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/* Copyright (c) 2013 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.
*/
/* LM4-specific fan control module */
#ifndef __CROS_EC_LM4_FAN_CHIP_H
#define __CROS_EC_LM4_FAN_CHIP_H
void fan_chip_set_enabled(int ch, int enabled);
int fan_chip_get_enabled(int ch);
void fan_chip_set_duty(int ch, int percent);
int fan_chip_get_duty(enum pwm_channel ch);
int fan_chip_get_rpm_mode(int ch);
void fan_chip_set_rpm_mode(int ch, int rpm_mode);
int fan_chip_get_rpm_actual(int ch);
int fan_chip_get_rpm_target(int ch);
void fan_chip_set_rpm_target(int ch, int rpm);
int fan_chip_get_status(int ch);
int fan_chip_is_stalled(int ch);
/* Maintain target RPM using tach input */
#define FAN_CHIP_USE_RPM_MODE (1 << 0)
void fan_chip_channel_setup(int ch, unsigned int flags);
#endif /* __CROS_EC_LM4_FAN_CHIP_H */
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