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-rw-r--r--board/aurash/led.c95
1 files changed, 58 insertions, 37 deletions
diff --git a/board/aurash/led.c b/board/aurash/led.c
index a8c725258b..21c4a2dafc 100644
--- a/board/aurash/led.c
+++ b/board/aurash/led.c
@@ -33,8 +33,8 @@ const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
enum led_color {
LED_OFF = 0,
- LED_RED,
- LED_GREEN,
+ LED_BLUE,
+ LED_AMBER,
/* Number of colors, not a color itself */
LED_COLOR_COUNT
@@ -42,8 +42,8 @@ enum led_color {
static int set_color_power(enum led_color color, int duty)
{
- int green = 0;
- int red = 0;
+ int amber = 0;
+ int blue = 0;
if (duty < 0 || 100 < duty)
return EC_ERROR_UNKNOWN;
@@ -51,25 +51,31 @@ static int set_color_power(enum led_color color, int duty)
switch (color) {
case LED_OFF:
break;
- case LED_GREEN:
- green = 1;
+ case LED_AMBER:
+ amber = 1;
break;
- case LED_RED:
- red = 1;
+ case LED_BLUE:
+ blue = 1;
break;
default:
return EC_ERROR_UNKNOWN;
}
- if (red)
- pwm_set_duty(PWM_CH_LED_RED, duty);
- else
- pwm_set_duty(PWM_CH_LED_RED, 0);
+ if (blue && duty) {
+ gpio_set_level(GPIO_LED_BLUE_CONTROL, 1);
+ pwm_set_duty(PWM_CH_LED_BLUE, duty);
+ } else {
+ gpio_set_level(GPIO_LED_BLUE_CONTROL, 0);
+ pwm_set_duty(PWM_CH_LED_BLUE, 0);
+ }
- if (green)
- pwm_set_duty(PWM_CH_LED_GREEN, duty);
- else
- pwm_set_duty(PWM_CH_LED_GREEN, 0);
+ if (amber && duty) {
+ gpio_set_level(GPIO_LED_ORANGE_CONTROL, 1);
+ pwm_set_duty(PWM_CH_LED_AMBER, duty);
+ } else {
+ gpio_set_level(GPIO_LED_ORANGE_CONTROL, 0);
+ pwm_set_duty(PWM_CH_LED_AMBER, 0);
+ }
return EC_SUCCESS;
}
@@ -84,9 +90,11 @@ static int set_color(enum ec_led_id id, enum led_color color, int duty)
}
}
-#define LED_PULSE_US (2 * SECOND)
-/* 40 msec for nice and smooth transition. */
-#define LED_PULSE_TICK_US (40 * MSEC)
+#define LED_PERIOD (4 * SECOND)
+#define LED_DUTY_CYCLE (25)
+#define LED_PULSE_US (LED_PERIOD * LED_DUTY_CYCLE / 100 / 2)
+/* 10 msec for nice and smooth transition. */
+#define LED_PULSE_TICK_US (10 * MSEC)
/*
* When pulsing is enabled, brightness is incremented by <duty_inc> every
@@ -98,17 +106,26 @@ static struct {
int duty_inc;
enum led_color color;
int duty;
+ uint32_t time_off;
} led_pulse;
-#define CONFIG_TICK(interval, color) \
- config_tick((interval), 100 / (LED_PULSE_US / (interval)), (color))
+/*
+ * LED_PERIOD = time_on + time_off;
+ * time_on = LED_PULSE_US * 2;
+ * time_off = LED_PERIOD - LED_PULSE_US * 2;
+ */
+#define CONFIG_TICK(interval, period, color) \
+ config_tick((interval), 100 / (LED_PULSE_US / (interval)), \
+ LED_PERIOD - LED_PULSE_US * 2, (color))
-static void config_tick(uint32_t interval, int duty_inc, enum led_color color)
+static void config_tick(uint32_t interval, int duty_inc, int time_off,
+ enum led_color color)
{
led_pulse.interval = interval;
led_pulse.duty_inc = duty_inc;
led_pulse.color = color;
led_pulse.duty = 0;
+ led_pulse.time_off = time_off;
}
static void pulse_power_led(enum led_color color)
@@ -133,12 +150,15 @@ static void led_tick(void)
pulse_power_led(led_pulse.color);
elapsed = get_time().le.lo - start;
next = led_pulse.interval > elapsed ? led_pulse.interval - elapsed : 0;
+ next = (led_pulse.duty - led_pulse.duty_inc) ?
