From 2ff77b1659b9a61ecbd88c07edcd04f04b79776b Mon Sep 17 00:00:00 2001 From: Maxime Ripard 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 Signed-off-by: Maxime Ripard --- 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 @@ -178,23 +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, -- 2.30.2