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| author | Harry Pan <harry.pan@intel.com> | 2017-02-07 16:20:40 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-02-10 04:13:59 -0800 |
| commit | 20cf61354ca4c5c31e1d15d2f584136f241a3023 (patch) | |
| tree | 8eb90d8624a3de58340a1d299e6703869903def9 /board | |
| parent | 4ff544a573302336b1e2d8b55bfa8a32f847de4e (diff) | |
| download | chrome-ec-20cf61354ca4c5c31e1d15d2f584136f241a3023.tar.gz | |
pyro: Disable Trackpad in S5 to save power
Follow CL:433083, integrate this to children.
BUG=chrome-os-partner:59712,chrome-os-partner:62642
BRANCH=reef
TEST=gpioget EN_P3300_TRACKPAD_ODL is 1 in S5 & below, 0 otherwise.
Change-Id: I79250b8f8765fbcee065f673b1c02afff123abdf
Signed-off-by: Harry Pan <harry.pan@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/438780
Commit-Ready: Keith Tzeng <keith.tzeng@quantatw.com>
Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/pyro/board.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/pyro/board.c b/board/pyro/board.c index 58da8e6b2b..01ffe858f0 100644 --- a/board/pyro/board.c +++ b/board/pyro/board.c @@ -689,6 +689,9 @@ static void board_chipset_startup(void) /* Enable USB-A port. */ gpio_set_level(GPIO_USB1_ENABLE, 1); + /* Enable Trackpad */ + gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 0); + hook_call_deferred(&enable_input_devices_data, 0); } DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); @@ -699,6 +702,9 @@ static void board_chipset_shutdown(void) /* Disable USB-A port. */ gpio_set_level(GPIO_USB1_ENABLE, 0); + /* Disable Trackpad */ + gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 1); + hook_call_deferred(&enable_input_devices_data, 0); /* * FIXME(dhendrix): Drive USB_PD_RST_ODL low to prevent |