help
Support rk30 lcdc1 if you say y here
-config LCDC_RK31
- tristate "rk3066b/rk31 lcdc support"
+config LCDC_RK3066B
+ tristate "rk3066b lcdc support"
depends on FB_ROCKCHIP && ARCH_RK3066B
help
- Driver for rk3066b/rk31 lcdc.
+ Driver for rk3066b lcdc.
-config LCDC0_RK31
+config LCDC0_RK3066B
bool "lcdc0 support"
- depends on LCDC_RK31
+ depends on LCDC_RK3066B
default y
help
Support lcdc0 if you say y here
-config LCDC1_RK31
+config LCDC1_RK3066B
bool "lcdc1 support"
- depends on LCDC_RK31
- default y if HDMI_RK31
+ depends on LCDC_RK3066B
+ default n
help
Support lcdc1 if you say y here
obj-$(CONFIG_FB_ROCKCHIP) += rk_fb.o rkfb_sysfs.o
obj-$(CONFIG_FB_WIMO) +=wimo.o
-obj-$(CONFIG_LCDC_RK30) += chips/rk30_lcdc.o
-obj-$(CONFIG_LCDC_RK2928) += chips/rk2928_lcdc.o
-obj-$(CONFIG_LCDC_RK31) += chips/rk31_lcdc.o
+obj-$(CONFIG_LCDC_RK30) += lcdc/rk30_lcdc.o
+obj-$(CONFIG_LCDC_RK2928) += lcdc/rk2928_lcdc.o
+obj-$(CONFIG_LCDC_RK3066B) += lcdc/rk3066b_lcdc.o
obj-$(CONFIG_RGA_RK30) += rga/
obj-$(CONFIG_RK_HDMI) += hdmi/
obj-$(CONFIG_RK_LVDS) += lvds/
+++ /dev/null
-/*
- * drivers/video/rockchip/chips/rk2928_lcdc.c
- *
- * Copyright (C) 2012 ROCKCHIP, Inc.
- *Author:yzq<yzq@rock-chips.com>
- * yxj<yxj@rock-chips.com>
- *This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/earlysuspend.h>
-#include <asm/div64.h>
-#include <asm/uaccess.h>
-#include <mach/iomux.h>
-#include "rk2928_lcdc.h"
-#include "../lvds/rk_lvds.h"
-
-
-
-
-
-static int dbg_thresd = 2;
-module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
-#define DBG(level,x...) do { if(unlikely(dbg_thresd > level)) printk(KERN_INFO x); } while (0)
-
-
-static int init_rk2928_lcdc(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- if(lcdc_dev->id == 0) //lcdc0
- {
- lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0");
- lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0");
- lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0");
- lcdc_dev->sclk = clk_get(NULL,"sclk_lcdc0");
- }
- else
- {
- printk(KERN_ERR "invalid lcdc device!\n");
- return -EINVAL;
- }
- if (IS_ERR(lcdc_dev->sclk) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk)))
- {
- printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id);
- }
-
- clk_enable(lcdc_dev->pd);
- clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config
- clk_enable(lcdc_dev->aclk);
- lcdc_dev->clk_on = 1;
- LcdSetBit(lcdc_dev,SYS_CFG, m_LCDC_AXICLK_AUTO_ENABLE);//eanble axi-clk auto gating for low power
- LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR | m_BUS_ERR_INT_CLEAR | m_LINE_FLAG_INT_EN |
- m_FRM_START_INT_EN | m_HOR_START_INT_EN,v_FRM_START_INT_CLEAR(1) | v_BUS_ERR_INT_CLEAR(0) |
- v_LINE_FLAG_INT_EN(0) | v_FRM_START_INT_EN(0) | v_HOR_START_INT_EN(0)); //enable frame start interrupt for sync
- //LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
- return 0;
-}
-
-static int rk2928_lcdc_deinit(struct rk2928_lcdc_device *lcdc_dev)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- lcdc_dev->clk_on = 0;
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
- LcdMskReg(lcdc_dev, INT_STATUS, m_HOR_START_INT_EN | m_FRM_START_INT_EN |
- m_LINE_FLAG_INT_EN | m_BUS_ERR_INT_EN,v_HOR_START_INT_EN(0) | v_FRM_START_INT_EN(0) |
- v_LINE_FLAG_INT_EN(0) | v_BUS_ERR_INT_EN(0)); //disable all lcdc interrupt
- LcdSetBit(lcdc_dev,SYS_CFG,m_LCDC_STANDBY);
- LCDC_REG_CFG_DONE();
- spin_unlock(&lcdc_dev->reg_lock);
- }
- else //clk already disabled
- {
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
- }
- mdelay(1);
-
- return 0;
-}
-
-static int rk2928_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen)
-{
- int ret = -EINVAL;
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- rk_screen *screen = dev_drv->cur_screen;
- rk_screen *screen0 = dev_drv->screen0;
- u64 ft;
- int fps;
- u16 face;
- u16 right_margin = screen->right_margin;
- u16 lower_margin = screen->lower_margin;
- u16 x_res = screen->x_res, y_res = screen->y_res;
- DBG(1,"left_margin:%d>>hsync_len:%d>>xres:%d>>right_margin:%d>>upper_margin:%d>>vsync_len:%d>>yres:%d>>lower_margin:%d\n",
- screen->left_margin,screen->hsync_len,screen->x_res,screen->right_margin,screen->upper_margin,screen->vsync_len,screen->y_res,
- screen->lower_margin);
- // set the rgb or mcu
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(screen->type==SCREEN_MCU)
- {
- printk(KERN_ERR "MCU Screen is not supported by RK2928\n");
-
- }
-
- switch (screen->face)
- {
- case OUT_P565:
- face = OUT_P565;
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
- break;
- case OUT_P666:
- face = OUT_P666;
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
- break;
- case OUT_D888_P565:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
- break;
- case OUT_D888_P666:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
- break;
- case OUT_P888:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
- break;
- default:
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
- LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
- face = screen->face;
- break;
- }
-
- //use default overlay,set vsyn hsync den dclk polarity
- LcdMskReg(lcdc_dev, DSP_CTRL,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY |
- m_DEN_POLARITY |m_DCLK_POLARITY | m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_BLACK_MODE,
- v_DISPLAY_FORMAT(face) | v_HSYNC_POLARITY(screen->pin_hsync) |
- v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) |
- v_DCLK_POLARITY(screen->pin_dclk) | v_OUTPUT_RB_SWAP(screen->swap_rb) |
- v_OUTPUT_RG_SWAP(screen->swap_rg) |v_BLACK_MODE(0));
-
- //set background color to black,set swap according to the screen panel,disable blank mode
- LcdMskReg(lcdc_dev, BG_COLOR, m_BG_COLOR ,v_BG_COLOR(0x000000));
-
-
- LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) |
- v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin));
- LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) |
- v_HASP(screen->hsync_len + screen->left_margin));
-
- LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) |
- v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
- LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)|
- v_VASP(screen->vsync_len + screen->upper_margin));
-
-
- if(dev_drv->screen0->lcdc_id == 1)
- {
- //set register for scaller
- LcdMskReg(lcdc_dev,SCL_REG0,m_SCL_DSP_ZERO | m_SCL_DEN_INVERT |
- m_SCL_SYNC_INVERT | m_SCL_DCLK_INVERT | m_SCL_EN,v_SCL_DSP_ZERO(0) |
- v_SCL_DEN_INVERT(screen0->s_den_inv) | v_SCL_SYNC_INVERT(screen0->s_hv_sync_inv) |
- v_SCL_DCLK_INVERT(screen0->s_clk_inv) | v_SCL_EN(1));
- LcdWrReg(lcdc_dev,SCL_REG2,v_HASP(screen0->s_vsync_st) | v_HAEP(screen0->s_hsync_st));
- LcdWrReg(lcdc_dev,SCL_REG3,v_HASP(screen0->s_hsync_len) |
- v_HAEP(screen0->s_hsync_len + screen0->s_left_margin +
- screen0->x_res + screen0->s_right_margin));
- LcdWrReg(lcdc_dev,SCL_REG4,v_HASP(screen0->s_hsync_len + screen0->s_left_margin) |
- v_HAEP(screen0->s_hsync_len + screen0->s_left_margin + screen0->x_res));
- LcdWrReg(lcdc_dev,SCL_REG5,v_VASP(screen0->s_vsync_len) |
- v_VAEP(screen0->s_vsync_len + screen0->s_upper_margin +
- screen0->y_res + screen0->s_lower_margin));
- LcdWrReg(lcdc_dev,SCL_REG6,v_VASP(screen0->s_vsync_len +
- screen0->s_upper_margin) | v_VAEP(screen0->s_vsync_len +
- screen0->s_upper_margin + screen0->y_res ));
- LcdWrReg(lcdc_dev,SCL_REG8,v_VASP(screen0->s_vsync_len + screen0->s_upper_margin) |
- v_VAEP(screen0->s_vsync_len + screen0->s_upper_margin + screen0->y_res));
- LcdWrReg(lcdc_dev,SCL_REG7,v_HASP(screen0->s_hsync_len + screen0->s_left_margin) |
- v_HAEP(screen0->s_hsync_len + screen0->s_left_margin + screen0->x_res ));
- LcdWrReg(lcdc_dev,SCL_REG1,v_SCL_V_FACTOR(0x1000)|v_SCL_H_FACTOR(0x1000));
- }
- // let above to take effect
- //LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
-#ifdef CONFIG_RK_LVDS
- rk_lvds_register(dev_drv->screen0);
-#endif
- if(dev_drv->screen0->type == SCREEN_RGB) //iomux for RGB screen
- {
-
- if(dev_drv->screen0->lcdc_id == 0)
- {
- rk30_mux_api_set(GPIO2B0_LCDC0_DCLK_LCDC1_DCLK_NAME, GPIO2B_LCDC0_DCLK);
- rk30_mux_api_set(GPIO2B1_LCDC0_HSYNC_LCDC1_HSYNC_NAME, GPIO2B_LCDC0_HSYNC);
- rk30_mux_api_set(GPIO2B2_LCDC0_VSYNC_LCDC1_VSYNC_NAME, GPIO2B_LCDC0_VSYNC);
- rk30_mux_api_set(GPIO2B3_LCDC0_DEN_LCDC1_DEN_NAME, GPIO2B_LCDC0_DEN);
- rk30_mux_api_set(GPIO2B4_LCDC0_D10_LCDC1_D10_NAME, GPIO2B_LCDC0_D10);
- rk30_mux_api_set(GPIO2B5_LCDC0_D11_LCDC1_D11_NAME, GPIO2B_LCDC0_D11);
- rk30_mux_api_set(GPIO2B6_LCDC0_D12_LCDC1_D12_NAME, GPIO2B_LCDC0_D12);
- rk30_mux_api_set(GPIO2B7_LCDC0_D13_LCDC1_D13_NAME, GPIO2B_LCDC0_D13);
- rk30_mux_api_set(GPIO2C0_LCDC0_D14_LCDC1_D14_NAME, GPIO2C_LCDC0_D14);
- rk30_mux_api_set(GPIO2C1_LCDC0_D15_LCDC1_D15_NAME, GPIO2C_LCDC0_D15);
- rk30_mux_api_set(GPIO2C2_LCDC0_D16_LCDC1_D16_NAME, GPIO2C_LCDC0_D16);
- rk30_mux_api_set(GPIO2C3_LCDC0_D17_LCDC1_D17_NAME, GPIO2C_LCDC0_D17);
- }
- else if(dev_drv->screen0->lcdc_id == 1)
- {
- rk30_mux_api_set(GPIO2B0_LCDC0_DCLK_LCDC1_DCLK_NAME, GPIO2B_LCDC1_DCLK);
- rk30_mux_api_set(GPIO2B1_LCDC0_HSYNC_LCDC1_HSYNC_NAME, GPIO2B_LCDC1_HSYNC);
- rk30_mux_api_set(GPIO2B2_LCDC0_VSYNC_LCDC1_VSYNC_NAME, GPIO2B_LCDC1_VSYNC);
- rk30_mux_api_set(GPIO2B3_LCDC0_DEN_LCDC1_DEN_NAME, GPIO2B_LCDC1_DEN);
- rk30_mux_api_set(GPIO2B4_LCDC0_D10_LCDC1_D10_NAME, GPIO2B_LCDC1_D10);
- rk30_mux_api_set(GPIO2B5_LCDC0_D11_LCDC1_D11_NAME, GPIO2B_LCDC1_D11);
- rk30_mux_api_set(GPIO2B6_LCDC0_D12_LCDC1_D12_NAME, GPIO2B_LCDC1_D12);
- rk30_mux_api_set(GPIO2B7_LCDC0_D13_LCDC1_D13_NAME, GPIO2B_LCDC1_D13);
- rk30_mux_api_set(GPIO2C0_LCDC0_D14_LCDC1_D14_NAME, GPIO2C_LCDC1_D14);
- rk30_mux_api_set(GPIO2C1_LCDC0_D15_LCDC1_D15_NAME, GPIO2C_LCDC1_D15);
- rk30_mux_api_set(GPIO2C2_LCDC0_D16_LCDC1_D16_NAME, GPIO2C_LCDC1_D16);
- rk30_mux_api_set(GPIO2C3_LCDC0_D17_LCDC1_D17_NAME, GPIO2C_LCDC1_D17);
- }
- else
- {
- printk(KERN_WARNING "%s>>>no such interface:%d\n",dev_drv->cur_screen->lcdc_id);
- return -1;
- }
-
- //rk30_mux_api_set(GPIO2C4_LCDC0_D18_LCDC1_D18_I2C2_SDA_NAME, GPIO2C_LCDC1_D18);
- //rk30_mux_api_set(GPIO2C5_LCDC0_D19_LCDC1_D19_I2C2_SCL_NAME, GPIO2C_LCDC1_D19);
- //rk30_mux_api_set(GPIO2C6_LCDC0_D20_LCDC1_D20_UART2_SIN_NAME, GPIO2C_LCDC1_D20);
- //rk30_mux_api_set(GPIO2C7_LCDC0_D21_LCDC1_D21_UART2_SOUT_NAME, GPIO2C_LCDC1_D21);
- //rk30_mux_api_set(GPIO2D0_LCDC0_D22_LCDC1_D22_NAME, GPIO2D_LCDC1_D22);
- //rk30_mux_api_set(GPIO2D1_LCDC0_D23_LCDC1_D23_NAME, GPIO2D_LCDC1_D23);
- printk("RGB screen connect to rk2928 lcdc interface%d\n",dev_drv->screen0->lcdc_id);
-
- }
-
- ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
- }
- lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
- clk_enable(lcdc_dev->dclk);
- if(dev_drv->screen0->lcdc_id == 1) //if connect to output interface 1,need scale
- {
- ret = clk_set_rate(lcdc_dev->sclk, screen0->s_pixclock);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d sclk failed\n",lcdc_dev->id);
- }
- lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->sclk));
- //printk("%s: sclk:%lu>>need:%d",lcdc_dev->driver.name,,screen0->s_pixclock);
- clk_enable(lcdc_dev->sclk);
- }
-
-
-
- ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- screen->ft = 1000/fps;
- printk("%s: dclk:%lu>>sclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),
- clk_get_rate(lcdc_dev->sclk),fps);
-
- if(screen->init)
- {
- screen->init();
- }
-
- printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id);
- return 0;
-}
-
-
-//enable layer,open:1,enable;0 disable
-static int win0_open(struct rk2928_lcdc_device *lcdc_dev,bool open)
-{
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(open)
- {
- if(!lcdc_dev->atv_layer_cnt)
- {
- LcdClrBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
- }
- lcdc_dev->atv_layer_cnt++;
- }
- else
- {
- lcdc_dev->atv_layer_cnt--;
- }
- lcdc_dev->driver.layer_par[0]->state = open;
-
- LcdMskReg(lcdc_dev, SYS_CFG, m_W0_EN, v_W0_EN(open));
- if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
- {
- LcdSetBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
- }
- //LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win0 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-static int win1_open(struct rk2928_lcdc_device *lcdc_dev,bool open)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(open)
- {
- if(!lcdc_dev->atv_layer_cnt)
- {
- printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
- LcdClrBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
- }
- lcdc_dev->atv_layer_cnt++;
- }
- else
- {
- lcdc_dev->atv_layer_cnt--;
- }
- lcdc_dev->driver.layer_par[1]->state = open;
-
- LcdMskReg(lcdc_dev, SYS_CFG, m_W1_EN, v_W1_EN(open));
- if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
- {
- printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
- LcdSetBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
- }
- //LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-
-
-static int rk2928_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode)
-{
- struct rk2928_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk2928_lcdc_device ,driver);
-
- printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- switch(blank_mode)
- {
- case FB_BLANK_UNBLANK:
- LcdMskReg(lcdc_dev,DSP_CTRL,m_BLANK_MODE ,v_BLANK_MODE(0));
- break;
- case FB_BLANK_NORMAL:
- LcdMskReg(lcdc_dev,DSP_CTRL,m_BLANK_MODE ,v_BLANK_MODE(1));
- break;
- default:
- LcdMskReg(lcdc_dev,DSP_CTRL,m_BLANK_MODE ,v_BLANK_MODE(1));
- break;
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win0_display(struct rk2928_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN0_YRGB_MST,y_addr);
- LcdWrReg(lcdc_dev, WIN0_CBR_MST,uv_addr);
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-
-}
-
-static int win1_display(struct rk2928_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN1_RGB_MST, y_addr);
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win0_set_par(struct rk2928_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
-
- xact = par->xact; //active (origin) picture window width/height
- yact = par->yact;
- xvir = par->xvir; // virtual resolution
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
- ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor
- ScaleYrgbY = CalScale(yact, par->ysize);
- switch (par->format)
- {
- case YUV422:// yuv422
- ScaleCbrX = CalScale((xact/2), par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- case YUV420: // yuv420
- ScaleCbrX = CalScale(xact/2, par->xsize);
- ScaleCbrY = CalScale(yact/2, par->ysize);
- break;
- case YUV444:// yuv444
- ScaleCbrX = CalScale(xact, par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- default:
- break;
- }
-
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
- LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY));
- LcdMskReg(lcdc_dev, SYS_CFG, m_W0_FORMAT, v_W0_FORMAT(par->format)); //(inf->video_mode==0)
- LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
- LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
- LcdMskReg(lcdc_dev,WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
- v_COLORKEY_EN(1) | v_KEYCOLOR(0));
- switch(par->format)
- {
- case ARGB888:
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_ARGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB888: //rgb888
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_RGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W0_RGB_RB_SWAP(1));
- break;
- case RGB565: //rgb565
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_RGB565_VIRWIDTH(xvir));
- break;
- case YUV422:
- case YUV420:
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_YUV_VIRWIDTH(xvir));
- break;
- default:
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_RGB888_VIRWIDTH(xvir));
- break;
- }
-
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-
-}
-
-static int win1_set_par(struct rk2928_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
-
- xact = par->xact;
- yact = par->yact;
- xvir = par->xvir;
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdMskReg(lcdc_dev,SYS_CFG, m_W1_FORMAT, v_W1_FORMAT(par->format));
- LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
- // enable win1 color key and set the color to black(rgb=0)
- LcdMskReg(lcdc_dev, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
-
-
- switch(par->format)
- {
- case ARGB888:
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_ARGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB888: //rgb888
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB888_VIRWIDTH(xvir));
- // LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB565: //rgb565
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB565_VIRWIDTH(xvir));
- break;
- default:
- LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB888_VIRWIDTH(xvir));
- break;
- }
-
-
- //LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
-}
-
-static int rk2928_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- if(layer_id == 0)
- {
- win0_open(lcdc_dev,open);
- }
- else if(layer_id == 1)
- {
- win1_open(lcdc_dev,open);
- }
-
- return 0;
-}
-
-static int rk2928_lcdc_set_par(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- struct layer_par *par = NULL;
- rk_screen *screen = dev_drv->cur_screen;
- rk_screen *screen0 = dev_drv->screen0;
- u32 Scl_X = 0x1000;
- u32 Scl_Y = 0x1000;
-
- if(!screen)
- {
- printk(KERN_ERR "screen is null!\n");
- return -ENOENT;
- }
- if(layer_id==0)
- {
- par = dev_drv->layer_par[0];
- win0_set_par(lcdc_dev,screen,par);
- }
- else if(layer_id==1)
- {
- par = dev_drv->layer_par[1];
- win1_set_par(lcdc_dev,screen,par);
- }
- Scl_X = CalScale(screen->x_res - 1,screen0->x_res - 1);
- Scl_Y = CalScale(screen->y_res - 1 ,screen0->y_res - 1);
- LcdWrReg(lcdc_dev,SCL_REG1,v_SCL_V_FACTOR(Scl_Y)|v_SCL_H_FACTOR(Scl_X));
-
- return 0;
-}
-
-int rk2928_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- struct layer_par *par = NULL;
- rk_screen *screen = dev_drv->cur_screen;
- unsigned long flags;
- int timeout;
- if(!screen)
- {
- printk(KERN_ERR "screen is null!\n");
- return -ENOENT;
- }
- if(layer_id==0)
- {
- par = dev_drv->layer_par[0];
- win0_display(lcdc_dev,par);
- }
- else if(layer_id==1)
- {
- par = dev_drv->layer_par[1];
- win1_display(lcdc_dev,par);
- }
- if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt
- {
- dev_drv->first_frame = 0;
- LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR |m_FRM_START_INT_EN ,
- v_FRM_START_INT_CLEAR(1) | v_FRM_START_INT_EN(1));
- LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
-
- }
-
- if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn
- {
- spin_lock_irqsave(&dev_drv->cpl_lock,flags);
- init_completion(&dev_drv->frame_done);
- spin_unlock_irqrestore(&dev_drv->cpl_lock,flags);
- timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5));
- if(!timeout&&(!dev_drv->frame_done.done))
- {
- //printk(KERN_ERR "wait for new frame start time out!\n");
- return -ETIMEDOUT;
- }
- }
-
- return 0;
-}
-
-int rk2928_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, unsigned long arg,int layer_id)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- u32 panel_size[2];
- void __user *argp = (void __user *)arg;
- int ret = 0;
- switch(cmd)
- {
- case FBIOGET_PANEL_SIZE: //get panel size
- panel_size[0] = lcdc_dev->screen->x_res;
- panel_size[1] = lcdc_dev->screen->y_res;
- if(copy_to_user(argp, panel_size, 8))
- return -EFAULT;
- break;
- default:
- break;
- }
-
- return ret;
-}
-static int rk2928_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- struct layer_par *par = dev_drv->layer_par[layer_id];
-
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on)
- {
- if(layer_id == 0)
- {
- par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W0_EN);
- }
- else if( layer_id == 1)
- {
- par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W1_EN);
- }
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return par->state;
-
-}
-
-/***********************************
-overlay manager
-swap:1 win0 on the top of win1
- 0 win1 on the top of win0
-set : 1 set overlay
- 0 get overlay state
-************************************/
-static int rk2928_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- int ovl;
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on)
- {
- if(set) //set overlay
- {
- LcdMskReg(lcdc_dev,DSP_CTRL,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
- LCDC_REG_CFG_DONE();
- ovl = swap;
- }
- else //get overlay
- {
- ovl = LcdReadBit(lcdc_dev,DSP_CTRL,m_W0W1_POSITION_SWAP);
- }
- }
- else
- {
- ovl = -EPERM;
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return ovl;
-}
-static int rk2928_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- return 0;
-}
-
-
-/*******************************************
-lcdc fps manager,set or get lcdc fps
-set:0 get
- 1 set
-********************************************/
-static int rk2928_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
- rk_screen * screen = dev_drv->cur_screen;
- u64 ft = 0;
- u32 dotclk;
- int ret;
-
- if(set)
- {
- ft = div_u64(1000000000000llu,fps);
- dev_drv->pixclock = div_u64(ft,(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len));
- dotclk = div_u64(1000000000000llu,dev_drv->pixclock);
- ret = clk_set_rate(lcdc_dev->dclk, dotclk);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
- }
- dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
-
- }
-
- ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- screen->ft = 1000/fps ; //one frame time in ms
- return fps;
-}
-
-
-static int rk2928_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
- enum fb_win_map_order order)
-{
- mutex_lock(&dev_drv->fb_win_id_mutex);
- if(order == FB_DEFAULT_ORDER)
- {
- order = FB0_WIN0_FB1_WIN1_FB2_WIN2;
- }
- dev_drv->fb2_win_id = order/100;
- dev_drv->fb1_win_id = (order/10)%10;
- dev_drv->fb0_win_id = order%10;
- mutex_unlock(&dev_drv->fb_win_id_mutex);
-
- printk("fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
- dev_drv->fb2_win_id);
-
- return 0;
-}
-
-static int rk2928_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
-{
- int layer_id = 0;
- mutex_lock(&dev_drv->fb_win_id_mutex);
- if(!strcmp(id,"fb0"))
- {
- layer_id = dev_drv->fb0_win_id;
- }
- else if(!strcmp(id,"fb1"))
- {
- layer_id = dev_drv->fb1_win_id;
- }
- else if(!strcmp(id,"fb2"))
- {
- layer_id = dev_drv->fb2_win_id;
- }
- else
- {
- printk(KERN_ERR "%s>>un supported %s\n",__func__,id);
- layer_id = -1;
- }
- mutex_unlock(&dev_drv->fb_win_id_mutex);
-
- return layer_id;
-}
-
-int rk2928_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
-
- if(dev_drv->cur_screen->sscreen_set)
- dev_drv->cur_screen->sscreen_set(dev_drv->cur_screen , 0);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- lcdc_dev->clk_on = 0;
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
- LcdSetBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
- LCDC_REG_CFG_DONE();
- spin_unlock(&lcdc_dev->reg_lock);
- }
- else //clk already disabled
- {
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
- }
-
-
- mdelay(1);
- clk_disable(lcdc_dev->dclk);
- clk_disable(lcdc_dev->hclk);
- clk_disable(lcdc_dev->aclk);
- clk_disable(lcdc_dev->pd);
-
- return 0;
-}
-
-
-int rk2928_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
-
- if(!lcdc_dev->clk_on)
- {
- clk_enable(lcdc_dev->pd);
- clk_enable(lcdc_dev->hclk);
- clk_enable(lcdc_dev->dclk);
- clk_enable(lcdc_dev->aclk);
- }
- memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg
-
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->atv_layer_cnt)
- {
- LcdClrBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
- LCDC_REG_CFG_DONE();
- }
- lcdc_dev->clk_on = 1;
- spin_unlock(&lcdc_dev->reg_lock);
-
-
- if(dev_drv->cur_screen->sscreen_set)
- dev_drv->cur_screen->sscreen_set(dev_drv->cur_screen , 1);
-
-
- return 0;
-}
-static irqreturn_t rk2928_lcdc_isr(int irq, void *dev_id)
-{
- struct rk2928_lcdc_device *lcdc_dev = (struct rk2928_lcdc_device *)dev_id;
-
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
- LCDC_REG_CFG_DONE();
- //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
-
- if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync
- {
- spin_lock(&(lcdc_dev->driver.cpl_lock));
- complete(&(lcdc_dev->driver.frame_done));
- spin_unlock(&(lcdc_dev->driver.cpl_lock));
- }
- return IRQ_HANDLED;
-}
-
-static struct layer_par lcdc_layer[] = {
- [0] = {
- .name = "win0",
- .id = 0,
- .support_3d = true,
- },
- [1] = {
- .name = "win1",
- .id = 1,
- .support_3d = false,
- },
-};
-
-static struct rk_lcdc_device_driver lcdc_driver = {
- .name = "lcdc",
- .def_layer_par = lcdc_layer,
- .num_layer = ARRAY_SIZE(lcdc_layer),
- .open = rk2928_lcdc_open,
- .init_lcdc = init_rk2928_lcdc,
- .ioctl = rk2928_lcdc_ioctl,
- .suspend = rk2928_lcdc_early_suspend,
- .resume = rk2928_lcdc_early_resume,
- .set_par = rk2928_lcdc_set_par,
- .blank = rk2928_lcdc_blank,
- .pan_display = rk2928_lcdc_pan_display,
- .load_screen = rk2928_load_screen,
- .get_layer_state = rk2928_lcdc_get_layer_state,
- .ovl_mgr = rk2928_lcdc_ovl_mgr,
- .get_disp_info = rk2928_lcdc_get_disp_info,
- .fps_mgr = rk2928_lcdc_fps_mgr,
- .fb_get_layer = rk2928_fb_get_layer,
- .fb_layer_remap = rk2928_fb_layer_remap,
-};
-#ifdef CONFIG_PM
-static int rk2928_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
-{
- return 0;
-}
-
-static int rk2928_lcdc_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-#else
-#define rk2928_lcdc_suspend NULL
-#define rk2928_lcdc_resume NULL
-#endif
-
-static int __devinit rk2928_lcdc_probe (struct platform_device *pdev)
-{
- struct rk2928_lcdc_device *lcdc_dev=NULL;
- rk_screen *screen0;
- rk_screen *screen1;
- struct rk29fb_info *screen_ctr_info;
- struct resource *res = NULL;
- struct resource *mem;
- int ret = 0;
-
- /*************Malloc rk2928lcdc_inf and set it to pdev for drvdata**********/
- lcdc_dev = kzalloc(sizeof(struct rk2928_lcdc_device), GFP_KERNEL);
- if(!lcdc_dev)
- {
- dev_err(&pdev->dev, ">>rk2928 lcdc device kmalloc fail!");
- return -ENOMEM;
- }
- platform_set_drvdata(pdev, lcdc_dev);
- lcdc_dev->id = pdev->id;
- screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
- screen0 = kzalloc(sizeof(rk_screen), GFP_KERNEL); //rk2928 has one lcdc but two outputs
- if(!screen0)
- {
- dev_err(&pdev->dev, ">>rk2928 lcdc screen1 kmalloc fail!");
- ret = -ENOMEM;
- goto err0;
- }
- screen0->lcdc_id = 0; //this id can be changed dynamic
- screen0->screen_id = 0; //this id is fixed
- screen1 = kzalloc(sizeof(rk_screen), GFP_KERNEL);
- if(!screen1)
- {
- dev_err(&pdev->dev, ">>rk2928 lcdc screen1 kmalloc fail!");
- ret = -ENOMEM;
- goto err0;
- }
- screen1->lcdc_id = 1;
- screen1->screen_id = 1;
-
- /****************get lcdc0 reg *************************/
- res = platform_get_resource(pdev, IORESOURCE_MEM,0);
- if (res == NULL)
- {
- dev_err(&pdev->dev, "failed to get io resource for lcdc%d \n",lcdc_dev->id);
- ret = -ENOENT;
- goto err1;
- }
- lcdc_dev->reg_phy_base = res->start;
- lcdc_dev->len = resource_size(res);
- mem = request_mem_region(lcdc_dev->reg_phy_base, resource_size(res), pdev->name);
- if (mem == NULL)
- {
- dev_err(&pdev->dev, "failed to request mem region for lcdc%d\n",lcdc_dev->id);
- ret = -ENOENT;
- goto err1;
- }
- lcdc_dev->reg_vir_base = ioremap(lcdc_dev->reg_phy_base, resource_size(res));
- if (lcdc_dev->reg_vir_base == NULL)
- {
- dev_err(&pdev->dev, "cannot map IO\n");
- ret = -ENXIO;
- goto err2;
- }
-
- lcdc_dev->preg = (LCDC_REG*)lcdc_dev->reg_vir_base;
- printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->preg);
- lcdc_dev->driver.dev=&pdev->dev;
- lcdc_dev->driver.screen0 = screen0; //direct out put
- lcdc_dev->driver.screen1 = screen1; //out put from scale
- lcdc_dev->driver.cur_screen = screen0;
- lcdc_dev->driver.screen_ctr_info = screen_ctr_info;
- spin_lock_init(&lcdc_dev->reg_lock);
- lcdc_dev->irq = platform_get_irq(pdev, 0);
- if(lcdc_dev->irq < 0)
- {
- dev_err(&pdev->dev, "cannot find IRQ\n");
- goto err3;
- }
- ret = request_irq(lcdc_dev->irq, rk2928_lcdc_isr, IRQF_DISABLED,dev_name(&pdev->dev),lcdc_dev);
- if (ret)
- {
- dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n", lcdc_dev->irq, ret);
- ret = -EBUSY;
- goto err3;
- }
- ret = rk_fb_register(&(lcdc_dev->driver),&lcdc_driver,lcdc_dev->id);
- if(ret < 0)
- {
- printk(KERN_ERR "register fb for lcdc%d failed!\n",lcdc_dev->id);
- goto err4;
- }
- printk("rk2928 lcdc%d probe ok!\n",lcdc_dev->id);
-
- return 0;
-
-err4:
- free_irq(lcdc_dev->irq,lcdc_dev);
-err3:
- iounmap(lcdc_dev->reg_vir_base);
-err2:
- release_mem_region(lcdc_dev->reg_phy_base,resource_size(res));
-err1:
- kfree(screen0);
-err0:
- platform_set_drvdata(pdev, NULL);
- kfree(lcdc_dev);
- return ret;
-
-}
-static int __devexit rk2928_lcdc_remove(struct platform_device *pdev)
-{
- struct rk2928_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
- rk_fb_unregister(&(lcdc_dev->driver));
- rk2928_lcdc_deinit(lcdc_dev);
- iounmap(lcdc_dev->reg_vir_base);
- release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
- kfree(lcdc_dev->screen);
- kfree(lcdc_dev);
- return 0;
-}
-
-static void rk2928_lcdc_shutdown(struct platform_device *pdev)
-{
- struct rk2928_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
- if(lcdc_dev->driver.cur_screen->standby) //standby the screen if necessary
- lcdc_dev->driver.cur_screen->standby(1);
- if(lcdc_dev->driver.screen_ctr_info->io_disable) //power off the screen if necessary
- lcdc_dev->driver.screen_ctr_info->io_disable();
- if(lcdc_dev->driver.cur_screen->sscreen_set) //turn off lvds
- lcdc_dev->driver.cur_screen->sscreen_set(lcdc_dev->driver.cur_screen , 0);
- rk_fb_unregister(&(lcdc_dev->driver));
- rk2928_lcdc_deinit(lcdc_dev);
- /*iounmap(lcdc_dev->reg_vir_base);
- release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
- kfree(lcdc_dev->screen);
- kfree(lcdc_dev);*/
-}
-
-
-static struct platform_driver rk2928lcdc_driver = {
- .probe = rk2928_lcdc_probe,
- .remove = __devexit_p(rk2928_lcdc_remove),
- .driver = {
- .name = "rk2928-lcdc",
- .owner = THIS_MODULE,
- },
- .suspend = rk2928_lcdc_suspend,
- .resume = rk2928_lcdc_resume,
- .shutdown = rk2928_lcdc_shutdown,
-};
-
-static int __init rk2928_lcdc_init(void)
-{
- return platform_driver_register(&rk2928lcdc_driver);
-}
-
-static void __exit rk2928_lcdc_exit(void)
-{
- platform_driver_unregister(&rk2928lcdc_driver);
-}
-
-
-
-fs_initcall(rk2928_lcdc_init);
-module_exit(rk2928_lcdc_exit);
-
-
-
+++ /dev/null
-#ifndef RK2928_LCDC_H_
-#define RK2928_LCDC_H_
-
-#include<linux/rk_fb.h>
-
-#define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
-#define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
-#define LcdRdReg(inf, addr) (inf->preg->addr)
-#define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
-#define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
-#define LcdSetRegBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
-#define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
-#define LCDC_REG_CFG_DONE() LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); dsb()
-
-/********************************************************************
-** ½á¹¹¶¨Òå *
-********************************************************************/
-/* LCDCµÄ¼Ä´æÆ÷½á¹¹ */
-
-typedef volatile struct tagLCDC_REG
-{
- /* offset 0x00~0xc0 */
- unsigned int SYS_CFG; //0x00 system config register
- unsigned int DSP_CTRL; //0x0c display control register
- unsigned int BG_COLOR; //back ground color register
- unsigned int ALPHA_CTRL; //alpha control register
- unsigned int INT_STATUS; //0x10 Interrupt status register
- unsigned int WIN0_COLOR_KEY_CTRL; //0x1c Win0 blending control register
- unsigned int WIN1_COLOR_KEY_CTRL; //0x20 Win1 blending control register
- unsigned int WIN0_YRGB_MST; //0x28 Win0 active YRGB memory start address0
- unsigned int WIN0_CBR_MST; //0x2c Win0 active Cbr memory start address0
- unsigned int WIN_VIR; //0x38 WIN0 virtual display width/height
- unsigned int WIN0_ACT_INFO; //0x3C Win0 active window width/height
- unsigned int WIN0_DSP_INFO; //0x40 Win0 display width/height on panel
- unsigned int WIN0_DSP_ST; //0x44 Win0 display start point on panel
- unsigned int WIN0_SCL_FACTOR_YRGB; //0x48Win0 YRGB scaling factor setting
- unsigned int WIN0_SCL_FACTOR_CBR; //0x4c Win0 YRGB scaling factor setting
- unsigned int WIN0_SCL_OFFSET; //0x50 Win0 Cbr scaling start point offset
- unsigned int WIN1_RGB_MST; //0x54 Win1 active YRGB memory start address
- unsigned int WIN1_DSP_INFO; //0x64 Win1 display width/height on panel
