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 4f10f8b6b07c..4f369de2a1fc 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tv.c +++ b/drivers/gpu/drm/sun4i/sun4i_tv.c @@ -176,7 +176,49 @@ 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 *