Commit | Line | Data |
---|---|---|
7f09c432 | 1 | /* |
33a04454 | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
7f09c432 SP |
3 | * |
4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> | |
37418347 | 5 | * Copyright (C) 2007-2009 Mattia Dongili <malattia@linux.it> |
7f09c432 SP |
6 | * |
7 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c | |
8 | * which are copyrighted by their respective authors. | |
9 | * | |
33a04454 | 10 | * The SNY6001 driver part is based on the sonypi driver which includes |
11 | * material from: | |
12 | * | |
13 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> | |
14 | * | |
15 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
16 | * | |
db955170 | 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
33a04454 | 18 | * |
19 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
20 | * | |
21 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
22 | * | |
23 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
24 | * | |
25 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
26 | * | |
27 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
28 | * | |
7f09c432 SP |
29 | * This program is free software; you can redistribute it and/or modify |
30 | * it under the terms of the GNU General Public License as published by | |
31 | * the Free Software Foundation; either version 2 of the License, or | |
32 | * (at your option) any later version. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
41 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
42 | * | |
43 | */ | |
44 | ||
45 | #include <linux/kernel.h> | |
46 | #include <linux/module.h> | |
47 | #include <linux/moduleparam.h> | |
48 | #include <linux/init.h> | |
49 | #include <linux/types.h> | |
50f62afb | 50 | #include <linux/backlight.h> |
ed3aa4b7 | 51 | #include <linux/platform_device.h> |
50f62afb | 52 | #include <linux/err.h> |
33a04454 | 53 | #include <linux/dmi.h> |
54 | #include <linux/pci.h> | |
55 | #include <linux/interrupt.h> | |
56 | #include <linux/delay.h> | |
57 | #include <linux/input.h> | |
58 | #include <linux/kfifo.h> | |
59 | #include <linux/workqueue.h> | |
60 | #include <linux/acpi.h> | |
5a0e3ad6 | 61 | #include <linux/slab.h> |
7f09c432 SP |
62 | #include <acpi/acpi_drivers.h> |
63 | #include <acpi/acpi_bus.h> | |
64 | #include <asm/uaccess.h> | |
33a04454 | 65 | #include <linux/sonypi.h> |
1ce82c14 | 66 | #include <linux/sony-laptop.h> |
6cc056bc | 67 | #include <linux/rfkill.h> |
a64e62a0 | 68 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 69 | #include <linux/poll.h> |
70 | #include <linux/miscdevice.h> | |
71 | #endif | |
7f09c432 | 72 | |
33a04454 | 73 | #define DRV_PFX "sony-laptop: " |
d6697938 MD |
74 | #define dprintk(msg...) do { \ |
75 | if (debug) \ | |
76 | pr_warn(DRV_PFX msg); \ | |
b9a218b7 | 77 | } while (0) |
78 | ||
425ef5d7 | 79 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 80 | |
81 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 82 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 83 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 84 | |
33a04454 | 85 | #define SONY_PIC_CLASS "sony-pic" |
86 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 87 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 88 | |
ed3aa4b7 | 89 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 90 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 91 | MODULE_LICENSE("GPL"); |
33a04454 | 92 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
93 | |
94 | static int debug; | |
95 | module_param(debug, int, 0); | |
96 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 97 | "the development of this driver"); |
7f09c432 | 98 | |
33a04454 | 99 | static int no_spic; /* = 0 */ |
100 | module_param(no_spic, int, 0444); | |
101 | MODULE_PARM_DESC(no_spic, | |
102 | "set this if you don't want to enable the SPIC device"); | |
103 | ||
104 | static int compat; /* = 0 */ | |
105 | module_param(compat, int, 0444); | |
106 | MODULE_PARM_DESC(compat, | |
7b153f36 | 107 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 108 | |
109 | static unsigned long mask = 0xffffffff; | |
110 | module_param(mask, ulong, 0644); | |
111 | MODULE_PARM_DESC(mask, | |
112 | "set this to the mask of event you want to enable (see doc)"); | |
113 | ||
5f3d2898 | 114 | static int camera; /* = 0 */ |
115 | module_param(camera, int, 0444); | |
116 | MODULE_PARM_DESC(camera, | |
117 | "set this to 1 to enable Motion Eye camera controls " | |
118 | "(only use it if you have a C1VE or C1VN model)"); | |
119 | ||
a64e62a0 | 120 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 121 | static int minor = -1; |
122 | module_param(minor, int, 0); | |
123 | MODULE_PARM_DESC(minor, | |
124 | "minor number of the misc device for the SPIC compatibility code, " | |
125 | "default is -1 (automatic)"); | |
126 | #endif | |
127 | ||
bf155714 MD |
128 | static int kbd_backlight; /* = 1 */ |
129 | module_param(kbd_backlight, int, 0444); | |
130 | MODULE_PARM_DESC(kbd_backlight, | |
131 | "set this to 0 to disable keyboard backlight, " | |
132 | "1 to enable it (default: 0)"); | |
133 | ||
134 | static int kbd_backlight_timeout; /* = 0 */ | |
135 | module_param(kbd_backlight_timeout, int, 0444); | |
136 | MODULE_PARM_DESC(kbd_backlight_timeout, | |
137 | "set this to 0 to set the default 10 seconds timeout, " | |
138 | "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout " | |
139 | "(default: 0)"); | |
140 | ||
df410d52 MC |
141 | static void sony_nc_kbd_backlight_resume(void); |
142 | ||
6cc056bc MG |
143 | enum sony_nc_rfkill { |
144 | SONY_WIFI, | |
145 | SONY_BLUETOOTH, | |
146 | SONY_WWAN, | |
147 | SONY_WIMAX, | |
19d337df | 148 | N_SONY_RFKILL, |
6cc056bc MG |
149 | }; |
150 | ||
d5a664a3 | 151 | static int sony_rfkill_handle; |
19d337df JB |
152 | static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; |
153 | static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; | |
6cc056bc MG |
154 | static void sony_nc_rfkill_update(void); |
155 | ||
1549ee6f | 156 | /*********** Input Devices ***********/ |
157 | ||
158 | #define SONY_LAPTOP_BUF_SIZE 128 | |
159 | struct sony_laptop_input_s { | |
160 | atomic_t users; | |
161 | struct input_dev *jog_dev; | |
162 | struct input_dev *key_dev; | |
45465487 | 163 | struct kfifo fifo; |
1549ee6f | 164 | spinlock_t fifo_lock; |
cffdde99 | 165 | struct timer_list release_key_timer; |
1549ee6f | 166 | }; |
6cc056bc | 167 | |
1549ee6f | 168 | static struct sony_laptop_input_s sony_laptop_input = { |
169 | .users = ATOMIC_INIT(0), | |
170 | }; | |
171 | ||
172 | struct sony_laptop_keypress { | |
173 | struct input_dev *dev; | |
174 | int key; | |
175 | }; | |
176 | ||
bc57f865 MD |
177 | /* Correspondance table between sonypi events |
178 | * and input layer indexes in the keymap | |
179 | */ | |
180 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
181 | -1, /* 0 no event */ |
182 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
183 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
184 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
185 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
186 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
187 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
188 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
189 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
190 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
191 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
192 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
193 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
194 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
195 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
196 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
197 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
198 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
199 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
200 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
201 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
202 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
203 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
204 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
205 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
206 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
207 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
208 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
209 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
210 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
211 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
212 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
213 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
214 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
215 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
216 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
217 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
218 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
219 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
220 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
221 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
222 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
223 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
224 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
225 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
226 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
227 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
228 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
229 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
230 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
231 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
232 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
233 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
234 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
235 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
236 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
237 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
238 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
239 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
240 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
241 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
242 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
243 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
244 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 245 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
246 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
247 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
248 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
249 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
250 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
251 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
252 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
4f924ba5 | 253 | 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 254 | 59, /* 72 SONYPI_EVENT_VENDOR_PRESSED */ |
bc57f865 MD |
255 | }; |
256 | ||
257 | static int sony_laptop_input_keycode_map[] = { | |
258 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
259 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
260 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
261 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
262 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
263 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
264 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
265 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
266 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
267 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
268 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
269 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
270 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
271 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
272 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
273 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
274 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
275 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
276 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
277 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
278 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
279 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
280 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
281 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
282 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
283 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
284 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
285 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
286 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
287 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
288 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
289 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
290 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
291 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
292 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
293 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
294 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
295 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
296 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
297 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
298 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
299 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
300 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
301 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
302 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
303 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
304 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
305 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
306 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 307 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 308 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
309 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
310 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
311 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
312 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
313 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
314 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
315 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
4f924ba5 | 316 | KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 317 | KEY_VENDOR, /* 59 SONYPI_EVENT_VENDOR_PRESSED */ |
1549ee6f | 318 | }; |
319 | ||
320 | /* release buttons after a short delay if pressed */ | |
cffdde99 | 321 | static void do_sony_laptop_release_key(unsigned long unused) |
1549ee6f | 322 | { |
323 | struct sony_laptop_keypress kp; | |
9593bd07 | 324 | unsigned long flags; |
1549ee6f | 325 | |
9593bd07 DT |
326 | spin_lock_irqsave(&sony_laptop_input.fifo_lock, flags); |
327 | ||
328 | if (kfifo_out(&sony_laptop_input.fifo, | |
329 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
1549ee6f | 330 | input_report_key(kp.dev, kp.key, 0); |
331 | input_sync(kp.dev); | |
332 | } | |
9593bd07 DT |
333 | |
334 | /* If there is something in the fifo schedule next release. */ | |
335 | if (kfifo_len(&sony_laptop_input.fifo) != 0) | |
cffdde99 DT |
336 | mod_timer(&sony_laptop_input.release_key_timer, |
337 | jiffies + msecs_to_jiffies(10)); | |
9593bd07 DT |
338 | |
339 | spin_unlock_irqrestore(&sony_laptop_input.fifo_lock, flags); | |
1549ee6f | 340 | } |
1549ee6f | 341 | |
3a4fa0a2 | 342 | /* forward event to the input subsystem */ |
1549ee6f | 343 | static void sony_laptop_report_input_event(u8 event) |
344 | { | |
345 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
346 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
347 | struct sony_laptop_keypress kp = { NULL }; | |
1549ee6f | 348 | |
a83021a2 AT |
