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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
platform/x86: asus-wmi: export function for evaluating WMI methods
Export asus_wmi_evaluate_method() and related headers for use by other
drivers.
hid-asus is going to use this to avoid advertising that it has a keyboard
backlight when the keyboard backlight is controlled via WMI.
Signed-off-by: Daniel Drake <drake@endlessm.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
authored by
Daniel Drake
and committed by
Andy Shevchenko
ffb6ce70
29f6eb53
+104
-85
+3
-85
drivers/platform/x86/asus-wmi.c
+3
-85
drivers/platform/x86/asus-wmi.c
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#include <linux/hwmon-sysfs.h>
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <linux/platform_data/x86/asus-wmi.h>
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#include <linux/platform_device.h>
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#include <linux/thermal.h>
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#include <linux/acpi.h>
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#define NOTIFY_KBD_BRTUP 0xc4
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#define NOTIFY_KBD_BRTDWN 0xc5
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#define NOTIFY_KBD_BRTTOGGLE 0xc7
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/* WMI Methods */
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#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */
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#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */
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#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */
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#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */
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#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */
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#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */
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#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */
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#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */
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#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */
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#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */
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#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */
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#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */
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#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */
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#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/
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#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */
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#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */
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#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */
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#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */
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#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */
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#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */
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#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
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/* Wireless */
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#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
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#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
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#define ASUS_WMI_DEVID_CWAP 0x00010003
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#define ASUS_WMI_DEVID_WLAN 0x00010011
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#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
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#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
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#define ASUS_WMI_DEVID_GPS 0x00010015
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#define ASUS_WMI_DEVID_WIMAX 0x00010017
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#define ASUS_WMI_DEVID_WWAN3G 0x00010019
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#define ASUS_WMI_DEVID_UWB 0x00010021
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/* Leds */
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/* 0x000200XX and 0x000400XX */
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#define ASUS_WMI_DEVID_LED1 0x00020011
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#define ASUS_WMI_DEVID_LED2 0x00020012
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#define ASUS_WMI_DEVID_LED3 0x00020013
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#define ASUS_WMI_DEVID_LED4 0x00020014
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#define ASUS_WMI_DEVID_LED5 0x00020015
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#define ASUS_WMI_DEVID_LED6 0x00020016
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/* Backlight and Brightness */
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#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */
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#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
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#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
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#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
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#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
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#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
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/* Misc */
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#define ASUS_WMI_DEVID_CAMERA 0x00060013
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/* Storage */
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#define ASUS_WMI_DEVID_CARDREADER 0x00080013
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/* Input */
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#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
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#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
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/* Fan, Thermal */
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#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
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#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012
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/* Power */
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#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
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/* Deep S3 / Resume on LID open */
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#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
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/* DSTS masks */
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#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
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#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
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#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
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#define ASUS_WMI_DSTS_USER_BIT 0x00020000
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#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
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#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
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#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
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#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F
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#define ASUS_FAN_DESC "cpu_fan"
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#define ASUS_FAN_MFUN 0x13
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asus->inputdev = NULL;
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}
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static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
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u32 *retval)
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int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval)
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{
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struct bios_args args = {
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.arg0 = arg0,
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return 0;
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}
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EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method);
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static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args)
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{
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include/linux/platform_data/x86/asus-wmi.h
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include/linux/platform_data/x86/asus-wmi.h
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PLATFORM_DATA_X86_ASUS_WMI_H
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#define __PLATFORM_DATA_X86_ASUS_WMI_H
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#include <linux/errno.h>
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#include <linux/types.h>
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/* WMI Methods */
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#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */
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#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */
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#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */
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#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */
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#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */
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#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */
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#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */
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#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */
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#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */
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#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */
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#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */
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#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */
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#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */
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#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/
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#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */
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#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */
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#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */
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#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */
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#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */
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#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */
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#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
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/* Wireless */
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#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
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#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
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#define ASUS_WMI_DEVID_CWAP 0x00010003
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#define ASUS_WMI_DEVID_WLAN 0x00010011
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#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
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#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
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#define ASUS_WMI_DEVID_GPS 0x00010015
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#define ASUS_WMI_DEVID_WIMAX 0x00010017
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#define ASUS_WMI_DEVID_WWAN3G 0x00010019
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#define ASUS_WMI_DEVID_UWB 0x00010021
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/* Leds */
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/* 0x000200XX and 0x000400XX */
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#define ASUS_WMI_DEVID_LED1 0x00020011
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#define ASUS_WMI_DEVID_LED2 0x00020012
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#define ASUS_WMI_DEVID_LED3 0x00020013
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#define ASUS_WMI_DEVID_LED4 0x00020014
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#define ASUS_WMI_DEVID_LED5 0x00020015
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#define ASUS_WMI_DEVID_LED6 0x00020016
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/* Backlight and Brightness */
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#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */
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#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
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#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
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#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
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#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
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#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
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/* Misc */
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#define ASUS_WMI_DEVID_CAMERA 0x00060013
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/* Storage */
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#define ASUS_WMI_DEVID_CARDREADER 0x00080013
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/* Input */
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#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
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#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
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/* Fan, Thermal */
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#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
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#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012
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/* Power */
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#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
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/* Deep S3 / Resume on LID open */
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#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
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/* DSTS masks */
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#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
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#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
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#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
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#define ASUS_WMI_DSTS_USER_BIT 0x00020000
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#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
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#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
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#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
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#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F
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#if IS_REACHABLE(CONFIG_ASUS_WMI)
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int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval);
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#else
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static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
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u32 *retval)
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{
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return -ENODEV;
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}
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#endif
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#endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */