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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); | |
88 | MODULE_PARM_DESC(wlan_status, "Set the wled type on boot " | |
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 } }, | |
317 | {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ | |
318 | {KE_KEY, 0x5D, { KEY_WLAN } }, | |
319 | {KE_KEY, 0x5E, { KEY_WLAN } }, | |
320 | {KE_KEY, 0x5F, { KEY_WLAN } }, | |
321 | {KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, | |
322 | {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, | |
323 | {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, | |
324 | {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, | |
325 | {KE_KEY, 0x6B, { KEY_F13 } }, /* Lock Touchpad */ | |
a2d5dd24 CC |
326 | {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ |
327 | {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ | |
7f607d71 CC |
328 | {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, |
329 | {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, | |
66a71dd1 CC |
330 | {KE_KEY, 0x82, { KEY_CAMERA } }, |
331 | {KE_KEY, 0x88, { KEY_WLAN } }, | |
332 | {KE_KEY, 0x8A, { KEY_PROG1 } }, | |
333 | {KE_KEY, 0x95, { KEY_MEDIA } }, | |
334 | {KE_KEY, 0x99, { KEY_PHONE } }, | |
335 | {KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, | |
336 | {KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, | |
b58baecd | 337 | {KE_KEY, 0xb5, { KEY_CALC } }, |
034ce90a CC |
338 | {KE_END, 0}, |
339 | }; | |
340 | ||
66a71dd1 | 341 | |
85091b71 CC |
342 | /* |
343 | * This function evaluates an ACPI method, given an int as parameter, the | |
344 | * method is searched within the scope of the handle, can be NULL. The output | |
345 | * of the method is written is output, which can also be NULL | |
346 | * | |
f8d1c94b | 347 | * returns 0 if write is successful, -1 else. |
85091b71 | 348 | */ |
d8c67323 CC |
349 | static int write_acpi_int_ret(acpi_handle handle, const char *method, int val, |
350 | struct acpi_buffer *output) | |
85091b71 | 351 | { |
be966660 CC |
352 | struct acpi_object_list params; /* list of input parameters (an int) */ |
353 | union acpi_object in_obj; /* the only param we use */ | |
85091b71 CC |
354 | acpi_status status; |
355 | ||
f8d1c94b | 356 | if (!handle) |
9fb866f3 | 357 | return -1; |
f8d1c94b | 358 | |
85091b71 CC |
359 | params.count = 1; |
360 | params.pointer = &in_obj; | |
361 | in_obj.type = ACPI_TYPE_INTEGER; | |
362 | in_obj.integer.value = val; | |
363 | ||
364 | status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); | |
f8d1c94b CC |
365 | if (status == AE_OK) |
366 | return 0; | |
367 | else | |
368 | return -1; | |
85091b71 CC |
369 | } |
370 | ||
d8c67323 CC |
371 | static int write_acpi_int(acpi_handle handle, const char *method, int val) |
372 | { | |
373 | return write_acpi_int_ret(handle, method, val, NULL); | |
374 | } | |
375 | ||
d99b577c CC |
376 | static int acpi_check_handle(acpi_handle handle, const char *method, |
377 | acpi_handle *ret) | |
378 | { | |
379 | acpi_status status; | |
380 | ||
381 | if (method == NULL) | |
382 | return -ENODEV; | |
383 | ||
384 | if (ret) | |
385 | status = acpi_get_handle(handle, (char *)method, | |
386 | ret); | |
387 | else { | |
388 | acpi_handle dummy; | |
389 | ||
390 | status = acpi_get_handle(handle, (char *)method, | |
391 | &dummy); | |
392 | } | |
393 | ||
394 | if (status != AE_OK) { | |
395 | if (ret) | |
5ad77dcf | 396 | pr_warn("Error finding %s\n", method); |
d99b577c CC |
397 | return -ENODEV; |
398 | } | |
399 | return 0; | |
400 | } | |
401 | ||
8819de7f AR |
402 | static bool asus_check_pega_lucid(struct asus_laptop *asus) |
403 | { | |
404 | return !strcmp(asus->name, DEVICE_NAME_PEGA) && | |
405 | !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && | |
406 | !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && | |
407 | !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); | |
408 | } | |
409 | ||
33989ba6 AR |
410 | static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) |
411 | { | |
412 | char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; | |
413 | return write_acpi_int(asus->handle, method, unit); | |
414 | } | |
415 | ||
b23910c2 AR |
416 | static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) |
417 | { | |
418 | int i, delta; | |
419 | unsigned long long val; | |
420 | for (i = 0; i < PEGA_ACC_RETRIES; i++) { | |
421 | acpi_evaluate_integer(asus->handle, method, NULL, &val); | |
422 | ||
423 | /* The output is noisy. From reading the ASL | |
424 | * dissassembly, timeout errors are returned with 1's | |
425 | * in the high word, and the lack of locking around | |
426 | * thei hi/lo byte reads means that a transition | |
427 | * between (for example) -1 and 0 could be read as | |
428 | * 0xff00 or 0x00ff. */ | |
429 | delta = abs(curr - (short)val); | |
430 | if (delta < 128 && !(val & ~0xffff)) | |
431 | break; | |
432 | } | |
433 | return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); | |
434 | } | |
435 | ||
436 | static void pega_accel_poll(struct input_polled_dev *ipd) | |
437 | { | |
438 | struct device *parent = ipd->input->dev.parent; | |
439 | struct asus_laptop *asus = dev_get_drvdata(parent); | |
440 | ||
441 | /* In some cases, the very first call to poll causes a | |
442 | * recursive fault under the polldev worker. This is | |
443 | * apparently related to very early userspace access to the | |
444 | * device, and perhaps a firmware bug. Fake the first report. */ | |
445 | if (!asus->pega_acc_live) { | |
446 | asus->pega_acc_live = true; | |
447 | input_report_abs(ipd->input, ABS_X, 0); | |
448 | input_report_abs(ipd->input, ABS_Y, 0); | |
449 | input_report_abs(ipd->input, ABS_Z, 0); | |
450 | input_sync(ipd->input); | |
451 | return; | |
452 | } | |
453 | ||
454 | asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); | |
455 | asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); | |
456 | asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); | |
457 | ||
458 | /* Note transform, convert to "right/up/out" in the native | |
459 | * landscape orientation (i.e. the vector is the direction of | |
460 | * "real up" in the device's cartiesian coordinates). */ | |
461 | input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x); | |
462 | input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y); | |
463 | input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z); | |
464 | input_sync(ipd->input); | |
465 | } | |
466 | ||
467 | static void pega_accel_exit(struct asus_laptop *asus) | |
468 | { | |
469 | if (asus->pega_accel_poll) { | |
470 | input_unregister_polled_device(asus->pega_accel_poll); | |
471 | input_free_polled_device(asus->pega_accel_poll); | |
472 | } | |
473 | asus->pega_accel_poll = NULL; | |
474 | } | |
475 | ||
476 | static int pega_accel_init(struct asus_laptop *asus) | |
477 | { | |
478 | int err; | |
479 | struct input_polled_dev *ipd; | |
480 | ||
481 | if (!asus->is_pega_lucid) | |
482 | return -ENODEV; | |
483 | ||
484 | if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || | |
485 | acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || | |
486 | acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) | |
487 | return -ENODEV; | |
488 | ||
489 | ipd = input_allocate_polled_device(); | |
490 | if (!ipd) | |
491 | return -ENOMEM; | |
492 | ||
493 | ipd->poll = pega_accel_poll; | |
494 | ipd->poll_interval = 125; | |
495 | ipd->poll_interval_min = 50; | |
496 | ipd->poll_interval_max = 2000; | |
497 | ||
498 | ipd->input->name = PEGA_ACCEL_DESC; | |
499 | ipd->input->phys = PEGA_ACCEL_NAME "/input0"; | |
500 | ipd->input->dev.parent = &asus->platform_device->dev; | |
501 | ipd->input->id.bustype = BUS_HOST; | |
502 | ||
503 | set_bit(EV_ABS, ipd->input->evbit); | |
504 | input_set_abs_params(ipd->input, ABS_X, | |
505 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
506 | input_set_abs_params(ipd->input, ABS_Y, | |
507 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
508 | input_set_abs_params(ipd->input, ABS_Z, | |
509 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
510 | ||
511 | err = input_register_polled_device(ipd); | |
512 | if (err) | |
513 | goto exit; | |
514 | ||
515 | asus->pega_accel_poll = ipd; | |
516 | return 0; | |
517 | ||
518 | exit: | |
519 | input_free_polled_device(ipd); | |
520 | return err; | |
521 | } | |
522 | ||
17e78f62 | 523 | /* Generic LED function */ |
aee0afb8 | 524 | static int asus_led_set(struct asus_laptop *asus, const char *method, |
17e78f62 | 525 | int value) |
be18cdab | 526 | { |
d99b577c | 527 | if (!strcmp(method, METHOD_MLED)) |
17e78f62 | 528 | value = !value; |
d99b577c | 529 | else if (!strcmp(method, METHOD_GLED)) |
17e78f62 CC |
530 | value = !value + 1; |
531 | else | |
532 | value = !!value; | |
be18cdab | 533 | |
e5593bf1 | 534 | return write_acpi_int(asus->handle, method, value); |
be18cdab CC |
535 | } |
536 | ||
be4ee82d CC |
537 | /* |
538 | * LEDs | |
539 | */ | |
be18cdab | 540 | /* /sys/class/led handlers */ |
aee0afb8 CC |
541 | static void asus_led_cdev_set(struct led_classdev *led_cdev, |
542 | enum led_brightness value) | |
543 | { | |
544 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); | |
545 | struct asus_laptop *asus = led->asus; | |
546 | ||
547 | led->wk = !!value; | |
548 | queue_work(asus->led_workqueue, &led->work); | |
549 | } | |
be18cdab | 550 | |
aee0afb8 CC |
551 | static void asus_led_cdev_update(struct work_struct *work) |
552 | { | |
553 | struct asus_led *led = container_of(work, struct asus_led, work); | |
554 | struct asus_laptop *asus = led->asus; | |
555 | ||
556 | asus_led_set(asus, led->method, led->wk); | |
557 | } | |
558 | ||
559 | static enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev) | |
560 | { | |
561 | return led_cdev->brightness; | |
562 | } | |
be18cdab | 563 | |
b7d3fbc2 | 564 | /* |
be4ee82d | 565 | * Keyboard backlight (also a LED) |
b7d3fbc2 | 566 | */ |
d99b577c | 567 | static int asus_kled_lvl(struct asus_laptop *asus) |
b7d3fbc2 CC |
568 | { |
569 | unsigned long long kblv; | |
570 | struct acpi_object_list params; | |
571 | union acpi_object in_obj; | |
572 | acpi_status rv; | |
573 | ||
574 | params.count = 1; | |
575 | params.pointer = &in_obj; | |
576 | in_obj.type = ACPI_TYPE_INTEGER; | |
577 | in_obj.integer.value = 2; | |
578 | ||
d99b577c CC |
579 | rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, |
580 | ¶ms, &kblv); | |
b7d3fbc2 | 581 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 582 | pr_warn("Error reading kled level\n"); |
4d441513 | 583 | return -ENODEV; |
b7d3fbc2 CC |
584 | } |
585 | return kblv; | |
586 | } | |
587 | ||
4d441513 | 588 | static int asus_kled_set(struct asus_laptop *asus, int kblv) |
b7d3fbc2 CC |
589 | { |
590 | if (kblv > 0) | |
591 | kblv = (1 << 7) | (kblv & 0x7F); | |
592 | else | |
593 | kblv = 0; | |
594 | ||
d99b577c | 595 | if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { |
5ad77dcf | 596 | pr_warn("Keyboard LED display write failed\n"); |
b7d3fbc2 CC |
597 | return -EINVAL; |
598 | } | |
599 | return 0; | |
600 | } | |
601 | ||
aee0afb8 CC |
602 | static void asus_kled_cdev_set(struct led_classdev *led_cdev, |
603 | enum led_brightness value) | |
b7d3fbc2 | 604 | { |
aee0afb8 CC |
605 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
606 | struct asus_laptop *asus = led->asus; | |
9129d14d | 607 | |
060cbce6 | 608 | led->wk = value; |
aee0afb8 | 609 | queue_work(asus->led_workqueue, &led->work); |
b7d3fbc2 CC |
610 | } |
611 | ||
aee0afb8 | 612 | static void asus_kled_cdev_update(struct work_struct *work) |
b7d3fbc2 | 613 | { |
aee0afb8 CC |
614 | struct asus_led *led = container_of(work, struct asus_led, work); |
615 | struct asus_laptop *asus = led->asus; | |
9129d14d | 616 | |
aee0afb8 | 617 | asus_kled_set(asus, led->wk); |
b7d3fbc2 CC |
618 | } |
619 | ||
aee0afb8 | 620 | static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) |
b7d3fbc2 | 621 | { |
aee0afb8 CC |
622 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
623 | struct asus_laptop *asus = led->asus; | |
d99b577c CC |
624 | |
625 | return asus_kled_lvl(asus); | |
b7d3fbc2 CC |
626 | } |
627 | ||
be4ee82d CC |
628 | static void asus_led_exit(struct asus_laptop *asus) |
629 | { | |
774b0678 CC |
630 | if (!IS_ERR_OR_NULL(asus->wled.led.dev)) |
631 | led_classdev_unregister(&asus->wled.led); | |
632 | if (!IS_ERR_OR_NULL(asus->bled.led.dev)) | |
633 | led_classdev_unregister(&asus->bled.led); | |
8fcf71aa | 634 | if (!IS_ERR_OR_NULL(asus->mled.led.dev)) |
aee0afb8 | 635 | led_classdev_unregister(&asus->mled.led); |
8fcf71aa | 636 | if (!IS_ERR_OR_NULL(asus->tled.led.dev)) |
aee0afb8 | 637 | led_classdev_unregister(&asus->tled.led); |
8fcf71aa | 638 | if (!IS_ERR_OR_NULL(asus->pled.led.dev)) |
aee0afb8 | 639 | led_classdev_unregister(&asus->pled.led); |
8fcf71aa | 640 | if (!IS_ERR_OR_NULL(asus->rled.led.dev)) |
aee0afb8 | 641 | led_classdev_unregister(&asus->rled.led); |
8fcf71aa | 642 | if (!IS_ERR_OR_NULL(asus->gled.led.dev)) |
aee0afb8 | 643 | led_classdev_unregister(&asus->gled.led); |
8fcf71aa | 644 | if (!IS_ERR_OR_NULL(asus->kled.led.dev)) |
aee0afb8 CC |
645 | led_classdev_unregister(&asus->kled.led); |
646 | if (asus->led_workqueue) { | |
647 | destroy_workqueue(asus->led_workqueue); | |
648 | asus->led_workqueue = NULL; | |
be4ee82d CC |
649 | } |
650 | } | |
651 | ||
652 | /* Ugly macro, need to fix that later */ | |
aee0afb8 CC |
653 | static int asus_led_register(struct asus_laptop *asus, |
654 | struct asus_led *led, | |
655 | const char *name, const char *method) | |
656 | { | |
657 | struct led_classdev *led_cdev = &led->led; | |
658 | ||
659 | if (!method || acpi_check_handle(asus->handle, method, NULL)) | |
060cbce6 | 660 | return 0; /* Led not present */ |
aee0afb8 CC |
661 | |
662 | led->asus = asus; | |
663 | led->method = method; | |
664 | ||
665 | INIT_WORK(&led->work, asus_led_cdev_update); | |
666 | led_cdev->name = name; | |
667 | led_cdev->brightness_set = asus_led_cdev_set; | |
668 | led_cdev->brightness_get = asus_led_cdev_get; | |
669 | led_cdev->max_brightness = 1; | |
670 | return led_classdev_register(&asus->platform_device->dev, led_cdev); | |
671 | } | |
be4ee82d CC |
672 | |
673 | static int asus_led_init(struct asus_laptop *asus) | |
674 | { | |
774b0678 | 675 | int r = 0; |
be4ee82d | 676 | |
8d38e42c CC |
677 | /* |
678 | * The Pegatron Lucid has no physical leds, but all methods are | |
679 | * available in the DSDT... | |
680 | */ | |
681 | if (asus->is_pega_lucid) | |
682 | return 0; | |
683 | ||
be4ee82d CC |
684 | /* |
685 | * Functions that actually update the LED's are called from a | |
686 | * workqueue. By doing this as separate work rather than when the LED | |
687 | * subsystem asks, we avoid messing with the Asus ACPI stuff during a | |
688 | * potentially bad time, such as a timer interrupt. | |
689 | */ | |
aee0afb8 CC |
690 | asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); |
691 | if (!asus->led_workqueue) | |
be4ee82d CC |
692 | return -ENOMEM; |
693 | ||
774b0678 CC |
694 | if (asus->wled_type == TYPE_LED) |
695 | r = asus_led_register(asus, &asus->wled, "asus::wlan", | |
696 | METHOD_WLAN); | |
697 | if (r) | |
698 | goto error; | |
699 | if (asus->bled_type == TYPE_LED) | |
700 | r = asus_led_register(asus, &asus->bled, "asus::bluetooth", | |
701 | METHOD_BLUETOOTH); | |
702 | if (r) | |
703 | goto error; | |
aee0afb8 CC |
704 | r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); |
705 | if (r) | |
706 | goto error; | |
707 | r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED); | |
708 | if (r) | |
709 | goto error; | |
710 | r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED); | |
711 | if (r) | |
712 | goto error; | |
713 | r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED); | |
714 | if (r) | |
715 | goto error; | |
716 | r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED); | |
717 | if (r) | |
718 | goto error; | |
d99b577c | 719 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) && |
aee0afb8 CC |
720 | !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) { |
721 | struct asus_led *led = &asus->kled; | |
722 | struct led_classdev *cdev = &led->led; | |
723 | ||
724 | led->asus = asus; | |
725 | ||