349 | if (event == SONYPI_EVENT_FNKEY_RELEASED || |
350 | event == SONYPI_EVENT_ANYBUTTON_RELEASED) { | |
1549ee6f | 351 | /* Nothing, not all VAIOs generate this event */ |
352 | return; | |
353 | } | |
354 | ||
355 | /* report events */ | |
356 | switch (event) { | |
357 | /* jog_dev events */ | |
358 | case SONYPI_EVENT_JOGDIAL_UP: | |
359 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
360 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
361 | input_sync(jog_dev); | |
362 | return; | |
363 | ||
364 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
365 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
366 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
367 | input_sync(jog_dev); | |
368 | return; | |
369 | ||
370 | /* key_dev events */ | |
371 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
372 | kp.key = BTN_MIDDLE; | |
373 | kp.dev = jog_dev; | |
374 | break; | |
375 | ||
376 | default: | |
d399d130 | 377 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
378 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
379 | break; | |
380 | } | |
381 | if (sony_laptop_input_index[event] != -1) { | |
382 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; | |
383 | if (kp.key != KEY_UNKNOWN) | |
1549ee6f | 384 | kp.dev = key_dev; |
bc57f865 | 385 | } |
1549ee6f | 386 | break; |
387 | } | |
388 | ||
389 | if (kp.dev) { | |
390 | input_report_key(kp.dev, kp.key, 1); | |
bc57f865 MD |
391 | /* we emit the scancode so we can always remap the key */ |
392 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); | |
1549ee6f | 393 | input_sync(kp.dev); |
1549ee6f | 394 | |
9593bd07 DT |
395 | /* schedule key release */ |
396 | kfifo_in_locked(&sony_laptop_input.fifo, | |
397 | (unsigned char *)&kp, sizeof(kp), | |
398 | &sony_laptop_input.fifo_lock); | |
cffdde99 DT |
399 | mod_timer(&sony_laptop_input.release_key_timer, |
400 | jiffies + msecs_to_jiffies(10)); | |
1549ee6f | 401 | } else |
402 | dprintk("unknown input event %.2x\n", event); | |
403 | } | |
404 | ||
2e4d242c | 405 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 406 | { |
407 | struct input_dev *jog_dev; | |
408 | struct input_dev *key_dev; | |
409 | int i; | |
410 | int error; | |
411 | ||
412 | /* don't run again if already initialized */ | |
413 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
414 | return 0; | |
415 | ||
416 | /* kfifo */ | |
417 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
9593bd07 DT |
418 | error = kfifo_alloc(&sony_laptop_input.fifo, |
419 | SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); | |
45465487 | 420 | if (error) { |
d6697938 | 421 | pr_err(DRV_PFX "kfifo_alloc failed\n"); |
1549ee6f | 422 | goto err_dec_users; |
423 | } | |
424 | ||
cffdde99 DT |
425 | setup_timer(&sony_laptop_input.release_key_timer, |
426 | do_sony_laptop_release_key, 0); | |
1549ee6f | 427 | |
428 | /* input keys */ | |
429 | key_dev = input_allocate_device(); | |
430 | if (!key_dev) { | |
431 | error = -ENOMEM; | |
9593bd07 | 432 | goto err_free_kfifo; |
1549ee6f | 433 | } |
434 | ||
435 | key_dev->name = "Sony Vaio Keys"; | |
436 | key_dev->id.bustype = BUS_ISA; | |
437 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 438 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 439 | |
440 | /* Initialize the Input Drivers: special keys */ | |
c45bc9d6 DT |
441 | input_set_capability(key_dev, EV_MSC, MSC_SCAN); |
442 | ||
443 | __set_bit(EV_KEY, key_dev->evbit); | |
bc57f865 MD |
444 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
445 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
446 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
c45bc9d6 DT |
447 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) |
448 | __set_bit(sony_laptop_input_keycode_map[i], key_dev->keybit); | |
449 | __clear_bit(KEY_RESERVED, key_dev->keybit); | |
1549ee6f | 450 | |
451 | error = input_register_device(key_dev); | |
452 | if (error) | |
453 | goto err_free_keydev; | |
454 | ||
455 | sony_laptop_input.key_dev = key_dev; | |
456 | ||
457 | /* jogdial */ | |
458 | jog_dev = input_allocate_device(); | |
459 | if (!jog_dev) { | |
460 | error = -ENOMEM; | |
461 | goto err_unregister_keydev; | |
462 | } | |
463 | ||
464 | jog_dev->name = "Sony Vaio Jogdial"; | |
465 | jog_dev->id.bustype = BUS_ISA; | |
466 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 467 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 468 | |
c45bc9d6 DT |
469 | input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE); |
470 | input_set_capability(jog_dev, EV_REL, REL_WHEEL); | |
1549ee6f | 471 | |
472 | error = input_register_device(jog_dev); | |
473 | if (error) | |
474 | goto err_free_jogdev; | |
475 | ||
476 | sony_laptop_input.jog_dev = jog_dev; | |
477 | ||
478 | return 0; | |
479 | ||
480 | err_free_jogdev: | |
481 | input_free_device(jog_dev); | |
482 | ||
483 | err_unregister_keydev: | |
484 | input_unregister_device(key_dev); | |
485 | /* to avoid kref underflow below at input_free_device */ | |
486 | key_dev = NULL; | |
487 | ||
488 | err_free_keydev: | |
489 | input_free_device(key_dev); | |
490 | ||
1549ee6f | 491 | err_free_kfifo: |
45465487 | 492 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 493 | |
494 | err_dec_users: | |
495 | atomic_dec(&sony_laptop_input.users); | |
496 | return error; | |
497 | } | |
498 | ||
499 | static void sony_laptop_remove_input(void) | |
500 | { | |
9593bd07 DT |
501 | struct sony_laptop_keypress kp = { NULL }; |
502 | ||
503 | /* Cleanup only after the last user has gone */ | |
1549ee6f | 504 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
505 | return; | |
506 | ||
cffdde99 | 507 | del_timer_sync(&sony_laptop_input.release_key_timer); |
9593bd07 DT |
508 | |
509 | /* | |
510 | * Generate key-up events for remaining keys. Note that we don't | |
511 | * need locking since nobody is adding new events to the kfifo. | |
512 | */ | |
513 | while (kfifo_out(&sony_laptop_input.fifo, | |
514 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
515 | input_report_key(kp.dev, kp.key, 0); | |
516 | input_sync(kp.dev); | |
517 | } | |
1549ee6f | 518 | |
519 | /* destroy input devs */ | |
520 | input_unregister_device(sony_laptop_input.key_dev); | |
521 | sony_laptop_input.key_dev = NULL; | |
522 | ||
523 | if (sony_laptop_input.jog_dev) { | |
524 | input_unregister_device(sony_laptop_input.jog_dev); | |
525 | sony_laptop_input.jog_dev = NULL; | |
526 | } | |
527 | ||
45465487 | 528 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 529 | } |
530 | ||
56b8756b | 531 | /*********** Platform Device ***********/ |
532 | ||
533 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
534 | static struct platform_driver sony_pf_driver = { | |
535 | .driver = { | |
536 | .name = "sony-laptop", | |
537 | .owner = THIS_MODULE, | |
538 | } | |
539 | }; | |
540 | static struct platform_device *sony_pf_device; | |
541 | ||
542 | static int sony_pf_add(void) | |
543 | { | |
544 | int ret = 0; | |
545 | ||
546 | /* don't run again if already initialized */ | |
547 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
548 | return 0; | |
549 | ||
550 | ret = platform_driver_register(&sony_pf_driver); | |
551 | if (ret) | |
552 | goto out; | |
553 | ||
554 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
555 | if (!sony_pf_device) { | |
556 | ret = -ENOMEM; | |
557 | goto out_platform_registered; | |
558 | } | |
559 | ||
560 | ret = platform_device_add(sony_pf_device); | |
561 | if (ret) | |
562 | goto out_platform_alloced; | |
563 | ||
564 | return 0; | |
565 | ||
566 | out_platform_alloced: | |
567 | platform_device_put(sony_pf_device); | |
568 | sony_pf_device = NULL; | |
569 | out_platform_registered: | |
570 | platform_driver_unregister(&sony_pf_driver); | |
571 | out: | |
572 | atomic_dec(&sony_pf_users); | |
573 | return ret; | |
574 | } | |
575 | ||
576 | static void sony_pf_remove(void) | |
577 | { | |
578 | /* deregister only after the last user has gone */ | |
579 | if (!atomic_dec_and_test(&sony_pf_users)) | |
580 | return; | |
581 | ||
08db2b31 | 582 | platform_device_unregister(sony_pf_device); |
56b8756b | 583 | platform_driver_unregister(&sony_pf_driver); |
584 | } | |
585 | ||
586 | /*********** SNC (SNY5001) Device ***********/ | |
587 | ||
33a04454 | 588 | /* the device uses 1-based values, while the backlight subsystem uses |
589 | 0-based values */ | |
590 | #define SONY_MAX_BRIGHTNESS 8 | |
591 | ||
592 | #define SNC_VALIDATE_IN 0 | |
593 | #define SNC_VALIDATE_OUT 1 | |
594 | ||
59b19106 | 595 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 596 | char *); |
59b19106 | 597 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 598 | const char *, size_t); |
156c221b MD |
599 | static int boolean_validate(const int, const int); |
600 | static int brightness_default_validate(const int, const int); | |
601 | ||
59b19106 | 602 | struct sony_nc_value { |
a02d1c1d LB |
603 | char *name; /* name of the entry */ |
604 | char **acpiget; /* names of the ACPI get function */ | |
605 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 606 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
607 | int value; /* current setting */ |
608 | int valid; /* Has ever been set */ | |
609 | int debug; /* active only in debug mode ? */ | |
c8440336 | 610 | struct device_attribute devattr; /* sysfs attribute */ |
ed3aa4b7 MD |
611 | }; |
612 | ||
59b19106 | 613 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
614 | static char *snc_##_name[] = { _values, NULL } |
615 | ||
59b19106 | 616 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
617 | { \ |
618 | .name = __stringify(_name), \ | |
619 | .acpiget = _getters, \ | |
620 | .acpiset = _setters, \ | |
156c221b | 621 | .validate = _validate, \ |
ed3aa4b7 | 622 | .debug = _debug, \ |
59b19106 | 623 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 624 | } |
ed3aa4b7 | 625 | |
59b19106 | 626 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 627 | |
59b19106 | 628 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 629 | |
59b19106 | 630 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
631 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 632 | |
59b19106 | 633 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
634 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 635 | |
59b19106 | 636 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
637 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 638 | |
59b19106 | 639 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
640 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 641 | |
044847e0 MD |
642 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
643 | ||
644 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
645 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
646 | ||
647 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
648 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
649 | ||
59b19106 | 650 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 651 | |
59b19106 | 652 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
653 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 654 | |
59b19106 | 655 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
656 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 657 | |
59b19106 | 658 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
659 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 660 | |
59b19106 | 661 | static struct sony_nc_value sony_nc_values[] = { |
662 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 663 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 664 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
665 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
666 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 667 | boolean_validate, 0), |
59b19106 | 668 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 669 | boolean_validate, 1), |
044847e0 MD |
670 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
671 | boolean_validate, 0), | |
672 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
673 | boolean_validate, 0), | |
674 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
675 | boolean_validate, 0), | |
ed3aa4b7 | 676 | /* unknown methods */ |
59b19106 | 677 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
678 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
679 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
680 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
681 | SNC_HANDLE_NULL | |
7f09c432 SP |
682 | }; |
683 | ||
59b19106 | 684 | static acpi_handle sony_nc_acpi_handle; |
685 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 686 | |
d78865cd MD |
687 | /* |
688 | * acpi_evaluate_object wrappers | |
689 | */ | |
7f09c432 SP |
690 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
691 | { | |
692 | struct acpi_buffer output; | |
693 | union acpi_object out_obj; | |
694 | acpi_status status; | |
695 | ||
696 | output.length = sizeof(out_obj); | |
697 | output.pointer = &out_obj; | |
698 | ||
699 | status = acpi_evaluate_object(handle, name, NULL, &output); | |
700 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { | |
701 | *result = out_obj.integer.value; | |
702 | return 0; | |
703 | } | |
704 | ||
d6697938 | 705 | pr_warn(DRV_PFX "acpi_callreadfunc failed\n"); |
7f09c432 SP |
706 | |
707 | return -1; | |
708 | } | |
709 | ||
710 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, | |
711 | int *result) | |
712 | { | |
713 | struct acpi_object_list params; | |
714 | union acpi_object in_obj; | |
715 | struct acpi_buffer output; | |
716 | union acpi_object out_obj; | |
717 | acpi_status status; | |
718 | ||
719 | params.count = 1; | |
720 | params.pointer = &in_obj; | |
721 | in_obj.type = ACPI_TYPE_INTEGER; | |
722 | in_obj.integer.value = value; | |
723 | ||
724 | output.length = sizeof(out_obj); | |
725 | output.pointer = &out_obj; | |
726 | ||
727 | status = acpi_evaluate_object(handle, name, ¶ms, &output); | |
728 | if (status == AE_OK) { | |
729 | if (result != NULL) { | |
730 | if (out_obj.type != ACPI_TYPE_INTEGER) { | |
d6697938 | 731 | pr_warn(DRV_PFX "acpi_evaluate_object bad " |
7f09c432 SP |
732 | "return type\n"); |
733 | return -1; | |
734 | } | |
735 | *result = out_obj.integer.value; | |
736 | } | |
737 | return 0; | |
738 | } | |
739 | ||
d6697938 | 740 | pr_warn(DRV_PFX "acpi_evaluate_object failed\n"); |
7f09c432 SP |
741 | |
742 | return -1; | |
743 | } | |
744 | ||
2a4f0c81 MD |
745 | struct sony_nc_handles { |
746 | u16 cap[0x10]; | |
747 | struct device_attribute devattr; | |
748 | }; | |
749 | ||
f11113b2 | 750 | static struct sony_nc_handles *handles; |
2a4f0c81 MD |
751 | |
752 | static ssize_t sony_nc_handles_show(struct device *dev, | |
753 | struct device_attribute *attr, char *buffer) | |
754 | { | |
755 | ssize_t len = 0; | |
756 | int i; | |
757 | ||
758 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
759 | len += snprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ", | |
760 | handles->cap[i]); | |
761 | } | |
762 | len += snprintf(buffer + len, PAGE_SIZE - len, "\n"); | |
763 | ||
764 | return len; | |
765 | } | |
766 | ||
767 | static int sony_nc_handles_setup(struct platform_device *pd) | |
badf26f0 MG |
768 | { |
769 | int i; | |
770 | int result; | |
771 | ||
2a4f0c81 | 772 | handles = kzalloc(sizeof(*handles), GFP_KERNEL); |
31f00759 DC |
773 | if (!handles) |
774 | return -ENOMEM; | |
2a4f0c81 | 775 | |
2a4f0c81 MD |
776 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { |
777 | if (!acpi_callsetfunc(sony_nc_acpi_handle, | |
778 | "SN00", i + 0x20, &result)) { | |
779 | dprintk("caching handle 0x%.4x (offset: 0x%.2x)\n", | |
780 | result, i); | |
781 | handles->cap[i] = result; | |
56e6e716 | 782 | } |
badf26f0 MG |
783 | } |
784 | ||
855b8bc9 MD |
785 | if (debug) { |
786 | sysfs_attr_init(&handles->devattr.attr); | |
787 | handles->devattr.attr.name = "handles"; | |
788 | handles->devattr.attr.mode = S_IRUGO; | |
789 | handles->devattr.show = sony_nc_handles_show; | |
790 | ||
791 | /* allow reading capabilities via sysfs */ | |
792 | if (device_create_file(&pd->dev, &handles->devattr)) { | |
793 | kfree(handles); | |
794 | handles = NULL; | |
795 | return -1; | |
796 | } | |
2a4f0c81 MD |
797 | } |
798 | ||
799 | return 0; | |
800 | } | |
801 | ||
802 | static int sony_nc_handles_cleanup(struct platform_device *pd) | |
803 | { | |
804 | if (handles) { | |
855b8bc9 MD |
805 | if (debug) |
806 | device_remove_file(&pd->dev, &handles->devattr); | |
2a4f0c81 MD |
807 | kfree(handles); |
808 | handles = NULL; | |
809 | } | |
810 | return 0; | |
811 | } | |
812 | ||
813 | static int sony_find_snc_handle(int handle) | |
814 | { | |
815 | int i; | |
fef34861 MD |
816 | |
817 | /* not initialized yet, return early */ | |
818 | if (!handles) | |
819 | return -1; | |
820 | ||
2a4f0c81 MD |
821 | for (i = 0; i < 0x10; i++) { |
822 | if (handles->cap[i] == handle) { | |
823 | dprintk("found handle 0x%.4x (offset: 0x%.2x)\n", | |
824 | handle, i); | |
825 | return i; | |
826 | } | |
827 | } | |
56e6e716 | 828 | dprintk("handle 0x%.4x not found\n", handle); |
badf26f0 MG |
829 | return -1; |
830 | } | |
831 | ||
832 | static int sony_call_snc_handle(int handle, int argument, int *result) | |
833 | { | |
56e6e716 | 834 | int ret = 0; |
badf26f0 MG |
835 | int offset = sony_find_snc_handle(handle); |
836 | ||
837 | if (offset < 0) | |
838 | return -1; | |
839 | ||
56e6e716 MD |
840 | ret = acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument, |
841 | result); | |
842 | dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", offset | argument, | |
843 | *result); | |
844 | return ret; | |
badf26f0 MG |
845 | } |
846 | ||
156c221b | 847 | /* |
59b19106 | 848 | * sony_nc_values input/output validate functions |
156c221b MD |
849 | */ |
850 | ||
851 | /* brightness_default_validate: | |
852 | * | |
853 | * manipulate input output values to keep consistency with the | |
854 | * backlight framework for which brightness values are 0-based. | |
855 | */ | |
856 | static int brightness_default_validate(const int direction, const int value) | |
857 | { | |
858 | switch (direction) { | |
859 | case SNC_VALIDATE_OUT: | |
860 | return value - 1; | |
861 | case SNC_VALIDATE_IN: | |
862 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
863 | return value + 1; | |
864 | } | |
865 | return -EINVAL; | |
866 | } | |
867 | ||
868 | /* boolean_validate: | |
869 | * | |
870 | * on input validate boolean values 0/1, on output just pass the | |
871 | * received value. | |
872 | */ | |
873 | static int boolean_validate(const int direction, const int value) | |
874 | { | |
875 | if (direction == SNC_VALIDATE_IN) { | |
876 | if (value != 0 && value != 1) | |
877 | return -EINVAL; | |
878 | } | |
879 | return value; | |
880 | } | |
881 | ||
ed3aa4b7 | 882 | /* |
59b19106 | 883 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 884 | */ |
59b19106 | 885 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 886 | char *buffer) |
7f09c432 | 887 | { |
7f09c432 | 888 | int value; |
59b19106 | 889 | struct sony_nc_value *item = |
890 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 891 | |
ed3aa4b7 | 892 | if (!*item->acpiget) |
7f09c432 SP |
893 | return -EIO; |
894 | ||
59b19106 | 895 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
7f09c432 SP |
896 | return -EIO; |
897 | ||
156c221b MD |
898 | if (item->validate) |
899 | value = item->validate(SNC_VALIDATE_OUT, value); | |
900 | ||
ed3aa4b7 | 901 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
902 | } |
903 | ||
59b19106 | 904 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
905 | struct device_attribute *attr, |
906 | const char *buffer, size_t count) | |
7f09c432 | 907 | { |
7f09c432 | 908 | int value; |
59b19106 | 909 | struct sony_nc_value *item = |
910 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
911 | |
912 | if (!item->acpiset) | |
913 | return -EIO; | |
914 | ||
ed3aa4b7 MD |
915 | if (count > 31) |
916 | return -EINVAL; | |
917 | ||
918 | value = simple_strtoul(buffer, NULL, 10); | |
7f09c432 | 919 | |
156c221b MD |
920 | if (item->validate) |
921 | value = item->validate(SNC_VALIDATE_IN, value); | |
922 | ||
923 | if (value < 0) | |
924 | return value; | |
7f09c432 | 925 | |
59b19106 | 926 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
7f09c432 | 927 | return -EIO; |
3f4f461f AM |
928 | item->value = value; |
929 | item->valid = 1; | |
7f09c432 SP |
930 | return count; |
931 | } | |
932 | ||
ed3aa4b7 | 933 | |
d78865cd MD |
934 | /* |
935 | * Backlight device | |
936 | */ | |
62d2f23e MD |
937 | struct sony_backlight_props { |
938 | struct backlight_device *dev; | |
939 | int handle; | |
940 | u8 offset; | |
941 | u8 maxlvl; | |
942 | }; | |
943 | struct sony_backlight_props sony_bl_props; | |
944 | ||
d78865cd | 945 | static int sony_backlight_update_status(struct backlight_device *bd) |
3f4f461f | 946 | { |
59b19106 | 947 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
321709c5 | 948 | bd->props.brightness + 1, NULL); |
d78865cd | 949 | } |
3f4f461f | 950 | |
d78865cd MD |
951 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
952 | { | |
953 | int value; | |
3f4f461f | 954 | |
59b19106 | 955 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
d78865cd MD |
956 | return 0; |
957 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
958 | return value - 1; | |
3f4f461f AM |
959 | } |
960 | ||
7751ab8e MD |
961 | static int sony_nc_get_brightness_ng(struct backlight_device *bd) |
962 | { | |
963 | int result; | |
964 | int *handle = (int *)bl_get_data(bd); | |
62d2f23e MD |
965 | struct sony_backlight_props *sdev = |
966 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 967 | |
62d2f23e | 968 | sony_call_snc_handle(sdev->handle, 0x0200, &result); |
7751ab8e | 969 | |
62d2f23e | 970 | return (result & 0xff) - sdev->offset; |
7751ab8e MD |
971 | } |
972 | ||
973 | static int sony_nc_update_status_ng(struct backlight_device *bd) | |
974 | { | |
975 | int value, result; | |
976 | int *handle = (int *)bl_get_data(bd); | |
62d2f23e MD |
977 | struct sony_backlight_props *sdev = |
978 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 979 | |
62d2f23e MD |
980 | value = bd->props.brightness + sdev->offset; |
981 | if (sony_call_snc_handle(sdev->handle, 0x0100 | (value << 16), &result)) | |
6192fa71 | 982 | return -EIO; |
7751ab8e | 983 | |
6192fa71 | 984 | return value; |
7751ab8e MD |
985 | } |
986 | ||
acc2472e | 987 | static const struct backlight_ops sony_backlight_ops = { |
7751ab8e | 988 | .options = BL_CORE_SUSPENDRESUME, |
a02d1c1d LB |
989 | .update_status = sony_backlight_update_status, |
990 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd | 991 | }; |
7751ab8e MD |
992 | static const struct backlight_ops sony_backlight_ng_ops = { |
993 | .options = BL_CORE_SUSPENDRESUME, | |
994 | .update_status = sony_nc_update_status_ng, | |
995 | .get_brightness = sony_nc_get_brightness_ng, | |
996 | }; | |
d78865cd | 997 | |
6315fd1c MD |
998 | /* |
999 | * New SNC-only Vaios event mapping to driver known keys | |
1000 | */ | |
1001 | struct sony_nc_event { | |
1002 | u8 data; | |
1003 | u8 event; | |
1004 | }; | |
1005 | ||
45c7942b | 1006 | static struct sony_nc_event sony_100_events[] = { |
9b57896e MG |
1007 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
1008 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6479efb6 | 1009 | { 0x91, SONYPI_EVENT_PKEY_P2 }, |
9b57896e | 1010 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
6315fd1c MD |
1011 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
1012 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
f5acf5e8 AV |
1013 | { 0x82, SONYPI_EVENT_FNKEY_F2 }, |
1014 | { 0x02, SONYPI_EVENT_FNKEY_RELEASED }, | |
1015 | { 0x83, SONYPI_EVENT_FNKEY_F3 }, | |
1016 | { 0x03, SONYPI_EVENT_FNKEY_RELEASED }, | |
1017 | { 0x84, SONYPI_EVENT_FNKEY_F4 }, | |
1018 | { 0x04, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1019 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
1020 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
1021 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
1022 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
1023 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
1024 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
1025 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
1026 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1027 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
1028 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
1029 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
1030 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
1a7d9469 MD |
1031 | { 0x9d, SONYPI_EVENT_ZOOM_PRESSED }, |
1032 | { 0x1d, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
9b57896e MG |
1033 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1034 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
4f924ba5 MD |
1035 | { 0xa1, SONYPI_EVENT_MEDIA_PRESSED }, |
1036 | { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1a7d9469 MD |
1037 | { 0xa4, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1038 | { 0x24, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1039 | { 0xa5, SONYPI_EVENT_VENDOR_PRESSED }, | |
1040 | { 0x25, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1041 | { 0xa6, SONYPI_EVENT_HELP_PRESSED }, | |
1042 | { 0x26, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
1043 | { 0, 0 }, |
1044 | }; | |
1045 | ||
45c7942b MG |
1046 | static struct sony_nc_event sony_127_events[] = { |
1047 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
1048 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1049 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
1050 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1051 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
1052 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1053 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
1054 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1055 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
1056 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1057 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
1058 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
45c7942b MG |
1059 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, |
1060 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1061 | { 0, 0 }, | |
1062 | }; | |
1063 | ||
d78865cd MD |
1064 | /* |
1065 | * ACPI callbacks | |
1066 | */ | |
8037d6e6 | 1067 | static void sony_nc_notify(struct acpi_device *device, u32 event) |
7f09c432 | 1068 | { |
6315fd1c | 1069 | u32 ev = event; |
6315fd1c | 1070 | |
9b57896e MG |
1071 | if (ev >= 0x90) { |
1072 | /* New-style event */ | |
16dd55f3 | 1073 | int result; |
45c7942b | 1074 | int key_handle = 0; |
9b57896e MG |
1075 | ev -= 0x90; |
1076 | ||
45c7942b MG |
1077 | if (sony_find_snc_handle(0x100) == ev) |
1078 | key_handle = 0x100; | |
1079 | if (sony_find_snc_handle(0x127) == ev) | |
1080 | key_handle = 0x127; | |
1081 | ||
6479efb6 | 1082 | if (key_handle) { |
45c7942b | 1083 | struct sony_nc_event *key_event; |
9b57896e | 1084 | |
16dd55f3 | 1085 | if (sony_call_snc_handle(key_handle, 0x200, &result)) { |
8037d6e6 | 1086 | dprintk("sony_nc_notify, unable to decode" |
45c7942b MG |
1087 | " event 0x%.2x 0x%.2x\n", key_handle, |
1088 | ev); | |
16dd55f3 MW |
1089 | /* restore the original event */ |
1090 | ev = event; | |
1091 | } else { | |
9b57896e MG |
1092 | ev = result & 0xFF; |
1093 | ||
16dd55f3 MW |
1094 | if (key_handle == 0x100) |
1095 | key_event = sony_100_events; | |
1096 | else | |
1097 | key_event = sony_127_events; | |
45c7942b | 1098 | |
16dd55f3 MW |
1099 | for (; key_event->data; key_event++) { |
1100 | if (key_event->data == ev) { | |
1101 | ev = key_event->event; | |
1102 | break; | |
1103 | } | |
9b57896e | 1104 | } |
6315fd1c | 1105 | |
16dd55f3 | 1106 | if (!key_event->data) |
d6697938 | 1107 | pr_info(DRV_PFX |
16dd55f3 MW |
1108 | "Unknown event: 0x%x 0x%x\n", |
1109 | key_handle, | |
1110 | ev); | |
1111 | else | |
1112 | sony_laptop_report_input_event(ev); | |
45c7942b | 1113 | } |
d5a664a3 | 1114 | } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) { |
6cc056bc MG |
1115 | sony_nc_rfkill_update(); |
1116 | return; | |
9b57896e | 1117 | } |
16dd55f3 MW |
1118 | } else |
1119 | sony_laptop_report_input_event(ev); | |
badf26f0 | 1120 | |
8037d6e6 | 1121 | dprintk("sony_nc_notify, event: 0x%.2x\n", ev); |
14e04fb3 | 1122 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
7f09c432 SP |
1123 | } |
1124 | ||
1125 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
1126 | void *context, void **return_value) | |
1127 | { | |
30823736 | 1128 | struct acpi_device_info *info; |
7f09c432 | 1129 | |
15b8dd53 | 1130 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) { |
d6697938 | 1131 | pr_warn(DRV_PFX "method: name: %4.4s, args %X\n", |
30823736 LM |
1132 | (char *)&info->name, info->param_count); |
1133 | ||
15b8dd53 | 1134 | kfree(info); |
30823736 | 1135 | } |
7f09c432 SP |
1136 | |
1137 | return AE_OK; | |
1138 | } | |
1139 | ||
d78865cd MD |
1140 | /* |
1141 | * ACPI device | |
1142 | */ | |
badf26f0 MG |
1143 | static int sony_nc_function_setup(struct acpi_device *device) |
1144 | { | |
1145 | int result; | |
1146 | ||
1147 | /* Enable all events */ | |
1148 | acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result); | |
1149 | ||
1150 | /* Setup hotkeys */ | |
1151 | sony_call_snc_handle(0x0100, 0, &result); | |
1152 | sony_call_snc_handle(0x0101, 0, &result); | |
1153 | sony_call_snc_handle(0x0102, 0x100, &result); | |
560e84ac | 1154 | sony_call_snc_handle(0x0127, 0, &result); |
badf26f0 MG |
1155 | |
1156 | return 0; | |
1157 | } | |
1158 | ||
59b19106 | 1159 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 1160 | { |
59b19106 | 1161 | struct sony_nc_value *item; |
badf26f0 | 1162 | acpi_handle handle; |
d78865cd | 1163 | |
59b19106 | 1164 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1165 | int ret; |
1166 | ||
1167 | if (!item->valid) | |
1168 | continue; | |
59b19106 | 1169 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
a02d1c1d | 1170 | item->value, NULL); |
d78865cd | 1171 | if (ret < 0) { |
d6697938 | 1172 | pr_err(DRV_PFX "%s: %d\n", __func__, ret); |
d78865cd MD |
1173 | break; |
1174 | } | |
1175 | } | |
6315fd1c | 1176 | |
82734bfc MG |
1177 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1178 | &handle))) { | |
1179 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1180 | dprintk("ECON Method failed\n"); | |
1181 | } | |
1182 | ||
badf26f0 MG |
1183 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1184 | &handle))) { | |
1185 | dprintk("Doing SNC setup\n"); | |
1186 | sony_nc_function_setup(device); | |
1187 | } | |
1188 | ||
a0d97d6c AJ |
1189 | /* re-read rfkill state */ |
1190 | sony_nc_rfkill_update(); | |
1191 | ||
df410d52 MC |
1192 | /* restore kbd backlight states */ |
1193 | sony_nc_kbd_backlight_resume(); | |
1194 | ||
d78865cd MD |
1195 | return 0; |
1196 | } | |
1197 | ||
6cc056bc MG |
1198 | static void sony_nc_rfkill_cleanup(void) |
1199 | { | |
1200 | int i; | |
1201 | ||
19d337df JB |
1202 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1203 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1204 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1205 | rfkill_destroy(sony_rfkill_devices[i]); |
1206 | } | |
6cc056bc MG |
1207 | } |
1208 | } | |
1209 | ||
19d337df | 1210 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1211 | { |
1212 | int result; | |
1213 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1214 | ||
19d337df | 1215 | if (!blocked) |
6cc056bc MG |
1216 | argument |= 0xff0000; |
1217 | ||
d5a664a3 | 1218 | return sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
6cc056bc MG |
1219 | } |
1220 | ||
19d337df JB |
1221 | static const struct rfkill_ops sony_rfkill_ops = { |
1222 | .set_block = sony_nc_rfkill_set, | |
1223 | }; | |
6cc056bc | 1224 | |
19d337df JB |
1225 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1226 | enum sony_nc_rfkill nc_type) | |
6cc056bc MG |
1227 | { |
1228 | int err = 0; | |
