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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> |
8b48463f | 56 | #include <linux/acpi.h> |
8b9e6b70 | 57 | #include <acpi/video.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 | */ | |
2740e1bd CC |
131 | #define ATKD_BRNUP_MIN 0x10 |
132 | #define ATKD_BRNUP_MAX 0x1f | |
133 | #define ATKD_BRNDOWN_MIN 0x20 | |
134 | #define ATKD_BRNDOWN_MAX 0x2f | |
135 | #define ATKD_BRNDOWN 0x20 | |
136 | #define ATKD_BRNUP 0x2f | |
be4ee82d CC |
137 | #define ATKD_LCD_ON 0x33 |
138 | #define ATKD_LCD_OFF 0x34 | |
139 | ||
140 | /* | |
141 | * Known bits returned by \_SB.ATKD.HWRS | |
142 | */ | |
143 | #define WL_HWRS 0x80 | |
144 | #define BT_HWRS 0x100 | |
145 | ||
146 | /* | |
147 | * Flags for hotk status | |
148 | * WL_ON and BT_ON are also used for wireless_status() | |
149 | */ | |
17e78f62 CC |
150 | #define WL_RSTS 0x01 /* internal Wifi */ |
151 | #define BT_RSTS 0x02 /* internal Bluetooth */ | |
ba1ff5be CC |
152 | #define WM_RSTS 0x08 /* internal wimax */ |
153 | #define WW_RSTS 0x20 /* internal wwan */ | |
be4ee82d | 154 | |
774b0678 CC |
155 | /* WLED and BLED type */ |
156 | #define TYPE_UNKNOWN 0 | |
157 | #define TYPE_LED 1 | |
158 | #define TYPE_RFKILL 2 | |
159 | ||
be18cdab | 160 | /* LED */ |
d99b577c CC |
161 | #define METHOD_MLED "MLED" |
162 | #define METHOD_TLED "TLED" | |
163 | #define METHOD_RLED "RLED" /* W1JC */ | |
164 | #define METHOD_PLED "PLED" /* A7J */ | |
165 | #define METHOD_GLED "GLED" /* G1, G2 (probably) */ | |
be18cdab | 166 | |
722ad971 | 167 | /* LEDD */ |
d99b577c | 168 | #define METHOD_LEDD "SLCM" |
722ad971 | 169 | |
be966660 CC |
170 | /* |
171 | * Bluetooth and WLAN | |
4564de17 CC |
172 | * WLED and BLED are not handled like other XLED, because in some dsdt |
173 | * they also control the WLAN/Bluetooth device. | |
174 | */ | |
d99b577c CC |
175 | #define METHOD_WLAN "WLED" |
176 | #define METHOD_BLUETOOTH "BLED" | |
ba1ff5be CC |
177 | |
178 | /* WWAN and WIMAX */ | |
179 | #define METHOD_WWAN "GSMC" | |
180 | #define METHOD_WIMAX "WMXC" | |
181 | ||
d99b577c | 182 | #define METHOD_WL_STATUS "RSTS" |
4564de17 | 183 | |
6b7091e7 | 184 | /* Brightness */ |
d99b577c CC |
185 | #define METHOD_BRIGHTNESS_SET "SPLV" |
186 | #define METHOD_BRIGHTNESS_GET "GPLV" | |
6b7091e7 | 187 | |
78127b4a | 188 | /* Display */ |
d99b577c | 189 | #define METHOD_SWITCH_DISPLAY "SDSP" |
060cbce6 | 190 | |
d99b577c CC |
191 | #define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */ |
192 | #define METHOD_ALS_LEVEL "ALSL" /* Z71A Z71V */ | |
8b857353 | 193 | |
e539c2f6 CC |
194 | /* GPS */ |
195 | /* R2H use different handle for GPS on/off */ | |
d99b577c CC |
196 | #define METHOD_GPS_ON "SDON" |
197 | #define METHOD_GPS_OFF "SDOF" | |
198 | #define METHOD_GPS_STATUS "GPST" | |
e539c2f6 | 199 | |
b7d3fbc2 | 200 | /* Keyboard light */ |
d99b577c CC |
201 | #define METHOD_KBD_LIGHT_SET "SLKB" |
202 | #define METHOD_KBD_LIGHT_GET "GLKB" | |
b7d3fbc2 | 203 | |
8819de7f AR |
204 | /* For Pegatron Lucid tablet */ |
205 | #define DEVICE_NAME_PEGA "Lucid" | |
33989ba6 | 206 | |
8819de7f AR |
207 | #define METHOD_PEGA_ENABLE "ENPR" |
208 | #define METHOD_PEGA_DISABLE "DAPR" | |
14908399 AA |
209 | #define PEGA_WLAN 0x00 |
210 | #define PEGA_BLUETOOTH 0x01 | |
211 | #define PEGA_WWAN 0x02 | |
33989ba6 AR |
212 | #define PEGA_ALS 0x04 |
213 | #define PEGA_ALS_POWER 0x05 | |
214 | ||
8819de7f | 215 | #define METHOD_PEGA_READ "RDLN" |
33989ba6 AR |
216 | #define PEGA_READ_ALS_H 0x02 |
217 | #define PEGA_READ_ALS_L 0x03 | |
8819de7f | 218 | |
b23910c2 AR |
219 | #define PEGA_ACCEL_NAME "pega_accel" |
220 | #define PEGA_ACCEL_DESC "Pegatron Lucid Tablet Accelerometer" | |
221 | #define METHOD_XLRX "XLRX" | |
222 | #define METHOD_XLRY "XLRY" | |
223 | #define METHOD_XLRZ "XLRZ" | |
224 | #define PEGA_ACC_CLAMP 512 /* 1G accel is reported as ~256, so clamp to 2G */ | |
225 | #define PEGA_ACC_RETRIES 3 | |
226 | ||
9129d14d CC |
227 | /* |
228 | * Define a specific led structure to keep the main structure clean | |
229 | */ | |
aee0afb8 CC |
230 | struct asus_led { |
231 | int wk; | |
232 | struct work_struct work; | |
233 | struct led_classdev led; | |
234 | struct asus_laptop *asus; | |
235 | const char *method; | |
9129d14d CC |
236 | }; |
237 | ||
14908399 AA |
238 | /* |
239 | * Same thing for rfkill | |
240 | */ | |
40969c7d | 241 | struct asus_rfkill { |
774b0678 CC |
242 | /* type of control. Maps to PEGA_* values or *_RSTS */ |
243 | int control_id; | |
14908399 AA |
244 | struct rfkill *rfkill; |
245 | struct asus_laptop *asus; | |
246 | }; | |
247 | ||
85091b71 CC |
248 | /* |
249 | * This is the main structure, we can use it to store anything interesting | |
250 | * about the hotk device | |
251 | */ | |
50a90c4d | 252 | struct asus_laptop { |
be966660 | 253 | char *name; /* laptop name */ |
600ad520 | 254 | |
7c247645 | 255 | struct acpi_table_header *dsdt_info; |
600ad520 | 256 | struct platform_device *platform_device; |
7c247645 CC |
257 | struct acpi_device *device; /* the device we are in */ |
258 | struct backlight_device *backlight_device; | |
9129d14d | 259 | |
7c247645 | 260 | struct input_dev *inputdev; |
9129d14d | 261 | struct key_entry *keymap; |
b23910c2 | 262 | struct input_polled_dev *pega_accel_poll; |
9129d14d | 263 | |
774b0678 CC |
264 | struct asus_led wled; |
265 | struct asus_led bled; | |
aee0afb8 CC |
266 | struct asus_led mled; |
267 | struct asus_led tled; | |
268 | struct asus_led rled; | |
269 | struct asus_led pled; | |
270 | struct asus_led gled; | |
271 | struct asus_led kled; | |
272 | struct workqueue_struct *led_workqueue; | |
7c247645 | 273 | |
774b0678 CC |
274 | int wled_type; |
275 | int bled_type; | |
aa9df930 CC |
276 | int wireless_status; |
277 | bool have_rsts; | |
8819de7f | 278 | bool is_pega_lucid; |
b23910c2 AR |
279 | bool pega_acc_live; |
280 | int pega_acc_x; | |
281 | int pega_acc_y; | |
282 | int pega_acc_z; | |
aa9df930 | 283 | |
40969c7d CC |
284 | struct asus_rfkill wlan; |
285 | struct asus_rfkill bluetooth; | |
286 | struct asus_rfkill wwan; | |
3c8671ff | 287 | struct asus_rfkill wimax; |
40969c7d | 288 | struct asus_rfkill gps; |
14908399 | 289 | |
be966660 | 290 | acpi_handle handle; /* the handle of the hotk device */ |
be966660 CC |
291 | u32 ledd_status; /* status of the LED display */ |
292 | u8 light_level; /* light sensor level */ | |
293 | u8 light_switch; /* light sensor switch value */ | |
294 | u16 event_count[128]; /* count for each event TODO make this better */ | |
85091b71 CC |
295 | }; |
296 | ||
9129d14d | 297 | static const struct key_entry asus_keymap[] = { |
a539df5e | 298 | /* Lenovo SL Specific keycodes */ |
66a71dd1 CC |
299 | {KE_KEY, 0x02, { KEY_SCREENLOCK } }, |
300 | {KE_KEY, 0x05, { KEY_WLAN } }, | |
301 | {KE_KEY, 0x08, { KEY_F13 } }, | |
a2d5dd24 | 302 | {KE_KEY, 0x09, { KEY_PROG2 } }, /* Dock */ |
66a71dd1 CC |
303 | {KE_KEY, 0x17, { KEY_ZOOM } }, |
304 | {KE_KEY, 0x1f, { KEY_BATTERY } }, | |
a539df5e | 305 | /* End of Lenovo SL Specific keycodes */ |
2740e1bd CC |
306 | {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } }, |
307 | {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } }, | |
66a71dd1 CC |
308 | {KE_KEY, 0x30, { KEY_VOLUMEUP } }, |
309 | {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, | |
310 | {KE_KEY, 0x32, { KEY_MUTE } }, | |
a935eaec CC |
311 | {KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ |
312 | {KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ | |
66a71dd1 CC |
313 | {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, |
314 | {KE_KEY, 0x41, { KEY_NEXTSONG } }, | |
a935eaec | 315 | {KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ |
66a71dd1 | 316 | {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, |
a935eaec | 317 | {KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ |
66a71dd1 CC |
318 | {KE_KEY, 0x50, { KEY_EMAIL } }, |
319 | {KE_KEY, 0x51, { KEY_WWW } }, | |
320 | {KE_KEY, 0x55, { KEY_CALC } }, | |
982d385a CC |
321 | {KE_IGNORE, 0x57, }, /* Battery mode */ |
322 | {KE_IGNORE, 0x58, }, /* AC mode */ | |
66a71dd1 | 323 | {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ |
a935eaec CC |
324 | {KE_KEY, 0x5D, { KEY_WLAN } }, /* WLAN Toggle */ |
325 | {KE_KEY, 0x5E, { KEY_WLAN } }, /* WLAN Enable */ | |
326 | {KE_KEY, 0x5F, { KEY_WLAN } }, /* WLAN Disable */ | |
19d3ab12 | 327 | {KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, |
3da4cd20 AK |
328 | {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ |
329 | {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ | |
330 | {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ | |
331 | {KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ | |
332 | {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ | |
333 | {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ | |
334 | {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ | |
97ade769 | 335 | {KE_KEY, 0x6A, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad Fn + F9 */ |
a935eaec | 336 | {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ |
a2d5dd24 CC |
337 | {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ |
338 | {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ | |
982d385a | 339 | {KE_IGNORE, 0x6E, }, /* Low Battery notification */ |
