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Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
85091b71 CC |
2 | /* |
3 | * asus-laptop.c - Asus Laptop Support | |
4 | * | |
85091b71 | 5 | * Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor |
8ec555c2 | 6 | * Copyright (C) 2006-2007 Corentin Chary |
8819de7f | 7 | * Copyright (C) 2011 Wind River Systems |
85091b71 | 8 | * |
85091b71 CC |
9 | * The development page for this driver is located at |
10 | * http://sourceforge.net/projects/acpi4asus/ | |
11 | * | |
12 | * Credits: | |
13 | * Pontus Fuchs - Helper functions, cleanup | |
14 | * Johann Wiesner - Small compile fixes | |
15 | * John Belmonte - ACPI code for Toshiba laptop was a good starting point. | |
16 | * Eric Burghard - LED display support for W1N | |
17 | * Josh Green - Light Sens support | |
c8440336 | 18 | * Thomas Tuttle - His first patch for led support was very helpful |
e539c2f6 | 19 | * Sam Lin - GPS support |
85091b71 CC |
20 | */ |
21 | ||
2fcc23da CC |
22 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
23 | ||
85091b71 CC |
24 | #include <linux/kernel.h> |
25 | #include <linux/module.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/types.h> | |
28 | #include <linux/err.h> | |
29 | #include <linux/proc_fs.h> | |
6b7091e7 CC |
30 | #include <linux/backlight.h> |
31 | #include <linux/fb.h> | |
be18cdab | 32 | #include <linux/leds.h> |
85091b71 | 33 | #include <linux/platform_device.h> |
060cbce6 | 34 | #include <linux/uaccess.h> |
034ce90a | 35 | #include <linux/input.h> |
66a71dd1 | 36 | #include <linux/input/sparse-keymap.h> |
8819de7f | 37 | #include <linux/input-polldev.h> |
18e1311e | 38 | #include <linux/rfkill.h> |
5a0e3ad6 | 39 | #include <linux/slab.h> |
af96f877 | 40 | #include <linux/dmi.h> |
8b48463f | 41 | #include <linux/acpi.h> |
8b9e6b70 | 42 | #include <acpi/video.h> |
85091b71 | 43 | |
91687cc8 | 44 | #define ASUS_LAPTOP_VERSION "0.42" |
85091b71 | 45 | |
50a90c4d CC |
46 | #define ASUS_LAPTOP_NAME "Asus Laptop Support" |
47 | #define ASUS_LAPTOP_CLASS "hotkey" | |
48 | #define ASUS_LAPTOP_DEVICE_NAME "Hotkey" | |
49 | #define ASUS_LAPTOP_FILE KBUILD_MODNAME | |
50 | #define ASUS_LAPTOP_PREFIX "\\_SB.ATKD." | |
85091b71 | 51 | |
85091b71 | 52 | MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary"); |
50a90c4d | 53 | MODULE_DESCRIPTION(ASUS_LAPTOP_NAME); |
85091b71 CC |
54 | MODULE_LICENSE("GPL"); |
55 | ||
be966660 CC |
56 | /* |
57 | * WAPF defines the behavior of the Fn+Fx wlan key | |
185e5af9 CC |
58 | * The significance of values is yet to be found, but |
59 | * most of the time: | |
fddbfed5 CC |
60 | * Bit | Bluetooth | WLAN |
61 | * 0 | Hardware | Hardware | |
62 | * 1 | Hardware | Software | |
63 | * 4 | Software | Software | |
185e5af9 CC |
64 | */ |
65 | static uint wapf = 1; | |
c26d85cb | 66 | module_param(wapf, uint, 0444); |
185e5af9 CC |
67 | MODULE_PARM_DESC(wapf, "WAPF value"); |
68 | ||
774b0678 CC |
69 | static char *wled_type = "unknown"; |
70 | static char *bled_type = "unknown"; | |
71 | ||
72 | module_param(wled_type, charp, 0444); | |
3f5449bf | 73 | MODULE_PARM_DESC(wled_type, "Set the wled type on boot " |
774b0678 CC |
74 | "(unknown, led or rfkill). " |
75 | "default is unknown"); | |
76 | ||
77 | module_param(bled_type, charp, 0444); | |
78 | MODULE_PARM_DESC(bled_type, "Set the bled type on boot " | |
79 | "(unknown, led or rfkill). " | |
80 | "default is unknown"); | |
81 | ||
668f4a03 DC |
82 | static int wlan_status = 1; |
83 | static int bluetooth_status = 1; | |
ba1ff5be CC |
84 | static int wimax_status = -1; |
85 | static int wwan_status = -1; | |
abec04db | 86 | static int als_status; |
0e875f49 | 87 | |
c26d85cb | 88 | module_param(wlan_status, int, 0444); |
d0930a2d | 89 | MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " |
0e875f49 | 90 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " |
16cbf933 | 91 | "default is -1"); |
0e875f49 | 92 | |
c26d85cb | 93 | module_param(bluetooth_status, int, 0444); |
0e875f49 CC |
94 | MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " |
95 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 96 | "default is -1"); |
0e875f49 | 97 | |
ba1ff5be CC |
98 | module_param(wimax_status, int, 0444); |
99 | MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot " | |
100 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 101 | "default is -1"); |
ba1ff5be CC |
102 | |
103 | module_param(wwan_status, int, 0444); | |
104 | MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot " | |
105 | "(0 = disabled, 1 = enabled, -1 = don't do anything). " | |
16cbf933 | 106 | "default is -1"); |
ba1ff5be | 107 | |
abec04db AR |
108 | module_param(als_status, int, 0444); |
109 | MODULE_PARM_DESC(als_status, "Set the ALS status on boot " | |
110 | "(0 = disabled, 1 = enabled). " | |
111 | "default is 0"); | |
112 | ||
be4ee82d CC |
113 | /* |
114 | * Some events we use, same for all Asus | |
115 | */ | |
2740e1bd CC |
116 | #define ATKD_BRNUP_MIN 0x10 |
117 | #define ATKD_BRNUP_MAX 0x1f | |
118 | #define ATKD_BRNDOWN_MIN 0x20 | |
119 | #define ATKD_BRNDOWN_MAX 0x2f | |
120 | #define ATKD_BRNDOWN 0x20 | |
121 | #define ATKD_BRNUP 0x2f | |
be4ee82d CC |
122 | #define ATKD_LCD_ON 0x33 |
123 | #define ATKD_LCD_OFF 0x34 | |
124 | ||
125 | /* | |
126 | * Known bits returned by \_SB.ATKD.HWRS | |
127 | */ | |
128 | #define WL_HWRS 0x80 | |
129 | #define BT_HWRS 0x100 | |
130 | ||
131 | /* | |
132 | * Flags for hotk status | |
133 | * WL_ON and BT_ON are also used for wireless_status() | |
134 | */ | |
17e78f62 CC |
135 | #define WL_RSTS 0x01 /* internal Wifi */ |
136 | #define BT_RSTS 0x02 /* internal Bluetooth */ | |
ba1ff5be CC |
137 | #define WM_RSTS 0x08 /* internal wimax */ |
138 | #define WW_RSTS 0x20 /* internal wwan */ | |
be4ee82d | 139 | |
774b0678 CC |
140 | /* WLED and BLED type */ |
141 | #define TYPE_UNKNOWN 0 | |
142 | #define TYPE_LED 1 | |
143 | #define TYPE_RFKILL 2 | |
144 | ||
be18cdab | 145 | /* LED */ |
d99b577c CC |
146 | #define METHOD_MLED "MLED" |
147 | #define METHOD_TLED "TLED" | |
148 | #define METHOD_RLED "RLED" /* W1JC */ | |
149 | #define METHOD_PLED "PLED" /* A7J */ | |
150 | #define METHOD_GLED "GLED" /* G1, G2 (probably) */ | |
be18cdab | 151 | |
722ad971 | 152 | /* LEDD */ |
d99b577c | 153 | #define METHOD_LEDD "SLCM" |
722ad971 | 154 | |
be966660 CC |
155 | /* |
156 | * Bluetooth and WLAN | |
4564de17 CC |
157 | * WLED and BLED are not handled like other XLED, because in some dsdt |
158 | * they also control the WLAN/Bluetooth device. | |
159 | */ | |
d99b577c CC |
160 | #define METHOD_WLAN "WLED" |
161 | #define METHOD_BLUETOOTH "BLED" | |
ba1ff5be CC |
162 | |
163 | /* WWAN and WIMAX */ | |
164 | #define METHOD_WWAN "GSMC" | |
165 | #define METHOD_WIMAX "WMXC" | |
166 | ||
d99b577c | 167 | #define METHOD_WL_STATUS "RSTS" |
4564de17 | 168 | |
6b7091e7 | 169 | /* Brightness */ |
d99b577c CC |
170 | #define METHOD_BRIGHTNESS_SET "SPLV" |
171 | #define METHOD_BRIGHTNESS_GET "GPLV" | |
6b7091e7 | 172 | |
78127b4a | 173 | /* Display */ |
d99b577c | 174 | #define METHOD_SWITCH_DISPLAY "SDSP" |
060cbce6 | 175 | |
d99b577c CC |
176 | #define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */ |
177 | #define METHOD_ALS_LEVEL "ALSL" /* Z71A Z71V */ | |
8b857353 | 178 | |
e539c2f6 CC |
179 | /* GPS */ |
180 | /* R2H use different handle for GPS on/off */ | |
d99b577c CC |
181 | #define METHOD_GPS_ON "SDON" |
182 | #define METHOD_GPS_OFF "SDOF" | |
183 | #define METHOD_GPS_STATUS "GPST" | |
e539c2f6 | 184 | |
b7d3fbc2 | 185 | /* Keyboard light */ |
d99b577c CC |
186 | #define METHOD_KBD_LIGHT_SET "SLKB" |
187 | #define METHOD_KBD_LIGHT_GET "GLKB" | |
b7d3fbc2 | 188 | |
8819de7f AR |
189 | /* For Pegatron Lucid tablet */ |
190 | #define DEVICE_NAME_PEGA "Lucid" | |
33989ba6 | 191 | |
8819de7f AR |
192 | #define METHOD_PEGA_ENABLE "ENPR" |
193 | #define METHOD_PEGA_DISABLE "DAPR" | |
14908399 AA |
194 | #define PEGA_WLAN 0x00 |
195 | #define PEGA_BLUETOOTH 0x01 | |
196 | #define PEGA_WWAN 0x02 | |
33989ba6 AR |
197 | #define PEGA_ALS 0x04 |
198 | #define PEGA_ALS_POWER 0x05 | |
199 | ||
8819de7f | 200 | #define METHOD_PEGA_READ "RDLN" |
33989ba6 AR |
201 | #define PEGA_READ_ALS_H 0x02 |
202 | #define PEGA_READ_ALS_L 0x03 | |
8819de7f | 203 | |
b23910c2 AR |
204 | #define PEGA_ACCEL_NAME "pega_accel" |
205 | #define PEGA_ACCEL_DESC "Pegatron Lucid Tablet Accelerometer" | |
206 | #define METHOD_XLRX "XLRX" | |
207 | #define METHOD_XLRY "XLRY" | |
208 | #define METHOD_XLRZ "XLRZ" | |
209 | #define PEGA_ACC_CLAMP 512 /* 1G accel is reported as ~256, so clamp to 2G */ | |
210 | #define PEGA_ACC_RETRIES 3 | |
211 | ||
9129d14d CC |
212 | /* |
213 | * Define a specific led structure to keep the main structure clean | |
214 | */ | |
aee0afb8 CC |
215 | struct asus_led { |
216 | int wk; | |
217 | struct work_struct work; | |
218 | struct led_classdev led; | |
219 | struct asus_laptop *asus; | |
220 | const char *method; | |
9129d14d CC |
221 | }; |
222 | ||
14908399 AA |
223 | /* |
224 | * Same thing for rfkill | |
225 | */ | |
40969c7d | 226 | struct asus_rfkill { |
774b0678 CC |
227 | /* type of control. Maps to PEGA_* values or *_RSTS */ |
228 | int control_id; | |
14908399 AA |
229 | struct rfkill *rfkill; |
230 | struct asus_laptop *asus; | |
231 | }; | |
232 | ||
85091b71 CC |
233 | /* |
234 | * This is the main structure, we can use it to store anything interesting | |
235 | * about the hotk device | |
236 | */ | |
50a90c4d | 237 | struct asus_laptop { |
be966660 | 238 | char *name; /* laptop name */ |
600ad520 | 239 | |
7c247645 | 240 | struct acpi_table_header *dsdt_info; |
600ad520 | 241 | struct platform_device *platform_device; |
7c247645 CC |
242 | struct acpi_device *device; /* the device we are in */ |
243 | struct backlight_device *backlight_device; | |
9129d14d | 244 | |
7c247645 | 245 | struct input_dev *inputdev; |
9129d14d | 246 | struct key_entry *keymap; |
b23910c2 | 247 | struct input_polled_dev *pega_accel_poll; |
9129d14d | 248 | |
774b0678 CC |
249 | struct asus_led wled; |
250 | struct asus_led bled; | |
aee0afb8 CC |
251 | struct asus_led mled; |
252 | struct asus_led tled; | |
253 | struct asus_led rled; | |
254 | struct asus_led pled; | |
255 | struct asus_led gled; | |
256 | struct asus_led kled; | |
257 | struct workqueue_struct *led_workqueue; | |
7c247645 | 258 | |
774b0678 CC |
259 | int wled_type; |
260 | int bled_type; | |
aa9df930 CC |
261 | int wireless_status; |
262 | bool have_rsts; | |
8819de7f | 263 | bool is_pega_lucid; |
b23910c2 AR |
264 | bool pega_acc_live; |
265 | int pega_acc_x; | |
266 | int pega_acc_y; | |
267 | int pega_acc_z; | |
aa9df930 | 268 | |
40969c7d CC |
269 | struct asus_rfkill wlan; |
270 | struct asus_rfkill bluetooth; | |
271 | struct asus_rfkill wwan; | |
3c8671ff | 272 | struct asus_rfkill wimax; |
40969c7d | 273 | struct asus_rfkill gps; |
14908399 | 274 | |
be966660 | 275 | acpi_handle handle; /* the handle of the hotk device */ |
be966660 CC |
276 | u32 ledd_status; /* status of the LED display */ |
277 | u8 light_level; /* light sensor level */ | |
278 | u8 light_switch; /* light sensor switch value */ | |
279 | u16 event_count[128]; /* count for each event TODO make this better */ | |
85091b71 CC |
280 | }; |
281 | ||
9129d14d | 282 | static const struct key_entry asus_keymap[] = { |
a539df5e | 283 | /* Lenovo SL Specific keycodes */ |
66a71dd1 CC |
284 | {KE_KEY, 0x02, { KEY_SCREENLOCK } }, |
285 | {KE_KEY, 0x05, { KEY_WLAN } }, | |
286 | {KE_KEY, 0x08, { KEY_F13 } }, | |
a2d5dd24 | 287 | {KE_KEY, 0x09, { KEY_PROG2 } }, /* Dock */ |
66a71dd1 CC |
288 | {KE_KEY, 0x17, { KEY_ZOOM } }, |
289 | {KE_KEY, 0x1f, { KEY_BATTERY } }, | |
a539df5e | 290 | /* End of Lenovo SL Specific keycodes */ |
2740e1bd CC |
291 | {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } }, |
292 | {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } }, | |
66a71dd1 CC |
293 | {KE_KEY, 0x30, { KEY_VOLUMEUP } }, |
294 | {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, | |
295 | {KE_KEY, 0x32, { KEY_MUTE } }, | |
a935eaec CC |
296 | {KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ |
297 | {KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ | |
66a71dd1 CC |
298 | {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, |
299 | {KE_KEY, 0x41, { KEY_NEXTSONG } }, | |
a935eaec | 300 | {KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ |
66a71dd1 | 301 | {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, |
a935eaec | 302 | {KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ |
66a71dd1 CC |
303 | {KE_KEY, 0x50, { KEY_EMAIL } }, |
304 | {KE_KEY, 0x51, { KEY_WWW } }, | |
305 | {KE_KEY, 0x55, { KEY_CALC } }, | |
982d385a CC |
306 | {KE_IGNORE, 0x57, }, /* Battery mode */ |
307 | {KE_IGNORE, 0x58, }, /* AC mode */ | |
66a71dd1 | 308 | {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ |
a935eaec CC |
309 | {KE_KEY, 0x5D, { KEY_WLAN } }, /* WLAN Toggle */ |
310 | {KE_KEY, 0x5E, { KEY_WLAN } }, /* WLAN Enable */ | |
311 | {KE_KEY, 0x5F, { KEY_WLAN } }, /* WLAN Disable */ | |
19d3ab12 | 312 | {KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, |
3da4cd20 AK |
313 | {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ |
314 | {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ | |
315 | {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ | |
316 | {KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ | |
317 | {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ | |
318 | {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ | |
319 | {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ | |
97ade769 | 320 | {KE_KEY, 0x6A, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad Fn + F9 */ |
a935eaec | 321 | {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ |
a2d5dd24 CC |
322 | {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ |
323 | {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ | |
982d385a | 324 | {KE_IGNORE, 0x6E, }, /* Low Battery notification */ |
a935eaec CC |
325 | {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ |
326 | {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ | |
66a71dd1 | 327 | {KE_KEY, 0x82, { KEY_CAMERA } }, |
a935eaec CC |
328 | {KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ |
329 | {KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ | |
3da4cd20 AK |
330 | {KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ |
331 | {KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ | |
332 | {KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ | |
333 | {KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ | |
334 | {KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ | |
335 | {KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ | |
336 | {KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ | |
337 | {KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ | |
66a71dd1 CC |
338 | {KE_KEY, 0x95, { KEY_MEDIA } }, |
339 | {KE_KEY, 0x99, { KEY_PHONE } }, | |
3da4cd20 AK |
340 | {KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ |
341 | {KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ | |
342 | {KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ | |
343 | {KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ | |
344 | {KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ | |
345 | {KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ | |
346 | {KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ | |
347 | {KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ | |
a935eaec CC |
348 | {KE_KEY, 0xB5, { KEY_CALC } }, |
349 | {KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, | |
350 | {KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, | |
034ce90a CC |
351 | {KE_END, 0}, |
352 | }; | |
353 | ||
66a71dd1 | 354 | |
85091b71 CC |
355 | /* |
356 | * This function evaluates an ACPI method, given an int as parameter, the | |
357 | * method is searched within the scope of the handle, can be NULL. The output | |
358 | * of the method is written is output, which can also be NULL | |
359 | * | |
f8d1c94b | 360 | * returns 0 if write is successful, -1 else. |
85091b71 | 361 | */ |
d8c67323 CC |
362 | static int write_acpi_int_ret(acpi_handle handle, const char *method, int val, |
363 | struct acpi_buffer *output) | |
85091b71 | 364 | { |
be966660 CC |
365 | struct acpi_object_list params; /* list of input parameters (an int) */ |
366 | union acpi_object in_obj; /* the only param we use */ | |
85091b71 CC |
367 | acpi_status status; |
368 | ||
f8d1c94b | 369 | if (!handle) |
9fb866f3 | 370 | return -1; |
f8d1c94b | 371 | |
85091b71 CC |
372 | params.count = 1; |
373 | params.pointer = &in_obj; | |
374 | in_obj.type = ACPI_TYPE_INTEGER; | |
375 | in_obj.integer.value = val; | |
376 | ||
377 | status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); | |
f8d1c94b CC |
378 | if (status == AE_OK) |
379 | return 0; | |
380 | else | |
381 | return -1; | |
85091b71 CC |
382 | } |
383 | ||
d8c67323 CC |
384 | static int write_acpi_int(acpi_handle handle, const char *method, int val) |
385 | { | |
386 | return write_acpi_int_ret(handle, method, val, NULL); | |
387 | } | |
388 | ||
d99b577c CC |
389 | static int acpi_check_handle(acpi_handle handle, const char *method, |
390 | acpi_handle *ret) | |
391 | { | |
392 | acpi_status status; | |
393 | ||
394 | if (method == NULL) | |
395 | return -ENODEV; | |
396 | ||
397 | if (ret) | |
398 | status = acpi_get_handle(handle, (char *)method, | |
399 | ret); | |
400 | else { | |
401 | acpi_handle dummy; | |
402 | ||
403 | status = acpi_get_handle(handle, (char *)method, | |
404 | &dummy); | |
405 | } | |
406 | ||
407 | if (status != AE_OK) { | |
408 | if (ret) | |
5ad77dcf | 409 | pr_warn("Error finding %s\n", method); |
d99b577c CC |
410 | return -ENODEV; |
411 | } | |
412 | return 0; | |
413 | } | |
414 | ||
8819de7f AR |
415 | static bool asus_check_pega_lucid(struct asus_laptop *asus) |
416 | { | |
417 | return !strcmp(asus->name, DEVICE_NAME_PEGA) && | |
418 | !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && | |
419 | !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && | |
420 | !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); | |
421 | } | |
422 | ||
33989ba6 AR |
423 | static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) |
424 | { | |
425 | char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; | |
426 | return write_acpi_int(asus->handle, method, unit); | |
427 | } | |
428 | ||
b23910c2 AR |
429 | static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) |
430 | { | |
431 | int i, delta; | |
432 | unsigned long long val; | |
433 | for (i = 0; i < PEGA_ACC_RETRIES; i++) { | |
434 | acpi_evaluate_integer(asus->handle, method, NULL, &val); | |
435 | ||
436 | /* The output is noisy. From reading the ASL | |
437 | * dissassembly, timeout errors are returned with 1's | |
438 | * in the high word, and the lack of locking around | |
439 | * thei hi/lo byte reads means that a transition | |
440 | * between (for example) -1 and 0 could be read as | |
441 | * 0xff00 or 0x00ff. */ | |
442 | delta = abs(curr - (short)val); | |
443 | if (delta < 128 && !(val & ~0xffff)) | |
444 | break; | |
445 | } | |
446 | return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); | |
447 | } | |
448 | ||
449 | static void pega_accel_poll(struct input_polled_dev *ipd) | |
450 | { | |
451 | struct device *parent = ipd->input->dev.parent; | |
452 | struct asus_laptop *asus = dev_get_drvdata(parent); | |
453 | ||
454 | /* In some cases, the very first call to poll causes a | |
455 | * recursive fault under the polldev worker. This is | |
456 | * apparently related to very early userspace access to the | |
