On Mon, 25 Apr 2016 15:22:50 +0200
Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> Add the settings to support the NTSC standard.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/sun4i/sun4i_tv.c | 45 ++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 45 insertions(+)
>
> diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
> index ccf275a90132..bc047f923508 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_tv.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
> @@ -178,24 +178,69 @@ 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,
> .chroma_freq = 0x2a098acb,
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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