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drm/dp: Add define to set 0.5% down-spread in MAX_DOWNSPREAD register 

Support of 0.5% down-spread is required for DisplayPort Specification
Version 1.1 Sink.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
[treding@nvidia.com: rename to DP_MAX_DOWNSPREAD_0_5]
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Enric Balletbo i Serra 2016-05-02 09:54:23 +02:00 committed by Thierry Reding
parent 4fc24ab3a1
commit 56c5da0027
1 changed files with 1 additions and 0 deletions
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1
include/drm/drm_dp_helper.h
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@ -73,6 +73,7 @@
# define DP_ENHANCED_FRAME_CAP (1 << 7)
#define DP_MAX_DOWNSPREAD 0x003
# define DP_MAX_DOWNSPREAD_0_5 (1 << 0)
# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
#define DP_NORP 0x004