diff options
| -rw-r--r-- | board/coral/gpio.inc | 6 | ||||
| -rw-r--r-- | board/coral/led.c | 48 |
2 files changed, 48 insertions, 6 deletions
diff --git a/board/coral/gpio.inc b/board/coral/gpio.inc index f0a49f387e..642e1fb8d4 100644 --- a/board/coral/gpio.inc +++ b/board/coral/gpio.inc @@ -75,7 +75,6 @@ GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT) /* SLP_S0_L */ GPIO(EC_BRD_ID_EN, PIN(3, 5), GPIO_INPUT) GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT) -GPIO(EC_HAVEN_RESET_ODL, PIN(0, 2), GPIO_ODR_HIGH) GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC_ENTERING_RW */ GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW) @@ -131,8 +130,9 @@ GPIO(USB_C1_PD_RST_ODL, PIN(7, 4), GPIO_ODR_LOW) GPIO(USB_C0_5V_EN, PIN(D, 3), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */ GPIO(USB_C1_5V_EN, PIN(D, 2), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */ -GPIO(BAT_LED_BLUE, PIN(8, 0), GPIO_OUT_HIGH) -GPIO(BAT_LED_AMBER, PIN(C, 4), GPIO_OUT_HIGH) +GPIO(BAT_LED_BLUE, PIN(8, 0), GPIO_OUT_HIGH) +GPIO(BAT_LED_AMBER, PIN(C, 4), GPIO_OUT_HIGH) +GPIO(POWER_LED, PIN(0, 2), GPIO_OUT_HIGH) /* diff --git a/board/coral/led.c b/board/coral/led.c index 671b02f228..6e26177522 100644 --- a/board/coral/led.c +++ b/board/coral/led.c @@ -23,6 +23,10 @@ #define LED_ONE_SEC (1000 / HOOK_TICK_INTERVAL_MS) #define LED_CHARGE_LEVEL_1_DEFAULT 100 #define LED_CHARGE_LEVEL_1_ROBO 5 +#define LED_POWER_BLINK_ON_MSEC 3000 +#define LED_POWER_BLINK_OFF_MSEC 600 +#define LED_POWER_ON_TICKS (LED_POWER_BLINK_ON_MSEC / HOOK_TICK_INTERVAL_MS) +#define LED_POWER_OFF_TICKS (LED_POWER_BLINK_OFF_MSEC / HOOK_TICK_INTERVAL_MS) const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED}; @@ -130,6 +134,11 @@ static int led_set_color_battery(enum led_color color) return EC_SUCCESS; } +static void led_set_color_power(int level) +{ + gpio_set_level(GPIO_POWER_LED, level); +} + void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) { brightness_range[EC_LED_COLOR_BLUE] = 1; @@ -241,12 +250,45 @@ static void led_update_battery(void) ticks++; } -/* Called by hook task every 1 sec */ +static void led_robo_update_power(void) +{ + int level; + static int ticks; + + if (chipset_in_state(CHIPSET_STATE_ON)) { + /* In S0 power LED is always on */ + level = LED_ON_LVL; + ticks = 0; + } else if ((chipset_in_state(CHIPSET_STATE_SUSPEND) | + chipset_in_state(CHIPSET_STATE_STANDBY)) && + led.state <= STATE_CHARGING_LVL_3) { + int period; + + /* + * If in suspend/standby and the device is charging, then the + * power LED is off for 600 msec, on for 3 seconds. + */ + period = LED_POWER_ON_TICKS + LED_POWER_OFF_TICKS; + level = ticks % period < LED_POWER_OFF_TICKS ? + LED_OFF_LVL : LED_ON_LVL; + ticks++; + } else { + level = LED_OFF_LVL; + ticks = 0; + } + + led_set_color_power(level); +} + +/* Called by hook task every hook tick (200 msec) */ static void led_update(void) { /* Update battery LED */ - if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) + if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) { led_update_battery(); + if (led.update_power != NULL) + (*led.update_power)(); + } } DECLARE_HOOK(HOOK_TICK, led_update, HOOK_PRIO_DEFAULT); @@ -258,7 +300,7 @@ static void led_init(void) (sku >= 144 && sku <= 145)) { led.charge_lvl_1 = LED_CHARGE_LEVEL_1_ROBO; led.state_table = led_robo_state_table; - led.update_power = NULL; + led.update_power = led_robo_update_power; } else { led.charge_lvl_1 = LED_CHARGE_LEVEL_1_DEFAULT; led.state_table = led_default_state_table; |