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/* Copyright 2023 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Taranza specific LED settings. */
#include "chipset.h"
#include "ec_commands.h"
#include "gpio.h"
#include "hooks.h"
#include "led_common.h"
#define LED_ON_LVL 0
#define LED_OFF_LVL 1
const enum ec_led_id supported_led_ids[] = {
EC_LED_ID_POWER_LED,
};
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
enum led_color {
LED_OFF = 0,
LED_WHITE,
LED_COLOR_COUNT /* Number of colors, not a color itself */
};
static int led_set_color_power(enum led_color color)
{
switch (color) {
case LED_WHITE:
gpio_set_level(GPIO_LED_W_ODL, LED_ON_LVL);
break;
case LED_OFF:
gpio_set_level(GPIO_LED_W_ODL, LED_OFF_LVL);
break;
default:
return EC_ERROR_UNKNOWN;
}
return EC_SUCCESS;
}
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
brightness_range[EC_LED_COLOR_WHITE] = 1;
}
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
if (brightness[EC_LED_COLOR_WHITE] != 0)
led_set_color_power(LED_WHITE);
else
led_set_color_power(LED_OFF);
return EC_SUCCESS;
}
/* Called by hook task every TICK */
static void led_tick(void)
{
if (!led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
return;
if (chipset_in_state(CHIPSET_STATE_ON))
led_set_color_power(LED_WHITE);
else
led_set_color_power(LED_OFF);
}
DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT);
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