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85091b71 CC |
1 | /* |
2 | * asus-laptop.c - Asus Laptop Support | |
3 | * | |
4 | * | |
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 CC |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * | |
24 | * The development page for this driver is located at | |
25 | * http://sourceforge.net/projects/acpi4asus/ | |
26 | * | |
27 | * Credits: | |
28 | * Pontus Fuchs - Helper functions, cleanup | |
29 | * Johann Wiesner - Small compile fixes | |
30 | * John Belmonte - ACPI code for Toshiba laptop was a good starting point. | |
31 | * Eric Burghard - LED display support for W1N | |
32 | * Josh Green - Light Sens support | |
c8440336 | 33 | * Thomas Tuttle - His first patch for led support was very helpful |
e539c2f6 | 34 | * Sam Lin - GPS support |
85091b71 CC |
35 | */ |
36 | ||
2fcc23da CC |
37 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
38 | ||
85091b71 CC |
39 | #include <linux/kernel.h> |
40 | #include <linux/module.h> | |
41 | #include <linux/init.h> | |
42 | #include <linux/types.h> | |
43 | #include <linux/err.h> | |
44 | #include <linux/proc_fs.h> | |
6b7091e7 CC |
45 | #include <linux/backlight.h> |
46 | #include <linux/fb.h> | |
be18cdab | 47 | #include <linux/leds.h> |
85091b71 | 48 | #include <linux/platform_device.h> |
060cbce6 | 49 | #include <linux/uaccess.h> |
034ce90a | 50 | #include <linux/input.h> |
66a71dd1 | 51 | #include <linux/input/sparse-keymap.h> |
8819de7f | 52 | #include <linux/input-polldev.h> |
18e1311e | 53 | #include <linux/rfkill.h> |
5a0e3ad6 | 54 | #include <linux/slab.h> |
af96f877 | 55 | #include <linux/dmi.h> |
060cbce6 CC |
56 | #include <acpi/acpi_drivers.h> |
57 | #include <acpi/acpi_bus.h> | |
85091b71 | 58 | |
91687cc8 | 59 | #define ASUS_LAPTOP_VERSION "0.42" |
85091b71 | 60 | |
50a90c4d CC |
61 | #define ASUS_LAPTOP_NAME "Asus Laptop Support" |
62 | #define ASUS_LAPTOP_CLASS "hotkey" | |
63 | #define ASUS_LAPTOP_DEVICE_NAME "Hotkey" | |
64 | #define ASUS_LAPTOP_FILE KBUILD_MODNAME | |
65 | #define ASUS_LAPTOP_PREFIX "\\_SB.ATKD." | |
85091b71 | 66 | |
85091b71 | 67 | MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary"); |
50a90c4d | 68 | MODULE_DESCRIPTION(ASUS_LAPTOP_NAME); |
85091b71 CC |
69 | MODULE_LICENSE("GPL"); |
70 | ||
be966660 CC |
71 | /* |
72 | * WAPF defines the behavior of the Fn+Fx wlan key | |
185e5af9 CC |
73 | * The significance of values is yet to be found, but |
74 | * most of the time: | |
fddbfed5 CC |
75 | * Bit | Bluetooth | WLAN |
76 | * 0 | Hardware | Hardware | |
77 | * 1 | Hardware | Software | |
78 | * 4 | Software | Software | |
185e5af9 CC |
79 | */ |
80 | static uint wapf = 1; | |
c26d85cb | 81 | module_param(wapf, uint, 0444); |
185e5af9 CC |
82 | MODULE_PARM_DESC(wapf, "WAPF value"); |
83 | ||
774b0678 CC |
84 | static char *wled_type = "unknown"; |
85 | static char *bled_type = "unknown"; | |
86 | ||
87 | module_param(wled_type, charp, 0444); | |
3f5449bf | 88 | MODULE_PARM_DESC(wled_type, "Set the wled type on boot " |
774b0678 CC |
89 | "(unknown, led or rfkill). " |
90 | "default is unknown"); | |
91 | ||
92 | module_param(bled_type, charp, 0444); | |
93 | MODULE_PARM_DESC(bled_type, "Set the bled type on boot " | |
94 | "(unknown, led or rfkill). " | |
95 | "default is unknown"); | |
96 | ||
668f4a03 DC |
97 | static int wlan_status = 1; |
98 | static int bluetooth_status = 1; | |
ba1ff5be CC |
99 | static int wimax_status = -1; |
100 | static int wwan_status = -1; | |
abec04db | 101 | static int als_status; |
0e875f49 | 102 | |
c26d85cb | 103 | module_param(wlan_status, int, 0444); |
d0930a2d | 104 | MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " |
0e875f49 | 105 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " |
16cbf933 | 106 | "default is -1"); |
0e875f49 | 107 | |
c26d85cb | 108 | module_param(bluetooth_status, int, 0444); |
0e875f49 CC |
109 | MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " |
110 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 111 | "default is -1"); |
0e875f49 | 112 | |
ba1ff5be CC |
113 | module_param(wimax_status, int, 0444); |
114 | MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot " | |
115 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 116 | "default is -1"); |
ba1ff5be CC |
117 | |
118 | module_param(wwan_status, int, 0444); | |
119 | MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot " | |
120 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 121 | "default is -1"); |
ba1ff5be | 122 | |
abec04db AR |
123 | module_param(als_status, int, 0444); |
124 | MODULE_PARM_DESC(als_status, "Set the ALS status on boot " | |
125 | "(0 = disabled, 1 = enabled). " | |
126 | "default is 0"); | |
127 | ||
be4ee82d CC |
128 | /* |
129 | * Some events we use, same for all Asus | |
130 | */ | |
060cbce6 CC |
131 | #define ATKD_BR_UP 0x10 /* (event & ~ATKD_BR_UP) = brightness level */ |
132 | #define ATKD_BR_DOWN 0x20 /* (event & ~ATKD_BR_DOWN) = britghness level */ | |
a539df5e | 133 | #define ATKD_BR_MIN ATKD_BR_UP |
060cbce6 | 134 | #define ATKD_BR_MAX (ATKD_BR_DOWN | 0xF) /* 0x2f */ |
be4ee82d CC |
135 | #define ATKD_LCD_ON 0x33 |
136 | #define ATKD_LCD_OFF 0x34 | |
137 | ||
138 | /* | |
139 | * Known bits returned by \_SB.ATKD.HWRS | |
140 | */ | |
141 | #define WL_HWRS 0x80 | |
142 | #define BT_HWRS 0x100 | |
143 | ||
144 | /* | |
145 | * Flags for hotk status | |
146 | * WL_ON and BT_ON are also used for wireless_status() | |
147 | */ | |
17e78f62 CC |
148 | #define WL_RSTS 0x01 /* internal Wifi */ |
149 | #define BT_RSTS 0x02 /* internal Bluetooth */ | |
ba1ff5be CC |
150 | #define WM_RSTS 0x08 /* internal wimax */ |
151 | #define WW_RSTS 0x20 /* internal wwan */ | |
be4ee82d | 152 | |
774b0678 CC |
153 | /* WLED and BLED type */ |
154 | #define TYPE_UNKNOWN 0 | |
155 | #define TYPE_LED 1 | |
156 | #define TYPE_RFKILL 2 | |
157 | ||
be18cdab | 158 | /* LED */ |
d99b577c CC |
159 | #define METHOD_MLED "MLED" |
160 | #define METHOD_TLED "TLED" | |
161 | #define METHOD_RLED "RLED" /* W1JC */ | |
162 | #define METHOD_PLED "PLED" /* A7J */ | |
163 | #define METHOD_GLED "GLED" /* G1, G2 (probably) */ | |
be18cdab | 164 | |
722ad971 | 165 | /* LEDD */ |
d99b577c | 166 | #define METHOD_LEDD "SLCM" |
722ad971 | 167 | |
be966660 CC |
168 | /* |
169 | * Bluetooth and WLAN | |
4564de17 CC |
170 | * WLED and BLED are not handled like other XLED, because in some dsdt |
171 | * they also control the WLAN/Bluetooth device. | |
172 | */ | |
d99b577c CC |
173 | #define METHOD_WLAN "WLED" |
174 | #define METHOD_BLUETOOTH "BLED" | |
ba1ff5be CC |
175 | |
176 | /* WWAN and WIMAX */ | |
177 | #define METHOD_WWAN "GSMC" | |
178 | #define METHOD_WIMAX "WMXC" | |
179 | ||
d99b577c | 180 | #define METHOD_WL_STATUS "RSTS" |
4564de17 | 181 | |
6b7091e7 | 182 | /* Brightness */ |
d99b577c CC |
183 | #define METHOD_BRIGHTNESS_SET "SPLV" |
184 | #define METHOD_BRIGHTNESS_GET "GPLV" | |
6b7091e7 | 185 | |
78127b4a | 186 | /* Display */ |
d99b577c | 187 | #define METHOD_SWITCH_DISPLAY "SDSP" |
060cbce6 | 188 | |
d99b577c CC |
189 | #define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */ |
190 | #define METHOD_ALS_LEVEL "ALSL" /* Z71A Z71V */ | |
8b857353 | 191 | |
e539c2f6 CC |
192 | /* GPS */ |
193 | /* R2H use different handle for GPS on/off */ | |
d99b577c CC |
194 | #define METHOD_GPS_ON "SDON" |
195 | #define METHOD_GPS_OFF "SDOF" | |
196 | #define METHOD_GPS_STATUS "GPST" | |
e539c2f6 | 197 | |
b7d3fbc2 | 198 | /* Keyboard light */ |
d99b577c CC |
199 | #define METHOD_KBD_LIGHT_SET "SLKB" |
200 | #define METHOD_KBD_LIGHT_GET "GLKB" | |
b7d3fbc2 | 201 | |
8819de7f AR |
202 | /* For Pegatron Lucid tablet */ |
203 | #define DEVICE_NAME_PEGA "Lucid" | |
33989ba6 | 204 | |
8819de7f AR |
205 | #define METHOD_PEGA_ENABLE "ENPR" |
206 | #define METHOD_PEGA_DISABLE "DAPR" | |
14908399 AA |
207 | #define PEGA_WLAN 0x00 |
208 | #define PEGA_BLUETOOTH 0x01 | |
209 | #define PEGA_WWAN 0x02 | |
33989ba6 AR |
210 | #define PEGA_ALS 0x04 |
211 | #define PEGA_ALS_POWER 0x05 | |
212 | ||
8819de7f | 213 | #define METHOD_PEGA_READ "RDLN" |
33989ba6 AR |
214 | #define PEGA_READ_ALS_H 0x02 |
215 | #define PEGA_READ_ALS_L 0x03 | |
8819de7f | 216 | |
b23910c2 AR |
217 | #define PEGA_ACCEL_NAME "pega_accel" |
218 | #define PEGA_ACCEL_DESC "Pegatron Lucid Tablet Accelerometer" | |
219 | #define METHOD_XLRX "XLRX" | |
220 | #define METHOD_XLRY "XLRY" | |
221 | #define METHOD_XLRZ "XLRZ" | |
222 | #define PEGA_ACC_CLAMP 512 /* 1G accel is reported as ~256, so clamp to 2G */ | |
223 | #define PEGA_ACC_RETRIES 3 | |
224 | ||
9129d14d CC |
225 | /* |
226 | * Define a specific led structure to keep the main structure clean | |
227 | */ | |
aee0afb8 CC |
228 | struct asus_led { |
229 | int wk; | |
230 | struct work_struct work; | |
231 | struct led_classdev led; | |
232 | struct asus_laptop *asus; | |
233 | const char *method; | |
9129d14d CC |
234 | }; |
235 | ||
14908399 AA |
236 | /* |
237 | * Same thing for rfkill | |
238 | */ | |
40969c7d | 239 | struct asus_rfkill { |
774b0678 CC |
240 | /* type of control. Maps to PEGA_* values or *_RSTS */ |
241 | int control_id; | |
14908399 AA |
242 | struct rfkill *rfkill; |
243 | struct asus_laptop *asus; | |
244 | }; | |
245 | ||
85091b71 CC |
246 | /* |
247 | * This is the main structure, we can use it to store anything interesting | |
248 | * about the hotk device | |
249 | */ | |
50a90c4d | 250 | struct asus_laptop { |
be966660 | 251 | char *name; /* laptop name */ |
600ad520 | 252 | |
7c247645 | 253 | struct acpi_table_header *dsdt_info; |
600ad520 | 254 | struct platform_device *platform_device; |
7c247645 CC |
