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drm: sun4i: tv: Add NTSC output standard

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Add the settings to support the NTSC standard.

Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Maxime Ripard 2015-10-29 09:39:56 +01:00
parent 154f695007
commit 2ff77b1659
1 changed files with 45 additions and 0 deletions
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45
drivers/gpu/drm/sun4i/sun4i_tv.c
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@ -178,23 +178,68 @@ struct sun4i_tv {
struct sun4i_drv *drv;
};
struct video_levels ntsc_video_levels = {
.black = 282, .blank = 240,
};
struct video_levels pal_video_levels = {
.black = 252, .blank = 252,
};
struct burst_levels ntsc_burst_levels = {
.cb = 79, .cr = 0,
};
struct burst_levels pal_burst_levels = {
.cb = 40, .cr = 40,
};
struct color_gains ntsc_color_gains = {
.cb = 160, .cr = 160,
};
struct color_gains pal_color_gains = {
.cb = 224, .cr = 224,
};
struct resync_parameters ntsc_resync_parameters = {
.field = false, .line = 14, .pixel = 12,
};
struct resync_parameters pal_resync_parameters = {
.field = true, .line = 13, .pixel = 12,
};
struct tv_mode tv_modes[] = {
{
.name = "NTSC",
.mode = SUN4I_TVE_CFG0_RES_480i,
.chroma_freq = 0x21f07c1f,
.yc_en = true,
.dac3_en = true,
.dac_bit25_en = true,
.back_porch = 118,
.front_porch = 32,
.line_number = 525,
.hdisplay = 720,
.hfront_porch = 18,
.hsync_len = 2,
.hback_porch = 118,
.vdisplay = 480,
.vfront_porch = 26,
.vsync_len = 2,
.vback_porch = 17,
.vblank_level = 240,
.color_gains = &ntsc_color_gains,
.burst_levels = &ntsc_burst_levels,
.video_levels = &ntsc_video_levels,
.resync_params = &ntsc_resync_parameters,
},
{
.name = "PAL",
.mode = SUN4I_TVE_CFG0_RES_576i,