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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> |
85091b71 | 57 | |
91687cc8 | 58 | #define ASUS_LAPTOP_VERSION "0.42" |
85091b71 | 59 | |
50a90c4d CC |
60 | #define ASUS_LAPTOP_NAME "Asus Laptop Support" |
61 | #define ASUS_LAPTOP_CLASS "hotkey" | |
62 | #define ASUS_LAPTOP_DEVICE_NAME "Hotkey" | |
63 | #define ASUS_LAPTOP_FILE KBUILD_MODNAME | |
64 | #define ASUS_LAPTOP_PREFIX "\\_SB.ATKD." | |
85091b71 | 65 | |
85091b71 | 66 | MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary"); |
50a90c4d | 67 | MODULE_DESCRIPTION(ASUS_LAPTOP_NAME); |
85091b71 CC |
68 | MODULE_LICENSE("GPL"); |
69 | ||
be966660 CC |
70 | /* |
71 | * WAPF defines the behavior of the Fn+Fx wlan key | |
185e5af9 CC |
72 | * The significance of values is yet to be found, but |
73 | * most of the time: | |
fddbfed5 CC |
74 | * Bit | Bluetooth | WLAN |
75 | * 0 | Hardware | Hardware | |
76 | * 1 | Hardware | Software | |
77 | * 4 | Software | Software | |
185e5af9 CC |
78 | */ |
79 | static uint wapf = 1; | |
c26d85cb | 80 | module_param(wapf, uint, 0444); |
185e5af9 CC |
81 | MODULE_PARM_DESC(wapf, "WAPF value"); |
82 | ||
774b0678 CC |
83 | static char *wled_type = "unknown"; |
84 | static char *bled_type = "unknown"; | |
85 | ||
86 | module_param(wled_type, charp, 0444); | |
3f5449bf | 87 | MODULE_PARM_DESC(wled_type, "Set the wled type on boot " |
774b0678 CC |
88 | "(unknown, led or rfkill). " |
89 | "default is unknown"); | |
90 | ||
91 | module_param(bled_type, charp, 0444); | |
92 | MODULE_PARM_DESC(bled_type, "Set the bled type on boot " | |
93 | "(unknown, led or rfkill). " | |
94 | "default is unknown"); | |
95 | ||
668f4a03 DC |
96 | static int wlan_status = 1; |
97 | static int bluetooth_status = 1; | |
ba1ff5be CC |
98 | static int wimax_status = -1; |
99 | static int wwan_status = -1; | |
abec04db | 100 | static int als_status; |
0e875f49 | 101 | |
c26d85cb | 102 | module_param(wlan_status, int, 0444); |
d0930a2d | 103 | MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " |
0e875f49 | 104 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " |
16cbf933 | 105 | "default is -1"); |
0e875f49 | 106 | |
c26d85cb | 107 | module_param(bluetooth_status, int, 0444); |
0e875f49 CC |
108 | MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " |
109 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 110 | "default is -1"); |
0e875f49 | 111 | |
ba1ff5be CC |
112 | module_param(wimax_status, int, 0444); |
113 | MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot " | |
114 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 115 | "default is -1"); |
ba1ff5be CC |
116 | |
117 | module_param(wwan_status, int, 0444); | |
118 | MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot " | |
119 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 120 | "default is -1"); |
ba1ff5be | 121 | |
abec04db AR |
122 | module_param(als_status, int, 0444); |
123 | MODULE_PARM_DESC(als_status, "Set the ALS status on boot " | |
124 | "(0 = disabled, 1 = enabled). " | |
125 | "default is 0"); | |
126 | ||
be4ee82d CC |
127 | /* |
128 | * Some events we use, same for all Asus | |
129 | */ | |
2740e1bd CC |
130 | #define ATKD_BRNUP_MIN 0x10 |
131 | #define ATKD_BRNUP_MAX 0x1f | |
132 | #define ATKD_BRNDOWN_MIN 0x20 | |
133 | #define ATKD_BRNDOWN_MAX 0x2f | |
134 | #define ATKD_BRNDOWN 0x20 | |
135 | #define ATKD_BRNUP 0x2f | |
be4ee82d CC |
136 | #define ATKD_LCD_ON 0x33 |
137 | #define ATKD_LCD_OFF 0x34 | |
138 | ||
139 | /* | |
140 | * Known bits returned by \_SB.ATKD.HWRS | |
141 | */ | |
142 | #define WL_HWRS 0x80 | |
143 | #define BT_HWRS 0x100 | |
144 | ||
145 | /* | |
146 | * Flags for hotk status | |
147 | * WL_ON and BT_ON are also used for wireless_status() | |
148 | */ | |
17e78f62 CC |
149 | #define WL_RSTS 0x01 /* internal Wifi */ |
150 | #define BT_RSTS 0x02 /* internal Bluetooth */ | |
ba1ff5be CC |
151 | #define WM_RSTS 0x08 /* internal wimax */ |
152 | #define WW_RSTS 0x20 /* internal wwan */ | |
be4ee82d | 153 | |
774b0678 CC |
154 | /* WLED and BLED type */ |
155 | #define TYPE_UNKNOWN 0 | |
156 | #define TYPE_LED 1 | |
157 | #define TYPE_RFKILL 2 | |
158 | ||
be18cdab | 159 | /* LED */ |
d99b577c CC |
160 | #define METHOD_MLED "MLED" |
161 | #define METHOD_TLED "TLED" | |
162 | #define METHOD_RLED "RLED" /* W1JC */ | |
163 | #define METHOD_PLED "PLED" /* A7J */ | |
164 | #define METHOD_GLED "GLED" /* G1, G2 (probably) */ | |
be18cdab | 165 | |
722ad971 | 166 | /* LEDD */ |
d99b577c | 167 | #define METHOD_LEDD "SLCM" |
722ad971 | 168 | |
be966660 CC |
169 | /* |
170 | * Bluetooth and WLAN | |
4564de17 CC |
171 | * WLED and BLED are not handled like other XLED, because in some dsdt |
172 | * they also control the WLAN/Bluetooth device. | |
173 | */ | |
d99b577c CC |
174 | #define METHOD_WLAN "WLED" |
175 | #define METHOD_BLUETOOTH "BLED" | |
ba1ff5be CC |
176 | |
177 | /* WWAN and WIMAX */ | |
178 | #define METHOD_WWAN "GSMC" | |
179 | #define METHOD_WIMAX "WMXC" | |
180 | ||
d99b577c | 181 | #define METHOD_WL_STATUS "RSTS" |
4564de17 | 182 | |
6b7091e7 | 183 | /* Brightness */ |
d99b577c CC |
184 | #define METHOD_BRIGHTNESS_SET "SPLV" |
185 | #define METHOD_BRIGHTNESS_GET "GPLV" | |
6b7091e7 | 186 | |
78127b4a | 187 | /* Display */ |
d99b577c | 188 | #define METHOD_SWITCH_DISPLAY "SDSP" |
060cbce6 | 189 | |
d99b577c CC |
190 | #define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */ |
191 | #define METHOD_ALS_LEVEL "ALSL" /* Z71A Z71V */ | |
8b857353 | 192 | |
e539c2f6 CC |
193 | /* GPS */ |
194 | /* R2H use different handle for GPS on/off */ | |
d99b577c CC |
195 | #define METHOD_GPS_ON "SDON" |
196 | #define METHOD_GPS_OFF "SDOF" | |
197 | #define METHOD_GPS_STATUS "GPST" | |
e539c2f6 | 198 | |
b7d3fbc2 | 199 | /* Keyboard light */ |
d99b577c CC |
200 | #define METHOD_KBD_LIGHT_SET "SLKB" |
201 | #define METHOD_KBD_LIGHT_GET "GLKB" | |
b7d3fbc2 | 202 | |
8819de7f AR |
203 | /* For Pegatron Lucid tablet */ |
204 | #define DEVICE_NAME_PEGA "Lucid" | |
33989ba6 | 205 | |
8819de7f AR |
206 | #define METHOD_PEGA_ENABLE "ENPR" |
207 | #define METHOD_PEGA_DISABLE "DAPR" | |
14908399 AA |
208 | #define PEGA_WLAN 0x00 |
209 | #define PEGA_BLUETOOTH 0x01 | |
210 | #define PEGA_WWAN 0x02 | |
33989ba6 AR |
211 | #define PEGA_ALS 0x04 |
212 | #define PEGA_ALS_POWER 0x05 | |
213 | ||
8819de7f | 214 | #define METHOD_PEGA_READ "RDLN" |
33989ba6 AR |
215 | #define PEGA_READ_ALS_H 0x02 |
216 | #define PEGA_READ_ALS_L 0x03 | |
8819de7f | 217 | |
b23910c2 AR |
218 | #define PEGA_ACCEL_NAME "pega_accel" |
219 | #define PEGA_ACCEL_DESC "Pegatron Lucid Tablet Accelerometer" | |
220 | #define METHOD_XLRX "XLRX" | |
221 | #define METHOD_XLRY "XLRY" | |
222 | #define METHOD_XLRZ "XLRZ" | |
223 | #define PEGA_ACC_CLAMP 512 /* 1G accel is reported as ~256, so clamp to 2G */ | |
224 | #define PEGA_ACC_RETRIES 3 | |
225 | ||
9129d14d CC |
226 | /* |
227 | * Define a specific led structure to keep the main structure clean | |
228 | */ | |
aee0afb8 CC |
229 | struct asus_led { |
230 | int wk; | |
231 | struct work_struct work; | |
232 | struct led_classdev led; | |
233 | struct asus_laptop *asus; | |
234 | const char *method; | |
9129d14d CC |
235 | }; |
236 | ||
14908399 AA |
237 | /* |
238 | * Same thing for rfkill | |
239 | */ | |
40969c7d | 240 | struct asus_rfkill { |
774b0678 CC |
241 | /* type of control. Maps to PEGA_* values or *_RSTS */ |
242 | int control_id; | |
14908399 AA |
243 | struct rfkill *rfkill; |
244 | struct asus_laptop *asus; | |
245 | }; | |
246 | ||
85091b71 CC |
247 | /* |
248 | * This is the main structure, we can use it to store anything interesting | |
249 | * about the hotk device | |
250 | */ | |
50a90c4d | 251 | struct asus_laptop { |
be966660 | 252 | char *name; /* laptop name */ |
600ad520 | 253 | |
7c247645 | 254 | struct acpi_table_header *dsdt_info; |
600ad520 | 255 | struct platform_device *platform_device; |
7c247645 CC |
256 | struct acpi_device *device; /* the device we are in */ |
257 | struct backlight_device *backlight_device; | |
9129d14d | 258 | |
7c247645 | 259 | struct input_dev *inputdev; |
9129d14d | 260 | struct key_entry *keymap; |
b23910c2 | 261 | struct input_polled_dev *pega_accel_poll; |
9129d14d | 262 | |
774b0678 CC |
263 | struct asus_led wled; |
264 | struct asus_led bled; | |
aee0afb8 CC |
265 | struct asus_led mled; |
266 | struct asus_led tled; | |
267 | struct asus_led rled; | |
268 | struct asus_led pled; | |
269 | struct asus_led gled; | |
270 | struct asus_led kled; | |
271 | struct workqueue_struct *led_workqueue; | |
7c247645 | 272 | |
774b0678 CC |
273 | int wled_type; |
274 | int bled_type; | |
aa9df930 CC |
275 | int wireless_status; |
276 | bool have_rsts; | |
8819de7f | 277 | bool is_pega_lucid; |
b23910c2 AR |
278 | bool pega_acc_live; |
279 | int pega_acc_x; | |
280 | int pega_acc_y; | |
281 | int pega_acc_z; | |
aa9df930 | 282 | |
40969c7d CC |
283 | struct asus_rfkill wlan; |
284 | struct asus_rfkill bluetooth; | |
285 | struct asus_rfkill wwan; | |
3c8671ff | 286 | struct asus_rfkill wimax; |
40969c7d | 287 | struct asus_rfkill gps; |
14908399 | 288 | |