457 | * device, and perhaps a firmware bug. Fake the first report. */ | |
458 | if (!asus->pega_acc_live) { | |
459 | asus->pega_acc_live = true; | |
460 | input_report_abs(ipd->input, ABS_X, 0); | |
461 | input_report_abs(ipd->input, ABS_Y, 0); | |
462 | input_report_abs(ipd->input, ABS_Z, 0); | |
463 | input_sync(ipd->input); | |
464 | return; | |
465 | } | |
466 | ||
467 | asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); | |
468 | asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); | |
469 | asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); | |
470 | ||
471 | /* Note transform, convert to "right/up/out" in the native | |
472 | * landscape orientation (i.e. the vector is the direction of | |
473 | * "real up" in the device's cartiesian coordinates). */ | |
474 | input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x); | |
475 | input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y); | |
476 | input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z); | |
477 | input_sync(ipd->input); | |
478 | } | |
479 | ||
480 | static void pega_accel_exit(struct asus_laptop *asus) | |
481 | { | |
482 | if (asus->pega_accel_poll) { | |
483 | input_unregister_polled_device(asus->pega_accel_poll); | |
484 | input_free_polled_device(asus->pega_accel_poll); | |
485 | } | |
486 | asus->pega_accel_poll = NULL; | |
487 | } | |
488 | ||
489 | static int pega_accel_init(struct asus_laptop *asus) | |
490 | { | |
491 | int err; | |
492 | struct input_polled_dev *ipd; | |
493 | ||
494 | if (!asus->is_pega_lucid) | |
495 | return -ENODEV; | |
496 | ||
497 | if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || | |
498 | acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || | |
499 | acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) | |
500 | return -ENODEV; | |
501 | ||
502 | ipd = input_allocate_polled_device(); | |
503 | if (!ipd) | |
504 | return -ENOMEM; | |
505 | ||
506 | ipd->poll = pega_accel_poll; | |
507 | ipd->poll_interval = 125; | |
508 | ipd->poll_interval_min = 50; | |
509 | ipd->poll_interval_max = 2000; | |
510 | ||
511 | ipd->input->name = PEGA_ACCEL_DESC; | |
512 | ipd->input->phys = PEGA_ACCEL_NAME "/input0"; | |
513 | ipd->input->dev.parent = &asus->platform_device->dev; | |
514 | ipd->input->id.bustype = BUS_HOST; | |
515 | ||
516 | set_bit(EV_ABS, ipd->input->evbit); | |
517 | input_set_abs_params(ipd->input, ABS_X, | |
518 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
519 | input_set_abs_params(ipd->input, ABS_Y, | |
520 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
521 | input_set_abs_params(ipd->input, ABS_Z, | |
522 | -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); | |
523 | ||
524 | err = input_register_polled_device(ipd); | |
525 | if (err) | |
526 | goto exit; | |
527 | ||
528 | asus->pega_accel_poll = ipd; | |
529 | return 0; | |
530 | ||
531 | exit: | |
532 | input_free_polled_device(ipd); | |
533 | return err; | |
534 | } | |
535 | ||
17e78f62 | 536 | /* Generic LED function */ |
aee0afb8 | 537 | static int asus_led_set(struct asus_laptop *asus, const char *method, |
17e78f62 | 538 | int value) |
be18cdab | 539 | { |
d99b577c | 540 | if (!strcmp(method, METHOD_MLED)) |
17e78f62 | 541 | value = !value; |
d99b577c | 542 | else if (!strcmp(method, METHOD_GLED)) |
17e78f62 CC |
543 | value = !value + 1; |
544 | else | |
545 | value = !!value; | |
be18cdab | 546 | |
e5593bf1 | 547 | return write_acpi_int(asus->handle, method, value); |
be18cdab CC |
548 | } |
549 | ||
be4ee82d CC |
550 | /* |
551 | * LEDs | |
552 | */ | |
be18cdab | 553 | /* /sys/class/led handlers */ |
aee0afb8 CC |
554 | static void asus_led_cdev_set(struct led_classdev *led_cdev, |
555 | enum led_brightness value) | |
556 | { | |
557 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); | |
558 | struct asus_laptop *asus = led->asus; | |
559 | ||
560 | led->wk = !!value; | |
561 | queue_work(asus->led_workqueue, &led->work); | |
562 | } | |
be18cdab | 563 | |
aee0afb8 CC |
564 | static void asus_led_cdev_update(struct work_struct *work) |
565 | { | |
566 | struct asus_led *led = container_of(work, struct asus_led, work); | |
567 | struct asus_laptop *asus = led->asus; | |
568 | ||
569 | asus_led_set(asus, led->method, led->wk); | |
570 | } | |
571 | ||
572 | static enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev) | |
573 | { | |
574 | return led_cdev->brightness; | |
575 | } | |
be18cdab | 576 | |
b7d3fbc2 | 577 | /* |
be4ee82d | 578 | * Keyboard backlight (also a LED) |
b7d3fbc2 | 579 | */ |
d99b577c | 580 | static int asus_kled_lvl(struct asus_laptop *asus) |
b7d3fbc2 CC |
581 | { |
582 | unsigned long long kblv; | |
583 | struct acpi_object_list params; | |
584 | union acpi_object in_obj; | |
585 | acpi_status rv; | |
586 | ||
587 | params.count = 1; | |
588 | params.pointer = &in_obj; | |
589 | in_obj.type = ACPI_TYPE_INTEGER; | |
590 | in_obj.integer.value = 2; | |
591 | ||
d99b577c CC |
592 | rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, |
593 | ¶ms, &kblv); | |
b7d3fbc2 | 594 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 595 | pr_warn("Error reading kled level\n"); |
4d441513 | 596 | return -ENODEV; |
b7d3fbc2 CC |
597 | } |
598 | return kblv; | |
599 | } | |
600 | ||
4d441513 | 601 | static int asus_kled_set(struct asus_laptop *asus, int kblv) |
b7d3fbc2 CC |
602 | { |
603 | if (kblv > 0) | |
604 | kblv = (1 << 7) | (kblv & 0x7F); | |
605 | else | |
606 | kblv = 0; | |
607 | ||
d99b577c | 608 | if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { |
5ad77dcf | 609 | pr_warn("Keyboard LED display write failed\n"); |
b7d3fbc2 CC |
610 | return -EINVAL; |
611 | } | |
612 | return 0; | |
613 | } | |
614 | ||
aee0afb8 CC |
615 | static void asus_kled_cdev_set(struct led_classdev *led_cdev, |
616 | enum led_brightness value) | |
b7d3fbc2 | 617 | { |
aee0afb8 CC |
618 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
619 | struct asus_laptop *asus = led->asus; | |
9129d14d | 620 | |
060cbce6 | 621 | led->wk = value; |
aee0afb8 | 622 | queue_work(asus->led_workqueue, &led->work); |
b7d3fbc2 CC |
623 | } |
624 | ||
aee0afb8 | 625 | static void asus_kled_cdev_update(struct work_struct *work) |
b7d3fbc2 | 626 | { |
aee0afb8 CC |
627 | struct asus_led *led = container_of(work, struct asus_led, work); |
628 | struct asus_laptop *asus = led->asus; | |
9129d14d | 629 | |
aee0afb8 | 630 | asus_kled_set(asus, led->wk); |
b7d3fbc2 CC |
631 | } |
632 | ||
aee0afb8 | 633 | static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) |
b7d3fbc2 | 634 | { |
aee0afb8 CC |
635 | struct asus_led *led = container_of(led_cdev, struct asus_led, led); |
636 | struct asus_laptop *asus = led->asus; | |
d99b577c CC |
637 | |
638 | return asus_kled_lvl(asus); | |
b7d3fbc2 CC |
639 | } |
640 | ||
be4ee82d CC |
641 | static void asus_led_exit(struct asus_laptop *asus) |
642 | { | |
774b0678 CC |
643 | if (!IS_ERR_OR_NULL(asus->wled.led.dev)) |
644 | led_classdev_unregister(&asus->wled.led); | |
645 | if (!IS_ERR_OR_NULL(asus->bled.led.dev)) | |
646 | led_classdev_unregister(&asus->bled.led); | |
8fcf71aa | 647 | if (!IS_ERR_OR_NULL(asus->mled.led.dev)) |
aee0afb8 | 648 | led_classdev_unregister(&asus->mled.led); |
8fcf71aa | 649 | if (!IS_ERR_OR_NULL(asus->tled.led.dev)) |
aee0afb8 | 650 | led_classdev_unregister(&asus->tled.led); |
8fcf71aa | 651 | if (!IS_ERR_OR_NULL(asus->pled.led.dev)) |
aee0afb8 | 652 | led_classdev_unregister(&asus->pled.led); |
8fcf71aa | 653 | if (!IS_ERR_OR_NULL(asus->rled.led.dev)) |
aee0afb8 | 654 | led_classdev_unregister(&asus->rled.led); |
8fcf71aa | 655 | if (!IS_ERR_OR_NULL(asus->gled.led.dev)) |
aee0afb8 | 656 | led_classdev_unregister(&asus->gled.led); |
8fcf71aa | 657 | if (!IS_ERR_OR_NULL(asus->kled.led.dev)) |
aee0afb8 CC |
658 | led_classdev_unregister(&asus->kled.led); |
659 | if (asus->led_workqueue) { | |
660 | destroy_workqueue(asus->led_workqueue); | |
661 | asus->led_workqueue = NULL; | |
be4ee82d CC |
662 | } |
663 | } | |
664 | ||
665 | /* Ugly macro, need to fix that later */ | |
aee0afb8 CC |
666 | static int asus_led_register(struct asus_laptop *asus, |
667 | struct asus_led *led, | |
668 | const char *name, const char *method) | |
669 | { | |
670 | struct led_classdev *led_cdev = &led->led; | |
671 | ||
672 | if (!method || acpi_check_handle(asus->handle, method, NULL)) | |
060cbce6 | 673 | return 0; /* Led not present */ |
aee0afb8 CC |
674 | |
675 | led->asus = asus; | |
676 | led->method = method; | |
677 | ||
678 | INIT_WORK(&led->work, asus_led_cdev_update); | |
679 | led_cdev->name = name; | |
680 | led_cdev->brightness_set = asus_led_cdev_set; | |
681 | led_cdev->brightness_get = asus_led_cdev_get; | |
682 | led_cdev->max_brightness = 1; | |
683 | return led_classdev_register(&asus->platform_device->dev, led_cdev); | |
684 | } | |
be4ee82d CC |
685 | |
686 | static int asus_led_init(struct asus_laptop *asus) | |
687 | { | |
774b0678 | 688 | int r = 0; |
be4ee82d | 689 | |
8d38e42c CC |
690 | /* |
691 | * The Pegatron Lucid has no physical leds, but all methods are | |
692 | * available in the DSDT... | |
693 | */ | |
694 | if (asus->is_pega_lucid) | |
695 | return 0; | |
696 | ||
be4ee82d CC |
697 | /* |
698 | * Functions that actually update the LED's are called from a | |
699 | * workqueue. By doing this as separate work rather than when the LED | |
700 | * subsystem asks, we avoid messing with the Asus ACPI stuff during a | |
701 | * potentially bad time, such as a timer interrupt. | |
702 | */ | |
aee0afb8 CC |
703 | asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); |
704 | if (!asus->led_workqueue) | |
be4ee82d CC |
705 | return -ENOMEM; |
706 | ||
774b0678 CC |
707 | if (asus->wled_type == TYPE_LED) |
708 | r = asus_led_register(asus, &asus->wled, "asus::wlan", | |
709 | METHOD_WLAN); | |
710 | if (r) | |
711 | goto error; | |
