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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2024-05-16 09:14:50 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2024-05-16 09:14:50 -0700
commitea5f6ad9ad9645733b72ab53a98e719b460d36a6 (patch)
tree50a136fcf2ccb4b843fe298b4a53eb20e73ab54e /drivers/acpi
parentMerge tag 'mtd/for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd... (diff)
parentplatform/x86: Add new MeeGoPad ANX7428 Type-C Cross Switch driver (diff)
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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.c39
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;