255 | struct acpi_device *device; /* the device we are in */ |
256 | struct backlight_device *backlight_device; | |
9129d14d | 257 | |
7c247645 | 258 | struct input_dev *inputdev; |
9129d14d | 259 | struct key_entry *keymap; |
b23910c2 | 260 | struct input_polled_dev *pega_accel_poll; |
9129d14d | 261 | |
774b0678 CC |
262 | struct asus_led wled; |
263 | struct asus_led bled; | |
aee0afb8 CC |
264 | struct asus_led mled; |
265 | struct asus_led tled; | |
266 | struct asus_led rled; | |
267 | struct asus_led pled; | |
268 | struct asus_led gled; | |
269 | struct asus_led kled; | |
270 | struct workqueue_struct *led_workqueue; | |
7c247645 | 271 | |
774b0678 CC |
272 | int wled_type; |
273 | int bled_type; | |
aa9df930 CC |
274 | int wireless_status; |
275 | bool have_rsts; | |
8819de7f | 276 | bool is_pega_lucid; |
b23910c2 AR |
277 | bool pega_acc_live; |
278 | int pega_acc_x; | |
279 | int pega_acc_y; | |
280 | int pega_acc_z; | |
aa9df930 | 281 | |
40969c7d CC |
282 | struct asus_rfkill wlan; |
283 | struct asus_rfkill bluetooth; | |
284 | struct asus_rfkill wwan; | |
3c8671ff | 285 | struct asus_rfkill wimax; |
40969c7d | 286 | struct asus_rfkill gps; |
14908399 | 287 | |
be966660 | 288 | acpi_handle handle; /* the handle of the hotk device */ |
be966660 CC |
289 | u32 ledd_status; /* status of the LED display */ |
290 | u8 light_level; /* light sensor level */ | |
291 | u8 light_switch; /* light sensor switch value */ | |
292 | u16 event_count[128]; /* count for each event TODO make this better */ | |
85091b71 CC |
293 | }; |
294 | ||
9129d14d | 295 | static const struct key_entry asus_keymap[] = { |
a539df5e | 296 | /* Lenovo SL Specific keycodes */ |
66a71dd1 CC |
297 | {KE_KEY, 0x02, { KEY_SCREENLOCK } }, |
298 | {KE_KEY, 0x05, { KEY_WLAN } }, | |
299 | {KE_KEY, 0x08, { KEY_F13 } }, | |
a2d5dd24 | 300 | {KE_KEY, 0x09, { KEY_PROG2 } }, /* Dock */ |
66a71dd1 CC |
301 | {KE_KEY, 0x17, { KEY_ZOOM } }, |
302 | {KE_KEY, 0x1f, { KEY_BATTERY } }, | |
a539df5e | 303 | /* End of Lenovo SL Specific keycodes */ |
66a71dd1 CC |
304 | {KE_KEY, 0x30, { KEY_VOLUMEUP } }, |
305 | {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, | |
306 | {KE_KEY, 0x32, { KEY_MUTE } }, | |
307 | {KE_KEY, 0x33, { KEY_SWITCHVIDEOMODE } }, | |
308 | {KE_KEY, 0x34, { KEY_SWITCHVIDEOMODE } }, | |
309 | {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, | |
310 | {KE_KEY, 0x41, { KEY_NEXTSONG } }, | |
311 | {KE_KEY, 0x43, { KEY_STOPCD } }, | |
312 | {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, | |
313 | {KE_KEY, 0x4c, { KEY_MEDIA } }, | |
314 | {KE_KEY, 0x50, { KEY_EMAIL } }, | |
315 | {KE_KEY, 0x51, { KEY_WWW } }, | |
316 | {KE_KEY, 0x55, { KEY_CALC } }, | |
982d385a CC |
317 | {KE_IGNORE, 0x57, }, /* Battery mode */ |
318 | {KE_IGNORE, 0x58, }, /* AC mode */ | |
66a71dd1 CC |
319 | {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ |
320 | {KE_KEY, 0x5D, { KEY_WLAN } }, | |
321 | {KE_KEY, 0x5E, { KEY_WLAN } }, | |
322 | {KE_KEY, 0x5F, { KEY_WLAN } }, | |
323 | {KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, | |
324 | {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, | |
325 | {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, | |
326 | {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, | |
327 | {KE_KEY, 0x6B, { KEY_F13 } }, /* Lock Touchpad */ | |
a2d5dd24 CC |
328 | {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ |
329 | {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ | |
982d385a | 330 | {KE_IGNORE, 0x6E, }, /* Low Battery notification */ |
7f607d71 CC |
331 | {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, |
332 | {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, | |
66a71dd1 CC |
333 | {KE_KEY, 0x82, { KEY_CAMERA } }, |
334 | {KE_KEY, 0x88, { KEY_WLAN } }, | |
335 | {KE_KEY, 0x8A, { KEY_PROG1 } }, | |
336 | {KE_KEY, 0x95, { KEY_MEDIA } }, | |
337 | {KE_KEY, 0x99, { KEY_PHONE } }, | |
338 | {KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, | |
339 | {KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, | |
b58baecd | 340 | {KE_KEY, 0xb5, { KEY_CALC } }, |
034ce90a CC |
341 | {KE_END, 0}, |
342 | }; | |
343 | ||
66a71dd1 | 344 | |
85091b71 CC |
345 | /* |
346 | * This function evaluates an ACPI method, given an int as parameter, the | |
347 | * method is searched within the scope of the handle, can be NULL. The output | |
348 | * of the method is written is output, which can also be NULL | |
349 | * | |
f8d1c94b | 350 | * returns 0 if write is successful, -1 else. |
85091b71 | 351 | */ |
d8c67323 CC |
352 | static int write_acpi_int_ret(acpi_handle handle, const char *method, int val, |
353 | struct acpi_buffer *output) | |
85091b71 | 354 | { |
be966660 CC |
355 | struct acpi_object_list params; /* list of input parameters (an int) */ |
356 | union acpi_object in_obj; /* the only param we use */ | |
85091b71 CC |
357 | acpi_status status; |
358 | ||
f8d1c94b | 359 | if (!handle) |
9fb866f3 | 360 | return -1; |
f8d1c94b | 361 | |
85091b71 CC |
362 | params.count = 1; |
363 | params.pointer = &in_obj; | |
364 | in_obj.type = ACPI_TYPE_INTEGER; | |
365 | in_obj.integer.value = val; | |
366 | ||
367 | status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); | |
f8d1c94b CC |
368 | if (status == AE_OK) |
369 | return 0; | |
370 | else | |
371 | return -1; | |
85091b71 CC |
372 | } |
373 | ||
d8c67323 CC |
374 | static int write_acpi_int(acpi_handle handle, const char *method, int val) |
375 | { | |
376 | return write_acpi_int_ret(handle, method, val, NULL); | |
377 | } | |
378 | ||
d99b577c CC |
379 | static int acpi_check_handle(acpi_handle handle, const char *method, |
380 | acpi_handle *ret) | |
381 | { | |
382 | acpi_status status; | |
383 | ||
384 | if (method == NULL) | |
385 | return -ENODEV; | |
386 | ||
387 | if (ret) | |
388 | status = acpi_get_handle(handle, (char *)method, | |
389 | ret); | |
390 | else { | |
391 | acpi_handle dummy; | |
392 | ||
393 | status = acpi_get_handle(handle, (char *)method, | |
394 | &dummy); | |
395 | } | |
396 | ||
397 | if (status != AE_OK) { | |
398 | if (ret) | |
5ad77dcf | 399 | pr_warn("Error finding %s\n", method); |
d99b577c CC |
400 | return -ENODEV; |
401 | } | |
402 | return 0; | |
403 | } | |
404 | ||
8819de7f AR |
405 | static bool asus_check_pega_lucid(struct asus_laptop *asus) |
406 | { | |
407 | return !strcmp(asus->name, DEVICE_NAME_PEGA) && | |
408 | !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && | |
409 | !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && | |
410 | !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); | |
411 | } | |
412 | ||
33989ba6 AR |
413 | static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) |
414 | { | |
415 | char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; | |
416 | return write_acpi_int(asus->handle, method, unit); | |
417 | } | |
418 | ||
b23910c2 AR |
419 | static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) |
420 | { | |
421 | int i, delta; | |
422 | unsigned long long val; | |
423 | for (i = 0; i < PEGA_ACC_RETRIES; i++) { | |
424 | acpi_evaluate_integer(asus->handle, method, NULL, &val); | |
425 | ||
426 | /* The output is noisy. From reading the ASL | |
427 | * dissassembly, timeout errors are returned with 1's | |
428 | * in the high word, and the lack of locking around | |
429 | * thei hi/lo byte reads means that a transition | |
430 | * between (for example) -1 and 0 could be read as | |
431 | * 0xff00 or 0x00ff. */ | |
432 | delta = abs(curr - (short)val); | |
433 | if (delta < 128 && !(val & ~0xffff)) | |
434 | break; | |
435 | } | |
436 | return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); | |
437 | } | |
438 | ||
439 | static void pega_accel_poll(struct input_polled_dev *ipd) | |
440 | { | |
441 | struct device *parent = ipd->input->dev.parent; | |
442 | struct asus_laptop *asus = dev_get_drvdata(parent); | |
443 | ||
444 | /* In some cases, the very first call to poll causes a | |
445 | * recursive fault under the polldev worker. This is | |
446 | * apparently related to very early userspace access to the | |
447 | * device, and perhaps a firmware bug. Fake the first report. */ | |
448 | if (!asus->pega_acc_live) { | |
449 | asus->pega_acc_live = true; | |
450 | input_report_abs(ipd->input, ABS_X, 0); | |
451 | input_report_abs(ipd->input, ABS_Y, 0); | |
452 | input_report_abs(ipd->input, ABS_Z, 0); | |
453 | input_sync(ipd->input); | |
454 | return; | |
455 | } | |
456 | ||
457 | asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); | |
458 | asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); | |
459 | asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); | |
460 | ||
461 | /* Note transform, convert to "right/up/out" in the native | |
462 | * landscape orientation (i.e. the vector is the direction of | |
463 | * "real up" in the device's cartiesian coordinates). */ | |
464 | input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x); | |
465 | input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y); | |
466 | input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z); | |
467 | input_sync(ipd->input); | |
468 | } | |
469 | ||
470 | static void pega_accel_exit(struct asus_laptop *asus) | |
471 | { | |
472 | if (asus->pega_accel_poll) { | |
473 | input_unregister_polled_device(asus->pega_accel_poll); | |
474 | input_free_polled_device(asus->pega_accel_poll); | |
475 | } | |
476 | asus->pega_accel_poll = NULL; | |
477 | } | |
478 | ||
479 | static int pega_accel_init(struct asus_laptop *asus) | |
480 | { | |
481 | int err; | |
482 | struct input_polled_dev *ipd; | |
483 | ||
