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Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
85091b71 CC |
2 | /* |
3 | * asus-laptop.c - Asus Laptop Support | |
4 | * | |
85091b71 | 5 | * Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor |
8ec555c2 | 6 | * Copyright (C) 2006-2007 Corentin Chary |
8819de7f | 7 | * Copyright (C) 2011 Wind River Systems |
85091b71 | 8 | * |
85091b71 CC |
9 | * The development page for this driver is located at |
10 | * http://sourceforge.net/projects/acpi4asus/ | |
11 | * | |
12 | * Credits: | |
13 | * Pontus Fuchs - Helper functions, cleanup | |
14 | * Johann Wiesner - Small compile fixes | |
15 | * John Belmonte - ACPI code for Toshiba laptop was a good starting point. | |
16 | * Eric Burghard - LED display support for W1N | |
17 | * Josh Green - Light Sens support | |
c8440336 | 18 | * Thomas Tuttle - His first patch for led support was very helpful |
e539c2f6 | 19 | * Sam Lin - GPS support |
85091b71 CC |
20 | */ |
21 | ||
2fcc23da CC |
22 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
23 | ||
85091b71 CC |
24 | #include <linux/kernel.h> |
25 | #include <linux/module.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/types.h> | |
28 | #include <linux/err.h> | |
29 | #include <linux/proc_fs.h> | |
6b7091e7 CC |
30 | #include <linux/backlight.h> |
31 | #include <linux/fb.h> | |
be18cdab | 32 | #include <linux/leds.h> |
85091b71 | 33 | #include <linux/platform_device.h> |
060cbce6 | 34 | #include <linux/uaccess.h> |
034ce90a | 35 | #include <linux/input.h> |
66a71dd1 | 36 | #include <linux/input/sparse-keymap.h> |
18e1311e | 37 | #include <linux/rfkill.h> |
5a0e3ad6 | 38 | #include <linux/slab.h> |
af96f877 | 39 | #include <linux/dmi.h> |
8b48463f | 40 | #include <linux/acpi.h> |
8b9e6b70 | 41 | #include <acpi/video.h> |
85091b71 | 42 | |
91687cc8 | 43 | #define ASUS_LAPTOP_VERSION "0.42" |
85091b71 | 44 | |
50a90c4d CC |
45 | #define ASUS_LAPTOP_NAME "Asus Laptop Support" |
46 | #define ASUS_LAPTOP_CLASS "hotkey" | |
47 | #define ASUS_LAPTOP_DEVICE_NAME "Hotkey" | |
48 | #define ASUS_LAPTOP_FILE KBUILD_MODNAME | |
49 | #define ASUS_LAPTOP_PREFIX "\\_SB.ATKD." | |
85091b71 | 50 | |
85091b71 | 51 | MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary"); |
50a90c4d | 52 | MODULE_DESCRIPTION(ASUS_LAPTOP_NAME); |
85091b71 CC |
53 | MODULE_LICENSE("GPL"); |
54 | ||
be966660 CC |
55 | /* |
56 | * WAPF defines the behavior of the Fn+Fx wlan key | |
185e5af9 CC |
57 | * The significance of values is yet to be found, but |
58 | * most of the time: | |
fddbfed5 CC |
59 | * Bit | Bluetooth | WLAN |
60 | * 0 | Hardware | Hardware | |
61 | * 1 | Hardware | Software | |
62 | * 4 | Software | Software | |
185e5af9 CC |
63 | */ |
64 | static uint wapf = 1; | |
c26d85cb | 65 | module_param(wapf, uint, 0444); |
185e5af9 CC |
66 | MODULE_PARM_DESC(wapf, "WAPF value"); |
67 | ||
774b0678 CC |
68 | static char *wled_type = "unknown"; |
69 | static char *bled_type = "unknown"; | |
70 | ||
71 | module_param(wled_type, charp, 0444); | |
3f5449bf | 72 | MODULE_PARM_DESC(wled_type, "Set the wled type on boot " |
774b0678 CC |
73 | "(unknown, led or rfkill). " |
74 | "default is unknown"); | |
75 | ||
76 | module_param(bled_type, charp, 0444); | |
77 | MODULE_PARM_DESC(bled_type, "Set the bled type on boot " | |
78 | "(unknown, led or rfkill). " | |
79 | "default is unknown"); | |
80 | ||
668f4a03 DC |
81 | static int wlan_status = 1; |
82 | static int bluetooth_status = 1; | |
ba1ff5be CC |
83 | static int wimax_status = -1; |
84 | static int wwan_status = -1; | |
abec04db | 85 | static int als_status; |
0e875f49 | 86 | |
c26d85cb | 87 | module_param(wlan_status, int, 0444); |
d0930a2d | 88 | MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " |
0e875f49 | 89 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " |
16cbf933 | 90 | "default is -1"); |
0e875f49 | 91 | |
c26d85cb | 92 | module_param(bluetooth_status, int, 0444); |
0e875f49 CC |
93 | MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " |
94 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 95 | "default is -1"); |
0e875f49 | 96 | |
ba1ff5be CC |
97 | module_param(wimax_status, int, 0444); |
98 | MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot " | |
99 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 100 | "default is -1"); |
ba1ff5be CC |
101 | |
102 | module_param(wwan_status, int, 0444); | |
103 | MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot " | |
104 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 105 | "default is -1"); |
ba1ff5be | 106 | |
abec04db AR |
107 | module_param(als_status, int, 0444); |
108 | MODULE_PARM_DESC(als_status, "Set the ALS status on boot " | |
109 | "(0 = disabled, 1 = enabled). " | |
110 | "default is 0"); | |
111 | ||
be4ee82d CC |
112 | /* |
113 | * Some events we use, same for all Asus | |
114 | */ | |
2740e1bd CC |
115 | #define ATKD_BRNUP_MIN 0x10 |
116 | #define ATKD_BRNUP_MAX 0x1f | |
117 | #define ATKD_BRNDOWN_MIN 0x20 | |
118 | #define ATKD_BRNDOWN_MAX 0x2f | |
119 | #define ATKD_BRNDOWN 0x20 | |
120 | #define ATKD_BRNUP 0x2f | |
be4ee82d CC |
121 | #define ATKD_LCD_ON 0x33 |
122 | #define ATKD_LCD_OFF 0x34 | |
123 | ||
124 | /* | |
125 | * Known bits returned by \_SB.ATKD.HWRS | |
126 | */ | |
127 | #define WL_HWRS 0x80 | |
128 | #define BT_HWRS 0x100 | |
129 | ||
130 | /* | |
131 | * Flags for hotk status | |
132 | * WL_ON and BT_ON are also used for wireless_status() | |
133 | */ | |
17e78f62 CC |
134 | #define WL_RSTS 0x01 /* internal Wifi */ |
135 | #define BT_RSTS 0x02 /* internal Bluetooth */ | |
ba1ff5be CC |
136 | #define WM_RSTS 0x08 /* internal wimax */ |
137 | #define WW_RSTS 0x20 /* internal wwan */ | |
be4ee82d | 138 | |
774b0678 CC |
139 | /* WLED and BLED type */ |
140 | #define TYPE_UNKNOWN 0 | |
141 | #define TYPE_LED 1 | |
142 | #define TYPE_RFKILL 2 | |
143 | ||
be18cdab | 144 | /* LED */ |
d99b577c CC |
145 | #define METHOD_MLED "MLED" |
146 | #define METHOD_TLED "TLED" | |
147 | #define METHOD_RLED "RLED" /* W1JC */ | |
148 | #define METHOD_PLED "PLED" /* A7J */ | |
149 | #define METHOD_GLED "GLED" /* G1, G2 (probably) */ | |
be18cdab | 150 | |
722ad971 | 151 | /* LEDD */ |
d99b577c | 152 | #define METHOD_LEDD "SLCM" |
722ad971 | 153 | |
be966660 CC |
154 | /* |
155 | * Bluetooth and WLAN | |
4564de17 CC |
156 | * WLED and BLED are not handled like other XLED, because in some dsdt |
157 | * they also control the WLAN/Bluetooth device. | |
158 | */ | |
d99b577c CC |
159 | #define METHOD_WLAN "WLED" |
160 | #define METHOD_BLUETOOTH "BLED" | |
ba1ff5be CC |
161 | |
162 | /* WWAN and WIMAX */ | |
163 | #define METHOD_WWAN "GSMC" | |
164 | #define METHOD_WIMAX "WMXC" | |
165 | ||
d99b577c | 166 | #define METHOD_WL_STATUS "RSTS" |
4564de17 | 167 | |
6b7091e7 | 168 | /* Brightness */ |
d99b577c CC |
169 | #define METHOD_BRIGHTNESS_SET "SPLV" |
170 | #define METHOD_BRIGHTNESS_GET "GPLV" | |
6b7091e7 | 171 | |
78127b4a | 172 | /* Display */ |
d99b577c | 173 | #define METHOD_SWITCH_DISPLAY "SDSP" |
060cbce6 | 174 | |
d99b577c CC |
175 | #define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */ |
176 | #define METHOD_ALS_LEVEL "ALSL" /* Z71A Z71V */ | |
8b857353 | 177 | |
e539c2f6 CC |
178 | /* GPS */ |
179 | /* R2H use different handle for GPS on/off */ | |
d99b577c CC |
180 | #define METHOD_GPS_ON "SDON" |
181 | #define METHOD_GPS_OFF "SDOF" | |
182 | #define METHOD_GPS_STATUS "GPST" | |
e539c2f6 | 183 | |
b7d3fbc2 | 184 | /* Keyboard light */ |
d99b577c CC |
185 | #define METHOD_KBD_LIGHT_SET "SLKB" |
186 | #define METHOD_KBD_LIGHT_GET "GLKB" | |
b7d3fbc2 | 187 | |
8819de7f AR |
188 | /* For Pegatron Lucid tablet */ |
189 | #define DEVICE_NAME_PEGA "Lucid" | |
33989ba6 | 190 | |
8819de7f AR |
191 | #define METHOD_PEGA_ENABLE "ENPR" |
192 | #define METHOD_PEGA_DISABLE "DAPR" | |
14908399 AA |
193 | #define PEGA_WLAN 0x00 |
194 | #define PEGA_BLUETOOTH 0x01 | |
195 | #define PEGA_WWAN 0x02 | |
33989ba6 AR |
196 | #define PEGA_ALS 0x04 |
197 | #define PEGA_ALS_POWER 0x05 | |
198 | ||
8819de7f | 199 | #define METHOD_PEGA_READ "RDLN" |
33989ba6 AR |
200 | #define PEGA_READ_ALS_H 0x02 |
201 | #define PEGA_READ_ALS_L 0x03 | |
8819de7f | 202 | |
b23910c2 AR |
203 | #define PEGA_ACCEL_NAME "pega_accel" |
204 | #define PEGA_ACCEL_DESC "Pegatron Lucid Tablet Accelerometer" | |
205 | #define METHOD_XLRX "XLRX" | |
206 | #define METHOD_XLRY "XLRY" | |
207 | #define METHOD_XLRZ "XLRZ" | |
208 | #define PEGA_ACC_CLAMP 512 /* 1G accel is reported as ~256, so clamp to 2G */ | |
209 | #define PEGA_ACC_RETRIES 3 | |
210 | ||
9129d14d CC |
211 | /* |
212 | * Define a specific led structure to keep the main structure clean | |
213 | */ | |
aee0afb8 CC |
214 | struct asus_led { |
215 | int wk; | |
216 | struct work_struct work; | |
217 | struct led_classdev led; | |
218 | struct asus_laptop *asus; | |
219 | const char *method; | |
9129d14d CC |
220 | }; |
221 | ||
14908399 AA |
222 | /* |
223 | * Same thing for rfkill | |
224 | */ | |
40969c7d | 225 | struct asus_rfkill { |
774b0678 CC |
226 | /* type of control. Maps to PEGA_* values or *_RSTS */ |
227 | int control_id; | |
14908399 AA |
228 | struct rfkill *rfkill; |
229 | struct asus_laptop *asus; | |
230 | }; | |
231 | ||
85091b71 CC |
232 | /* |
233 | * This is the main structure, we can use it to store anything interesting | |
234 | * about the hotk device | |
235 | */ | |
50a90c4d | 236 | struct asus_laptop { |
be966660 | 237 | char *name; /* laptop name */ |
600ad520 | 238 | |
7c247645 | 239 | struct acpi_table_header *dsdt_info; |
600ad520 | 240 | struct platform_device *platform_device; |
7c247645 CC |
241 | struct acpi_device *device; /* the device we are in */ |
242 | struct backlight_device *backlight_device; | |
9129d14d | 243 | |
7c247645 | 244 | struct input_dev *inputdev; |
