-obj-$(CONFIG_FB_ROCKCHIP) += rk_fb.o
+obj-$(CONFIG_FB_ROCKCHIP) += rk_fb.o rkfb_sysfs.o
obj-$(CONFIG_LCDC_RK30) += chips/rk30_lcdc.o
obj-$(CONFIG_RGA_RK30) += rga/
#include <mach/board.h>
#include "../../display/screen/screen.h"
-#include "../rk_fb.h"
+#include <linux/rk_fb.h>
#include "rk30_lcdc.h"
+
+
static int dbg_thresd = 0;
module_param(dbg_thresd, int, S_IRUGO|S_IWUSR);
#define DBG(x...) do { if(unlikely(dbg_thresd)) printk(KERN_INFO x); } while (0)
return 0;
}
-int rk30_load_screen(struct rk30_lcdc_device*lcdc_dev, bool initscreen)
+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 = lcdc_dev->screen;
u16 face;
u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
.set_par = rk30_lcdc_set_par,
.blank = rk30_lcdc_blank,
.pan_display = rk30_lcdc_pan_display,
+ .load_screen = rk30_load_screen,
};
-
static int __devinit rk30_lcdc_probe (struct platform_device *pdev)
{
struct rk30_lcdc_device *lcdc_dev=NULL;
printk(KERN_ERR "init rk30 lcdc failed!\n");
goto err3;
}
- ret = rk30_load_screen(lcdc_dev,1);
+ ret = rk30_load_screen(&(lcdc_dev->driver),1);
if(ret < 0)
{
printk(KERN_ERR "rk30 load screen for lcdc0 failed!\n");
#include <asm/div64.h>
#include <asm/uaccess.h>
#include <mach/board.h>
-
#include "../display/screen/screen.h"
-#include "rk_fb.h"
+#include<linux/rk_fb.h>
+
#if 0
#define fbprintk(msg...) printk(msg);
pass the phy addr to fix.smem_start by ioctl
****************************************************************************/
-static int get_fb_layer_id(struct fb_fix_screeninfo *fix)
+int get_fb_layer_id(struct fb_fix_screeninfo *fix)
{
int layer_id;
if(!strcmp(fix->id,"fb1")||!strcmp(fix->id,"fb3"))
return layer_id;
}
+
+/**********************************************************************
+this is for hdmi
+id: lcdc id ,0 for lcdc0 ,1 for lcdc1
+***********************************************************************/
+struct rk_lcdc_device_driver * rk_get_lcdc_drv(int id)
+{
+ struct rk_fb_inf *inf = platform_get_drvdata(g_fb_pdev);
+ return inf->lcdc_dev_drv[id];
+
+}
static int rk_fb_open(struct fb_info *info,int user)
{
struct rk_fb_inf *inf = dev_get_drvdata(info->device);
printk("%s>>fb%d register_framebuffer fail!\n",__func__,fb_inf->num_fb);
ret = -EINVAL;
}
+ rkfb_create_sysfs(fbi);
fb_inf->fb[fb_inf->num_fb] = fbi;
printk("%s>>>>>%s\n",__func__,fb_inf->fb[fb_inf->num_fb]->fix.id);
fb_inf->num_fb++;
+++ /dev/null
-/* drivers/video/rk30_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 __ARCH_ARM_MACH_RK30_FB_H
-#define __ARCH_ARM_MACH_RK30_FB_H
-
-#define RK30_MAX_LCDC_SUPPORT 4
-#define RK30_MAX_LAYER_SUPPORT 4
-#define RK_MAX_FB_SUPPORT 4
-
-
-
-#define FB0_IOCTL_STOP_TIMER_FLUSH 0x6001
-#define FB0_IOCTL_SET_PANEL 0x6002
-
-#ifdef CONFIG_FB_WIMO
-#define FB_WIMO_FLAG
-#endif
-#ifdef FB_WIMO_FLAG
-#define FB0_IOCTL_SET_BUF 0x6017
-#define FB0_IOCTL_COPY_CURBUF 0x6018
-#define FB0_IOCTL_CLOSE_BUF 0x6019
-#endif
-
-#define FB1_IOCTL_GET_PANEL_SIZE 0x5001
-#define FB1_IOCTL_SET_YUV_ADDR 0x5002
-//#define FB1_TOCTL_SET_MCU_DIR 0x5003
-#define FB1_IOCTL_SET_ROTATE 0x5003
-#define FB1_IOCTL_SET_I2P_ODD_ADDR 0x5005
