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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-08-27 02:27:42 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-10-18 16:58:32 +0200
commit893c3e538dc338509b0c1121173355e8cfa34ff0 (patch)
treea4c3e61681708aa0a0474e2269f6f0277e139a98 /drivers/gpu
parentLinux 3.12-rc3 (diff)
downloadlinux-893c3e538dc338509b0c1121173355e8cfa34ff0.tar.xz
linux-893c3e538dc338509b0c1121173355e8cfa34ff0.zip
drm/i2c: tda998x: set VIF for full range, underscanned display
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 60e84043aa34..400b0c4a10fb 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -17,6 +17,7 @@
+#include <linux/hdmi.h>
#include <linux/module.h>
#include <drm/drmP.h>
@@ -549,6 +550,8 @@ tda998x_write_avi(struct drm_encoder *encoder, struct drm_display_mode *mode)
buf[HB(0)] = 0x82;
buf[HB(1)] = 0x02;
buf[HB(2)] = 13;
+ buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN;
+ buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2;
buf[PB(4)] = drm_match_cea_mode(mode);
tda998x_write_if(encoder, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf,