xref: /linux-6.14.4/drivers/thermal/thermal_netlink.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *  Copyright (C) Linaro Ltd 2020
 *  Author: Daniel Lezcano <[email protected]>
 */

struct thermal_genl_cpu_caps {
	int cpu;
	int performance;
	int efficiency;
};

enum thermal_genl_multicast_groups {
	THERMAL_GENL_SAMPLING_GROUP = 0,
	THERMAL_GENL_EVENT_GROUP = 1,
	THERMAL_GENL_MAX_GROUP = THERMAL_GENL_EVENT_GROUP,
};

#define THERMAL_NOTIFY_BIND	0
#define THERMAL_NOTIFY_UNBIND	1

struct thermal_genl_notify {
	int mcgrp;
};

struct thermal_zone_device;
struct thermal_trip;
struct thermal_cooling_device;

/* Netlink notification function */
#ifdef CONFIG_THERMAL_NETLINK
int __init thermal_netlink_init(void);
void __init thermal_netlink_exit(void);
int thermal_genl_register_notifier(struct notifier_block *nb);
int thermal_genl_unregister_notifier(struct notifier_block *nb);

int thermal_notify_tz_create(const struct thermal_zone_device *tz);
int thermal_notify_tz_delete(const struct thermal_zone_device *tz);
int thermal_notify_tz_enable(const struct thermal_zone_device *tz);
int thermal_notify_tz_disable(const struct thermal_zone_device *tz);
int thermal_notify_tz_trip_down(const struct thermal_zone_device *tz,
				const struct thermal_trip *trip);
int thermal_notify_tz_trip_up(const struct thermal_zone_device *tz,
			      const struct thermal_trip *trip);
int thermal_notify_tz_trip_change(const struct thermal_zone_device *tz,
				  const struct thermal_trip *trip);
int thermal_notify_cdev_state_update(const struct thermal_cooling_device *cdev,
				     int state);
int thermal_notify_cdev_add(const struct thermal_cooling_device *cdev);
int thermal_notify_cdev_delete(const struct thermal_cooling_device *cdev);
int thermal_notify_tz_gov_change(const struct thermal_zone_device *tz,
				 const char *name);
int thermal_genl_sampling_temp(int id, int temp);
int thermal_genl_cpu_capability_event(int count,
				      struct thermal_genl_cpu_caps *caps);
int thermal_notify_threshold_add(const struct thermal_zone_device *tz,
				 int temperature, int direction);
int thermal_notify_threshold_delete(const struct thermal_zone_device *tz,
				    int temperature, int direction);
int thermal_notify_threshold_flush(const struct thermal_zone_device *tz);
int thermal_notify_threshold_down(const struct thermal_zone_device *tz);
int thermal_notify_threshold_up(const struct thermal_zone_device *tz);
#else
static inline int thermal_netlink_init(void)
{
	return 0;
}

static inline int thermal_notify_tz_create(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline int thermal_genl_register_notifier(struct notifier_block *nb)
{
	return 0;
}

static inline int thermal_genl_unregister_notifier(struct notifier_block *nb)
{
	return 0;
}

static inline int thermal_notify_tz_delete(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline int thermal_notify_tz_enable(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline int thermal_notify_tz_disable(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline int thermal_notify_tz_trip_down(const struct thermal_zone_device *tz,
					      const struct thermal_trip *trip)
{
	return 0;
}

static inline int thermal_notify_tz_trip_up(const struct thermal_zone_device *tz,
					    const struct thermal_trip *trip)
{
	return 0;
}

static inline int thermal_notify_tz_trip_change(const struct thermal_zone_device *tz,
						const struct thermal_trip *trip)
{
	return 0;
}

static inline int thermal_notify_cdev_state_update(const struct thermal_cooling_device *cdev,
						   int state)
{
	return 0;
}

static inline int thermal_notify_cdev_add(const struct thermal_cooling_device *cdev)
{
	return 0;
}

static inline int thermal_notify_cdev_delete(const struct thermal_cooling_device *cdev)
{
	return 0;
}

static inline int thermal_notify_tz_gov_change(const struct thermal_zone_device *tz,
					       const char *name)
{
	return 0;
}

static inline int thermal_genl_sampling_temp(int id, int temp)
{
	return 0;
}

static inline int thermal_genl_cpu_capability_event(int count, struct thermal_genl_cpu_caps *caps)
{
	return 0;
}

static inline int thermal_notify_threshold_add(const struct thermal_zone_device *tz,
					       int temperature, int direction)
{
	return 0;
}

static inline int thermal_notify_threshold_delete(const struct thermal_zone_device *tz,
						  int temperature, int direction)
{
	return 0;
}

static inline int thermal_notify_threshold_flush(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline int thermal_notify_threshold_down(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline int thermal_notify_threshold_up(const struct thermal_zone_device *tz)
{
	return 0;
}

static inline void __init thermal_netlink_exit(void) {}

#endif /* CONFIG_THERMAL_NETLINK */