diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/yorp/board.c | 12 | ||||
| -rw-r--r-- | board/yorp/gpio.inc | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/board/yorp/board.c b/board/yorp/board.c index 133e0da19f..d573571aff 100644 --- a/board/yorp/board.c +++ b/board/yorp/board.c @@ -213,6 +213,12 @@ static void board_chipset_resume(void) { /* Enable Trackpad Power when chipset is in S0 */ gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 0); + + /* + * GPIO_ENABLE_BACKLIGHT is AND'ed with SOC_EDP_BKLTEN from the SoC and + * LID_OPEN connection in hardware. + */ + gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1); } DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); @@ -221,6 +227,12 @@ static void board_chipset_suspend(void) { /* Disable Trackpad Power when chipset transitions to sleep state */ gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 1); + + /* + * GPIO_ENABLE_BACKLIGHT is AND'ed with SOC_EDP_BKLTEN from the SoC and + * LID_OPEN connection in hardware. + */ + gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0); } DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); diff --git a/board/yorp/gpio.inc b/board/yorp/gpio.inc index 83c83a731b..bd503be07e 100644 --- a/board/yorp/gpio.inc +++ b/board/yorp/gpio.inc @@ -59,6 +59,7 @@ GPIO(PP3300_PG, PIN(6, 0), GPIO_INPUT) /* PP3300_PG_OD */ GPIO(PMIC_EN, PIN(7, 2), GPIO_OUT_LOW) /* Enable A Rails via PMIC */ GPIO(PCH_RSMRST_L, PIN(C, 2), GPIO_OUT_LOW) /* RSMRST# to SOC. All _A rails now up. */ GPIO(PCH_SYS_PWROK, PIN(B, 7), GPIO_OUT_LOW) /* EC_PCH_PWROK. All S0 rails now up. */ +GPIO(ENABLE_BACKLIGHT, PIN(D, 3), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */ GPIO(EC_BATT_PRES_L, PIN(E, 5), GPIO_INPUT) |