- unsigned int WIN1_DSP_ST; //0x68 Win1 display start point on panel
- unsigned int HWC_MST; //0x88 HWC memory start address
- unsigned int HWC_DSP_ST; //0x8C HWC display start point on panel
- unsigned int HWC_COLOR_LUT0; //0x90 Hardware cursor color 2¡¯b01 look up table 0
- unsigned int HWC_COLOR_LUT1; //0x94 Hardware cursor color 2¡¯b10 look up table 1
- unsigned int HWC_COLOR_LUT2; //0x98 Hardware cursor color 2¡¯b11 look up table 2
- unsigned int DSP_HTOTAL_HS_END; //0x9c Panel scanning horizontal width and hsync pulse end point
- unsigned int DSP_HACT_ST_END; //0xa0 Panel active horizontal scanning start/end point
- unsigned int DSP_VTOTAL_VS_END; //0xa4 Panel scanning vertical height and vsync pulse end point
- unsigned int DSP_VACT_ST_END; //0xa8 Panel active vertical scanning start/end point
- unsigned int SCL_REG0; //scaler register
- unsigned int SCL_REG1;
- unsigned int SCL_REG2;
- unsigned int SCL_REG3;
- unsigned int SCL_REG4;
- unsigned int SCL_REG5;
- unsigned int SCL_REG6;
- unsigned int SCL_REG7;
- unsigned int SCL_REG8;
- unsigned int reserve[3];
- unsigned int REG_CFG_DONE; //0xc0 REGISTER CONFIG FINISH
-
-} LCDC_REG, *pLCDC_REG;
-
-
-/* SYS_CONFIG */
-
-#define m_W0_EN (1<<0)
-#define m_W1_EN (1<<1)
-#define m_HWC_EN (1<<2)
-#define m_W0_FORMAT (7<<3)
-#define m_W1_FORMAT (7<<6)
-
-#define m_W0_AXI_OUTSTANDING_DISABLE (1<<16)
-#define m_W1_AXI_OUTSTANDING_DISABLE (1<<17)
-#define m_DMA_BURST_LENGTH (3<<18)
-#define m_LCDC_STANDBY (1<<22)
-
-#define m_LCDC_AXICLK_AUTO_ENABLE (1<<24) //eanble for low power
-
-#define v_W0_EN(x) (((x)&1)<<0)
-#define v_W1_EN(x) (((x)&1)<<1)
-#define v_HWC_EN(x) (((x)&1)<<2)
-#define v_W0_FORMAT(x) (((x)&7)<<3)
-#define v_W1_FORMAT(x) (((x)&7)<<6)
-#define v_LCDC_STANDBY(x) (((x)&1)<<22)
-
-#define v_LCDC_AXICLK_AUTO_ENABLE(x) (((x)&1)<<24)
-
-#define v_LCDC_DMA_STOP(x) (((x)&1)<<0)
-#define v_HWC_RELOAD_EN(x) (((x)&1)<<2)
-#define v_W0_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<3)
-#define v_W1_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<4)
-#define v_W2_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<5)
-#define v_DMA_BURST_LENGTH(x) (((x)&3)<<6)
-#define v_WIN0_YRGB_CHANNEL0_ID(x) (((x)&7)<<8)
-#define v_WIN0_CBR_CHANNEL0_ID(x) (((x)&7)<<11)
-#define v_WIN0_YRGB_CHANNEL1_ID(x) (((x)&7)<<14)
-#define v_WIN0_CBR_CHANNEL1_ID(x) (((x)&7)<<17)
-#define v_WIN1_YRGB_CHANNEL_ID(x) (((x)&7)<<20)
-#define v_WIN1_CBR_CHANNEL_ID(x) (((x)&7)<<23)
-#define v_WIN2_CHANNEL_ID(x) (((x)&7)<<26)
-#define v_HWC_CHANNEL_ID(x) (((x)&7)<<29)
-
-
-
-//LCDC_DSP_CTRL_REG
-#define m_DISPLAY_FORMAT (3<<0)
-#define m_BLANK_MODE (1<<2)
-#define m_BLACK_MODE (1<<3)
-#define m_HSYNC_POLARITY (1<<4)
-#define m_VSYNC_POLARITY (1<<5)
-#define m_DEN_POLARITY (1<<6)
-#define m_DCLK_POLARITY (1<<7)
-#define m_W0W1_POSITION_SWAP (1<<8)
-#define m_OUTPUT_BG_SWAP (1<<9)
-#define m_OUTPUT_RB_SWAP (1<<10)
-#define m_OUTPUT_RG_SWAP (1<<11)
-#define m_DITHER_UP_EN (1<<12)
-#define m_DITHER_DOWN_MODE (1<<13)
-#define m_DITHER_DOWN_EN (1<<14)
-
-
-#define m_W1_INTERLACE_READ_MODE (1<<15)
-#define m_W2_INTERLACE_READ_MODE (1<<16)
-#define m_W0_YRGB_DEFLICK_MODE (1<<17)
-#define m_W0_CBR_DEFLICK_MODE (1<<18)
-#define m_W1_YRGB_DEFLICK_MODE (1<<19)
-#define m_W1_CBR_DEFLICK_MODE (1<<20)
-#define m_W0_ALPHA_MODE (1<<21)
-#define m_W1_ALPHA_MODE (1<<22)
-#define m_W2_ALPHA_MODE (1<<23)
-#define m_W0_COLOR_SPACE_CONVERSION (3<<24)
-#define m_W1_COLOR_SPACE_CONVERSION (3<<26)
-#define m_W2_COLOR_SPACE_CONVERSION (1<<28)
-#define m_YCRCB_CLIP_EN (1<<29)
-#define m_CBR_FILTER_656 (1<<30)
-
-#define v_DISPLAY_FORMAT(x) (((x)&0x3)<<0)
-#define v_BLANK_MODE(x) (((x)&1)<<2)
-#define v_BLACK_MODE(x) (((x)&1)<<2)
-#define v_HSYNC_POLARITY(x) (((x)&1)<<4)
-#define v_VSYNC_POLARITY(x) (((x)&1)<<5)
-#define v_DEN_POLARITY(x) (((x)&1)<<6)
-#define v_DCLK_POLARITY(x) (((x)&1)<<7)
-#define v_W0W1_POSITION_SWAP(x) (((x)&1)<<8)
-#define v_OUTPUT_BG_SWAP(x) (((x)&1)<<9)
-#define v_OUTPUT_RB_SWAP(x) (((x)&1)<<10)
-#define v_OUTPUT_RG_SWAP(x) (((x)&1)<<11)
-#define v_DITHER_UP_EN(x) (((x)&1)<<12)
-#define v_DITHER_DOWN_MODE(x) (((x)&1)<<13)
-#define v_DITHER_DOWN_EN(x) (((x)&1)<<14)
-
-#define v_INTERLACE_DSP_EN(x) (((x)&1)<<12)
-#define v_INTERLACE_FIELD_POLARITY(x) (((x)&1)<<13)
-#define v_W0_INTERLACE_READ_MODE(x) (((x)&1)<<14)
-#define v_W1_INTERLACE_READ_MODE(x) (((x)&1)<<15)
-#define v_W2_INTERLACE_READ_MODE(x) (((x)&1)<<16)
-#define v_W0_YRGB_DEFLICK_MODE(x) (((x)&1)<<17)
-#define v_W0_CBR_DEFLICK_MODE(x) (((x)&1)<<18)
-#define v_W1_YRGB_DEFLICK_MODE(x) (((x)&1)<<19)
-#define v_W1_CBR_DEFLICK_MODE(x) (((x)&1)<<20)
-#define v_W0_ALPHA_MODE(x) (((x)&1)<<21)
-#define v_W1_ALPHA_MODE(x) (((x)&1)<<22)
-#define v_W2_ALPHA_MODE(x) (((x)&1)<<23)
-#define v_W0_COLOR_SPACE_CONVERSION(x) (((x)&3)<<24)
-#define v_W1_COLOR_SPACE_CONVERSION(x) (((x)&3)<<26)
-#define v_W2_COLOR_SPACE_CONVERSION(x) (((x)&1)<<28)
-#define v_YCRCB_CLIP_EN(x) (((x)&1)<<29)
-#define v_CBR_FILTER_656(x) (((x)&1)<<30)
-
-//LCDC_BG_COLOR
-#define m_BG_COLOR (0xffffff<<0)
-#define m_BG_B (0xff<<0)
-#define m_BG_G (0xff<<8)
-#define m_BG_R (0xff<<16)
-#define v_BG_COLOR(x) (((x)&0xffffff)<<0)
-#define v_BG_B(x) (((x)&0xff)<<0)
-#define v_BG_G(x) (((x)&0xff)<<8)
-#define v_BG_R(x) (((x)&0xff)<<16)
-
-
-
-
-//LCDC_ BLEND_CTRL
-#define m_HWC_BLEND_EN (1<<0)
-#define m_W2_BLEND_EN (1<<1)
-#define m_W1_BLEND_EN (1<<2)
-#define m_W0_BLEND_EN (1<<3)
-#define m_HWC_BLEND_FACTOR (15<<4)
-#define m_W2_BLEND_FACTOR (0xff<<8)
-#define m_W1_BLEND_FACTOR (0xff<<16)
-#define m_W0_BLEND_FACTOR (0xff<<24)
-
-#define v_HWC_BLEND_EN(x) (((x)&1)<<0)
-#define v_W2_BLEND_EN(x) (((x)&1)<<1)
-#define v_W1_BLEND_EN(x) (((x)&1)<<2)
-#define v_W0_BLEND_EN(x) (((x)&1)<<3)
-#define v_HWC_BLEND_FACTOR(x) (((x)&15)<<4)
-#define v_W2_BLEND_FACTOR(x) (((x)&0xff)<<8)
-#define v_W1_BLEND_FACTOR(x) (((x)&0xff)<<16)
-#define v_W0_BLEND_FACTOR(x) (((x)&0xff)<<24)
-
-//LCDC_INT_STATUS
-#define v_HOR_START_INT_STA (1<<0) //status
-#define v_FRM_START_INT_STA (1<<1)
-#define v_LINE_FLAG_INT_STA (1<<2)
-#define v_BUS_ERR_INT_STA (1<<3)
-#define m_HOR_START_INT_EN (1<<4) //enable
-#define m_FRM_START_INT_EN (1<<5)
-#define m_LINE_FLAG_INT_EN (1<<6)
-#define m_BUS_ERR_INT_EN (1<<7)
-#define m_HOR_START_INT_CLEAR (1<<8) //auto clear
-#define m_FRM_START_INT_CLEAR (1<<9)
-#define m_LINE_FLAG_INT_CLEAR (1<<10)
-#define m_BUS_ERR_INT_CLEAR (1<<11)
-#define m_LINE_FLAG_NUM (0xfff<<12)
-#define v_HOR_START_INT_EN(x) (((x)&1)<<4)
-#define v_FRM_START_INT_EN(x) (((x)&1)<<5)
-#define v_LINE_FLAG_INT_EN(x) (((x)&1)<<6)
-#define v_BUS_ERR_INT_EN(x) (((x)&1)<<7)
-#define v_HOR_START_INT_CLEAR(x) (((x)&1)<<8)
-#define v_FRM_START_INT_CLEAR(x) (((x)&1)<<9)
-#define v_LINE_FLAG_INT_CLEAR(x) (((x)&1)<<10)
-#define v_BUS_ERR_INT_CLEAR(x) (((x)&1)<<11)
-#define v_LINE_FLAG_NUM(x) (((x)&0xfff)<<12)
-
-
-//LCDC_WIN_VIR
-#define m_WIN0_VIR (0xfff << 0)
-#define m_WIN1_VIR (0xfff << 16)
-//LCDC_WINx_VIR ,x is number of words of win0 virtual width
-#define v_WIN0_ARGB888_VIRWIDTH(x) (x)
-#define v_WIN0_RGB888_VIRWIDTH(x) (((x*3)>>2)+((x)%3))
-#define v_WIN0_RGB565_VIRWIDTH(x) (((x)>>1) + ((x%2)?1:0))
-#define v_WIN0_YUV_VIRWIDTH(x) (((x)>>2) +((x%4)?1:0))
-
-#define v_WIN1_ARGB888_VIRWIDTH(x) (x << 16)
-#define v_WIN1_RGB888_VIRWIDTH(x) ((((x*3)>>2)+((x)%3)) << 16)
-#define v_WIN1_RGB565_VIRWIDTH(x) ((((x)>>1) + ((x%2)?1:0)) << 16)
-#define v_WIN1_YUV_VIRWIDTH(x) ((((x)>>2) +((x%4)?1:0)) << 16 )
-
-
-//LCDC_WIN0_COLOR_KEY_CTRL / LCDC_WIN1_COLOR_KEY_CTRL
-#define m_KEYCOLOR (0xffffff<<0)
-#define m_KEYCOLOR_B (0xff<<0)
-#define m_KEYCOLOR_G (0xff<<8)
-#define m_KEYCOLOR_R (0xff<<16)
-#define m_COLORKEY_EN (1<<24)
-#define v_KEYCOLOR(x) (((x)&0xffffff)<<0)
-#define v_KEYCOLOR_B(x) (((x)&0xff)<<0)
-#define v_KEYCOLOR_G(x) (((x)&0xff)<<8)
-#define v_KEYCOLOR_R(x) (((x)&0xff)<<16)
-#define v_COLORKEY_EN(x) (((x)&1)<<24)
-
-//LCDC_DEFLICKER_SCL_OFFSET
-#define m_W0_YRGB_VSD_OFFSET (0xff<<0)
-#define m_W0_YRGB_VSP_OFFSET (0xff<<8)
-#define m_W1_VSD_OFFSET (0xff<<16)
-#define m_W1_VSP_OFFSET (0xff<<24)
-#define v_W0_YRGB_VSD_OFFSET(x) (((x)&0xff)<<0)
-#define v_W0_YRGB_VSP_OFFSET(x) (((x)&0xff)<<8)
-#define v_W1_VSD_OFFSET(x) (((x)&0xff)<<16)
-#define v_W1_VSP_OFFSET(x) (((x)&0xff)<<24)
-
-
-
-
-
-//AXI MS ID
-#define m_W0_YRGB_CH_ID (0xF<<0)
-#define m_W0_CBR_CH_ID (0xF<<4)
-#define m_W1_YRGB_CH_ID (0xF<<8)
-#define m_W2_CH_ID (0xF<<12)
-#define m_HWC_CH_ID (0xF<<16)
-#define v_W0_YRGB_CH_ID(x) (((x)&0xF)<<0)
-#define v_W0_CBR_CH_ID(x) (((x)&0xF)<<4)
-#define v_W1_YRGB_CH_ID(x) (((x)&0xF)<<8)
-#define v_W2_CH_ID(x) (((x)&0xF)<<12)
-#define v_HWC_CH_ID(x) (((x)&0xF)<<16)
-
-
-/* Low Bits Mask */
-#define m_WORDLO (0xffff<<0)
-#define m_WORDHI (0xffff<<16)
-#define v_WORDLO(x) (((x)&0xffff)<<0)
-#define v_WORDHI(x) (((x)&0xffff)<<16)
-
-
-//LCDC_WINx_SCL_FACTOR_Y/CBCR
-#define v_X_SCL_FACTOR(x) ((x)<<0)
-#define v_Y_SCL_FACTOR(x) ((x)<<16)
-
-//LCDC_DSP_HTOTAL_HS_END
-#define v_HSYNC(x) ((x)<<0) //hsync pulse width
-#define v_HORPRD(x) ((x)<<16) //horizontal period
-
-
-//LCDC_DSP_HACT_ST_END
-#define v_HAEP(x) ((x)<<0) //horizontal active end point
-#define v_HASP(x) ((x)<<16) //horizontal active start point
-
-//LCDC_DSP_VTOTAL_VS_END
-#define v_VSYNC(x) ((x)<<0)
-#define v_VERPRD(x) ((x)<<16)
-
-//LCDC_DSP_VACT_ST_END
-#define v_VAEP(x) ((x)<<0)
-#define v_VASP(x) ((x)<<16)
-
-
-
-#define m_ACTWIDTH (0xffff<<0)
-#define m_ACTHEIGHT (0xffff<<16)
-#define v_ACTWIDTH(x) (((x)&0xffff)<<0)
-#define v_ACTHEIGHT(x) (((x)&0xffff)<<16)
-
-#define m_VIRST_X (0xffff<<0)
-#define m_VIRST_Y (0xffff<<16)
-#define v_VIRST_X(x) (((x)&0xffff)<<0)
-#define v_VIRST_Y(x) (((x)&0xffff)<<16)
-
-#define m_PANELST_X (0x3ff<<0)
-#define m_PANELST_Y (0x3ff<<16)
-#define v_PANELST_X(x) (((x)&0x3ff)<<0)
-#define v_PANELST_Y(x) (((x)&0x3ff)<<16)
-
-#define m_PANELWIDTH (0x3ff<<0)
-#define m_PANELHEIGHT (0x3ff<<16)
-#define v_PANELWIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANELHEIGHT(x) (((x)&0x3ff)<<16)
-
-#define m_HWC_B (0xff<<0)
-#define m_HWC_G (0xff<<8)
-#define m_HWC_R (0xff<<16)
-#define m_W0_YRGB_HSP_OFFSET (0xff<<24)
-#define m_W0_YRGB_HSD_OFFSET (0xff<<24)
-#define v_HWC_B(x) (((x)&0xff)<<0)
-#define v_HWC_G(x) (((x)&0xff)<<8)
-#define v_HWC_R(x) (((x)&0xff)<<16)
-#define v_W0_YRGB_HSP_OFFSET(x) (((x)&0xff)<<24)
-#define v_W0_YRGB_HSD_OFFSET(x) (((x)&0xff)<<24)
-
-//LCDC_WIN0_ACT_INFO
-#define v_ACT_WIDTH(x) ((x-1)<<0)
-#define v_ACT_HEIGHT(x) ((x-1)<<16)
-
-//LCDC_WIN0_DSP_INFO
-#define v_DSP_WIDTH(x) ((x-1)<<0)
-#define v_DSP_HEIGHT(x) ((x-1)<<16)
-
-//LCDC_WIN0_DSP_ST //x,y start point of the panel scanning
-#define v_DSP_STX(x) (x<<0)
-#define v_DSP_STY(x) (x<<16)
-
-//Panel display scanning
-#define m_PANEL_HSYNC_WIDTH (0x3ff<<0)
-#define m_PANEL_HORIZONTAL_PERIOD (0x3ff<<16)
-#define v_PANEL_HSYNC_WIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANEL_HORIZONTAL_PERIOD(x) (((x)&0x3ff)<<16)
-
-#define m_PANEL_END (0x3ff<<0)
-#define m_PANEL_START (0x3ff<<16)
-#define v_PANEL_END(x) (((x)&0x3ff)<<0)
-#define v_PANEL_START(x) (((x)&0x3ff)<<16)
-
-#define m_PANEL_VSYNC_WIDTH (0x3ff<<0)
-#define m_PANEL_VERTICAL_PERIOD (0x3ff<<16)
-#define v_PANEL_VSYNC_WIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANEL_VERTICAL_PERIOD(x) (((x)&0x3ff)<<16)
-//-----------
-
-#define m_HSCALE_FACTOR (0xffff<<0)
-#define m_VSCALE_FACTOR (0xffff<<16)
-#define v_HSCALE_FACTOR(x) (((x)&0xffff)<<0)
-#define v_VSCALE_FACTOR(x) (((x)&0xffff)<<16)
-
-#define m_W0_CBR_HSD_OFFSET (0xff<<0)
-#define m_W0_CBR_HSP_OFFSET (0xff<<8)
-#define m_W0_CBR_VSD_OFFSET (0xff<<16)
-#define m_W0_CBR_VSP_OFFSET (0xff<<24)
-#define v_W0_CBR_HSD_OFFSET(x) (((x)&0xff)<<0)
-#define v_W0_CBR_HSP_OFFSET(x) (((x)&0xff)<<8)
-#define v_W0_CBR_VSD_OFFSET(x) (((x)&0xff)<<16)
-#define v_W0_CBR_VSP_OFFSET(x) (((x)&0xff)<<24)
-
-
-//LCDC_SCL_REG0
-#define m_SCL_DSP_ZERO (1<<4)
-#define m_SCL_DEN_INVERT (1<<3)
-#define m_SCL_SYNC_INVERT (1<<2)
-#define m_SCL_DCLK_INVERT (1<<1)
-#define m_SCL_EN (1<<0)
-#define v_SCL_DSP_ZERO(x) (((x)&1)<<4)
-#define v_SCL_DEN_INVERT(x) (((x)&1)<<3)
-#define v_SCL_SYNC_INVERT(x) (((x)&1)<<2)
-#define v_SCL_DCLK_INVERT(x) (((x)&1)<<1)
-#define v_SCL_EN(x) (((x)&1)<<0)
-
-//LCDC_SCL_REG1
-#define m_SCL_V_FACTOR (0x3fff<<16)
-#define m_SCL_H_FACTOR (0x3fff<<0)
-#define v_SCL_V_FACTOR(x) (((x)&0x3fff)<<16)
-#define v_SCL_H_FACTOR(x) (((x)&0x3fff)<<0)
-
-
-//LCDC_SCL_REG2
-#define m_SCL_DSP_FRAME_VST (0xfff<<16)
-#define m_SCL_DSP_FRAME_HST (0xfff<<0)
-#define v_SCL_DSP_FRAME_VST(x) (((x)&0xfff)<<16)
-#define v_SCL_DSP_FRAME_HST(x) (((x)&0xfff)<<0)
-
-//LCDC_SCL_REG3
-#define m_SCL_DSP_HS_END (0xff<<16)
-#define m_SCL_DSP_HTOTAL (0xfff<<0)
-#define v_SCL_DSP_HS_END(x) (((x)&0xff)<<16)
-#define v_SCL_DSP_HTOTAL(x) (((x)&0xfff)<<0)
-
-//LCDC_SCL_REG4
-#define m_SCL_DSP_HACT_ST (0x3ff<<16)
-#define m_SCL_DSP_HACT_END (0xfff<<0)
-#define v_SCL_DSP_HACT_ST(x) (((x)&0x3ff)<<16)
-#define v_SCL_DSP_HACT_END(x) (((x)&0xfff)<<0)
-
-//LCDC_SCL_REG5
-#define m_SCL_DSP_VS_END (0xff<<16)
-#define m_SCL_DSP_VTOTAL (0xfff<<0)
-#define v_SCL_DSP_VS_END(x) (((x)&0xff)<<16)
-#define v_SCL_DSP_VTOTAL(x) (((x)&0xfff)<<0)
-
-//LCDC_SCL_REG6
-#define m_SCL_DSP_VACT_ST (0xff<<16)
-#define m_SCL_DSP_VACT_END (0xfff<<0)
-#define v_SCL_DSP_VACT_ST(x) (((x)&0xff)<<16)
-#define v_SCL_DSP_VACT_END(x) (((x)&0xfff)<<0)
-
-
-//LCDC_SCL_REG7
-#define m_SCL_DSP_HBOR_ST (0x3ff<<16)
-#define m_SCL_DSP_HBOR_END (0xfff<<0)
-#define v_SCL_DSP_HBOR_ST(x) (((x)&0x3ff)<<16)
-#define v_SCL_DSP_HBOR_END(x) (((x)&0xfff)<<0)
-
-//LCDC_SCL_REG8
-
-#define m_SCL_DSP_VBOR_ST (0xff<<16)
-#define m_SCL_DSP_VBOR_END (0xfff<<0)
-#define v_SCL_DSP_VBOR_ST(x) (((x)&0xff)<<16)
-#define v_SCL_DSP_VBOR_END(x) (((x)&0xfff)<<0)
-
-
-
-
-
-#define CalScale(x, y) (((u32)(x)*0x1000)/(y))
-struct rk2928_lcdc_device{
- int id;
- struct rk_lcdc_device_driver driver;
- rk_screen *screen;
-
- LCDC_REG *preg; // LCDC reg base address and backup reg
- LCDC_REG regbak;
-
- void __iomem *reg_vir_base; // virtual basic address of lcdc register
- u32 reg_phy_base; // physical basic address of lcdc register
- u32 len; // physical map length of lcdc register
- spinlock_t reg_lock; //one time only one process allowed to config the register
- bool clk_on; //if aclk or hclk is closed ,acess to register is not allowed
- u8 atv_layer_cnt; //active layer counter,when atv_layer_cnt = 0,disable lcdc
- unsigned int irq;
-
- struct clk *pd; //lcdc power domain
- struct clk *hclk; //lcdc AHP clk
- struct clk *dclk; //lcdc dclk
- struct clk *aclk; //lcdc share memory frequency
- struct clk *sclk; //scale clk
- struct clk *aclk_parent; //lcdc aclk divider frequency source
- struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
- struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
- struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
- struct clk *pd_display; // display power domain
- u32 pixclock;
-};
-
-struct lcdc_info{
-/*LCD CLK*/
- struct rk2928_lcdc_device lcdc0;
-
-};
-
-
-struct win_set {
- volatile u32 y_offset;
- volatile u32 c_offset;
-};
-
-struct win0_par {
- u32 refcount;
- u32 pseudo_pal[16];
- u32 y_offset;
- u32 c_offset;
- u32 xpos; //size in panel
- u32 ypos;
- u32 xsize; //start point in panel
- u32 ysize;
- enum data_format format;
-
- wait_queue_head_t wait;
- struct win_set mirror;
- struct win_set displ;
- struct win_set done;
-
- u8 par_seted;
- u8 addr_seted;
-};
-
-#endif
-
-
+++ /dev/null
-/*
- * drivers/video/rockchip/chips/rk30_lcdc.c
- *
- * Copyright (C) 2012 ROCKCHIP, Inc.
- *Author:yzq<yzq@rock-chips.com>
- * yxj<yxj@rock-chips.com>
- *This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/earlysuspend.h>
-#include <asm/div64.h>
-#include <asm/uaccess.h>
-#include "rk30_lcdc.h"
-
-
-
-
-
-
-static int dbg_thresd = 0;
-module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
-#define DBG(level,x...) do { if(unlikely(dbg_thresd >= level)) printk(KERN_INFO x); } while (0)
-
-
-static int rk30_lcdc_init(struct rk_lcdc_device_driver *dev_drv)
-{
- int i = 0;
- int __iomem *c;
- int v;
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- if(lcdc_dev->id == 0) //lcdc0
- {
- lcdc_dev->pd = clk_get(NULL,"pd_lcdc0");
- lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0");
- lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0");
- lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0");
- }
- else if(lcdc_dev->id == 1)
- {
- lcdc_dev->pd = clk_get(NULL,"pd_lcdc1");
- lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc1");
- lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc1");
- lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc1");
- }
- else
- {
- printk(KERN_ERR "invalid lcdc device!\n");
- return -EINVAL;
- }
- if (IS_ERR(lcdc_dev->pd) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk)))
- {
- printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id);
- }
- clk_enable(lcdc_dev->pd);
- clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config
- clk_enable(lcdc_dev->aclk);
- lcdc_dev->clk_on = 1;
- LcdMskReg(lcdc_dev,SYS_CTRL0,m_HWC_CHANNEL_ID | m_WIN2_CHANNEL_ID | m_WIN1_CBR_CHANNEL_ID |
- m_WIN1_YRGB_CHANNEL_ID | m_WIN0_CBR_CHANNEL1_ID | m_WIN0_YRGB_CHANNEL1_ID |
- m_WIN0_CBR_CHANNEL0_ID | m_WIN0_YRGB_CHANNEL0_ID,v_HWC_CHANNEL_ID(7) |
- v_WIN2_CHANNEL_ID(6) | v_WIN1_CBR_CHANNEL_ID(5) | v_WIN1_YRGB_CHANNEL_ID(4) |
- v_WIN0_CBR_CHANNEL1_ID(3) | v_WIN0_YRGB_CHANNEL1_ID(2) | v_WIN0_CBR_CHANNEL0_ID(1) |
- v_WIN0_YRGB_CHANNEL0_ID(0)); //channel id ,just use default value
- LcdSetBit(lcdc_dev,DSP_CTRL0, m_LCDC_AXICLK_AUTO_ENABLE);//eanble axi-clk auto gating for low power
- LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR | m_BUS_ERR_INT_CLEAR | m_LINE_FLAG_INT_EN |
- m_FRM_START_INT_EN | m_HOR_START_INT_EN,v_FRM_START_INT_CLEAR(1) | v_BUS_ERR_INT_CLEAR(0) |
- v_LINE_FLAG_INT_EN(0) | v_FRM_START_INT_EN(0) | v_HOR_START_INT_EN(0)); //enable frame start interrupt for sync
- if(dev_drv->cur_screen->dsp_lut)
- {
- LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(0));
- LCDC_REG_CFG_DONE();
- msleep(25);
- for(i=0;i<256;i++)
- {
- v = dev_drv->cur_screen->dsp_lut[i];
- c = lcdc_dev->dsp_lut_addr_base+i;
- writel_relaxed(v,c);
-
- }
- LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(1));
- }
- LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
- return 0;
-}
-
-static int rk30_lcdc_deinit(struct rk30_lcdc_device *lcdc_dev)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- lcdc_dev->clk_on = 0;
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
- LcdMskReg(lcdc_dev, INT_STATUS, m_HOR_START_INT_EN | m_FRM_START_INT_EN |
- m_LINE_FLAG_INT_EN | m_BUS_ERR_INT_EN,v_HOR_START_INT_EN(0) | v_FRM_START_INT_EN(0) |
- v_LINE_FLAG_INT_EN(0) | v_BUS_ERR_INT_EN(0)); //disable all lcdc interrupt
- LcdSetBit(lcdc_dev,SYS_CTRL0,m_LCDC_STANDBY);
- LCDC_REG_CFG_DONE();
- spin_unlock(&lcdc_dev->reg_lock);
- }
- else //clk already disabled
- {
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
- }
- mdelay(1);
-
- return 0;
-}
-
-static int rk30_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen)
-{
- int ret = -EINVAL;
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- rk_screen *screen = dev_drv->cur_screen;
- u64 ft;
- int fps;
- u16 face;
- u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
- u16 right_margin = screen->right_margin;
- u16 lower_margin = screen->lower_margin;
- u16 x_res = screen->x_res, y_res = screen->y_res;
-
- // set the rgb or mcu
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(screen->type==SCREEN_MCU)
- {
- LcdMskReg(lcdc_dev, MCU_CTRL, m_MCU_OUTPUT_SELECT,v_MCU_OUTPUT_SELECT(1));
- // set out format and mcu timing
- mcu_total = (screen->mcu_wrperiod*150*1000)/1000000;
- if(mcu_total>31)
- mcu_total = 31;
- if(mcu_total<3)
- mcu_total = 3;
- mcu_rwstart = (mcu_total+1)/4 - 1;
- mcu_rwend = ((mcu_total+1)*3)/4 - 1;
- mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
- mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
-
- //DBG(1,">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
- // mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
-
- // set horizontal & vertical out timing
-
- right_margin = x_res/6;
- screen->pixclock = 150000000; //mcu fix to 150 MHz
- LcdMskReg(lcdc_dev, MCU_CTRL,m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
- m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
- v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
- v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) |
- v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0));
-
- }
-
- switch (screen->face)
- {
- case OUT_P565:
- face = OUT_P565;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
- break;
- case OUT_P666:
- face = OUT_P666;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
- break;
- case OUT_D888_P565:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
- break;
- case OUT_D888_P666:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
- break;
- case OUT_P888:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
- break;
- default:
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
- face = screen->face;
- break;
- }
-
- //use default overlay,set vsyn hsync den dclk polarity
- LcdMskReg(lcdc_dev, DSP_CTRL0,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY |
- m_DEN_POLARITY |m_DCLK_POLARITY,v_DISPLAY_FORMAT(face) |
- v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
- v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk));
-
- //set background color to black,set swap according to the screen panel,disable blank mode
- LcdMskReg(lcdc_dev, DSP_CTRL1, m_BG_COLOR | m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP |
- m_DUMMY_SWAP | m_BLANK_MODE,v_BG_COLOR(0x000000) | v_OUTPUT_RB_SWAP(screen->swap_rb) |
- v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy) |
- v_BLACK_MODE(0));
-
-
- LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) |
- v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin));
- LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) |
- v_HASP(screen->hsync_len + screen->left_margin));
-
- LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) |
- v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
- LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)|
- v_VASP(screen->vsync_len + screen->upper_margin));
- // let above to take effect
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
- }
- lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
- clk_enable(lcdc_dev->dclk);
-
- ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- screen->ft = 1000/fps;
- printk("%s: dclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),fps);
-
- if(screen->init)
- {
- screen->init();
- }
-
- printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id);
- return 0;
-}
-
-static int mcu_refresh(struct rk30_lcdc_device *lcdc_dev)
-{
-
- return 0;
-}
-
-
-
-//enable layer,open:1,enable;0 disable
-static int win0_open(struct rk30_lcdc_device *lcdc_dev,bool open)
-{
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(open)
- {
- if(!lcdc_dev->atv_layer_cnt)
- {
- LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
- }
- lcdc_dev->atv_layer_cnt++;
- }
- else
- {
- lcdc_dev->atv_layer_cnt--;
- }
- lcdc_dev->driver.layer_par[0]->state = open;
-
- LcdMskReg(lcdc_dev, SYS_CTRL1, m_W0_EN, v_W0_EN(open));
- if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
- {
- LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win0 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-static int win1_open(struct rk30_lcdc_device *lcdc_dev,bool open)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(open)
- {
- if(!lcdc_dev->atv_layer_cnt)
- {
- printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
- LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
- }
- lcdc_dev->atv_layer_cnt++;
- }
- else
- {
- lcdc_dev->atv_layer_cnt--;
- }
- lcdc_dev->driver.layer_par[1]->state = open;
-
- LcdMskReg(lcdc_dev, SYS_CTRL1, m_W1_EN, v_W1_EN(open));
- if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
- {
- printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
- LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-
-static int win2_open(struct rk30_lcdc_device *lcdc_dev,bool open)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdMskReg(lcdc_dev, SYS_CTRL1, m_W2_EN, v_W2_EN(open));
- LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
- lcdc_dev->driver.layer_par[1]->state = open;
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win2 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-
-static int rk30_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode)
-{
- struct rk30_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk30_lcdc_device ,driver);
-
- printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- switch(blank_mode)
- {
- case FB_BLANK_UNBLANK:
- LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(0));
- break;
- case FB_BLANK_NORMAL:
- LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
- break;
- default:
- LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
- break;
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win0_display(struct rk30_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN0_YRGB_MST0, y_addr);
- LcdWrReg(lcdc_dev, WIN0_CBR_MST0, uv_addr);
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-
-}
-
-static int win1_display(struct rk30_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN1_YRGB_MST, y_addr);
- LcdWrReg(lcdc_dev, WIN1_CBR_MST, uv_addr);
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win2_display(struct rk30_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN2_MST, y_addr);
- LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win0_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
-
- xact = par->xact; //active (origin) picture window width/height
- yact = par->yact;
- xvir = par->xvir; // virtual resolution
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
-
- ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor
- ScaleYrgbY = CalScale(yact, par->ysize);
- switch (par->format)
- {
- case YUV422:// yuv422
- ScaleCbrX = CalScale((xact/2), par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- case YUV420: // yuv420
- ScaleCbrX = CalScale(xact/2, par->xsize);
- ScaleCbrY = CalScale(yact/2, par->ysize);
- break;
- case YUV444:// yuv444
- ScaleCbrX = CalScale(xact, par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- default:
- break;
- }
-
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
- LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY));
- LcdMskReg(lcdc_dev, SYS_CTRL1, m_W0_FORMAT, v_W0_FORMAT(par->format)); //(inf->video_mode==0)
- LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
- LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
- LcdMskReg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
- v_COLORKEY_EN(1) | v_KEYCOLOR(0));
- switch(par->format)
- {
- case ARGB888:
- LcdWrReg(lcdc_dev, WIN0_VIR,v_ARGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB888: //rgb888
- LcdWrReg(lcdc_dev, WIN0_VIR,v_RGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W0_RGB_RB_SWAP(1));
- break;
- case RGB565: //rgb565
- LcdWrReg(lcdc_dev, WIN0_VIR,v_RGB565_VIRWIDTH(xvir));
- break;
- case YUV422:
- case YUV420:
- LcdWrReg(lcdc_dev, WIN0_VIR,v_YUV_VIRWIDTH(xvir));
- break;
- default:
- LcdWrReg(lcdc_dev, WIN0_VIR,v_RGB888_VIRWIDTH(xvir));
- break;
- }
-
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-
-}
-
-static int win1_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
-
- xact = par->xact;
- yact = par->yact;
- xvir = par->xvir;
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
- ScaleYrgbX = CalScale(xact, par->xsize);
- ScaleYrgbY = CalScale(yact, par->ysize);
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- switch (par->format)
- {
- case YUV422:// yuv422
- ScaleCbrX = CalScale((xact/2), par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- case YUV420: // yuv420
- ScaleCbrX = CalScale(xact/2, par->xsize);
- ScaleCbrY = CalScale(yact/2, par->ysize);
- break;
- case YUV444:// yuv444
- ScaleCbrX = CalScale(xact, par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- default:
- break;
- }
-
- LcdWrReg(lcdc_dev, WIN1_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
- LcdWrReg(lcdc_dev, WIN1_SCL_FACTOR_CBR, v_X_SCL_FACTOR(ScaleCbrX) | v_Y_SCL_FACTOR(ScaleCbrY));
- LcdMskReg(lcdc_dev,SYS_CTRL1, m_W1_FORMAT, v_W1_FORMAT(par->format));
- LcdWrReg(lcdc_dev, WIN1_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
- LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
- // enable win1 color key and set the color to black(rgb=0)
- LcdMskReg(lcdc_dev, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
- switch(par->format)
- {
- case ARGB888:
- LcdWrReg(lcdc_dev, WIN1_VIR,v_ARGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB888: //rgb888
- LcdWrReg(lcdc_dev, WIN1_VIR,v_RGB888_VIRWIDTH(xvir));
- // LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB565: //rgb565
- LcdWrReg(lcdc_dev, WIN1_VIR,v_RGB565_VIRWIDTH(xvir));
- break;
- case YUV422:
- case YUV420:
- LcdWrReg(lcdc_dev, WIN1_VIR,v_YUV_VIRWIDTH(xvir));
- break;
- default:
- LcdWrReg(lcdc_dev, WIN1_VIR,v_RGB888_VIRWIDTH(xvir));
- break;
- }
-
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
-}
-
-static int win2_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
-
- xact = par->xact;
- yact = par->yact;
- xvir = par->xvir;
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
- ScaleYrgbX = CalScale(xact, par->xsize);
- ScaleYrgbY = CalScale(yact, par->ysize);
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
-
- LcdMskReg(lcdc_dev,SYS_CTRL1, m_W2_FORMAT, v_W2_FORMAT(par->format));
- LcdWrReg(lcdc_dev, WIN2_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN2_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
- // enable win1 color key and set the color to black(rgb=0)
- LcdMskReg(lcdc_dev, WIN2_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
- switch(par->format)
- {
- case ARGB888:
- LcdWrReg(lcdc_dev, WIN2_VIR,v_ARGB888_VIRWIDTH(xvir));
- //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB888: //rgb888
- LcdWrReg(lcdc_dev, WIN2_VIR,v_RGB888_VIRWIDTH(xvir));
- // LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
- break;
- case RGB565: //rgb565
- LcdWrReg(lcdc_dev, WIN2_VIR,v_RGB565_VIRWIDTH(xvir));
- break;
- case YUV422:
- case YUV420:
- LcdWrReg(lcdc_dev, WIN2_VIR,v_YUV_VIRWIDTH(xvir));
- break;
- default:
- LcdWrReg(lcdc_dev, WIN2_VIR,v_RGB888_VIRWIDTH(xvir));
- break;
- }
-
- LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
- }
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
-}
-
-static int rk30_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- if(layer_id == 0)
- {
- win0_open(lcdc_dev,open);
- }
- else if(layer_id == 1)
- {
- win1_open(lcdc_dev,open);
- }
- else if(layer_id == 2)
- {
- win2_open(lcdc_dev,open);
- }
-
- return 0;
-}
-
-static int rk30_lcdc_set_par(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- struct layer_par *par = NULL;
- rk_screen *screen = dev_drv->cur_screen;
- if(!screen)
- {
- printk(KERN_ERR "screen is null!\n");
- return -ENOENT;
- }
- if(layer_id==0)
- {
- par = dev_drv->layer_par[0];
- win0_set_par(lcdc_dev,screen,par);
- }
- else if(layer_id==1)
- {
- par = dev_drv->layer_par[1];
- win1_set_par(lcdc_dev,screen,par);
- }
- else if(layer_id == 2)
- {
- par = dev_drv->layer_par[2];
- win2_set_par(lcdc_dev,screen,par);
- }
-
- return 0;
-}
-
-int rk30_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- struct layer_par *par = NULL;
- rk_screen *screen = dev_drv->cur_screen;
- unsigned long flags;
- int timeout;
- if(!screen)
- {
- printk(KERN_ERR "screen is null!\n");
- return -ENOENT;
- }
- if(layer_id==0)
- {
- par = dev_drv->layer_par[0];
- win0_display(lcdc_dev,par);
- }
- else if(layer_id==1)
- {
- par = dev_drv->layer_par[1];
- win1_display(lcdc_dev,par);
- }
- else if(layer_id == 2)
- {
- par = dev_drv->layer_par[2];
- win2_display(lcdc_dev,par);
- }
- if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt
- {
- dev_drv->first_frame = 0;
- LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR |m_FRM_START_INT_EN ,
- v_FRM_START_INT_CLEAR(1) | v_FRM_START_INT_EN(1));
- LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
-
- }
-
- if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn
- {
- spin_lock_irqsave(&dev_drv->cpl_lock,flags);
- init_completion(&dev_drv->frame_done);
- spin_unlock_irqrestore(&dev_drv->cpl_lock,flags);
- timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5));
- if(!timeout&&(!dev_drv->frame_done.done))
- {
- printk(KERN_ERR "wait for new frame start time out!\n");
- return -ETIMEDOUT;
- }
- }
-
- return 0;
-}
-
-int rk30_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, unsigned long arg,int layer_id)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- u32 panel_size[2];
- void __user *argp = (void __user *)arg;
- int ret = 0;
- switch(cmd)
- {
- case FBIOGET_PANEL_SIZE: //get panel size
- panel_size[0] = dev_drv->screen0->x_res;
- panel_size[1] = dev_drv->screen0->y_res;
- if(copy_to_user(argp, panel_size, 8))
- return -EFAULT;
- break;
- default:
- break;
- }
-
- return ret;
-}
-static int rk30_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- struct layer_par *par = dev_drv->layer_par[layer_id];
-
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on)
- {
- if(layer_id == 0)
- {
- par->state = LcdReadBit(lcdc_dev,SYS_CTRL1,m_W0_EN);
- }
- else if( layer_id == 1)
- {
- par->state = LcdReadBit(lcdc_dev,SYS_CTRL1,m_W1_EN);
- }
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return par->state;
-
-}
-
-/***********************************
-overlay manager
-swap:1 win0 on the top of win1
- 0 win1 on the top of win0
-set : 1 set overlay
- 0 get overlay state
-************************************/
-static int rk30_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- int ovl;
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on)
- {
- if(set) //set overlay
- {
- LcdMskReg(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
- LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
- LCDC_REG_CFG_DONE();
- ovl = swap;
- }
- else //get overlay
- {
- ovl = LcdReadBit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP);
- }
- }
- else
- {
- ovl = -EPERM;
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return ovl;
-}
-static int rk30_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- return 0;
-}
-
-
-/*******************************************
-lcdc fps manager,set or get lcdc fps
-set:0 get
- 1 set
-********************************************/
-static int rk30_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- rk_screen * screen = dev_drv->cur_screen;
- u64 ft = 0;
- u32 dotclk;
- int ret;
-
- if(set)
- {
- ft = div_u64(1000000000000llu,fps);
- dev_drv->pixclock = div_u64(ft,(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len));
- dotclk = div_u64(1000000000000llu,dev_drv->pixclock);
- ret = clk_set_rate(lcdc_dev->dclk, dotclk);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
- }
- dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
-
- }
-
- ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- screen->ft = 1000/fps ; //one frame time in ms
- return fps;
-}
-
-static int rk30_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
- enum fb_win_map_order order)
-{
- mutex_lock(&dev_drv->fb_win_id_mutex);
- if(order == FB_DEFAULT_ORDER )
- {
- order = FB0_WIN1_FB1_WIN0_FB2_WIN2;
- }
- dev_drv->fb2_win_id = order/100;
- dev_drv->fb1_win_id = (order/10)%10;
- dev_drv->fb0_win_id = order%10;
- mutex_unlock(&dev_drv->fb_win_id_mutex);
-
- printk("fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
- dev_drv->fb2_win_id);
-
- return 0;
-}
-
-static int rk30_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
-{
- int layer_id = 0;
- mutex_lock(&dev_drv->fb_win_id_mutex);
- if(!strcmp(id,"fb0")||!strcmp(id,"fb3"))
- {
- layer_id = dev_drv->fb0_win_id;
- }
- else if(!strcmp(id,"fb1")||!strcmp(id,"fb4"))
- {
- layer_id = dev_drv->fb1_win_id;
- }
- else if(!strcmp(id,"fb2")||!strcmp(id,"fb5"))
- {
- layer_id = dev_drv->fb2_win_id;
- }
- mutex_unlock(&dev_drv->fb_win_id_mutex);
-
- return layer_id;
-}
-
-static int rk30_read_dsp_lut(struct rk_lcdc_device_driver *dev_drv,int *lut)
-{
-
- return 0;
-}
-
-static int rk30_set_dsp_lut(struct rk_lcdc_device_driver *dev_drv,int *lut)
-{
- int i=0;
- int __iomem *c;
- int v;
- int ret = 0;
-
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(0));
- LCDC_REG_CFG_DONE();
- msleep(25);
- if(dev_drv->cur_screen->dsp_lut)
- {
- for(i=0;i<256;i++)
- {
- v = dev_drv->cur_screen->dsp_lut[i] = lut[i];
- c = lcdc_dev->dsp_lut_addr_base+i;
- writel_relaxed(v,c);
-
- }
- }
- else
- {
- printk(KERN_WARNING "no buffer to backup lut data!\n");
- ret = -1;
- }
- LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(1));
- LCDC_REG_CFG_DONE();
-
- return ret;
-}
-int rk30_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- lcdc_dev->clk_on = 0;
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
- LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
- LCDC_REG_CFG_DONE();
- spin_unlock(&lcdc_dev->reg_lock);
- }
- else //clk already disabled
- {
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
- }
-
-
- mdelay(1);
- clk_disable(lcdc_dev->dclk);
- clk_disable(lcdc_dev->hclk);
- clk_disable(lcdc_dev->aclk);
- clk_disable(lcdc_dev->pd);
-
- return 0;
-}
-
-
-int rk30_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
- int i=0;
- int __iomem *c;
- int v;
- if(!lcdc_dev->clk_on)
- {
- clk_enable(lcdc_dev->pd);
- clk_enable(lcdc_dev->hclk);
- clk_enable(lcdc_dev->dclk);
- clk_enable(lcdc_dev->aclk);
- }
- memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg
-
- spin_lock(&lcdc_dev->reg_lock);
- if(dev_drv->cur_screen->dsp_lut) //resume dsp lut
- {
- LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(0));
- LCDC_REG_CFG_DONE();
- mdelay(25);
- for(i=0;i<256;i++)
- {
- v = dev_drv->cur_screen->dsp_lut[i];
- c = lcdc_dev->dsp_lut_addr_base+i;
- writel_relaxed(v,c);
-
- }
- LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(1));
- }
- if(lcdc_dev->atv_layer_cnt)
- {
- LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
- LCDC_REG_CFG_DONE();
- }
- lcdc_dev->clk_on = 1;
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-static irqreturn_t rk30_lcdc_isr(int irq, void *dev_id)
-{
- struct rk30_lcdc_device *lcdc_dev = (struct rk30_lcdc_device *)dev_id;
-
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
- LCDC_REG_CFG_DONE();
- //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
-
- if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync
- {
- spin_lock(&(lcdc_dev->driver.cpl_lock));
- complete(&(lcdc_dev->driver.frame_done));
- spin_unlock(&(lcdc_dev->driver.cpl_lock));
- }
- return IRQ_HANDLED;
-}
-
-static struct layer_par lcdc_layer[] = {
- [0] = {
- .name = "win0",
- .id = 0,
- .support_3d = true,
- },
- [1] = {
- .name = "win1",
- .id = 1,
- .support_3d = false,
- },
- [2] = {
- .name = "win2",
- .id = 2,
- .support_3d = false,
- },
-};
-
-static struct rk_lcdc_device_driver lcdc_driver = {
- .name = "lcdc",
- .def_layer_par = lcdc_layer,
- .num_layer = ARRAY_SIZE(lcdc_layer),
- .open = rk30_lcdc_open,
- .init_lcdc = rk30_lcdc_init,
- .ioctl = rk30_lcdc_ioctl,
- .suspend = rk30_lcdc_early_suspend,
- .resume = rk30_lcdc_early_resume,
- .set_par = rk30_lcdc_set_par,
- .blank = rk30_lcdc_blank,
- .pan_display = rk30_lcdc_pan_display,
- .load_screen = rk30_load_screen,
- .get_layer_state = rk30_lcdc_get_layer_state,
- .ovl_mgr = rk30_lcdc_ovl_mgr,
- .get_disp_info = rk30_lcdc_get_disp_info,
- .fps_mgr = rk30_lcdc_fps_mgr,
- .fb_get_layer = rk30_fb_get_layer,
- .fb_layer_remap = rk30_fb_layer_remap,
- .set_dsp_lut = rk30_set_dsp_lut,
- .read_dsp_lut = rk30_read_dsp_lut,
-};
-#ifdef CONFIG_PM
-static int rk30_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
-{
- return 0;
-}
-
-static int rk30_lcdc_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-#else
-#define rk30_lcdc_suspend NULL
-#define rk30_lcdc_resume NULL
-#endif
-
-static int __devinit rk30_lcdc_probe (struct platform_device *pdev)
-{
- struct rk30_lcdc_device *lcdc_dev=NULL;
- rk_screen *screen;
- struct rk29fb_info *screen_ctr_info;
- struct resource *res = NULL;
- struct resource *mem;
- int ret = 0;
-
- /*************Malloc rk30lcdc_inf and set it to pdev for drvdata**********/
- lcdc_dev = kzalloc(sizeof(struct rk30_lcdc_device), GFP_KERNEL);
- if(!lcdc_dev)
- {
- dev_err(&pdev->dev, ">>rk30 lcdc device kmalloc fail!");
- return -ENOMEM;
- }
- platform_set_drvdata(pdev, lcdc_dev);
- lcdc_dev->id = pdev->id;
- screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
- screen = kzalloc(sizeof(rk_screen), GFP_KERNEL);
- if(!screen)
- {
- dev_err(&pdev->dev, ">>rk30 lcdc screen kmalloc fail!");
- ret = -ENOMEM;
- goto err0;
- }
- /****************get lcdc0 reg *************************/
- res = platform_get_resource(pdev, IORESOURCE_MEM,0);
- if (res == NULL)
- {
- dev_err(&pdev->dev, "failed to get io resource for lcdc%d \n",lcdc_dev->id);
- ret = -ENOENT;
- goto err1;
- }
- lcdc_dev->reg_phy_base = res->start;
- lcdc_dev->len = resource_size(res);
- mem = request_mem_region(lcdc_dev->reg_phy_base, resource_size(res), pdev->name);
- if (mem == NULL)
- {
- dev_err(&pdev->dev, "failed to request mem region for lcdc%d\n",lcdc_dev->id);
- ret = -ENOENT;
- goto err1;
- }
- lcdc_dev->reg_vir_base = ioremap(lcdc_dev->reg_phy_base, resource_size(res));
- if (lcdc_dev->reg_vir_base == NULL)
- {
- dev_err(&pdev->dev, "cannot map IO\n");
- ret = -ENXIO;
- goto err2;
- }
-
- lcdc_dev->preg = (LCDC_REG*)lcdc_dev->reg_vir_base;
- lcdc_dev->dsp_lut_addr_base = &lcdc_dev->preg->DSP_LUT_ADDR;
- printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->preg);
- lcdc_dev->driver.dev=&pdev->dev;
- lcdc_dev->driver.screen0 = screen;
- lcdc_dev->driver.cur_screen = screen;
- lcdc_dev->driver.screen_ctr_info = screen_ctr_info;
- spin_lock_init(&lcdc_dev->reg_lock);
- lcdc_dev->irq = platform_get_irq(pdev, 0);
- if(lcdc_dev->irq < 0)
- {
- dev_err(&pdev->dev, "cannot find IRQ\n");
- goto err3;
- }
- ret = request_irq(lcdc_dev->irq, rk30_lcdc_isr, IRQF_DISABLED,dev_name(&pdev->dev),lcdc_dev);
- if (ret)
- {
- dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n", lcdc_dev->irq, ret);
- ret = -EBUSY;
- goto err3;
- }
- ret = rk_fb_register(&(lcdc_dev->driver),&lcdc_driver,lcdc_dev->id);
- if(ret < 0)
- {
- printk(KERN_ERR "register fb for lcdc%d failed!\n",lcdc_dev->id);
- goto err4;
- }
- printk("rk30 lcdc%d probe ok!\n",lcdc_dev->id);
-
- return 0;
-
-err4:
- free_irq(lcdc_dev->irq,lcdc_dev);
-err3:
- iounmap(lcdc_dev->reg_vir_base);
-err2:
- release_mem_region(lcdc_dev->reg_phy_base,resource_size(res));
-err1:
- kfree(screen);
-err0:
- platform_set_drvdata(pdev, NULL);
- kfree(lcdc_dev);
- return ret;
-
-}
-static int __devexit rk30_lcdc_remove(struct platform_device *pdev)
-{
- struct rk30_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
- rk_fb_unregister(&(lcdc_dev->driver));
- rk30_lcdc_deinit(lcdc_dev);
- iounmap(lcdc_dev->reg_vir_base);
- release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
- kfree(lcdc_dev->screen);
- kfree(lcdc_dev);
- return 0;
-}
-
-static void rk30_lcdc_shutdown(struct platform_device *pdev)
-{
- struct rk30_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
- if(lcdc_dev->driver.cur_screen->standby) //standby the screen if necessary
- lcdc_dev->driver.cur_screen->standby(1);
- if(lcdc_dev->driver.screen_ctr_info->io_disable) //power off the screen if necessary
- lcdc_dev->driver.screen_ctr_info->io_disable();
- if(lcdc_dev->driver.cur_screen->sscreen_set) //turn off lvds if necessary
- lcdc_dev->driver.cur_screen->sscreen_set(lcdc_dev->driver.cur_screen , 0);
- rk_fb_unregister(&(lcdc_dev->driver));
- rk30_lcdc_deinit(lcdc_dev);
- /*iounmap(lcdc_dev->reg_vir_base);
- release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
- kfree(lcdc_dev->screen);
- kfree(lcdc_dev);*/
-}
-
-
-static struct platform_driver rk30lcdc_driver = {
- .probe = rk30_lcdc_probe,
- .remove = __devexit_p(rk30_lcdc_remove),
- .driver = {
- .name = "rk30-lcdc",
- .owner = THIS_MODULE,
- },
- .suspend = rk30_lcdc_suspend,
- .resume = rk30_lcdc_resume,
- .shutdown = rk30_lcdc_shutdown,
-};
-
-static int __init rk30_lcdc_module_init(void)
-{
- return platform_driver_register(&rk30lcdc_driver);
-}
-
-static void __exit rk30_lcdc_module_exit(void)
-{
- platform_driver_unregister(&rk30lcdc_driver);
-}
-
-
-
-fs_initcall(rk30_lcdc_module_init);
-module_exit(rk30_lcdc_module_exit);
-
-
-
+++ /dev/null
-#ifndef RK30_LCDC_H_
-#define RK30_LCDC_H_
-
-#include<linux/rk_fb.h>
-
-#define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
-#define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
-#define LcdRdReg(inf, addr) (inf->preg->addr)
-#define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
-#define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
-#define LcdSetRegBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
-#define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
-#define LCDC_REG_CFG_DONE() LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); dsb()
-
-/********************************************************************
-** ½á¹¹¶¨Òå *
-********************************************************************/
-/* LCDCµÄ¼Ä´æÆ÷½á¹¹ */
-
-typedef volatile struct tagLCDC_REG
-{
- /* offset 0x00~0xc0 */
- unsigned int SYS_CTRL0; //0x00 system control register 0
- unsigned int SYS_CTRL1; //0x04 system control register 1
- unsigned int DSP_CTRL0; //0x08 display control register 0
- unsigned int DSP_CTRL1; //0x0c display control register 1
- unsigned int INT_STATUS; //0x10 Interrupt status register
- unsigned int MCU_CTRL ; //0x14 MCU mode contol register
- unsigned int BLEND_CTRL; //0x18 Blending control register
- unsigned int WIN0_COLOR_KEY_CTRL; //0x1c Win0 blending control register
- unsigned int WIN1_COLOR_KEY_CTRL; //0x20 Win1 blending control register
- unsigned int WIN2_COLOR_KEY_CTRL; //0x24 Win2 blending control register
- unsigned int WIN0_YRGB_MST0; //0x28 Win0 active YRGB memory start address0
- unsigned int WIN0_CBR_MST0; //0x2c Win0 active Cbr memory start address0
- unsigned int WIN0_YRGB_MST1; //0x30 Win0 active YRGB memory start address1
- unsigned int WIN0_CBR_MST1; //0x34 Win0 active Cbr memory start address1
- unsigned int WIN0_VIR; //0x38 WIN0 virtual display width/height
- unsigned int WIN0_ACT_INFO; //0x3C Win0 active window width/height
- unsigned int WIN0_DSP_INFO; //0x40 Win0 display width/height on panel
- unsigned int WIN0_DSP_ST; //0x44 Win0 display start point on panel
- unsigned int WIN0_SCL_FACTOR_YRGB; //0x48Win0 YRGB scaling factor setting
- unsigned int WIN0_SCL_FACTOR_CBR; //0x4c Win0 YRGB scaling factor setting
- unsigned int WIN0_SCL_OFFSET; //0x50 Win0 Cbr scaling start point offset
- unsigned int WIN1_YRGB_MST; //0x54 Win1 active YRGB memory start address
- unsigned int WIN1_CBR_MST; //0x58 Win1 active Cbr memory start address
- unsigned int WIN1_VIR; //0x5c WIN1 virtual display width/height
- unsigned int WIN1_ACT_INFO; //0x60 Win1 active window width/height
- unsigned int WIN1_DSP_INFO; //0x64 Win1 display width/height on panel
- unsigned int WIN1_DSP_ST; //0x68 Win1 display start point on panel
- unsigned int WIN1_SCL_FACTOR_YRGB; //0x6c Win1 YRGB scaling factor setting
- unsigned int WIN1_SCL_FACTOR_CBR; //0x70 Win1 YRGB scaling factor setting
- unsigned int WIN1_SCL_OFFSET; //0x74 Win1 Cbr scaling start point offset
- unsigned int WIN2_MST; //0x78 win2 memort start address
- unsigned int WIN2_VIR; //0x7c win2 virtual stride
- unsigned int WIN2_DSP_INFO; //0x80 Win2 display width/height on panel
- unsigned int WIN2_DSP_ST; //0x84 Win2 display start point on panel
- unsigned int HWC_MST; //0x88 HWC memory start address
- unsigned int HWC_DSP_ST; //0x8C HWC display start point on panel
- unsigned int HWC_COLOR_LUT0; //0x90 Hardware cursor color 2¡¯b01 look up table 0
- unsigned int HWC_COLOR_LUT1; //0x94 Hardware cursor color 2¡¯b10 look up table 1
- unsigned int HWC_COLOR_LUT2; //0x98 Hardware cursor color 2¡¯b11 look up table 2
- unsigned int DSP_HTOTAL_HS_END; //0x9c Panel scanning horizontal width and hsync pulse end point
- unsigned int DSP_HACT_ST_END; //0xa0 Panel active horizontal scanning start/end point
- unsigned int DSP_VTOTAL_VS_END; //0xa4 Panel scanning vertical height and vsync pulse end point
- unsigned int DSP_VACT_ST_END; //0xa8 Panel active vertical scanning start/end point
- unsigned int DSP_VS_ST_END_F1; //0xac Vertical scanning start point and vsync pulse end point of even filed in interlace mode
- unsigned int DSP_VACT_ST_END_F1; //0xb0 Vertical scanning active start/end point of even filed in interlace mode
- unsigned int reserved0[(0xc0-0xb4)/4];
- unsigned int REG_CFG_DONE; //0xc0 REGISTER CONFIG FINISH
- unsigned int reserved1[(0x100-0xc4)/4];
- unsigned int MCU_BYPASS_WPORT; //0x100 MCU BYPASS MODE, DATA Write Only Port
- unsigned int reserved2[(0x200-0x104)/4];
- unsigned int MCU_BYPASS_RPORT; //0x200 MCU BYPASS MODE, DATA Read Only Port
- unsigned int reserved3[(0x400-0x204)/4];
- unsigned int WIN2_LUT_ADDR;
- unsigned int reserved4[(0x800-0x404)/4];
- unsigned int DSP_LUT_ADDR;
-
-} LCDC_REG, *pLCDC_REG;
-
-
-/* SYS_CONFIG */
-
-#define m_LCDC_DMA_STOP (1<<0)
-#define m_LCDC_STANDBY (1<<1)
-#define m_HWC_RELOAD_EN (1<<2)
-#define m_W0_AXI_OUTSTANDING_DISABLE (1<<3)
-#define m_W1_AXI_OUTSTANDING_DISABLE (1<<4)
-#define m_W2_AXI_OUTSTANDING_DISABLE (1<<5)
-#define m_DMA_BURST_LENGTH (3<<6)
-#define m_WIN0_YRGB_CHANNEL0_ID ((0x07)<<8)
-#define m_WIN0_CBR_CHANNEL0_ID ((0x07)<<11)
-#define m_WIN0_YRGB_CHANNEL1_ID ((0x07)<<14)
-#define m_WIN0_CBR_CHANNEL1_ID ((0x07)<<17)
-#define m_WIN1_YRGB_CHANNEL_ID ((0x07)<<20)
-#define m_WIN1_CBR_CHANNEL_ID ((0x07)<<23)
-#define m_WIN2_CHANNEL_ID ((0x07)<<26)
-#define m_HWC_CHANNEL_ID ((0x07)<<29)
-
-
-
-
-
-#define v_LCDC_DMA_STOP(x) (((x)&1)<<0)
-#define v_LCDC_STANDBY(x) (((x)&1)<<1)
-#define v_HWC_RELOAD_EN(x) (((x)&1)<<2)
-#define v_W0_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<3)
-#define v_W1_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<4)
-#define v_W2_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<5)
-#define v_DMA_BURST_LENGTH(x) (((x)&3)<<6)
-#define v_WIN0_YRGB_CHANNEL0_ID(x) (((x)&7)<<8)
-#define v_WIN0_CBR_CHANNEL0_ID(x) (((x)&7)<<11)
-#define v_WIN0_YRGB_CHANNEL1_ID(x) (((x)&7)<<14)
-#define v_WIN0_CBR_CHANNEL1_ID(x) (((x)&7)<<17)
-#define v_WIN1_YRGB_CHANNEL_ID(x) (((x)&7)<<20)
-#define v_WIN1_CBR_CHANNEL_ID(x) (((x)&7)<<23)
-#define v_WIN2_CHANNEL_ID(x) (((x)&7)<<26)
-#define v_HWC_CHANNEL_ID(x) (((x)&7)<<29)
-
-
-
-//LCDC_SYS_CTRL1
-#define m_W0_EN (1<<0)
-#define m_W1_EN (1<<1)
-#define m_W2_EN (1<<2)
-#define m_HWC_EN (1<<3)
-#define m_W0_FORMAT (7<<4)
-#define m_W1_FORMAT (7<<7)
-#define m_W2_FORMAT (7<<10)
-#define m_HWC_COLOR_MODE (1<<13)
-#define m_HWC_SIZE_SELET (1<<14)
-#define m_W0_3D_MODE_EN (1<<15)
-#define m_W0_3D_MODE_SELET (7<<16)
-#define m_W0_RGB_RB_SWAP (1<<19)
-#define m_W0_RGB_ALPHA_SWAP (1<<20)
-#define m_W0_YRGB_M8_SWAP (1<<21)
-#define m_W0_CBCR_SWAP (1<<22)
-#define m_W1_RGB_RB_SWAP (1<<23)
-#define m_W1_RGB_ALPHA_SWAP (1<<24)
-#define m_W1_YRGB_M8_SWAP (1<<25)
-#define m_W1_CBCR_SWAP (1<<26)
-#define m_W2_RGB_RB_SWAP (1<<27)
-#define m_W2_RGB_ALPHA_SWAP (1<<28)
-#define m_W2_8pp_PALETTE_ENDIAN_SELECT (1<<29)
-#define m_W2_LUT_RAM_EN (1<<30)
-#define m_DSP_LUT_RAM_EN (1<<31)
-
-#define v_W0_EN(x) (((x)&1)<<0)
-#define v_W1_EN(x) (((x)&1)<<1)
-#define v_W2_EN(x) (((x)&1)<<2)
-#define v_HWC_EN(x) (((x)&1)<<3)
-#define v_W0_FORMAT(x) (((x)&7)<<4)
-#define v_W1_FORMAT(x) (((x)&7)<<7)
-#define v_W2_FORMAT(x) (((x)&7)<<10)
-#define v_HWC_COLOR_MODE(x) (((x)&1)<<13)
-#define v_HWC_SIZE_SELET(x) (((x)&1)<<14)
-#define v_W0_3D_MODE_EN(x) (((x)&1)<<15)
-#define v_W0_3D_MODE_SELET(x) (((x)&3)<<16)
-#define v_W0_RGB_RB_SWAP(x) (((x)&1)<<19)
-#define v_W0_RGB_ALPHA_SWAP(x) (((x)&1)<<20)
-#define v_W0_YRGB_M8_SWAP(x) (((x)&1)<<21)
-#define v_W0_CBCR_SWAP(x) (((x)&1)<<22)
-#define v_W1_RGB_RB_SWAP(x) (((x)&1)<<23)
-#define v_W1_RGB_ALPHA_SWAP(x) (((x)&1)<<24)
-#define v_W1_YRGB_M8_SWAP(x) (((x)&1)<<25)
-#define v_W1_CBCR_SWAP(x) (((x)&1)<<26)
-#define v_W2_RGB_RB_SWAP(x) (((x)&1)<<27)
-#define v_W2_RGB_ALPHA_SWAP(x) (((x)&1)<<28)
-#define v_W2_8pp_PALETTE_ENDIAN_SELECT (((x)&1)<<29)
-#define v_W2_LUT_RAM_EN(x) (((x)&1)<<30)
-#define v_DSP_LUT_RAM_EN(x) (((x)&1)<<31)
-
-//LCDC_DSP_CTRL_REG0
-#define m_DISPLAY_FORMAT (0x0f<<0)
-#define m_HSYNC_POLARITY (1<<4)
-#define m_VSYNC_POLARITY (1<<5)
-#define m_DEN_POLARITY (1<<6)
-#define m_DCLK_POLARITY (1<<7)
-#define m_W0W1_POSITION_SWAP (1<<8)
-#define m_DITHER_UP_EN (1<<9)
-#define m_DITHER_DOWN_MODE (1<<10)
-#define m_DITHER_DOWN_EN (1<<11)
-#define m_INTERLACE_DSP_EN (1<<12)
-#define m_INTERLACE_FIELD_POLARITY (1<<13)
-#define m_W0_INTERLACE_READ_MODE (1<<14)
-#define m_W1_INTERLACE_READ_MODE (1<<15)
-#define m_W2_INTERLACE_READ_MODE (1<<16)
-#define m_W0_YRGB_DEFLICK_MODE (1<<17)
-#define m_W0_CBR_DEFLICK_MODE (1<<18)
-#define m_W1_YRGB_DEFLICK_MODE (1<<19)
-#define m_W1_CBR_DEFLICK_MODE (1<<20)
-#define m_W0_ALPHA_MODE (1<<21)
-#define m_W1_ALPHA_MODE (1<<22)
-#define m_W2_ALPHA_MODE (1<<23)
-#define m_W0_COLOR_SPACE_CONVERSION (3<<24)
-#define m_W1_COLOR_SPACE_CONVERSION (3<<26)
-#define m_W2_COLOR_SPACE_CONVERSION (1<<28)
-#define m_YCRCB_CLIP_EN (1<<29)
-#define m_CBR_FILTER_656 (1<<30)
-#define m_LCDC_AXICLK_AUTO_ENABLE (1<<31) //eanble for low power
-
-#define v_DISPLAY_FORMAT(x) (((x)&0xf)<<0)
-#define v_HSYNC_POLARITY(x) (((x)&1)<<4)
-#define v_VSYNC_POLARITY(x) (((x)&1)<<5)
-#define v_DEN_POLARITY(x) (((x)&1)<<6)
-#define v_DCLK_POLARITY(x) (((x)&1)<<7)
-#define v_W0W1_POSITION_SWAP(x) (((x)&1)<<8)
-#define v_DITHER_UP_EN(x) (((x)&1)<<9)
-#define v_DITHER_DOWN_MODE(x) (((x)&1)<<10)
-#define v_DITHER_DOWN_EN(x) (((x)&1)<<11)
-#define v_INTERLACE_DSP_EN(x) (((x)&1)<<12)
-#define v_INTERLACE_FIELD_POLARITY(x) (((x)&1)<<13)
-#define v_W0_INTERLACE_READ_MODE(x) (((x)&1)<<14)
-#define v_W1_INTERLACE_READ_MODE(x) (((x)&1)<<15)
-#define v_W2_INTERLACE_READ_MODE(x) (((x)&1)<<16)
-#define v_W0_YRGB_DEFLICK_MODE(x) (((x)&1)<<17)
-#define v_W0_CBR_DEFLICK_MODE(x) (((x)&1)<<18)
-#define v_W1_YRGB_DEFLICK_MODE(x) (((x)&1)<<19)
-#define v_W1_CBR_DEFLICK_MODE(x) (((x)&1)<<20)
-#define v_W0_ALPHA_MODE(x) (((x)&1)<<21)
-#define v_W1_ALPHA_MODE(x) (((x)&1)<<22)
-#define v_W2_ALPHA_MODE(x) (((x)&1)<<23)
-#define v_W0_COLOR_SPACE_CONVERSION(x) (((x)&3)<<24)
-#define v_W1_COLOR_SPACE_CONVERSION(x) (((x)&3)<<26)
-#define v_W2_COLOR_SPACE_CONVERSION(x) (((x)&1)<<28)
-#define v_YCRCB_CLIP_EN(x) (((x)&1)<<29)
-#define v_CBR_FILTER_656(x) (((x)&1)<<30)
-#define v_LCDC_AXICLK_AUTO_ENABLE(x) (((x)&1)<<31) //eanble for low power
-
-//LCDC_DSP_CTRL_REG1
-#define m_BG_COLOR (0xffffff<<0)
-#define m_BG_B (0xff<<0)
-#define m_BG_G (0xff<<8)
-#define m_BG_R (0xff<<16)
-#define m_BLANK_MODE (1<<24)
-#define m_BLACK_MODE (1<<25)
-#define m_OUTPUT_BG_SWAP (1<<26)
-#define m_OUTPUT_RB_SWAP (1<<27)
-#define m_OUTPUT_RG_SWAP (1<<28)
-#define m_DELTA_SWAP (1<<29)
-#define m_DUMMY_SWAP (1<<30)
-
-#define v_BG_COLOR(x) (((x)&0xffffff)<<0)
-#define v_BG_B(x) (((x)&0xff)<<0)
-#define v_BG_G(x) (((x)&0xff)<<8)
-#define v_BG_R(x) (((x)&0xff)<<16)
-#define v_BLANK_MODE(x) (((x)&1)<<24)
-#define v_BLACK_MODE(x) (((x)&1)<<25)
-#define v_OUTPUT_BG_SWAP(x) (((x)&1)<<26)
-#define v_OUTPUT_RB_SWAP(x) (((x)&1)<<27)
-#define v_OUTPUT_RG_SWAP(x) (((x)&1)<<28)
-#define v_DELTA_SWAP(x) (((x)&1)<<29)
-#define v_DUMMY_SWAP(x) (((x)&1)<<30)
-
-
-//LCDC_INT_STATUS
-#define v_HOR_START_INT_STA (1<<0) //status
-#define v_FRM_START_INT_STA (1<<1)
-#define v_LINE_FLAG_INT_STA (1<<2)
-#define v_BUS_ERR_INT_STA (1<<3)
-#define m_HOR_START_INT_EN (1<<4) //enable
-#define m_FRM_START_INT_EN (1<<5)
-#define m_LINE_FLAG_INT_EN (1<<6)
-#define m_BUS_ERR_INT_EN (1<<7)
-#define m_HOR_START_INT_CLEAR (1<<8) //auto clear
-#define m_FRM_START_INT_CLEAR (1<<9)
-#define m_LINE_FLAG_INT_CLEAR (1<<10)
-#define m_BUS_ERR_INT_CLEAR (1<<11)
-#define m_LINE_FLAG_NUM (0xfff<<12)
-#define v_HOR_START_INT_EN(x) (((x)&1)<<4)
-#define v_FRM_START_INT_EN(x) (((x)&1)<<5)
-#define v_LINE_FLAG_INT_EN(x) (((x)&1)<<6)
-#define v_BUS_ERR_INT_EN(x) (((x)&1)<<7)
-#define v_HOR_START_INT_CLEAR(x) (((x)&1)<<8)
-#define v_FRM_START_INT_CLEAR(x) (((x)&1)<<9)
-#define v_LINE_FLAG_INT_CLEAR(x) (((x)&1)<<10)
-#define v_BUS_ERR_INT_CLEAR(x) (((x)&1)<<11)
-#define v_LINE_FLAG_NUM(x) (((x)&0xfff)<<12)
-
-
-
-//LCDC_MCU_TIMING_CTRL
-#define m_MCU_WRITE_PERIOD (0x3f<<0)
-#define m_MCU_CS_ST (0xf<<6)
-#define m_MCU_CS_END (0x3f<<10)
-#define m_MCU_RW_ST (0xf<<16)
-#define m_MCU_RW_END (0x3f<<20)
-#define m_MCU_BPS_CLK_SEL (1<<26)
-#define m_MCU_HOLDMODE_SELECT (1<<27)
-#define m_MCU_HOLDMODE_FRAME_ST (1<<28)
-#define m_MCU_RS_SELECT (1<<29)
-#define m_MCU_BYPASSMODE_SELECT (1<<30)
-#define m_MCU_OUTPUT_SELECT (1<<31)
-#define v_MCU_WRITE_PERIOD(x) (((x)&0x3f)<<0)
-#define v_MCU_CS_ST(x) (((x)&0xf)<<6)
-#define v_MCU_CS_END(x) (((x)&0x3f)<<10)
-#define v_MCU_RW_ST(x) (((x)&0xf)<<16)
-#define v_MCU_RW_END(x) (((x)&0x3f)<<20)
-#define v_MCU_BPS_CLK_SEL (((x)&1)<<26)
-#define v_MCU_HOLDMODE_SELECT(x) (((x)&1)<<27)
-#define v_MCU_HOLDMODE_FRAME_ST(x) (((x)&1)<<28)
-#define v_MCU_RS_SELECT(x) (((x)&1)<<29)
-#define v_MCU_BYPASSMODE_SELECT(x) (((x)&1)<<30)
-#define v_MCU_OUTPUT_SELECT(x) (((x)&1)<<31)
-
-//LCDC_ BLEND_CTRL
-#define m_HWC_BLEND_EN (1<<0)
-#define m_W2_BLEND_EN (1<<1)
-#define m_W1_BLEND_EN (1<<2)
-#define m_W0_BLEND_EN (1<<3)
-#define m_HWC_BLEND_FACTOR (15<<4)
-#define m_W2_BLEND_FACTOR (0xff<<8)
-#define m_W1_BLEND_FACTOR (0xff<<16)
-#define m_W0_BLEND_FACTOR (0xff<<24)
-
-#define v_HWC_BLEND_EN(x) (((x)&1)<<0)
-#define v_W2_BLEND_EN(x) (((x)&1)<<1)
-#define v_W1_BLEND_EN(x) (((x)&1)<<2)
-#define v_W0_BLEND_EN(x) (((x)&1)<<3)
-#define v_HWC_BLEND_FACTOR(x) (((x)&15)<<4)
-#define v_W2_BLEND_FACTOR(x) (((x)&0xff)<<8)
-#define v_W1_BLEND_FACTOR(x) (((x)&0xff)<<16)
-#define v_W0_BLEND_FACTOR(x) (((x)&0xff)<<24)
-
-
-//LCDC_WIN0_COLOR_KEY_CTRL / LCDC_WIN1_COLOR_KEY_CTRL
-#define m_KEYCOLOR (0xffffff<<0)
-#define m_KEYCOLOR_B (0xff<<0)
-#define m_KEYCOLOR_G (0xff<<8)
-#define m_KEYCOLOR_R (0xff<<16)
-#define m_COLORKEY_EN (1<<24)
-#define v_KEYCOLOR(x) (((x)&0xffffff)<<0)
-#define v_KEYCOLOR_B(x) (((x)&0xff)<<0)
-#define v_KEYCOLOR_G(x) (((x)&0xff)<<8)
-#define v_KEYCOLOR_R(x) (((x)&0xff)<<16)
-#define v_COLORKEY_EN(x) (((x)&1)<<24)
-
-//LCDC_DEFLICKER_SCL_OFFSET
-#define m_W0_YRGB_VSD_OFFSET (0xff<<0)
-#define m_W0_YRGB_VSP_OFFSET (0xff<<8)
-#define m_W1_VSD_OFFSET (0xff<<16)
-#define m_W1_VSP_OFFSET (0xff<<24)
-#define v_W0_YRGB_VSD_OFFSET(x) (((x)&0xff)<<0)
-#define v_W0_YRGB_VSP_OFFSET(x) (((x)&0xff)<<8)
-#define v_W1_VSD_OFFSET(x) (((x)&0xff)<<16)
-#define v_W1_VSP_OFFSET(x) (((x)&0xff)<<24)
-
-
-
-
-
-//AXI MS ID
-#define m_W0_YRGB_CH_ID (0xF<<0)
-#define m_W0_CBR_CH_ID (0xF<<4)
-#define m_W1_YRGB_CH_ID (0xF<<8)
-#define m_W2_CH_ID (0xF<<12)
-#define m_HWC_CH_ID (0xF<<16)
-#define v_W0_YRGB_CH_ID(x) (((x)&0xF)<<0)
-#define v_W0_CBR_CH_ID(x) (((x)&0xF)<<4)
-#define v_W1_YRGB_CH_ID(x) (((x)&0xF)<<8)
-#define v_W2_CH_ID(x) (((x)&0xF)<<12)
-#define v_HWC_CH_ID(x) (((x)&0xF)<<16)
-
-
-/* Low Bits Mask */
-#define m_WORDLO (0xffff<<0)
-#define m_WORDHI (0xffff<<16)
-#define v_WORDLO(x) (((x)&0xffff)<<0)
-#define v_WORDHI(x) (((x)&0xffff)<<16)
-
-
-//LCDC_WINx_SCL_FACTOR_Y/CBCR
-#define v_X_SCL_FACTOR(x) ((x)<<0)
-#define v_Y_SCL_FACTOR(x) ((x)<<16)
-
-//LCDC_DSP_HTOTAL_HS_END
-#define v_HSYNC(x) ((x)<<0) //hsync pulse width
-#define v_HORPRD(x) ((x)<<16) //horizontal period
-
-
-//LCDC_DSP_HACT_ST_END
-#define v_HAEP(x) ((x)<<0) //horizontal active end point
-#define v_HASP(x) ((x)<<16) //horizontal active start point
-
-//LCDC_DSP_VTOTAL_VS_END
-#define v_VSYNC(x) ((x)<<0)
-#define v_VERPRD(x) ((x)<<16)
-
-//LCDC_DSP_VACT_ST_END
-#define v_VAEP(x) ((x)<<0)
-#define v_VASP(x) ((x)<<16)
-
-
-//LCDC_WINx_VIR ,x is number of words of win0 virtual width
-#define v_ARGB888_VIRWIDTH(x) (x)
-#define v_RGB888_VIRWIDTH(x) (((x*3)>>2)+((x)%3))
-#define v_RGB565_VIRWIDTH(x) (((x)>>1) + ((x%2)?1:0))
-#define v_YUV_VIRWIDTH(x) (((x)>>2) +((x%4)?1:0))
-
-#define m_ACTWIDTH (0xffff<<0)
-#define m_ACTHEIGHT (0xffff<<16)
-#define v_ACTWIDTH(x) (((x)&0xffff)<<0)
-#define v_ACTHEIGHT(x) (((x)&0xffff)<<16)
-
-#define m_VIRST_X (0xffff<<0)
-#define m_VIRST_Y (0xffff<<16)
-#define v_VIRST_X(x) (((x)&0xffff)<<0)
-#define v_VIRST_Y(x) (((x)&0xffff)<<16)
-
-#define m_PANELST_X (0x3ff<<0)
-#define m_PANELST_Y (0x3ff<<16)
-#define v_PANELST_X(x) (((x)&0x3ff)<<0)
-#define v_PANELST_Y(x) (((x)&0x3ff)<<16)
-
-#define m_PANELWIDTH (0x3ff<<0)
-#define m_PANELHEIGHT (0x3ff<<16)
-#define v_PANELWIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANELHEIGHT(x) (((x)&0x3ff)<<16)
-
-#define m_HWC_B (0xff<<0)
-#define m_HWC_G (0xff<<8)
-#define m_HWC_R (0xff<<16)
-#define m_W0_YRGB_HSP_OFFSET (0xff<<24)
-#define m_W0_YRGB_HSD_OFFSET (0xff<<24)
-#define v_HWC_B(x) (((x)&0xff)<<0)
-#define v_HWC_G(x) (((x)&0xff)<<8)
-#define v_HWC_R(x) (((x)&0xff)<<16)
-#define v_W0_YRGB_HSP_OFFSET(x) (((x)&0xff)<<24)
-#define v_W0_YRGB_HSD_OFFSET(x) (((x)&0xff)<<24)
-
-//LCDC_WIN0_ACT_INFO
-#define v_ACT_WIDTH(x) ((x-1)<<0)
-#define v_ACT_HEIGHT(x) ((x-1)<<16)
-
-//LCDC_WIN0_DSP_INFO
-#define v_DSP_WIDTH(x) ((x-1)<<0)
-#define v_DSP_HEIGHT(x) ((x-1)<<16)
-
-//LCDC_WIN0_DSP_ST //x,y start point of the panel scanning
-#define v_DSP_STX(x) (x<<0)
-#define v_DSP_STY(x) (x<<16)
-
-//Panel display scanning
-#define m_PANEL_HSYNC_WIDTH (0x3ff<<0)
-#define m_PANEL_HORIZONTAL_PERIOD (0x3ff<<16)
-#define v_PANEL_HSYNC_WIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANEL_HORIZONTAL_PERIOD(x) (((x)&0x3ff)<<16)
-
-#define m_PANEL_END (0x3ff<<0)
-#define m_PANEL_START (0x3ff<<16)
-#define v_PANEL_END(x) (((x)&0x3ff)<<0)
-#define v_PANEL_START(x) (((x)&0x3ff)<<16)
-
-#define m_PANEL_VSYNC_WIDTH (0x3ff<<0)
-#define m_PANEL_VERTICAL_PERIOD (0x3ff<<16)
-#define v_PANEL_VSYNC_WIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANEL_VERTICAL_PERIOD(x) (((x)&0x3ff)<<16)
-//-----------
-
-#define m_HSCALE_FACTOR (0xffff<<0)
-#define m_VSCALE_FACTOR (0xffff<<16)
-#define v_HSCALE_FACTOR(x) (((x)&0xffff)<<0)
-#define v_VSCALE_FACTOR(x) (((x)&0xffff)<<16)
-
-#define m_W0_CBR_HSD_OFFSET (0xff<<0)
-#define m_W0_CBR_HSP_OFFSET (0xff<<8)
-#define m_W0_CBR_VSD_OFFSET (0xff<<16)
-#define m_W0_CBR_VSP_OFFSET (0xff<<24)
-#define v_W0_CBR_HSD_OFFSET(x) (((x)&0xff)<<0)
-#define v_W0_CBR_HSP_OFFSET(x) (((x)&0xff)<<8)
-#define v_W0_CBR_VSD_OFFSET(x) (((x)&0xff)<<16)
-#define v_W0_CBR_VSP_OFFSET(x) (((x)&0xff)<<24)
-
-
-
-#define CalScale(x, y) (((u32)x*0x1000)/y)
-struct rk30_lcdc_device{
- int id;
- struct rk_lcdc_device_driver driver;
- rk_screen *screen;
-
- LCDC_REG *preg; // LCDC reg base address and backup reg
- LCDC_REG regbak;
- int __iomem *dsp_lut_addr_base;
-
- void __iomem *reg_vir_base; // virtual basic address of lcdc register
- u32 reg_phy_base; // physical basic address of lcdc register
- u32 len; // physical map length of lcdc register
- spinlock_t reg_lock; //one time only one process allowed to config the register
- bool clk_on; //if aclk or hclk is closed ,acess to register is not allowed
- u8 atv_layer_cnt; //active layer counter,when atv_layer_cnt = 0,disable lcdc
-
- unsigned int irq;
-
- struct clk *pd; //lcdc power domain
- struct clk *hclk; //lcdc AHP clk
- struct clk *dclk; //lcdc dclk
- struct clk *aclk; //lcdc share memory frequency
- struct clk *aclk_parent; //lcdc aclk divider frequency source
- struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
- struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
- struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
- struct clk *pd_display; // display power domain
- u32 pixclock;
-};
-
-struct lcdc_info{
-/*LCD CLK*/
- struct rk30_lcdc_device lcdc0;
- struct rk30_lcdc_device lcdc1;
-
-};
-
-
-struct win_set {
- volatile u32 y_offset;
- volatile u32 c_offset;
-};
-
-struct win0_par {
- u32 refcount;
- u32 pseudo_pal[16];
- u32 y_offset;
- u32 c_offset;
- u32 xpos; //size in panel
- u32 ypos;
- u32 xsize; //start point in panel
- u32 ysize;
- enum data_format format;
-
- wait_queue_head_t wait;
- struct win_set mirror;
- struct win_set displ;
- struct win_set done;
-
- u8 par_seted;
- u8 addr_seted;
-};
-
-#endif
-
-
+++ /dev/null
-/*
- * drivers/video/rockchip/chips/rk31_lcdc.c
- *
- * Copyright (C) 2012 ROCKCHIP, Inc.