a935eaec CC |
340 | {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ |
341 | {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ | |
66a71dd1 | 342 | {KE_KEY, 0x82, { KEY_CAMERA } }, |
a935eaec CC |
343 | {KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ |
344 | {KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ | |
3da4cd20 AK |
345 | {KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ |
346 | {KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ | |
347 | {KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ | |
348 | {KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ | |
349 | {KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ | |
350 | {KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ | |
351 | {KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ | |
352 | {KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ | |
66a71dd1 CC |
353 | {KE_KEY, 0x95, { KEY_MEDIA } }, |
354 | {KE_KEY, 0x99, { KEY_PHONE } }, | |
3da4cd20 AK |
355 | {KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ |
356 | {KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ | |
357 | {KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ | |
358 | {KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ | |
359 | {KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ | |
360 | {KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ | |
361 | {KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ | |
362 | {KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ | |
a935eaec CC |
363 | {KE_KEY, 0xB5, { KEY_CALC } }, |
364 | {KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, | |
365 | {KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, | |
034ce90a CC |
366 | {KE_END, 0}, |
367 | }; | |
368 | ||
66a71dd1 | 369 | |
85091b71 CC |
370 | /* |
371 | * This function evaluates an ACPI method, given an int as parameter, the | |
372 | * method is searched within the scope of the handle, can be NULL. The output | |
373 | * of the method is written is output, which can also be NULL | |
374 | * | |
f8d1c94b | 375 | * returns 0 if write is successful, -1 else. |
85091b71 | 376 | */ |
d8c67323 CC |
377 | static int write_acpi_int_ret(acpi_handle handle, const char *method, int val, |
378 | struct acpi_buffer *output) | |
85091b71 | 379 | { |
be966660 CC |
380 | struct acpi_object_list params; /* list of input parameters (an int) */ |
381 | union acpi_object in_obj; /* the only param we use */ | |
85091b71 CC |
382 | acpi_status status; |
383 | ||
f8d1c94b | 384 | if (!handle) |
9fb866f3 | 385 | return -1; |
f8d1c94b | 386 | |
85091b71 CC |
387 | params.count = 1; |
388 | params.pointer = &in_obj; | |
389 | in_obj.type = ACPI_TYPE_INTEGER; | |
390 | in_obj.integer.value = val; | |
391 | ||
392 | status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); | |
f8d1c94b CC |
393 | if (status == AE_OK) |
394 | return 0; | |
395 | else | |
396 | return -1; | |
85091b71 CC |
397 | } |
398 | ||
d8c67323 CC |
399 | static int write_acpi_int(acpi_handle handle, const char *method, int val) |
400 | { | |
401 | return write_acpi_int_ret(handle, method, val, NULL); | |
402 | } | |
403 | ||
d99b577c CC |
404 | static int acpi_check_handle(acpi_handle handle, const char *method, |
405 | acpi_handle *ret) | |
406 | { | |
407 | acpi_status status; | |
408 | ||
409 | if (method == NULL) | |
410 | return -ENODEV; | |
411 | ||
412 | if (ret) | |
413 | status = acpi_get_handle(handle, (char *)method, | |
414 | ret); | |
415 | else { | |
416 | acpi_handle dummy; | |
417 | ||
418 | status = acpi_get_handle(handle, (char *)method, | |
419 | &dummy); | |
420 | } | |
421 | ||
422 | if (status != AE_OK) { | |
423 | if (ret) | |
5ad77dcf | 424 | pr_warn("Error finding %s\n", method); |
d99b577c CC |
425 | return -ENODEV; |
426 | } | |
427 | return 0; | |
428 | } | |
429 | ||
8819de7f AR |
430 | static bool asus_check_pega_lucid(struct asus_laptop *asus) |
431 | { | |
432 | return !strcmp(asus->name, DEVICE_NAME_PEGA) && | |
433 | !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && | |
434 | !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && | |
435 | !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); | |
436 | } | |
437 | ||
33989ba6 AR |
438 | static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) |
439 | { | |
440 | char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; | |
441 | return write_acpi_int(asus->handle, method, unit); | |
442 | } | |
443 | ||
b23910c2 AR |
444 | static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) |
445 | { | |
446 | int i, delta; | |
447 | unsigned long long val; | |
448 | for (i = 0; i < PEGA_ACC_RETRIES; i++) { | |
449 | acpi_evaluate_integer(asus->handle, method, NULL, &val); | |
450 | ||
451 | /* The output is noisy. From reading the ASL | |
452 | * dissassembly, timeout errors are returned with 1's | |
453 | * in the high word, and the lack of locking around | |
454 | * thei hi/lo byte reads means that a transition | |
455 | * between (for example) -1 and 0 could be read as | |
456 | * 0xff00 or 0x00ff. */ | |
457 | delta = abs(curr - (short)val); | |
458 | if (delta < 128 && !(val & ~0xffff)) | |
459 | break; | |
460 | } | |
461 | return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); | |
462 | } | |
463 | ||
464 | static void pega_accel_poll(struct input_polled_dev *ipd) | |
465 | { | |
466 | struct device *parent = ipd->input->dev.parent; | |
467 | struct asus_laptop *asus = dev_get_drvdata(parent); | |
468 | ||
469 | /* In some cases, the very first call to poll causes a | |
470 | * recursive fault under the polldev worker. This is | |
471 | * apparently related to very early userspace access to the | |
472 | * device, and perhaps a firmware bug. Fake the first report. */ | |
473 | if (!asus->pega_acc_live) { | |
474 | asus->pega_acc_live = true; | |
475 | input_report_abs(ipd->input, ABS_X, 0); | |
476 | input_report_abs(ipd->input, ABS_Y, 0); | |
477 | input_report_abs(ipd->input, ABS_Z, 0); | |
478 | input_sync(ipd->input); | |
479 | return; | |
480 | } | |
481 | ||
482 | asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); | |
483 | asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); | |
484 | asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); | |
485 | ||
486 | /* Note transform, convert to "right/up/out" in the native | |
487 | * landscape orientation (i.e. the vector is the direction of | |
488 | * "real up" in the device's cartiesian coordinates). */ | |
489 | input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x); | |
490 | input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y); | |
491 | input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z); | |
492 | input_sync(ipd->input); | |
493 | } | |
494 | ||
495 | static void pega_accel_exit(struct asus_laptop *asus) | |
496 | { | |
497 | if (asus->pega_accel_poll) { | |
498 | input_unregister_polled_device(asus->pega_accel_poll); | |
499 | input_free_polled_device(asus->pega_accel_poll); | |
500 | } | |
501 | asus->pega_accel_poll = NULL; | |
502 | } | |
503 | ||
504 | static int pega_accel_init(struct asus_laptop *asus) | |
505 | { | |
506 | int err; | |
507 | struct input_polled_dev *ipd; | |
508 | ||
509 | if (!asus->is_pega_lucid) | |
510 | return -ENODEV; | |
511 | ||
512 | if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || | |
513 | acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || | |
514 | acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) | |
515 | return -ENODEV; | |
516 | ||
517 | ipd = input_allocate_polled_device(); | |
518 | if (!ipd) | |
519 | return -ENOMEM; | |
520 | ||
521 | ipd->poll = pega_accel_poll; | |
522 | ipd->poll_interval = 125; | |
523 | ipd->poll_interval_min = 50; | |
524 | ipd->poll_interval_max = 2000; | |
525 | ||
526 | ipd->input->name = PEGA_ACCEL_DESC; | |
527 | ipd->input->phys = PEGA_ACCEL_NAME "/input0"; | |
528 | ipd->input->dev.parent = &asus->platform_device->dev; | |
529 | ipd->input->id.bustype = BUS_HOST; | |
530 | ||
531 | set_bit(EV_ABS, ipd->input->evbit); | |
532 | input_set_abs_params(ipd->input, ABS_X, | |
533 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
534 | input_set_abs_params(ipd->input, ABS_Y, | |
535 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
536 | input_set_abs_params(ipd->input, ABS_Z, | |
537 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
538 | ||
539 | err = input_register_polled_device(ipd); | |
540 | if (err) | |
541 | goto exit; | |
542 | ||
543 | asus->pega_accel_poll = ipd; | |
544 | return 0; | |
545 | ||
546 | exit: | |
547 | input_free_polled_device(ipd); | |
548 | return err; | |
549 | } | |
550 | ||
17e78f62 | 551 | /* Generic LED function */ |
aee0afb8 | 552 | static int asus_led_set(struct asus_laptop *asus, const char *method, |
17e78f62 | 553 | int value) |
be18cdab | 554 | { |
d99b577c | 555 | if (!strcmp(method, METHOD_MLED)) |
17e78f62 | 556 | value = !value; |
d99b577c | 557 | else if (!strcmp(method, METHOD_GLED)) |
17e78f62 CC |
558 | value = !value + 1; |
559 | else | |
560 | value = !!value; | |
be18cdab | 561 | |
e5593bf1 | 562 | return write_acpi_int(asus->handle, method, value); |
be18cdab CC |
563 | } |
564 | ||
be4ee82d CC |
565 | /* |
566 | * LEDs | |
567 | */ | |
be18cdab | 568 | /* /sys/class/led handlers */ |
aee0afb8 CC |