9129d14d | 245 | struct key_entry *keymap; |
2011176d | 246 | struct input_dev *pega_accel_poll; |
9129d14d | 247 | |
774b0678 CC |
248 | struct asus_led wled; |
249 | struct asus_led bled; | |
aee0afb8 CC |
250 | struct asus_led mled; |
251 | struct asus_led tled; | |
252 | struct asus_led rled; | |
253 | struct asus_led pled; | |
254 | struct asus_led gled; | |
255 | struct asus_led kled; | |
256 | struct workqueue_struct *led_workqueue; | |
7c247645 | 257 | |
774b0678 CC |
258 | int wled_type; |
259 | int bled_type; | |
aa9df930 CC |
260 | int wireless_status; |
261 | bool have_rsts; | |
8819de7f | 262 | bool is_pega_lucid; |
b23910c2 AR |
263 | bool pega_acc_live; |
264 | int pega_acc_x; | |
265 | int pega_acc_y; | |
266 | int pega_acc_z; | |
aa9df930 | 267 | |
40969c7d CC |
268 | struct asus_rfkill wlan; |
269 | struct asus_rfkill bluetooth; | |
270 | struct asus_rfkill wwan; | |
3c8671ff | 271 | struct asus_rfkill wimax; |
40969c7d | 272 | struct asus_rfkill gps; |
14908399 | 273 | |
be966660 | 274 | acpi_handle handle; /* the handle of the hotk device */ |
be966660 CC |
275 | u32 ledd_status; /* status of the LED display */ |
276 | u8 light_level; /* light sensor level */ | |
277 | u8 light_switch; /* light sensor switch value */ | |
278 | u16 event_count[128]; /* count for each event TODO make this better */ | |
85091b71 CC |
279 | }; |
280 | ||
9129d14d | 281 | static const struct key_entry asus_keymap[] = { |
a539df5e | 282 | /* Lenovo SL Specific keycodes */ |
66a71dd1 CC |
283 | {KE_KEY, 0x02, { KEY_SCREENLOCK } }, |
284 | {KE_KEY, 0x05, { KEY_WLAN } }, | |
285 | {KE_KEY, 0x08, { KEY_F13 } }, | |
a2d5dd24 | 286 | {KE_KEY, 0x09, { KEY_PROG2 } }, /* Dock */ |
66a71dd1 CC |
287 | {KE_KEY, 0x17, { KEY_ZOOM } }, |
288 | {KE_KEY, 0x1f, { KEY_BATTERY } }, | |
a539df5e | 289 | /* End of Lenovo SL Specific keycodes */ |
2740e1bd CC |
290 | {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } }, |
291 | {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } }, | |
66a71dd1 CC |
292 | {KE_KEY, 0x30, { KEY_VOLUMEUP } }, |
293 | {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, | |
294 | {KE_KEY, 0x32, { KEY_MUTE } }, | |
a935eaec CC |
295 | {KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ |
296 | {KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ | |
66a71dd1 CC |
297 | {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, |
298 | {KE_KEY, 0x41, { KEY_NEXTSONG } }, | |
a935eaec | 299 | {KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ |
66a71dd1 | 300 | {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, |
a935eaec | 301 | {KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ |
66a71dd1 CC |
302 | {KE_KEY, 0x50, { KEY_EMAIL } }, |
303 | {KE_KEY, 0x51, { KEY_WWW } }, | |
304 | {KE_KEY, 0x55, { KEY_CALC } }, | |
982d385a CC |
305 | {KE_IGNORE, 0x57, }, /* Battery mode */ |
306 | {KE_IGNORE, 0x58, }, /* AC mode */ | |
66a71dd1 | 307 | {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ |
a935eaec CC |
308 | {KE_KEY, 0x5D, { KEY_WLAN } }, /* WLAN Toggle */ |
309 | {KE_KEY, 0x5E, { KEY_WLAN } }, /* WLAN Enable */ | |
310 | {KE_KEY, 0x5F, { KEY_WLAN } }, /* WLAN Disable */ | |
19d3ab12 | 311 | {KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, |
3da4cd20 AK |
312 | {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ |
313 | {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ | |
314 | {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ | |
315 | {KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ | |
316 | {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ | |
317 | {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ | |
318 | {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ | |
97ade769 | 319 | {KE_KEY, 0x6A, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad Fn + F9 */ |
a935eaec | 320 | {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ |
a2d5dd24 CC |
321 | {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ |
322 | {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ | |
982d385a | 323 | {KE_IGNORE, 0x6E, }, /* Low Battery notification */ |
a935eaec CC |
324 | {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ |
325 | {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ | |
66a71dd1 | 326 | {KE_KEY, 0x82, { KEY_CAMERA } }, |
a935eaec CC |
327 | {KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ |
328 | {KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ | |
3da4cd20 AK |
329 | {KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ |
330 | {KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ | |
331 | {KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ | |
332 | {KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ | |
333 | {KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ | |
334 | {KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ | |
335 | {KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ | |
336 | {KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ | |
66a71dd1 CC |
337 | {KE_KEY, 0x95, { KEY_MEDIA } }, |
338 | {KE_KEY, 0x99, { KEY_PHONE } }, | |
3da4cd20 AK |
339 | {KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ |
340 | {KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ | |
341 | {KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ | |
342 | {KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ | |
343 | {KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ | |
344 | {KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ | |
345 | {KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ | |
346 | {KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ | |
a935eaec CC |
347 | {KE_KEY, 0xB5, { KEY_CALC } }, |
348 | {KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, | |
349 | {KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, | |
034ce90a CC |
350 | {KE_END, 0}, |
351 | }; | |
352 | ||
66a71dd1 | 353 | |
85091b71 CC |
354 | /* |
355 | * This function evaluates an ACPI method, given an int as parameter, the | |
356 | * method is searched within the scope of the handle, can be NULL. The output | |
357 | * of the method is written is output, which can also be NULL | |
358 | * | |
f8d1c94b | 359 | * returns 0 if write is successful, -1 else. |
85091b71 | 360 | */ |
d8c67323 CC |
361 | static int write_acpi_int_ret(acpi_handle handle, const char *method, int val, |
362 | struct acpi_buffer *output) | |
85091b71 | 363 | { |
be966660 CC |
364 | struct acpi_object_list params; /* list of input parameters (an int) */ |
365 | union acpi_object in_obj; /* the only param we use */ | |
85091b71 CC |
366 | acpi_status status; |
367 | ||
f8d1c94b | 368 | if (!handle) |
9fb866f3 | 369 | return -1; |
f8d1c94b | 370 | |
85091b71 CC |
371 | params.count = 1; |
372 | params.pointer = &in_obj; | |
373 | in_obj.type = ACPI_TYPE_INTEGER; | |
374 | in_obj.integer.value = val; | |
375 | ||
376 | status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); | |
f8d1c94b CC |
377 | if (status == AE_OK) |
378 | return 0; | |
379 | else | |
380 | return -1; | |
85091b71 CC |
381 | } |
382 | ||
d8c67323 CC |
383 | static int write_acpi_int(acpi_handle handle, const char *method, int val) |
384 | { | |
385 | return write_acpi_int_ret(handle, method, val, NULL); | |
386 | } | |
387 | ||
d99b577c CC |
388 | static int acpi_check_handle(acpi_handle handle, const char *method, |
389 | acpi_handle *ret) | |
390 | { | |
391 | acpi_status status; | |
392 | ||
393 | if (method == NULL) | |
394 | return -ENODEV; | |
395 | ||
396 | if (ret) | |
397 | status = acpi_get_handle(handle, (char *)method, | |
398 | ret); | |
399 | else { | |
400 | acpi_handle dummy; | |
401 | ||
402 | status = acpi_get_handle(handle, (char *)method, | |
403 | &dummy); | |
404 | } | |
405 | ||
406 | if (status != AE_OK) { | |
407 | if (ret) | |
5ad77dcf | 408 | pr_warn("Error finding %s\n", method); |
d99b577c CC |
409 | return -ENODEV; |
410 | } | |
411 | return 0; | |
412 | } | |
413 | ||
8819de7f AR |
414 | static bool asus_check_pega_lucid(struct asus_laptop *asus) |
415 | { | |
416 | return !strcmp(asus->name, DEVICE_NAME_PEGA) && | |
417 | !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && | |
418 | !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && | |
419 | !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); | |
420 | } | |
421 | ||
33989ba6 AR |
422 | static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) |
423 | { | |
424 | char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; | |
425 | return write_acpi_int(asus->handle, method, unit); | |
426 | } | |
427 | ||
b23910c2 AR |
428 | static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) |
429 | { | |
430 | int i, delta; | |
431 | unsigned long long val; | |
432 | for (i = 0; i < PEGA_ACC_RETRIES; i++) { | |
433 | acpi_evaluate_integer(asus->handle, method, NULL, &val); | |
434 | ||
435 | /* The output is noisy. From reading the ASL | |
436 | * dissassembly, timeout errors are returned with 1's | |
437 | * in the high word, and the lack of locking around | |
438 | * thei hi/lo byte reads means that a transition | |
439 | * between (for example) -1 and 0 could be read as | |
440 | * 0xff00 or 0x00ff. */ | |
441 | delta = abs(curr - (short)val); | |
442 | if (delta < 128 && !(val & ~0xffff)) | |
443 | break; | |
444 | } | |
445 | return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); | |
446 | } | |
447 | ||
2011176d | 448 | static void pega_accel_poll(struct input_dev *input) |
b23910c2 | 449 | { |
2011176d | 450 | struct device *parent = input->dev.parent; |
b23910c2 AR |
451 | struct asus_laptop *asus = dev_get_drvdata(parent); |
452 | ||
453 | /* In some cases, the very first call to poll causes a | |
454 | * recursive fault under the polldev worker. This is | |
455 | * apparently related to very early userspace access to the | |