- *Author:yzq<yzq@rock-chips.com>
- * yxj<yxj@rock-chips.com>
- *This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/earlysuspend.h>
-#include <asm/div64.h>
-#include <asm/uaccess.h>
-#include "rk31_lcdc.h"
-
-
-
-
-
-
-static int dbg_thresd = 0;
-module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
-#define DBG(level,x...) do { if(unlikely(dbg_thresd >= level)) printk(KERN_INFO x); } while (0)
-
-
-static int init_rk31_lcdc(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- if(lcdc_dev->id == 0) //lcdc0
- {
- lcdc_dev->pd = clk_get(NULL,"pd_lcdc0");
- lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0");
- lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0");
- lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0");
- }
- else if(lcdc_dev->id == 1)
- {
- lcdc_dev->pd = clk_get(NULL,"pd_lcdc1");
- lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc1");
- lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc1");
- lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc1");
- }
- else
- {
- printk(KERN_ERR "invalid lcdc device!\n");
- return -EINVAL;
- }
- if (IS_ERR(lcdc_dev->pd) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk)))
- {
- printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id);
- }
- clk_enable(lcdc_dev->pd);
- clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config
- clk_enable(lcdc_dev->aclk);
- lcdc_dev->clk_on = 1;
-
- LcdMskReg(lcdc_dev,SYS_CFG, m_LCDC_AXICLK_AUTO_ENABLE | m_W0_AXI_OUTSTANDING2 |
- m_W1_AXI_OUTSTANDING2,v_LCDC_AXICLK_AUTO_ENABLE(1) | v_W0_AXI_OUTSTANDING2(1) |
- v_W1_AXI_OUTSTANDING2(1));//eanble axi-clk auto gating for low power
- LcdWrReg(lcdc_dev,AXI_MS_ID,v_HWC_CHANNEL_ID(5) | v_WIN2_CHANNEL_ID(4) |
- v_WIN1_YRGB_CHANNEL_ID(3) | v_WIN0_CBR_CHANNEL_ID(2) |
- v_WIN0_YRGB_CHANNEL_ID(1));
- LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK |
- m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) |
- v_SCANNING_MASK(1)); //mask all interrupt in init
- LcdMskReg(lcdc_dev,FIFO_WATER_MARK,m_WIN1_FIFO_FULL_LEVEL,v_WIN1_FIFO_FULL_LEVEL(0x1e0));
- LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
- return 0;
-}
-
-static int rk31_lcdc_deinit(struct rk31_lcdc_device *lcdc_dev)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- lcdc_dev->clk_on = 0;
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
- LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK |
- m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) |
- v_SCANNING_MASK(1)); //mask all interrupt in init
- LcdSetBit(lcdc_dev,SYS_CFG,m_LCDC_STANDBY);
- LCDC_REG_CFG_DONE();
- spin_unlock(&lcdc_dev->reg_lock);
- }
- else //clk already disabled
- {
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
- }
- mdelay(1);
-
- return 0;
-}
-
-static int rk31_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen)
-{
- int ret = -EINVAL;
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- rk_screen *screen = dev_drv->cur_screen;
- u64 ft;
- int fps;
- u16 face;
- u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
- u16 right_margin = screen->right_margin;
- u16 lower_margin = screen->lower_margin;
- u16 x_res = screen->x_res, y_res = screen->y_res;
-
- // set the rgb or mcu
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(screen->type==SCREEN_MCU)
- {
- LcdMskReg(lcdc_dev, MCU_CTRL, m_MCU_OUTPUT_SELECT,v_MCU_OUTPUT_SELECT(1));
- // set out format and mcu timing
- mcu_total = (screen->mcu_wrperiod*150*1000)/1000000;
- if(mcu_total>31)
- mcu_total = 31;
- if(mcu_total<3)
- mcu_total = 3;
- mcu_rwstart = (mcu_total+1)/4 - 1;
- mcu_rwend = ((mcu_total+1)*3)/4 - 1;
- mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
- mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
-
- //DBG(1,">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
- // mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
-
- // set horizontal & vertical out timing
-
- right_margin = x_res/6;
- screen->pixclock = 150000000; //mcu fix to 150 MHz
- LcdMskReg(lcdc_dev, MCU_CTRL,m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
- m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
- v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
- v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) |
- v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0));
-
- }
-
- switch (screen->face)
- {
- case OUT_P565:
- face = OUT_P565;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
- break;
- case OUT_P666:
- face = OUT_P666;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
- break;
- case OUT_D888_P565:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
- break;
- case OUT_D888_P666:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
- break;
- case OUT_P888:
- face = OUT_P888;
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
- break;
- default:
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
- LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
- face = screen->face;
- break;
- }
-
- //use default overlay,set vsyn hsync den dclk polarity
- LcdMskReg(lcdc_dev, DSP_CTRL0,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY |
- m_DEN_POLARITY |m_DCLK_POLARITY,v_DISPLAY_FORMAT(face) |
- v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
- v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk));
-
- //set background color to black,set swap according to the screen panel,disable blank mode
- LcdMskReg(lcdc_dev, DSP_CTRL1, m_BG_COLOR | m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP |
- m_DUMMY_SWAP | m_BLANK_MODE,v_BG_COLOR(0x000000) | v_OUTPUT_RB_SWAP(screen->swap_rb) |
- v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy) |
- v_BLACK_MODE(0));
-
-
- LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) |
- v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin));
- LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) |
- v_HASP(screen->hsync_len + screen->left_margin));
-
- LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) |
- v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
- LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)|
- v_VASP(screen->vsync_len + screen->upper_margin));
- // let above to take effect
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
- }
- lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
- clk_enable(lcdc_dev->dclk);
-
- ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- screen->ft = 1000/fps;
- printk("%s: dclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),fps);
-
- if(screen->init)
- {
- screen->init();
- }
- if(screen->sscreen_set)
- {
- screen->sscreen_set(screen,!initscreen);
- }
- printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id);
- return 0;
-}
-
-static int mcu_refresh(struct rk31_lcdc_device *lcdc_dev)
-{
-
- return 0;
-}
-
-
-
-//enable layer,open:1,enable;0 disable
-static int win0_open(struct rk31_lcdc_device *lcdc_dev,bool open)
-{
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(open)
- {
- if(!lcdc_dev->atv_layer_cnt)
- {
- LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
- }
- lcdc_dev->atv_layer_cnt++;
- }
- else
- {
- lcdc_dev->atv_layer_cnt--;
- }
- lcdc_dev->driver.layer_par[0]->state = open;
-
- LcdMskReg(lcdc_dev, SYS_CFG, m_W0_EN, v_W0_EN(open));
- if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
- {
- LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win0 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-static int win1_open(struct rk31_lcdc_device *lcdc_dev,bool open)
-{
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- if(open)
- {
- if(!lcdc_dev->atv_layer_cnt)
- {
- printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
- LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
- }
- lcdc_dev->atv_layer_cnt++;
- }
- else
- {
- lcdc_dev->atv_layer_cnt--;
- }
- lcdc_dev->driver.layer_par[1]->state = open;
-
- LcdMskReg(lcdc_dev, SYS_CFG, m_W1_EN, v_W1_EN(open));
- if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
- {
- printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
- LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
- return 0;
-}
-
-
-static int rk31_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode)
-{
- struct rk31_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk31_lcdc_device ,driver);
-
- printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- switch(blank_mode)
- {
- case FB_BLANK_UNBLANK:
- LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(0));
- break;
- case FB_BLANK_NORMAL:
- LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
- break;
- default:
- LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
- break;
- }
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win0_display(struct rk31_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN0_YRGB_MST,y_addr);
- LcdWrReg(lcdc_dev, WIN0_CBR_MST,uv_addr);
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-
-}
-
-static int win1_display(struct rk31_lcdc_device *lcdc_dev,struct layer_par *par )
-{
- u32 y_addr;
- u32 uv_addr;
- y_addr = par->smem_start + par->y_offset;
- uv_addr = par->cbr_start + par->c_offset;
- DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN1_YRGB_MST, y_addr);
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-
-static int win0_set_par(struct rk31_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
- u8 fmt_cfg =0 ; //data format register config value
-
- xact = par->xact; //active (origin) picture window width/height
- yact = par->yact;
- xvir = par->xvir; // virtual resolution
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
-
- ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor
- ScaleYrgbY = CalScale(yact, par->ysize);
- switch (par->format)
- {
- case ARGB888:
- fmt_cfg = 0;
- break;
- case RGB565:
- fmt_cfg = 1;
- break;
- case YUV422:// yuv422
- fmt_cfg = 2;
- ScaleCbrX = CalScale((xact/2), par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- case YUV420: // yuv420
- fmt_cfg = 3;
- ScaleCbrX = CalScale(xact/2, par->xsize);
- ScaleCbrY = CalScale(yact/2, par->ysize);
- break;
- case YUV444:// yuv444
- fmt_cfg = 4;
- ScaleCbrX = CalScale(xact, par->xsize);
- ScaleCbrY = CalScale(yact, par->ysize);
- break;
- default:
- break;
- }
-
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
- LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY));
- LcdMskReg(lcdc_dev,SYS_CFG, m_W0_FORMAT, v_W0_FORMAT(fmt_cfg)); //(inf->video_mode==0)
- LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
- LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
- LcdMskReg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
- v_COLORKEY_EN(0) | v_KEYCOLOR(0));
- LcdWrReg(lcdc_dev,WIN0_VIR,v_VIRWIDTH(xvir));
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-
-}
-
-static int win1_set_par(struct rk31_lcdc_device *lcdc_dev,rk_screen *screen,
- struct layer_par *par )
-{
- u32 xact, yact, xvir, yvir, xpos, ypos;
- u32 ScaleYrgbX = 0x1000;
- u32 ScaleYrgbY = 0x1000;
- u32 ScaleCbrX = 0x1000;
- u32 ScaleCbrY = 0x1000;
- u8 fmt_cfg;
-
- xact = par->xact;
- yact = par->yact;
- xvir = par->xvir;
- yvir = par->yvir;
- xpos = par->xpos+screen->left_margin + screen->hsync_len;
- ypos = par->ypos+screen->upper_margin + screen->vsync_len;
-
- ScaleYrgbX = CalScale(xact, par->xsize);
- ScaleYrgbY = CalScale(yact, par->ysize);
- DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
- __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
-
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- switch (par->format)
- {
- case ARGB888:
- fmt_cfg = 0;
- break;
- case RGB565:
- fmt_cfg = 1;
- break;
- default:
- break;
- }
-
- LcdMskReg(lcdc_dev,SYS_CFG, m_W1_FORMAT, v_W1_FORMAT(fmt_cfg));
- LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
- LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
- // enable win1 color key and set the color to black(rgb=0)
- LcdMskReg(lcdc_dev,WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(0) | v_KEYCOLOR(0));
- LcdWrReg(lcdc_dev,WIN1_VIR,v_VIRWIDTH(xvir));
-
- LCDC_REG_CFG_DONE();
- }
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
-}
-
-static int rk31_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- if(layer_id == 0)
- {
- win0_open(lcdc_dev,open);
- }
- else if(layer_id == 1)
- {
- win1_open(lcdc_dev,open);
- }
-
- return 0;
-}
-
-static int rk31_lcdc_set_par(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- struct layer_par *par = NULL;
- rk_screen *screen = dev_drv->cur_screen;
- if(!screen)
- {
- printk(KERN_ERR "screen is null!\n");
- return -ENOENT;
- }
- if(layer_id==0)
- {
- par = dev_drv->layer_par[0];
- win0_set_par(lcdc_dev,screen,par);
- }
- else if(layer_id==1)
- {
- par = dev_drv->layer_par[1];
- win1_set_par(lcdc_dev,screen,par);
- }
-
- return 0;
-}
-
-int rk31_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- struct layer_par *par = NULL;
- rk_screen *screen = dev_drv->cur_screen;
- unsigned long flags;
- int timeout;
- if(!screen)
- {
- printk(KERN_ERR "screen is null!\n");
- return -ENOENT;
- }
- if(layer_id==0)
- {
- par = dev_drv->layer_par[0];
- win0_display(lcdc_dev,par);
- }
- else if(layer_id==1)
- {
- par = dev_drv->layer_par[1];
- win1_display(lcdc_dev,par);
- }
- if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt
- {
- dev_drv->first_frame = 0;
- LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_STARTCLEAR | m_FRM_STARTMASK ,
- v_FRM_STARTCLEAR(1) | v_FRM_STARTMASK(0));
- LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
-
- }
-
- if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn
- {
- spin_lock_irqsave(&dev_drv->cpl_lock,flags);
- init_completion(&dev_drv->frame_done);
- spin_unlock_irqrestore(&dev_drv->cpl_lock,flags);
- timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5));
- if(!timeout&&(!dev_drv->frame_done.done))
- {
- printk(KERN_ERR "wait for new frame start time out!\n");
- return -ETIMEDOUT;
- }
- }
-
- return 0;
-}
-
-int rk31_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, unsigned long arg,int layer_id)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- u32 panel_size[2];
- void __user *argp = (void __user *)arg;
- int ret = 0;
- switch(cmd)
- {
- case FBIOGET_PANEL_SIZE: //get panel size
- panel_size[0] = lcdc_dev->screen->x_res;
- panel_size[1] = lcdc_dev->screen->y_res;
- if(copy_to_user(argp, panel_size, 8))
- return -EFAULT;
- break;
- default:
- break;
- }
-
- return ret;
-}
-static int rk31_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- struct layer_par *par = dev_drv->layer_par[layer_id];
-
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on)
- {
- if(layer_id == 0)
- {
- par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W0_EN);
- }
- else if( layer_id == 1)
- {
- par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W1_EN);
- }
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return par->state;
-
-}
-
-/***********************************
-overlay manager
-swap:1 win0 on the top of win1
- 0 win1 on the top of win0
-set : 1 set overlay
- 0 get overlay state
-************************************/
-static int rk31_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- int ovl;
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on)
- {
- if(set) //set overlay
- {
- LcdMskReg(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
- LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
- LCDC_REG_CFG_DONE();
- ovl = swap;
- }
- else //get overlay
- {
- ovl = LcdReadBit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP);
- }
- }
- else
- {
- ovl = -EPERM;
- }
- spin_unlock(&lcdc_dev->reg_lock);
-
- return ovl;
-}
-static int rk31_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,int layer_id)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- return 0;
-}
-
-
-/*******************************************
-lcdc fps manager,set or get lcdc fps
-set:0 get
- 1 set
-********************************************/
-static int rk31_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
- rk_screen * screen = dev_drv->cur_screen;
- u64 ft = 0;
- u32 dotclk;
- int ret;
-
- if(set)
- {
- ft = div_u64(1000000000000llu,fps);
- dev_drv->pixclock = div_u64(ft,(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len));
- dotclk = div_u64(1000000000000llu,dev_drv->pixclock);
- ret = clk_set_rate(lcdc_dev->dclk, dotclk);
- if(ret)
- {
- printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
- }
- dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
-
- }
-
- ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- screen->ft = 1000/fps ; //one frame time in ms
- return fps;
-}
-
-static int rk31_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
- enum fb_win_map_order order)
-{
- mutex_lock(&dev_drv->fb_win_id_mutex);
- if(order == FB_DEFAULT_ORDER)
- {
- order = FB0_WIN0_FB1_WIN1_FB2_WIN2;
- }
- dev_drv->fb2_win_id = order/100;
- dev_drv->fb1_win_id = (order/10)%10;
- dev_drv->fb0_win_id = order%10;
- mutex_unlock(&dev_drv->fb_win_id_mutex);
-
- printk("fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
- dev_drv->fb2_win_id);
-
- return 0;
-}
-
-static int rk31_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
-{
- int layer_id = 0;
- mutex_lock(&dev_drv->fb_win_id_mutex);
- if(!strcmp(id,"fb0"))
- {
- layer_id = dev_drv->fb0_win_id;
- }
- else if(!strcmp(id,"fb1"))
- {
- layer_id = dev_drv->fb1_win_id;
- }
- else if(!strcmp(id,"fb2"))
- {
- layer_id = dev_drv->fb2_win_id;
- }
- else
- {
- printk(KERN_ERR "%s>>un supported %s\n",__func__,id);
- layer_id = -1;
- }
- mutex_unlock(&dev_drv->fb_win_id_mutex);
-
- return layer_id;
-}
-
-int rk31_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
-
- spin_lock(&lcdc_dev->reg_lock);
- if(likely(lcdc_dev->clk_on))
- {
- lcdc_dev->clk_on = 0;
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
- LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
- LCDC_REG_CFG_DONE();
- spin_unlock(&lcdc_dev->reg_lock);
- }
- else //clk already disabled
- {
- spin_unlock(&lcdc_dev->reg_lock);
- return 0;
- }
-
-
- mdelay(1);
- clk_disable(lcdc_dev->dclk);
- clk_disable(lcdc_dev->hclk);
- clk_disable(lcdc_dev->aclk);
- clk_disable(lcdc_dev->pd);
-
- return 0;
-}
-
-
-int rk31_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
-{
- struct rk31_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk31_lcdc_device,driver);
-
- if(!lcdc_dev->clk_on)
- {
- clk_enable(lcdc_dev->pd);
- clk_enable(lcdc_dev->hclk);
- clk_enable(lcdc_dev->dclk);
- clk_enable(lcdc_dev->aclk);
- }
- memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg
-
- spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->atv_layer_cnt)
- {
- LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
- LCDC_REG_CFG_DONE();
- }
- lcdc_dev->clk_on = 1;
- spin_unlock(&lcdc_dev->reg_lock);
-
- return 0;
-}
-static irqreturn_t rk31_lcdc_isr(int irq, void *dev_id)
-{
- struct rk31_lcdc_device *lcdc_dev = (struct rk31_lcdc_device *)dev_id;
-
- LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
- LCDC_REG_CFG_DONE();
- //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
-
- if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync
- {
- spin_lock(&(lcdc_dev->driver.cpl_lock));
- complete(&(lcdc_dev->driver.frame_done));
- spin_unlock(&(lcdc_dev->driver.cpl_lock));
- }
- return IRQ_HANDLED;
-}
-
-static struct layer_par lcdc_layer[] = {
- [0] = {
- .name = "win0",
- .id = 0,
- .support_3d = true,
- },
- [1] = {
- .name = "win1",
- .id = 1,
- .support_3d = false,
- },
-};
-
-static struct rk_lcdc_device_driver lcdc_driver = {
- .name = "lcdc",
- .def_layer_par = lcdc_layer,
- .num_layer = ARRAY_SIZE(lcdc_layer),
- .open = rk31_lcdc_open,
- .init_lcdc = init_rk31_lcdc,
- .ioctl = rk31_lcdc_ioctl,
- .suspend = rk31_lcdc_early_suspend,
- .resume = rk31_lcdc_early_resume,
- .set_par = rk31_lcdc_set_par,
- .blank = rk31_lcdc_blank,
- .pan_display = rk31_lcdc_pan_display,
- .load_screen = rk31_load_screen,
- .get_layer_state = rk31_lcdc_get_layer_state,
- .ovl_mgr = rk31_lcdc_ovl_mgr,
- .get_disp_info = rk31_lcdc_get_disp_info,
- .fps_mgr = rk31_lcdc_fps_mgr,
- .fb_get_layer = rk31_fb_get_layer,
- .fb_layer_remap = rk31_fb_layer_remap,
-};
-#ifdef CONFIG_PM
-static int rk31_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
-{
- return 0;
-}
-
-static int rk31_lcdc_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-#else
-#define rk31_lcdc_suspend NULL
-#define rk31_lcdc_resume NULL
-#endif
-
-static int __devinit rk31_lcdc_probe (struct platform_device *pdev)
-{
- struct rk31_lcdc_device *lcdc_dev=NULL;
- rk_screen *screen;
- rk_screen *screen1;
- struct rk29fb_info *screen_ctr_info;
- struct resource *res = NULL;
- struct resource *mem;
- int ret = 0;
-
- /*************Malloc rk31lcdc_inf and set it to pdev for drvdata**********/
- lcdc_dev = kzalloc(sizeof(struct rk31_lcdc_device), GFP_KERNEL);
- if(!lcdc_dev)
- {
- dev_err(&pdev->dev, ">>rk31 lcdc device kmalloc fail!");
- return -ENOMEM;
- }
- platform_set_drvdata(pdev, lcdc_dev);
- lcdc_dev->id = pdev->id;
- screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
- screen = kzalloc(sizeof(rk_screen), GFP_KERNEL);
- if(!screen)
- {
- dev_err(&pdev->dev, ">>rk31 lcdc screen kmalloc fail!");
- ret = -ENOMEM;
- goto err0;
- }
- else
- {
- lcdc_dev->screen = screen;
- }
- screen->lcdc_id = lcdc_dev->id;
- screen->screen_id = 0;
-
-#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)&& defined(CONFIG_RK610_LVDS)
- screen1 = kzalloc(sizeof(rk_screen), GFP_KERNEL);
- if(!screen1)
- {
- dev_err(&pdev->dev, ">>rk31 lcdc screen1 kmalloc fail!");
- ret = -ENOMEM;
- goto err0;
- }
- screen1->lcdc_id = 1;
- screen1->screen_id = 1;
- printk("use lcdc%d and rk610 implemention dual display!\n",lcdc_dev->id);
-
-#endif
- /****************get lcdc0 reg *************************/
- res = platform_get_resource(pdev, IORESOURCE_MEM,0);
- if (res == NULL)
- {
- dev_err(&pdev->dev, "failed to get io resource for lcdc%d \n",lcdc_dev->id);
- ret = -ENOENT;
- goto err1;
- }
- lcdc_dev->reg_phy_base = res->start;
- lcdc_dev->len = resource_size(res);
- mem = request_mem_region(lcdc_dev->reg_phy_base, resource_size(res), pdev->name);
- if (mem == NULL)
- {
- dev_err(&pdev->dev, "failed to request mem region for lcdc%d\n",lcdc_dev->id);
- ret = -ENOENT;
- goto err1;
- }
- lcdc_dev->reg_vir_base = ioremap(lcdc_dev->reg_phy_base, resource_size(res));
- if (lcdc_dev->reg_vir_base == NULL)
- {
- dev_err(&pdev->dev, "cannot map IO\n");
- ret = -ENXIO;
- goto err2;
- }
-
- lcdc_dev->preg = (LCDC_REG*)lcdc_dev->reg_vir_base;
- printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->preg);
- lcdc_dev->driver.dev=&pdev->dev;
- lcdc_dev->driver.screen0 = screen;
-#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)&& defined(CONFIG_RK610_LVDS)
- lcdc_dev->driver.screen1 = screen1;
-#endif
- lcdc_dev->driver.cur_screen = screen;
- lcdc_dev->driver.screen_ctr_info = screen_ctr_info;
- spin_lock_init(&lcdc_dev->reg_lock);
- lcdc_dev->irq = platform_get_irq(pdev, 0);
- if(lcdc_dev->irq < 0)
- {
- dev_err(&pdev->dev, "cannot find IRQ\n");
- goto err3;
- }
- ret = request_irq(lcdc_dev->irq, rk31_lcdc_isr, IRQF_DISABLED,dev_name(&pdev->dev),lcdc_dev);
- if (ret)
- {
- dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n", lcdc_dev->irq, ret);
- ret = -EBUSY;
- goto err3;
- }
- ret = rk_fb_register(&(lcdc_dev->driver),&lcdc_driver,lcdc_dev->id);
- if(ret < 0)
- {
- printk(KERN_ERR "register fb for lcdc%d failed!\n",lcdc_dev->id);
- goto err4;
- }
- printk("rk31 lcdc%d probe ok!\n",lcdc_dev->id);
-
- return 0;
-
-err4:
- free_irq(lcdc_dev->irq,lcdc_dev);
-err3:
- iounmap(lcdc_dev->reg_vir_base);
-err2:
- release_mem_region(lcdc_dev->reg_phy_base,resource_size(res));
-err1:
- kfree(screen);
-err0:
- platform_set_drvdata(pdev, NULL);
- kfree(lcdc_dev);
- return ret;
-
-}
-static int __devexit rk31_lcdc_remove(struct platform_device *pdev)
-{
- struct rk31_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
- rk_fb_unregister(&(lcdc_dev->driver));
- rk31_lcdc_deinit(lcdc_dev);
- iounmap(lcdc_dev->reg_vir_base);
- release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
- kfree(lcdc_dev->screen);
- kfree(lcdc_dev);
- return 0;
-}
-
-static void rk31_lcdc_shutdown(struct platform_device *pdev)
-{
- struct rk31_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
- if(lcdc_dev->driver.cur_screen->standby) //standby the screen if necessary
- lcdc_dev->driver.cur_screen->standby(1);
- if(lcdc_dev->driver.screen_ctr_info->io_disable) //power off the screen if necessary
- lcdc_dev->driver.screen_ctr_info->io_disable();
- if(lcdc_dev->driver.cur_screen->sscreen_set) //turn off lvds if necessary
- lcdc_dev->driver.cur_screen->sscreen_set(lcdc_dev->driver.cur_screen , 0);
- rk_fb_unregister(&(lcdc_dev->driver));
- rk31_lcdc_deinit(lcdc_dev);
- /*iounmap(lcdc_dev->reg_vir_base);
- release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
- kfree(lcdc_dev->screen);
- kfree(lcdc_dev);*/
-}
-
-
-static struct platform_driver rk31_lcdc_driver = {
- .probe = rk31_lcdc_probe,
- .remove = __devexit_p(rk31_lcdc_remove),
- .driver = {
- .name = "rk30-lcdc",
- .owner = THIS_MODULE,
- },
- .suspend = rk31_lcdc_suspend,
- .resume = rk31_lcdc_resume,
- .shutdown = rk31_lcdc_shutdown,
-};
-
-static int __init rk31_lcdc_init(void)
-{
- return platform_driver_register(&rk31_lcdc_driver);
-}
-
-static void __exit rk31_lcdc_exit(void)
-{
- platform_driver_unregister(&rk31_lcdc_driver);
-}
-
-
-
-fs_initcall(rk31_lcdc_init);
-module_exit(rk31_lcdc_exit);
-
-
-
+++ /dev/null
-/* drivers/video/rockchip/chips/rk29_fb.h
- *
- * Copyright (C) 2010 ROCKCHIP, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __RK31_LCDC_H
-#define __RK31_LCDC_H
-
-#include<linux/rk_fb.h>
-
-#define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
-#define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
-#define LcdRdReg(inf, addr) (inf->preg->addr)
-#define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
-#define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
-#define LcdSetRegBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
-#define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
-#define LCDC_REG_CFG_DONE() LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); dsb()
-
-
-/********************************************************************
-** ºê¶¨Òå *
-********************************************************************/
-/* SYS_CONFIG */
-#define m_W2_FORMAT (3<<0)
-#define m_W1_FORMAT (1<<2)
-#define m_W0_FORMAT (7<<3)
-#define m_W0_CBR_DEFLICK_EN (1<<6)
-#define m_W0_YRGB_DEFLICK_EN (1<<7)
-#define m_INTERIACE_EN (1<<8)
-#define m_W2_EN (1<<9)
-#define m_W1_EN (1<<10)
-#define m_W0_EN (1<<11)
-#define m_HWC_EN (1<<12)
-#define m_HWC_RELOAD_EN (1<<13)
-#define m_W2_INTERLACE_READ (1<<14)
-#define m_W1_INTERLACE_READ (1<<15)
-#define m_W0_INTERLACE_READ (1<<16)
-#define m_LCDC_STANDBY (1<<17)
-#define m_HWC_BURST (3<<18)
-#define m_W2_BURST (3<<20)
-#define m_W1_BURST (3<<22)
-#define m_W0_BURST (3<<24)
-#define m_W2_LUT_CTL (1<<26)
-#define m_DSIP_LUT_CTL (1<<27)
-#define m_HWC_REVERSED_COLOR (1<<28)
-#define m_W1_AXI_OUTSTANDING2 (1<<29)
-#define m_W0_AXI_OUTSTANDING2 (1<<30)
-#define m_LCDC_AXICLK_AUTO_ENABLE (1<<31)
-
-#define v_W2_FORMAT(x) (((x)&3)<<0)
-#define v_W1_FORMAT(x) (((x)&1)<<2)
-#define v_W0_FORMAT(x) (((x)&7)<<3)
-#define v_W0_CBR_DEFLICK_EN(x) (((x)&1)<<6)
-#define v_W0_YRGB_DEFLICK_EN(x) (((x)&1)<<7)
-#define v_INTERIACE_EN(x) (((x)&1)<<8)
-#define v_W2_EN(x) (((x)&)1<<9)
-#define v_W1_EN(x) (((x)&1)<<10)
-#define v_W0_EN(x) (((x)&1)<<11)
-#define v_HWC_EN(x) (((x)&1)<<12)
-#define v_HWC_RELOAD_EN(x) (((x)&1)<<13)
-#define v_W2_INTERLACE_READ(x) (((x)&1)<<14)
-#define v_W1_INTERLACE_READ(x) (((x)&1)<<15)
-#define v_W0_INTERLACE_READ(x) (((x)&1)<<16)
-#define v_LCDC_STANDBY(x) (((x)&1)<<17)
-#define v_HWC_BURST(x) (((x)&3)<<18)
-#define v_W2_BURST(x) (((x)&3)<<20)
-#define v_W1_BURST(x) (((x)&3)<<22)
-#define v_W0_BURST(x) (((x)&3)<<24)
-#define v_W2_LUT_CTL(x) (((x)&1)<<26)
-#define v_DSIP_LUT_CTL(x) (((x)&1)<<27)
-#define v_HWC_REVERSED_COLOR(x) (((x)&1)<<28)
-#define v_W1_AXI_OUTSTANDING2(x) (((x)&1)<<29)
-#define v_W0_AXI_OUTSTANDING2(x) (((x)&1)<<30)
-#define v_LCDC_AXICLK_AUTO_ENABLE(x) (((x)&1)<<31)
-
-//LCDC_SWAP_CTRL
-#define m_W1_565_RB_SWAP (1<<0)
-#define m_W0_565_RB_SWAP (1<<1)
-#define m_W0_YRGB_M8_SWAP (1<<2)
-#define m_W0_YRGB_R_SHIFT_SWAP (1<<3)
-#define m_W0_CBR_R_SHIFT_SWAP (1<<4)
-#define m_W0_YRGB_16_SWAP (1<<5)
-#define m_W0_YRGB_8_SWAP (1<<6)
-#define m_W0_CBR_16_SWAP (1<<7)
-#define m_W0_CBR_8_SWAP (1<<8)
-#define m_W1_16_SWAP (1<<9)
-#define m_W1_8_SWAP (1<<10)
-#define m_W1_R_SHIFT_SWAP (1<<11)
-#define m_OUTPUT_BG_SWAP (1<<12)
-#define m_OUTPUT_RB_SWAP (1<<13)
-#define m_OUTPUT_RG_SWAP (1<<14)
-#define m_DELTA_SWAP (1<<15)
-#define m_DUMMY_SWAP (1<<16)
-#define m_W2_BYTE_SWAP (1<<17)
-#define v_W1_565_RB_SWAP(x) (((x)&1)<<0)
-#define v_W0_565_RB_SWAP(x) (((x)&1)<<1)
-#define v_W0_YRGB_M8_SWAP(x) (((x)&1)<<2)
-#define v_W0_YRGB_R_SHIFT_SWAP(x) (((x)&1)<<3)
-#define v_W0_CBR_R_SHIFT_SWAP(x) (((x)&1)<<4)
-#define v_W0_YRGB_16_SWAP(x) (((x)&1)<<5)
-#define v_W0_YRGB_8_SWAP(x) (((x)&1)<<6)
-#define v_W0_CBR_16_SWAP(x) (((x)&1)<<7)
-#define v_W0_CBR_8_SWAP(x) (((x)&1)<<8)
-#define v_W1_16_SWAP(x) (((x)&1)<<9)
-#define v_W1_8_SWAP(x) (((x)&1)<<10)
-#define v_W1_R_SHIFT_SWAP(x) (((x)&1)<<11)
-#define v_OUTPUT_BG_SWAP(x) (((x)&1)<<12)
-#define v_OUTPUT_RB_SWAP(x) (((x)&1)<<13)
-#define v_OUTPUT_RG_SWAP(x) (((x)&1)<<14)
-#define v_DELTA_SWAP(x) (((x)&1)<<15)
-#define v_DUMMY_SWAP(x) (((x)&1)<<16)
-#define v_W2_BYTE_SWAP(x) (((x)&1)<<17)
-
-//LCDC_MCU_TIMING_CTRL
-#define m_MCU_WRITE_PERIOD (31<<0)
-#define m_MCU_CS_ST (31<<5)
-#define m_MCU_CS_END (31<<10)
-#define m_MCU_RW_ST (31<<15)
-#define m_MCU_RW_END (31<<20)
-#define m_MCU_HOLDMODE_SELECT (1<<27)
-#define m_MCU_HOLDMODE_FRAME_ST (1<<28)
-#define m_MCU_RS_SELECT (1<<29)
-#define m_MCU_BYPASSMODE_SELECT (1<<30)
-#define m_MCU_OUTPUT_SELECT (1<<31)
-#define v_MCU_WRITE_PERIOD(x) (((x)&31)<<0)
-#define v_MCU_CS_ST(x) (((x)&31)<<5)
-#define v_MCU_CS_END(x) (((x)&31)<<10)
-#define v_MCU_RW_ST(x) (((x)&31)<<15)
-#define v_MCU_RW_END(x) (((x)&31)<<20)
-#define v_MCU_HOLD_STATUS(x) (((x)&1)<<26)
-#define v_MCU_HOLDMODE_SELECT(x) (((x)&1)<<27)
-#define v_MCU_HOLDMODE_FRAME_ST(x) (((x)&1)<<28)
-#define v_MCU_RS_SELECT(x) (((x)&1)<<29)
-#define v_MCU_BYPASSMODE_SELECT(x) (((x)&1)<<30)
-#define v_MCU_OUTPUT_SELECT(x) (((x)&1)<<31)
-
-//LCDC_ BLEND_CTRL
-#define m_HWC_BLEND_EN (1<<0)
-#define m_W2_BLEND_EN (1<<1)
-#define m_W1_BLEND_EN (1<<2)
-#define m_W0_BLEND_EN (1<<3)
-#define m_HWC_BLEND_FACTOR (15<<4)
-#define m_W2_BLEND_FACTOR (0xff<<8)
-#define m_W1_BLEND_FACTOR (0xff<<16)
-#define m_W0_BLEND_FACTOR (0xff<<24)
-
-#define v_HWC_BLEND_EN(x) (((x)&1)<<0)
-#define v_W2_BLEND_EN(x) (((x)&1)<<1)
-#define v_W1_BLEND_EN(x) (((x)&1)<<2)
-#define v_W0_BLEND_EN(x) (((x)&1)<<3)
-#define v_HWC_BLEND_FACTOR(x) (((x)&15)<<4)
-#define v_W2_BLEND_FACTOR(x) (((x)&0xff)<<8)
-#define v_W1_BLEND_FACTOR(x) (((x)&0xff)<<16)
-#define v_W0_BLEND_FACTOR(x) (((x)&0xff)<<24)
-
-
-//LCDC_WIN0_COLOR_KEY_CTRL / LCDC_WIN1_COLOR_KEY_CTRL
-#define m_KEYCOLOR (0xffffff<<0)
-#define m_KEYCOLOR_B (0xff<<0)
-#define m_KEYCOLOR_G (0xff<<8)
-#define m_KEYCOLOR_R (0xff<<16)
-#define m_COLORKEY_EN (1<<24)
-#define v_KEYCOLOR(x) (((x)&0xffffff)<<0)
-#define v_KEYCOLOR_B(x) (((x)&0xff)<<0)
-#define v_KEYCOLOR_G(x) (((x)&0xff)<<8)
-#define v_KEYCOLOR_R(x) (((x)&0xff)<<16)
-#define v_COLORKEY_EN(x) (((x)&1)<<24)
-
-//LCDC_DEFLICKER_SCL_OFFSET
-#define m_W0_YRGB_VSD_OFFSET (0xff<<0)
-#define m_W0_YRGB_VSP_OFFSET (0xff<<8)
-#define m_W1_VSD_OFFSET (0xff<<16)
-#define m_W1_VSP_OFFSET (0xff<<24)
-#define v_W0_YRGB_VSD_OFFSET(x) (((x)&0xff)<<0)
-#define v_W0_YRGB_VSP_OFFSET(x) (((x)&0xff)<<8)
-#define v_W1_VSD_OFFSET(x) (((x)&0xff)<<16)
-#define v_W1_VSP_OFFSET(x) (((x)&0xff)<<24)
-
-//LCDC_DSP_CTRL_REG0
-#define m_DISPLAY_FORMAT (0xf<<0)
-#define m_HSYNC_POLARITY (1<<4)
-#define m_VSYNC_POLARITY (1<<5)
-#define m_DEN_POLARITY (1<<6)
-#define m_DCLK_POLARITY (1<<7)
-#define m_COLOR_SPACE_CONVERSION (3<<8)
-#define m_DITHER_UP_EN (1<<10)
-#define m_DITHER_DOWN_MODE (1<<11)
-#define m_DITHER_DOWN_EN (1<<12)
-#define m_INTERLACE_FIELD_POLARITY (1<<13)
-#define m_YUV_CLIP (1<<14)
-#define m_W1_TRANSP_FROM (1<<15)
-#define m_W0_TRANSP_FROM (1<<16)
-#define m_W0W1_POSITION_SWAP (1<<17)
-#define m_W1_CLIP_EN (1<<18)
-#define m_W0_CLIP_EN (1<<19)
-#define m_W0_YCBR_PRIORITY_MODE (1<<20)
-#define m_CBR_FILTER_656 (1<<21)
-#define m_W2_CHIP_EN (1<<22)
-
-#define v_DISPLAY_FORMAT(x) (((x)&0xf)<<0)
-#define v_HSYNC_POLARITY(x) (((x)&1)<<4)
-#define v_VSYNC_POLARITY(x) (((x)&1)<<5)
-#define v_DEN_POLARITY(x) (((x)&1)<<6)
-#define v_DCLK_POLARITY(x) (((x)&1)<<7)
-#define v_COLOR_SPACE_CONVERSION(x) (((x)&3)<<8)
-#define v_DITHER_UP_EN(x) (((x)&1)<<10)
-#define v_DITHER_DOWN_MODE(x) (((x)&1)<<11)
-#define v_DITHER_DOWN_EN(x) (((x)&1)<<12)
-#define v_INTERLACE_FIELD_POLARITY(x) (((x)&1)<<13)
-#define v_YUV_CLIP(x) (((x)&1)<<14)
-#define v_W1_TRANSP_FROM(x) (((x)&1)<<15)
-#define v_W0_TRANSP_FROM(x) (((x)&1)<<16)
-#define v_W0W1_POSITION_SWAP(x) (((x)&1)<<17)
-#define v_W1_CLIP_EN(x) (((x)&1)<<18)
-#define v_W0_CLIP_EN(x) (((x)&1)<<19)
-#define v_W0_YCBR_PRIORITY_MODE(x) (((x)&1)<<20)
-#define v_CBR_FILTER_656(x) (((x)&1)<<21)
-#define v_W2_CHIP_EN(x) (((x)&1)<<22)
-
-
-//LCDC_DSP_CTRL_REG1
-#define m_BG_COLOR (0xffffff<<0)
-#define m_BG_B (0xff<<0)
-#define m_BG_G (0xff<<8)
-#define m_BG_R (0xff<<16)
-#define m_BLANK_MODE (1<<24)
-#define m_BLACK_MODE (1<<25)
-#define m_DISP_FILTER_FACTOR (3<<26)
-#define m_DISP_FILTER_MODE (1<<28)
-#define m_DISP_FILTER_EN (1<<29)
-#define v_BG_COLOR(x) (((x)&0xffffff)<<0)
-#define v_BG_B(x) (((x)&0xff)<<0)
-#define v_BG_G(x) (((x)&0xff)<<8)
-#define v_BG_R(x) (((x)&0xff)<<16)
-#define v_BLANK_MODE(x) (((x)&1)<<24)
-#define v_BLACK_MODE(x) (((x)&1)<<25)
-#define v_DISP_FILTER_FACTOR(x) (((x)&3)<<26)
-#define v_DISP_FILTER_MODE(x) (((x)&1)<<28)
-#define v_DISP_FILTER_EN(x) (((x)&1)<<29)
-
-//LCDC_INT_STATUS
-#define m_HOR_START (1<<0)
-#define m_FRM_START (1<<1)
-#define m_SCANNING_FLAG (1<<2)
-#define m_HOR_STARTMASK (1<<3)
-#define m_FRM_STARTMASK (1<<4)
-#define m_SCANNING_MASK (1<<5)
-#define m_HOR_STARTCLEAR (1<<6)
-#define m_FRM_STARTCLEAR (1<<7)
-#define m_SCANNING_CLEAR (1<<8)
-#define m_SCAN_LINE_NUM (0x7ff<<9)
-#define v_HOR_START(x) (((x)&1)<<0)
-#define v_FRM_START(x) (((x)&1)<<1)
-#define v_SCANNING_FLAG(x) (((x)&1)<<2)
-#define v_HOR_STARTMASK(x) (((x)&1)<<3)
-#define v_FRM_STARTMASK(x) (((x)&1)<<4)
-#define v_SCANNING_MASK(x) (((x)&1)<<5)
-#define v_HOR_STARTCLEAR(x) (((x)&1)<<6)
-#define v_FRM_STARTCLEAR(x) (((x)&1)<<7)
-#define v_SCANNING_CLEAR(x) (((x)&1)<<8)
-#define v_SCAN_LINE_NUM(x) (((x)&0x7ff)<<9)
-
-//AXI MS ID
-#define m_W0_YRGB_CH_ID (0xF<<0)
-#define m_W0_CBR_CH_ID (0xF<<4)
-#define m_W1_YRGB_CH_ID (0xF<<8)
-#define m_W2_CH_ID (0xF<<12)
-#define m_HWC_CH_ID (0xF<<16)
-#define v_W0_YRGB_CH_ID(x) (((x)&0xF)<<0)
-#define v_W0_CBR_CH_ID(x) (((x)&0xF)<<4)
-#define v_W1_YRGB_CH_ID(x) (((x)&0xF)<<8)
-#define v_W2_CH_ID(x) (((x)&0xF)<<12)
-#define v_HWC_CH_ID(x) (((x)&0xF)<<16)
-
-
-/* Low Bits Mask */
-#define m_WORDLO (0xffff<<0)
-#define m_WORDHI (0xffff<<16)
-#define v_WORDLO(x) (((x)&0xffff)<<0)
-#define v_WORDHI(x) (((x)&0xffff)<<16)
-
-#define m_BIT11LO (0x7ff<<0)
-#define m_BIT11HI (0x7ff<<16)
-#define v_BIT11LO(x) (((x)&0x7ff)<<0)
-#define v_BIT11HI(x) (((x)&0x7ff)<<16)
-
-#define m_BIT12LO (0xfff<<0)
-#define m_BIT12HI (0xfff<<16)
-#define v_BIT12LO(x) (((x)&0xfff)<<0)
-#define v_BIT12HI(x) (((x)&0xfff)<<16)
-
-
-#define m_VIRWIDTH (0xffff<<0)
-#define m_VIRHEIGHT (0xffff<<16)
-#define v_VIRWIDTH(x) (((x)&0xffff)<<0)
-#define v_VIRHEIGHT(x) (((x)&0xffff)<<16)
-
-#define m_ACTWIDTH (0xffff<<0)
-#define m_ACTHEIGHT (0xffff<<16)
-#define v_ACTWIDTH(x) (((x)&0xffff)<<0)
-#define v_ACTHEIGHT(x) (((x)&0xffff)<<16)
-
-#define m_VIRST_X (0xffff<<0)
-#define m_VIRST_Y (0xffff<<16)
-#define v_VIRST_X(x) (((x)&0xffff)<<0)
-#define v_VIRST_Y(x) (((x)&0xffff)<<16)
-
-#define m_PANELST_X (0x3ff<<0)
-#define m_PANELST_Y (0x3ff<<16)
-#define v_PANELST_X(x) (((x)&0x3ff)<<0)
-#define v_PANELST_Y(x) (((x)&0x3ff)<<16)
-
-#define m_PANELWIDTH (0x3ff<<0)
-#define m_PANELHEIGHT (0x3ff<<16)
-#define v_PANELWIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANELHEIGHT(x) (((x)&0x3ff)<<16)
-
-#define m_HWC_B (0xff<<0)
-#define m_HWC_G (0xff<<8)
-#define m_HWC_R (0xff<<16)
-#define m_W0_YRGB_HSP_OFFSET (0xff<<24)
-#define m_W0_YRGB_HSD_OFFSET (0xff<<24)
-#define v_HWC_B(x) (((x)&0xff)<<0)
-#define v_HWC_G(x) (((x)&0xff)<<8)
-#define v_HWC_R(x) (((x)&0xff)<<16)
-#define v_W0_YRGB_HSP_OFFSET(x) (((x)&0xff)<<24)
-#define v_W0_YRGB_HSD_OFFSET(x) (((x)&0xff)<<24)
-
-
-//Panel display scanning
-#define m_PANEL_HSYNC_WIDTH (0x3ff<<0)
-#define m_PANEL_HORIZONTAL_PERIOD (0x3ff<<16)
-#define v_PANEL_HSYNC_WIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANEL_HORIZONTAL_PERIOD(x) (((x)&0x3ff)<<16)
-
-#define m_PANEL_END (0x3ff<<0)
-#define m_PANEL_START (0x3ff<<16)
-#define v_PANEL_END(x) (((x)&0x3ff)<<0)
-#define v_PANEL_START(x) (((x)&0x3ff)<<16)
-
-#define m_PANEL_VSYNC_WIDTH (0x3ff<<0)
-#define m_PANEL_VERTICAL_PERIOD (0x3ff<<16)
-#define v_PANEL_VSYNC_WIDTH(x) (((x)&0x3ff)<<0)
-#define v_PANEL_VERTICAL_PERIOD(x) (((x)&0x3ff)<<16)
-//-----------
-
-#define m_HSCALE_FACTOR (0xffff<<0)
-#define m_VSCALE_FACTOR (0xffff<<16)
-#define v_HSCALE_FACTOR(x) (((x)&0xffff)<<0)
-#define v_VSCALE_FACTOR(x) (((x)&0xffff)<<16)
-
-#define m_W0_CBR_HSD_OFFSET (0xff<<0)
-#define m_W0_CBR_HSP_OFFSET (0xff<<8)
-#define m_W0_CBR_VSD_OFFSET (0xff<<16)
-#define m_W0_CBR_VSP_OFFSET (0xff<<24)
-#define v_W0_CBR_HSD_OFFSET(x) (((x)&0xff)<<0)
-#define v_W0_CBR_HSP_OFFSET(x) (((x)&0xff)<<8)
-#define v_W0_CBR_VSD_OFFSET(x) (((x)&0xff)<<16)
-#define v_W0_CBR_VSP_OFFSET(x) (((x)&0xff)<<24)
-
-
-#define m_WIN1_FIFO_FULL_LEVEL (0x7f << 0)
-#define m_WIN2_FIFO_FULL_LEVEL (0x1f << 7)
-#define v_WIN1_FIFO_FULL_LEVEL(x) (((x)&0x7f) << 0)
-#define v_WIN2_FIFO_FULL_LEVEL(x) (((x)&0x1f) << 7)
-
-
-#define m_WIN0_YRGB_CHANNEL_ID ((0x0f)<<0)
-#define m_WIN0_CBR_CHANNEL_ID ((0x0f)<<4)
-#define m_WIN1_YRGB_CHANNEL_ID ((0x0f)<<8)
-#define m_WIN2_CHANNEL_ID ((0x0f)<<12)
-#define m_HWC_CHANNEL_ID ((0x0f)<<16)
-#define v_WIN0_YRGB_CHANNEL_ID(x) (((x)&0x0f)<<0)
-#define v_WIN0_CBR_CHANNEL_ID(x) (((x)&0x0f)<<4)
-#define v_WIN1_YRGB_CHANNEL_ID(x) (((x)&0x0f)<<8)
-#define v_WIN2_CHANNEL_ID(x) (((x)&0x0f)<<12)
-#define v_HWC_CHANNEL_ID(x) (((x)&0x0f)<<16)
-
-
-//LCDC_WINx_SCL_FACTOR_Y/CBCR
-#define v_X_SCL_FACTOR(x) ((x)<<0)
-#define v_Y_SCL_FACTOR(x) ((x)<<16)
-
-//LCDC_DSP_HTOTAL_HS_END
-#define v_HSYNC(x) ((x)<<0) //hsync pulse width
-#define v_HORPRD(x) ((x)<<16) //horizontal period
-
-
-//LCDC_DSP_HACT_ST_END
-#define v_HAEP(x) ((x)<<0) //horizontal active end point
-#define v_HASP(x) ((x)<<16) //horizontal active start point
-
-//LCDC_DSP_VTOTAL_VS_END
-#define v_VSYNC(x) ((x)<<0)
-#define v_VERPRD(x) ((x)<<16)
-
-//LCDC_DSP_VACT_ST_END
-#define v_VAEP(x) ((x)<<0)
-#define v_VASP(x) ((x)<<16)
-
-//LCDC_WIN0_ACT_INFO
-#define v_ACT_WIDTH(x) ((x)<<0)
-#define v_ACT_HEIGHT(x) ((x)<<16)
-
-//LCDC_WIN0_DSP_INFO
-#define v_DSP_WIDTH(x) ((x)<<0)
-#define v_DSP_HEIGHT(x) ((x)<<16)
-
-//LCDC_WIN0_DSP_ST //x,y start point of the panel scanning
-#define v_DSP_STX(x) (x<<0)
-#define v_DSP_STY(x) (x<<16)
-
-
-/********************************************************************
-** ½á¹¹¶¨Òå *
-********************************************************************/
-/* LCDCµÄ¼Ä´æÆ÷½á¹¹ */
-
-typedef volatile struct tagLCDC_REG
-{
- /* offset 0x00~0xc0 */
- unsigned int SYS_CFG; //0x00 SYSTEM configure register
- unsigned int SWAP_CTRL; //0x04 Data SWAP control
- unsigned int MCU_CTRL; //0x08 MCU TIMING control register
- unsigned int BLEND_CTRL; //0x0c Blending control register
- unsigned int WIN0_COLOR_KEY_CTRL; //0x10 Win0 blending control register
- unsigned int WIN1_COLOR_KEY_CTRL; //0x14 Win1 blending control register
- unsigned int WIN2_VIR; //0x18 WIN2 virtual display width
- unsigned int DSP_CTRL0; //0x1c Display control register0
- unsigned int DSP_CTRL1; //0x20 Display control register1
- unsigned int INT_STATUS; //0x24 Interrupt status register
- unsigned int WIN0_VIR; //0x28 WIN0 virtual display width/height
- unsigned int WIN0_YRGB_MST; //0x2c Win0 active YRGB memory start address
- unsigned int WIN0_CBR_MST; //0x30 Win0 active Cbr memory start address
- unsigned int WIN0_ACT_INFO; //0x34 Win0 active window width/height
- unsigned int WIN0_DSP_ST; //0x38 Win0 display start point on panel
- unsigned int WIN0_DSP_INFO; //0x3c Win0 display width/height on panel
- unsigned int WIN1_VIR; //0x40 Win1 virtual display width/height
- unsigned int WIN1_YRGB_MST; //0x44 Win1 active memory start address
- unsigned int WIN1_DSP_INFO; //0x48 Win1 display width/height on panel
- unsigned int WIN1_DSP_ST; //0x4c Win1 display start point on panel
- unsigned int WIN2_MST; //0X50 Win2 memory start address
- unsigned int WIN2_DSP_INFO; //0x54 Win1 display width/height on panel
- unsigned int WIN2_DSP_ST; //0x58 Win1 display start point on panel
- unsigned int HWC_MST; //0x5C HWC memory start address
- unsigned int HWC_DSP_ST; //0x60 HWC display start point on panel
- unsigned int HWC_COLOR_LUT0; //0x64 Hardware cursor color 2¡¯b01 look up table 0
- unsigned int HWC_COLOR_LUT1; //0x68 Hardware cursor color 2¡¯b10 look up table 1
- unsigned int HWC_COLOR_LUT2; //0x6c Hardware cursor color 2¡¯b11 look up table 2
- unsigned int DSP_HTOTAL_HS_END; //0x70 Panel scanning horizontal width and hsync pulse end point
- unsigned int DSP_HACT_ST_END; //0x74 Panel active horizontal scanning start/end point
- unsigned int DSP_VTOTAL_VS_END; //0x78 Panel scanning vertical height and vsync pulse end point
- unsigned int DSP_VACT_ST_END; //0x7c Panel active vertical scanning start/end point
- unsigned int DSP_VS_ST_END_F1; //0x80 Vertical scanning start point and vsync pulse end point of even filed in interlace mode
- unsigned int DSP_VACT_ST_END_F1; //0x84 Vertical scanning active start/end point of even filed in interlace mode
- unsigned int WIN0_SCL_FACTOR_YRGB; //0x88 Win0 YRGB scaling down factor setting
- unsigned int WIN0_SCL_FACTOR_CBR; //0x8c Win0 YRGB scaling up factor setting
- unsigned int WIN0_SCL_OFFSET; //0x90 Win0 Cbr scaling start point offset
- unsigned int FIFO_WATER_MARK; //0x94 Fifo water mark
- unsigned int AXI_MS_ID; //0x98 Axi master ID
- unsigned int reserved0; //0x9c
- unsigned int REG_CFG_DONE; //0xa0 REGISTER CONFIG FINISH
- unsigned int reserved1[(0x100-0xa4)/4];
- unsigned int MCU_BYPASS_WPORT; //0x100 MCU BYPASS MODE, DATA Write Only Port
- unsigned int reserved2[(0x200-0x104)/4];
- unsigned int MCU_BYPASS_RPORT; //0x200 MCU BYPASS MODE, DATA Read Only Port
-} LCDC_REG, *pLCDC_REG;
-
-//roate
-#define ROTATE_0 0
-#define ROTATE_90 90
-#define ROTATE_180 180
-#define ROTATE_270 270
-#define X_MIRROR (1<<10)
-#define Y_MIRROR (1<<11)
-
-
-
-
-#define CalScale(x, y) (((u32)x*0x1000)/y)
-struct rk31_lcdc_device{
- int id;
- struct rk_lcdc_device_driver driver;
- rk_screen *screen;
-
- LCDC_REG *preg; // LCDC reg base address and backup reg
- LCDC_REG regbak;
-
- void __iomem *reg_vir_base; // virtual basic address of lcdc register
- u32 reg_phy_base; // physical basic address of lcdc register
- u32 len; // physical map length of lcdc register
- spinlock_t reg_lock; //one time only one process allowed to config the register
- bool clk_on; //if aclk or hclk is closed ,acess to register is not allowed
- u8 atv_layer_cnt; //active layer counter,when atv_layer_cnt = 0,disable lcdc
-
- unsigned int irq;
-
- struct clk *pd; //lcdc power domain
- struct clk *hclk; //lcdc AHP clk
- struct clk *dclk; //lcdc dclk
- struct clk *aclk; //lcdc share memory frequency
- struct clk *aclk_parent; //lcdc aclk divider frequency source
- struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
- struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
- struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
- struct clk *pd_display; // display power domain
- u32 pixclock;
-};
-
-struct lcdc_info{
-/*LCD CLK*/
- struct rk31_lcdc_device lcdc0;
- struct rk31_lcdc_device lcdc1;
-
-};
-
-
-struct win_set {
- volatile u32 y_offset;
- volatile u32 c_offset;
-};
-
-struct win0_par {
- u32 refcount;
- u32 pseudo_pal[16];
- u32 y_offset;
- u32 c_offset;
- u32 xpos; //size in panel
- u32 ypos;
- u32 xsize; //start point in panel
- u32 ysize;
- enum data_format format;
-
- wait_queue_head_t wait;
- struct win_set mirror;
- struct win_set displ;
- struct win_set done;
-
- u8 par_seted;
- u8 addr_seted;
-};
-
-#endif
--- /dev/null
+/*
+ * drivers/video/rockchip/chips/rk2928_lcdc.c
+ *
+ * Copyright (C) 2012 ROCKCHIP, Inc.
