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[PATCH v4 08/11] drm: sun4i: tv: Add PAL output standard

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  [PATCH v4 08/11] drm: sun4i: tv: Add PAL output standard Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-04-25 15:30 +0200
    Re: [PATCH v4 08/11] drm: sun4i: tv: Add PAL output standard Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-04-26 12:00 +0200

#1386424 — [PATCH v4 08/11] 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.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 drivers/gpu/drm/sun4i/sun4i_tv.c | 42 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index 78634dfc0f77..ccf275a90132 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -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 *
-- 
2.8.1

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#1387315

On Mon, 25 Apr 2016 15:22:49 +0200
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> 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.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/gpu/drm/sun4i/sun4i_tv.c | 42 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 42 insertions(+)
> 
> diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
> index 78634dfc0f77..ccf275a90132 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_tv.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
> @@ -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 *



-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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