+ next :
+ next + led_pulse.time_off;
hook_call_deferred(&led_tick_data, next);
}
static void led_suspend(void)
{
- CONFIG_TICK(LED_PULSE_TICK_US, LED_GREEN);
+ CONFIG_TICK(LED_PULSE_TICK_US, LED_PERIOD, LED_BLUE);
led_tick();
}
DECLARE_DEFERRED(led_suspend);
@@ -178,7 +198,7 @@ static void led_resume(void)
hook_call_deferred(&led_suspend_data, -1);
hook_call_deferred(&led_shutdown_data, -1);
if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
- set_color(EC_LED_ID_POWER_LED, LED_GREEN, 100);
+ set_color(EC_LED_ID_POWER_LED, LED_BLUE, 100);
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, led_resume, HOOK_PRIO_DEFAULT);
@@ -186,7 +206,7 @@ void led_alert(int enable)
{
if (enable) {
/* Overwrite the current signal */
- config_tick(1 * SECOND, 100, LED_RED);
+ config_tick(1 * SECOND, 100, 0, LED_AMBER);
led_tick();
} else {
/* Restore the previous signal */
@@ -203,7 +223,7 @@ void show_critical_error(void)
{
hook_call_deferred(&led_tick_data, -1);
if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
- set_color(EC_LED_ID_POWER_LED, LED_RED, 100);
+ set_color(EC_LED_ID_POWER_LED, LED_AMBER, 100);
}
static int command_led(int argc, const char **argv)
@@ -218,10 +238,10 @@ static int command_led(int argc, const char **argv)
ccprintf("o%s\n", led_auto_control_is_enabled(id) ? "ff" : "n");
} else if (!strcasecmp(argv[1], "off")) {
set_color(id, LED_OFF, 0);
- } else if (!strcasecmp(argv[1], "red")) {
- set_color(id, LED_RED, 100);
- } else if (!strcasecmp(argv[1], "green")) {
- set_color(id, LED_GREEN, 100);
+ } else if (!strcasecmp(argv[1], "blue")) {
+ set_color(id, LED_BLUE, 100);
+ } else if (!strcasecmp(argv[1], "amber")) {
+ set_color(id, LED_AMBER, 100);
} else if (!strcasecmp(argv[1], "alert")) {
led_alert(1);
} else if (!strcasecmp(argv[1], "crit")) {
@@ -231,24 +251,25 @@ static int command_led(int argc, const char **argv)
}
return EC_SUCCESS;
}
-DECLARE_CONSOLE_COMMAND(led, command_led, "[debug|red|green|off|alert|crit]",
+DECLARE_CONSOLE_COMMAND(led, command_led, "[debug|blue|amber|off|alert|crit]",
"Turn on/off LED.");
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
- brightness_range[EC_LED_COLOR_RED] = 100;
- brightness_range[EC_LED_COLOR_GREEN] = 100;
+ brightness_range[EC_LED_COLOR_AMBER] = 100;
+ brightness_range[EC_LED_COLOR_BLUE] = 100;
}
int led_set_brightness(enum ec_led_id id, const uint8_t *brightness)
{
- if (brightness[EC_LED_COLOR_RED])
- return set_color(id, LED_RED, brightness[EC_LED_COLOR_RED]);
- else if (brightness[EC_LED_COLOR_GREEN])
- return set_color(id, LED_GREEN, brightness[EC_LED_COLOR_GREEN]);
+ if (brightness[EC_LED_COLOR_BLUE])
+ return set_color(id, LED_BLUE, brightness[EC_LED_COLOR_BLUE]);
+ else if (brightness[EC_LED_COLOR_AMBER])
+ return set_color(id, LED_AMBER, brightness[EC_LED_COLOR_AMBER]);
else
return set_color(id, LED_OFF, 0);
}
+
__override void board_set_charge_limit(int port, int supplier, int charge_ma,
int max_ma, int charge_mv)
{
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