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b229ece9 CC |
1 | /* |
2 | * Asus Notebooks WMI hotkey driver | |
3 | * | |
4 | * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
22 | ||
23 | #include <linux/kernel.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/input.h> | |
27 | #include <linux/input/sparse-keymap.h> | |
fb05b9f5 | 28 | #include <linux/fb.h> |
d2044c5a | 29 | #include <linux/dmi.h> |
b229ece9 CC |
30 | |
31 | #include "asus-wmi.h" | |
32 | ||
33 | #define ASUS_NB_WMI_FILE "asus-nb-wmi" | |
34 | ||
5909c654 | 35 | MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); |
b229ece9 CC |
36 | MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver"); |
37 | MODULE_LICENSE("GPL"); | |
38 | ||
39 | #define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C" | |
40 | ||
41 | MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID); | |
42 | ||
fddbfed5 CC |
43 | /* |
44 | * WAPF defines the behavior of the Fn+Fx wlan key | |
45 | * The significance of values is yet to be found, but | |
46 | * most of the time: | |
47 | * Bit | Bluetooth | WLAN | |
48 | * 0 | Hardware | Hardware | |
49 | * 1 | Hardware | Software | |
50 | * 4 | Software | Software | |
51 | */ | |
d2044c5a | 52 | static int wapf = -1; |
fddbfed5 CC |
53 | module_param(wapf, uint, 0444); |
54 | MODULE_PARM_DESC(wapf, "WAPF value"); | |
55 | ||
d2044c5a AK |
56 | static struct quirk_entry *quirks; |
57 | ||
6a2bcccd | 58 | static struct quirk_entry quirk_asus_unknown = { |
d2044c5a AK |
59 | .wapf = 0, |
60 | }; | |
61 | ||
62 | static struct quirk_entry quirk_asus_x401u = { | |
63 | .wapf = 4, | |
64 | }; | |
65 | ||
66 | static int dmi_matched(const struct dmi_system_id *dmi) | |
67 | { | |
68 | quirks = dmi->driver_data; | |
69 | return 1; | |
70 | } | |
71 | ||
72 | static struct dmi_system_id asus_quirks[] = { | |
73 | { | |
74 | .callback = dmi_matched, | |
75 | .ident = "ASUSTeK COMPUTER INC. X401U", | |
76 | .matches = { | |
77 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
78 | DMI_MATCH(DMI_PRODUCT_NAME, "X401U"), | |
79 | }, | |
80 | .driver_data = &quirk_asus_x401u, | |
81 | }, | |
82 | { | |
83 | .callback = dmi_matched, | |
84 | .ident = "ASUSTeK COMPUTER INC. X401A1", | |
85 | .matches = { | |
86 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
87 | DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"), | |
88 | }, | |
89 | .driver_data = &quirk_asus_x401u, | |
90 | }, | |
91 | { | |
92 | .callback = dmi_matched, | |
93 | .ident = "ASUSTeK COMPUTER INC. X501U", | |
94 | .matches = { | |
95 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
96 | DMI_MATCH(DMI_PRODUCT_NAME, "X501U"), | |
97 | }, | |
98 | .driver_data = &quirk_asus_x401u, | |
99 | }, | |
100 | { | |
101 | .callback = dmi_matched, | |
102 | .ident = "ASUSTeK COMPUTER INC. X501A1", | |
103 | .matches = { | |
104 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
105 | DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"), | |
106 | }, | |
107 | .driver_data = &quirk_asus_x401u, | |
108 | }, | |
109 | { | |
110 | .callback = dmi_matched, | |
111 | .ident = "ASUSTeK COMPUTER INC. X55A", | |
112 | .matches = { | |
113 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
114 | DMI_MATCH(DMI_PRODUCT_NAME, "X55A"), | |
115 | }, | |
116 | .driver_data = &quirk_asus_x401u, | |
117 | }, | |
118 | { | |
119 | .callback = dmi_matched, | |
120 | .ident = "ASUSTeK COMPUTER INC. X55C", | |
121 | .matches = { | |
122 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
123 | DMI_MATCH(DMI_PRODUCT_NAME, "X55C"), | |
124 | }, | |
125 | .driver_data = &quirk_asus_x401u, | |
126 | }, | |
127 | { | |
128 | .callback = dmi_matched, | |
129 | .ident = "ASUSTeK COMPUTER INC. X55U", | |
130 | .matches = { | |
131 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
132 | DMI_MATCH(DMI_PRODUCT_NAME, "X55U"), | |
133 | }, | |
134 | .driver_data = &quirk_asus_x401u, | |
135 | }, | |
136 | { | |
137 | .callback = dmi_matched, | |
138 | .ident = "ASUSTeK COMPUTER INC. X55VD", | |
139 | .matches = { | |
140 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
