2 * ACPI Sony Notebook Control Driver (SNC and SPIC)
4 * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net>
5 * Copyright (C) 2007-2009 Mattia Dongili <malattia@linux.it>
7 * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c
8 * which are copyrighted by their respective authors.
10 * The SNY6001 driver part is based on the sonypi driver which includes
13 * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
15 * Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
17 * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com>
19 * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
21 * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
23 * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
25 * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
27 * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
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.
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.
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.
45 #include <linux/kernel.h>
46 #include <linux/module.h>
47 #include <linux/moduleparam.h>
48 #include <linux/init.h>
49 #include <linux/types.h>
50 #include <linux/backlight.h>
51 #include <linux/platform_device.h>
52 #include <linux/err.h>
53 #include <linux/dmi.h>
54 #include <linux/pci.h>
55 #include <linux/interrupt.h>
56 #include <linux/delay.h>
57 #include <linux/input.h>
58 #include <linux/kfifo.h>
59 #include <linux/workqueue.h>
60 #include <linux/acpi.h>
61 #include <acpi/acpi_drivers.h>
62 #include <acpi/acpi_bus.h>
63 #include <asm/uaccess.h>
64 #include <linux/sonypi.h>
65 #include <linux/sony-laptop.h>
66 #include <linux/rfkill.h>
67 #ifdef CONFIG_SONYPI_COMPAT
68 #include <linux/poll.h>
69 #include <linux/miscdevice.h>
72 #define DRV_PFX "sony-laptop: "
73 #define dprintk(msg...) do { \
74 if (debug) printk(KERN_WARNING DRV_PFX msg); \
77 #define SONY_LAPTOP_DRIVER_VERSION "0.6"
79 #define SONY_NC_CLASS "sony-nc"
80 #define SONY_NC_HID "SNY5001"
81 #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver"
83 #define SONY_PIC_CLASS "sony-pic"
84 #define SONY_PIC_HID "SNY6001"
85 #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver"
87 MODULE_AUTHOR("Stelian Pop, Mattia Dongili");
88 MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)");
89 MODULE_LICENSE("GPL");
90 MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION
);
93 module_param(debug
, int, 0);
94 MODULE_PARM_DESC(debug
, "set this to 1 (and RTFM) if you want to help "
95 "the development of this driver");
97 static int no_spic
; /* = 0 */
98 module_param(no_spic
, int, 0444);
99 MODULE_PARM_DESC(no_spic
,
100 "set this if you don't want to enable the SPIC device");
102 static int compat
; /* = 0 */
103 module_param(compat
, int, 0444);
104 MODULE_PARM_DESC(compat
,
105 "set this if you want to enable backward compatibility mode");
107 static unsigned long mask
= 0xffffffff;
108 module_param(mask
, ulong
, 0644);
109 MODULE_PARM_DESC(mask
,
110 "set this to the mask of event you want to enable (see doc)");
112 static int camera
; /* = 0 */
113 module_param(camera
, int, 0444);
114 MODULE_PARM_DESC(camera
,
115 "set this to 1 to enable Motion Eye camera controls "
116 "(only use it if you have a C1VE or C1VN model)");
118 #ifdef CONFIG_SONYPI_COMPAT
119 static int minor
= -1;
120 module_param(minor
, int, 0);
121 MODULE_PARM_DESC(minor
,
122 "minor number of the misc device for the SPIC compatibility code, "
123 "default is -1 (automatic)");
126 enum sony_nc_rfkill
{
134 static struct rfkill
*sony_rfkill_devices
[N_SONY_RFKILL
];
135 static int sony_rfkill_address
[N_SONY_RFKILL
] = {0x300, 0x500, 0x700, 0x900};
136 static void sony_nc_rfkill_update(void);
138 /*********** Input Devices ***********/
140 #define SONY_LAPTOP_BUF_SIZE 128
141 struct sony_laptop_input_s
{
143 struct input_dev
*jog_dev
;
144 struct input_dev
*key_dev
;
146 spinlock_t fifo_lock
;
147 struct workqueue_struct
*wq
;
150 static struct sony_laptop_input_s sony_laptop_input
= {
151 .users
= ATOMIC_INIT(0),
154 struct sony_laptop_keypress
{
155 struct input_dev
*dev
;
159 /* Correspondance table between sonypi events
160 * and input layer indexes in the keymap
162 static int sony_laptop_input_index
[] = {
164 -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */
165 -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */
166 -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */
167 -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */
168 -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */
169 -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */
170 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */
171 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */
172 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
173 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
174 4, /* 11 SONYPI_EVENT_FNKEY_ESC */
175 5, /* 12 SONYPI_EVENT_FNKEY_F1 */
176 6, /* 13 SONYPI_EVENT_FNKEY_F2 */
177 7, /* 14 SONYPI_EVENT_FNKEY_F3 */
178 8, /* 15 SONYPI_EVENT_FNKEY_F4 */
179 9, /* 16 SONYPI_EVENT_FNKEY_F5 */
180 10, /* 17 SONYPI_EVENT_FNKEY_F6 */
181 11, /* 18 SONYPI_EVENT_FNKEY_F7 */
182 12, /* 19 SONYPI_EVENT_FNKEY_F8 */
183 13, /* 20 SONYPI_EVENT_FNKEY_F9 */
184 14, /* 21 SONYPI_EVENT_FNKEY_F10 */
185 15, /* 22 SONYPI_EVENT_FNKEY_F11 */
186 16, /* 23 SONYPI_EVENT_FNKEY_F12 */
187 17, /* 24 SONYPI_EVENT_FNKEY_1 */
188 18, /* 25 SONYPI_EVENT_FNKEY_2 */
189 19, /* 26 SONYPI_EVENT_FNKEY_D */
190 20, /* 27 SONYPI_EVENT_FNKEY_E */
191 21, /* 28 SONYPI_EVENT_FNKEY_F */
192 22, /* 29 SONYPI_EVENT_FNKEY_S */
193 23, /* 30 SONYPI_EVENT_FNKEY_B */
194 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */
195 25, /* 32 SONYPI_EVENT_PKEY_P1 */
196 26, /* 33 SONYPI_EVENT_PKEY_P2 */
197 27, /* 34 SONYPI_EVENT_PKEY_P3 */
198 28, /* 35 SONYPI_EVENT_BACK_PRESSED */
199 -1, /* 36 SONYPI_EVENT_LID_CLOSED */
200 -1, /* 37 SONYPI_EVENT_LID_OPENED */
201 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */
202 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */
203 31, /* 40 SONYPI_EVENT_HELP_PRESSED */
204 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */
205 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
206 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */
207 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
208 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
209 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
210 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */
211 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
212 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
213 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */
214 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */
215 43, /* 52 SONYPI_EVENT_MEYE_FACE */
216 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */
217 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */
218 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */
219 -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */
220 -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */
221 -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */
222 -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */
223 47, /* 60 SONYPI_EVENT_WIRELESS_ON */
224 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */
225 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */
226 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */
227 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */
228 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */
229 53, /* 66 SONYPI_EVENT_PKEY_P4 */
230 54, /* 67 SONYPI_EVENT_PKEY_P5 */
231 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */
232 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */
233 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */
234 -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */
237 static int sony_laptop_input_keycode_map
[] = {
238 KEY_CAMERA
, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */
239 KEY_RESERVED
, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */
240 KEY_RESERVED
, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
241 KEY_RESERVED
, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
242 KEY_FN_ESC
, /* 4 SONYPI_EVENT_FNKEY_ESC */
243 KEY_FN_F1
, /* 5 SONYPI_EVENT_FNKEY_F1 */
244 KEY_FN_F2
, /* 6 SONYPI_EVENT_FNKEY_F2 */
245 KEY_FN_F3
, /* 7 SONYPI_EVENT_FNKEY_F3 */
246 KEY_FN_F4
, /* 8 SONYPI_EVENT_FNKEY_F4 */
247 KEY_FN_F5
, /* 9 SONYPI_EVENT_FNKEY_F5 */
248 KEY_FN_F6
, /* 10 SONYPI_EVENT_FNKEY_F6 */
249 KEY_FN_F7
, /* 11 SONYPI_EVENT_FNKEY_F7 */
250 KEY_FN_F8
, /* 12 SONYPI_EVENT_FNKEY_F8 */
251 KEY_FN_F9
, /* 13 SONYPI_EVENT_FNKEY_F9 */
252 KEY_FN_F10
, /* 14 SONYPI_EVENT_FNKEY_F10 */
253 KEY_FN_F11
, /* 15 SONYPI_EVENT_FNKEY_F11 */
254 KEY_FN_F12
, /* 16 SONYPI_EVENT_FNKEY_F12 */
255 KEY_FN_F1
, /* 17 SONYPI_EVENT_FNKEY_1 */
256 KEY_FN_F2
, /* 18 SONYPI_EVENT_FNKEY_2 */
257 KEY_FN_D
, /* 19 SONYPI_EVENT_FNKEY_D */
258 KEY_FN_E
, /* 20 SONYPI_EVENT_FNKEY_E */
259 KEY_FN_F
, /* 21 SONYPI_EVENT_FNKEY_F */
260 KEY_FN_S
, /* 22 SONYPI_EVENT_FNKEY_S */
261 KEY_FN_B
, /* 23 SONYPI_EVENT_FNKEY_B */
262 KEY_BLUETOOTH
, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */
263 KEY_PROG1
, /* 25 SONYPI_EVENT_PKEY_P1 */
264 KEY_PROG2
, /* 26 SONYPI_EVENT_PKEY_P2 */
265 KEY_PROG3
, /* 27 SONYPI_EVENT_PKEY_P3 */
266 KEY_BACK
, /* 28 SONYPI_EVENT_BACK_PRESSED */
267 KEY_BLUETOOTH
, /* 29 SONYPI_EVENT_BLUETOOTH_ON */
268 KEY_BLUETOOTH
, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */
269 KEY_HELP
, /* 31 SONYPI_EVENT_HELP_PRESSED */
270 KEY_FN
, /* 32 SONYPI_EVENT_FNKEY_ONLY */
271 KEY_RESERVED
, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
272 KEY_RESERVED
, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */
273 KEY_RESERVED
, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
274 KEY_RESERVED
, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
275 KEY_RESERVED
, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
276 KEY_RESERVED
, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */
277 KEY_RESERVED
, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
278 KEY_RESERVED
, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
279 KEY_ZOOM
, /* 41 SONYPI_EVENT_ZOOM_PRESSED */
280 BTN_THUMB
, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */
281 KEY_RESERVED
, /* 43 SONYPI_EVENT_MEYE_FACE */
282 KEY_RESERVED
, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */
283 KEY_RESERVED
, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */
284 KEY_RESERVED
, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
285 KEY_WLAN
, /* 47 SONYPI_EVENT_WIRELESS_ON */
286 KEY_WLAN
, /* 48 SONYPI_EVENT_WIRELESS_OFF */
287 KEY_ZOOMIN
, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
288 KEY_ZOOMOUT
, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
289 KEY_EJECTCD
, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */
290 KEY_F13
, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */
291 KEY_PROG4
, /* 53 SONYPI_EVENT_PKEY_P4 */
292 KEY_F14
, /* 54 SONYPI_EVENT_PKEY_P5 */
293 KEY_F15
, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */
294 KEY_VOLUMEUP
, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */
295 KEY_VOLUMEDOWN
, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */
298 /* release buttons after a short delay if pressed */
299 static void do_sony_laptop_release_key(struct work_struct
*work
)
301 struct sony_laptop_keypress kp
;
303 while (kfifo_get(sony_laptop_input
.fifo
, (unsigned char *)&kp
,
304 sizeof(kp
)) == sizeof(kp
)) {
306 input_report_key(kp
.dev
, kp
.key
, 0);
310 static DECLARE_WORK(sony_laptop_release_key_work
,
311 do_sony_laptop_release_key
);
313 /* forward event to the input subsystem */
314 static void sony_laptop_report_input_event(u8 event
)
316 struct input_dev
*jog_dev
= sony_laptop_input
.jog_dev
;
317 struct input_dev
*key_dev
= sony_laptop_input
.key_dev
;
318 struct sony_laptop_keypress kp
= { NULL
};
320 if (event
== SONYPI_EVENT_FNKEY_RELEASED
||
321 event
== SONYPI_EVENT_ANYBUTTON_RELEASED
) {
322 /* Nothing, not all VAIOs generate this event */
329 case SONYPI_EVENT_JOGDIAL_UP
:
330 case SONYPI_EVENT_JOGDIAL_UP_PRESSED
:
331 input_report_rel(jog_dev
, REL_WHEEL
, 1);
335 case SONYPI_EVENT_JOGDIAL_DOWN
:
336 case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED
:
337 input_report_rel(jog_dev
, REL_WHEEL
, -1);
342 case SONYPI_EVENT_JOGDIAL_PRESSED
:
348 if (event
>= ARRAY_SIZE(sony_laptop_input_index
)) {
349 dprintk("sony_laptop_report_input_event, event not known: %d\n", event
);
352 if (sony_laptop_input_index
[event
] != -1) {
353 kp
.key
= sony_laptop_input_keycode_map
[sony_laptop_input_index
[event
]];
354 if (kp
.key
!= KEY_UNKNOWN
)
361 input_report_key(kp
.dev
, kp
.key
, 1);
362 /* we emit the scancode so we can always remap the key */
363 input_event(kp
.dev
, EV_MSC
, MSC_SCAN
, event
);
365 kfifo_put(sony_laptop_input
.fifo
,
366 (unsigned char *)&kp
, sizeof(kp
));
368 if (!work_pending(&sony_laptop_release_key_work
))
369 queue_work(sony_laptop_input
.wq
,
370 &sony_laptop_release_key_work
);
372 dprintk("unknown input event %.2x\n", event
);
375 static int sony_laptop_setup_input(struct acpi_device
*acpi_device
)
377 struct input_dev
*jog_dev
;
378 struct input_dev
*key_dev
;
382 /* don't run again if already initialized */
383 if (atomic_add_return(1, &sony_laptop_input
.users
) > 1)
387 spin_lock_init(&sony_laptop_input
.fifo_lock
);
388 sony_laptop_input
.fifo
=
389 kfifo_alloc(SONY_LAPTOP_BUF_SIZE
, GFP_KERNEL
,
390 &sony_laptop_input
.fifo_lock
);
391 if (IS_ERR(sony_laptop_input
.fifo
)) {
392 printk(KERN_ERR DRV_PFX
"kfifo_alloc failed\n");
393 error
= PTR_ERR(sony_laptop_input
.fifo
);
398 sony_laptop_input
.wq
= create_singlethread_workqueue("sony-laptop");
399 if (!sony_laptop_input
.wq
) {
400 printk(KERN_ERR DRV_PFX
401 "Unable to create workqueue.\n");
407 key_dev
= input_allocate_device();
413 key_dev
->name
= "Sony Vaio Keys";
414 key_dev
->id
.bustype
= BUS_ISA
;
415 key_dev
->id
.vendor
= PCI_VENDOR_ID_SONY
;
416 key_dev
->dev
.parent
= &acpi_device
->dev
;
418 /* Initialize the Input Drivers: special keys */
419 set_bit(EV_KEY
, key_dev
->evbit
);
420 set_bit(EV_MSC
, key_dev
->evbit
);
421 set_bit(MSC_SCAN
, key_dev
->mscbit
);
422 key_dev
->keycodesize
= sizeof(sony_laptop_input_keycode_map
[0]);
423 key_dev
->keycodemax
= ARRAY_SIZE(sony_laptop_input_keycode_map
);
424 key_dev
->keycode
= &sony_laptop_input_keycode_map
;
425 for (i
= 0; i
< ARRAY_SIZE(sony_laptop_input_keycode_map