712 | if (asus->bled_type == TYPE_LED) | |
713 | r = asus_led_register(asus, &asus->bled, "asus::bluetooth", | |
714 | METHOD_BLUETOOTH); | |
715 | if (r) | |
716 | goto error; | |
aee0afb8 CC |
717 | r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); |
718 | if (r) | |
719 | goto error; | |
720 | r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED); | |
721 | if (r) | |
722 | goto error; | |
723 | r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED); | |
724 | if (r) | |
725 | goto error; | |
726 | r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED); | |
727 | if (r) | |
728 | goto error; | |
729 | r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED); | |
730 | if (r) | |
731 | goto error; | |
d99b577c | 732 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) && |
aee0afb8 CC |
733 | !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) { |
734 | struct asus_led *led = &asus->kled; | |
735 | struct led_classdev *cdev = &led->led; | |
736 | ||
737 | led->asus = asus; | |
738 | ||
739 | INIT_WORK(&led->work, asus_kled_cdev_update); | |
740 | cdev->name = "asus::kbd_backlight"; | |
741 | cdev->brightness_set = asus_kled_cdev_set; | |
742 | cdev->brightness_get = asus_kled_cdev_get; | |
743 | cdev->max_brightness = 3; | |
744 | r = led_classdev_register(&asus->platform_device->dev, cdev); | |
745 | } | |
be4ee82d | 746 | error: |
aee0afb8 | 747 | if (r) |
be4ee82d | 748 | asus_led_exit(asus); |
aee0afb8 | 749 | return r; |
be4ee82d CC |
750 | } |
751 | ||
752 | /* | |
753 | * Backlight device | |
754 | */ | |
4d441513 | 755 | static int asus_read_brightness(struct backlight_device *bd) |
6b7091e7 | 756 | { |
d99b577c | 757 | struct asus_laptop *asus = bl_get_data(bd); |
27663c58 | 758 | unsigned long long value; |
2ce6d993 | 759 | acpi_status rv; |
6b7091e7 | 760 | |
d99b577c CC |
761 | rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, |
762 | NULL, &value); | |
198b618a | 763 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 764 | pr_warn("Error reading brightness\n"); |
198b618a GS |
765 | return 0; |
766 | } | |
6b7091e7 CC |
767 | |
768 | return value; | |
769 | } | |
770 | ||
4d441513 | 771 | static int asus_set_brightness(struct backlight_device *bd, int value) |
6b7091e7 | 772 | { |
d99b577c CC |
773 | struct asus_laptop *asus = bl_get_data(bd); |
774 | ||
775 | if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { | |
5ad77dcf | 776 | pr_warn("Error changing brightness\n"); |
e5b50f6a | 777 | return -EIO; |
6b7091e7 | 778 | } |
e5b50f6a | 779 | return 0; |
6b7091e7 CC |
780 | } |
781 | ||
782 | static int update_bl_status(struct backlight_device *bd) | |
783 | { | |
599a52d1 | 784 | int value = bd->props.brightness; |
6b7091e7 | 785 | |
3b81cf9d | 786 | return asus_set_brightness(bd, value); |
6b7091e7 CC |
787 | } |
788 | ||
acc2472e | 789 | static const struct backlight_ops asusbl_ops = { |
4d441513 | 790 | .get_brightness = asus_read_brightness, |
be4ee82d CC |
791 | .update_status = update_bl_status, |
792 | }; | |
793 | ||
a539df5e CC |
794 | static int asus_backlight_notify(struct asus_laptop *asus) |
795 | { | |
796 | struct backlight_device *bd = asus->backlight_device; | |
797 | int old = bd->props.brightness; | |
798 | ||
799 | backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); | |
800 | ||
801 | return old; | |
802 | } | |
803 | ||
be4ee82d CC |
804 | static int asus_backlight_init(struct asus_laptop *asus) |
805 | { | |
806 | struct backlight_device *bd; | |
a19a6ee6 | 807 | struct backlight_properties props; |
be4ee82d | 808 | |
71e687dc | 809 | if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || |
3b81cf9d | 810 | acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) |
71e687dc | 811 | return 0; |
be4ee82d | 812 | |
71e687dc CC |
813 | memset(&props, 0, sizeof(struct backlight_properties)); |
814 | props.max_brightness = 15; | |
bb7ca747 | 815 | props.type = BACKLIGHT_PLATFORM; |
be4ee82d | 816 | |
71e687dc CC |
817 | bd = backlight_device_register(ASUS_LAPTOP_FILE, |
818 | &asus->platform_device->dev, asus, | |
819 | &asusbl_ops, &props); | |
820 | if (IS_ERR(bd)) { | |
821 | pr_err("Could not register asus backlight device\n"); | |
822 | asus->backlight_device = NULL; | |
823 | return PTR_ERR(bd); | |
be4ee82d | 824 | } |
71e687dc CC |
825 | |
826 | asus->backlight_device = bd; | |
827 | bd->props.brightness = asus_read_brightness(bd); | |
828 | bd->props.power = FB_BLANK_UNBLANK; | |
829 | backlight_update_status(bd); | |
be4ee82d CC |
830 | return 0; |
831 | } | |
832 | ||
833 | static void asus_backlight_exit(struct asus_laptop *asus) | |
834 | { | |
00981810 | 835 | backlight_device_unregister(asus->backlight_device); |
a539df5e | 836 | asus->backlight_device = NULL; |
be4ee82d CC |
837 | } |
838 | ||
85091b71 CC |
839 | /* |
840 | * Platform device handlers | |
841 | */ | |
842 | ||
843 | /* | |
844 | * We write our info in page, we begin at offset off and cannot write more | |
845 | * than count bytes. We set eof to 1 if we handle those 2 values. We return the | |
846 | * number of bytes written in page | |
847 | */ | |
ed52ccbc VD |
848 | static ssize_t infos_show(struct device *dev, struct device_attribute *attr, |
849 | char *page) | |
85091b71 | 850 | { |
9129d14d | 851 | struct asus_laptop *asus = dev_get_drvdata(dev); |
85091b71 | 852 | int len = 0; |
27663c58 | 853 | unsigned long long temp; |
be966660 | 854 | char buf[16]; /* enough for all info */ |
2ce6d993 | 855 | acpi_status rv; |
9a816850 | 856 | |
85091b71 | 857 | /* |
060cbce6 CC |
858 | * We use the easy way, we don't care of off and count, |
859 | * so we don't set eof to 1 | |
85091b71 CC |
860 | */ |
861 | ||
50a90c4d CC |
862 | len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n"); |
863 | len += sprintf(page + len, "Model reference : %s\n", asus->name); | |
85091b71 CC |
864 | /* |
865 | * The SFUN method probably allows the original driver to get the list | |
866 | * of features supported by a given model. For now, 0x0100 or 0x0800 | |
867 | * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. | |
868 | * The significance of others is yet to be found. | |
869 | */ | |
50a90c4d | 870 | rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); |
9a816850 | 871 | if (!ACPI_FAILURE(rv)) |
1d4a3800 CC |
872 | len += sprintf(page + len, "SFUN value : %#x\n", |
873 | (uint) temp); | |
874 | /* | |
875 | * The HWRS method return informations about the hardware. | |
876 | * 0x80 bit is for WLAN, 0x100 for Bluetooth. | |
cb7da022 | 877 | * 0x40 for WWAN, 0x10 for WIMAX. |
1d4a3800 | 878 | * The significance of others is yet to be found. |
cb7da022 BH |
879 | * We don't currently use this for device detection, and it |
880 | * takes several seconds to run on some systems. | |
1d4a3800 | 881 | */ |
8871e99f | 882 | rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); |
1d4a3800 | 883 | if (!ACPI_FAILURE(rv)) |
8871e99f | 884 | len += sprintf(page + len, "HWRS value : %#x\n", |
9a816850 | 885 | (uint) temp); |
85091b71 CC |
886 | /* |
887 | * Another value for userspace: the ASYM method returns 0x02 for | |
888 | * battery low and 0x04 for battery critical, its readings tend to be | |
889 | * more accurate than those provided by _BST. | |
890 | * Note: since not all the laptops provide this method, errors are | |
891 | * silently ignored. | |
892 | */ | |
50a90c4d | 893 | rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); |
9a816850 | 894 | if (!ACPI_FAILURE(rv)) |
1d4a3800 | 895 | len += sprintf(page + len, "ASYM value : %#x\n", |
9a816850 | 896 | (uint) temp); |
7c247645 CC |
897 | if (asus->dsdt_info) { |
898 | snprintf(buf, 16, "%d", asus->dsdt_info->length); | |
85091b71 | 899 | len += sprintf(page + len, "DSDT length : %s\n", buf); |
7c247645 | 900 | snprintf(buf, 16, "%d", asus->dsdt_info->checksum); |
85091b71 | 901 | len += sprintf(page + len, "DSDT checksum : %s\n", buf); |
7c247645 | 902 | snprintf(buf, 16, "%d", asus->dsdt_info->revision); |
85091b71 | 903 | len += sprintf(page + len, "DSDT revision : %s\n", buf); |
7c247645 | 904 | snprintf(buf, 7, "%s", asus->dsdt_info->oem_id); |
85091b71 | 905 | len += sprintf(page + len, "OEM id : %s\n", buf); |
7c247645 | 906 | snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id); |
85091b71 | 907 | len += sprintf(page + len, "OEM table id : %s\n", buf); |
7c247645 | 908 | snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision); |
85091b71 | 909 | len += sprintf(page + len, "OEM revision : 0x%s\n", buf); |
7c247645 | 910 | snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id); |
85091b71 | 911 | len += sprintf(page + len, "ASL comp vendor id : %s\n", buf); |
7c247645 | 912 | snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision); |
85091b71 CC |
913 | len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf); |
914 | } | |
915 | ||
916 | return len; | |
917 | } | |
ed52ccbc | 918 | static DEVICE_ATTR_RO(infos); |
85091b71 | 919 | |
17e78f62 CC |
920 | static ssize_t sysfs_acpi_set(struct asus_laptop *asus, |
921 | const char *buf, size_t count, | |
d99b577c | 922 | const char *method) |
4564de17 CC |
923 | { |
924 | int rv, value; | |
4564de17 | 925 | |
6f7e357b GS |
926 | rv = kstrtoint(buf, 0, &value); |
927 | if (rv < 0) | |
19d46ee1 | 928 | return rv; |
4564de17 | 929 | |
d99b577c | 930 | if (write_acpi_int(asus->handle, method, value)) |
17e78f62 | 931 | return -ENODEV; |
6f7e357b | 932 | return count; |
4564de17 CC |
933 | } |
934 | ||
722ad971 CC |
935 | /* |
936 | * LEDD display | |
937 | */ | |
ed52ccbc VD |
938 | static ssize_t ledd_show(struct device *dev, struct device_attribute *attr, |
939 | char *buf) | |
722ad971 | 940 | { |
9129d14d CC |
941 | struct asus_laptop *asus = dev_get_drvdata(dev); |
942 | ||
50a90c4d | 943 | return sprintf(buf, "0x%08x\n", asus->ledd_status); |
722ad971 CC |
944 | } |
945 | ||
