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drm: sun4i: tv: Add PAL output standard 

Now that we have support for the composite output, we can start adding new
supported standards. Start with PAL, and we will add other eventually.

Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
hifive-unleashed-5.1
Maxime Ripard 2015-10-29 09:39:41 +01:00
parent 03c4c71d25
commit 154f695007
1 changed files with 42 additions and 0 deletions
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42
drivers/gpu/drm/sun4i/sun4i_tv.c
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@ -178,7 +178,49 @@ struct sun4i_tv {
struct sun4i_drv *drv;
};
struct video_levels pal_video_levels = {
.black = 252, .blank = 252,
};
struct burst_levels pal_burst_levels = {
.cb = 40, .cr = 40,
};
struct color_gains pal_color_gains = {
.cb = 224, .cr = 224,
};
struct resync_parameters pal_resync_parameters = {
.field = true, .line = 13, .pixel = 12,
};
struct tv_mode tv_modes[] = {
{
.name = "PAL",
.mode = SUN4I_TVE_CFG0_RES_576i,
.chroma_freq = 0x2a098acb,
.back_porch = 138,
.front_porch = 24,
.line_number = 625,
.hdisplay = 720,
.hfront_porch = 3,
.hsync_len = 2,
.hback_porch = 139,
.vdisplay = 576,
.vfront_porch = 28,
.vsync_len = 2,
.vback_porch = 19,
.vblank_level = 252,
.color_gains = &pal_color_gains,
.burst_levels = &pal_burst_levels,
.video_levels = &pal_video_levels,
.resync_params = &pal_resync_parameters,
},
};
static inline struct sun4i_tv *