scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-12-30 18:41:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

reef: Disable Trackpad in S5 to save power

Browse Source 
BUG=chrome-os-partner:59712
BRANCH=reef
TEST=gpioget EN_P3300_TRACKPAD_ODL is 1 in S5 & below, 0 otherwise.

Change-Id: Iee55325c20df53aaa7f65c8c3091e343698d70fb
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/433083
Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Vijay Hiremath
2017-01-25 14:29:52 -08:00
committed by chrome-bot
parent 7a8d505ce3
commit 325c93fa94
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
board/reef/board.c
View File

@@ -687,6 +687,9 @@ 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);
@@ -697,6 +700,9 @@ 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
leakage? (see comment in schematic) */