141 | DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"), | |
142 | }, | |
143 | .driver_data = &quirk_asus_x401u, | |
144 | }, | |
145 | {}, | |
6a2bcccd CC |
146 | }; |
147 | ||
fddbfed5 CC |
148 | static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) |
149 | { | |
d2044c5a AK |
150 | quirks = &quirk_asus_unknown; |
151 | dmi_check_system(asus_quirks); | |
152 | ||
153 | driver->quirks = quirks; | |
fb05b9f5 | 154 | driver->panel_power = FB_BLANK_UNBLANK; |
d2044c5a AK |
155 | |
156 | /* overwrite the wapf setting if the wapf paramater is specified */ | |
157 | if (wapf != -1) | |
158 | quirks->wapf = wapf; | |
159 | else | |
160 | wapf = quirks->wapf; | |
fddbfed5 CC |
161 | } |
162 | ||
b229ece9 CC |
163 | static const struct key_entry asus_nb_wmi_keymap[] = { |
164 | { KE_KEY, 0x30, { KEY_VOLUMEUP } }, | |
165 | { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, | |
166 | { KE_KEY, 0x32, { KEY_MUTE } }, | |
167 | { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ | |
168 | { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ | |
169 | { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, | |
170 | { KE_KEY, 0x41, { KEY_NEXTSONG } }, | |
a935eaec | 171 | { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ |
b229ece9 | 172 | { KE_KEY, 0x45, { KEY_PLAYPAUSE } }, |
a935eaec | 173 | { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ |
b229ece9 CC |
174 | { KE_KEY, 0x50, { KEY_EMAIL } }, |
175 | { KE_KEY, 0x51, { KEY_WWW } }, | |
176 | { KE_KEY, 0x55, { KEY_CALC } }, | |
9b05ea24 CC |
177 | { KE_IGNORE, 0x57, }, /* Battery mode */ |
178 | { KE_IGNORE, 0x58, }, /* AC mode */ | |
b229ece9 | 179 | { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */ |
fddbfed5 CC |
180 | { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */ |
181 | { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */ | |
182 | { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */ | |
98bfcb8e | 183 | { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, |
a935eaec CC |
184 | { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* LCD Only */ |
185 | { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* CRT Only */ | |
186 | { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* LCD + CRT */ | |
b229ece9 | 187 | { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, |
982d385a | 188 | { KE_IGNORE, 0x6E, }, /* Low Battery notification */ |
a935eaec CC |
189 | { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ |
190 | { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ | |
b229ece9 | 191 | { KE_KEY, 0x82, { KEY_CAMERA } }, |
a935eaec CC |
192 | { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ |
193 | { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ | |
b229ece9 CC |
194 | { KE_KEY, 0x95, { KEY_MEDIA } }, |
195 | { KE_KEY, 0x99, { KEY_PHONE } }, | |
3766054f AK |
196 | { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ |
197 | { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ | |
198 | { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ | |
199 | { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ | |
a935eaec CC |
200 | { KE_KEY, 0xB5, { KEY_CALC } }, |
201 | { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, | |
202 | { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, | |
b229ece9 CC |
203 | { KE_END, 0}, |
204 | }; | |
205 | ||
206 | static struct asus_wmi_driver asus_nb_wmi_driver = { | |
207 | .name = ASUS_NB_WMI_FILE, | |
208 | .owner = THIS_MODULE, | |
209 | .event_guid = ASUS_NB_WMI_EVENT_GUID, | |
210 | .keymap = asus_nb_wmi_keymap, | |
211 | .input_name = "Asus WMI hotkeys", | |
212 | .input_phys = ASUS_NB_WMI_FILE "/input0", | |
c87992d1 | 213 | .detect_quirks = asus_nb_wmi_quirks, |
b229ece9 CC |
214 | }; |
215 | ||
216 | ||
217 | static int __init asus_nb_wmi_init(void) | |
218 | { | |
219 | return asus_wmi_register_driver(&asus_nb_wmi_driver); | |
220 | } | |
221 | ||
222 | static void __exit asus_nb_wmi_exit(void) | |
223 | { | |
224 | asus_wmi_unregister_driver(&asus_nb_wmi_driver); | |
225 | } | |
226 | ||
227 | module_init(asus_nb_wmi_init); | |
228 | module_exit(asus_nb_wmi_exit); |