); i
++) {
426 if (sony_laptop_input_keycode_map
[i
] != KEY_RESERVED
) {
427 set_bit(sony_laptop_input_keycode_map
[i
],
432 error
= input_register_device(key_dev
);
434 goto err_free_keydev
;
436 sony_laptop_input
.key_dev
= key_dev
;
439 jog_dev
= input_allocate_device();
442 goto err_unregister_keydev
;
445 jog_dev
->name
= "Sony Vaio Jogdial";
446 jog_dev
->id
.bustype
= BUS_ISA
;
447 jog_dev
->id
.vendor
= PCI_VENDOR_ID_SONY
;
448 key_dev
->dev
.parent
= &acpi_device
->dev
;
450 jog_dev
->evbit
[0] = BIT_MASK(EV_KEY
) | BIT_MASK(EV_REL
);
451 jog_dev
->keybit
[BIT_WORD(BTN_MOUSE
)] = BIT_MASK(BTN_MIDDLE
);
452 jog_dev
->relbit
[0] = BIT_MASK(REL_WHEEL
);
454 error
= input_register_device(jog_dev
);
456 goto err_free_jogdev
;
458 sony_laptop_input
.jog_dev
= jog_dev
;
463 input_free_device(jog_dev
);
465 err_unregister_keydev
:
466 input_unregister_device(key_dev
);
467 /* to avoid kref underflow below at input_free_device */
471 input_free_device(key_dev
);
474 destroy_workqueue(sony_laptop_input
.wq
);
477 kfifo_free(sony_laptop_input
.fifo
);
480 atomic_dec(&sony_laptop_input
.users
);
484 static void sony_laptop_remove_input(void)
486 /* cleanup only after the last user has gone */
487 if (!atomic_dec_and_test(&sony_laptop_input
.users
))
490 /* flush workqueue first */
491 flush_workqueue(sony_laptop_input
.wq
);
493 /* destroy input devs */
494 input_unregister_device(sony_laptop_input
.key_dev
);
495 sony_laptop_input
.key_dev
= NULL
;
497 if (sony_laptop_input
.jog_dev
) {
498 input_unregister_device(sony_laptop_input
.jog_dev
);
499 sony_laptop_input
.jog_dev
= NULL
;
502 destroy_workqueue(sony_laptop_input
.wq
);
503 kfifo_free(sony_laptop_input
.fifo
);
506 /*********** Platform Device ***********/
508 static atomic_t sony_pf_users
= ATOMIC_INIT(0);
509 static struct platform_driver sony_pf_driver
= {
511 .name
= "sony-laptop",
512 .owner
= THIS_MODULE
,
515 static struct platform_device
*sony_pf_device
;
517 static int sony_pf_add(void)
521 /* don't run again if already initialized */
522 if (atomic_add_return(1, &sony_pf_users
) > 1)
525 ret
= platform_driver_register(&sony_pf_driver
);
529 sony_pf_device
= platform_device_alloc("sony-laptop", -1);
530 if (!sony_pf_device
) {
532 goto out_platform_registered
;
535 ret
= platform_device_add(sony_pf_device
);
537 goto out_platform_alloced
;
541 out_platform_alloced
:
542 platform_device_put(sony_pf_device
);
543 sony_pf_device
= NULL
;
544 out_platform_registered
:
545 platform_driver_unregister(&sony_pf_driver
);
547 atomic_dec(&sony_pf_users
);
551 static void sony_pf_remove(void)
553 /* deregister only after the last user has gone */
554 if (!atomic_dec_and_test(&sony_pf_users
))
557 platform_device_del(sony_pf_device
);
558 platform_device_put(sony_pf_device
);
559 platform_driver_unregister(&sony_pf_driver
);
562 /*********** SNC (SNY5001) Device ***********/
564 /* the device uses 1-based values, while the backlight subsystem uses
566 #define SONY_MAX_BRIGHTNESS 8
568 #define SNC_VALIDATE_IN 0
569 #define SNC_VALIDATE_OUT 1
571 static ssize_t
sony_nc_sysfs_show(struct device
*, struct device_attribute
*,
573 static ssize_t
sony_nc_sysfs_store(struct device
*, struct device_attribute
*,
574 const char *, size_t);
575 static int boolean_validate(const int, const int);
576 static int brightness_default_validate(const int, const int);
578 struct sony_nc_value
{
579 char *name
; /* name of the entry */
580 char **acpiget
; /* names of the ACPI get function */
581 char **acpiset
; /* names of the ACPI set function */
582 int (*validate
)(const int, const int); /* input/output validation */