19d337df JB |
1229 | struct rfkill *rfk; |
1230 | enum rfkill_type type; | |
1231 | const char *name; | |
50fab076 AJ |
1232 | int result; |
1233 | bool hwblock; | |
19d337df JB |
1234 | |
1235 | switch (nc_type) { | |
1236 | case SONY_WIFI: | |
1237 | type = RFKILL_TYPE_WLAN; | |
1238 | name = "sony-wifi"; | |
1239 | break; | |
1240 | case SONY_BLUETOOTH: | |
1241 | type = RFKILL_TYPE_BLUETOOTH; | |
1242 | name = "sony-bluetooth"; | |
1243 | break; | |
1244 | case SONY_WWAN: | |
1245 | type = RFKILL_TYPE_WWAN; | |
1246 | name = "sony-wwan"; | |
1247 | break; | |
1248 | case SONY_WIMAX: | |
1249 | type = RFKILL_TYPE_WIMAX; | |
1250 | name = "sony-wimax"; | |
1251 | break; | |
1252 | default: | |
1253 | return -EINVAL; | |
53005a0a | 1254 | } |
6cc056bc | 1255 | |
19d337df JB |
1256 | rfk = rfkill_alloc(name, &device->dev, type, |
1257 | &sony_rfkill_ops, (void *)nc_type); | |
1258 | if (!rfk) | |
1259 | return -ENOMEM; | |
6cc056bc | 1260 | |
d5a664a3 | 1261 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
50fab076 AJ |
1262 | hwblock = !(result & 0x1); |
1263 | rfkill_set_hw_state(rfk, hwblock); | |
1264 | ||
19d337df JB |
1265 | err = rfkill_register(rfk); |
1266 | if (err) { | |
1267 | rfkill_destroy(rfk); | |
1268 | return err; | |
53005a0a | 1269 | } |
19d337df | 1270 | sony_rfkill_devices[nc_type] = rfk; |
6cc056bc MG |
1271 | return err; |
1272 | } | |
1273 | ||
a46a7808 | 1274 | static void sony_nc_rfkill_update(void) |
6cc056bc | 1275 | { |
19d337df JB |
1276 | enum sony_nc_rfkill i; |
1277 | int result; | |
1278 | bool hwblock; | |
6cc056bc | 1279 | |
d5a664a3 | 1280 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
19d337df | 1281 | hwblock = !(result & 0x1); |
6cc056bc | 1282 | |
19d337df JB |
1283 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1284 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1285 | |
19d337df JB |
1286 | if (!sony_rfkill_devices[i]) |
1287 | continue; | |
1288 | ||
1289 | if (hwblock) { | |
e1f8a19e JB |
1290 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) { |
1291 | /* we already know we're blocked */ | |
1292 | } | |
19d337df | 1293 | continue; |
6cc056bc | 1294 | } |
19d337df | 1295 | |
d5a664a3 | 1296 | sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
19d337df JB |
1297 | rfkill_set_states(sony_rfkill_devices[i], |
1298 | !(result & 0xf), false); | |
6cc056bc MG |
1299 | } |
1300 | } | |
1301 | ||
528809c3 | 1302 | static void sony_nc_rfkill_setup(struct acpi_device *device) |
6cc056bc | 1303 | { |
528809c3 MD |
1304 | int offset; |
1305 | u8 dev_code, i; | |
1306 | acpi_status status; | |
1307 | struct acpi_object_list params; | |
1308 | union acpi_object in_obj; | |
1309 | union acpi_object *device_enum; | |
1310 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
6cc056bc | 1311 | |
528809c3 MD |
1312 | offset = sony_find_snc_handle(0x124); |
1313 | if (offset == -1) { | |
1314 | offset = sony_find_snc_handle(0x135); | |
1315 | if (offset == -1) | |
1316 | return; | |
d5a664a3 MD |
1317 | else |
1318 | sony_rfkill_handle = 0x135; | |
1319 | } else | |
1320 | sony_rfkill_handle = 0x124; | |
528809c3 MD |
1321 | dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle); |
1322 | ||
1323 | /* need to read the whole buffer returned by the acpi call to SN06 | |
1324 | * here otherwise we may miss some features | |
1325 | */ | |
1326 | params.count = 1; | |
1327 | params.pointer = &in_obj; | |
1328 | in_obj.type = ACPI_TYPE_INTEGER; | |
1329 | in_obj.integer.value = offset; | |
1330 | status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", ¶ms, | |
1331 | &buffer); | |
1332 | if (ACPI_FAILURE(status)) { | |
1333 | dprintk("Radio device enumeration failed\n"); | |
1334 | return; | |
1335 | } | |
6cc056bc | 1336 | |
528809c3 | 1337 | device_enum = (union acpi_object *) buffer.pointer; |
200140bd DC |
1338 | if (!device_enum) { |
1339 | pr_err(DRV_PFX "No SN06 return object."); | |
1340 | goto out_no_enum; | |
1341 | } | |
1342 | if (device_enum->type != ACPI_TYPE_BUFFER) { | |
d6697938 MD |
1343 | pr_err(DRV_PFX "Invalid SN06 return object 0x%.2x\n", |
1344 | device_enum->type); | |
528809c3 | 1345 | goto out_no_enum; |
6cc056bc MG |
1346 | } |
1347 | ||
528809c3 MD |
1348 | /* the buffer is filled with magic numbers describing the devices |
1349 | * available, 0xff terminates the enumeration | |
1350 | */ | |
c14973f9 DT |
1351 | for (i = 0; i < device_enum->buffer.length; i++) { |
1352 | ||
1353 | dev_code = *(device_enum->buffer.pointer + i); | |
1354 | if (dev_code == 0xff) | |
1355 | break; | |
1356 | ||
528809c3 | 1357 | dprintk("Radio devices, looking at 0x%.2x\n", dev_code); |
6cc056bc | 1358 | |
528809c3 MD |
1359 | if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI]) |
1360 | sony_nc_setup_rfkill(device, SONY_WIFI); | |
1361 | ||
1362 | if (dev_code == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) | |
1363 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); | |
1364 | ||
1365 | if ((0xf0 & dev_code) == 0x20 && | |
1366 | !sony_rfkill_devices[SONY_WWAN]) | |
1367 | sony_nc_setup_rfkill(device, SONY_WWAN); | |
1368 | ||
1369 | if (dev_code == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) | |
1370 | sony_nc_setup_rfkill(device, SONY_WIMAX); | |
1371 | } | |
1372 | ||
1373 | out_no_enum: | |
1374 | kfree(buffer.pointer); | |
1375 | return; | |
6cc056bc MG |
1376 | } |
1377 | ||
bf155714 MD |
1378 | /* Keyboard backlight feature */ |
1379 | #define KBDBL_HANDLER 0x137 | |
1380 | #define KBDBL_PRESENT 0xB00 | |
1381 | #define SET_MODE 0xC00 | |
df410d52 | 1382 | #define SET_STATE 0xD00 |
bf155714 MD |
1383 | #define SET_TIMEOUT 0xE00 |
1384 | ||
1385 | struct kbd_backlight { | |
1386 | int mode; | |
1387 | int timeout; | |
1388 | struct device_attribute mode_attr; | |
1389 | struct device_attribute timeout_attr; | |
1390 | }; | |
1391 | ||
f11113b2 | 1392 | static struct kbd_backlight *kbdbl_handle; |
bf155714 MD |
1393 | |
1394 | static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) | |
1395 | { | |
1396 | int result; | |
1397 | ||
1398 | if (value > 1) | |
1399 | return -EINVAL; | |
1400 | ||
1401 | if (sony_call_snc_handle(KBDBL_HANDLER, | |
1402 | (value << 0x10) | SET_MODE, &result)) | |
1403 | return -EIO; | |
1404 | ||
df410d52 MC |
1405 | /* Try to turn the light on/off immediately */ |
1406 | sony_call_snc_handle(KBDBL_HANDLER, (value << 0x10) | SET_STATE, | |
1407 | &result); | |
1408 | ||
bf155714 MD |
1409 | kbdbl_handle->mode = value; |
1410 | ||
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev, | |
1415 | struct device_attribute *attr, | |
1416 | const char *buffer, size_t count) | |
1417 | { | |
1418 | int ret = 0; | |
1419 | unsigned long value; | |
1420 | ||
1421 | if (count > 31) | |
1422 | return -EINVAL; | |
1423 | ||
1424 | if (strict_strtoul(buffer, 10, &value)) | |
1425 | return -EINVAL; | |
1426 | ||
1427 | ret = __sony_nc_kbd_backlight_mode_set(value); | |
1428 | if (ret < 0) | |
1429 | return ret; | |
1430 | ||
1431 | return count; | |
1432 | } | |
1433 | ||
1434 | static ssize_t sony_nc_kbd_backlight_mode_show(struct device *dev, | |
1435 | struct device_attribute *attr, char *buffer) | |
1436 | { | |
1437 | ssize_t count = 0; | |
1438 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_handle->mode); | |
1439 | return count; | |
1440 | } | |
1441 | ||
1442 | static int __sony_nc_kbd_backlight_timeout_set(u8 value) | |
1443 | { | |
1444 | int result; | |
1445 | ||
1446 | if (value > 3) | |
1447 | return -EINVAL; | |
1448 | ||
1449 | if (sony_call_snc_handle(KBDBL_HANDLER, | |
1450 | (value << 0x10) | SET_TIMEOUT, &result)) | |
1451 | return -EIO; | |
1452 | ||
1453 | kbdbl_handle->timeout = value; | |
1454 | ||
1455 | return 0; | |
1456 | } | |
1457 | ||
1458 | static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev, | |
1459 | struct device_attribute *attr, | |
1460 | const char *buffer, size_t count) | |
1461 | { | |
1462 | int ret = 0; | |
1463 | unsigned long value; | |
1464 | ||
1465 | if (count > 31) | |
1466 | return -EINVAL; | |
1467 | ||
1468 | if (strict_strtoul(buffer, 10, &value)) | |
1469 | return -EINVAL; | |
1470 | ||
1471 | ret = __sony_nc_kbd_backlight_timeout_set(value); | |
1472 | if (ret < 0) | |
1473 | return ret; | |
1474 | ||
1475 | return count; | |
1476 | } | |
1477 | ||
1478 | static ssize_t sony_nc_kbd_backlight_timeout_show(struct device *dev, | |
1479 | struct device_attribute *attr, char *buffer) | |
1480 | { | |
1481 | ssize_t count = 0; | |
1482 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_handle->timeout); | |
1483 | return count; | |
1484 | } | |
1485 | ||
1486 | static int sony_nc_kbd_backlight_setup(struct platform_device *pd) | |
1487 | { | |
1488 | int result; | |
1489 | ||
df410d52 | 1490 | if (sony_call_snc_handle(KBDBL_HANDLER, KBDBL_PRESENT, &result)) |
bf155714 MD |
1491 | return 0; |
1492 | if (!(result & 0x02)) | |
1493 | return 0; | |
1494 | ||
1495 | kbdbl_handle = kzalloc(sizeof(*kbdbl_handle), GFP_KERNEL); | |
31f00759 DC |
1496 | if (!kbdbl_handle) |
1497 | return -ENOMEM; | |
bf155714 MD |
1498 | |
1499 | sysfs_attr_init(&kbdbl_handle->mode_attr.attr); | |
1500 | kbdbl_handle->mode_attr.attr.name = "kbd_backlight"; | |
1501 | kbdbl_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1502 | kbdbl_handle->mode_attr.show = sony_nc_kbd_backlight_mode_show; | |
1503 | kbdbl_handle->mode_attr.store = sony_nc_kbd_backlight_mode_store; | |
1504 | ||
1505 | sysfs_attr_init(&kbdbl_handle->timeout_attr.attr); | |
1506 | kbdbl_handle->timeout_attr.attr.name = "kbd_backlight_timeout"; | |
1507 | kbdbl_handle->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1508 | kbdbl_handle->timeout_attr.show = sony_nc_kbd_backlight_timeout_show; | |
1509 | kbdbl_handle->timeout_attr.store = sony_nc_kbd_backlight_timeout_store; | |
1510 | ||
1511 | if (device_create_file(&pd->dev, &kbdbl_handle->mode_attr)) | |
1512 | goto outkzalloc; | |
1513 | ||
1514 | if (device_create_file(&pd->dev, &kbdbl_handle->timeout_attr)) | |
1515 | goto outmode; | |
1516 | ||
1517 | __sony_nc_kbd_backlight_mode_set(kbd_backlight); | |
1518 | __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout); | |
1519 | ||
1520 | return 0; | |
1521 | ||
1522 | outmode: | |
1523 | device_remove_file(&pd->dev, &kbdbl_handle->mode_attr); | |
1524 | outkzalloc: | |
1525 | kfree(kbdbl_handle); | |
1526 | kbdbl_handle = NULL; | |
1527 | return -1; | |
1528 | } | |
1529 | ||
1530 | static int sony_nc_kbd_backlight_cleanup(struct platform_device *pd) | |
1531 | { | |
1532 | if (kbdbl_handle) { | |
df410d52 MC |
1533 | int result; |
1534 | ||
bf155714 MD |
1535 | device_remove_file(&pd->dev, &kbdbl_handle->mode_attr); |
1536 | device_remove_file(&pd->dev, &kbdbl_handle->timeout_attr); | |
df410d52 MC |
1537 | |
1538 | /* restore the default hw behaviour */ | |
1539 | sony_call_snc_handle(KBDBL_HANDLER, 0x1000 | SET_MODE, &result); | |
1540 | sony_call_snc_handle(KBDBL_HANDLER, SET_TIMEOUT, &result); | |
1541 | ||
bf155714 MD |
1542 | kfree(kbdbl_handle); |
1543 | } | |
1544 | return 0; | |
1545 | } | |
1546 | ||
df410d52 MC |
1547 | static void sony_nc_kbd_backlight_resume(void) |
1548 | { | |
1549 | int ignore = 0; | |
1550 | ||
1551 | if (!kbdbl_handle) | |
1552 | return; | |
1553 | ||
1554 | if (kbdbl_handle->mode == 0) | |
1555 | sony_call_snc_handle(KBDBL_HANDLER, SET_MODE, &ignore); | |
1556 | ||
1557 | if (kbdbl_handle->timeout != 0) | |
1558 | sony_call_snc_handle(KBDBL_HANDLER, | |
1559 | (kbdbl_handle->timeout << 0x10) | SET_TIMEOUT, | |
1560 | &ignore); | |
1561 | } | |
1562 | ||
62d2f23e MD |
1563 | static void sony_nc_backlight_ng_read_limits(int handle, |
1564 | struct sony_backlight_props *props) | |
1565 | { | |
1566 | int offset; | |
1567 | acpi_status status; | |
1568 | u8 brlvl, i; | |
1569 | u8 min = 0xff, max = 0x00; | |
1570 | struct acpi_object_list params; | |
1571 | union acpi_object in_obj; | |
1572 | union acpi_object *lvl_enum; | |
1573 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1574 | ||
1575 | props->handle = handle; | |
1576 | props->offset = 0; | |
1577 | props->maxlvl = 0xff; | |
1578 | ||
1579 | offset = sony_find_snc_handle(handle); | |
1580 | if (offset < 0) | |
1581 | return; | |
1582 | ||
1583 | /* try to read the boundaries from ACPI tables, if we fail the above | |
1584 | * defaults should be reasonable | |
1585 | */ | |
1586 | params.count = 1; | |
1587 | params.pointer = &in_obj; | |
1588 | in_obj.type = ACPI_TYPE_INTEGER; | |
1589 | in_obj.integer.value = offset; | |
1590 | status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", ¶ms, | |
1591 | &buffer); | |
1592 | if (ACPI_FAILURE(status)) | |
1593 | return; | |
1594 | ||
1595 | lvl_enum = (union acpi_object *) buffer.pointer; | |
1596 | if (!lvl_enum) { | |
1597 | pr_err("No SN06 return object."); | |
1598 | return; | |
1599 | } | |
1600 | if (lvl_enum->type != ACPI_TYPE_BUFFER) { | |
1601 | pr_err("Invalid SN06 return object 0x%.2x\n", | |
1602 | lvl_enum->type); | |
1603 | goto out_invalid; | |
1604 | } | |
1605 | ||
1606 | /* the buffer lists brightness levels available, brightness levels are | |
1607 | * from 0 to 8 in the array, other values are used by ALS control. | |
1608 | */ | |
1609 | for (i = 0; i < 9 && i < lvl_enum->buffer.length; i++) { | |
1610 | ||
1611 | brlvl = *(lvl_enum->buffer.pointer + i); | |
1612 | dprintk("Brightness level: %d\n", brlvl); | |
1613 | ||
1614 | if (!brlvl) | |
1615 | break; | |
1616 | ||
1617 | if (brlvl > max) | |
1618 | max = brlvl; | |
1619 | if (brlvl < min) | |
1620 | min = brlvl; | |
1621 | } | |
1622 | props->offset = min; | |
1623 | props->maxlvl = max; | |
1624 | dprintk("Brightness levels: min=%d max=%d\n", props->offset, | |
1625 | props->maxlvl); | |
1626 | ||
1627 | out_invalid: | |
1628 | kfree(buffer.pointer); | |
1629 | return; | |
1630 | } | |
1631 | ||
7751ab8e MD |
1632 | static void sony_nc_backlight_setup(void) |
1633 | { | |
1634 | acpi_handle unused; | |
1635 | int max_brightness = 0; | |
1636 | const struct backlight_ops *ops = NULL; | |
1637 | struct backlight_properties props; | |
1638 | ||
1639 | if (sony_find_snc_handle(0x12f) != -1) { | |
7751ab8e | 1640 | ops = &sony_backlight_ng_ops; |
62d2f23e MD |
1641 | sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); |
1642 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e MD |
1643 | |
1644 | } else if (sony_find_snc_handle(0x137) != -1) { | |
7751ab8e | 1645 | ops = &sony_backlight_ng_ops; |
62d2f23e MD |
1646 | sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); |
1647 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e MD |
1648 | |
1649 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", | |
1650 | &unused))) { | |
1651 | ops = &sony_backlight_ops; | |
1652 | max_brightness = SONY_MAX_BRIGHTNESS - 1; | |
1653 | ||
1654 | } else | |
1655 | return; | |
1656 | ||
1657 | memset(&props, 0, sizeof(struct backlight_properties)); | |
1658 | props.type = BACKLIGHT_PLATFORM; | |
1659 | props.max_brightness = max_brightness; | |
62d2f23e MD |
1660 | sony_bl_props.dev = backlight_device_register("sony", NULL, |
1661 | &sony_bl_props, | |
1662 | ops, &props); | |
7751ab8e | 1663 | |
62d2f23e MD |
1664 | if (IS_ERR(sony_bl_props.dev)) { |
1665 | pr_warn(DRV_PFX "unable to register backlight device\n"); | |
1666 | sony_bl_props.dev = NULL; | |
7751ab8e | 1667 | } else |
62d2f23e MD |
1668 | sony_bl_props.dev->props.brightness = |
1669 | ops->get_brightness(sony_bl_props.dev); | |
7751ab8e MD |
1670 | } |
1671 | ||
1672 | static void sony_nc_backlight_cleanup(void) | |
1673 | { | |
62d2f23e MD |
1674 | if (sony_bl_props.dev) |
1675 | backlight_device_unregister(sony_bl_props.dev); | |
7751ab8e MD |
1676 | } |
1677 | ||
59b19106 | 1678 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
1679 | { |
1680 | acpi_status status; | |
8607c673 | 1681 | int result = 0; |
50f62afb | 1682 | acpi_handle handle; |
56b8756b | 1683 | struct sony_nc_value *item; |
7f09c432 | 1684 | |
d6697938 MD |
1685 | pr_info(DRV_PFX "%s v%s.\n", SONY_NC_DRIVER_NAME, |
1686 | SONY_LAPTOP_DRIVER_VERSION); | |