726 | INIT_WORK(&led->work, asus_kled_cdev_update); | |
727 | cdev->name = "asus::kbd_backlight"; | |
728 | cdev->brightness_set = asus_kled_cdev_set; | |
729 | cdev->brightness_get = asus_kled_cdev_get; | |
730 | cdev->max_brightness = 3; | |
731 | r = led_classdev_register(&asus->platform_device->dev, cdev); | |
732 | } | |
be4ee82d | 733 | error: |
aee0afb8 | 734 | if (r) |
be4ee82d | 735 | asus_led_exit(asus); |
aee0afb8 | 736 | return r; |
be4ee82d CC |
737 | } |
738 | ||
739 | /* | |
740 | * Backlight device | |
741 | */ | |
4d441513 | 742 | static int asus_read_brightness(struct backlight_device *bd) |
6b7091e7 | 743 | { |
d99b577c | 744 | struct asus_laptop *asus = bl_get_data(bd); |
27663c58 | 745 | unsigned long long value; |
9a816850 | 746 | acpi_status rv = AE_OK; |
6b7091e7 | 747 | |
d99b577c CC |
748 | rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, |
749 | NULL, &value); | |
9a816850 | 750 | if (ACPI_FAILURE(rv)) |
5ad77dcf | 751 | pr_warn("Error reading brightness\n"); |
6b7091e7 CC |
752 | |
753 | return value; | |
754 | } | |
755 | ||
4d441513 | 756 | static int asus_set_brightness(struct backlight_device *bd, int value) |
6b7091e7 | 757 | { |
d99b577c CC |
758 | struct asus_laptop *asus = bl_get_data(bd); |
759 | ||
760 | if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { | |
5ad77dcf | 761 | pr_warn("Error changing brightness\n"); |
e5b50f6a | 762 | return -EIO; |
6b7091e7 | 763 | } |
e5b50f6a | 764 | return 0; |
6b7091e7 CC |
765 | } |
766 | ||
767 | static int update_bl_status(struct backlight_device *bd) | |
768 | { | |
599a52d1 | 769 | int value = bd->props.brightness; |
6b7091e7 | 770 | |
3b81cf9d | 771 | return asus_set_brightness(bd, value); |
6b7091e7 CC |
772 | } |
773 | ||
acc2472e | 774 | static const struct backlight_ops asusbl_ops = { |
4d441513 | 775 | .get_brightness = asus_read_brightness, |
be4ee82d CC |
776 | .update_status = update_bl_status, |
777 | }; | |
778 | ||
a539df5e CC |
779 | static int asus_backlight_notify(struct asus_laptop *asus) |
780 | { | |
781 | struct backlight_device *bd = asus->backlight_device; | |
782 | int old = bd->props.brightness; | |
783 | ||
784 | backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); | |
785 | ||
786 | return old; | |
787 | } | |
788 | ||
be4ee82d CC |
789 | static int asus_backlight_init(struct asus_laptop *asus) |
790 | { | |
791 | struct backlight_device *bd; | |
a19a6ee6 | 792 | struct backlight_properties props; |
be4ee82d | 793 | |
71e687dc | 794 | if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || |
3b81cf9d | 795 | acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) |
71e687dc | 796 | return 0; |
be4ee82d | 797 | |
71e687dc CC |
798 | memset(&props, 0, sizeof(struct backlight_properties)); |
799 | props.max_brightness = 15; | |
bb7ca747 | 800 | props.type = BACKLIGHT_PLATFORM; |
be4ee82d | 801 | |
71e687dc CC |
802 | bd = backlight_device_register(ASUS_LAPTOP_FILE, |
803 | &asus->platform_device->dev, asus, | |
804 | &asusbl_ops, &props); | |
805 | if (IS_ERR(bd)) { | |
806 | pr_err("Could not register asus backlight device\n"); | |
807 | asus->backlight_device = NULL; | |
808 | return PTR_ERR(bd); | |
be4ee82d | 809 | } |
71e687dc CC |
810 | |
811 | asus->backlight_device = bd; | |
812 | bd->props.brightness = asus_read_brightness(bd); | |
813 | bd->props.power = FB_BLANK_UNBLANK; | |
814 | backlight_update_status(bd); | |
be4ee82d CC |
815 | return 0; |
816 | } | |
817 | ||
818 | static void asus_backlight_exit(struct asus_laptop *asus) | |
819 | { | |
820 | if (asus->backlight_device) | |
821 | backlight_device_unregister(asus->backlight_device); | |
a539df5e | 822 | asus->backlight_device = NULL; |
be4ee82d CC |
823 | } |
824 | ||
85091b71 CC |
825 | /* |
826 | * Platform device handlers | |
827 | */ | |
828 | ||
829 | /* | |
830 | * We write our info in page, we begin at offset off and cannot write more | |
831 | * than count bytes. We set eof to 1 if we handle those 2 values. We return the | |
832 | * number of bytes written in page | |
833 | */ | |
834 | static ssize_t show_infos(struct device *dev, | |
8def05fa | 835 | struct device_attribute *attr, char *page) |
85091b71 | 836 | { |
9129d14d | 837 | struct asus_laptop *asus = dev_get_drvdata(dev); |
85091b71 | 838 | int len = 0; |
27663c58 | 839 | unsigned long long temp; |
be966660 | 840 | char buf[16]; /* enough for all info */ |
9a816850 CC |
841 | acpi_status rv = AE_OK; |
842 | ||
85091b71 | 843 | /* |
060cbce6 CC |
844 | * We use the easy way, we don't care of off and count, |
845 | * so we don't set eof to 1 | |
85091b71 CC |
846 | */ |
847 | ||
50a90c4d CC |
848 | len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n"); |
849 | len += sprintf(page + len, "Model reference : %s\n", asus->name); | |
85091b71 CC |
850 | /* |
851 | * The SFUN method probably allows the original driver to get the list | |
852 | * of features supported by a given model. For now, 0x0100 or 0x0800 | |
853 | * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. | |
854 | * The significance of others is yet to be found. | |
855 | */ | |
50a90c4d | 856 | rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); |
9a816850 | 857 | if (!ACPI_FAILURE(rv)) |
1d4a3800 CC |
858 | len += sprintf(page + len, "SFUN value : %#x\n", |
859 | (uint) temp); | |
860 | /* | |
861 | * The HWRS method return informations about the hardware. | |
862 | * 0x80 bit is for WLAN, 0x100 for Bluetooth. | |
863 | * The significance of others is yet to be found. | |
864 | * If we don't find the method, we assume the device are present. | |
865 | */ | |
50a90c4d | 866 | rv = acpi_evaluate_integer(asus->handle, "HRWS", NULL, &temp); |
1d4a3800 CC |
867 | if (!ACPI_FAILURE(rv)) |
868 | len += sprintf(page + len, "HRWS value : %#x\n", | |
9a816850 | 869 | (uint) temp); |
85091b71 CC |
870 | /* |
871 | * Another value for userspace: the ASYM method returns 0x02 for | |
872 | * battery low and 0x04 for battery critical, its readings tend to be | |
873 | * more accurate than those provided by _BST. | |
874 | * Note: since not all the laptops provide this method, errors are | |
875 | * silently ignored. | |
876 | */ | |
50a90c4d | 877 | rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); |
9a816850 | 878 | if (!ACPI_FAILURE(rv)) |
1d4a3800 | 879 | len += sprintf(page + len, "ASYM value : %#x\n", |
9a816850 | 880 | (uint) temp); |
7c247645 CC |
881 | if (asus->dsdt_info) { |
882 | snprintf(buf, 16, "%d", asus->dsdt_info->length); | |
85091b71 | 883 | len += sprintf(page + len, "DSDT length : %s\n", buf); |
7c247645 | 884 | snprintf(buf, 16, "%d", asus->dsdt_info->checksum); |
85091b71 | 885 | len += sprintf(page + len, "DSDT checksum : %s\n", buf); |
7c247645 | 886 | snprintf(buf, 16, "%d", asus->dsdt_info->revision); |
85091b71 | 887 | len += sprintf(page + len, "DSDT revision : %s\n", buf); |
7c247645 | 888 | snprintf(buf, 7, "%s", asus->dsdt_info->oem_id); |
85091b71 | 889 | len += sprintf(page + len, "OEM id : %s\n", buf); |
7c247645 | 890 | snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id); |
85091b71 | 891 | len += sprintf(page + len, "OEM table id : %s\n", buf); |
7c247645 | 892 | snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision); |
85091b71 | 893 | len += sprintf(page + len, "OEM revision : 0x%s\n", buf); |
7c247645 | 894 | snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id); |
85091b71 | 895 | len += sprintf(page + len, "ASL comp vendor id : %s\n", buf); |
7c247645 | 896 | snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision); |
85091b71 CC |
897 | len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf); |
898 | } | |
899 | ||
900 | return len; | |
901 | } | |
902 | ||
903 | static int parse_arg(const char *buf, unsigned long count, int *val) | |
904 | { | |
905 | if (!count) | |
906 | return 0; | |
907 | if (count > 31) | |
908 | return -EINVAL; | |
909 | if (sscanf(buf, "%i", val) != 1) | |
910 | return -EINVAL; | |
911 | return count; | |
912 | } | |
913 | ||
17e78f62 CC |
914 | static ssize_t sysfs_acpi_set(struct asus_laptop *asus, |
915 | const char *buf, size_t count, | |
