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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Power and battery LED control for Kappa
*/
#include "common.h"
#include "driver/ioexpander/it8801.h"
#include "ec_commands.h"
#include "led_common.h"
#include "led_pwm.h"
const enum ec_led_id supported_led_ids[] = {
EC_LED_ID_POWER_LED,
};
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
struct pwm_led led_color_map[EC_LED_COLOR_COUNT] = {
[EC_LED_COLOR_AMBER] = {100, 0, 0},
[EC_LED_COLOR_WHITE] = {0, 0, 100},
};
struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = {
[PWM_LED0] = {
.ch0 = PWM_CH_LED_AMBER,
.ch1 = PWM_LED_NO_CHANNEL,
.ch2 = PWM_CH_LED_WHITE,
.enable = &it8801_pwm_enable,
.set_duty = &it8801_pwm_set_duty,
},
};
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
brightness_range[EC_LED_COLOR_AMBER] = 100;
brightness_range[EC_LED_COLOR_WHITE] = 100;
}
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
if (brightness[EC_LED_COLOR_AMBER])
set_pwm_led_color(PWM_LED0, EC_LED_COLOR_AMBER);
else if (brightness[EC_LED_COLOR_WHITE])
set_pwm_led_color(PWM_LED0, EC_LED_COLOR_WHITE);
else
/* Otherwise, the "color" is "off". */
set_pwm_led_color(PWM_LED0, -1);
return EC_SUCCESS;
}
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