diff options
Diffstat (limited to 'drivers/media/i2c/ov5647.c')
| -rw-r--r-- | drivers/media/i2c/ov5647.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c index 95ce90fdb876..247302d01f53 100644 --- a/drivers/media/i2c/ov5647.c +++ b/drivers/media/i2c/ov5647.c @@ -253,6 +253,10 @@ static int ov5647_stream_on(struct v4l2_subdev *sd) { int ret; + ret = ov5647_write(sd, 0x4800, 0x04); + if (ret < 0) + return ret; + ret = ov5647_write(sd, 0x4202, 0x00); if (ret < 0) return ret; @@ -264,6 +268,10 @@ static int ov5647_stream_off(struct v4l2_subdev *sd) { int ret; + ret = ov5647_write(sd, 0x4800, 0x25); + if (ret < 0) + return ret; + ret = ov5647_write(sd, 0x4202, 0x0f); if (ret < 0) return ret; @@ -320,7 +328,10 @@ static int __sensor_init(struct v4l2_subdev *sd) return ret; } - return ov5647_write(sd, 0x4800, 0x04); + /* + * stream off to make the clock lane into LP-11 state. + */ + return ov5647_stream_off(sd); } static int ov5647_sensor_power(struct v4l2_subdev *sd, int on) |