};
#endif
+#if defined(CONFIG_TOUCHSCREEN_ILI2102_IIC)
+#include "../../../drivers/input/touchscreen/ili2102_ts.h"
+#define GT801_GPIO_INT RK29_PIN4_PD5
+#define GT801_GPIO_RESET RK29_PIN6_PC3
+static struct ili2102_platform_data ili2102_info = {
+ .model = 2102,
+ .swap_xy = 0,
+ .x_min = 0,
+ .x_max = 481,
+ .y_min = 0,
+ .y_max = 801,
+ .gpio_reset = GT801_GPIO_RESET,
+ .gpio_reset_active_low = 1,
+ .gpio_pendown = GT801_GPIO_INT,
+ .pendown_iomux_name = GPIO4D5_CPUTRACECTL_NAME,
+ .resetpin_iomux_name = NULL,
+ .pendown_iomux_mode = GPIO4H_GPIO4D5,
+ .resetpin_iomux_mode = 0,
+};
+#endif
+
/* EETI_EGALAX touch I2C */
#if defined (CONFIG_EETI_EGALAX)
#define TOUCH_RESET_PIN RK29_PIN6_PC3
.platform_data = >801_info,
},
#endif
+
+#if defined (CONFIG_TOUCHSCREEN_ILI2102_IIC)
+{
+ .type = "ili2102_ts",
+ .addr = 0x41,
+ .flags = I2C_M_NEED_DELAY,
+ .udelay = 600,
+ .irq = RK29_PIN4_PD5,
+ .platform_data = &ili2102_info,
+},
+#endif
+
#if defined (CONFIG_MFD_WM831X_I2C)
{
.type = "wm8310",
#elif defined(CONFIG_TOUCHSCREEN_GT801_IIC)
.name = "virtualkeys.gt801-touchscreen",
#elif defined(CONFIG_TOUCHSCREEN_ILI2102_IIC)
- .name = "virtualkeys.ili2102-touchscreen",
+ .name = "virtualkeys.ili2102-touchscreen",
#endif
--- /dev/null
+/*
+ * Copyright (C) 2011 ROCKCHIP, Inc.
+ *
+ * author: hhb@rock-chips.com
+ * creat date: 2011-03-22
+ * route:drivers/video/display/screen/lcd_ls035y8dx02a.c - driver for rk29 phone sdk
+ * declaration: This program driver have been tested in rk29_phonesdk hardware platform at 2011.03.31.
+ * about migration: you need just 3 interface functions,such as lcd_init(void),lcd_standby(u8 enable),
+ * set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
+ * 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/fb.h>
+#include <linux/delay.h>
+#include "../../rk29_fb.h"
+#include <mach/gpio.h>
+#include <mach/iomux.h>
+#include <mach/board.h>
+#include "screen.h"
+
+/* Base */
+#define OUT_TYPE SCREEN_RGB
+#define OUT_FACE OUT_P666
+#define OUT_CLK (26*1000000) //***27 uint Hz
+#define LCDC_ACLK 150000000 //29 lcdc axi DMA Ƶ��
+
+/* Timing */
+#define H_PW 10//8 //16
+#define H_BP 10//24
+#define H_VD 480//320
+#define H_FP 10//60//16
+
+#define V_PW 3
+#define V_BP 3
+#define V_VD 800//480
+#define V_FP 3
+
+#define LCD_WIDTH 800 //need modify
+#define LCD_HEIGHT 480
+
+/* Other */
+#define DCLK_POL 0 //0
+#define SWAP_RB 0
+
+static struct rk29lcd_info *gLcd_info = NULL;
+int lcd_init(void);
+int lcd_standby(u8 enable);
+
+#define RXD_PORT RK29_PIN2_PC7
+#define TXD_PORT gLcd_info->txd_pin
+#define CLK_PORT gLcd_info->clk_pin
+#define CS_PORT gLcd_info->cs_pin
+#define RESET_PORT RK29_PIN6_PC6
+
+#define CS_OUT() gpio_direction_output(CS_PORT, 1)
+#define CS_SET() gpio_set_value(CS_PORT, GPIO_HIGH)
