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sony-laptop: merge Type4 into Type3
[mirror_ubuntu-jammy-kernel.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>
ed3aa4b7 5 * Copyright (C) 2007 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 */
bc57f865
MD		 233};
234
235static int sony_laptop_input_keycode_map[] = {
236 KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */
237 KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */
238 KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
239 KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
240 KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */
241 KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */
242 KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */
243 KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */
244 KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */
245 KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */
246 KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */
247 KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */
248 KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */
249 KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */
250 KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */
251 KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */
252 KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */
253 KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */
254 KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */
255 KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */
256 KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */
257 KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */
258 KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */
259 KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */
260 KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */
261 KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */
262 KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */
263 KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */
264 KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */
265 KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */
266 KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */
267 KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */
268 KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */
269 KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
270 KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */
271 KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
272 KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
273 KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
274 KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */
275 KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
276 KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
277 KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */
278 BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */
279 KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */
280 KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */
281 KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */
282 KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
283 KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */
284 KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */
3eb8749a 285 KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
9b57896e 286 KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
45c7942b
MG		 287 KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */
288 KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */
289 KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */
290 KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */
291 KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */
1549ee6f 292};
293
294/* release buttons after a short delay if pressed */
295static void do_sony_laptop_release_key(struct work_struct *work)
296{
297 struct sony_laptop_keypress kp;
298
299 while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp,
300 sizeof(kp)) == sizeof(kp)) {
301 msleep(10);
302 input_report_key(kp.dev, kp.key, 0);
303 input_sync(kp.dev);
304 }
305}
306static DECLARE_WORK(sony_laptop_release_key_work,
307 do_sony_laptop_release_key);
308
3a4fa0a2 309/* forward event to the input subsystem */
1549ee6f 310static void sony_laptop_report_input_event(u8 event)
311{
312 struct input_dev *jog_dev = sony_laptop_input.jog_dev;
313 struct input_dev *key_dev = sony_laptop_input.key_dev;
314 struct sony_laptop_keypress kp = { NULL };
1549ee6f 315
316 if (event == SONYPI_EVENT_FNKEY_RELEASED) {
317 /* Nothing, not all VAIOs generate this event */
318 return;
319 }
320
321 /* report events */
322 switch (event) {
323 /* jog_dev events */
324 case SONYPI_EVENT_JOGDIAL_UP:
325 case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
326 input_report_rel(jog_dev, REL_WHEEL, 1);
327 input_sync(jog_dev);
328 return;
329
330 case SONYPI_EVENT_JOGDIAL_DOWN:
331 case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
332 input_report_rel(jog_dev, REL_WHEEL, -1);
333 input_sync(jog_dev);
334 return;
335
336 /* key_dev events */
337 case SONYPI_EVENT_JOGDIAL_PRESSED:
338 kp.key = BTN_MIDDLE;
339 kp.dev = jog_dev;
340 break;
341
342 default:
d399d130 343 if (event >= ARRAY_SIZE(sony_laptop_input_index)) {
bc57f865
MD		 344 dprintk("sony_laptop_report_input_event, event not known: %d\n", event);
345 break;
346 }
347 if (sony_laptop_input_index[event] != -1) {
348 kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]];
349 if (kp.key != KEY_UNKNOWN)
1549ee6f 350 kp.dev = key_dev;
bc57f865 351 }
1549ee6f 352 break;
353 }
354
355 if (kp.dev) {
356 input_report_key(kp.dev, kp.key, 1);
bc57f865
MD		 357 /* we emit the scancode so we can always remap the key */
358 input_event(kp.dev, EV_MSC, MSC_SCAN, event);
1549ee6f 359 input_sync(kp.dev);
360 kfifo_put(sony_laptop_input.fifo,
361 (unsigned char *)&kp, sizeof(kp));
362
363 if (!work_pending(&sony_laptop_release_key_work))
364 queue_work(sony_laptop_input.wq,
365 &sony_laptop_release_key_work);
366 } else
367 dprintk("unknown input event %.2x\n", event);
368}
369
2e4d242c 370static int sony_laptop_setup_input(struct acpi_device *acpi_device)
1549ee6f 371{
372 struct input_dev *jog_dev;
373 struct input_dev *key_dev;
374 int i;
375 int error;
376
377 /* don't run again if already initialized */
378 if (atomic_add_return(1, &sony_laptop_input.users) > 1)
379 return 0;
380
381 /* kfifo */
382 spin_lock_init(&sony_laptop_input.fifo_lock);
383 sony_laptop_input.fifo =
384 kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
385 &sony_laptop_input.fifo_lock);
386 if (IS_ERR(sony_laptop_input.fifo)) {
387 printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
388 error = PTR_ERR(sony_laptop_input.fifo);
389 goto err_dec_users;
390 }
391
392 /* init workqueue */
393 sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop");
394 if (!sony_laptop_input.wq) {
395 printk(KERN_ERR DRV_PFX
396 "Unabe to create workqueue.\n");
397 error = -ENXIO;
398 goto err_free_kfifo;
399 }
400
401 /* input keys */
402 key_dev = input_allocate_device();
403 if (!key_dev) {
404 error = -ENOMEM;
405 goto err_destroy_wq;
406 }
407
408 key_dev->name = "Sony Vaio Keys";
409 key_dev->id.bustype = BUS_ISA;
410 key_dev->id.vendor = PCI_VENDOR_ID_SONY;
2e4d242c 411 key_dev->dev.parent = &acpi_device->dev;
1549ee6f 412
413 /* Initialize the Input Drivers: special keys */
bc57f865
MD		 414 set_bit(EV_KEY, key_dev->evbit);
415 set_bit(EV_MSC, key_dev->evbit);
416 set_bit(MSC_SCAN, key_dev->mscbit);
417 key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]);
418 key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map);
419 key_dev->keycode = &sony_laptop_input_keycode_map;
420 for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) {
421 if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) {
422 set_bit(sony_laptop_input_keycode_map[i],
423 key_dev->keybit);
424 }
425 }
1549ee6f 426
427 error = input_register_device(key_dev);
428 if (error)
429 goto err_free_keydev;
430
431 sony_laptop_input.key_dev = key_dev;
432
433 /* jogdial */
434 jog_dev = input_allocate_device();
435 if (!jog_dev) {
436 error = -ENOMEM;
437 goto err_unregister_keydev;
438 }
439
440 jog_dev->name = "Sony Vaio Jogdial";
441 jog_dev->id.bustype = BUS_ISA;
442 jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
2e4d242c 443 key_dev->dev.parent = &acpi_device->dev;
1549ee6f 444
7b19ada2
JS		 445 jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
446 jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
447 jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
1549ee6f 448
449 error = input_register_device(jog_dev);
450 if (error)
451 goto err_free_jogdev;
452
453 sony_laptop_input.jog_dev = jog_dev;
454
455 return 0;
456
457err_free_jogdev:
458 input_free_device(jog_dev);
459
460err_unregister_keydev:
461 input_unregister_device(key_dev);
462 /* to avoid kref underflow below at input_free_device */
463 key_dev = NULL;
464
465err_free_keydev:
466 input_free_device(key_dev);
467
468err_destroy_wq:
469 destroy_workqueue(sony_laptop_input.wq);
470
471err_free_kfifo:
472 kfifo_free(sony_laptop_input.fifo);
473
474err_dec_users:
475 atomic_dec(&sony_laptop_input.users);
476 return error;
477}
478
479static void sony_laptop_remove_input(void)
480{
481 /* cleanup only after the last user has gone */
482 if (!atomic_dec_and_test(&sony_laptop_input.users))
483 return;
484
485 /* flush workqueue first */
486 flush_workqueue(sony_laptop_input.wq);
487
488 /* destroy input devs */
489 input_unregister_device(sony_laptop_input.key_dev);
490 sony_laptop_input.key_dev = NULL;
491
492 if (sony_laptop_input.jog_dev) {
493 input_unregister_device(sony_laptop_input.jog_dev);
494 sony_laptop_input.jog_dev = NULL;
495 }
496
497 destroy_workqueue(sony_laptop_input.wq);
498 kfifo_free(sony_laptop_input.fifo);
499}
500
56b8756b 501/*********** Platform Device ***********/
502
503static atomic_t sony_pf_users = ATOMIC_INIT(0);
504static struct platform_driver sony_pf_driver = {
505 .driver = {
506 .name = "sony-laptop",
507 .owner = THIS_MODULE,
508 }
509};
510static struct platform_device *sony_pf_device;
511
512static int sony_pf_add(void)
513{
514 int ret = 0;
515
516 /* don't run again if already initialized */
517 if (atomic_add_return(1, &sony_pf_users) > 1)
518 return 0;
519
520 ret = platform_driver_register(&sony_pf_driver);
521 if (ret)
522 goto out;
523
524 sony_pf_device = platform_device_alloc("sony-laptop", -1);
525 if (!sony_pf_device) {
526 ret = -ENOMEM;
527 goto out_platform_registered;
528 }
529
530 ret = platform_device_add(sony_pf_device);
531 if (ret)
532 goto out_platform_alloced;
533
534 return 0;
535
536 out_platform_alloced:
537 platform_device_put(sony_pf_device);
538 sony_pf_device = NULL;
539 out_platform_registered:
