[Intel-gfx] [PATCH] Append BROADCAST_RGB property for HDTV

[Ma Ling]

Almost all digital TVs will accept broadcast RGB values from 16 to 235 on each channel,
for those uncompensated videos, if RGB values are set from 0 to 255, they will shows
black and whiter clamping. With this change user can switch to required mode between them manually.

Signed-off-by: Ma Ling <ling.ma at intel.com>
---
 man/intel.man |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/man/intel.man b/man/intel.man
index ffe69a1..e535f39 100644
--- a/man/intel.man
+++ b/man/intel.man
@@ -321,6 +321,14 @@ First DVI SDVO output
 .SS "TMDS-2"
 Second DVI SDVO output
 
+.SS "TMDS-1", "TMDS-2", "HDMI-1", "HDMI-2"
+TMDS encoding outputs. Available common properties include:
+.PP
+.B BROADCAST_RGB
+- method used to set RGB color range(full range 0-255, not full range 16-235)
+.TP 2
+Adjusting this property allows you to set RGB color range on each channel in order to match HDTV requirement. Setting 0(default) means RGB color range is 0-255 on each channel, and 1 means RGB color range is 16-235.
+
 .PP
 SDVO and DVO TV outputs are not supported by the driver at this time.
 
-- 
1.5.4.4