569 | static void asus_led_cdev_set(struct led_classdev *led_cdev, |
570 | enum led_brightness value) | |
571 | { | |
572 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); | |
573 | struct asus_laptop *asus = led->asus; | |
574 | ||
575 | led->wk = !!value; | |
576 | queue_work(asus->led_workqueue, &led->work); | |
577 | } | |
be18cdab | 578 | |
aee0afb8 CC |
579 | static void asus_led_cdev_update(struct work_struct *work) |
580 | { | |
581 | struct asus_led *led = container_of(work, struct asus_led, work); | |
582 | struct asus_laptop *asus = led->asus; | |
583 | ||
584 | asus_led_set(asus, led->method, led->wk); | |
585 | } | |
586 | ||
587 | static enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev) | |
588 | { | |
589 | return led_cdev->brightness; | |
590 | } | |
be18cdab | 591 | |
b7d3fbc2 | 592 | /* |
be4ee82d | 593 | * Keyboard backlight (also a LED) |
b7d3fbc2 | 594 | */ |
d99b577c | 595 | static int asus_kled_lvl(struct asus_laptop *asus) |
b7d3fbc2 CC |
596 | { |
597 | unsigned long long kblv; | |
598 | struct acpi_object_list params; | |
599 | union acpi_object in_obj; | |
600 | acpi_status rv; | |
601 | ||
602 | params.count = 1; | |
603 | params.pointer = &in_obj; | |
604 | in_obj.type = ACPI_TYPE_INTEGER; | |
605 | in_obj.integer.value = 2; | |
606 | ||
d99b577c CC |
607 | rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, |
608 | ¶ms, &kblv); | |
b7d3fbc2 | 609 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 610 | pr_warn("Error reading kled level\n"); |
4d441513 | 611 | return -ENODEV; |
b7d3fbc2 CC |
612 | } |
613 | return kblv; | |
614 | } | |
615 | ||
4d441513 | 616 | static int asus_kled_set(struct asus_laptop *asus, int kblv) |
b7d3fbc2 CC |
617 | { |
618 | if (kblv > 0) | |
619 | kblv = (1 << 7) | (kblv & 0x7F); | |
620 | else | |
621 | kblv = 0; | |
622 | ||
d99b577c | 623 | if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { |
5ad77dcf | 624 | pr_warn("Keyboard LED display write failed\n"); |
b7d3fbc2 CC |
625 | return -EINVAL; |
626 | } | |
627 | return 0; | |
628 | } | |
629 | ||
aee0afb8 CC |
630 | static void asus_kled_cdev_set(struct led_classdev *led_cdev, |
631 | enum led_brightness value) | |
b7d3fbc2 | 632 | { |
aee0afb8 CC |
633 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
634 | struct asus_laptop *asus = led->asus; | |
9129d14d | 635 | |
060cbce6 | 636 | led->wk = value; |
aee0afb8 | 637 | queue_work(asus->led_workqueue, &led->work); |
b7d3fbc2 CC |
638 | } |
639 | ||
aee0afb8 | 640 | static void asus_kled_cdev_update(struct work_struct *work) |
b7d3fbc2 | 641 | { |
aee0afb8 CC |
642 | struct asus_led *led = container_of(work, struct asus_led, work); |
643 | struct asus_laptop *asus = led->asus; | |
9129d14d | 644 | |
aee0afb8 | 645 | asus_kled_set(asus, led->wk); |
b7d3fbc2 CC |
646 | } |
647 | ||
aee0afb8 | 648 | static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) |
b7d3fbc2 | 649 | { |
aee0afb8 CC |
650 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
651 | struct asus_laptop *asus = led->asus; | |
d99b577c CC |
652 | |
653 | return asus_kled_lvl(asus); | |
b7d3fbc2 CC |
654 | } |
655 | ||
be4ee82d CC |
656 | static void asus_led_exit(struct asus_laptop *asus) |
657 | { | |
774b0678 CC |
658 | if (!IS_ERR_OR_NULL(asus->wled.led.dev)) |
659 | led_classdev_unregister(&asus->wled.led); | |
660 | if (!IS_ERR_OR_NULL(asus->bled.led.dev)) | |
661 | led_classdev_unregister(&asus->bled.led); | |
8fcf71aa | 662 | if (!IS_ERR_OR_NULL(asus->mled.led.dev)) |
aee0afb8 | 663 | led_classdev_unregister(&asus->mled.led); |
8fcf71aa | 664 | if (!IS_ERR_OR_NULL(asus->tled.led.dev)) |
aee0afb8 | 665 | led_classdev_unregister(&asus->tled.led); |
8fcf71aa | 666 | if (!IS_ERR_OR_NULL(asus->pled.led.dev)) |
aee0afb8 | 667 | led_classdev_unregister(&asus->pled.led); |
8fcf71aa | 668 | if (!IS_ERR_OR_NULL(asus->rled.led.dev)) |
aee0afb8 | 669 | led_classdev_unregister(&asus->rled.led); |
8fcf71aa | 670 | if (!IS_ERR_OR_NULL(asus->gled.led.dev)) |
aee0afb8 | 671 | led_classdev_unregister(&asus->gled.led); |
8fcf71aa | 672 | if (!IS_ERR_OR_NULL(asus->kled.led.dev)) |
aee0afb8 CC |
673 | led_classdev_unregister(&asus->kled.led); |
674 | if (asus->led_workqueue) { | |
675 | destroy_workqueue(asus->led_workqueue); | |
676 | asus->led_workqueue = NULL; | |
be4ee82d CC |
677 | } |
678 | } | |
679 | ||
680 | /* Ugly macro, need to fix that later */ | |
aee0afb8 CC |
681 | static int asus_led_register(struct asus_laptop *asus, |
682 | struct asus_led *led, | |
683 | const char *name, const char *method) | |
684 | { | |
685 | struct led_classdev *led_cdev = &led->led; | |
686 | ||
687 | if (!method || acpi_check_handle(asus->handle, method, NULL)) | |
060cbce6 | 688 | return 0; /* Led not present */ |
aee0afb8 CC |
689 | |
690 | led->asus = asus; | |
691 | led->method = method; | |
692 | ||
693 | INIT_WORK(&led->work, asus_led_cdev_update); | |
694 | led_cdev->name = name; | |
695 | led_cdev->brightness_set = asus_led_cdev_set; | |
696 | led_cdev->brightness_get = asus_led_cdev_get; | |
697 | led_cdev->max_brightness = 1; | |
698 | return led_classdev_register(&asus->platform_device->dev, led_cdev); | |
699 | } | |
be4ee82d CC |
700 | |
701 | static int asus_led_init(struct asus_laptop *asus) | |
702 | { | |
774b0678 | 703 | int r = 0; |
be4ee82d | 704 | |
8d38e42c CC |
705 | /* |
706 | * The Pegatron Lucid has no physical leds, but all methods are | |
707 | * available in the DSDT... | |
708 | */ | |
709 | if (asus->is_pega_lucid) | |
710 | return 0; | |
711 | ||
be4ee82d CC |
712 | /* |
713 | * Functions that actually update the LED's are called from a | |
714 | * workqueue. By doing this as separate work rather than when the LED | |
715 | * subsystem asks, we avoid messing with the Asus ACPI stuff during a | |
716 | * potentially bad time, such as a timer interrupt. | |
717 | */ | |
aee0afb8 CC |
718 | asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); |
719 | if (!asus->led_workqueue) | |
be4ee82d CC |
720 | return -ENOMEM; |
721 | ||
774b0678 CC |
722 | if (asus->wled_type == TYPE_LED) |
723 | r = asus_led_register(asus, &asus->wled, "asus::wlan", | |
724 | METHOD_WLAN); | |
725 | if (r) | |
726 | goto error; | |
727 | if (asus->bled_type == TYPE_LED) | |
728 | r = asus_led_register(asus, &asus->bled, "asus::bluetooth", | |
729 | METHOD_BLUETOOTH); | |
730 | if (r) | |
731 | goto error; | |
aee0afb8 CC |
732 | r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); |
733 | if (r) | |
734 | goto error; | |
735 | r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED); | |
736 | if (r) | |
737 | goto error; | |
738 | r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED); | |
739 | if (r) | |
740 | goto error; | |
741 | r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED); | |
742 | if (r) | |
743 | goto error; | |
744 | r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED); | |
745 | if (r) | |
746 | goto error; | |
d99b577c | 747 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) && |
aee0afb8 CC |
748 | !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) { |
749 | struct asus_led *led = &asus->kled; | |
750 | struct led_classdev *cdev = &led->led; | |
751 | ||
752 | led->asus = asus; | |
753 | ||
754 | INIT_WORK(&led->work, asus_kled_cdev_update); | |
755 | cdev->name = "asus::kbd_backlight"; | |
756 | cdev->brightness_set = asus_kled_cdev_set; | |
757 | cdev->brightness_get = asus_kled_cdev_get; | |
758 | cdev->max_brightness = 3; | |
759 | r = led_classdev_register(&asus->platform_device->dev, cdev); | |
760 | } | |
be4ee82d | 761 | error: |
aee0afb8 | 762 | if (r) |
be4ee82d | 763 | asus_led_exit(asus); |
aee0afb8 | 764 | return r; |
be4ee82d CC |
765 | } |
766 | ||
767 | /* | |
768 | * Backlight device | |
769 | */ | |
4d441513 | 770 | static int asus_read_brightness(struct backlight_device *bd) |
6b7091e7 | 771 | { |
d99b577c | 772 | struct asus_laptop *asus = bl_get_data(bd); |
27663c58 | 773 | unsigned long long value; |
9a816850 | 774 | acpi_status rv = AE_OK; |
6b7091e7 | 775 | |
d99b577c CC |
776 | rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, |
777 | NULL, &value); | |
198b618a | 778 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 779 | pr_warn("Error reading brightness\n"); |
198b618a GS |
780 | return 0; |
781 | } | |
6b7091e7 CC |
782 | |
783 | return value; | |
784 | } | |
785 | ||
4d441513 | 786 | static int asus_set_brightness(struct backlight_device *bd, int value) |
6b7091e7 | 787 | { |
d99b577c CC |
788 | struct asus_laptop *asus = bl_get_data(bd); |
789 | ||
790 | if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { | |
5ad77dcf | 791 | pr_warn("Error changing brightness\n"); |
e5b50f6a | 792 | return -EIO; |
6b7091e7 | 793 | } |
e5b50f6a | 794 | return 0; |
6b7091e7 CC |
795 | } |
796 | ||
797 | static int update_bl_status(struct backlight_device *bd) | |
798 | { | |
599a52d1 | 799 | int value = bd->props.brightness; |
6b7091e7 | 800 | |
3b81cf9d | 801 | return asus_set_brightness(bd, value); |
6b7091e7 CC |
802 | } |
803 | ||
acc2472e | 804 | static const struct backlight_ops asusbl_ops = { |
4d441513 | 805 | .get_brightness = asus_read_brightness, |
be4ee82d CC |
806 | .update_status = update_bl_status, |
807 | }; | |
808 | ||
a539df5e CC |
809 | static int asus_backlight_notify(struct asus_laptop *asus) |