d99b577c | 916 | const char *method) |
4564de17 CC |
917 | { |
918 | int rv, value; | |
919 | int out = 0; | |
920 | ||
921 | rv = parse_arg(buf, count, &value); | |
922 | if (rv > 0) | |
923 | out = value ? 1 : 0; | |
924 | ||
d99b577c | 925 | if (write_acpi_int(asus->handle, method, value)) |
17e78f62 | 926 | return -ENODEV; |
4564de17 CC |
927 | return rv; |
928 | } | |
929 | ||
722ad971 CC |
930 | /* |
931 | * LEDD display | |
932 | */ | |
933 | static ssize_t show_ledd(struct device *dev, | |
934 | struct device_attribute *attr, char *buf) | |
935 | { | |
9129d14d CC |
936 | struct asus_laptop *asus = dev_get_drvdata(dev); |
937 | ||
50a90c4d | 938 | return sprintf(buf, "0x%08x\n", asus->ledd_status); |
722ad971 CC |
939 | } |
940 | ||
941 | static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, | |
942 | const char *buf, size_t count) | |
943 | { | |
9129d14d | 944 | struct asus_laptop *asus = dev_get_drvdata(dev); |
722ad971 CC |
945 | int rv, value; |
946 | ||
947 | rv = parse_arg(buf, count, &value); | |
948 | if (rv > 0) { | |
6a984a06 | 949 | if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { |
5ad77dcf | 950 | pr_warn("LED display write failed\n"); |
6a984a06 AL |
951 | return -ENODEV; |
952 | } | |
953 | asus->ledd_status = (u32) value; | |
722ad971 CC |
954 | } |
955 | return rv; | |
956 | } | |
957 | ||
aa9df930 CC |
958 | /* |
959 | * Wireless | |
960 | */ | |
961 | static int asus_wireless_status(struct asus_laptop *asus, int mask) | |
962 | { | |
963 | unsigned long long status; | |
964 | acpi_status rv = AE_OK; | |
965 | ||
966 | if (!asus->have_rsts) | |
967 | return (asus->wireless_status & mask) ? 1 : 0; | |
968 | ||
d99b577c CC |
969 | rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, |
970 | NULL, &status); | |
aa9df930 | 971 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 972 | pr_warn("Error reading Wireless status\n"); |
aa9df930 CC |
973 | return -EINVAL; |
974 | } | |
975 | return !!(status & mask); | |
976 | } | |
977 | ||
4564de17 CC |
978 | /* |
979 | * WLAN | |
980 | */ | |
e5593bf1 CC |
981 | static int asus_wlan_set(struct asus_laptop *asus, int status) |
982 | { | |
983 | if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { | |
5ad77dcf | 984 | pr_warn("Error setting wlan status to %d\n", status); |
e5593bf1 CC |
985 | return -EIO; |
986 | } | |
987 | return 0; | |
988 | } | |
989 | ||
4564de17 CC |
990 | static ssize_t show_wlan(struct device *dev, |
991 | struct device_attribute *attr, char *buf) | |
992 | { | |
9129d14d CC |
993 | struct asus_laptop *asus = dev_get_drvdata(dev); |
994 | ||
17e78f62 | 995 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); |
4564de17 CC |
996 | } |
997 | ||
998 | static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, | |
999 | const char *buf, size_t count) | |
1000 | { | |
9129d14d CC |
1001 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1002 | ||
d99b577c | 1003 | return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); |
4564de17 CC |
1004 | } |
1005 | ||
774b0678 | 1006 | /*e |
4564de17 CC |
1007 | * Bluetooth |
1008 | */ | |
e5593bf1 CC |
1009 | static int asus_bluetooth_set(struct asus_laptop *asus, int status) |
1010 | { | |
1011 | if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { | |
5ad77dcf | 1012 | pr_warn("Error setting bluetooth status to %d\n", status); |
e5593bf1 CC |
1013 | return -EIO; |
1014 | } | |
1015 | return 0; | |
1016 | } | |
1017 | ||
4564de17 CC |
1018 | static ssize_t show_bluetooth(struct device *dev, |
1019 | struct device_attribute *attr, char *buf) | |
1020 | { | |
9129d14d CC |
1021 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1022 | ||
17e78f62 | 1023 | return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); |
4564de17 CC |
1024 | } |
1025 | ||
8def05fa LB |
1026 | static ssize_t store_bluetooth(struct device *dev, |
1027 | struct device_attribute *attr, const char *buf, | |
1028 | size_t count) | |
4564de17 | 1029 | { |
9129d14d CC |
1030 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1031 | ||
d99b577c | 1032 | return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); |
4564de17 CC |
1033 | } |
1034 | ||
ba1ff5be CC |
1035 | /* |
1036 | * Wimax | |
1037 | */ | |
1038 | static int asus_wimax_set(struct asus_laptop *asus, int status) | |
1039 | { | |
1040 | if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { | |
5ad77dcf | 1041 | pr_warn("Error setting wimax status to %d\n", status); |
ba1ff5be CC |
1042 | return -EIO; |
1043 | } | |
1044 | return 0; | |
1045 | } | |
1046 | ||
1047 | static ssize_t show_wimax(struct device *dev, | |
1048 | struct device_attribute *attr, char *buf) | |
1049 | { | |
1050 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1051 | ||
1052 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); | |
1053 | } | |
1054 | ||
1055 | static ssize_t store_wimax(struct device *dev, | |
1056 | struct device_attribute *attr, const char *buf, | |
1057 | size_t count) | |
1058 | { | |
1059 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1060 | ||
1061 | return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); | |
1062 | } | |
1063 | ||
1064 | /* | |
1065 | * Wwan | |
1066 | */ | |
1067 | static int asus_wwan_set(struct asus_laptop *asus, int status) | |
1068 | { | |
1069 | if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { | |
5ad77dcf | 1070 | pr_warn("Error setting wwan status to %d\n", status); |
ba1ff5be CC |
1071 | return -EIO; |
1072 | } | |
1073 | return 0; | |
1074 | } | |
1075 | ||
1076 | static ssize_t show_wwan(struct device *dev, | |
1077 | struct device_attribute *attr, char *buf) | |
1078 | { | |
1079 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1080 | ||
1081 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); | |
1082 | } | |
1083 | ||
1084 | static ssize_t store_wwan(struct device *dev, | |
1085 | struct device_attribute *attr, const char *buf, | |
1086 | size_t count) | |
1087 | { | |
1088 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1089 | ||
1090 | return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); | |
1091 | } | |
1092 | ||
78127b4a CC |
1093 | /* |
1094 | * Display | |
1095 | */ | |
4d441513 | 1096 | static void asus_set_display(struct asus_laptop *asus, int value) |
78127b4a CC |
1097 | { |
1098 | /* no sanity check needed for now */ | |
d99b577c | 1099 | if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) |
5ad77dcf | 1100 | pr_warn("Error setting display\n"); |
78127b4a CC |
1101 | return; |
1102 | } | |
1103 | ||
78127b4a CC |
1104 | /* |
1105 | * Experimental support for display switching. As of now: 1 should activate | |
1106 | * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. | |
1107 | * Any combination (bitwise) of these will suffice. I never actually tested 4 | |
1108 | * displays hooked up simultaneously, so be warned. See the acpi4asus README | |
1109 | * for more info. | |
1110 | */ | |
1111 | static ssize_t store_disp(struct device *dev, struct device_attribute *attr, | |
1112 | const char *buf, size_t count) | |
1113 | { | |
9129d14d | 1114 | struct asus_laptop *asus = dev_get_drvdata(dev); |
78127b4a CC |
1115 | int rv, value; |
1116 | ||
1117 | rv = parse_arg(buf, count, &value); | |
1118 | if (rv > 0) | |
4d441513 | 1119 | asus_set_display(asus, value); |
78127b4a CC |
1120 | return rv; |
1121 | } | |
1122 | ||
8b857353 CC |
1123 | /* |
1124 | * Light Sens | |
1125 | */ | |
4d441513 | 1126 | static void asus_als_switch(struct asus_laptop *asus, int value) |
8b857353 | 1127 | { |
33989ba6 AR |
1128 | int ret; |
1129 | ||
1130 | if (asus->is_pega_lucid) { | |
1131 | ret = asus_pega_lucid_set(asus, PEGA_ALS, value); | |
1132 | if (!ret) | |
1133 | ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); | |
1134 | } else { | |
1135 | ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); | |
1136 | } | |
1137 | if (ret) | |
1138 | pr_warning("Error setting light sensor switch\n"); | |
1139 | ||
50a90c4d | 1140 | asus->light_switch = value; |
8b857353 CC |
1141 | } |
1142 | ||
1143 | static ssize_t show_lssw(struct device *dev, | |
1144 | struct device_attribute *attr, char *buf) | |
1145 | { | |