540 platform_driver_unregister(&sony_pf_driver);
541 out:
542 atomic_dec(&sony_pf_users);
543 return ret;
544}
545
546static void sony_pf_remove(void)
547{
548 /* deregister only after the last user has gone */
549 if (!atomic_dec_and_test(&sony_pf_users))
550 return;
551
552 platform_device_del(sony_pf_device);
553 platform_device_put(sony_pf_device);
554 platform_driver_unregister(&sony_pf_driver);
555}
556
557/*********** SNC (SNY5001) Device ***********/
558
33a04454 559/* the device uses 1-based values, while the backlight subsystem uses
560 0-based values */
561#define SONY_MAX_BRIGHTNESS 8
562
563#define SNC_VALIDATE_IN 0
564#define SNC_VALIDATE_OUT 1
565
59b19106 566static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *,
a02d1c1d 567 char *);
59b19106 568static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *,
a02d1c1d 569 const char *, size_t);
156c221b
MD		 570static int boolean_validate(const int, const int);
571static int brightness_default_validate(const int, const int);
572
59b19106 573struct sony_nc_value {
a02d1c1d
LB		 574 char *name; /* name of the entry */
575 char **acpiget; /* names of the ACPI get function */
576 char **acpiset; /* names of the ACPI set function */
156c221b 577 int (*validate)(const int, const int); /* input/output validation */
a02d1c1d
LB		 578 int value; /* current setting */
579 int valid; /* Has ever been set */
580 int debug; /* active only in debug mode ? */
581 struct device_attribute devattr; /* sysfs atribute */
ed3aa4b7
MD		 582};
583
59b19106 584#define SNC_HANDLE_NAMES(_name, _values...) \
ed3aa4b7
MD		 585 static char *snc_##_name[] = { _values, NULL }
586
59b19106 587#define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
ed3aa4b7
MD		 588 { \
589 .name = __stringify(_name), \
590 .acpiget = _getters, \
591 .acpiset = _setters, \
156c221b 592 .validate = _validate, \
ed3aa4b7 593 .debug = _debug, \
59b19106 594 .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
7f09c432 595 }
ed3aa4b7 596
59b19106 597#define SNC_HANDLE_NULL { .name = NULL }
ed3aa4b7 598
59b19106 599SNC_HANDLE_NAMES(fnkey_get, "GHKE");
ed3aa4b7 600
59b19106 601SNC_HANDLE_NAMES(brightness_def_get, "GPBR");
602SNC_HANDLE_NAMES(brightness_def_set, "SPBR");
ed3aa4b7 603
59b19106 604SNC_HANDLE_NAMES(cdpower_get, "GCDP");
605SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW");
ed3aa4b7 606
59b19106 607SNC_HANDLE_NAMES(audiopower_get, "GAZP");
608SNC_HANDLE_NAMES(audiopower_set, "AZPW");
ed3aa4b7 609
59b19106 610SNC_HANDLE_NAMES(lanpower_get, "GLNP");
611SNC_HANDLE_NAMES(lanpower_set, "LNPW");
ed3aa4b7 612
044847e0
MD		 613SNC_HANDLE_NAMES(lidstate_get, "GLID");
614
615SNC_HANDLE_NAMES(indicatorlamp_get, "GILS");
616SNC_HANDLE_NAMES(indicatorlamp_set, "SILS");
617
618SNC_HANDLE_NAMES(gainbass_get, "GMGB");
619SNC_HANDLE_NAMES(gainbass_set, "CMGB");
620
59b19106 621SNC_HANDLE_NAMES(PID_get, "GPID");
ed3aa4b7 622
59b19106 623SNC_HANDLE_NAMES(CTR_get, "GCTR");
624SNC_HANDLE_NAMES(CTR_set, "SCTR");
ed3aa4b7 625
59b19106 626SNC_HANDLE_NAMES(PCR_get, "GPCR");
627SNC_HANDLE_NAMES(PCR_set, "SPCR");
ed3aa4b7 628
59b19106 629SNC_HANDLE_NAMES(CMI_get, "GCMI");
630SNC_HANDLE_NAMES(CMI_set, "SCMI");
ed3aa4b7 631
59b19106 632static struct sony_nc_value sony_nc_values[] = {
633 SNC_HANDLE(brightness_default, snc_brightness_def_get,
156c221b 634 snc_brightness_def_set, brightness_default_validate, 0),
59b19106 635 SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0),
636 SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0),
637 SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set,
156c221b 638 boolean_validate, 0),
59b19106 639 SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set,
156c221b 640 boolean_validate, 1),
044847e0
MD		 641 SNC_HANDLE(lidstate, snc_lidstate_get, NULL,
642 boolean_validate, 0),
643 SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set,
644 boolean_validate, 0),
645 SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set,
646 boolean_validate, 0),
ed3aa4b7 647 /* unknown methods */
59b19106 648 SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1),
649 SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1),
650 SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1),
651 SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1),
652 SNC_HANDLE_NULL
7f09c432
SP		 653};
654
59b19106 655static acpi_handle sony_nc_acpi_handle;
656static struct acpi_device *sony_nc_acpi_device = NULL;
ed3aa4b7 657
d78865cd
MD		 658/*
659 * acpi_evaluate_object wrappers
660 */
7f09c432
SP		 661static int acpi_callgetfunc(acpi_handle handle, char *name, int *result)
662{
663 struct acpi_buffer output;
664 union acpi_object out_obj;
665 acpi_status status;
666
667 output.length = sizeof(out_obj);
668 output.pointer = &out_obj;
669
670 status = acpi_evaluate_object(handle, name, NULL, &output);
671 if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) {
672 *result = out_obj.integer.value;
673 return 0;
674 }
675
f6119b02 676 printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n");
7f09c432
SP		 677
678 return -1;
679}
680
681static int acpi_callsetfunc(acpi_handle handle, char *name, int value,
682 int *result)
683{
684 struct acpi_object_list params;
685 union acpi_object in_obj;
686 struct acpi_buffer output;
687 union acpi_object out_obj;
688 acpi_status status;
689
690 params.count = 1;
691 params.pointer = &in_obj;
692 in_obj.type = ACPI_TYPE_INTEGER;
693 in_obj.integer.value = value;
694
695 output.length = sizeof(out_obj);
696 output.pointer = &out_obj;
697
698 status = acpi_evaluate_object(handle, name, &params, &output);
699 if (status == AE_OK) {
700 if (result != NULL) {
701 if (out_obj.type != ACPI_TYPE_INTEGER) {
f6119b02 702 printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad "
7f09c432
SP		 703 "return type\n");
704 return -1;
705 }
706 *result = out_obj.integer.value;
707 }
708 return 0;
709 }
710
f6119b02 711 printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n");
7f09c432
SP		 712
713 return -1;
714}
715
badf26f0
MG		 716static int sony_find_snc_handle(int handle)
717{
718 int i;
719 int result;
720
721 for (i = 0x20; i < 0x30; i++) {
722 acpi_callsetfunc(sony_nc_acpi_handle, "SN00", i, &result);
723 if (result == handle)
724 return i-0x20;
725 }
726
727 return -1;
728}
729
730static int sony_call_snc_handle(int handle, int argument, int *result)
731{
732 int offset = sony_find_snc_handle(handle);
733
734 if (offset < 0)
735 return -1;
736
737 return acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument,
738 result);
739}
740
156c221b 741/*
59b19106 742 * sony_nc_values input/output validate functions
156c221b
MD		 743 */
744
745/* brightness_default_validate:
746 *
747 * manipulate input output values to keep consistency with the
748 * backlight framework for which brightness values are 0-based.
749 */
750static int brightness_default_validate(const int direction, const int value)
751{
752 switch (direction) {
753 case SNC_VALIDATE_OUT:
754 return value - 1;
755 case SNC_VALIDATE_IN:
756 if (value >= 0 && value < SONY_MAX_BRIGHTNESS)
757 return value + 1;
758 }
759 return -EINVAL;
760}
761
762/* boolean_validate:
763 *
764 * on input validate boolean values 0/1, on output just pass the
765 * received value.
766 */
767static int boolean_validate(const int direction, const int value)
768{
769 if (direction == SNC_VALIDATE_IN) {
770 if (value != 0 && value != 1)
771 return -EINVAL;
772 }
773 return value;
774}
775
ed3aa4b7 776/*
59b19106 777 * Sysfs show/store common to all sony_nc_values
ed3aa4b7 778 */
59b19106 779static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr,
a02d1c1d 780 char *buffer)
7f09c432 781{
7f09c432 782 int value;
59b19106 783 struct sony_nc_value *item =
784 container_of(attr, struct sony_nc_value, devattr);
7f09c432 785
ed3aa4b7 786 if (!*item->acpiget)
7f09c432
SP		 787 return -EIO;
788
59b19106 789 if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0)
7f09c432
SP		 790 return -EIO;
791
156c221b
MD		 792 if (item->validate)
793 value = item->validate(SNC_VALIDATE_OUT, value);
794
ed3aa4b7 795 return snprintf(buffer, PAGE_SIZE, "%d\n", value);
7f09c432
SP		 796}
797
59b19106 798static ssize_t sony_nc_sysfs_store(struct device *dev,
a02d1c1d
LB		 799 struct device_attribute *attr,
800 const char *buffer, size_t count)
7f09c432 801{
7f09c432 802 int value;
59b19106 803 struct sony_nc_value *item =
804 container_of(attr, struct sony_nc_value, devattr);
7f09c432
SP		 805
806 if (!item->acpiset)
807 return -EIO;
808
ed3aa4b7
MD		 809 if (count > 31)
810 return -EINVAL;
811
812 value = simple_strtoul(buffer, NULL, 10);
7f09c432 813
156c221b
MD		 814 if (item->validate)
815 value = item->validate(SNC_VALIDATE_IN, value);
816
817 if (value < 0)
818 return value;
7f09c432 819
59b19106 820 if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0)
7f09c432 821 return -EIO;
3f4f461f
AM		 822 item->value = value;
823 item->valid = 1;
7f09c432
SP		 824 return count;
825}
826
ed3aa4b7 827
d78865cd
MD		 828/*
829 * Backlight device
830 */
831static int sony_backlight_update_status(struct backlight_device *bd)
3f4f461f 832{
59b19106 833 return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
321709c5 834 bd->props.brightness + 1, NULL);
d78865cd 835}
3f4f461f 836
d78865cd
MD		 837static int sony_backlight_get_brightness(struct backlight_device *bd)
838{
839 int value;
3f4f461f 840
59b19106 841 if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value))
d78865cd
MD		 842 return 0;
843 /* brightness levels are 1-based, while backlight ones are 0-based */
844 return value - 1;
3f4f461f
AM		 845}
846
d78865cd 847static struct backlight_device *sony_backlight_device;
321709c5 848static struct backlight_ops sony_backlight_ops = {
a02d1c1d
LB		 849 .update_status = sony_backlight_update_status,
850 .get_brightness = sony_backlight_get_brightness,
d78865cd
MD		 851};
852
6315fd1c
MD		 853/*
854 * New SNC-only Vaios event mapping to driver known keys
855 */
856struct sony_nc_event {
857 u8 data;
858 u8 event;
859};
860
45c7942b 861static struct sony_nc_event sony_100_events[] = {
9b57896e
MG		 862 { 0x90, SONYPI_EVENT_PKEY_P1 },
863 { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED },
864 { 0x91, SONYPI_EVENT_PKEY_P1 },
865 { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED },
6315fd1c
MD		 866 { 0x81, SONYPI_EVENT_FNKEY_F1 },
867 { 0x01, SONYPI_EVENT_FNKEY_RELEASED },
868 { 0x85, SONYPI_EVENT_FNKEY_F5 },
869 { 0x05, SONYPI_EVENT_FNKEY_RELEASED },
870 { 0x86, SONYPI_EVENT_FNKEY_F6 },
871 { 0x06, SONYPI_EVENT_FNKEY_RELEASED },
872 { 0x87, SONYPI_EVENT_FNKEY_F7 },
873 { 0x07, SONYPI_EVENT_FNKEY_RELEASED },
9b57896e
MG		 874 { 0x89, SONYPI_EVENT_FNKEY_F9 },
875 { 0x09, SONYPI_EVENT_FNKEY_RELEASED },
6315fd1c
MD		 876 { 0x8A, SONYPI_EVENT_FNKEY_F10 },
877 { 0x0A, SONYPI_EVENT_FNKEY_RELEASED },