810 | { | |
811 | struct backlight_device *bd = asus->backlight_device; | |
812 | int old = bd->props.brightness; | |
813 | ||
814 | backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); | |
815 | ||
816 | return old; | |
817 | } | |
818 | ||
be4ee82d CC |
819 | static int asus_backlight_init(struct asus_laptop *asus) |
820 | { | |
821 | struct backlight_device *bd; | |
a19a6ee6 | 822 | struct backlight_properties props; |
be4ee82d | 823 | |
71e687dc | 824 | if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || |
3b81cf9d | 825 | acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) |
71e687dc | 826 | return 0; |
be4ee82d | 827 | |
71e687dc CC |
828 | memset(&props, 0, sizeof(struct backlight_properties)); |
829 | props.max_brightness = 15; | |
bb7ca747 | 830 | props.type = BACKLIGHT_PLATFORM; |
be4ee82d | 831 | |
71e687dc CC |
832 | bd = backlight_device_register(ASUS_LAPTOP_FILE, |
833 | &asus->platform_device->dev, asus, | |
834 | &asusbl_ops, &props); | |
835 | if (IS_ERR(bd)) { | |
836 | pr_err("Could not register asus backlight device\n"); | |
837 | asus->backlight_device = NULL; | |
838 | return PTR_ERR(bd); | |
be4ee82d | 839 | } |
71e687dc CC |
840 | |
841 | asus->backlight_device = bd; | |
842 | bd->props.brightness = asus_read_brightness(bd); | |
843 | bd->props.power = FB_BLANK_UNBLANK; | |
844 | backlight_update_status(bd); | |
be4ee82d CC |
845 | return 0; |
846 | } | |
847 | ||
848 | static void asus_backlight_exit(struct asus_laptop *asus) | |
849 | { | |
00981810 | 850 | backlight_device_unregister(asus->backlight_device); |
a539df5e | 851 | asus->backlight_device = NULL; |
be4ee82d CC |
852 | } |
853 | ||
85091b71 CC |
854 | /* |
855 | * Platform device handlers | |
856 | */ | |
857 | ||
858 | /* | |
859 | * We write our info in page, we begin at offset off and cannot write more | |
860 | * than count bytes. We set eof to 1 if we handle those 2 values. We return the | |
861 | * number of bytes written in page | |
862 | */ | |
ed52ccbc VD |
863 | static ssize_t infos_show(struct device *dev, struct device_attribute *attr, |
864 | char *page) | |
85091b71 | 865 | { |
9129d14d | 866 | struct asus_laptop *asus = dev_get_drvdata(dev); |
85091b71 | 867 | int len = 0; |
27663c58 | 868 | unsigned long long temp; |
be966660 | 869 | char buf[16]; /* enough for all info */ |
9a816850 CC |
870 | acpi_status rv = AE_OK; |
871 | ||
85091b71 | 872 | /* |
060cbce6 CC |
873 | * We use the easy way, we don't care of off and count, |
874 | * so we don't set eof to 1 | |
85091b71 CC |
875 | */ |
876 | ||
50a90c4d CC |
877 | len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n"); |
878 | len += sprintf(page + len, "Model reference : %s\n", asus->name); | |
85091b71 CC |
879 | /* |
880 | * The SFUN method probably allows the original driver to get the list | |
881 | * of features supported by a given model. For now, 0x0100 or 0x0800 | |
882 | * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. | |
883 | * The significance of others is yet to be found. | |
884 | */ | |
50a90c4d | 885 | rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); |
9a816850 | 886 | if (!ACPI_FAILURE(rv)) |
1d4a3800 CC |
887 | len += sprintf(page + len, "SFUN value : %#x\n", |
888 | (uint) temp); | |
889 | /* | |
890 | * The HWRS method return informations about the hardware. | |
891 | * 0x80 bit is for WLAN, 0x100 for Bluetooth. | |
cb7da022 | 892 | * 0x40 for WWAN, 0x10 for WIMAX. |
1d4a3800 | 893 | * The significance of others is yet to be found. |
cb7da022 BH |
894 | * We don't currently use this for device detection, and it |
895 | * takes several seconds to run on some systems. | |
1d4a3800 | 896 | */ |
8871e99f | 897 | rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); |
1d4a3800 | 898 | if (!ACPI_FAILURE(rv)) |
8871e99f | 899 | len += sprintf(page + len, "HWRS value : %#x\n", |
9a816850 | 900 | (uint) temp); |
85091b71 CC |
901 | /* |
902 | * Another value for userspace: the ASYM method returns 0x02 for | |
903 | * battery low and 0x04 for battery critical, its readings tend to be | |
904 | * more accurate than those provided by _BST. | |
905 | * Note: since not all the laptops provide this method, errors are | |
906 | * silently ignored. | |
907 | */ | |
50a90c4d | 908 | rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); |
9a816850 | 909 | if (!ACPI_FAILURE(rv)) |
1d4a3800 | 910 | len += sprintf(page + len, "ASYM value : %#x\n", |
9a816850 | 911 | (uint) temp); |
7c247645 CC |
912 | if (asus->dsdt_info) { |
913 | snprintf(buf, 16, "%d", asus->dsdt_info->length); | |
85091b71 | 914 | len += sprintf(page + len, "DSDT length : %s\n", buf); |
7c247645 | 915 | snprintf(buf, 16, "%d", asus->dsdt_info->checksum); |
85091b71 | 916 | len += sprintf(page + len, "DSDT checksum : %s\n", buf); |
7c247645 | 917 | snprintf(buf, 16, "%d", asus->dsdt_info->revision); |
85091b71 | 918 | len += sprintf(page + len, "DSDT revision : %s\n", buf); |
7c247645 | 919 | snprintf(buf, 7, "%s", asus->dsdt_info->oem_id); |
85091b71 | 920 | len += sprintf(page + len, "OEM id : %s\n", buf); |
7c247645 | 921 | snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id); |
85091b71 | 922 | len += sprintf(page + len, "OEM table id : %s\n", buf); |
7c247645 | 923 | snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision); |
85091b71 | 924 | len += sprintf(page + len, "OEM revision : 0x%s\n", buf); |
7c247645 | 925 | snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id); |
85091b71 | 926 | len += sprintf(page + len, "ASL comp vendor id : %s\n", buf); |
7c247645 | 927 | snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision); |
85091b71 CC |
928 | len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf); |
929 | } | |
930 | ||
931 | return len; | |
932 | } | |
ed52ccbc | 933 | static DEVICE_ATTR_RO(infos); |
85091b71 CC |
934 | |
935 | static int parse_arg(const char *buf, unsigned long count, int *val) | |
936 | { | |
937 | if (!count) | |
938 | return 0; | |
939 | if (count > 31) | |
940 | return -EINVAL; | |
941 | if (sscanf(buf, "%i", val) != 1) | |
942 | return -EINVAL; | |
943 | return count; | |
944 | } | |
945 | ||
17e78f62 CC |
946 | static ssize_t sysfs_acpi_set(struct asus_laptop *asus, |
947 | const char *buf, size_t count, | |
d99b577c | 948 | const char *method) |
4564de17 CC |
949 | { |
950 | int rv, value; | |
951 | int out = 0; | |
952 | ||
953 | rv = parse_arg(buf, count, &value); | |
954 | if (rv > 0) | |
955 | out = value ? 1 : 0; | |
956 | ||
d99b577c | 957 | if (write_acpi_int(asus->handle, method, value)) |
17e78f62 | 958 | return -ENODEV; |
4564de17 CC |
959 | return rv; |
960 | } | |
961 | ||
722ad971 CC |
962 | /* |
963 | * LEDD display | |
964 | */ | |
ed52ccbc VD |
965 | static ssize_t ledd_show(struct device *dev, struct device_attribute *attr, |
966 | char *buf) | |
722ad971 | 967 | { |
9129d14d CC |
968 | struct asus_laptop *asus = dev_get_drvdata(dev); |
969 | ||
50a90c4d | 970 | return sprintf(buf, "0x%08x\n", asus->ledd_status); |
722ad971 CC |
971 | } |
972 | ||
ed52ccbc | 973 | static ssize_t ledd_store(struct device *dev, struct device_attribute *attr, |
722ad971 CC |
974 | const char *buf, size_t count) |
975 | { | |
9129d14d | 976 | struct asus_laptop *asus = dev_get_drvdata(dev); |
722ad971 CC |
977 | int rv, value; |
978 | ||
979 | rv = parse_arg(buf, count, &value); | |
980 | if (rv > 0) { | |
6a984a06 | 981 | if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { |
5ad77dcf | 982 | pr_warn("LED display write failed\n"); |
6a984a06 AL |
983 | return -ENODEV; |
984 | } | |
985 | asus->ledd_status = (u32) value; | |
722ad971 CC |
986 | } |
987 | return rv; | |
988 | } | |
ed52ccbc | 989 | static DEVICE_ATTR_RW(ledd); |
722ad971 | 990 | |
aa9df930 CC |
991 | /* |
992 | * Wireless | |
993 | */ | |
994 | static int asus_wireless_status(struct asus_laptop *asus, int mask) | |
995 | { | |
996 | unsigned long long status; | |
997 | acpi_status rv = AE_OK; | |
998 | ||
999 | if (!asus->have_rsts) | |
1000 | return (asus->wireless_status & mask) ? 1 : 0; | |
1001 | ||
d99b577c CC |
1002 | rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, |
1003 | NULL, &status); | |
aa9df930 | 1004 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1005 | pr_warn("Error reading Wireless status\n"); |
aa9df930 CC |
1006 | return -EINVAL; |
1007 | } | |
1008 | return !!(status & mask); | |
1009 | } | |
1010 | ||
4564de17 CC |
1011 | /* |
1012 | * WLAN | |
1013 | */ | |
e5593bf1 CC |
1014 | static int asus_wlan_set(struct asus_laptop *asus, int status) |
1015 | { | |
1016 | if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { | |
5ad77dcf | 1017 | pr_warn("Error setting wlan status to %d\n", status); |
e5593bf1 CC |
1018 | return -EIO; |
1019 | } | |
1020 | return 0; | |
1021 | } | |
1022 | ||
ed52ccbc VD |
1023 | static ssize_t wlan_show(struct device *dev, struct device_attribute *attr, |
1024 | char *buf) | |
4564de17 | 1025 | { |
9129d14d CC |
1026 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1027 | ||
17e78f62 | 1028 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); |
4564de17 CC |
1029 | } |
1030 | ||
ed52ccbc | 1031 | static ssize_t wlan_store(struct device *dev, struct device_attribute *attr, |
4564de17 CC |
1032 | const char *buf, size_t count) |
1033 | { | |
9129d14d CC |
