diff options
Diffstat (limited to 'board/swanky/led.c')
| -rw-r--r-- | board/swanky/led.c | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/board/swanky/led.c b/board/swanky/led.c index e0415a8221..13bcb5bbc2 100644 --- a/board/swanky/led.c +++ b/board/swanky/led.c @@ -13,12 +13,13 @@ #include "pwm.h" #include "util.h" -const enum ec_led_id supported_led_ids[] = {EC_LED_ID_BATTERY_LED}; +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_BATTERY_LED, EC_LED_ID_POWER_LED}; const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); enum led_color { LED_OFF = 0, - LED_RED, + LED_WHITE, LED_ORANGE, LED_YELLOW, LED_GREEN, @@ -47,6 +48,11 @@ static void set_battery_led_color(enum led_color color) pwm_set_duty(PWM_CH_LED_GREEN, color_brightness[color][1]); } +static void set_power_led_color(enum led_color color) +{ + pwm_set_duty(PWM_CH_POWER_LED_WHITE, color_brightness[color][0]); +} + void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) { brightness_range[EC_LED_COLOR_YELLOW] = 100; @@ -72,13 +78,14 @@ static void led_init(void) pwm_enable(PWM_CH_LED_ORANGE, 1); pwm_enable(PWM_CH_LED_GREEN, 1); set_battery_led_color(LED_OFF); + set_power_led_color(LED_OFF); } DECLARE_HOOK(HOOK_INIT, led_init, HOOK_PRIO_DEFAULT); /** * Called by hook task every 250 ms */ -static void led_tick(void) +static void battery_led_tick(void) { static unsigned ticks; int chstate = charge_get_state(); @@ -118,4 +125,26 @@ static void led_tick(void) /* Otherwise, system is off and AC not connected, LED off */ set_battery_led_color(LED_OFF); } + +static void power_led_tick(void) +{ + + /* If we don't control the LED, nothing to do */ + if (!led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) + return; + + if (chipset_in_state(CHIPSET_STATE_ON)) { + set_power_led_color(LED_WHITE); + return; + } + + set_power_led_color(LED_OFF); + +} + +static void led_tick(void) +{ + battery_led_tick(); + power_led_tick(); +} DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); |