V4L/DVB: ov7670: Use CCIR601 in all video modes

Also provide for a longer delay after reset - the XO 1.5 needs it.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c
index aaa50f9b8e78..b44762adb1e9 100644
--- a/drivers/media/video/ov7670.c
+++ b/drivers/media/video/ov7670.c
@@ -351,7 +351,7 @@ static struct regval_list ov7670_default_regs[] = {
 static struct regval_list ov7670_fmt_yuv422[] = {
         { REG_COM7, 0x0 },  /* Selects YUV mode */
         { REG_RGB444, 0 },      /* No RGB444 please */
-        { REG_COM1, 0 },
+        { REG_COM1, 0 },        /* CCIR601 */
         { REG_COM15, COM15_R00FF },
         { REG_COM9, 0x18 }, /* 4x gain ceiling; 0x8 is reserved bit */
         { 0x4f, 0x80 },         /* "matrix coefficient 1" */
@@ -367,7 +367,7 @@ static struct regval_list ov7670_fmt_yuv422[] = {
 static struct regval_list ov7670_fmt_rgb565[] = {
         { REG_COM7, COM7_RGB }, /* Selects RGB mode */
         { REG_RGB444, 0 },      /* No RGB444 please */
-        { REG_COM1, 0x0 },
+        { REG_COM1, 0x0 },      /* CCIR601 */
         { REG_COM15, COM15_RGB565 },
         { REG_COM9, 0x38 },     /* 16x gain ceiling; 0x8 is reserved bit */
         { 0x4f, 0xb3 },         /* "matrix coefficient 1" */
@@ -383,7 +383,7 @@ static struct regval_list ov7670_fmt_rgb565[] = {
 static struct regval_list ov7670_fmt_rgb444[] = {
         { REG_COM7, COM7_RGB }, /* Selects RGB mode */
         { REG_RGB444, R444_ENABLE },    /* Enable xxxxrrrr ggggbbbb */
-        { REG_COM1, 0x40 },     /* Magic reserved bit */
+        { REG_COM1, 0x0 },      /* CCIR601 */
         { REG_COM15, COM15_R01FE|COM15_RGB565 }, /* Data range needed? */
         { REG_COM9, 0x38 },     /* 16x gain ceiling; 0x8 is reserved bit */
         { 0x4f, 0xb3 },         /* "matrix coefficient 1" */
@@ -432,7 +432,7 @@ static int ov7670_write(struct v4l2_subdev *sd, unsigned char reg,
         int ret = i2c_smbus_write_byte_data(client, reg, value);
 
         if (reg == REG_COM7 && (value & COM7_RESET))
-                msleep(2);  /* Wait for reset to run */
+                msleep(5);  /* Wait for reset to run */
         return ret;
 }