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| author | Ting Shen <phoenixshen@google.com> | 2019-08-30 12:57:14 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-08 07:43:03 +0000 |
| commit | 4231e6997e4a75764c7d4fc6b96f4cc090ee026c (patch) | |
| tree | d672cf6b1c278511fbb89b8835be4cc54072dc9a /power | |
| parent | f483ce792c4b15f9f49264d44e449b3628b13df7 (diff) | |
| download | chrome-ec-4231e6997e4a75764c7d4fc6b96f4cc090ee026c.tar.gz | |
jacuzzi: disable PP1800 when chipset off
To improve G3 power consumption, a pin EN_PP1800_S5_L is added in board
rev 1 and should be turned on before pmic on, and turned off after pmic
off.
BUG=b:138180455,b:141592177
TEST=verify jacuzzi rev 1 is bootable with this change
BRANCH=master
Change-Id: Iacd9b0fab97d775f15faa9b2df491940871bc7ff
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1773031
Reviewed-by: Yilun Lin <yllin@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'power')
| -rw-r--r-- | power/mt8183.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/power/mt8183.c b/power/mt8183.c index 683e6d274e..892cc6d718 100644 --- a/power/mt8183.c +++ b/power/mt8183.c @@ -299,6 +299,8 @@ enum power_state power_handle_state(enum power_state state) return POWER_S5; case POWER_S5S3: + hook_notify(HOOK_CHIPSET_PRE_INIT); + /* * Release power button in case it was pressed by force shutdown * sequence. |