]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/platform/x86/sony-laptop.c
git://bbs.cooldavid.org / net-next-2.6.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sony-laptop: update copyright
[net-next-2.6.git] / drivers / platform / x86 / sony-laptop.c
CommitLineData
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 Alcôve <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>
0410e689 49#include <linux/smp_lock.h>
7f09c432 50#include <linux/types.h>
50f62afb 51#include <linux/backlight.h>
ed3aa4b7 52#include <linux/platform_device.h>
50f62afb 53#include <linux/err.h>
33a04454 54#include <linux/dmi.h>
55#include <linux/pci.h>
56#include <linux/interrupt.h>
57#include <linux/delay.h>
58#include <linux/input.h>
59#include <linux/kfifo.h>
60#include <linux/workqueue.h>
61#include <linux/acpi.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: "
b9a218b7 74#define dprintk(msg...) do { \
f6119b02 75 if (debug) printk(KERN_WARNING DRV_PFX msg); \
b9a218b7 76} while (0)
77
425ef5d7 78#define SONY_LAPTOP_DRIVER_VERSION "0.6"
33a04454 79
80#define SONY_NC_CLASS "sony-nc"
59b19106 81#define SONY_NC_HID "SNY5001"
f6119b02 82#define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver"
50f62afb 83
33a04454 84#define SONY_PIC_CLASS "sony-pic"
85#define SONY_PIC_HID "SNY6001"
f6119b02 86#define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver"
7f09c432 87
ed3aa4b7 88MODULE_AUTHOR("Stelian Pop, Mattia Dongili");
33a04454 89MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)");
7f09c432 90MODULE_LICENSE("GPL");
33a04454 91MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION);
7f09c432
SP		 92
93static int debug;
94module_param(debug, int, 0);
95MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help "
a02d1c1d 96 "the development of this driver");
7f09c432 97
33a04454 98static int no_spic; /* = 0 */
99module_param(no_spic, int, 0444);
100MODULE_PARM_DESC(no_spic,
101 "set this if you don't want to enable the SPIC device");
102
103static int compat; /* = 0 */
104module_param(compat, int, 0444);
105MODULE_PARM_DESC(compat,
7b153f36 106 "set this if you want to enable backward compatibility mode");
33a04454 107
108static unsigned long mask = 0xffffffff;
109module_param(mask, ulong, 0644);
110MODULE_PARM_DESC(mask,
111 "set this to the mask of event you want to enable (see doc)");
112
5f3d2898 113static int camera; /* = 0 */
114module_param(camera, int, 0444);
115MODULE_PARM_DESC(camera,
116 "set this to 1 to enable Motion Eye camera controls "
117 "(only use it if you have a C1VE or C1VN model)");
118
a64e62a0 119#ifdef CONFIG_SONYPI_COMPAT
7b153f36 120static int minor = -1;
121module_param(minor, int, 0);
122MODULE_PARM_DESC(minor,
123 "minor number of the misc device for the SPIC compatibility code, "
124 "default is -1 (automatic)");
125#endif
126
6cc056bc
MG		 127enum sony_nc_rfkill {
128 SONY_WIFI,
129 SONY_BLUETOOTH,
130 SONY_WWAN,
131 SONY_WIMAX,
132 SONY_RFKILL_MAX,
133};
134
135static struct rfkill *sony_rfkill_devices[SONY_RFKILL_MAX];
136static int sony_rfkill_address[SONY_RFKILL_MAX] = {0x300, 0x500, 0x700, 0x900};
137static void sony_nc_rfkill_update(void);
138
1549ee6f 139/*********** Input Devices ***********/
140
141#define SONY_LAPTOP_BUF_SIZE 128
142struct sony_laptop_input_s {
143 atomic_t users;
144 struct input_dev *jog_dev;
145 struct input_dev *key_dev;
146 struct kfifo *fifo;
147 spinlock_t fifo_lock;
148 struct workqueue_struct *wq;
149};
6cc056bc 150
1549ee6f 151static struct sony_laptop_input_s sony_laptop_input = {
152 .users = ATOMIC_INIT(0),
153};
154
155struct sony_laptop_keypress {
156 struct input_dev *dev;
157 int key;
158};
159
bc57f865
MD		 160/* Correspondance table between sonypi events
161 * and input layer indexes in the keymap
162 */
163static int sony_laptop_input_index[] = {
3eb8749a
MD		 164 -1, /* 0 no event */
165 -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */
166 -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */
167 -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */
168 -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */
169 -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */
170 -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */
171 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */
172 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */
173 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
174 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
175 4, /* 11 SONYPI_EVENT_FNKEY_ESC */
176 5, /* 12 SONYPI_EVENT_FNKEY_F1 */
177 6, /* 13 SONYPI_EVENT_FNKEY_F2 */
178 7, /* 14 SONYPI_EVENT_FNKEY_F3 */
179 8, /* 15 SONYPI_EVENT_FNKEY_F4 */
180 9, /* 16 SONYPI_EVENT_FNKEY_F5 */
181 10, /* 17 SONYPI_EVENT_FNKEY_F6 */
182 11, /* 18 SONYPI_EVENT_FNKEY_F7 */
183 12, /* 19 SONYPI_EVENT_FNKEY_F8 */
184 13, /* 20 SONYPI_EVENT_FNKEY_F9 */
185 14, /* 21 SONYPI_EVENT_FNKEY_F10 */
186 15, /* 22 SONYPI_EVENT_FNKEY_F11 */
187 16, /* 23 SONYPI_EVENT_FNKEY_F12 */
188 17, /* 24 SONYPI_EVENT_FNKEY_1 */
189 18, /* 25 SONYPI_EVENT_FNKEY_2 */
190 19, /* 26 SONYPI_EVENT_FNKEY_D */
191 20, /* 27 SONYPI_EVENT_FNKEY_E */
192 21, /* 28 SONYPI_EVENT_FNKEY_F */
193 22, /* 29 SONYPI_EVENT_FNKEY_S */
194 23, /* 30 SONYPI_EVENT_FNKEY_B */
195 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */
196 25, /* 32 SONYPI_EVENT_PKEY_P1 */
197 26, /* 33 SONYPI_EVENT_PKEY_P2 */
198 27, /* 34 SONYPI_EVENT_PKEY_P3 */
199 28, /* 35 SONYPI_EVENT_BACK_PRESSED */
200 -1, /* 36 SONYPI_EVENT_LID_CLOSED */
201 -1, /* 37 SONYPI_EVENT_LID_OPENED */
202 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */
203 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */
204 31, /* 40 SONYPI_EVENT_HELP_PRESSED */
205 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */
206 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
207 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */
208 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
209 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
210 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
211 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */
212 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
213 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
214 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */
215 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */
216 43, /* 52 SONYPI_EVENT_MEYE_FACE */
217 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */
218 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */
219 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */
220 -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */
221 -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */
222 -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */
223 -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */
224 47, /* 60 SONYPI_EVENT_WIRELESS_ON */
225 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */
226 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */
227 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */
9b57896e 228 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */
45c7942b
MG		 229 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */
230 53, /* 66 SONYPI_EVENT_PKEY_P4 */
231 54, /* 67 SONYPI_EVENT_PKEY_P5 */
232 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */
1cae7103
HJ		 233 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */
234 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */
235 -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */
bc57f865
MD		 236};
237
238static int sony_laptop_input_keycode_map[] = {
239 KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */
240 KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */
241 KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
242 KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
243 KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */
244 KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */
245 KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */
246 KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */
247 KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */
248 KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */
249 KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */
250 KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */
251 KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */
252 KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */
253 KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */
254 KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */
255 KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */
256 KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */
257 KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */
258 KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */
259 KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */
260 KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */
261 KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */
262 KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */
263 KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */
264 KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */
265 KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */
266 KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */
267 KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */
268 KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */
269 KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */
270 KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */
271 KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */
272 KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
273 KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */
274 KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
275 KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
276 KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
277 KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */
278 KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
279 KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
280 KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */
281 BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */
282 KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */
283 KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */
284 KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */
285 KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
286 KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */
287 KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */
3eb8749a 288 KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
9b57896e 289 KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
45c7942b
MG		 290 KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */
291 KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */
292 KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */
293 KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */
294 KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */
1cae7103
HJ		 295 KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */
296 KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */
1549ee6f 297};
298
299/* release buttons after a short delay if pressed */
300static void do_sony_laptop_release_key(struct work_struct *work)
301{
302 struct sony_laptop_keypress kp;
303
304 while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp,
305 sizeof(kp)) == sizeof(kp)) {
306 msleep(10);
307 input_report_key(kp.dev, kp.key, 0);
308 input_sync(kp.dev);
309 }
310}
311static DECLARE_WORK(sony_laptop_release_key_work,
312 do_sony_laptop_release_key);
313
3a4fa0a2 314/* forward event to the input subsystem */
1549ee6f 315static void sony_laptop_report_input_event(u8 event)
316{
317 struct input_dev *jog_dev = sony_laptop_input.jog_dev;
318 struct input_dev *key_dev = sony_laptop_input.key_dev;
319 struct sony_laptop_keypress kp = { NULL };
1549ee6f 320
321 if (event == SONYPI_EVENT_FNKEY_RELEASED) {
322 /* Nothing, not all VAIOs generate this event */
323 return;
324 }
325
326 /* report events */
327 switch (event) {
328 /* jog_dev events */
329 case SONYPI_EVENT_JOGDIAL_UP:
330 case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
331 input_report_rel(jog_dev, REL_WHEEL, 1);
332 input_sync(jog_dev);
333 return;
334
335 case SONYPI_EVENT_JOGDIAL_DOWN:
336 case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
337 input_report_rel(jog_dev, REL_WHEEL, -1);
338 input_sync(jog_dev);
339 return;
340
341 /* key_dev events */
342 case SONYPI_EVENT_JOGDIAL_PRESSED:
343 kp.key = BTN_MIDDLE;
344 kp.dev = jog_dev;
345 break;
346
347 default:
d399d130 348 if (event >= ARRAY_SIZE(sony_laptop_input_index)) {
bc57f865
MD		 349 dprintk("sony_laptop_report_input_event, event not known: %d\n", event);
350 break;
351 }
352 if (sony_laptop_input_index[event] != -1) {
353 kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]];
354 if (kp.key != KEY_UNKNOWN)
1549ee6f 355 kp.dev = key_dev;
bc57f865 356 }
1549ee6f 357 break;
358 }
359
360 if (kp.dev) {
361 input_report_key(kp.dev, kp.key, 1);
bc57f865
MD		 362 /* we emit the scancode so we can always remap the key */
363 input_event(kp.dev, EV_MSC, MSC_SCAN, event);
1549ee6f 364 input_sync(kp.dev);
365 kfifo_put(sony_laptop_input.fifo,
366 (unsigned char *)&kp, sizeof(kp));
367
368 if (!work_pending(&sony_laptop_release_key_work))
369 queue_work(sony_laptop_input.wq,
370 &sony_laptop_release_key_work);
371 } else
372 dprintk("unknown input event %.2x\n", event);
373}
374
2e4d242c 375static int sony_laptop_setup_input(struct acpi_device *acpi_device)
1549ee6f 376{
377 struct input_dev *jog_dev;
378 struct input_dev *key_dev;
379 int i;
380 int error;
381
382 /* don't run again if already initialized */
383 if (atomic_add_return(1, &sony_laptop_input.users) > 1)
384 return 0;
385
386 /* kfifo */
387 spin_lock_init(&sony_laptop_input.fifo_lock);
388 sony_laptop_input.fifo =
389 kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
390 &sony_laptop_input.fifo_lock);
391 if (IS_ERR(sony_laptop_input.fifo)) {
392 printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
393 error = PTR_ERR(sony_laptop_input.fifo);
394 goto err_dec_users;
395 }
396
397 /* init workqueue */
398 sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop");
399 if (!sony_laptop_input.wq) {
400 printk(KERN_ERR DRV_PFX
401 "Unabe to create workqueue.\n");
402 error = -ENXIO;
403 goto err_free_kfifo;
404 }
405
406 /* input keys */
407 key_dev = input_allocate_device();
408 if (!key_dev) {
409 error = -ENOMEM;
410 goto err_destroy_wq;
411 }
412
413 key_dev->name = "Sony Vaio Keys";
414 key_dev->id.bustype = BUS_ISA;
415 key_dev->id.vendor = PCI_VENDOR_ID_SONY;
2e4d242c 416 key_dev->dev.parent = &acpi_device->dev;
1549ee6f 417
418 /* Initialize the Input Drivers: special keys */
bc57f865
MD		 419 set_bit(EV_KEY, key_dev->evbit);
420 set_bit(EV_MSC, key_dev->evbit);
421 set_bit(MSC_SCAN, key_dev->mscbit);
422 key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]);
423 key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map);
424 key_dev->keycode = &sony_laptop_input_keycode_map;
425 for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) {
426 if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) {
427 set_bit(sony_laptop_input_keycode_map[i],
428 key_dev->keybit);
429 }
430 }
1549ee6f 431
432 error = input_register_device(key_dev);
433 if (error)
434 goto err_free_keydev;
435
436 sony_laptop_input.key_dev = key_dev;
437
438 /* jogdial */
439 jog_dev = input_allocate_device();
440 if (!jog_dev) {
441 error = -ENOMEM;
442 goto err_unregister_keydev;
443 }
444
445 jog_dev->name = "Sony Vaio Jogdial";
446 jog_dev->id.bustype = BUS_ISA;
447 jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
2e4d242c 448 key_dev->dev.parent = &acpi_device->dev;
1549ee6f 449
7b19ada2
JS		 450 jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
451 jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
452 jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
1549ee6f 453
454 error = input_register_device(jog_dev);
455 if (error)
456 goto err_free_jogdev;
457
458 sony_laptop_input.jog_dev = jog_dev;
459
460 return 0;
461
462err_free_jogdev:
463 input_free_device(jog_dev);
464
465err_unregister_keydev:
466 input_unregister_device(key_dev);
467 /* to avoid kref underflow below at input_free_device */
468 key_dev = NULL;
469
470err_free_keydev:
471 input_free_device(key_dev);
472
473err_destroy_wq:
474 destroy_workqueue(sony_laptop_input.wq);
475
476err_free_kfifo:
477 kfifo_free(sony_laptop_input.fifo);
478
479err_dec_users:
480 atomic_dec(&sony_laptop_input.users);
481 return error;
482}
483
484static void sony_laptop_remove_input(void)
485{
486 /* cleanup only after the last user has gone */
487 if (!atomic_dec_and_test(&sony_laptop_input.users))
488 return;
489
490 /* flush workqueue first */
491 flush_workqueue(sony_laptop_input.wq);
492
493 /* destroy input devs */
494 input_unregister_device(sony_laptop_input.key_dev);
495 sony_laptop_input.key_dev = NULL;
496
497 if (sony_laptop_input.jog_dev) {
498 input_unregister_device(sony_laptop_input.jog_dev);
499 sony_laptop_input.jog_dev = NULL;
500 }
501
502 destroy_workqueue(sony_laptop_input.wq);
503 kfifo_free(sony_laptop_input.fifo);
504}
505
56b8756b 506/*********** Platform Device ***********/
507
508static atomic_t sony_pf_users = ATOMIC_INIT(0);
509static struct platform_driver sony_pf_driver = {
510 .driver = {
511 .name = "sony-laptop",
512 .owner = THIS_MODULE,
513 }
514};
515static struct platform_device *sony_pf_device;
516
517static int sony_pf_add(void)
518{
519 int ret = 0;
520
521 /* don't run again if already initialized */
522 if (atomic_add_return(1, &sony_pf_users) > 1)
523 return 0;
524
525 ret = platform_driver_register(&sony_pf_driver);
526 if (ret)
527 goto out;
528
529 sony_pf_device = platform_device_alloc("sony-laptop", -1);
530 if (!sony_pf_device) {
531 ret = -ENOMEM;
532 goto out_platform_registered;
533 }
534
535 ret = platform_device_add(sony_pf_device);
536 if (ret)
537 goto out_platform_alloced;
538
539 return 0;
540
541 out_platform_alloced:
542 platform_device_put(sony_pf_device);
543 sony_pf_device = NULL;
544 out_platform_registered:
545 platform_driver_unregister(&sony_pf_driver);
546 out:
547 atomic_dec(&sony_pf_users);
548 return ret;
549}
550
551static void sony_pf_remove(void)
552{
553 /* deregister only after the last user has gone */
554 if (!atomic_dec_and_test(&sony_pf_users))
555 return;
556
557 platform_device_del(sony_pf_device);
558 platform_device_put(sony_pf_device);
559 platform_driver_unregister(&sony_pf_driver);
560}
561
562/*********** SNC (SNY5001) Device ***********/
563
33a04454 564/* the device uses 1-based values, while the backlight subsystem uses
565 0-based values */
566#define SONY_MAX_BRIGHTNESS 8
567
568#define SNC_VALIDATE_IN 0
569#define SNC_VALIDATE_OUT 1
570
59b19106 571static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *,
a02d1c1d 572 char *);
59b19106 573static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *,
a02d1c1d 574 const char *, size_t);
156c221b
MD		 575static int boolean_validate(const int, const int);
576static int brightness_default_validate(const int, const int);
577
59b19106 578struct sony_nc_value {
a02d1c1d
LB		 579 char *name; /* name of the entry */
580 char **acpiget; /* names of the ACPI get function */
581 char **acpiset; /* names of the ACPI set function */
156c221b 582 int (*validate)(const int, const int); /* input/output validation */
a02d1c1d
LB		 583 int value; /* current setting */
584 int valid; /* Has ever been set */
585 int debug; /* active only in debug mode ? */
586 struct device_attribute devattr; /* sysfs atribute */
ed3aa4b7
MD		 587};
588
59b19106 589#define SNC_HANDLE_NAMES(_name, _values...) \
ed3aa4b7
MD		 590 static char *snc_##_name[] = { _values, NULL }
591
59b19106 592#define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
ed3aa4b7
MD		 593 { \
594 .name = __stringify(_name), \
595 .acpiget = _getters, \
596 .acpiset = _setters, \
156c221b 597 .validate = _validate, \
ed3aa4b7 598 .debug = _debug, \
59b19106 599 .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
7f09c432 600 }
ed3aa4b7 601
59b19106 602#define SNC_HANDLE_NULL { .name = NULL }
ed3aa4b7 603
59b19106 604SNC_HANDLE_NAMES(fnkey_get, "GHKE");
ed3aa4b7 605
59b19106 606SNC_HANDLE_NAMES(brightness_def_get, "GPBR");
607SNC_HANDLE_NAMES(brightness_def_set, "SPBR");
ed3aa4b7 608
59b19106 609SNC_HANDLE_NAMES(cdpower_get, "GCDP");
610SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW");
ed3aa4b7 611
59b19106 612SNC_HANDLE_NAMES(audiopower_get, "GAZP");
613SNC_HANDLE_NAMES(audiopower_set, "AZPW");
ed3aa4b7 614
59b19106 615SNC_HANDLE_NAMES(lanpower_get, "GLNP");
616SNC_HANDLE_NAMES(lanpower_set, "LNPW");
ed3aa4b7 617
044847e0
MD		 618SNC_HANDLE_NAMES(lidstate_get, "GLID");
619
620SNC_HANDLE_NAMES(indicatorlamp_get, "GILS");
621SNC_HANDLE_NAMES(indicatorlamp_set, "SILS");
622
623SNC_HANDLE_NAMES(gainbass_get, "GMGB");
624SNC_HANDLE_NAMES(gainbass_set, "CMGB");
625
59b19106 626SNC_HANDLE_NAMES(PID_get, "GPID");
ed3aa4b7 627
59b19106 628SNC_HANDLE_NAMES(CTR_get, "GCTR");
629SNC_HANDLE_NAMES(CTR_set, "SCTR");
ed3aa4b7 630
59b19106 631SNC_HANDLE_NAMES(PCR_get, "GPCR");
632SNC_HANDLE_NAMES(PCR_set, "SPCR");
ed3aa4b7 633
59b19106 634SNC_HANDLE_NAMES(CMI_get, "GCMI");
635SNC_HANDLE_NAMES(CMI_set, "SCMI");
ed3aa4b7 636
59b19106 637static struct sony_nc_value sony_nc_values[] = {
638 SNC_HANDLE(brightness_default, snc_brightness_def_get,
156c221b 639 snc_brightness_def_set, brightness_default_validate, 0),
59b19106 640 SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0),
641 SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0),
642 SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set,
156c221b 643 boolean_validate, 0),
59b19106 644 SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set,
156c221b 645 boolean_validate, 1),
044847e0
MD		 646 SNC_HANDLE(lidstate, snc_lidstate_get, NULL,
647 boolean_validate, 0),
648 SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set,
649 boolean_validate, 0),
650 SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set,
651 boolean_validate, 0),
ed3aa4b7 652 /* unknown methods */
59b19106 653 SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1),
654 SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1),
655 SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1),
656 SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1),
657 SNC_HANDLE_NULL
7f09c432
SP		 658};
659
59b19106 660static acpi_handle sony_nc_acpi_handle;
661static struct acpi_device *sony_nc_acpi_device = NULL;
ed3aa4b7 662
d78865cd
MD		 663/*
664 * acpi_evaluate_object wrappers
665 */
7f09c432
SP		 666static int acpi_callgetfunc(acpi_handle handle, char *name, int *result)
667{
668 struct acpi_buffer output;
669 union acpi_object out_obj;
670 acpi_status status;
671
672 output.length = sizeof(out_obj);
673 output.pointer = &out_obj;
674
675 status = acpi_evaluate_object(handle, name, NULL, &output);
676 if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) {
677 *result = out_obj.integer.value;
678 return 0;
679 }
680
f6119b02 681 printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n");
7f09c432
SP		 682
683 return -1;
684}
685
686static int acpi_callsetfunc(acpi_handle handle, char *name, int value,
687 int *result)
688{
689 struct acpi_object_list params;
690 union acpi_object in_obj;
691 struct acpi_buffer output;
692 union acpi_object out_obj;
693 acpi_status status;
694
695 params.count = 1;
696 params.pointer = &in_obj;
697 in_obj.type = ACPI_TYPE_INTEGER;
698 in_obj.integer.value = value;
699
700 output.length = sizeof(out_obj);
701 output.pointer = &out_obj;
702
703 status = acpi_evaluate_object(handle, name, &params, &output);
704 if (status == AE_OK) {
705 if (result != NULL) {
706 if (out_obj.type != ACPI_TYPE_INTEGER) {
f6119b02 707 printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad "
7f09c432
SP		 708 "return type\n");
709 return -1;
710 }
711 *result = out_obj.integer.value;
712 }
713 return 0;
714 }
715
f6119b02 716 printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n");
7f09c432
SP		 717
718 return -1;
719}
720
badf26f0
MG		 721static int sony_find_snc_handle(int handle)
722{
723 int i;
724 int result;
725
726 for (i = 0x20; i < 0x30; i++) {
727 acpi_callsetfunc(sony_nc_acpi_handle, "SN00", i, &result);
728 if (result == handle)
729 return i-0x20;
730 }
731
732 return -1;
733}
734
735static int sony_call_snc_handle(int handle, int argument, int *result)
736{
737 int offset = sony_find_snc_handle(handle);
738
739 if (offset < 0)
740 return -1;
741
742 return acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument,
743 result);
744}
745
156c221b 746/*
59b19106 747 * sony_nc_values input/output validate functions
156c221b
MD		 748 */
749
750/* brightness_default_validate:
751 *
752 * manipulate input output values to keep consistency with the
753 * backlight framework for which brightness values are 0-based.
754 */
755static int brightness_default_validate(const int direction, const int value)
756{
757 switch (direction) {
758 case SNC_VALIDATE_OUT:
759 return value - 1;
760 case SNC_VALIDATE_IN:
761 if (value >= 0 && value < SONY_MAX_BRIGHTNESS)
762 return value + 1;
763 }
764 return -EINVAL;
765}
766
767/* boolean_validate:
768 *
769 * on input validate boolean values 0/1, on output just pass the
770 * received value.
771 */
772static int boolean_validate(const int direction, const int value)
773{
774 if (direction == SNC_VALIDATE_IN) {
775 if (value != 0 && value != 1)
776 return -EINVAL;
777 }
778 return value;
779}
780
ed3aa4b7 781/*
59b19106 782 * Sysfs show/store common to all sony_nc_values
ed3aa4b7 783 */
59b19106 784static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr,
a02d1c1d 785 char *buffer)
7f09c432 786{
7f09c432 787 int value;
59b19106 788 struct sony_nc_value *item =
789 container_of(attr, struct sony_nc_value, devattr);
7f09c432 790
ed3aa4b7 791 if (!*item->acpiget)
7f09c432
SP		 792 return -EIO;
793
59b19106 794 if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0)
7f09c432
SP		 795 return -EIO;
796
156c221b
MD		 797 if (item->validate)
798 value = item->validate(SNC_VALIDATE_OUT, value);
799
ed3aa4b7 800 return snprintf(buffer, PAGE_SIZE, "%d\n", value);
7f09c432
SP		 801}
802
59b19106 803static ssize_t sony_nc_sysfs_store(struct device *dev,
a02d1c1d
LB		 804 struct device_attribute *attr,
805 const char *buffer, size_t count)
7f09c432 806{
7f09c432 807 int value;
59b19106 808 struct sony_nc_value *item =
809 container_of(attr, struct sony_nc_value, devattr);
7f09c432
SP		 810
811 if (!item->acpiset)
812 return -EIO;
813
ed3aa4b7
MD		 814 if (count > 31)
815 return -EINVAL;
816
817 value = simple_strtoul(buffer, NULL, 10);
7f09c432 818
156c221b
MD		 819 if (item->validate)
820 value = item->validate(SNC_VALIDATE_IN, value);
821
822 if (value < 0)
823 return value;
7f09c432 824
59b19106 825 if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0)
7f09c432 826 return -EIO;
3f4f461f
AM		 827 item->value = value;
828 item->valid = 1;
7f09c432
SP		 829 return count;
830}
831
ed3aa4b7 832
d78865cd
MD		 833/*
834 * Backlight device
835 */
836static int sony_backlight_update_status(struct backlight_device *bd)
3f4f461f 837{
59b19106 838 return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
321709c5 839 bd->props.brightness + 1, NULL);
d78865cd 840}
3f4f461f 841
d78865cd
MD		 842static int sony_backlight_get_brightness(struct backlight_device *bd)
843{
844 int value;
3f4f461f 845
59b19106 846 if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value))
d78865cd
MD		 847 return 0;
848 /* brightness levels are 1-based, while backlight ones are 0-based */
849 return value - 1;
3f4f461f
AM		 850}
851
d78865cd 852static struct backlight_device *sony_backlight_device;
321709c5 853static struct backlight_ops sony_backlight_ops = {
a02d1c1d
LB		 854 .update_status = sony_backlight_update_status,
855 .get_brightness = sony_backlight_get_brightness,
d78865cd
MD		 856};
857
6315fd1c
MD		 858/*
859 * New SNC-only Vaios event mapping to driver known keys
860 */
861struct sony_nc_event {
862 u8 data;
863 u8 event;
864};
865
45c7942b 866static struct sony_nc_event sony_100_events[] = {
9b57896e
MG		 867 { 0x90, SONYPI_EVENT_PKEY_P1 },
868 { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED },
869 { 0x91, SONYPI_EVENT_PKEY_P1 },
870 { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED },
6315fd1c
MD		 871 { 0x81, SONYPI_EVENT_FNKEY_F1 },
872 { 0x01, SONYPI_EVENT_FNKEY_RELEASED },
f5acf5e8
AV		 873 { 0x82, SONYPI_EVENT_FNKEY_F2 },
874 { 0x02, SONYPI_EVENT_FNKEY_RELEASED },
875 { 0x83, SONYPI_EVENT_FNKEY_F3 },
876 { 0x03, SONYPI_EVENT_FNKEY_RELEASED },
877 { 0x84, SONYPI_EVENT_FNKEY_F4 },
878 { 0x04, SONYPI_EVENT_FNKEY_RELEASED },
6315fd1c
MD		 879 { 0x85, SONYPI_EVENT_FNKEY_F5 },
880 { 0x05, SONYPI_EVENT_FNKEY_RELEASED },
881 { 0x86, SONYPI_EVENT_FNKEY_F6 },
882 { 0x06, SONYPI_EVENT_FNKEY_RELEASED },
883 { 0x87, SONYPI_EVENT_FNKEY_F7 },
884 { 0x07, SONYPI_EVENT_FNKEY_RELEASED },
9b57896e
MG		 885 { 0x89, SONYPI_EVENT_FNKEY_F9 },
886 { 0x09, SONYPI_EVENT_FNKEY_RELEASED },
6315fd1c
MD		 887 { 0x8A, SONYPI_EVENT_FNKEY_F10 },
888 { 0x0A, SONYPI_EVENT_FNKEY_RELEASED },
889 { 0x8C, SONYPI_EVENT_FNKEY_F12 },
890 { 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
9b57896e
MG		 891 { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED },
892 { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED },
6315fd1c
MD		 893 { 0, 0 },
894};
895
45c7942b
MG		 896static struct sony_nc_event sony_127_events[] = {
897 { 0x81, SONYPI_EVENT_MODEKEY_PRESSED },
898 { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED },
899 { 0x82, SONYPI_EVENT_PKEY_P1 },
900 { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED },
901 { 0x83, SONYPI_EVENT_PKEY_P2 },
902 { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED },
903 { 0x84, SONYPI_EVENT_PKEY_P3 },
904 { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED },
905 { 0x85, SONYPI_EVENT_PKEY_P4 },
906 { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED },
907 { 0x86, SONYPI_EVENT_PKEY_P5 },
908 { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED },
909 { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED },
910 { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED },
911 { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED },
912 { 0, 0 },
913};
914
d78865cd
MD		 915/*
916 * ACPI callbacks
917 */
7f09c432
SP		 918static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
919{
6315fd1c
MD		 920 u32 ev = event;
921 int result;
922
9b57896e
MG		 923 if (ev >= 0x90) {
924 /* New-style event */
45c7942b 925 int key_handle = 0;
9b57896e
MG		 926 ev -= 0x90;
927
45c7942b
MG		 928 if (sony_find_snc_handle(0x100) == ev)
929 key_handle = 0x100;
930 if (sony_find_snc_handle(0x127) == ev)
931 key_handle = 0x127;
932
933 if (handle) {
934 struct sony_nc_event *key_event;
9b57896e 935
45c7942b
MG		 936 if (sony_call_snc_handle(key_handle, 0x200, &result))
937 dprintk("sony_acpi_notify, unable to decode"
938 " event 0x%.2x 0x%.2x\n", key_handle,
939 ev);
9b57896e
MG		 940 else
941 ev = result & 0xFF;
942
45c7942b
MG		 943 if (key_handle == 0x100)
944 key_event = sony_100_events;
945 else
946 key_event = sony_127_events;
947
948 for (; key_event->data; key_event++) {
949 if (key_event->data == ev) {
950 ev = key_event->event;
9b57896e
MG		 951 break;
952 }
6315fd1c 953 }
6315fd1c 954
45c7942b 955 if (!key_event->data) {
9b57896e 956 printk(KERN_INFO DRV_PFX
45c7942b
MG		 957 "Unknown event: 0x%x 0x%x\n", key_handle,
958 ev);
959 }
6cc056bc
MG		 960 } else if (sony_find_snc_handle(0x124) == ev) {
961 sony_nc_rfkill_update();
962 return;
9b57896e 963 }
badf26f0
MG		 964 }
965
6315fd1c
MD		 966 dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);
967 sony_laptop_report_input_event(ev);
14e04fb3 968 acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev);
7f09c432
SP		 969}
970
971static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
972 void *context, void **return_value)
973{
30823736
LM		 974 struct acpi_device_info *info;
975 struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
7f09c432 976
30823736
LM		 977 if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) {
978 info = buffer.pointer;
7f09c432 979
30823736
LM		 980 printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n",
981 (char *)&info->name, info->param_count);
982
983 kfree(buffer.pointer);
984 }
7f09c432
SP		 985
986 return AE_OK;
987}
988
d78865cd
MD		 989/*
990 * ACPI device
991 */
badf26f0
MG		 992static int sony_nc_function_setup(struct acpi_device *device)
993{
994 int result;
995
996 /* Enable all events */
997 acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result);
998
999 /* Setup hotkeys */
1000 sony_call_snc_handle(0x0100, 0, &result);
1001 sony_call_snc_handle(0x0101, 0, &result);
1002 sony_call_snc_handle(0x0102, 0x100, &result);
1003
1004 return 0;
1005}
1006
59b19106 1007static int sony_nc_resume(struct acpi_device *device)
d78865cd 1008{
59b19106 1009 struct sony_nc_value *item;
badf26f0 1010 acpi_handle handle;
d78865cd 1011
59b19106 1012 for (item = sony_nc_values; item->name; item++) {
d78865cd
MD		 1013 int ret;
1014
1015 if (!item->valid)
1016 continue;
59b19106 1017 ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset,
a02d1c1d 1018 item->value, NULL);
d78865cd 1019 if (ret < 0) {
6e574195 1020 printk("%s: %d\n", __func__, ret);
d78865cd
MD		 1021 break;
1022 }
1023 }
6315fd1c 1024
82734bfc
MG		 1025 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
1026 &handle))) {
1027 if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL))
1028 dprintk("ECON Method failed\n");
1029 }
1030
badf26f0
MG		 1031 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
1032 &handle))) {
1033 dprintk("Doing SNC setup\n");
1034 sony_nc_function_setup(device);
1035 }
1036
e84a02ba
MD		 1037 /* set the last requested brightness level */
1038 if (sony_backlight_device &&
1039 !sony_backlight_update_status(sony_backlight_device))
0ef9cff1 1040 printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n");
e84a02ba 1041
d78865cd
MD		 1042 return 0;
1043}
1044
6cc056bc
MG		 1045static void sony_nc_rfkill_cleanup(void)
1046{
1047 int i;
1048
1049 for (i = 0; i < SONY_RFKILL_MAX; i++) {
1050 if (sony_rfkill_devices[i])
1051 rfkill_unregister(sony_rfkill_devices[i]);
1052 }
1053}
1054
1055static int sony_nc_rfkill_get(void *data, enum rfkill_state *state)
1056{
1057 int result;
1058 int argument = sony_rfkill_address[(long) data];
1059
1060 sony_call_snc_handle(0x124, 0x200, &result);
1061 if (result & 0x1) {
1062 sony_call_snc_handle(0x124, argument, &result);
1063 if (result & 0xf)
1064 *state = RFKILL_STATE_UNBLOCKED;
1065 else
1066 *state = RFKILL_STATE_SOFT_BLOCKED;
1067 } else {
1068 *state = RFKILL_STATE_HARD_BLOCKED;
1069 }
1070
1071 return 0;
1072}
1073
1074static int sony_nc_rfkill_set(void *data, enum rfkill_state state)
1075{
1076 int result;
1077 int argument = sony_rfkill_address[(long) data] + 0x100;
1078
1079 if (state == RFKILL_STATE_UNBLOCKED)
1080 argument |= 0xff0000;
1081
1082 return sony_call_snc_handle(0x124, argument, &result);
1083}
1084
1085static int sony_nc_setup_wifi_rfkill(struct acpi_device *device)
1086{
1087 int err = 0;
1088 struct rfkill *sony_wifi_rfkill;
1089
1090 sony_wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
1091 if (!sony_wifi_rfkill)
1092 return -1;
1093 sony_wifi_rfkill->name = "sony-wifi";
1094 sony_wifi_rfkill->toggle_radio = sony_nc_rfkill_set;
1095 sony_wifi_rfkill->get_state = sony_nc_rfkill_get;
1096 sony_wifi_rfkill->user_claim_unsupported = 1;
1097 sony_wifi_rfkill->data = (void *)SONY_WIFI;
1098 err = rfkill_register(sony_wifi_rfkill);
1099 if (err)
1100 rfkill_free(sony_wifi_rfkill);
1101 else
1102 sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill;
1103 return err;
1104}
1105
1106static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device)
1107{
1108 int err = 0;
1109 struct rfkill *sony_bluetooth_rfkill;
1110
1111 sony_bluetooth_rfkill = rfkill_allocate(&device->dev,
1112 RFKILL_TYPE_BLUETOOTH);
1113 if (!sony_bluetooth_rfkill)
1114 return -1;
1115 sony_bluetooth_rfkill->name = "sony-bluetooth";
1116 sony_bluetooth_rfkill->toggle_radio = sony_nc_rfkill_set;
1117 sony_bluetooth_rfkill->get_state = sony_nc_rfkill_get;
1118 sony_bluetooth_rfkill->user_claim_unsupported = 1;
1119 sony_bluetooth_rfkill->data = (void *)SONY_BLUETOOTH;
1120 err = rfkill_register(sony_bluetooth_rfkill);
1121 if (err)
1122 rfkill_free(sony_bluetooth_rfkill);
1123 else
1124 sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill;
1125 return err;
1126}
1127
1128static int sony_nc_setup_wwan_rfkill(struct acpi_device *device)
1129{
1130 int err = 0;
1131 struct rfkill *sony_wwan_rfkill;
1132
1133 sony_wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
1134 if (!sony_wwan_rfkill)
1135 return -1;
1136 sony_wwan_rfkill->name = "sony-wwan";
1137 sony_wwan_rfkill->toggle_radio = sony_nc_rfkill_set;
1138 sony_wwan_rfkill->get_state = sony_nc_rfkill_get;
1139 sony_wwan_rfkill->user_claim_unsupported = 1;
1140 sony_wwan_rfkill->data = (void *)SONY_WWAN;
1141 err = rfkill_register(sony_wwan_rfkill);
1142 if (err)
1143 rfkill_free(sony_wwan_rfkill);
1144 else
1145 sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill;
1146 return err;
1147}
1148
1149static int sony_nc_setup_wimax_rfkill(struct acpi_device *device)
1150{
1151 int err = 0;
1152 struct rfkill *sony_wimax_rfkill;
1153
1154 sony_wimax_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
1155 if (!sony_wimax_rfkill)
1156 return -1;
1157 sony_wimax_rfkill->name = "sony-wimax";
1158 sony_wimax_rfkill->toggle_radio = sony_nc_rfkill_set;
1159 sony_wimax_rfkill->get_state = sony_nc_rfkill_get;
1160 sony_wimax_rfkill->user_claim_unsupported = 1;
1161 sony_wimax_rfkill->data = (void *)SONY_WIMAX;
1162 err = rfkill_register(sony_wimax_rfkill);
1163 if (err)
1164 rfkill_free(sony_wimax_rfkill);
1165 else
1166 sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill;
1167 return err;
1168}
1169
1170static void sony_nc_rfkill_update()
1171{
1172 int i;
1173 enum rfkill_state state;
1174
1175 for (i = 0; i < SONY_RFKILL_MAX; i++) {
1176 if (sony_rfkill_devices[i]) {
1177 sony_rfkill_devices[i]->
1178 get_state(sony_rfkill_devices[i]->data,
1179 &state);
1180 rfkill_force_state(sony_rfkill_devices[i], state);
1181 }
1182 }
1183}
1184
1185static int sony_nc_rfkill_setup(struct acpi_device *device)
1186{
1187 int result, ret;
1188
1189 if (sony_find_snc_handle(0x124) == -1)
1190 return -1;
1191
1192 ret = sony_call_snc_handle(0x124, 0xb00, &result);
1193 if (ret) {
1194 printk(KERN_INFO DRV_PFX
1195 "Unable to enumerate rfkill devices: %x\n", ret);
1196 return ret;
1197 }
1198
1199 if (result & 0x1)
1200 sony_nc_setup_wifi_rfkill(device);
1201 if (result & 0x2)
1202 sony_nc_setup_bluetooth_rfkill(device);
1203 if (result & 0x1c)
1204 sony_nc_setup_wwan_rfkill(device);
1205 if (result & 0x20)
1206 sony_nc_setup_wimax_rfkill(device);
1207
1208 return 0;
1209}
1210
59b19106 1211static int sony_nc_add(struct acpi_device *device)
7f09c432
SP		 1212{
1213 acpi_status status;
8607c673 1214 int result = 0;
50f62afb 1215 acpi_handle handle;
56b8756b 1216 struct sony_nc_value *item;
7f09c432 1217
f6119b02 1218 printk(KERN_INFO DRV_PFX "%s v%s.\n",
1219 SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
1220
59b19106 1221 sony_nc_acpi_device = device;
33a04454 1222 strcpy(acpi_device_class(device), "sony/hotkey");
c561162f 1223
59b19106 1224 sony_nc_acpi_handle = device->handle;
7f09c432 1225
b25b732a
MD		 1226 /* read device status */
1227 result = acpi_bus_get_status(device);
1228 /* bail IFF the above call was successful and the device is not present */
1229 if (!result && !device->status.present) {
1230 dprintk("Device not present\n");
1231 result = -ENODEV;
1232 goto outwalk;
1233 }
1234
7f09c432 1235 if (debug) {
59b19106 1236 status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
7f09c432
SP		 1237 1, sony_walk_callback, NULL, NULL);
1238 if (ACPI_FAILURE(status)) {
f6119b02 1239 printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n");
7f09c432
SP		 1240 result = -ENODEV;
1241 goto outwalk;
1242 }
c561162f 1243 }
7f09c432 1244
b25b732a
MD		 1245 /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1
1246 * should be respected as we already checked for the device presence above */
1247 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) {
1248 dprintk("Invoking _INI\n");
1249 if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI,
1250 NULL, NULL)))
1251 dprintk("_INI Method failed\n");
1252 }
1253
82734bfc
MG		 1254 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
1255 &handle))) {
1256 if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL))
1257 dprintk("ECON Method failed\n");
1258 }
1259
badf26f0
MG		 1260 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
1261 &handle))) {
1262 dprintk("Doing SNC setup\n");
1263 sony_nc_function_setup(device);
6cc056bc 1264 sony_nc_rfkill_setup(device);
badf26f0
MG		 1265 }
1266
1549ee6f 1267 /* setup input devices and helper fifo */
2e4d242c 1268 result = sony_laptop_setup_input(device);
1549ee6f 1269 if (result) {
1270 printk(KERN_ERR DRV_PFX
1271 "Unabe to create input devices.\n");
1272 goto outwalk;
1273 }
1274
59b19106 1275 status = acpi_install_notify_handler(sony_nc_acpi_handle,
c561162f 1276 ACPI_DEVICE_NOTIFY,
a02d1c1d 1277 sony_acpi_notify, NULL);
c561162f 1278 if (ACPI_FAILURE(status)) {
b25b732a 1279 printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status);
c561162f 1280 result = -ENODEV;
1549ee6f 1281 goto outinput;
7f09c432
SP		 1282 }
1283
38cfc148 1284 if (acpi_video_backlight_support()) {
3fedd90f 1285 printk(KERN_INFO DRV_PFX "brightness ignored, must be "
540b8bb9
TR		 1286 "controlled by ACPI video driver\n");
1287 } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
1288 &handle))) {
50f62afb 1289 sony_backlight_device = backlight_device_register("sony", NULL,
a02d1c1d 1290 NULL,
321709c5 1291 &sony_backlight_ops);
7df03b82 1292
a02d1c1d 1293 if (IS_ERR(sony_backlight_device)) {
f6119b02 1294 printk(KERN_WARNING DRV_PFX "unable to register backlight device\n");
7df03b82 1295 sony_backlight_device = NULL;
321709c5
RP		 1296 } else {
1297 sony_backlight_device->props.brightness =
a02d1c1d
LB		 1298 sony_backlight_get_brightness
1299 (sony_backlight_device);
2e4d242c 1300 sony_backlight_device->props.max_brightness =
321709c5
RP		 1301 SONY_MAX_BRIGHTNESS - 1;
1302 }
1303
50f62afb 1304 }
7f09c432 1305
49a11dea 1306 result = sony_pf_add();
1307 if (result)
ed3aa4b7 1308 goto outbacklight;
7f09c432 1309
56b8756b 1310 /* create sony_pf sysfs attributes related to the SNC device */
1311 for (item = sony_nc_values; item->name; ++item) {
1312
1313 if (!debug && item->debug)
1314 continue;
1315
1316 /* find the available acpiget as described in the DSDT */
1317 for (; item->acpiget && *item->acpiget; ++item->acpiget) {
1318 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
1319 *item->acpiget,
1320 &handle))) {
b9a218b7 1321 dprintk("Found %s getter: %s\n",
1322 item->name, *item->acpiget);
56b8756b 1323 item->devattr.attr.mode |= S_IRUGO;
1324 break;
1325 }
1326 }
1327
1328 /* find the available acpiset as described in the DSDT */
1329 for (; item->acpiset && *item->acpiset; ++item->acpiset) {
1330 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
1331 *item->acpiset,
1332 &handle))) {
b9a218b7 1333 dprintk("Found %s setter: %s\n",
1334 item->name, *item->acpiset);
56b8756b 1335 item->devattr.attr.mode |= S_IWUSR;
1336 break;
1337 }
1338 }
1339
1340 if (item->devattr.attr.mode != 0) {
1341 result =
1342 device_create_file(&sony_pf_device->dev,
1343 &item->devattr);
1344 if (result)
1345 goto out_sysfs;
1346 }
1347 }
1348
7f09c432
SP		 1349 return 0;
1350
56b8756b 1351 out_sysfs:
1352 for (item = sony_nc_values; item->name; ++item) {
1353 device_remove_file(&sony_pf_device->dev, &item->devattr);
1354 }
1355 sony_pf_remove();
1549ee6f 1356
a02d1c1d 1357 outbacklight:
7df03b82
MD		 1358 if (sony_backlight_device)
1359 backlight_device_unregister(sony_backlight_device);
1360
59b19106 1361 status = acpi_remove_notify_handler(sony_nc_acpi_handle,
c561162f
SP		 1362 ACPI_DEVICE_NOTIFY,
1363 sony_acpi_notify);
1364 if (ACPI_FAILURE(status))
f6119b02 1365 printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
1549ee6f 1366
1367 outinput:
1368 sony_laptop_remove_input();
1369
a02d1c1d 1370 outwalk:
6cc056bc 1371 sony_nc_rfkill_cleanup();
7f09c432
SP		 1372 return result;
1373}
1374
59b19106 1375static int sony_nc_remove(struct acpi_device *device, int type)
7f09c432
SP		 1376{
1377 acpi_status status;
56b8756b 1378 struct sony_nc_value *item;
7f09c432 1379
50f62afb
AG		 1380 if (sony_backlight_device)
1381 backlight_device_unregister(sony_backlight_device);
1382
59b19106 1383 sony_nc_acpi_device = NULL;
c561162f 1384
59b19106 1385 status = acpi_remove_notify_handler(sony_nc_acpi_handle,
c561162f
SP		 1386 ACPI_DEVICE_NOTIFY,
1387 sony_acpi_notify);
1388 if (ACPI_FAILURE(status))
f6119b02 1389 printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
7f09c432 1390
56b8756b 1391 for (item = sony_nc_values; item->name; ++item) {
1392 device_remove_file(&sony_pf_device->dev, &item->devattr);
1393 }
1394
1395 sony_pf_remove();
1549ee6f 1396 sony_laptop_remove_input();
6cc056bc 1397 sony_nc_rfkill_cleanup();
f6119b02 1398 dprintk(SONY_NC_DRIVER_NAME " removed.\n");
7f09c432
SP		 1399
1400 return 0;
1401}
1402
1ba90e3a
TR		 1403static const struct acpi_device_id sony_device_ids[] = {
1404 {SONY_NC_HID, 0},
1405 {SONY_PIC_HID, 0},
1406 {"", 0},
1407};
1408MODULE_DEVICE_TABLE(acpi, sony_device_ids);
1409
1410static const struct acpi_device_id sony_nc_device_ids[] = {
1411 {SONY_NC_HID, 0},
1412 {"", 0},
1413};
1414
59b19106 1415static struct acpi_driver sony_nc_driver = {
1416 .name = SONY_NC_DRIVER_NAME,
1417 .class = SONY_NC_CLASS,
1ba90e3a 1418 .ids = sony_nc_device_ids,
33a04454 1419 .owner = THIS_MODULE,
a02d1c1d 1420 .ops = {
59b19106 1421 .add = sony_nc_add,
1422 .remove = sony_nc_remove,
1423 .resume = sony_nc_resume,
a02d1c1d 1424 },
3f4f461f
AM		 1425};
1426
33a04454 1427/*********** SPIC (SNY6001) Device ***********/
1428
1429#define SONYPI_DEVICE_TYPE1 0x00000001
1430#define SONYPI_DEVICE_TYPE2 0x00000002
1431#define SONYPI_DEVICE_TYPE3 0x00000004
3eb8749a 1432#define SONYPI_DEVICE_TYPE4 0x00000008
33a04454 1433
22a17780
MD		 1434#define SONYPI_TYPE1_OFFSET 0x04
1435#define SONYPI_TYPE2_OFFSET 0x12
1436#define SONYPI_TYPE3_OFFSET 0x12
33a04454 1437
33a04454 1438struct sony_pic_ioport {
fd1caaed
MD		 1439 struct acpi_resource_io io1;
1440 struct acpi_resource_io io2;
33a04454 1441 struct list_head list;
1442};
1443
1444struct sony_pic_irq {
1445 struct acpi_resource_irq irq;
1446 struct list_head list;
1447};
1448
de920430
MD		 1449struct sonypi_eventtypes {
1450 u8 data;
1451 unsigned long mask;
1452 struct sonypi_event *events;
1453};
1454
1455struct device_ctrl {
1456 int model;
3eb8749a 1457 int (*handle_irq)(const u8, const u8);
de920430
MD		 1458 u16 evport_offset;
1459 u8 has_camera;
1460 u8 has_bluetooth;
1461 u8 has_wwan;
1462 struct sonypi_eventtypes *event_types;
1463};
1464
33a04454 1465struct sony_pic_dev {
de920430 1466 struct device_ctrl *control;
33a04454 1467 struct acpi_device *acpi_dev;
1468 struct sony_pic_irq *cur_irq;
1469 struct sony_pic_ioport *cur_ioport;
1470 struct list_head interrupts;
1471 struct list_head ioports;
9f9f0761 1472 struct mutex lock;
de920430
MD		 1473 u8 camera_power;
1474 u8 bluetooth_power;
1475 u8 wwan_power;
33a04454 1476};
1477
1478static struct sony_pic_dev spic_dev = {
1479 .interrupts = LIST_HEAD_INIT(spic_dev.interrupts),
1480 .ioports = LIST_HEAD_INIT(spic_dev.ioports),
1481};
1482
1483/* Event masks */
1484#define SONYPI_JOGGER_MASK 0x00000001
1485#define SONYPI_CAPTURE_MASK 0x00000002
1486#define SONYPI_FNKEY_MASK 0x00000004
1487#define SONYPI_BLUETOOTH_MASK 0x00000008
1488#define SONYPI_PKEY_MASK 0x00000010
1489#define SONYPI_BACK_MASK 0x00000020
1490#define SONYPI_HELP_MASK 0x00000040
1491#define SONYPI_LID_MASK 0x00000080
1492#define SONYPI_ZOOM_MASK 0x00000100
1493#define SONYPI_THUMBPHRASE_MASK 0x00000200
1494#define SONYPI_MEYE_MASK 0x00000400
1495#define SONYPI_MEMORYSTICK_MASK 0x00000800
1496#define SONYPI_BATTERY_MASK 0x00001000
1497#define SONYPI_WIRELESS_MASK 0x00002000
1498
1499struct sonypi_event {
1500 u8 data;
1501 u8 event;
1502};
1503
1504/* The set of possible button release events */
1505static struct sonypi_event sonypi_releaseev[] = {
1506 { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED },
1507 { 0, 0 }
1508};
1509
1510/* The set of possible jogger events */
1511static struct sonypi_event sonypi_joggerev[] = {
1512 { 0x1f, SONYPI_EVENT_JOGDIAL_UP },
1513 { 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
1514 { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
1515 { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
1516 { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP },
1517 { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN },
1518 { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED },
1519 { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED },
1520 { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP },
1521 { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN },
1522 { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED },
1523 { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED },
1524 { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
1525 { 0, 0 }
1526};
1527
1528/* The set of possible capture button events */
1529static struct sonypi_event sonypi_captureev[] = {
1530 { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
1531 { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
3eb8749a 1532 { 0x40, SONYPI_EVENT_CAPTURE_PRESSED },
33a04454 1533 { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
1534 { 0, 0 }
1535};
1536
1537/* The set of possible fnkeys events */
1538static struct sonypi_event sonypi_fnkeyev[] = {
1539 { 0x10, SONYPI_EVENT_FNKEY_ESC },
1540 { 0x11, SONYPI_EVENT_FNKEY_F1 },
1541 { 0x12, SONYPI_EVENT_FNKEY_F2 },
1542 { 0x13, SONYPI_EVENT_FNKEY_F3 },
1543 { 0x14, SONYPI_EVENT_FNKEY_F4 },
1544 { 0x15, SONYPI_EVENT_FNKEY_F5 },
1545 { 0x16, SONYPI_EVENT_FNKEY_F6 },
1546 { 0x17, SONYPI_EVENT_FNKEY_F7 },
1547 { 0x18, SONYPI_EVENT_FNKEY_F8 },
1548 { 0x19, SONYPI_EVENT_FNKEY_F9 },
1549 { 0x1a, SONYPI_EVENT_FNKEY_F10 },
1550 { 0x1b, SONYPI_EVENT_FNKEY_F11 },
1551 { 0x1c, SONYPI_EVENT_FNKEY_F12 },
1552 { 0x1f, SONYPI_EVENT_FNKEY_RELEASED },
1553 { 0x21, SONYPI_EVENT_FNKEY_1 },
1554 { 0x22, SONYPI_EVENT_FNKEY_2 },
1555 { 0x31, SONYPI_EVENT_FNKEY_D },
1556 { 0x32, SONYPI_EVENT_FNKEY_E },
1557 { 0x33, SONYPI_EVENT_FNKEY_F },
1558 { 0x34, SONYPI_EVENT_FNKEY_S },
1559 { 0x35, SONYPI_EVENT_FNKEY_B },
1560 { 0x36, SONYPI_EVENT_FNKEY_ONLY },
1561 { 0, 0 }
1562};
1563
1564/* The set of possible program key events */
1565static struct sonypi_event sonypi_pkeyev[] = {
1566 { 0x01, SONYPI_EVENT_PKEY_P1 },
1567 { 0x02, SONYPI_EVENT_PKEY_P2 },
1568 { 0x04, SONYPI_EVENT_PKEY_P3 },
1cae7103 1569 { 0x20, SONYPI_EVENT_PKEY_P1 },
33a04454 1570 { 0, 0 }
1571};
1572
1573/* The set of possible bluetooth events */
1574static struct sonypi_event sonypi_blueev[] = {
1575 { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
1576 { 0x59, SONYPI_EVENT_BLUETOOTH_ON },
1577 { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF },
1578 { 0, 0 }
1579};
1580
1581/* The set of possible wireless events */
1582static struct sonypi_event sonypi_wlessev[] = {
1583 { 0x59, SONYPI_EVENT_WIRELESS_ON },
1584 { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
1585 { 0, 0 }
1586};
1587
1588/* The set of possible back button events */
1589static struct sonypi_event sonypi_backev[] = {
1590 { 0x20, SONYPI_EVENT_BACK_PRESSED },
1591 { 0, 0 }
1592};
1593
1594/* The set of possible help button events */
1595static struct sonypi_event sonypi_helpev[] = {
1596 { 0x3b, SONYPI_EVENT_HELP_PRESSED },
1597 { 0, 0 }
1598};
1599
1600
1601/* The set of possible lid events */
1602static struct sonypi_event sonypi_lidev[] = {
1603 { 0x51, SONYPI_EVENT_LID_CLOSED },
1604 { 0x50, SONYPI_EVENT_LID_OPENED },
1605 { 0, 0 }
1606};
1607
1608/* The set of possible zoom events */
1609static struct sonypi_event sonypi_zoomev[] = {
1610 { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
3eb8749a
MD		 1611 { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED },
1612 { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED },
1cae7103 1613 { 0x04, SONYPI_EVENT_ZOOM_PRESSED },
33a04454 1614 { 0, 0 }
1615};
1616
1617/* The set of possible thumbphrase events */
1618static struct sonypi_event sonypi_thumbphraseev[] = {
1619 { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED },
1620 { 0, 0 }
1621};
1622
1623/* The set of possible motioneye camera events */
1624static struct sonypi_event sonypi_meyeev[] = {
1625 { 0x00, SONYPI_EVENT_MEYE_FACE },
1626 { 0x01, SONYPI_EVENT_MEYE_OPPOSITE },
1627 { 0, 0 }
1628};
1629
1630/* The set of possible memorystick events */
1631static struct sonypi_event sonypi_memorystickev[] = {
1632 { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT },
1633 { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT },
1634 { 0, 0 }
1635};
1636
1637/* The set of possible battery events */
1638static struct sonypi_event sonypi_batteryev[] = {
1639 { 0x20, SONYPI_EVENT_BATTERY_INSERT },
1640 { 0x30, SONYPI_EVENT_BATTERY_REMOVE },
1641 { 0, 0 }
1642};
1643
1cae7103
HJ		 1644/* The set of possible volume events */
1645static struct sonypi_event sonypi_volumeev[] = {
1646 { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED },
1647 { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED },
1648 { 0, 0 }
1649};
1650
1651/* The set of possible brightness events */
1652static struct sonypi_event sonypi_brightnessev[] = {
1653 { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED },
1654 { 0, 0 }
1655};
1656
de920430
MD		 1657static struct sonypi_eventtypes type1_events[] = {
1658 { 0, 0xffffffff, sonypi_releaseev },
1659 { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
1660 { 0x30, SONYPI_LID_MASK, sonypi_lidev },
1661 { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
1662 { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
1663 { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
1664 { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
1665 { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
1666 { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
1667 { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
1668 { 0 },
1669};
1670static struct sonypi_eventtypes type2_events[] = {
1671 { 0, 0xffffffff, sonypi_releaseev },
1672 { 0x38, SONYPI_LID_MASK, sonypi_lidev },
1673 { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
1674 { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
1675 { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
1676 { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
1677 { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
1678 { 0x11, SONYPI_BACK_MASK, sonypi_backev },
1679 { 0x21, SONYPI_HELP_MASK, sonypi_helpev },
1680 { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
1681 { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
1682 { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
1683 { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
1684 { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
1685 { 0 },
1686};
1687static struct sonypi_eventtypes type3_events[] = {
1688 { 0, 0xffffffff, sonypi_releaseev },
1689 { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
1690 { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
1691 { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
1692 { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
1693 { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
3eb8749a
MD		 1694 { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev },
1695 { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev },
1696 { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev },
1cae7103
HJ		 1697 { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev },
1698 { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev },
3eb8749a 1699 { 0 },
de920430
MD		 1700};
1701
3eb8749a 1702/* low level spic calls */
33a04454 1703#define ITERATIONS_LONG 10000
1704#define ITERATIONS_SHORT 10
1705#define wait_on_command(command, iterations) { \
1706 unsigned int n = iterations; \
1707 while (--n && (command)) \
1708 udelay(1); \
1709 if (!n) \
1710 dprintk("command failed at %s : %s (line %d)\n", \
6e574195 1711 __FILE__, __func__, __LINE__); \
33a04454 1712}
1713
1714static u8 sony_pic_call1(u8 dev)
1715{
1716 u8 v1, v2;
1717
fd1caaed 1718 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
33a04454 1719 ITERATIONS_LONG);
fd1caaed
MD		 1720 outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
1721 v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4);
1722 v2 = inb_p(spic_dev.cur_ioport->io1.minimum);
75a1f9ce 1723 dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1);
33a04454 1724 return v2;
1725}
1726
1727static u8 sony_pic_call2(u8 dev, u8 fn)
1728{
1729 u8 v1;
1730
fd1caaed 1731 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
33a04454 1732 ITERATIONS_LONG);
fd1caaed
MD		 1733 outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
1734 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
33a04454 1735 ITERATIONS_LONG);
fd1caaed
MD		 1736 outb(fn, spic_dev.cur_ioport->io1.minimum);
1737 v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
75a1f9ce 1738 dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1);
33a04454 1739 return v1;
1740}
1741
49a11dea 1742static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
1743{
1744 u8 v1;
1745
fd1caaed
MD		 1746 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
1747 outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
1748 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
1749 outb(fn, spic_dev.cur_ioport->io1.minimum);
1750 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
1751 outb(v, spic_dev.cur_ioport->io1.minimum);
1752 v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
75a1f9ce
MD		 1753 dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n",
1754 dev, fn, v, v1);
49a11dea 1755 return v1;
1756}
1757
3eb8749a
MD		 1758/*
1759 * minidrivers for SPIC models
1760 */
e93c8a68 1761static int type3_handle_irq(const u8 data_mask, const u8 ev)
3eb8749a
MD		 1762{
1763 /*
1764 * 0x31 could mean we have to take some extra action and wait for
e93c8a68 1765 * the next irq for some Type3 models, it will generate a new
3eb8749a
MD		 1766 * irq and we can read new data from the device:
1767 * - 0x5c and 0x5f requires 0xA0
1768 * - 0x61 requires 0xB3
1769 */
1770 if (data_mask == 0x31) {
1771 if (ev == 0x5c || ev == 0x5f)
1772 sony_pic_call1(0xA0);
1773 else if (ev == 0x61)
1774 sony_pic_call1(0xB3);
1775 return 0;
1776 }
1777 return 1;
1778}
1779
1780static struct device_ctrl spic_types[] = {
1781 {
1782 .model = SONYPI_DEVICE_TYPE1,
1783 .handle_irq = NULL,
1784 .evport_offset = SONYPI_TYPE1_OFFSET,
1785 .event_types = type1_events,
1786 },
1787 {
1788 .model = SONYPI_DEVICE_TYPE2,
1789 .handle_irq = NULL,
1790 .evport_offset = SONYPI_TYPE2_OFFSET,
1791 .event_types = type2_events,
1792 },
1793 {
1794 .model = SONYPI_DEVICE_TYPE3,
e93c8a68 1795 .handle_irq = type3_handle_irq,
3eb8749a
MD		 1796 .evport_offset = SONYPI_TYPE3_OFFSET,
1797 .event_types = type3_events,
1798 },
3eb8749a
MD		 1799};
1800
1801static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
1802{
1803 struct pci_dev *pcidev;
1804
1805 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1806 PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
1807 if (pcidev) {
1808 dev->control = &spic_types[0];
1809 goto out;
1810 }
1811
1812 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1813 PCI_DEVICE_ID_INTEL_ICH6_1, NULL);
1814 if (pcidev) {
1815 dev->control = &spic_types[2];
1816 goto out;
1817 }
1818
1819 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1820 PCI_DEVICE_ID_INTEL_ICH7_1, NULL);
1821 if (pcidev) {
e93c8a68 1822 dev->control = &spic_types[2];
3eb8749a
