xref: /freebsd/sys/contrib/dev/athk/ath10k/thermal.h (revision 07724ba62b4c432ea04dce9465a5ab6e2c3f5a0d)

/* SPDX-License-Identifier: ISC */
/*
 * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
 */
#ifndef _THERMAL_
#define _THERMAL_

#define ATH10K_QUIET_PERIOD_DEFAULT     100
#define ATH10K_QUIET_PERIOD_MIN         25
#define ATH10K_QUIET_START_OFFSET       10
#define ATH10K_HWMON_NAME_LEN           15
#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
#define ATH10K_THERMAL_THROTTLE_MAX     100

struct ath10k_thermal {
	struct thermal_cooling_device *cdev;
	struct completion wmi_sync;

	/* protected by conf_mutex */
	u32 throttle_state;
	u32 quiet_period;
	/* temperature value in Celsius degree
	 * protected by data_lock
	 */
	int temperature;
};

#if IS_REACHABLE(CONFIG_THERMAL)
int ath10k_thermal_register(struct ath10k *ar);
void ath10k_thermal_unregister(struct ath10k *ar);
void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature);
void ath10k_thermal_set_throttling(struct ath10k *ar);
#else
static inline int ath10k_thermal_register(struct ath10k *ar)
{
	return 0;
}

static inline void ath10k_thermal_unregister(struct ath10k *ar)
{
}

static inline void ath10k_thermal_event_temperature(struct ath10k *ar,
						    int temperature)
{
}

static inline void ath10k_thermal_set_throttling(struct ath10k *ar)
{
}

#endif
#endif /* _THERMAL_ */