ed52ccbc | 946 | static ssize_t ledd_store(struct device *dev, struct device_attribute *attr, |
722ad971 CC |
947 | const char *buf, size_t count) |
948 | { | |
9129d14d | 949 | struct asus_laptop *asus = dev_get_drvdata(dev); |
722ad971 CC |
950 | int rv, value; |
951 | ||
6f7e357b GS |
952 | rv = kstrtoint(buf, 0, &value); |
953 | if (rv < 0) | |
954 | return rv; | |
955 | ||
956 | if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { | |
957 | pr_warn("LED display write failed\n"); | |
958 | return -ENODEV; | |
722ad971 | 959 | } |
6f7e357b GS |
960 | |
961 | asus->ledd_status = (u32) value; | |
962 | return count; | |
722ad971 | 963 | } |
ed52ccbc | 964 | static DEVICE_ATTR_RW(ledd); |
722ad971 | 965 | |
aa9df930 CC |
966 | /* |
967 | * Wireless | |
968 | */ | |
969 | static int asus_wireless_status(struct asus_laptop *asus, int mask) | |
970 | { | |
971 | unsigned long long status; | |
972 | acpi_status rv = AE_OK; | |
973 | ||
974 | if (!asus->have_rsts) | |
975 | return (asus->wireless_status & mask) ? 1 : 0; | |
976 | ||
d99b577c CC |
977 | rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, |
978 | NULL, &status); | |
aa9df930 | 979 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 980 | pr_warn("Error reading Wireless status\n"); |
aa9df930 CC |
981 | return -EINVAL; |
982 | } | |
983 | return !!(status & mask); | |
984 | } | |
985 | ||
4564de17 CC |
986 | /* |
987 | * WLAN | |
988 | */ | |
e5593bf1 CC |
989 | static int asus_wlan_set(struct asus_laptop *asus, int status) |
990 | { | |
991 | if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { | |
5ad77dcf | 992 | pr_warn("Error setting wlan status to %d\n", status); |
e5593bf1 CC |
993 | return -EIO; |
994 | } | |
995 | return 0; | |
996 | } | |
997 | ||
ed52ccbc VD |
998 | static ssize_t wlan_show(struct device *dev, struct device_attribute *attr, |
999 | char *buf) | |
4564de17 | 1000 | { |
9129d14d CC |
1001 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1002 | ||
17e78f62 | 1003 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); |
4564de17 CC |
1004 | } |
1005 | ||
ed52ccbc | 1006 | static ssize_t wlan_store(struct device *dev, struct device_attribute *attr, |
4564de17 CC |
1007 | const char *buf, size_t count) |
1008 | { | |
9129d14d CC |
1009 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1010 | ||
d99b577c | 1011 | return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); |
4564de17 | 1012 | } |
ed52ccbc | 1013 | static DEVICE_ATTR_RW(wlan); |
4564de17 | 1014 | |
774b0678 | 1015 | /*e |
4564de17 CC |
1016 | * Bluetooth |
1017 | */ | |
e5593bf1 CC |
1018 | static int asus_bluetooth_set(struct asus_laptop *asus, int status) |
1019 | { | |
1020 | if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { | |
5ad77dcf | 1021 | pr_warn("Error setting bluetooth status to %d\n", status); |
e5593bf1 CC |
1022 | return -EIO; |
1023 | } | |
1024 | return 0; | |
1025 | } | |
1026 | ||
ed52ccbc VD |
1027 | static ssize_t bluetooth_show(struct device *dev, struct device_attribute *attr, |
1028 | char *buf) | |
4564de17 | 1029 | { |
9129d14d CC |
1030 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1031 | ||
17e78f62 | 1032 | return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); |
4564de17 CC |
1033 | } |
1034 | ||
ed52ccbc | 1035 | static ssize_t bluetooth_store(struct device *dev, |
8def05fa LB |
1036 | struct device_attribute *attr, const char *buf, |
1037 | size_t count) | |
4564de17 | 1038 | { |
9129d14d CC |
1039 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1040 | ||
d99b577c | 1041 | return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); |
4564de17 | 1042 | } |
ed52ccbc | 1043 | static DEVICE_ATTR_RW(bluetooth); |
4564de17 | 1044 | |
ba1ff5be CC |
1045 | /* |
1046 | * Wimax | |
1047 | */ | |
1048 | static int asus_wimax_set(struct asus_laptop *asus, int status) | |
1049 | { | |
1050 | if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { | |
5ad77dcf | 1051 | pr_warn("Error setting wimax status to %d\n", status); |
ba1ff5be CC |
1052 | return -EIO; |
1053 | } | |
1054 | return 0; | |
1055 | } | |
1056 | ||
ed52ccbc VD |
1057 | static ssize_t wimax_show(struct device *dev, struct device_attribute *attr, |
1058 | char *buf) | |
ba1ff5be CC |
1059 | { |
1060 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1061 | ||
1062 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); | |
1063 | } | |
1064 | ||
ed52ccbc VD |
1065 | static ssize_t wimax_store(struct device *dev, struct device_attribute *attr, |
1066 | const char *buf, size_t count) | |
ba1ff5be CC |
1067 | { |
1068 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1069 | ||
1070 | return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); | |
1071 | } | |
ed52ccbc | 1072 | static DEVICE_ATTR_RW(wimax); |
ba1ff5be CC |
1073 | |
1074 | /* | |
1075 | * Wwan | |
1076 | */ | |
1077 | static int asus_wwan_set(struct asus_laptop *asus, int status) | |
1078 | { | |
1079 | if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { | |
5ad77dcf | 1080 | pr_warn("Error setting wwan status to %d\n", status); |
ba1ff5be CC |
1081 | return -EIO; |
1082 | } | |
1083 | return 0; | |
1084 | } | |
1085 | ||
ed52ccbc VD |
1086 | static ssize_t wwan_show(struct device *dev, struct device_attribute *attr, |
1087 | char *buf) | |
ba1ff5be CC |
1088 | { |
1089 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1090 | ||
1091 | return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); | |
1092 | } | |
1093 | ||
ed52ccbc VD |
1094 | static ssize_t wwan_store(struct device *dev, struct device_attribute *attr, |
1095 | const char *buf, size_t count) | |
ba1ff5be CC |
1096 | { |
1097 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1098 | ||
1099 | return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); | |
1100 | } | |
ed52ccbc | 1101 | static DEVICE_ATTR_RW(wwan); |
ba1ff5be | 1102 | |
78127b4a CC |
1103 | /* |
1104 | * Display | |
1105 | */ | |
4d441513 | 1106 | static void asus_set_display(struct asus_laptop *asus, int value) |
78127b4a CC |
1107 | { |
1108 | /* no sanity check needed for now */ | |
d99b577c | 1109 | if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) |
5ad77dcf | 1110 | pr_warn("Error setting display\n"); |
78127b4a CC |
1111 | return; |
1112 | } | |
1113 | ||
78127b4a CC |
1114 | /* |
1115 | * Experimental support for display switching. As of now: 1 should activate | |
1116 | * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. | |
1117 | * Any combination (bitwise) of these will suffice. I never actually tested 4 | |
1118 | * displays hooked up simultaneously, so be warned. See the acpi4asus README | |
1119 | * for more info. | |
1120 | */ | |
ed52ccbc VD |
1121 | static ssize_t display_store(struct device *dev, struct device_attribute *attr, |
1122 | const char *buf, size_t count) | |
78127b4a | 1123 | { |
9129d14d | 1124 | struct asus_laptop *asus = dev_get_drvdata(dev); |
78127b4a CC |
1125 | int rv, value; |
1126 | ||
6f7e357b GS |
1127 | rv = kstrtoint(buf, 0, &value); |
1128 | if (rv < 0) | |
1129 | return rv; | |
1130 | ||
1131 | asus_set_display(asus, value); | |
1132 | return count; | |
78127b4a | 1133 | } |
ed52ccbc | 1134 | static DEVICE_ATTR_WO(display); |
78127b4a | 1135 | |
8b857353 CC |
1136 | /* |
1137 | * Light Sens | |
1138 | */ | |
4d441513 | 1139 | static void asus_als_switch(struct asus_laptop *asus, int value) |
8b857353 | 1140 | { |
33989ba6 AR |
1141 | int ret; |
1142 | ||
1143 | if (asus->is_pega_lucid) { | |
1144 | ret = asus_pega_lucid_set(asus, PEGA_ALS, value); | |
1145 | if (!ret) | |
1146 | ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); | |
1147 | } else { | |
1148 | ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); | |
1149 | } | |
1150 | if (ret) | |
1151 | pr_warning("Error setting light sensor switch\n"); | |
1152 | ||
50a90c4d | 1153 | asus->light_switch = value; |
8b857353 CC |
1154 | } |
1155 | ||
ed52ccbc VD |
1156 | static ssize_t ls_switch_show(struct device *dev, struct device_attribute *attr, |
1157 | char *buf) | |
8b857353 | 1158 | { |
9129d14d CC |
1159 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1160 | ||
50a90c4d | 1161 | return sprintf(buf, "%d\n", asus->light_switch); |
8b857353 CC |
1162 | } |
1163 | ||
ed52ccbc VD |
1164 | static ssize_t ls_switch_store(struct device *dev, |
1165 | struct device_attribute *attr, const char *buf, | |
1166 | size_t count) | |
8b857353 | 1167 | { |
9129d14d | 1168 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1169 | int rv, value; |
1170 | ||
6f7e357b GS |
1171 | rv = kstrtoint(buf, 0, &value); |
1172 | if (rv < 0) | |
1173 | return rv; | |
8b857353 | 1174 | |
6f7e357b GS |
1175 | asus_als_switch(asus, value ? 1 : 0); |
1176 | return count; | |
8b857353 | 1177 | } |
ed52ccbc | 1178 | static DEVICE_ATTR_RW(ls_switch); |
8b857353 | 1179 | |
4d441513 | 1180 | static void asus_als_level(struct asus_laptop *asus, int value) |
8b857353 | 1181 | { |
d99b577c | 1182 | if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) |
5ad77dcf | 1183 | pr_warn("Error setting light sensor level\n"); |
50a90c4d | 1184 | asus->light_level = value; |
8b857353 CC |
1185 | } |
1186 | ||
ed52ccbc VD |
1187 | static ssize_t ls_level_show(struct device *dev, struct device_attribute *attr, |
1188 | char *buf) | |
8b857353 | 1189 | { |
9129d14d CC |
1190 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1191 | ||
50a90c4d | 1192 | return sprintf(buf, "%d\n", asus->light_level); |
8b857353 CC |
1193 | } |
1194 | ||
ed52ccbc VD |
1195 | static ssize_t ls_level_store(struct device *dev, struct device_attribute *attr, |
1196 | const char *buf, size_t count) | |
8b857353 | 1197 | { |
9129d14d | 1198 | struct asus_laptop *asus = dev_get_drvdata(dev); |
8b857353 CC |
1199 | int rv, value; |
1200 | ||
6f7e357b GS |
1201 | rv = kstrtoint(buf, 0, &value); |
1202 | if (rv < 0) | |