MD		 1823 goto out;
1824 }
1825
1826 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1827 PCI_DEVICE_ID_INTEL_ICH8_4, NULL);
1828 if (pcidev) {
e93c8a68 1829 dev->control = &spic_types[2];
3eb8749a
MD		 1830 goto out;
1831 }
1832
d5b02695
IM		 1833 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1834 PCI_DEVICE_ID_INTEL_ICH9_1, NULL);
1835 if (pcidev) {
1836 dev->control = &spic_types[2];
1837 goto out;
1838 }
1839
3eb8749a
MD		 1840 /* default */
1841 dev->control = &spic_types[1];
1842
1843out:
1844 if (pcidev)
1845 pci_dev_put(pcidev);
1846
1847 printk(KERN_INFO DRV_PFX "detected Type%d model\n",
1848 dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
e93c8a68 1849 dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
3eb8749a
MD		 1850}
1851
49a11dea 1852/* camera tests and poweron/poweroff */
1853#define SONYPI_CAMERA_PICTURE 5
49a11dea 1854#define SONYPI_CAMERA_CONTROL 0x10
e364632e 1855
1856#define SONYPI_CAMERA_BRIGHTNESS 0
1857#define SONYPI_CAMERA_CONTRAST 1
1858#define SONYPI_CAMERA_HUE 2
1859#define SONYPI_CAMERA_COLOR 3
1860#define SONYPI_CAMERA_SHARPNESS 4
1861
1862#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
1863#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
1864#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
1865#define SONYPI_CAMERA_MUTE_MASK 0x40
1866
1867/* the rest don't need a loop until not 0xff */
1868#define SONYPI_CAMERA_AGC 6
1869#define SONYPI_CAMERA_AGC_MASK 0x30
1870#define SONYPI_CAMERA_SHUTTER_MASK 0x7
1871
1872#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
1873#define SONYPI_CAMERA_CONTROL 0x10
1874
1875#define SONYPI_CAMERA_STATUS 7
1876#define SONYPI_CAMERA_STATUS_READY 0x2
1877#define SONYPI_CAMERA_STATUS_POSITION 0x4
1878
1879#define SONYPI_DIRECTION_BACKWARDS 0x4
1880
1881#define SONYPI_CAMERA_REVISION 8
1882#define SONYPI_CAMERA_ROMVERSION 9
49a11dea 1883
9f9f0761 1884static int __sony_pic_camera_ready(void)
49a11dea 1885{
1886 u8 v;
1887
1888 v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS);
1889 return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
1890}
1891
e364632e 1892static int __sony_pic_camera_off(void)
49a11dea 1893{
5f3d2898 1894 if (!camera) {
1895 printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
1896 return -ENODEV;
1897 }
1898
49a11dea 1899 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE,
1900 SONYPI_CAMERA_MUTE_MASK),
1901 ITERATIONS_SHORT);
1902
5f3d2898 1903 if (spic_dev.camera_power) {
1904 sony_pic_call2(0x91, 0);
1905 spic_dev.camera_power = 0;
1906 }
1907 return 0;
49a11dea 1908}
1909
e364632e 1910static int __sony_pic_camera_on(void)
49a11dea 1911{
5f3d2898 1912 int i, j, x;
1913
1914 if (!camera) {
1915 printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
1916 return -ENODEV;
1917 }
49a11dea 1918
1919 if (spic_dev.camera_power)
e364632e 1920 return 0;
49a11dea 1921
1922 for (j = 5; j > 0; j--) {
1923
5f3d2898 1924 for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++)
49a11dea 1925 msleep(10);
1926 sony_pic_call1(0x93);
1927
1928 for (i = 400; i > 0; i--) {
9f9f0761 1929 if (__sony_pic_camera_ready())
49a11dea 1930 break;
1931 msleep(10);
1932 }
1933 if (i)
1934 break;
1935 }
1936
1937 if (j == 0) {
5f3d2898 1938 printk(KERN_WARNING DRV_PFX "failed to power on camera\n");
e364632e 1939 return -ENODEV;
49a11dea 1940 }
1941
1942 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL,
1943 0x5a),
1944 ITERATIONS_SHORT);
1945
1946 spic_dev.camera_power = 1;
5f3d2898 1947 return 0;
49a11dea 1948}
1949
e364632e 1950/* External camera command (exported to the motion eye v4l driver) */
1951int sony_pic_camera_command(int command, u8 value)
1952{
1953 if (!camera)
1954 return -EIO;
1955
1956 mutex_lock(&spic_dev.lock);
1957
1958 switch (command) {
1ce82c14 1959 case SONY_PIC_COMMAND_SETCAMERA:
e364632e 1960 if (value)
1961 __sony_pic_camera_on();
1962 else
1963 __sony_pic_camera_off();
1964 break;
1ce82c14 1965 case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS:
e364632e 1966 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value),
1967 ITERATIONS_SHORT);
1968 break;
1ce82c14 1969 case SONY_PIC_COMMAND_SETCAMERACONTRAST:
e364632e 1970 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value),
1971 ITERATIONS_SHORT);
1972 break;
1ce82c14 1973 case SONY_PIC_COMMAND_SETCAMERAHUE:
e364632e 1974 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value),
1975 ITERATIONS_SHORT);
1976 break;
1ce82c14 1977 case SONY_PIC_COMMAND_SETCAMERACOLOR:
e364632e 1978 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value),
1979 ITERATIONS_SHORT);
1980 break;
1ce82c14 1981 case SONY_PIC_COMMAND_SETCAMERASHARPNESS:
e364632e 1982 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value),
1983 ITERATIONS_SHORT);
1984 break;
1ce82c14 1985 case SONY_PIC_COMMAND_SETCAMERAPICTURE:
e364632e 1986 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value),
1987 ITERATIONS_SHORT);
1988 break;
1ce82c14 1989 case SONY_PIC_COMMAND_SETCAMERAAGC:
e364632e 1990 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value),
1991 ITERATIONS_SHORT);
1992 break;
1993 default:
1994 printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n",
1995 command);
1996 break;
1997 }
1998 mutex_unlock(&spic_dev.lock);
1999 return 0;
2000}
2001EXPORT_SYMBOL(sony_pic_camera_command);
2002
9476cdfa 2003/* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
c9f1e6f6 2004static void __sony_pic_set_wwanpower(u8 state)
9476cdfa 2005{
2006 state = !!state;
c9f1e6f6 2007 if (spic_dev.wwan_power == state)
9476cdfa 2008 return;
9476cdfa 2009 sony_pic_call2(0xB0, state);
3ad1b761 2010 sony_pic_call1(0x82);
9476cdfa 2011 spic_dev.wwan_power = state;
9476cdfa 2012}
2013
2014static ssize_t sony_pic_wwanpower_store(struct device *dev,
2015 struct device_attribute *attr,
2016 const char *buffer, size_t count)
2017{
2018 unsigned long value;
2019 if (count > 31)
2020 return -EINVAL;
2021
2022 value = simple_strtoul(buffer, NULL, 10);
c9f1e6f6
MD		 2023 mutex_lock(&spic_dev.lock);
2024 __sony_pic_set_wwanpower(value);
2025 mutex_unlock(&spic_dev.lock);
9476cdfa 2026
2027 return count;
2028}
2029
2030static ssize_t sony_pic_wwanpower_show(struct device *dev,
2031 struct device_attribute *attr, char *buffer)
2032{
2033 ssize_t count;
2034 mutex_lock(&spic_dev.lock);
2035 count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power);
2036 mutex_unlock(&spic_dev.lock);
2037 return count;
2038}
2039
49a11dea 2040/* bluetooth subsystem power state */
9f9f0761 2041static void __sony_pic_set_bluetoothpower(u8 state)
49a11dea 2042{
2043 state = !!state;
2044 if (spic_dev.bluetooth_power == state)
2045 return;
2046 sony_pic_call2(0x96, state);
2047 sony_pic_call1(0x82);
2048 spic_dev.bluetooth_power = state;
2049}
2050
2051static ssize_t sony_pic_bluetoothpower_store(struct device *dev,
2052 struct device_attribute *attr,
2053 const char *buffer, size_t count)
2054{
2055 unsigned long value;
2056 if (count > 31)
2057 return -EINVAL;
2058
2059 value = simple_strtoul(buffer, NULL, 10);
9f9f0761 2060 mutex_lock(&spic_dev.lock);
2061 __sony_pic_set_bluetoothpower(value);
2062 mutex_unlock(&spic_dev.lock);
49a11dea 2063
2064 return count;
2065}
2066
2067static ssize_t sony_pic_bluetoothpower_show(struct device *dev,
2068 struct device_attribute *attr, char *buffer)
2069{
9f9f0761 2070 ssize_t count = 0;
2071 mutex_lock(&spic_dev.lock);
2072 count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power);
2073 mutex_unlock(&spic_dev.lock);
2074 return count;
49a11dea 2075}
2076
2077/* fan speed */
2078/* FAN0 information (reverse engineered from ACPI tables) */
2079#define SONY_PIC_FAN0_STATUS 0x93
7b153f36 2080static int sony_pic_set_fanspeed(unsigned long value)
2081{
2082 return ec_write(SONY_PIC_FAN0_STATUS, value);
2083}
2084
2085static int sony_pic_get_fanspeed(u8 *value)
2086{
2087 return ec_read(SONY_PIC_FAN0_STATUS, value);
2088}
2089
49a11dea 2090static ssize_t sony_pic_fanspeed_store(struct device *dev,
2091 struct device_attribute *attr,
2092 const char *buffer, size_t count)
2093{
2094 unsigned long value;
2095 if (count > 31)
2096 return -EINVAL;
2097
2098 value = simple_strtoul(buffer, NULL, 10);
7b153f36 2099 if (sony_pic_set_fanspeed(value))
49a11dea 2100 return -EIO;
2101
2102 return count;
2103}
2104
2105static ssize_t sony_pic_fanspeed_show(struct device *dev,
2106 struct device_attribute *attr, char *buffer)
2107{
2108 u8 value = 0;
7b153f36 2109 if (sony_pic_get_fanspeed(&value))
49a11dea 2110 return -EIO;
2111
2112 return snprintf(buffer, PAGE_SIZE, "%d\n", value);
2113}
2114
2115#define SPIC_ATTR(_name, _mode) \
2116struct device_attribute spic_attr_##_name = __ATTR(_name, \
2117 _mode, sony_pic_## _name ##_show, \
2118 sony_pic_## _name ##_store)
2119
49a11dea 2120static SPIC_ATTR(bluetoothpower, 0644);
9476cdfa 2121static SPIC_ATTR(wwanpower, 0644);
49a11dea 2122static SPIC_ATTR(fanspeed, 0644);
2123
2124static struct attribute *spic_attributes[] = {
49a11dea 2125 &spic_attr_bluetoothpower.attr,
9476cdfa 2126 &spic_attr_wwanpower.attr,
49a11dea 2127 &spic_attr_fanspeed.attr,
2128 NULL
2129};
2130
2131static struct attribute_group spic_attribute_group = {
2132 .attrs = spic_attributes
2133};
2134
7b153f36 2135/******** SONYPI compatibility **********/
a64e62a0 2136#ifdef CONFIG_SONYPI_COMPAT
7b153f36 2137
2138/* battery / brightness / temperature addresses */
2139#define SONYPI_BAT_FLAGS 0x81
2140#define SONYPI_LCD_LIGHT 0x96
2141#define SONYPI_BAT1_PCTRM 0xa0
2142#define SONYPI_BAT1_LEFT 0xa2
2143#define SONYPI_BAT1_MAXRT 0xa4
2144#define SONYPI_BAT2_PCTRM 0xa8
2145#define SONYPI_BAT2_LEFT 0xaa
2146#define SONYPI_BAT2_MAXRT 0xac
2147#define SONYPI_BAT1_MAXTK 0xb0
2148#define SONYPI_BAT1_FULL 0xb2
2149#define SONYPI_BAT2_MAXTK 0xb8
2150#define SONYPI_BAT2_FULL 0xba
2151#define SONYPI_TEMP_STATUS 0xC1
2152
2153struct sonypi_compat_s {
2154 struct fasync_struct *fifo_async;
2155 struct kfifo *fifo;
2156 spinlock_t fifo_lock;
2157 wait_queue_head_t fifo_proc_list;
2158 atomic_t open_count;
2159};
2160static struct sonypi_compat_s sonypi_compat = {
2161 .open_count = ATOMIC_INIT(0),
2162};
2163
2164static int sonypi_misc_fasync(int fd, struct file *filp, int on)
2165{
2166 int retval;
2167
2168 retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async);
2169 if (retval < 0)
2170 return retval;
2171 return 0;
2172}
2173
2174static int sonypi_misc_release(struct inode *inode, struct file *file)
2175{
7b153f36 2176 atomic_dec(&sonypi_compat.open_count);
2177 return 0;
2178}
2179
2180static int sonypi_misc_open(struct inode *inode, struct file *file)
2181{
2182 /* Flush input queue on first open */
0410e689 2183 lock_kernel();
7b153f36 2184 if (atomic_inc_return(&sonypi_compat.open_count) == 1)
2185 kfifo_reset(sonypi_compat.fifo);
0410e689 2186 unlock_kernel();
7b153f36 2187 return 0;
2188}
2189
2190static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
2191 size_t count, loff_t *pos)
2192{
2193 ssize_t ret;
2194 unsigned char c;
2195
2196 if ((kfifo_len(sonypi_compat.fifo) == 0) &&
2197 (file->f_flags & O_NONBLOCK))
2198 return -EAGAIN;
2199
2200 ret = wait_event_interruptible(sonypi_compat.fifo_proc_list,
2201 kfifo_len(sonypi_compat.fifo) != 0);
2202 if (ret)
2203 return ret;
2204
2205 while (ret < count &&
2206 (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) {
2207 if (put_user(c, buf++))
2208 return -EFAULT;
2209 ret++;
2210 }
2211
2212 if (ret > 0) {
2213 struct inode *inode = file->f_path.dentry->d_inode;
2214 inode->i_atime = current_fs_time(inode->i_sb);
2215 }
2216
2217 return ret;
2218}
2219
2220static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
2221{
