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authorJonathan Corbet <corbet@lwn.net>2010-03-21 17:33:50 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-18 00:51:19 -0300
commit97693f9178ba83068f6b4e419a47ffd3d1a20897 (patch)
tree04a2bf0747371e202f2ee858b7656e3c98d5b039 /drivers/media/video
parent4a3eaee4d0d2724d86cbb18ad4b0088ce0b7f8a2 (diff)
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>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/ov7670.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c
index aaa50f9b8e7..b44762adb1e 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;
}