1203 | return rv; | |
1204 | ||
1205 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | |
1206 | /* 0 <= value <= 15 */ | |
1207 | asus_als_level(asus, value); | |
8b857353 | 1208 | |
6f7e357b | 1209 | return count; |
8b857353 | 1210 | } |
ed52ccbc | 1211 | static DEVICE_ATTR_RW(ls_level); |
8b857353 | 1212 | |
33989ba6 AR |
1213 | static int pega_int_read(struct asus_laptop *asus, int arg, int *result) |
1214 | { | |
1215 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1216 | int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, | |
1217 | &buffer); | |
1218 | if (!err) { | |
1219 | union acpi_object *obj = buffer.pointer; | |
1220 | if (obj && obj->type == ACPI_TYPE_INTEGER) | |
1221 | *result = obj->integer.value; | |
1222 | else | |
1223 | err = -EIO; | |
1224 | } | |
1225 | return err; | |
1226 | } | |
1227 | ||
ed52ccbc VD |
1228 | static ssize_t ls_value_show(struct device *dev, struct device_attribute *attr, |
1229 | char *buf) | |
33989ba6 AR |
1230 | { |
1231 | struct asus_laptop *asus = dev_get_drvdata(dev); | |
1232 | int err, hi, lo; | |
1233 | ||
1234 | err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); | |
1235 | if (!err) | |
1236 | err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); | |
1237 | if (!err) | |
1238 | return sprintf(buf, "%d\n", 10 * hi + lo); | |
1239 | return err; | |
1240 | } | |
ed52ccbc | 1241 | static DEVICE_ATTR_RO(ls_value); |
33989ba6 | 1242 | |
e539c2f6 CC |
1243 | /* |
1244 | * GPS | |
1245 | */ | |
6358bf2c CC |
1246 | static int asus_gps_status(struct asus_laptop *asus) |
1247 | { | |
1248 | unsigned long long status; | |
2ce6d993 | 1249 | acpi_status rv; |
6358bf2c | 1250 | |
d99b577c CC |
1251 | rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, |
1252 | NULL, &status); | |
6358bf2c | 1253 | if (ACPI_FAILURE(rv)) { |
5ad77dcf | 1254 | pr_warn("Error reading GPS status\n"); |
6358bf2c CC |
1255 | return -ENODEV; |
1256 | } | |
1257 | return !!status; | |
1258 | } | |
1259 | ||
1260 | static int asus_gps_switch(struct asus_laptop *asus, int status) | |
1261 | { | |
d99b577c | 1262 | const char *meth = status ? METHOD_GPS_ON : METHOD_GPS_OFF; |
6358bf2c | 1263 | |
d99b577c | 1264 | if (write_acpi_int(asus->handle, meth, 0x02)) |
6358bf2c CC |
1265 | return -ENODEV; |
1266 | return 0; | |
1267 | } | |
1268 | ||
ed52ccbc VD |
1269 | static ssize_t gps_show(struct device *dev, struct device_attribute *attr, |
1270 | char *buf) | |
e539c2f6 | 1271 | { |
9129d14d CC |
1272 | struct asus_laptop *asus = dev_get_drvdata(dev); |
1273 | ||
6358bf2c | 1274 | return sprintf(buf, "%d\n", asus_gps_status(asus)); |
e539c2f6 CC |
1275 | } |
1276 | ||
ed52ccbc | 1277 | static ssize_t gps_store(struct device *dev, struct device_attribute *attr, |
e539c2f6 CC |
1278 | const char *buf, size_t count) |
1279 | { | |
060cbce6 | 1280 | struct asus_laptop *asus = dev_get_drvdata(dev); |
6358bf2c CC |
1281 | int rv, value; |
1282 | int ret; | |
9129d14d | 1283 | |
6f7e357b GS |
1284 | rv = kstrtoint(buf, 0, &value); |
1285 | if (rv < 0) | |
1286 | return rv; | |
6358bf2c CC |
1287 | ret = asus_gps_switch(asus, !!value); |
1288 | if (ret) | |
1289 | return ret; | |
40969c7d | 1290 | rfkill_set_sw_state(asus->gps.rfkill, !value); |
6f7e357b | 1291 | return count; |
e539c2f6 | 1292 | } |
ed52ccbc | 1293 | static DEVICE_ATTR_RW(gps); |
e539c2f6 | 1294 | |
18e1311e CC |
1295 | /* |
1296 | * rfkill | |
1297 | */ | |
1298 | static int asus_gps_rfkill_set(void *data, bool blocked) | |
1299 | { | |
23f45c3a | 1300 | struct asus_laptop *asus = data; |
18e1311e | 1301 | |
23f45c3a | 1302 | return asus_gps_switch(asus, !blocked); |
18e1311e CC |
1303 | } |
1304 | ||
1305 | static const struct rfkill_ops asus_gps_rfkill_ops = { | |
1306 | .set_block = asus_gps_rfkill_set, | |
1307 | }; | |
1308 | ||
774b0678 CC |
1309 | static int asus_rfkill_set(void *data, bool blocked) |
1310 | { | |
1311 | struct asus_rfkill *rfk = data; | |
1312 | struct asus_laptop *asus = rfk->asus; | |
1313 | ||
1314 | if (rfk->control_id == WL_RSTS) | |
1315 | return asus_wlan_set(asus, !blocked); | |
1316 | else if (rfk->control_id == BT_RSTS) | |
1317 | return asus_bluetooth_set(asus, !blocked); | |
3c8671ff CC |
1318 | else if (rfk->control_id == WM_RSTS) |
1319 | return asus_wimax_set(asus, !blocked); | |
1320 | else if (rfk->control_id == WW_RSTS) | |
1321 | return asus_wwan_set(asus, !blocked); | |
774b0678 CC |
1322 | |
1323 | return -EINVAL; | |
1324 | } | |
1325 | ||
1326 | static const struct rfkill_ops asus_rfkill_ops = { | |
1327 | .set_block = asus_rfkill_set, | |
1328 | }; | |
1329 | ||
40969c7d CC |
1330 | static void asus_rfkill_terminate(struct asus_rfkill *rfk) |
1331 | { | |
1332 | if (!rfk->rfkill) | |
1333 | return ; | |
1334 | ||
1335 | rfkill_unregister(rfk->rfkill); | |
1336 | rfkill_destroy(rfk->rfkill); | |
1337 | rfk->rfkill = NULL; | |
1338 | } | |
1339 | ||
18e1311e CC |
1340 | static void asus_rfkill_exit(struct asus_laptop *asus) |
1341 | { | |
40969c7d CC |
1342 | asus_rfkill_terminate(&asus->wwan); |
1343 | asus_rfkill_terminate(&asus->bluetooth); | |
1344 | asus_rfkill_terminate(&asus->wlan); | |
1345 | asus_rfkill_terminate(&asus->gps); | |
18e1311e CC |
1346 | } |
1347 | ||
774b0678 CC |
1348 | static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1349 | const char *name, int control_id, int type, | |
1350 | const struct rfkill_ops *ops) | |
18e1311e CC |
1351 | { |
1352 | int result; | |
1353 | ||
774b0678 CC |
1354 | rfk->control_id = control_id; |
1355 | rfk->asus = asus; | |
1356 | rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, | |
1357 | type, ops, rfk); | |
1358 | if (!rfk->rfkill) | |
18e1311e CC |
1359 | return -EINVAL; |
1360 | ||
774b0678 | 1361 | result = rfkill_register(rfk->rfkill); |
18e1311e | 1362 | if (result) { |
774b0678 CC |
1363 | rfkill_destroy(rfk->rfkill); |
1364 | rfk->rfkill = NULL; | |
18e1311e CC |
1365 | } |
1366 | ||
1367 | return result; | |
1368 | } | |
1369 | ||
774b0678 CC |
1370 | static int asus_rfkill_init(struct asus_laptop *asus) |
1371 | { | |
1372 | int result = 0; | |
1373 | ||
3c8671ff CC |
1374 | if (asus->is_pega_lucid) |
1375 | return -ENODEV; | |
1376 | ||
774b0678 CC |
1377 | if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && |
1378 | !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && | |
1379 | !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) | |
1380 | result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", | |
1381 | -1, RFKILL_TYPE_GPS, | |
1382 | &asus_gps_rfkill_ops); | |
1383 | if (result) | |
1384 | goto exit; | |
1385 | ||
1386 | ||
26594dd4 CC |
1387 | if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && |
1388 | asus->wled_type == TYPE_RFKILL) | |
774b0678 CC |
1389 | result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", |
1390 | WL_RSTS, RFKILL_TYPE_WLAN, | |
1391 | &asus_rfkill_ops); | |
1392 | if (result) | |
1393 | goto exit; | |
1394 | ||
26594dd4 CC |
1395 | if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && |
1396 | asus->bled_type == TYPE_RFKILL) | |
774b0678 CC |
1397 | result = asus_rfkill_setup(asus, &asus->bluetooth, |
1398 | "asus-bluetooth", BT_RSTS, | |
1399 | RFKILL_TYPE_BLUETOOTH, | |
1400 | &asus_rfkill_ops); | |
1401 | if (result) | |
1402 | goto exit; | |
1403 | ||
3c8671ff CC |
1404 | if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) |
1405 | result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", | |
1406 | WW_RSTS, RFKILL_TYPE_WWAN, | |
1407 | &asus_rfkill_ops); | |
1408 | if (result) | |
1409 | goto exit; | |
1410 | ||
1411 | if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) | |
1412 | result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", | |
1413 | WM_RSTS, RFKILL_TYPE_WIMAX, | |
1414 | &asus_rfkill_ops); | |
1415 | if (result) | |
1416 | goto exit; | |
1417 | ||
774b0678 CC |
1418 | exit: |
1419 | if (result) | |
1420 | asus_rfkill_exit(asus); | |
1421 | ||
1422 | return result; | |
1423 | } | |
1424 | ||
14908399 AA |
1425 | static int pega_rfkill_set(void *data, bool blocked) |
1426 | { | |
40969c7d | 1427 | struct asus_rfkill *rfk = data; |
14908399 | 1428 | |
40969c7d | 1429 | int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); |
14908399 AA |
1430 | return ret; |
1431 | } | |
1432 | ||
1433 | static const struct rfkill_ops pega_rfkill_ops = { | |
1434 | .set_block = pega_rfkill_set, | |
1435 | }; | |
1436 | ||
40969c7d CC |
1437 | static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, |
1438 | const char *name, int controlid, int rfkill_type) | |
14908399 | 1439 | { |
774b0678 CC |
1440 | return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, |
1441 | &pega_rfkill_ops); | |
14908399 AA |
1442 | } |
1443 | ||
1444 | static int pega_rfkill_init(struct asus_laptop *asus) | |
1445 | { | |
1446 | int ret = 0; | |
1447 | ||
1448 | if(!asus->is_pega_lucid) | |
1449 | return -ENODEV; | |
1450 | ||
40969c7d CC |
1451 | ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", |
1452 | PEGA_WLAN, RFKILL_TYPE_WLAN); | |
14908399 | 1453 | if(ret) |
40969c7d CC |
1454 | goto exit; |
1455 | ||
1456 | ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", | |
1457 | PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); | |
14908399 | 1458 | if(ret) |
40969c7d | 1459 | goto exit; |
14908399 | 1460 | |
40969c7d CC |
1461 | ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", |
1462 | PEGA_WWAN, RFKILL_TYPE_WWAN); | |
1463 | ||
1464 | exit: | |
1465 | if (ret) | |
1466 | asus_rfkill_exit(asus); | |
14908399 AA |
1467 | |
1468 | return ret; | |
1469 | } | |
1470 | ||
034ce90a | 1471 | /* |
be4ee82d | 1472 | * Input device (i.e. hotkeys) |
034ce90a | 1473 | */ |
be4ee82d CC |
1474 | static void asus_input_notify(struct asus_laptop *asus, int event) |
1475 | { | |
e0ac9133 CC |
1476 | if (!asus->inputdev) |
1477 | return ; | |
