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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>
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-85
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‎drivers/platform/x86/asus-wmi.c

Lines changed: 3 additions & 85 deletions
Original file line numberDiff line numberDiff line change
@@ -43,6 +43,7 @@
4343
#include <linux/hwmon-sysfs.h>
4444
#include <linux/debugfs.h>
4545
#include <linux/seq_file.h>
46+
#include <linux/platform_data/x86/asus-wmi.h>
4647
#include <linux/platform_device.h>
4748
#include <linux/thermal.h>
4849
#include <linux/acpi.h>
@@ -69,89 +70,6 @@ MODULE_LICENSE("GPL");
6970
#define NOTIFY_KBD_BRTDWN 0xc5
7071
#define NOTIFY_KBD_BRTTOGGLE 0xc7
7172

72-
/* WMI Methods */
73-
#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */
74-
#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */
75-
#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */
76-
#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */
77-
#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */
78-
#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */
79-
#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */
80-
#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */
81-
#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */
82-
#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */
83-
#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */
84-
#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */
85-
#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */
86-
#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/
87-
#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */
88-
#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */
89-
#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */
90-
#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */
91-
#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */
92-
#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */
93-
94-
#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
95-
96-
/* Wireless */
97-
#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
98-
#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
99-
#define ASUS_WMI_DEVID_CWAP 0x00010003
100-
#define ASUS_WMI_DEVID_WLAN 0x00010011
101-
#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
102-
#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
103-
#define ASUS_WMI_DEVID_GPS 0x00010015
104-
#define ASUS_WMI_DEVID_WIMAX 0x00010017
105-
#define ASUS_WMI_DEVID_WWAN3G 0x00010019
106-
#define ASUS_WMI_DEVID_UWB 0x00010021
107-
108-
/* Leds */
109-
/* 0x000200XX and 0x000400XX */
110-
#define ASUS_WMI_DEVID_LED1 0x00020011
111-
#define ASUS_WMI_DEVID_LED2 0x00020012
112-
#define ASUS_WMI_DEVID_LED3 0x00020013
113-
#define ASUS_WMI_DEVID_LED4 0x00020014
114-
#define ASUS_WMI_DEVID_LED5 0x00020015
115-
#define ASUS_WMI_DEVID_LED6 0x00020016
116-
117-
/* Backlight and Brightness */
118-
#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */
119-
#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
120-
#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
121-
#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
122-
#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
123-
#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
124-
125-
/* Misc */
126-
#define ASUS_WMI_DEVID_CAMERA 0x00060013
127-
128-
/* Storage */
129-
#define ASUS_WMI_DEVID_CARDREADER 0x00080013
130-
131-
/* Input */
132-
#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
133-
#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
134-
135-
/* Fan, Thermal */
136-
#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
137-
#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012
138-
139-
/* Power */
140-
#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
141-
142-
/* Deep S3 / Resume on LID open */
143-
#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
144-
145-
/* DSTS masks */
146-
#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
147-
#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
148-
#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
149-
#define ASUS_WMI_DSTS_USER_BIT 0x00020000
150-
#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
151-
#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
152-
#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
153-
#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F
154-
15573
#define ASUS_FAN_DESC "cpu_fan"
15674
#define ASUS_FAN_MFUN 0x13
15775
#define ASUS_FAN_SFUN_READ 0x06
@@ -301,8 +219,7 @@ static void asus_wmi_input_exit(struct asus_wmi *asus)
301219
asus->inputdev = NULL;
302220
}
303221

304-
static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
305-
u32 *retval)
222+
int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval)
306223
{
307224
struct bios_args args = {
308225
.arg0 = arg0,
@@ -338,6 +255,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
338255

339256
return 0;
340257
}
258+
EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method);
341259

342260
static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args)
343261
{

‎include/linux/platform_data/x86/asus-wmi.h

Lines changed: 101 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,101 @@
1+
/* SPDX-License-Identifier: GPL-2.0 */
2+
#ifndef __PLATFORM_DATA_X86_ASUS_WMI_H
3+
#define __PLATFORM_DATA_X86_ASUS_WMI_H
4+
5+
#include <linux/errno.h>
6+
#include <linux/types.h>
7+
8+
/* WMI Methods */
9+
#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */
10+
#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */
11+
#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */
12+
#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */
13+
#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */
14+
#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */
15+
#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */
16+
#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */
17+
#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */
18+
#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */
19+
#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */
20+
#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */
21+
#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */
22+
#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/
23+
#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */
24+
#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */
25+
#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */
26+
#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */
27+
#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */
28+
#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */
29+
30+
#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
31+
32+
/* Wireless */
33+
#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
34+
#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
35+
#define ASUS_WMI_DEVID_CWAP 0x00010003
36+
#define ASUS_WMI_DEVID_WLAN 0x00010011
37+
#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
38+
#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
39+
#define ASUS_WMI_DEVID_GPS 0x00010015
40+
#define ASUS_WMI_DEVID_WIMAX 0x00010017
41+
#define ASUS_WMI_DEVID_WWAN3G 0x00010019
42+
#define ASUS_WMI_DEVID_UWB 0x00010021
43+
44+
/* Leds */
45+
/* 0x000200XX and 0x000400XX */
46+
#define ASUS_WMI_DEVID_LED1 0x00020011
47+
#define ASUS_WMI_DEVID_LED2 0x00020012
48+
#define ASUS_WMI_DEVID_LED3 0x00020013
49+
#define ASUS_WMI_DEVID_LED4 0x00020014
50+
#define ASUS_WMI_DEVID_LED5 0x00020015
51+
#define ASUS_WMI_DEVID_LED6 0x00020016
52+
53+
/* Backlight and Brightness */
54+
#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */
55+
#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
56+
#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
57+
#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
58+
#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
59+
#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
60+
61+
/* Misc */
62+
#define ASUS_WMI_DEVID_CAMERA 0x00060013
63+
64+
/* Storage */
65+
#define ASUS_WMI_DEVID_CARDREADER 0x00080013
66+
67+
/* Input */
68+
#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
69+
#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
70+
71+
/* Fan, Thermal */
72+
#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
73+
#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012
74+
75+
/* Power */
76+
#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
77+
78+
/* Deep S3 / Resume on LID open */
79+
#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
80+
81+
/* DSTS masks */
82+
#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
83+
#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
84+
#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
85+
#define ASUS_WMI_DSTS_USER_BIT 0x00020000
86+
#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
87+
#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
88+
#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
89+
#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F
90+
91+
#if IS_REACHABLE(CONFIG_ASUS_WMI)
92+
int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval);
93+
#else
94+
static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
95+
u32 *retval)
96+
{
97+
return -ENODEV;
98+
}
99+
#endif
100+
101+
#endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */

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