484 | if (!asus->is_pega_lucid) | |
485 | return -ENODEV; | |
486 | ||
487 | if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || | |
488 | acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || | |
489 | acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) | |
490 | return -ENODEV; | |
491 | ||
492 | ipd = input_allocate_polled_device(); | |
493 | if (!ipd) | |
494 | return -ENOMEM; | |
495 | ||
496 | ipd->poll = pega_accel_poll; | |
497 | ipd->poll_interval = 125; | |
498 | ipd->poll_interval_min = 50; | |
499 | ipd->poll_interval_max = 2000; | |
500 | ||
501 | ipd->input->name = PEGA_ACCEL_DESC; | |
502 | ipd->input->phys = PEGA_ACCEL_NAME "/input0"; | |
503 | ipd->input->dev.parent = &asus->platform_device->dev; | |
504 | ipd->input->id.bustype = BUS_HOST; | |
505 | ||
506 | set_bit(EV_ABS, ipd->input->evbit); | |
507 | input_set_abs_params(ipd->input, ABS_X, | |
508 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
509 | input_set_abs_params(ipd->input, ABS_Y, | |
510 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
511 | input_set_abs_params(ipd->input, ABS_Z, | |
512 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
513 | ||
514 | err = input_register_polled_device(ipd); | |
515 | if (err) | |
516 | goto exit; | |
517 | ||
518 | asus->pega_accel_poll = ipd; | |
519 | return 0; | |
520 | ||
521 | exit: | |
522 | input_free_polled_device(ipd); | |
523 | return err; | |
524 | } | |
525 | ||
17e78f62 | 526 | /* Generic LED function */ |
aee0afb8 | 527 | static int asus_led_set(struct asus_laptop *asus, const char *method, |
17e78f62 | 528 | int value) |
be18cdab | 529 | { |
d99b577c | 530 | if (!strcmp(method, METHOD_MLED)) |
17e78f62 | 531 | value = !value; |
d99b577c | 532 | else if (!strcmp(method, METHOD_GLED)) |
17e78f62 CC |
533 | value = !value + 1; |
534 | else | |
535 | value = !!value; | |
be18cdab | 536 | |
e5593bf1 | 537 | return write_acpi_int(asus->handle, method, value); |
be18cdab CC |
538 | } |
539 | ||
be4ee82d CC |
540 | /* |
541 | * LEDs | |
542 | */ | |
be18cdab | 543 | /* /sys/class/led handlers */ |
aee0afb8 CC |
544 | static void asus_led_cdev_set(struct led_classdev *led_cdev, |
545 | enum led_brightness value) | |
546 | { | |
547 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); | |
548 | struct asus_laptop *asus = led->asus; | |
549 | ||
550 | led->wk = !!value; | |
551 | queue_work(asus->led_workqueue, &led->work); | |
552 | } | |
be18cdab | 553 | |
aee0afb8 CC |
554 | static void asus_led_cdev_update(struct work_struct *work) |
555 | { | |
556 | struct asus_led *led = container_of(work, struct asus_led, work); | |
557 | struct asus_laptop *asus = led->asus; | |
558 | ||
559 | asus_led_set(asus, led->method, led->wk); | |
560 | } | |
561 | ||
562 | static enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev) | |
563 | { | |
564 | return led_cdev->brightness; | |
565 | } | |
be18cdab | 566 | |
b7d3fbc2 | 567 | /* |
be4ee82d | 568 | * Keyboard backlight (also a LED) |
b7d3fbc2 | 569 | */ |
d99b577c | 570 | static int asus_kled_lvl(struct asus_laptop *asus) |
b7d3fbc2 CC |
571 | { |
572 | unsigned long long kblv; | |
573 | struct acpi_object_list params; | |
574 | union acpi_object in_obj; | |
575 | acpi_status rv; | |
576 | ||
577 | params.count = 1; | |
578 | params.pointer = &in_obj; | |
579 | in_obj.type = ACPI_TYPE_INTEGER; | |
580 | in_obj.integer.value = 2; | |
581 | ||
d99b577c CC |
582 | rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, |
583 | ¶ms, &kblv); | |
b7d3fbc2 | 584 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 585 | pr_warn("Error reading kled level\n"); |
4d441513 | 586 | return -ENODEV; |
b7d3fbc2 CC |
587 | } |
588 | return kblv; | |
589 | } | |
590 | ||
4d441513 | 591 | static int asus_kled_set(struct asus_laptop *asus, int kblv) |
b7d3fbc2 CC |
592 | { |
593 | if (kblv > 0) | |
594 | kblv = (1 << 7) | (kblv & 0x7F); | |
595 | else | |
596 | kblv = 0; | |
597 | ||
d99b577c | 598 | if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { |
5ad77dcf | 599 | pr_warn("Keyboard LED display write failed\n"); |
b7d3fbc2 CC |
600 | return -EINVAL; |
601 | } | |
602 | return 0; | |
603 | } | |
604 | ||
aee0afb8 CC |
605 | static void asus_kled_cdev_set(struct led_classdev *led_cdev, |
606 | enum led_brightness value) | |
b7d3fbc2 | 607 | { |
aee0afb8 CC |
608 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
609 | struct asus_laptop *asus = led->asus; | |
9129d14d | 610 | |
060cbce6 | 611 | led->wk = value; |
aee0afb8 | 612 | queue_work(asus->led_workqueue, &led->work); |
b7d3fbc2 CC |
613 | } |
614 | ||
aee0afb8 | 615 | static void asus_kled_cdev_update(struct work_struct *work) |
b7d3fbc2 | 616 | { |
aee0afb8 CC |
617 | struct asus_led *led = container_of(work, struct asus_led, work); |
618 | struct asus_laptop *asus = led->asus; | |
9129d14d | 619 | |
aee0afb8 | 620 | asus_kled_set(asus, led->wk); |
b7d3fbc2 CC |
621 | } |
622 | ||
aee0afb8 | 623 | static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) |
b7d3fbc2 | 624 | { |
aee0afb8 CC |
625 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
626 | struct asus_laptop *asus = led->asus; | |
d99b577c CC |
627 | |
628 | return asus_kled_lvl(asus); | |
b7d3fbc2 CC |
629 | } |
630 | ||
be4ee82d CC |
631 | static void asus_led_exit(struct asus_laptop *asus) |
632 | { | |
774b0678 CC |
633 | if (!IS_ERR_OR_NULL(asus->wled.led.dev)) |
634 | led_classdev_unregister(&asus->wled.led); | |
635 | if (!IS_ERR_OR_NULL(asus->bled.led.dev)) | |
636 | led_classdev_unregister(&asus->bled.led); | |
8fcf71aa | 637 | if (!IS_ERR_OR_NULL(asus->mled.led.dev)) |
aee0afb8 | 638 | led_classdev_unregister(&asus->mled.led); |
8fcf71aa | 639 | if (!IS_ERR_OR_NULL(asus->tled.led.dev)) |
aee0afb8 | 640 | led_classdev_unregister(&asus->tled.led); |
8fcf71aa | 641 | if (!IS_ERR_OR_NULL(asus->pled.led.dev)) |
aee0afb8 | 642 | led_classdev_unregister(&asus->pled.led); |
8fcf71aa | 643 | if (!IS_ERR_OR_NULL(asus->rled.led.dev)) |
aee0afb8 | 644 | led_classdev_unregister(&asus->rled.led); |
8fcf71aa | 645 | if (!IS_ERR_OR_NULL(asus->gled.led.dev)) |
aee0afb8 | 646 | led_classdev_unregister(&asus->gled.led); |
8fcf71aa | 647 | if (!IS_ERR_OR_NULL(asus->kled.led.dev)) |
aee0afb8 CC |
648 | led_classdev_unregister(&asus->kled.led); |
649 | if (asus->led_workqueue) { | |
650 | destroy_workqueue(asus->led_workqueue); | |
651 | asus->led_workqueue = NULL; | |
be4ee82d CC |
652 | } |
653 | } | |
654 | ||
655 | /* Ugly macro, need to fix that later */ | |
aee0afb8 CC |
656 | static int asus_led_register(struct asus_laptop *asus, |
657 | struct asus_led *led, | |
658 | const char *name, const char *method) | |
659 | { | |
660 | struct led_classdev *led_cdev = &led->led; | |
661 | ||
662 | if (!method || acpi_check_handle(asus->handle, method, NULL)) | |
060cbce6 | 663 | return 0; /* Led not present */ |
aee0afb8 CC |
664 | |
665 | led->asus = asus; | |
666 | led->method = method; | |
667 | ||
668 | INIT_WORK(&led->work, asus_led_cdev_update); | |
669 | led_cdev->name = name; | |
670 | led_cdev->brightness_set = asus_led_cdev_set; | |
671 | led_cdev->brightness_get = asus_led_cdev_get; | |
672 | led_cdev->max_brightness = 1; | |
673 | return led_classdev_register(&asus->platform_device->dev, led_cdev); | |
674 | } | |
be4ee82d CC |
675 | |
676 | static int asus_led_init(struct asus_laptop *asus) | |
677 | { | |
774b0678 | 678 | int r = 0; |
be4ee82d | 679 | |
8d38e42c CC |
680 | /* |
681 | * The Pegatron Lucid has no physical leds, but all methods are | |
682 | * available in the DSDT... | |
683 | */ | |
684 | if (asus->is_pega_lucid) | |
685 | return 0; | |
686 | ||
be4ee82d CC |
687 | /* |
688 | * Functions that actually update the LED's are called from a | |
689 | * workqueue. By doing this as separate work rather than when the LED | |
690 | * subsystem asks, we avoid messing with the Asus ACPI stuff during a | |
691 | * potentially bad time, such as a timer interrupt. | |
692 | */ | |
aee0afb8 CC |
693 | asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); |
694 | if (!asus->led_workqueue) | |
be4ee82d CC |
695 | return -ENOMEM; |
696 | ||
774b0678 CC |
697 | if (asus->wled_type == TYPE_LED) |
698 | r = asus_led_register(asus, &asus->wled, "asus::wlan", | |
699 | METHOD_WLAN); | |
700 | if (r) | |
701 | goto error; | |
702 | if (asus->bled_type == TYPE_LED) | |
703 | r = asus_led_register(asus, &asus->bled, "asus::bluetooth", | |
704 | METHOD_BLUETOOTH); | |
705 | if (r) | |
706 | goto error; | |
aee0afb8 CC |
707 | r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); |
708 | if (r) | |
709 | goto error; | |
710 | r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED); | |
711 | if (r) | |
712 | goto error; | |
713 | r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED); | |
714 | if (r) | |
715 | goto error; | |
716 | r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED); | |
717 | if (r) | |
718 | goto error; | |
719 | r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED); | |
720 | if (r) | |
721 | goto error; | |
d99b577c | 722 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) && |
aee0afb8 CC |
723 | !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) { |
724 | struct asus_led *led = &asus->kled; | |
725 | struct led_classdev *cdev = &led->led; | |
726 | ||
727 | led->asus = asus; | |
728 | ||
729 | INIT_WORK(&led->work, asus_kled_cdev_update); | |
730 | cdev->name = "asus::kbd_backlight"; | |
731 | cdev->brightness_set = asus_kled_cdev_set; | |
732 | cdev->brightness_get = asus_kled_cdev_get; | |
733 | cdev->max_brightness = 3; | |
734 | r = led_classdev_register(&asus->platform_device->dev, cdev); | |
