From 2ff77b1659b9a61ecbd88c07edcd04f04b79776b Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Thu, 29 Oct 2015 09:39:56 +0100
Subject: [PATCH] drm: sun4i: tv: Add NTSC output standard
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>
---
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 ccf275a901324..bc047f9235087 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -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,
--
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