9129d14d CC |
1146 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1147 | ||
50a90c4d | 1148 | return sprintf(buf, "%d\n", asus->light_switch); |
8b857353 CC |
1149 | } |
1150 | ||
1151 | static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, | |
1152 | const char *buf, size_t count) | |
1153 | { | |
9129d14d | 1154 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1155 | int rv, value; |
1156 | ||
1157 | rv = parse_arg(buf, count, &value); | |
1158 | if (rv > 0) | |
4d441513 | 1159 | asus_als_switch(asus, value ? 1 : 0); |
8b857353 CC |
1160 | |
1161 | return rv; | |
1162 | } | |
1163 | ||
4d441513 | 1164 | static void asus_als_level(struct asus_laptop *asus, int value) |
8b857353 | 1165 | { |
d99b577c | 1166 | if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) |
5ad77dcf | 1167 | pr_warn("Error setting light sensor level\n"); |
50a90c4d | 1168 | asus->light_level = value; |
8b857353 CC |
1169 | } |
1170 | ||
1171 | static ssize_t show_lslvl(struct device *dev, | |
1172 | struct device_attribute *attr, char *buf) | |
1173 | { | |
9129d14d CC |
1174 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1175 | ||
50a90c4d | 1176 | return sprintf(buf, "%d\n", asus->light_level); |
8b857353 CC |
1177 | } |
1178 | ||
1179 | static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, | |
1180 | const char *buf, size_t count) | |
1181 | { | |
9129d14d | 1182 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1183 | int rv, value; |
1184 | ||
1185 | rv = parse_arg(buf, count, &value); | |
1186 | if (rv > 0) { | |
1187 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | |
1188 | /* 0 <= value <= 15 */ | |
4d441513 | 1189 | asus_als_level(asus, value); |
8b857353 CC |
1190 | } |
1191 | ||
1192 | return rv; | |
1193 | } | |
1194 | ||
33989ba6 AR |
1195 | static int pega_int_read(struct asus_laptop *asus, int arg, int *result) |
1196 | { | |
1197 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1198 | int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, | |
1199 | &buffer); | |
1200 | if (!err) { | |
1201 | union acpi_object *obj = buffer.pointer; | |
1202 | if (obj && obj->type == ACPI_TYPE_INTEGER) | |
1203 | *result = obj->integer.value; | |
1204 | else | |
1205 | err = -EIO; | |
1206 | } | |
1207 | return err; | |
1208 | } | |
1209 | ||
1210 | static ssize_t show_lsvalue(struct device *dev, | |
1211 | struct device_attribute *attr, char *buf) | |
1212 | { | |
1213 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1214 | int err, hi, lo; | |
1215 | ||
1216 | err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); | |
1217 | if (!err) | |
1218 | err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); | |
1219 | if (!err) | |
1220 | return sprintf(buf, "%d\n", 10 * hi + lo); | |
1221 | return err; | |
1222 | } | |
1223 | ||
e539c2f6 CC |
1224 | /* |
1225 | * GPS | |
1226 | */ | |
6358bf2c CC |
1227 | static int asus_gps_status(struct asus_laptop *asus) |
1228 | { | |
1229 | unsigned long long status; | |
1230 | acpi_status rv = AE_OK; | |
1231 | ||
d99b577c CC |
1232 | rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, |
1233 | NULL, &status); | |
6358bf2c | 1234 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1235 | pr_warn("Error reading GPS status\n"); |
6358bf2c CC |
1236 | return -ENODEV; |
1237 | } | |
1238 | return !!status; | |
1239 | } | |
1240 | ||
1241 | static int asus_gps_switch(struct asus_laptop *asus, int status) | |
1242 | { | |
d99b577c | 1243 | const char *meth = status ? METHOD_GPS_ON : METHOD_GPS_OFF; |
6358bf2c | 1244 | |
d99b577c | 1245 | if (write_acpi_int(asus->handle, meth, 0x02)) |
6358bf2c CC |
1246 | return -ENODEV; |
1247 | return 0; | |
1248 | } | |
1249 | ||
e539c2f6 CC |
1250 | static ssize_t show_gps(struct device *dev, |
1251 | struct device_attribute *attr, char *buf) | |
1252 | { | |
9129d14d CC |
1253 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1254 | ||
6358bf2c | 1255 | return sprintf(buf, "%d\n", asus_gps_status(asus)); |
e539c2f6 CC |
1256 | } |
1257 | ||
1258 | static ssize_t store_gps(struct device *dev, struct device_attribute *attr, | |
1259 | const char *buf, size_t count) | |
1260 | { | |
060cbce6 | 1261 | struct asus_laptop *asus = dev_get_drvdata(dev); |
6358bf2c CC |
1262 | int rv, value; |
1263 | int ret; | |
9129d14d | 1264 | |
6358bf2c CC |
1265 | rv = parse_arg(buf, count, &value); |
1266 | if (rv <= 0) | |
1267 | return -EINVAL; | |
1268 | ret = asus_gps_switch(asus, !!value); | |
1269 | if (ret) | |
1270 | return ret; | |
40969c7d | 1271 | rfkill_set_sw_state(asus->gps.rfkill, !value); |
6358bf2c | 1272 | return rv; |
e539c2f6 CC |
1273 | } |
1274 | ||
18e1311e CC |
1275 | /* |
1276 | * rfkill | |
1277 | */ | |
1278 | static int asus_gps_rfkill_set(void *data, bool blocked) | |
1279 | { | |
23f45c3a | 1280 | struct asus_laptop *asus = data; |
18e1311e | 1281 | |
23f45c3a | 1282 | return asus_gps_switch(asus, !blocked); |
18e1311e CC |
1283 | } |
1284 | ||
1285 | static const struct rfkill_ops asus_gps_rfkill_ops = { | |
1286 | .set_block = asus_gps_rfkill_set, | |
1287 | }; | |
1288 | ||
774b0678 CC |
1289 | static int asus_rfkill_set(void *data, bool blocked) |
1290 | { | |
1291 | struct asus_rfkill *rfk = data; | |
1292 | struct asus_laptop *asus = rfk->asus; | |
1293 | ||
1294 | if (rfk->control_id == WL_RSTS) | |
1295 | return asus_wlan_set(asus, !blocked); | |
1296 | else if (rfk->control_id == BT_RSTS) | |
1297 | return asus_bluetooth_set(asus, !blocked); | |
3c8671ff CC |
1298 | else if (rfk->control_id == WM_RSTS) |
1299 | return asus_wimax_set(asus, !blocked); | |
1300 | else if (rfk->control_id == WW_RSTS) | |
1301 | return asus_wwan_set(asus, !blocked); | |
774b0678 CC |
1302 | |
1303 | return -EINVAL; | |
1304 | } | |
1305 | ||
1306 | static const struct rfkill_ops asus_rfkill_ops = { | |
1307 | .set_block = asus_rfkill_set, | |
1308 | }; | |
1309 | ||
40969c7d CC |
1310 | static void asus_rfkill_terminate(struct asus_rfkill *rfk) |
1311 | { | |
1312 | if (!rfk->rfkill) | |
1313 | return ; | |
1314 | ||
1315 | rfkill_unregister(rfk->rfkill); | |
1316 | rfkill_destroy(rfk->rfkill); | |
1317 | rfk->rfkill = NULL; | |
1318 | } | |
1319 | ||
18e1311e CC |
1320 | static void asus_rfkill_exit(struct asus_laptop *asus) |
1321 | { | |
40969c7d CC |
1322 | asus_rfkill_terminate(&asus->wwan); |
1323 | asus_rfkill_terminate(&asus->bluetooth); | |
1324 | asus_rfkill_terminate(&asus->wlan); | |
1325 | asus_rfkill_terminate(&asus->gps); | |
18e1311e CC |
1326 | } |
1327 | ||
774b0678 CC |
1328 | static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1329 | const char *name, int control_id, int type, | |
1330 | const struct rfkill_ops *ops) | |
18e1311e CC |
1331 | { |
1332 | int result; | |
1333 | ||
774b0678 CC |
1334 | rfk->control_id = control_id; |
1335 | rfk->asus = asus; | |
1336 | rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, | |
1337 | type, ops, rfk); | |
1338 | if (!rfk->rfkill) | |
18e1311e CC |
1339 | return -EINVAL; |
1340 | ||
774b0678 | 1341 | result = rfkill_register(rfk->rfkill); |
18e1311e | 1342 | if (result) { |
774b0678 CC |
1343 | rfkill_destroy(rfk->rfkill); |
1344 | rfk->rfkill = NULL; | |
18e1311e CC |
1345 | } |
1346 | ||
1347 | return result; | |
1348 | } | |
1349 | ||
774b0678 CC |
1350 | static int asus_rfkill_init(struct asus_laptop *asus) |
1351 | { | |
1352 | int result = 0; | |
1353 | ||
3c8671ff CC |
1354 | if (asus->is_pega_lucid) |
1355 | return -ENODEV; | |
1356 | ||
774b0678 CC |
1357 | if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && |
1358 | !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && | |
1359 | !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) | |
1360 | result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", | |
1361 | -1, RFKILL_TYPE_GPS, | |
1362 | &asus_gps_rfkill_ops); | |
1363 | if (result) | |
1364 | goto exit; | |
1365 | ||
1366 | ||
26594dd4 CC |
1367 | if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && |
1368 | asus->wled_type == TYPE_RFKILL) | |
774b0678 CC |
1369 | result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", |
1370 | WL_RSTS, RFKILL_TYPE_WLAN, | |
