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| author | Divagar Mohandass <divagar.mohandass@intel.com> | 2017-06-19 14:15:50 +0530 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-06-21 04:19:06 -0700 |
| commit | 9fb10386a720d270e37ce61da3ff3a6d5a69951e (patch) | |
| tree | 59bb51fe0d5ff97bec19c6d42c0ca46f2d9c2ff2 | |
| parent | 0cf4ec5baebcba3c699794b9e034200768ceb5f9 (diff) | |
| download | chrome-ec-9fb10386a720d270e37ce61da3ff3a6d5a69951e.tar.gz | |
Poppy: Configure camera PMIC to low power mode.
This change will configure camera PMIC to low power mode
in S3 and S0ix sleep state and resumes it in S0 state.
BUG=b:62779726
BRANCH=None
TEST=`Build/Flash EC and verify the PP3300_DX_CAM signal is
toggling during S3/S0ix cycle.`
Change-Id: I9f376762100ac9b208df4a39160e4acd3b7b925e
Signed-off-by: Divagar Mohandass <divagar.mohandass@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/539316
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
| -rw-r--r-- | board/poppy/board.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/poppy/board.c b/board/poppy/board.c index 73c7dff866..62fd27f2be 100644 --- a/board/poppy/board.c +++ b/board/poppy/board.c @@ -915,6 +915,9 @@ const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); static void board_chipset_resume(void) { gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1); +#ifdef POPPY_REV0 + gpio_set_level(GPIO_PP3300_DX_CAM, 1); +#endif } DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); @@ -922,6 +925,9 @@ DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); static void board_chipset_suspend(void) { gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0); +#ifdef POPPY_REV0 + gpio_set_level(GPIO_PP3300_DX_CAM, 0); +#endif } DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); |