be966660 | 289 | acpi_handle handle; /* the handle of the hotk device */ |
be966660 CC |
290 | u32 ledd_status; /* status of the LED display */ |
291 | u8 light_level; /* light sensor level */ | |
292 | u8 light_switch; /* light sensor switch value */ | |
293 | u16 event_count[128]; /* count for each event TODO make this better */ | |
85091b71 CC |
294 | }; |
295 | ||
9129d14d | 296 | static const struct key_entry asus_keymap[] = { |
a539df5e | 297 | /* Lenovo SL Specific keycodes */ |
66a71dd1 CC |
298 | {KE_KEY, 0x02, { KEY_SCREENLOCK } }, |
299 | {KE_KEY, 0x05, { KEY_WLAN } }, | |
300 | {KE_KEY, 0x08, { KEY_F13 } }, | |
a2d5dd24 | 301 | {KE_KEY, 0x09, { KEY_PROG2 } }, /* Dock */ |
66a71dd1 CC |
302 | {KE_KEY, 0x17, { KEY_ZOOM } }, |
303 | {KE_KEY, 0x1f, { KEY_BATTERY } }, | |
a539df5e | 304 | /* End of Lenovo SL Specific keycodes */ |
2740e1bd CC |
305 | {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } }, |
306 | {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } }, | |
66a71dd1 CC |
307 | {KE_KEY, 0x30, { KEY_VOLUMEUP } }, |
308 | {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, | |
309 | {KE_KEY, 0x32, { KEY_MUTE } }, | |
a935eaec CC |
310 | {KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ |
311 | {KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ | |
66a71dd1 CC |
312 | {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, |
313 | {KE_KEY, 0x41, { KEY_NEXTSONG } }, | |
a935eaec | 314 | {KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ |
66a71dd1 | 315 | {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, |
a935eaec | 316 | {KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ |
66a71dd1 CC |
317 | {KE_KEY, 0x50, { KEY_EMAIL } }, |
318 | {KE_KEY, 0x51, { KEY_WWW } }, | |
319 | {KE_KEY, 0x55, { KEY_CALC } }, | |
982d385a CC |
320 | {KE_IGNORE, 0x57, }, /* Battery mode */ |
321 | {KE_IGNORE, 0x58, }, /* AC mode */ | |
66a71dd1 | 322 | {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ |
a935eaec CC |
323 | {KE_KEY, 0x5D, { KEY_WLAN } }, /* WLAN Toggle */ |
324 | {KE_KEY, 0x5E, { KEY_WLAN } }, /* WLAN Enable */ | |
325 | {KE_KEY, 0x5F, { KEY_WLAN } }, /* WLAN Disable */ | |
19d3ab12 | 326 | {KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, |
3da4cd20 AK |
327 | {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ |
328 | {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ | |
329 | {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ | |
330 | {KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ | |
331 | {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ | |
332 | {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ | |
333 | {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ | |
a935eaec | 334 | {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ |
a2d5dd24 CC |
335 | {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ |
336 | {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ | |
982d385a | 337 | {KE_IGNORE, 0x6E, }, /* Low Battery notification */ |
a935eaec CC |
338 | {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ |
339 | {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ | |
66a71dd1 | 340 | {KE_KEY, 0x82, { KEY_CAMERA } }, |
a935eaec CC |
341 | {KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ |
342 | {KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ | |
3da4cd20 AK |
343 | {KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ |
344 | {KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ | |
345 | {KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ | |
346 | {KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ | |
347 | {KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ | |
348 | {KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ | |
349 | {KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ | |
350 | {KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ | |
66a71dd1 CC |
351 | {KE_KEY, 0x95, { KEY_MEDIA } }, |
352 | {KE_KEY, 0x99, { KEY_PHONE } }, | |
3da4cd20 AK |
353 | {KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ |
354 | {KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ | |
355 | {KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ | |
356 | {KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ | |
357 | {KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ | |
358 | {KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ | |
359 | {KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ | |
360 | {KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ | |
a935eaec CC |
361 | {KE_KEY, 0xB5, { KEY_CALC } }, |
362 | {KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, | |
363 | {KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, | |
034ce90a CC |
364 | {KE_END, 0}, |
365 | }; | |
366 | ||
66a71dd1 | 367 | |
85091b71 CC |
368 | /* |
369 | * This function evaluates an ACPI method, given an int as parameter, the | |
370 | * method is searched within the scope of the handle, can be NULL. The output | |
371 | * of the method is written is output, which can also be NULL | |
372 | * | |
f8d1c94b | 373 | * returns 0 if write is successful, -1 else. |
85091b71 | 374 | */ |
d8c67323 CC |
375 | static int write_acpi_int_ret(acpi_handle handle, const char *method, int val, |
376 | struct acpi_buffer *output) | |
85091b71 | 377 | { |
be966660 CC |
378 | struct acpi_object_list params; /* list of input parameters (an int) */ |
379 | union acpi_object in_obj; /* the only param we use */ | |
85091b71 CC |
380 | acpi_status status; |
381 | ||
f8d1c94b | 382 | if (!handle) |
9fb866f3 | 383 | return -1; |
f8d1c94b | 384 | |
85091b71 CC |
385 | params.count = 1; |
386 | params.pointer = &in_obj; | |
387 | in_obj.type = ACPI_TYPE_INTEGER; | |
388 | in_obj.integer.value = val; | |
389 | ||
390 | status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); | |
f8d1c94b CC |
391 | if (status == AE_OK) |
392 | return 0; | |
393 | else | |
394 | return -1; | |
85091b71 CC |
395 | } |
396 | ||
d8c67323 CC |
397 | static int write_acpi_int(acpi_handle handle, const char *method, int val) |
398 | { | |
399 | return write_acpi_int_ret(handle, method, val, NULL); | |
400 | } | |
401 | ||
d99b577c CC |
402 | static int acpi_check_handle(acpi_handle handle, const char *method, |
403 | acpi_handle *ret) | |
404 | { | |
405 | acpi_status status; | |
406 | ||
407 | if (method == NULL) | |
408 | return -ENODEV; | |
409 | ||
410 | if (ret) | |
411 | status = acpi_get_handle(handle, (char *)method, | |
412 | ret); | |
413 | else { | |
414 | acpi_handle dummy; | |
415 | ||
416 | status = acpi_get_handle(handle, (char *)method, | |
417 | &dummy); | |
418 | } | |
419 | ||
420 | if (status != AE_OK) { | |
421 | if (ret) | |
5ad77dcf | 422 | pr_warn("Error finding %s\n", method); |
d99b577c CC |
423 | return -ENODEV; |
424 | } | |
425 | return 0; | |
426 | } | |
427 | ||
8819de7f AR |
428 | static bool asus_check_pega_lucid(struct asus_laptop *asus) |
429 | { | |
430 | return !strcmp(asus->name, DEVICE_NAME_PEGA) && | |
431 | !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && | |
432 | !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && | |
433 | !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); | |
434 | } | |
435 | ||
33989ba6 AR |
436 | static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) |
437 | { | |
438 | char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; | |
439 | return write_acpi_int(asus->handle, method, unit); | |
440 | } | |
441 | ||
b23910c2 AR |
442 | static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) |
443 | { | |
444 | int i, delta; | |
445 | unsigned long long val; | |
446 | for (i = 0; i < PEGA_ACC_RETRIES; i++) { | |
447 | acpi_evaluate_integer(asus->handle, method, NULL, &val); | |
448 | ||
449 | /* The output is noisy. From reading the ASL | |
450 | * dissassembly, timeout errors are returned with 1's | |
451 | * in the high word, and the lack of locking around | |
452 | * thei hi/lo byte reads means that a transition | |
453 | * between (for example) -1 and 0 could be read as | |
454 | * 0xff00 or 0x00ff. */ | |
455 | delta = abs(curr - (short)val); | |
456 | if (delta < 128 && !(val & ~0xffff)) | |
457 | break; | |
458 | } | |
459 | return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); | |
460 | } | |
461 | ||
462 | static void pega_accel_poll(struct input_polled_dev *ipd) | |
463 | { | |
464 | struct device *parent = ipd->input->dev.parent; | |
465 | struct asus_laptop *asus = dev_get_drvdata(parent); | |
466 | ||
467 | /* In some cases, the very first call to poll causes a | |
468 | * recursive fault under the polldev worker. This is | |
469 | * apparently related to very early userspace access to the | |
470 | * device, and perhaps a firmware bug. Fake the first report. */ | |
471 | if (!asus->pega_acc_live) { | |
472 | asus->pega_acc_live = true; | |
473 | input_report_abs(ipd->input, ABS_X, 0); | |
474 | input_report_abs(ipd->input, ABS_Y, 0); | |
475 | input_report_abs(ipd->input, ABS_Z, 0); | |
476 | input_sync(ipd->input); | |
477 | return; | |
478 | } | |
479 | ||
480 | asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); | |
481 | asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); | |
