diff options
| author | Wai-Hong Tam <waihong@google.com> | 2019-12-07 14:21:22 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-10 22:21:34 +0000 |
| commit | b7d028f7da714bf98a2634922f86ec2952c66fb7 (patch) | |
| tree | f0de8008724c649e4ddb4859e4b54e28c0c3550b | |
| parent | f1e139f6b87a9e35209b8221264d2899a429d071 (diff) | |
| download | chrome-ec-b7d028f7da714bf98a2634922f86ec2952c66fb7.tar.gz | |
Trogdor: Remove VBOB rail control
The VBOB rail is for backup only. Verified the hardware that it works
without this rail. Should be OK to remove the control of it.
BRANCH=None
BUG=b:143616352
TEST=Verified AP power on and power off.
Change-Id: I9632d881b590482a07482e23aba88bc7ffec4521
Signed-off-by: Wai-Hong Tam <waihong@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1955108
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
| -rw-r--r-- | power/sc7180.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/power/sc7180.c b/power/sc7180.c index a29c1078a2..01f588fe61 100644 --- a/power/sc7180.c +++ b/power/sc7180.c @@ -329,7 +329,7 @@ static void wait_pmic_pwron(int enable, unsigned int timeout) /** * Set the state of the system power signals but without any check. * - * The system power signals are the enable pins of SwitchCap and VBOB. + * The system power signals are the enable pins of SwitchCap. * They control the power of the set of PMIC chips and the AP. * * @param enable 1 to enable or 0 to disable @@ -337,14 +337,12 @@ static void wait_pmic_pwron(int enable, unsigned int timeout) static void set_system_power_no_check(int enable) { gpio_set_level(GPIO_SWITCHCAP_ON, enable); - /* TODO: VBOB_EN GPIO is NC, just a backup. Remove it later. */ - gpio_set_level(GPIO_VBOB_EN, enable); } /** * Set the state of the system power signals. * - * The system power signals are the enable pins of SwitchCap and VBOB. + * The system power signals are the enable pins of SwitchCap. * They control the power of the set of PMIC chips and the AP. * * @param enable 1 to enable or 0 to disable |