2222 poll_wait(file, &sonypi_compat.fifo_proc_list, wait);
2223 if (kfifo_len(sonypi_compat.fifo))
2224 return POLLIN | POLLRDNORM;
2225 return 0;
2226}
2227
2228static int ec_read16(u8 addr, u16 *value)
2229{
2230 u8 val_lb, val_hb;
2231 if (ec_read(addr, &val_lb))
2232 return -1;
2233 if (ec_read(addr + 1, &val_hb))
2234 return -1;
2235 *value = val_lb | (val_hb << 8);
2236 return 0;
2237}
2238
2b24ef09
AC		 2239static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd,
2240 unsigned long arg)
7b153f36 2241{
2242 int ret = 0;
2243 void __user *argp = (void __user *)arg;
2244 u8 val8;
2245 u16 val16;
2246 int value;
2247
9f9f0761 2248 mutex_lock(&spic_dev.lock);
7b153f36 2249 switch (cmd) {
2250 case SONYPI_IOCGBRT:
2251 if (sony_backlight_device == NULL) {
2252 ret = -EIO;
2253 break;
2254 }
2255 if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) {
2256 ret = -EIO;
2257 break;
2258 }
2259 val8 = ((value & 0xff) - 1) << 5;
2260 if (copy_to_user(argp, &val8, sizeof(val8)))
2261 ret = -EFAULT;
2262 break;
2263 case SONYPI_IOCSBRT:
2264 if (sony_backlight_device == NULL) {
2265 ret = -EIO;
2266 break;
2267 }
2268 if (copy_from_user(&val8, argp, sizeof(val8))) {
2269 ret = -EFAULT;
2270 break;
2271 }
2272 if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
2273 (val8 >> 5) + 1, NULL)) {
2274 ret = -EIO;
2275 break;
2276 }
2277 /* sync the backlight device status */
2278 sony_backlight_device->props.brightness =
2279 sony_backlight_get_brightness(sony_backlight_device);
2280 break;
2281 case SONYPI_IOCGBAT1CAP:
2282 if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
2283 ret = -EIO;
2284 break;
2285 }
2286 if (copy_to_user(argp, &val16, sizeof(val16)))
2287 ret = -EFAULT;
2288 break;
2289 case SONYPI_IOCGBAT1REM:
2290 if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
2291 ret = -EIO;
2292 break;
2293 }
2294 if (copy_to_user(argp, &val16, sizeof(val16)))
2295 ret = -EFAULT;
2296 break;
2297 case SONYPI_IOCGBAT2CAP:
2298 if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
2299 ret = -EIO;
2300 break;
2301 }
2302 if (copy_to_user(argp, &val16, sizeof(val16)))
2303 ret = -EFAULT;
2304 break;
2305 case SONYPI_IOCGBAT2REM:
2306 if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
2307 ret = -EIO;
2308 break;
2309 }
2310 if (copy_to_user(argp, &val16, sizeof(val16)))
2311 ret = -EFAULT;
2312 break;
2313 case SONYPI_IOCGBATFLAGS:
2314 if (ec_read(SONYPI_BAT_FLAGS, &val8)) {
2315 ret = -EIO;
2316 break;
2317 }
2318 val8 &= 0x07;
2319 if (copy_to_user(argp, &val8, sizeof(val8)))
2320 ret = -EFAULT;
2321 break;
2322 case SONYPI_IOCGBLUE:
2323 val8 = spic_dev.bluetooth_power;
2324 if (copy_to_user(argp, &val8, sizeof(val8)))
2325 ret = -EFAULT;
2326 break;
2327 case SONYPI_IOCSBLUE:
2328 if (copy_from_user(&val8, argp, sizeof(val8))) {
2329 ret = -EFAULT;
2330 break;
2331 }
9f9f0761 2332 __sony_pic_set_bluetoothpower(val8);
7b153f36 2333 break;
2334 /* FAN Controls */
2335 case SONYPI_IOCGFAN:
2336 if (sony_pic_get_fanspeed(&val8)) {
2337 ret = -EIO;
2338 break;
2339 }
2340 if (copy_to_user(argp, &val8, sizeof(val8)))
2341 ret = -EFAULT;
2342 break;
2343 case SONYPI_IOCSFAN:
2344 if (copy_from_user(&val8, argp, sizeof(val8))) {
2345 ret = -EFAULT;
2346 break;
2347 }
2348 if (sony_pic_set_fanspeed(val8))
2349 ret = -EIO;
2350 break;
2351 /* GET Temperature (useful under APM) */
2352 case SONYPI_IOCGTEMP:
2353 if (ec_read(SONYPI_TEMP_STATUS, &val8)) {
2354 ret = -EIO;
2355 break;
2356 }
2357 if (copy_to_user(argp, &val8, sizeof(val8)))
2358 ret = -EFAULT;
2359 break;
2360 default:
2361 ret = -EINVAL;
2362 }
9f9f0761 2363 mutex_unlock(&spic_dev.lock);
7b153f36 2364 return ret;
2365}
2366
2367static const struct file_operations sonypi_misc_fops = {
2368 .owner = THIS_MODULE,
2369 .read = sonypi_misc_read,
2370 .poll = sonypi_misc_poll,
2371 .open = sonypi_misc_open,
2372 .release = sonypi_misc_release,
2373 .fasync = sonypi_misc_fasync,
2b24ef09 2374 .unlocked_ioctl = sonypi_misc_ioctl,
7b153f36 2375};
2376
2377static struct miscdevice sonypi_misc_device = {
2378 .minor = MISC_DYNAMIC_MINOR,
2379 .name = "sonypi",
2380 .fops = &sonypi_misc_fops,
2381};
2382
2383static void sonypi_compat_report_event(u8 event)
2384{
2385 kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event));
2386 kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN);
2387 wake_up_interruptible(&sonypi_compat.fifo_proc_list);
2388}
2389
2390static int sonypi_compat_init(void)
2391{
2392 int error;
2393
2394 spin_lock_init(&sonypi_compat.fifo_lock);
2395 sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
2396 &sonypi_compat.fifo_lock);
2397 if (IS_ERR(sonypi_compat.fifo)) {
2398 printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
2399 return PTR_ERR(sonypi_compat.fifo);
2400 }
2401
2402 init_waitqueue_head(&sonypi_compat.fifo_proc_list);
7b153f36 2403
2404 if (minor != -1)
2405 sonypi_misc_device.minor = minor;
2406 error = misc_register(&sonypi_misc_device);
2407 if (error) {
2408 printk(KERN_ERR DRV_PFX "misc_register failed\n");
2409 goto err_free_kfifo;
2410 }
2411 if (minor == -1)
5f3d2898 2412 printk(KERN_INFO DRV_PFX "device allocated minor is %d\n",
7b153f36 2413 sonypi_misc_device.minor);
2414
2415 return 0;
2416
2417err_free_kfifo:
2418 kfifo_free(sonypi_compat.fifo);
2419 return error;
2420}
2421
2422static void sonypi_compat_exit(void)
2423{
2424 misc_deregister(&sonypi_misc_device);
2425 kfifo_free(sonypi_compat.fifo);
2426}
2427#else
2428static int sonypi_compat_init(void) { return 0; }
2429static void sonypi_compat_exit(void) { }
2430static void sonypi_compat_report_event(u8 event) { }
a64e62a0 2431#endif /* CONFIG_SONYPI_COMPAT */
7b153f36 2432
1549ee6f 2433/*
33a04454 2434 * ACPI callbacks
1549ee6f 2435 */
33a04454 2436static acpi_status
2437sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
2438{
2439 u32 i;
2440 struct sony_pic_dev *dev = (struct sony_pic_dev *)context;
2441
2442 switch (resource->type) {
2443 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
fd1caaed
MD		 2444 {
2445 /* start IO enumeration */
2446 struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
2447 if (!ioport)
2448 return AE_ERROR;
2449
2450 list_add(&ioport->list, &dev->ioports);
2451 return AE_OK;
2452 }
2453
33a04454 2454 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
fd1caaed 2455 /* end IO enumeration */
33a04454 2456 return AE_OK;
2457
2458 case ACPI_RESOURCE_TYPE_IRQ:
2459 {
2460 struct acpi_resource_irq *p = &resource->data.irq;
2461 struct sony_pic_irq *interrupt = NULL;
2462 if (!p || !p->interrupt_count) {
2463 /*
2464 * IRQ descriptors may have no IRQ# bits set,
2465 * particularly those those w/ _STA disabled
2466 */
2467 dprintk("Blank IRQ resource\n");
2468 return AE_OK;
2469 }
2470 for (i = 0; i < p->interrupt_count; i++) {
2471 if (!p->interrupts[i]) {
2472 printk(KERN_WARNING DRV_PFX
2473 "Invalid IRQ %d\n",
2474 p->interrupts[i]);
2475 continue;
2476 }
2477 interrupt = kzalloc(sizeof(*interrupt),
2478 GFP_KERNEL);
2479 if (!interrupt)
2480 return AE_ERROR;
2481
fd1caaed 2482 list_add(&interrupt->list, &dev->interrupts);
33a04454 2483 interrupt->irq.triggering = p->triggering;
2484 interrupt->irq.polarity = p->polarity;
2485 interrupt->irq.sharable = p->sharable;
2486 interrupt->irq.interrupt_count = 1;
2487 interrupt->irq.interrupts[0] = p->interrupts[i];
2488 }
2489 return AE_OK;
2490 }
2491 case ACPI_RESOURCE_TYPE_IO:
2492 {
2493 struct acpi_resource_io *io = &resource->data.io;
fd1caaed
MD		 2494 struct sony_pic_ioport *ioport =
2495 list_first_entry(&dev->ioports, struct sony_pic_ioport, list);
33a04454 2496 if (!io) {
2497 dprintk("Blank IO resource\n");
2498 return AE_OK;
2499 }
2500
fd1caaed
MD		 2501 if (!ioport->io1.minimum) {
2502 memcpy(&ioport->io1, io, sizeof(*io));
2503 dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum,
2504 ioport->io1.address_length);
2505 }
2506 else if (!ioport->io2.minimum) {
2507 memcpy(&ioport->io2, io, sizeof(*io));
2508 dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum,
2509 ioport->io2.address_length);
2510 }
2511 else {
2512 printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n");
33a04454 2513 return AE_ERROR;
fd1caaed 2514 }
33a04454 2515 return AE_OK;
2516 }
2517 default:
2518 dprintk("Resource %d isn't an IRQ nor an IO port\n",
2519 resource->type);
2520
2521 case ACPI_RESOURCE_TYPE_END_TAG:
2522 return AE_OK;
2523 }
2524 return AE_CTRL_TERMINATE;
2525}
2526
2527static int sony_pic_possible_resources(struct acpi_device *device)
2528{
2529 int result = 0;
2530 acpi_status status = AE_OK;
2531
2532 if (!device)
2533 return -EINVAL;
2534
2535 /* get device status */
2536 /* see acpi_pci_link_get_current acpi_pci_link_get_possible */
2537 dprintk("Evaluating _STA\n");
2538 result = acpi_bus_get_status(device);
2539 if (result) {
2540 printk(KERN_WARNING DRV_PFX "Unable to read status\n");
2541 goto end;
2542 }
2543
2544 if (!device->status.enabled)
2545 dprintk("Device disabled\n");
2546 else
2547 dprintk("Device enabled\n");
2548
2549 /*
2550 * Query and parse 'method'
2551 */
2552 dprintk("Evaluating %s\n", METHOD_NAME__PRS);
2553 status = acpi_walk_resources(device->handle, METHOD_NAME__PRS,
2554 sony_pic_read_possible_resource, &spic_dev);
2555 if (ACPI_FAILURE(status)) {
2556 printk(KERN_WARNING DRV_PFX
2557 "Failure evaluating %s\n",
2558 METHOD_NAME__PRS);
2559 result = -ENODEV;
2560 }
2561end:
2562 return result;
2563}
2564
2565/*
2566 * Disable the spic device by calling its _DIS method
2567 */
2568static int sony_pic_disable(struct acpi_device *device)
2569{
6158d3a2
MG		 2570 acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL,
2571 NULL);
2572
2573 if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND)
33a04454 2574 return -ENXIO;
2575
2576 dprintk("Device disabled\n");
2577 return 0;
2578}
2579
2580
2581/*
2582 * Based on drivers/acpi/pci_link.c:acpi_pci_link_set
2583 *
2584 * Call _SRS to set current resources
2585 */
2586static int sony_pic_enable(struct acpi_device *device,
2587 struct sony_pic_ioport *ioport, struct sony_pic_irq *irq)
2588{
2589 acpi_status status;
2590 int result = 0;
fd1caaed
MD		 2591 /* Type 1 resource layout is:
2592 * IO
2593 * IO
2594 * IRQNoFlags
2595 * End
2596 *
2597 * Type 2 and 3 resource layout is:
2598 * IO
2599 * IRQNoFlags
2600 * End
2601 */
33a04454 2602 struct {
fd1caaed
MD		 2603 struct acpi_resource res1;
2604 struct acpi_resource res2;
2605 struct acpi_resource res3;
2606 struct acpi_resource res4;
33a04454 2607 } *resource;
2608 struct acpi_buffer buffer = { 0, NULL };
2609
2610 if (!ioport || !irq)
2611 return -EINVAL;
2612
2613 /* init acpi_buffer */
2614 resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL);
2615 if (!resource)
2616 return -ENOMEM;
2617
2618 buffer.length = sizeof(*resource) + 1;
2619 buffer.pointer = resource;
2620
fd1caaed 2621 /* setup Type 1 resources */
de920430 2622 if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) {
33a04454 2623
fd1caaed
MD		 2624 /* setup io resources */
2625 resource->res1.type = ACPI_RESOURCE_TYPE_IO;
2626 resource->res1.length = sizeof(struct acpi_resource);
2627 memcpy(&resource->res1.data.io, &ioport->io1,
2628 sizeof(struct acpi_resource_io));
33a04454 2629
fd1caaed
MD		 2630 resource->res2.type = ACPI_RESOURCE_TYPE_IO;
2631 resource->res2.length = sizeof(struct acpi_resource);
2632 memcpy(&resource->res2.data.io, &ioport->io2,
2633 sizeof(struct acpi_resource_io));
2634
2635 /* setup irq resource */
2636 resource->res3.type = ACPI_RESOURCE_TYPE_IRQ;
2637 resource->res3.length = sizeof(struct acpi_resource);
2638 memcpy(&resource->res3.data.irq, &irq->irq,
2639 sizeof(struct acpi_resource_irq));
