diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-26 09:54:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-26 09:54:40 -0700 |
commit | fb1ceb29b27cda91af35851ebab01f298d82162e (patch) | |
tree | a11d78ea36617fc0ec93502f95c917f75573b000 /drivers/platform/x86/dell/alienware-wmi.h | |
parent | e50da555ca4d42b1b98d0f26789db64f26a0919a (diff) | |
parent | 2c30357e755b087217c7643fda2b8aea6d6deda4 (diff) |
Merge tag 'platform-drivers-x86-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers updates from Ilpo Järvinen:
- alienware-wmi:
- Refactor and split WMAX/legacy drivers
- dell-ddv:
- Correct +0.1 offset in temperature
- Use the power supply extension mechanism for battery temperatures
- intel/pmc:
- Refactor init to mostly use a common init function
- Add support for Arrow Lake U/H
- Add support for Panther Lake
- intel/sst:
- Improve multi die handling
- Prefix header search path with sysroot (fixes cross-compiling)
- lenovo-wmi-hotkey-utilities:
- Support for mic & audio mute LEDs
- samsung-galaxybook:
- Add driver for Samsung Galaxy Book series
- wmi:
- Rework WCxx/WExx ACPI method handling
- Enable data block collection when the data block is set
- platform/arm:
- Add Huawei Matebook E Go EC driver
- platform/mellanox:
- Relocate to drivers/platform/mellanox/
- mlxbf-bootctl:
- RTC battery status sysfs support
- Miscellaneous cleanups / refactoring / improvements
* tag 'platform-drivers-x86-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (75 commits)
platform/x86: x86-android-tablets: Add select POWER_SUPPLY to Kconfig
platform/x86/amd/pmf: convert timeouts to secs_to_jiffies()
platform/x86: thinkpad_acpi: convert timeouts to secs_to_jiffies()
irqdomain: platform/x86: Switch to irq_domain_create_linear()
platform/x86/amd/pmc: fix leak in probe()
tools/power/x86/intel-speed-select: v1.22 release
tools/power/x86/intel-speed-select: Prefix header search path with sysroot
tools/power/x86/intel-speed-select: Die ID for IO dies
tools/power/x86/intel-speed-select: Fix the condition to check multi die system
tools/power/x86/intel-speed-select: Prevent increasing MAX_DIE_PER_PACKAGE
platform/x86/amd/pmc: Use managed APIs for mutex
platform/x86/amd/pmc: Remove unnecessary line breaks
platform/x86/amd/pmc: Move macros and structures to the PMC header file
platform/x86/amd/pmc: Notify user when platform does not support s0ix transition
platform/x86: dell-ddv: Use the power supply extension mechanism
platform/x86: dell-ddv: Use devm_battery_hook_register
platform/x86: dell-ddv: Fix temperature calculation
platform/x86: thinkpad_acpi: check the return value of devm_mutex_init()
platform/x86: samsung-galaxybook: Fix block_recording not supported logic
platform/x86: dell-uart-backlight: Make dell_uart_bl_serdev_driver static
...
Diffstat (limited to 'drivers/platform/x86/dell/alienware-wmi.h')
-rw-r--r-- | drivers/platform/x86/dell/alienware-wmi.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell/alienware-wmi.h b/drivers/platform/x86/dell/alienware-wmi.h new file mode 100644 index 000000000000..68d4242211ae --- /dev/null +++ b/drivers/platform/x86/dell/alienware-wmi.h @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Alienware WMI special features driver + * + * Copyright (C) 2014 Dell Inc <Dell.Client.Kernel@dell.com> + * Copyright (C) 2024 Kurt Borja <kuurtb@gmail.com> + */ + +#ifndef _ALIENWARE_WMI_H_ +#define _ALIENWARE_WMI_H_ + +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/wmi.h> + +#define LEGACY_CONTROL_GUID "A90597CE-A997-11DA-B012-B622A1EF5492" +#define LEGACY_POWER_CONTROL_GUID "A80593CE-A997-11DA-B012-B622A1EF5492" +#define WMAX_CONTROL_GUID "A70591CE-A997-11DA-B012-B622A1EF5492" + +enum INTERFACE_FLAGS { + LEGACY, + WMAX, +}; + +enum LEGACY_CONTROL_STATES { + LEGACY_RUNNING = 1, + LEGACY_BOOTING = 0, + LEGACY_SUSPEND = 3, +}; + +enum WMAX_CONTROL_STATES { + WMAX_RUNNING = 0xFF, + WMAX_BOOTING = 0, + WMAX_SUSPEND = 3, +}; + +struct alienfx_quirks { + u8 num_zones; + bool hdmi_mux; + bool amplifier; + bool deepslp; +}; + +struct color_platform { + u8 blue; + u8 green; + u8 red; +} __packed; + +struct alienfx_priv { + struct platform_device *pdev; + struct led_classdev global_led; + struct color_platform colors[4]; + u8 global_brightness; + u8 lighting_control_state; +}; + +struct alienfx_ops { + int (*upd_led)(struct alienfx_priv *priv, struct wmi_device *wdev, + u8 location); + int (*upd_brightness)(struct alienfx_priv *priv, struct wmi_device *wdev, + u8 brightness); +}; + +struct alienfx_platdata { + struct wmi_device *wdev; + struct alienfx_ops ops; +}; + +extern u8 alienware_interface; +extern struct alienfx_quirks *alienfx; + +int alienware_wmi_command(struct wmi_device *wdev, u32 method_id, + void *in_args, size_t in_size, u32 *out_data); + +int alienware_alienfx_setup(struct alienfx_platdata *pdata); + +#if IS_ENABLED(CONFIG_ALIENWARE_WMI_LEGACY) +int __init alienware_legacy_wmi_init(void); +void __exit alienware_legacy_wmi_exit(void); +#else +static inline int alienware_legacy_wmi_init(void) +{ + return -ENODEV; +} + +static inline void alienware_legacy_wmi_exit(void) +{ +} +#endif + +#if IS_ENABLED(CONFIG_ALIENWARE_WMI_WMAX) +extern const struct attribute_group wmax_hdmi_attribute_group; +extern const struct attribute_group wmax_amplifier_attribute_group; +extern const struct attribute_group wmax_deepsleep_attribute_group; + +#define WMAX_DEV_GROUPS &wmax_hdmi_attribute_group, \ + &wmax_amplifier_attribute_group, \ + &wmax_deepsleep_attribute_group, + +int __init alienware_wmax_wmi_init(void); +void __exit alienware_wmax_wmi_exit(void); +#else +#define WMAX_DEV_GROUPS + +static inline int alienware_wmax_wmi_init(void) +{ + return -ENODEV; +} + + +static inline void alienware_wmax_wmi_exit(void) +{ +} +#endif + +#endif |