f6119b02 | 1687 | |
59b19106 | 1688 | sony_nc_acpi_device = device; |
33a04454 | 1689 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 1690 | |
59b19106 | 1691 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 1692 | |
b25b732a MD |
1693 | /* read device status */ |
1694 | result = acpi_bus_get_status(device); | |
1695 | /* bail IFF the above call was successful and the device is not present */ | |
1696 | if (!result && !device->status.present) { | |
1697 | dprintk("Device not present\n"); | |
1698 | result = -ENODEV; | |
1699 | goto outwalk; | |
1700 | } | |
1701 | ||
2a4f0c81 MD |
1702 | result = sony_pf_add(); |
1703 | if (result) | |
1704 | goto outpresent; | |
1705 | ||
7f09c432 | 1706 | if (debug) { |
d6697938 MD |
1707 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, |
1708 | sony_nc_acpi_handle, 1, sony_walk_callback, | |
1709 | NULL, NULL, NULL); | |
7f09c432 | 1710 | if (ACPI_FAILURE(status)) { |
d6697938 | 1711 | pr_warn(DRV_PFX "unable to walk acpi resources\n"); |
7f09c432 | 1712 | result = -ENODEV; |
2a4f0c81 | 1713 | goto outpresent; |
7f09c432 | 1714 | } |
c561162f | 1715 | } |
7f09c432 | 1716 | |
82734bfc MG |
1717 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1718 | &handle))) { | |
1719 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1720 | dprintk("ECON Method failed\n"); | |
1721 | } | |
1722 | ||
badf26f0 MG |
1723 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1724 | &handle))) { | |
1725 | dprintk("Doing SNC setup\n"); | |
7227dedb DC |
1726 | result = sony_nc_handles_setup(sony_pf_device); |
1727 | if (result) | |
2a4f0c81 | 1728 | goto outpresent; |
7227dedb DC |
1729 | result = sony_nc_kbd_backlight_setup(sony_pf_device); |
1730 | if (result) | |
bf155714 | 1731 | goto outsnc; |
badf26f0 | 1732 | sony_nc_function_setup(device); |
6cc056bc | 1733 | sony_nc_rfkill_setup(device); |
badf26f0 MG |
1734 | } |
1735 | ||
1549ee6f | 1736 | /* setup input devices and helper fifo */ |
2e4d242c | 1737 | result = sony_laptop_setup_input(device); |
1549ee6f | 1738 | if (result) { |
d6697938 | 1739 | pr_err(DRV_PFX "Unable to create input devices.\n"); |
bf155714 | 1740 | goto outkbdbacklight; |
1549ee6f | 1741 | } |
1742 | ||
38cfc148 | 1743 | if (acpi_video_backlight_support()) { |
d6697938 | 1744 | pr_info(DRV_PFX "brightness ignored, must be " |
540b8bb9 | 1745 | "controlled by ACPI video driver\n"); |
7751ab8e MD |
1746 | } else { |
1747 | sony_nc_backlight_setup(); | |
50f62afb | 1748 | } |
7f09c432 | 1749 | |
56b8756b | 1750 | /* create sony_pf sysfs attributes related to the SNC device */ |
1751 | for (item = sony_nc_values; item->name; ++item) { | |
1752 | ||
1753 | if (!debug && item->debug) | |
1754 | continue; | |
1755 | ||
1756 | /* find the available acpiget as described in the DSDT */ | |
1757 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
1758 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1759 | *item->acpiget, | |
1760 | &handle))) { | |
b9a218b7 | 1761 | dprintk("Found %s getter: %s\n", |
1762 | item->name, *item->acpiget); | |
56b8756b | 1763 | item->devattr.attr.mode |= S_IRUGO; |
1764 | break; | |
1765 | } | |
1766 | } | |
1767 | ||
1768 | /* find the available acpiset as described in the DSDT */ | |
1769 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
1770 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1771 | *item->acpiset, | |
1772 | &handle))) { | |
b9a218b7 | 1773 | dprintk("Found %s setter: %s\n", |
1774 | item->name, *item->acpiset); | |
56b8756b | 1775 | item->devattr.attr.mode |= S_IWUSR; |
1776 | break; | |
1777 | } | |
1778 | } | |
1779 | ||
1780 | if (item->devattr.attr.mode != 0) { | |
1781 | result = | |
1782 | device_create_file(&sony_pf_device->dev, | |
1783 | &item->devattr); | |
1784 | if (result) | |
1785 | goto out_sysfs; | |
1786 | } | |
1787 | } | |
1788 | ||
7f09c432 SP |
1789 | return 0; |
1790 | ||
56b8756b | 1791 | out_sysfs: |
1792 | for (item = sony_nc_values; item->name; ++item) { | |
1793 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1794 | } | |
7751ab8e | 1795 | sony_nc_backlight_cleanup(); |
7df03b82 | 1796 | |
1549ee6f | 1797 | sony_laptop_remove_input(); |
1798 | ||
bf155714 MD |
1799 | outkbdbacklight: |
1800 | sony_nc_kbd_backlight_cleanup(sony_pf_device); | |
1801 | ||
2a4f0c81 MD |
1802 | outsnc: |
1803 | sony_nc_handles_cleanup(sony_pf_device); | |
1804 | ||
1805 | outpresent: | |
1806 | sony_pf_remove(); | |
1807 | ||
a02d1c1d | 1808 | outwalk: |
6cc056bc | 1809 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
1810 | return result; |
1811 | } | |
1812 | ||
59b19106 | 1813 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 | 1814 | { |
56b8756b | 1815 | struct sony_nc_value *item; |
7f09c432 | 1816 | |
7751ab8e | 1817 | sony_nc_backlight_cleanup(); |
50f62afb | 1818 | |
59b19106 | 1819 | sony_nc_acpi_device = NULL; |
c561162f | 1820 | |
56b8756b | 1821 | for (item = sony_nc_values; item->name; ++item) { |
1822 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1823 | } | |
1824 | ||
bf155714 | 1825 | sony_nc_kbd_backlight_cleanup(sony_pf_device); |
2a4f0c81 | 1826 | sony_nc_handles_cleanup(sony_pf_device); |
56b8756b | 1827 | sony_pf_remove(); |
1549ee6f | 1828 | sony_laptop_remove_input(); |
6cc056bc | 1829 | sony_nc_rfkill_cleanup(); |
f6119b02 | 1830 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
1831 | |
1832 | return 0; | |
1833 | } | |
1834 | ||
1ba90e3a TR |
1835 | static const struct acpi_device_id sony_device_ids[] = { |
1836 | {SONY_NC_HID, 0}, | |
1837 | {SONY_PIC_HID, 0}, | |
1838 | {"", 0}, | |
1839 | }; | |
1840 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
1841 | ||
1842 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
1843 | {SONY_NC_HID, 0}, | |
1844 | {"", 0}, | |
1845 | }; | |
1846 | ||
59b19106 | 1847 | static struct acpi_driver sony_nc_driver = { |
1848 | .name = SONY_NC_DRIVER_NAME, | |
1849 | .class = SONY_NC_CLASS, | |
1ba90e3a | 1850 | .ids = sony_nc_device_ids, |
33a04454 | 1851 | .owner = THIS_MODULE, |
a02d1c1d | 1852 | .ops = { |
59b19106 | 1853 | .add = sony_nc_add, |
1854 | .remove = sony_nc_remove, | |
1855 | .resume = sony_nc_resume, | |
8037d6e6 | 1856 | .notify = sony_nc_notify, |
a02d1c1d | 1857 | }, |
3f4f461f AM |
1858 | }; |
1859 | ||
33a04454 | 1860 | /*********** SPIC (SNY6001) Device ***********/ |
1861 | ||
1862 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
1863 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
1864 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
1865 | ||
22a17780 MD |
1866 | #define SONYPI_TYPE1_OFFSET 0x04 |
1867 | #define SONYPI_TYPE2_OFFSET 0x12 | |
1868 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 1869 | |
33a04454 | 1870 | struct sony_pic_ioport { |
fd1caaed MD |
1871 | struct acpi_resource_io io1; |
1872 | struct acpi_resource_io io2; | |
33a04454 | 1873 | struct list_head list; |
1874 | }; | |
1875 | ||
1876 | struct sony_pic_irq { | |
1877 | struct acpi_resource_irq irq; | |
1878 | struct list_head list; | |
1879 | }; | |
1880 | ||
de920430 MD |
1881 | struct sonypi_eventtypes { |
1882 | u8 data; | |
1883 | unsigned long mask; | |
1884 | struct sonypi_event *events; | |
1885 | }; | |
1886 | ||
31df7144 MD |
1887 | struct sony_pic_dev { |
1888 | struct acpi_device *acpi_dev; | |
1889 | struct sony_pic_irq *cur_irq; | |
1890 | struct sony_pic_ioport *cur_ioport; | |
1891 | struct list_head interrupts; | |
1892 | struct list_head ioports; | |
1893 | struct mutex lock; | |
1894 | struct sonypi_eventtypes *event_types; | |
1895 | int (*handle_irq)(const u8, const u8); | |
de920430 | 1896 | int model; |
de920430 | 1897 | u16 evport_offset; |
31df7144 MD |
1898 | u8 camera_power; |
1899 | u8 bluetooth_power; | |
1900 | u8 wwan_power; | |
33a04454 | 1901 | }; |
1902 | ||
1903 | static struct sony_pic_dev spic_dev = { | |
1904 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
1905 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
1906 | }; | |
1907 | ||
5e6f9725 AJ |
1908 | static int spic_drv_registered; |
1909 | ||
33a04454 | 1910 | /* Event masks */ |
1911 | #define SONYPI_JOGGER_MASK 0x00000001 | |
1912 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
1913 | #define SONYPI_FNKEY_MASK 0x00000004 | |
1914 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
1915 | #define SONYPI_PKEY_MASK 0x00000010 | |
1916 | #define SONYPI_BACK_MASK 0x00000020 | |
1917 | #define SONYPI_HELP_MASK 0x00000040 | |
1918 | #define SONYPI_LID_MASK 0x00000080 | |
1919 | #define SONYPI_ZOOM_MASK 0x00000100 | |
1920 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
1921 | #define SONYPI_MEYE_MASK 0x00000400 | |
1922 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
1923 | #define SONYPI_BATTERY_MASK 0x00001000 | |
1924 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
1925 | ||
1926 | struct sonypi_event { | |
1927 | u8 data; | |
1928 | u8 event; | |
1929 | }; | |
1930 | ||
1931 | /* The set of possible button release events */ | |
1932 | static struct sonypi_event sonypi_releaseev[] = { | |
1933 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1934 | { 0, 0 } | |
1935 | }; | |
1936 | ||
1937 | /* The set of possible jogger events */ | |
1938 | static struct sonypi_event sonypi_joggerev[] = { | |
1939 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
1940 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
1941 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
1942 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
1943 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
1944 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
1945 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
1946 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
1947 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
1948 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
1949 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
1950 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
1951 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
1952 | { 0, 0 } | |
1953 | }; | |
1954 | ||
1955 | /* The set of possible capture button events */ | |
1956 | static struct sonypi_event sonypi_captureev[] = { | |
1957 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
1958 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 1959 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 1960 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
1961 | { 0, 0 } | |
1962 | }; | |
1963 | ||
1964 | /* The set of possible fnkeys events */ | |
1965 | static struct sonypi_event sonypi_fnkeyev[] = { | |
1966 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
1967 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
1968 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
1969 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
1970 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
1971 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
1972 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
1973 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
1974 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
1975 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
1976 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
1977 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
1978 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
1979 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
1980 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
1981 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
1982 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
1983 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
1984 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
1985 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
1986 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
1987 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
1988 | { 0, 0 } | |
1989 | }; | |
1990 | ||
1991 | /* The set of possible program key events */ | |
1992 | static struct sonypi_event sonypi_pkeyev[] = { | |
1993 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
1994 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
1995 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 1996 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 1997 | { 0, 0 } |
1998 | }; | |
1999 | ||
2000 | /* The set of possible bluetooth events */ | |
2001 | static struct sonypi_event sonypi_blueev[] = { | |
2002 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
2003 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
2004 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
2005 | { 0, 0 } | |
2006 | }; | |
2007 | ||
2008 | /* The set of possible wireless events */ | |
2009 | static struct sonypi_event sonypi_wlessev[] = { | |
4eeb5022 MD |
2010 | { 0x59, SONYPI_EVENT_IGNORE }, |
2011 | { 0x5a, SONYPI_EVENT_IGNORE }, | |
33a04454 | 2012 | { 0, 0 } |
2013 | }; | |
2014 | ||
2015 | /* The set of possible back button events */ | |
2016 | static struct sonypi_event sonypi_backev[] = { | |
2017 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
2018 | { 0, 0 } | |
2019 | }; | |
2020 | ||
2021 | /* The set of possible help button events */ | |
2022 | static struct sonypi_event sonypi_helpev[] = { | |
2023 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
2024 | { 0, 0 } | |
2025 | }; | |
2026 | ||
2027 | ||
2028 | /* The set of possible lid events */ | |
2029 | static struct sonypi_event sonypi_lidev[] = { | |
2030 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
2031 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
2032 | { 0, 0 } | |
2033 | }; | |
2034 | ||
2035 | /* The set of possible zoom events */ | |
2036 | static struct sonypi_event sonypi_zoomev[] = { | |
2037 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
2038 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
2039 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 2040 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 2041 | { 0, 0 } |
2042 | }; | |
2043 | ||
2044 | /* The set of possible thumbphrase events */ | |
2045 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
2046 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
2047 | { 0, 0 } | |
2048 | }; | |
2049 | ||
2050 | /* The set of possible motioneye camera events */ | |
2051 | static struct sonypi_event sonypi_meyeev[] = { | |
2052 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
2053 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
2054 | { 0, 0 } | |
2055 | }; | |
2056 | ||
2057 | /* The set of possible memorystick events */ | |
2058 | static struct sonypi_event sonypi_memorystickev[] = { | |
2059 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
2060 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
2061 | { 0, 0 } | |
2062 | }; | |
2063 | ||
2064 | /* The set of possible battery events */ | |
2065 | static struct sonypi_event sonypi_batteryev[] = { | |
2066 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
2067 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
2068 | { 0, 0 } | |
2069 | }; | |
2070 | ||
1cae7103 HJ |
2071 | /* The set of possible volume events */ |
2072 | static struct sonypi_event sonypi_volumeev[] = { | |
2073 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
2074 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
2075 | { 0, 0 } | |
2076 | }; | |
2077 | ||
2078 | /* The set of possible brightness events */ | |
2079 | static struct sonypi_event sonypi_brightnessev[] = { | |
2080 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
2081 | { 0, 0 } | |
2082 | }; | |
2083 | ||
de920430 MD |
2084 | static struct sonypi_eventtypes type1_events[] = { |
2085 | { 0, 0xffffffff, sonypi_releaseev }, | |
2086 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
2087 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
2088 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
2089 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
2090 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
2091 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
