drivers: imx274: Enable digital gain for 2x

Enable digital gain for 2x by default which brings
the brightness of the image at 1ux.

Bug 1753245
Bug 200182641

Change-Id: Ia2316d219192b9eaeea19d8ccda98b298e4fc707
Signed-off-by: Josh Kuo <joshk@nvidia.com>
Reviewed-on: http://git-master/r/1251533
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Jihoon Bang <jbang@nvidia.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/media/i2c/imx274_mode_tbls.h b/drivers/media/i2c/imx274_mode_tbls.h
index 959fabc85..fcca28e31 100644
--- a/drivers/media/i2c/imx274_mode_tbls.h
+++ b/drivers/media/i2c/imx274_mode_tbls.h
@@ -1,7 +1,7 @@
 /*
  * imx274.c - imx274 sensor driver
  *
- * Copyright (c) 2016, NVIDIA CORPORATION, All Rights Reserved.
+ * Copyright (c) 2016-2017, NVIDIA CORPORATION, All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -133,6 +133,8 @@ static const imx274_reg mode_3840X2160[] = {
         {0x33A6, 0x01},
         {0x306B, 0x05},
 
+        /* d gain setting */
+        {0x3012, 0x01},
         {0x300E, 0x01},
 
         {IMX274_TABLE_WAIT_MS, IMX274_WAIT_MS},
@@ -216,6 +218,8 @@ static const imx274_reg mode_3840X2160_60fps[] = {
         {0x33A6, 0x01},
         {0x306B, 0x05},
 
+        /* d gain setting */
+        {0x3012, 0x01},
         {0x300E, 0x00},
 
         {IMX274_TABLE_WAIT_MS, IMX274_WAIT_MS},
@@ -299,6 +303,8 @@ static imx274_reg mode_1920X1080[] = {
         {0x33A6, 0x01},
         {0x306B, 0x05},
 
+        /* d gain setting */
+        {0x3012, 0x01},
         {0x300E, 0x01},
 
         {IMX274_TABLE_WAIT_MS, IMX274_WAIT_MS},
@@ -382,6 +388,9 @@ static imx274_reg mode_1280X720[] = {
         {0x33A6, 0x01},
         {0x306B, 0x05},
 
+        /* d gain setting */
+        {0x3012, 0x01},
+
         {IMX274_TABLE_WAIT_MS, IMX274_WAIT_MS},
         {IMX274_TABLE_END, 0x0000}
 };