482 | asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); | |
483 | ||
484 | /* Note transform, convert to "right/up/out" in the native | |
485 | * landscape orientation (i.e. the vector is the direction of | |
486 | * "real up" in the device's cartiesian coordinates). */ | |
487 | input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x); | |
488 | input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y); | |
489 | input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z); | |
490 | input_sync(ipd->input); | |
491 | } | |
492 | ||
493 | static void pega_accel_exit(struct asus_laptop *asus) | |
494 | { | |
495 | if (asus->pega_accel_poll) { | |
496 | input_unregister_polled_device(asus->pega_accel_poll); | |
497 | input_free_polled_device(asus->pega_accel_poll); | |
498 | } | |
499 | asus->pega_accel_poll = NULL; | |
500 | } | |
501 | ||
502 | static int pega_accel_init(struct asus_laptop *asus) | |
503 | { | |
504 | int err; | |
505 | struct input_polled_dev *ipd; | |
506 | ||
507 | if (!asus->is_pega_lucid) | |
508 | return -ENODEV; | |
509 | ||
510 | if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || | |
511 | acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || | |
512 | acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) | |
513 | return -ENODEV; | |
514 | ||
515 | ipd = input_allocate_polled_device(); | |
516 | if (!ipd) | |
517 | return -ENOMEM; | |
518 | ||
519 | ipd->poll = pega_accel_poll; | |
520 | ipd->poll_interval = 125; | |
521 | ipd->poll_interval_min = 50; | |
522 | ipd->poll_interval_max = 2000; | |
523 | ||
524 | ipd->input->name = PEGA_ACCEL_DESC; | |
525 | ipd->input->phys = PEGA_ACCEL_NAME "/input0"; | |
526 | ipd->input->dev.parent = &asus->platform_device->dev; | |
527 | ipd->input->id.bustype = BUS_HOST; | |
528 | ||
529 | set_bit(EV_ABS, ipd->input->evbit); | |
530 | input_set_abs_params(ipd->input, ABS_X, | |
531 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
532 | input_set_abs_params(ipd->input, ABS_Y, | |
533 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
534 | input_set_abs_params(ipd->input, ABS_Z, | |
535 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
536 | ||
537 | err = input_register_polled_device(ipd); | |
538 | if (err) | |
539 | goto exit; | |
540 | ||
541 | asus->pega_accel_poll = ipd; | |
542 | return 0; | |
543 | ||
544 | exit: | |
545 | input_free_polled_device(ipd); | |
546 | return err; | |
547 | } | |
548 | ||
17e78f62 | 549 | /* Generic LED function */ |
aee0afb8 | 550 | static int asus_led_set(struct asus_laptop *asus, const char *method, |
17e78f62 | 551 | int value) |
be18cdab | 552 | { |
d99b577c | 553 | if (!strcmp(method, METHOD_MLED)) |
17e78f62 | 554 | value = !value; |
d99b577c | 555 | else if (!strcmp(method, METHOD_GLED)) |
17e78f62 CC |
556 | value = !value + 1; |
557 | else | |
558 | value = !!value; | |
be18cdab | 559 | |
e5593bf1 | 560 | return write_acpi_int(asus->handle, method, value); |
be18cdab CC |
561 | } |
562 | ||
be4ee82d CC |
563 | /* |
564 | * LEDs | |
565 | */ | |
be18cdab | 566 | /* /sys/class/led handlers */ |
aee0afb8 CC |
567 | static void asus_led_cdev_set(struct led_classdev *led_cdev, |
568 | enum led_brightness value) | |
569 | { | |
570 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); | |
571 | struct asus_laptop *asus = led->asus; | |
572 | ||
573 | led->wk = !!value; | |
574 | queue_work(asus->led_workqueue, &led->work); | |
575 | } | |
be18cdab | 576 | |
aee0afb8 CC |
577 | static void asus_led_cdev_update(struct work_struct *work) |
578 | { | |
579 | struct asus_led *led = container_of(work, struct asus_led, work); | |
580 | struct asus_laptop *asus = led->asus; | |
581 | ||
582 | asus_led_set(asus, led->method, led->wk); | |
583 | } | |
584 | ||
585 | static enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev) | |
586 | { | |
587 | return led_cdev->brightness; | |
588 | } | |
be18cdab | 589 | |
b7d3fbc2 | 590 | /* |
be4ee82d | 591 | * Keyboard backlight (also a LED) |
b7d3fbc2 | 592 | */ |
d99b577c | 593 | static int asus_kled_lvl(struct asus_laptop *asus) |
b7d3fbc2 CC |
594 | { |
595 | unsigned long long kblv; | |
596 | struct acpi_object_list params; | |
597 | union acpi_object in_obj; | |
598 | acpi_status rv; | |
599 | ||
600 | params.count = 1; | |
601 | params.pointer = &in_obj; | |
602 | in_obj.type = ACPI_TYPE_INTEGER; | |
603 | in_obj.integer.value = 2; | |
604 | ||
d99b577c CC |
605 | rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, |
606 | ¶ms, &kblv); | |
b7d3fbc2 | 607 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 608 | pr_warn("Error reading kled level\n"); |
4d441513 | 609 | return -ENODEV; |
b7d3fbc2 CC |
610 | } |
611 | return kblv; | |
612 | } | |
613 | ||
4d441513 | 614 | static int asus_kled_set(struct asus_laptop *asus, int kblv) |
b7d3fbc2 CC |
615 | { |
616 | if (kblv > 0) | |
617 | kblv = (1 << 7) | (kblv & 0x7F); | |
618 | else | |
619 | kblv = 0; | |
620 | ||
d99b577c | 621 | if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { |
5ad77dcf | 622 | pr_warn("Keyboard LED display write failed\n"); |
b7d3fbc2 CC |
623 | return -EINVAL; |
624 | } | |
625 | return 0; | |
626 | } | |
627 | ||
aee0afb8 CC |
628 | static void asus_kled_cdev_set(struct led_classdev *led_cdev, |
629 | enum led_brightness value) | |
b7d3fbc2 | 630 | { |
aee0afb8 CC |
631 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
632 | struct asus_laptop *asus = led->asus; | |
9129d14d | 633 | |
060cbce6 | 634 | led->wk = value; |
aee0afb8 | 635 | queue_work(asus->led_workqueue, &led->work); |
b7d3fbc2 CC |
636 | } |
637 | ||
aee0afb8 | 638 | static void asus_kled_cdev_update(struct work_struct *work) |
b7d3fbc2 | 639 | { |
aee0afb8 CC |
640 | struct asus_led *led = container_of(work, struct asus_led, work); |
641 | struct asus_laptop *asus = led->asus; | |
9129d14d | 642 | |
aee0afb8 | 643 | asus_kled_set(asus, led->wk); |
b7d3fbc2 CC |
644 | } |
645 | ||
aee0afb8 | 646 | static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) |
b7d3fbc2 | 647 | { |
aee0afb8 CC |
648 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
649 | struct asus_laptop *asus = led->asus; | |
d99b577c CC |
650 | |
651 | return asus_kled_lvl(asus); | |
b7d3fbc2 CC |
652 | } |
653 | ||
be4ee82d CC |
654 | static void asus_led_exit(struct asus_laptop *asus) |
655 | { | |
774b0678 CC |
656 | if (!IS_ERR_OR_NULL(asus->wled.led.dev)) |
657 | led_classdev_unregister(&asus->wled.led); | |
658 | if (!IS_ERR_OR_NULL(asus->bled.led.dev)) | |
659 | led_classdev_unregister(&asus->bled.led); | |
8fcf71aa | 660 | if (!IS_ERR_OR_NULL(asus->mled.led.dev)) |
aee0afb8 | 661 | led_classdev_unregister(&asus->mled.led); |
8fcf71aa | 662 | if (!IS_ERR_OR_NULL(asus->tled.led.dev)) |
aee0afb8 | 663 | led_classdev_unregister(&asus->tled.led); |
8fcf71aa | 664 | if (!IS_ERR_OR_NULL(asus->pled.led.dev)) |
aee0afb8 | 665 | led_classdev_unregister(&asus->pled.led); |
8fcf71aa | 666 | if (!IS_ERR_OR_NULL(asus->rled.led.dev)) |
aee0afb8 | 667 | led_classdev_unregister(&asus->rled.led); |
8fcf71aa | 668 | if (!IS_ERR_OR_NULL(asus->gled.led.dev)) |
aee0afb8 | 669 | led_classdev_unregister(&asus->gled.led); |
8fcf71aa | 670 | if (!IS_ERR_OR_NULL(asus->kled.led.dev)) |
aee0afb8 CC |
671 | led_classdev_unregister(&asus->kled.led); |
672 | if (asus->led_workqueue) { | |
673 | destroy_workqueue(asus->led_workqueue); | |
674 | asus->led_workqueue = NULL; | |
be4ee82d CC |
675 | } |
676 | } | |
677 | ||
678 | /* Ugly macro, need to fix that later */ | |
aee0afb8 CC |
679 | static int asus_led_register(struct asus_laptop *asus, |
680 | struct asus_led *led, | |
681 | const char *name, const char *method) | |
682 | { | |
683 | struct led_classdev *led_cdev = &led->led; | |
684 | ||
685 | if (!method || acpi_check_handle(asus->handle, method, NULL)) | |
060cbce6 | 686 | return 0; /* Led not present */ |
aee0afb8 CC |
687 | |
688 | led->asus = asus; | |
689 | led->method = method; | |
690 | ||
691 | INIT_WORK(&led->work, asus_led_cdev_update); | |
692 | led_cdev->name = name; | |
693 | led_cdev->brightness_set = asus_led_cdev_set; | |
694 | led_cdev->brightness_get = asus_led_cdev_get; | |
695 | led_cdev->max_brightness = 1; | |
696 | return led_classdev_register(&asus->platform_device->dev, led_cdev); | |
697 | } | |
be4ee82d CC |
698 | |
699 | static int asus_led_init(struct asus_laptop *asus) | |
700 | { | |
774b0678 | 701 | int r = 0; |
be4ee82d | 702 | |
8d38e42c CC |
703 | /* |
704 | * The Pegatron Lucid has no physical leds, but all methods are | |
705 | * available in the DSDT... | |
706 | */ | |
707 | if (asus->is_pega_lucid) | |
708 | return 0; | |
709 | ||
be4ee82d CC |
710 | /* |
711 | * Functions that actually update the LED's are called from a | |
712 | * workqueue. By doing this as separate work rather than when the LED | |
713 | * subsystem asks, we avoid messing with the Asus ACPI stuff during a | |
714 | * potentially bad time, such as a timer interrupt. | |
715 | */ | |
aee0afb8 CC |
716 | asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); |
717 | if (!asus->led_workqueue) | |
be4ee82d CC |
718 | return -ENOMEM; |
719 | ||
774b0678 CC |
720 | if (asus->wled_type == TYPE_LED) |