1478 | if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) | |
1479 | pr_info("Unknown key %x pressed\n", event); | |
be4ee82d CC |
1480 | } |
1481 | ||
1482 | static int asus_input_init(struct asus_laptop *asus) | |
1483 | { | |
66a71dd1 CC |
1484 | struct input_dev *input; |
1485 | int error; | |
be4ee82d | 1486 | |
66a71dd1 | 1487 | input = input_allocate_device(); |
b222cca6 | 1488 | if (!input) |
45036ae1 | 1489 | return -ENOMEM; |
b222cca6 | 1490 | |
66a71dd1 CC |
1491 | input->name = "Asus Laptop extra buttons"; |
1492 | input->phys = ASUS_LAPTOP_FILE "/input0"; | |
1493 | input->id.bustype = BUS_HOST; | |
1494 | input->dev.parent = &asus->platform_device->dev; | |
66a71dd1 CC |
1495 | |
1496 | error = sparse_keymap_setup(input, asus_keymap, NULL); | |
1497 | if (error) { | |
1498 | pr_err("Unable to setup input device keymap\n"); | |
45036ae1 | 1499 | goto err_free_dev; |
be4ee82d | 1500 | } |
66a71dd1 CC |
1501 | error = input_register_device(input); |
1502 | if (error) { | |
40969c7d | 1503 | pr_warn("Unable to register input device\n"); |
f118b312 | 1504 | goto err_free_dev; |
be4ee82d | 1505 | } |
66a71dd1 CC |
1506 | |
1507 | asus->inputdev = input; | |
1508 | return 0; | |
1509 | ||
45036ae1 | 1510 | err_free_dev: |
66a71dd1 CC |
1511 | input_free_device(input); |
1512 | return error; | |
be4ee82d CC |
1513 | } |
1514 | ||
1515 | static void asus_input_exit(struct asus_laptop *asus) | |
1516 | { | |
f118b312 | 1517 | if (asus->inputdev) |
be4ee82d | 1518 | input_unregister_device(asus->inputdev); |
71e687dc | 1519 | asus->inputdev = NULL; |
be4ee82d CC |
1520 | } |
1521 | ||
1522 | /* | |
1523 | * ACPI driver | |
1524 | */ | |
600ad520 | 1525 | static void asus_acpi_notify(struct acpi_device *device, u32 event) |
85091b71 | 1526 | { |
9129d14d | 1527 | struct asus_laptop *asus = acpi_driver_data(device); |
6050c8dd | 1528 | u16 count; |
034ce90a | 1529 | |
619d8b11 | 1530 | /* TODO Find a better way to handle events count. */ |
50a90c4d | 1531 | count = asus->event_count[event % 128]++; |
50a90c4d CC |
1532 | acpi_bus_generate_netlink_event(asus->device->pnp.device_class, |
1533 | dev_name(&asus->device->dev), event, | |
6050c8dd | 1534 | count); |
85091b71 | 1535 | |
2740e1bd CC |
1536 | if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX) |
1537 | event = ATKD_BRNUP; | |
1538 | else if (event >= ATKD_BRNDOWN_MIN && | |
1539 | event <= ATKD_BRNDOWN_MAX) | |
1540 | event = ATKD_BRNDOWN; | |
a539df5e | 1541 | |
2740e1bd CC |
1542 | /* Brightness events are special */ |
1543 | if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) { | |
a539df5e CC |
1544 | if (asus->backlight_device != NULL) { |
1545 | /* Update the backlight device. */ | |
1546 | asus_backlight_notify(asus); | |
2740e1bd | 1547 | return ; |
a539df5e | 1548 | } |
a539df5e | 1549 | } |
b93f8281 AA |
1550 | |
1551 | /* Accelerometer "coarse orientation change" event */ | |
1552 | if (asus->pega_accel_poll && event == 0xEA) { | |
1553 | kobject_uevent(&asus->pega_accel_poll->input->dev.kobj, | |
1554 | KOBJ_CHANGE); | |
1555 | return ; | |
1556 | } | |
1557 | ||
be4ee82d | 1558 | asus_input_notify(asus, event); |
85091b71 CC |
1559 | } |
1560 | ||
ac9b1e5b DT |
1561 | static struct attribute *asus_attributes[] = { |
1562 | &dev_attr_infos.attr, | |
1563 | &dev_attr_wlan.attr, | |
1564 | &dev_attr_bluetooth.attr, | |
ba1ff5be CC |
1565 | &dev_attr_wimax.attr, |
1566 | &dev_attr_wwan.attr, | |
ac9b1e5b DT |
1567 | &dev_attr_display.attr, |
1568 | &dev_attr_ledd.attr, | |
33989ba6 | 1569 | &dev_attr_ls_value.attr, |
ac9b1e5b DT |
1570 | &dev_attr_ls_level.attr, |
1571 | &dev_attr_ls_switch.attr, | |
1572 | &dev_attr_gps.attr, | |
1573 | NULL | |
1574 | }; | |
2a1fd64c | 1575 | |
587a1f16 | 1576 | static umode_t asus_sysfs_is_visible(struct kobject *kobj, |
ac9b1e5b DT |
1577 | struct attribute *attr, |
1578 | int idx) | |
2a1fd64c | 1579 | { |
ac9b1e5b | 1580 | struct device *dev = container_of(kobj, struct device, kobj); |
d605ca29 | 1581 | struct asus_laptop *asus = dev_get_drvdata(dev); |
ac9b1e5b DT |
1582 | acpi_handle handle = asus->handle; |
1583 | bool supported; | |
1584 | ||
33989ba6 AR |
1585 | if (asus->is_pega_lucid) { |
1586 | /* no ls_level interface on the Lucid */ | |
1587 | if (attr == &dev_attr_ls_switch.attr) | |
1588 | supported = true; | |
1589 | else if (attr == &dev_attr_ls_level.attr) | |
1590 | supported = false; | |
1591 | else | |
1592 | goto normal; | |
1593 | ||
03070e7c | 1594 | return supported ? attr->mode : 0; |
33989ba6 AR |
1595 | } |
1596 | ||
1597 | normal: | |
ac9b1e5b DT |
1598 | if (attr == &dev_attr_wlan.attr) { |
1599 | supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); | |
1600 | ||
1601 | } else if (attr == &dev_attr_bluetooth.attr) { | |
1602 | supported = !acpi_check_handle(handle, METHOD_BLUETOOTH, NULL); | |
1603 | ||
1604 | } else if (attr == &dev_attr_display.attr) { | |
1605 | supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); | |
1606 | ||
ba1ff5be CC |
1607 | } else if (attr == &dev_attr_wimax.attr) { |
1608 | supported = | |
1609 | !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); | |
1610 | ||
1611 | } else if (attr == &dev_attr_wwan.attr) { | |
1612 | supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); | |
1613 | ||
ac9b1e5b DT |
1614 | } else if (attr == &dev_attr_ledd.attr) { |
1615 | supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); | |
1616 | ||
1617 | } else if (attr == &dev_attr_ls_switch.attr || | |
1618 | attr == &dev_attr_ls_level.attr) { | |
1619 | supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && | |
33989ba6 AR |
1620 | !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); |
1621 | } else if (attr == &dev_attr_ls_value.attr) { | |
1622 | supported = asus->is_pega_lucid; | |
ac9b1e5b DT |
1623 | } else if (attr == &dev_attr_gps.attr) { |
1624 | supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && | |
1625 | !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && | |
1626 | !acpi_check_handle(handle, METHOD_GPS_STATUS, NULL); | |
1627 | } else { | |
1628 | supported = true; | |
2a1fd64c CC |
1629 | } |
1630 | ||
ac9b1e5b DT |
1631 | return supported ? attr->mode : 0; |
1632 | } | |
2a1fd64c | 1633 | |
2a1fd64c | 1634 | |
ac9b1e5b DT |
1635 | static const struct attribute_group asus_attr_group = { |
1636 | .is_visible = asus_sysfs_is_visible, | |
1637 | .attrs = asus_attributes, | |
1638 | }; | |
85091b71 | 1639 | |
9129d14d | 1640 | static int asus_platform_init(struct asus_laptop *asus) |
600ad520 | 1641 | { |
71e687dc | 1642 | int result; |
600ad520 | 1643 | |
50a90c4d CC |
1644 | asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); |
1645 | if (!asus->platform_device) | |
600ad520 | 1646 | return -ENOMEM; |
9129d14d | 1647 | platform_set_drvdata(asus->platform_device, asus); |
600ad520 | 1648 | |
71e687dc CC |
1649 | result = platform_device_add(asus->platform_device); |
1650 | if (result) | |
600ad520 CC |
1651 | goto fail_platform_device; |
1652 | ||
ac9b1e5b DT |
1653 | result = sysfs_create_group(&asus->platform_device->dev.kobj, |
1654 | &asus_attr_group); | |
71e687dc | 1655 | if (result) |
600ad520 | 1656 | goto fail_sysfs; |
ac9b1e5b | 1657 | |
600ad520 CC |
1658 | return 0; |
1659 | ||
1660 | fail_sysfs: | |
50a90c4d | 1661 | platform_device_del(asus->platform_device); |
600ad520 | 1662 | fail_platform_device: |
50a90c4d | 1663 | platform_device_put(asus->platform_device); |
71e687dc | 1664 | return result; |
600ad520 CC |
1665 | } |
1666 | ||
9129d14d | 1667 | static void asus_platform_exit(struct asus_laptop *asus) |
600ad520 | 1668 | { |
ac9b1e5b | 1669 | sysfs_remove_group(&asus->platform_device->dev.kobj, &asus_attr_group); |
50a90c4d | 1670 | platform_device_unregister(asus->platform_device); |
600ad520 CC |
1671 | } |
1672 | ||
1673 | static struct platform_driver platform_driver = { | |
8def05fa | 1674 | .driver = { |
9129d14d | 1675 | .name = ASUS_LAPTOP_FILE, |
b23910c2 | 1676 | }, |
85091b71 CC |
1677 | }; |
1678 | ||
85091b71 | 1679 | /* |
50a90c4d CC |
1680 | * This function is used to initialize the context with right values. In this |
1681 | * method, we can make all the detection we want, and modify the asus_laptop | |
1682 | * struct | |
85091b71 | 1683 | */ |
7c247645 | 1684 | static int asus_laptop_get_info(struct asus_laptop *asus) |
85091b71 CC |
1685 | { |
1686 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
85091b71 | 1687 | union acpi_object *model = NULL; |
cb7da022 | 1688 | unsigned long long bsts_result; |
85091b71 CC |
1689 | char *string = NULL; |
1690 | acpi_status status; | |
1691 | ||
1692 | /* | |
1693 | * Get DSDT headers early enough to allow for differentiating between | |
1694 | * models, but late enough to allow acpi_bus_register_driver() to fail | |
1695 | * before doing anything ACPI-specific. Should we encounter a machine, | |
1696 | * which needs special handling (i.e. its hotkey device has a different | |
7c247645 | 1697 | * HID), this bit will be moved. |
85091b71 | 1698 | */ |
7c247645 | 1699 | status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); |
85091b71 | 1700 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1701 | pr_warn("Couldn't get the DSDT table header\n"); |
85091b71 CC |
1702 | |
1703 | /* We have to write 0 on init this far for all ASUS models */ | |
50a90c4d | 1704 | if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { |
2fcc23da | 1705 | pr_err("Hotkey initialization failed\n"); |
85091b71 CC |
1706 | return -ENODEV; |
1707 | } | |
1708 | ||
1709 | /* This needs to be called for some laptops to init properly */ | |
9a816850 | 1710 | status = |
50a90c4d | 1711 | acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); |
9a816850 | 1712 | if (ACPI_FAILURE(status)) |
5ad77dcf | 1713 | pr_warn("Error calling BSTS\n"); |
85091b71 | 1714 | else if (bsts_result) |