456 | * device, and perhaps a firmware bug. Fake the first report. */ | |
457 | if (!asus->pega_acc_live) { | |
458 | asus->pega_acc_live = true; | |
2011176d DT |
459 | input_report_abs(input, ABS_X, 0); |
460 | input_report_abs(input, ABS_Y, 0); | |
461 | input_report_abs(input, ABS_Z, 0); | |
462 | input_sync(input); | |
b23910c2 AR |
463 | return; |
464 | } | |
465 | ||
466 | asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); | |
467 | asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); | |
468 | asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); | |
469 | ||
470 | /* Note transform, convert to "right/up/out" in the native | |
471 | * landscape orientation (i.e. the vector is the direction of | |
472 | * "real up" in the device's cartiesian coordinates). */ | |
2011176d DT |
473 | input_report_abs(input, ABS_X, -asus->pega_acc_x); |
474 | input_report_abs(input, ABS_Y, -asus->pega_acc_y); | |
475 | input_report_abs(input, ABS_Z, asus->pega_acc_z); | |
476 | input_sync(input); | |
b23910c2 AR |
477 | } |
478 | ||
479 | static void pega_accel_exit(struct asus_laptop *asus) | |
480 | { | |
481 | if (asus->pega_accel_poll) { | |
2011176d DT |
482 | input_unregister_device(asus->pega_accel_poll); |
483 | asus->pega_accel_poll = NULL; | |
b23910c2 | 484 | } |
b23910c2 AR |
485 | } |
486 | ||
487 | static int pega_accel_init(struct asus_laptop *asus) | |
488 | { | |
489 | int err; | |
2011176d | 490 | struct input_dev *input; |
b23910c2 AR |
491 | |
492 | if (!asus->is_pega_lucid) | |
493 | return -ENODEV; | |
494 | ||
495 | if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || | |
496 | acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || | |
497 | acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) | |
498 | return -ENODEV; | |
499 | ||
2011176d DT |
500 | input = input_allocate_device(); |
501 | if (!input) | |
b23910c2 AR |
502 | return -ENOMEM; |
503 | ||
2011176d DT |
504 | input->name = PEGA_ACCEL_DESC; |
505 | input->phys = PEGA_ACCEL_NAME "/input0"; | |
506 | input->dev.parent = &asus->platform_device->dev; | |
507 | input->id.bustype = BUS_HOST; | |
b23910c2 | 508 | |
2011176d | 509 | input_set_abs_params(input, ABS_X, |
b23910c2 | 510 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); |
2011176d | 511 | input_set_abs_params(input, ABS_Y, |
b23910c2 | 512 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); |
2011176d | 513 | input_set_abs_params(input, ABS_Z, |
b23910c2 AR |
514 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); |
515 | ||
2011176d | 516 | err = input_setup_polling(input, pega_accel_poll); |
b23910c2 AR |
517 | if (err) |
518 | goto exit; | |
519 | ||
2011176d DT |
520 | input_set_poll_interval(input, 125); |
521 | input_set_min_poll_interval(input, 50); | |
522 | input_set_max_poll_interval(input, 2000); | |
523 | ||
524 | err = input_register_device(input); | |
525 | if (err) | |
526 | goto exit; | |
527 | ||
528 | asus->pega_accel_poll = input; | |
b23910c2 AR |
529 | return 0; |
530 | ||
531 | exit: | |
2011176d | 532 | input_free_device(input); |
b23910c2 AR |
533 | return err; |
534 | } | |
535 | ||
17e78f62 | 536 | /* Generic LED function */ |
aee0afb8 | 537 | static int asus_led_set(struct asus_laptop *asus, const char *method, |
17e78f62 | 538 | int value) |
be18cdab | 539 | { |
d99b577c | 540 | if (!strcmp(method, METHOD_MLED)) |
17e78f62 | 541 | value = !value; |
d99b577c | 542 | else if (!strcmp(method, METHOD_GLED)) |
17e78f62 CC |
543 | value = !value + 1; |
544 | else | |
545 | value = !!value; | |
be18cdab | 546 | |
e5593bf1 | 547 | return write_acpi_int(asus->handle, method, value); |
be18cdab CC |
548 | } |
549 | ||
be4ee82d CC |
550 | /* |
551 | * LEDs | |
552 | */ | |
be18cdab | 553 | /* /sys/class/led handlers */ |
aee0afb8 CC |
554 | static void asus_led_cdev_set(struct led_classdev *led_cdev, |
555 | enum led_brightness value) | |
556 | { | |
557 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); | |
558 | struct asus_laptop *asus = led->asus; | |
559 | ||
560 | led->wk = !!value; | |
561 | queue_work(asus->led_workqueue, &led->work); | |
562 | } | |
be18cdab | 563 | |
aee0afb8 CC |
564 | static void asus_led_cdev_update(struct work_struct *work) |
565 | { | |
566 | struct asus_led *led = container_of(work, struct asus_led, work); | |
567 | struct asus_laptop *asus = led->asus; | |
568 | ||
569 | asus_led_set(asus, led->method, led->wk); | |
570 | } | |
571 | ||
572 | static enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev) | |
573 | { | |
574 | return led_cdev->brightness; | |
575 | } | |
be18cdab | 576 | |
b7d3fbc2 | 577 | /* |
be4ee82d | 578 | * Keyboard backlight (also a LED) |
b7d3fbc2 | 579 | */ |
d99b577c | 580 | static int asus_kled_lvl(struct asus_laptop *asus) |
b7d3fbc2 CC |
581 | { |
582 | unsigned long long kblv; | |
583 | struct acpi_object_list params; | |
584 | union acpi_object in_obj; | |
585 | acpi_status rv; | |
586 | ||
587 | params.count = 1; | |
588 | params.pointer = &in_obj; | |
589 | in_obj.type = ACPI_TYPE_INTEGER; | |
590 | in_obj.integer.value = 2; | |
591 | ||
d99b577c CC |
592 | rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, |
593 | ¶ms, &kblv); | |
b7d3fbc2 | 594 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 595 | pr_warn("Error reading kled level\n"); |
4d441513 | 596 | return -ENODEV; |
b7d3fbc2 CC |
597 | } |
598 | return kblv; | |
599 | } | |
600 | ||
4d441513 | 601 | static int asus_kled_set(struct asus_laptop *asus, int kblv) |
b7d3fbc2 CC |
602 | { |
603 | if (kblv > 0) | |
604 | kblv = (1 << 7) | (kblv & 0x7F); | |
605 | else | |
606 | kblv = 0; | |
607 | ||
d99b577c | 608 | if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { |
5ad77dcf | 609 | pr_warn("Keyboard LED display write failed\n"); |
b7d3fbc2 CC |
610 | return -EINVAL; |
611 | } | |
612 | return 0; | |
613 | } | |
614 | ||
aee0afb8 CC |
615 | static void asus_kled_cdev_set(struct led_classdev *led_cdev, |
616 | enum led_brightness value) | |
b7d3fbc2 | 617 | { |
aee0afb8 CC |
618 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
619 | struct asus_laptop *asus = led->asus; | |
9129d14d | 620 | |
060cbce6 | 621 | led->wk = value; |
aee0afb8 | 622 | queue_work(asus->led_workqueue, &led->work); |
b7d3fbc2 CC |
623 | } |
624 | ||
aee0afb8 | 625 | static void asus_kled_cdev_update(struct work_struct *work) |
b7d3fbc2 | 626 | { |
aee0afb8 CC |
627 | struct asus_led *led = container_of(work, struct asus_led, work); |
628 | struct asus_laptop *asus = led->asus; | |
9129d14d | 629 | |
aee0afb8 | 630 | asus_kled_set(asus, led->wk); |
b7d3fbc2 CC |
631 | } |
632 | ||
aee0afb8 | 633 | static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) |
b7d3fbc2 | 634 | { |
aee0afb8 CC |
635 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
636 | struct asus_laptop *asus = led->asus; | |
d99b577c CC |
637 | |
638 | return asus_kled_lvl(asus); | |
b7d3fbc2 CC |
639 | } |
640 | ||
be4ee82d CC |
641 | static void asus_led_exit(struct asus_laptop *asus) |
642 | { | |
55523aba AS |
643 | led_classdev_unregister(&asus->wled.led); |
644 | led_classdev_unregister(&asus->bled.led); | |
645 | led_classdev_unregister(&asus->mled.led); | |
646 | led_classdev_unregister(&asus->tled.led); | |
647 | led_classdev_unregister(&asus->pled.led); | |
648 | led_classdev_unregister(&asus->rled.led); | |
649 | led_classdev_unregister(&asus->gled.led); | |
650 | led_classdev_unregister(&asus->kled.led); | |
651 | ||
aee0afb8 CC |
652 | if (asus->led_workqueue) { |
653 | destroy_workqueue(asus->led_workqueue); | |
654 | asus->led_workqueue = NULL; | |
be4ee82d CC |
655 | } |
656 | } | |
657 | ||
658 | /* Ugly macro, need to fix that later */ | |
aee0afb8 CC |
659 | static int asus_led_register(struct asus_laptop *asus, |
660 | struct asus_led *led, | |
661 | const char *name, const char *method) | |
662 | { | |
663 | struct led_classdev *led_cdev = &led->led; | |
664 | ||
665 | if (!method || acpi_check_handle(asus->handle, method, NULL)) | |
060cbce6 | 666 | return 0; /* Led not present */ |
aee0afb8 CC |
667 | |
668 | led->asus = asus; | |
669 | led->method = method; | |
670 | ||
671 | INIT_WORK(&led->work, asus_led_cdev_update); | |
672 | led_cdev->name = name; | |
673 | led_cdev->brightness_set = asus_led_cdev_set; | |
674 | led_cdev->brightness_get = asus_led_cdev_get; | |
675 | led_cdev->max_brightness = 1; | |
676 | return led_classdev_register(&asus->platform_device->dev, led_cdev); | |
677 | } | |
be4ee82d CC |
678 | |
679 | static int asus_led_init(struct asus_laptop *asus) | |
680 | { | |
774b0678 | 681 | int r = 0; |
be4ee82d | 682 | |
8d38e42c CC |
683 | /* |
684 | * The Pegatron Lucid has no physical leds, but all methods are | |
685 | * available in the DSDT... | |
686 | */ | |
687 | if (asus->is_pega_lucid) | |
688 | return 0; | |
689 | ||
be4ee82d CC |
690 | /* |
691 | * Functions that actually update the LED's are called from a | |
692 | * workqueue. By doing this as separate work rather than when the LED | |
693 | * subsystem asks, we avoid messing with the Asus ACPI stuff during a | |
694 | * potentially bad time, such as a timer interrupt. | |
695 | */ | |
aee0afb8 CC |
696 | asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); |
697 | if (!asus->led_workqueue) | |
be4ee82d CC |
698 | return -ENOMEM; |
699 | ||
774b0678 CC |
700 | if (asus->wled_type == TYPE_LED) |
701 | r = asus_led_register(asus, &asus->wled, "asus::wlan", | |
702 | METHOD_WLAN); | |
703 | if (r) | |
704 | goto error; | |
705 | if (asus->bled_type == TYPE_LED) | |
706 | r = asus_led_register(asus, &asus->bled, "asus::bluetooth", | |
707 | METHOD_BLUETOOTH); | |
708 | if (r) | |
709 | goto error; | |
aee0afb8 CC |
710 | r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); |
711 | if (r) | |
