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rk fb:add get_format_string to convert format to string for debug

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This commit is contained in:
yxj
2013-03-04 10:42:32 +08:00
parent a0f9674b02
commit c4e4261143
2 changed files with 43 additions and 9 deletions
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49
drivers/video/rockchip/rk_fb.c
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@@ -54,16 +54,47 @@ static struct rk_fb_rgb def_rgb_16 = {
};
/***************************************************************************
fb0-----------lcdc0------------win1 for ui
fb1-----------lcdc0------------win0 for video,win0 support 3d display
fb2-----------lcdc1------------win1 for ui
fb3-----------lcdc1-------------win0 for video ,win0 support 3d display
char * get_format_string(enum data_format format,char *fmt)
{
if(!fmt)
return NULL;
switch(format)
{
case ARGB888:
strcpy(fmt,"ARGB888");
break;
case RGB888:
strcpy(fmt,"RGB888");
break;
case RGB565:
strcpy(fmt,"RGB565");
break;
case YUV420:
strcpy(fmt,"YUV420");
break;
case YUV422:
strcpy(fmt,"YUV422");
break;
case YUV444:
strcpy(fmt,"YUV444");
break;
case XRGB888:
strcpy(fmt,"XRGB888");
break;
case XBGR888:
strcpy(fmt,"XBGR888");
break;
case ABGR888:
strcpy(fmt,"XBGR888");
break;
default:
strcpy(fmt,"invalid");
break;
}
defautl:we alloc three buffer,one for fb0 and fb2 display ui,one for ipp rotate
fb1 and fb3 are used for video play,the buffer is alloc by android,and
pass the phy addr to fix.smem_start by ioctl
****************************************************************************/
return fmt;
}

3
include/linux/rk_fb.h
View File

@@ -303,6 +303,8 @@ extern struct rk_lcdc_device_driver * rk_get_lcdc_drv(char *name);
extern int rk_fb_switch_screen(rk_screen *screen ,int enable ,int lcdc_id);
extern int rk_fb_disp_scale(u8 scale_x, u8 scale_y,u8 lcdc_id);
extern int rkfb_create_sysfs(struct fb_info *fbi);
extern char * get_format_string(enum data_format,char *fmt);
static int inline rk_fb_calc_fps(rk_screen *screen,u32 pixclock)
{
int x, y;
@@ -402,4 +404,5 @@ static int inline __rk_platform_add_display_devices(struct platform_device *fb,
return 0;
}
#endif