735 | } | |
be4ee82d | 736 | error: |
aee0afb8 | 737 | if (r) |
be4ee82d | 738 | asus_led_exit(asus); |
aee0afb8 | 739 | return r; |
be4ee82d CC |
740 | } |
741 | ||
742 | /* | |
743 | * Backlight device | |
744 | */ | |
4d441513 | 745 | static int asus_read_brightness(struct backlight_device *bd) |
6b7091e7 | 746 | { |
d99b577c | 747 | struct asus_laptop *asus = bl_get_data(bd); |
27663c58 | 748 | unsigned long long value; |
9a816850 | 749 | acpi_status rv = AE_OK; |
6b7091e7 | 750 | |
d99b577c CC |
751 | rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, |
752 | NULL, &value); | |
9a816850 | 753 | if (ACPI_FAILURE(rv)) |
5ad77dcf | 754 | pr_warn("Error reading brightness\n"); |
6b7091e7 CC |
755 | |
756 | return value; | |
757 | } | |
758 | ||
4d441513 | 759 | static int asus_set_brightness(struct backlight_device *bd, int value) |
6b7091e7 | 760 | { |
d99b577c CC |
761 | struct asus_laptop *asus = bl_get_data(bd); |
762 | ||
763 | if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { | |
5ad77dcf | 764 | pr_warn("Error changing brightness\n"); |
e5b50f6a | 765 | return -EIO; |
6b7091e7 | 766 | } |
e5b50f6a | 767 | return 0; |
6b7091e7 CC |
768 | } |
769 | ||
770 | static int update_bl_status(struct backlight_device *bd) | |
771 | { | |
599a52d1 | 772 | int value = bd->props.brightness; |
6b7091e7 | 773 | |
3b81cf9d | 774 | return asus_set_brightness(bd, value); |
6b7091e7 CC |
775 | } |
776 | ||
acc2472e | 777 | static const struct backlight_ops asusbl_ops = { |
4d441513 | 778 | .get_brightness = asus_read_brightness, |
be4ee82d CC |
779 | .update_status = update_bl_status, |
780 | }; | |
781 | ||
a539df5e CC |
782 | static int asus_backlight_notify(struct asus_laptop *asus) |
783 | { | |
784 | struct backlight_device *bd = asus->backlight_device; | |
785 | int old = bd->props.brightness; | |
786 | ||
787 | backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); | |
788 | ||
789 | return old; | |
790 | } | |
791 | ||
be4ee82d CC |
792 | static int asus_backlight_init(struct asus_laptop *asus) |
793 | { | |
794 | struct backlight_device *bd; | |
a19a6ee6 | 795 | struct backlight_properties props; |
be4ee82d | 796 | |
71e687dc | 797 | if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || |
3b81cf9d | 798 | acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) |
71e687dc | 799 | return 0; |
be4ee82d | 800 | |
71e687dc CC |
801 | memset(&props, 0, sizeof(struct backlight_properties)); |
802 | props.max_brightness = 15; | |
bb7ca747 | 803 | props.type = BACKLIGHT_PLATFORM; |
be4ee82d | 804 | |
71e687dc CC |
805 | bd = backlight_device_register(ASUS_LAPTOP_FILE, |
806 | &asus->platform_device->dev, asus, | |
807 | &asusbl_ops, &props); | |
808 | if (IS_ERR(bd)) { | |
809 | pr_err("Could not register asus backlight device\n"); | |
810 | asus->backlight_device = NULL; | |
811 | return PTR_ERR(bd); | |
be4ee82d | 812 | } |
71e687dc CC |
813 | |
814 | asus->backlight_device = bd; | |
815 | bd->props.brightness = asus_read_brightness(bd); | |
816 | bd->props.power = FB_BLANK_UNBLANK; | |
817 | backlight_update_status(bd); | |
be4ee82d CC |
818 | return 0; |
819 | } | |
820 | ||
821 | static void asus_backlight_exit(struct asus_laptop *asus) | |
822 | { | |
823 | if (asus->backlight_device) | |
824 | backlight_device_unregister(asus->backlight_device); | |
a539df5e | 825 | asus->backlight_device = NULL; |
be4ee82d CC |
826 | } |
827 | ||
85091b71 CC |
828 | /* |
829 | * Platform device handlers | |
830 | */ | |
831 | ||
832 | /* | |
833 | * We write our info in page, we begin at offset off and cannot write more | |
834 | * than count bytes. We set eof to 1 if we handle those 2 values. We return the | |
835 | * number of bytes written in page | |
836 | */ | |
837 | static ssize_t show_infos(struct device *dev, | |
8def05fa | 838 | struct device_attribute *attr, char *page) |
85091b71 | 839 | { |
9129d14d | 840 | struct asus_laptop *asus = dev_get_drvdata(dev); |
85091b71 | 841 | int len = 0; |
27663c58 | 842 | unsigned long long temp; |
be966660 | 843 | char buf[16]; /* enough for all info */ |
9a816850 CC |
844 | acpi_status rv = AE_OK; |
845 | ||
85091b71 | 846 | /* |
060cbce6 CC |
847 | * We use the easy way, we don't care of off and count, |
848 | * so we don't set eof to 1 | |
85091b71 CC |
849 | */ |
850 | ||
50a90c4d CC |
851 | len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n"); |
852 | len += sprintf(page + len, "Model reference : %s\n", asus->name); | |
85091b71 CC |
853 | /* |
854 | * The SFUN method probably allows the original driver to get the list | |
855 | * of features supported by a given model. For now, 0x0100 or 0x0800 | |
856 | * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. | |
857 | * The significance of others is yet to be found. | |
858 | */ | |
50a90c4d | 859 | rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); |
9a816850 | 860 | if (!ACPI_FAILURE(rv)) |
1d4a3800 CC |
861 | len += sprintf(page + len, "SFUN value : %#x\n", |
862 | (uint) temp); | |
863 | /* | |
864 | * The HWRS method return informations about the hardware. | |
865 | * 0x80 bit is for WLAN, 0x100 for Bluetooth. | |
cb7da022 | 866 | * 0x40 for WWAN, 0x10 for WIMAX. |
1d4a3800 | 867 | * The significance of others is yet to be found. |
cb7da022 BH |
868 | * We don't currently use this for device detection, and it |
869 | * takes several seconds to run on some systems. | |
1d4a3800 | 870 | */ |
8871e99f | 871 | rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); |
1d4a3800 | 872 | if (!ACPI_FAILURE(rv)) |
8871e99f | 873 | len += sprintf(page + len, "HWRS value : %#x\n", |
9a816850 | 874 | (uint) temp); |
85091b71 CC |
875 | /* |
876 | * Another value for userspace: the ASYM method returns 0x02 for | |
877 | * battery low and 0x04 for battery critical, its readings tend to be | |
878 | * more accurate than those provided by _BST. | |
879 | * Note: since not all the laptops provide this method, errors are | |
880 | * silently ignored. | |
881 | */ | |
50a90c4d | 882 | rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); |
9a816850 | 883 | if (!ACPI_FAILURE(rv)) |
1d4a3800 | 884 | len += sprintf(page + len, "ASYM value : %#x\n", |
9a816850 | 885 | (uint) temp); |
7c247645 CC |
886 | if (asus->dsdt_info) { |
887 | snprintf(buf, 16, "%d", asus->dsdt_info->length); | |
85091b71 | 888 | len += sprintf(page + len, "DSDT length : %s\n", buf); |
7c247645 | 889 | snprintf(buf, 16, "%d", asus->dsdt_info->checksum); |
85091b71 | 890 | len += sprintf(page + len, "DSDT checksum : %s\n", buf); |
7c247645 | 891 | snprintf(buf, 16, "%d", asus->dsdt_info->revision); |
85091b71 | 892 | len += sprintf(page + len, "DSDT revision : %s\n", buf); |
7c247645 | 893 | snprintf(buf, 7, "%s", asus->dsdt_info->oem_id); |
85091b71 | 894 | len += sprintf(page + len, "OEM id : %s\n", buf); |
7c247645 | 895 | snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id); |
85091b71 | 896 | len += sprintf(page + len, "OEM table id : %s\n", buf); |
7c247645 | 897 | snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision); |
85091b71 | 898 | len += sprintf(page + len, "OEM revision : 0x%s\n", buf); |
7c247645 | 899 | snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id); |
85091b71 | 900 | len += sprintf(page + len, "ASL comp vendor id : %s\n", buf); |
7c247645 | 901 | snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision); |
85091b71 CC |
902 | len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf); |
903 | } | |
904 | ||
905 | return len; | |
906 | } | |
907 | ||
908 | static int parse_arg(const char *buf, unsigned long count, int *val) | |
909 | { | |
910 | if (!count) | |
911 | return 0; | |
912 | if (count > 31) | |
913 | return -EINVAL; | |
914 | if (sscanf(buf, "%i", val) != 1) | |
915 | return -EINVAL; | |
916 | return count; | |
917 | } | |
918 | ||
17e78f62 CC |
919 | static ssize_t sysfs_acpi_set(struct asus_laptop *asus, |
920 | const char *buf, size_t count, | |
d99b577c | 921 | const char *method) |
4564de17 CC |
922 | { |
923 | int rv, value; | |
924 | int out = 0; | |
925 | ||
926 | rv = parse_arg(buf, count, &value); | |
927 | if (rv > 0) | |
928 | out = value ? 1 : 0; | |
929 | ||
d99b577c | 930 | if (write_acpi_int(asus->handle, method, value)) |
17e78f62 | 931 | return -ENODEV; |
4564de17 CC |
932 | return rv; |
933 | } | |
934 | ||
722ad971 CC |
935 | /* |
936 | * LEDD display | |
937 | */ | |
938 | static ssize_t show_ledd(struct device *dev, | |
939 | struct device_attribute *attr, char *buf) | |
940 | { | |
9129d14d CC |
941 | struct asus_laptop *asus = dev_get_drvdata(dev); |
942 | ||
50a90c4d | 943 | return sprintf(buf, "0x%08x\n", asus->ledd_status); |
722ad971 CC |
944 | } |
945 | ||
946 | static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, | |
947 | const char *buf, size_t count) | |
948 | { | |
9129d14d | 949 | struct asus_laptop *asus = dev_get_drvdata(dev); |
722ad971 CC |
950 | int rv, value; |
951 | ||
952 | rv = parse_arg(buf, count, &value); | |
953 | if (rv > 0) { | |
6a984a06 | 954 | if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { |
5ad77dcf | 955 | pr_warn("LED display write failed\n"); |
6a984a06 AL |
956 | return -ENODEV; |
957 | } | |
958 | asus->ledd_status = (u32) value; | |
722ad971 CC |
959 | } |
960 | return rv; | |
961 | } | |
962 | ||
aa9df930 CC |
963 | /* |
964 | * Wireless | |
965 | */ | |
966 | static int asus_wireless_status(struct asus_laptop *asus, int mask) | |
967 | { | |
968 | unsigned long long status; | |
969 | acpi_status rv = AE_OK; | |
970 | ||
971 | if (!asus->have_rsts) | |
972 | return (asus->wireless_status & mask) ? 1 : 0; | |