712 | goto error; | |
713 | r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED); | |
714 | if (r) | |
715 | goto error; | |
716 | r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED); | |
717 | if (r) | |
718 | goto error; | |
719 | r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED); | |
720 | if (r) | |
721 | goto error; | |
722 | r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED); | |
723 | if (r) | |
724 | goto error; | |
d99b577c | 725 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) && |
aee0afb8 CC |
726 | !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) { |
727 | struct asus_led *led = &asus->kled; | |
728 | struct led_classdev *cdev = &led->led; | |
729 | ||
730 | led->asus = asus; | |
731 | ||
732 | INIT_WORK(&led->work, asus_kled_cdev_update); | |
733 | cdev->name = "asus::kbd_backlight"; | |
734 | cdev->brightness_set = asus_kled_cdev_set; | |
735 | cdev->brightness_get = asus_kled_cdev_get; | |
736 | cdev->max_brightness = 3; | |
737 | r = led_classdev_register(&asus->platform_device->dev, cdev); | |
738 | } | |
be4ee82d | 739 | error: |
aee0afb8 | 740 | if (r) |
be4ee82d | 741 | asus_led_exit(asus); |
aee0afb8 | 742 | return r; |
be4ee82d CC |
743 | } |
744 | ||
745 | /* | |
746 | * Backlight device | |
747 | */ | |
4d441513 | 748 | static int asus_read_brightness(struct backlight_device *bd) |
6b7091e7 | 749 | { |
d99b577c | 750 | struct asus_laptop *asus = bl_get_data(bd); |
27663c58 | 751 | unsigned long long value; |
2ce6d993 | 752 | acpi_status rv; |
6b7091e7 | 753 | |
d99b577c CC |
754 | rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, |
755 | NULL, &value); | |
198b618a | 756 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 757 | pr_warn("Error reading brightness\n"); |
198b618a GS |
758 | return 0; |
759 | } | |
6b7091e7 CC |
760 | |
761 | return value; | |
762 | } | |
763 | ||
4d441513 | 764 | static int asus_set_brightness(struct backlight_device *bd, int value) |
6b7091e7 | 765 | { |
d99b577c CC |
766 | struct asus_laptop *asus = bl_get_data(bd); |
767 | ||
768 | if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { | |
5ad77dcf | 769 | pr_warn("Error changing brightness\n"); |
e5b50f6a | 770 | return -EIO; |
6b7091e7 | 771 | } |
e5b50f6a | 772 | return 0; |
6b7091e7 CC |
773 | } |
774 | ||
775 | static int update_bl_status(struct backlight_device *bd) | |
776 | { | |
599a52d1 | 777 | int value = bd->props.brightness; |
6b7091e7 | 778 | |
3b81cf9d | 779 | return asus_set_brightness(bd, value); |
6b7091e7 CC |
780 | } |
781 | ||
acc2472e | 782 | static const struct backlight_ops asusbl_ops = { |
4d441513 | 783 | .get_brightness = asus_read_brightness, |
be4ee82d CC |
784 | .update_status = update_bl_status, |
785 | }; | |
786 | ||
a539df5e CC |
787 | static int asus_backlight_notify(struct asus_laptop *asus) |
788 | { | |
789 | struct backlight_device *bd = asus->backlight_device; | |
790 | int old = bd->props.brightness; | |
791 | ||
792 | backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); | |
793 | ||
794 | return old; | |
795 | } | |
796 | ||
be4ee82d CC |
797 | static int asus_backlight_init(struct asus_laptop *asus) |
798 | { | |
799 | struct backlight_device *bd; | |
a19a6ee6 | 800 | struct backlight_properties props; |
be4ee82d | 801 | |
71e687dc | 802 | if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || |
3b81cf9d | 803 | acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) |
71e687dc | 804 | return 0; |
be4ee82d | 805 | |
71e687dc CC |
806 | memset(&props, 0, sizeof(struct backlight_properties)); |
807 | props.max_brightness = 15; | |
bb7ca747 | 808 | props.type = BACKLIGHT_PLATFORM; |
be4ee82d | 809 | |
71e687dc CC |
810 | bd = backlight_device_register(ASUS_LAPTOP_FILE, |
811 | &asus->platform_device->dev, asus, | |
812 | &asusbl_ops, &props); | |
813 | if (IS_ERR(bd)) { | |
814 | pr_err("Could not register asus backlight device\n"); | |
815 | asus->backlight_device = NULL; | |
816 | return PTR_ERR(bd); | |
be4ee82d | 817 | } |
71e687dc CC |
818 | |
819 | asus->backlight_device = bd; | |
820 | bd->props.brightness = asus_read_brightness(bd); | |
821 | bd->props.power = FB_BLANK_UNBLANK; | |
822 | backlight_update_status(bd); | |
be4ee82d CC |
823 | return 0; |
824 | } | |
825 | ||
826 | static void asus_backlight_exit(struct asus_laptop *asus) | |
827 | { | |
00981810 | 828 | backlight_device_unregister(asus->backlight_device); |
a539df5e | 829 | asus->backlight_device = NULL; |
be4ee82d CC |
830 | } |
831 | ||
85091b71 CC |
832 | /* |
833 | * Platform device handlers | |
834 | */ | |
835 | ||
836 | /* | |
837 | * We write our info in page, we begin at offset off and cannot write more | |
838 | * than count bytes. We set eof to 1 if we handle those 2 values. We return the | |
839 | * number of bytes written in page | |
840 | */ | |
ed52ccbc VD |
841 | static ssize_t infos_show(struct device *dev, struct device_attribute *attr, |
842 | char *page) | |
85091b71 | 843 | { |
9129d14d | 844 | struct asus_laptop *asus = dev_get_drvdata(dev); |
85091b71 | 845 | int len = 0; |
27663c58 | 846 | unsigned long long temp; |
be966660 | 847 | char buf[16]; /* enough for all info */ |
2ce6d993 | 848 | acpi_status rv; |
9a816850 | 849 | |
85091b71 | 850 | /* |
060cbce6 CC |
851 | * We use the easy way, we don't care of off and count, |
852 | * so we don't set eof to 1 | |
85091b71 CC |
853 | */ |
854 | ||
50a90c4d CC |
855 | len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n"); |
856 | len += sprintf(page + len, "Model reference : %s\n", asus->name); | |
85091b71 CC |
857 | /* |
858 | * The SFUN method probably allows the original driver to get the list | |
859 | * of features supported by a given model. For now, 0x0100 or 0x0800 | |
860 | * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. | |
861 | * The significance of others is yet to be found. | |
862 | */ | |
50a90c4d | 863 | rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); |
10e92724 | 864 | if (ACPI_SUCCESS(rv)) |
1d4a3800 CC |
865 | len += sprintf(page + len, "SFUN value : %#x\n", |
866 | (uint) temp); | |
867 | /* | |
868 | * The HWRS method return informations about the hardware. | |
869 | * 0x80 bit is for WLAN, 0x100 for Bluetooth. | |
cb7da022 | 870 | * 0x40 for WWAN, 0x10 for WIMAX. |
1d4a3800 | 871 | * The significance of others is yet to be found. |
cb7da022 BH |
872 | * We don't currently use this for device detection, and it |
873 | * takes several seconds to run on some systems. | |
1d4a3800 | 874 | */ |
8871e99f | 875 | rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); |
10e92724 | 876 | if (ACPI_SUCCESS(rv)) |
8871e99f | 877 | len += sprintf(page + len, "HWRS value : %#x\n", |
9a816850 | 878 | (uint) temp); |
85091b71 CC |
879 | /* |
880 | * Another value for userspace: the ASYM method returns 0x02 for | |
881 | * battery low and 0x04 for battery critical, its readings tend to be | |
882 | * more accurate than those provided by _BST. | |
883 | * Note: since not all the laptops provide this method, errors are | |
884 | * silently ignored. | |
885 | */ | |
50a90c4d | 886 | rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); |
10e92724 | 887 | if (ACPI_SUCCESS(rv)) |
1d4a3800 | 888 | len += sprintf(page + len, "ASYM value : %#x\n", |
9a816850 | 889 | (uint) temp); |
7c247645 CC |
890 | if (asus->dsdt_info) { |
891 | snprintf(buf, 16, "%d", asus->dsdt_info->length); | |
85091b71 | 892 | len += sprintf(page + len, "DSDT length : %s\n", buf); |
7c247645 | 893 | snprintf(buf, 16, "%d", asus->dsdt_info->checksum); |
85091b71 | 894 | len += sprintf(page + len, "DSDT checksum : %s\n", buf); |
7c247645 | 895 | snprintf(buf, 16, "%d", asus->dsdt_info->revision); |
85091b71 | 896 | len += sprintf(page + len, "DSDT revision : %s\n", buf); |
7c247645 | 897 | snprintf(buf, 7, "%s", asus->dsdt_info->oem_id); |
85091b71 | 898 | len += sprintf(page + len, "OEM id : %s\n", buf); |
7c247645 | 899 | snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id); |
85091b71 | 900 | len += sprintf(page + len, "OEM table id : %s\n", buf); |
7c247645 | 901 | snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision); |
85091b71 | 902 | len += sprintf(page + len, "OEM revision : 0x%s\n", buf); |
7c247645 | 903 | snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id); |
85091b71 | 904 | len += sprintf(page + len, "ASL comp vendor id : %s\n", buf); |
7c247645 | 905 | snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision); |
85091b71 CC |
906 | len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf); |
907 | } | |
908 | ||
909 | return len; | |
910 | } | |
ed52ccbc | 911 | static DEVICE_ATTR_RO(infos); |
85091b71 | 912 | |
17e78f62 CC |
913 | static ssize_t sysfs_acpi_set(struct asus_laptop *asus, |
914 | const char *buf, size_t count, | |
d99b577c | 915 | const char *method) |
4564de17 CC |
916 | { |
917 | int rv, value; | |
4564de17 | 918 | |
6f7e357b GS |
919 | rv = kstrtoint(buf, 0, &value); |
920 | if (rv < 0) | |
19d46ee1 | 921 | return rv; |
4564de17 | 922 | |
d99b577c | 923 | if (write_acpi_int(asus->handle, method, value)) |
17e78f62 | 924 | return -ENODEV; |
6f7e357b | 925 | return count; |
4564de17 CC |
926 | } |
927 | ||
722ad971 CC |
928 | /* |
929 | * LEDD display | |
930 | */ | |
ed52ccbc VD |
931 | static ssize_t ledd_show(struct device *dev, struct device_attribute *attr, |
932 | char *buf) | |
722ad971 | 933 | { |
9129d14d CC |
934 | struct asus_laptop *asus = dev_get_drvdata(dev); |
935 | ||
50a90c4d | 936 | return sprintf(buf, "0x%08x\n", asus->ledd_status); |
722ad971 CC |
937 | } |
938 | ||
ed52ccbc | 939 | static ssize_t ledd_store(struct device *dev, struct device_attribute *attr, |
722ad971 CC |
940 | const char *buf, size_t count) |
941 | { | |
9129d14d | 942 | struct asus_laptop *asus = dev_get_drvdata(dev); |
