diff options
| author | Min-wuk Lee <mlee@nvidia.com> | 2013-08-21 14:32:49 +0900 |
|---|---|---|
| committer | Gabby Lee <galee@nvidia.com> | 2013-10-13 16:33:35 -0700 |
| commit | e75f9f1a9c2279a312d9184f319c8e802386ac1d (patch) | |
| tree | 971712c3023829a6b27d36f947ddf8898a935480 /drivers/video | |
| parent | 4a93ab70a4a2ccccf8391ed7701a45887e0907dd (diff) | |
tegra: video: lgd-wxga-7 avdd power sequence fix
This change is fixing LGD WXGA 7 AVDD 3.3V power sequence. This
power rail on needs to be >1000ms after it is off.
Add 1000ms delay after this rail is turned off.
Bug 1349957
Change-Id: I2a1d7a2be2df38e2e5eb5a1976d59ca380c730b7
Signed-off-by: Min-wuk Lee <mlee@nvidia.com>
Reviewed-on: http://git-master/r/264194
(cherry picked from commit a052672cbc6a941b724664d20fb49c767989e5e6)
Reviewed-on: http://git-master/r/289753
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Gabby Lee <galee@nvidia.com>
Tested-by: Gabby Lee <galee@nvidia.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/tegra/of_lcd_device_data/tegratab_lcd_dev_data.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/tegra/of_lcd_device_data/tegratab_lcd_dev_data.c b/drivers/video/tegra/of_lcd_device_data/tegratab_lcd_dev_data.c index b847f786c7f8..6e85eb0e1aaf 100644 --- a/drivers/video/tegra/of_lcd_device_data/tegratab_lcd_dev_data.c +++ b/drivers/video/tegra/of_lcd_device_data/tegratab_lcd_dev_data.c @@ -158,6 +158,7 @@ static int lgd_wxga_7_0_disable(void) regulator_disable(dvdd_lcd_1v8); if (avdd_lcd_3v3) regulator_disable(avdd_lcd_3v3); + msleep(1000); /*LCD panel VDD on needs to be 1000>ms after it's off*/ return 0; } |