[PATCH v3 17/19] drm: sun4i: tv: Add NTSC output standard
From: Maxime Ripard <hidden>
Date: 2016-03-23 16:45:04
Also in:
dri-devel, linux-devicetree, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for allwinner a10, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Chen-Yu Tsai, Linus Torvalds
Add the settings to support the NTSC standard. Signed-off-by: Maxime Ripard <redacted> --- 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,
--
2.7.3