2fcc23da | 1715 | pr_notice("BSTS called, 0x%02x returned\n", |
9a816850 | 1716 | (uint) bsts_result); |
85091b71 | 1717 | |
185e5af9 | 1718 | /* This too ... */ |
e5593bf1 CC |
1719 | if (write_acpi_int(asus->handle, "CWAP", wapf)) |
1720 | pr_err("Error calling CWAP(%d)\n", wapf); | |
85091b71 CC |
1721 | /* |
1722 | * Try to match the object returned by INIT to the specific model. | |
1723 | * Handle every possible object (or the lack of thereof) the DSDT | |
1724 | * writers might throw at us. When in trouble, we pass NULL to | |
1725 | * asus_model_match() and try something completely different. | |
1726 | */ | |
1727 | if (buffer.pointer) { | |
1728 | model = buffer.pointer; | |
1729 | switch (model->type) { | |
1730 | case ACPI_TYPE_STRING: | |
1731 | string = model->string.pointer; | |
1732 | break; | |
1733 | case ACPI_TYPE_BUFFER: | |
1734 | string = model->buffer.pointer; | |
1735 | break; | |
1736 | default: | |
1737 | string = ""; | |
1738 | break; | |
1739 | } | |
1740 | } | |
50a90c4d | 1741 | asus->name = kstrdup(string, GFP_KERNEL); |
d8eca110 AL |
1742 | if (!asus->name) { |
1743 | kfree(buffer.pointer); | |
85091b71 | 1744 | return -ENOMEM; |
d8eca110 | 1745 | } |
85091b71 | 1746 | |
9f897484 | 1747 | if (string) |
2fcc23da | 1748 | pr_notice(" %s model detected\n", string); |
85091b71 | 1749 | |
d99b577c | 1750 | if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) |
aa9df930 | 1751 | asus->have_rsts = true; |
4564de17 | 1752 | |
85091b71 CC |
1753 | kfree(model); |
1754 | ||
1755 | return AE_OK; | |
1756 | } | |
1757 | ||
b859f159 | 1758 | static int asus_acpi_init(struct asus_laptop *asus) |
85091b71 | 1759 | { |
600ad520 | 1760 | int result = 0; |
85091b71 | 1761 | |
50a90c4d | 1762 | result = acpi_bus_get_status(asus->device); |
600ad520 | 1763 | if (result) |
85091b71 | 1764 | return result; |
50a90c4d | 1765 | if (!asus->device->status.present) { |
600ad520 | 1766 | pr_err("Hotkey device not present, aborting\n"); |
85091b71 CC |
1767 | return -ENODEV; |
1768 | } | |
1769 | ||
7c247645 | 1770 | result = asus_laptop_get_info(asus); |
034ce90a | 1771 | if (result) |
600ad520 | 1772 | return result; |
034ce90a | 1773 | |
774b0678 CC |
1774 | if (!strcmp(bled_type, "led")) |
1775 | asus->bled_type = TYPE_LED; | |
1776 | else if (!strcmp(bled_type, "rfkill")) | |
1777 | asus->bled_type = TYPE_RFKILL; | |
1778 | ||
1779 | if (!strcmp(wled_type, "led")) | |
1780 | asus->wled_type = TYPE_LED; | |
1781 | else if (!strcmp(wled_type, "rfkill")) | |
1782 | asus->wled_type = TYPE_RFKILL; | |
1783 | ||
be4ee82d | 1784 | if (bluetooth_status >= 0) |
e5593bf1 CC |
1785 | asus_bluetooth_set(asus, !!bluetooth_status); |
1786 | ||
d0930a2d CC |
1787 | if (wlan_status >= 0) |
1788 | asus_wlan_set(asus, !!wlan_status); | |
85091b71 | 1789 | |
ba1ff5be CC |
1790 | if (wimax_status >= 0) |
1791 | asus_wimax_set(asus, !!wimax_status); | |
1792 | ||
1793 | if (wwan_status >= 0) | |
1794 | asus_wwan_set(asus, !!wwan_status); | |
1795 | ||
600ad520 | 1796 | /* Keyboard Backlight is on by default */ |
d99b577c | 1797 | if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) |
4d441513 | 1798 | asus_kled_set(asus, 1); |
600ad520 CC |
1799 | |
1800 | /* LED display is off by default */ | |
50a90c4d | 1801 | asus->ledd_status = 0xFFF; |
600ad520 CC |
1802 | |
1803 | /* Set initial values of light sensor and level */ | |
abec04db | 1804 | asus->light_switch = !!als_status; |
be4ee82d | 1805 | asus->light_level = 5; /* level 5 for sensor sensitivity */ |
600ad520 | 1806 | |
33989ba6 AR |
1807 | if (asus->is_pega_lucid) { |
1808 | asus_als_switch(asus, asus->light_switch); | |
1809 | } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && | |
1810 | !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { | |
4d441513 | 1811 | asus_als_switch(asus, asus->light_switch); |
4d441513 | 1812 | asus_als_level(asus, asus->light_level); |
d99b577c | 1813 | } |
600ad520 | 1814 | |
600ad520 CC |
1815 | return result; |
1816 | } | |
1817 | ||
b859f159 | 1818 | static void asus_dmi_check(void) |
af96f877 CC |
1819 | { |
1820 | const char *model; | |
1821 | ||
1822 | model = dmi_get_system_info(DMI_PRODUCT_NAME); | |
1823 | if (!model) | |
1824 | return; | |
1825 | ||
1826 | /* On L1400B WLED control the sound card, don't mess with it ... */ | |
1827 | if (strncmp(model, "L1400B", 6) == 0) { | |
1828 | wlan_status = -1; | |
1829 | } | |
1830 | } | |
1831 | ||
71e687dc CC |
1832 | static bool asus_device_present; |
1833 | ||
b859f159 | 1834 | static int asus_acpi_add(struct acpi_device *device) |
600ad520 | 1835 | { |
9129d14d | 1836 | struct asus_laptop *asus; |
600ad520 CC |
1837 | int result; |
1838 | ||
1839 | pr_notice("Asus Laptop Support version %s\n", | |
1840 | ASUS_LAPTOP_VERSION); | |
50a90c4d CC |
1841 | asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL); |
1842 | if (!asus) | |
600ad520 | 1843 | return -ENOMEM; |
50a90c4d CC |
1844 | asus->handle = device->handle; |
1845 | strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); | |
1846 | strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); | |
1847 | device->driver_data = asus; | |
1848 | asus->device = device; | |
600ad520 | 1849 | |
af96f877 CC |
1850 | asus_dmi_check(); |
1851 | ||
9129d14d | 1852 | result = asus_acpi_init(asus); |
8def05fa | 1853 | if (result) |
600ad520 | 1854 | goto fail_platform; |
85091b71 | 1855 | |
600ad520 | 1856 | /* |
8819de7f AR |
1857 | * Need platform type detection first, then the platform |
1858 | * device. It is used as a parent for the sub-devices below. | |
600ad520 | 1859 | */ |
8819de7f | 1860 | asus->is_pega_lucid = asus_check_pega_lucid(asus); |
9129d14d | 1861 | result = asus_platform_init(asus); |
116bf2e0 | 1862 | if (result) |
600ad520 | 1863 | goto fail_platform; |
116bf2e0 | 1864 | |
8b9e6b70 | 1865 | if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { |
9129d14d | 1866 | result = asus_backlight_init(asus); |
116bf2e0 CC |
1867 | if (result) |
1868 | goto fail_backlight; | |
8b9e6b70 | 1869 | } |
116bf2e0 | 1870 | |
9129d14d | 1871 | result = asus_input_init(asus); |
600ad520 CC |
1872 | if (result) |
1873 | goto fail_input; | |
1874 | ||
9129d14d | 1875 | result = asus_led_init(asus); |
600ad520 CC |
1876 | if (result) |
1877 | goto fail_led; | |
1878 | ||
18e1311e | 1879 | result = asus_rfkill_init(asus); |
3c8671ff | 1880 | if (result && result != -ENODEV) |
18e1311e CC |
1881 | goto fail_rfkill; |
1882 | ||
b23910c2 AR |
1883 | result = pega_accel_init(asus); |
1884 | if (result && result != -ENODEV) | |
1885 | goto fail_pega_accel; | |
1886 | ||
14908399 AA |
1887 | result = pega_rfkill_init(asus); |
1888 | if (result && result != -ENODEV) | |
1889 | goto fail_pega_rfkill; | |
1890 | ||
600ad520 | 1891 | asus_device_present = true; |
8def05fa | 1892 | return 0; |
85091b71 | 1893 | |
14908399 AA |
1894 | fail_pega_rfkill: |
1895 | pega_accel_exit(asus); | |
b23910c2 AR |
1896 | fail_pega_accel: |
1897 | asus_rfkill_exit(asus); | |
18e1311e CC |
1898 | fail_rfkill: |
1899 | asus_led_exit(asus); | |
600ad520 | 1900 | fail_led: |
9129d14d | 1901 | asus_input_exit(asus); |
600ad520 | 1902 | fail_input: |
9129d14d | 1903 | asus_backlight_exit(asus); |
116bf2e0 | 1904 | fail_backlight: |
9129d14d | 1905 | asus_platform_exit(asus); |
600ad520 | 1906 | fail_platform: |
50a90c4d | 1907 | kfree(asus); |
116bf2e0 | 1908 | |
600ad520 CC |
1909 | return result; |
1910 | } | |
116bf2e0 | 1911 | |
51fac838 | 1912 | static int asus_acpi_remove(struct acpi_device *device) |
600ad520 | 1913 | { |
9129d14d CC |
1914 | struct asus_laptop *asus = acpi_driver_data(device); |
1915 | ||
1916 | asus_backlight_exit(asus); | |
18e1311e | 1917 | asus_rfkill_exit(asus); |
9129d14d CC |
1918 | asus_led_exit(asus); |
1919 | asus_input_exit(asus); | |
b23910c2 | 1920 | pega_accel_exit(asus); |
9129d14d | 1921 | asus_platform_exit(asus); |
600ad520 | 1922 | |
50a90c4d CC |
1923 | kfree(asus->name); |
1924 | kfree(asus); | |
600ad520 CC |
1925 | return 0; |
1926 | } | |
1927 | ||
1928 | static const struct acpi_device_id asus_device_ids[] = { | |
1929 | {"ATK0100", 0}, | |
1930 | {"ATK0101", 0}, | |
1931 | {"", 0}, | |
1932 | }; | |
1933 | MODULE_DEVICE_TABLE(acpi, asus_device_ids); | |
85091b71 | 1934 | |
600ad520 | 1935 | static struct acpi_driver asus_acpi_driver = { |
50a90c4d CC |
1936 | .name = ASUS_LAPTOP_NAME, |
1937 | .class = ASUS_LAPTOP_CLASS, | |
600ad520 CC |
1938 | .owner = THIS_MODULE, |
1939 | .ids = asus_device_ids, | |
1940 | .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, | |
1941 | .ops = { | |
1942 | .add = asus_acpi_add, | |
1943 | .remove = asus_acpi_remove, | |
1944 | .notify = asus_acpi_notify, | |
1945 | }, | |
1946 | }; | |
85091b71 | 1947 | |
600ad520 CC |
1948 | static int __init asus_laptop_init(void) |
1949 | { | |
1950 | int result; | |
85091b71 | 1951 | |
600ad520 CC |
1952 | result = platform_driver_register(&platform_driver); |
1953 | if (result < 0) | |
1954 | return result; | |
034ce90a | 1955 | |
600ad520 CC |
1956 | result = acpi_bus_register_driver(&asus_acpi_driver); |
1957 | if (result < 0) | |
1958 | goto fail_acpi_driver; | |
1959 | if (!asus_device_present) { | |
1960 | result = -ENODEV; | |
1961 | goto fail_no_device; | |
1962 | } | |
1963 | return 0; | |
85091b71 | 1964 | |
600ad520 CC |
1965 | fail_no_device: |
1966 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1967 | fail_acpi_driver: | |
1968 | platform_driver_unregister(&platform_driver); | |
85091b71 CC |
1969 | return result; |
1970 | } | |
1971 | ||
600ad520 CC |
1972 | static void __exit asus_laptop_exit(void) |
1973 | { | |
1974 | acpi_bus_unregister_driver(&asus_acpi_driver); | |
1975 | platform_driver_unregister(&platform_driver); | |
1976 | } | |
1977 | ||
85091b71 CC |
1978 | module_init(asus_laptop_init); |
1979 | module_exit(asus_laptop_exit); |