721 | r = asus_led_register(asus, &asus->wled, "asus::wlan", | |
722 | METHOD_WLAN); | |
723 | if (r) | |
724 | goto error; | |
725 | if (asus->bled_type == TYPE_LED) | |
726 | r = asus_led_register(asus, &asus->bled, "asus::bluetooth", | |
727 | METHOD_BLUETOOTH); | |
728 | if (r) | |
729 | goto error; | |
aee0afb8 CC |
730 | r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); |
731 | if (r) | |
732 | goto error; | |
733 | r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED); | |
734 | if (r) | |
735 | goto error; | |
736 | r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED); | |
737 | if (r) | |
738 | goto error; | |
739 | r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED); | |
740 | if (r) | |
741 | goto error; | |
742 | r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED); | |
743 | if (r) | |
744 | goto error; | |
d99b577c | 745 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) && |
aee0afb8 CC |
746 | !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) { |
747 | struct asus_led *led = &asus->kled; | |
748 | struct led_classdev *cdev = &led->led; | |
749 | ||
750 | led->asus = asus; | |
751 | ||
752 | INIT_WORK(&led->work, asus_kled_cdev_update); | |
753 | cdev->name = "asus::kbd_backlight"; | |
754 | cdev->brightness_set = asus_kled_cdev_set; | |
755 | cdev->brightness_get = asus_kled_cdev_get; | |
756 | cdev->max_brightness = 3; | |
757 | r = led_classdev_register(&asus->platform_device->dev, cdev); | |
758 | } | |
be4ee82d | 759 | error: |
aee0afb8 | 760 | if (r) |
be4ee82d | 761 | asus_led_exit(asus); |
aee0afb8 | 762 | return r; |
be4ee82d CC |
763 | } |
764 | ||
765 | /* | |
766 | * Backlight device | |
767 | */ | |
4d441513 | 768 | static int asus_read_brightness(struct backlight_device *bd) |
6b7091e7 | 769 | { |
d99b577c | 770 | struct asus_laptop *asus = bl_get_data(bd); |
27663c58 | 771 | unsigned long long value; |
9a816850 | 772 | acpi_status rv = AE_OK; |
6b7091e7 | 773 | |
d99b577c CC |
774 | rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, |
775 | NULL, &value); | |
9a816850 | 776 | if (ACPI_FAILURE(rv)) |
5ad77dcf | 777 | pr_warn("Error reading brightness\n"); |
6b7091e7 CC |
778 | |
779 | return value; | |
780 | } | |
781 | ||
4d441513 | 782 | static int asus_set_brightness(struct backlight_device *bd, int value) |
6b7091e7 | 783 | { |
d99b577c CC |
784 | struct asus_laptop *asus = bl_get_data(bd); |
785 | ||
786 | if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { | |
5ad77dcf | 787 | pr_warn("Error changing brightness\n"); |
e5b50f6a | 788 | return -EIO; |
6b7091e7 | 789 | } |
e5b50f6a | 790 | return 0; |
6b7091e7 CC |
791 | } |
792 | ||
793 | static int update_bl_status(struct backlight_device *bd) | |
794 | { | |
599a52d1 | 795 | int value = bd->props.brightness; |
6b7091e7 | 796 | |
3b81cf9d | 797 | return asus_set_brightness(bd, value); |
6b7091e7 CC |
798 | } |
799 | ||
acc2472e | 800 | static const struct backlight_ops asusbl_ops = { |
4d441513 | 801 | .get_brightness = asus_read_brightness, |
be4ee82d CC |
802 | .update_status = update_bl_status, |
803 | }; | |
804 | ||
a539df5e CC |
805 | static int asus_backlight_notify(struct asus_laptop *asus) |
806 | { | |
807 | struct backlight_device *bd = asus->backlight_device; | |
808 | int old = bd->props.brightness; | |
809 | ||
810 | backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); | |
811 | ||
812 | return old; | |
813 | } | |
814 | ||
be4ee82d CC |
815 | static int asus_backlight_init(struct asus_laptop *asus) |
816 | { | |
817 | struct backlight_device *bd; | |
a19a6ee6 | 818 | struct backlight_properties props; |
be4ee82d | 819 | |
71e687dc | 820 | if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || |
3b81cf9d | 821 | acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) |
71e687dc | 822 | return 0; |
be4ee82d | 823 | |
71e687dc CC |
824 | memset(&props, 0, sizeof(struct backlight_properties)); |
825 | props.max_brightness = 15; | |
bb7ca747 | 826 | props.type = BACKLIGHT_PLATFORM; |
be4ee82d | 827 | |
71e687dc CC |
828 | bd = backlight_device_register(ASUS_LAPTOP_FILE, |
829 | &asus->platform_device->dev, asus, | |
830 | &asusbl_ops, &props); | |
831 | if (IS_ERR(bd)) { | |
832 | pr_err("Could not register asus backlight device\n"); | |
833 | asus->backlight_device = NULL; | |
834 | return PTR_ERR(bd); | |
be4ee82d | 835 | } |
71e687dc CC |
836 | |
837 | asus->backlight_device = bd; | |
838 | bd->props.brightness = asus_read_brightness(bd); | |
839 | bd->props.power = FB_BLANK_UNBLANK; | |
840 | backlight_update_status(bd); | |
be4ee82d CC |
841 | return 0; |
842 | } | |
843 | ||
844 | static void asus_backlight_exit(struct asus_laptop *asus) | |
845 | { | |
00981810 | 846 | backlight_device_unregister(asus->backlight_device); |
a539df5e | 847 | asus->backlight_device = NULL; |
be4ee82d CC |
848 | } |
849 | ||
85091b71 CC |
850 | /* |
851 | * Platform device handlers | |
852 | */ | |
853 | ||
854 | /* | |
855 | * We write our info in page, we begin at offset off and cannot write more | |
856 | * than count bytes. We set eof to 1 if we handle those 2 values. We return the | |
857 | * number of bytes written in page | |
858 | */ | |
859 | static ssize_t show_infos(struct device *dev, | |
8def05fa | 860 | struct device_attribute *attr, char *page) |
85091b71 | 861 | { |
9129d14d | 862 | struct asus_laptop *asus = dev_get_drvdata(dev); |
85091b71 | 863 | int len = 0; |
27663c58 | 864 | unsigned long long temp; |
be966660 | 865 | char buf[16]; /* enough for all info */ |
9a816850 CC |
866 | acpi_status rv = AE_OK; |
867 | ||
85091b71 | 868 | /* |
060cbce6 CC |
869 | * We use the easy way, we don't care of off and count, |
870 | * so we don't set eof to 1 | |
85091b71 CC |
871 | */ |
872 | ||
50a90c4d CC |
873 | len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n"); |
874 | len += sprintf(page + len, "Model reference : %s\n", asus->name); | |
85091b71 CC |
875 | /* |
876 | * The SFUN method probably allows the original driver to get the list | |
877 | * of features supported by a given model. For now, 0x0100 or 0x0800 | |
878 | * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. | |
879 | * The significance of others is yet to be found. | |
880 | */ | |
50a90c4d | 881 | rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); |
9a816850 | 882 | if (!ACPI_FAILURE(rv)) |
1d4a3800 CC |
883 | len += sprintf(page + len, "SFUN value : %#x\n", |
884 | (uint) temp); | |
885 | /* | |
886 | * The HWRS method return informations about the hardware. | |
887 | * 0x80 bit is for WLAN, 0x100 for Bluetooth. | |
cb7da022 | 888 | * 0x40 for WWAN, 0x10 for WIMAX. |
1d4a3800 | 889 | * The significance of others is yet to be found. |
cb7da022 BH |
890 | * We don't currently use this for device detection, and it |
891 | * takes several seconds to run on some systems. | |
1d4a3800 | 892 | */ |
8871e99f | 893 | rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); |
1d4a3800 | 894 | if (!ACPI_FAILURE(rv)) |
8871e99f | 895 | len += sprintf(page + len, "HWRS value : %#x\n", |
9a816850 | 896 | (uint) temp); |
85091b71 CC |
897 | /* |
898 | * Another value for userspace: the ASYM method returns 0x02 for | |
899 | * battery low and 0x04 for battery critical, its readings tend to be | |
900 | * more accurate than those provided by _BST. | |
901 | * Note: since not all the laptops provide this method, errors are | |
902 | * silently ignored. | |
903 | */ | |
50a90c4d | 904 | rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); |
9a816850 | 905 | if (!ACPI_FAILURE(rv)) |
1d4a3800 | 906 | len += sprintf(page + len, "ASYM value : %#x\n", |
9a816850 | 907 | (uint) temp); |
7c247645 CC |
908 | if (asus->dsdt_info) { |
909 | snprintf(buf, 16, "%d", asus->dsdt_info->length); | |
85091b71 | 910 | len += sprintf(page + len, "DSDT length : %s\n", buf); |
7c247645 | 911 | snprintf(buf, 16, "%d", asus->dsdt_info->checksum); |
85091b71 | 912 | len += sprintf(page + len, "DSDT checksum : %s\n", buf); |
7c247645 | 913 | snprintf(buf, 16, "%d", asus->dsdt_info->revision); |
85091b71 | 914 | len += sprintf(page + len, "DSDT revision : %s\n", buf); |
7c247645 | 915 | snprintf(buf, 7, "%s", asus->dsdt_info->oem_id); |
85091b71 | 916 | len += sprintf(page + len, "OEM id : %s\n", buf); |
7c247645 | 917 | snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id); |
85091b71 | 918 | len += sprintf(page + len, "OEM table id : %s\n", buf); |
7c247645 | 919 | snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision); |
85091b71 | 920 | len += sprintf(page + len, "OEM revision : 0x%s\n", buf); |
7c247645 | 921 | snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id); |
85091b71 | 922 | len += sprintf(page + len, "ASL comp vendor id : %s\n", buf); |
7c247645 | 923 | snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision); |
85091b71 CC |
924 | len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf); |
925 | } | |
926 | ||
927 | return len; | |
928 | } | |
929 | ||
930 | static int parse_arg(const char *buf, unsigned long count, int *val) | |
931 | { | |
932 | if (!count) | |
933 | return 0; | |
934 | if (count > 31) | |
935 | return -EINVAL; | |
