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 | |
19 | enum 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 | |
29 | struct 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 | |
37 | int platform_profile_register(struct platform_profile_handler *pprof); |
38 | int platform_profile_remove(void); |
39 | void platform_profile_notify(void); |
40 | |
41 | #endif /*_PLATFORM_PROFILE_H_*/ |
42 | |