1034 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1035 | ||
d99b577c | 1036 | return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); |
4564de17 | 1037 | } |
ed52ccbc | 1038 | static DEVICE_ATTR_RW(wlan); |
4564de17 | 1039 | |
774b0678 | 1040 | /*e |
4564de17 CC |
1041 | * Bluetooth |
1042 | */ | |
e5593bf1 CC |
1043 | static int asus_bluetooth_set(struct asus_laptop *asus, int status) |
1044 | { | |
1045 | if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { | |
5ad77dcf | 1046 | pr_warn("Error setting bluetooth status to %d\n", status); |
e5593bf1 CC |
1047 | return -EIO; |
1048 | } | |
1049 | return 0; | |
1050 | } | |
1051 | ||
ed52ccbc VD |
1052 | static ssize_t bluetooth_show(struct device *dev, struct device_attribute *attr, |
1053 | char *buf) | |
4564de17 | 1054 | { |
9129d14d CC |
1055 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1056 | ||
17e78f62 | 1057 | return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); |
4564de17 CC |
1058 | } |
1059 | ||
ed52ccbc | 1060 | static ssize_t bluetooth_store(struct device *dev, |
8def05fa LB |
1061 | struct device_attribute *attr, const char *buf, |
1062 | size_t count) | |
4564de17 | 1063 | { |
9129d14d CC |
1064 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1065 | ||
d99b577c | 1066 | return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); |
4564de17 | 1067 | } |
ed52ccbc | 1068 | static DEVICE_ATTR_RW(bluetooth); |
4564de17 | 1069 | |
ba1ff5be CC |
1070 | /* |
1071 | * Wimax | |
1072 | */ | |
1073 | static int asus_wimax_set(struct asus_laptop *asus, int status) | |
1074 | { | |
1075 | if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { | |
5ad77dcf | 1076 | pr_warn("Error setting wimax status to %d\n", status); |
ba1ff5be CC |
1077 | return -EIO; |
1078 | } | |
1079 | return 0; | |
1080 | } | |
1081 | ||
ed52ccbc VD |
1082 | static ssize_t wimax_show(struct device *dev, struct device_attribute *attr, |
1083 | char *buf) | |
ba1ff5be CC |
1084 | { |
1085 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1086 | ||
1087 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); | |
1088 | } | |
1089 | ||
ed52ccbc VD |
1090 | static ssize_t wimax_store(struct device *dev, struct device_attribute *attr, |
1091 | const char *buf, size_t count) | |
ba1ff5be CC |
1092 | { |
1093 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1094 | ||
1095 | return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); | |
1096 | } | |
ed52ccbc | 1097 | static DEVICE_ATTR_RW(wimax); |
ba1ff5be CC |
1098 | |
1099 | /* | |
1100 | * Wwan | |
1101 | */ | |
1102 | static int asus_wwan_set(struct asus_laptop *asus, int status) | |
1103 | { | |
1104 | if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { | |
5ad77dcf | 1105 | pr_warn("Error setting wwan status to %d\n", status); |
ba1ff5be CC |
1106 | return -EIO; |
1107 | } | |
1108 | return 0; | |
1109 | } | |
1110 | ||
ed52ccbc VD |
1111 | static ssize_t wwan_show(struct device *dev, struct device_attribute *attr, |
1112 | char *buf) | |
ba1ff5be CC |
1113 | { |
1114 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1115 | ||
1116 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); | |
1117 | } | |
1118 | ||
ed52ccbc VD |
1119 | static ssize_t wwan_store(struct device *dev, struct device_attribute *attr, |
1120 | const char *buf, size_t count) | |
ba1ff5be CC |
1121 | { |
1122 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1123 | ||
1124 | return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); | |
1125 | } | |
ed52ccbc | 1126 | static DEVICE_ATTR_RW(wwan); |
ba1ff5be | 1127 | |
78127b4a CC |
1128 | /* |
1129 | * Display | |
1130 | */ | |
4d441513 | 1131 | static void asus_set_display(struct asus_laptop *asus, int value) |
78127b4a CC |
1132 | { |
1133 | /* no sanity check needed for now */ | |
d99b577c | 1134 | if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) |
5ad77dcf | 1135 | pr_warn("Error setting display\n"); |
78127b4a CC |
1136 | return; |
1137 | } | |
1138 | ||
78127b4a CC |
1139 | /* |
1140 | * Experimental support for display switching. As of now: 1 should activate | |
1141 | * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. | |
1142 | * Any combination (bitwise) of these will suffice. I never actually tested 4 | |
1143 | * displays hooked up simultaneously, so be warned. See the acpi4asus README | |
1144 | * for more info. | |
1145 | */ | |
ed52ccbc VD |
1146 | static ssize_t display_store(struct device *dev, struct device_attribute *attr, |
1147 | const char *buf, size_t count) | |
78127b4a | 1148 | { |
9129d14d | 1149 | struct asus_laptop *asus = dev_get_drvdata(dev); |
78127b4a CC |
1150 | int rv, value; |
1151 | ||
1152 | rv = parse_arg(buf, count, &value); | |
1153 | if (rv > 0) | |
4d441513 | 1154 | asus_set_display(asus, value); |
78127b4a CC |
1155 | return rv; |
1156 | } | |
ed52ccbc | 1157 | static DEVICE_ATTR_WO(display); |
78127b4a | 1158 | |
8b857353 CC |
1159 | /* |
1160 | * Light Sens | |
1161 | */ | |
4d441513 | 1162 | static void asus_als_switch(struct asus_laptop *asus, int value) |
8b857353 | 1163 | { |
33989ba6 AR |
1164 | int ret; |
1165 | ||
1166 | if (asus->is_pega_lucid) { | |
1167 | ret = asus_pega_lucid_set(asus, PEGA_ALS, value); | |
1168 | if (!ret) | |
1169 | ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); | |
1170 | } else { | |
1171 | ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); | |
1172 | } | |
1173 | if (ret) | |
1174 | pr_warning("Error setting light sensor switch\n"); | |
1175 | ||
50a90c4d | 1176 | asus->light_switch = value; |
8b857353 CC |
1177 | } |
1178 | ||
ed52ccbc VD |
1179 | static ssize_t ls_switch_show(struct device *dev, struct device_attribute *attr, |
1180 | char *buf) | |
8b857353 | 1181 | { |
9129d14d CC |
1182 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1183 | ||
50a90c4d | 1184 | return sprintf(buf, "%d\n", asus->light_switch); |
8b857353 CC |
1185 | } |
1186 | ||
ed52ccbc VD |
1187 | static ssize_t ls_switch_store(struct device *dev, |
1188 | struct device_attribute *attr, const char *buf, | |
1189 | size_t count) | |
8b857353 | 1190 | { |
9129d14d | 1191 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1192 | int rv, value; |
1193 | ||
1194 | rv = parse_arg(buf, count, &value); | |
1195 | if (rv > 0) | |
4d441513 | 1196 | asus_als_switch(asus, value ? 1 : 0); |
8b857353 CC |
1197 | |
1198 | return rv; | |
1199 | } | |
ed52ccbc | 1200 | static DEVICE_ATTR_RW(ls_switch); |
8b857353 | 1201 | |
4d441513 | 1202 | static void asus_als_level(struct asus_laptop *asus, int value) |
8b857353 | 1203 | { |
d99b577c | 1204 | if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) |
5ad77dcf | 1205 | pr_warn("Error setting light sensor level\n"); |
50a90c4d | 1206 | asus->light_level = value; |
8b857353 CC |
1207 | } |
1208 | ||
ed52ccbc VD |
1209 | static ssize_t ls_level_show(struct device *dev, struct device_attribute *attr, |
1210 | char *buf) | |
8b857353 | 1211 | { |
9129d14d CC |
1212 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1213 | ||
50a90c4d | 1214 | return sprintf(buf, "%d\n", asus->light_level); |
8b857353 CC |
1215 | } |
1216 | ||
ed52ccbc VD |
1217 | static ssize_t ls_level_store(struct device *dev, struct device_attribute *attr, |
1218 | const char *buf, size_t count) | |
8b857353 | 1219 | { |
9129d14d | 1220 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1221 | int rv, value; |
1222 | ||
1223 | rv = parse_arg(buf, count, &value); | |
1224 | if (rv > 0) { | |
1225 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | |
1226 | /* 0 <= value <= 15 */ | |
4d441513 | 1227 | asus_als_level(asus, value); |
8b857353 CC |
1228 | } |
1229 | ||
1230 | return rv; | |
1231 | } | |
ed52ccbc | 1232 | static DEVICE_ATTR_RW(ls_level); |
8b857353 | 1233 | |
33989ba6 AR |
1234 | static int pega_int_read(struct asus_laptop *asus, int arg, int *result) |
1235 | { | |
1236 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1237 | int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, | |
1238 | &buffer); | |
1239 | if (!err) { | |
1240 | union acpi_object *obj = buffer.pointer; | |
1241 | if (obj && obj->type == ACPI_TYPE_INTEGER) | |
1242 | *result = obj->integer.value; | |
1243 | else | |
1244 | err = -EIO; | |
1245 | } | |
1246 | return err; | |
1247 | } | |
1248 | ||
ed52ccbc VD |
1249 | static ssize_t ls_value_show(struct device *dev, struct device_attribute *attr, |
1250 | char *buf) | |
33989ba6 AR |
1251 | { |
1252 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1253 | int err, hi, lo; | |
1254 | ||
1255 | err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); | |
1256 | if (!err) | |
1257 | err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); | |
1258 | if (!err) | |
1259 | return sprintf(buf, "%d\n", 10 * hi + lo); | |
1260 | return err; | |
1261 | } | |
ed52ccbc | 1262 | static DEVICE_ATTR_RO(ls_value); |
33989ba6 | 1263 | |
e539c2f6 CC |
1264 | /* |
1265 | * GPS | |
1266 | */ | |
6358bf2c CC |
1267 | static int asus_gps_status(struct asus_laptop *asus) |
1268 | { | |
1269 | unsigned long long status; | |
1270 | acpi_status rv = AE_OK; | |
1271 | ||
d99b577c CC |
1272 | rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, |
1273 | NULL, &status); | |
6358bf2c | 1274 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1275 | pr_warn("Error reading GPS status\n"); |
