projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a2ff95e0 MP |
1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* | |
| 3 | * Platform profile sysfs interface | |
| 4 | * | |
| ee62c89c | 5 | * See Documentation/userspace-api/sysfs-platform_profile.rst for more |
| a2ff95e0 MP |
6 | * information. |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _PLATFORM_PROFILE_H_ | |
| 10 | #define _PLATFORM_PROFILE_H_ | |
| 11 | ||
| 12 | #include <linux/bitops.h> | |
| 13 | ||
| 14 | /* | |
| 6120484e ML |
15 | * If more options are added please update profile_names array in |
| 16 | * platform_profile.c and sysfs-platform_profile documentation. | |
| a2ff95e0 MP |
17 | */ |
| 18 | ||
| 19 | enum platform_profile_option { | |
| 20 | PLATFORM_PROFILE_LOW_POWER, | |
| 21 | PLATFORM_PROFILE_COOL, | |
| 22 | PLATFORM_PROFILE_QUIET, | |
| 23 | PLATFORM_PROFILE_BALANCED, | |
| 6c0b5e3f | 24 | PLATFORM_PROFILE_BALANCED_PERFORMANCE, |
| a2ff95e0 MP |
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)]; | |
| 84f9017c JY |
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); | |
| a2ff95e0 MP |
35 | }; |
| 36 | ||
| 9d56653d | 37 | int platform_profile_register(struct platform_profile_handler *pprof); |
| a2ff95e0 MP |
38 | int platform_profile_remove(void); |
| 39 | void platform_profile_notify(void); | |
| 40 | ||
| 41 | #endif /*_PLATFORM_PROFILE_H_*/ |