878 { 0x8C, SONYPI_EVENT_FNKEY_F12 },
879 { 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
9b57896e
MG		 880 { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED },
881 { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED },
6315fd1c
MD		 882 { 0, 0 },
883};
884
45c7942b
MG		 885static struct sony_nc_event sony_127_events[] = {
886 { 0x81, SONYPI_EVENT_MODEKEY_PRESSED },
887 { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED },
888 { 0x82, SONYPI_EVENT_PKEY_P1 },
889 { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED },
890 { 0x83, SONYPI_EVENT_PKEY_P2 },
891 { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED },
892 { 0x84, SONYPI_EVENT_PKEY_P3 },
893 { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED },
894 { 0x85, SONYPI_EVENT_PKEY_P4 },
895 { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED },
896 { 0x86, SONYPI_EVENT_PKEY_P5 },
897 { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED },
898 { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED },
899 { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED },
900 { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED },
901 { 0, 0 },
902};
903
d78865cd
MD		 904/*
905 * ACPI callbacks
906 */
7f09c432
SP		 907static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
908{
6315fd1c
MD		 909 u32 ev = event;
910 int result;
911
9b57896e
MG		 912 if (ev >= 0x90) {
913 /* New-style event */
45c7942b 914 int key_handle = 0;
9b57896e
MG		 915 ev -= 0x90;
916
45c7942b
MG		 917 if (sony_find_snc_handle(0x100) == ev)
918 key_handle = 0x100;
919 if (sony_find_snc_handle(0x127) == ev)
920 key_handle = 0x127;
921
922 if (handle) {
923 struct sony_nc_event *key_event;
9b57896e 924
45c7942b
MG		 925 if (sony_call_snc_handle(key_handle, 0x200, &result))
926 dprintk("sony_acpi_notify, unable to decode"
927 " event 0x%.2x 0x%.2x\n", key_handle,
928 ev);
9b57896e
MG		 929 else
930 ev = result & 0xFF;
931
45c7942b
MG		 932 if (key_handle == 0x100)
933 key_event = sony_100_events;
934 else
935 key_event = sony_127_events;
936
937 for (; key_event->data; key_event++) {
938 if (key_event->data == ev) {
939 ev = key_event->event;
9b57896e
MG		 940 break;
941 }
6315fd1c 942 }
6315fd1c 943
45c7942b 944 if (!key_event->data) {
9b57896e 945 printk(KERN_INFO DRV_PFX
45c7942b
MG		 946 "Unknown event: 0x%x 0x%x\n", key_handle,
947 ev);
948 }
6cc056bc
MG		 949 } else if (sony_find_snc_handle(0x124) == ev) {
950 sony_nc_rfkill_update();
951 return;
9b57896e 952 }
badf26f0
MG		 953 }
954
6315fd1c
MD		 955 dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);
956 sony_laptop_report_input_event(ev);
14e04fb3 957 acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev);
7f09c432
SP		 958}
959
960static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
961 void *context, void **return_value)
962{
30823736
LM		 963 struct acpi_device_info *info;
964 struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
7f09c432 965
30823736
LM		 966 if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) {
967 info = buffer.pointer;
7f09c432 968
30823736
LM		 969 printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n",
970 (char *)&info->name, info->param_count);
971
972 kfree(buffer.pointer);
973 }
7f09c432
SP		 974
975 return AE_OK;
976}
977
d78865cd
MD		 978/*
979 * ACPI device
980 */
badf26f0
MG		 981static int sony_nc_function_setup(struct acpi_device *device)
982{
983 int result;
984
985 /* Enable all events */
986 acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result);
987
988 /* Setup hotkeys */
989 sony_call_snc_handle(0x0100, 0, &result);
990 sony_call_snc_handle(0x0101, 0, &result);
991 sony_call_snc_handle(0x0102, 0x100, &result);
992
993 return 0;
994}
995
59b19106 996static int sony_nc_resume(struct acpi_device *device)
d78865cd 997{
59b19106 998 struct sony_nc_value *item;
badf26f0 999 acpi_handle handle;
d78865cd 1000
59b19106 1001 for (item = sony_nc_values; item->name; item++) {
d78865cd
MD		 1002 int ret;
1003
1004 if (!item->valid)
1005 continue;
59b19106 1006 ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset,
a02d1c1d 1007 item->value, NULL);
d78865cd 1008 if (ret < 0) {
6e574195 1009 printk("%s: %d\n", __func__, ret);
d78865cd
MD		 1010 break;
1011 }
1012 }
6315fd1c 1013
82734bfc
MG		 1014 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
1015 &handle))) {
1016 if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL))
1017 dprintk("ECON Method failed\n");
1018 }
1019
badf26f0
MG		 1020 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
1021 &handle))) {
1022 dprintk("Doing SNC setup\n");
1023 sony_nc_function_setup(device);
1024 }
1025
e84a02ba
MD		 1026 /* set the last requested brightness level */
1027 if (sony_backlight_device &&
1028 !sony_backlight_update_status(sony_backlight_device))
0ef9cff1 1029 printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n");
e84a02ba 1030
d78865cd
MD		 1031 return 0;
1032}
1033
6cc056bc
MG		 1034static void sony_nc_rfkill_cleanup(void)
1035{
1036 int i;
1037
1038 for (i = 0; i < SONY_RFKILL_MAX; i++) {
1039 if (sony_rfkill_devices[i])
1040 rfkill_unregister(sony_rfkill_devices[i]);
1041 }
1042}
1043
1044static int sony_nc_rfkill_get(void *data, enum rfkill_state *state)
1045{
1046 int result;
1047 int argument = sony_rfkill_address[(long) data];
1048
1049 sony_call_snc_handle(0x124, 0x200, &result);
1050 if (result & 0x1) {
1051 sony_call_snc_handle(0x124, argument, &result);
1052 if (result & 0xf)
1053 *state = RFKILL_STATE_UNBLOCKED;
1054 else
1055 *state = RFKILL_STATE_SOFT_BLOCKED;
1056 } else {
1057 *state = RFKILL_STATE_HARD_BLOCKED;
1058 }
1059
1060 return 0;
1061}
1062
1063static int sony_nc_rfkill_set(void *data, enum rfkill_state state)
1064{
1065 int result;
1066 int argument = sony_rfkill_address[(long) data] + 0x100;
1067
1068 if (state == RFKILL_STATE_UNBLOCKED)
1069 argument |= 0xff0000;
1070
1071 return sony_call_snc_handle(0x124, argument, &result);
1072}
1073
1074static int sony_nc_setup_wifi_rfkill(struct acpi_device *device)
1075{
1076 int err = 0;
1077 struct rfkill *sony_wifi_rfkill;
1078
1079 sony_wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
1080 if (!sony_wifi_rfkill)
1081 return -1;
1082 sony_wifi_rfkill->name = "sony-wifi";
1083 sony_wifi_rfkill->toggle_radio = sony_nc_rfkill_set;
1084 sony_wifi_rfkill->get_state = sony_nc_rfkill_get;
1085 sony_wifi_rfkill->user_claim_unsupported = 1;
1086 sony_wifi_rfkill->data = (void *)SONY_WIFI;
1087 err = rfkill_register(sony_wifi_rfkill);
1088 if (err)
1089 rfkill_free(sony_wifi_rfkill);
1090 else
1091 sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill;
1092 return err;
1093}
1094
1095static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device)
1096{
1097 int err = 0;
1098 struct rfkill *sony_bluetooth_rfkill;
1099
1100 sony_bluetooth_rfkill = rfkill_allocate(&device->dev,
1101 RFKILL_TYPE_BLUETOOTH);
1102 if (!sony_bluetooth_rfkill)
1103 return -1;
1104 sony_bluetooth_rfkill->name = "sony-bluetooth";
1105 sony_bluetooth_rfkill->toggle_radio = sony_nc_rfkill_set;
1106 sony_bluetooth_rfkill->get_state = sony_nc_rfkill_get;
1107 sony_bluetooth_rfkill->user_claim_unsupported = 1;
1108 sony_bluetooth_rfkill->data = (void *)SONY_BLUETOOTH;
1109 err = rfkill_register(sony_bluetooth_rfkill);
1110 if (err)
1111 rfkill_free(sony_bluetooth_rfkill);
1112 else
1113 sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill;
1114 return err;
1115}
1116
1117static int sony_nc_setup_wwan_rfkill(struct acpi_device *device)
1118{
1119 int err = 0;
1120 struct rfkill *sony_wwan_rfkill;
1121
1122 sony_wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
1123 if (!sony_wwan_rfkill)
1124 return -1;
1125 sony_wwan_rfkill->name = "sony-wwan";
1126 sony_wwan_rfkill->toggle_radio = sony_nc_rfkill_set;
1127 sony_wwan_rfkill->get_state = sony_nc_rfkill_get;
1128 sony_wwan_rfkill->user_claim_unsupported = 1;
1129 sony_wwan_rfkill->data = (void *)SONY_WWAN;
1130 err = rfkill_register(sony_wwan_rfkill);
1131 if (err)
1132 rfkill_free(sony_wwan_rfkill);
1133 else
1134 sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill;
1135 return err;
1136}
1137
1138static int sony_nc_setup_wimax_rfkill(struct acpi_device *device)
1139{
1140 int err = 0;
1141 struct rfkill *sony_wimax_rfkill;
1142
1143 sony_wimax_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
1144 if (!sony_wimax_rfkill)
1145 return -1;
1146 sony_wimax_rfkill->name = "sony-wimax";
1147 sony_wimax_rfkill->toggle_radio = sony_nc_rfkill_set;
1148 sony_wimax_rfkill->get_state = sony_nc_rfkill_get;
1149 sony_wimax_rfkill->user_claim_unsupported = 1;
1150 sony_wimax_rfkill->data = (void *)SONY_WIMAX;
1151 err = rfkill_register(sony_wimax_rfkill);
1152 if (err)
1153 rfkill_free(sony_wimax_rfkill);
1154 else
1155 sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill;
1156 return err;
1157}
1158
1159static void sony_nc_rfkill_update()
1160{
1161 int i;
1162 enum rfkill_state state;
1163
1164 for (i = 0; i < SONY_RFKILL_MAX; i++) {
1165 if (sony_rfkill_devices[i]) {
1166 sony_rfkill_devices[i]->
1167 get_state(sony_rfkill_devices[i]->data,
1168 &state);
1169 rfkill_force_state(sony_rfkill_devices[i], state);
1170 }
1171 }
1172}
1173
1174static int sony_nc_rfkill_setup(struct acpi_device *device)
1175{
1176 int result, ret;
1177
1178 if (sony_find_snc_handle(0x124) == -1)
1179 return -1;
1180
1181 ret = sony_call_snc_handle(0x124, 0xb00, &result);
1182 if (ret) {
1183 printk(KERN_INFO DRV_PFX
1184 "Unable to enumerate rfkill devices: %x\n", ret);
1185 return ret;
1186 }
1187
1188 if (result & 0x1)
1189 sony_nc_setup_wifi_rfkill(device);
1190 if (result & 0x2)
1191 sony_nc_setup_bluetooth_rfkill(device);
1192 if (result & 0x1c)
1193 sony_nc_setup_wwan_rfkill(device);
1194 if (result & 0x20)
1195 sony_nc_setup_wimax_rfkill(device);
1196
1197 return 0;
1198}
1199
59b19106 1200static int sony_nc_add(struct acpi_device *device)
7f09c432
SP		 1201{
1202 acpi_status status;
8607c673 1203 int result = 0;
50f62afb 1204 acpi_handle handle;
56b8756b 1205 struct sony_nc_value *item;
7f09c432 1206
f6119b02 1207 printk(KERN_INFO DRV_PFX "%s v%s.\n",
1208 SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
1209
59b19106 1210 sony_nc_acpi_device = device;
33a04454 1211 strcpy(acpi_device_class(device), "sony/hotkey");
c561162f 1212
59b19106 1213 sony_nc_acpi_handle = device->handle;
7f09c432 1214
b25b732a
MD		 1215 /* read device status */
1216 result = acpi_bus_get_status(device);
1217 /* bail IFF the above call was successful and the device is not present */
1218 if (!result && !device->status.present) {
1219 dprintk("Device not present\n");
1220 result = -ENODEV;
1221 goto outwalk;
1222 }
1223
7f09c432 1224 if (debug) {
59b19106 1225 status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
7f09c432