1371 | &asus_rfkill_ops); | |
1372 | if (result) | |
1373 | goto exit; | |
1374 | ||
26594dd4 CC |
1375 | if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && |
1376 | asus->bled_type == TYPE_RFKILL) | |
774b0678 CC |
1377 | result = asus_rfkill_setup(asus, &asus->bluetooth, |
1378 | "asus-bluetooth", BT_RSTS, | |
1379 | RFKILL_TYPE_BLUETOOTH, | |
1380 | &asus_rfkill_ops); | |
1381 | if (result) | |
1382 | goto exit; | |
1383 | ||
3c8671ff CC |
1384 | if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) |
1385 | result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", | |
1386 | WW_RSTS, RFKILL_TYPE_WWAN, | |
1387 | &asus_rfkill_ops); | |
1388 | if (result) | |
1389 | goto exit; | |
1390 | ||
1391 | if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) | |
1392 | result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", | |
1393 | WM_RSTS, RFKILL_TYPE_WIMAX, | |
1394 | &asus_rfkill_ops); | |
1395 | if (result) | |
1396 | goto exit; | |
1397 | ||
774b0678 CC |
1398 | exit: |
1399 | if (result) | |
1400 | asus_rfkill_exit(asus); | |
1401 | ||
1402 | return result; | |
1403 | } | |
1404 | ||
14908399 AA |
1405 | static int pega_rfkill_set(void *data, bool blocked) |
1406 | { | |
40969c7d | 1407 | struct asus_rfkill *rfk = data; |
14908399 | 1408 | |
40969c7d | 1409 | int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); |
14908399 AA |
1410 | return ret; |
1411 | } | |
1412 | ||
1413 | static const struct rfkill_ops pega_rfkill_ops = { | |
1414 | .set_block = pega_rfkill_set, | |
1415 | }; | |
1416 | ||
40969c7d CC |
1417 | static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1418 | const char *name, int controlid, int rfkill_type) | |
14908399 | 1419 | { |
774b0678 CC |
1420 | return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, |
1421 | &pega_rfkill_ops); | |
14908399 AA |
1422 | } |
1423 | ||
1424 | static int pega_rfkill_init(struct asus_laptop *asus) | |
1425 | { | |
1426 | int ret = 0; | |
1427 | ||
1428 | if(!asus->is_pega_lucid) | |
1429 | return -ENODEV; | |
1430 | ||
40969c7d CC |
1431 | ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", |
1432 | PEGA_WLAN, RFKILL_TYPE_WLAN); | |
14908399 | 1433 | if(ret) |
40969c7d CC |
1434 | goto exit; |
1435 | ||
1436 | ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", | |
1437 | PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); | |
14908399 | 1438 | if(ret) |
40969c7d | 1439 | goto exit; |
14908399 | 1440 | |
40969c7d CC |
1441 | ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", |
1442 | PEGA_WWAN, RFKILL_TYPE_WWAN); | |
1443 | ||
1444 | exit: | |
1445 | if (ret) | |
1446 | asus_rfkill_exit(asus); | |
14908399 AA |
1447 | |
1448 | return ret; | |
1449 | } | |
1450 | ||
034ce90a | 1451 | /* |
be4ee82d | 1452 | * Input device (i.e. hotkeys) |
034ce90a | 1453 | */ |
be4ee82d CC |
1454 | static void asus_input_notify(struct asus_laptop *asus, int event) |
1455 | { | |
e0ac9133 CC |
1456 | if (!asus->inputdev) |
1457 | return ; | |
1458 | if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) | |
1459 | pr_info("Unknown key %x pressed\n", event); | |
be4ee82d CC |
1460 | } |
1461 | ||
1462 | static int asus_input_init(struct asus_laptop *asus) | |
1463 | { | |
66a71dd1 CC |
1464 | struct input_dev *input; |
1465 | int error; | |
be4ee82d | 1466 | |
66a71dd1 CC |
1467 | input = input_allocate_device(); |
1468 | if (!input) { | |
40969c7d | 1469 | pr_warn("Unable to allocate input device\n"); |
45036ae1 | 1470 | return -ENOMEM; |
be4ee82d | 1471 | } |
66a71dd1 CC |
1472 | input->name = "Asus Laptop extra buttons"; |
1473 | input->phys = ASUS_LAPTOP_FILE "/input0"; | |
1474 | input->id.bustype = BUS_HOST; | |
1475 | input->dev.parent = &asus->platform_device->dev; | |
66a71dd1 CC |
1476 | |
1477 | error = sparse_keymap_setup(input, asus_keymap, NULL); | |
1478 | if (error) { | |
1479 | pr_err("Unable to setup input device keymap\n"); | |
45036ae1 | 1480 | goto err_free_dev; |
be4ee82d | 1481 | } |
66a71dd1 CC |
1482 | error = input_register_device(input); |
1483 | if (error) { | |
40969c7d | 1484 | pr_warn("Unable to register input device\n"); |
45036ae1 | 1485 | goto err_free_keymap; |
be4ee82d | 1486 | } |
66a71dd1 CC |
1487 | |
1488 | asus->inputdev = input; | |
1489 | return 0; | |
1490 | ||
45036ae1 | 1491 | err_free_keymap: |
66a71dd1 | 1492 | sparse_keymap_free(input); |
45036ae1 | 1493 | err_free_dev: |
66a71dd1 CC |
1494 | input_free_device(input); |
1495 | return error; | |
be4ee82d CC |
1496 | } |
1497 | ||
1498 | static void asus_input_exit(struct asus_laptop *asus) | |
1499 | { | |
66a71dd1 CC |
1500 | if (asus->inputdev) { |
1501 | sparse_keymap_free(asus->inputdev); | |
be4ee82d | 1502 | input_unregister_device(asus->inputdev); |
66a71dd1 | 1503 | } |
71e687dc | 1504 | asus->inputdev = NULL; |
be4ee82d CC |
1505 | } |
1506 | ||
1507 | /* | |
1508 | * ACPI driver | |
1509 | */ | |
600ad520 | 1510 | static void asus_acpi_notify(struct acpi_device *device, u32 event) |
85091b71 | 1511 | { |
9129d14d | 1512 | struct asus_laptop *asus = acpi_driver_data(device); |
6050c8dd | 1513 | u16 count; |
034ce90a | 1514 | |
619d8b11 | 1515 | /* TODO Find a better way to handle events count. */ |
50a90c4d CC |
1516 | count = asus->event_count[event % 128]++; |
1517 | acpi_bus_generate_proc_event(asus->device, event, count); | |
1518 | acpi_bus_generate_netlink_event(asus->device->pnp.device_class, | |
1519 | dev_name(&asus->device->dev), event, | |
6050c8dd | 1520 | count); |
85091b71 | 1521 | |
a539df5e CC |
1522 | /* Brightness events are special */ |
1523 | if (event >= ATKD_BR_MIN && event <= ATKD_BR_MAX) { | |
1524 | ||
1525 | /* Ignore them completely if the acpi video driver is used */ | |
1526 | if (asus->backlight_device != NULL) { | |
1527 | /* Update the backlight device. */ | |
1528 | asus_backlight_notify(asus); | |
1529 | } | |
1530 | return ; | |
1531 | } | |
b93f8281 AA |
1532 | |
1533 | /* Accelerometer "coarse orientation change" event */ | |
1534 | if (asus->pega_accel_poll && event == 0xEA) { | |
1535 | kobject_uevent(&asus->pega_accel_poll->input->dev.kobj, | |
1536 | KOBJ_CHANGE); | |
1537 | return ; | |
1538 | } | |
1539 | ||
be4ee82d | 1540 | asus_input_notify(asus, event); |
85091b71 CC |
1541 | } |
1542 | ||
2a1fd64c CC |
1543 | static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); |
1544 | static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); | |
ac9b1e5b DT |
1545 | static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, |
1546 | show_bluetooth, store_bluetooth); | |
ba1ff5be CC |
1547 | static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); |
1548 | static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); | |
3b81cf9d | 1549 | static DEVICE_ATTR(display, S_IWUSR, NULL, store_disp); |
2a1fd64c | 1550 | static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); |
33989ba6 | 1551 | static DEVICE_ATTR(ls_value, S_IRUGO, show_lsvalue, NULL); |
2a1fd64c CC |
1552 | static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); |
1553 | static DEVICE_ATTR(ls_switch, S_IRUGO | S_IWUSR, show_lssw, store_lssw); | |
1554 | static DEVICE_ATTR(gps, S_IRUGO | S_IWUSR, show_gps, store_gps); | |
1555 | ||
ac9b1e5b DT |
1556 | static struct attribute *asus_attributes[] = { |
1557 | &dev_attr_infos.attr, | |
1558 | &dev_attr_wlan.attr, | |
1559 | &dev_attr_bluetooth.attr, | |
ba1ff5be CC |
1560 | &dev_attr_wimax.attr, |
1561 | &dev_attr_wwan.attr, | |
ac9b1e5b DT |
1562 | &dev_attr_display.attr, |
1563 | &dev_attr_ledd.attr, | |
33989ba6 | 1564 | &dev_attr_ls_value.attr, |
ac9b1e5b DT |
1565 | &dev_attr_ls_level.attr, |
1566 | &dev_attr_ls_switch.attr, | |
1567 | &dev_attr_gps.attr, | |
1568 | NULL | |
1569 | }; | |
2a1fd64c | 1570 | |
587a1f16 | 1571 | static umode_t asus_sysfs_is_visible(struct kobject *kobj, |
ac9b1e5b DT |
1572 | struct attribute *attr, |
1573 | int idx) | |
2a1fd64c | 1574 | { |
ac9b1e5b DT |
1575 | struct device *dev = container_of(kobj, struct device, kobj); |
1576 | struct platform_device *pdev = to_platform_device(dev); | |
1577 | struct asus_laptop *asus = platform_get_drvdata(pdev); | |
1578 | acpi_handle handle = asus->handle; | |