+ *Author:yzq<yzq@rock-chips.com>
+ * yxj<yxj@rock-chips.com>
+ *This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/earlysuspend.h>
+#include <asm/div64.h>
+#include <asm/uaccess.h>
+#include <mach/iomux.h>
+#include "rk2928_lcdc.h"
+#include "../lvds/rk_lvds.h"
+
+
+
+
+
+static int dbg_thresd = 2;
+module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
+#define DBG(level,x...) do { if(unlikely(dbg_thresd > level)) printk(KERN_INFO x); } while (0)
+
+
+static int init_rk2928_lcdc(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ if(lcdc_dev->id == 0) //lcdc0
+ {
+ lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0");
+ lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0");
+ lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0");
+ lcdc_dev->sclk = clk_get(NULL,"sclk_lcdc0");
+ }
+ else
+ {
+ printk(KERN_ERR "invalid lcdc device!\n");
+ return -EINVAL;
+ }
+ if (IS_ERR(lcdc_dev->sclk) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk)))
+ {
+ printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id);
+ }
+
+ clk_enable(lcdc_dev->pd);
+ clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config
+ clk_enable(lcdc_dev->aclk);
+ lcdc_dev->clk_on = 1;
+ LcdSetBit(lcdc_dev,SYS_CFG, m_LCDC_AXICLK_AUTO_ENABLE);//eanble axi-clk auto gating for low power
+ LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR | m_BUS_ERR_INT_CLEAR | m_LINE_FLAG_INT_EN |
+ m_FRM_START_INT_EN | m_HOR_START_INT_EN,v_FRM_START_INT_CLEAR(1) | v_BUS_ERR_INT_CLEAR(0) |
+ v_LINE_FLAG_INT_EN(0) | v_FRM_START_INT_EN(0) | v_HOR_START_INT_EN(0)); //enable frame start interrupt for sync
+ //LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
+ return 0;
+}
+
+static int rk2928_lcdc_deinit(struct rk2928_lcdc_device *lcdc_dev)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ lcdc_dev->clk_on = 0;
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
+ LcdMskReg(lcdc_dev, INT_STATUS, m_HOR_START_INT_EN | m_FRM_START_INT_EN |
+ m_LINE_FLAG_INT_EN | m_BUS_ERR_INT_EN,v_HOR_START_INT_EN(0) | v_FRM_START_INT_EN(0) |
+ v_LINE_FLAG_INT_EN(0) | v_BUS_ERR_INT_EN(0)); //disable all lcdc interrupt
+ LcdSetBit(lcdc_dev,SYS_CFG,m_LCDC_STANDBY);
+ LCDC_REG_CFG_DONE();
+ spin_unlock(&lcdc_dev->reg_lock);
+ }
+ else //clk already disabled
+ {
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+ }
+ mdelay(1);
+
+ return 0;
+}
+
+static int rk2928_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen)
+{
+ int ret = -EINVAL;
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ rk_screen *screen = dev_drv->cur_screen;
+ rk_screen *screen0 = dev_drv->screen0;
+ u64 ft;
+ int fps;
+ u16 face;
+ u16 right_margin = screen->right_margin;
+ u16 lower_margin = screen->lower_margin;
+ u16 x_res = screen->x_res, y_res = screen->y_res;
+ DBG(1,"left_margin:%d>>hsync_len:%d>>xres:%d>>right_margin:%d>>upper_margin:%d>>vsync_len:%d>>yres:%d>>lower_margin:%d\n",
+ screen->left_margin,screen->hsync_len,screen->x_res,screen->right_margin,screen->upper_margin,screen->vsync_len,screen->y_res,
+ screen->lower_margin);
+ // set the rgb or mcu
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(screen->type==SCREEN_MCU)
+ {
+ printk(KERN_ERR "MCU Screen is not supported by RK2928\n");
+
+ }
+
+ switch (screen->face)
+ {
+ case OUT_P565:
+ face = OUT_P565;
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
+ break;
+ case OUT_P666:
+ face = OUT_P666;
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
+ break;
+ case OUT_D888_P565:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
+ break;
+ case OUT_D888_P666:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
+ break;
+ case OUT_P888:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
+ break;
+ default:
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
+ LcdMskReg(lcdc_dev, DSP_CTRL, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
+ face = screen->face;
+ break;
+ }
+
+ //use default overlay,set vsyn hsync den dclk polarity
+ LcdMskReg(lcdc_dev, DSP_CTRL,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY |
+ m_DEN_POLARITY |m_DCLK_POLARITY | m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_BLACK_MODE,
+ v_DISPLAY_FORMAT(face) | v_HSYNC_POLARITY(screen->pin_hsync) |
+ v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) |
+ v_DCLK_POLARITY(screen->pin_dclk) | v_OUTPUT_RB_SWAP(screen->swap_rb) |
+ v_OUTPUT_RG_SWAP(screen->swap_rg) |v_BLACK_MODE(0));
+
+ //set background color to black,set swap according to the screen panel,disable blank mode
+ LcdMskReg(lcdc_dev, BG_COLOR, m_BG_COLOR ,v_BG_COLOR(0x000000));
+
+
+ LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) |
+ v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin));
+ LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) |
+ v_HASP(screen->hsync_len + screen->left_margin));
+
+ LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) |
+ v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
+ LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)|
+ v_VASP(screen->vsync_len + screen->upper_margin));
+
+
+ if(dev_drv->screen0->lcdc_id == 1)
+ {
+ //set register for scaller
+ LcdMskReg(lcdc_dev,SCL_REG0,m_SCL_DSP_ZERO | m_SCL_DEN_INVERT |
+ m_SCL_SYNC_INVERT | m_SCL_DCLK_INVERT | m_SCL_EN,v_SCL_DSP_ZERO(0) |
+ v_SCL_DEN_INVERT(screen0->s_den_inv) | v_SCL_SYNC_INVERT(screen0->s_hv_sync_inv) |
+ v_SCL_DCLK_INVERT(screen0->s_clk_inv) | v_SCL_EN(1));
+ LcdWrReg(lcdc_dev,SCL_REG2,v_HASP(screen0->s_vsync_st) | v_HAEP(screen0->s_hsync_st));
+ LcdWrReg(lcdc_dev,SCL_REG3,v_HASP(screen0->s_hsync_len) |
+ v_HAEP(screen0->s_hsync_len + screen0->s_left_margin +
+ screen0->x_res + screen0->s_right_margin));
+ LcdWrReg(lcdc_dev,SCL_REG4,v_HASP(screen0->s_hsync_len + screen0->s_left_margin) |
+ v_HAEP(screen0->s_hsync_len + screen0->s_left_margin + screen0->x_res));
+ LcdWrReg(lcdc_dev,SCL_REG5,v_VASP(screen0->s_vsync_len) |
+ v_VAEP(screen0->s_vsync_len + screen0->s_upper_margin +
+ screen0->y_res + screen0->s_lower_margin));
+ LcdWrReg(lcdc_dev,SCL_REG6,v_VASP(screen0->s_vsync_len +
+ screen0->s_upper_margin) | v_VAEP(screen0->s_vsync_len +
+ screen0->s_upper_margin + screen0->y_res ));
+ LcdWrReg(lcdc_dev,SCL_REG8,v_VASP(screen0->s_vsync_len + screen0->s_upper_margin) |
+ v_VAEP(screen0->s_vsync_len + screen0->s_upper_margin + screen0->y_res));
+ LcdWrReg(lcdc_dev,SCL_REG7,v_HASP(screen0->s_hsync_len + screen0->s_left_margin) |
+ v_HAEP(screen0->s_hsync_len + screen0->s_left_margin + screen0->x_res ));
+ LcdWrReg(lcdc_dev,SCL_REG1,v_SCL_V_FACTOR(0x1000)|v_SCL_H_FACTOR(0x1000));
+ }
+ // let above to take effect
+ //LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+#ifdef CONFIG_RK_LVDS
+ rk_lvds_register(dev_drv->screen0);
+#endif
+ if(dev_drv->screen0->type == SCREEN_RGB) //iomux for RGB screen
+ {
+
+ if(dev_drv->screen0->lcdc_id == 0)
+ {
+ rk30_mux_api_set(GPIO2B0_LCDC0_DCLK_LCDC1_DCLK_NAME, GPIO2B_LCDC0_DCLK);
+ rk30_mux_api_set(GPIO2B1_LCDC0_HSYNC_LCDC1_HSYNC_NAME, GPIO2B_LCDC0_HSYNC);
+ rk30_mux_api_set(GPIO2B2_LCDC0_VSYNC_LCDC1_VSYNC_NAME, GPIO2B_LCDC0_VSYNC);
+ rk30_mux_api_set(GPIO2B3_LCDC0_DEN_LCDC1_DEN_NAME, GPIO2B_LCDC0_DEN);
+ rk30_mux_api_set(GPIO2B4_LCDC0_D10_LCDC1_D10_NAME, GPIO2B_LCDC0_D10);
+ rk30_mux_api_set(GPIO2B5_LCDC0_D11_LCDC1_D11_NAME, GPIO2B_LCDC0_D11);
+ rk30_mux_api_set(GPIO2B6_LCDC0_D12_LCDC1_D12_NAME, GPIO2B_LCDC0_D12);
+ rk30_mux_api_set(GPIO2B7_LCDC0_D13_LCDC1_D13_NAME, GPIO2B_LCDC0_D13);
+ rk30_mux_api_set(GPIO2C0_LCDC0_D14_LCDC1_D14_NAME, GPIO2C_LCDC0_D14);
+ rk30_mux_api_set(GPIO2C1_LCDC0_D15_LCDC1_D15_NAME, GPIO2C_LCDC0_D15);
+ rk30_mux_api_set(GPIO2C2_LCDC0_D16_LCDC1_D16_NAME, GPIO2C_LCDC0_D16);
+ rk30_mux_api_set(GPIO2C3_LCDC0_D17_LCDC1_D17_NAME, GPIO2C_LCDC0_D17);
+ }
+ else if(dev_drv->screen0->lcdc_id == 1)
+ {
+ rk30_mux_api_set(GPIO2B0_LCDC0_DCLK_LCDC1_DCLK_NAME, GPIO2B_LCDC1_DCLK);
+ rk30_mux_api_set(GPIO2B1_LCDC0_HSYNC_LCDC1_HSYNC_NAME, GPIO2B_LCDC1_HSYNC);
+ rk30_mux_api_set(GPIO2B2_LCDC0_VSYNC_LCDC1_VSYNC_NAME, GPIO2B_LCDC1_VSYNC);
+ rk30_mux_api_set(GPIO2B3_LCDC0_DEN_LCDC1_DEN_NAME, GPIO2B_LCDC1_DEN);
+ rk30_mux_api_set(GPIO2B4_LCDC0_D10_LCDC1_D10_NAME, GPIO2B_LCDC1_D10);
+ rk30_mux_api_set(GPIO2B5_LCDC0_D11_LCDC1_D11_NAME, GPIO2B_LCDC1_D11);
+ rk30_mux_api_set(GPIO2B6_LCDC0_D12_LCDC1_D12_NAME, GPIO2B_LCDC1_D12);
+ rk30_mux_api_set(GPIO2B7_LCDC0_D13_LCDC1_D13_NAME, GPIO2B_LCDC1_D13);
+ rk30_mux_api_set(GPIO2C0_LCDC0_D14_LCDC1_D14_NAME, GPIO2C_LCDC1_D14);
+ rk30_mux_api_set(GPIO2C1_LCDC0_D15_LCDC1_D15_NAME, GPIO2C_LCDC1_D15);
+ rk30_mux_api_set(GPIO2C2_LCDC0_D16_LCDC1_D16_NAME, GPIO2C_LCDC1_D16);
+ rk30_mux_api_set(GPIO2C3_LCDC0_D17_LCDC1_D17_NAME, GPIO2C_LCDC1_D17);
+ }
+ else
+ {
+ printk(KERN_WARNING "%s>>>no such interface:%d\n",dev_drv->cur_screen->lcdc_id);
+ return -1;
+ }
+
+ //rk30_mux_api_set(GPIO2C4_LCDC0_D18_LCDC1_D18_I2C2_SDA_NAME, GPIO2C_LCDC1_D18);
+ //rk30_mux_api_set(GPIO2C5_LCDC0_D19_LCDC1_D19_I2C2_SCL_NAME, GPIO2C_LCDC1_D19);
+ //rk30_mux_api_set(GPIO2C6_LCDC0_D20_LCDC1_D20_UART2_SIN_NAME, GPIO2C_LCDC1_D20);
+ //rk30_mux_api_set(GPIO2C7_LCDC0_D21_LCDC1_D21_UART2_SOUT_NAME, GPIO2C_LCDC1_D21);
+ //rk30_mux_api_set(GPIO2D0_LCDC0_D22_LCDC1_D22_NAME, GPIO2D_LCDC1_D22);
+ //rk30_mux_api_set(GPIO2D1_LCDC0_D23_LCDC1_D23_NAME, GPIO2D_LCDC1_D23);
+ printk("RGB screen connect to rk2928 lcdc interface%d\n",dev_drv->screen0->lcdc_id);
+
+ }
+
+ ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
+ }
+ lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
+ clk_enable(lcdc_dev->dclk);
+ if(dev_drv->screen0->lcdc_id == 1) //if connect to output interface 1,need scale
+ {
+ ret = clk_set_rate(lcdc_dev->sclk, screen0->s_pixclock);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d sclk failed\n",lcdc_dev->id);
+ }
+ lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->sclk));
+ //printk("%s: sclk:%lu>>need:%d",lcdc_dev->driver.name,,screen0->s_pixclock);
+ clk_enable(lcdc_dev->sclk);
+ }
+
+
+
+ ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
+ (dev_drv->pixclock); // one frame time ,(pico seconds)
+ fps = div64_u64(1000000000000llu,ft);
+ screen->ft = 1000/fps;
+ printk("%s: dclk:%lu>>sclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),
+ clk_get_rate(lcdc_dev->sclk),fps);
+
+ if(screen->init)
+ {
+ screen->init();
+ }
+
+ printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id);
+ return 0;
+}
+
+
+//enable layer,open:1,enable;0 disable
+static int win0_open(struct rk2928_lcdc_device *lcdc_dev,bool open)
+{
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(open)
+ {
+ if(!lcdc_dev->atv_layer_cnt)
+ {
+ LcdClrBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
+ }
+ lcdc_dev->atv_layer_cnt++;
+ }
+ else
+ {
+ lcdc_dev->atv_layer_cnt--;
+ }
+ lcdc_dev->driver.layer_par[0]->state = open;
+
+ LcdMskReg(lcdc_dev, SYS_CFG, m_W0_EN, v_W0_EN(open));
+ if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
+ {
+ LcdSetBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
+ }
+ //LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win0 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+static int win1_open(struct rk2928_lcdc_device *lcdc_dev,bool open)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(open)
+ {
+ if(!lcdc_dev->atv_layer_cnt)
+ {
+ printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
+ LcdClrBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
+ }
+ lcdc_dev->atv_layer_cnt++;
+ }
+ else
+ {
+ lcdc_dev->atv_layer_cnt--;
+ }
+ lcdc_dev->driver.layer_par[1]->state = open;
+
+ LcdMskReg(lcdc_dev, SYS_CFG, m_W1_EN, v_W1_EN(open));
+ if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
+ {
+ printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
+ LcdSetBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
+ }
+ //LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+
+
+static int rk2928_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode)
+{
+ struct rk2928_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk2928_lcdc_device ,driver);
+
+ printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ switch(blank_mode)
+ {
+ case FB_BLANK_UNBLANK:
+ LcdMskReg(lcdc_dev,DSP_CTRL,m_BLANK_MODE ,v_BLANK_MODE(0));
+ break;
+ case FB_BLANK_NORMAL:
+ LcdMskReg(lcdc_dev,DSP_CTRL,m_BLANK_MODE ,v_BLANK_MODE(1));
+ break;
+ default:
+ LcdMskReg(lcdc_dev,DSP_CTRL,m_BLANK_MODE ,v_BLANK_MODE(1));
+ break;
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win0_display(struct rk2928_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN0_YRGB_MST,y_addr);
+ LcdWrReg(lcdc_dev, WIN0_CBR_MST,uv_addr);
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+
+}
+
+static int win1_display(struct rk2928_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN1_RGB_MST, y_addr);
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win0_set_par(struct rk2928_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+
+ xact = par->xact; //active (origin) picture window width/height
+ yact = par->yact;
+ xvir = par->xvir; // virtual resolution
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+ ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor
+ ScaleYrgbY = CalScale(yact, par->ysize);
+ switch (par->format)
+ {
+ case YUV422:// yuv422
+ ScaleCbrX = CalScale((xact/2), par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ case YUV420: // yuv420
+ ScaleCbrX = CalScale(xact/2, par->xsize);
+ ScaleCbrY = CalScale(yact/2, par->ysize);
+ break;
+ case YUV444:// yuv444
+ ScaleCbrX = CalScale(xact, par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ default:
+ break;
+ }
+
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
+ LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY));
+ LcdMskReg(lcdc_dev, SYS_CFG, m_W0_FORMAT, v_W0_FORMAT(par->format)); //(inf->video_mode==0)
+ LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
+ LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
+ LcdMskReg(lcdc_dev,WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
+ v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+ switch(par->format)
+ {
+ case ARGB888:
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_ARGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB888: //rgb888
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_RGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W0_RGB_RB_SWAP(1));
+ break;
+ case RGB565: //rgb565
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_RGB565_VIRWIDTH(xvir));
+ break;
+ case YUV422:
+ case YUV420:
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_YUV_VIRWIDTH(xvir));
+ break;
+ default:
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_WIN0_RGB888_VIRWIDTH(xvir));
+ break;
+ }
+
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+
+}
+
+static int win1_set_par(struct rk2928_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+
+ xact = par->xact;
+ yact = par->yact;
+ xvir = par->xvir;
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdMskReg(lcdc_dev,SYS_CFG, m_W1_FORMAT, v_W1_FORMAT(par->format));
+ LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
+ // enable win1 color key and set the color to black(rgb=0)
+ LcdMskReg(lcdc_dev, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+
+
+ switch(par->format)
+ {
+ case ARGB888:
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_ARGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB888: //rgb888
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB888_VIRWIDTH(xvir));
+ // LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB565: //rgb565
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB565_VIRWIDTH(xvir));
+ break;
+ default:
+ LcdMskReg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB888_VIRWIDTH(xvir));
+ break;
+ }
+
+
+ //LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+}
+
+static int rk2928_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ if(layer_id == 0)
+ {
+ win0_open(lcdc_dev,open);
+ }
+ else if(layer_id == 1)
+ {
+ win1_open(lcdc_dev,open);
+ }
+
+ return 0;
+}
+
+static int rk2928_lcdc_set_par(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ struct layer_par *par = NULL;
+ rk_screen *screen = dev_drv->cur_screen;
+ rk_screen *screen0 = dev_drv->screen0;
+ u32 Scl_X = 0x1000;
+ u32 Scl_Y = 0x1000;
+
+ if(!screen)
+ {
+ printk(KERN_ERR "screen is null!\n");
+ return -ENOENT;
+ }
+ if(layer_id==0)
+ {
+ par = dev_drv->layer_par[0];
+ win0_set_par(lcdc_dev,screen,par);
+ }
+ else if(layer_id==1)
+ {
+ par = dev_drv->layer_par[1];
+ win1_set_par(lcdc_dev,screen,par);
+ }
+ Scl_X = CalScale(screen->x_res - 1,screen0->x_res - 1);
+ Scl_Y = CalScale(screen->y_res - 1 ,screen0->y_res - 1);
+ LcdWrReg(lcdc_dev,SCL_REG1,v_SCL_V_FACTOR(Scl_Y)|v_SCL_H_FACTOR(Scl_X));
+
+ return 0;
+}
+
+int rk2928_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ struct layer_par *par = NULL;
+ rk_screen *screen = dev_drv->cur_screen;
+ unsigned long flags;
+ int timeout;
+ if(!screen)
+ {
+ printk(KERN_ERR "screen is null!\n");
+ return -ENOENT;
+ }
+ if(layer_id==0)
+ {
+ par = dev_drv->layer_par[0];
+ win0_display(lcdc_dev,par);
+ }
+ else if(layer_id==1)
+ {
+ par = dev_drv->layer_par[1];
+ win1_display(lcdc_dev,par);
+ }
+ if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt
+ {
+ dev_drv->first_frame = 0;
+ LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR |m_FRM_START_INT_EN ,
+ v_FRM_START_INT_CLEAR(1) | v_FRM_START_INT_EN(1));
+ LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
+
+ }
+
+ if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn
+ {
+ spin_lock_irqsave(&dev_drv->cpl_lock,flags);
+ init_completion(&dev_drv->frame_done);
+ spin_unlock_irqrestore(&dev_drv->cpl_lock,flags);
+ timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5));
+ if(!timeout&&(!dev_drv->frame_done.done))
+ {
+ //printk(KERN_ERR "wait for new frame start time out!\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ return 0;
+}
+
+int rk2928_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, unsigned long arg,int layer_id)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ u32 panel_size[2];
+ void __user *argp = (void __user *)arg;
+ int ret = 0;
+ switch(cmd)
+ {
+ case FBIOGET_PANEL_SIZE: //get panel size
+ panel_size[0] = lcdc_dev->screen->x_res;
+ panel_size[1] = lcdc_dev->screen->y_res;
+ if(copy_to_user(argp, panel_size, 8))
+ return -EFAULT;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+static int rk2928_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ struct layer_par *par = dev_drv->layer_par[layer_id];
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->clk_on)
+ {
+ if(layer_id == 0)
+ {
+ par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W0_EN);
+ }
+ else if( layer_id == 1)
+ {
+ par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W1_EN);
+ }
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return par->state;
+
+}
+
+/***********************************
+overlay manager
+swap:1 win0 on the top of win1
+ 0 win1 on the top of win0
+set : 1 set overlay
+ 0 get overlay state
+************************************/
+static int rk2928_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ int ovl;
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->clk_on)
+ {
+ if(set) //set overlay
+ {
+ LcdMskReg(lcdc_dev,DSP_CTRL,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
+ LCDC_REG_CFG_DONE();
+ ovl = swap;
+ }
+ else //get overlay
+ {
+ ovl = LcdReadBit(lcdc_dev,DSP_CTRL,m_W0W1_POSITION_SWAP);
+ }
+ }
+ else
+ {
+ ovl = -EPERM;
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return ovl;
+}
+static int rk2928_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ return 0;
+}
+
+
+/*******************************************
+lcdc fps manager,set or get lcdc fps
+set:0 get
+ 1 set
+********************************************/
+static int rk2928_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+ rk_screen * screen = dev_drv->cur_screen;
+ u64 ft = 0;
+ u32 dotclk;
+ int ret;
+
+ if(set)
+ {
+ ft = div_u64(1000000000000llu,fps);
+ dev_drv->pixclock = div_u64(ft,(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len));
+ dotclk = div_u64(1000000000000llu,dev_drv->pixclock);
+ ret = clk_set_rate(lcdc_dev->dclk, dotclk);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
+ }
+ dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
+
+ }
+
+ ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
+ (dev_drv->pixclock); // one frame time ,(pico seconds)
+ fps = div64_u64(1000000000000llu,ft);
+ screen->ft = 1000/fps ; //one frame time in ms
+ return fps;
+}
+
+
+static int rk2928_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
+ enum fb_win_map_order order)
+{
+ mutex_lock(&dev_drv->fb_win_id_mutex);
+ if(order == FB_DEFAULT_ORDER)
+ {
+ order = FB0_WIN0_FB1_WIN1_FB2_WIN2;
+ }
+ dev_drv->fb2_win_id = order/100;
+ dev_drv->fb1_win_id = (order/10)%10;
+ dev_drv->fb0_win_id = order%10;
+ mutex_unlock(&dev_drv->fb_win_id_mutex);
+
+ printk("fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
+ dev_drv->fb2_win_id);
+
+ return 0;
+}
+
+static int rk2928_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
+{
+ int layer_id = 0;
+ mutex_lock(&dev_drv->fb_win_id_mutex);
+ if(!strcmp(id,"fb0"))
+ {
+ layer_id = dev_drv->fb0_win_id;
+ }
+ else if(!strcmp(id,"fb1"))
+ {
+ layer_id = dev_drv->fb1_win_id;
+ }
+ else if(!strcmp(id,"fb2"))
+ {
+ layer_id = dev_drv->fb2_win_id;
+ }
+ else
+ {
+ printk(KERN_ERR "%s>>un supported %s\n",__func__,id);
+ layer_id = -1;
+ }
+ mutex_unlock(&dev_drv->fb_win_id_mutex);
+
+ return layer_id;
+}
+
+int rk2928_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+
+ if(dev_drv->cur_screen->sscreen_set)
+ dev_drv->cur_screen->sscreen_set(dev_drv->cur_screen , 0);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ lcdc_dev->clk_on = 0;
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
+ LcdSetBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
+ LCDC_REG_CFG_DONE();
+ spin_unlock(&lcdc_dev->reg_lock);
+ }
+ else //clk already disabled
+ {
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+ }
+
+
+ mdelay(1);
+ clk_disable(lcdc_dev->dclk);
+ clk_disable(lcdc_dev->hclk);
+ clk_disable(lcdc_dev->aclk);
+ clk_disable(lcdc_dev->pd);
+
+ return 0;
+}
+
+
+int rk2928_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
+
+ if(!lcdc_dev->clk_on)
+ {
+ clk_enable(lcdc_dev->pd);
+ clk_enable(lcdc_dev->hclk);
+ clk_enable(lcdc_dev->dclk);
+ clk_enable(lcdc_dev->aclk);
+ }
+ memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->atv_layer_cnt)
+ {
+ LcdClrBit(lcdc_dev, SYS_CFG,m_LCDC_STANDBY);
+ LCDC_REG_CFG_DONE();
+ }
+ lcdc_dev->clk_on = 1;
+ spin_unlock(&lcdc_dev->reg_lock);
+
+
+ if(dev_drv->cur_screen->sscreen_set)
+ dev_drv->cur_screen->sscreen_set(dev_drv->cur_screen , 1);
+
+
+ return 0;
+}
+static irqreturn_t rk2928_lcdc_isr(int irq, void *dev_id)
+{
+ struct rk2928_lcdc_device *lcdc_dev = (struct rk2928_lcdc_device *)dev_id;
+
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
+ LCDC_REG_CFG_DONE();
+ //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
+
+ if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync
+ {
+ spin_lock(&(lcdc_dev->driver.cpl_lock));
+ complete(&(lcdc_dev->driver.frame_done));
+ spin_unlock(&(lcdc_dev->driver.cpl_lock));
+ }
+ return IRQ_HANDLED;
+}
+
+static struct layer_par lcdc_layer[] = {
+ [0] = {
+ .name = "win0",
+ .id = 0,
+ .support_3d = true,
+ },
+ [1] = {
+ .name = "win1",
+ .id = 1,
+ .support_3d = false,
+ },
+};
+
+static struct rk_lcdc_device_driver lcdc_driver = {
+ .name = "lcdc",
+ .def_layer_par = lcdc_layer,
+ .num_layer = ARRAY_SIZE(lcdc_layer),
+ .open = rk2928_lcdc_open,
+ .init_lcdc = init_rk2928_lcdc,
+ .ioctl = rk2928_lcdc_ioctl,
+ .suspend = rk2928_lcdc_early_suspend,
+ .resume = rk2928_lcdc_early_resume,
+ .set_par = rk2928_lcdc_set_par,
+ .blank = rk2928_lcdc_blank,
+ .pan_display = rk2928_lcdc_pan_display,
+ .load_screen = rk2928_load_screen,
+ .get_layer_state = rk2928_lcdc_get_layer_state,
+ .ovl_mgr = rk2928_lcdc_ovl_mgr,
+ .get_disp_info = rk2928_lcdc_get_disp_info,
+ .fps_mgr = rk2928_lcdc_fps_mgr,
+ .fb_get_layer = rk2928_fb_get_layer,
+ .fb_layer_remap = rk2928_fb_layer_remap,
+};
+#ifdef CONFIG_PM
+static int rk2928_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+static int rk2928_lcdc_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+
+#else
+#define rk2928_lcdc_suspend NULL
+#define rk2928_lcdc_resume NULL
+#endif
+
+static int __devinit rk2928_lcdc_probe (struct platform_device *pdev)
+{
+ struct rk2928_lcdc_device *lcdc_dev=NULL;
+ rk_screen *screen0;
+ rk_screen *screen1;
+ struct rk29fb_info *screen_ctr_info;
+ struct resource *res = NULL;
+ struct resource *mem;
+ int ret = 0;
+
+ /*************Malloc rk2928lcdc_inf and set it to pdev for drvdata**********/
+ lcdc_dev = kzalloc(sizeof(struct rk2928_lcdc_device), GFP_KERNEL);
+ if(!lcdc_dev)
+ {
+ dev_err(&pdev->dev, ">>rk2928 lcdc device kmalloc fail!");
+ return -ENOMEM;
+ }
+ platform_set_drvdata(pdev, lcdc_dev);
+ lcdc_dev->id = pdev->id;
+ screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
+ screen0 = kzalloc(sizeof(rk_screen), GFP_KERNEL); //rk2928 has one lcdc but two outputs
+ if(!screen0)
+ {
+ dev_err(&pdev->dev, ">>rk2928 lcdc screen1 kmalloc fail!");
+ ret = -ENOMEM;
+ goto err0;
+ }
+ screen0->lcdc_id = 0; //this id can be changed dynamic
+ screen0->screen_id = 0; //this id is fixed
+ screen1 = kzalloc(sizeof(rk_screen), GFP_KERNEL);
+ if(!screen1)
+ {
+ dev_err(&pdev->dev, ">>rk2928 lcdc screen1 kmalloc fail!");
+ ret = -ENOMEM;
+ goto err0;
+ }
+ screen1->lcdc_id = 1;
+ screen1->screen_id = 1;
+
+ /****************get lcdc0 reg *************************/
+ res = platform_get_resource(pdev, IORESOURCE_MEM,0);
+ if (res == NULL)
+ {
+ dev_err(&pdev->dev, "failed to get io resource for lcdc%d \n",lcdc_dev->id);
+ ret = -ENOENT;
+ goto err1;
+ }
+ lcdc_dev->reg_phy_base = res->start;
+ lcdc_dev->len = resource_size(res);
+ mem = request_mem_region(lcdc_dev->reg_phy_base, resource_size(res), pdev->name);
+ if (mem == NULL)
+ {
+ dev_err(&pdev->dev, "failed to request mem region for lcdc%d\n",lcdc_dev->id);
+ ret = -ENOENT;
+ goto err1;
+ }
+ lcdc_dev->reg_vir_base = ioremap(lcdc_dev->reg_phy_base, resource_size(res));
+ if (lcdc_dev->reg_vir_base == NULL)
+ {
+ dev_err(&pdev->dev, "cannot map IO\n");
+ ret = -ENXIO;
+ goto err2;
+ }
+
+ lcdc_dev->preg = (LCDC_REG*)lcdc_dev->reg_vir_base;
+ printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->preg);
+ lcdc_dev->driver.dev=&pdev->dev;
+ lcdc_dev->driver.screen0 = screen0; //direct out put
+ lcdc_dev->driver.screen1 = screen1; //out put from scale
+ lcdc_dev->driver.cur_screen = screen0;
+ lcdc_dev->driver.screen_ctr_info = screen_ctr_info;
+ spin_lock_init(&lcdc_dev->reg_lock);
+ lcdc_dev->irq = platform_get_irq(pdev, 0);
+ if(lcdc_dev->irq < 0)
+ {
+ dev_err(&pdev->dev, "cannot find IRQ\n");
+ goto err3;
+ }
+ ret = request_irq(lcdc_dev->irq, rk2928_lcdc_isr, IRQF_DISABLED,dev_name(&pdev->dev),lcdc_dev);
+ if (ret)
+ {
+ dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n", lcdc_dev->irq, ret);
+ ret = -EBUSY;
+ goto err3;
+ }
+ ret = rk_fb_register(&(lcdc_dev->driver),&lcdc_driver,lcdc_dev->id);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "register fb for lcdc%d failed!\n",lcdc_dev->id);
+ goto err4;
+ }
+ printk("rk2928 lcdc%d probe ok!\n",lcdc_dev->id);
+
+ return 0;
+
+err4:
+ free_irq(lcdc_dev->irq,lcdc_dev);
+err3:
+ iounmap(lcdc_dev->reg_vir_base);
+err2:
+ release_mem_region(lcdc_dev->reg_phy_base,resource_size(res));
+err1:
+ kfree(screen0);
+err0:
+ platform_set_drvdata(pdev, NULL);
+ kfree(lcdc_dev);
+ return ret;
+
+}
+static int __devexit rk2928_lcdc_remove(struct platform_device *pdev)
+{
+ struct rk2928_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
+ rk_fb_unregister(&(lcdc_dev->driver));
+ rk2928_lcdc_deinit(lcdc_dev);
+ iounmap(lcdc_dev->reg_vir_base);
+ release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
+ kfree(lcdc_dev->screen);
+ kfree(lcdc_dev);
+ return 0;
+}
+
+static void rk2928_lcdc_shutdown(struct platform_device *pdev)
+{
+ struct rk2928_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
+ if(lcdc_dev->driver.cur_screen->standby) //standby the screen if necessary
+ lcdc_dev->driver.cur_screen->standby(1);
+ if(lcdc_dev->driver.screen_ctr_info->io_disable) //power off the screen if necessary
+ lcdc_dev->driver.screen_ctr_info->io_disable();
+ if(lcdc_dev->driver.cur_screen->sscreen_set) //turn off lvds
+ lcdc_dev->driver.cur_screen->sscreen_set(lcdc_dev->driver.cur_screen , 0);
+ rk_fb_unregister(&(lcdc_dev->driver));
+ rk2928_lcdc_deinit(lcdc_dev);
+ /*iounmap(lcdc_dev->reg_vir_base);
+ release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
+ kfree(lcdc_dev->screen);
+ kfree(lcdc_dev);*/
+}
+
+
+static struct platform_driver rk2928lcdc_driver = {
+ .probe = rk2928_lcdc_probe,
+ .remove = __devexit_p(rk2928_lcdc_remove),
+ .driver = {
+ .name = "rk2928-lcdc",
+ .owner = THIS_MODULE,
+ },
+ .suspend = rk2928_lcdc_suspend,
+ .resume = rk2928_lcdc_resume,
+ .shutdown = rk2928_lcdc_shutdown,
+};
+
+static int __init rk2928_lcdc_init(void)
+{
+ return platform_driver_register(&rk2928lcdc_driver);
+}
+
+static void __exit rk2928_lcdc_exit(void)
+{
+ platform_driver_unregister(&rk2928lcdc_driver);
+}
+
+
+
+fs_initcall(rk2928_lcdc_init);
+module_exit(rk2928_lcdc_exit);
+
+
+
--- /dev/null
+#ifndef RK2928_LCDC_H_
+#define RK2928_LCDC_H_
+
+#include<linux/rk_fb.h>
+
+#define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
+#define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
+#define LcdRdReg(inf, addr) (inf->preg->addr)
+#define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
+#define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
+#define LcdSetRegBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
+#define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
+#define LCDC_REG_CFG_DONE() LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); dsb()
+
+/********************************************************************
+** ½á¹¹¶¨Òå *
+********************************************************************/
+/* LCDCµÄ¼Ä´æÆ÷½á¹¹ */
+
+typedef volatile struct tagLCDC_REG
+{
+ /* offset 0x00~0xc0 */
+ unsigned int SYS_CFG; //0x00 system config register
+ unsigned int DSP_CTRL; //0x0c display control register
+ unsigned int BG_COLOR; //back ground color register
+ unsigned int ALPHA_CTRL; //alpha control register
+ unsigned int INT_STATUS; //0x10 Interrupt status register
+ unsigned int WIN0_COLOR_KEY_CTRL; //0x1c Win0 blending control register
+ unsigned int WIN1_COLOR_KEY_CTRL; //0x20 Win1 blending control register
+ unsigned int WIN0_YRGB_MST; //0x28 Win0 active YRGB memory start address0
+ unsigned int WIN0_CBR_MST; //0x2c Win0 active Cbr memory start address0
+ unsigned int WIN_VIR; //0x38 WIN0 virtual display width/height
+ unsigned int WIN0_ACT_INFO; //0x3C Win0 active window width/height
+ unsigned int WIN0_DSP_INFO; //0x40 Win0 display width/height on panel
+ unsigned int WIN0_DSP_ST; //0x44 Win0 display start point on panel
+ unsigned int WIN0_SCL_FACTOR_YRGB; //0x48Win0 YRGB scaling factor setting
+ unsigned int WIN0_SCL_FACTOR_CBR; //0x4c Win0 YRGB scaling factor setting
+ unsigned int WIN0_SCL_OFFSET; //0x50 Win0 Cbr scaling start point offset
+ unsigned int WIN1_RGB_MST; //0x54 Win1 active YRGB memory start address
+ unsigned int WIN1_DSP_INFO; //0x64 Win1 display width/height on panel
+ unsigned int WIN1_DSP_ST; //0x68 Win1 display start point on panel
+ unsigned int HWC_MST; //0x88 HWC memory start address
+ unsigned int HWC_DSP_ST; //0x8C HWC display start point on panel
+ unsigned int HWC_COLOR_LUT0; //0x90 Hardware cursor color 2¡¯b01 look up table 0
+ unsigned int HWC_COLOR_LUT1; //0x94 Hardware cursor color 2¡¯b10 look up table 1
+ unsigned int HWC_COLOR_LUT2; //0x98 Hardware cursor color 2¡¯b11 look up table 2
+ unsigned int DSP_HTOTAL_HS_END; //0x9c Panel scanning horizontal width and hsync pulse end point
+ unsigned int DSP_HACT_ST_END; //0xa0 Panel active horizontal scanning start/end point
+ unsigned int DSP_VTOTAL_VS_END; //0xa4 Panel scanning vertical height and vsync pulse end point
+ unsigned int DSP_VACT_ST_END; //0xa8 Panel active vertical scanning start/end point
+ unsigned int SCL_REG0; //scaler register
+ unsigned int SCL_REG1;
+ unsigned int SCL_REG2;
+ unsigned int SCL_REG3;
+ unsigned int SCL_REG4;
+ unsigned int SCL_REG5;
+ unsigned int SCL_REG6;
+ unsigned int SCL_REG7;
+ unsigned int SCL_REG8;
+ unsigned int reserve[3];
+ unsigned int REG_CFG_DONE; //0xc0 REGISTER CONFIG FINISH
+
+} LCDC_REG, *pLCDC_REG;
+
+
+/* SYS_CONFIG */
+
+#define m_W0_EN (1<<0)
+#define m_W1_EN (1<<1)
+#define m_HWC_EN (1<<2)
+#define m_W0_FORMAT (7<<3)
+#define m_W1_FORMAT (7<<6)
+
+#define m_W0_AXI_OUTSTANDING_DISABLE (1<<16)
+#define m_W1_AXI_OUTSTANDING_DISABLE (1<<17)
+#define m_DMA_BURST_LENGTH (3<<18)
+#define m_LCDC_STANDBY (1<<22)
+
+#define m_LCDC_AXICLK_AUTO_ENABLE (1<<24) //eanble for low power
+
+#define v_W0_EN(x) (((x)&1)<<0)
+#define v_W1_EN(x) (((x)&1)<<1)
+#define v_HWC_EN(x) (((x)&1)<<2)
+#define v_W0_FORMAT(x) (((x)&7)<<3)
+#define v_W1_FORMAT(x) (((x)&7)<<6)
+#define v_LCDC_STANDBY(x) (((x)&1)<<22)
+
+#define v_LCDC_AXICLK_AUTO_ENABLE(x) (((x)&1)<<24)
+
+#define v_LCDC_DMA_STOP(x) (((x)&1)<<0)
+#define v_HWC_RELOAD_EN(x) (((x)&1)<<2)
+#define v_W0_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<3)
+#define v_W1_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<4)
+#define v_W2_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<5)
+#define v_DMA_BURST_LENGTH(x) (((x)&3)<<6)
+#define v_WIN0_YRGB_CHANNEL0_ID(x) (((x)&7)<<8)
+#define v_WIN0_CBR_CHANNEL0_ID(x) (((x)&7)<<11)
+#define v_WIN0_YRGB_CHANNEL1_ID(x) (((x)&7)<<14)
+#define v_WIN0_CBR_CHANNEL1_ID(x) (((x)&7)<<17)
+#define v_WIN1_YRGB_CHANNEL_ID(x) (((x)&7)<<20)
+#define v_WIN1_CBR_CHANNEL_ID(x) (((x)&7)<<23)
+#define v_WIN2_CHANNEL_ID(x) (((x)&7)<<26)
+#define v_HWC_CHANNEL_ID(x) (((x)&7)<<29)
+
+
+
+//LCDC_DSP_CTRL_REG
+#define m_DISPLAY_FORMAT (3<<0)
+#define m_BLANK_MODE (1<<2)
+#define m_BLACK_MODE (1<<3)
+#define m_HSYNC_POLARITY (1<<4)
+#define m_VSYNC_POLARITY (1<<5)
+#define m_DEN_POLARITY (1<<6)
+#define m_DCLK_POLARITY (1<<7)
+#define m_W0W1_POSITION_SWAP (1<<8)
+#define m_OUTPUT_BG_SWAP (1<<9)
+#define m_OUTPUT_RB_SWAP (1<<10)
+#define m_OUTPUT_RG_SWAP (1<<11)
+#define m_DITHER_UP_EN (1<<12)
+#define m_DITHER_DOWN_MODE (1<<13)
+#define m_DITHER_DOWN_EN (1<<14)
+
+
+#define m_W1_INTERLACE_READ_MODE (1<<15)
+#define m_W2_INTERLACE_READ_MODE (1<<16)
+#define m_W0_YRGB_DEFLICK_MODE (1<<17)
+#define m_W0_CBR_DEFLICK_MODE (1<<18)
+#define m_W1_YRGB_DEFLICK_MODE (1<<19)
+#define m_W1_CBR_DEFLICK_MODE (1<<20)
+#define m_W0_ALPHA_MODE (1<<21)
+#define m_W1_ALPHA_MODE (1<<22)
+#define m_W2_ALPHA_MODE (1<<23)
+#define m_W0_COLOR_SPACE_CONVERSION (3<<24)
+#define m_W1_COLOR_SPACE_CONVERSION (3<<26)
+#define m_W2_COLOR_SPACE_CONVERSION (1<<28)
+#define m_YCRCB_CLIP_EN (1<<29)
+#define m_CBR_FILTER_656 (1<<30)
+
+#define v_DISPLAY_FORMAT(x) (((x)&0x3)<<0)
+#define v_BLANK_MODE(x) (((x)&1)<<2)
+#define v_BLACK_MODE(x) (((x)&1)<<2)
+#define v_HSYNC_POLARITY(x) (((x)&1)<<4)
+#define v_VSYNC_POLARITY(x) (((x)&1)<<5)
+#define v_DEN_POLARITY(x) (((x)&1)<<6)
+#define v_DCLK_POLARITY(x) (((x)&1)<<7)
+#define v_W0W1_POSITION_SWAP(x) (((x)&1)<<8)
+#define v_OUTPUT_BG_SWAP(x) (((x)&1)<<9)