936 | if (sscanf(buf, "%i", val) != 1) | |
937 | return -EINVAL; | |
938 | return count; | |
939 | } | |
940 | ||
17e78f62 CC |
941 | static ssize_t sysfs_acpi_set(struct asus_laptop *asus, |
942 | const char *buf, size_t count, | |
d99b577c | 943 | const char *method) |
4564de17 CC |
944 | { |
945 | int rv, value; | |
946 | int out = 0; | |
947 | ||
948 | rv = parse_arg(buf, count, &value); | |
949 | if (rv > 0) | |
950 | out = value ? 1 : 0; | |
951 | ||
d99b577c | 952 | if (write_acpi_int(asus->handle, method, value)) |
17e78f62 | 953 | return -ENODEV; |
4564de17 CC |
954 | return rv; |
955 | } | |
956 | ||
722ad971 CC |
957 | /* |
958 | * LEDD display | |
959 | */ | |
960 | static ssize_t show_ledd(struct device *dev, | |
961 | struct device_attribute *attr, char *buf) | |
962 | { | |
9129d14d CC |
963 | struct asus_laptop *asus = dev_get_drvdata(dev); |
964 | ||
50a90c4d | 965 | return sprintf(buf, "0x%08x\n", asus->ledd_status); |
722ad971 CC |
966 | } |
967 | ||
968 | static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, | |
969 | const char *buf, size_t count) | |
970 | { | |
9129d14d | 971 | struct asus_laptop *asus = dev_get_drvdata(dev); |
722ad971 CC |
972 | int rv, value; |
973 | ||
974 | rv = parse_arg(buf, count, &value); | |
975 | if (rv > 0) { | |
6a984a06 | 976 | if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { |
5ad77dcf | 977 | pr_warn("LED display write failed\n"); |
6a984a06 AL |
978 | return -ENODEV; |
979 | } | |
980 | asus->ledd_status = (u32) value; | |
722ad971 CC |
981 | } |
982 | return rv; | |
983 | } | |
984 | ||
aa9df930 CC |
985 | /* |
986 | * Wireless | |
987 | */ | |
988 | static int asus_wireless_status(struct asus_laptop *asus, int mask) | |
989 | { | |
990 | unsigned long long status; | |
991 | acpi_status rv = AE_OK; | |
992 | ||
993 | if (!asus->have_rsts) | |
994 | return (asus->wireless_status & mask) ? 1 : 0; | |
995 | ||
d99b577c CC |
996 | rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, |
997 | NULL, &status); | |
aa9df930 | 998 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 999 | pr_warn("Error reading Wireless status\n"); |
aa9df930 CC |
1000 | return -EINVAL; |
1001 | } | |
1002 | return !!(status & mask); | |
1003 | } | |
1004 | ||
4564de17 CC |
1005 | /* |
1006 | * WLAN | |
1007 | */ | |
e5593bf1 CC |
1008 | static int asus_wlan_set(struct asus_laptop *asus, int status) |
1009 | { | |
1010 | if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { | |
5ad77dcf | 1011 | pr_warn("Error setting wlan status to %d\n", status); |
e5593bf1 CC |
1012 | return -EIO; |
1013 | } | |
1014 | return 0; | |
1015 | } | |
1016 | ||
4564de17 CC |
1017 | static ssize_t show_wlan(struct device *dev, |
1018 | struct device_attribute *attr, char *buf) | |
1019 | { | |
9129d14d CC |
1020 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1021 | ||
17e78f62 | 1022 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); |
4564de17 CC |
1023 | } |
1024 | ||
1025 | static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, | |
1026 | const char *buf, size_t count) | |
1027 | { | |
9129d14d CC |
1028 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1029 | ||
d99b577c | 1030 | return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); |
4564de17 CC |
1031 | } |
1032 | ||
774b0678 | 1033 | /*e |
4564de17 CC |
1034 | * Bluetooth |
1035 | */ | |
e5593bf1 CC |
1036 | static int asus_bluetooth_set(struct asus_laptop *asus, int status) |
1037 | { | |
1038 | if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { | |
5ad77dcf | 1039 | pr_warn("Error setting bluetooth status to %d\n", status); |
e5593bf1 CC |
1040 | return -EIO; |
1041 | } | |
1042 | return 0; | |
1043 | } | |
1044 | ||
4564de17 CC |
1045 | static ssize_t show_bluetooth(struct device *dev, |
1046 | struct device_attribute *attr, char *buf) | |
1047 | { | |
9129d14d CC |
1048 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1049 | ||
17e78f62 | 1050 | return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); |
4564de17 CC |
1051 | } |
1052 | ||
8def05fa LB |
1053 | static ssize_t store_bluetooth(struct device *dev, |
1054 | struct device_attribute *attr, const char *buf, | |
1055 | size_t count) | |
4564de17 | 1056 | { |
9129d14d CC |
1057 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1058 | ||
d99b577c | 1059 | return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); |
4564de17 CC |
1060 | } |
1061 | ||
ba1ff5be CC |
1062 | /* |
1063 | * Wimax | |
1064 | */ | |
1065 | static int asus_wimax_set(struct asus_laptop *asus, int status) | |
1066 | { | |
1067 | if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { | |
5ad77dcf | 1068 | pr_warn("Error setting wimax status to %d\n", status); |
ba1ff5be CC |
1069 | return -EIO; |
1070 | } | |
1071 | return 0; | |
1072 | } | |
1073 | ||
1074 | static ssize_t show_wimax(struct device *dev, | |
1075 | struct device_attribute *attr, char *buf) | |
1076 | { | |
1077 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1078 | ||
1079 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); | |
1080 | } | |
1081 | ||
1082 | static ssize_t store_wimax(struct device *dev, | |
1083 | struct device_attribute *attr, const char *buf, | |
1084 | size_t count) | |
1085 | { | |
1086 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1087 | ||
1088 | return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); | |
1089 | } | |
1090 | ||
1091 | /* | |
1092 | * Wwan | |
1093 | */ | |
1094 | static int asus_wwan_set(struct asus_laptop *asus, int status) | |
1095 | { | |
1096 | if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { | |
5ad77dcf | 1097 | pr_warn("Error setting wwan status to %d\n", status); |
ba1ff5be CC |
1098 | return -EIO; |
1099 | } | |
1100 | return 0; | |
1101 | } | |
1102 | ||
1103 | static ssize_t show_wwan(struct device *dev, | |
1104 | struct device_attribute *attr, char *buf) | |
1105 | { | |
1106 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1107 | ||
1108 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); | |
1109 | } | |
1110 | ||
1111 | static ssize_t store_wwan(struct device *dev, | |
1112 | struct device_attribute *attr, const char *buf, | |
1113 | size_t count) | |
1114 | { | |
1115 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1116 | ||
1117 | return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); | |
1118 | } | |
1119 | ||
78127b4a CC |
1120 | /* |
1121 | * Display | |
1122 | */ | |
4d441513 | 1123 | static void asus_set_display(struct asus_laptop *asus, int value) |
78127b4a CC |
1124 | { |
1125 | /* no sanity check needed for now */ | |
d99b577c | 1126 | if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) |
5ad77dcf | 1127 | pr_warn("Error setting display\n"); |
78127b4a CC |
1128 | return; |
1129 | } | |
1130 | ||
78127b4a CC |
1131 | /* |
1132 | * Experimental support for display switching. As of now: 1 should activate | |
1133 | * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. | |
1134 | * Any combination (bitwise) of these will suffice. I never actually tested 4 | |
1135 | * displays hooked up simultaneously, so be warned. See the acpi4asus README | |
1136 | * for more info. | |
1137 | */ | |
1138 | static ssize_t store_disp(struct device *dev, struct device_attribute *attr, | |
1139 | const char *buf, size_t count) | |
1140 | { | |
9129d14d | 1141 | struct asus_laptop *asus = dev_get_drvdata(dev); |
78127b4a CC |
1142 | int rv, value; |
1143 | ||
1144 | rv = parse_arg(buf, count, &value); | |
1145 | if (rv > 0) | |
4d441513 | 1146 | asus_set_display(asus, value); |
78127b4a CC |
1147 | return rv; |
1148 | } | |
1149 | ||
8b857353 CC |
1150 | /* |
1151 | * Light Sens | |
1152 | */ | |
4d441513 | 1153 | static void asus_als_switch(struct asus_laptop *asus, int value) |
8b857353 | 1154 | { |
33989ba6 AR |
1155 | int ret; |
1156 | ||
1157 | if (asus->is_pega_lucid) { | |
1158 | ret = asus_pega_lucid_set(asus, PEGA_ALS, value); | |
1159 | if (!ret) | |
1160 | ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); | |
1161 | } else { | |
1162 | ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); | |
1163 | } | |
1164 | if (ret) | |
1165 | pr_warning("Error setting light sensor switch\n"); | |
1166 | ||
50a90c4d | 1167 | asus->light_switch = value; |
8b857353 CC |
1168 | } |
1169 | ||
1170 | static ssize_t show_lssw(struct device *dev, | |
1171 | struct device_attribute *attr, char *buf) | |
1172 | { | |
9129d14d CC |
1173 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1174 | ||
50a90c4d | 1175 | return sprintf(buf, "%d\n", asus->light_switch); |
8b857353 CC |
1176 | } |
1177 | ||
1178 | static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, | |
1179 | const char *buf, size_t count) | |
1180 | { | |
9129d14d | 1181 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1182 | int rv, value; |
1183 | ||
1184 | rv = parse_arg(buf, count, &value); | |
1185 | if (rv > 0) | |
4d441513 | 1186 | asus_als_switch(asus, value ? 1 : 0); |
8b857353 CC |
1187 | |
1188 | return rv; | |
1189 | } | |
1190 | ||
4d441513 | 1191 | static void asus_als_level(struct asus_laptop *asus, int value) |
8b857353 | 1192 | { |
d99b577c | 1193 | if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) |
