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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-16 09:14:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-16 09:14:50 -0700 |
commit | ea5f6ad9ad9645733b72ab53a98e719b460d36a6 (patch) | |
tree | 50a136fcf2ccb4b843fe298b4a53eb20e73ab54e /drivers/acpi | |
parent | b426433c03a6eb547515edbe74ebb3a90b9979dd (diff) | |
parent | 2513563edc984c3cf05bca1244b46de06daa4755 (diff) | |
download | lwn-ea5f6ad9ad9645733b72ab53a98e719b460d36a6.tar.gz lwn-ea5f6ad9ad9645733b72ab53a98e719b460d36a6.zip |
Merge tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede:
- New drivers/platform/arm64 directory for arm64 embedded-controller
drivers
- New drivers:
- Acer Aspire 1 embedded controllers (for arm64 models)
- ACPI quickstart PNP0C32 buttons
- Dell All-In-One backlight support (dell-uart-backlight)
- Lenovo WMI camera buttons
- Lenovo Yoga Tablet 2 Pro 1380F/L fast charging
- MeeGoPad ANX7428 Type-C Cross Switch (power sequencing only)
- MSI WMI sensors (fan speed sensors only for now)
- Asus WMI:
- 2024 ROG Mini-LED support
- MCU powersave support
- Vivobook GPU MUX support
- Misc. other improvements
- Ideapad laptop:
- Export FnLock LED as LED class device
- Switch platform profiles using thermal management key
- Intel drivers:
- IFS: various improvements
- PMC: Lunar Lake support
- SDSI: various improvements
- TPMI/ISST: various improvements
- tools: intel-speed-select: various improvements
- MS Surface drivers:
- Fan profile switching support
- Surface Pro thermal sensors support
- ThinkPad ACPI:
- Reworked hotkey support to use sparse keymaps
- Add support for new trackpoint-doubletap, Fn+N and Fn+G hotkeys
- WMI core:
- New WMI driver development guide
- x86 Android tablets:
- Lenovo Yoga Tablet 2 Pro 1380F/L support
- Xiaomi MiPad 2 status LED and bezel touch buttons backlight
support
- Miscellaneous cleanups / fixes / improvements
* tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (128 commits)
platform/x86: Add new MeeGoPad ANX7428 Type-C Cross Switch driver
devm-helpers: Fix a misspelled cancellation in the comments
tools arch x86: Add dell-uart-backlight-emulator
platform/x86: Add new Dell UART backlight driver
platform/x86: x86-android-tablets: Create LED device for Xiaomi Pad 2 bottom bezel touch buttons
platform/x86: x86-android-tablets: Xiaomi pad2 RGB LED fwnode updates
platform/x86: x86-android-tablets: Pass struct device to init()
platform/x86/amd: pmc: Add new ACPI ID AMDI000B
platform/x86/amd: pmf: Add new ACPI ID AMDI0105
platform/x86: p2sb: Don't init until unassigned resources have been assigned
platform/surface: aggregator: Log critical errors during SAM probing
platform/x86: ISST: Support SST-BF and SST-TF per level
platform/x86/fujitsu-laptop: Replace sprintf() with sysfs_emit()
tools/power/x86/intel-speed-select: v1.19 release
tools/power/x86/intel-speed-select: Display CPU as None for -1
tools/power/x86/intel-speed-select: SST BF/TF support per level
tools/power/x86/intel-speed-select: Increase number of CPUs displayed
tools/power/x86/intel-speed-select: Present all TRL levels for turbo-freq
tools/power/x86/intel-speed-select: Fix display for unsupported levels
tools/power/x86/intel-speed-select: Support multiple dies
...
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/platform_profile.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index d418462ab791..4a9704730224 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -136,6 +136,45 @@ void platform_profile_notify(void) } EXPORT_SYMBOL_GPL(platform_profile_notify); +int platform_profile_cycle(void) +{ + enum platform_profile_option profile; + enum platform_profile_option next; + int err; + + err = mutex_lock_interruptible(&profile_lock); + if (err) + return err; + + if (!cur_profile) { + mutex_unlock(&profile_lock); + return -ENODEV; + } + + err = cur_profile->profile_get(cur_profile, &profile); + if (err) { + mutex_unlock(&profile_lock); + return err; + } + + next = find_next_bit_wrap(cur_profile->choices, PLATFORM_PROFILE_LAST, + profile + 1); + + if (WARN_ON(next == PLATFORM_PROFILE_LAST)) { + mutex_unlock(&profile_lock); + return -EINVAL; + } + + err = cur_profile->profile_set(cur_profile, next); + mutex_unlock(&profile_lock); + + if (!err) + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + + return err; +} +EXPORT_SYMBOL_GPL(platform_profile_cycle); + int platform_profile_register(struct platform_profile_handler *pprof) { int err; |