+#define v_OUTPUT_RB_SWAP(x) (((x)&1)<<10)
+#define v_OUTPUT_RG_SWAP(x) (((x)&1)<<11)
+#define v_DITHER_UP_EN(x) (((x)&1)<<12)
+#define v_DITHER_DOWN_MODE(x) (((x)&1)<<13)
+#define v_DITHER_DOWN_EN(x) (((x)&1)<<14)
+
+#define v_INTERLACE_DSP_EN(x) (((x)&1)<<12)
+#define v_INTERLACE_FIELD_POLARITY(x) (((x)&1)<<13)
+#define v_W0_INTERLACE_READ_MODE(x) (((x)&1)<<14)
+#define v_W1_INTERLACE_READ_MODE(x) (((x)&1)<<15)
+#define v_W2_INTERLACE_READ_MODE(x) (((x)&1)<<16)
+#define v_W0_YRGB_DEFLICK_MODE(x) (((x)&1)<<17)
+#define v_W0_CBR_DEFLICK_MODE(x) (((x)&1)<<18)
+#define v_W1_YRGB_DEFLICK_MODE(x) (((x)&1)<<19)
+#define v_W1_CBR_DEFLICK_MODE(x) (((x)&1)<<20)
+#define v_W0_ALPHA_MODE(x) (((x)&1)<<21)
+#define v_W1_ALPHA_MODE(x) (((x)&1)<<22)
+#define v_W2_ALPHA_MODE(x) (((x)&1)<<23)
+#define v_W0_COLOR_SPACE_CONVERSION(x) (((x)&3)<<24)
+#define v_W1_COLOR_SPACE_CONVERSION(x) (((x)&3)<<26)
+#define v_W2_COLOR_SPACE_CONVERSION(x) (((x)&1)<<28)
+#define v_YCRCB_CLIP_EN(x) (((x)&1)<<29)
+#define v_CBR_FILTER_656(x) (((x)&1)<<30)
+
+//LCDC_BG_COLOR
+#define m_BG_COLOR (0xffffff<<0)
+#define m_BG_B (0xff<<0)
+#define m_BG_G (0xff<<8)
+#define m_BG_R (0xff<<16)
+#define v_BG_COLOR(x) (((x)&0xffffff)<<0)
+#define v_BG_B(x) (((x)&0xff)<<0)
+#define v_BG_G(x) (((x)&0xff)<<8)
+#define v_BG_R(x) (((x)&0xff)<<16)
+
+
+
+
+//LCDC_ BLEND_CTRL
+#define m_HWC_BLEND_EN (1<<0)
+#define m_W2_BLEND_EN (1<<1)
+#define m_W1_BLEND_EN (1<<2)
+#define m_W0_BLEND_EN (1<<3)
+#define m_HWC_BLEND_FACTOR (15<<4)
+#define m_W2_BLEND_FACTOR (0xff<<8)
+#define m_W1_BLEND_FACTOR (0xff<<16)
+#define m_W0_BLEND_FACTOR (0xff<<24)
+
+#define v_HWC_BLEND_EN(x) (((x)&1)<<0)
+#define v_W2_BLEND_EN(x) (((x)&1)<<1)
+#define v_W1_BLEND_EN(x) (((x)&1)<<2)
+#define v_W0_BLEND_EN(x) (((x)&1)<<3)
+#define v_HWC_BLEND_FACTOR(x) (((x)&15)<<4)
+#define v_W2_BLEND_FACTOR(x) (((x)&0xff)<<8)
+#define v_W1_BLEND_FACTOR(x) (((x)&0xff)<<16)
+#define v_W0_BLEND_FACTOR(x) (((x)&0xff)<<24)
+
+//LCDC_INT_STATUS
+#define v_HOR_START_INT_STA (1<<0) //status
+#define v_FRM_START_INT_STA (1<<1)
+#define v_LINE_FLAG_INT_STA (1<<2)
+#define v_BUS_ERR_INT_STA (1<<3)
+#define m_HOR_START_INT_EN (1<<4) //enable
+#define m_FRM_START_INT_EN (1<<5)
+#define m_LINE_FLAG_INT_EN (1<<6)
+#define m_BUS_ERR_INT_EN (1<<7)
+#define m_HOR_START_INT_CLEAR (1<<8) //auto clear
+#define m_FRM_START_INT_CLEAR (1<<9)
+#define m_LINE_FLAG_INT_CLEAR (1<<10)
+#define m_BUS_ERR_INT_CLEAR (1<<11)
+#define m_LINE_FLAG_NUM (0xfff<<12)
+#define v_HOR_START_INT_EN(x) (((x)&1)<<4)
+#define v_FRM_START_INT_EN(x) (((x)&1)<<5)
+#define v_LINE_FLAG_INT_EN(x) (((x)&1)<<6)
+#define v_BUS_ERR_INT_EN(x) (((x)&1)<<7)
+#define v_HOR_START_INT_CLEAR(x) (((x)&1)<<8)
+#define v_FRM_START_INT_CLEAR(x) (((x)&1)<<9)
+#define v_LINE_FLAG_INT_CLEAR(x) (((x)&1)<<10)
+#define v_BUS_ERR_INT_CLEAR(x) (((x)&1)<<11)
+#define v_LINE_FLAG_NUM(x) (((x)&0xfff)<<12)
+
+
+//LCDC_WIN_VIR
+#define m_WIN0_VIR (0xfff << 0)
+#define m_WIN1_VIR (0xfff << 16)
+//LCDC_WINx_VIR ,x is number of words of win0 virtual width
+#define v_WIN0_ARGB888_VIRWIDTH(x) (x)
+#define v_WIN0_RGB888_VIRWIDTH(x) (((x*3)>>2)+((x)%3))
+#define v_WIN0_RGB565_VIRWIDTH(x) (((x)>>1) + ((x%2)?1:0))
+#define v_WIN0_YUV_VIRWIDTH(x) (((x)>>2) +((x%4)?1:0))
+
+#define v_WIN1_ARGB888_VIRWIDTH(x) (x << 16)
+#define v_WIN1_RGB888_VIRWIDTH(x) ((((x*3)>>2)+((x)%3)) << 16)
+#define v_WIN1_RGB565_VIRWIDTH(x) ((((x)>>1) + ((x%2)?1:0)) << 16)
+#define v_WIN1_YUV_VIRWIDTH(x) ((((x)>>2) +((x%4)?1:0)) << 16 )
+
+
+//LCDC_WIN0_COLOR_KEY_CTRL / LCDC_WIN1_COLOR_KEY_CTRL
+#define m_KEYCOLOR (0xffffff<<0)
+#define m_KEYCOLOR_B (0xff<<0)
+#define m_KEYCOLOR_G (0xff<<8)
+#define m_KEYCOLOR_R (0xff<<16)
+#define m_COLORKEY_EN (1<<24)
+#define v_KEYCOLOR(x) (((x)&0xffffff)<<0)
+#define v_KEYCOLOR_B(x) (((x)&0xff)<<0)
+#define v_KEYCOLOR_G(x) (((x)&0xff)<<8)
+#define v_KEYCOLOR_R(x) (((x)&0xff)<<16)
+#define v_COLORKEY_EN(x) (((x)&1)<<24)
+
+//LCDC_DEFLICKER_SCL_OFFSET
+#define m_W0_YRGB_VSD_OFFSET (0xff<<0)
+#define m_W0_YRGB_VSP_OFFSET (0xff<<8)
+#define m_W1_VSD_OFFSET (0xff<<16)
+#define m_W1_VSP_OFFSET (0xff<<24)
+#define v_W0_YRGB_VSD_OFFSET(x) (((x)&0xff)<<0)
+#define v_W0_YRGB_VSP_OFFSET(x) (((x)&0xff)<<8)
+#define v_W1_VSD_OFFSET(x) (((x)&0xff)<<16)
+#define v_W1_VSP_OFFSET(x) (((x)&0xff)<<24)
+
+
+
+
+
+//AXI MS ID
+#define m_W0_YRGB_CH_ID (0xF<<0)
+#define m_W0_CBR_CH_ID (0xF<<4)
+#define m_W1_YRGB_CH_ID (0xF<<8)
+#define m_W2_CH_ID (0xF<<12)
+#define m_HWC_CH_ID (0xF<<16)
+#define v_W0_YRGB_CH_ID(x) (((x)&0xF)<<0)
+#define v_W0_CBR_CH_ID(x) (((x)&0xF)<<4)
+#define v_W1_YRGB_CH_ID(x) (((x)&0xF)<<8)
+#define v_W2_CH_ID(x) (((x)&0xF)<<12)
+#define v_HWC_CH_ID(x) (((x)&0xF)<<16)
+
+
+/* Low Bits Mask */
+#define m_WORDLO (0xffff<<0)
+#define m_WORDHI (0xffff<<16)
+#define v_WORDLO(x) (((x)&0xffff)<<0)
+#define v_WORDHI(x) (((x)&0xffff)<<16)
+
+
+//LCDC_WINx_SCL_FACTOR_Y/CBCR
+#define v_X_SCL_FACTOR(x) ((x)<<0)
+#define v_Y_SCL_FACTOR(x) ((x)<<16)
+
+//LCDC_DSP_HTOTAL_HS_END
+#define v_HSYNC(x) ((x)<<0) //hsync pulse width
+#define v_HORPRD(x) ((x)<<16) //horizontal period
+
+
+//LCDC_DSP_HACT_ST_END
+#define v_HAEP(x) ((x)<<0) //horizontal active end point
+#define v_HASP(x) ((x)<<16) //horizontal active start point
+
+//LCDC_DSP_VTOTAL_VS_END
+#define v_VSYNC(x) ((x)<<0)
+#define v_VERPRD(x) ((x)<<16)
+
+//LCDC_DSP_VACT_ST_END
+#define v_VAEP(x) ((x)<<0)
+#define v_VASP(x) ((x)<<16)
+
+
+
+#define m_ACTWIDTH (0xffff<<0)
+#define m_ACTHEIGHT (0xffff<<16)
+#define v_ACTWIDTH(x) (((x)&0xffff)<<0)
+#define v_ACTHEIGHT(x) (((x)&0xffff)<<16)
+
+#define m_VIRST_X (0xffff<<0)
+#define m_VIRST_Y (0xffff<<16)
+#define v_VIRST_X(x) (((x)&0xffff)<<0)
+#define v_VIRST_Y(x) (((x)&0xffff)<<16)
+
+#define m_PANELST_X (0x3ff<<0)
+#define m_PANELST_Y (0x3ff<<16)
+#define v_PANELST_X(x) (((x)&0x3ff)<<0)
+#define v_PANELST_Y(x) (((x)&0x3ff)<<16)
+
+#define m_PANELWIDTH (0x3ff<<0)
+#define m_PANELHEIGHT (0x3ff<<16)
+#define v_PANELWIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANELHEIGHT(x) (((x)&0x3ff)<<16)
+
+#define m_HWC_B (0xff<<0)
+#define m_HWC_G (0xff<<8)
+#define m_HWC_R (0xff<<16)
+#define m_W0_YRGB_HSP_OFFSET (0xff<<24)
+#define m_W0_YRGB_HSD_OFFSET (0xff<<24)
+#define v_HWC_B(x) (((x)&0xff)<<0)
+#define v_HWC_G(x) (((x)&0xff)<<8)
+#define v_HWC_R(x) (((x)&0xff)<<16)
+#define v_W0_YRGB_HSP_OFFSET(x) (((x)&0xff)<<24)
+#define v_W0_YRGB_HSD_OFFSET(x) (((x)&0xff)<<24)
+
+//LCDC_WIN0_ACT_INFO
+#define v_ACT_WIDTH(x) ((x-1)<<0)
+#define v_ACT_HEIGHT(x) ((x-1)<<16)
+
+//LCDC_WIN0_DSP_INFO
+#define v_DSP_WIDTH(x) ((x-1)<<0)
+#define v_DSP_HEIGHT(x) ((x-1)<<16)
+
+//LCDC_WIN0_DSP_ST //x,y start point of the panel scanning
+#define v_DSP_STX(x) (x<<0)
+#define v_DSP_STY(x) (x<<16)
+
+//Panel display scanning
+#define m_PANEL_HSYNC_WIDTH (0x3ff<<0)
+#define m_PANEL_HORIZONTAL_PERIOD (0x3ff<<16)
+#define v_PANEL_HSYNC_WIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANEL_HORIZONTAL_PERIOD(x) (((x)&0x3ff)<<16)
+
+#define m_PANEL_END (0x3ff<<0)
+#define m_PANEL_START (0x3ff<<16)
+#define v_PANEL_END(x) (((x)&0x3ff)<<0)
+#define v_PANEL_START(x) (((x)&0x3ff)<<16)
+
+#define m_PANEL_VSYNC_WIDTH (0x3ff<<0)
+#define m_PANEL_VERTICAL_PERIOD (0x3ff<<16)
+#define v_PANEL_VSYNC_WIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANEL_VERTICAL_PERIOD(x) (((x)&0x3ff)<<16)
+//-----------
+
+#define m_HSCALE_FACTOR (0xffff<<0)
+#define m_VSCALE_FACTOR (0xffff<<16)
+#define v_HSCALE_FACTOR(x) (((x)&0xffff)<<0)
+#define v_VSCALE_FACTOR(x) (((x)&0xffff)<<16)
+
+#define m_W0_CBR_HSD_OFFSET (0xff<<0)
+#define m_W0_CBR_HSP_OFFSET (0xff<<8)
+#define m_W0_CBR_VSD_OFFSET (0xff<<16)
+#define m_W0_CBR_VSP_OFFSET (0xff<<24)
+#define v_W0_CBR_HSD_OFFSET(x) (((x)&0xff)<<0)
+#define v_W0_CBR_HSP_OFFSET(x) (((x)&0xff)<<8)
+#define v_W0_CBR_VSD_OFFSET(x) (((x)&0xff)<<16)
+#define v_W0_CBR_VSP_OFFSET(x) (((x)&0xff)<<24)
+
+
+//LCDC_SCL_REG0
+#define m_SCL_DSP_ZERO (1<<4)
+#define m_SCL_DEN_INVERT (1<<3)
+#define m_SCL_SYNC_INVERT (1<<2)
+#define m_SCL_DCLK_INVERT (1<<1)
+#define m_SCL_EN (1<<0)
+#define v_SCL_DSP_ZERO(x) (((x)&1)<<4)
+#define v_SCL_DEN_INVERT(x) (((x)&1)<<3)
+#define v_SCL_SYNC_INVERT(x) (((x)&1)<<2)
+#define v_SCL_DCLK_INVERT(x) (((x)&1)<<1)
+#define v_SCL_EN(x) (((x)&1)<<0)
+
+//LCDC_SCL_REG1
+#define m_SCL_V_FACTOR (0x3fff<<16)
+#define m_SCL_H_FACTOR (0x3fff<<0)
+#define v_SCL_V_FACTOR(x) (((x)&0x3fff)<<16)
+#define v_SCL_H_FACTOR(x) (((x)&0x3fff)<<0)
+
+
+//LCDC_SCL_REG2
+#define m_SCL_DSP_FRAME_VST (0xfff<<16)
+#define m_SCL_DSP_FRAME_HST (0xfff<<0)
+#define v_SCL_DSP_FRAME_VST(x) (((x)&0xfff)<<16)
+#define v_SCL_DSP_FRAME_HST(x) (((x)&0xfff)<<0)
+
+//LCDC_SCL_REG3
+#define m_SCL_DSP_HS_END (0xff<<16)
+#define m_SCL_DSP_HTOTAL (0xfff<<0)
+#define v_SCL_DSP_HS_END(x) (((x)&0xff)<<16)
+#define v_SCL_DSP_HTOTAL(x) (((x)&0xfff)<<0)
+
+//LCDC_SCL_REG4
+#define m_SCL_DSP_HACT_ST (0x3ff<<16)
+#define m_SCL_DSP_HACT_END (0xfff<<0)
+#define v_SCL_DSP_HACT_ST(x) (((x)&0x3ff)<<16)
+#define v_SCL_DSP_HACT_END(x) (((x)&0xfff)<<0)
+
+//LCDC_SCL_REG5
+#define m_SCL_DSP_VS_END (0xff<<16)
+#define m_SCL_DSP_VTOTAL (0xfff<<0)
+#define v_SCL_DSP_VS_END(x) (((x)&0xff)<<16)
+#define v_SCL_DSP_VTOTAL(x) (((x)&0xfff)<<0)
+
+//LCDC_SCL_REG6
+#define m_SCL_DSP_VACT_ST (0xff<<16)
+#define m_SCL_DSP_VACT_END (0xfff<<0)
+#define v_SCL_DSP_VACT_ST(x) (((x)&0xff)<<16)
+#define v_SCL_DSP_VACT_END(x) (((x)&0xfff)<<0)
+
+
+//LCDC_SCL_REG7
+#define m_SCL_DSP_HBOR_ST (0x3ff<<16)
+#define m_SCL_DSP_HBOR_END (0xfff<<0)
+#define v_SCL_DSP_HBOR_ST(x) (((x)&0x3ff)<<16)
+#define v_SCL_DSP_HBOR_END(x) (((x)&0xfff)<<0)
+
+//LCDC_SCL_REG8
+
+#define m_SCL_DSP_VBOR_ST (0xff<<16)
+#define m_SCL_DSP_VBOR_END (0xfff<<0)
+#define v_SCL_DSP_VBOR_ST(x) (((x)&0xff)<<16)
+#define v_SCL_DSP_VBOR_END(x) (((x)&0xfff)<<0)
+
+
+
+
+
+#define CalScale(x, y) (((u32)(x)*0x1000)/(y))
+struct rk2928_lcdc_device{
+ int id;
+ struct rk_lcdc_device_driver driver;
+ rk_screen *screen;
+
+ LCDC_REG *preg; // LCDC reg base address and backup reg
+ LCDC_REG regbak;
+
+ void __iomem *reg_vir_base; // virtual basic address of lcdc register
+ u32 reg_phy_base; // physical basic address of lcdc register
+ u32 len; // physical map length of lcdc register
+ spinlock_t reg_lock; //one time only one process allowed to config the register
+ bool clk_on; //if aclk or hclk is closed ,acess to register is not allowed
+ u8 atv_layer_cnt; //active layer counter,when atv_layer_cnt = 0,disable lcdc
+ unsigned int irq;
+
+ struct clk *pd; //lcdc power domain
+ struct clk *hclk; //lcdc AHP clk
+ struct clk *dclk; //lcdc dclk
+ struct clk *aclk; //lcdc share memory frequency
+ struct clk *sclk; //scale clk
+ struct clk *aclk_parent; //lcdc aclk divider frequency source
+ struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
+ struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
+ struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
+ struct clk *pd_display; // display power domain
+ u32 pixclock;
+};
+
+struct lcdc_info{
+/*LCD CLK*/
+ struct rk2928_lcdc_device lcdc0;
+
+};
+
+
+struct win_set {
+ volatile u32 y_offset;
+ volatile u32 c_offset;
+};
+
+struct win0_par {
+ u32 refcount;
+ u32 pseudo_pal[16];
+ u32 y_offset;
+ u32 c_offset;
+ u32 xpos; //size in panel
+ u32 ypos;
+ u32 xsize; //start point in panel
+ u32 ysize;
+ enum data_format format;
+
+ wait_queue_head_t wait;
+ struct win_set mirror;
+ struct win_set displ;
+ struct win_set done;
+
+ u8 par_seted;
+ u8 addr_seted;
+};
+
+#endif
+
+
--- /dev/null
+/*
+ * drivers/video/rockchip/chips/rk3066b_lcdc.c
+ *
+ * Copyright (C) 2012 ROCKCHIP, Inc.
+ *Author:yzq<yzq@rock-chips.com>
+ * yxj<yxj@rock-chips.com>
+ *This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/earlysuspend.h>
+#include <asm/div64.h>
+#include <asm/uaccess.h>
+#include "rk3066b_lcdc.h"
+
+
+
+
+
+
+static int dbg_thresd = 0;
+module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
+#define DBG(level,x...) do { if(unlikely(dbg_thresd >= level)) printk(KERN_INFO x); } while (0)
+
+
+static int init_rk3066b_lcdc(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ if(lcdc_dev->id == 0) //lcdc0
+ {
+ lcdc_dev->pd = clk_get(NULL,"pd_lcdc0");
+ lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0");
+ lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0");
+ lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0");
+ }
+ else if(lcdc_dev->id == 1)
+ {
+ lcdc_dev->pd = clk_get(NULL,"pd_lcdc1");
+ lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc1");
+ lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc1");
+ lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc1");
+ }
+ else
+ {
+ printk(KERN_ERR "invalid lcdc device!\n");
+ return -EINVAL;
+ }
+ if (IS_ERR(lcdc_dev->pd) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk)))
+ {
+ printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id);
+ }
+ clk_enable(lcdc_dev->pd);
+ clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config
+ clk_enable(lcdc_dev->aclk);
+ lcdc_dev->clk_on = 1;
+
+ LcdMskReg(lcdc_dev,SYS_CFG, m_LCDC_AXICLK_AUTO_ENABLE | m_W0_AXI_OUTSTANDING2 |
+ m_W1_AXI_OUTSTANDING2,v_LCDC_AXICLK_AUTO_ENABLE(1) | v_W0_AXI_OUTSTANDING2(1) |
+ v_W1_AXI_OUTSTANDING2(1));//eanble axi-clk auto gating for low power
+ LcdWrReg(lcdc_dev,AXI_MS_ID,v_HWC_CHANNEL_ID(5) | v_WIN2_CHANNEL_ID(4) |
+ v_WIN1_YRGB_CHANNEL_ID(3) | v_WIN0_CBR_CHANNEL_ID(2) |
+ v_WIN0_YRGB_CHANNEL_ID(1));
+ LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK |
+ m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) |
+ v_SCANNING_MASK(1)); //mask all interrupt in init
+ LcdMskReg(lcdc_dev,FIFO_WATER_MARK,m_WIN1_FIFO_FULL_LEVEL,v_WIN1_FIFO_FULL_LEVEL(0x1e0));
+ LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
+ return 0;
+}
+
+static int rk3066b_lcdc_deinit(struct rk3066b_lcdc_device *lcdc_dev)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ lcdc_dev->clk_on = 0;
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
+ LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK |
+ m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) |
+ v_SCANNING_MASK(1)); //mask all interrupt in init
+ LcdSetBit(lcdc_dev,SYS_CFG,m_LCDC_STANDBY);
+ LCDC_REG_CFG_DONE();
+ spin_unlock(&lcdc_dev->reg_lock);
+ }
+ else //clk already disabled
+ {
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+ }
+ mdelay(1);
+
+ return 0;
+}
+
+static int rk3066b_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen)
+{
+ int ret = -EINVAL;
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ rk_screen *screen = dev_drv->cur_screen;
+ u64 ft;
+ int fps;
+ u16 face;
+ u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
+ u16 right_margin = screen->right_margin;
+ u16 lower_margin = screen->lower_margin;
+ u16 x_res = screen->x_res, y_res = screen->y_res;
+
+ // set the rgb or mcu
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(screen->type==SCREEN_MCU)
+ {
+ LcdMskReg(lcdc_dev, MCU_CTRL, m_MCU_OUTPUT_SELECT,v_MCU_OUTPUT_SELECT(1));
+ // set out format and mcu timing
+ mcu_total = (screen->mcu_wrperiod*150*1000)/1000000;
+ if(mcu_total>31)
+ mcu_total = 31;
+ if(mcu_total<3)
+ mcu_total = 3;
+ mcu_rwstart = (mcu_total+1)/4 - 1;
+ mcu_rwend = ((mcu_total+1)*3)/4 - 1;
+ mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
+ mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
+
+ //DBG(1,">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
+ // mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
+
+ // set horizontal & vertical out timing
+
+ right_margin = x_res/6;
+ screen->pixclock = 150000000; //mcu fix to 150 MHz
+ LcdMskReg(lcdc_dev, MCU_CTRL,m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
+ m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
+ v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
+ v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) |
+ v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0));
+
+ }
+
+ switch (screen->face)
+ {
+ case OUT_P565:
+ face = OUT_P565;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
+ break;
+ case OUT_P666:
+ face = OUT_P666;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
+ break;
+ case OUT_D888_P565:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
+ break;
+ case OUT_D888_P666:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
+ break;
+ case OUT_P888:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
+ break;
+ default:
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
+ face = screen->face;
+ break;
+ }
+
+ //use default overlay,set vsyn hsync den dclk polarity
+ LcdMskReg(lcdc_dev, DSP_CTRL0,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY |
+ m_DEN_POLARITY |m_DCLK_POLARITY,v_DISPLAY_FORMAT(face) |
+ v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
+ v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk));
+
+ //set background color to black,set swap according to the screen panel,disable blank mode
+ LcdMskReg(lcdc_dev, DSP_CTRL1, m_BG_COLOR | m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP |
+ m_DUMMY_SWAP | m_BLANK_MODE,v_BG_COLOR(0x000000) | v_OUTPUT_RB_SWAP(screen->swap_rb) |
+ v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy) |
+ v_BLACK_MODE(0));
+
+
+ LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) |
+ v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin));
+ LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) |
+ v_HASP(screen->hsync_len + screen->left_margin));
+
+ LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) |
+ v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
+ LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)|
+ v_VASP(screen->vsync_len + screen->upper_margin));
+ // let above to take effect
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
+ }
+ lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
+ clk_enable(lcdc_dev->dclk);
+
+ ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
+ (dev_drv->pixclock); // one frame time ,(pico seconds)
+ fps = div64_u64(1000000000000llu,ft);
+ screen->ft = 1000/fps;
+ printk("%s: dclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),fps);
+
+ if(screen->init)
+ {
+ screen->init();
+ }
+ if(screen->sscreen_set)
+ {
+ screen->sscreen_set(screen,!initscreen);
+ }
+ printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id);
+ return 0;
+}
+
+static int mcu_refresh(struct rk3066b_lcdc_device *lcdc_dev)
+{
+
+ return 0;
+}
+
+
+
+//enable layer,open:1,enable;0 disable
+static int win0_open(struct rk3066b_lcdc_device *lcdc_dev,bool open)
+{
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(open)
+ {
+ if(!lcdc_dev->atv_layer_cnt)
+ {
+ LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
+ }
+ lcdc_dev->atv_layer_cnt++;
+ }
+ else
+ {
+ lcdc_dev->atv_layer_cnt--;
+ }
+ lcdc_dev->driver.layer_par[0]->state = open;
+
+ LcdMskReg(lcdc_dev, SYS_CFG, m_W0_EN, v_W0_EN(open));
+ if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
+ {
+ LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win0 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+static int win1_open(struct rk3066b_lcdc_device *lcdc_dev,bool open)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(open)
+ {
+ if(!lcdc_dev->atv_layer_cnt)
+ {
+ printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
+ LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
+ }
+ lcdc_dev->atv_layer_cnt++;
+ }
+ else
+ {
+ lcdc_dev->atv_layer_cnt--;
+ }
+ lcdc_dev->driver.layer_par[1]->state = open;
+
+ LcdMskReg(lcdc_dev, SYS_CFG, m_W1_EN, v_W1_EN(open));
+ if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
+ {
+ printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
+ LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+
+
+static int rk3066b_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode)
+{
+ struct rk3066b_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk3066b_lcdc_device ,driver);
+
+ printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ switch(blank_mode)
+ {
+ case FB_BLANK_UNBLANK:
+ LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(0));
+ break;
+ case FB_BLANK_NORMAL:
+ LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
+ break;
+ default:
+ LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
+ break;
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win0_display(struct rk3066b_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN0_YRGB_MST,y_addr);
+ LcdWrReg(lcdc_dev, WIN0_CBR_MST,uv_addr);
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+
+}
+
+static int win1_display(struct rk3066b_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN1_YRGB_MST, y_addr);
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win0_set_par(struct rk3066b_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+ u8 fmt_cfg =0 ; //data format register config value
+
+ xact = par->xact; //active (origin) picture window width/height
+ yact = par->yact;
+ xvir = par->xvir; // virtual resolution
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+
+ ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor
+ ScaleYrgbY = CalScale(yact, par->ysize);
+ switch (par->format)
+ {
+ case ARGB888:
+ fmt_cfg = 0;
+ break;
+ case RGB565:
+ fmt_cfg = 1;
+ break;
+ case YUV422:// yuv422
+ fmt_cfg = 2;
+ ScaleCbrX = CalScale((xact/2), par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ case YUV420: // yuv420
+ fmt_cfg = 3;
+ ScaleCbrX = CalScale(xact/2, par->xsize);
+ ScaleCbrY = CalScale(yact/2, par->ysize);
+ break;
+ case YUV444:// yuv444
+ fmt_cfg = 4;
+ ScaleCbrX = CalScale(xact, par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ default:
+ break;
+ }
+
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
+ LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY));
+ LcdMskReg(lcdc_dev,SYS_CFG, m_W0_FORMAT, v_W0_FORMAT(fmt_cfg)); //(inf->video_mode==0)
+ LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
+ LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
+ LcdMskReg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
+ v_COLORKEY_EN(0) | v_KEYCOLOR(0));
+ LcdWrReg(lcdc_dev,WIN0_VIR,v_VIRWIDTH(xvir));
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+
+}
+
+static int win1_set_par(struct rk3066b_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+ u8 fmt_cfg;
+
+ xact = par->xact;
+ yact = par->yact;
+ xvir = par->xvir;
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+ ScaleYrgbX = CalScale(xact, par->xsize);
+ ScaleYrgbY = CalScale(yact, par->ysize);
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ switch (par->format)
+ {
+ case ARGB888:
+ fmt_cfg = 0;
+ break;
+ case RGB565:
+ fmt_cfg = 1;
+ break;
+ default:
+ break;
+ }
+
+ LcdMskReg(lcdc_dev,SYS_CFG, m_W1_FORMAT, v_W1_FORMAT(fmt_cfg));
+ LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
+ // enable win1 color key and set the color to black(rgb=0)
+ LcdMskReg(lcdc_dev,WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(0) | v_KEYCOLOR(0));
+ LcdWrReg(lcdc_dev,WIN1_VIR,v_VIRWIDTH(xvir));
+
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+}
+
+static int rk3066b_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ if(layer_id == 0)
+ {
+ win0_open(lcdc_dev,open);
+ }
+ else if(layer_id == 1)
+ {
+ win1_open(lcdc_dev,open);
+ }
+
+ return 0;
+}
+
+static int rk3066b_lcdc_set_par(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ struct layer_par *par = NULL;
+ rk_screen *screen = dev_drv->cur_screen;
+ if(!screen)
+ {
+ printk(KERN_ERR "screen is null!\n");
+ return -ENOENT;
+ }
+ if(layer_id==0)
+ {
+ par = dev_drv->layer_par[0];
+ win0_set_par(lcdc_dev,screen,par);
+ }
+ else if(layer_id==1)
+ {
+ par = dev_drv->layer_par[1];
+ win1_set_par(lcdc_dev,screen,par);
+ }
+
+ return 0;
+}
+
+int rk3066b_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ struct layer_par *par = NULL;
+ rk_screen *screen = dev_drv->cur_screen;
+ unsigned long flags;
+ int timeout;
+ if(!screen)
+ {
+ printk(KERN_ERR "screen is null!\n");
+ return -ENOENT;
+ }
+ if(layer_id==0)
+ {
+ par = dev_drv->layer_par[0];
+ win0_display(lcdc_dev,par);
+ }
+ else if(layer_id==1)
+ {
+ par = dev_drv->layer_par[1];
+ win1_display(lcdc_dev,par);
+ }
+ if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt
+ {
+ dev_drv->first_frame = 0;
+ LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_STARTCLEAR | m_FRM_STARTMASK ,
+ v_FRM_STARTCLEAR(1) | v_FRM_STARTMASK(0));
+ LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
+
+ }
+
+ if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn
+ {
+ spin_lock_irqsave(&dev_drv->cpl_lock,flags);
+ init_completion(&dev_drv->frame_done);
+ spin_unlock_irqrestore(&dev_drv->cpl_lock,flags);
+ timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5));
+ if(!timeout&&(!dev_drv->frame_done.done))
+ {
+ printk(KERN_ERR "wait for new frame start time out!\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ return 0;
+}
+
+int rk3066b_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, unsigned long arg,int layer_id)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ u32 panel_size[2];
+ void __user *argp = (void __user *)arg;
+ int ret = 0;
+ switch(cmd)
+ {
+ case FBIOGET_PANEL_SIZE: //get panel size
+ panel_size[0] = lcdc_dev->screen->x_res;
+ panel_size[1] = lcdc_dev->screen->y_res;
+ if(copy_to_user(argp, panel_size, 8))
+ return -EFAULT;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+static int rk3066b_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ struct layer_par *par = dev_drv->layer_par[layer_id];
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->clk_on)
+ {
+ if(layer_id == 0)
+ {
+ par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W0_EN);
+ }
+ else if( layer_id == 1)
+ {
+ par->state = LcdReadBit(lcdc_dev,SYS_CFG,m_W1_EN);
+ }
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return par->state;
+
+}
+
+/***********************************
+overlay manager
+swap:1 win0 on the top of win1
+ 0 win1 on the top of win0
+set : 1 set overlay
+ 0 get overlay state
+************************************/
+static int rk3066b_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ int ovl;
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->clk_on)
+ {
+ if(set) //set overlay
+ {
+ LcdMskReg(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
+ LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
+ LCDC_REG_CFG_DONE();
+ ovl = swap;
+ }
+ else //get overlay
+ {
+ ovl = LcdReadBit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP);
+ }
+ }
+ else
+ {
+ ovl = -EPERM;
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return ovl;
+}
+static int rk3066b_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ return 0;
+}
+
+
+/*******************************************
+lcdc fps manager,set or get lcdc fps
+set:0 get
+ 1 set
+********************************************/
+static int rk3066b_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+ rk_screen * screen = dev_drv->cur_screen;
+ u64 ft = 0;
+ u32 dotclk;
+ int ret;
+
+ if(set)
+ {
+ ft = div_u64(1000000000000llu,fps);
+ dev_drv->pixclock = div_u64(ft,(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len));
+ dotclk = div_u64(1000000000000llu,dev_drv->pixclock);
+ ret = clk_set_rate(lcdc_dev->dclk, dotclk);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
+ }
+ dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
+
+ }
+
+ ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
+ (dev_drv->pixclock); // one frame time ,(pico seconds)
+ fps = div64_u64(1000000000000llu,ft);
+ screen->ft = 1000/fps ; //one frame time in ms
+ return fps;
+}
+
+static int rk3066b_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
+ enum fb_win_map_order order)
+{
+ mutex_lock(&dev_drv->fb_win_id_mutex);
+ if(order == FB_DEFAULT_ORDER)
+ {
+ order = FB0_WIN0_FB1_WIN1_FB2_WIN2;
+ }
+ dev_drv->fb2_win_id = order/100;
+ dev_drv->fb1_win_id = (order/10)%10;
+ dev_drv->fb0_win_id = order%10;
+ mutex_unlock(&dev_drv->fb_win_id_mutex);
+
+ printk("fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
+ dev_drv->fb2_win_id);
+
+ return 0;
+}
+
+static int rk3066b_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
+{
+ int layer_id = 0;
+ mutex_lock(&dev_drv->fb_win_id_mutex);
+ if(!strcmp(id,"fb0"))
+ {
+ layer_id = dev_drv->fb0_win_id;
+ }
+ else if(!strcmp(id,"fb1"))
+ {
+ layer_id = dev_drv->fb1_win_id;
+ }
+ else if(!strcmp(id,"fb2"))
+ {
+ layer_id = dev_drv->fb2_win_id;
+ }
+ else
+ {
+ printk(KERN_ERR "%s>>un supported %s\n",__func__,id);
+ layer_id = -1;
+ }
+ mutex_unlock(&dev_drv->fb_win_id_mutex);
+
+ return layer_id;
+}
+
+int rk3066b_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ lcdc_dev->clk_on = 0;
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
+ LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
+ LCDC_REG_CFG_DONE();
+ spin_unlock(&lcdc_dev->reg_lock);
+ }
+ else //clk already disabled
+ {
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+ }
+
+
+ mdelay(1);
+ clk_disable(lcdc_dev->dclk);
+ clk_disable(lcdc_dev->hclk);
+ clk_disable(lcdc_dev->aclk);
+ clk_disable(lcdc_dev->pd);
+
+ return 0;
+}
+
+
+int rk3066b_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver);
+
+ if(!lcdc_dev->clk_on)
+ {
+ clk_enable(lcdc_dev->pd);
+ clk_enable(lcdc_dev->hclk);
+ clk_enable(lcdc_dev->dclk);
+ clk_enable(lcdc_dev->aclk);
+ }
+ memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->atv_layer_cnt)
+ {
+ LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
+ LCDC_REG_CFG_DONE();
+ }
+ lcdc_dev->clk_on = 1;
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+static irqreturn_t rk3066b_lcdc_isr(int irq, void *dev_id)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = (struct rk3066b_lcdc_device *)dev_id;
+
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
+ LCDC_REG_CFG_DONE();
+ //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
+
+ if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync
+ {
+ spin_lock(&(lcdc_dev->driver.cpl_lock));
+ complete(&(lcdc_dev->driver.frame_done));
+ spin_unlock(&(lcdc_dev->driver.cpl_lock));
+ }
+ return IRQ_HANDLED;
+}
+
+static struct layer_par lcdc_layer[] = {
+ [0] = {
+ .name = "win0",
+ .id = 0,
+ .support_3d = true,
+ },
+ [1] = {
+ .name = "win1",
+ .id = 1,
+ .support_3d = false,
+ },
+};
+
+static struct rk_lcdc_device_driver lcdc_driver = {
+ .name = "lcdc",
+ .def_layer_par = lcdc_layer,
+ .num_layer = ARRAY_SIZE(lcdc_layer),
+ .open = rk3066b_lcdc_open,
+ .init_lcdc = init_rk3066b_lcdc,
+ .ioctl = rk3066b_lcdc_ioctl,
+ .suspend = rk3066b_lcdc_early_suspend,
+ .resume = rk3066b_lcdc_early_resume,
+ .set_par = rk3066b_lcdc_set_par,
+ .blank = rk3066b_lcdc_blank,
+ .pan_display = rk3066b_lcdc_pan_display,
+ .load_screen = rk3066b_load_screen,
+ .get_layer_state = rk3066b_lcdc_get_layer_state,
+ .ovl_mgr = rk3066b_lcdc_ovl_mgr,
+ .get_disp_info = rk3066b_lcdc_get_disp_info,
+ .fps_mgr = rk3066b_lcdc_fps_mgr,
+ .fb_get_layer = rk3066b_fb_get_layer,
+ .fb_layer_remap = rk3066b_fb_layer_remap,
+};
+#ifdef CONFIG_PM
+static int rk3066b_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+static int rk3066b_lcdc_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+
+#else
+#define rk3066b_lcdc_suspend NULL
+#define rk3066b_lcdc_resume NULL
+#endif
+
+static int __devinit rk3066b_lcdc_probe (struct platform_device *pdev)
+{
+ struct rk3066b_lcdc_device *lcdc_dev=NULL;
+ rk_screen *screen;
+ rk_screen *screen1;
+ struct rk29fb_info *screen_ctr_info;
+ struct resource *res = NULL;
+ struct resource *mem;
+ int ret = 0;
+
+ /*************Malloc rk3066blcdc_inf and set it to pdev for drvdata**********/
+ lcdc_dev = kzalloc(sizeof(struct rk3066b_lcdc_device), GFP_KERNEL);
+ if(!lcdc_dev)
+ {
+ dev_err(&pdev->dev, ">>rk3066b lcdc device kmalloc fail!");
+ return -ENOMEM;
+ }
+ platform_set_drvdata(pdev, lcdc_dev);
+ lcdc_dev->id = pdev->id;
+ screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
+ screen = kzalloc(sizeof(rk_screen), GFP_KERNEL);
+ if(!screen)
+ {
+ dev_err(&pdev->dev, ">>rk3066b lcdc screen kmalloc fail!");
+ ret = -ENOMEM;
+ goto err0;
+ }
+ else
+ {
+ lcdc_dev->screen = screen;
+ }
+ screen->lcdc_id = lcdc_dev->id;
+ screen->screen_id = 0;
+
+#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)&& defined(CONFIG_RK610_LVDS)
+ screen1 = kzalloc(sizeof(rk_screen), GFP_KERNEL);
+ if(!screen1)
+ {
+ dev_err(&pdev->dev, ">>rk3066b lcdc screen1 kmalloc fail!");
+ ret = -ENOMEM;
+ goto err0;
+ }
+ screen1->lcdc_id = 1;
+ screen1->screen_id = 1;
+ printk("use lcdc%d and rk610 implemention dual display!\n",lcdc_dev->id);
+
+#endif
+ /****************get lcdc0 reg *************************/
+ res = platform_get_resource(pdev, IORESOURCE_MEM,0);
+ if (res == NULL)
+ {
+ dev_err(&pdev->dev, "failed to get io resource for lcdc%d \n",lcdc_dev->id);
+ ret = -ENOENT;
+ goto err1;
+ }
+ lcdc_dev->reg_phy_base = res->start;
+ lcdc_dev->len = resource_size(res);
+ mem = request_mem_region(lcdc_dev->reg_phy_base, resource_size(res), pdev->name);
+ if (mem == NULL)
+ {
+ dev_err(&pdev->dev, "failed to request mem region for lcdc%d\n",lcdc_dev->id);
+ ret = -ENOENT;
+ goto err1;
+ }
+ lcdc_dev->reg_vir_base = ioremap(lcdc_dev->reg_phy_base, resource_size(res));
+ if (lcdc_dev->reg_vir_base == NULL)
+ {
+ dev_err(&pdev->dev, "cannot map IO\n");
+ ret = -ENXIO;
+ goto err2;
+ }
+
+ lcdc_dev->preg = (LCDC_REG*)lcdc_dev->reg_vir_base;
+ printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->preg);
+ lcdc_dev->driver.dev=&pdev->dev;
+ lcdc_dev->driver.screen0 = screen;
+#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)&& defined(CONFIG_RK610_LVDS)
+ lcdc_dev->driver.screen1 = screen1;
+#endif
+ lcdc_dev->driver.cur_screen = screen;
+ lcdc_dev->driver.screen_ctr_info = screen_ctr_info;
+ spin_lock_init(&lcdc_dev->reg_lock);
+ lcdc_dev->irq = platform_get_irq(pdev, 0);
+ if(lcdc_dev->irq < 0)
+ {
+ dev_err(&pdev->dev, "cannot find IRQ\n");
+ goto err3;
+ }
+ ret = request_irq(lcdc_dev->irq, rk3066b_lcdc_isr, IRQF_DISABLED,dev_name(&pdev->dev),lcdc_dev);
+ if (ret)
+ {
+ dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n", lcdc_dev->irq, ret);
+ ret = -EBUSY;
+ goto err3;
+ }
+ ret = rk_fb_register(&(lcdc_dev->driver),&lcdc_driver,lcdc_dev->id);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "register fb for lcdc%d failed!\n",lcdc_dev->id);
+ goto err4;
+ }
+ printk("rk3066b lcdc%d probe ok!\n",lcdc_dev->id);
+
+ return 0;
+
+err4:
+ free_irq(lcdc_dev->irq,lcdc_dev);
+err3:
+ iounmap(lcdc_dev->reg_vir_base);
+err2:
+ release_mem_region(lcdc_dev->reg_phy_base,resource_size(res));
+err1:
+ kfree(screen);
+err0:
+ platform_set_drvdata(pdev, NULL);
+ kfree(lcdc_dev);
+ return ret;
+
+}
+static int __devexit rk3066b_lcdc_remove(struct platform_device *pdev)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
+ rk_fb_unregister(&(lcdc_dev->driver));
+ rk3066b_lcdc_deinit(lcdc_dev);
+ iounmap(lcdc_dev->reg_vir_base);
+ release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
+ kfree(lcdc_dev->screen);
+ kfree(lcdc_dev);
+ return 0;
+}
+
+static void rk3066b_lcdc_shutdown(struct platform_device *pdev)
+{
+ struct rk3066b_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
+ if(lcdc_dev->driver.cur_screen->standby) //standby the screen if necessary
+ lcdc_dev->driver.cur_screen->standby(1);
+ if(lcdc_dev->driver.screen_ctr_info->io_disable) //power off the screen if necessary
+ lcdc_dev->driver.screen_ctr_info->io_disable();