973 | ||
d99b577c CC |
974 | rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, |
975 | NULL, &status); | |
aa9df930 | 976 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 977 | pr_warn("Error reading Wireless status\n"); |
aa9df930 CC |
978 | return -EINVAL; |
979 | } | |
980 | return !!(status & mask); | |
981 | } | |
982 | ||
4564de17 CC |
983 | /* |
984 | * WLAN | |
985 | */ | |
e5593bf1 CC |
986 | static int asus_wlan_set(struct asus_laptop *asus, int status) |
987 | { | |
988 | if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { | |
5ad77dcf | 989 | pr_warn("Error setting wlan status to %d\n", status); |
e5593bf1 CC |
990 | return -EIO; |
991 | } | |
992 | return 0; | |
993 | } | |
994 | ||
4564de17 CC |
995 | static ssize_t show_wlan(struct device *dev, |
996 | struct device_attribute *attr, char *buf) | |
997 | { | |
9129d14d CC |
998 | struct asus_laptop *asus = dev_get_drvdata(dev); |
999 | ||
17e78f62 | 1000 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); |
4564de17 CC |
1001 | } |
1002 | ||
1003 | static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, | |
1004 | const char *buf, size_t count) | |
1005 | { | |
9129d14d CC |
1006 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1007 | ||
d99b577c | 1008 | return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); |
4564de17 CC |
1009 | } |
1010 | ||
774b0678 | 1011 | /*e |
4564de17 CC |
1012 | * Bluetooth |
1013 | */ | |
e5593bf1 CC |
1014 | static int asus_bluetooth_set(struct asus_laptop *asus, int status) |
1015 | { | |
1016 | if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { | |
5ad77dcf | 1017 | pr_warn("Error setting bluetooth status to %d\n", status); |
e5593bf1 CC |
1018 | return -EIO; |
1019 | } | |
1020 | return 0; | |
1021 | } | |
1022 | ||
4564de17 CC |
1023 | static ssize_t show_bluetooth(struct device *dev, |
1024 | struct device_attribute *attr, char *buf) | |
1025 | { | |
9129d14d CC |
1026 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1027 | ||
17e78f62 | 1028 | return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); |
4564de17 CC |
1029 | } |
1030 | ||
8def05fa LB |
1031 | static ssize_t store_bluetooth(struct device *dev, |
1032 | struct device_attribute *attr, const char *buf, | |
1033 | size_t count) | |
4564de17 | 1034 | { |
9129d14d CC |
1035 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1036 | ||
d99b577c | 1037 | return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); |
4564de17 CC |
1038 | } |
1039 | ||
ba1ff5be CC |
1040 | /* |
1041 | * Wimax | |
1042 | */ | |
1043 | static int asus_wimax_set(struct asus_laptop *asus, int status) | |
1044 | { | |
1045 | if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { | |
5ad77dcf | 1046 | pr_warn("Error setting wimax status to %d\n", status); |
ba1ff5be CC |
1047 | return -EIO; |
1048 | } | |
1049 | return 0; | |
1050 | } | |
1051 | ||
1052 | static ssize_t show_wimax(struct device *dev, | |
1053 | struct device_attribute *attr, char *buf) | |
1054 | { | |
1055 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1056 | ||
1057 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); | |
1058 | } | |
1059 | ||
1060 | static ssize_t store_wimax(struct device *dev, | |
1061 | struct device_attribute *attr, const char *buf, | |
1062 | size_t count) | |
1063 | { | |
1064 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1065 | ||
1066 | return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); | |
1067 | } | |
1068 | ||
1069 | /* | |
1070 | * Wwan | |
1071 | */ | |
1072 | static int asus_wwan_set(struct asus_laptop *asus, int status) | |
1073 | { | |
1074 | if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { | |
5ad77dcf | 1075 | pr_warn("Error setting wwan status to %d\n", status); |
ba1ff5be CC |
1076 | return -EIO; |
1077 | } | |
1078 | return 0; | |
1079 | } | |
1080 | ||
1081 | static ssize_t show_wwan(struct device *dev, | |
1082 | struct device_attribute *attr, char *buf) | |
1083 | { | |
1084 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1085 | ||
1086 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); | |
1087 | } | |
1088 | ||
1089 | static ssize_t store_wwan(struct device *dev, | |
1090 | struct device_attribute *attr, const char *buf, | |
1091 | size_t count) | |
1092 | { | |
1093 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1094 | ||
1095 | return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); | |
1096 | } | |
1097 | ||
78127b4a CC |
1098 | /* |
1099 | * Display | |
1100 | */ | |
4d441513 | 1101 | static void asus_set_display(struct asus_laptop *asus, int value) |
78127b4a CC |
1102 | { |
1103 | /* no sanity check needed for now */ | |
d99b577c | 1104 | if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) |
5ad77dcf | 1105 | pr_warn("Error setting display\n"); |
78127b4a CC |
1106 | return; |
1107 | } | |
1108 | ||
78127b4a CC |
1109 | /* |
1110 | * Experimental support for display switching. As of now: 1 should activate | |
1111 | * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. | |
1112 | * Any combination (bitwise) of these will suffice. I never actually tested 4 | |
1113 | * displays hooked up simultaneously, so be warned. See the acpi4asus README | |
1114 | * for more info. | |
1115 | */ | |
1116 | static ssize_t store_disp(struct device *dev, struct device_attribute *attr, | |
1117 | const char *buf, size_t count) | |
1118 | { | |
9129d14d | 1119 | struct asus_laptop *asus = dev_get_drvdata(dev); |
78127b4a CC |
1120 | int rv, value; |
1121 | ||
1122 | rv = parse_arg(buf, count, &value); | |
1123 | if (rv > 0) | |
4d441513 | 1124 | asus_set_display(asus, value); |
78127b4a CC |
1125 | return rv; |
1126 | } | |
1127 | ||
8b857353 CC |
1128 | /* |
1129 | * Light Sens | |
1130 | */ | |
4d441513 | 1131 | static void asus_als_switch(struct asus_laptop *asus, int value) |
8b857353 | 1132 | { |
33989ba6 AR |
1133 | int ret; |
1134 | ||
1135 | if (asus->is_pega_lucid) { | |
1136 | ret = asus_pega_lucid_set(asus, PEGA_ALS, value); | |
1137 | if (!ret) | |
1138 | ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); | |
1139 | } else { | |
1140 | ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); | |
1141 | } | |
1142 | if (ret) | |
1143 | pr_warning("Error setting light sensor switch\n"); | |
1144 | ||
50a90c4d | 1145 | asus->light_switch = value; |
8b857353 CC |
1146 | } |
1147 | ||
1148 | static ssize_t show_lssw(struct device *dev, | |
1149 | struct device_attribute *attr, char *buf) | |
1150 | { | |
9129d14d CC |
1151 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1152 | ||
50a90c4d | 1153 | return sprintf(buf, "%d\n", asus->light_switch); |
8b857353 CC |
1154 | } |
1155 | ||
1156 | static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, | |
1157 | const char *buf, size_t count) | |
1158 | { | |
9129d14d | 1159 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1160 | int rv, value; |
1161 | ||
1162 | rv = parse_arg(buf, count, &value); | |
1163 | if (rv > 0) | |
4d441513 | 1164 | asus_als_switch(asus, value ? 1 : 0); |
8b857353 CC |
1165 | |
1166 | return rv; | |
1167 | } | |
1168 | ||
4d441513 | 1169 | static void asus_als_level(struct asus_laptop *asus, int value) |
8b857353 | 1170 | { |
d99b577c | 1171 | if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) |
5ad77dcf | 1172 | pr_warn("Error setting light sensor level\n"); |
50a90c4d | 1173 | asus->light_level = value; |
8b857353 CC |
1174 | } |
1175 | ||
1176 | static ssize_t show_lslvl(struct device *dev, | |
1177 | struct device_attribute *attr, char *buf) | |
1178 | { | |
9129d14d CC |
1179 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1180 | ||
50a90c4d | 1181 | return sprintf(buf, "%d\n", asus->light_level); |
8b857353 CC |
1182 | } |
1183 | ||
1184 | static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, | |
1185 | const char *buf, size_t count) | |
1186 | { | |
9129d14d | 1187 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1188 | int rv, value; |
1189 | ||
1190 | rv = parse_arg(buf, count, &value); | |
1191 | if (rv > 0) { | |
1192 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | |
1193 | /* 0 <= value <= 15 */ | |
4d441513 | 1194 | asus_als_level(asus, value); |
8b857353 CC |
1195 | } |
1196 | ||
1197 | return rv; | |
1198 | } | |
1199 | ||
33989ba6 AR |
1200 | static int pega_int_read(struct asus_laptop *asus, int arg, int *result) |
1201 | { | |
1202 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1203 | int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, | |
1204 | &buffer); | |
1205 | if (!err) { | |
1206 | union acpi_object *obj = buffer.pointer; | |
1207 | if (obj && obj->type == ACPI_TYPE_INTEGER) | |
1208 | *result = obj->integer.value; | |
1209 | else | |
1210 | err = -EIO; | |
1211 | } | |
1212 | return err; | |
1213 | } | |
1214 | ||
1215 | static ssize_t show_lsvalue(struct device *dev, | |
1216 | struct device_attribute *attr, char *buf) | |
1217 | { | |
1218 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1219 | int err, hi, lo; | |
1220 | ||
1221 | err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); | |
1222 | if (!err) | |
1223 | err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); | |
1224 | if (!err) | |
1225 | return sprintf(buf, "%d\n", 10 * hi + lo); | |
1226 | return err; | |
1227 | } | |
1228 | ||
e539c2f6 CC |
1229 | /* |
1230 | * GPS | |
1231 | */ | |
6358bf2c CC |
1232 | static int asus_gps_status(struct asus_laptop *asus) |
1233 | { | |
1234 | unsigned long long status; | |
1235 | acpi_status rv = AE_OK; | |
1236 | ||
d99b577c CC |
1237 | rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, |