2640 /* we requested a shared irq */
2641 resource->res3.data.irq.sharable = ACPI_SHARED;
2642
2643 resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG;
2644
2645 }
2646 /* setup Type 2/3 resources */
2647 else {
2648 /* setup io resource */
2649 resource->res1.type = ACPI_RESOURCE_TYPE_IO;
2650 resource->res1.length = sizeof(struct acpi_resource);
2651 memcpy(&resource->res1.data.io, &ioport->io1,
2652 sizeof(struct acpi_resource_io));
2653
2654 /* setup irq resource */
2655 resource->res2.type = ACPI_RESOURCE_TYPE_IRQ;
2656 resource->res2.length = sizeof(struct acpi_resource);
2657 memcpy(&resource->res2.data.irq, &irq->irq,
2658 sizeof(struct acpi_resource_irq));
2659 /* we requested a shared irq */
2660 resource->res2.data.irq.sharable = ACPI_SHARED;
2661
2662 resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG;
2663 }
33a04454 2664
2665 /* Attempt to set the resource */
2666 dprintk("Evaluating _SRS\n");
2667 status = acpi_set_current_resources(device->handle, &buffer);
2668
2669 /* check for total failure */
2670 if (ACPI_FAILURE(status)) {
fd1caaed 2671 printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n");
33a04454 2672 result = -ENODEV;
2673 goto end;
2674 }
2675
2676 /* Necessary device initializations calls (from sonypi) */
2677 sony_pic_call1(0x82);
2678 sony_pic_call2(0x81, 0xff);
2679 sony_pic_call1(compat ? 0x92 : 0x82);
2680
2681end:
2682 kfree(resource);
2683 return result;
2684}
2685
2686/*****************
2687 *
2688 * ISR: some event is available
2689 *
2690 *****************/
2691static irqreturn_t sony_pic_irq(int irq, void *dev_id)
2692{
2693 int i, j;
33a04454 2694 u8 ev = 0;
2695 u8 data_mask = 0;
2696 u8 device_event = 0;
2697
2698 struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
2699
fd1caaed
MD		 2700 ev = inb_p(dev->cur_ioport->io1.minimum);
2701 if (dev->cur_ioport->io2.minimum)
2702 data_mask = inb_p(dev->cur_ioport->io2.minimum);
2703 else
de920430
MD		 2704 data_mask = inb_p(dev->cur_ioport->io1.minimum +
2705 dev->control->evport_offset);
33a04454 2706
22a17780 2707 dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
de920430
MD		 2708 ev, data_mask, dev->cur_ioport->io1.minimum,
2709 dev->control->evport_offset);
33a04454 2710
2711 if (ev == 0x00 || ev == 0xff)
2712 return IRQ_HANDLED;
2713
de920430 2714 for (i = 0; dev->control->event_types[i].mask; i++) {
33a04454 2715
de920430
MD		 2716 if ((data_mask & dev->control->event_types[i].data) !=
2717 dev->control->event_types[i].data)
33a04454 2718 continue;
2719
de920430 2720 if (!(mask & dev->control->event_types[i].mask))
33a04454 2721 continue;
2722
de920430
MD		 2723 for (j = 0; dev->control->event_types[i].events[j].event; j++) {
2724 if (ev == dev->control->event_types[i].events[j].data) {
33a04454 2725 device_event =
de920430
MD		 2726 dev->control->
2727 event_types[i].events[j].event;
33a04454 2728 goto found;
2729 }
2730 }
2731 }
3eb8749a
MD		 2732 /* Still not able to decode the event try to pass
2733 * it over to the minidriver
2734 */
2735 if (dev->control->handle_irq &&
2736 dev->control->handle_irq(data_mask, ev) == 0)
2737 return IRQ_HANDLED;
2738
de920430
MD		 2739 dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2740 ev, data_mask, dev->cur_ioport->io1.minimum,
2741 dev->control->evport_offset);
33a04454 2742 return IRQ_HANDLED;
2743
2744found:
1549ee6f 2745 sony_laptop_report_input_event(device_event);
de920430 2746 acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event);
7b153f36 2747 sonypi_compat_report_event(device_event);
33a04454 2748
2749 return IRQ_HANDLED;
2750}
2751
2752/*****************
2753 *
2754 * ACPI driver
2755 *
2756 *****************/
2757static int sony_pic_remove(struct acpi_device *device, int type)
2758{
2759 struct sony_pic_ioport *io, *tmp_io;
2760 struct sony_pic_irq *irq, *tmp_irq;
2761
2762 if (sony_pic_disable(device)) {
2763 printk(KERN_ERR DRV_PFX "Couldn't disable device.\n");
2764 return -ENXIO;
2765 }
2766
2767 free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
fd1caaed
MD		 2768 release_region(spic_dev.cur_ioport->io1.minimum,
2769 spic_dev.cur_ioport->io1.address_length);
2770 if (spic_dev.cur_ioport->io2.minimum)
2771 release_region(spic_dev.cur_ioport->io2.minimum,
2772 spic_dev.cur_ioport->io2.address_length);
33a04454 2773
015a916f
MD		 2774 sonypi_compat_exit();
2775
1549ee6f 2776 sony_laptop_remove_input();
33a04454 2777
49a11dea 2778 /* pf attrs */
2779 sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
2780 sony_pf_remove();
2781
33a04454 2782 list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) {
2783 list_del(&io->list);
2784 kfree(io);
2785 }
2786 list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) {
2787 list_del(&irq->list);
2788 kfree(irq);
2789 }
2790 spic_dev.cur_ioport = NULL;
2791 spic_dev.cur_irq = NULL;
2792
f6119b02 2793 dprintk(SONY_PIC_DRIVER_NAME " removed.\n");
33a04454 2794 return 0;
2795}
2796
2797static int sony_pic_add(struct acpi_device *device)
2798{
2799 int result;
2800 struct sony_pic_ioport *io, *tmp_io;
2801 struct sony_pic_irq *irq, *tmp_irq;
2802
f6119b02 2803 printk(KERN_INFO DRV_PFX "%s v%s.\n",
2804 SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
33a04454 2805
2806 spic_dev.acpi_dev = device;
2807 strcpy(acpi_device_class(device), "sony/hotkey");
de920430 2808 sony_pic_detect_device_type(&spic_dev);
9f9f0761 2809 mutex_init(&spic_dev.lock);
33a04454 2810
2811 /* read _PRS resources */
2812 result = sony_pic_possible_resources(device);
2813 if (result) {
2814 printk(KERN_ERR DRV_PFX
2815 "Unabe to read possible resources.\n");
2816 goto err_free_resources;
2817 }
2818
2819 /* setup input devices and helper fifo */
2e4d242c 2820 result = sony_laptop_setup_input(device);
33a04454 2821 if (result) {
2822 printk(KERN_ERR DRV_PFX
2823 "Unabe to create input devices.\n");
2824 goto err_free_resources;
2825 }
2826
015a916f
MD		 2827 if (sonypi_compat_init())
2828 goto err_remove_input;
2829
33a04454 2830 /* request io port */
fd1caaed
MD		 2831 list_for_each_entry_reverse(io, &spic_dev.ioports, list) {
2832 if (request_region(io->io1.minimum, io->io1.address_length,
33a04454 2833 "Sony Programable I/O Device")) {
fd1caaed
MD		 2834 dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
2835 io->io1.minimum, io->io1.maximum,
2836 io->io1.address_length);
2837 /* Type 1 have 2 ioports */
2838 if (io->io2.minimum) {
2839 if (request_region(io->io2.minimum,
2840 io->io2.address_length,
2841 "Sony Programable I/O Device")) {
2842 dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
2843 io->io2.minimum, io->io2.maximum,
2844 io->io2.address_length);
2845 spic_dev.cur_ioport = io;
2846 break;
2847 }
2848 else {
2849 dprintk("Unable to get I/O port2: "
2850 "0x%.4x (0x%.4x) + 0x%.2x\n",
2851 io->io2.minimum, io->io2.maximum,
2852 io->io2.address_length);
2853 release_region(io->io1.minimum,
2854 io->io1.address_length);
2855 }
2856 }
2857 else {
2858 spic_dev.cur_ioport = io;
2859 break;
2860 }
33a04454 2861 }
2862 }
2863 if (!spic_dev.cur_ioport) {
2864 printk(KERN_ERR DRV_PFX "Failed to request_region.\n");
2865 result = -ENODEV;
015a916f 2866 goto err_remove_compat;
33a04454 2867 }
2868
2869 /* request IRQ */
fd1caaed 2870 list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) {
33a04454 2871 if (!request_irq(irq->irq.interrupts[0], sony_pic_irq,
2872 IRQF_SHARED, "sony-laptop", &spic_dev)) {
2873 dprintk("IRQ: %d - triggering: %d - "
2874 "polarity: %d - shr: %d\n",
2875 irq->irq.interrupts[0],
2876 irq->irq.triggering,
2877 irq->irq.polarity,
2878 irq->irq.sharable);
2879 spic_dev.cur_irq = irq;
2880 break;
2881 }
2882 }
2883 if (!spic_dev.cur_irq) {
2884 printk(KERN_ERR DRV_PFX "Failed to request_irq.\n");
2885 result = -ENODEV;
2886 goto err_release_region;
2887 }
2888
2889 /* set resource status _SRS */
2890 result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
2891 if (result) {
2892 printk(KERN_ERR DRV_PFX "Couldn't enable device.\n");
2893 goto err_free_irq;
2894 }
2895
49a11dea 2896 spic_dev.bluetooth_power = -1;
2897 /* create device attributes */
2898 result = sony_pf_add();
2899 if (result)
2900 goto err_disable_device;
2901
2902 result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
2903 if (result)
2904 goto err_remove_pf;
2905
33a04454 2906 return 0;
2907
49a11dea 2908err_remove_pf:
2909 sony_pf_remove();
2910
2911err_disable_device:
2912 sony_pic_disable(device);
2913
33a04454 2914err_free_irq:
2915 free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
2916
2917err_release_region:
fd1caaed
MD		 2918 release_region(spic_dev.cur_ioport->io1.minimum,
2919 spic_dev.cur_ioport->io1.address_length);
2920 if (spic_dev.cur_ioport->io2.minimum)
2921 release_region(spic_dev.cur_ioport->io2.minimum,
2922 spic_dev.cur_ioport->io2.address_length);
33a04454 2923
015a916f
MD		 2924err_remove_compat:
2925 sonypi_compat_exit();
2926
33a04454 2927err_remove_input:
1549ee6f 2928 sony_laptop_remove_input();
33a04454 2929
2930err_free_resources:
2931 list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) {
2932 list_del(&io->list);
2933 kfree(io);
2934 }
2935 list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) {
2936 list_del(&irq->list);
2937 kfree(irq);
2938 }
2939 spic_dev.cur_ioport = NULL;
2940 spic_dev.cur_irq = NULL;
2941
2942 return result;
2943}
2944
2945static int sony_pic_suspend(struct acpi_device *device, pm_message_t state)
2946{
2947 if (sony_pic_disable(device))
2948 return -ENXIO;
2949 return 0;
2950}
2951
2952static int sony_pic_resume(struct acpi_device *device)
2953{
2954 sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
2955 return 0;
2956}
2957
1ba90e3a
TR		 2958static const struct acpi_device_id sony_pic_device_ids[] = {
2959 {SONY_PIC_HID, 0},
2960 {"", 0},
2961};
2962
33a04454 2963static struct acpi_driver sony_pic_driver = {
2964 .name = SONY_PIC_DRIVER_NAME,
2965 .class = SONY_PIC_CLASS,
1ba90e3a 2966 .ids = sony_pic_device_ids,
33a04454 2967 .owner = THIS_MODULE,
2968 .ops = {
2969 .add = sony_pic_add,
2970 .remove = sony_pic_remove,
2971 .suspend = sony_pic_suspend,
2972 .resume = sony_pic_resume,
2973 },
2974};
2975
2976static struct dmi_system_id __initdata sonypi_dmi_table[] = {
2977 {
2978 .ident = "Sony Vaio",
2979 .matches = {
2980 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
2981 DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"),
2982 },
2983 },
2984 {
2985 .ident = "Sony Vaio",
2986 .matches = {
2987 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
2988 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"),
2989 },
2990 },
2991 { }
2992};
2993
59b19106 2994static int __init sony_laptop_init(void)
7f09c432 2995{
33a04454 2996 int result;
2997
2998 if (!no_spic && dmi_check_system(sonypi_dmi_table)) {
2999 result = acpi_bus_register_driver(&sony_pic_driver);
3000 if (result) {
3001 printk(KERN_ERR DRV_PFX
3002 "Unable to register SPIC driver.");
3003 goto out;
3004 }
3005 }
3006
3007 result = acpi_bus_register_driver(&sony_nc_driver);
3008 if (result) {
3009 printk(KERN_ERR DRV_PFX "Unable to register SNC driver.");
3010 goto out_unregister_pic;
3011 }
3012
3013 return 0;
3014
3015out_unregister_pic:
3016 if (!no_spic)
3017 acpi_bus_unregister_driver(&sony_pic_driver);
3018out:
3019 return result;
7f09c432
SP		 3020}
3021
59b19106 3022static void __exit sony_laptop_exit(void)
7f09c432 3023{
59b19106 3024 acpi_bus_unregister_driver(&sony_nc_driver);
33a04454 3025 if (!no_spic)
3026 acpi_bus_unregister_driver(&sony_pic_driver);
7f09c432
SP		 3027}
3028
59b19106 3029module_init(sony_laptop_init);
3030module_exit(sony_laptop_exit);
Clone of davem's net-next-2.6 tree