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authorAlan Tull <r80115@freescale.com>2012-04-09 14:36:07 -0500
committerAlan Tull <r80115@freescale.com>2012-04-13 20:09:01 -0500
commit7b3296b71d51ba7efe82aad13cf908baf2c4963c (patch)
tree9b40ab9db7733397b3a95c0ef4a2694525df1737 /drivers
parentc86a909e285f17cf91e9c89619601048cf8bf35d (diff)
ENGR00179575 only set color depth if TV supports deep color
If TV's EDID indicates that deep color is not supported, then write color depth field of HDMI_VP_PR_CD register to zero. Signed-off-by: Alan Tull <r80115@freescale.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/mxc_hdmi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/mxc_hdmi.c b/drivers/video/mxc_hdmi.c
index ad6d7139eaa8..fc5df129bcb1 100644
--- a/drivers/video/mxc_hdmi.c
+++ b/drivers/video/mxc_hdmi.c
@@ -570,6 +570,10 @@ static void hdmi_video_packetize(struct mxc_hdmi *hdmi)
} else
return;
+ if (!hdmi->edid_cfg.vsd_dc_48bit && !hdmi->edid_cfg.vsd_dc_36bit &&
+ !hdmi->edid_cfg.vsd_dc_30bit && !hdmi->edid_cfg.vsd_dc_y444)
+ color_depth = 0;
+
/* set the packetizer registers */
val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) &
HDMI_VP_PR_CD_COLOR_DEPTH_MASK) |