SP		 1226 1, sony_walk_callback, NULL, NULL);
1227 if (ACPI_FAILURE(status)) {
f6119b02 1228 printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n");
7f09c432
SP		 1229 result = -ENODEV;
1230 goto outwalk;
1231 }
c561162f 1232 }
7f09c432 1233
b25b732a
MD		 1234 /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1
1235 * should be respected as we already checked for the device presence above */
1236 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) {
1237 dprintk("Invoking _INI\n");
1238 if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI,
1239 NULL, NULL)))
1240 dprintk("_INI Method failed\n");
1241 }
1242
82734bfc
MG		 1243 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
1244 &handle))) {
1245 if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL))
1246 dprintk("ECON Method failed\n");
1247 }
1248
badf26f0
MG		 1249 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
1250 &handle))) {
1251 dprintk("Doing SNC setup\n");
1252 sony_nc_function_setup(device);
6cc056bc 1253 sony_nc_rfkill_setup(device);
badf26f0
MG		 1254 }
1255
1549ee6f 1256 /* setup input devices and helper fifo */
2e4d242c 1257 result = sony_laptop_setup_input(device);
1549ee6f 1258 if (result) {
1259 printk(KERN_ERR DRV_PFX
1260 "Unabe to create input devices.\n");
1261 goto outwalk;
1262 }
1263
59b19106 1264 status = acpi_install_notify_handler(sony_nc_acpi_handle,
c561162f 1265 ACPI_DEVICE_NOTIFY,
a02d1c1d 1266 sony_acpi_notify, NULL);
c561162f 1267 if (ACPI_FAILURE(status)) {
b25b732a 1268 printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status);
c561162f 1269 result = -ENODEV;
1549ee6f 1270 goto outinput;
7f09c432
SP		 1271 }
1272
38cfc148 1273 if (acpi_video_backlight_support()) {
3fedd90f 1274 printk(KERN_INFO DRV_PFX "brightness ignored, must be "
540b8bb9
TR		 1275 "controlled by ACPI video driver\n");
1276 } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
1277 &handle))) {
50f62afb 1278 sony_backlight_device = backlight_device_register("sony", NULL,
a02d1c1d 1279 NULL,
321709c5 1280 &sony_backlight_ops);
7df03b82 1281
a02d1c1d 1282 if (IS_ERR(sony_backlight_device)) {
f6119b02 1283 printk(KERN_WARNING DRV_PFX "unable to register backlight device\n");
7df03b82 1284 sony_backlight_device = NULL;
321709c5
RP		 1285 } else {
1286 sony_backlight_device->props.brightness =
a02d1c1d
LB		 1287 sony_backlight_get_brightness
1288 (sony_backlight_device);
2e4d242c 1289 sony_backlight_device->props.max_brightness =
321709c5
RP		 1290 SONY_MAX_BRIGHTNESS - 1;
1291 }
1292
50f62afb 1293 }
7f09c432 1294
49a11dea 1295 result = sony_pf_add();
1296 if (result)
ed3aa4b7 1297 goto outbacklight;
7f09c432 1298
56b8756b 1299 /* create sony_pf sysfs attributes related to the SNC device */
1300 for (item = sony_nc_values; item->name; ++item) {
1301
1302 if (!debug && item->debug)
1303 continue;
1304
1305 /* find the available acpiget as described in the DSDT */
1306 for (; item->acpiget && *item->acpiget; ++item->acpiget) {
1307 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
1308 *item->acpiget,
1309 &handle))) {
b9a218b7 1310 dprintk("Found %s getter: %s\n",
1311 item->name, *item->acpiget);
56b8756b 1312 item->devattr.attr.mode |= S_IRUGO;
1313 break;
1314 }
1315 }
1316
1317 /* find the available acpiset as described in the DSDT */
1318 for (; item->acpiset && *item->acpiset; ++item->acpiset) {
1319 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
1320 *item->acpiset,
1321 &handle))) {
b9a218b7 1322 dprintk("Found %s setter: %s\n",
1323 item->name, *item->acpiset);
56b8756b 1324 item->devattr.attr.mode |= S_IWUSR;
1325 break;
1326 }
1327 }
1328
1329 if (item->devattr.attr.mode != 0) {
1330 result =
1331 device_create_file(&sony_pf_device->dev,
1332 &item->devattr);
1333 if (result)
1334 goto out_sysfs;
1335 }
1336 }
1337
7f09c432
SP		 1338 return 0;
1339
56b8756b 1340 out_sysfs:
1341 for (item = sony_nc_values; item->name; ++item) {
1342 device_remove_file(&sony_pf_device->dev, &item->devattr);
1343 }
1344 sony_pf_remove();
1549ee6f 1345
a02d1c1d 1346 outbacklight:
7df03b82
MD		 1347 if (sony_backlight_device)
1348 backlight_device_unregister(sony_backlight_device);
1349
59b19106 1350 status = acpi_remove_notify_handler(sony_nc_acpi_handle,
c561162f
SP		 1351 ACPI_DEVICE_NOTIFY,
1352 sony_acpi_notify);
1353 if (ACPI_FAILURE(status))
f6119b02 1354 printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
1549ee6f 1355
1356 outinput:
1357 sony_laptop_remove_input();
1358
a02d1c1d 1359 outwalk:
6cc056bc 1360 sony_nc_rfkill_cleanup();
7f09c432
SP		 1361 return result;
1362}
1363
59b19106 1364static int sony_nc_remove(struct acpi_device *device, int type)
7f09c432
SP		 1365{
1366 acpi_status status;
56b8756b 1367 struct sony_nc_value *item;
7f09c432 1368
50f62afb
AG		 1369 if (sony_backlight_device)
1370 backlight_device_unregister(sony_backlight_device);
1371
59b19106 1372 sony_nc_acpi_device = NULL;
c561162f 1373
59b19106 1374 status = acpi_remove_notify_handler(sony_nc_acpi_handle,
c561162f
SP		 1375 ACPI_DEVICE_NOTIFY,
1376 sony_acpi_notify);
1377 if (ACPI_FAILURE(status))
f6119b02 1378 printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
7f09c432 1379
56b8756b 1380 for (item = sony_nc_values; item->name; ++item) {
1381 device_remove_file(&sony_pf_device->dev, &item->devattr);
1382 }
1383
1384 sony_pf_remove();
1549ee6f 1385 sony_laptop_remove_input();
6cc056bc 1386 sony_nc_rfkill_cleanup();
f6119b02 1387 dprintk(SONY_NC_DRIVER_NAME " removed.\n");
7f09c432
SP		 1388
1389 return 0;
1390}
1391
1ba90e3a
TR		 1392static const struct acpi_device_id sony_device_ids[] = {
1393 {SONY_NC_HID, 0},
1394 {SONY_PIC_HID, 0},
1395 {"", 0},
1396};
1397MODULE_DEVICE_TABLE(acpi, sony_device_ids);
1398
1399static const struct acpi_device_id sony_nc_device_ids[] = {
1400 {SONY_NC_HID, 0},
1401 {"", 0},
1402};
1403
59b19106 1404static struct acpi_driver sony_nc_driver = {
1405 .name = SONY_NC_DRIVER_NAME,
1406 .class = SONY_NC_CLASS,
1ba90e3a 1407 .ids = sony_nc_device_ids,
33a04454 1408 .owner = THIS_MODULE,
a02d1c1d 1409 .ops = {
59b19106 1410 .add = sony_nc_add,
1411 .remove = sony_nc_remove,
1412 .resume = sony_nc_resume,
a02d1c1d 1413 },
3f4f461f
AM		 1414};
1415
33a04454 1416/*********** SPIC (SNY6001) Device ***********/
1417
1418#define SONYPI_DEVICE_TYPE1 0x00000001
1419#define SONYPI_DEVICE_TYPE2 0x00000002
1420#define SONYPI_DEVICE_TYPE3 0x00000004
3eb8749a 1421#define SONYPI_DEVICE_TYPE4 0x00000008
33a04454 1422
22a17780
MD		 1423#define SONYPI_TYPE1_OFFSET 0x04
1424#define SONYPI_TYPE2_OFFSET 0x12
1425#define SONYPI_TYPE3_OFFSET 0x12
33a04454 1426
33a04454 1427struct sony_pic_ioport {
fd1caaed
MD		 1428 struct acpi_resource_io io1;
1429 struct acpi_resource_io io2;
33a04454 1430 struct list_head list;
1431};
1432
1433struct sony_pic_irq {
1434 struct acpi_resource_irq irq;
1435 struct list_head list;
1436};
1437
de920430
MD		 1438struct sonypi_eventtypes {
1439 u8 data;
1440 unsigned long mask;
1441 struct sonypi_event *events;
1442};
1443
1444struct device_ctrl {
1445 int model;
3eb8749a 1446 int (*handle_irq)(const u8, const u8);
de920430
MD		 1447 u16 evport_offset;
1448 u8 has_camera;
1449 u8 has_bluetooth;
1450 u8 has_wwan;
1451 struct sonypi_eventtypes *event_types;
1452};
1453
33a04454 1454struct sony_pic_dev {
de920430 1455 struct device_ctrl *control;
33a04454 1456 struct acpi_device *acpi_dev;
1457 struct sony_pic_irq *cur_irq;
1458 struct sony_pic_ioport *cur_ioport;
1459 struct list_head interrupts;
1460 struct list_head ioports;
9f9f0761 1461 struct mutex lock;
de920430
MD		 1462 u8 camera_power;
1463 u8 bluetooth_power;
1464 u8 wwan_power;
33a04454 1465};
1466
1467static struct sony_pic_dev spic_dev = {
1468 .interrupts = LIST_HEAD_INIT(spic_dev.interrupts),
1469 .ioports = LIST_HEAD_INIT(spic_dev.ioports),
1470};
1471
1472/* Event masks */
1473#define SONYPI_JOGGER_MASK 0x00000001
1474#define SONYPI_CAPTURE_MASK 0x00000002
1475#define SONYPI_FNKEY_MASK 0x00000004
1476#define SONYPI_BLUETOOTH_MASK 0x00000008
1477#define SONYPI_PKEY_MASK 0x00000010
1478#define SONYPI_BACK_MASK 0x00000020
1479#define SONYPI_HELP_MASK 0x00000040
1480#define SONYPI_LID_MASK 0x00000080
1481#define SONYPI_ZOOM_MASK 0x00000100
1482#define SONYPI_THUMBPHRASE_MASK 0x00000200
1483#define SONYPI_MEYE_MASK 0x00000400
1484#define SONYPI_MEMORYSTICK_MASK 0x00000800
1485#define SONYPI_BATTERY_MASK 0x00001000
1486#define SONYPI_WIRELESS_MASK 0x00002000
1487
1488struct sonypi_event {
1489 u8 data;
1490 u8 event;
1491};
1492
1493/* The set of possible button release events */
1494static struct sonypi_event sonypi_releaseev[] = {
1495 { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED },
1496 { 0, 0 }
1497};
1498
1499/* The set of possible jogger events */
1500static struct sonypi_event sonypi_joggerev[] = {
1501 { 0x1f, SONYPI_EVENT_JOGDIAL_UP },
1502 { 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
1503 { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
1504 { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
1505 { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP },
1506 { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN },
1507 { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED },
1508 { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED },
1509 { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP },
1510 { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN },
1511 { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED },
1512 { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED },
1513 { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
1514 { 0, 0 }
1515};
1516
1517/* The set of possible capture button events */
1518static struct sonypi_event sonypi_captureev[] = {
1519 { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
1520 { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
3eb8749a 1521 { 0x40, SONYPI_EVENT_CAPTURE_PRESSED },
33a04454 1522 { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
1523 { 0, 0 }
1524};
1525
1526/* The set of possible fnkeys events */
1527static struct sonypi_event sonypi_fnkeyev[] = {
1528 { 0x10, SONYPI_EVENT_FNKEY_ESC },
1529 { 0x11, SONYPI_EVENT_FNKEY_F1 },
1530 { 0x12, SONYPI_EVENT_FNKEY_F2 },
1531 { 0x13, SONYPI_EVENT_FNKEY_F3 },
1532 { 0x14, SONYPI_EVENT_FNKEY_F4 },
1533 { 0x15, SONYPI_EVENT_FNKEY_F5 },
1534 { 0x16, SONYPI_EVENT_FNKEY_F6 },
1535 { 0x17, SONYPI_EVENT_FNKEY_F7 },
1536 { 0x18, SONYPI_EVENT_FNKEY_F8 },
1537 { 0x19, SONYPI_EVENT_FNKEY_F9 },
1538 { 0x1a, SONYPI_EVENT_FNKEY_F10 },
1539 { 0x1b, SONYPI_EVENT_FNKEY_F11 },
1540 { 0x1c, SONYPI_EVENT_FNKEY_F12 },
1541 { 0x1f, SONYPI_EVENT_FNKEY_RELEASED },
1542 { 0x21, SONYPI_EVENT_FNKEY_1 },
1543 { 0x22, SONYPI_EVENT_FNKEY_2 },
1544 { 0x31, SONYPI_EVENT_FNKEY_D },
1545 { 0x32, SONYPI_EVENT_FNKEY_E },
1546 { 0x33, SONYPI_EVENT_FNKEY_F },
1547 { 0x34, SONYPI_EVENT_FNKEY_S },