5ad77dcf | 1194 | pr_warn("Error setting light sensor level\n"); |
50a90c4d | 1195 | asus->light_level = value; |
8b857353 CC |
1196 | } |
1197 | ||
1198 | static ssize_t show_lslvl(struct device *dev, | |
1199 | struct device_attribute *attr, char *buf) | |
1200 | { | |
9129d14d CC |
1201 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1202 | ||
50a90c4d | 1203 | return sprintf(buf, "%d\n", asus->light_level); |
8b857353 CC |
1204 | } |
1205 | ||
1206 | static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, | |
1207 | const char *buf, size_t count) | |
1208 | { | |
9129d14d | 1209 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1210 | int rv, value; |
1211 | ||
1212 | rv = parse_arg(buf, count, &value); | |
1213 | if (rv > 0) { | |
1214 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | |
1215 | /* 0 <= value <= 15 */ | |
4d441513 | 1216 | asus_als_level(asus, value); |
8b857353 CC |
1217 | } |
1218 | ||
1219 | return rv; | |
1220 | } | |
1221 | ||
33989ba6 AR |
1222 | static int pega_int_read(struct asus_laptop *asus, int arg, int *result) |
1223 | { | |
1224 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1225 | int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, | |
1226 | &buffer); | |
1227 | if (!err) { | |
1228 | union acpi_object *obj = buffer.pointer; | |
1229 | if (obj && obj->type == ACPI_TYPE_INTEGER) | |
1230 | *result = obj->integer.value; | |
1231 | else | |
1232 | err = -EIO; | |
1233 | } | |
1234 | return err; | |
1235 | } | |
1236 | ||
1237 | static ssize_t show_lsvalue(struct device *dev, | |
1238 | struct device_attribute *attr, char *buf) | |
1239 | { | |
1240 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1241 | int err, hi, lo; | |
1242 | ||
1243 | err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); | |
1244 | if (!err) | |
1245 | err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); | |
1246 | if (!err) | |
1247 | return sprintf(buf, "%d\n", 10 * hi + lo); | |
1248 | return err; | |
1249 | } | |
1250 | ||
e539c2f6 CC |
1251 | /* |
1252 | * GPS | |
1253 | */ | |
6358bf2c CC |
1254 | static int asus_gps_status(struct asus_laptop *asus) |
1255 | { | |
1256 | unsigned long long status; | |
1257 | acpi_status rv = AE_OK; | |
1258 | ||
d99b577c CC |
1259 | rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, |
1260 | NULL, &status); | |
6358bf2c | 1261 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1262 | pr_warn("Error reading GPS status\n"); |
6358bf2c CC |
1263 | return -ENODEV; |
1264 | } | |
1265 | return !!status; | |
1266 | } | |
1267 | ||
1268 | static int asus_gps_switch(struct asus_laptop *asus, int status) | |
1269 | { | |
d99b577c | 1270 | const char *meth = status ? METHOD_GPS_ON : METHOD_GPS_OFF; |
6358bf2c | 1271 | |
d99b577c | 1272 | if (write_acpi_int(asus->handle, meth, 0x02)) |
6358bf2c CC |
1273 | return -ENODEV; |
1274 | return 0; | |
1275 | } | |
1276 | ||
e539c2f6 CC |
1277 | static ssize_t show_gps(struct device *dev, |
1278 | struct device_attribute *attr, char *buf) | |
1279 | { | |
9129d14d CC |
1280 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1281 | ||
6358bf2c | 1282 | return sprintf(buf, "%d\n", asus_gps_status(asus)); |
e539c2f6 CC |
1283 | } |
1284 | ||
1285 | static ssize_t store_gps(struct device *dev, struct device_attribute *attr, | |
1286 | const char *buf, size_t count) | |
1287 | { | |
060cbce6 | 1288 | struct asus_laptop *asus = dev_get_drvdata(dev); |
6358bf2c CC |
1289 | int rv, value; |
1290 | int ret; | |
9129d14d | 1291 | |
6358bf2c CC |
1292 | rv = parse_arg(buf, count, &value); |
1293 | if (rv <= 0) | |
1294 | return -EINVAL; | |
1295 | ret = asus_gps_switch(asus, !!value); | |
1296 | if (ret) | |
1297 | return ret; | |
40969c7d | 1298 | rfkill_set_sw_state(asus->gps.rfkill, !value); |
6358bf2c | 1299 | return rv; |
e539c2f6 CC |
1300 | } |
1301 | ||
18e1311e CC |
1302 | /* |
1303 | * rfkill | |
1304 | */ | |
1305 | static int asus_gps_rfkill_set(void *data, bool blocked) | |
1306 | { | |
23f45c3a | 1307 | struct asus_laptop *asus = data; |
18e1311e | 1308 | |
23f45c3a | 1309 | return asus_gps_switch(asus, !blocked); |
18e1311e CC |
1310 | } |
1311 | ||
1312 | static const struct rfkill_ops asus_gps_rfkill_ops = { | |
1313 | .set_block = asus_gps_rfkill_set, | |
1314 | }; | |
1315 | ||
774b0678 CC |
1316 | static int asus_rfkill_set(void *data, bool blocked) |
1317 | { | |
1318 | struct asus_rfkill *rfk = data; | |
1319 | struct asus_laptop *asus = rfk->asus; | |
1320 | ||
1321 | if (rfk->control_id == WL_RSTS) | |
1322 | return asus_wlan_set(asus, !blocked); | |
1323 | else if (rfk->control_id == BT_RSTS) | |
1324 | return asus_bluetooth_set(asus, !blocked); | |
3c8671ff CC |
1325 | else if (rfk->control_id == WM_RSTS) |
1326 | return asus_wimax_set(asus, !blocked); | |
1327 | else if (rfk->control_id == WW_RSTS) | |
1328 | return asus_wwan_set(asus, !blocked); | |
774b0678 CC |
1329 | |
1330 | return -EINVAL; | |
1331 | } | |
1332 | ||
1333 | static const struct rfkill_ops asus_rfkill_ops = { | |
1334 | .set_block = asus_rfkill_set, | |
1335 | }; | |
1336 | ||
40969c7d CC |
1337 | static void asus_rfkill_terminate(struct asus_rfkill *rfk) |
1338 | { | |
1339 | if (!rfk->rfkill) | |
1340 | return ; | |
1341 | ||
1342 | rfkill_unregister(rfk->rfkill); | |
1343 | rfkill_destroy(rfk->rfkill); | |
1344 | rfk->rfkill = NULL; | |
1345 | } | |
1346 | ||
18e1311e CC |
1347 | static void asus_rfkill_exit(struct asus_laptop *asus) |
1348 | { | |
40969c7d CC |
1349 | asus_rfkill_terminate(&asus->wwan); |
1350 | asus_rfkill_terminate(&asus->bluetooth); | |
1351 | asus_rfkill_terminate(&asus->wlan); | |
1352 | asus_rfkill_terminate(&asus->gps); | |
18e1311e CC |
1353 | } |
1354 | ||
774b0678 CC |
1355 | static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1356 | const char *name, int control_id, int type, | |
1357 | const struct rfkill_ops *ops) | |
18e1311e CC |
1358 | { |
1359 | int result; | |
1360 | ||
774b0678 CC |
1361 | rfk->control_id = control_id; |
1362 | rfk->asus = asus; | |
1363 | rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, | |
1364 | type, ops, rfk); | |
1365 | if (!rfk->rfkill) | |
18e1311e CC |
1366 | return -EINVAL; |
1367 | ||
774b0678 | 1368 | result = rfkill_register(rfk->rfkill); |
18e1311e | 1369 | if (result) { |
774b0678 CC |
1370 | rfkill_destroy(rfk->rfkill); |
1371 | rfk->rfkill = NULL; | |
18e1311e CC |
1372 | } |
1373 | ||
1374 | return result; | |
1375 | } | |
1376 | ||
774b0678 CC |
1377 | static int asus_rfkill_init(struct asus_laptop *asus) |
1378 | { | |
1379 | int result = 0; | |
1380 | ||
3c8671ff CC |
1381 | if (asus->is_pega_lucid) |
1382 | return -ENODEV; | |
1383 | ||
774b0678 CC |
1384 | if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && |
1385 | !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && | |
1386 | !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) | |
1387 | result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", | |
1388 | -1, RFKILL_TYPE_GPS, | |
1389 | &asus_gps_rfkill_ops); | |
1390 | if (result) | |
1391 | goto exit; | |
1392 | ||
1393 | ||
26594dd4 CC |
1394 | if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && |
1395 | asus->wled_type == TYPE_RFKILL) | |
774b0678 CC |
1396 | result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", |
1397 | WL_RSTS, RFKILL_TYPE_WLAN, | |
1398 | &asus_rfkill_ops); | |
1399 | if (result) | |
1400 | goto exit; | |
1401 | ||
26594dd4 CC |
1402 | if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && |
1403 | asus->bled_type == TYPE_RFKILL) | |
774b0678 CC |
1404 | result = asus_rfkill_setup(asus, &asus->bluetooth, |
1405 | "asus-bluetooth", BT_RSTS, | |
1406 | RFKILL_TYPE_BLUETOOTH, | |
1407 | &asus_rfkill_ops); | |
1408 | if (result) | |
1409 | goto exit; | |
1410 | ||
3c8671ff CC |
1411 | if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) |
1412 | result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", | |
1413 | WW_RSTS, RFKILL_TYPE_WWAN, | |
1414 | &asus_rfkill_ops); | |
1415 | if (result) | |
1416 | goto exit; | |
1417 | ||
1418 | if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) | |
1419 | result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", | |
1420 | WM_RSTS, RFKILL_TYPE_WIMAX, | |
1421 | &asus_rfkill_ops); | |
1422 | if (result) | |
1423 | goto exit; | |
1424 | ||
774b0678 CC |
1425 | exit: |
1426 | if (result) | |
1427 | asus_rfkill_exit(asus); | |
1428 | ||
1429 | return result; | |
1430 | } | |
1431 | ||
14908399 AA |
1432 | static int pega_rfkill_set(void *data, bool blocked) |
1433 | { | |
40969c7d | 1434 | struct asus_rfkill *rfk = data; |
14908399 | 1435 | |
40969c7d | 1436 | int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); |
14908399 AA |
1437 | return ret; |
1438 | } | |
1439 | ||
1440 | static const struct rfkill_ops pega_rfkill_ops = { | |
1441 | .set_block = pega_rfkill_set, | |
1442 | }; | |
1443 | ||
40969c7d CC |
1444 | static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1445 | const char *name, int controlid, int rfkill_type) | |
14908399 | 1446 | { |
774b0678 CC |
1447 | return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, |