-#define FB1_IOCTL_SET_I2P_EVEN_ADDR 0x5006
-#define FB1_IOCTL_SET_WIN0_TOP 0x5018
-
-/********************************************************************
-** display output interface supported by rk lcdc *
-********************************************************************/
-/* */
-#define OUT_P888 0
-#define OUT_P666 1 //
-#define OUT_P565 2 //
-#define OUT_S888x 4
-#define OUT_CCIR656 6
-#define OUT_S888 8
-#define OUT_S888DUMY 12
-#define OUT_P16BPP4 24 //
-#define OUT_D888_P666 0x21 //
-#define OUT_D888_P565 0x22 //
-
-
-/**
- * pixel format definitions,this is copy from android/system/core/include/system/graphics.h
- */
-
-enum {
- HAL_PIXEL_FORMAT_RGBA_8888 = 1,
- HAL_PIXEL_FORMAT_RGBX_8888 = 2,
- HAL_PIXEL_FORMAT_RGB_888 = 3,
- HAL_PIXEL_FORMAT_RGB_565 = 4,
- HAL_PIXEL_FORMAT_BGRA_8888 = 5,
- HAL_PIXEL_FORMAT_RGBA_5551 = 6,
- HAL_PIXEL_FORMAT_RGBA_4444 = 7,
-
- /* 0x8 - 0xFF range unavailable */
-
- /*
- * 0x100 - 0x1FF
- *
- * This range is reserved for pixel formats that are specific to the HAL
- * implementation. Implementations can use any value in this range to
- * communicate video pixel formats between their HAL modules. These formats
- * must not have an alpha channel. Additionally, an EGLimage created from a
- * gralloc buffer of one of these formats must be supported for use with the
- * GL_OES_EGL_image_external OpenGL ES extension.
- */
-
- /*
- * Android YUV format:
- *
- * This format is exposed outside of the HAL to software decoders and
- * applications. EGLImageKHR must support it in conjunction with the
- * OES_EGL_image_external extension.
- *
- * YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed
- * by (W/2) x (H/2) Cr and Cb planes.
- *
- * This format assumes
- * - an even width
- * - an even height
- * - a horizontal stride multiple of 16 pixels
- * - a vertical stride equal to the height
- *
- * y_size = stride * height
- * c_size = ALIGN(stride/2, 16) * height/2
- * size = y_size + c_size * 2
- * cr_offset = y_size
- * cb_offset = y_size + c_size
- *
- */
- HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar
-
-
-
- /* Legacy formats (deprecated), used by ImageFormat.java */
- HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16
- HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21
- HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2
- HAL_PIXEL_FORMAT_YCrCb_NV12 = 0x20, // YUY2
- HAL_PIXEL_FORMAT_YCrCb_NV12_VIDEO = 0x21, // YUY2
- HAL_PIXEL_FORMAT_YCrCb_444 = 0x22, //yuv444
-
-
-};
-
-
-//display data format
-enum data_format{
- ARGB888 = 0,
- RGB888,
- RGB565,
- YUV420 = 4,
- YUV422,
- YUV444,
-};
-
-struct rk_fb_rgb {
- struct fb_bitfield red;
- struct fb_bitfield green;
- struct fb_bitfield blue;
- struct fb_bitfield transp;
-};
-
-typedef enum _TRSP_MODE
-{
- TRSP_CLOSE = 0,
- TRSP_FMREG,
- TRSP_FMREGEX,
- TRSP_FMRAM,
- TRSP_FMRAMEX,
- TRSP_MASK,
- TRSP_INVAL
-} TRSP_MODE;
-
-struct layer_par {
- const char *name;
- int id;
- u32 pseudo_pal[16];
- u32 y_offset; //yuv/rgb offset -->LCDC_WINx_YRGB_MSTx
- u32 c_offset; //cb cr offset--->LCDC_WINx_CBR_MSTx
- u32 xpos; //start point in panel --->LCDC_WINx_DSP_ST