+#define CS_CLR() gpio_set_value(CS_PORT, GPIO_LOW)
+#define CLK_OUT() gpio_direction_output(CLK_PORT, 0)
+#define CLK_SET() gpio_set_value(CLK_PORT, GPIO_HIGH)
+#define CLK_CLR() gpio_set_value(CLK_PORT, GPIO_LOW)
+#define TXD_OUT() gpio_direction_output(TXD_PORT, 1)
+#define TXD_SET() gpio_set_value(TXD_PORT, GPIO_HIGH)
+#define TXD_CLR() gpio_set_value(TXD_PORT, GPIO_LOW)
+#define RXD_IN() gpio_direction_input(RXD_PORT)
+#define RXD_GET() gpio_get_value(RXD_PORT)
+
+#define DRVDelayUs(i) udelay(i*4)
+#define DRVDelayMs(i) mdelay(i*4)
+
+/*----------------------------------------------------------------------
+Name : Claa0381a31RegSet
+Desc : IO模拟SPI对屏寄存器进行设置
+Params : Reg 寄存器地址
+ Data 数据
+Return :
+Notes : 设置前需要调用SetIOSpiMode(1)进入IO模式
+ 设置后需要调用SetIOSpiMode(0)退出IO模式
+----------------------------------------------------------------------*/
+void Claa0381a31Cmd(u32 data)
+{
+ u32 i;
+ TXD_OUT();
+ CLK_OUT();
+ CS_OUT();
+ DRVDelayUs(2);
+
+ CS_SET();
+ TXD_SET();
+ CLK_SET();
+ DRVDelayUs(2);
+
+ if(data)
+ {
+ CS_CLR();
+ DRVDelayUs(2);
+
+ TXD_CLR(); //wr 0
+ CLK_CLR();
+ DRVDelayUs(2);
+ CLK_SET();
+ DRVDelayUs(2);
+
+ for(i = 0; i < 8; i++) //reg
+ {
+ if(data &(1<<(7-i)))
+ TXD_SET();
+ else
+ TXD_CLR();
+
+ // 模拟CLK
+ CLK_CLR();
+ DRVDelayUs(2);
+ CLK_SET();
+ DRVDelayUs(2);
+ }
+ }
+}
+
+void Claa0381a31Data(u32 data)
+{
+ u32 i;
+
+ TXD_SET();
+ CLK_CLR();
+ DRVDelayUs(2);
+ CLK_SET();
+ DRVDelayUs(2);
+
+ for(i = 0; i < 8; i++) //reg
+ {
+ if(data &(1<<(7-i)))
+ TXD_SET();
+ else
+ TXD_CLR();
+
+ // 模拟CLK
+ CLK_CLR();
+ DRVDelayUs(2);
+ CLK_SET();
+ DRVDelayUs(2);
+ }
+
+}
+
+
+void set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
+{
+ /* screen type & face */
+ screen->type = OUT_TYPE;
+ screen->face = OUT_FACE;
+
+ /* Screen size */
+ screen->x_res = H_VD;
+ screen->y_res = V_VD;
+ screen->width = LCD_WIDTH;
+ screen->height = LCD_HEIGHT;
+
+ /* Timing */
+ screen->lcdc_aclk = LCDC_ACLK;
+ screen->pixclock = OUT_CLK;
+ screen->left_margin = H_BP; /*>2*/
+ screen->right_margin = H_FP; /*>2*/
+ screen->hsync_len = H_PW; /*>2*/ //***all > 326, 4<PW+BP<15,
+ screen->upper_margin = V_BP; /*>2*/
+ screen->lower_margin = V_FP; /*>2*/
+ screen->vsync_len = V_PW; /*>6*/
+
+ /* Pin polarity */
+ screen->pin_hsync = 0;
+ screen->pin_vsync = 0;
+ screen->pin_den = 0;
+ screen->pin_dclk = DCLK_POL;
+
+ /* Swap rule */
+ screen->swap_rb = SWAP_RB;
+ screen->swap_rg = 0;
+ screen->swap_gb = 0;
+ screen->swap_delta = 0;
+ screen->swap_dumy = 0;
+
+ /* Operation function*/
+ screen->init = lcd_init;
+ screen->standby = lcd_standby;
+ if(lcd_info)
+ gLcd_info = lcd_info;
+}
+
+int lcd_init(void)
+{
+ volatile u32 data;
+ if(gLcd_info){
+ gLcd_info->io_init();
+ }
+
