1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Platform profile sysfs interface
4 *
5 * See Documentation/userspace-api/sysfs-platform_profile.rst for more
6 * information.
7 */
8
9#ifndef _PLATFORM_PROFILE_H_
10#define _PLATFORM_PROFILE_H_
11
12#include <linux/bitops.h>
13
14/*
15 * If more options are added please update profile_names array in
16 * platform_profile.c and sysfs-platform_profile documentation.
17 */
18
19enum platform_profile_option {
20 PLATFORM_PROFILE_LOW_POWER,
21 PLATFORM_PROFILE_COOL,
22 PLATFORM_PROFILE_QUIET,
23 PLATFORM_PROFILE_BALANCED,
24 PLATFORM_PROFILE_BALANCED_PERFORMANCE,
25 PLATFORM_PROFILE_PERFORMANCE,
26 PLATFORM_PROFILE_LAST, /*must always be last */
27};
28
29struct platform_profile_handler {
30 unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
31 int (*profile_get)(struct platform_profile_handler *pprof,
32 enum platform_profile_option *profile);
33 int (*profile_set)(struct platform_profile_handler *pprof,
34 enum platform_profile_option profile);
35};
36
37int platform_profile_register(struct platform_profile_handler *pprof);
38int platform_profile_remove(void);
39void platform_profile_notify(void);
40
41#endif /*_PLATFORM_PROFILE_H_*/
42

source code of linux/include/linux/platform_profile.h