6358bf2c CC |
1276 | return -ENODEV; |
1277 | } | |
1278 | return !!status; | |
1279 | } | |
1280 | ||
1281 | static int asus_gps_switch(struct asus_laptop *asus, int status) | |
1282 | { | |
d99b577c | 1283 | const char *meth = status ? METHOD_GPS_ON : METHOD_GPS_OFF; |
6358bf2c | 1284 | |
d99b577c | 1285 | if (write_acpi_int(asus->handle, meth, 0x02)) |
6358bf2c CC |
1286 | return -ENODEV; |
1287 | return 0; | |
1288 | } | |
1289 | ||
ed52ccbc VD |
1290 | static ssize_t gps_show(struct device *dev, struct device_attribute *attr, |
1291 | char *buf) | |
e539c2f6 | 1292 | { |
9129d14d CC |
1293 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1294 | ||
6358bf2c | 1295 | return sprintf(buf, "%d\n", asus_gps_status(asus)); |
e539c2f6 CC |
1296 | } |
1297 | ||
ed52ccbc | 1298 | static ssize_t gps_store(struct device *dev, struct device_attribute *attr, |
e539c2f6 CC |
1299 | const char *buf, size_t count) |
1300 | { | |
060cbce6 | 1301 | struct asus_laptop *asus = dev_get_drvdata(dev); |
6358bf2c CC |
1302 | int rv, value; |
1303 | int ret; | |
9129d14d | 1304 | |
6358bf2c CC |
1305 | rv = parse_arg(buf, count, &value); |
1306 | if (rv <= 0) | |
1307 | return -EINVAL; | |
1308 | ret = asus_gps_switch(asus, !!value); | |
1309 | if (ret) | |
1310 | return ret; | |
40969c7d | 1311 | rfkill_set_sw_state(asus->gps.rfkill, !value); |
6358bf2c | 1312 | return rv; |
e539c2f6 | 1313 | } |
ed52ccbc | 1314 | static DEVICE_ATTR_RW(gps); |
e539c2f6 | 1315 | |
18e1311e CC |
1316 | /* |
1317 | * rfkill | |
1318 | */ | |
1319 | static int asus_gps_rfkill_set(void *data, bool blocked) | |
1320 | { | |
23f45c3a | 1321 | struct asus_laptop *asus = data; |
18e1311e | 1322 | |
23f45c3a | 1323 | return asus_gps_switch(asus, !blocked); |
18e1311e CC |
1324 | } |
1325 | ||
1326 | static const struct rfkill_ops asus_gps_rfkill_ops = { | |
1327 | .set_block = asus_gps_rfkill_set, | |
1328 | }; | |
1329 | ||
774b0678 CC |
1330 | static int asus_rfkill_set(void *data, bool blocked) |
1331 | { | |
1332 | struct asus_rfkill *rfk = data; | |
1333 | struct asus_laptop *asus = rfk->asus; | |
1334 | ||
1335 | if (rfk->control_id == WL_RSTS) | |
1336 | return asus_wlan_set(asus, !blocked); | |
1337 | else if (rfk->control_id == BT_RSTS) | |
1338 | return asus_bluetooth_set(asus, !blocked); | |
3c8671ff CC |
1339 | else if (rfk->control_id == WM_RSTS) |
1340 | return asus_wimax_set(asus, !blocked); | |
1341 | else if (rfk->control_id == WW_RSTS) | |
1342 | return asus_wwan_set(asus, !blocked); | |
774b0678 CC |
1343 | |
1344 | return -EINVAL; | |
1345 | } | |
1346 | ||
1347 | static const struct rfkill_ops asus_rfkill_ops = { | |
1348 | .set_block = asus_rfkill_set, | |
1349 | }; | |
1350 | ||
40969c7d CC |
1351 | static void asus_rfkill_terminate(struct asus_rfkill *rfk) |
1352 | { | |
1353 | if (!rfk->rfkill) | |
1354 | return ; | |
1355 | ||
1356 | rfkill_unregister(rfk->rfkill); | |
1357 | rfkill_destroy(rfk->rfkill); | |
1358 | rfk->rfkill = NULL; | |
1359 | } | |
1360 | ||
18e1311e CC |
1361 | static void asus_rfkill_exit(struct asus_laptop *asus) |
1362 | { | |
40969c7d CC |
1363 | asus_rfkill_terminate(&asus->wwan); |
1364 | asus_rfkill_terminate(&asus->bluetooth); | |
1365 | asus_rfkill_terminate(&asus->wlan); | |
1366 | asus_rfkill_terminate(&asus->gps); | |
18e1311e CC |
1367 | } |
1368 | ||
774b0678 CC |
1369 | static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1370 | const char *name, int control_id, int type, | |
1371 | const struct rfkill_ops *ops) | |
18e1311e CC |
1372 | { |
1373 | int result; | |
1374 | ||
774b0678 CC |
1375 | rfk->control_id = control_id; |
1376 | rfk->asus = asus; | |
1377 | rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, | |
1378 | type, ops, rfk); | |
1379 | if (!rfk->rfkill) | |
18e1311e CC |
1380 | return -EINVAL; |
1381 | ||
774b0678 | 1382 | result = rfkill_register(rfk->rfkill); |
18e1311e | 1383 | if (result) { |
774b0678 CC |
1384 | rfkill_destroy(rfk->rfkill); |
1385 | rfk->rfkill = NULL; | |
18e1311e CC |
1386 | } |
1387 | ||
1388 | return result; | |
1389 | } | |
1390 | ||
774b0678 CC |
1391 | static int asus_rfkill_init(struct asus_laptop *asus) |
1392 | { | |
1393 | int result = 0; | |
1394 | ||
3c8671ff CC |
1395 | if (asus->is_pega_lucid) |
1396 | return -ENODEV; | |
1397 | ||
774b0678 CC |
1398 | if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && |
1399 | !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && | |
1400 | !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) | |
1401 | result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", | |
1402 | -1, RFKILL_TYPE_GPS, | |
1403 | &asus_gps_rfkill_ops); | |
1404 | if (result) | |
1405 | goto exit; | |
1406 | ||
1407 | ||
26594dd4 CC |
1408 | if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && |
1409 | asus->wled_type == TYPE_RFKILL) | |
774b0678 CC |
1410 | result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", |
1411 | WL_RSTS, RFKILL_TYPE_WLAN, | |
1412 | &asus_rfkill_ops); | |
1413 | if (result) | |
1414 | goto exit; | |
1415 | ||
26594dd4 CC |
1416 | if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && |
1417 | asus->bled_type == TYPE_RFKILL) | |
774b0678 CC |
1418 | result = asus_rfkill_setup(asus, &asus->bluetooth, |
1419 | "asus-bluetooth", BT_RSTS, | |
1420 | RFKILL_TYPE_BLUETOOTH, | |
1421 | &asus_rfkill_ops); | |
1422 | if (result) | |
1423 | goto exit; | |
1424 | ||
3c8671ff CC |
1425 | if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) |
1426 | result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", | |
1427 | WW_RSTS, RFKILL_TYPE_WWAN, | |
1428 | &asus_rfkill_ops); | |
1429 | if (result) | |
1430 | goto exit; | |
1431 | ||
1432 | if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) | |
1433 | result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", | |
1434 | WM_RSTS, RFKILL_TYPE_WIMAX, | |
1435 | &asus_rfkill_ops); | |
1436 | if (result) | |
1437 | goto exit; | |
1438 | ||
774b0678 CC |
1439 | exit: |
1440 | if (result) | |
1441 | asus_rfkill_exit(asus); | |
1442 | ||
1443 | return result; | |
1444 | } | |
1445 | ||
14908399 AA |
1446 | static int pega_rfkill_set(void *data, bool blocked) |
1447 | { | |
40969c7d | 1448 | struct asus_rfkill *rfk = data; |
14908399 | 1449 | |
40969c7d | 1450 | int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); |
14908399 AA |
1451 | return ret; |
1452 | } | |
1453 | ||
1454 | static const struct rfkill_ops pega_rfkill_ops = { | |
1455 | .set_block = pega_rfkill_set, | |
1456 | }; | |
1457 | ||
40969c7d CC |
1458 | static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1459 | const char *name, int controlid, int rfkill_type) | |
14908399 | 1460 | { |
774b0678 CC |
1461 | return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, |
1462 | &pega_rfkill_ops); | |
14908399 AA |
1463 | } |
1464 | ||
1465 | static int pega_rfkill_init(struct asus_laptop *asus) | |
1466 | { | |
1467 | int ret = 0; | |
1468 | ||
1469 | if(!asus->is_pega_lucid) | |
1470 | return -ENODEV; | |
1471 | ||
40969c7d CC |
1472 | ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", |
1473 | PEGA_WLAN, RFKILL_TYPE_WLAN); | |
14908399 | 1474 | if(ret) |
40969c7d CC |
1475 | goto exit; |
1476 | ||
1477 | ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", | |
1478 | PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); | |
14908399 | 1479 | if(ret) |
40969c7d | 1480 | goto exit; |
14908399 | 1481 | |
40969c7d CC |
1482 | ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", |
1483 | PEGA_WWAN, RFKILL_TYPE_WWAN); | |
1484 | ||
1485 | exit: | |
1486 | if (ret) | |
1487 | asus_rfkill_exit(asus); | |
14908399 AA |
1488 | |
1489 | return ret; | |
1490 | } | |
1491 | ||
034ce90a | 1492 | /* |
be4ee82d | 1493 | * Input device (i.e. hotkeys) |
034ce90a | 1494 | */ |
be4ee82d CC |
1495 | static void asus_input_notify(struct asus_laptop *asus, int event) |
1496 | { | |
e0ac9133 CC |
1497 | if (!asus->inputdev) |
1498 | return ; | |
1499 | if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) | |
1500 | pr_info("Unknown key %x pressed\n", event); | |
be4ee82d CC |
1501 | } |
1502 | ||
1503 | static int asus_input_init(struct asus_laptop *asus) | |
1504 | { | |
66a71dd1 CC |
1505 | struct input_dev *input; |
1506 | int error; | |
be4ee82d | 1507 | |
66a71dd1 | 1508 | input = input_allocate_device(); |
b222cca6 | 1509 | if (!input) |
45036ae1 | 1510 | return -ENOMEM; |
b222cca6 | 1511 | |
66a71dd1 CC |
1512 | input->name = "Asus Laptop extra buttons"; |
1513 | input->phys = ASUS_LAPTOP_FILE "/input0"; | |
1514 | input->id.bustype = BUS_HOST; | |
1515 | input->dev.parent = &asus->platform_device->dev; | |
66a71dd1 CC |
1516 | |
1517 | error = sparse_keymap_setup(input, asus_keymap, NULL); | |
1518 | if (error) { | |
1519 | pr_err("Unable to setup input device keymap\n"); | |
45036ae1 | 1520 | goto err_free_dev; |
be4ee82d | 1521 | } |
66a71dd1 CC |
1522 | error = input_register_device(input); |
1523 | if (error) { | |
40969c7d | 1524 | pr_warn("Unable to register input device\n"); |
45036ae1 | 1525 | goto err_free_keymap; |
be4ee82d | 1526 | } |
66a71dd1 CC |
1527 | |
1528 | asus->inputdev = input; | |
1529 | return 0; | |
1530 | ||
45036ae1 | 1531 | err_free_keymap: |
66a71dd1 | 1532 | sparse_keymap_free(input); |