1579 | bool supported; | |
1580 | ||
33989ba6 AR |
1581 | if (asus->is_pega_lucid) { |
1582 | /* no ls_level interface on the Lucid */ | |
1583 | if (attr == &dev_attr_ls_switch.attr) | |
1584 | supported = true; | |
1585 | else if (attr == &dev_attr_ls_level.attr) | |
1586 | supported = false; | |
1587 | else | |
1588 | goto normal; | |
1589 | ||
1590 | return supported; | |
1591 | } | |
1592 | ||
1593 | normal: | |
ac9b1e5b DT |
1594 | if (attr == &dev_attr_wlan.attr) { |
1595 | supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); | |
1596 | ||
1597 | } else if (attr == &dev_attr_bluetooth.attr) { | |
1598 | supported = !acpi_check_handle(handle, METHOD_BLUETOOTH, NULL); | |
1599 | ||
1600 | } else if (attr == &dev_attr_display.attr) { | |
1601 | supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); | |
1602 | ||
ba1ff5be CC |
1603 | } else if (attr == &dev_attr_wimax.attr) { |
1604 | supported = | |
1605 | !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); | |
1606 | ||
1607 | } else if (attr == &dev_attr_wwan.attr) { | |
1608 | supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); | |
1609 | ||
ac9b1e5b DT |
1610 | } else if (attr == &dev_attr_ledd.attr) { |
1611 | supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); | |
1612 | ||
1613 | } else if (attr == &dev_attr_ls_switch.attr || | |
1614 | attr == &dev_attr_ls_level.attr) { | |
1615 | supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && | |
33989ba6 AR |
1616 | !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); |
1617 | } else if (attr == &dev_attr_ls_value.attr) { | |
1618 | supported = asus->is_pega_lucid; | |
ac9b1e5b DT |
1619 | } else if (attr == &dev_attr_gps.attr) { |
1620 | supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && | |
1621 | !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && | |
1622 | !acpi_check_handle(handle, METHOD_GPS_STATUS, NULL); | |
1623 | } else { | |
1624 | supported = true; | |
2a1fd64c CC |
1625 | } |
1626 | ||
ac9b1e5b DT |
1627 | return supported ? attr->mode : 0; |
1628 | } | |
2a1fd64c | 1629 | |
2a1fd64c | 1630 | |
ac9b1e5b DT |
1631 | static const struct attribute_group asus_attr_group = { |
1632 | .is_visible = asus_sysfs_is_visible, | |
1633 | .attrs = asus_attributes, | |
1634 | }; | |
85091b71 | 1635 | |
9129d14d | 1636 | static int asus_platform_init(struct asus_laptop *asus) |
600ad520 | 1637 | { |
71e687dc | 1638 | int result; |
600ad520 | 1639 | |
50a90c4d CC |
1640 | asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); |
1641 | if (!asus->platform_device) | |
600ad520 | 1642 | return -ENOMEM; |
9129d14d | 1643 | platform_set_drvdata(asus->platform_device, asus); |
600ad520 | 1644 | |
71e687dc CC |
1645 | result = platform_device_add(asus->platform_device); |
1646 | if (result) | |
600ad520 CC |
1647 | goto fail_platform_device; |
1648 | ||
ac9b1e5b DT |
1649 | result = sysfs_create_group(&asus->platform_device->dev.kobj, |
1650 | &asus_attr_group); | |
71e687dc | 1651 | if (result) |
600ad520 | 1652 | goto fail_sysfs; |
ac9b1e5b | 1653 | |
600ad520 CC |
1654 | return 0; |
1655 | ||
1656 | fail_sysfs: | |
50a90c4d | 1657 | platform_device_del(asus->platform_device); |
600ad520 | 1658 | fail_platform_device: |
50a90c4d | 1659 | platform_device_put(asus->platform_device); |
71e687dc | 1660 | return result; |
600ad520 CC |
1661 | } |
1662 | ||
9129d14d | 1663 | static void asus_platform_exit(struct asus_laptop *asus) |
600ad520 | 1664 | { |
ac9b1e5b | 1665 | sysfs_remove_group(&asus->platform_device->dev.kobj, &asus_attr_group); |
50a90c4d | 1666 | platform_device_unregister(asus->platform_device); |
600ad520 CC |
1667 | } |
1668 | ||
1669 | static struct platform_driver platform_driver = { | |
8def05fa | 1670 | .driver = { |
9129d14d CC |
1671 | .name = ASUS_LAPTOP_FILE, |
1672 | .owner = THIS_MODULE, | |
b23910c2 | 1673 | }, |
85091b71 CC |
1674 | }; |
1675 | ||
85091b71 | 1676 | /* |
50a90c4d CC |
1677 | * This function is used to initialize the context with right values. In this |
1678 | * method, we can make all the detection we want, and modify the asus_laptop | |
1679 | * struct | |
85091b71 | 1680 | */ |
7c247645 | 1681 | static int asus_laptop_get_info(struct asus_laptop *asus) |
85091b71 CC |
1682 | { |
1683 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
85091b71 | 1684 | union acpi_object *model = NULL; |
27663c58 | 1685 | unsigned long long bsts_result, hwrs_result; |
85091b71 CC |
1686 | char *string = NULL; |
1687 | acpi_status status; | |
1688 | ||
1689 | /* | |
1690 | * Get DSDT headers early enough to allow for differentiating between | |
1691 | * models, but late enough to allow acpi_bus_register_driver() to fail | |
1692 | * before doing anything ACPI-specific. Should we encounter a machine, | |
1693 | * which needs special handling (i.e. its hotkey device has a different | |
7c247645 | 1694 | * HID), this bit will be moved. |
85091b71 | 1695 | */ |
7c247645 | 1696 | status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); |
85091b71 | 1697 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1698 | pr_warn("Couldn't get the DSDT table header\n"); |
85091b71 CC |
1699 | |
1700 | /* We have to write 0 on init this far for all ASUS models */ | |
50a90c4d | 1701 | if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { |
2fcc23da | 1702 | pr_err("Hotkey initialization failed\n"); |
85091b71 CC |
1703 | return -ENODEV; |
1704 | } | |
1705 | ||
1706 | /* This needs to be called for some laptops to init properly */ | |
9a816850 | 1707 | status = |
50a90c4d | 1708 | acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); |
9a816850 | 1709 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1710 | pr_warn("Error calling BSTS\n"); |
85091b71 | 1711 | else if (bsts_result) |
2fcc23da | 1712 | pr_notice("BSTS called, 0x%02x returned\n", |
9a816850 | 1713 | (uint) bsts_result); |
85091b71 | 1714 | |
185e5af9 | 1715 | /* This too ... */ |
e5593bf1 CC |
1716 | if (write_acpi_int(asus->handle, "CWAP", wapf)) |
1717 | pr_err("Error calling CWAP(%d)\n", wapf); | |
85091b71 CC |
1718 | /* |
1719 | * Try to match the object returned by INIT to the specific model. | |
1720 | * Handle every possible object (or the lack of thereof) the DSDT | |
1721 | * writers might throw at us. When in trouble, we pass NULL to | |
1722 | * asus_model_match() and try something completely different. | |
1723 | */ | |
1724 | if (buffer.pointer) { | |
1725 | model = buffer.pointer; | |
1726 | switch (model->type) { | |
1727 | case ACPI_TYPE_STRING: | |
1728 | string = model->string.pointer; | |
1729 | break; | |
1730 | case ACPI_TYPE_BUFFER: | |
1731 | string = model->buffer.pointer; | |
1732 | break; | |
1733 | default: | |
1734 | string = ""; | |
1735 | break; | |
1736 | } | |
1737 | } | |
50a90c4d | 1738 | asus->name = kstrdup(string, GFP_KERNEL); |
d8eca110 AL |
1739 | if (!asus->name) { |
1740 | kfree(buffer.pointer); | |
85091b71 | 1741 | return -ENOMEM; |
d8eca110 | 1742 | } |
85091b71 | 1743 | |
8def05fa | 1744 | if (*string) |
2fcc23da | 1745 | pr_notice(" %s model detected\n", string); |
85091b71 | 1746 | |
4564de17 CC |
1747 | /* |
1748 | * The HWRS method return informations about the hardware. | |
ba1ff5be CC |
1749 | * 0x80 bit is for WLAN, 0x100 for Bluetooth, |
1750 | * 0x40 for WWAN, 0x10 for WIMAX. | |
4564de17 | 1751 | * The significance of others is yet to be found. |
4564de17 | 1752 | */ |
9a816850 | 1753 | status = |
50a90c4d | 1754 | acpi_evaluate_integer(asus->handle, "HRWS", NULL, &hwrs_result); |
d99b577c CC |
1755 | if (!ACPI_FAILURE(status)) |
1756 | pr_notice(" HRWS returned %x", (int)hwrs_result); | |
4564de17 | 1757 | |
d99b577c | 1758 | if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) |
aa9df930 | 1759 | asus->have_rsts = true; |
4564de17 | 1760 | |
85091b71 CC |
1761 | kfree(model); |
1762 | ||
1763 | return AE_OK; | |
1764 | } | |
1765 | ||
9129d14d | 1766 | static int __devinit asus_acpi_init(struct asus_laptop *asus) |
85091b71 | 1767 | { |
600ad520 | 1768 | int result = 0; |
85091b71 | 1769 | |
50a90c4d | 1770 | result = acpi_bus_get_status(asus->device); |
