diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-18 15:58:26 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 22:12:38 +0200 |
| commit | dc5d598219ed5e914ec139d8c82d0866cdb7b8ce (patch) | |
| tree | 14461f0b2e99aa288182d1577b94201122a7cad9 /drivers/media/i2c | |
| parent | [media] ov772x: Compute window size registers at runtime (diff) | |
| download | linux-dc5d598219ed5e914ec139d8c82d0866cdb7b8ce.tar.xz linux-dc5d598219ed5e914ec139d8c82d0866cdb7b8ce.zip | |
[media] ov772x: Stop sensor readout right after reset
The sensor starts streaming video as soon as it gets powered or is
reset. Disable the output in the reset function.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/ov772x.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index 76a80b652407..e4a10751894d 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -541,9 +541,15 @@ static int ov772x_mask_set(struct i2c_client *client, u8 command, u8 mask, static int ov772x_reset(struct i2c_client *client) { - int ret = ov772x_write(client, COM7, SCCB_RESET); + int ret; + + ret = ov772x_write(client, COM7, SCCB_RESET); + if (ret < 0) + return ret; + msleep(1); - return ret; + + return ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE); } /* |