- u32 ypos;
- u16 xsize; // display window width/height -->LCDC_WINx_DSP_INFO
- u16 ysize;
- u16 xact; //origin display window size -->LCDC_WINx_ACT_INFO
- u16 yact;
- u16 xvir; //virtual width/height -->LCDC_WINx_VIR
- u16 yvir;
- unsigned long smem_start;
- unsigned long cbr_start; // Cbr memory start address
- enum data_format format;
-
- bool support_3d;
-
-};
-
-struct rk_lcdc_device_driver{
- char name[6];
- int id;
- struct device *dev;
-
- struct layer_par *layer_par;
- int num_layer;
- int fb_index_base; //the first fb index of the lcdc device
- rk_screen *screen;
- u32 pixclock;
- int (*ioctl)(struct rk_lcdc_device_driver *dev_drv, unsigned int cmd,unsigned long arg,int layer_id);
- int (*suspend)(struct layer_par *layer_par);
- int (*resume)(struct layer_par *layer_par);
- int (*blank)(struct rk_lcdc_device_driver *dev_drv,int layer_id,int blank_mode);
- int (*set_par)(struct rk_lcdc_device_driver *dev_drv,int layer_id);
- int (*pan_display)(struct rk_lcdc_device_driver *dev_drv,int layer_id);
-
-};
-
-struct rk_fb_inf {
- struct fb_info *fb[RK_MAX_FB_SUPPORT];
- int num_fb;
-
- struct rk_lcdc_device_driver *lcdc_dev_drv[RK30_MAX_LCDC_SUPPORT];
- int num_lcdc;
-
- int video_mode; //when play video set it to 1
-};
-extern int rk_fb_register(struct rk_lcdc_device_driver *fb_device_driver);
-extern int rk_fb_unregister(struct rk_lcdc_device_driver *fb_device_driver);
-extern int init_lcdc_device_driver(struct rk_lcdc_device_driver *def_drv,
- struct rk_lcdc_device_driver *dev_drv,int id);
-#endif
--- /dev/null
+/*
+ * linux/drivers/video/rockchip/rkfb-sysfs.c
+ *
+ * Copyright (C) 2012 Rockchip Corporation
+ * Author: yxj<yxj@rock-chips.com>
+ *
+ * Some code and ideas taken from
+ *drivers/video/omap2/omapfb/omapfb-sys.c
+ *driver by Tomi Valkeinen.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/fb.h>
+#include <linux/sysfs.h>
+#include <linux/device.h>
+#include <linux/uaccess.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <asm/div64.h>
+#include "../display/screen/screen.h"
+#include <linux/rk_fb.h>
+
+
+static ssize_t show_screen_info(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_lcdc_device_driver * dev_drv =
+ (struct rk_lcdc_device_driver * )fbi->par;
+ rk_screen * screen = dev_drv->screen;
+ int fps;
+ u64 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);
+ return snprintf(buf, PAGE_SIZE,"xres:%d\nyres:%d\nfps:%d\n",
+ screen->x_res,screen->y_res,fps);
+}
+
+static ssize_t show_disp_info(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_lcdc_device_driver * dev_drv =
+ (struct rk_lcdc_device_driver * )fbi->par;
+ int layer_id = get_fb_layer_id(&fbi->fix);
+ if(dev_drv->get_disp_info)
+ dev_drv->get_disp_info(dev_drv,layer_id);
+}
+
+static ssize_t show_phys(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ return snprintf(buf, PAGE_SIZE, "0x%lx-----0x%x\n",
+ fbi->fix.smem_start,fbi->fix.smem_len);
+}
+
+static ssize_t show_virt(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "0x%p-----0x%x\n",
+ fbi->screen_base,fbi->fix.smem_len);
+}
+
+static struct device_attribute rkfb_attrs[] = {
