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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-18 10:58:26 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 17:12:38 -0300 |
| commit | dc5d598219ed5e914ec139d8c82d0866cdb7b8ce (patch) | |
| tree | 14461f0b2e99aa288182d1577b94201122a7cad9 | |
| parent | 4ead963009f295dc8589720d22fa4fb288be9edb (diff) | |
| download | linux-dc5d598219ed5e914ec139d8c82d0866cdb7b8ce.tar.gz | |
[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>
| -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); } /* |