From 8b779e0270cb457a4093539ebebf3edf30ad73cf Mon Sep 17 00:00:00 2001 From: "sol.yu" <sol.yu@lge.com> Date: Thu, 8 Jan 2015 09:53:18 +0900 Subject: [PATCH] arm/dt: lenok: display: Fix white banding in grayscale (gamma) There is banding issue in grayscale. This issue is caused by Digital S-curve gamma. To avoid this issue, we change the value of gray scale from 0 to 32. Bug: 18942799 Change-Id: I964cb1bb04f912cc20d5489d68286eaa84eb584c Signed-off-by: sol.yu <sol.yu@lge.com> Signed-off-by: Devin Kim <dojip.kim@lge.com> --- .../dts/apq8026-lenok/apq8026-lenok-panel.dtsi | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/apq8026-lenok/apq8026-lenok-panel.dtsi b/arch/arm/boot/dts/apq8026-lenok/apq8026-lenok-panel.dtsi index bfbee580b8ca..757d8d81bd59 100644 --- a/arch/arm/boot/dts/apq8026-lenok/apq8026-lenok-panel.dtsi +++ b/arch/arm/boot/dts/apq8026-lenok/apq8026-lenok-panel.dtsi @@ -56,17 +56,17 @@ FF FF FF FF FF FF FF FF FF FF FF FF /* Color Management 10*/ 39 01 00 00 00 00 11 E1 - 3E 3A 46 4E 4E 46 - 3A 32 00 FC F0 E4 - E4 F8 1C 38 /* digital gamma( S curve) R */ + 32 3C 46 48 4E 46 + 40 30 00 FB F1 EE + E2 F6 08 40 /* digital gamma( S curve) R */ 39 01 00 00 00 00 11 E2 - 3E 3A 46 4E 4E 46 - 3A 32 00 FC F0 E4 - E4 F8 1C 38 /* digital gamma( S curve) G */ + 32 3C 46 48 4E 46 + 40 30 00 FB F1 EE + E2 F6 08 40 /* digital gamma( S curve) G */ 39 01 00 00 00 00 11 E3 - 3E 3A 46 4E 4E 46 - 3A 32 00 FC F0 E4 - E4 F8 1C 38 /* digital gamma( S curve) B */ + 32 3C 46 48 4E 46 + 40 30 00 FB F1 EE + E2 F6 08 40 /* digital gamma( S curve) B */ 05 01 00 00 00 00 01 35 05 01 00 00 00 00 01 29]; qcom,mdss-dsi-off-command = [05 01 00 00 00 00 01 28 -- GitLab