722ad971 CC |
943 | int rv, value; |
944 | ||
6f7e357b GS |
945 | rv = kstrtoint(buf, 0, &value); |
946 | if (rv < 0) | |
947 | return rv; | |
948 | ||
949 | if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { | |
950 | pr_warn("LED display write failed\n"); | |
951 | return -ENODEV; | |
722ad971 | 952 | } |
6f7e357b GS |
953 | |
954 | asus->ledd_status = (u32) value; | |
955 | return count; | |
722ad971 | 956 | } |
ed52ccbc | 957 | static DEVICE_ATTR_RW(ledd); |
722ad971 | 958 | |
aa9df930 CC |
959 | /* |
960 | * Wireless | |
961 | */ | |
962 | static int asus_wireless_status(struct asus_laptop *asus, int mask) | |
963 | { | |
964 | unsigned long long status; | |
965 | acpi_status rv = AE_OK; | |
966 | ||
967 | if (!asus->have_rsts) | |
968 | return (asus->wireless_status & mask) ? 1 : 0; | |
969 | ||
d99b577c CC |
970 | rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, |
971 | NULL, &status); | |
aa9df930 | 972 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 973 | pr_warn("Error reading Wireless status\n"); |
aa9df930 CC |
974 | return -EINVAL; |
975 | } | |
976 | return !!(status & mask); | |
977 | } | |
978 | ||
4564de17 CC |
979 | /* |
980 | * WLAN | |
981 | */ | |
e5593bf1 CC |
982 | static int asus_wlan_set(struct asus_laptop *asus, int status) |
983 | { | |
984 | if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { | |
5ad77dcf | 985 | pr_warn("Error setting wlan status to %d\n", status); |
e5593bf1 CC |
986 | return -EIO; |
987 | } | |
988 | return 0; | |
989 | } | |
990 | ||
ed52ccbc VD |
991 | static ssize_t wlan_show(struct device *dev, struct device_attribute *attr, |
992 | char *buf) | |
4564de17 | 993 | { |
9129d14d CC |
994 | struct asus_laptop *asus = dev_get_drvdata(dev); |
995 | ||
17e78f62 | 996 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); |
4564de17 CC |
997 | } |
998 | ||
ed52ccbc | 999 | static ssize_t wlan_store(struct device *dev, struct device_attribute *attr, |
4564de17 CC |
1000 | const char *buf, size_t count) |
1001 | { | |
9129d14d CC |
1002 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1003 | ||
d99b577c | 1004 | return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); |
4564de17 | 1005 | } |
ed52ccbc | 1006 | static DEVICE_ATTR_RW(wlan); |
4564de17 | 1007 | |
774b0678 | 1008 | /*e |
4564de17 CC |
1009 | * Bluetooth |
1010 | */ | |
e5593bf1 CC |
1011 | static int asus_bluetooth_set(struct asus_laptop *asus, int status) |
1012 | { | |
1013 | if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { | |
5ad77dcf | 1014 | pr_warn("Error setting bluetooth status to %d\n", status); |
e5593bf1 CC |
1015 | return -EIO; |
1016 | } | |
1017 | return 0; | |
1018 | } | |
1019 | ||
ed52ccbc VD |
1020 | static ssize_t bluetooth_show(struct device *dev, struct device_attribute *attr, |
1021 | char *buf) | |
4564de17 | 1022 | { |
9129d14d CC |
1023 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1024 | ||
17e78f62 | 1025 | return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); |
4564de17 CC |
1026 | } |
1027 | ||
ed52ccbc | 1028 | static ssize_t bluetooth_store(struct device *dev, |
8def05fa LB |
1029 | struct device_attribute *attr, const char *buf, |
1030 | size_t count) | |
4564de17 | 1031 | { |
9129d14d CC |
1032 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1033 | ||
d99b577c | 1034 | return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); |
4564de17 | 1035 | } |
ed52ccbc | 1036 | static DEVICE_ATTR_RW(bluetooth); |
4564de17 | 1037 | |
ba1ff5be CC |
1038 | /* |
1039 | * Wimax | |
1040 | */ | |
1041 | static int asus_wimax_set(struct asus_laptop *asus, int status) | |
1042 | { | |
1043 | if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { | |
5ad77dcf | 1044 | pr_warn("Error setting wimax status to %d\n", status); |
ba1ff5be CC |
1045 | return -EIO; |
1046 | } | |
1047 | return 0; | |
1048 | } | |
1049 | ||
ed52ccbc VD |
1050 | static ssize_t wimax_show(struct device *dev, struct device_attribute *attr, |
1051 | char *buf) | |
ba1ff5be CC |
1052 | { |
1053 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1054 | ||
1055 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); | |
1056 | } | |
1057 | ||
ed52ccbc VD |
1058 | static ssize_t wimax_store(struct device *dev, struct device_attribute *attr, |
1059 | const char *buf, size_t count) | |
ba1ff5be CC |
1060 | { |
1061 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1062 | ||
1063 | return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); | |
1064 | } | |
ed52ccbc | 1065 | static DEVICE_ATTR_RW(wimax); |
ba1ff5be CC |
1066 | |
1067 | /* | |
1068 | * Wwan | |
1069 | */ | |
1070 | static int asus_wwan_set(struct asus_laptop *asus, int status) | |
1071 | { | |
1072 | if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { | |
5ad77dcf | 1073 | pr_warn("Error setting wwan status to %d\n", status); |
ba1ff5be CC |
1074 | return -EIO; |
1075 | } | |
1076 | return 0; | |
1077 | } | |
1078 | ||
ed52ccbc VD |
1079 | static ssize_t wwan_show(struct device *dev, struct device_attribute *attr, |
1080 | char *buf) | |
ba1ff5be CC |
1081 | { |
1082 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1083 | ||
1084 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); | |
1085 | } | |
1086 | ||
ed52ccbc VD |
1087 | static ssize_t wwan_store(struct device *dev, struct device_attribute *attr, |
1088 | const char *buf, size_t count) | |
ba1ff5be CC |
1089 | { |
1090 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1091 | ||
1092 | return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); | |
1093 | } | |
ed52ccbc | 1094 | static DEVICE_ATTR_RW(wwan); |
ba1ff5be | 1095 | |
78127b4a CC |
1096 | /* |
1097 | * Display | |
1098 | */ | |
4d441513 | 1099 | static void asus_set_display(struct asus_laptop *asus, int value) |
78127b4a CC |
1100 | { |
1101 | /* no sanity check needed for now */ | |
d99b577c | 1102 | if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) |
5ad77dcf | 1103 | pr_warn("Error setting display\n"); |
78127b4a CC |
1104 | return; |
1105 | } | |
1106 | ||
78127b4a CC |
1107 | /* |
1108 | * Experimental support for display switching. As of now: 1 should activate | |
1109 | * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. | |
1110 | * Any combination (bitwise) of these will suffice. I never actually tested 4 | |
1111 | * displays hooked up simultaneously, so be warned. See the acpi4asus README | |
1112 | * for more info. | |
1113 | */ | |
ed52ccbc VD |
1114 | static ssize_t display_store(struct device *dev, struct device_attribute *attr, |
1115 | const char *buf, size_t count) | |
78127b4a | 1116 | { |
9129d14d | 1117 | struct asus_laptop *asus = dev_get_drvdata(dev); |
78127b4a CC |
1118 | int rv, value; |
1119 | ||
6f7e357b GS |
1120 | rv = kstrtoint(buf, 0, &value); |
1121 | if (rv < 0) | |
1122 | return rv; | |
1123 | ||
1124 | asus_set_display(asus, value); | |
1125 | return count; | |
78127b4a | 1126 | } |
ed52ccbc | 1127 | static DEVICE_ATTR_WO(display); |
78127b4a | 1128 | |
8b857353 CC |
1129 | /* |
1130 | * Light Sens | |
1131 | */ | |
4d441513 | 1132 | static void asus_als_switch(struct asus_laptop *asus, int value) |
8b857353 | 1133 | { |
33989ba6 AR |
1134 | int ret; |
1135 | ||
1136 | if (asus->is_pega_lucid) { | |
1137 | ret = asus_pega_lucid_set(asus, PEGA_ALS, value); | |
1138 | if (!ret) | |
1139 | ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); | |
1140 | } else { | |
1141 | ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); | |
1142 | } | |
1143 | if (ret) | |
ab556109 | 1144 | pr_warn("Error setting light sensor switch\n"); |
33989ba6 | 1145 | |
50a90c4d | 1146 | asus->light_switch = value; |
8b857353 CC |
1147 | } |
1148 | ||
ed52ccbc VD |
1149 | static ssize_t ls_switch_show(struct device *dev, struct device_attribute *attr, |
1150 | char *buf) | |
8b857353 | 1151 | { |
9129d14d CC |
1152 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1153 | ||
50a90c4d | 1154 | return sprintf(buf, "%d\n", asus->light_switch); |
8b857353 CC |
1155 | } |
1156 | ||
ed52ccbc VD |
1157 | static ssize_t ls_switch_store(struct device *dev, |
1158 | struct device_attribute *attr, const char *buf, | |
1159 | size_t count) | |
8b857353 | 1160 | { |
9129d14d | 1161 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1162 | int rv, value; |
1163 | ||
6f7e357b GS |
1164 | rv = kstrtoint(buf, 0, &value); |
1165 | if (rv < 0) | |
1166 | return rv; | |
8b857353 | 1167 | |
6f7e357b GS |
1168 | asus_als_switch(asus, value ? 1 : 0); |
1169 | return count; | |
8b857353 | 1170 | } |
ed52ccbc | 1171 | static DEVICE_ATTR_RW(ls_switch); |
8b857353 | 1172 | |
4d441513 | 1173 | static void asus_als_level(struct asus_laptop *asus, int value) |
8b857353 | 1174 | { |
d99b577c | 1175 | if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) |
5ad77dcf | 1176 | pr_warn("Error setting light sensor level\n"); |
50a90c4d | 1177 | asus->light_level = value; |
8b857353 CC |
1178 | } |
1179 | ||
ed52ccbc VD |
1180 | static ssize_t ls_level_show(struct device *dev, struct device_attribute *attr, |
1181 | char *buf) | |
8b857353 | 1182 | { |
9129d14d CC |
1183 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1184 | ||
50a90c4d | 1185 | return sprintf(buf, "%d\n", asus->light_level); |
8b857353 CC |
1186 | } |
1187 | ||
ed52ccbc VD |
1188 | static ssize_t ls_level_store(struct device *dev, struct device_attribute *attr, |
1189 | const char *buf, size_t count) | |
8b857353 | 1190 | { |
9129d14d | 1191 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1192 | int rv, value; |
1193 | ||
6f7e357b GS |
1194 | rv = kstrtoint(buf, 0, &value); |
1195 | if (rv < 0) | |
1196 | return rv; | |
1197 | ||
1198 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | |
1199 | /* 0 <= value <= 15 */ | |
1200 | asus_als_level(asus, value); | |