600ad520 | 1771 | if (result) |
85091b71 | 1772 | return result; |
50a90c4d | 1773 | if (!asus->device->status.present) { |
600ad520 | 1774 | pr_err("Hotkey device not present, aborting\n"); |
85091b71 CC |
1775 | return -ENODEV; |
1776 | } | |
1777 | ||
7c247645 | 1778 | result = asus_laptop_get_info(asus); |
034ce90a | 1779 | if (result) |
600ad520 | 1780 | return result; |
034ce90a | 1781 | |
774b0678 CC |
1782 | if (!strcmp(bled_type, "led")) |
1783 | asus->bled_type = TYPE_LED; | |
1784 | else if (!strcmp(bled_type, "rfkill")) | |
1785 | asus->bled_type = TYPE_RFKILL; | |
1786 | ||
1787 | if (!strcmp(wled_type, "led")) | |
1788 | asus->wled_type = TYPE_LED; | |
1789 | else if (!strcmp(wled_type, "rfkill")) | |
1790 | asus->wled_type = TYPE_RFKILL; | |
1791 | ||
be4ee82d | 1792 | if (bluetooth_status >= 0) |
e5593bf1 CC |
1793 | asus_bluetooth_set(asus, !!bluetooth_status); |
1794 | ||
d0930a2d CC |
1795 | if (wlan_status >= 0) |
1796 | asus_wlan_set(asus, !!wlan_status); | |
85091b71 | 1797 | |
ba1ff5be CC |
1798 | if (wimax_status >= 0) |
1799 | asus_wimax_set(asus, !!wimax_status); | |
1800 | ||
1801 | if (wwan_status >= 0) | |
1802 | asus_wwan_set(asus, !!wwan_status); | |
1803 | ||
600ad520 | 1804 | /* Keyboard Backlight is on by default */ |
d99b577c | 1805 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) |
4d441513 | 1806 | asus_kled_set(asus, 1); |
600ad520 CC |
1807 | |
1808 | /* LED display is off by default */ | |
50a90c4d | 1809 | asus->ledd_status = 0xFFF; |
600ad520 CC |
1810 | |
1811 | /* Set initial values of light sensor and level */ | |
abec04db | 1812 | asus->light_switch = !!als_status; |
be4ee82d | 1813 | asus->light_level = 5; /* level 5 for sensor sensitivity */ |
600ad520 | 1814 | |
33989ba6 AR |
1815 | if (asus->is_pega_lucid) { |
1816 | asus_als_switch(asus, asus->light_switch); | |
1817 | } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && | |
1818 | !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { | |
4d441513 | 1819 | asus_als_switch(asus, asus->light_switch); |
4d441513 | 1820 | asus_als_level(asus, asus->light_level); |
d99b577c | 1821 | } |
600ad520 | 1822 | |
600ad520 CC |
1823 | return result; |
1824 | } | |
1825 | ||
af96f877 CC |
1826 | static void __devinit asus_dmi_check(void) |
1827 | { | |
1828 | const char *model; | |
1829 | ||
1830 | model = dmi_get_system_info(DMI_PRODUCT_NAME); | |
1831 | if (!model) | |
1832 | return; | |
1833 | ||
1834 | /* On L1400B WLED control the sound card, don't mess with it ... */ | |
1835 | if (strncmp(model, "L1400B", 6) == 0) { | |
1836 | wlan_status = -1; | |
1837 | } | |
1838 | } | |
1839 | ||
71e687dc CC |
1840 | static bool asus_device_present; |
1841 | ||
600ad520 CC |
1842 | static int __devinit asus_acpi_add(struct acpi_device *device) |
1843 | { | |
9129d14d | 1844 | struct asus_laptop *asus; |
600ad520 CC |
1845 | int result; |
1846 | ||
1847 | pr_notice("Asus Laptop Support version %s\n", | |
1848 | ASUS_LAPTOP_VERSION); | |
50a90c4d CC |
1849 | asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL); |
1850 | if (!asus) | |
600ad520 | 1851 | return -ENOMEM; |
50a90c4d CC |
1852 | asus->handle = device->handle; |
1853 | strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); | |
1854 | strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); | |
1855 | device->driver_data = asus; | |
1856 | asus->device = device; | |
600ad520 | 1857 | |
af96f877 CC |
1858 | asus_dmi_check(); |
1859 | ||
9129d14d | 1860 | result = asus_acpi_init(asus); |
8def05fa | 1861 | if (result) |
600ad520 | 1862 | goto fail_platform; |
85091b71 | 1863 | |
600ad520 | 1864 | /* |
8819de7f AR |
1865 | * Need platform type detection first, then the platform |
1866 | * device. It is used as a parent for the sub-devices below. | |
600ad520 | 1867 | */ |
8819de7f | 1868 | asus->is_pega_lucid = asus_check_pega_lucid(asus); |
9129d14d | 1869 | result = asus_platform_init(asus); |
116bf2e0 | 1870 | if (result) |
600ad520 | 1871 | goto fail_platform; |
116bf2e0 CC |
1872 | |
1873 | if (!acpi_video_backlight_support()) { | |
9129d14d | 1874 | result = asus_backlight_init(asus); |
116bf2e0 CC |
1875 | if (result) |
1876 | goto fail_backlight; | |
1877 | } else | |
600ad520 | 1878 | pr_info("Backlight controlled by ACPI video driver\n"); |
116bf2e0 | 1879 | |
9129d14d | 1880 | result = asus_input_init(asus); |
600ad520 CC |
1881 | if (result) |
1882 | goto fail_input; | |
1883 | ||
9129d14d | 1884 | result = asus_led_init(asus); |
600ad520 CC |
1885 | if (result) |
1886 | goto fail_led; | |
1887 | ||
18e1311e | 1888 | result = asus_rfkill_init(asus); |
3c8671ff | 1889 | if (result && result != -ENODEV) |
18e1311e CC |
1890 | goto fail_rfkill; |
1891 | ||
b23910c2 AR |
1892 | result = pega_accel_init(asus); |
1893 | if (result && result != -ENODEV) | |
1894 | goto fail_pega_accel; | |
1895 | ||
14908399 AA |
1896 | result = pega_rfkill_init(asus); |
1897 | if (result && result != -ENODEV) | |
1898 | goto fail_pega_rfkill; | |
1899 | ||
600ad520 | 1900 | asus_device_present = true; |
8def05fa | 1901 | return 0; |
85091b71 | 1902 | |
14908399 AA |
1903 | fail_pega_rfkill: |
1904 | pega_accel_exit(asus); | |
b23910c2 AR |
1905 | fail_pega_accel: |
1906 | asus_rfkill_exit(asus); | |
18e1311e CC |
1907 | fail_rfkill: |
1908 | asus_led_exit(asus); | |
600ad520 | 1909 | fail_led: |
9129d14d | 1910 | asus_input_exit(asus); |
600ad520 | 1911 | fail_input: |
9129d14d | 1912 | asus_backlight_exit(asus); |
116bf2e0 | 1913 | fail_backlight: |
9129d14d | 1914 | asus_platform_exit(asus); |
600ad520 | 1915 | fail_platform: |
50a90c4d CC |
1916 | kfree(asus->name); |
1917 | kfree(asus); | |
116bf2e0 | 1918 | |
600ad520 CC |
1919 | return result; |
1920 | } | |
116bf2e0 | 1921 | |
600ad520 CC |
1922 | static int asus_acpi_remove(struct acpi_device *device, int type) |
1923 | { | |
9129d14d CC |
1924 | struct asus_laptop *asus = acpi_driver_data(device); |
1925 | ||
1926 | asus_backlight_exit(asus); | |
18e1311e | 1927 | asus_rfkill_exit(asus); |
9129d14d CC |
1928 | asus_led_exit(asus); |
1929 | asus_input_exit(asus); | |
b23910c2 | 1930 | pega_accel_exit(asus); |
9129d14d | 1931 | asus_platform_exit(asus); |
600ad520 | 1932 | |
50a90c4d CC |
1933 | kfree(asus->name); |
1934 | kfree(asus); | |
600ad520 CC |
1935 | return 0; |
1936 | } | |
1937 | ||
1938 | static const struct acpi_device_id asus_device_ids[] = { | |
1939 | {"ATK0100", 0}, | |
1940 | {"ATK0101", 0}, | |
1941 | {"", 0}, | |
1942 | }; | |
1943 | MODULE_DEVICE_TABLE(acpi, asus_device_ids); | |
85091b71 | 1944 | |
600ad520 | 1945 | static struct acpi_driver asus_acpi_driver = { |
50a90c4d CC |
1946 | .name = ASUS_LAPTOP_NAME, |
1947 | .class = ASUS_LAPTOP_CLASS, | |
600ad520 CC |
1948 | .owner = THIS_MODULE, |
1949 | .ids = asus_device_ids, | |
1950 | .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, | |
1951 | .ops = { | |
1952 | .add = asus_acpi_add, | |
1953 | .remove = asus_acpi_remove, | |
1954 | .notify = asus_acpi_notify, | |
1955 | }, | |
1956 | }; | |
85091b71 | 1957 | |
600ad520 CC |
1958 | static int __init asus_laptop_init(void) |
1959 | { | |
1960 | int result; | |
85091b71 | 1961 | |
600ad520 CC |
1962 | result = platform_driver_register(&platform_driver); |
1963 | if (result < 0) | |
1964 | return result; | |
034ce90a | 1965 | |
600ad520 CC |
1966 | result = acpi_bus_register_driver(&asus_acpi_driver); |
1967 | if (result < 0) | |
1968 | goto fail_acpi_driver; | |
1969 | if (!asus_device_present) { | |
1970 | result = -ENODEV; | |
1971 | goto fail_no_device; | |
1972 | } | |
1973 | return 0; | |
85091b71 | 1974 | |
600ad520 CC |
1975 | fail_no_device: |
1976 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1977 | fail_acpi_driver: | |
1978 | platform_driver_unregister(&platform_driver); | |
85091b71 CC |
1979 | return result; |
1980 | } | |
1981 | ||
600ad520 CC |
1982 | static void __exit asus_laptop_exit(void) |
1983 | { | |
1984 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1985 | platform_driver_unregister(&platform_driver); | |
1986 | } | |
1987 | ||
85091b71 CC |
1988 | module_init(asus_laptop_init); |
1989 | module_exit(asus_laptop_exit); |