linux-kernel - [PATCH v4 1/4] drm/dp: Add define to set 0.5% down-spread in MAX

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Message-Id: <1460978772-7569-2-git-send-email-enric.balletbo@collabora.com>
Date:	Mon, 18 Apr 2016 13:26:09 +0200
From:	Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, treding@...dia.com
Cc:	airlied@...ux.ie, robh+dt@...nel.org, djkurtz@...omium.org,
	drinkcat@...omium.org, dan.carpenter@...cle.com
Subject: [PATCH v4 1/4] 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@...labora.com>
---
 include/drm/drm_dp_helper.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 1252108..22be049 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -73,6 +73,7 @@
 # define DP_ENHANCED_FRAME_CAP		    (1 << 7)
 
 #define DP_MAX_DOWNSPREAD                   0x003
+# define DP_PERCENT_DOWNSPREAD_0_5	    (1 << 0)
 # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING  (1 << 6)
 
 #define DP_NORP                             0x004
-- 
2.1.0