8b857353 | 1201 | |
6f7e357b | 1202 | return count; |
8b857353 | 1203 | } |
ed52ccbc | 1204 | static DEVICE_ATTR_RW(ls_level); |
8b857353 | 1205 | |
33989ba6 AR |
1206 | static int pega_int_read(struct asus_laptop *asus, int arg, int *result) |
1207 | { | |
1208 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1209 | int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, | |
1210 | &buffer); | |
1211 | if (!err) { | |
1212 | union acpi_object *obj = buffer.pointer; | |
1213 | if (obj && obj->type == ACPI_TYPE_INTEGER) | |
1214 | *result = obj->integer.value; | |
1215 | else | |
1216 | err = -EIO; | |
1217 | } | |
1218 | return err; | |
1219 | } | |
1220 | ||
ed52ccbc VD |
1221 | static ssize_t ls_value_show(struct device *dev, struct device_attribute *attr, |
1222 | char *buf) | |
33989ba6 AR |
1223 | { |
1224 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1225 | int err, hi, lo; | |
1226 | ||
1227 | err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); | |
1228 | if (!err) | |
1229 | err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); | |
1230 | if (!err) | |
1231 | return sprintf(buf, "%d\n", 10 * hi + lo); | |
1232 | return err; | |
1233 | } | |
ed52ccbc | 1234 | static DEVICE_ATTR_RO(ls_value); |
33989ba6 | 1235 | |
e539c2f6 CC |
1236 | /* |
1237 | * GPS | |
1238 | */ | |
6358bf2c CC |
1239 | static int asus_gps_status(struct asus_laptop *asus) |
1240 | { | |
1241 | unsigned long long status; | |
2ce6d993 | 1242 | acpi_status rv; |
6358bf2c | 1243 | |
d99b577c CC |
1244 | rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, |
1245 | NULL, &status); | |
6358bf2c | 1246 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1247 | pr_warn("Error reading GPS status\n"); |
6358bf2c CC |
1248 | return -ENODEV; |
1249 | } | |
1250 | return !!status; | |
1251 | } | |
1252 | ||
1253 | static int asus_gps_switch(struct asus_laptop *asus, int status) | |
1254 | { | |
d99b577c | 1255 | const char *meth = status ? METHOD_GPS_ON : METHOD_GPS_OFF; |
6358bf2c | 1256 | |
d99b577c | 1257 | if (write_acpi_int(asus->handle, meth, 0x02)) |
6358bf2c CC |
1258 | return -ENODEV; |
1259 | return 0; | |
1260 | } | |
1261 | ||
ed52ccbc VD |
1262 | static ssize_t gps_show(struct device *dev, struct device_attribute *attr, |
1263 | char *buf) | |
e539c2f6 | 1264 | { |
9129d14d CC |
1265 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1266 | ||
6358bf2c | 1267 | return sprintf(buf, "%d\n", asus_gps_status(asus)); |
e539c2f6 CC |
1268 | } |
1269 | ||
ed52ccbc | 1270 | static ssize_t gps_store(struct device *dev, struct device_attribute *attr, |
e539c2f6 CC |
1271 | const char *buf, size_t count) |
1272 | { | |
060cbce6 | 1273 | struct asus_laptop *asus = dev_get_drvdata(dev); |
6358bf2c CC |
1274 | int rv, value; |
1275 | int ret; | |
9129d14d | 1276 | |
6f7e357b GS |
1277 | rv = kstrtoint(buf, 0, &value); |
1278 | if (rv < 0) | |
1279 | return rv; | |
6358bf2c CC |
1280 | ret = asus_gps_switch(asus, !!value); |
1281 | if (ret) | |
1282 | return ret; | |
40969c7d | 1283 | rfkill_set_sw_state(asus->gps.rfkill, !value); |
6f7e357b | 1284 | return count; |
e539c2f6 | 1285 | } |
ed52ccbc | 1286 | static DEVICE_ATTR_RW(gps); |
e539c2f6 | 1287 | |
18e1311e CC |
1288 | /* |
1289 | * rfkill | |
1290 | */ | |
1291 | static int asus_gps_rfkill_set(void *data, bool blocked) | |
1292 | { | |
23f45c3a | 1293 | struct asus_laptop *asus = data; |
18e1311e | 1294 | |
23f45c3a | 1295 | return asus_gps_switch(asus, !blocked); |
18e1311e CC |
1296 | } |
1297 | ||
1298 | static const struct rfkill_ops asus_gps_rfkill_ops = { | |
1299 | .set_block = asus_gps_rfkill_set, | |
1300 | }; | |
1301 | ||
774b0678 CC |
1302 | static int asus_rfkill_set(void *data, bool blocked) |
1303 | { | |
1304 | struct asus_rfkill *rfk = data; | |
1305 | struct asus_laptop *asus = rfk->asus; | |
1306 | ||
1307 | if (rfk->control_id == WL_RSTS) | |
1308 | return asus_wlan_set(asus, !blocked); | |
1309 | else if (rfk->control_id == BT_RSTS) | |
1310 | return asus_bluetooth_set(asus, !blocked); | |
3c8671ff CC |
1311 | else if (rfk->control_id == WM_RSTS) |
1312 | return asus_wimax_set(asus, !blocked); | |
1313 | else if (rfk->control_id == WW_RSTS) | |
1314 | return asus_wwan_set(asus, !blocked); | |
774b0678 CC |
1315 | |
1316 | return -EINVAL; | |
1317 | } | |
1318 | ||
1319 | static const struct rfkill_ops asus_rfkill_ops = { | |
1320 | .set_block = asus_rfkill_set, | |
1321 | }; | |
1322 | ||
40969c7d CC |
1323 | static void asus_rfkill_terminate(struct asus_rfkill *rfk) |
1324 | { | |
1325 | if (!rfk->rfkill) | |
1326 | return ; | |
1327 | ||
1328 | rfkill_unregister(rfk->rfkill); | |
1329 | rfkill_destroy(rfk->rfkill); | |
1330 | rfk->rfkill = NULL; | |
1331 | } | |
1332 | ||
18e1311e CC |
1333 | static void asus_rfkill_exit(struct asus_laptop *asus) |
1334 | { | |
40969c7d CC |
1335 | asus_rfkill_terminate(&asus->wwan); |
1336 | asus_rfkill_terminate(&asus->bluetooth); | |
1337 | asus_rfkill_terminate(&asus->wlan); | |
1338 | asus_rfkill_terminate(&asus->gps); | |
18e1311e CC |
1339 | } |
1340 | ||
774b0678 CC |
1341 | static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1342 | const char *name, int control_id, int type, | |
1343 | const struct rfkill_ops *ops) | |
18e1311e CC |
1344 | { |
1345 | int result; | |
1346 | ||
774b0678 CC |
1347 | rfk->control_id = control_id; |
1348 | rfk->asus = asus; | |
1349 | rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, | |
1350 | type, ops, rfk); | |
1351 | if (!rfk->rfkill) | |
18e1311e CC |
1352 | return -EINVAL; |
1353 | ||
774b0678 | 1354 | result = rfkill_register(rfk->rfkill); |
18e1311e | 1355 | if (result) { |
774b0678 CC |
1356 | rfkill_destroy(rfk->rfkill); |
1357 | rfk->rfkill = NULL; | |
18e1311e CC |
1358 | } |
1359 | ||
1360 | return result; | |
1361 | } | |
1362 | ||
774b0678 CC |
1363 | static int asus_rfkill_init(struct asus_laptop *asus) |
1364 | { | |
1365 | int result = 0; | |
1366 | ||
3c8671ff CC |
1367 | if (asus->is_pega_lucid) |
1368 | return -ENODEV; | |
1369 | ||
774b0678 CC |
1370 | if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && |
1371 | !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && | |
1372 | !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) | |
1373 | result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", | |
1374 | -1, RFKILL_TYPE_GPS, | |
1375 | &asus_gps_rfkill_ops); | |
1376 | if (result) | |
1377 | goto exit; | |
1378 | ||
1379 | ||
26594dd4 CC |
1380 | if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && |
1381 | asus->wled_type == TYPE_RFKILL) | |
774b0678 CC |
1382 | result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", |
1383 | WL_RSTS, RFKILL_TYPE_WLAN, | |
1384 | &asus_rfkill_ops); | |
1385 | if (result) | |
1386 | goto exit; | |
1387 | ||
26594dd4 CC |
1388 | if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && |
1389 | asus->bled_type == TYPE_RFKILL) | |
774b0678 CC |
1390 | result = asus_rfkill_setup(asus, &asus->bluetooth, |
1391 | "asus-bluetooth", BT_RSTS, | |
1392 | RFKILL_TYPE_BLUETOOTH, | |
1393 | &asus_rfkill_ops); | |
1394 | if (result) | |
1395 | goto exit; | |
1396 | ||
3c8671ff CC |
1397 | if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) |
1398 | result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", | |
1399 | WW_RSTS, RFKILL_TYPE_WWAN, | |
1400 | &asus_rfkill_ops); | |
1401 | if (result) | |
1402 | goto exit; | |
1403 | ||
1404 | if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) | |
1405 | result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", | |
1406 | WM_RSTS, RFKILL_TYPE_WIMAX, | |
1407 | &asus_rfkill_ops); | |
1408 | if (result) | |
1409 | goto exit; | |
1410 | ||
774b0678 CC |
1411 | exit: |
1412 | if (result) | |
1413 | asus_rfkill_exit(asus); | |
1414 | ||
1415 | return result; | |
1416 | } | |
1417 | ||
14908399 AA |
1418 | static int pega_rfkill_set(void *data, bool blocked) |
1419 | { | |
40969c7d | 1420 | struct asus_rfkill *rfk = data; |
14908399 | 1421 | |
40969c7d | 1422 | int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); |
14908399 AA |
1423 | return ret; |
1424 | } | |
1425 | ||
1426 | static const struct rfkill_ops pega_rfkill_ops = { | |
1427 | .set_block = pega_rfkill_set, | |
1428 | }; | |
1429 | ||
40969c7d CC |
1430 | static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1431 | const char *name, int controlid, int rfkill_type) | |
14908399 | 1432 | { |
774b0678 CC |
1433 | return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, |
1434 | &pega_rfkill_ops); | |
14908399 AA |
1435 | } |
1436 | ||
1437 | static int pega_rfkill_init(struct asus_laptop *asus) | |
1438 | { | |
1439 | int ret = 0; | |
1440 | ||
1441 | if(!asus->is_pega_lucid) | |
1442 | return -ENODEV; | |
1443 | ||
40969c7d CC |
1444 | ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", |
1445 | PEGA_WLAN, RFKILL_TYPE_WLAN); | |
14908399 | 1446 | if(ret) |
40969c7d CC |
1447 | goto exit; |
1448 | ||
1449 | ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", | |
1450 | PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); | |
14908399 | 1451 | if(ret) |
40969c7d | 1452 | goto exit; |
14908399 | 1453 | |
40969c7d CC |
1454 | ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", |
1455 | PEGA_WWAN, RFKILL_TYPE_WWAN); | |
1456 | ||
1457 | exit: | |
1458 | if (ret) | |
1459 | asus_rfkill_exit(asus); | |
14908399 AA |
1460 | |
1461 | return ret; | |
1462 | } | |
1463 | ||
034ce90a | 1464 | /* |
be4ee82d | 1465 | * Input device (i.e. hotkeys) |
034ce90a | 1466 | */ |
be4ee82d CC |
1467 | static void asus_input_notify(struct asus_laptop *asus, int event) |
1468 | { | |
e0ac9133 CC |
1469 | if (!asus->inputdev) |
1470 | return ; | |
1471 | if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) | |
1472 | pr_info("Unknown key %x pressed\n", event); | |