1548 { 0x35, SONYPI_EVENT_FNKEY_B },
1549 { 0x36, SONYPI_EVENT_FNKEY_ONLY },
1550 { 0, 0 }
1551};
1552
1553/* The set of possible program key events */
1554static struct sonypi_event sonypi_pkeyev[] = {
1555 { 0x01, SONYPI_EVENT_PKEY_P1 },
1556 { 0x02, SONYPI_EVENT_PKEY_P2 },
1557 { 0x04, SONYPI_EVENT_PKEY_P3 },
33a04454 1558 { 0, 0 }
1559};
1560
1561/* The set of possible bluetooth events */
1562static struct sonypi_event sonypi_blueev[] = {
1563 { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
1564 { 0x59, SONYPI_EVENT_BLUETOOTH_ON },
1565 { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF },
1566 { 0, 0 }
1567};
1568
1569/* The set of possible wireless events */
1570static struct sonypi_event sonypi_wlessev[] = {
1571 { 0x59, SONYPI_EVENT_WIRELESS_ON },
1572 { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
1573 { 0, 0 }
1574};
1575
1576/* The set of possible back button events */
1577static struct sonypi_event sonypi_backev[] = {
1578 { 0x20, SONYPI_EVENT_BACK_PRESSED },
1579 { 0, 0 }
1580};
1581
1582/* The set of possible help button events */
1583static struct sonypi_event sonypi_helpev[] = {
1584 { 0x3b, SONYPI_EVENT_HELP_PRESSED },
1585 { 0, 0 }
1586};
1587
1588
1589/* The set of possible lid events */
1590static struct sonypi_event sonypi_lidev[] = {
1591 { 0x51, SONYPI_EVENT_LID_CLOSED },
1592 { 0x50, SONYPI_EVENT_LID_OPENED },
1593 { 0, 0 }
1594};
1595
1596/* The set of possible zoom events */
1597static struct sonypi_event sonypi_zoomev[] = {
1598 { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
3eb8749a
MD		 1599 { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED },
1600 { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED },
33a04454 1601 { 0, 0 }
1602};
1603
1604/* The set of possible thumbphrase events */
1605static struct sonypi_event sonypi_thumbphraseev[] = {
1606 { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED },
1607 { 0, 0 }
1608};
1609
1610/* The set of possible motioneye camera events */
1611static struct sonypi_event sonypi_meyeev[] = {
1612 { 0x00, SONYPI_EVENT_MEYE_FACE },
1613 { 0x01, SONYPI_EVENT_MEYE_OPPOSITE },
1614 { 0, 0 }
1615};
1616
1617/* The set of possible memorystick events */
1618static struct sonypi_event sonypi_memorystickev[] = {
1619 { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT },
1620 { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT },
1621 { 0, 0 }
1622};
1623
1624/* The set of possible battery events */
1625static struct sonypi_event sonypi_batteryev[] = {
1626 { 0x20, SONYPI_EVENT_BATTERY_INSERT },
1627 { 0x30, SONYPI_EVENT_BATTERY_REMOVE },
1628 { 0, 0 }
1629};
1630
de920430
MD		 1631static struct sonypi_eventtypes type1_events[] = {
1632 { 0, 0xffffffff, sonypi_releaseev },
1633 { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
1634 { 0x30, SONYPI_LID_MASK, sonypi_lidev },
1635 { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
1636 { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
1637 { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
1638 { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
1639 { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
1640 { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
1641 { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
1642 { 0 },
1643};
1644static struct sonypi_eventtypes type2_events[] = {
1645 { 0, 0xffffffff, sonypi_releaseev },
1646 { 0x38, SONYPI_LID_MASK, sonypi_lidev },
1647 { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
1648 { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
1649 { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
1650 { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
1651 { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
1652 { 0x11, SONYPI_BACK_MASK, sonypi_backev },
1653 { 0x21, SONYPI_HELP_MASK, sonypi_helpev },
1654 { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
1655 { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
1656 { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
1657 { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
1658 { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
1659 { 0 },
1660};
1661static struct sonypi_eventtypes type3_events[] = {
1662 { 0, 0xffffffff, sonypi_releaseev },
1663 { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
1664 { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
1665 { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
1666 { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
1667 { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
3eb8749a
MD		 1668 { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev },
1669 { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev },
1670 { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev },
1671 { 0 },
de920430
MD		 1672};
1673
3eb8749a 1674/* low level spic calls */
33a04454 1675#define ITERATIONS_LONG 10000
1676#define ITERATIONS_SHORT 10
1677#define wait_on_command(command, iterations) { \
1678 unsigned int n = iterations; \
1679 while (--n && (command)) \
1680 udelay(1); \
1681 if (!n) \
1682 dprintk("command failed at %s : %s (line %d)\n", \
6e574195 1683 __FILE__, __func__, __LINE__); \
33a04454 1684}
1685
1686static u8 sony_pic_call1(u8 dev)
1687{
1688 u8 v1, v2;
1689
fd1caaed 1690 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
33a04454 1691 ITERATIONS_LONG);
fd1caaed
MD		 1692 outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
1693 v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4);
1694 v2 = inb_p(spic_dev.cur_ioport->io1.minimum);
75a1f9ce 1695 dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1);
33a04454 1696 return v2;
1697}
1698
1699static u8 sony_pic_call2(u8 dev, u8 fn)
1700{
1701 u8 v1;
1702
fd1caaed 1703 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
33a04454 1704 ITERATIONS_LONG);
fd1caaed
MD		 1705 outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
1706 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
33a04454 1707 ITERATIONS_LONG);
fd1caaed
MD		 1708 outb(fn, spic_dev.cur_ioport->io1.minimum);
1709 v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
75a1f9ce 1710 dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1);
33a04454 1711 return v1;
1712}
1713
49a11dea 1714static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
1715{
1716 u8 v1;
1717
fd1caaed
MD		 1718 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
1719 outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
1720 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
1721 outb(fn, spic_dev.cur_ioport->io1.minimum);
1722 wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
1723 outb(v, spic_dev.cur_ioport->io1.minimum);
1724 v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
75a1f9ce
MD		 1725 dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n",
1726 dev, fn, v, v1);
49a11dea 1727 return v1;
1728}
1729
3eb8749a
MD		 1730/*
1731 * minidrivers for SPIC models
1732 */
e93c8a68 1733static int type3_handle_irq(const u8 data_mask, const u8 ev)
3eb8749a
MD		 1734{
1735 /*
1736 * 0x31 could mean we have to take some extra action and wait for
e93c8a68 1737 * the next irq for some Type3 models, it will generate a new
3eb8749a
MD		 1738 * irq and we can read new data from the device:
1739 * - 0x5c and 0x5f requires 0xA0
1740 * - 0x61 requires 0xB3
1741 */
1742 if (data_mask == 0x31) {
1743 if (ev == 0x5c || ev == 0x5f)
1744 sony_pic_call1(0xA0);
1745 else if (ev == 0x61)
1746 sony_pic_call1(0xB3);
1747 return 0;
1748 }
1749 return 1;
1750}
1751
1752static struct device_ctrl spic_types[] = {
1753 {
1754 .model = SONYPI_DEVICE_TYPE1,
1755 .handle_irq = NULL,
1756 .evport_offset = SONYPI_TYPE1_OFFSET,
1757 .event_types = type1_events,
1758 },
1759 {
1760 .model = SONYPI_DEVICE_TYPE2,
1761 .handle_irq = NULL,
1762 .evport_offset = SONYPI_TYPE2_OFFSET,
1763 .event_types = type2_events,
1764 },
1765 {
1766 .model = SONYPI_DEVICE_TYPE3,
e93c8a68 1767 .handle_irq = type3_handle_irq,
3eb8749a
MD		 1768 .evport_offset = SONYPI_TYPE3_OFFSET,
1769 .event_types = type3_events,
1770 },
3eb8749a
MD		 1771};
1772
1773static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
1774{
1775 struct pci_dev *pcidev;
1776
1777 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1778 PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
1779 if (pcidev) {
1780 dev->control = &spic_types[0];
1781 goto out;
1782 }
1783
1784 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1785 PCI_DEVICE_ID_INTEL_ICH6_1, NULL);
1786 if (pcidev) {
1787 dev->control = &spic_types[2];
1788 goto out;
1789 }
1790
1791 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1792 PCI_DEVICE_ID_INTEL_ICH7_1, NULL);
1793 if (pcidev) {
e93c8a68 1794 dev->control = &spic_types[2];
3eb8749a
MD		 1795 goto out;
1796 }
1797
1798 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1799 PCI_DEVICE_ID_INTEL_ICH8_4, NULL);
1800 if (pcidev) {
e93c8a68 1801 dev->control = &spic_types[2];
3eb8749a
MD		 1802 goto out;
1803 }
1804
1805 /* default */
1806 dev->control = &spic_types[1];
1807
1808out:
1809 if (pcidev)
1810 pci_dev_put(pcidev);
1811
1812 printk(KERN_INFO DRV_PFX "detected Type%d model\n",
1813 dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
e93c8a68 1814 dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
3eb8749a
MD		 1815}
1816
49a11dea 1817/* camera tests and poweron/poweroff */
1818#define SONYPI_CAMERA_PICTURE 5
49a11dea 1819#define SONYPI_CAMERA_CONTROL 0x10
e364632e 1820
1821#define SONYPI_CAMERA_BRIGHTNESS 0
1822#define SONYPI_CAMERA_CONTRAST 1
1823#define SONYPI_CAMERA_HUE 2
1824#define SONYPI_CAMERA_COLOR 3
1825#define SONYPI_CAMERA_SHARPNESS 4
1826
1827#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
1828#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
1829#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
1830#define SONYPI_CAMERA_MUTE_MASK 0x40
1831
1832/* the rest don't need a loop until not 0xff */
1833#define SONYPI_CAMERA_AGC 6
1834#define SONYPI_CAMERA_AGC_MASK 0x30
1835#define SONYPI_CAMERA_SHUTTER_MASK 0x7
1836
1837#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
1838#define SONYPI_CAMERA_CONTROL 0x10
1839
1840#define SONYPI_CAMERA_STATUS 7
1841#define SONYPI_CAMERA_STATUS_READY 0x2
1842#define SONYPI_CAMERA_STATUS_POSITION 0x4
1843
1844#define SONYPI_DIRECTION_BACKWARDS 0x4
1845
1846#define SONYPI_CAMERA_REVISION 8
1847#define SONYPI_CAMERA_ROMVERSION 9
49a11dea 1848
9f9f0761 1849static int __sony_pic_camera_ready(void)
49a11dea 1850{
1851 u8 v;
1852
1853 v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS);
1854 return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
1855}
1856
e364632e 1857static int __sony_pic_camera_off(void)
49a11dea 1858{
5f3d2898 1859 if (!camera) {
1860 printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
1861 return -ENODEV;
1862 }
1863
49a11dea 1864 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE,