1448 | &pega_rfkill_ops); | |
14908399 AA |
1449 | } |
1450 | ||
1451 | static int pega_rfkill_init(struct asus_laptop *asus) | |
1452 | { | |
1453 | int ret = 0; | |
1454 | ||
1455 | if(!asus->is_pega_lucid) | |
1456 | return -ENODEV; | |
1457 | ||
40969c7d CC |
1458 | ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", |
1459 | PEGA_WLAN, RFKILL_TYPE_WLAN); | |
14908399 | 1460 | if(ret) |
40969c7d CC |
1461 | goto exit; |
1462 | ||
1463 | ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", | |
1464 | PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); | |
14908399 | 1465 | if(ret) |
40969c7d | 1466 | goto exit; |
14908399 | 1467 | |
40969c7d CC |
1468 | ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", |
1469 | PEGA_WWAN, RFKILL_TYPE_WWAN); | |
1470 | ||
1471 | exit: | |
1472 | if (ret) | |
1473 | asus_rfkill_exit(asus); | |
14908399 AA |
1474 | |
1475 | return ret; | |
1476 | } | |
1477 | ||
034ce90a | 1478 | /* |
be4ee82d | 1479 | * Input device (i.e. hotkeys) |
034ce90a | 1480 | */ |
be4ee82d CC |
1481 | static void asus_input_notify(struct asus_laptop *asus, int event) |
1482 | { | |
e0ac9133 CC |
1483 | if (!asus->inputdev) |
1484 | return ; | |
1485 | if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) | |
1486 | pr_info("Unknown key %x pressed\n", event); | |
be4ee82d CC |
1487 | } |
1488 | ||
1489 | static int asus_input_init(struct asus_laptop *asus) | |
1490 | { | |
66a71dd1 CC |
1491 | struct input_dev *input; |
1492 | int error; | |
be4ee82d | 1493 | |
66a71dd1 | 1494 | input = input_allocate_device(); |
b222cca6 | 1495 | if (!input) |
45036ae1 | 1496 | return -ENOMEM; |
b222cca6 | 1497 | |
66a71dd1 CC |
1498 | input->name = "Asus Laptop extra buttons"; |
1499 | input->phys = ASUS_LAPTOP_FILE "/input0"; | |
1500 | input->id.bustype = BUS_HOST; | |
1501 | input->dev.parent = &asus->platform_device->dev; | |
66a71dd1 CC |
1502 | |
1503 | error = sparse_keymap_setup(input, asus_keymap, NULL); | |
1504 | if (error) { | |
1505 | pr_err("Unable to setup input device keymap\n"); | |
45036ae1 | 1506 | goto err_free_dev; |
be4ee82d | 1507 | } |
66a71dd1 CC |
1508 | error = input_register_device(input); |
1509 | if (error) { | |
40969c7d | 1510 | pr_warn("Unable to register input device\n"); |
45036ae1 | 1511 | goto err_free_keymap; |
be4ee82d | 1512 | } |
66a71dd1 CC |
1513 | |
1514 | asus->inputdev = input; | |
1515 | return 0; | |
1516 | ||
45036ae1 | 1517 | err_free_keymap: |
66a71dd1 | 1518 | sparse_keymap_free(input); |
45036ae1 | 1519 | err_free_dev: |
66a71dd1 CC |
1520 | input_free_device(input); |
1521 | return error; | |
be4ee82d CC |
1522 | } |
1523 | ||
1524 | static void asus_input_exit(struct asus_laptop *asus) | |
1525 | { | |
66a71dd1 CC |
1526 | if (asus->inputdev) { |
1527 | sparse_keymap_free(asus->inputdev); | |
be4ee82d | 1528 | input_unregister_device(asus->inputdev); |
66a71dd1 | 1529 | } |
71e687dc | 1530 | asus->inputdev = NULL; |
be4ee82d CC |
1531 | } |
1532 | ||
1533 | /* | |
1534 | * ACPI driver | |
1535 | */ | |
600ad520 | 1536 | static void asus_acpi_notify(struct acpi_device *device, u32 event) |
85091b71 | 1537 | { |
9129d14d | 1538 | struct asus_laptop *asus = acpi_driver_data(device); |
6050c8dd | 1539 | u16 count; |
034ce90a | 1540 | |
619d8b11 | 1541 | /* TODO Find a better way to handle events count. */ |
50a90c4d | 1542 | count = asus->event_count[event % 128]++; |
50a90c4d CC |
1543 | acpi_bus_generate_netlink_event(asus->device->pnp.device_class, |
1544 | dev_name(&asus->device->dev), event, | |
6050c8dd | 1545 | count); |
85091b71 | 1546 | |
2740e1bd CC |
1547 | if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX) |
1548 | event = ATKD_BRNUP; | |
1549 | else if (event >= ATKD_BRNDOWN_MIN && | |
1550 | event <= ATKD_BRNDOWN_MAX) | |
1551 | event = ATKD_BRNDOWN; | |
a539df5e | 1552 | |
2740e1bd CC |
1553 | /* Brightness events are special */ |
1554 | if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) { | |
a539df5e CC |
1555 | if (asus->backlight_device != NULL) { |
1556 | /* Update the backlight device. */ | |
1557 | asus_backlight_notify(asus); | |
2740e1bd | 1558 | return ; |
a539df5e | 1559 | } |
a539df5e | 1560 | } |
b93f8281 AA |
1561 | |
1562 | /* Accelerometer "coarse orientation change" event */ | |
1563 | if (asus->pega_accel_poll && event == 0xEA) { | |
1564 | kobject_uevent(&asus->pega_accel_poll->input->dev.kobj, | |
1565 | KOBJ_CHANGE); | |
1566 | return ; | |
1567 | } | |
1568 | ||
be4ee82d | 1569 | asus_input_notify(asus, event); |
85091b71 CC |
1570 | } |
1571 | ||
2a1fd64c CC |
1572 | static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); |
1573 | static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); | |
ac9b1e5b DT |
1574 | static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, |
1575 | show_bluetooth, store_bluetooth); | |
ba1ff5be CC |
1576 | static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); |
1577 | static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); | |
3b81cf9d | 1578 | static DEVICE_ATTR(display, S_IWUSR, NULL, store_disp); |
2a1fd64c | 1579 | static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); |
33989ba6 | 1580 | static DEVICE_ATTR(ls_value, S_IRUGO, show_lsvalue, NULL); |
2a1fd64c CC |
1581 | static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); |
1582 | static DEVICE_ATTR(ls_switch, S_IRUGO | S_IWUSR, show_lssw, store_lssw); | |
1583 | static DEVICE_ATTR(gps, S_IRUGO | S_IWUSR, show_gps, store_gps); | |
1584 | ||
ac9b1e5b DT |
1585 | static struct attribute *asus_attributes[] = { |
1586 | &dev_attr_infos.attr, | |
1587 | &dev_attr_wlan.attr, | |
1588 | &dev_attr_bluetooth.attr, | |
ba1ff5be CC |
1589 | &dev_attr_wimax.attr, |
1590 | &dev_attr_wwan.attr, | |
ac9b1e5b DT |
1591 | &dev_attr_display.attr, |
1592 | &dev_attr_ledd.attr, | |
33989ba6 | 1593 | &dev_attr_ls_value.attr, |
ac9b1e5b DT |
1594 | &dev_attr_ls_level.attr, |
1595 | &dev_attr_ls_switch.attr, | |
1596 | &dev_attr_gps.attr, | |
1597 | NULL | |
1598 | }; | |
2a1fd64c | 1599 | |
587a1f16 | 1600 | static umode_t asus_sysfs_is_visible(struct kobject *kobj, |
ac9b1e5b DT |
1601 | struct attribute *attr, |
1602 | int idx) | |
2a1fd64c | 1603 | { |
ac9b1e5b DT |
1604 | struct device *dev = container_of(kobj, struct device, kobj); |
1605 | struct platform_device *pdev = to_platform_device(dev); | |
1606 | struct asus_laptop *asus = platform_get_drvdata(pdev); | |
1607 | acpi_handle handle = asus->handle; | |
1608 | bool supported; | |
1609 | ||
33989ba6 AR |
1610 | if (asus->is_pega_lucid) { |
1611 | /* no ls_level interface on the Lucid */ | |
1612 | if (attr == &dev_attr_ls_switch.attr) | |
1613 | supported = true; | |
1614 | else if (attr == &dev_attr_ls_level.attr) | |
1615 | supported = false; | |
1616 | else | |
1617 | goto normal; | |
1618 | ||
03070e7c | 1619 | return supported ? attr->mode : 0; |
33989ba6 AR |
1620 | } |
1621 | ||
1622 | normal: | |
ac9b1e5b DT |
1623 | if (attr == &dev_attr_wlan.attr) { |
1624 | supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); | |
1625 | ||
1626 | } else if (attr == &dev_attr_bluetooth.attr) { | |
1627 | supported = !acpi_check_handle(handle, METHOD_BLUETOOTH, NULL); | |
1628 | ||
1629 | } else if (attr == &dev_attr_display.attr) { | |
1630 | supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); | |
1631 | ||
ba1ff5be CC |
1632 | } else if (attr == &dev_attr_wimax.attr) { |
1633 | supported = | |
1634 | !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); | |
1635 | ||
1636 | } else if (attr == &dev_attr_wwan.attr) { | |
1637 | supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); | |
1638 | ||
ac9b1e5b DT |
1639 | } else if (attr == &dev_attr_ledd.attr) { |
1640 | supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); | |
1641 | ||
1642 | } else if (attr == &dev_attr_ls_switch.attr || | |
1643 | attr == &dev_attr_ls_level.attr) { | |
1644 | supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && | |
33989ba6 AR |
1645 | !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); |
1646 | } else if (attr == &dev_attr_ls_value.attr) { | |
1647 | supported = asus->is_pega_lucid; | |
ac9b1e5b DT |
1648 | } else if (attr == &dev_attr_gps.attr) { |
1649 | supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && | |
1650 | !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && | |
1651 | !acpi_check_handle(handle, METHOD_GPS_STATUS, NULL); | |
1652 | } else { | |
1653 | supported = true; | |
2a1fd64c CC |
1654 | } |
1655 | ||
ac9b1e5b DT |
1656 | return supported ? attr->mode : 0; |
1657 | } | |
2a1fd64c | 1658 | |
2a1fd64c | 1659 | |
ac9b1e5b DT |
1660 | static const struct attribute_group asus_attr_group = { |
1661 | .is_visible = asus_sysfs_is_visible, | |
1662 | .attrs = asus_attributes, | |
1663 | }; | |
85091b71 | 1664 | |
9129d14d | 1665 | static int asus_platform_init(struct asus_laptop *asus) |
600ad520 | 1666 | { |
71e687dc | 1667 | int result; |
600ad520 | 1668 | |
50a90c4d CC |
1669 | asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); |
1670 | if (!asus->platform_device) | |
600ad520 | 1671 | return -ENOMEM; |
9129d14d | 1672 | platform_set_drvdata(asus->platform_device, asus); |