1238 | NULL, &status); | |
6358bf2c | 1239 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1240 | pr_warn("Error reading GPS status\n"); |
6358bf2c CC |
1241 | return -ENODEV; |
1242 | } | |
1243 | return !!status; | |
1244 | } | |
1245 | ||
1246 | static int asus_gps_switch(struct asus_laptop *asus, int status) | |
1247 | { | |
d99b577c | 1248 | const char *meth = status ? METHOD_GPS_ON : METHOD_GPS_OFF; |
6358bf2c | 1249 | |
d99b577c | 1250 | if (write_acpi_int(asus->handle, meth, 0x02)) |
6358bf2c CC |
1251 | return -ENODEV; |
1252 | return 0; | |
1253 | } | |
1254 | ||
e539c2f6 CC |
1255 | static ssize_t show_gps(struct device *dev, |
1256 | struct device_attribute *attr, char *buf) | |
1257 | { | |
9129d14d CC |
1258 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1259 | ||
6358bf2c | 1260 | return sprintf(buf, "%d\n", asus_gps_status(asus)); |
e539c2f6 CC |
1261 | } |
1262 | ||
1263 | static ssize_t store_gps(struct device *dev, struct device_attribute *attr, | |
1264 | const char *buf, size_t count) | |
1265 | { | |
060cbce6 | 1266 | struct asus_laptop *asus = dev_get_drvdata(dev); |
6358bf2c CC |
1267 | int rv, value; |
1268 | int ret; | |
9129d14d | 1269 | |
6358bf2c CC |
1270 | rv = parse_arg(buf, count, &value); |
1271 | if (rv <= 0) | |
1272 | return -EINVAL; | |
1273 | ret = asus_gps_switch(asus, !!value); | |
1274 | if (ret) | |
1275 | return ret; | |
40969c7d | 1276 | rfkill_set_sw_state(asus->gps.rfkill, !value); |
6358bf2c | 1277 | return rv; |
e539c2f6 CC |
1278 | } |
1279 | ||
18e1311e CC |
1280 | /* |
1281 | * rfkill | |
1282 | */ | |
1283 | static int asus_gps_rfkill_set(void *data, bool blocked) | |
1284 | { | |
23f45c3a | 1285 | struct asus_laptop *asus = data; |
18e1311e | 1286 | |
23f45c3a | 1287 | return asus_gps_switch(asus, !blocked); |
18e1311e CC |
1288 | } |
1289 | ||
1290 | static const struct rfkill_ops asus_gps_rfkill_ops = { | |
1291 | .set_block = asus_gps_rfkill_set, | |
1292 | }; | |
1293 | ||
774b0678 CC |
1294 | static int asus_rfkill_set(void *data, bool blocked) |
1295 | { | |
1296 | struct asus_rfkill *rfk = data; | |
1297 | struct asus_laptop *asus = rfk->asus; | |
1298 | ||
1299 | if (rfk->control_id == WL_RSTS) | |
1300 | return asus_wlan_set(asus, !blocked); | |
1301 | else if (rfk->control_id == BT_RSTS) | |
1302 | return asus_bluetooth_set(asus, !blocked); | |
3c8671ff CC |
1303 | else if (rfk->control_id == WM_RSTS) |
1304 | return asus_wimax_set(asus, !blocked); | |
1305 | else if (rfk->control_id == WW_RSTS) | |
1306 | return asus_wwan_set(asus, !blocked); | |
774b0678 CC |
1307 | |
1308 | return -EINVAL; | |
1309 | } | |
1310 | ||
1311 | static const struct rfkill_ops asus_rfkill_ops = { | |
1312 | .set_block = asus_rfkill_set, | |
1313 | }; | |
1314 | ||
40969c7d CC |
1315 | static void asus_rfkill_terminate(struct asus_rfkill *rfk) |
1316 | { | |
1317 | if (!rfk->rfkill) | |
1318 | return ; | |
1319 | ||
1320 | rfkill_unregister(rfk->rfkill); | |
1321 | rfkill_destroy(rfk->rfkill); | |
1322 | rfk->rfkill = NULL; | |
1323 | } | |
1324 | ||
18e1311e CC |
1325 | static void asus_rfkill_exit(struct asus_laptop *asus) |
1326 | { | |
40969c7d CC |
1327 | asus_rfkill_terminate(&asus->wwan); |
1328 | asus_rfkill_terminate(&asus->bluetooth); | |
1329 | asus_rfkill_terminate(&asus->wlan); | |
1330 | asus_rfkill_terminate(&asus->gps); | |
18e1311e CC |
1331 | } |
1332 | ||
774b0678 CC |
1333 | static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1334 | const char *name, int control_id, int type, | |
1335 | const struct rfkill_ops *ops) | |
18e1311e CC |
1336 | { |
1337 | int result; | |
1338 | ||
774b0678 CC |
1339 | rfk->control_id = control_id; |
1340 | rfk->asus = asus; | |
1341 | rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, | |
1342 | type, ops, rfk); | |
1343 | if (!rfk->rfkill) | |
18e1311e CC |
1344 | return -EINVAL; |
1345 | ||
774b0678 | 1346 | result = rfkill_register(rfk->rfkill); |
18e1311e | 1347 | if (result) { |
774b0678 CC |
1348 | rfkill_destroy(rfk->rfkill); |
1349 | rfk->rfkill = NULL; | |
18e1311e CC |
1350 | } |
1351 | ||
1352 | return result; | |
1353 | } | |
1354 | ||
774b0678 CC |
1355 | static int asus_rfkill_init(struct asus_laptop *asus) |
1356 | { | |
1357 | int result = 0; | |
1358 | ||
3c8671ff CC |
1359 | if (asus->is_pega_lucid) |
1360 | return -ENODEV; | |
1361 | ||
774b0678 CC |
1362 | if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && |
1363 | !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && | |
1364 | !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) | |
1365 | result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", | |
1366 | -1, RFKILL_TYPE_GPS, | |
1367 | &asus_gps_rfkill_ops); | |
1368 | if (result) | |
1369 | goto exit; | |
1370 | ||
1371 | ||
26594dd4 CC |
1372 | if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && |
1373 | asus->wled_type == TYPE_RFKILL) | |
774b0678 CC |
1374 | result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", |
1375 | WL_RSTS, RFKILL_TYPE_WLAN, | |
1376 | &asus_rfkill_ops); | |
1377 | if (result) | |
1378 | goto exit; | |
1379 | ||
26594dd4 CC |
1380 | if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && |
1381 | asus->bled_type == TYPE_RFKILL) | |
774b0678 CC |
1382 | result = asus_rfkill_setup(asus, &asus->bluetooth, |
1383 | "asus-bluetooth", BT_RSTS, | |
1384 | RFKILL_TYPE_BLUETOOTH, | |
1385 | &asus_rfkill_ops); | |
1386 | if (result) | |
1387 | goto exit; | |
1388 | ||
3c8671ff CC |
1389 | if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) |
1390 | result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", | |
1391 | WW_RSTS, RFKILL_TYPE_WWAN, | |
1392 | &asus_rfkill_ops); | |
1393 | if (result) | |
1394 | goto exit; | |
1395 | ||
1396 | if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) | |
1397 | result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", | |
1398 | WM_RSTS, RFKILL_TYPE_WIMAX, | |
1399 | &asus_rfkill_ops); | |
1400 | if (result) | |
1401 | goto exit; | |
1402 | ||
774b0678 CC |
1403 | exit: |
1404 | if (result) | |
1405 | asus_rfkill_exit(asus); | |
1406 | ||
1407 | return result; | |
1408 | } | |
1409 | ||
14908399 AA |
1410 | static int pega_rfkill_set(void *data, bool blocked) |
1411 | { | |
40969c7d | 1412 | struct asus_rfkill *rfk = data; |
14908399 | 1413 | |
40969c7d | 1414 | int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); |
14908399 AA |
1415 | return ret; |
1416 | } | |
1417 | ||
1418 | static const struct rfkill_ops pega_rfkill_ops = { | |
1419 | .set_block = pega_rfkill_set, | |
1420 | }; | |
1421 | ||
40969c7d CC |
1422 | static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1423 | const char *name, int controlid, int rfkill_type) | |
14908399 | 1424 | { |
774b0678 CC |
1425 | return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, |
1426 | &pega_rfkill_ops); | |
14908399 AA |
1427 | } |
1428 | ||
1429 | static int pega_rfkill_init(struct asus_laptop *asus) | |
1430 | { | |
1431 | int ret = 0; | |
1432 | ||
1433 | if(!asus->is_pega_lucid) | |
1434 | return -ENODEV; | |
1435 | ||
40969c7d CC |
1436 | ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", |
1437 | PEGA_WLAN, RFKILL_TYPE_WLAN); | |
14908399 | 1438 | if(ret) |
40969c7d CC |
1439 | goto exit; |
1440 | ||
1441 | ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", | |
1442 | PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); | |
14908399 | 1443 | if(ret) |
40969c7d | 1444 | goto exit; |
14908399 | 1445 | |
40969c7d CC |
1446 | ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", |
1447 | PEGA_WWAN, RFKILL_TYPE_WWAN); | |
1448 | ||
1449 | exit: | |
1450 | if (ret) | |
1451 | asus_rfkill_exit(asus); | |
14908399 AA |
1452 | |
1453 | return ret; | |
1454 | } | |
1455 | ||
034ce90a | 1456 | /* |
be4ee82d | 1457 | * Input device (i.e. hotkeys) |
034ce90a | 1458 | */ |
be4ee82d CC |
1459 | static void asus_input_notify(struct asus_laptop *asus, int event) |
1460 | { | |
e0ac9133 CC |
1461 | if (!asus->inputdev) |
1462 | return ; | |
1463 | if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) | |
1464 | pr_info("Unknown key %x pressed\n", event); | |
be4ee82d CC |
1465 | } |
1466 | ||
1467 | static int asus_input_init(struct asus_laptop *asus) | |
1468 | { | |
66a71dd1 CC |
1469 | struct input_dev *input; |
1470 | int error; | |
be4ee82d | 1471 | |
66a71dd1 CC |
1472 | input = input_allocate_device(); |
1473 | if (!input) { | |
40969c7d | 1474 | pr_warn("Unable to allocate input device\n"); |
45036ae1 | 1475 | return -ENOMEM; |
be4ee82d | 1476 | } |
66a71dd1 CC |
1477 | input->name = "Asus Laptop extra buttons"; |
1478 | input->phys = ASUS_LAPTOP_FILE "/input0"; | |
1479 | input->id.bustype = BUS_HOST; | |
1480 | input->dev.parent = &asus->platform_device->dev; | |
66a71dd1 CC |
1481 | |
1482 | error = sparse_keymap_setup(input, asus_keymap, NULL); | |
1483 | if (error) { | |
1484 | pr_err("Unable to setup input device keymap\n"); | |
45036ae1 | 1485 | goto err_free_dev; |
be4ee82d | 1486 | } |
66a71dd1 CC |
1487 | error = input_register_device(input); |
1488 | if (error) { | |
40969c7d | 1489 | pr_warn("Unable to register input device\n"); |
45036ae1 | 1490 | goto err_free_keymap; |
be4ee82d | 1491 | } |
66a71dd1 CC |
1492 | |
1493 | asus->inputdev = input; | |
1494 | return 0; | |
1495 | ||
45036ae1 | 1496 | err_free_keymap: |
66a71dd1 | 1497 | sparse_keymap_free(input); |
45036ae1 | 1498 | err_free_dev: |
66a71dd1 CC |
1499 | input_free_device(input); |
1500 | return error; | |
be4ee82d CC |
1501 | } |
1502 | ||
1503 | static void asus_input_exit(struct asus_laptop *asus) | |
1504 | { | |
66a71dd1 CC |
