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| Started by | Maxime Ripard <maxime.ripard@free-electrons.com> |
|---|---|
| First post | 2016-04-25 15:30 +0200 |
| Last post | 2016-04-26 12:00 +0200 |
| Articles | 2 — 2 participants |
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[PATCH v4 09/11] drm: sun4i: tv: Add NTSC output standard Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-04-25 15:30 +0200
Re: [PATCH v4 09/11] drm: sun4i: tv: Add NTSC output standard Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-04-26 12:00 +0200
| From | Maxime Ripard <maxime.ripard@free-electrons.com> |
|---|---|
| Date | 2016-04-25 15:30 +0200 |
| Subject | [PATCH v4 09/11] drm: sun4i: tv: Add NTSC output standard |
| Message-ID | <rrOKn-6zz-35@gated-at.bofh.it> |
Add the settings to support the NTSC standard.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
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,
--
2.8.1
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| From | Boris Brezillon <boris.brezillon@free-electrons.com> |
|---|---|
| Date | 2016-04-26 12:00 +0200 |
| Message-ID | <rs7WG-5oQ-13@gated-at.bofh.it> |
| In reply to | #1386432 |
On Mon, 25 Apr 2016 15:22:50 +0200
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:
> Add the settings to support the NTSC standard.
>
> 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 | 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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