diff options
| -rw-r--r-- | board/trogdor/gpio.inc | 1 | ||||
| -rw-r--r-- | power/sc7180.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/board/trogdor/gpio.inc b/board/trogdor/gpio.inc index 0f23000b70..ef93c3b25e 100644 --- a/board/trogdor/gpio.inc +++ b/board/trogdor/gpio.inc @@ -60,6 +60,7 @@ GPIO(EC_BATT_PRES_ODL, PIN(E, 5), GPIO_INPUT) /* Battery Present */ GPIO(PMIC_RESIN_L, PIN(3, 2), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* PMIC reset trigger */ GPIO(PMIC_KPD_PWR_ODL, PIN(D, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* PMIC power button */ GPIO(EC_INT_L, PIN(A, 2), GPIO_ODR_HIGH) /* Interrupt line between AP and EC */ +GPIO(QSIP_ON, PIN(5, 0), GPIO_OUT_LOW) /* Not used, for non-switchcap testing */ /* Power enables */ GPIO(SWITCHCAP_ON, PIN(D, 5), GPIO_OUT_LOW) /* Enable switch cap */ diff --git a/power/sc7180.c b/power/sc7180.c index 886f22078b..d31728bfc7 100644 --- a/power/sc7180.c +++ b/power/sc7180.c @@ -514,6 +514,9 @@ static void power_off(void) set_system_power(0); } + /* Turn off the load switch */ + gpio_set_level(GPIO_QSIP_ON, 0); + /* Turn off the 3.3V and 5V rails. */ gpio_set_level(GPIO_EN_PP3300_A, 0); #ifdef CONFIG_POWER_PP5000_CONTROL @@ -565,6 +568,12 @@ static int power_on(void) gpio_set_level(GPIO_EN_PP5000, 1); #endif /* defined(CONFIG_POWER_PP5000_CONTROL) */ + /* + * Enable the load switch. The load switch is redundant. + * But leaving it off consumes power. + */ + gpio_set_level(GPIO_QSIP_ON, 1); + ret = set_system_power(1); if (ret != EC_SUCCESS) return ret; |