ENGR00215762 OV5642 camera:Improve XGA@30 image quality

This patch changes output drive capability of ov5642
camera register 0x302c's bit[6:5] to 0'11 to get 4x
drive capability so that green lines cannot be seen
in the captured frames.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit f3e5d9944e989e66167cbbaa4f3433d8a9baf84d)

diff --git a/drivers/media/video/mxc/capture/ov5642.c b/drivers/media/video/mxc/capture/ov5642.c
index d5920b8197ac2bd47db1638a76215c5e706e83b6..8d317fa5c940b56f4ff2039dec41d511964a8bc6 100644 (file)
--- a/drivers/media/video/mxc/capture/ov5642.c
+++ b/drivers/media/video/mxc/capture/ov5642.c
@@ -1188,7 +1188,7 @@ static struct reg_value ov5642_setting_30fps_XGA_1024_768[] = {
        {0x5087, 0x00, 0, 0}, {0x5088, 0x00, 0, 0}, {0x5089, 0x00, 0, 0},
        {0x302b, 0x00, 0, 0}, {0x3621, 0x87, 0, 0}, {0x3a00, 0x78, 0, 0},
        {0x3808, 0x04, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0},
-       {0x380b, 0x00, 0, 0}, {0x3815, 0x02, 0, 0},
+       {0x380b, 0x00, 0, 0}, {0x3815, 0x02, 0, 0}, {0x302c, 0x60, 0x60, 0},
 };
 
 static struct reg_value ov5642_setting_15fps_XGA_1024_768[] = {