diff options
| author | Charlie Huang <chahuang@nvidia.com> | 2012-11-15 17:49:08 -0800 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-11-19 17:31:39 -0800 |
| commit | 391e3649313a336977c66157b3501e19ccd6c572 (patch) | |
| tree | 4f5cf9eefe9be587e25afa3fd05401eeb08d5cd5 /drivers/media/video | |
| parent | 2b35fdc914a25186f996929d474c856e65da3eb9 (diff) | |
drivers: tegra: ad5816: power sequence update
add a 1mS delay after power is on to avoid i2c error in set arc mode.
bug 1174413
Change-Id: I481dbc4f8ec57f029985bbf34c0fec8db1921117
Signed-off-by: Charlie Huang <chahuang@nvidia.com>
Reviewed-on: http://git-master/r/164185
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Philip Breczinski <pbreczinski@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/tegra/ad5816.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/tegra/ad5816.c b/drivers/media/video/tegra/ad5816.c index 090a7dc7e524..24fccba0ab65 100644 --- a/drivers/media/video/tegra/ad5816.c +++ b/drivers/media/video/tegra/ad5816.c @@ -294,6 +294,7 @@ static int ad5816_pm_wr(struct ad5816_info *info, int pwr) case NVC_PWR_ON: if (info->pdata && info->pdata->power_on) info->pdata->power_on(&info->power); + usleep_range(1000, 1020); ad5816_set_arc_mode(info); break; default: |