600ad520 | 1673 | |
71e687dc CC |
1674 | result = platform_device_add(asus->platform_device); |
1675 | if (result) | |
600ad520 CC |
1676 | goto fail_platform_device; |
1677 | ||
ac9b1e5b DT |
1678 | result = sysfs_create_group(&asus->platform_device->dev.kobj, |
1679 | &asus_attr_group); | |
71e687dc | 1680 | if (result) |
600ad520 | 1681 | goto fail_sysfs; |
ac9b1e5b | 1682 | |
600ad520 CC |
1683 | return 0; |
1684 | ||
1685 | fail_sysfs: | |
50a90c4d | 1686 | platform_device_del(asus->platform_device); |
600ad520 | 1687 | fail_platform_device: |
50a90c4d | 1688 | platform_device_put(asus->platform_device); |
71e687dc | 1689 | return result; |
600ad520 CC |
1690 | } |
1691 | ||
9129d14d | 1692 | static void asus_platform_exit(struct asus_laptop *asus) |
600ad520 | 1693 | { |
ac9b1e5b | 1694 | sysfs_remove_group(&asus->platform_device->dev.kobj, &asus_attr_group); |
50a90c4d | 1695 | platform_device_unregister(asus->platform_device); |
600ad520 CC |
1696 | } |
1697 | ||
1698 | static struct platform_driver platform_driver = { | |
8def05fa | 1699 | .driver = { |
9129d14d | 1700 | .name = ASUS_LAPTOP_FILE, |
b23910c2 | 1701 | }, |
85091b71 CC |
1702 | }; |
1703 | ||
85091b71 | 1704 | /* |
50a90c4d CC |
1705 | * This function is used to initialize the context with right values. In this |
1706 | * method, we can make all the detection we want, and modify the asus_laptop | |
1707 | * struct | |
85091b71 | 1708 | */ |
7c247645 | 1709 | static int asus_laptop_get_info(struct asus_laptop *asus) |
85091b71 CC |
1710 | { |
1711 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
85091b71 | 1712 | union acpi_object *model = NULL; |
cb7da022 | 1713 | unsigned long long bsts_result; |
85091b71 CC |
1714 | char *string = NULL; |
1715 | acpi_status status; | |
1716 | ||
1717 | /* | |
1718 | * Get DSDT headers early enough to allow for differentiating between | |
1719 | * models, but late enough to allow acpi_bus_register_driver() to fail | |
1720 | * before doing anything ACPI-specific. Should we encounter a machine, | |
1721 | * which needs special handling (i.e. its hotkey device has a different | |
7c247645 | 1722 | * HID), this bit will be moved. |
85091b71 | 1723 | */ |
7c247645 | 1724 | status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); |
85091b71 | 1725 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1726 | pr_warn("Couldn't get the DSDT table header\n"); |
85091b71 CC |
1727 | |
1728 | /* We have to write 0 on init this far for all ASUS models */ | |
50a90c4d | 1729 | if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { |
2fcc23da | 1730 | pr_err("Hotkey initialization failed\n"); |
85091b71 CC |
1731 | return -ENODEV; |
1732 | } | |
1733 | ||
1734 | /* This needs to be called for some laptops to init properly */ | |
9a816850 | 1735 | status = |
50a90c4d | 1736 | acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); |
9a816850 | 1737 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1738 | pr_warn("Error calling BSTS\n"); |
85091b71 | 1739 | else if (bsts_result) |
2fcc23da | 1740 | pr_notice("BSTS called, 0x%02x returned\n", |
9a816850 | 1741 | (uint) bsts_result); |
85091b71 | 1742 | |
185e5af9 | 1743 | /* This too ... */ |
e5593bf1 CC |
1744 | if (write_acpi_int(asus->handle, "CWAP", wapf)) |
1745 | pr_err("Error calling CWAP(%d)\n", wapf); | |
85091b71 CC |
1746 | /* |
1747 | * Try to match the object returned by INIT to the specific model. | |
1748 | * Handle every possible object (or the lack of thereof) the DSDT | |
1749 | * writers might throw at us. When in trouble, we pass NULL to | |
1750 | * asus_model_match() and try something completely different. | |
1751 | */ | |
1752 | if (buffer.pointer) { | |
1753 | model = buffer.pointer; | |
1754 | switch (model->type) { | |
1755 | case ACPI_TYPE_STRING: | |
1756 | string = model->string.pointer; | |
1757 | break; | |
1758 | case ACPI_TYPE_BUFFER: | |
1759 | string = model->buffer.pointer; | |
1760 | break; | |
1761 | default: | |
1762 | string = ""; | |
1763 | break; | |
1764 | } | |
1765 | } | |
50a90c4d | 1766 | asus->name = kstrdup(string, GFP_KERNEL); |
d8eca110 AL |
1767 | if (!asus->name) { |
1768 | kfree(buffer.pointer); | |
85091b71 | 1769 | return -ENOMEM; |
d8eca110 | 1770 | } |
85091b71 | 1771 | |
9f897484 | 1772 | if (string) |
2fcc23da | 1773 | pr_notice(" %s model detected\n", string); |
85091b71 | 1774 | |
d99b577c | 1775 | if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) |
aa9df930 | 1776 | asus->have_rsts = true; |
4564de17 | 1777 | |
85091b71 CC |
1778 | kfree(model); |
1779 | ||
1780 | return AE_OK; | |
1781 | } | |
1782 | ||
b859f159 | 1783 | static int asus_acpi_init(struct asus_laptop *asus) |
85091b71 | 1784 | { |
600ad520 | 1785 | int result = 0; |
85091b71 | 1786 | |
50a90c4d | 1787 | result = acpi_bus_get_status(asus->device); |
600ad520 | 1788 | if (result) |
85091b71 | 1789 | return result; |
50a90c4d | 1790 | if (!asus->device->status.present) { |
600ad520 | 1791 | pr_err("Hotkey device not present, aborting\n"); |
85091b71 CC |
1792 | return -ENODEV; |
1793 | } | |
1794 | ||
7c247645 | 1795 | result = asus_laptop_get_info(asus); |
034ce90a | 1796 | if (result) |
600ad520 | 1797 | return result; |
034ce90a | 1798 | |
774b0678 CC |
1799 | if (!strcmp(bled_type, "led")) |
1800 | asus->bled_type = TYPE_LED; | |
1801 | else if (!strcmp(bled_type, "rfkill")) | |
1802 | asus->bled_type = TYPE_RFKILL; | |
1803 | ||
1804 | if (!strcmp(wled_type, "led")) | |
1805 | asus->wled_type = TYPE_LED; | |
1806 | else if (!strcmp(wled_type, "rfkill")) | |
1807 | asus->wled_type = TYPE_RFKILL; | |
1808 | ||
be4ee82d | 1809 | if (bluetooth_status >= 0) |
e5593bf1 CC |
1810 | asus_bluetooth_set(asus, !!bluetooth_status); |
1811 | ||
d0930a2d CC |
1812 | if (wlan_status >= 0) |
1813 | asus_wlan_set(asus, !!wlan_status); | |
85091b71 | 1814 | |
ba1ff5be CC |
1815 | if (wimax_status >= 0) |
1816 | asus_wimax_set(asus, !!wimax_status); | |
1817 | ||
1818 | if (wwan_status >= 0) | |
1819 | asus_wwan_set(asus, !!wwan_status); | |
1820 | ||
600ad520 | 1821 | /* Keyboard Backlight is on by default */ |
d99b577c | 1822 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) |
4d441513 | 1823 | asus_kled_set(asus, 1); |
600ad520 CC |
1824 | |
1825 | /* LED display is off by default */ | |
50a90c4d | 1826 | asus->ledd_status = 0xFFF; |
600ad520 CC |
1827 | |
1828 | /* Set initial values of light sensor and level */ | |
abec04db | 1829 | asus->light_switch = !!als_status; |
be4ee82d | 1830 | asus->light_level = 5; /* level 5 for sensor sensitivity */ |
600ad520 | 1831 | |
33989ba6 AR |
1832 | if (asus->is_pega_lucid) { |
1833 | asus_als_switch(asus, asus->light_switch); | |
1834 | } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && | |
1835 | !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { | |
4d441513 | 1836 | asus_als_switch(asus, asus->light_switch); |
4d441513 | 1837 | asus_als_level(asus, asus->light_level); |
d99b577c | 1838 | } |
600ad520 | 1839 | |
600ad520 CC |
1840 | return result; |
1841 | } | |
1842 | ||
b859f159 | 1843 | static void asus_dmi_check(void) |
af96f877 CC |
1844 | { |
1845 | const char *model; | |
1846 | ||
1847 | model = dmi_get_system_info(DMI_PRODUCT_NAME); | |
1848 | if (!model) | |
1849 | return; | |
1850 | ||
1851 | /* On L1400B WLED control the sound card, don't mess with it ... */ | |
1852 | if (strncmp(model, "L1400B", 6) == 0) { | |
1853 | wlan_status = -1; | |
1854 | } | |
1855 | } | |
1856 | ||
71e687dc CC |
1857 | static bool asus_device_present; |
1858 | ||
b859f159 | 1859 | static int asus_acpi_add(struct acpi_device *device) |
600ad520 | 1860 | { |
9129d14d | 1861 | struct asus_laptop *asus; |
600ad520 CC |
1862 | int result; |
1863 | ||
1864 | pr_notice("Asus Laptop Support version %s\n", | |
1865 | ASUS_LAPTOP_VERSION); | |
50a90c4d CC |
1866 | asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL); |
1867 | if (!asus) | |
600ad520 | 1868 | return -ENOMEM; |
50a90c4d CC |
1869 | asus->handle = device->handle; |
1870 | strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); | |
1871 | strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); | |
1872 | device->driver_data = asus; | |
1873 | asus->device = device; | |
600ad520 | 1874 | |
af96f877 CC |
1875 | asus_dmi_check(); |
1876 | ||
9129d14d | 1877 | result = asus_acpi_init(asus); |
8def05fa | 1878 | if (result) |
600ad520 | 1879 | goto fail_platform; |
85091b71 | 1880 | |
600ad520 | 1881 | /* |
8819de7f AR |
1882 | * Need platform type detection first, then the platform |
1883 | * device. It is used as a parent for the sub-devices below. | |
600ad520 | 1884 | */ |
8819de7f | 1885 | asus->is_pega_lucid = asus_check_pega_lucid(asus); |
9129d14d | 1886 | result = asus_platform_init(asus); |
116bf2e0 | 1887 | if (result) |
600ad520 | 1888 | goto fail_platform; |
116bf2e0 CC |
1889 | |
1890 | if (!acpi_video_backlight_support()) { | |
9129d14d | 1891 | result = asus_backlight_init(asus); |
116bf2e0 CC |
1892 | if (result) |
1893 | goto fail_backlight; | |
1894 | } else | |
600ad520 | 1895 | pr_info("Backlight controlled by ACPI video driver\n"); |
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); |