1505 | if (asus->inputdev) { |
1506 | sparse_keymap_free(asus->inputdev); | |
be4ee82d | 1507 | input_unregister_device(asus->inputdev); |
66a71dd1 | 1508 | } |
71e687dc | 1509 | asus->inputdev = NULL; |
be4ee82d CC |
1510 | } |
1511 | ||
1512 | /* | |
1513 | * ACPI driver | |
1514 | */ | |
600ad520 | 1515 | static void asus_acpi_notify(struct acpi_device *device, u32 event) |
85091b71 | 1516 | { |
9129d14d | 1517 | struct asus_laptop *asus = acpi_driver_data(device); |
6050c8dd | 1518 | u16 count; |
034ce90a | 1519 | |
619d8b11 | 1520 | /* TODO Find a better way to handle events count. */ |
50a90c4d CC |
1521 | count = asus->event_count[event % 128]++; |
1522 | acpi_bus_generate_proc_event(asus->device, event, count); | |
1523 | acpi_bus_generate_netlink_event(asus->device->pnp.device_class, | |
1524 | dev_name(&asus->device->dev), event, | |
6050c8dd | 1525 | count); |
85091b71 | 1526 | |
a539df5e CC |
1527 | /* Brightness events are special */ |
1528 | if (event >= ATKD_BR_MIN && event <= ATKD_BR_MAX) { | |
1529 | ||
1530 | /* Ignore them completely if the acpi video driver is used */ | |
1531 | if (asus->backlight_device != NULL) { | |
1532 | /* Update the backlight device. */ | |
1533 | asus_backlight_notify(asus); | |
1534 | } | |
1535 | return ; | |
1536 | } | |
b93f8281 AA |
1537 | |
1538 | /* Accelerometer "coarse orientation change" event */ | |
1539 | if (asus->pega_accel_poll && event == 0xEA) { | |
1540 | kobject_uevent(&asus->pega_accel_poll->input->dev.kobj, | |
1541 | KOBJ_CHANGE); | |
1542 | return ; | |
1543 | } | |
1544 | ||
be4ee82d | 1545 | asus_input_notify(asus, event); |
85091b71 CC |
1546 | } |
1547 | ||
2a1fd64c CC |
1548 | static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); |
1549 | static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); | |
ac9b1e5b DT |
1550 | static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, |
1551 | show_bluetooth, store_bluetooth); | |
ba1ff5be CC |
1552 | static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); |
1553 | static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); | |
3b81cf9d | 1554 | static DEVICE_ATTR(display, S_IWUSR, NULL, store_disp); |
2a1fd64c | 1555 | static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); |
33989ba6 | 1556 | static DEVICE_ATTR(ls_value, S_IRUGO, show_lsvalue, NULL); |
2a1fd64c CC |
1557 | static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); |
1558 | static DEVICE_ATTR(ls_switch, S_IRUGO | S_IWUSR, show_lssw, store_lssw); | |
1559 | static DEVICE_ATTR(gps, S_IRUGO | S_IWUSR, show_gps, store_gps); | |
1560 | ||
ac9b1e5b DT |
1561 | static struct attribute *asus_attributes[] = { |
1562 | &dev_attr_infos.attr, | |
1563 | &dev_attr_wlan.attr, | |
1564 | &dev_attr_bluetooth.attr, | |
ba1ff5be CC |
1565 | &dev_attr_wimax.attr, |
1566 | &dev_attr_wwan.attr, | |
ac9b1e5b DT |
1567 | &dev_attr_display.attr, |
1568 | &dev_attr_ledd.attr, | |
33989ba6 | 1569 | &dev_attr_ls_value.attr, |
ac9b1e5b DT |
1570 | &dev_attr_ls_level.attr, |
1571 | &dev_attr_ls_switch.attr, | |
1572 | &dev_attr_gps.attr, | |
1573 | NULL | |
1574 | }; | |
2a1fd64c | 1575 | |
587a1f16 | 1576 | static umode_t asus_sysfs_is_visible(struct kobject *kobj, |
ac9b1e5b DT |
1577 | struct attribute *attr, |
1578 | int idx) | |
2a1fd64c | 1579 | { |
ac9b1e5b DT |
1580 | struct device *dev = container_of(kobj, struct device, kobj); |
1581 | struct platform_device *pdev = to_platform_device(dev); | |
1582 | struct asus_laptop *asus = platform_get_drvdata(pdev); | |
1583 | acpi_handle handle = asus->handle; | |
1584 | bool supported; | |
1585 | ||
33989ba6 AR |
1586 | if (asus->is_pega_lucid) { |
1587 | /* no ls_level interface on the Lucid */ | |
1588 | if (attr == &dev_attr_ls_switch.attr) | |
1589 | supported = true; | |
1590 | else if (attr == &dev_attr_ls_level.attr) | |
1591 | supported = false; | |
1592 | else | |
1593 | goto normal; | |
1594 | ||
1595 | return supported; | |
1596 | } | |
1597 | ||
1598 | normal: | |
ac9b1e5b DT |
1599 | if (attr == &dev_attr_wlan.attr) { |
1600 | supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); | |
1601 | ||
1602 | } else if (attr == &dev_attr_bluetooth.attr) { | |
1603 | supported = !acpi_check_handle(handle, METHOD_BLUETOOTH, NULL); | |
1604 | ||
1605 | } else if (attr == &dev_attr_display.attr) { | |
1606 | supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); | |
1607 | ||
ba1ff5be CC |
1608 | } else if (attr == &dev_attr_wimax.attr) { |
1609 | supported = | |
1610 | !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); | |
1611 | ||
1612 | } else if (attr == &dev_attr_wwan.attr) { | |
1613 | supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); | |
1614 | ||
ac9b1e5b DT |
1615 | } else if (attr == &dev_attr_ledd.attr) { |
1616 | supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); | |
1617 | ||
1618 | } else if (attr == &dev_attr_ls_switch.attr || | |
1619 | attr == &dev_attr_ls_level.attr) { | |
1620 | supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && | |
33989ba6 AR |
1621 | !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); |
1622 | } else if (attr == &dev_attr_ls_value.attr) { | |
1623 | supported = asus->is_pega_lucid; | |
ac9b1e5b DT |
1624 | } else if (attr == &dev_attr_gps.attr) { |
1625 | supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && | |
1626 | !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && | |
1627 | !acpi_check_handle(handle, METHOD_GPS_STATUS, NULL); | |
1628 | } else { | |
1629 | supported = true; | |
2a1fd64c CC |
1630 | } |
1631 | ||
ac9b1e5b DT |
1632 | return supported ? attr->mode : 0; |
1633 | } | |
2a1fd64c | 1634 | |
2a1fd64c | 1635 | |
ac9b1e5b DT |
1636 | static const struct attribute_group asus_attr_group = { |
1637 | .is_visible = asus_sysfs_is_visible, | |
1638 | .attrs = asus_attributes, | |
1639 | }; | |
85091b71 | 1640 | |
9129d14d | 1641 | static int asus_platform_init(struct asus_laptop *asus) |
600ad520 | 1642 | { |
71e687dc | 1643 | int result; |
600ad520 | 1644 | |
50a90c4d CC |
1645 | asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); |
1646 | if (!asus->platform_device) | |
600ad520 | 1647 | return -ENOMEM; |
9129d14d | 1648 | platform_set_drvdata(asus->platform_device, asus); |
600ad520 | 1649 | |
71e687dc CC |
1650 | result = platform_device_add(asus->platform_device); |
1651 | if (result) | |
600ad520 CC |
1652 | goto fail_platform_device; |
1653 | ||
ac9b1e5b DT |
1654 | result = sysfs_create_group(&asus->platform_device->dev.kobj, |
1655 | &asus_attr_group); | |
71e687dc | 1656 | if (result) |
600ad520 | 1657 | goto fail_sysfs; |
ac9b1e5b | 1658 | |
600ad520 CC |
1659 | return 0; |
1660 | ||
1661 | fail_sysfs: | |
50a90c4d | 1662 | platform_device_del(asus->platform_device); |
600ad520 | 1663 | fail_platform_device: |
50a90c4d | 1664 | platform_device_put(asus->platform_device); |
71e687dc | 1665 | return result; |
600ad520 CC |
1666 | } |
1667 | ||
9129d14d | 1668 | static void asus_platform_exit(struct asus_laptop *asus) |
600ad520 | 1669 | { |
ac9b1e5b | 1670 | sysfs_remove_group(&asus->platform_device->dev.kobj, &asus_attr_group); |
50a90c4d | 1671 | platform_device_unregister(asus->platform_device); |
600ad520 CC |
1672 | } |
1673 | ||
1674 | static struct platform_driver platform_driver = { | |
8def05fa | 1675 | .driver = { |
9129d14d CC |
1676 | .name = ASUS_LAPTOP_FILE, |
1677 | .owner = THIS_MODULE, | |
b23910c2 | 1678 | }, |
85091b71 CC |
1679 | }; |
1680 | ||
85091b71 | 1681 | /* |
50a90c4d CC |
1682 | * This function is used to initialize the context with right values. In this |
1683 | * method, we can make all the detection we want, and modify the asus_laptop | |
1684 | * struct | |
85091b71 | 1685 | */ |
7c247645 | 1686 | static int asus_laptop_get_info(struct asus_laptop *asus) |
85091b71 CC |
1687 | { |
1688 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
85091b71 | 1689 | union acpi_object *model = NULL; |
cb7da022 | 1690 | unsigned long long bsts_result; |
85091b71 CC |
1691 | char *string = NULL; |
1692 | acpi_status status; | |
1693 | ||
1694 | /* | |
1695 | * Get DSDT headers early enough to allow for differentiating between | |
1696 | * models, but late enough to allow acpi_bus_register_driver() to fail | |
1697 | * before doing anything ACPI-specific. Should we encounter a machine, | |
1698 | * which needs special handling (i.e. its hotkey device has a different | |
7c247645 | 1699 | * HID), this bit will be moved. |
85091b71 | 1700 | */ |
7c247645 | 1701 | status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); |
85091b71 | 1702 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1703 | pr_warn("Couldn't get the DSDT table header\n"); |
85091b71 CC |
1704 | |
1705 | /* We have to write 0 on init this far for all ASUS models */ | |
50a90c4d | 1706 | if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { |
2fcc23da | 1707 | pr_err("Hotkey initialization failed\n"); |
85091b71 CC |
1708 | return -ENODEV; |
1709 | } | |
1710 | ||
1711 | /* This needs to be called for some laptops to init properly */ | |
9a816850 | 1712 | status = |
50a90c4d | 1713 | acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); |
9a816850 | 1714 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1715 | pr_warn("Error calling BSTS\n"); |
85091b71 | 1716 | else if (bsts_result) |
2fcc23da | 1717 | pr_notice("BSTS called, 0x%02x returned\n", |
9a816850 | 1718 | (uint) bsts_result); |
85091b71 | 1719 | |
185e5af9 | 1720 | /* This too ... */ |
e5593bf1 CC |
1721 | if (write_acpi_int(asus->handle, "CWAP", wapf)) |
1722 | pr_err("Error calling CWAP(%d)\n", wapf); | |
85091b71 CC |