1865 SONYPI_CAMERA_MUTE_MASK),
1866 ITERATIONS_SHORT);
1867
5f3d2898 1868 if (spic_dev.camera_power) {
1869 sony_pic_call2(0x91, 0);
1870 spic_dev.camera_power = 0;
1871 }
1872 return 0;
49a11dea 1873}
1874
e364632e 1875static int __sony_pic_camera_on(void)
49a11dea 1876{
5f3d2898 1877 int i, j, x;
1878
1879 if (!camera) {
1880 printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
1881 return -ENODEV;
1882 }
49a11dea 1883
1884 if (spic_dev.camera_power)
e364632e 1885 return 0;
49a11dea 1886
1887 for (j = 5; j > 0; j--) {
1888
5f3d2898 1889 for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++)
49a11dea 1890 msleep(10);
1891 sony_pic_call1(0x93);
1892
1893 for (i = 400; i > 0; i--) {
9f9f0761 1894 if (__sony_pic_camera_ready())
49a11dea 1895 break;
1896 msleep(10);
1897 }
1898 if (i)
1899 break;
1900 }
1901
1902 if (j == 0) {
5f3d2898 1903 printk(KERN_WARNING DRV_PFX "failed to power on camera\n");
e364632e 1904 return -ENODEV;
49a11dea 1905 }
1906
1907 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL,
1908 0x5a),
1909 ITERATIONS_SHORT);
1910
1911 spic_dev.camera_power = 1;
5f3d2898 1912 return 0;
49a11dea 1913}
1914
e364632e 1915/* External camera command (exported to the motion eye v4l driver) */
1916int sony_pic_camera_command(int command, u8 value)
1917{
1918 if (!camera)
1919 return -EIO;
1920
1921 mutex_lock(&spic_dev.lock);
1922
1923 switch (command) {
1ce82c14 1924 case SONY_PIC_COMMAND_SETCAMERA:
e364632e 1925 if (value)
1926 __sony_pic_camera_on();
1927 else
1928 __sony_pic_camera_off();
1929 break;
1ce82c14 1930 case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS:
e364632e 1931 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value),
1932 ITERATIONS_SHORT);
1933 break;
1ce82c14 1934 case SONY_PIC_COMMAND_SETCAMERACONTRAST:
e364632e 1935 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value),
1936 ITERATIONS_SHORT);
1937 break;
1ce82c14 1938 case SONY_PIC_COMMAND_SETCAMERAHUE:
e364632e 1939 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value),
1940 ITERATIONS_SHORT);
1941 break;
1ce82c14 1942 case SONY_PIC_COMMAND_SETCAMERACOLOR:
e364632e 1943 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value),
1944 ITERATIONS_SHORT);
1945 break;
1ce82c14 1946 case SONY_PIC_COMMAND_SETCAMERASHARPNESS:
e364632e 1947 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value),
1948 ITERATIONS_SHORT);
1949 break;
1ce82c14 1950 case SONY_PIC_COMMAND_SETCAMERAPICTURE:
e364632e 1951 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value),
1952 ITERATIONS_SHORT);
1953 break;
1ce82c14 1954 case SONY_PIC_COMMAND_SETCAMERAAGC:
e364632e 1955 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value),
1956 ITERATIONS_SHORT);
1957 break;
1958 default:
1959 printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n",
1960 command);
1961 break;
1962 }
1963 mutex_unlock(&spic_dev.lock);
1964 return 0;
1965}
1966EXPORT_SYMBOL(sony_pic_camera_command);
1967
9476cdfa 1968/* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
1969static void sony_pic_set_wwanpower(u8 state)
1970{
1971 state = !!state;
1972 mutex_lock(&spic_dev.lock);
1973 if (spic_dev.wwan_power == state) {
1974 mutex_unlock(&spic_dev.lock);
1975 return;
1976 }
1977 sony_pic_call2(0xB0, state);
1978 spic_dev.wwan_power = state;
1979 mutex_unlock(&spic_dev.lock);
1980}
1981
1982static ssize_t sony_pic_wwanpower_store(struct device *dev,
1983 struct device_attribute *attr,
1984 const char *buffer, size_t count)
1985{
1986 unsigned long value;
1987 if (count > 31)
1988 return -EINVAL;
1989
1990 value = simple_strtoul(buffer, NULL, 10);
1991 sony_pic_set_wwanpower(value);
1992
1993 return count;
1994}
1995
1996static ssize_t sony_pic_wwanpower_show(struct device *dev,
1997 struct device_attribute *attr, char *buffer)
1998{
1999 ssize_t count;
2000 mutex_lock(&spic_dev.lock);
2001 count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power);
2002 mutex_unlock(&spic_dev.lock);
2003 return count;
2004}
2005
49a11dea 2006/* bluetooth subsystem power state */
9f9f0761 2007static void __sony_pic_set_bluetoothpower(u8 state)
49a11dea 2008{
2009 state = !!state;
2010 if (spic_dev.bluetooth_power == state)
2011 return;
2012 sony_pic_call2(0x96, state);
2013 sony_pic_call1(0x82);
2014 spic_dev.bluetooth_power = state;
2015}
2016
2017static ssize_t sony_pic_bluetoothpower_store(struct device *dev,
2018 struct device_attribute *attr,
2019 const char *buffer, size_t count)
2020{
2021 unsigned long value;
2022 if (count > 31)
2023 return -EINVAL;
2024
2025 value = simple_strtoul(buffer, NULL, 10);
9f9f0761 2026 mutex_lock(&spic_dev.lock);
2027 __sony_pic_set_bluetoothpower(value);
2028 mutex_unlock(&spic_dev.lock);
49a11dea 2029
2030 return count;
2031}
2032
2033static ssize_t sony_pic_bluetoothpower_show(struct device *dev,
2034 struct device_attribute *attr, char *buffer)
2035{
9f9f0761 2036 ssize_t count = 0;
2037 mutex_lock(&spic_dev.lock);
2038 count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power);
2039 mutex_unlock(&spic_dev.lock);
2040 return count;
49a11dea 2041}
2042
2043/* fan speed */
2044/* FAN0 information (reverse engineered from ACPI tables) */
2045#define SONY_PIC_FAN0_STATUS 0x93
7b153f36 2046static int sony_pic_set_fanspeed(unsigned long value)
2047{
2048 return ec_write(SONY_PIC_FAN0_STATUS, value);
2049}
2050
2051static int sony_pic_get_fanspeed(u8 *value)
2052{
2053 return ec_read(SONY_PIC_FAN0_STATUS, value);
2054}
2055
49a11dea 2056static ssize_t sony_pic_fanspeed_store(struct device *dev,
2057 struct device_attribute *attr,
2058 const char *buffer, size_t count)
2059{
2060 unsigned long value;
2061 if (count > 31)
2062 return -EINVAL;
2063
2064 value = simple_strtoul(buffer, NULL, 10);
7b153f36 2065 if (sony_pic_set_fanspeed(value))
49a11dea 2066 return -EIO;
2067
2068 return count;
2069}
2070
2071static ssize_t sony_pic_fanspeed_show(struct device *dev,
2072 struct device_attribute *attr, char *buffer)
2073{
2074 u8 value = 0;
7b153f36 2075 if (sony_pic_get_fanspeed(&value))
49a11dea 2076 return -EIO;
2077
2078 return snprintf(buffer, PAGE_SIZE, "%d\n", value);
2079}
2080
2081#define SPIC_ATTR(_name, _mode) \
2082struct device_attribute spic_attr_##_name = __ATTR(_name, \
2083 _mode, sony_pic_## _name ##_show, \
2084 sony_pic_## _name ##_store)
2085
49a11dea 2086static SPIC_ATTR(bluetoothpower, 0644);
9476cdfa 2087static SPIC_ATTR(wwanpower, 0644);
49a11dea 2088static SPIC_ATTR(fanspeed, 0644);
2089
2090static struct attribute *spic_attributes[] = {
49a11dea 2091 &spic_attr_bluetoothpower.attr,
9476cdfa 2092 &spic_attr_wwanpower.attr,
49a11dea 2093 &spic_attr_fanspeed.attr,
2094 NULL
2095};
2096
2097static struct attribute_group spic_attribute_group = {
2098 .attrs = spic_attributes
2099};
2100
7b153f36 2101/******** SONYPI compatibility **********/
a64e62a0 2102#ifdef CONFIG_SONYPI_COMPAT
7b153f36 2103
2104/* battery / brightness / temperature addresses */
2105#define SONYPI_BAT_FLAGS 0x81
2106#define SONYPI_LCD_LIGHT 0x96
2107#define SONYPI_BAT1_PCTRM 0xa0
2108#define SONYPI_BAT1_LEFT 0xa2
2109#define SONYPI_BAT1_MAXRT 0xa4
2110#define SONYPI_BAT2_PCTRM 0xa8
2111#define SONYPI_BAT2_LEFT 0xaa
2112#define SONYPI_BAT2_MAXRT 0xac
2113#define SONYPI_BAT1_MAXTK 0xb0
2114#define SONYPI_BAT1_FULL 0xb2
2115#define SONYPI_BAT2_MAXTK 0xb8
2116#define SONYPI_BAT2_FULL 0xba
2117#define SONYPI_TEMP_STATUS 0xC1
2118
2119struct sonypi_compat_s {
2120 struct fasync_struct *fifo_async;
2121 struct kfifo *fifo;
2122 spinlock_t fifo_lock;
2123 wait_queue_head_t fifo_proc_list;
2124 atomic_t open_count;
2125};
2126static struct sonypi_compat_s sonypi_compat = {
2127 .open_count = ATOMIC_INIT(0),
2128};
2129
2130static int sonypi_misc_fasync(int fd, struct file *filp, int on)
2131{
2132 int retval;
2133
2134 retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async);
2135 if (retval < 0)
2136 return retval;
2137 return 0;
2138}
2139
2140static int sonypi_misc_release(struct inode *inode, struct file *file)
2141{
7b153f36 2142 atomic_dec(&sonypi_compat.open_count);
2143 return 0;
2144}
2145
2146static int sonypi_misc_open(struct inode *inode, struct file *file)
2147{
2148 /* Flush input queue on first open */
0410e689 2149 lock_kernel();
7b153f36 2150 if (atomic_inc_return(&sonypi_compat.open_count) == 1)
2151 kfifo_reset(sonypi_compat.fifo);
0410e689 2152 unlock_kernel();
7b153f36 2153 return 0;
2154}
2155
2156static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
2157 size_t count, loff_t *pos)
2158{
2159 ssize_t ret;
2160 unsigned char c;
2161
2162 if ((kfifo_len(sonypi_compat.fifo) == 0) &&
2163 (file->f_flags & O_NONBLOCK))
2164 return -EAGAIN;
2165
2166 ret = wait_event_interruptible(sonypi_compat.fifo_proc_list,
2167 kfifo_len(sonypi_compat.fifo) != 0);
2168 if (ret)
2169 return ret;
2170
2171 while (ret < count &&
2172 (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) {
2173 if (put_user(c, buf++))
2174 return -EFAULT;
2175 ret++;
2176 }
2177
2178 if (ret > 0) {
2179 struct inode *inode = file->f_path.dentry->d_inode;
2180 inode->i_atime = current_fs_time(inode->i_sb);
2181 }
2182
2183 return ret;
2184}
2185
2186static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
2187{
2188 poll_wait(file, &sonypi_compat.fifo_proc_list, wait);
2189 if (kfifo_len(sonypi_compat.fifo))
2190 return POLLIN | POLLRDNORM;
2191 return 0;
2192}
2193
2194static int ec_read16(u8 addr, u16 *value)
2195{
2196 u8 val_lb, val_hb;
2197 if (ec_read(addr, &val_lb))
2198 return -1;
2199 if (ec_read(addr + 1, &val_hb))
2200 return -1;
2201 *value = val_lb | (val_hb << 8);
2202 return 0;
2203}
2204
2205static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
2206 unsigned int cmd, unsigned long arg)
2207{
2208 int ret = 0;
2209 void __user *argp = (void __user *)arg;
2210 u8 val8;
2211 u16 val16;
2212 int value;
2213
9f9f0761 2214 mutex_lock(&spic_dev.lock);
7b153f36 2215 switch (cmd) {
2216 case SONYPI_IOCGBRT:
2217 if (sony_backlight_device == NULL) {
2218 ret = -EIO;
2219 break;
2220 }
2221 if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) {
2222 ret = -EIO;
2223 break;
2224 }
2225 val8 = ((value & 0xff) - 1) << 5;
2226 if (copy_to_user(argp, &val8, sizeof(val8)))
2227 ret = -EFAULT;
2228 break;
2229 case SONYPI_IOCSBRT:
2230 if (sony_backlight_device == NULL) {
2231 ret = -EIO;
2232 break;
2233 }
2234 if (copy_from_user(&val8, argp, sizeof(val8))) {
2235 ret = -EFAULT;
2236 break;
2237 }
2238 if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
2239 (val8 >> 5) + 1, NULL)) {
2240 ret = -EIO;
2241 break;
2242 }
2243 /* sync the backlight device status */
2244 sony_backlight_device->props.brightness =
2245 sony_backlight_get_brightness(sony_backlight_device);
2246 break;
2247 case SONYPI_IOCGBAT1CAP:
2248 if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
2249 ret = -EIO;