be4ee82d CC |
1473 | } |
1474 | ||
1475 | static int asus_input_init(struct asus_laptop *asus) | |
1476 | { | |
66a71dd1 CC |
1477 | struct input_dev *input; |
1478 | int error; | |
be4ee82d | 1479 | |
66a71dd1 | 1480 | input = input_allocate_device(); |
b222cca6 | 1481 | if (!input) |
45036ae1 | 1482 | return -ENOMEM; |
b222cca6 | 1483 | |
66a71dd1 CC |
1484 | input->name = "Asus Laptop extra buttons"; |
1485 | input->phys = ASUS_LAPTOP_FILE "/input0"; | |
1486 | input->id.bustype = BUS_HOST; | |
1487 | input->dev.parent = &asus->platform_device->dev; | |
66a71dd1 CC |
1488 | |
1489 | error = sparse_keymap_setup(input, asus_keymap, NULL); | |
1490 | if (error) { | |
1491 | pr_err("Unable to setup input device keymap\n"); | |
45036ae1 | 1492 | goto err_free_dev; |
be4ee82d | 1493 | } |
66a71dd1 CC |
1494 | error = input_register_device(input); |
1495 | if (error) { | |
40969c7d | 1496 | pr_warn("Unable to register input device\n"); |
f118b312 | 1497 | goto err_free_dev; |
be4ee82d | 1498 | } |
66a71dd1 CC |
1499 | |
1500 | asus->inputdev = input; | |
1501 | return 0; | |
1502 | ||
45036ae1 | 1503 | err_free_dev: |
66a71dd1 CC |
1504 | input_free_device(input); |
1505 | return error; | |
be4ee82d CC |
1506 | } |
1507 | ||
1508 | static void asus_input_exit(struct asus_laptop *asus) | |
1509 | { | |
f118b312 | 1510 | if (asus->inputdev) |
be4ee82d | 1511 | input_unregister_device(asus->inputdev); |
71e687dc | 1512 | asus->inputdev = NULL; |
be4ee82d CC |
1513 | } |
1514 | ||
1515 | /* | |
1516 | * ACPI driver | |
1517 | */ | |
600ad520 | 1518 | static void asus_acpi_notify(struct acpi_device *device, u32 event) |
85091b71 | 1519 | { |
9129d14d | 1520 | struct asus_laptop *asus = acpi_driver_data(device); |
6050c8dd | 1521 | u16 count; |
034ce90a | 1522 | |
619d8b11 | 1523 | /* TODO Find a better way to handle events count. */ |
50a90c4d | 1524 | count = asus->event_count[event % 128]++; |
50a90c4d CC |
1525 | acpi_bus_generate_netlink_event(asus->device->pnp.device_class, |
1526 | dev_name(&asus->device->dev), event, | |
6050c8dd | 1527 | count); |
85091b71 | 1528 | |
2740e1bd CC |
1529 | if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX) |
1530 | event = ATKD_BRNUP; | |
1531 | else if (event >= ATKD_BRNDOWN_MIN && | |
1532 | event <= ATKD_BRNDOWN_MAX) | |
1533 | event = ATKD_BRNDOWN; | |
a539df5e | 1534 | |
2740e1bd CC |
1535 | /* Brightness events are special */ |
1536 | if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) { | |
a539df5e CC |
1537 | if (asus->backlight_device != NULL) { |
1538 | /* Update the backlight device. */ | |
1539 | asus_backlight_notify(asus); | |
2740e1bd | 1540 | return ; |
a539df5e | 1541 | } |
a539df5e | 1542 | } |
b93f8281 AA |
1543 | |
1544 | /* Accelerometer "coarse orientation change" event */ | |
1545 | if (asus->pega_accel_poll && event == 0xEA) { | |
2011176d | 1546 | kobject_uevent(&asus->pega_accel_poll->dev.kobj, KOBJ_CHANGE); |
b93f8281 AA |
1547 | return ; |
1548 | } | |
1549 | ||
be4ee82d | 1550 | asus_input_notify(asus, event); |
85091b71 CC |
1551 | } |
1552 | ||
ac9b1e5b DT |
1553 | static struct attribute *asus_attributes[] = { |
1554 | &dev_attr_infos.attr, | |
1555 | &dev_attr_wlan.attr, | |
1556 | &dev_attr_bluetooth.attr, | |
ba1ff5be CC |
1557 | &dev_attr_wimax.attr, |
1558 | &dev_attr_wwan.attr, | |
ac9b1e5b DT |
1559 | &dev_attr_display.attr, |
1560 | &dev_attr_ledd.attr, | |
33989ba6 | 1561 | &dev_attr_ls_value.attr, |
ac9b1e5b DT |
1562 | &dev_attr_ls_level.attr, |
1563 | &dev_attr_ls_switch.attr, | |
1564 | &dev_attr_gps.attr, | |
1565 | NULL | |
1566 | }; | |
2a1fd64c | 1567 | |
587a1f16 | 1568 | static umode_t asus_sysfs_is_visible(struct kobject *kobj, |
ac9b1e5b DT |
1569 | struct attribute *attr, |
1570 | int idx) | |
2a1fd64c | 1571 | { |
ac9b1e5b | 1572 | struct device *dev = container_of(kobj, struct device, kobj); |
d605ca29 | 1573 | struct asus_laptop *asus = dev_get_drvdata(dev); |
ac9b1e5b DT |
1574 | acpi_handle handle = asus->handle; |
1575 | bool supported; | |
1576 | ||
33989ba6 AR |
1577 | if (asus->is_pega_lucid) { |
1578 | /* no ls_level interface on the Lucid */ | |
1579 | if (attr == &dev_attr_ls_switch.attr) | |
1580 | supported = true; | |
1581 | else if (attr == &dev_attr_ls_level.attr) | |
1582 | supported = false; | |
1583 | else | |
1584 | goto normal; | |
1585 | ||
03070e7c | 1586 | return supported ? attr->mode : 0; |
33989ba6 AR |
1587 | } |
1588 | ||
1589 | normal: | |
ac9b1e5b DT |
1590 | if (attr == &dev_attr_wlan.attr) { |
1591 | supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); | |
1592 | ||
1593 | } else if (attr == &dev_attr_bluetooth.attr) { | |
1594 | supported = !acpi_check_handle(handle, METHOD_BLUETOOTH, NULL); | |
1595 | ||
1596 | } else if (attr == &dev_attr_display.attr) { | |
1597 | supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); | |
1598 | ||
ba1ff5be CC |
1599 | } else if (attr == &dev_attr_wimax.attr) { |
1600 | supported = | |
1601 | !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); | |
1602 | ||
1603 | } else if (attr == &dev_attr_wwan.attr) { | |
1604 | supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); | |
1605 | ||
ac9b1e5b DT |
1606 | } else if (attr == &dev_attr_ledd.attr) { |
1607 | supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); | |
1608 | ||
1609 | } else if (attr == &dev_attr_ls_switch.attr || | |
1610 | attr == &dev_attr_ls_level.attr) { | |
1611 | supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && | |
33989ba6 AR |
1612 | !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); |
1613 | } else if (attr == &dev_attr_ls_value.attr) { | |
1614 | supported = asus->is_pega_lucid; | |
ac9b1e5b DT |
1615 | } else if (attr == &dev_attr_gps.attr) { |
1616 | supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && | |
1617 | !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && | |
1618 | !acpi_check_handle(handle, METHOD_GPS_STATUS, NULL); | |
1619 | } else { | |
1620 | supported = true; | |
2a1fd64c CC |
1621 | } |
1622 | ||
ac9b1e5b DT |
1623 | return supported ? attr->mode : 0; |
1624 | } | |
2a1fd64c | 1625 | |
2a1fd64c | 1626 | |
ac9b1e5b DT |
1627 | static const struct attribute_group asus_attr_group = { |
1628 | .is_visible = asus_sysfs_is_visible, | |
1629 | .attrs = asus_attributes, | |
1630 | }; | |
85091b71 | 1631 | |
9129d14d | 1632 | static int asus_platform_init(struct asus_laptop *asus) |
600ad520 | 1633 | { |
71e687dc | 1634 | int result; |
600ad520 | 1635 | |
50a90c4d CC |
1636 | asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); |
1637 | if (!asus->platform_device) | |
600ad520 | 1638 | return -ENOMEM; |
9129d14d | 1639 | platform_set_drvdata(asus->platform_device, asus); |
600ad520 | 1640 | |
71e687dc CC |
1641 | result = platform_device_add(asus->platform_device); |
1642 | if (result) | |
600ad520 CC |
1643 | goto fail_platform_device; |
1644 | ||
ac9b1e5b DT |
1645 | result = sysfs_create_group(&asus->platform_device->dev.kobj, |
1646 | &asus_attr_group); | |
71e687dc | 1647 | if (result) |
600ad520 | 1648 | goto fail_sysfs; |
ac9b1e5b | 1649 | |
600ad520 CC |
1650 | return 0; |
1651 | ||
1652 | fail_sysfs: | |
50a90c4d | 1653 | platform_device_del(asus->platform_device); |
600ad520 | 1654 | fail_platform_device: |
50a90c4d | 1655 | platform_device_put(asus->platform_device); |
71e687dc | 1656 | return result; |
600ad520 CC |
1657 | } |
1658 | ||
9129d14d | 1659 | static void asus_platform_exit(struct asus_laptop *asus) |
600ad520 | 1660 | { |
ac9b1e5b | 1661 | sysfs_remove_group(&asus->platform_device->dev.kobj, &asus_attr_group); |
50a90c4d | 1662 | platform_device_unregister(asus->platform_device); |
600ad520 CC |
1663 | } |
1664 | ||
1665 | static struct platform_driver platform_driver = { | |
8def05fa | 1666 | .driver = { |
9129d14d | 1667 | .name = ASUS_LAPTOP_FILE, |
b23910c2 | 1668 | }, |
85091b71 CC |
1669 | }; |
1670 | ||
85091b71 | 1671 | /* |
50a90c4d CC |
1672 | * This function is used to initialize the context with right values. In this |
1673 | * method, we can make all the detection we want, and modify the asus_laptop | |
1674 | * struct | |
85091b71 | 1675 | */ |
7c247645 | 1676 | static int asus_laptop_get_info(struct asus_laptop *asus) |
85091b71 CC |
1677 | { |
1678 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
85091b71 | 1679 | union acpi_object *model = NULL; |
cb7da022 | 1680 | unsigned long long bsts_result; |
85091b71 CC |
1681 | char *string = NULL; |
1682 | acpi_status status; | |
1683 | ||
1684 | /* | |
1685 | * Get DSDT headers early enough to allow for differentiating between | |
1686 | * models, but late enough to allow acpi_bus_register_driver() to fail | |
1687 | * before doing anything ACPI-specific. Should we encounter a machine, | |
1688 | * which needs special handling (i.e. its hotkey device has a different | |
7c247645 | 1689 | * HID), this bit will be moved. |
85091b71 | 1690 | */ |
7c247645 | 1691 | status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); |
85091b71 | 1692 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1693 | pr_warn("Couldn't get the DSDT table header\n"); |
85091b71 CC |
1694 | |
1695 | /* We have to write 0 on init this far for all ASUS models */ | |
50a90c4d | 1696 | if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { |
2fcc23da | 1697 | pr_err("Hotkey initialization failed\n"); |
85091b71 CC |
1698 | return -ENODEV; |
1699 | } | |
1700 | ||
1701 | /* This needs to be called for some laptops to init properly */ | |
9a816850 | 1702 | status = |
50a90c4d | 1703 | acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); |
9a816850 | 1704 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1705 | pr_warn("Error calling BSTS\n"); |
85091b71 | 1706 | else if (bsts_result) |
2fcc23da | 1707 | pr_notice("BSTS called, 0x%02x returned\n", |