+ /* reset lcd to start init lcd by software if there is no hardware reset circuit for the lcd */
+#ifdef RESET_PORT
+ gpio_request(RESET_PORT, NULL);
+ gpio_direction_output(RESET_PORT, 0);
+ mdelay(2);
+ gpio_set_value(RESET_PORT, 1);
+ mdelay(10);
+ gpio_free(RESET_PORT);
+#endif
+
+ printk("lcd init...\n");
+
+ Claa0381a31Cmd(0xb9);
+ Claa0381a31Data(0xff);
+ Claa0381a31Data(0x83);
+ Claa0381a31Data(0x63);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0xb1);
+ Claa0381a31Data(0x81);
+ Claa0381a31Data(0x30);
+ Claa0381a31Data(0x03);
+ Claa0381a31Data(0x34);
+ Claa0381a31Data(0x02);
+ Claa0381a31Data(0x13);
+ Claa0381a31Data(0x11);
+ Claa0381a31Data(0x00);
+ Claa0381a31Data(0x35);
+ Claa0381a31Data(0x3e);
+ Claa0381a31Data(0x16);
+ Claa0381a31Data(0x16);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0x11);
+ Claa0381a31Cmd(0);
+
+ DRVDelayMs(150);
+
+ Claa0381a31Cmd(0xb6);
+ Claa0381a31Data(0x42);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0xb3);
+ Claa0381a31Data(0x01);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0xb4);
+ Claa0381a31Data(0x04);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0xe0);
+ Claa0381a31Data(0x00);
+ Claa0381a31Data(0x1e);
+ Claa0381a31Data(0x23);
+ Claa0381a31Data(0x2d);
+ Claa0381a31Data(0x2d);
+ Claa0381a31Data(0x3f);
+ Claa0381a31Data(0x08);
+ Claa0381a31Data(0xcc);
+ Claa0381a31Data(0x8c);
+ Claa0381a31Data(0xcf);
+ Claa0381a31Data(0x51);
+ Claa0381a31Data(0x12);
+ Claa0381a31Data(0x52);
+ Claa0381a31Data(0x92);
+ Claa0381a31Data(0x1E);
+ Claa0381a31Data(0x00);
+ Claa0381a31Data(0x1e);
+ Claa0381a31Data(0x23);
+ Claa0381a31Data(0x2d);
+ Claa0381a31Data(0x2d);
+ Claa0381a31Data(0x3f);
+ Claa0381a31Data(0x08);
+ Claa0381a31Data(0xcc);
+ Claa0381a31Data(0x8c);
+ Claa0381a31Data(0xcf);
+ Claa0381a31Data(0x51);
+ Claa0381a31Data(0x12);
+ Claa0381a31Data(0x52);
+ Claa0381a31Data(0x92);
+ Claa0381a31Data(0x1E);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0xcc);
+ Claa0381a31Data(0x0b);
+ Claa0381a31Cmd(0);
+
+ Claa0381a31Cmd(0x3a);
+ Claa0381a31Data(0x60);
+ Claa0381a31Cmd(0);
+
+ DRVDelayMs(20);
+
+ Claa0381a31Cmd(0x29);
+ Claa0381a31Cmd(0);
+
+ if(gLcd_info)
+ gLcd_info->io_deinit();
+
+ return 0;
+}
+
+int lcd_standby(u8 enable) //***enable =1 means suspend, 0 means resume
+{
+
+ if(gLcd_info)
+ gLcd_info->io_init();
+ printk("lcd standby\n");
+ if(enable) {
+ printk("lcd standby...enable =1 means suspend\n");
+ //spi_screenreg_set(0x10, 0xffff, 0xffff);
+ //mdelay(120);
+ //spi_screenreg_set(0x28, 0xffff, 0xffff);
+ } else {
+ printk("lcd standby...0 means resume\n");
+ //spi_screenreg_set(0x29, 0xffff, 0xffff);
+ //spi_screenreg_set(0x11, 0xffff, 0xffff);
+ //mdelay(150);
+ }
+
+ if(gLcd_info)
+ gLcd_info->io_deinit();
+ return 0;
+}
+
projects / firefly-linux-kernel-4.4.55.git / commitdiff