45036ae1 | 1533 | err_free_dev: |
66a71dd1 CC |
1534 | input_free_device(input); |
1535 | return error; | |
be4ee82d CC |
1536 | } |
1537 | ||
1538 | static void asus_input_exit(struct asus_laptop *asus) | |
1539 | { | |
66a71dd1 CC |
1540 | if (asus->inputdev) { |
1541 | sparse_keymap_free(asus->inputdev); | |
be4ee82d | 1542 | input_unregister_device(asus->inputdev); |
66a71dd1 | 1543 | } |
71e687dc | 1544 | asus->inputdev = NULL; |
be4ee82d CC |
1545 | } |
1546 | ||
1547 | /* | |
1548 | * ACPI driver | |
1549 | */ | |
600ad520 | 1550 | static void asus_acpi_notify(struct acpi_device *device, u32 event) |
85091b71 | 1551 | { |
9129d14d | 1552 | struct asus_laptop *asus = acpi_driver_data(device); |
6050c8dd | 1553 | u16 count; |
034ce90a | 1554 | |
619d8b11 | 1555 | /* TODO Find a better way to handle events count. */ |
50a90c4d | 1556 | count = asus->event_count[event % 128]++; |
50a90c4d CC |
1557 | acpi_bus_generate_netlink_event(asus->device->pnp.device_class, |
1558 | dev_name(&asus->device->dev), event, | |
6050c8dd | 1559 | count); |
85091b71 | 1560 | |
2740e1bd CC |
1561 | if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX) |
1562 | event = ATKD_BRNUP; | |
1563 | else if (event >= ATKD_BRNDOWN_MIN && | |
1564 | event <= ATKD_BRNDOWN_MAX) | |
1565 | event = ATKD_BRNDOWN; | |
a539df5e | 1566 | |
2740e1bd CC |
1567 | /* Brightness events are special */ |
1568 | if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) { | |
a539df5e CC |
1569 | if (asus->backlight_device != NULL) { |
1570 | /* Update the backlight device. */ | |
1571 | asus_backlight_notify(asus); | |
2740e1bd | 1572 | return ; |
a539df5e | 1573 | } |
a539df5e | 1574 | } |
b93f8281 AA |
1575 | |
1576 | /* Accelerometer "coarse orientation change" event */ | |
1577 | if (asus->pega_accel_poll && event == 0xEA) { | |
1578 | kobject_uevent(&asus->pega_accel_poll->input->dev.kobj, | |
1579 | KOBJ_CHANGE); | |
1580 | return ; | |
1581 | } | |
1582 | ||
be4ee82d | 1583 | asus_input_notify(asus, event); |
85091b71 CC |
1584 | } |
1585 | ||
ac9b1e5b DT |
1586 | static struct attribute *asus_attributes[] = { |
1587 | &dev_attr_infos.attr, | |
1588 | &dev_attr_wlan.attr, | |
1589 | &dev_attr_bluetooth.attr, | |
ba1ff5be CC |
1590 | &dev_attr_wimax.attr, |
1591 | &dev_attr_wwan.attr, | |
ac9b1e5b DT |
1592 | &dev_attr_display.attr, |
1593 | &dev_attr_ledd.attr, | |
33989ba6 | 1594 | &dev_attr_ls_value.attr, |
ac9b1e5b DT |
1595 | &dev_attr_ls_level.attr, |
1596 | &dev_attr_ls_switch.attr, | |
1597 | &dev_attr_gps.attr, | |
1598 | NULL | |
1599 | }; | |
2a1fd64c | 1600 | |
587a1f16 | 1601 | static umode_t asus_sysfs_is_visible(struct kobject *kobj, |
ac9b1e5b DT |
1602 | struct attribute *attr, |
1603 | int idx) | |
2a1fd64c | 1604 | { |
ac9b1e5b DT |
1605 | struct device *dev = container_of(kobj, struct device, kobj); |
1606 | struct platform_device *pdev = to_platform_device(dev); | |
1607 | struct asus_laptop *asus = platform_get_drvdata(pdev); | |
1608 | acpi_handle handle = asus->handle; | |
1609 | bool supported; | |
1610 | ||
33989ba6 AR |
1611 | if (asus->is_pega_lucid) { |
1612 | /* no ls_level interface on the Lucid */ | |
1613 | if (attr == &dev_attr_ls_switch.attr) | |
1614 | supported = true; | |
1615 | else if (attr == &dev_attr_ls_level.attr) | |
1616 | supported = false; | |
1617 | else | |
1618 | goto normal; | |
1619 | ||
03070e7c | 1620 | return supported ? attr->mode : 0; |
33989ba6 AR |
1621 | } |
1622 | ||
1623 | normal: | |
ac9b1e5b DT |
1624 | if (attr == &dev_attr_wlan.attr) { |
1625 | supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); | |
1626 | ||
1627 | } else if (attr == &dev_attr_bluetooth.attr) { | |
1628 | supported = !acpi_check_handle(handle, METHOD_BLUETOOTH, NULL); | |
1629 | ||
1630 | } else if (attr == &dev_attr_display.attr) { | |
1631 | supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); | |
1632 | ||
ba1ff5be CC |
1633 | } else if (attr == &dev_attr_wimax.attr) { |
1634 | supported = | |
1635 | !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); | |
1636 | ||
1637 | } else if (attr == &dev_attr_wwan.attr) { | |
1638 | supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); | |
1639 | ||
ac9b1e5b DT |
1640 | } else if (attr == &dev_attr_ledd.attr) { |
1641 | supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); | |
1642 | ||
1643 | } else if (attr == &dev_attr_ls_switch.attr || | |
1644 | attr == &dev_attr_ls_level.attr) { | |
1645 | supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && | |
33989ba6 AR |
1646 | !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); |
1647 | } else if (attr == &dev_attr_ls_value.attr) { | |
1648 | supported = asus->is_pega_lucid; | |
ac9b1e5b DT |
1649 | } else if (attr == &dev_attr_gps.attr) { |
1650 | supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && | |
1651 | !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && | |
1652 | !acpi_check_handle(handle, METHOD_GPS_STATUS, NULL); | |
1653 | } else { | |
1654 | supported = true; | |
2a1fd64c CC |
1655 | } |
1656 | ||
ac9b1e5b DT |
1657 | return supported ? attr->mode : 0; |
1658 | } | |
2a1fd64c | 1659 | |
2a1fd64c | 1660 | |
ac9b1e5b DT |
1661 | static const struct attribute_group asus_attr_group = { |
1662 | .is_visible = asus_sysfs_is_visible, | |
1663 | .attrs = asus_attributes, | |
1664 | }; | |
85091b71 | 1665 | |
9129d14d | 1666 | static int asus_platform_init(struct asus_laptop *asus) |
600ad520 | 1667 | { |
71e687dc | 1668 | int result; |
600ad520 | 1669 | |
50a90c4d CC |
1670 | asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); |
1671 | if (!asus->platform_device) | |
600ad520 | 1672 | return -ENOMEM; |
9129d14d | 1673 | platform_set_drvdata(asus->platform_device, asus); |
600ad520 | 1674 | |
71e687dc CC |
1675 | result = platform_device_add(asus->platform_device); |
1676 | if (result) | |
600ad520 CC |
1677 | goto fail_platform_device; |
1678 | ||
ac9b1e5b DT |
1679 | result = sysfs_create_group(&asus->platform_device->dev.kobj, |
1680 | &asus_attr_group); | |
71e687dc | 1681 | if (result) |
600ad520 | 1682 | goto fail_sysfs; |
ac9b1e5b | 1683 | |
600ad520 CC |
1684 | return 0; |
1685 | ||
1686 | fail_sysfs: | |
50a90c4d | 1687 | platform_device_del(asus->platform_device); |
600ad520 | 1688 | fail_platform_device: |
50a90c4d | 1689 | platform_device_put(asus->platform_device); |
71e687dc | 1690 | return result; |
600ad520 CC |
1691 | } |
1692 | ||
9129d14d | 1693 | static void asus_platform_exit(struct asus_laptop *asus) |
600ad520 | 1694 | { |
ac9b1e5b | 1695 | sysfs_remove_group(&asus->platform_device->dev.kobj, &asus_attr_group); |
50a90c4d | 1696 | platform_device_unregister(asus->platform_device); |
600ad520 CC |
1697 | } |
1698 | ||
1699 | static struct platform_driver platform_driver = { | |
8def05fa | 1700 | .driver = { |
9129d14d | 1701 | .name = ASUS_LAPTOP_FILE, |
b23910c2 | 1702 | }, |
85091b71 CC |
1703 | }; |
1704 | ||
85091b71 | 1705 | /* |
50a90c4d CC |
1706 | * This function is used to initialize the context with right values. In this |
1707 | * method, we can make all the detection we want, and modify the asus_laptop | |
1708 | * struct | |
85091b71 | 1709 | */ |
7c247645 | 1710 | static int asus_laptop_get_info(struct asus_laptop *asus) |
85091b71 CC |
1711 | { |
1712 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
85091b71 | 1713 | union acpi_object *model = NULL; |
cb7da022 | 1714 | unsigned long long bsts_result; |
85091b71 CC |
1715 | char *string = NULL; |
1716 | acpi_status status; | |
1717 | ||
1718 | /* | |
1719 | * Get DSDT headers early enough to allow for differentiating between | |
1720 | * models, but late enough to allow acpi_bus_register_driver() to fail | |
1721 | * before doing anything ACPI-specific. Should we encounter a machine, | |
1722 | * which needs special handling (i.e. its hotkey device has a different | |
7c247645 | 1723 | * HID), this bit will be moved. |
85091b71 | 1724 | */ |
7c247645 | 1725 | status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); |
85091b71 | 1726 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1727 | pr_warn("Couldn't get the DSDT table header\n"); |
85091b71 CC |
1728 | |
1729 | /* We have to write 0 on init this far for all ASUS models */ | |
50a90c4d | 1730 | if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { |
2fcc23da | 1731 | pr_err("Hotkey initialization failed\n"); |
85091b71 CC |
1732 | return -ENODEV; |
1733 | } | |
1734 | ||
1735 | /* This needs to be called for some laptops to init properly */ | |
9a816850 | 1736 | status = |
50a90c4d | 1737 | acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); |
9a816850 | 1738 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1739 | pr_warn("Error calling BSTS\n"); |
85091b71 | 1740 | else if (bsts_result) |
2fcc23da | 1741 | pr_notice("BSTS called, 0x%02x returned\n", |
9a816850 | 1742 | (uint) bsts_result); |
85091b71 | 1743 | |
185e5af9 | 1744 | /* This too ... */ |
e5593bf1 CC |
1745 | if (write_acpi_int(asus->handle, "CWAP", wapf)) |
1746 | pr_err("Error calling CWAP(%d)\n", wapf); | |
85091b71 CC |
1747 | /* |
1748 | * Try to match the object returned by INIT to the specific model. | |
1749 | * Handle every possible object (or the lack of thereof) the DSDT | |
1750 | * writers might throw at us. When in trouble, we pass NULL to | |