9a816850 | 1708 | (uint) bsts_result); |
85091b71 | 1709 | |
185e5af9 | 1710 | /* This too ... */ |
e5593bf1 CC |
1711 | if (write_acpi_int(asus->handle, "CWAP", wapf)) |
1712 | pr_err("Error calling CWAP(%d)\n", wapf); | |
85091b71 CC |
1713 | /* |
1714 | * Try to match the object returned by INIT to the specific model. | |
1715 | * Handle every possible object (or the lack of thereof) the DSDT | |
1716 | * writers might throw at us. When in trouble, we pass NULL to | |
1717 | * asus_model_match() and try something completely different. | |
1718 | */ | |
1719 | if (buffer.pointer) { | |
1720 | model = buffer.pointer; | |
1721 | switch (model->type) { | |
1722 | case ACPI_TYPE_STRING: | |
1723 | string = model->string.pointer; | |
1724 | break; | |
1725 | case ACPI_TYPE_BUFFER: | |
1726 | string = model->buffer.pointer; | |
1727 | break; | |
1728 | default: | |
1729 | string = ""; | |
1730 | break; | |
1731 | } | |
1732 | } | |
50a90c4d | 1733 | asus->name = kstrdup(string, GFP_KERNEL); |
d8eca110 AL |
1734 | if (!asus->name) { |
1735 | kfree(buffer.pointer); | |
85091b71 | 1736 | return -ENOMEM; |
d8eca110 | 1737 | } |
85091b71 | 1738 | |
9f897484 | 1739 | if (string) |
2fcc23da | 1740 | pr_notice(" %s model detected\n", string); |
85091b71 | 1741 | |
d99b577c | 1742 | if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) |
aa9df930 | 1743 | asus->have_rsts = true; |
4564de17 | 1744 | |
85091b71 CC |
1745 | kfree(model); |
1746 | ||
1747 | return AE_OK; | |
1748 | } | |
1749 | ||
b859f159 | 1750 | static int asus_acpi_init(struct asus_laptop *asus) |
85091b71 | 1751 | { |
600ad520 | 1752 | int result = 0; |
85091b71 | 1753 | |
50a90c4d | 1754 | result = acpi_bus_get_status(asus->device); |
600ad520 | 1755 | if (result) |
85091b71 | 1756 | return result; |
50a90c4d | 1757 | if (!asus->device->status.present) { |
600ad520 | 1758 | pr_err("Hotkey device not present, aborting\n"); |
85091b71 CC |
1759 | return -ENODEV; |
1760 | } | |
1761 | ||
7c247645 | 1762 | result = asus_laptop_get_info(asus); |
034ce90a | 1763 | if (result) |
600ad520 | 1764 | return result; |
034ce90a | 1765 | |
774b0678 CC |
1766 | if (!strcmp(bled_type, "led")) |
1767 | asus->bled_type = TYPE_LED; | |
1768 | else if (!strcmp(bled_type, "rfkill")) | |
1769 | asus->bled_type = TYPE_RFKILL; | |
1770 | ||
1771 | if (!strcmp(wled_type, "led")) | |
1772 | asus->wled_type = TYPE_LED; | |
1773 | else if (!strcmp(wled_type, "rfkill")) | |
1774 | asus->wled_type = TYPE_RFKILL; | |
1775 | ||
be4ee82d | 1776 | if (bluetooth_status >= 0) |
e5593bf1 CC |
1777 | asus_bluetooth_set(asus, !!bluetooth_status); |
1778 | ||
d0930a2d CC |
1779 | if (wlan_status >= 0) |
1780 | asus_wlan_set(asus, !!wlan_status); | |
85091b71 | 1781 | |
ba1ff5be CC |
1782 | if (wimax_status >= 0) |
1783 | asus_wimax_set(asus, !!wimax_status); | |
1784 | ||
1785 | if (wwan_status >= 0) | |
1786 | asus_wwan_set(asus, !!wwan_status); | |
1787 | ||
600ad520 | 1788 | /* Keyboard Backlight is on by default */ |
d99b577c | 1789 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) |
4d441513 | 1790 | asus_kled_set(asus, 1); |
600ad520 CC |
1791 | |
1792 | /* LED display is off by default */ | |
50a90c4d | 1793 | asus->ledd_status = 0xFFF; |
600ad520 CC |
1794 | |
1795 | /* Set initial values of light sensor and level */ | |
abec04db | 1796 | asus->light_switch = !!als_status; |
be4ee82d | 1797 | asus->light_level = 5; /* level 5 for sensor sensitivity */ |
600ad520 | 1798 | |
33989ba6 AR |
1799 | if (asus->is_pega_lucid) { |
1800 | asus_als_switch(asus, asus->light_switch); | |
1801 | } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && | |
1802 | !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { | |
4d441513 | 1803 | asus_als_switch(asus, asus->light_switch); |
4d441513 | 1804 | asus_als_level(asus, asus->light_level); |
d99b577c | 1805 | } |
600ad520 | 1806 | |
600ad520 CC |
1807 | return result; |
1808 | } | |
1809 | ||
b859f159 | 1810 | static void asus_dmi_check(void) |
af96f877 CC |
1811 | { |
1812 | const char *model; | |
1813 | ||
1814 | model = dmi_get_system_info(DMI_PRODUCT_NAME); | |
1815 | if (!model) | |
1816 | return; | |
1817 | ||
1818 | /* On L1400B WLED control the sound card, don't mess with it ... */ | |
1819 | if (strncmp(model, "L1400B", 6) == 0) { | |
1820 | wlan_status = -1; | |
1821 | } | |
1822 | } | |
1823 | ||
71e687dc CC |
1824 | static bool asus_device_present; |
1825 | ||
b859f159 | 1826 | static int asus_acpi_add(struct acpi_device *device) |
600ad520 | 1827 | { |
9129d14d | 1828 | struct asus_laptop *asus; |
600ad520 CC |
1829 | int result; |
1830 | ||
1831 | pr_notice("Asus Laptop Support version %s\n", | |
1832 | ASUS_LAPTOP_VERSION); | |
50a90c4d CC |
1833 | asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL); |
1834 | if (!asus) | |
600ad520 | 1835 | return -ENOMEM; |
50a90c4d CC |
1836 | asus->handle = device->handle; |
1837 | strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); | |
1838 | strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); | |
1839 | device->driver_data = asus; | |
1840 | asus->device = device; | |
600ad520 | 1841 | |
af96f877 CC |
1842 | asus_dmi_check(); |
1843 | ||
9129d14d | 1844 | result = asus_acpi_init(asus); |
8def05fa | 1845 | if (result) |
600ad520 | 1846 | goto fail_platform; |
85091b71 | 1847 | |
600ad520 | 1848 | /* |
8819de7f AR |
1849 | * Need platform type detection first, then the platform |
1850 | * device. It is used as a parent for the sub-devices below. | |
600ad520 | 1851 | */ |
8819de7f | 1852 | asus->is_pega_lucid = asus_check_pega_lucid(asus); |
9129d14d | 1853 | result = asus_platform_init(asus); |
116bf2e0 | 1854 | if (result) |
600ad520 | 1855 | goto fail_platform; |
116bf2e0 | 1856 | |
8b9e6b70 | 1857 | if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { |
9129d14d | 1858 | result = asus_backlight_init(asus); |
116bf2e0 CC |
1859 | if (result) |
1860 | goto fail_backlight; | |
8b9e6b70 | 1861 | } |
116bf2e0 | 1862 | |
9129d14d | 1863 | result = asus_input_init(asus); |
600ad520 CC |
1864 | if (result) |
1865 | goto fail_input; | |
1866 | ||
9129d14d | 1867 | result = asus_led_init(asus); |
600ad520 CC |
1868 | if (result) |
1869 | goto fail_led; | |
1870 | ||
18e1311e | 1871 | result = asus_rfkill_init(asus); |
3c8671ff | 1872 | if (result && result != -ENODEV) |
18e1311e CC |
1873 | goto fail_rfkill; |
1874 | ||
b23910c2 AR |
1875 | result = pega_accel_init(asus); |
1876 | if (result && result != -ENODEV) | |
1877 | goto fail_pega_accel; | |
1878 | ||
14908399 AA |
1879 | result = pega_rfkill_init(asus); |
1880 | if (result && result != -ENODEV) | |
1881 | goto fail_pega_rfkill; | |
1882 | ||
600ad520 | 1883 | asus_device_present = true; |
8def05fa | 1884 | return 0; |
85091b71 | 1885 | |
14908399 AA |
1886 | fail_pega_rfkill: |
1887 | pega_accel_exit(asus); | |
b23910c2 AR |
1888 | fail_pega_accel: |
1889 | asus_rfkill_exit(asus); | |
18e1311e CC |
1890 | fail_rfkill: |
1891 | asus_led_exit(asus); | |
600ad520 | 1892 | fail_led: |
9129d14d | 1893 | asus_input_exit(asus); |
600ad520 | 1894 | fail_input: |
9129d14d | 1895 | asus_backlight_exit(asus); |
116bf2e0 | 1896 | fail_backlight: |
9129d14d | 1897 | asus_platform_exit(asus); |
600ad520 | 1898 | fail_platform: |
50a90c4d | 1899 | kfree(asus); |
116bf2e0 | 1900 | |
600ad520 CC |
1901 | return result; |
1902 | } | |
116bf2e0 | 1903 | |
51fac838 | 1904 | static int asus_acpi_remove(struct acpi_device *device) |
600ad520 | 1905 | { |
9129d14d CC |
1906 | struct asus_laptop *asus = acpi_driver_data(device); |
1907 | ||
1908 | asus_backlight_exit(asus); | |
18e1311e | 1909 | asus_rfkill_exit(asus); |
9129d14d CC |
1910 | asus_led_exit(asus); |
1911 | asus_input_exit(asus); | |
b23910c2 | 1912 | pega_accel_exit(asus); |
9129d14d | 1913 | asus_platform_exit(asus); |
600ad520 | 1914 | |
50a90c4d CC |
1915 | kfree(asus->name); |
1916 | kfree(asus); | |
600ad520 CC |
1917 | return 0; |
1918 | } | |
1919 | ||
1920 | static const struct acpi_device_id asus_device_ids[] = { | |
1921 | {"ATK0100", 0}, | |
1922 | {"ATK0101", 0}, | |
1923 | {"", 0}, | |
1924 | }; | |
1925 | MODULE_DEVICE_TABLE(acpi, asus_device_ids); | |
85091b71 | 1926 | |
600ad520 | 1927 | static struct acpi_driver asus_acpi_driver = { |
50a90c4d CC |
1928 | .name = ASUS_LAPTOP_NAME, |
1929 | .class = ASUS_LAPTOP_CLASS, | |
600ad520 CC |
1930 | .owner = THIS_MODULE, |
1931 | .ids = asus_device_ids, | |
1932 | .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, | |
1933 | .ops = { | |
1934 | .add = asus_acpi_add, | |
1935 | .remove = asus_acpi_remove, | |
1936 | .notify = asus_acpi_notify, | |
1937 | }, | |
1938 | }; | |
85091b71 | 1939 | |
600ad520 CC |
1940 | static int __init asus_laptop_init(void) |
1941 | { | |
1942 | int result; | |
85091b71 | 1943 | |
600ad520 CC |
1944 | result = platform_driver_register(&platform_driver); |
1945 | if (result < 0) | |
1946 | return result; | |
034ce90a | 1947 | |
600ad520 CC |
1948 | result = acpi_bus_register_driver(&asus_acpi_driver); |
1949 | if (result < 0) | |
1950 | goto fail_acpi_driver; | |
1951 | if (!asus_device_present) { | |
1952 | result = -ENODEV; | |
1953 | goto fail_no_device; | |
1954 | } | |
1955 | return 0; | |
85091b71 | 1956 | |
600ad520 CC |
1957 | fail_no_device: |
1958 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1959 | fail_acpi_driver: | |
1960 | platform_driver_unregister(&platform_driver); | |
85091b71 CC |
1961 | return result; |
1962 | } | |
1963 | ||
600ad520 CC |
1964 | static void __exit asus_laptop_exit(void) |
1965 | { | |
1966 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1967 | platform_driver_unregister(&platform_driver); | |
1968 | } | |
1969 | ||
85091b71 CC |
1970 | module_init(asus_laptop_init); |
1971 | module_exit(asus_laptop_exit); |