include/linux/platform_profile.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Platform profile sysfs interface
   4  *
   5  * See Documentation/ABI/testing/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_*/