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video: fsl_dcu_fb: add additional modes for DCU

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Add common widescreen modes 800x480 and 1024x600.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Reviewed-by: Alison Wang <alison.wang@nxp.com>
This commit is contained in:
Stefan Agner 2017-04-11 11:12:13 +05:30 • committed by Anatolij Gustschin
parent 7ce92a554a
commit 7a2d533eec
1 changed files with 59 additions and 2 deletions
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61
drivers/video/fsl_dcu_fb.c
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@ -104,7 +104,7 @@ static struct fb_videomode fsl_dcu_mode_480_272 = {
/*
* This setting is used for Siliconimage SiI9022A HDMI
*/
static struct fb_videomode fsl_dcu_mode_640_480 = {
static struct fb_videomode fsl_dcu_cea_mode_640_480 = {
.name = "640x480-60",
.refresh = 60,
.xres = 640,
@ -120,6 +120,54 @@ static struct fb_videomode fsl_dcu_mode_640_480 = {
.vmode = FB_VMODE_NONINTERLACED,
};
static struct fb_videomode fsl_dcu_mode_640_480 = {
.name = "640x480-60",
.refresh = 60,
.xres = 640,
.yres = 480,
.pixclock = 25175,
.left_margin = 40,
.right_margin = 24,
.upper_margin = 32,
.lower_margin = 11,
.hsync_len = 96,
.vsync_len = 2,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
};
static struct fb_videomode fsl_dcu_mode_800_480 = {
.name = "800x480-60",
.refresh = 60,
.xres = 800,
.yres = 480,
.pixclock = 33260,
.left_margin = 216,
.right_margin = 40,
.upper_margin = 35,
.lower_margin = 10,
.hsync_len = 128,
.vsync_len = 2,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
};
static struct fb_videomode fsl_dcu_mode_1024_600 = {
.name = "1024x600-60",
.refresh = 60,
.xres = 1024,
.yres = 600,
.pixclock = 48000,
.left_margin = 104,
.right_margin = 43,
.upper_margin = 24,
.lower_margin = 20,
.hsync_len = 5,
.vsync_len = 5,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
};
/*
* DCU register map
*/
@ -342,7 +390,16 @@ void *video_hw_init(void)
fsl_dcu_mode_db = &fsl_dcu_mode_480_272;
break;
case RESOLUTION(640, 480):
fsl_dcu_mode_db = &fsl_dcu_mode_640_480;
if (!strncmp(options, "monitor=hdmi", 12))
fsl_dcu_mode_db = &fsl_dcu_cea_mode_640_480;
else
fsl_dcu_mode_db = &fsl_dcu_mode_640_480;
break;
case RESOLUTION(800, 480):
fsl_dcu_mode_db = &fsl_dcu_mode_800_480;
break;
case RESOLUTION(1024, 600):
fsl_dcu_mode_db = &fsl_dcu_mode_1024_600;
break;
default:
printf("unsupported resolution %ux%u\n",