+ __ATTR(phys_addr, S_IRUGO, show_phys, NULL),
+ __ATTR(virt_addr, S_IRUGO, show_virt, NULL),
+ __ATTR(disp_info, S_IRUGO, show_disp_info, NULL),
+ __ATTR(screen_info, S_IRUGO, show_screen_info, NULL),
+};
+
+int rkfb_create_sysfs(struct fb_info *fbi)
+{
+ int r;
+ int t;
+ for (t = 0; t < ARRAY_SIZE(rkfb_attrs); t++)
+ {
+ r = device_create_file(fbi->dev,&rkfb_attrs[t]);
+ if (r)
+ {
+ dev_err(fbi->dev, "failed to create sysfs "
+ "file\n");
+ return r;
+ }
+ }
+
+
+ return 0;
+}
+
+void rkfb_remove_sysfs(struct rk_fb_inf *inf)
+{
+ int i, t;
+
+ for (i = 0; i < inf->num_fb; i++) {
+ for (t = 0; t < ARRAY_SIZE(rkfb_attrs); t++)
+ device_remove_file(inf->fb[i]->dev,
+ &rkfb_attrs[t]);
+ }
+}
+
--- /dev/null
+/* drivers/video/rk30_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 __ARCH_ARM_MACH_RK30_FB_H
+#define __ARCH_ARM_MACH_RK30_FB_H
+
+#define RK30_MAX_LCDC_SUPPORT 4
+#define RK30_MAX_LAYER_SUPPORT 4
+#define RK_MAX_FB_SUPPORT 4
+
+
+
+#define FB0_IOCTL_STOP_TIMER_FLUSH 0x6001
+#define FB0_IOCTL_SET_PANEL 0x6002
+
+#ifdef CONFIG_FB_WIMO
+#define FB_WIMO_FLAG
+#endif
+#ifdef FB_WIMO_FLAG
+#define FB0_IOCTL_SET_BUF 0x6017
+#define FB0_IOCTL_COPY_CURBUF 0x6018
+#define FB0_IOCTL_CLOSE_BUF 0x6019
+#endif
+
+#define FB1_IOCTL_GET_PANEL_SIZE 0x5001
+#define FB1_IOCTL_SET_YUV_ADDR 0x5002
+//#define FB1_TOCTL_SET_MCU_DIR 0x5003
+#define FB1_IOCTL_SET_ROTATE 0x5003
+#define FB1_IOCTL_SET_I2P_ODD_ADDR 0x5005
+#define FB1_IOCTL_SET_I2P_EVEN_ADDR 0x5006
+#define FB1_IOCTL_SET_WIN0_TOP 0x5018
+
+/********************************************************************
+** display output interface supported by rk lcdc *
+********************************************************************/
+/* */
+#define OUT_P888 0
+#define OUT_P666 1 //
+#define OUT_P565 2 //
+#define OUT_S888x 4
+#define OUT_CCIR656 6
+#define OUT_S888 8
+#define OUT_S888DUMY 12
+#define OUT_P16BPP4 24 //
+#define OUT_D888_P666 0x21 //
+#define OUT_D888_P565 0x22 //
+
+
+/**
+ * pixel format definitions,this is copy from android/system/core/include/system/graphics.h
+ */
+
+enum {
+ HAL_PIXEL_FORMAT_RGBA_8888 = 1,
+ HAL_PIXEL_FORMAT_RGBX_8888 = 2,
+ HAL_PIXEL_FORMAT_RGB_888 = 3,
+ HAL_PIXEL_FORMAT_RGB_565 = 4,
+ HAL_PIXEL_FORMAT_BGRA_8888 = 5,
+ HAL_PIXEL_FORMAT_RGBA_5551 = 6,
+ HAL_PIXEL_FORMAT_RGBA_4444 = 7,
+
+ /* 0x8 - 0xFF range unavailable */
+
+ /*
+ * 0x100 - 0x1FF
+ *
+ * This range is reserved for pixel formats that are specific to the HAL
+ * implementation. Implementations can use any value in this range to
+ * communicate video pixel formats between their HAL modules. These formats
+ * must not have an alpha channel. Additionally, an EGLimage created from a
+ * gralloc buffer of one of these formats must be supported for use with the
+ * GL_OES_EGL_image_external OpenGL ES extension.
+ */
+
+ /*
+ * Android YUV format:
+ *
+ * This format is exposed outside of the HAL to software decoders and
+ * applications. EGLImageKHR must support it in conjunction with the
+ * OES_EGL_image_external extension.
+ *
+ * YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed
+ * by (W/2) x (H/2) Cr and Cb planes.