+ if(lcdc_dev->driver.cur_screen->sscreen_set) //turn off lvds if necessary
+ lcdc_dev->driver.cur_screen->sscreen_set(lcdc_dev->driver.cur_screen , 0);
+ rk_fb_unregister(&(lcdc_dev->driver));
+ rk3066b_lcdc_deinit(lcdc_dev);
+ /*iounmap(lcdc_dev->reg_vir_base);
+ release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
+ kfree(lcdc_dev->screen);
+ kfree(lcdc_dev);*/
+}
+
+
+static struct platform_driver rk3066b_lcdc_driver = {
+ .probe = rk3066b_lcdc_probe,
+ .remove = __devexit_p(rk3066b_lcdc_remove),
+ .driver = {
+ .name = "rk30-lcdc",
+ .owner = THIS_MODULE,
+ },
+ .suspend = rk3066b_lcdc_suspend,
+ .resume = rk3066b_lcdc_resume,
+ .shutdown = rk3066b_lcdc_shutdown,
+};
+
+static int __init rk3066b_lcdc_init(void)
+{
+ return platform_driver_register(&rk3066b_lcdc_driver);
+}
+
+static void __exit rk3066b_lcdc_exit(void)
+{
+ platform_driver_unregister(&rk3066b_lcdc_driver);
+}
+
+
+
+fs_initcall(rk3066b_lcdc_init);
+module_exit(rk3066b_lcdc_exit);
+
+
+
--- /dev/null
+/* drivers/video/rockchip/chips/rk29_fb.h
+ *
+ * Copyright (C) 2010 ROCKCHIP, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __RK3066B_LCDC_H
+#define __RK3066B_LCDC_H
+
+#include<linux/rk_fb.h>
+
+#define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
+#define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
+#define LcdRdReg(inf, addr) (inf->preg->addr)
+#define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
+#define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
+#define LcdSetRegBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
+#define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
+#define LCDC_REG_CFG_DONE() LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); dsb()
+
+
+/********************************************************************
+** ºê¶¨Òå *
+********************************************************************/
+/* SYS_CONFIG */
+#define m_W2_FORMAT (3<<0)
+#define m_W1_FORMAT (1<<2)
+#define m_W0_FORMAT (7<<3)
+#define m_W0_CBR_DEFLICK_EN (1<<6)
+#define m_W0_YRGB_DEFLICK_EN (1<<7)
+#define m_INTERIACE_EN (1<<8)
+#define m_W2_EN (1<<9)
+#define m_W1_EN (1<<10)
+#define m_W0_EN (1<<11)
+#define m_HWC_EN (1<<12)
+#define m_HWC_RELOAD_EN (1<<13)
+#define m_W2_INTERLACE_READ (1<<14)
+#define m_W1_INTERLACE_READ (1<<15)
+#define m_W0_INTERLACE_READ (1<<16)
+#define m_LCDC_STANDBY (1<<17)
+#define m_HWC_BURST (3<<18)
+#define m_W2_BURST (3<<20)
+#define m_W1_BURST (3<<22)
+#define m_W0_BURST (3<<24)
+#define m_W2_LUT_CTL (1<<26)
+#define m_DSIP_LUT_CTL (1<<27)
+#define m_HWC_REVERSED_COLOR (1<<28)
+#define m_W1_AXI_OUTSTANDING2 (1<<29)
+#define m_W0_AXI_OUTSTANDING2 (1<<30)
+#define m_LCDC_AXICLK_AUTO_ENABLE (1<<31)
+
+#define v_W2_FORMAT(x) (((x)&3)<<0)
+#define v_W1_FORMAT(x) (((x)&1)<<2)
+#define v_W0_FORMAT(x) (((x)&7)<<3)
+#define v_W0_CBR_DEFLICK_EN(x) (((x)&1)<<6)
+#define v_W0_YRGB_DEFLICK_EN(x) (((x)&1)<<7)
+#define v_INTERIACE_EN(x) (((x)&1)<<8)
+#define v_W2_EN(x) (((x)&)1<<9)
+#define v_W1_EN(x) (((x)&1)<<10)
+#define v_W0_EN(x) (((x)&1)<<11)
+#define v_HWC_EN(x) (((x)&1)<<12)
+#define v_HWC_RELOAD_EN(x) (((x)&1)<<13)
+#define v_W2_INTERLACE_READ(x) (((x)&1)<<14)
+#define v_W1_INTERLACE_READ(x) (((x)&1)<<15)
+#define v_W0_INTERLACE_READ(x) (((x)&1)<<16)
+#define v_LCDC_STANDBY(x) (((x)&1)<<17)
+#define v_HWC_BURST(x) (((x)&3)<<18)
+#define v_W2_BURST(x) (((x)&3)<<20)
+#define v_W1_BURST(x) (((x)&3)<<22)
+#define v_W0_BURST(x) (((x)&3)<<24)
+#define v_W2_LUT_CTL(x) (((x)&1)<<26)
+#define v_DSIP_LUT_CTL(x) (((x)&1)<<27)
+#define v_HWC_REVERSED_COLOR(x) (((x)&1)<<28)
+#define v_W1_AXI_OUTSTANDING2(x) (((x)&1)<<29)
+#define v_W0_AXI_OUTSTANDING2(x) (((x)&1)<<30)
+#define v_LCDC_AXICLK_AUTO_ENABLE(x) (((x)&1)<<31)
+
+//LCDC_SWAP_CTRL
+#define m_W1_565_RB_SWAP (1<<0)
+#define m_W0_565_RB_SWAP (1<<1)
+#define m_W0_YRGB_M8_SWAP (1<<2)
+#define m_W0_YRGB_R_SHIFT_SWAP (1<<3)
+#define m_W0_CBR_R_SHIFT_SWAP (1<<4)
+#define m_W0_YRGB_16_SWAP (1<<5)
+#define m_W0_YRGB_8_SWAP (1<<6)
+#define m_W0_CBR_16_SWAP (1<<7)
+#define m_W0_CBR_8_SWAP (1<<8)
+#define m_W1_16_SWAP (1<<9)
+#define m_W1_8_SWAP (1<<10)
+#define m_W1_R_SHIFT_SWAP (1<<11)
+#define m_OUTPUT_BG_SWAP (1<<12)
+#define m_OUTPUT_RB_SWAP (1<<13)
+#define m_OUTPUT_RG_SWAP (1<<14)
+#define m_DELTA_SWAP (1<<15)
+#define m_DUMMY_SWAP (1<<16)
+#define m_W2_BYTE_SWAP (1<<17)
+#define v_W1_565_RB_SWAP(x) (((x)&1)<<0)
+#define v_W0_565_RB_SWAP(x) (((x)&1)<<1)
+#define v_W0_YRGB_M8_SWAP(x) (((x)&1)<<2)
+#define v_W0_YRGB_R_SHIFT_SWAP(x) (((x)&1)<<3)
+#define v_W0_CBR_R_SHIFT_SWAP(x) (((x)&1)<<4)
+#define v_W0_YRGB_16_SWAP(x) (((x)&1)<<5)
+#define v_W0_YRGB_8_SWAP(x) (((x)&1)<<6)
+#define v_W0_CBR_16_SWAP(x) (((x)&1)<<7)
+#define v_W0_CBR_8_SWAP(x) (((x)&1)<<8)
+#define v_W1_16_SWAP(x) (((x)&1)<<9)
+#define v_W1_8_SWAP(x) (((x)&1)<<10)
+#define v_W1_R_SHIFT_SWAP(x) (((x)&1)<<11)
+#define v_OUTPUT_BG_SWAP(x) (((x)&1)<<12)
+#define v_OUTPUT_RB_SWAP(x) (((x)&1)<<13)
+#define v_OUTPUT_RG_SWAP(x) (((x)&1)<<14)
+#define v_DELTA_SWAP(x) (((x)&1)<<15)
+#define v_DUMMY_SWAP(x) (((x)&1)<<16)
+#define v_W2_BYTE_SWAP(x) (((x)&1)<<17)
+
+//LCDC_MCU_TIMING_CTRL
+#define m_MCU_WRITE_PERIOD (31<<0)
+#define m_MCU_CS_ST (31<<5)
+#define m_MCU_CS_END (31<<10)
+#define m_MCU_RW_ST (31<<15)
+#define m_MCU_RW_END (31<<20)
+#define m_MCU_HOLDMODE_SELECT (1<<27)
+#define m_MCU_HOLDMODE_FRAME_ST (1<<28)
+#define m_MCU_RS_SELECT (1<<29)
+#define m_MCU_BYPASSMODE_SELECT (1<<30)
+#define m_MCU_OUTPUT_SELECT (1<<31)
+#define v_MCU_WRITE_PERIOD(x) (((x)&31)<<0)
+#define v_MCU_CS_ST(x) (((x)&31)<<5)
+#define v_MCU_CS_END(x) (((x)&31)<<10)
+#define v_MCU_RW_ST(x) (((x)&31)<<15)
+#define v_MCU_RW_END(x) (((x)&31)<<20)
+#define v_MCU_HOLD_STATUS(x) (((x)&1)<<26)
+#define v_MCU_HOLDMODE_SELECT(x) (((x)&1)<<27)
+#define v_MCU_HOLDMODE_FRAME_ST(x) (((x)&1)<<28)
+#define v_MCU_RS_SELECT(x) (((x)&1)<<29)
+#define v_MCU_BYPASSMODE_SELECT(x) (((x)&1)<<30)
+#define v_MCU_OUTPUT_SELECT(x) (((x)&1)<<31)
+
+//LCDC_ BLEND_CTRL
+#define m_HWC_BLEND_EN (1<<0)
+#define m_W2_BLEND_EN (1<<1)
+#define m_W1_BLEND_EN (1<<2)
+#define m_W0_BLEND_EN (1<<3)
+#define m_HWC_BLEND_FACTOR (15<<4)
+#define m_W2_BLEND_FACTOR (0xff<<8)
+#define m_W1_BLEND_FACTOR (0xff<<16)
+#define m_W0_BLEND_FACTOR (0xff<<24)
+
+#define v_HWC_BLEND_EN(x) (((x)&1)<<0)
+#define v_W2_BLEND_EN(x) (((x)&1)<<1)
+#define v_W1_BLEND_EN(x) (((x)&1)<<2)
+#define v_W0_BLEND_EN(x) (((x)&1)<<3)
+#define v_HWC_BLEND_FACTOR(x) (((x)&15)<<4)
+#define v_W2_BLEND_FACTOR(x) (((x)&0xff)<<8)
+#define v_W1_BLEND_FACTOR(x) (((x)&0xff)<<16)
+#define v_W0_BLEND_FACTOR(x) (((x)&0xff)<<24)
+
+
+//LCDC_WIN0_COLOR_KEY_CTRL / LCDC_WIN1_COLOR_KEY_CTRL
+#define m_KEYCOLOR (0xffffff<<0)
+#define m_KEYCOLOR_B (0xff<<0)
+#define m_KEYCOLOR_G (0xff<<8)
+#define m_KEYCOLOR_R (0xff<<16)
+#define m_COLORKEY_EN (1<<24)
+#define v_KEYCOLOR(x) (((x)&0xffffff)<<0)
+#define v_KEYCOLOR_B(x) (((x)&0xff)<<0)
+#define v_KEYCOLOR_G(x) (((x)&0xff)<<8)
+#define v_KEYCOLOR_R(x) (((x)&0xff)<<16)
+#define v_COLORKEY_EN(x) (((x)&1)<<24)
+
+//LCDC_DEFLICKER_SCL_OFFSET
+#define m_W0_YRGB_VSD_OFFSET (0xff<<0)
+#define m_W0_YRGB_VSP_OFFSET (0xff<<8)
+#define m_W1_VSD_OFFSET (0xff<<16)
+#define m_W1_VSP_OFFSET (0xff<<24)
+#define v_W0_YRGB_VSD_OFFSET(x) (((x)&0xff)<<0)
+#define v_W0_YRGB_VSP_OFFSET(x) (((x)&0xff)<<8)
+#define v_W1_VSD_OFFSET(x) (((x)&0xff)<<16)
+#define v_W1_VSP_OFFSET(x) (((x)&0xff)<<24)
+
+//LCDC_DSP_CTRL_REG0
+#define m_DISPLAY_FORMAT (0xf<<0)
+#define m_HSYNC_POLARITY (1<<4)
+#define m_VSYNC_POLARITY (1<<5)
+#define m_DEN_POLARITY (1<<6)
+#define m_DCLK_POLARITY (1<<7)
+#define m_COLOR_SPACE_CONVERSION (3<<8)
+#define m_DITHER_UP_EN (1<<10)
+#define m_DITHER_DOWN_MODE (1<<11)
+#define m_DITHER_DOWN_EN (1<<12)
+#define m_INTERLACE_FIELD_POLARITY (1<<13)
+#define m_YUV_CLIP (1<<14)
+#define m_W1_TRANSP_FROM (1<<15)
+#define m_W0_TRANSP_FROM (1<<16)
+#define m_W0W1_POSITION_SWAP (1<<17)
+#define m_W1_CLIP_EN (1<<18)
+#define m_W0_CLIP_EN (1<<19)
+#define m_W0_YCBR_PRIORITY_MODE (1<<20)
+#define m_CBR_FILTER_656 (1<<21)
+#define m_W2_CHIP_EN (1<<22)
+
+#define v_DISPLAY_FORMAT(x) (((x)&0xf)<<0)
+#define v_HSYNC_POLARITY(x) (((x)&1)<<4)
+#define v_VSYNC_POLARITY(x) (((x)&1)<<5)
+#define v_DEN_POLARITY(x) (((x)&1)<<6)
+#define v_DCLK_POLARITY(x) (((x)&1)<<7)
+#define v_COLOR_SPACE_CONVERSION(x) (((x)&3)<<8)
+#define v_DITHER_UP_EN(x) (((x)&1)<<10)
+#define v_DITHER_DOWN_MODE(x) (((x)&1)<<11)
+#define v_DITHER_DOWN_EN(x) (((x)&1)<<12)
+#define v_INTERLACE_FIELD_POLARITY(x) (((x)&1)<<13)
+#define v_YUV_CLIP(x) (((x)&1)<<14)
+#define v_W1_TRANSP_FROM(x) (((x)&1)<<15)
+#define v_W0_TRANSP_FROM(x) (((x)&1)<<16)
+#define v_W0W1_POSITION_SWAP(x) (((x)&1)<<17)
+#define v_W1_CLIP_EN(x) (((x)&1)<<18)
+#define v_W0_CLIP_EN(x) (((x)&1)<<19)
+#define v_W0_YCBR_PRIORITY_MODE(x) (((x)&1)<<20)
+#define v_CBR_FILTER_656(x) (((x)&1)<<21)
+#define v_W2_CHIP_EN(x) (((x)&1)<<22)
+
+
+//LCDC_DSP_CTRL_REG1
+#define m_BG_COLOR (0xffffff<<0)
+#define m_BG_B (0xff<<0)
+#define m_BG_G (0xff<<8)
+#define m_BG_R (0xff<<16)
+#define m_BLANK_MODE (1<<24)
+#define m_BLACK_MODE (1<<25)
+#define m_DISP_FILTER_FACTOR (3<<26)
+#define m_DISP_FILTER_MODE (1<<28)
+#define m_DISP_FILTER_EN (1<<29)
+#define v_BG_COLOR(x) (((x)&0xffffff)<<0)
+#define v_BG_B(x) (((x)&0xff)<<0)
+#define v_BG_G(x) (((x)&0xff)<<8)
+#define v_BG_R(x) (((x)&0xff)<<16)
+#define v_BLANK_MODE(x) (((x)&1)<<24)
+#define v_BLACK_MODE(x) (((x)&1)<<25)
+#define v_DISP_FILTER_FACTOR(x) (((x)&3)<<26)
+#define v_DISP_FILTER_MODE(x) (((x)&1)<<28)
+#define v_DISP_FILTER_EN(x) (((x)&1)<<29)
+
+//LCDC_INT_STATUS
+#define m_HOR_START (1<<0)
+#define m_FRM_START (1<<1)
+#define m_SCANNING_FLAG (1<<2)
+#define m_HOR_STARTMASK (1<<3)
+#define m_FRM_STARTMASK (1<<4)
+#define m_SCANNING_MASK (1<<5)
+#define m_HOR_STARTCLEAR (1<<6)
+#define m_FRM_STARTCLEAR (1<<7)
+#define m_SCANNING_CLEAR (1<<8)
+#define m_SCAN_LINE_NUM (0x7ff<<9)
+#define v_HOR_START(x) (((x)&1)<<0)
+#define v_FRM_START(x) (((x)&1)<<1)
+#define v_SCANNING_FLAG(x) (((x)&1)<<2)
+#define v_HOR_STARTMASK(x) (((x)&1)<<3)
+#define v_FRM_STARTMASK(x) (((x)&1)<<4)
+#define v_SCANNING_MASK(x) (((x)&1)<<5)
+#define v_HOR_STARTCLEAR(x) (((x)&1)<<6)
+#define v_FRM_STARTCLEAR(x) (((x)&1)<<7)
+#define v_SCANNING_CLEAR(x) (((x)&1)<<8)
+#define v_SCAN_LINE_NUM(x) (((x)&0x7ff)<<9)
+
+//AXI MS ID
+#define m_W0_YRGB_CH_ID (0xF<<0)
+#define m_W0_CBR_CH_ID (0xF<<4)
+#define m_W1_YRGB_CH_ID (0xF<<8)
+#define m_W2_CH_ID (0xF<<12)
+#define m_HWC_CH_ID (0xF<<16)
+#define v_W0_YRGB_CH_ID(x) (((x)&0xF)<<0)
+#define v_W0_CBR_CH_ID(x) (((x)&0xF)<<4)
+#define v_W1_YRGB_CH_ID(x) (((x)&0xF)<<8)
+#define v_W2_CH_ID(x) (((x)&0xF)<<12)
+#define v_HWC_CH_ID(x) (((x)&0xF)<<16)
+
+
+/* Low Bits Mask */
+#define m_WORDLO (0xffff<<0)
+#define m_WORDHI (0xffff<<16)
+#define v_WORDLO(x) (((x)&0xffff)<<0)
+#define v_WORDHI(x) (((x)&0xffff)<<16)
+
+#define m_BIT11LO (0x7ff<<0)
+#define m_BIT11HI (0x7ff<<16)
+#define v_BIT11LO(x) (((x)&0x7ff)<<0)
+#define v_BIT11HI(x) (((x)&0x7ff)<<16)
+
+#define m_BIT12LO (0xfff<<0)
+#define m_BIT12HI (0xfff<<16)
+#define v_BIT12LO(x) (((x)&0xfff)<<0)
+#define v_BIT12HI(x) (((x)&0xfff)<<16)
+
+
+#define m_VIRWIDTH (0xffff<<0)
+#define m_VIRHEIGHT (0xffff<<16)
+#define v_VIRWIDTH(x) (((x)&0xffff)<<0)
+#define v_VIRHEIGHT(x) (((x)&0xffff)<<16)
+
+#define m_ACTWIDTH (0xffff<<0)
+#define m_ACTHEIGHT (0xffff<<16)
+#define v_ACTWIDTH(x) (((x)&0xffff)<<0)
+#define v_ACTHEIGHT(x) (((x)&0xffff)<<16)
+
+#define m_VIRST_X (0xffff<<0)
+#define m_VIRST_Y (0xffff<<16)
+#define v_VIRST_X(x) (((x)&0xffff)<<0)
+#define v_VIRST_Y(x) (((x)&0xffff)<<16)
+
+#define m_PANELST_X (0x3ff<<0)
+#define m_PANELST_Y (0x3ff<<16)
+#define v_PANELST_X(x) (((x)&0x3ff)<<0)
+#define v_PANELST_Y(x) (((x)&0x3ff)<<16)
+
+#define m_PANELWIDTH (0x3ff<<0)
+#define m_PANELHEIGHT (0x3ff<<16)
+#define v_PANELWIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANELHEIGHT(x) (((x)&0x3ff)<<16)
+
+#define m_HWC_B (0xff<<0)
+#define m_HWC_G (0xff<<8)
+#define m_HWC_R (0xff<<16)
+#define m_W0_YRGB_HSP_OFFSET (0xff<<24)
+#define m_W0_YRGB_HSD_OFFSET (0xff<<24)
+#define v_HWC_B(x) (((x)&0xff)<<0)
+#define v_HWC_G(x) (((x)&0xff)<<8)
+#define v_HWC_R(x) (((x)&0xff)<<16)
+#define v_W0_YRGB_HSP_OFFSET(x) (((x)&0xff)<<24)
+#define v_W0_YRGB_HSD_OFFSET(x) (((x)&0xff)<<24)
+
+
+//Panel display scanning
+#define m_PANEL_HSYNC_WIDTH (0x3ff<<0)
+#define m_PANEL_HORIZONTAL_PERIOD (0x3ff<<16)
+#define v_PANEL_HSYNC_WIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANEL_HORIZONTAL_PERIOD(x) (((x)&0x3ff)<<16)
+
+#define m_PANEL_END (0x3ff<<0)
+#define m_PANEL_START (0x3ff<<16)
+#define v_PANEL_END(x) (((x)&0x3ff)<<0)
+#define v_PANEL_START(x) (((x)&0x3ff)<<16)
+
+#define m_PANEL_VSYNC_WIDTH (0x3ff<<0)
+#define m_PANEL_VERTICAL_PERIOD (0x3ff<<16)
+#define v_PANEL_VSYNC_WIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANEL_VERTICAL_PERIOD(x) (((x)&0x3ff)<<16)
+//-----------
+
+#define m_HSCALE_FACTOR (0xffff<<0)
+#define m_VSCALE_FACTOR (0xffff<<16)
+#define v_HSCALE_FACTOR(x) (((x)&0xffff)<<0)
+#define v_VSCALE_FACTOR(x) (((x)&0xffff)<<16)
+
+#define m_W0_CBR_HSD_OFFSET (0xff<<0)
+#define m_W0_CBR_HSP_OFFSET (0xff<<8)
+#define m_W0_CBR_VSD_OFFSET (0xff<<16)
+#define m_W0_CBR_VSP_OFFSET (0xff<<24)
+#define v_W0_CBR_HSD_OFFSET(x) (((x)&0xff)<<0)
+#define v_W0_CBR_HSP_OFFSET(x) (((x)&0xff)<<8)
+#define v_W0_CBR_VSD_OFFSET(x) (((x)&0xff)<<16)
+#define v_W0_CBR_VSP_OFFSET(x) (((x)&0xff)<<24)
+
+
+#define m_WIN1_FIFO_FULL_LEVEL (0x7f << 0)
+#define m_WIN2_FIFO_FULL_LEVEL (0x1f << 7)
+#define v_WIN1_FIFO_FULL_LEVEL(x) (((x)&0x7f) << 0)
+#define v_WIN2_FIFO_FULL_LEVEL(x) (((x)&0x1f) << 7)
+
+
+#define m_WIN0_YRGB_CHANNEL_ID ((0x0f)<<0)
+#define m_WIN0_CBR_CHANNEL_ID ((0x0f)<<4)
+#define m_WIN1_YRGB_CHANNEL_ID ((0x0f)<<8)
+#define m_WIN2_CHANNEL_ID ((0x0f)<<12)
+#define m_HWC_CHANNEL_ID ((0x0f)<<16)
+#define v_WIN0_YRGB_CHANNEL_ID(x) (((x)&0x0f)<<0)
+#define v_WIN0_CBR_CHANNEL_ID(x) (((x)&0x0f)<<4)
+#define v_WIN1_YRGB_CHANNEL_ID(x) (((x)&0x0f)<<8)
+#define v_WIN2_CHANNEL_ID(x) (((x)&0x0f)<<12)
+#define v_HWC_CHANNEL_ID(x) (((x)&0x0f)<<16)
+
+
+//LCDC_WINx_SCL_FACTOR_Y/CBCR
+#define v_X_SCL_FACTOR(x) ((x)<<0)
+#define v_Y_SCL_FACTOR(x) ((x)<<16)
+
+//LCDC_DSP_HTOTAL_HS_END
+#define v_HSYNC(x) ((x)<<0) //hsync pulse width
+#define v_HORPRD(x) ((x)<<16) //horizontal period
+
+
+//LCDC_DSP_HACT_ST_END
+#define v_HAEP(x) ((x)<<0) //horizontal active end point
+#define v_HASP(x) ((x)<<16) //horizontal active start point
+
+//LCDC_DSP_VTOTAL_VS_END
+#define v_VSYNC(x) ((x)<<0)
+#define v_VERPRD(x) ((x)<<16)
+
+//LCDC_DSP_VACT_ST_END
+#define v_VAEP(x) ((x)<<0)
+#define v_VASP(x) ((x)<<16)
+
+//LCDC_WIN0_ACT_INFO
+#define v_ACT_WIDTH(x) ((x)<<0)
+#define v_ACT_HEIGHT(x) ((x)<<16)
+
+//LCDC_WIN0_DSP_INFO
+#define v_DSP_WIDTH(x) ((x)<<0)
+#define v_DSP_HEIGHT(x) ((x)<<16)
+
+//LCDC_WIN0_DSP_ST //x,y start point of the panel scanning
+#define v_DSP_STX(x) (x<<0)
+#define v_DSP_STY(x) (x<<16)
+
+
+/********************************************************************
+** ½á¹¹¶¨Òå *
+********************************************************************/
+/* LCDCµÄ¼Ä´æÆ÷½á¹¹ */
+
+typedef volatile struct tagLCDC_REG
+{
+ /* offset 0x00~0xc0 */
+ unsigned int SYS_CFG; //0x00 SYSTEM configure register
+ unsigned int SWAP_CTRL; //0x04 Data SWAP control
+ unsigned int MCU_CTRL; //0x08 MCU TIMING control register
+ unsigned int BLEND_CTRL; //0x0c Blending control register
+ unsigned int WIN0_COLOR_KEY_CTRL; //0x10 Win0 blending control register
+ unsigned int WIN1_COLOR_KEY_CTRL; //0x14 Win1 blending control register
+ unsigned int WIN2_VIR; //0x18 WIN2 virtual display width
+ unsigned int DSP_CTRL0; //0x1c Display control register0
+ unsigned int DSP_CTRL1; //0x20 Display control register1
+ unsigned int INT_STATUS; //0x24 Interrupt status register
+ unsigned int WIN0_VIR; //0x28 WIN0 virtual display width/height
+ unsigned int WIN0_YRGB_MST; //0x2c Win0 active YRGB memory start address
+ unsigned int WIN0_CBR_MST; //0x30 Win0 active Cbr memory start address
+ unsigned int WIN0_ACT_INFO; //0x34 Win0 active window width/height
+ unsigned int WIN0_DSP_ST; //0x38 Win0 display start point on panel
+ unsigned int WIN0_DSP_INFO; //0x3c Win0 display width/height on panel
+ unsigned int WIN1_VIR; //0x40 Win1 virtual display width/height
+ unsigned int WIN1_YRGB_MST; //0x44 Win1 active memory start address
+ unsigned int WIN1_DSP_INFO; //0x48 Win1 display width/height on panel
+ unsigned int WIN1_DSP_ST; //0x4c Win1 display start point on panel
+ unsigned int WIN2_MST; //0X50 Win2 memory start address
+ unsigned int WIN2_DSP_INFO; //0x54 Win1 display width/height on panel
+ unsigned int WIN2_DSP_ST; //0x58 Win1 display start point on panel
+ unsigned int HWC_MST; //0x5C HWC memory start address
+ unsigned int HWC_DSP_ST; //0x60 HWC display start point on panel
+ unsigned int HWC_COLOR_LUT0; //0x64 Hardware cursor color 2¡¯b01 look up table 0
+ unsigned int HWC_COLOR_LUT1; //0x68 Hardware cursor color 2¡¯b10 look up table 1
+ unsigned int HWC_COLOR_LUT2; //0x6c Hardware cursor color 2¡¯b11 look up table 2
+ unsigned int DSP_HTOTAL_HS_END; //0x70 Panel scanning horizontal width and hsync pulse end point
+ unsigned int DSP_HACT_ST_END; //0x74 Panel active horizontal scanning start/end point
+ unsigned int DSP_VTOTAL_VS_END; //0x78 Panel scanning vertical height and vsync pulse end point
+ unsigned int DSP_VACT_ST_END; //0x7c Panel active vertical scanning start/end point
+ unsigned int DSP_VS_ST_END_F1; //0x80 Vertical scanning start point and vsync pulse end point of even filed in interlace mode
+ unsigned int DSP_VACT_ST_END_F1; //0x84 Vertical scanning active start/end point of even filed in interlace mode
+ unsigned int WIN0_SCL_FACTOR_YRGB; //0x88 Win0 YRGB scaling down factor setting
+ unsigned int WIN0_SCL_FACTOR_CBR; //0x8c Win0 YRGB scaling up factor setting
+ unsigned int WIN0_SCL_OFFSET; //0x90 Win0 Cbr scaling start point offset
+ unsigned int FIFO_WATER_MARK; //0x94 Fifo water mark
+ unsigned int AXI_MS_ID; //0x98 Axi master ID
+ unsigned int reserved0; //0x9c
+ unsigned int REG_CFG_DONE; //0xa0 REGISTER CONFIG FINISH
+ unsigned int reserved1[(0x100-0xa4)/4];
+ unsigned int MCU_BYPASS_WPORT; //0x100 MCU BYPASS MODE, DATA Write Only Port
+ unsigned int reserved2[(0x200-0x104)/4];
+ unsigned int MCU_BYPASS_RPORT; //0x200 MCU BYPASS MODE, DATA Read Only Port
+} LCDC_REG, *pLCDC_REG;
+
+//roate
+#define ROTATE_0 0
+#define ROTATE_90 90
+#define ROTATE_180 180
+#define ROTATE_270 270
+#define X_MIRROR (1<<10)
+#define Y_MIRROR (1<<11)
+
+
+
+
+#define CalScale(x, y) (((u32)x*0x1000)/y)
+struct rk3066b_lcdc_device{
+ int id;
+ struct rk_lcdc_device_driver driver;
+ rk_screen *screen;
+
+ LCDC_REG *preg; // LCDC reg base address and backup reg
+ LCDC_REG regbak;
+
+ void __iomem *reg_vir_base; // virtual basic address of lcdc register
+ u32 reg_phy_base; // physical basic address of lcdc register
+ u32 len; // physical map length of lcdc register
+ spinlock_t reg_lock; //one time only one process allowed to config the register
+ bool clk_on; //if aclk or hclk is closed ,acess to register is not allowed
+ u8 atv_layer_cnt; //active layer counter,when atv_layer_cnt = 0,disable lcdc
+
+ unsigned int irq;
+
+ struct clk *pd; //lcdc power domain
+ struct clk *hclk; //lcdc AHP clk
+ struct clk *dclk; //lcdc dclk
+ struct clk *aclk; //lcdc share memory frequency
+ struct clk *aclk_parent; //lcdc aclk divider frequency source
+ struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
+ struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
+ struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
+ struct clk *pd_display; // display power domain
+ u32 pixclock;
+};
+
+struct lcdc_info{
+/*LCD CLK*/
+ struct rk3066b_lcdc_device lcdc0;
+ struct rk3066b_lcdc_device lcdc1;
+
+};
+
+
+struct win_set {
+ volatile u32 y_offset;
+ volatile u32 c_offset;
+};
+
+struct win0_par {
+ u32 refcount;
+ u32 pseudo_pal[16];
+ u32 y_offset;
+ u32 c_offset;
+ u32 xpos; //size in panel
+ u32 ypos;
+ u32 xsize; //start point in panel
+ u32 ysize;
+ enum data_format format;
+
+ wait_queue_head_t wait;
+ struct win_set mirror;
+ struct win_set displ;
+ struct win_set done;
+
+ u8 par_seted;
+ u8 addr_seted;
+};
+
+#endif
--- /dev/null
+/*
+ * drivers/video/rockchip/chips/rk30_lcdc.c
+ *
+ * Copyright (C) 2012 ROCKCHIP, Inc.
+ *Author:yzq<yzq@rock-chips.com>
+ * yxj<yxj@rock-chips.com>
+ *This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/earlysuspend.h>
+#include <asm/div64.h>
+#include <asm/uaccess.h>
+#include "rk30_lcdc.h"
+
+
+
+
+
+
+static int dbg_thresd = 0;
+module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
+#define DBG(level,x...) do { if(unlikely(dbg_thresd >= level)) printk(KERN_INFO x); } while (0)
+
+
+static int rk30_lcdc_init(struct rk_lcdc_device_driver *dev_drv)
+{
+ int i = 0;
+ int __iomem *c;
+ int v;
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ if(lcdc_dev->id == 0) //lcdc0
+ {
+ lcdc_dev->pd = clk_get(NULL,"pd_lcdc0");
+ lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0");
+ lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0");
+ lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0");
+ }
+ else if(lcdc_dev->id == 1)
+ {
+ lcdc_dev->pd = clk_get(NULL,"pd_lcdc1");
+ lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc1");
+ lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc1");
+ lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc1");
+ }
+ else
+ {
+ printk(KERN_ERR "invalid lcdc device!\n");
+ return -EINVAL;
+ }
+ if (IS_ERR(lcdc_dev->pd) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk)))
+ {
+ printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id);
+ }
+ clk_enable(lcdc_dev->pd);
+ clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config
+ clk_enable(lcdc_dev->aclk);
+ lcdc_dev->clk_on = 1;
+ LcdMskReg(lcdc_dev,SYS_CTRL0,m_HWC_CHANNEL_ID | m_WIN2_CHANNEL_ID | m_WIN1_CBR_CHANNEL_ID |
+ m_WIN1_YRGB_CHANNEL_ID | m_WIN0_CBR_CHANNEL1_ID | m_WIN0_YRGB_CHANNEL1_ID |
+ m_WIN0_CBR_CHANNEL0_ID | m_WIN0_YRGB_CHANNEL0_ID,v_HWC_CHANNEL_ID(7) |
+ v_WIN2_CHANNEL_ID(6) | v_WIN1_CBR_CHANNEL_ID(5) | v_WIN1_YRGB_CHANNEL_ID(4) |
+ v_WIN0_CBR_CHANNEL1_ID(3) | v_WIN0_YRGB_CHANNEL1_ID(2) | v_WIN0_CBR_CHANNEL0_ID(1) |
+ v_WIN0_YRGB_CHANNEL0_ID(0)); //channel id ,just use default value
+ LcdSetBit(lcdc_dev,DSP_CTRL0, m_LCDC_AXICLK_AUTO_ENABLE);//eanble axi-clk auto gating for low power
+ LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR | m_BUS_ERR_INT_CLEAR | m_LINE_FLAG_INT_EN |
+ m_FRM_START_INT_EN | m_HOR_START_INT_EN,v_FRM_START_INT_CLEAR(1) | v_BUS_ERR_INT_CLEAR(0) |
+ v_LINE_FLAG_INT_EN(0) | v_FRM_START_INT_EN(0) | v_HOR_START_INT_EN(0)); //enable frame start interrupt for sync
+ if(dev_drv->cur_screen->dsp_lut)
+ {
+ LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(0));
+ LCDC_REG_CFG_DONE();
+ msleep(25);
+ for(i=0;i<256;i++)
+ {
+ v = dev_drv->cur_screen->dsp_lut[i];
+ c = lcdc_dev->dsp_lut_addr_base+i;
+ writel_relaxed(v,c);
+
+ }
+ LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(1));
+ }
+ LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
+ return 0;
+}
+
+static int rk30_lcdc_deinit(struct rk30_lcdc_device *lcdc_dev)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ lcdc_dev->clk_on = 0;
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
+ LcdMskReg(lcdc_dev, INT_STATUS, m_HOR_START_INT_EN | m_FRM_START_INT_EN |
+ m_LINE_FLAG_INT_EN | m_BUS_ERR_INT_EN,v_HOR_START_INT_EN(0) | v_FRM_START_INT_EN(0) |
+ v_LINE_FLAG_INT_EN(0) | v_BUS_ERR_INT_EN(0)); //disable all lcdc interrupt
+ LcdSetBit(lcdc_dev,SYS_CTRL0,m_LCDC_STANDBY);
+ LCDC_REG_CFG_DONE();
+ spin_unlock(&lcdc_dev->reg_lock);
+ }
+ else //clk already disabled
+ {
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+ }
+ mdelay(1);
+
+ return 0;
+}
+
+static int rk30_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen)
+{
+ int ret = -EINVAL;
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ rk_screen *screen = dev_drv->cur_screen;
+ u64 ft;
+ int fps;
+ u16 face;
+ u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
+ u16 right_margin = screen->right_margin;
+ u16 lower_margin = screen->lower_margin;
+ u16 x_res = screen->x_res, y_res = screen->y_res;
+
+ // set the rgb or mcu
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(screen->type==SCREEN_MCU)
+ {
+ LcdMskReg(lcdc_dev, MCU_CTRL, m_MCU_OUTPUT_SELECT,v_MCU_OUTPUT_SELECT(1));
+ // set out format and mcu timing
+ mcu_total = (screen->mcu_wrperiod*150*1000)/1000000;
+ if(mcu_total>31)
+ mcu_total = 31;
+ if(mcu_total<3)
+ mcu_total = 3;
+ mcu_rwstart = (mcu_total+1)/4 - 1;
+ mcu_rwend = ((mcu_total+1)*3)/4 - 1;
+ mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
+ mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
+
+ //DBG(1,">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
+ // mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
+
+ // set horizontal & vertical out timing
+
+ right_margin = x_res/6;
+ screen->pixclock = 150000000; //mcu fix to 150 MHz
+ LcdMskReg(lcdc_dev, MCU_CTRL,m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
+ m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
+ v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
+ v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) |
+ v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0));
+
+ }
+
+ switch (screen->face)
+ {
+ case OUT_P565:
+ face = OUT_P565;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
+ break;
+ case OUT_P666:
+ face = OUT_P666;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
+ break;
+ case OUT_D888_P565:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
+ break;
+ case OUT_D888_P666:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
+ break;
+ case OUT_P888:
+ face = OUT_P888;
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
+ break;
+ default:
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
+ LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
+ face = screen->face;
+ break;
+ }
+
+ //use default overlay,set vsyn hsync den dclk polarity
+ LcdMskReg(lcdc_dev, DSP_CTRL0,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY |
+ m_DEN_POLARITY |m_DCLK_POLARITY,v_DISPLAY_FORMAT(face) |
+ v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
+ v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk));
+
+ //set background color to black,set swap according to the screen panel,disable blank mode
+ LcdMskReg(lcdc_dev, DSP_CTRL1, m_BG_COLOR | m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP |
+ m_DUMMY_SWAP | m_BLANK_MODE,v_BG_COLOR(0x000000) | v_OUTPUT_RB_SWAP(screen->swap_rb) |
+ v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy) |
+ v_BLACK_MODE(0));
+
+
+ LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) |
+ v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin));
+ LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) |
+ v_HASP(screen->hsync_len + screen->left_margin));
+
+ LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) |
+ v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
+ LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)|
+ v_VASP(screen->vsync_len + screen->upper_margin));
+ // let above to take effect
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
+ }
+ lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
+ clk_enable(lcdc_dev->dclk);
+
+ ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
+ (dev_drv->pixclock); // one frame time ,(pico seconds)
+ fps = div64_u64(1000000000000llu,ft);
+ screen->ft = 1000/fps;
+ printk("%s: dclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),fps);
+
+ if(screen->init)
+ {
+ screen->init();
+ }
+
+ printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id);
+ return 0;
+}
+
+static int mcu_refresh(struct rk30_lcdc_device *lcdc_dev)
+{
+
+ return 0;
+}
+
+
+
+//enable layer,open:1,enable;0 disable
+static int win0_open(struct rk30_lcdc_device *lcdc_dev,bool open)
+{
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(open)
+ {
+ if(!lcdc_dev->atv_layer_cnt)
+ {
+ LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
+ }
+ lcdc_dev->atv_layer_cnt++;
+ }
+ else
+ {
+ lcdc_dev->atv_layer_cnt--;
+ }
+ lcdc_dev->driver.layer_par[0]->state = open;
+
+ LcdMskReg(lcdc_dev, SYS_CTRL1, m_W0_EN, v_W0_EN(open));
+ if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
+ {
+ LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win0 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+static int win1_open(struct rk30_lcdc_device *lcdc_dev,bool open)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ if(open)
+ {
+ if(!lcdc_dev->atv_layer_cnt)
+ {
+ printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
+ LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
+ }
+ lcdc_dev->atv_layer_cnt++;
+ }
+ else
+ {
+ lcdc_dev->atv_layer_cnt--;
+ }
+ lcdc_dev->driver.layer_par[1]->state = open;
+
+ LcdMskReg(lcdc_dev, SYS_CTRL1, m_W1_EN, v_W1_EN(open));
+ if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
+ {
+ printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
+ LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+
+static int win2_open(struct rk30_lcdc_device *lcdc_dev,bool open)
+{
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdMskReg(lcdc_dev, SYS_CTRL1, m_W2_EN, v_W2_EN(open));
+ LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
+ lcdc_dev->driver.layer_par[1]->state = open;
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ printk(KERN_INFO "lcdc%d win2 %s\n",lcdc_dev->id,open?"open":"closed");
+ return 0;
+}
+
+static int rk30_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode)
+{
+ struct rk30_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk30_lcdc_device ,driver);
+
+ printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ switch(blank_mode)
+ {
+ case FB_BLANK_UNBLANK:
+ LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(0));
+ break;
+ case FB_BLANK_NORMAL:
+ LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
+ break;
+ default:
+ LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1));
+ break;
+ }
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win0_display(struct rk30_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN0_YRGB_MST0, y_addr);
+ LcdWrReg(lcdc_dev, WIN0_CBR_MST0, uv_addr);
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+
+}
+
+static int win1_display(struct rk30_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN1_YRGB_MST, y_addr);
+ LcdWrReg(lcdc_dev, WIN1_CBR_MST, uv_addr);
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win2_display(struct rk30_lcdc_device *lcdc_dev,struct layer_par *par )
+{
+ u32 y_addr;
+ u32 uv_addr;
+ y_addr = par->smem_start + par->y_offset;
+ uv_addr = par->cbr_start + par->c_offset;
+ DBG(2,KERN_INFO "lcdc%d>>%s>>y_addr:0x%x>>uv_addr:0x%x\n",lcdc_dev->id,__func__,y_addr,uv_addr);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN2_MST, y_addr);
+ LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+
+static int win0_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+
+ xact = par->xact; //active (origin) picture window width/height
+ yact = par->yact;
+ xvir = par->xvir; // virtual resolution
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+
+ ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor
+ ScaleYrgbY = CalScale(yact, par->ysize);
+ switch (par->format)
+ {
+ case YUV422:// yuv422
+ ScaleCbrX = CalScale((xact/2), par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ case YUV420: // yuv420
+ ScaleCbrX = CalScale(xact/2, par->xsize);
+ ScaleCbrY = CalScale(yact/2, par->ysize);
+ break;
+ case YUV444:// yuv444
+ ScaleCbrX = CalScale(xact, par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ default:
+ break;
+ }
+
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
+ LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY));
+ LcdMskReg(lcdc_dev, SYS_CTRL1, m_W0_FORMAT, v_W0_FORMAT(par->format)); //(inf->video_mode==0)
+ LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
+ LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
+ LcdMskReg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
+ v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+ switch(par->format)
+ {
+ case ARGB888:
+ LcdWrReg(lcdc_dev, WIN0_VIR,v_ARGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB888: //rgb888
+ LcdWrReg(lcdc_dev, WIN0_VIR,v_RGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W0_RGB_RB_SWAP(1));
+ break;
+ case RGB565: //rgb565
+ LcdWrReg(lcdc_dev, WIN0_VIR,v_RGB565_VIRWIDTH(xvir));
+ break;
+ case YUV422:
+ case YUV420:
+ LcdWrReg(lcdc_dev, WIN0_VIR,v_YUV_VIRWIDTH(xvir));
+ break;
+ default:
+ LcdWrReg(lcdc_dev, WIN0_VIR,v_RGB888_VIRWIDTH(xvir));
+ break;
+ }
+
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+
+}
+
+static int win1_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+
+ xact = par->xact;
+ yact = par->yact;
+ xvir = par->xvir;
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+ ScaleYrgbX = CalScale(xact, par->xsize);
+ ScaleYrgbY = CalScale(yact, par->ysize);
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ switch (par->format)
+ {
+ case YUV422:// yuv422
+ ScaleCbrX = CalScale((xact/2), par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ case YUV420: // yuv420
+ ScaleCbrX = CalScale(xact/2, par->xsize);
+ ScaleCbrY = CalScale(yact/2, par->ysize);
+ break;
+ case YUV444:// yuv444
+ ScaleCbrX = CalScale(xact, par->xsize);
+ ScaleCbrY = CalScale(yact, par->ysize);
+ break;
+ default:
+ break;
+ }
+
+ LcdWrReg(lcdc_dev, WIN1_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
+ LcdWrReg(lcdc_dev, WIN1_SCL_FACTOR_CBR, v_X_SCL_FACTOR(ScaleCbrX) | v_Y_SCL_FACTOR(ScaleCbrY));
+ LcdMskReg(lcdc_dev,SYS_CTRL1, m_W1_FORMAT, v_W1_FORMAT(par->format));
+ LcdWrReg(lcdc_dev, WIN1_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
+ LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
+ // enable win1 color key and set the color to black(rgb=0)
+ LcdMskReg(lcdc_dev, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+ switch(par->format)
+ {
+ case ARGB888:
+ LcdWrReg(lcdc_dev, WIN1_VIR,v_ARGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB888: //rgb888
+ LcdWrReg(lcdc_dev, WIN1_VIR,v_RGB888_VIRWIDTH(xvir));
+ // LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB565: //rgb565
+ LcdWrReg(lcdc_dev, WIN1_VIR,v_RGB565_VIRWIDTH(xvir));
+ break;
+ case YUV422:
+ case YUV420:
+ LcdWrReg(lcdc_dev, WIN1_VIR,v_YUV_VIRWIDTH(xvir));
+ break;
+ default:
+ LcdWrReg(lcdc_dev, WIN1_VIR,v_RGB888_VIRWIDTH(xvir));
+ break;
+ }
+
+ LCDC_REG_CFG_DONE();
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+}
+
+static int win2_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
+ struct layer_par *par )
+{
+ u32 xact, yact, xvir, yvir, xpos, ypos;
+ u32 ScaleYrgbX = 0x1000;
+ u32 ScaleYrgbY = 0x1000;
+ u32 ScaleCbrX = 0x1000;
+ u32 ScaleCbrY = 0x1000;
+
+ xact = par->xact;
+ yact = par->yact;
+ xvir = par->xvir;
+ yvir = par->yvir;
+ xpos = par->xpos+screen->left_margin + screen->hsync_len;
+ ypos = par->ypos+screen->upper_margin + screen->vsync_len;
+
+ ScaleYrgbX = CalScale(xact, par->xsize);
+ ScaleYrgbY = CalScale(yact, par->ysize);
+ DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
+ __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos);
