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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.
*/
/* Functions used to provide the Intel DPTF interface over ACPI */
#ifndef __CROS_EC_DPTF_H
#define __CROS_EC_DPTF_H
/* 0-100% sets fixed duty cycle, out of range means let the EC drive */
void dptf_set_fan_duty_target(int pct);
/* 0-100% if in duty mode. -1 if not */
int dptf_get_fan_duty_target(void);
/* Thermal thresholds may be set for each temp sensor. */
#define DPTF_THRESHOLDS_PER_SENSOR 2
#define DPTF_THRESHOLD_HYSTERESIS 2
/* Set/enable the thresholds */
void dptf_set_temp_threshold(int sensor_id, /* zero-based sensor index */
int temp, /* in degrees K */
int idx, /* which threshold (0 or 1) */
int enable); /* true = on, false = off */
#endif /* __CROS_EC_DPTF_H */
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