2092 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
2093 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
2094 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
2095 | { 0 }, | |
2096 | }; | |
2097 | static struct sonypi_eventtypes type2_events[] = { | |
2098 | { 0, 0xffffffff, sonypi_releaseev }, | |
2099 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
2100 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
2101 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
2102 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
2103 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
2104 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
2105 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
2106 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
2107 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
2108 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
2109 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
2110 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
2111 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
2112 | { 0 }, | |
2113 | }; | |
2114 | static struct sonypi_eventtypes type3_events[] = { | |
2115 | { 0, 0xffffffff, sonypi_releaseev }, | |
2116 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
2117 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
2118 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
2119 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
2120 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
2121 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
2122 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
2123 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
2124 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
2125 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 2126 | { 0 }, |
de920430 MD |
2127 | }; |
2128 | ||
3eb8749a | 2129 | /* low level spic calls */ |
33a04454 | 2130 | #define ITERATIONS_LONG 10000 |
2131 | #define ITERATIONS_SHORT 10 | |
2132 | #define wait_on_command(command, iterations) { \ | |
2133 | unsigned int n = iterations; \ | |
2134 | while (--n && (command)) \ | |
2135 | udelay(1); \ | |
2136 | if (!n) \ | |
2137 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 2138 | __FILE__, __func__, __LINE__); \ |
33a04454 | 2139 | } |
2140 | ||
2141 | static u8 sony_pic_call1(u8 dev) | |
2142 | { | |
2143 | u8 v1, v2; | |
2144 | ||
fd1caaed | 2145 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 2146 | ITERATIONS_LONG); |
fd1caaed MD |
2147 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
2148 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
2149 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 2150 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 2151 | return v2; |
2152 | } | |
2153 | ||
2154 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
2155 | { | |
2156 | u8 v1; | |
2157 | ||
fd1caaed | 2158 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 2159 | ITERATIONS_LONG); |
fd1caaed MD |
2160 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
2161 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 2162 | ITERATIONS_LONG); |
fd1caaed MD |
2163 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
2164 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 2165 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 2166 | return v1; |
2167 | } | |
2168 | ||
49a11dea | 2169 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
2170 | { | |
2171 | u8 v1; | |
2172 | ||
fd1caaed MD |
2173 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
2174 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
2175 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
2176 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
2177 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
2178 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
2179 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
2180 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
2181 | dev, fn, v, v1); | |
49a11dea | 2182 | return v1; |
2183 | } | |
2184 | ||
3eb8749a MD |
2185 | /* |
2186 | * minidrivers for SPIC models | |
2187 | */ | |
e93c8a68 | 2188 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
2189 | { |
2190 | /* | |
2191 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 2192 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
2193 | * irq and we can read new data from the device: |
2194 | * - 0x5c and 0x5f requires 0xA0 | |
2195 | * - 0x61 requires 0xB3 | |
2196 | */ | |
2197 | if (data_mask == 0x31) { | |
2198 | if (ev == 0x5c || ev == 0x5f) | |
2199 | sony_pic_call1(0xA0); | |
2200 | else if (ev == 0x61) | |
2201 | sony_pic_call1(0xB3); | |
2202 | return 0; | |
2203 | } | |
2204 | return 1; | |
2205 | } | |
2206 | ||
3eb8749a MD |
2207 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
2208 | { | |
2209 | struct pci_dev *pcidev; | |
2210 | ||
2211 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2212 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
2213 | if (pcidev) { | |
31df7144 MD |
2214 | dev->model = SONYPI_DEVICE_TYPE1; |
2215 | dev->evport_offset = SONYPI_TYPE1_OFFSET; | |
2216 | dev->event_types = type1_events; | |
3eb8749a MD |
2217 | goto out; |
2218 | } | |
2219 | ||
2220 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2221 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
2222 | if (pcidev) { | |
31df7144 MD |
2223 | dev->model = SONYPI_DEVICE_TYPE2; |
2224 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
2225 | dev->event_types = type2_events; | |
3eb8749a MD |
2226 | goto out; |
2227 | } | |
2228 | ||
2229 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2230 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
2231 | if (pcidev) { | |
31df7144 MD |
2232 | dev->model = SONYPI_DEVICE_TYPE3; |
2233 | dev->handle_irq = type3_handle_irq; | |
2234 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
2235 | dev->event_types = type3_events; | |
3eb8749a MD |
2236 | goto out; |
2237 | } | |
2238 | ||
2239 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2240 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
2241 | if (pcidev) { | |
31df7144 MD |
2242 | dev->model = SONYPI_DEVICE_TYPE3; |
2243 | dev->handle_irq = type3_handle_irq; | |
2244 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
2245 | dev->event_types = type3_events; | |
3eb8749a MD |
2246 | goto out; |
2247 | } | |
2248 | ||
d5b02695 IM |
2249 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
2250 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
2251 | if (pcidev) { | |
31df7144 MD |
2252 | dev->model = SONYPI_DEVICE_TYPE3; |
2253 | dev->handle_irq = type3_handle_irq; | |
2254 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
2255 | dev->event_types = type3_events; | |
d5b02695 IM |
2256 | goto out; |
2257 | } | |
2258 | ||
3eb8749a | 2259 | /* default */ |
31df7144 MD |
2260 | dev->model = SONYPI_DEVICE_TYPE2; |
2261 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
2262 | dev->event_types = type2_events; | |
3eb8749a MD |
2263 | |
2264 | out: | |
2265 | if (pcidev) | |
2266 | pci_dev_put(pcidev); | |
2267 | ||
d6697938 | 2268 | pr_info(DRV_PFX "detected Type%d model\n", |
31df7144 MD |
2269 | dev->model == SONYPI_DEVICE_TYPE1 ? 1 : |
2270 | dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); | |
3eb8749a MD |
2271 | } |
2272 | ||
49a11dea | 2273 | /* camera tests and poweron/poweroff */ |
2274 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 2275 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 2276 | |
2277 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
2278 | #define SONYPI_CAMERA_CONTRAST 1 | |
2279 | #define SONYPI_CAMERA_HUE 2 | |
2280 | #define SONYPI_CAMERA_COLOR 3 | |
2281 | #define SONYPI_CAMERA_SHARPNESS 4 | |
2282 | ||
2283 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
2284 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
2285 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
2286 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
2287 | ||
2288 | /* the rest don't need a loop until not 0xff */ | |
2289 | #define SONYPI_CAMERA_AGC 6 | |
2290 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
2291 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
2292 | ||
2293 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
2294 | #define SONYPI_CAMERA_CONTROL 0x10 | |
2295 | ||
2296 | #define SONYPI_CAMERA_STATUS 7 | |
2297 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
2298 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
2299 | ||
2300 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
2301 | ||
2302 | #define SONYPI_CAMERA_REVISION 8 | |
2303 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 2304 | |
9f9f0761 | 2305 | static int __sony_pic_camera_ready(void) |
49a11dea | 2306 | { |
2307 | u8 v; | |
2308 | ||
2309 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
2310 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
2311 | } | |
2312 | ||
e364632e | 2313 | static int __sony_pic_camera_off(void) |
49a11dea | 2314 | { |
5f3d2898 | 2315 | if (!camera) { |
d6697938 | 2316 | pr_warn(DRV_PFX "camera control not enabled\n"); |
5f3d2898 | 2317 | return -ENODEV; |
2318 | } | |
2319 | ||
49a11dea | 2320 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
2321 | SONYPI_CAMERA_MUTE_MASK), | |
2322 | ITERATIONS_SHORT); | |
2323 | ||
5f3d2898 | 2324 | if (spic_dev.camera_power) { |
2325 | sony_pic_call2(0x91, 0); | |
2326 | spic_dev.camera_power = 0; | |
2327 | } | |
2328 | return 0; | |
49a11dea | 2329 | } |
2330 | ||
e364632e | 2331 | static int __sony_pic_camera_on(void) |
49a11dea | 2332 | { |
5f3d2898 | 2333 | int i, j, x; |
2334 | ||
2335 | if (!camera) { | |
d6697938 | 2336 | pr_warn(DRV_PFX "camera control not enabled\n"); |
5f3d2898 | 2337 | return -ENODEV; |
2338 | } | |
49a11dea | 2339 | |
2340 | if (spic_dev.camera_power) | |
e364632e | 2341 | return 0; |
49a11dea | 2342 | |
2343 | for (j = 5; j > 0; j--) { | |
2344 | ||
5f3d2898 | 2345 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 2346 | msleep(10); |
2347 | sony_pic_call1(0x93); | |
2348 | ||
2349 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 2350 | if (__sony_pic_camera_ready()) |
49a11dea | 2351 | break; |
2352 | msleep(10); | |
2353 | } | |
2354 | if (i) | |
2355 | break; | |
2356 | } | |
2357 | ||
2358 | if (j == 0) { | |
d6697938 | 2359 | pr_warn(DRV_PFX "failed to power on camera\n"); |
e364632e | 2360 | return -ENODEV; |
49a11dea | 2361 | } |
2362 | ||
2363 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
2364 | 0x5a), | |
2365 | ITERATIONS_SHORT); | |
2366 | ||
2367 | spic_dev.camera_power = 1; | |
5f3d2898 | 2368 | return 0; |
49a11dea | 2369 | } |
2370 | ||
e364632e | 2371 | /* External camera command (exported to the motion eye v4l driver) */ |
2372 | int sony_pic_camera_command(int command, u8 value) | |
2373 | { | |
2374 | if (!camera) | |
2375 | return -EIO; | |
2376 | ||
2377 | mutex_lock(&spic_dev.lock); | |
2378 | ||
2379 | switch (command) { | |
1ce82c14 | 2380 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 2381 | if (value) |
2382 | __sony_pic_camera_on(); | |
2383 | else | |
2384 | __sony_pic_camera_off(); | |
2385 | break; | |
1ce82c14 | 2386 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 2387 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
2388 | ITERATIONS_SHORT); | |
2389 | break; | |
1ce82c14 | 2390 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 2391 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
2392 | ITERATIONS_SHORT); | |
2393 | break; | |
1ce82c14 | 2394 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 2395 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
2396 | ITERATIONS_SHORT); | |
2397 | break; | |
1ce82c14 | 2398 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 2399 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
2400 | ITERATIONS_SHORT); | |
2401 | break; | |
1ce82c14 | 2402 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 2403 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
2404 | ITERATIONS_SHORT); | |
2405 | break; | |
1ce82c14 | 2406 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 2407 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
2408 | ITERATIONS_SHORT); | |
2409 | break; | |
1ce82c14 | 2410 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 2411 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
2412 | ITERATIONS_SHORT); | |
2413 | break; | |
2414 | default: | |
d6697938 | 2415 | pr_err(DRV_PFX "sony_pic_camera_command invalid: %d\n", |
e364632e | 2416 | command); |
2417 | break; | |
2418 | } | |
2419 | mutex_unlock(&spic_dev.lock); | |
2420 | return 0; | |
2421 | } | |
2422 | EXPORT_SYMBOL(sony_pic_camera_command); | |
2423 | ||
9476cdfa | 2424 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 2425 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 2426 | { |
2427 | state = !!state; | |
c9f1e6f6 | 2428 | if (spic_dev.wwan_power == state) |
9476cdfa | 2429 | return; |
9476cdfa | 2430 | sony_pic_call2(0xB0, state); |
3ad1b761 | 2431 | sony_pic_call1(0x82); |
9476cdfa | 2432 | spic_dev.wwan_power = state; |
9476cdfa | 2433 | } |
2434 | ||
2435 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
2436 | struct device_attribute *attr, | |
2437 | const char *buffer, size_t count) | |
2438 | { | |
2439 | unsigned long value; | |
2440 | if (count > 31) | |
2441 | return -EINVAL; | |
2442 | ||
2443 | value = simple_strtoul(buffer, NULL, 10); | |
c9f1e6f6 MD |
2444 | mutex_lock(&spic_dev.lock); |
2445 | __sony_pic_set_wwanpower(value); | |
2446 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 2447 | |
2448 | return count; | |
2449 | } | |
2450 | ||
2451 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
2452 | struct device_attribute *attr, char *buffer) | |
2453 | { | |
2454 | ssize_t count; | |
2455 | mutex_lock(&spic_dev.lock); | |
2456 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
2457 | mutex_unlock(&spic_dev.lock); | |
2458 | return count; | |
2459 | } | |
2460 | ||
49a11dea | 2461 | /* bluetooth subsystem power state */ |
9f9f0761 | 2462 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 2463 | { |
2464 | state = !!state; | |
2465 | if (spic_dev.bluetooth_power == state) | |
2466 | return; | |
2467 | sony_pic_call2(0x96, state); | |
2468 | sony_pic_call1(0x82); | |
2469 | spic_dev.bluetooth_power = state; | |
2470 | } | |
2471 | ||
2472 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
2473 | struct device_attribute *attr, | |
2474 | const char *buffer, size_t count) | |
2475 | { | |
2476 | unsigned long value; | |
2477 | if (count > 31) | |
2478 | return -EINVAL; | |
2479 | ||
2480 | value = simple_strtoul(buffer, NULL, 10); | |
9f9f0761 | 2481 | mutex_lock(&spic_dev.lock); |
2482 | __sony_pic_set_bluetoothpower(value); | |
2483 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 2484 | |
2485 | return count; | |
2486 | } | |
2487 | ||
2488 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
2489 | struct device_attribute *attr, char *buffer) | |
2490 | { | |
9f9f0761 | 2491 | ssize_t count = 0; |
2492 | mutex_lock(&spic_dev.lock); | |
2493 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
2494 | mutex_unlock(&spic_dev.lock); | |
2495 | return count; | |
49a11dea | 2496 | } |
2497 | ||
2498 | /* fan speed */ | |
2499 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
2500 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 2501 | static int sony_pic_set_fanspeed(unsigned long value) |
2502 | { | |
2503 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
2504 | } | |
2505 | ||
2506 | static int sony_pic_get_fanspeed(u8 *value) | |
2507 | { | |
2508 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
2509 | } | |
2510 | ||
49a11dea | 2511 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
2512 | struct device_attribute *attr, | |
2513 | const char *buffer, size_t count) | |
2514 | { | |
2515 | unsigned long value; | |
2516 | if (count > 31) | |
2517 | return -EINVAL; | |
2518 | ||
2519 | value = simple_strtoul(buffer, NULL, 10); | |