+ *
+ * This format assumes
+ * - an even width
+ * - an even height
+ * - a horizontal stride multiple of 16 pixels
+ * - a vertical stride equal to the height
+ *
+ * y_size = stride * height
+ * c_size = ALIGN(stride/2, 16) * height/2
+ * size = y_size + c_size * 2
+ * cr_offset = y_size
+ * cb_offset = y_size + c_size
+ *
+ */
+ HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar
+
+
+
+ /* Legacy formats (deprecated), used by ImageFormat.java */
+ HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16
+ HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21
+ HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2
+ HAL_PIXEL_FORMAT_YCrCb_NV12 = 0x20, // YUY2
+ HAL_PIXEL_FORMAT_YCrCb_NV12_VIDEO = 0x21, // YUY2
+ HAL_PIXEL_FORMAT_YCrCb_444 = 0x22, //yuv444
+
+
+};
+
+
+//display data format
+enum data_format{
+ ARGB888 = 0,
+ RGB888,
+ RGB565,
+ YUV420 = 4,
+ YUV422,
+ YUV444,
+};
+
+struct rk_fb_rgb {
+ struct fb_bitfield red;
+ struct fb_bitfield green;
+ struct fb_bitfield blue;
+ struct fb_bitfield transp;
+};
+
+typedef enum _TRSP_MODE
+{
+ TRSP_CLOSE = 0,
+ TRSP_FMREG,
+ TRSP_FMREGEX,
+ TRSP_FMRAM,
+ TRSP_FMRAMEX,
+ TRSP_MASK,
+ TRSP_INVAL
+} TRSP_MODE;
+
+struct layer_par {
+ const char *name;
+ int id;
+ u32 pseudo_pal[16];
+ u32 y_offset; //yuv/rgb offset -->LCDC_WINx_YRGB_MSTx
+ u32 c_offset; //cb cr offset--->LCDC_WINx_CBR_MSTx
+ u32 xpos; //start point in panel --->LCDC_WINx_DSP_ST
+ u32 ypos;
+ u16 xsize; // display window width/height -->LCDC_WINx_DSP_INFO
+ u16 ysize;
+ u16 xact; //origin display window size -->LCDC_WINx_ACT_INFO
+ u16 yact;
+ u16 xvir; //virtual width/height -->LCDC_WINx_VIR
+ u16 yvir;
+ unsigned long smem_start;
+ unsigned long cbr_start; // Cbr memory start address
+ enum data_format format;
+
+ bool support_3d;
+
+};
+
+struct rk_lcdc_device_driver{
+ char name[6];
+ int id;
+ struct device *dev;
+
+ struct layer_par *layer_par;
+ int num_layer;
+ int fb_index_base; //the first fb index of the lcdc device
+ rk_screen *screen;
+ u32 pixclock;
+ int (*ioctl)(struct rk_lcdc_device_driver *dev_drv, unsigned int cmd,unsigned long arg,int layer_id);
+ int (*suspend)(struct layer_par *layer_par);
+ int (*resume)(struct layer_par *layer_par);
+ int (*blank)(struct rk_lcdc_device_driver *dev_drv,int layer_id,int blank_mode);
+ int (*set_par)(struct rk_lcdc_device_driver *dev_drv,int layer_id);
+ int (*pan_display)(struct rk_lcdc_device_driver *dev_drv,int layer_id);
+ int (*get_disp_info)(struct rk_lcdc_device_driver *dev_drv,int layer_id);
+ int (*load_screen)(struct rk_lcdc_device_driver *lcdc_dev, bool initscreen);
+
+};
+
+struct rk_fb_inf {
+ struct fb_info *fb[RK_MAX_FB_SUPPORT];
+ int num_fb;
+
+ struct rk_lcdc_device_driver *lcdc_dev_drv[RK30_MAX_LCDC_SUPPORT];
+ int num_lcdc;
+
+ int video_mode; //when play video set it to 1
+};
+extern int rk_fb_register(struct rk_lcdc_device_driver *fb_device_driver);
+extern int rk_fb_unregister(struct rk_lcdc_device_driver *fb_device_driver);
+extern int init_lcdc_device_driver(struct rk_lcdc_device_driver *def_drv,
+ struct rk_lcdc_device_driver *dev_drv,int id);
+extern int get_fb_layer_id(struct fb_fix_screeninfo *fix);
+extern int rkfb_create_sysfs(struct fb_info *fbi);
+#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff