linux-stable/include/linux/platform_profile.h
Maximilian Luz 6c0b5e3fc6 ACPI: platform: Add balanced-performance platform profile
Some devices, including most Microsoft Surface devices, have a platform
profile somewhere inbetween balanced and performance. More specifically,
adding this profile allows the following mapping on Surface devices:

  Vendor Name           Platform Profile
  ------------------------------------------
  Battery Saver         low-power
  Recommended           balanced
  Better Performance    balanced-performance
  Best Performance      performance

Suggested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-02-24 14:52:41 +01:00

41 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Platform profile sysfs interface
*
* See Documentation/ABI/testing/sysfs-platform_profile.rst for more
* information.
*/
#ifndef _PLATFORM_PROFILE_H_
#define _PLATFORM_PROFILE_H_
#include <linux/bitops.h>
/*
* If more options are added please update profile_names array in
* platform_profile.c and sysfs-platform_profile documentation.
*/
enum platform_profile_option {
PLATFORM_PROFILE_LOW_POWER,
PLATFORM_PROFILE_COOL,
PLATFORM_PROFILE_QUIET,
PLATFORM_PROFILE_BALANCED,
PLATFORM_PROFILE_BALANCED_PERFORMANCE,
PLATFORM_PROFILE_PERFORMANCE,
PLATFORM_PROFILE_LAST, /*must always be last */
};
struct platform_profile_handler {
unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
int (*profile_get)(struct platform_profile_handler *pprof,
enum platform_profile_option *profile);
int (*profile_set)(struct platform_profile_handler *pprof,
enum platform_profile_option profile);
};
int platform_profile_register(struct platform_profile_handler *pprof);
int platform_profile_remove(void);
void platform_profile_notify(void);
#endif /*_PLATFORM_PROFILE_H_*/