+
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+
+ LcdMskReg(lcdc_dev,SYS_CTRL1, m_W2_FORMAT, v_W2_FORMAT(par->format));
+ LcdWrReg(lcdc_dev, WIN2_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
+ LcdWrReg(lcdc_dev, WIN2_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
+ // enable win1 color key and set the color to black(rgb=0)
+ LcdMskReg(lcdc_dev, WIN2_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+ switch(par->format)
+ {
+ case ARGB888:
+ LcdWrReg(lcdc_dev, WIN2_VIR,v_ARGB888_VIRWIDTH(xvir));
+ //LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB888: //rgb888
+ LcdWrReg(lcdc_dev, WIN2_VIR,v_RGB888_VIRWIDTH(xvir));
+ // LcdMskReg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
+ break;
+ case RGB565: //rgb565
+ LcdWrReg(lcdc_dev, WIN2_VIR,v_RGB565_VIRWIDTH(xvir));
+ break;
+ case YUV422:
+ case YUV420:
+ LcdWrReg(lcdc_dev, WIN2_VIR,v_YUV_VIRWIDTH(xvir));
+ break;
+ default:
+ LcdWrReg(lcdc_dev, WIN2_VIR,v_RGB888_VIRWIDTH(xvir));
+ break;
+ }
+
+ LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+}
+
+static int rk30_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ if(layer_id == 0)
+ {
+ win0_open(lcdc_dev,open);
+ }
+ else if(layer_id == 1)
+ {
+ win1_open(lcdc_dev,open);
+ }
+ else if(layer_id == 2)
+ {
+ win2_open(lcdc_dev,open);
+ }
+
+ return 0;
+}
+
+static int rk30_lcdc_set_par(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ struct layer_par *par = NULL;
+ rk_screen *screen = dev_drv->cur_screen;
+ if(!screen)
+ {
+ printk(KERN_ERR "screen is null!\n");
+ return -ENOENT;
+ }
+ if(layer_id==0)
+ {
+ par = dev_drv->layer_par[0];
+ win0_set_par(lcdc_dev,screen,par);
+ }
+ else if(layer_id==1)
+ {
+ par = dev_drv->layer_par[1];
+ win1_set_par(lcdc_dev,screen,par);
+ }
+ else if(layer_id == 2)
+ {
+ par = dev_drv->layer_par[2];
+ win2_set_par(lcdc_dev,screen,par);
+ }
+
+ return 0;
+}
+
+int rk30_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ struct layer_par *par = NULL;
+ rk_screen *screen = dev_drv->cur_screen;
+ unsigned long flags;
+ int timeout;
+ if(!screen)
+ {
+ printk(KERN_ERR "screen is null!\n");
+ return -ENOENT;
+ }
+ if(layer_id==0)
+ {
+ par = dev_drv->layer_par[0];
+ win0_display(lcdc_dev,par);
+ }
+ else if(layer_id==1)
+ {
+ par = dev_drv->layer_par[1];
+ win1_display(lcdc_dev,par);
+ }
+ else if(layer_id == 2)
+ {
+ par = dev_drv->layer_par[2];
+ win2_display(lcdc_dev,par);
+ }
+ if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt
+ {
+ dev_drv->first_frame = 0;
+ LcdMskReg(lcdc_dev,INT_STATUS,m_FRM_START_INT_CLEAR |m_FRM_START_INT_EN ,
+ v_FRM_START_INT_CLEAR(1) | v_FRM_START_INT_EN(1));
+ LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective
+
+ }
+
+ if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn
+ {
+ spin_lock_irqsave(&dev_drv->cpl_lock,flags);
+ init_completion(&dev_drv->frame_done);
+ spin_unlock_irqrestore(&dev_drv->cpl_lock,flags);
+ timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5));
+ if(!timeout&&(!dev_drv->frame_done.done))
+ {
+ printk(KERN_ERR "wait for new frame start time out!\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ return 0;
+}
+
+int rk30_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, unsigned long arg,int layer_id)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ u32 panel_size[2];
+ void __user *argp = (void __user *)arg;
+ int ret = 0;
+ switch(cmd)
+ {
+ case FBIOGET_PANEL_SIZE: //get panel size
+ panel_size[0] = dev_drv->screen0->x_res;
+ panel_size[1] = dev_drv->screen0->y_res;
+ if(copy_to_user(argp, panel_size, 8))
+ return -EFAULT;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+static int rk30_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ struct layer_par *par = dev_drv->layer_par[layer_id];
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->clk_on)
+ {
+ if(layer_id == 0)
+ {
+ par->state = LcdReadBit(lcdc_dev,SYS_CTRL1,m_W0_EN);
+ }
+ else if( layer_id == 1)
+ {
+ par->state = LcdReadBit(lcdc_dev,SYS_CTRL1,m_W1_EN);
+ }
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return par->state;
+
+}
+
+/***********************************
+overlay manager
+swap:1 win0 on the top of win1
+ 0 win1 on the top of win0
+set : 1 set overlay
+ 0 get overlay state
+************************************/
+static int rk30_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ int ovl;
+ spin_lock(&lcdc_dev->reg_lock);
+ if(lcdc_dev->clk_on)
+ {
+ if(set) //set overlay
+ {
+ LcdMskReg(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
+ LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01);
+ LCDC_REG_CFG_DONE();
+ ovl = swap;
+ }
+ else //get overlay
+ {
+ ovl = LcdReadBit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP);
+ }
+ }
+ else
+ {
+ ovl = -EPERM;
+ }
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return ovl;
+}
+static int rk30_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,int layer_id)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ return 0;
+}
+
+
+/*******************************************
+lcdc fps manager,set or get lcdc fps
+set:0 get
+ 1 set
+********************************************/
+static int rk30_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ rk_screen * screen = dev_drv->cur_screen;
+ u64 ft = 0;
+ u32 dotclk;
+ int ret;
+
+ if(set)
+ {
+ ft = div_u64(1000000000000llu,fps);
+ dev_drv->pixclock = div_u64(ft,(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len));
+ dotclk = div_u64(1000000000000llu,dev_drv->pixclock);
+ ret = clk_set_rate(lcdc_dev->dclk, dotclk);
+ if(ret)
+ {
+ printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id);
+ }
+ dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
+
+ }
+
+ ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
+ (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
+ (dev_drv->pixclock); // one frame time ,(pico seconds)
+ fps = div64_u64(1000000000000llu,ft);
+ screen->ft = 1000/fps ; //one frame time in ms
+ return fps;
+}
+
+static int rk30_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
+ enum fb_win_map_order order)
+{
+ mutex_lock(&dev_drv->fb_win_id_mutex);
+ if(order == FB_DEFAULT_ORDER )
+ {
+ order = FB0_WIN1_FB1_WIN0_FB2_WIN2;
+ }
+ dev_drv->fb2_win_id = order/100;
+ dev_drv->fb1_win_id = (order/10)%10;
+ dev_drv->fb0_win_id = order%10;
+ mutex_unlock(&dev_drv->fb_win_id_mutex);
+
+ printk("fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
+ dev_drv->fb2_win_id);
+
+ return 0;
+}
+
+static int rk30_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
+{
+ int layer_id = 0;
+ mutex_lock(&dev_drv->fb_win_id_mutex);
+ if(!strcmp(id,"fb0")||!strcmp(id,"fb3"))
+ {
+ layer_id = dev_drv->fb0_win_id;
+ }
+ else if(!strcmp(id,"fb1")||!strcmp(id,"fb4"))
+ {
+ layer_id = dev_drv->fb1_win_id;
+ }
+ else if(!strcmp(id,"fb2")||!strcmp(id,"fb5"))
+ {
+ layer_id = dev_drv->fb2_win_id;
+ }
+ mutex_unlock(&dev_drv->fb_win_id_mutex);
+
+ return layer_id;
+}
+
+static int rk30_read_dsp_lut(struct rk_lcdc_device_driver *dev_drv,int *lut)
+{
+
+ return 0;
+}
+
+static int rk30_set_dsp_lut(struct rk_lcdc_device_driver *dev_drv,int *lut)
+{
+ int i=0;
+ int __iomem *c;
+ int v;
+ int ret = 0;
+
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(0));
+ LCDC_REG_CFG_DONE();
+ msleep(25);
+ if(dev_drv->cur_screen->dsp_lut)
+ {
+ for(i=0;i<256;i++)
+ {
+ v = dev_drv->cur_screen->dsp_lut[i] = lut[i];
+ c = lcdc_dev->dsp_lut_addr_base+i;
+ writel_relaxed(v,c);
+
+ }
+ }
+ else
+ {
+ printk(KERN_WARNING "no buffer to backup lut data!\n");
+ ret = -1;
+ }
+ LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(1));
+ LCDC_REG_CFG_DONE();
+
+ return ret;
+}
+int rk30_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(likely(lcdc_dev->clk_on))
+ {
+ lcdc_dev->clk_on = 0;
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
+ LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
+ LCDC_REG_CFG_DONE();
+ spin_unlock(&lcdc_dev->reg_lock);
+ }
+ else //clk already disabled
+ {
+ spin_unlock(&lcdc_dev->reg_lock);
+ return 0;
+ }
+
+
+ mdelay(1);
+ clk_disable(lcdc_dev->dclk);
+ clk_disable(lcdc_dev->hclk);
+ clk_disable(lcdc_dev->aclk);
+ clk_disable(lcdc_dev->pd);
+
+ return 0;
+}
+
+
+int rk30_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
+{
+ struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
+ int i=0;
+ int __iomem *c;
+ int v;
+ if(!lcdc_dev->clk_on)
+ {
+ clk_enable(lcdc_dev->pd);
+ clk_enable(lcdc_dev->hclk);
+ clk_enable(lcdc_dev->dclk);
+ clk_enable(lcdc_dev->aclk);
+ }
+ memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg
+
+ spin_lock(&lcdc_dev->reg_lock);
+ if(dev_drv->cur_screen->dsp_lut) //resume dsp lut
+ {
+ LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(0));
+ LCDC_REG_CFG_DONE();
+ mdelay(25);
+ for(i=0;i<256;i++)
+ {
+ v = dev_drv->cur_screen->dsp_lut[i];
+ c = lcdc_dev->dsp_lut_addr_base+i;
+ writel_relaxed(v,c);
+
+ }
+ LcdMskReg(lcdc_dev,SYS_CTRL1,m_DSP_LUT_RAM_EN,v_DSP_LUT_RAM_EN(1));
+ }
+ if(lcdc_dev->atv_layer_cnt)
+ {
+ LcdMskReg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
+ LCDC_REG_CFG_DONE();
+ }
+ lcdc_dev->clk_on = 1;
+ spin_unlock(&lcdc_dev->reg_lock);
+
+ return 0;
+}
+static irqreturn_t rk30_lcdc_isr(int irq, void *dev_id)
+{
+ struct rk30_lcdc_device *lcdc_dev = (struct rk30_lcdc_device *)dev_id;
+
+ LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
+ LCDC_REG_CFG_DONE();
+ //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
+
+ if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync
+ {
+ spin_lock(&(lcdc_dev->driver.cpl_lock));
+ complete(&(lcdc_dev->driver.frame_done));
+ spin_unlock(&(lcdc_dev->driver.cpl_lock));
+ }
+ return IRQ_HANDLED;
+}
+
+static struct layer_par lcdc_layer[] = {
+ [0] = {
+ .name = "win0",
+ .id = 0,
+ .support_3d = true,
+ },
+ [1] = {
+ .name = "win1",
+ .id = 1,
+ .support_3d = false,
+ },
+ [2] = {
+ .name = "win2",
+ .id = 2,
+ .support_3d = false,
+ },
+};
+
+static struct rk_lcdc_device_driver lcdc_driver = {
+ .name = "lcdc",
+ .def_layer_par = lcdc_layer,
+ .num_layer = ARRAY_SIZE(lcdc_layer),
+ .open = rk30_lcdc_open,
+ .init_lcdc = rk30_lcdc_init,
+ .ioctl = rk30_lcdc_ioctl,
+ .suspend = rk30_lcdc_early_suspend,
+ .resume = rk30_lcdc_early_resume,
+ .set_par = rk30_lcdc_set_par,
+ .blank = rk30_lcdc_blank,
+ .pan_display = rk30_lcdc_pan_display,
+ .load_screen = rk30_load_screen,
+ .get_layer_state = rk30_lcdc_get_layer_state,
+ .ovl_mgr = rk30_lcdc_ovl_mgr,
+ .get_disp_info = rk30_lcdc_get_disp_info,
+ .fps_mgr = rk30_lcdc_fps_mgr,
+ .fb_get_layer = rk30_fb_get_layer,
+ .fb_layer_remap = rk30_fb_layer_remap,
+ .set_dsp_lut = rk30_set_dsp_lut,
+ .read_dsp_lut = rk30_read_dsp_lut,
+};
+#ifdef CONFIG_PM
+static int rk30_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+static int rk30_lcdc_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+
+#else
+#define rk30_lcdc_suspend NULL
+#define rk30_lcdc_resume NULL
+#endif
+
+static int __devinit rk30_lcdc_probe (struct platform_device *pdev)
+{
+ struct rk30_lcdc_device *lcdc_dev=NULL;
+ rk_screen *screen;
+ struct rk29fb_info *screen_ctr_info;
+ struct resource *res = NULL;
+ struct resource *mem;
+ int ret = 0;
+
+ /*************Malloc rk30lcdc_inf and set it to pdev for drvdata**********/
+ lcdc_dev = kzalloc(sizeof(struct rk30_lcdc_device), GFP_KERNEL);
+ if(!lcdc_dev)
+ {
+ dev_err(&pdev->dev, ">>rk30 lcdc device kmalloc fail!");
+ return -ENOMEM;
+ }
+ platform_set_drvdata(pdev, lcdc_dev);
+ lcdc_dev->id = pdev->id;
+ screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
+ screen = kzalloc(sizeof(rk_screen), GFP_KERNEL);
+ if(!screen)
+ {
+ dev_err(&pdev->dev, ">>rk30 lcdc screen kmalloc fail!");
+ ret = -ENOMEM;
+ goto err0;
+ }
+ /****************get lcdc0 reg *************************/
+ res = platform_get_resource(pdev, IORESOURCE_MEM,0);
+ if (res == NULL)
+ {
+ dev_err(&pdev->dev, "failed to get io resource for lcdc%d \n",lcdc_dev->id);
+ ret = -ENOENT;
+ goto err1;
+ }
+ lcdc_dev->reg_phy_base = res->start;
+ lcdc_dev->len = resource_size(res);
+ mem = request_mem_region(lcdc_dev->reg_phy_base, resource_size(res), pdev->name);
+ if (mem == NULL)
+ {
+ dev_err(&pdev->dev, "failed to request mem region for lcdc%d\n",lcdc_dev->id);
+ ret = -ENOENT;
+ goto err1;
+ }
+ lcdc_dev->reg_vir_base = ioremap(lcdc_dev->reg_phy_base, resource_size(res));
+ if (lcdc_dev->reg_vir_base == NULL)
+ {
+ dev_err(&pdev->dev, "cannot map IO\n");
+ ret = -ENXIO;
+ goto err2;
+ }
+
+ lcdc_dev->preg = (LCDC_REG*)lcdc_dev->reg_vir_base;
+ lcdc_dev->dsp_lut_addr_base = &lcdc_dev->preg->DSP_LUT_ADDR;
+ printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->preg);
+ lcdc_dev->driver.dev=&pdev->dev;
+ lcdc_dev->driver.screen0 = screen;
+ lcdc_dev->driver.cur_screen = screen;
+ lcdc_dev->driver.screen_ctr_info = screen_ctr_info;
+ spin_lock_init(&lcdc_dev->reg_lock);
+ lcdc_dev->irq = platform_get_irq(pdev, 0);
+ if(lcdc_dev->irq < 0)
+ {
+ dev_err(&pdev->dev, "cannot find IRQ\n");
+ goto err3;
+ }
+ ret = request_irq(lcdc_dev->irq, rk30_lcdc_isr, IRQF_DISABLED,dev_name(&pdev->dev),lcdc_dev);
+ if (ret)
+ {
+ dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n", lcdc_dev->irq, ret);
+ ret = -EBUSY;
+ goto err3;
+ }
+ ret = rk_fb_register(&(lcdc_dev->driver),&lcdc_driver,lcdc_dev->id);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "register fb for lcdc%d failed!\n",lcdc_dev->id);
+ goto err4;
+ }
+ printk("rk30 lcdc%d probe ok!\n",lcdc_dev->id);
+
+ return 0;
+
+err4:
+ free_irq(lcdc_dev->irq,lcdc_dev);
+err3:
+ iounmap(lcdc_dev->reg_vir_base);
+err2:
+ release_mem_region(lcdc_dev->reg_phy_base,resource_size(res));
+err1:
+ kfree(screen);
+err0:
+ platform_set_drvdata(pdev, NULL);
+ kfree(lcdc_dev);
+ return ret;
+
+}
+static int __devexit rk30_lcdc_remove(struct platform_device *pdev)
+{
+ struct rk30_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
+ rk_fb_unregister(&(lcdc_dev->driver));
+ rk30_lcdc_deinit(lcdc_dev);
+ iounmap(lcdc_dev->reg_vir_base);
+ release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
+ kfree(lcdc_dev->screen);
+ kfree(lcdc_dev);
+ return 0;
+}
+
+static void rk30_lcdc_shutdown(struct platform_device *pdev)
+{
+ struct rk30_lcdc_device *lcdc_dev = platform_get_drvdata(pdev);
+ if(lcdc_dev->driver.cur_screen->standby) //standby the screen if necessary
+ lcdc_dev->driver.cur_screen->standby(1);
+ if(lcdc_dev->driver.screen_ctr_info->io_disable) //power off the screen if necessary
+ lcdc_dev->driver.screen_ctr_info->io_disable();
+ if(lcdc_dev->driver.cur_screen->sscreen_set) //turn off lvds if necessary
+ lcdc_dev->driver.cur_screen->sscreen_set(lcdc_dev->driver.cur_screen , 0);
+ rk_fb_unregister(&(lcdc_dev->driver));
+ rk30_lcdc_deinit(lcdc_dev);
+ /*iounmap(lcdc_dev->reg_vir_base);
+ release_mem_region(lcdc_dev->reg_phy_base,lcdc_dev->len);
+ kfree(lcdc_dev->screen);
+ kfree(lcdc_dev);*/
+}
+
+
+static struct platform_driver rk30lcdc_driver = {
+ .probe = rk30_lcdc_probe,
+ .remove = __devexit_p(rk30_lcdc_remove),
+ .driver = {
+ .name = "rk30-lcdc",
+ .owner = THIS_MODULE,
+ },
+ .suspend = rk30_lcdc_suspend,
+ .resume = rk30_lcdc_resume,
+ .shutdown = rk30_lcdc_shutdown,
+};
+
+static int __init rk30_lcdc_module_init(void)
+{
+ return platform_driver_register(&rk30lcdc_driver);
+}
+
+static void __exit rk30_lcdc_module_exit(void)
+{
+ platform_driver_unregister(&rk30lcdc_driver);
+}
+
+
+
+fs_initcall(rk30_lcdc_module_init);
+module_exit(rk30_lcdc_module_exit);
+
+
+
--- /dev/null
+#ifndef RK30_LCDC_H_
+#define RK30_LCDC_H_
+
+#include<linux/rk_fb.h>
+
+#define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
+#define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
+#define LcdRdReg(inf, addr) (inf->preg->addr)
+#define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
+#define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
+#define LcdSetRegBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
+#define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
+#define LCDC_REG_CFG_DONE() LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); dsb()
+
+/********************************************************************
+** ½á¹¹¶¨Òå *
+********************************************************************/
+/* LCDCµÄ¼Ä´æÆ÷½á¹¹ */
+
+typedef volatile struct tagLCDC_REG
+{
+ /* offset 0x00~0xc0 */
+ unsigned int SYS_CTRL0; //0x00 system control register 0
+ unsigned int SYS_CTRL1; //0x04 system control register 1
+ unsigned int DSP_CTRL0; //0x08 display control register 0
+ unsigned int DSP_CTRL1; //0x0c display control register 1
+ unsigned int INT_STATUS; //0x10 Interrupt status register
+ unsigned int MCU_CTRL ; //0x14 MCU mode contol register
+ unsigned int BLEND_CTRL; //0x18 Blending control register
+ unsigned int WIN0_COLOR_KEY_CTRL; //0x1c Win0 blending control register
+ unsigned int WIN1_COLOR_KEY_CTRL; //0x20 Win1 blending control register
+ unsigned int WIN2_COLOR_KEY_CTRL; //0x24 Win2 blending control register
+ unsigned int WIN0_YRGB_MST0; //0x28 Win0 active YRGB memory start address0
+ unsigned int WIN0_CBR_MST0; //0x2c Win0 active Cbr memory start address0
+ unsigned int WIN0_YRGB_MST1; //0x30 Win0 active YRGB memory start address1
+ unsigned int WIN0_CBR_MST1; //0x34 Win0 active Cbr memory start address1
+ unsigned int WIN0_VIR; //0x38 WIN0 virtual display width/height
+ unsigned int WIN0_ACT_INFO; //0x3C Win0 active window width/height
+ unsigned int WIN0_DSP_INFO; //0x40 Win0 display width/height on panel
+ unsigned int WIN0_DSP_ST; //0x44 Win0 display start point on panel
+ unsigned int WIN0_SCL_FACTOR_YRGB; //0x48Win0 YRGB scaling factor setting
+ unsigned int WIN0_SCL_FACTOR_CBR; //0x4c Win0 YRGB scaling factor setting
+ unsigned int WIN0_SCL_OFFSET; //0x50 Win0 Cbr scaling start point offset
+ unsigned int WIN1_YRGB_MST; //0x54 Win1 active YRGB memory start address
+ unsigned int WIN1_CBR_MST; //0x58 Win1 active Cbr memory start address
+ unsigned int WIN1_VIR; //0x5c WIN1 virtual display width/height
+ unsigned int WIN1_ACT_INFO; //0x60 Win1 active window width/height
+ unsigned int WIN1_DSP_INFO; //0x64 Win1 display width/height on panel
+ unsigned int WIN1_DSP_ST; //0x68 Win1 display start point on panel
+ unsigned int WIN1_SCL_FACTOR_YRGB; //0x6c Win1 YRGB scaling factor setting
+ unsigned int WIN1_SCL_FACTOR_CBR; //0x70 Win1 YRGB scaling factor setting
+ unsigned int WIN1_SCL_OFFSET; //0x74 Win1 Cbr scaling start point offset
+ unsigned int WIN2_MST; //0x78 win2 memort start address
+ unsigned int WIN2_VIR; //0x7c win2 virtual stride
+ unsigned int WIN2_DSP_INFO; //0x80 Win2 display width/height on panel
+ unsigned int WIN2_DSP_ST; //0x84 Win2 display start point on panel
+ unsigned int HWC_MST; //0x88 HWC memory start address
+ unsigned int HWC_DSP_ST; //0x8C HWC display start point on panel
+ unsigned int HWC_COLOR_LUT0; //0x90 Hardware cursor color 2¡¯b01 look up table 0
+ unsigned int HWC_COLOR_LUT1; //0x94 Hardware cursor color 2¡¯b10 look up table 1
+ unsigned int HWC_COLOR_LUT2; //0x98 Hardware cursor color 2¡¯b11 look up table 2
+ unsigned int DSP_HTOTAL_HS_END; //0x9c Panel scanning horizontal width and hsync pulse end point
+ unsigned int DSP_HACT_ST_END; //0xa0 Panel active horizontal scanning start/end point
+ unsigned int DSP_VTOTAL_VS_END; //0xa4 Panel scanning vertical height and vsync pulse end point
+ unsigned int DSP_VACT_ST_END; //0xa8 Panel active vertical scanning start/end point
+ unsigned int DSP_VS_ST_END_F1; //0xac Vertical scanning start point and vsync pulse end point of even filed in interlace mode
+ unsigned int DSP_VACT_ST_END_F1; //0xb0 Vertical scanning active start/end point of even filed in interlace mode
+ unsigned int reserved0[(0xc0-0xb4)/4];
+ unsigned int REG_CFG_DONE; //0xc0 REGISTER CONFIG FINISH
+ unsigned int reserved1[(0x100-0xc4)/4];
+ unsigned int MCU_BYPASS_WPORT; //0x100 MCU BYPASS MODE, DATA Write Only Port
+ unsigned int reserved2[(0x200-0x104)/4];
+ unsigned int MCU_BYPASS_RPORT; //0x200 MCU BYPASS MODE, DATA Read Only Port
+ unsigned int reserved3[(0x400-0x204)/4];
+ unsigned int WIN2_LUT_ADDR;
+ unsigned int reserved4[(0x800-0x404)/4];
+ unsigned int DSP_LUT_ADDR;
+
+} LCDC_REG, *pLCDC_REG;
+
+
+/* SYS_CONFIG */
+
+#define m_LCDC_DMA_STOP (1<<0)
+#define m_LCDC_STANDBY (1<<1)
+#define m_HWC_RELOAD_EN (1<<2)
+#define m_W0_AXI_OUTSTANDING_DISABLE (1<<3)
+#define m_W1_AXI_OUTSTANDING_DISABLE (1<<4)
+#define m_W2_AXI_OUTSTANDING_DISABLE (1<<5)
+#define m_DMA_BURST_LENGTH (3<<6)
+#define m_WIN0_YRGB_CHANNEL0_ID ((0x07)<<8)
+#define m_WIN0_CBR_CHANNEL0_ID ((0x07)<<11)
+#define m_WIN0_YRGB_CHANNEL1_ID ((0x07)<<14)
+#define m_WIN0_CBR_CHANNEL1_ID ((0x07)<<17)
+#define m_WIN1_YRGB_CHANNEL_ID ((0x07)<<20)
+#define m_WIN1_CBR_CHANNEL_ID ((0x07)<<23)
+#define m_WIN2_CHANNEL_ID ((0x07)<<26)
+#define m_HWC_CHANNEL_ID ((0x07)<<29)
+
+
+
+
+
+#define v_LCDC_DMA_STOP(x) (((x)&1)<<0)
+#define v_LCDC_STANDBY(x) (((x)&1)<<1)
+#define v_HWC_RELOAD_EN(x) (((x)&1)<<2)
+#define v_W0_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<3)
+#define v_W1_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<4)
+#define v_W2_AXI_OUTSTANDING_DISABLE(x) (((x)&1)<<5)
+#define v_DMA_BURST_LENGTH(x) (((x)&3)<<6)
+#define v_WIN0_YRGB_CHANNEL0_ID(x) (((x)&7)<<8)
+#define v_WIN0_CBR_CHANNEL0_ID(x) (((x)&7)<<11)
+#define v_WIN0_YRGB_CHANNEL1_ID(x) (((x)&7)<<14)
+#define v_WIN0_CBR_CHANNEL1_ID(x) (((x)&7)<<17)
+#define v_WIN1_YRGB_CHANNEL_ID(x) (((x)&7)<<20)
+#define v_WIN1_CBR_CHANNEL_ID(x) (((x)&7)<<23)
+#define v_WIN2_CHANNEL_ID(x) (((x)&7)<<26)
+#define v_HWC_CHANNEL_ID(x) (((x)&7)<<29)
+
+
+
+//LCDC_SYS_CTRL1
+#define m_W0_EN (1<<0)
+#define m_W1_EN (1<<1)
+#define m_W2_EN (1<<2)
+#define m_HWC_EN (1<<3)
+#define m_W0_FORMAT (7<<4)
+#define m_W1_FORMAT (7<<7)
+#define m_W2_FORMAT (7<<10)
+#define m_HWC_COLOR_MODE (1<<13)
+#define m_HWC_SIZE_SELET (1<<14)
+#define m_W0_3D_MODE_EN (1<<15)
+#define m_W0_3D_MODE_SELET (7<<16)
+#define m_W0_RGB_RB_SWAP (1<<19)
+#define m_W0_RGB_ALPHA_SWAP (1<<20)
+#define m_W0_YRGB_M8_SWAP (1<<21)
+#define m_W0_CBCR_SWAP (1<<22)
+#define m_W1_RGB_RB_SWAP (1<<23)
+#define m_W1_RGB_ALPHA_SWAP (1<<24)
+#define m_W1_YRGB_M8_SWAP (1<<25)
+#define m_W1_CBCR_SWAP (1<<26)
+#define m_W2_RGB_RB_SWAP (1<<27)
+#define m_W2_RGB_ALPHA_SWAP (1<<28)
+#define m_W2_8pp_PALETTE_ENDIAN_SELECT (1<<29)
+#define m_W2_LUT_RAM_EN (1<<30)
+#define m_DSP_LUT_RAM_EN (1<<31)
+
+#define v_W0_EN(x) (((x)&1)<<0)
+#define v_W1_EN(x) (((x)&1)<<1)
+#define v_W2_EN(x) (((x)&1)<<2)
+#define v_HWC_EN(x) (((x)&1)<<3)
+#define v_W0_FORMAT(x) (((x)&7)<<4)
+#define v_W1_FORMAT(x) (((x)&7)<<7)
+#define v_W2_FORMAT(x) (((x)&7)<<10)
+#define v_HWC_COLOR_MODE(x) (((x)&1)<<13)
+#define v_HWC_SIZE_SELET(x) (((x)&1)<<14)
+#define v_W0_3D_MODE_EN(x) (((x)&1)<<15)
+#define v_W0_3D_MODE_SELET(x) (((x)&3)<<16)
+#define v_W0_RGB_RB_SWAP(x) (((x)&1)<<19)
+#define v_W0_RGB_ALPHA_SWAP(x) (((x)&1)<<20)
+#define v_W0_YRGB_M8_SWAP(x) (((x)&1)<<21)
+#define v_W0_CBCR_SWAP(x) (((x)&1)<<22)
+#define v_W1_RGB_RB_SWAP(x) (((x)&1)<<23)
+#define v_W1_RGB_ALPHA_SWAP(x) (((x)&1)<<24)
+#define v_W1_YRGB_M8_SWAP(x) (((x)&1)<<25)
+#define v_W1_CBCR_SWAP(x) (((x)&1)<<26)
+#define v_W2_RGB_RB_SWAP(x) (((x)&1)<<27)
+#define v_W2_RGB_ALPHA_SWAP(x) (((x)&1)<<28)
+#define v_W2_8pp_PALETTE_ENDIAN_SELECT (((x)&1)<<29)
+#define v_W2_LUT_RAM_EN(x) (((x)&1)<<30)
+#define v_DSP_LUT_RAM_EN(x) (((x)&1)<<31)
+
+//LCDC_DSP_CTRL_REG0
+#define m_DISPLAY_FORMAT (0x0f<<0)
+#define m_HSYNC_POLARITY (1<<4)
+#define m_VSYNC_POLARITY (1<<5)
+#define m_DEN_POLARITY (1<<6)
+#define m_DCLK_POLARITY (1<<7)
+#define m_W0W1_POSITION_SWAP (1<<8)
+#define m_DITHER_UP_EN (1<<9)
+#define m_DITHER_DOWN_MODE (1<<10)
+#define m_DITHER_DOWN_EN (1<<11)
+#define m_INTERLACE_DSP_EN (1<<12)
+#define m_INTERLACE_FIELD_POLARITY (1<<13)
+#define m_W0_INTERLACE_READ_MODE (1<<14)
+#define m_W1_INTERLACE_READ_MODE (1<<15)
+#define m_W2_INTERLACE_READ_MODE (1<<16)
+#define m_W0_YRGB_DEFLICK_MODE (1<<17)
+#define m_W0_CBR_DEFLICK_MODE (1<<18)
+#define m_W1_YRGB_DEFLICK_MODE (1<<19)
+#define m_W1_CBR_DEFLICK_MODE (1<<20)
+#define m_W0_ALPHA_MODE (1<<21)
+#define m_W1_ALPHA_MODE (1<<22)
+#define m_W2_ALPHA_MODE (1<<23)
+#define m_W0_COLOR_SPACE_CONVERSION (3<<24)
+#define m_W1_COLOR_SPACE_CONVERSION (3<<26)
+#define m_W2_COLOR_SPACE_CONVERSION (1<<28)
+#define m_YCRCB_CLIP_EN (1<<29)
+#define m_CBR_FILTER_656 (1<<30)
+#define m_LCDC_AXICLK_AUTO_ENABLE (1<<31) //eanble for low power
+
+#define v_DISPLAY_FORMAT(x) (((x)&0xf)<<0)
+#define v_HSYNC_POLARITY(x) (((x)&1)<<4)
+#define v_VSYNC_POLARITY(x) (((x)&1)<<5)
+#define v_DEN_POLARITY(x) (((x)&1)<<6)
+#define v_DCLK_POLARITY(x) (((x)&1)<<7)
+#define v_W0W1_POSITION_SWAP(x) (((x)&1)<<8)
+#define v_DITHER_UP_EN(x) (((x)&1)<<9)
+#define v_DITHER_DOWN_MODE(x) (((x)&1)<<10)
+#define v_DITHER_DOWN_EN(x) (((x)&1)<<11)
+#define v_INTERLACE_DSP_EN(x) (((x)&1)<<12)
+#define v_INTERLACE_FIELD_POLARITY(x) (((x)&1)<<13)
+#define v_W0_INTERLACE_READ_MODE(x) (((x)&1)<<14)
+#define v_W1_INTERLACE_READ_MODE(x) (((x)&1)<<15)
+#define v_W2_INTERLACE_READ_MODE(x) (((x)&1)<<16)
+#define v_W0_YRGB_DEFLICK_MODE(x) (((x)&1)<<17)
+#define v_W0_CBR_DEFLICK_MODE(x) (((x)&1)<<18)
+#define v_W1_YRGB_DEFLICK_MODE(x) (((x)&1)<<19)
+#define v_W1_CBR_DEFLICK_MODE(x) (((x)&1)<<20)
+#define v_W0_ALPHA_MODE(x) (((x)&1)<<21)
+#define v_W1_ALPHA_MODE(x) (((x)&1)<<22)
+#define v_W2_ALPHA_MODE(x) (((x)&1)<<23)
+#define v_W0_COLOR_SPACE_CONVERSION(x) (((x)&3)<<24)
+#define v_W1_COLOR_SPACE_CONVERSION(x) (((x)&3)<<26)
+#define v_W2_COLOR_SPACE_CONVERSION(x) (((x)&1)<<28)
+#define v_YCRCB_CLIP_EN(x) (((x)&1)<<29)
+#define v_CBR_FILTER_656(x) (((x)&1)<<30)
+#define v_LCDC_AXICLK_AUTO_ENABLE(x) (((x)&1)<<31) //eanble for low power
+
+//LCDC_DSP_CTRL_REG1
+#define m_BG_COLOR (0xffffff<<0)
+#define m_BG_B (0xff<<0)
+#define m_BG_G (0xff<<8)
+#define m_BG_R (0xff<<16)
+#define m_BLANK_MODE (1<<24)
+#define m_BLACK_MODE (1<<25)
+#define m_OUTPUT_BG_SWAP (1<<26)
+#define m_OUTPUT_RB_SWAP (1<<27)
+#define m_OUTPUT_RG_SWAP (1<<28)
+#define m_DELTA_SWAP (1<<29)
+#define m_DUMMY_SWAP (1<<30)
+
+#define v_BG_COLOR(x) (((x)&0xffffff)<<0)
+#define v_BG_B(x) (((x)&0xff)<<0)
+#define v_BG_G(x) (((x)&0xff)<<8)
+#define v_BG_R(x) (((x)&0xff)<<16)
+#define v_BLANK_MODE(x) (((x)&1)<<24)
+#define v_BLACK_MODE(x) (((x)&1)<<25)
+#define v_OUTPUT_BG_SWAP(x) (((x)&1)<<26)
+#define v_OUTPUT_RB_SWAP(x) (((x)&1)<<27)
+#define v_OUTPUT_RG_SWAP(x) (((x)&1)<<28)
+#define v_DELTA_SWAP(x) (((x)&1)<<29)
+#define v_DUMMY_SWAP(x) (((x)&1)<<30)
+
+
+//LCDC_INT_STATUS
+#define v_HOR_START_INT_STA (1<<0) //status
+#define v_FRM_START_INT_STA (1<<1)
+#define v_LINE_FLAG_INT_STA (1<<2)
+#define v_BUS_ERR_INT_STA (1<<3)
+#define m_HOR_START_INT_EN (1<<4) //enable
+#define m_FRM_START_INT_EN (1<<5)
+#define m_LINE_FLAG_INT_EN (1<<6)
+#define m_BUS_ERR_INT_EN (1<<7)
+#define m_HOR_START_INT_CLEAR (1<<8) //auto clear
+#define m_FRM_START_INT_CLEAR (1<<9)
+#define m_LINE_FLAG_INT_CLEAR (1<<10)
+#define m_BUS_ERR_INT_CLEAR (1<<11)
+#define m_LINE_FLAG_NUM (0xfff<<12)
+#define v_HOR_START_INT_EN(x) (((x)&1)<<4)
+#define v_FRM_START_INT_EN(x) (((x)&1)<<5)
+#define v_LINE_FLAG_INT_EN(x) (((x)&1)<<6)
+#define v_BUS_ERR_INT_EN(x) (((x)&1)<<7)
+#define v_HOR_START_INT_CLEAR(x) (((x)&1)<<8)
+#define v_FRM_START_INT_CLEAR(x) (((x)&1)<<9)
+#define v_LINE_FLAG_INT_CLEAR(x) (((x)&1)<<10)
+#define v_BUS_ERR_INT_CLEAR(x) (((x)&1)<<11)
+#define v_LINE_FLAG_NUM(x) (((x)&0xfff)<<12)
+
+
+
+//LCDC_MCU_TIMING_CTRL
+#define m_MCU_WRITE_PERIOD (0x3f<<0)
+#define m_MCU_CS_ST (0xf<<6)
+#define m_MCU_CS_END (0x3f<<10)
+#define m_MCU_RW_ST (0xf<<16)
+#define m_MCU_RW_END (0x3f<<20)
+#define m_MCU_BPS_CLK_SEL (1<<26)
+#define m_MCU_HOLDMODE_SELECT (1<<27)
+#define m_MCU_HOLDMODE_FRAME_ST (1<<28)
+#define m_MCU_RS_SELECT (1<<29)
+#define m_MCU_BYPASSMODE_SELECT (1<<30)
+#define m_MCU_OUTPUT_SELECT (1<<31)
+#define v_MCU_WRITE_PERIOD(x) (((x)&0x3f)<<0)
+#define v_MCU_CS_ST(x) (((x)&0xf)<<6)
+#define v_MCU_CS_END(x) (((x)&0x3f)<<10)
+#define v_MCU_RW_ST(x) (((x)&0xf)<<16)
+#define v_MCU_RW_END(x) (((x)&0x3f)<<20)
+#define v_MCU_BPS_CLK_SEL (((x)&1)<<26)
+#define v_MCU_HOLDMODE_SELECT(x) (((x)&1)<<27)
+#define v_MCU_HOLDMODE_FRAME_ST(x) (((x)&1)<<28)
+#define v_MCU_RS_SELECT(x) (((x)&1)<<29)
+#define v_MCU_BYPASSMODE_SELECT(x) (((x)&1)<<30)
+#define v_MCU_OUTPUT_SELECT(x) (((x)&1)<<31)
+
+//LCDC_ BLEND_CTRL
+#define m_HWC_BLEND_EN (1<<0)
+#define m_W2_BLEND_EN (1<<1)
+#define m_W1_BLEND_EN (1<<2)
+#define m_W0_BLEND_EN (1<<3)
+#define m_HWC_BLEND_FACTOR (15<<4)
+#define m_W2_BLEND_FACTOR (0xff<<8)
+#define m_W1_BLEND_FACTOR (0xff<<16)
+#define m_W0_BLEND_FACTOR (0xff<<24)
+
+#define v_HWC_BLEND_EN(x) (((x)&1)<<0)
+#define v_W2_BLEND_EN(x) (((x)&1)<<1)
+#define v_W1_BLEND_EN(x) (((x)&1)<<2)
+#define v_W0_BLEND_EN(x) (((x)&1)<<3)
+#define v_HWC_BLEND_FACTOR(x) (((x)&15)<<4)
+#define v_W2_BLEND_FACTOR(x) (((x)&0xff)<<8)
+#define v_W1_BLEND_FACTOR(x) (((x)&0xff)<<16)
+#define v_W0_BLEND_FACTOR(x) (((x)&0xff)<<24)
+
+
+//LCDC_WIN0_COLOR_KEY_CTRL / LCDC_WIN1_COLOR_KEY_CTRL
+#define m_KEYCOLOR (0xffffff<<0)
+#define m_KEYCOLOR_B (0xff<<0)
+#define m_KEYCOLOR_G (0xff<<8)
+#define m_KEYCOLOR_R (0xff<<16)
+#define m_COLORKEY_EN (1<<24)
+#define v_KEYCOLOR(x) (((x)&0xffffff)<<0)
+#define v_KEYCOLOR_B(x) (((x)&0xff)<<0)
+#define v_KEYCOLOR_G(x) (((x)&0xff)<<8)
+#define v_KEYCOLOR_R(x) (((x)&0xff)<<16)
+#define v_COLORKEY_EN(x) (((x)&1)<<24)
+
+//LCDC_DEFLICKER_SCL_OFFSET
+#define m_W0_YRGB_VSD_OFFSET (0xff<<0)
+#define m_W0_YRGB_VSP_OFFSET (0xff<<8)
+#define m_W1_VSD_OFFSET (0xff<<16)
+#define m_W1_VSP_OFFSET (0xff<<24)
+#define v_W0_YRGB_VSD_OFFSET(x) (((x)&0xff)<<0)
+#define v_W0_YRGB_VSP_OFFSET(x) (((x)&0xff)<<8)
+#define v_W1_VSD_OFFSET(x) (((x)&0xff)<<16)
+#define v_W1_VSP_OFFSET(x) (((x)&0xff)<<24)
+
+
+
+
+
+//AXI MS ID
+#define m_W0_YRGB_CH_ID (0xF<<0)
+#define m_W0_CBR_CH_ID (0xF<<4)
+#define m_W1_YRGB_CH_ID (0xF<<8)
+#define m_W2_CH_ID (0xF<<12)
+#define m_HWC_CH_ID (0xF<<16)
+#define v_W0_YRGB_CH_ID(x) (((x)&0xF)<<0)
+#define v_W0_CBR_CH_ID(x) (((x)&0xF)<<4)
+#define v_W1_YRGB_CH_ID(x) (((x)&0xF)<<8)
+#define v_W2_CH_ID(x) (((x)&0xF)<<12)
+#define v_HWC_CH_ID(x) (((x)&0xF)<<16)
+
+
+/* Low Bits Mask */
+#define m_WORDLO (0xffff<<0)
+#define m_WORDHI (0xffff<<16)
+#define v_WORDLO(x) (((x)&0xffff)<<0)
+#define v_WORDHI(x) (((x)&0xffff)<<16)
+
+
+//LCDC_WINx_SCL_FACTOR_Y/CBCR
+#define v_X_SCL_FACTOR(x) ((x)<<0)
+#define v_Y_SCL_FACTOR(x) ((x)<<16)
+
+//LCDC_DSP_HTOTAL_HS_END
+#define v_HSYNC(x) ((x)<<0) //hsync pulse width
+#define v_HORPRD(x) ((x)<<16) //horizontal period
+
+
+//LCDC_DSP_HACT_ST_END
+#define v_HAEP(x) ((x)<<0) //horizontal active end point
+#define v_HASP(x) ((x)<<16) //horizontal active start point
+
+//LCDC_DSP_VTOTAL_VS_END
+#define v_VSYNC(x) ((x)<<0)
+#define v_VERPRD(x) ((x)<<16)
+
+//LCDC_DSP_VACT_ST_END
+#define v_VAEP(x) ((x)<<0)
+#define v_VASP(x) ((x)<<16)
+
+
+//LCDC_WINx_VIR ,x is number of words of win0 virtual width
+#define v_ARGB888_VIRWIDTH(x) (x)
+#define v_RGB888_VIRWIDTH(x) (((x*3)>>2)+((x)%3))
+#define v_RGB565_VIRWIDTH(x) (((x)>>1) + ((x%2)?1:0))
+#define v_YUV_VIRWIDTH(x) (((x)>>2) +((x%4)?1:0))
+
+#define m_ACTWIDTH (0xffff<<0)
+#define m_ACTHEIGHT (0xffff<<16)
+#define v_ACTWIDTH(x) (((x)&0xffff)<<0)
+#define v_ACTHEIGHT(x) (((x)&0xffff)<<16)
+
+#define m_VIRST_X (0xffff<<0)
+#define m_VIRST_Y (0xffff<<16)
+#define v_VIRST_X(x) (((x)&0xffff)<<0)
+#define v_VIRST_Y(x) (((x)&0xffff)<<16)
+
+#define m_PANELST_X (0x3ff<<0)
+#define m_PANELST_Y (0x3ff<<16)
+#define v_PANELST_X(x) (((x)&0x3ff)<<0)
+#define v_PANELST_Y(x) (((x)&0x3ff)<<16)
+
+#define m_PANELWIDTH (0x3ff<<0)
+#define m_PANELHEIGHT (0x3ff<<16)
+#define v_PANELWIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANELHEIGHT(x) (((x)&0x3ff)<<16)
+
+#define m_HWC_B (0xff<<0)
+#define m_HWC_G (0xff<<8)
+#define m_HWC_R (0xff<<16)
+#define m_W0_YRGB_HSP_OFFSET (0xff<<24)
+#define m_W0_YRGB_HSD_OFFSET (0xff<<24)
+#define v_HWC_B(x) (((x)&0xff)<<0)
+#define v_HWC_G(x) (((x)&0xff)<<8)
+#define v_HWC_R(x) (((x)&0xff)<<16)
+#define v_W0_YRGB_HSP_OFFSET(x) (((x)&0xff)<<24)
+#define v_W0_YRGB_HSD_OFFSET(x) (((x)&0xff)<<24)
+
+//LCDC_WIN0_ACT_INFO
+#define v_ACT_WIDTH(x) ((x-1)<<0)
+#define v_ACT_HEIGHT(x) ((x-1)<<16)
+
+//LCDC_WIN0_DSP_INFO
+#define v_DSP_WIDTH(x) ((x-1)<<0)
+#define v_DSP_HEIGHT(x) ((x-1)<<16)
+
+//LCDC_WIN0_DSP_ST //x,y start point of the panel scanning
+#define v_DSP_STX(x) (x<<0)
+#define v_DSP_STY(x) (x<<16)
+
+//Panel display scanning
+#define m_PANEL_HSYNC_WIDTH (0x3ff<<0)
+#define m_PANEL_HORIZONTAL_PERIOD (0x3ff<<16)
+#define v_PANEL_HSYNC_WIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANEL_HORIZONTAL_PERIOD(x) (((x)&0x3ff)<<16)
+
+#define m_PANEL_END (0x3ff<<0)
+#define m_PANEL_START (0x3ff<<16)
+#define v_PANEL_END(x) (((x)&0x3ff)<<0)
+#define v_PANEL_START(x) (((x)&0x3ff)<<16)
+
+#define m_PANEL_VSYNC_WIDTH (0x3ff<<0)
+#define m_PANEL_VERTICAL_PERIOD (0x3ff<<16)
+#define v_PANEL_VSYNC_WIDTH(x) (((x)&0x3ff)<<0)
+#define v_PANEL_VERTICAL_PERIOD(x) (((x)&0x3ff)<<16)
+//-----------
+
+#define m_HSCALE_FACTOR (0xffff<<0)
+#define m_VSCALE_FACTOR (0xffff<<16)
+#define v_HSCALE_FACTOR(x) (((x)&0xffff)<<0)
+#define v_VSCALE_FACTOR(x) (((x)&0xffff)<<16)
+
+#define m_W0_CBR_HSD_OFFSET (0xff<<0)
+#define m_W0_CBR_HSP_OFFSET (0xff<<8)
+#define m_W0_CBR_VSD_OFFSET (0xff<<16)
+#define m_W0_CBR_VSP_OFFSET (0xff<<24)
+#define v_W0_CBR_HSD_OFFSET(x) (((x)&0xff)<<0)
+#define v_W0_CBR_HSP_OFFSET(x) (((x)&0xff)<<8)
+#define v_W0_CBR_VSD_OFFSET(x) (((x)&0xff)<<16)
+#define v_W0_CBR_VSP_OFFSET(x) (((x)&0xff)<<24)
+
+
+
+#define CalScale(x, y) (((u32)x*0x1000)/y)
+struct rk30_lcdc_device{
+ int id;
+ struct rk_lcdc_device_driver driver;
+ rk_screen *screen;
+
+ LCDC_REG *preg; // LCDC reg base address and backup reg
+ LCDC_REG regbak;
+ int __iomem *dsp_lut_addr_base;
+
+ void __iomem *reg_vir_base; // virtual basic address of lcdc register
+ u32 reg_phy_base; // physical basic address of lcdc register
+ u32 len; // physical map length of lcdc register
+ spinlock_t reg_lock; //one time only one process allowed to config the register
+ bool clk_on; //if aclk or hclk is closed ,acess to register is not allowed
+ u8 atv_layer_cnt; //active layer counter,when atv_layer_cnt = 0,disable lcdc
+
+ unsigned int irq;
+
+ struct clk *pd; //lcdc power domain
+ struct clk *hclk; //lcdc AHP clk
+ struct clk *dclk; //lcdc dclk
+ struct clk *aclk; //lcdc share memory frequency
+ struct clk *aclk_parent; //lcdc aclk divider frequency source
+ struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
+ struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
+ struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
+ struct clk *pd_display; // display power domain
+ u32 pixclock;
+};
+
+struct lcdc_info{
+/*LCD CLK*/
+ struct rk30_lcdc_device lcdc0;
+ struct rk30_lcdc_device lcdc1;
+
+};
+
+
+struct win_set {
+ volatile u32 y_offset;
+ volatile u32 c_offset;
+};
+
+struct win0_par {
+ u32 refcount;
+ u32 pseudo_pal[16];
+ u32 y_offset;
+ u32 c_offset;
+ u32 xpos; //size in panel
+ u32 ypos;
+ u32 xsize; //start point in panel
+ u32 ysize;
+ enum data_format format;
+
+ wait_queue_head_t wait;
+ struct win_set mirror;
+ struct win_set displ;
+ struct win_set done;
+
+ u8 par_seted;
+ u8 addr_seted;
+};
+
+#endif
+
+