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/* Copyright (c) 2012 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 LED control for Chrome EC */
#ifndef __CROS_EC_POWER_LED_H
#define __CROS_EC_POWER_LED_H
#include "common.h"
/* Interface for LM4-based boards */
enum powerled_color {
POWERLED_OFF = 0,
POWERLED_RED,
POWERLED_YELLOW,
POWERLED_GREEN,
POWERLED_COLOR_COUNT /* Number of colors, not a color itself */
};
#ifdef CONFIG_POWER_LED
/**
* Set the power adapter LED
*
* @param color Color to set LED
*
* @return EC_SUCCESS, or non-zero if error.
*/
int powerled_set(enum powerled_color color);
#else
static inline int powerled_set(enum powerled_color color) { return 0; }
#endif
/* Interface for STM32-based boards */
enum powerled_state {
POWERLED_STATE_OFF,
POWERLED_STATE_ON,
POWERLED_STATE_SUSPEND,
POWERLED_STATE_COUNT
};
enum powerled_config {
POWERLED_CONFIG_MANUAL_OFF,
POWERLED_CONFIG_MANUAL_ON,
POWERLED_CONFIG_PWM,
};
#ifdef CONFIG_TASK_POWERLED
/**
* Set the power LED
*
* @param state Target state
*/
void powerled_set_state(enum powerled_state state);
#else
static inline void powerled_set_state(enum powerled_state state) {}
#endif
#endif /* __CROS_EC_POWER_LED_H */
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