2250 break;
2251 }
2252 if (copy_to_user(argp, &val16, sizeof(val16)))
2253 ret = -EFAULT;
2254 break;
2255 case SONYPI_IOCGBAT1REM:
2256 if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
2257 ret = -EIO;
2258 break;
2259 }
2260 if (copy_to_user(argp, &val16, sizeof(val16)))
2261 ret = -EFAULT;
2262 break;
2263 case SONYPI_IOCGBAT2CAP:
2264 if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
2265 ret = -EIO;
2266 break;
2267 }
2268 if (copy_to_user(argp, &val16, sizeof(val16)))
2269 ret = -EFAULT;
2270 break;
2271 case SONYPI_IOCGBAT2REM:
2272 if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
2273 ret = -EIO;
2274 break;
2275 }
2276 if (copy_to_user(argp, &val16, sizeof(val16)))
2277 ret = -EFAULT;
2278 break;
2279 case SONYPI_IOCGBATFLAGS:
2280 if (ec_read(SONYPI_BAT_FLAGS, &val8)) {
2281 ret = -EIO;
2282 break;
2283 }
2284 val8 &= 0x07;
2285 if (copy_to_user(argp, &val8, sizeof(val8)))
2286 ret = -EFAULT;
2287 break;
2288 case SONYPI_IOCGBLUE:
2289 val8 = spic_dev.bluetooth_power;
2290 if (copy_to_user(argp, &val8, sizeof(val8)))
2291 ret = -EFAULT;
2292 break;
2293 case SONYPI_IOCSBLUE:
2294 if (copy_from_user(&val8, argp, sizeof(val8))) {
2295 ret = -EFAULT;
2296 break;
2297 }
9f9f0761 2298 __sony_pic_set_bluetoothpower(val8);
7b153f36 2299 break;
2300 /* FAN Controls */
2301 case SONYPI_IOCGFAN:
2302 if (sony_pic_get_fanspeed(&val8)) {
2303 ret = -EIO;
2304 break;
2305 }
2306 if (copy_to_user(argp, &val8, sizeof(val8)))
2307 ret = -EFAULT;
2308 break;
2309 case SONYPI_IOCSFAN:
2310 if (copy_from_user(&val8, argp, sizeof(val8))) {
2311 ret = -EFAULT;
2312 break;
2313 }
2314 if (sony_pic_set_fanspeed(val8))
2315 ret = -EIO;
2316 break;
2317 /* GET Temperature (useful under APM) */
2318 case SONYPI_IOCGTEMP:
2319 if (ec_read(SONYPI_TEMP_STATUS, &val8)) {
2320 ret = -EIO;
2321 break;
2322 }
2323 if (copy_to_user(argp, &val8, sizeof(val8)))
2324 ret = -EFAULT;
2325 break;
2326 default:
2327 ret = -EINVAL;
2328 }
9f9f0761 2329 mutex_unlock(&spic_dev.lock);
7b153f36 2330 return ret;
2331}
2332
2333static const struct file_operations sonypi_misc_fops = {
2334 .owner = THIS_MODULE,
2335 .read = sonypi_misc_read,
2336 .poll = sonypi_misc_poll,
2337 .open = sonypi_misc_open,
2338 .release = sonypi_misc_release,
2339 .fasync = sonypi_misc_fasync,
2340 .ioctl = sonypi_misc_ioctl,
2341};
2342
2343static struct miscdevice sonypi_misc_device = {
2344 .minor = MISC_DYNAMIC_MINOR,
2345 .name = "sonypi",
2346 .fops = &sonypi_misc_fops,
2347};
2348
2349static void sonypi_compat_report_event(u8 event)
2350{
2351 kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event));
2352 kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN);
2353 wake_up_interruptible(&sonypi_compat.fifo_proc_list);
2354}
2355
2356static int sonypi_compat_init(void)
2357{
2358 int error;
2359
2360 spin_lock_init(&sonypi_compat.fifo_lock);
2361 sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
2362 &sonypi_compat.fifo_lock);
2363 if (IS_ERR(sonypi_compat.fifo)) {
2364 printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
2365 return PTR_ERR(sonypi_compat.fifo);
2366 }
2367
2368 init_waitqueue_head(&sonypi_compat.fifo_proc_list);
7b153f36 2369
2370 if (minor != -1)
2371 sonypi_misc_device.minor = minor;
2372 error = misc_register(&sonypi_misc_device);
2373 if (error) {
2374 printk(KERN_ERR DRV_PFX "misc_register failed\n");
2375 goto err_free_kfifo;
2376 }
2377 if (minor == -1)
5f3d2898 2378 printk(KERN_INFO DRV_PFX "device allocated minor is %d\n",
7b153f36 2379 sonypi_misc_device.minor);
2380
2381 return 0;
2382
2383err_free_kfifo:
2384 kfifo_free(sonypi_compat.fifo);
2385 return error;
2386}
2387
2388static void sonypi_compat_exit(void)
2389{
2390 misc_deregister(&sonypi_misc_device);
2391 kfifo_free(sonypi_compat.fifo);
2392}
2393#else
2394static int sonypi_compat_init(void) { return 0; }
2395static void sonypi_compat_exit(void) { }
2396static void sonypi_compat_report_event(u8 event) { }
a64e62a0 2397#endif /* CONFIG_SONYPI_COMPAT */
7b153f36 2398
1549ee6f 2399/*
33a04454 2400 * ACPI callbacks
1549ee6f 2401 */
33a04454 2402static acpi_status
2403sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
2404{
2405 u32 i;
2406 struct sony_pic_dev *dev = (struct sony_pic_dev *)context;
2407
2408 switch (resource->type) {
2409 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
fd1caaed
MD		 2410 {
2411 /* start IO enumeration */
2412 struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
2413 if (!ioport)
2414 return AE_ERROR;
2415
2416 list_add(&ioport->list, &dev->ioports);
2417 return AE_OK;
2418 }
2419
33a04454 2420 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
fd1caaed 2421 /* end IO enumeration */
33a04454 2422 return AE_OK;
2423
2424 case ACPI_RESOURCE_TYPE_IRQ:
2425 {
2426 struct acpi_resource_irq *p = &resource->data.irq;
2427 struct sony_pic_irq *interrupt = NULL;
2428 if (!p || !p->interrupt_count) {
2429 /*
2430 * IRQ descriptors may have no IRQ# bits set,
2431 * particularly those those w/ _STA disabled
2432 */
2433 dprintk("Blank IRQ resource\n");
2434 return AE_OK;
2435 }
2436 for (i = 0; i < p->interrupt_count; i++) {
2437 if (!p->interrupts[i]) {
2438 printk(KERN_WARNING DRV_PFX
2439 "Invalid IRQ %d\n",
2440 p->interrupts[i]);
2441 continue;
2442 }
2443 interrupt = kzalloc(sizeof(*interrupt),
2444 GFP_KERNEL);
2445 if (!interrupt)
2446 return AE_ERROR;
2447
fd1caaed 2448 list_add(&interrupt->list, &dev->interrupts);
33a04454 2449 interrupt->irq.triggering = p->triggering;
2450 interrupt->irq.polarity = p->polarity;
2451 interrupt->irq.sharable = p->sharable;
2452 interrupt->irq.interrupt_count = 1;
2453 interrupt->irq.interrupts[0] = p->interrupts[i];
2454 }
2455 return AE_OK;
2456 }
2457 case ACPI_RESOURCE_TYPE_IO:
2458 {
2459 struct acpi_resource_io *io = &resource->data.io;
fd1caaed
MD		 2460 struct sony_pic_ioport *ioport =
2461 list_first_entry(&dev->ioports, struct sony_pic_ioport, list);
33a04454 2462 if (!io) {
2463 dprintk("Blank IO resource\n");
2464 return AE_OK;
2465 }
2466
fd1caaed
MD		 2467 if (!ioport->io1.minimum) {
2468 memcpy(&ioport->io1, io, sizeof(*io));
2469 dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum,
2470 ioport->io1.address_length);
2471 }
2472 else if (!ioport->io2.minimum) {
2473 memcpy(&ioport->io2, io, sizeof(*io));
2474 dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum,
2475 ioport->io2.address_length);
2476 }
2477 else {
2478 printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n");
33a04454 2479 return AE_ERROR;
fd1caaed 2480 }
33a04454 2481 return AE_OK;
2482 }
2483 default:
2484 dprintk("Resource %d isn't an IRQ nor an IO port\n",
2485 resource->type);
2486
2487 case ACPI_RESOURCE_TYPE_END_TAG:
2488 return AE_OK;
2489 }
2490 return AE_CTRL_TERMINATE;
2491}
2492
2493static int sony_pic_possible_resources(struct acpi_device *device)
2494{
2495 int result = 0;
2496 acpi_status status = AE_OK;
2497
2498 if (!device)
2499 return -EINVAL;
2500
2501 /* get device status */
2502 /* see acpi_pci_link_get_current acpi_pci_link_get_possible */
2503 dprintk("Evaluating _STA\n");
2504 result = acpi_bus_get_status(device);
2505 if (result) {
2506 printk(KERN_WARNING DRV_PFX "Unable to read status\n");
2507 goto end;
2508 }
2509
2510 if (!device->status.enabled)
2511 dprintk("Device disabled\n");
2512 else
2513 dprintk("Device enabled\n");
2514
2515 /*
2516 * Query and parse 'method'
2517 */
2518 dprintk("Evaluating %s\n", METHOD_NAME__PRS);
2519 status = acpi_walk_resources(device->handle, METHOD_NAME__PRS,
2520 sony_pic_read_possible_resource, &spic_dev);
2521 if (ACPI_FAILURE(status)) {
2522 printk(KERN_WARNING DRV_PFX
2523 "Failure evaluating %s\n",
2524 METHOD_NAME__PRS);
2525 result = -ENODEV;
2526 }
2527end:
2528 return result;
2529}
2530
2531/*
2532 * Disable the spic device by calling its _DIS method
2533 */
2534static int sony_pic_disable(struct acpi_device *device)
2535{
6158d3a2
MG		 2536 acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL,
2537 NULL);
2538
2539 if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND)
33a04454 2540 return -ENXIO;
2541
2542 dprintk("Device disabled\n");
2543 return 0;
2544}
2545
2546
2547/*
2548 * Based on drivers/acpi/pci_link.c:acpi_pci_link_set
2549 *
2550 * Call _SRS to set current resources
2551 */
2552static int sony_pic_enable(struct acpi_device *device,
2553 struct sony_pic_ioport *ioport, struct sony_pic_irq *irq)
2554{
2555 acpi_status status;
2556 int result = 0;
fd1caaed
MD		 2557 /* Type 1 resource layout is:
2558 * IO
2559 * IO
2560 * IRQNoFlags
2561 * End
2562 *
2563 * Type 2 and 3 resource layout is:
2564 * IO
2565 * IRQNoFlags
2566 * End
2567 */
33a04454 2568 struct {
fd1caaed
MD		 2569 struct acpi_resource res1;
2570 struct acpi_resource res2;
2571 struct acpi_resource res3;
2572 struct acpi_resource res4;
33a04454 2573 } *resource;
2574 struct acpi_buffer buffer = { 0, NULL };
2575
2576 if (!ioport || !irq)
2577 return -EINVAL;
2578
2579 /* init acpi_buffer */
2580 resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL);
2581 if (!resource)
2582 return -ENOMEM;
2583
2584 buffer.length = sizeof(*resource) + 1;
2585 buffer.pointer = resource;
2586
fd1caaed 2587 /* setup Type 1 resources */
de920430 2588 if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) {
33a04454 2589
fd1caaed
MD		 2590 /* setup io resources */
2591 resource->res1.type = ACPI_RESOURCE_TYPE_IO;
2592 resource->res1.length = sizeof(struct acpi_resource);
2593 memcpy(&resource->res1.data.io, &ioport->io1,
2594 sizeof(struct acpi_resource_io));
33a04454 2595
fd1caaed
MD		 2596 resource->res2.type = ACPI_RESOURCE_TYPE_IO;
2597 resource->res2.length = sizeof(struct acpi_resource);
2598 memcpy(&resource->res2.data.io, &ioport->io2,
2599 sizeof(struct acpi_resource_io));
2600
2601 /* setup irq resource */
2602 resource->res3.type = ACPI_RESOURCE_TYPE_IRQ;
2603 resource->res3.length = sizeof(struct acpi_resource);
2604 memcpy(&resource->res3.data.irq, &irq->irq,
2605 sizeof(struct acpi_resource_irq));
2606 /* we requested a shared irq */
2607 resource->res3.data.irq.sharable = ACPI_SHARED;
2608
2609 resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG;
2610
2611 }
2612 /* setup Type 2/3 resources */
2613 else {
2614 /* setup io resource */
2615 resource->res1.type = ACPI_RESOURCE_TYPE_IO;
2616 resource->res1.length = sizeof(struct acpi_resource);
2617 memcpy(&resource->res1.data.io, &ioport->io1,
2618 sizeof(struct acpi_resource_io));
2619
2620 /* setup irq resource */
2621 resource->res2.type = ACPI_RESOURCE_TYPE_IRQ;
2622 resource->res2.length = sizeof(struct acpi_resource);
2623 memcpy(&resource->res2.data.irq, &irq->irq,
2624 sizeof(struct acpi_resource_irq));
2625 /* we requested a shared irq */
2626 resource->res2.data.irq.sharable = ACPI_SHARED;
2627
2628 resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG;