7b153f36 | 2520 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 2521 | return -EIO; |
2522 | ||
2523 | return count; | |
2524 | } | |
2525 | ||
2526 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
2527 | struct device_attribute *attr, char *buffer) | |
2528 | { | |
2529 | u8 value = 0; | |
7b153f36 | 2530 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 2531 | return -EIO; |
2532 | ||
2533 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
2534 | } | |
2535 | ||
2536 | #define SPIC_ATTR(_name, _mode) \ | |
2537 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
2538 | _mode, sony_pic_## _name ##_show, \ | |
2539 | sony_pic_## _name ##_store) | |
2540 | ||
49a11dea | 2541 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 2542 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 2543 | static SPIC_ATTR(fanspeed, 0644); |
2544 | ||
2545 | static struct attribute *spic_attributes[] = { | |
49a11dea | 2546 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 2547 | &spic_attr_wwanpower.attr, |
49a11dea | 2548 | &spic_attr_fanspeed.attr, |
2549 | NULL | |
2550 | }; | |
2551 | ||
2552 | static struct attribute_group spic_attribute_group = { | |
2553 | .attrs = spic_attributes | |
2554 | }; | |
2555 | ||
7b153f36 | 2556 | /******** SONYPI compatibility **********/ |
a64e62a0 | 2557 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 2558 | |
2559 | /* battery / brightness / temperature addresses */ | |
2560 | #define SONYPI_BAT_FLAGS 0x81 | |
2561 | #define SONYPI_LCD_LIGHT 0x96 | |
2562 | #define SONYPI_BAT1_PCTRM 0xa0 | |
2563 | #define SONYPI_BAT1_LEFT 0xa2 | |
2564 | #define SONYPI_BAT1_MAXRT 0xa4 | |
2565 | #define SONYPI_BAT2_PCTRM 0xa8 | |
2566 | #define SONYPI_BAT2_LEFT 0xaa | |
2567 | #define SONYPI_BAT2_MAXRT 0xac | |
2568 | #define SONYPI_BAT1_MAXTK 0xb0 | |
2569 | #define SONYPI_BAT1_FULL 0xb2 | |
2570 | #define SONYPI_BAT2_MAXTK 0xb8 | |
2571 | #define SONYPI_BAT2_FULL 0xba | |
2572 | #define SONYPI_TEMP_STATUS 0xC1 | |
2573 | ||
2574 | struct sonypi_compat_s { | |
2575 | struct fasync_struct *fifo_async; | |
45465487 | 2576 | struct kfifo fifo; |
7b153f36 | 2577 | spinlock_t fifo_lock; |
2578 | wait_queue_head_t fifo_proc_list; | |
2579 | atomic_t open_count; | |
2580 | }; | |
2581 | static struct sonypi_compat_s sonypi_compat = { | |
2582 | .open_count = ATOMIC_INIT(0), | |
2583 | }; | |
2584 | ||
2585 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
2586 | { | |
60aa4924 | 2587 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 2588 | } |
2589 | ||
2590 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
2591 | { | |
7b153f36 | 2592 | atomic_dec(&sonypi_compat.open_count); |
2593 | return 0; | |
2594 | } | |
2595 | ||
2596 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
2597 | { | |
2598 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
2599 | unsigned long flags; |
2600 | ||
45465487 | 2601 | spin_lock_irqsave(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 2602 | |
7b153f36 | 2603 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
e64c026d | 2604 | kfifo_reset(&sonypi_compat.fifo); |
4ef4cbb3 | 2605 | |
45465487 | 2606 | spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 2607 | |
7b153f36 | 2608 | return 0; |
2609 | } | |
2610 | ||
2611 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
2612 | size_t count, loff_t *pos) | |
2613 | { | |
2614 | ssize_t ret; | |
2615 | unsigned char c; | |
2616 | ||
45465487 | 2617 | if ((kfifo_len(&sonypi_compat.fifo) == 0) && |
7b153f36 | 2618 | (file->f_flags & O_NONBLOCK)) |
2619 | return -EAGAIN; | |
2620 | ||
2621 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
45465487 | 2622 | kfifo_len(&sonypi_compat.fifo) != 0); |
7b153f36 | 2623 | if (ret) |
2624 | return ret; | |
2625 | ||
2626 | while (ret < count && | |
7acd72eb | 2627 | (kfifo_out_locked(&sonypi_compat.fifo, &c, sizeof(c), |
c1e13f25 | 2628 | &sonypi_compat.fifo_lock) == sizeof(c))) { |
7b153f36 | 2629 | if (put_user(c, buf++)) |
2630 | return -EFAULT; | |
2631 | ret++; | |
2632 | } | |
2633 | ||
2634 | if (ret > 0) { | |
2635 | struct inode *inode = file->f_path.dentry->d_inode; | |
2636 | inode->i_atime = current_fs_time(inode->i_sb); | |
2637 | } | |
2638 | ||
2639 | return ret; | |
2640 | } | |
2641 | ||
2642 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
2643 | { | |
2644 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
45465487 | 2645 | if (kfifo_len(&sonypi_compat.fifo)) |
7b153f36 | 2646 | return POLLIN | POLLRDNORM; |
2647 | return 0; | |
2648 | } | |
2649 | ||
2650 | static int ec_read16(u8 addr, u16 *value) | |
2651 | { | |
2652 | u8 val_lb, val_hb; | |
2653 | if (ec_read(addr, &val_lb)) | |
2654 | return -1; | |
2655 | if (ec_read(addr + 1, &val_hb)) | |
2656 | return -1; | |
2657 | *value = val_lb | (val_hb << 8); | |
2658 | return 0; | |
2659 | } | |
2660 | ||
2b24ef09 AC |
2661 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
2662 | unsigned long arg) | |
7b153f36 | 2663 | { |
2664 | int ret = 0; | |
2665 | void __user *argp = (void __user *)arg; | |
2666 | u8 val8; | |
2667 | u16 val16; | |
2668 | int value; | |
2669 | ||
9f9f0761 | 2670 | mutex_lock(&spic_dev.lock); |
7b153f36 | 2671 | switch (cmd) { |
2672 | case SONYPI_IOCGBRT: | |
62d2f23e | 2673 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 2674 | ret = -EIO; |
2675 | break; | |
2676 | } | |
2677 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { | |
2678 | ret = -EIO; | |
2679 | break; | |
2680 | } | |
2681 | val8 = ((value & 0xff) - 1) << 5; | |
2682 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2683 | ret = -EFAULT; | |
2684 | break; | |
2685 | case SONYPI_IOCSBRT: | |
62d2f23e | 2686 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 2687 | ret = -EIO; |
2688 | break; | |
2689 | } | |
2690 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2691 | ret = -EFAULT; | |
2692 | break; | |
2693 | } | |
2694 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", | |
2695 | (val8 >> 5) + 1, NULL)) { | |
2696 | ret = -EIO; | |
2697 | break; | |
2698 | } | |
2699 | /* sync the backlight device status */ | |
62d2f23e MD |
2700 | sony_bl_props.dev->props.brightness = |
2701 | sony_backlight_get_brightness(sony_bl_props.dev); | |
7b153f36 | 2702 | break; |
2703 | case SONYPI_IOCGBAT1CAP: | |
2704 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
2705 | ret = -EIO; | |
2706 | break; | |
2707 | } | |
2708 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2709 | ret = -EFAULT; | |
2710 | break; | |
2711 | case SONYPI_IOCGBAT1REM: | |
2712 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
2713 | ret = -EIO; | |
2714 | break; | |
2715 | } | |
2716 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2717 | ret = -EFAULT; | |
2718 | break; | |
2719 | case SONYPI_IOCGBAT2CAP: | |
2720 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
2721 | ret = -EIO; | |
2722 | break; | |
2723 | } | |
2724 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2725 | ret = -EFAULT; | |
2726 | break; | |
2727 | case SONYPI_IOCGBAT2REM: | |
2728 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
2729 | ret = -EIO; | |
2730 | break; | |
2731 | } | |
2732 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2733 | ret = -EFAULT; | |
2734 | break; | |
2735 | case SONYPI_IOCGBATFLAGS: | |
2736 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
2737 | ret = -EIO; | |
2738 | break; | |
2739 | } | |
2740 | val8 &= 0x07; | |
2741 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2742 | ret = -EFAULT; | |
2743 | break; | |
2744 | case SONYPI_IOCGBLUE: | |
2745 | val8 = spic_dev.bluetooth_power; | |
2746 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2747 | ret = -EFAULT; | |
2748 | break; | |
2749 | case SONYPI_IOCSBLUE: | |
2750 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2751 | ret = -EFAULT; | |
2752 | break; | |
2753 | } | |
9f9f0761 | 2754 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 2755 | break; |
2756 | /* FAN Controls */ | |
2757 | case SONYPI_IOCGFAN: | |
2758 | if (sony_pic_get_fanspeed(&val8)) { | |
2759 | ret = -EIO; | |
2760 | break; | |
2761 | } | |
2762 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2763 | ret = -EFAULT; | |
2764 | break; | |
2765 | case SONYPI_IOCSFAN: | |
2766 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2767 | ret = -EFAULT; | |
2768 | break; | |
2769 | } | |
2770 | if (sony_pic_set_fanspeed(val8)) | |
2771 | ret = -EIO; | |
2772 | break; | |
2773 | /* GET Temperature (useful under APM) */ | |
2774 | case SONYPI_IOCGTEMP: | |
2775 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
2776 | ret = -EIO; | |
2777 | break; | |
2778 | } | |
2779 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2780 | ret = -EFAULT; | |
2781 | break; | |
2782 | default: | |
2783 | ret = -EINVAL; | |
2784 | } | |
9f9f0761 | 2785 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 2786 | return ret; |
2787 | } | |
2788 | ||
2789 | static const struct file_operations sonypi_misc_fops = { | |
2790 | .owner = THIS_MODULE, | |
2791 | .read = sonypi_misc_read, | |
2792 | .poll = sonypi_misc_poll, | |
2793 | .open = sonypi_misc_open, | |
2794 | .release = sonypi_misc_release, | |
2795 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 2796 | .unlocked_ioctl = sonypi_misc_ioctl, |
6038f373 | 2797 | .llseek = noop_llseek, |
7b153f36 | 2798 | }; |
2799 | ||
2800 | static struct miscdevice sonypi_misc_device = { | |
2801 | .minor = MISC_DYNAMIC_MINOR, | |
2802 | .name = "sonypi", | |
2803 | .fops = &sonypi_misc_fops, | |
2804 | }; | |
2805 | ||
2806 | static void sonypi_compat_report_event(u8 event) | |
2807 | { | |
7acd72eb | 2808 | kfifo_in_locked(&sonypi_compat.fifo, (unsigned char *)&event, |
c1e13f25 | 2809 | sizeof(event), &sonypi_compat.fifo_lock); |
7b153f36 | 2810 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
2811 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
2812 | } | |
2813 | ||
2814 | static int sonypi_compat_init(void) | |
2815 | { | |
2816 | int error; | |
2817 | ||
2818 | spin_lock_init(&sonypi_compat.fifo_lock); | |
45465487 | 2819 | error = |
c1e13f25 | 2820 | kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); |
45465487 | 2821 | if (error) { |
d6697938 | 2822 | pr_err(DRV_PFX "kfifo_alloc failed\n"); |
45465487 | 2823 | return error; |
7b153f36 | 2824 | } |
2825 | ||
2826 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 2827 | |
2828 | if (minor != -1) | |
2829 | sonypi_misc_device.minor = minor; | |
2830 | error = misc_register(&sonypi_misc_device); | |
2831 | if (error) { | |
d6697938 | 2832 | pr_err(DRV_PFX "misc_register failed\n"); |
7b153f36 | 2833 | goto err_free_kfifo; |
2834 | } | |
2835 | if (minor == -1) | |
d6697938 | 2836 | pr_info(DRV_PFX "device allocated minor is %d\n", |
7b153f36 | 2837 | sonypi_misc_device.minor); |
2838 | ||
2839 | return 0; | |
2840 | ||
2841 | err_free_kfifo: | |
45465487 | 2842 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 2843 | return error; |
2844 | } | |
2845 | ||
2846 | static void sonypi_compat_exit(void) | |
2847 | { | |
2848 | misc_deregister(&sonypi_misc_device); | |
45465487 | 2849 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 2850 | } |
2851 | #else | |
2852 | static int sonypi_compat_init(void) { return 0; } | |
2853 | static void sonypi_compat_exit(void) { } | |
2854 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 2855 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 2856 | |
1549ee6f | 2857 | /* |
33a04454 | 2858 | * ACPI callbacks |
1549ee6f | 2859 | */ |
33a04454 | 2860 | static acpi_status |
2861 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
2862 | { | |
2863 | u32 i; | |
2864 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
2865 | ||
2866 | switch (resource->type) { | |
2867 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
2868 | { |
2869 | /* start IO enumeration */ | |
2870 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
2871 | if (!ioport) | |
2872 | return AE_ERROR; | |
2873 | ||
2874 | list_add(&ioport->list, &dev->ioports); | |
2875 | return AE_OK; | |
2876 | } | |
2877 | ||
33a04454 | 2878 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 2879 | /* end IO enumeration */ |
33a04454 | 2880 | return AE_OK; |
2881 | ||
2882 | case ACPI_RESOURCE_TYPE_IRQ: | |
2883 | { | |
2884 | struct acpi_resource_irq *p = &resource->data.irq; | |
2885 | struct sony_pic_irq *interrupt = NULL; | |
2886 | if (!p || !p->interrupt_count) { | |
2887 | /* | |
2888 | * IRQ descriptors may have no IRQ# bits set, | |
2889 | * particularly those those w/ _STA disabled | |
2890 | */ | |
2891 | dprintk("Blank IRQ resource\n"); | |
2892 | return AE_OK; | |
2893 | } | |
2894 | for (i = 0; i < p->interrupt_count; i++) { | |
2895 | if (!p->interrupts[i]) { | |
d6697938 | 2896 | pr_warn(DRV_PFX "Invalid IRQ %d\n", |
33a04454 | 2897 | p->interrupts[i]); |
2898 | continue; | |
2899 | } | |
2900 | interrupt = kzalloc(sizeof(*interrupt), | |
2901 | GFP_KERNEL); | |
2902 | if (!interrupt) | |
2903 | return AE_ERROR; | |
2904 | ||
fd1caaed | 2905 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 2906 | interrupt->irq.triggering = p->triggering; |
2907 | interrupt->irq.polarity = p->polarity; | |
2908 | interrupt->irq.sharable = p->sharable; | |
2909 | interrupt->irq.interrupt_count = 1; | |
2910 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
2911 | } | |
2912 | return AE_OK; | |
2913 | } | |
2914 | case ACPI_RESOURCE_TYPE_IO: | |
2915 | { | |
2916 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
2917 | struct sony_pic_ioport *ioport = |
2918 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 2919 | if (!io) { |
2920 | dprintk("Blank IO resource\n"); | |
2921 | return AE_OK; | |
2922 | } | |
2923 | ||
fd1caaed MD |
2924 | if (!ioport->io1.minimum) { |
2925 | memcpy(&ioport->io1, io, sizeof(*io)); | |
2926 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
2927 | ioport->io1.address_length); | |
2928 | } | |
2929 | else if (!ioport->io2.minimum) { | |
2930 | memcpy(&ioport->io2, io, sizeof(*io)); | |
2931 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
2932 | ioport->io2.address_length); | |
2933 | } | |
2934 | else { | |
d6697938 | 2935 | pr_err(DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); |
33a04454 | 2936 | return AE_ERROR; |
fd1caaed | 2937 | } |
33a04454 | 2938 | return AE_OK; |
2939 | } | |
2940 | default: | |
2941 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
2942 | resource->type); | |
2943 | ||
2944 | case ACPI_RESOURCE_TYPE_END_TAG: | |
2945 | return AE_OK; | |
2946 | } | |
2947 | return AE_CTRL_TERMINATE; | |
2948 | } | |
2949 | ||
2950 | static int sony_pic_possible_resources(struct acpi_device *device) | |
2951 | { | |
2952 | int result = 0; | |
2953 | acpi_status status = AE_OK; | |
2954 | ||
2955 | if (!device) | |
2956 | return -EINVAL; | |
2957 | ||
2958 | /* get device status */ | |
2959 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
2960 | dprintk("Evaluating _STA\n"); | |
2961 | result = acpi_bus_get_status(device); | |
2962 | if (result) { | |
d6697938 | 2963 | pr_warn(DRV_PFX "Unable to read status\n"); |
33a04454 | 2964 | goto end; |
2965 | } | |
2966 | ||
2967 | if (!device->status.enabled) | |
2968 | dprintk("Device disabled\n"); | |
2969 | else | |
2970 | dprintk("Device enabled\n"); | |
2971 | ||
2972 | /* | |
2973 | * Query and parse 'method' | |
2974 | */ | |
2975 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
2976 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
2977 | sony_pic_read_possible_resource, &spic_dev); | |
2978 | if (ACPI_FAILURE(status)) { | |
d6697938 | 2979 | pr_warn(DRV_PFX "Failure evaluating %s\n", |
33a04454 | 2980 | METHOD_NAME__PRS); |
2981 | result = -ENODEV; | |
2982 | } | |
2983 | end: | |
2984 | return result; | |
2985 | } | |
2986 | ||
2987 | /* | |
2988 | * Disable the spic device by calling its _DIS method | |
2989 | */ | |
2990 | static int sony_pic_disable(struct acpi_device *device) | |
2991 | { | |
6158d3a2 MG |
2992 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
2993 | NULL); | |
2994 | ||
