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| author | Bruce <Bruce.Wan@quantatw.com> | 2016-03-16 19:39:03 +0800 |
|---|---|---|
| committer | ChromeOS bot <3su6n15k.default@developer.gserviceaccount.com> | 2016-03-17 22:59:55 +0000 |
| commit | 327a3c8463047583bf32117cab12fbbd39575870 (patch) | |
| tree | 64ccd836c274c22c8aaf7b5412045bc6bfbcdbdc | |
| parent | 58f817b7dc3ae604c9994560d11ec65f2faddf11 (diff) | |
| download | chrome-ec-327a3c8463047583bf32117cab12fbbd39575870.tar.gz | |
Reks: Touch panel control
Enable touch panel on S1, disable touch panel on S3 and S5.
BUG=None
BRANCH=firmware-reks-7287.133.B
TEST=make buildall
Change-Id: I17b120675245d0294cc8426395ac683c1cc10c03
Signed-off-by: Bruce.Wan <Bruce.Wan@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/332931
Reviewed-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Keith Tzeng <keith.tzeng@quantatw.com>
Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
| -rw-r--r-- | board/reks/board.c | 15 | ||||
| -rw-r--r-- | board/reks/gpio.inc | 2 |
2 files changed, 16 insertions, 1 deletions
diff --git a/board/reks/board.c b/board/reks/board.c index 12f51f3541..cd869020a1 100644 --- a/board/reks/board.c +++ b/board/reks/board.c @@ -8,6 +8,7 @@ #include "button.h" #include "charger.h" #include "charge_state.h" +#include "chipset.h" #include "driver/temp_sensor/tmp432.h" #include "extpower.h" #include "gpio.h" @@ -104,3 +105,17 @@ static void adc_pre_init(void) gpio_config_module(MODULE_ADC, 1); } DECLARE_HOOK(HOOK_INIT, adc_pre_init, HOOK_PRIO_INIT_ADC - 1); + +/* Called on AP S3 -> S0 transition */ +static void board_chipset_resume(void) +{ + gpio_set_level(GPIO_TOUCHPANEL_PWREN, 1); +} +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); + +/* Called on AP S0 -> S3 transition */ +static void board_chipset_suspend(void) +{ + gpio_set_level(GPIO_TOUCHPANEL_PWREN, 0); +} +DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); diff --git a/board/reks/gpio.inc b/board/reks/gpio.inc index 166e82777d..9dac56b200 100644 --- a/board/reks/gpio.inc +++ b/board/reks/gpio.inc @@ -55,7 +55,7 @@ GPIO(DP_USB_C_HPD_Q, PIN(46), GPIO_OUT_HIGH) /* DP hot plug d GPIO(OTG_SW_EN, PIN(50), GPIO_OUT_LOW) /* */ GPIO(PCH_SUS_STAT_L, PIN(51), GPIO_INT_FALLING) /* Signal to inform EC that SOC is entering low power state */ -GPIO(EC_ACDET_CTRL, PIN(52), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TOUCHPANEL_PWREN, PIN(52), GPIO_OUT_LOW) GPIO(TRACKPAD_PWREN, PIN(53), GPIO_OUT_HIGH) /* Enable power for Track Pad */ GPIO(USB_OC0_L, PIN(55), GPIO_INT_FALLING) /* Over current signal of the BC1.2 charger to EC */ GPIO(EC_ADC1, PIN(57), GPIO_INPUT) /* EC_ADC1, TEMP_SENSOR_2 no_stuff */ |