1751 | * asus_model_match() and try something completely different. | |
1752 | */ | |
1753 | if (buffer.pointer) { | |
1754 | model = buffer.pointer; | |
1755 | switch (model->type) { | |
1756 | case ACPI_TYPE_STRING: | |
1757 | string = model->string.pointer; | |
1758 | break; | |
1759 | case ACPI_TYPE_BUFFER: | |
1760 | string = model->buffer.pointer; | |
1761 | break; | |
1762 | default: | |
1763 | string = ""; | |
1764 | break; | |
1765 | } | |
1766 | } | |
50a90c4d | 1767 | asus->name = kstrdup(string, GFP_KERNEL); |
d8eca110 AL |
1768 | if (!asus->name) { |
1769 | kfree(buffer.pointer); | |
85091b71 | 1770 | return -ENOMEM; |
d8eca110 | 1771 | } |
85091b71 | 1772 | |
9f897484 | 1773 | if (string) |
2fcc23da | 1774 | pr_notice(" %s model detected\n", string); |
85091b71 | 1775 | |
d99b577c | 1776 | if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) |
aa9df930 | 1777 | asus->have_rsts = true; |
4564de17 | 1778 | |
85091b71 CC |
1779 | kfree(model); |
1780 | ||
1781 | return AE_OK; | |
1782 | } | |
1783 | ||
b859f159 | 1784 | static int asus_acpi_init(struct asus_laptop *asus) |
85091b71 | 1785 | { |
600ad520 | 1786 | int result = 0; |
85091b71 | 1787 | |
50a90c4d | 1788 | result = acpi_bus_get_status(asus->device); |
600ad520 | 1789 | if (result) |
85091b71 | 1790 | return result; |
50a90c4d | 1791 | if (!asus->device->status.present) { |
600ad520 | 1792 | pr_err("Hotkey device not present, aborting\n"); |
85091b71 CC |
1793 | return -ENODEV; |
1794 | } | |
1795 | ||
7c247645 | 1796 | result = asus_laptop_get_info(asus); |
034ce90a | 1797 | if (result) |
600ad520 | 1798 | return result; |
034ce90a | 1799 | |
774b0678 CC |
1800 | if (!strcmp(bled_type, "led")) |
1801 | asus->bled_type = TYPE_LED; | |
1802 | else if (!strcmp(bled_type, "rfkill")) | |
1803 | asus->bled_type = TYPE_RFKILL; | |
1804 | ||
1805 | if (!strcmp(wled_type, "led")) | |
1806 | asus->wled_type = TYPE_LED; | |
1807 | else if (!strcmp(wled_type, "rfkill")) | |
1808 | asus->wled_type = TYPE_RFKILL; | |
1809 | ||
be4ee82d | 1810 | if (bluetooth_status >= 0) |
e5593bf1 CC |
1811 | asus_bluetooth_set(asus, !!bluetooth_status); |
1812 | ||
d0930a2d CC |
1813 | if (wlan_status >= 0) |
1814 | asus_wlan_set(asus, !!wlan_status); | |
85091b71 | 1815 | |
ba1ff5be CC |
1816 | if (wimax_status >= 0) |
1817 | asus_wimax_set(asus, !!wimax_status); | |
1818 | ||
1819 | if (wwan_status >= 0) | |
1820 | asus_wwan_set(asus, !!wwan_status); | |
1821 | ||
600ad520 | 1822 | /* Keyboard Backlight is on by default */ |
d99b577c | 1823 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) |
4d441513 | 1824 | asus_kled_set(asus, 1); |
600ad520 CC |
1825 | |
1826 | /* LED display is off by default */ | |
50a90c4d | 1827 | asus->ledd_status = 0xFFF; |
600ad520 CC |
1828 | |
1829 | /* Set initial values of light sensor and level */ | |
abec04db | 1830 | asus->light_switch = !!als_status; |
be4ee82d | 1831 | asus->light_level = 5; /* level 5 for sensor sensitivity */ |
600ad520 | 1832 | |
33989ba6 AR |
1833 | if (asus->is_pega_lucid) { |
1834 | asus_als_switch(asus, asus->light_switch); | |
1835 | } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && | |
1836 | !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { | |
4d441513 | 1837 | asus_als_switch(asus, asus->light_switch); |
4d441513 | 1838 | asus_als_level(asus, asus->light_level); |
d99b577c | 1839 | } |
600ad520 | 1840 | |
600ad520 CC |
1841 | return result; |
1842 | } | |
1843 | ||
b859f159 | 1844 | static void asus_dmi_check(void) |
af96f877 CC |
1845 | { |
1846 | const char *model; | |
1847 | ||
1848 | model = dmi_get_system_info(DMI_PRODUCT_NAME); | |
1849 | if (!model) | |
1850 | return; | |
1851 | ||
1852 | /* On L1400B WLED control the sound card, don't mess with it ... */ | |
1853 | if (strncmp(model, "L1400B", 6) == 0) { | |
1854 | wlan_status = -1; | |
1855 | } | |
1856 | } | |
1857 | ||
71e687dc CC |
1858 | static bool asus_device_present; |
1859 | ||
b859f159 | 1860 | static int asus_acpi_add(struct acpi_device *device) |
600ad520 | 1861 | { |
9129d14d | 1862 | struct asus_laptop *asus; |
600ad520 CC |
1863 | int result; |
1864 | ||
1865 | pr_notice("Asus Laptop Support version %s\n", | |
1866 | ASUS_LAPTOP_VERSION); | |
50a90c4d CC |
1867 | asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL); |
1868 | if (!asus) | |
600ad520 | 1869 | return -ENOMEM; |
50a90c4d CC |
1870 | asus->handle = device->handle; |
1871 | strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); | |
1872 | strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); | |
1873 | device->driver_data = asus; | |
1874 | asus->device = device; | |
600ad520 | 1875 | |
af96f877 CC |
1876 | asus_dmi_check(); |
1877 | ||
9129d14d | 1878 | result = asus_acpi_init(asus); |
8def05fa | 1879 | if (result) |
600ad520 | 1880 | goto fail_platform; |
85091b71 | 1881 | |
600ad520 | 1882 | /* |
8819de7f AR |
1883 | * Need platform type detection first, then the platform |
1884 | * device. It is used as a parent for the sub-devices below. | |
600ad520 | 1885 | */ |
8819de7f | 1886 | asus->is_pega_lucid = asus_check_pega_lucid(asus); |
9129d14d | 1887 | result = asus_platform_init(asus); |
116bf2e0 | 1888 | if (result) |
600ad520 | 1889 | goto fail_platform; |
116bf2e0 | 1890 | |
8b9e6b70 | 1891 | if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { |
9129d14d | 1892 | result = asus_backlight_init(asus); |
116bf2e0 CC |
1893 | if (result) |
1894 | goto fail_backlight; | |
8b9e6b70 | 1895 | } |
116bf2e0 | 1896 | |
9129d14d | 1897 | result = asus_input_init(asus); |
600ad520 CC |
1898 | if (result) |
1899 | goto fail_input; | |
1900 | ||
9129d14d | 1901 | result = asus_led_init(asus); |
600ad520 CC |
1902 | if (result) |
1903 | goto fail_led; | |
1904 | ||
18e1311e | 1905 | result = asus_rfkill_init(asus); |
3c8671ff | 1906 | if (result && result != -ENODEV) |
18e1311e CC |
1907 | goto fail_rfkill; |
1908 | ||
b23910c2 AR |
1909 | result = pega_accel_init(asus); |
1910 | if (result && result != -ENODEV) | |
1911 | goto fail_pega_accel; | |
1912 | ||
14908399 AA |
1913 | result = pega_rfkill_init(asus); |
1914 | if (result && result != -ENODEV) | |
1915 | goto fail_pega_rfkill; | |
1916 | ||
600ad520 | 1917 | asus_device_present = true; |
8def05fa | 1918 | return 0; |
85091b71 | 1919 | |
14908399 AA |
1920 | fail_pega_rfkill: |
1921 | pega_accel_exit(asus); | |
b23910c2 AR |
1922 | fail_pega_accel: |
1923 | asus_rfkill_exit(asus); | |
18e1311e CC |
1924 | fail_rfkill: |
1925 | asus_led_exit(asus); | |
600ad520 | 1926 | fail_led: |
9129d14d | 1927 | asus_input_exit(asus); |
600ad520 | 1928 | fail_input: |
9129d14d | 1929 | asus_backlight_exit(asus); |
116bf2e0 | 1930 | fail_backlight: |
9129d14d | 1931 | asus_platform_exit(asus); |
600ad520 | 1932 | fail_platform: |
50a90c4d | 1933 | kfree(asus); |
116bf2e0 | 1934 | |
600ad520 CC |
1935 | return result; |
1936 | } | |
116bf2e0 | 1937 | |
51fac838 | 1938 | static int asus_acpi_remove(struct acpi_device *device) |
600ad520 | 1939 | { |
9129d14d CC |
1940 | struct asus_laptop *asus = acpi_driver_data(device); |
1941 | ||
1942 | asus_backlight_exit(asus); | |
18e1311e | 1943 | asus_rfkill_exit(asus); |
9129d14d CC |
1944 | asus_led_exit(asus); |
1945 | asus_input_exit(asus); | |
b23910c2 | 1946 | pega_accel_exit(asus); |
9129d14d | 1947 | asus_platform_exit(asus); |
600ad520 | 1948 | |
50a90c4d CC |
1949 | kfree(asus->name); |
1950 | kfree(asus); | |
600ad520 CC |
1951 | return 0; |
1952 | } | |
1953 | ||
1954 | static const struct acpi_device_id asus_device_ids[] = { | |
1955 | {"ATK0100", 0}, | |
1956 | {"ATK0101", 0}, | |
1957 | {"", 0}, | |
1958 | }; | |
1959 | MODULE_DEVICE_TABLE(acpi, asus_device_ids); | |
85091b71 | 1960 | |
600ad520 | 1961 | static struct acpi_driver asus_acpi_driver = { |
50a90c4d CC |
1962 | .name = ASUS_LAPTOP_NAME, |
1963 | .class = ASUS_LAPTOP_CLASS, | |
600ad520 CC |
1964 | .owner = THIS_MODULE, |
1965 | .ids = asus_device_ids, | |
1966 | .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, | |
1967 | .ops = { | |
1968 | .add = asus_acpi_add, | |
1969 | .remove = asus_acpi_remove, | |
1970 | .notify = asus_acpi_notify, | |
1971 | }, | |
1972 | }; | |
85091b71 | 1973 | |
600ad520 CC |
1974 | static int __init asus_laptop_init(void) |
1975 | { | |
1976 | int result; | |
85091b71 | 1977 | |
600ad520 CC |
1978 | result = platform_driver_register(&platform_driver); |
1979 | if (result < 0) | |
1980 | return result; | |
034ce90a | 1981 | |
600ad520 CC |
1982 | result = acpi_bus_register_driver(&asus_acpi_driver); |
1983 | if (result < 0) | |
1984 | goto fail_acpi_driver; | |
1985 | if (!asus_device_present) { | |
1986 | result = -ENODEV; | |
1987 | goto fail_no_device; | |
1988 | } | |
1989 | return 0; | |
85091b71 | 1990 | |
600ad520 CC |
1991 | fail_no_device: |
1992 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1993 | fail_acpi_driver: | |
1994 | platform_driver_unregister(&platform_driver); | |
85091b71 CC |
1995 | return result; |
1996 | } | |
1997 | ||
600ad520 CC |
1998 | static void __exit asus_laptop_exit(void) |
1999 | { | |
2000 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
2001 | platform_driver_unregister(&platform_driver); | |
2002 | } | |
2003 | ||
85091b71 CC |
2004 | module_init(asus_laptop_init); |
2005 | module_exit(asus_laptop_exit); |