2995 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 2996 | return -ENXIO; |
2997 | ||
2998 | dprintk("Device disabled\n"); | |
2999 | return 0; | |
3000 | } | |
3001 | ||
3002 | ||
3003 | /* | |
3004 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
3005 | * | |
3006 | * Call _SRS to set current resources | |
3007 | */ | |
3008 | static int sony_pic_enable(struct acpi_device *device, | |
3009 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
3010 | { | |
3011 | acpi_status status; | |
3012 | int result = 0; | |
fd1caaed MD |
3013 | /* Type 1 resource layout is: |
3014 | * IO | |
3015 | * IO | |
3016 | * IRQNoFlags | |
3017 | * End | |
3018 | * | |
3019 | * Type 2 and 3 resource layout is: | |
3020 | * IO | |
3021 | * IRQNoFlags | |
3022 | * End | |
3023 | */ | |
33a04454 | 3024 | struct { |
fd1caaed MD |
3025 | struct acpi_resource res1; |
3026 | struct acpi_resource res2; | |
3027 | struct acpi_resource res3; | |
3028 | struct acpi_resource res4; | |
33a04454 | 3029 | } *resource; |
3030 | struct acpi_buffer buffer = { 0, NULL }; | |
3031 | ||
3032 | if (!ioport || !irq) | |
3033 | return -EINVAL; | |
3034 | ||
3035 | /* init acpi_buffer */ | |
3036 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
3037 | if (!resource) | |
3038 | return -ENOMEM; | |
3039 | ||
3040 | buffer.length = sizeof(*resource) + 1; | |
3041 | buffer.pointer = resource; | |
3042 | ||
fd1caaed | 3043 | /* setup Type 1 resources */ |
31df7144 | 3044 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 3045 | |
fd1caaed MD |
3046 | /* setup io resources */ |
3047 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
3048 | resource->res1.length = sizeof(struct acpi_resource); | |
3049 | memcpy(&resource->res1.data.io, &ioport->io1, | |
3050 | sizeof(struct acpi_resource_io)); | |
33a04454 | 3051 | |
fd1caaed MD |
3052 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
3053 | resource->res2.length = sizeof(struct acpi_resource); | |
3054 | memcpy(&resource->res2.data.io, &ioport->io2, | |
3055 | sizeof(struct acpi_resource_io)); | |
3056 | ||
3057 | /* setup irq resource */ | |
3058 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
3059 | resource->res3.length = sizeof(struct acpi_resource); | |
3060 | memcpy(&resource->res3.data.irq, &irq->irq, | |
3061 | sizeof(struct acpi_resource_irq)); | |
3062 | /* we requested a shared irq */ | |
3063 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
3064 | ||
3065 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
3066 | ||
3067 | } | |
3068 | /* setup Type 2/3 resources */ | |
3069 | else { | |
3070 | /* setup io resource */ | |
3071 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
3072 | resource->res1.length = sizeof(struct acpi_resource); | |
3073 | memcpy(&resource->res1.data.io, &ioport->io1, | |
3074 | sizeof(struct acpi_resource_io)); | |
3075 | ||
3076 | /* setup irq resource */ | |
3077 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
3078 | resource->res2.length = sizeof(struct acpi_resource); | |
3079 | memcpy(&resource->res2.data.irq, &irq->irq, | |
3080 | sizeof(struct acpi_resource_irq)); | |
3081 | /* we requested a shared irq */ | |
3082 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
3083 | ||
3084 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
3085 | } | |
33a04454 | 3086 | |
3087 | /* Attempt to set the resource */ | |
3088 | dprintk("Evaluating _SRS\n"); | |
3089 | status = acpi_set_current_resources(device->handle, &buffer); | |
3090 | ||
3091 | /* check for total failure */ | |
3092 | if (ACPI_FAILURE(status)) { | |
d6697938 | 3093 | pr_err(DRV_PFX "Error evaluating _SRS\n"); |
33a04454 | 3094 | result = -ENODEV; |
3095 | goto end; | |
3096 | } | |
3097 | ||
3098 | /* Necessary device initializations calls (from sonypi) */ | |
3099 | sony_pic_call1(0x82); | |
3100 | sony_pic_call2(0x81, 0xff); | |
3101 | sony_pic_call1(compat ? 0x92 : 0x82); | |
3102 | ||
3103 | end: | |
3104 | kfree(resource); | |
3105 | return result; | |
3106 | } | |
3107 | ||
3108 | /***************** | |
3109 | * | |
3110 | * ISR: some event is available | |
3111 | * | |
3112 | *****************/ | |
3113 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
3114 | { | |
3115 | int i, j; | |
33a04454 | 3116 | u8 ev = 0; |
3117 | u8 data_mask = 0; | |
3118 | u8 device_event = 0; | |
3119 | ||
3120 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
3121 | ||
fd1caaed MD |
3122 | ev = inb_p(dev->cur_ioport->io1.minimum); |
3123 | if (dev->cur_ioport->io2.minimum) | |
3124 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
3125 | else | |
de920430 | 3126 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
31df7144 | 3127 | dev->evport_offset); |
33a04454 | 3128 | |
22a17780 | 3129 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 | 3130 | ev, data_mask, dev->cur_ioport->io1.minimum, |
31df7144 | 3131 | dev->evport_offset); |
33a04454 | 3132 | |
3133 | if (ev == 0x00 || ev == 0xff) | |
3134 | return IRQ_HANDLED; | |
3135 | ||
31df7144 | 3136 | for (i = 0; dev->event_types[i].mask; i++) { |
33a04454 | 3137 | |
31df7144 MD |
3138 | if ((data_mask & dev->event_types[i].data) != |
3139 | dev->event_types[i].data) | |
33a04454 | 3140 | continue; |
3141 | ||
31df7144 | 3142 | if (!(mask & dev->event_types[i].mask)) |
33a04454 | 3143 | continue; |
3144 | ||
31df7144 MD |
3145 | for (j = 0; dev->event_types[i].events[j].event; j++) { |
3146 | if (ev == dev->event_types[i].events[j].data) { | |
33a04454 | 3147 | device_event = |
31df7144 | 3148 | dev->event_types[i].events[j].event; |
4eeb5022 MD |
3149 | /* some events may require ignoring */ |
3150 | if (!device_event) | |
3151 | return IRQ_HANDLED; | |
33a04454 | 3152 | goto found; |
3153 | } | |
3154 | } | |
3155 | } | |
3eb8749a MD |
3156 | /* Still not able to decode the event try to pass |
3157 | * it over to the minidriver | |
3158 | */ | |
31df7144 | 3159 | if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) |
3eb8749a MD |
3160 | return IRQ_HANDLED; |
3161 | ||
de920430 MD |
3162 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
3163 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
31df7144 | 3164 | dev->evport_offset); |
33a04454 | 3165 | return IRQ_HANDLED; |
3166 | ||
3167 | found: | |
1549ee6f | 3168 | sony_laptop_report_input_event(device_event); |
de920430 | 3169 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 3170 | sonypi_compat_report_event(device_event); |
33a04454 | 3171 | return IRQ_HANDLED; |
3172 | } | |
3173 | ||
3174 | /***************** | |
3175 | * | |
3176 | * ACPI driver | |
3177 | * | |
3178 | *****************/ | |
3179 | static int sony_pic_remove(struct acpi_device *device, int type) | |
3180 | { | |
3181 | struct sony_pic_ioport *io, *tmp_io; | |
3182 | struct sony_pic_irq *irq, *tmp_irq; | |
3183 | ||
3184 | if (sony_pic_disable(device)) { | |
d6697938 | 3185 | pr_err(DRV_PFX "Couldn't disable device.\n"); |
33a04454 | 3186 | return -ENXIO; |
3187 | } | |
3188 | ||
3189 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
3190 | release_region(spic_dev.cur_ioport->io1.minimum, |
3191 | spic_dev.cur_ioport->io1.address_length); | |
3192 | if (spic_dev.cur_ioport->io2.minimum) | |
3193 | release_region(spic_dev.cur_ioport->io2.minimum, | |
3194 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 3195 | |
015a916f MD |
3196 | sonypi_compat_exit(); |
3197 | ||
1549ee6f | 3198 | sony_laptop_remove_input(); |
33a04454 | 3199 | |
49a11dea | 3200 | /* pf attrs */ |
3201 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
3202 | sony_pf_remove(); | |
3203 | ||
33a04454 | 3204 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
3205 | list_del(&io->list); | |
3206 | kfree(io); | |
3207 | } | |
3208 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
3209 | list_del(&irq->list); | |
3210 | kfree(irq); | |
3211 | } | |
3212 | spic_dev.cur_ioport = NULL; | |
3213 | spic_dev.cur_irq = NULL; | |
3214 | ||
f6119b02 | 3215 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 3216 | return 0; |
3217 | } | |
3218 | ||
3219 | static int sony_pic_add(struct acpi_device *device) | |
3220 | { | |
3221 | int result; | |
3222 | struct sony_pic_ioport *io, *tmp_io; | |
3223 | struct sony_pic_irq *irq, *tmp_irq; | |
3224 | ||
d6697938 MD |
3225 | pr_info(DRV_PFX "%s v%s.\n", SONY_PIC_DRIVER_NAME, |
3226 | SONY_LAPTOP_DRIVER_VERSION); | |
33a04454 | 3227 | |
3228 | spic_dev.acpi_dev = device; | |
3229 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 3230 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 3231 | mutex_init(&spic_dev.lock); |
33a04454 | 3232 | |
3233 | /* read _PRS resources */ | |
3234 | result = sony_pic_possible_resources(device); | |
3235 | if (result) { | |
d6697938 | 3236 | pr_err(DRV_PFX "Unable to read possible resources.\n"); |
33a04454 | 3237 | goto err_free_resources; |
3238 | } | |
3239 | ||
3240 | /* setup input devices and helper fifo */ | |
2e4d242c | 3241 | result = sony_laptop_setup_input(device); |
33a04454 | 3242 | if (result) { |
d6697938 | 3243 | pr_err(DRV_PFX "Unable to create input devices.\n"); |
33a04454 | 3244 | goto err_free_resources; |
3245 | } | |
3246 | ||
015a916f MD |
3247 | if (sonypi_compat_init()) |
3248 | goto err_remove_input; | |
3249 | ||
33a04454 | 3250 | /* request io port */ |
fd1caaed MD |
3251 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
3252 | if (request_region(io->io1.minimum, io->io1.address_length, | |
c8440336 | 3253 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
3254 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
3255 | io->io1.minimum, io->io1.maximum, | |
3256 | io->io1.address_length); | |
3257 | /* Type 1 have 2 ioports */ | |
3258 | if (io->io2.minimum) { | |
3259 | if (request_region(io->io2.minimum, | |
3260 | io->io2.address_length, | |
c8440336 | 3261 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
3262 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
3263 | io->io2.minimum, io->io2.maximum, | |
3264 | io->io2.address_length); | |
3265 | spic_dev.cur_ioport = io; | |
3266 | break; | |
3267 | } | |
3268 | else { | |
3269 | dprintk("Unable to get I/O port2: " | |
3270 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
3271 | io->io2.minimum, io->io2.maximum, | |
3272 | io->io2.address_length); | |
3273 | release_region(io->io1.minimum, | |
3274 | io->io1.address_length); | |
3275 | } | |
3276 | } | |
3277 | else { | |
3278 | spic_dev.cur_ioport = io; | |
3279 | break; | |
3280 | } | |
33a04454 | 3281 | } |
3282 | } | |
3283 | if (!spic_dev.cur_ioport) { | |
d6697938 | 3284 | pr_err(DRV_PFX "Failed to request_region.\n"); |
33a04454 | 3285 | result = -ENODEV; |
015a916f | 3286 | goto err_remove_compat; |
33a04454 | 3287 | } |
3288 | ||
3289 | /* request IRQ */ | |
fd1caaed | 3290 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 3291 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
d1e0de92 | 3292 | IRQF_DISABLED, "sony-laptop", &spic_dev)) { |
33a04454 | 3293 | dprintk("IRQ: %d - triggering: %d - " |
3294 | "polarity: %d - shr: %d\n", | |
3295 | irq->irq.interrupts[0], | |
3296 | irq->irq.triggering, | |
3297 | irq->irq.polarity, | |
3298 | irq->irq.sharable); | |
3299 | spic_dev.cur_irq = irq; | |
3300 | break; | |
3301 | } | |
3302 | } | |
3303 | if (!spic_dev.cur_irq) { | |
d6697938 | 3304 | pr_err(DRV_PFX "Failed to request_irq.\n"); |
33a04454 | 3305 | result = -ENODEV; |
3306 | goto err_release_region; | |
3307 | } | |
3308 | ||
3309 | /* set resource status _SRS */ | |
3310 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
3311 | if (result) { | |
d6697938 | 3312 | pr_err(DRV_PFX "Couldn't enable device.\n"); |
33a04454 | 3313 | goto err_free_irq; |
3314 | } | |
3315 | ||
49a11dea | 3316 | spic_dev.bluetooth_power = -1; |
3317 | /* create device attributes */ | |
3318 | result = sony_pf_add(); | |
3319 | if (result) | |
3320 | goto err_disable_device; | |
3321 | ||
3322 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
3323 | if (result) | |
3324 | goto err_remove_pf; | |
3325 | ||
33a04454 | 3326 | return 0; |
3327 | ||
49a11dea | 3328 | err_remove_pf: |
3329 | sony_pf_remove(); | |
3330 | ||
3331 | err_disable_device: | |
3332 | sony_pic_disable(device); | |
3333 | ||
33a04454 | 3334 | err_free_irq: |
3335 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
3336 | ||
3337 | err_release_region: | |
fd1caaed MD |
3338 | release_region(spic_dev.cur_ioport->io1.minimum, |
3339 | spic_dev.cur_ioport->io1.address_length); | |
3340 | if (spic_dev.cur_ioport->io2.minimum) | |
3341 | release_region(spic_dev.cur_ioport->io2.minimum, | |
3342 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 3343 | |
015a916f MD |
3344 | err_remove_compat: |
3345 | sonypi_compat_exit(); | |
3346 | ||
33a04454 | 3347 | err_remove_input: |
1549ee6f | 3348 | sony_laptop_remove_input(); |
33a04454 | 3349 | |
3350 | err_free_resources: | |
3351 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
3352 | list_del(&io->list); | |
3353 | kfree(io); | |
3354 | } | |
3355 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
3356 | list_del(&irq->list); | |
3357 | kfree(irq); | |
3358 | } | |
3359 | spic_dev.cur_ioport = NULL; | |
3360 | spic_dev.cur_irq = NULL; | |
3361 | ||
3362 | return result; | |
3363 | } | |
3364 | ||
3365 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
3366 | { | |
3367 | if (sony_pic_disable(device)) | |
3368 | return -ENXIO; | |
3369 | return 0; | |
3370 | } | |
3371 | ||
3372 | static int sony_pic_resume(struct acpi_device *device) | |
3373 | { | |
3374 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
3375 | return 0; | |
3376 | } | |
3377 | ||
1ba90e3a TR |
3378 | static const struct acpi_device_id sony_pic_device_ids[] = { |
3379 | {SONY_PIC_HID, 0}, | |
3380 | {"", 0}, | |
3381 | }; | |
3382 | ||
33a04454 | 3383 | static struct acpi_driver sony_pic_driver = { |
3384 | .name = SONY_PIC_DRIVER_NAME, | |
3385 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 3386 | .ids = sony_pic_device_ids, |
33a04454 | 3387 | .owner = THIS_MODULE, |
3388 | .ops = { | |
3389 | .add = sony_pic_add, | |
3390 | .remove = sony_pic_remove, | |
3391 | .suspend = sony_pic_suspend, | |
3392 | .resume = sony_pic_resume, | |
3393 | }, | |
3394 | }; | |
3395 | ||
3396 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
3397 | { | |
3398 | .ident = "Sony Vaio", | |
3399 | .matches = { | |
3400 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
3401 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
3402 | }, | |
3403 | }, | |
3404 | { | |
3405 | .ident = "Sony Vaio", | |
3406 | .matches = { | |
3407 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
3408 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
3409 | }, | |
3410 | }, | |
3411 | { } | |
3412 | }; | |
3413 | ||
59b19106 | 3414 | static int __init sony_laptop_init(void) |
7f09c432 | 3415 | { |
33a04454 | 3416 | int result; |
3417 | ||
3418 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
3419 | result = acpi_bus_register_driver(&sony_pic_driver); | |
3420 | if (result) { | |
d6697938 | 3421 | pr_err(DRV_PFX "Unable to register SPIC driver."); |
33a04454 | 3422 | goto out; |
3423 | } | |
5e6f9725 | 3424 | spic_drv_registered = 1; |
33a04454 | 3425 | } |
3426 | ||
3427 | result = acpi_bus_register_driver(&sony_nc_driver); | |
3428 | if (result) { | |
d6697938 | 3429 | pr_err(DRV_PFX "Unable to register SNC driver."); |
33a04454 | 3430 | goto out_unregister_pic; |
3431 | } | |
3432 | ||
3433 | return 0; | |
3434 | ||
3435 | out_unregister_pic: | |
5e6f9725 | 3436 | if (spic_drv_registered) |
33a04454 | 3437 | acpi_bus_unregister_driver(&sony_pic_driver); |
3438 | out: | |
3439 | return result; | |
7f09c432 SP |
3440 | } |
3441 | ||
59b19106 | 3442 | static void __exit sony_laptop_exit(void) |
7f09c432 | 3443 | { |
59b19106 | 3444 | acpi_bus_unregister_driver(&sony_nc_driver); |
5e6f9725 | 3445 | if (spic_drv_registered) |
33a04454 | 3446 | acpi_bus_unregister_driver(&sony_pic_driver); |
7f09c432 SP |
3447 | } |
3448 | ||
59b19106 | 3449 | module_init(sony_laptop_init); |
3450 | module_exit(sony_laptop_exit); |