2629 }
33a04454 2630
2631 /* Attempt to set the resource */
2632 dprintk("Evaluating _SRS\n");
2633 status = acpi_set_current_resources(device->handle, &buffer);
2634
2635 /* check for total failure */
2636 if (ACPI_FAILURE(status)) {
fd1caaed 2637 printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n");
33a04454 2638 result = -ENODEV;
2639 goto end;
2640 }
2641
2642 /* Necessary device initializations calls (from sonypi) */
2643 sony_pic_call1(0x82);
2644 sony_pic_call2(0x81, 0xff);
2645 sony_pic_call1(compat ? 0x92 : 0x82);
2646
2647end:
2648 kfree(resource);
2649 return result;
2650}
2651
2652/*****************
2653 *
2654 * ISR: some event is available
2655 *
2656 *****************/
2657static irqreturn_t sony_pic_irq(int irq, void *dev_id)
2658{
2659 int i, j;
33a04454 2660 u8 ev = 0;
2661 u8 data_mask = 0;
2662 u8 device_event = 0;
2663
2664 struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
2665
fd1caaed
MD		 2666 ev = inb_p(dev->cur_ioport->io1.minimum);
2667 if (dev->cur_ioport->io2.minimum)
2668 data_mask = inb_p(dev->cur_ioport->io2.minimum);
2669 else
de920430
MD		 2670 data_mask = inb_p(dev->cur_ioport->io1.minimum +
2671 dev->control->evport_offset);
33a04454 2672
22a17780 2673 dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
de920430
MD		 2674 ev, data_mask, dev->cur_ioport->io1.minimum,
2675 dev->control->evport_offset);
33a04454 2676
2677 if (ev == 0x00 || ev == 0xff)
2678 return IRQ_HANDLED;
2679
de920430 2680 for (i = 0; dev->control->event_types[i].mask; i++) {
33a04454 2681
de920430
MD		 2682 if ((data_mask & dev->control->event_types[i].data) !=
2683 dev->control->event_types[i].data)
33a04454 2684 continue;
2685
de920430 2686 if (!(mask & dev->control->event_types[i].mask))
33a04454 2687 continue;
2688
de920430
MD		 2689 for (j = 0; dev->control->event_types[i].events[j].event; j++) {
2690 if (ev == dev->control->event_types[i].events[j].data) {
33a04454 2691 device_event =
de920430
MD		 2692 dev->control->
2693 event_types[i].events[j].event;
33a04454 2694 goto found;
2695 }
2696 }
2697 }
3eb8749a
MD		 2698 /* Still not able to decode the event try to pass
2699 * it over to the minidriver
2700 */
2701 if (dev->control->handle_irq &&
2702 dev->control->handle_irq(data_mask, ev) == 0)
2703 return IRQ_HANDLED;
2704
de920430
MD		 2705 dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2706 ev, data_mask, dev->cur_ioport->io1.minimum,
2707 dev->control->evport_offset);
33a04454 2708 return IRQ_HANDLED;
2709
2710found:
1549ee6f 2711 sony_laptop_report_input_event(device_event);
de920430 2712 acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event);
7b153f36 2713 sonypi_compat_report_event(device_event);
33a04454 2714
2715 return IRQ_HANDLED;
2716}
2717
2718/*****************
2719 *
2720 * ACPI driver
2721 *
2722 *****************/
2723static int sony_pic_remove(struct acpi_device *device, int type)
2724{
2725 struct sony_pic_ioport *io, *tmp_io;
2726 struct sony_pic_irq *irq, *tmp_irq;
2727
2728 if (sony_pic_disable(device)) {
2729 printk(KERN_ERR DRV_PFX "Couldn't disable device.\n");
2730 return -ENXIO;
2731 }
2732
2733 free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
fd1caaed
MD		 2734 release_region(spic_dev.cur_ioport->io1.minimum,
2735 spic_dev.cur_ioport->io1.address_length);
2736 if (spic_dev.cur_ioport->io2.minimum)
2737 release_region(spic_dev.cur_ioport->io2.minimum,
2738 spic_dev.cur_ioport->io2.address_length);
33a04454 2739
015a916f
MD		 2740 sonypi_compat_exit();
2741
1549ee6f 2742 sony_laptop_remove_input();
33a04454 2743
49a11dea 2744 /* pf attrs */
2745 sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
2746 sony_pf_remove();
2747
33a04454 2748 list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) {
2749 list_del(&io->list);
2750 kfree(io);
2751 }
2752 list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) {
2753 list_del(&irq->list);
2754 kfree(irq);
2755 }
2756 spic_dev.cur_ioport = NULL;
2757 spic_dev.cur_irq = NULL;
2758
f6119b02 2759 dprintk(SONY_PIC_DRIVER_NAME " removed.\n");
33a04454 2760 return 0;
2761}
2762
2763static int sony_pic_add(struct acpi_device *device)
2764{
2765 int result;
2766 struct sony_pic_ioport *io, *tmp_io;
2767 struct sony_pic_irq *irq, *tmp_irq;
2768
f6119b02 2769 printk(KERN_INFO DRV_PFX "%s v%s.\n",
2770 SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
33a04454 2771
2772 spic_dev.acpi_dev = device;
2773 strcpy(acpi_device_class(device), "sony/hotkey");
de920430 2774 sony_pic_detect_device_type(&spic_dev);
9f9f0761 2775 mutex_init(&spic_dev.lock);
33a04454 2776
2777 /* read _PRS resources */
2778 result = sony_pic_possible_resources(device);
2779 if (result) {
2780 printk(KERN_ERR DRV_PFX
2781 "Unabe to read possible resources.\n");
2782 goto err_free_resources;
2783 }
2784
2785 /* setup input devices and helper fifo */
2e4d242c 2786 result = sony_laptop_setup_input(device);
33a04454 2787 if (result) {
2788 printk(KERN_ERR DRV_PFX
2789 "Unabe to create input devices.\n");
2790 goto err_free_resources;
2791 }
2792
015a916f
MD		 2793 if (sonypi_compat_init())
2794 goto err_remove_input;
2795
33a04454 2796 /* request io port */
fd1caaed
MD		 2797 list_for_each_entry_reverse(io, &spic_dev.ioports, list) {
2798 if (request_region(io->io1.minimum, io->io1.address_length,
33a04454 2799 "Sony Programable I/O Device")) {
fd1caaed
MD		 2800 dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
2801 io->io1.minimum, io->io1.maximum,
2802 io->io1.address_length);
2803 /* Type 1 have 2 ioports */
2804 if (io->io2.minimum) {
2805 if (request_region(io->io2.minimum,
2806 io->io2.address_length,
2807 "Sony Programable I/O Device")) {
2808 dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
2809 io->io2.minimum, io->io2.maximum,
2810 io->io2.address_length);
2811 spic_dev.cur_ioport = io;
2812 break;
2813 }
2814 else {
2815 dprintk("Unable to get I/O port2: "
2816 "0x%.4x (0x%.4x) + 0x%.2x\n",
2817 io->io2.minimum, io->io2.maximum,
2818 io->io2.address_length);
2819 release_region(io->io1.minimum,
2820 io->io1.address_length);
2821 }
2822 }
2823 else {
2824 spic_dev.cur_ioport = io;
2825 break;
2826 }
33a04454 2827 }
2828 }
2829 if (!spic_dev.cur_ioport) {
2830 printk(KERN_ERR DRV_PFX "Failed to request_region.\n");
2831 result = -ENODEV;
015a916f 2832 goto err_remove_compat;
33a04454 2833 }
2834
2835 /* request IRQ */
fd1caaed 2836 list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) {
33a04454 2837 if (!request_irq(irq->irq.interrupts[0], sony_pic_irq,
2838 IRQF_SHARED, "sony-laptop", &spic_dev)) {
2839 dprintk("IRQ: %d - triggering: %d - "
2840 "polarity: %d - shr: %d\n",
2841 irq->irq.interrupts[0],
2842 irq->irq.triggering,
2843 irq->irq.polarity,
2844 irq->irq.sharable);
2845 spic_dev.cur_irq = irq;
2846 break;
2847 }
2848 }
2849 if (!spic_dev.cur_irq) {
2850 printk(KERN_ERR DRV_PFX "Failed to request_irq.\n");
2851 result = -ENODEV;
2852 goto err_release_region;
2853 }
2854
2855 /* set resource status _SRS */
2856 result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
2857 if (result) {
2858 printk(KERN_ERR DRV_PFX "Couldn't enable device.\n");
2859 goto err_free_irq;
2860 }
2861
49a11dea 2862 spic_dev.bluetooth_power = -1;
2863 /* create device attributes */
2864 result = sony_pf_add();
2865 if (result)
2866 goto err_disable_device;
2867
2868 result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
2869 if (result)
2870 goto err_remove_pf;
2871
33a04454 2872 return 0;
2873
49a11dea 2874err_remove_pf:
2875 sony_pf_remove();
2876
2877err_disable_device:
2878 sony_pic_disable(device);
2879
33a04454 2880err_free_irq:
2881 free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
2882
2883err_release_region:
fd1caaed
MD		 2884 release_region(spic_dev.cur_ioport->io1.minimum,
2885 spic_dev.cur_ioport->io1.address_length);
2886 if (spic_dev.cur_ioport->io2.minimum)
2887 release_region(spic_dev.cur_ioport->io2.minimum,
2888 spic_dev.cur_ioport->io2.address_length);
33a04454 2889
015a916f
MD		 2890err_remove_compat:
2891 sonypi_compat_exit();
2892
33a04454 2893err_remove_input:
1549ee6f 2894 sony_laptop_remove_input();
33a04454 2895
2896err_free_resources:
2897 list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) {
2898 list_del(&io->list);
2899 kfree(io);
2900 }
2901 list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) {
2902 list_del(&irq->list);
2903 kfree(irq);
2904 }
2905 spic_dev.cur_ioport = NULL;
2906 spic_dev.cur_irq = NULL;
2907
2908 return result;
2909}
2910
2911static int sony_pic_suspend(struct acpi_device *device, pm_message_t state)
2912{
2913 if (sony_pic_disable(device))
2914 return -ENXIO;
2915 return 0;
2916}
2917
2918static int sony_pic_resume(struct acpi_device *device)
2919{
2920 sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
2921 return 0;
2922}
2923
1ba90e3a
TR		 2924static const struct acpi_device_id sony_pic_device_ids[] = {
2925 {SONY_PIC_HID, 0},
2926 {"", 0},
2927};
2928
33a04454 2929static struct acpi_driver sony_pic_driver = {
2930 .name = SONY_PIC_DRIVER_NAME,
2931 .class = SONY_PIC_CLASS,
1ba90e3a 2932 .ids = sony_pic_device_ids,
33a04454 2933 .owner = THIS_MODULE,
2934 .ops = {
2935 .add = sony_pic_add,
2936 .remove = sony_pic_remove,
2937 .suspend = sony_pic_suspend,
2938 .resume = sony_pic_resume,
2939 },
2940};
2941
2942static struct dmi_system_id __initdata sonypi_dmi_table[] = {
2943 {
2944 .ident = "Sony Vaio",
2945 .matches = {
2946 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
2947 DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"),
2948 },
2949 },
2950 {
2951 .ident = "Sony Vaio",
2952 .matches = {
2953 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
2954 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"),
2955 },
2956 },
2957 { }
2958};
2959
59b19106 2960static int __init sony_laptop_init(void)
7f09c432 2961{
33a04454 2962 int result;
2963
2964 if (!no_spic && dmi_check_system(sonypi_dmi_table)) {
2965 result = acpi_bus_register_driver(&sony_pic_driver);
2966 if (result) {
2967 printk(KERN_ERR DRV_PFX
2968 "Unable to register SPIC driver.");
2969 goto out;
2970 }
2971 }
2972
2973 result = acpi_bus_register_driver(&sony_nc_driver);
2974 if (result) {
2975 printk(KERN_ERR DRV_PFX "Unable to register SNC driver.");
2976 goto out_unregister_pic;
2977 }
2978
2979 return 0;
2980
2981out_unregister_pic:
2982 if (!no_spic)
2983 acpi_bus_unregister_driver(&sony_pic_driver);
2984out:
2985 return result;
7f09c432
SP		 2986}
2987
59b19106 2988static void __exit sony_laptop_exit(void)
7f09c432 2989{
59b19106 2990 acpi_bus_unregister_driver(&sony_nc_driver);
33a04454 2991 if (!no_spic)
2992 acpi_bus_unregister_driver(&sony_pic_driver);
7f09c432
SP		 2993}
2994
59b19106 2995module_init(sony_laptop_init);
2996module_exit(sony_laptop_exit);
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