1723 | /* |
1724 | * Try to match the object returned by INIT to the specific model. | |
1725 | * Handle every possible object (or the lack of thereof) the DSDT | |
1726 | * writers might throw at us. When in trouble, we pass NULL to | |
1727 | * asus_model_match() and try something completely different. | |
1728 | */ | |
1729 | if (buffer.pointer) { | |
1730 | model = buffer.pointer; | |
1731 | switch (model->type) { | |
1732 | case ACPI_TYPE_STRING: | |
1733 | string = model->string.pointer; | |
1734 | break; | |
1735 | case ACPI_TYPE_BUFFER: | |
1736 | string = model->buffer.pointer; | |
1737 | break; | |
1738 | default: | |
1739 | string = ""; | |
1740 | break; | |
1741 | } | |
1742 | } | |
50a90c4d | 1743 | asus->name = kstrdup(string, GFP_KERNEL); |
d8eca110 AL |
1744 | if (!asus->name) { |
1745 | kfree(buffer.pointer); | |
85091b71 | 1746 | return -ENOMEM; |
d8eca110 | 1747 | } |
85091b71 | 1748 | |
9f897484 | 1749 | if (string) |
2fcc23da | 1750 | pr_notice(" %s model detected\n", string); |
85091b71 | 1751 | |
d99b577c | 1752 | if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) |
aa9df930 | 1753 | asus->have_rsts = true; |
4564de17 | 1754 | |
85091b71 CC |
1755 | kfree(model); |
1756 | ||
1757 | return AE_OK; | |
1758 | } | |
1759 | ||
b859f159 | 1760 | static int asus_acpi_init(struct asus_laptop *asus) |
85091b71 | 1761 | { |
600ad520 | 1762 | int result = 0; |
85091b71 | 1763 | |
50a90c4d | 1764 | result = acpi_bus_get_status(asus->device); |
600ad520 | 1765 | if (result) |
85091b71 | 1766 | return result; |
50a90c4d | 1767 | if (!asus->device->status.present) { |
600ad520 | 1768 | pr_err("Hotkey device not present, aborting\n"); |
85091b71 CC |
1769 | return -ENODEV; |
1770 | } | |
1771 | ||
7c247645 | 1772 | result = asus_laptop_get_info(asus); |
034ce90a | 1773 | if (result) |
600ad520 | 1774 | return result; |
034ce90a | 1775 | |
774b0678 CC |
1776 | if (!strcmp(bled_type, "led")) |
1777 | asus->bled_type = TYPE_LED; | |
1778 | else if (!strcmp(bled_type, "rfkill")) | |
1779 | asus->bled_type = TYPE_RFKILL; | |
1780 | ||
1781 | if (!strcmp(wled_type, "led")) | |
1782 | asus->wled_type = TYPE_LED; | |
1783 | else if (!strcmp(wled_type, "rfkill")) | |
1784 | asus->wled_type = TYPE_RFKILL; | |
1785 | ||
be4ee82d | 1786 | if (bluetooth_status >= 0) |
e5593bf1 CC |
1787 | asus_bluetooth_set(asus, !!bluetooth_status); |
1788 | ||
d0930a2d CC |
1789 | if (wlan_status >= 0) |
1790 | asus_wlan_set(asus, !!wlan_status); | |
85091b71 | 1791 | |
ba1ff5be CC |
1792 | if (wimax_status >= 0) |
1793 | asus_wimax_set(asus, !!wimax_status); | |
1794 | ||
1795 | if (wwan_status >= 0) | |
1796 | asus_wwan_set(asus, !!wwan_status); | |
1797 | ||
600ad520 | 1798 | /* Keyboard Backlight is on by default */ |
d99b577c | 1799 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) |
4d441513 | 1800 | asus_kled_set(asus, 1); |
600ad520 CC |
1801 | |
1802 | /* LED display is off by default */ | |
50a90c4d | 1803 | asus->ledd_status = 0xFFF; |
600ad520 CC |
1804 | |
1805 | /* Set initial values of light sensor and level */ | |
abec04db | 1806 | asus->light_switch = !!als_status; |
be4ee82d | 1807 | asus->light_level = 5; /* level 5 for sensor sensitivity */ |
600ad520 | 1808 | |
33989ba6 AR |
1809 | if (asus->is_pega_lucid) { |
1810 | asus_als_switch(asus, asus->light_switch); | |
1811 | } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && | |
1812 | !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { | |
4d441513 | 1813 | asus_als_switch(asus, asus->light_switch); |
4d441513 | 1814 | asus_als_level(asus, asus->light_level); |
d99b577c | 1815 | } |
600ad520 | 1816 | |
600ad520 CC |
1817 | return result; |
1818 | } | |
1819 | ||
b859f159 | 1820 | static void asus_dmi_check(void) |
af96f877 CC |
1821 | { |
1822 | const char *model; | |
1823 | ||
1824 | model = dmi_get_system_info(DMI_PRODUCT_NAME); | |
1825 | if (!model) | |
1826 | return; | |
1827 | ||
1828 | /* On L1400B WLED control the sound card, don't mess with it ... */ | |
1829 | if (strncmp(model, "L1400B", 6) == 0) { | |
1830 | wlan_status = -1; | |
1831 | } | |
1832 | } | |
1833 | ||
71e687dc CC |
1834 | static bool asus_device_present; |
1835 | ||
b859f159 | 1836 | static int asus_acpi_add(struct acpi_device *device) |
600ad520 | 1837 | { |
9129d14d | 1838 | struct asus_laptop *asus; |
600ad520 CC |
1839 | int result; |
1840 | ||
1841 | pr_notice("Asus Laptop Support version %s\n", | |
1842 | ASUS_LAPTOP_VERSION); | |
50a90c4d CC |
1843 | asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL); |
1844 | if (!asus) | |
600ad520 | 1845 | return -ENOMEM; |
50a90c4d CC |
1846 | asus->handle = device->handle; |
1847 | strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); | |
1848 | strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); | |
1849 | device->driver_data = asus; | |
1850 | asus->device = device; | |
600ad520 | 1851 | |
af96f877 CC |
1852 | asus_dmi_check(); |
1853 | ||
9129d14d | 1854 | result = asus_acpi_init(asus); |
8def05fa | 1855 | if (result) |
600ad520 | 1856 | goto fail_platform; |
85091b71 | 1857 | |
600ad520 | 1858 | /* |
8819de7f AR |
1859 | * Need platform type detection first, then the platform |
1860 | * device. It is used as a parent for the sub-devices below. | |
600ad520 | 1861 | */ |
8819de7f | 1862 | asus->is_pega_lucid = asus_check_pega_lucid(asus); |
9129d14d | 1863 | result = asus_platform_init(asus); |
116bf2e0 | 1864 | if (result) |
600ad520 | 1865 | goto fail_platform; |
116bf2e0 CC |
1866 | |
1867 | if (!acpi_video_backlight_support()) { | |
9129d14d | 1868 | result = asus_backlight_init(asus); |
116bf2e0 CC |
1869 | if (result) |
1870 | goto fail_backlight; | |
1871 | } else | |
600ad520 | 1872 | pr_info("Backlight controlled by ACPI video driver\n"); |
116bf2e0 | 1873 | |
9129d14d | 1874 | result = asus_input_init(asus); |
600ad520 CC |
1875 | if (result) |
1876 | goto fail_input; | |
1877 | ||
9129d14d | 1878 | result = asus_led_init(asus); |
600ad520 CC |
1879 | if (result) |
1880 | goto fail_led; | |
1881 | ||
18e1311e | 1882 | result = asus_rfkill_init(asus); |
3c8671ff | 1883 | if (result && result != -ENODEV) |
18e1311e CC |
1884 | goto fail_rfkill; |
1885 | ||
b23910c2 AR |
1886 | result = pega_accel_init(asus); |
1887 | if (result && result != -ENODEV) | |
1888 | goto fail_pega_accel; | |
1889 | ||
14908399 AA |
1890 | result = pega_rfkill_init(asus); |
1891 | if (result && result != -ENODEV) | |
1892 | goto fail_pega_rfkill; | |
1893 | ||
600ad520 | 1894 | asus_device_present = true; |
8def05fa | 1895 | return 0; |
85091b71 | 1896 | |
14908399 AA |
1897 | fail_pega_rfkill: |
1898 | pega_accel_exit(asus); | |
b23910c2 AR |
1899 | fail_pega_accel: |
1900 | asus_rfkill_exit(asus); | |
18e1311e CC |
1901 | fail_rfkill: |
1902 | asus_led_exit(asus); | |
600ad520 | 1903 | fail_led: |
9129d14d | 1904 | asus_input_exit(asus); |
600ad520 | 1905 | fail_input: |
9129d14d | 1906 | asus_backlight_exit(asus); |
116bf2e0 | 1907 | fail_backlight: |
9129d14d | 1908 | asus_platform_exit(asus); |
600ad520 | 1909 | fail_platform: |
50a90c4d CC |
1910 | kfree(asus->name); |
1911 | kfree(asus); | |
116bf2e0 | 1912 | |
600ad520 CC |
1913 | return result; |
1914 | } | |
116bf2e0 | 1915 | |
51fac838 | 1916 | static int asus_acpi_remove(struct acpi_device *device) |
600ad520 | 1917 | { |
9129d14d CC |
1918 | struct asus_laptop *asus = acpi_driver_data(device); |
1919 | ||
1920 | asus_backlight_exit(asus); | |
18e1311e | 1921 | asus_rfkill_exit(asus); |
9129d14d CC |
1922 | asus_led_exit(asus); |
1923 | asus_input_exit(asus); | |
b23910c2 | 1924 | pega_accel_exit(asus); |
9129d14d | 1925 | asus_platform_exit(asus); |
600ad520 | 1926 | |
50a90c4d CC |
1927 | kfree(asus->name); |
1928 | kfree(asus); | |
600ad520 CC |
1929 | return 0; |
1930 | } | |
1931 | ||
1932 | static const struct acpi_device_id asus_device_ids[] = { | |
1933 | {"ATK0100", 0}, | |
1934 | {"ATK0101", 0}, | |
1935 | {"", 0}, | |
1936 | }; | |
1937 | MODULE_DEVICE_TABLE(acpi, asus_device_ids); | |
85091b71 | 1938 | |
600ad520 | 1939 | static struct acpi_driver asus_acpi_driver = { |
50a90c4d CC |
1940 | .name = ASUS_LAPTOP_NAME, |
1941 | .class = ASUS_LAPTOP_CLASS, | |
600ad520 CC |
1942 | .owner = THIS_MODULE, |
1943 | .ids = asus_device_ids, | |
1944 | .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, | |
1945 | .ops = { | |
1946 | .add = asus_acpi_add, | |
1947 | .remove = asus_acpi_remove, | |
1948 | .notify = asus_acpi_notify, | |
1949 | }, | |
1950 | }; | |
85091b71 | 1951 | |
600ad520 CC |
1952 | static int __init asus_laptop_init(void) |
1953 | { | |
1954 | int result; | |
85091b71 | 1955 | |
600ad520 CC |
1956 | result = platform_driver_register(&platform_driver); |
1957 | if (result < 0) | |
1958 | return result; | |
034ce90a | 1959 | |
600ad520 CC |
1960 | result = acpi_bus_register_driver(&asus_acpi_driver); |
1961 | if (result < 0) | |
1962 | goto fail_acpi_driver; | |
1963 | if (!asus_device_present) { | |
1964 | result = -ENODEV; | |
1965 | goto fail_no_device; | |
1966 | } | |
1967 | return 0; | |
85091b71 | 1968 | |
600ad520 CC |
1969 | fail_no_device: |
1970 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1971 | fail_acpi_driver: | |
1972 | platform_driver_unregister(&platform_driver); | |
85091b71 CC |
1973 | return result; |
1974 | } | |
1975 | ||
600ad520 CC |
1976 | static void __exit asus_laptop_exit(void) |
1977 | { | |
1978 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1979 | platform_driver_unregister(&platform_driver); | |
1980 | } | |
1981 | ||
85091b71 CC |
1982 | module_init(asus_laptop_init); |
1983 | module_exit(asus_laptop_exit); |