583 int value
; /* current setting */
584 int valid
; /* Has ever been set */
585 int debug
; /* active only in debug mode ? */
586 struct device_attribute devattr
; /* sysfs atribute */
589 #define SNC_HANDLE_NAMES(_name, _values...) \
590 static char *snc_##_name[] = { _values, NULL }
592 #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
594 .name = __stringify(_name), \
595 .acpiget = _getters, \
596 .acpiset = _setters, \
597 .validate = _validate, \
599 .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
602 #define SNC_HANDLE_NULL { .name = NULL }
604 SNC_HANDLE_NAMES(fnkey_get
, "GHKE");
606 SNC_HANDLE_NAMES(brightness_def_get
, "GPBR");
607 SNC_HANDLE_NAMES(brightness_def_set
, "SPBR");
609 SNC_HANDLE_NAMES(cdpower_get
, "GCDP");
610 SNC_HANDLE_NAMES(cdpower_set
, "SCDP", "CDPW");
612 SNC_HANDLE_NAMES(audiopower_get
, "GAZP");
613 SNC_HANDLE_NAMES(audiopower_set
, "AZPW");
615 SNC_HANDLE_NAMES(lanpower_get
, "GLNP");
616 SNC_HANDLE_NAMES(lanpower_set
, "LNPW");
618 SNC_HANDLE_NAMES(lidstate_get
, "GLID");
620 SNC_HANDLE_NAMES(indicatorlamp_get
, "GILS");
621 SNC_HANDLE_NAMES(indicatorlamp_set
, "SILS");
623 SNC_HANDLE_NAMES(gainbass_get
, "GMGB");
624 SNC_HANDLE_NAMES(gainbass_set
, "CMGB");
626 SNC_HANDLE_NAMES(PID_get
, "GPID");
628 SNC_HANDLE_NAMES(CTR_get
, "GCTR");
629 SNC_HANDLE_NAMES(CTR_set
, "SCTR");
631 SNC_HANDLE_NAMES(PCR_get
, "GPCR");
632 SNC_HANDLE_NAMES(PCR_set
, "SPCR");
634 SNC_HANDLE_NAMES(CMI_get
, "GCMI");
635 SNC_HANDLE_NAMES(CMI_set
, "SCMI");
637 static struct sony_nc_value sony_nc_values
[] = {
638 SNC_HANDLE(brightness_default
, snc_brightness_def_get
,
639 snc_brightness_def_set
, brightness_default_validate
, 0),
640 SNC_HANDLE(fnkey
, snc_fnkey_get
, NULL
, NULL
, 0),
641 SNC_HANDLE(cdpower
, snc_cdpower_get
, snc_cdpower_set
, boolean_validate
, 0),
642 SNC_HANDLE(audiopower
, snc_audiopower_get
, snc_audiopower_set
,
643 boolean_validate
, 0),
644 SNC_HANDLE(lanpower
, snc_lanpower_get
, snc_lanpower_set
,
645 boolean_validate
, 1),
646 SNC_HANDLE(lidstate
, snc_lidstate_get
, NULL
,
647 boolean_validate
, 0),
648 SNC_HANDLE(indicatorlamp
, snc_indicatorlamp_get
, snc_indicatorlamp_set
,
649 boolean_validate
, 0),
650 SNC_HANDLE(gainbass
, snc_gainbass_get
, snc_gainbass_set
,
651 boolean_validate
, 0),
652 /* unknown methods */
653 SNC_HANDLE(PID
, snc_PID_get
, NULL
, NULL
, 1),
654 SNC_HANDLE(CTR
, snc_CTR_get
, snc_CTR_set
, NULL
, 1),
655 SNC_HANDLE(PCR
, snc_PCR_get
, snc_PCR_set
, NULL
, 1),
656 SNC_HANDLE(CMI
, snc_CMI_get
, snc_CMI_set
, NULL
, 1),
660 static acpi_handle sony_nc_acpi_handle
;
661 static struct acpi_device
*sony_nc_acpi_device
= NULL
;
664 * acpi_evaluate_object wrappers
666 static int acpi_callgetfunc(acpi_handle handle
, char *name
, int *result
)
668 struct acpi_buffer output
;
669 union acpi_object out_obj
;
672 output
.length
= sizeof(out_obj
);
673 output
.pointer
= &out_obj
;
675 status
= acpi_evaluate_object(handle
, name
, NULL
, &output
);
676 if ((status
== AE_OK
) && (out_obj
.type
== ACPI_TYPE_INTEGER
)) {
677 *result
= out_obj
.integer
.value
;
681 printk(KERN_WARNING DRV_PFX
"acpi_callreadfunc failed\n");
686 static int acpi_callsetfunc(acpi_handle handle
, char *name
, int value
,
689 struct acpi_object_list params
;
690 union acpi_object in_obj
;
691 struct acpi_buffer output
;
692 union acpi_object out_obj
;
696 params
.pointer
= &in_obj
;
697 in_obj
.type
= ACPI_TYPE_INTEGER
;
698 in_obj
.integer
.value
= value
;
700 output
.length
= sizeof(out_obj
);
701 output
.pointer
= &out_obj
;
703 status
= acpi_evaluate_object(handle
, name
, ¶ms
, &output
);
704 if (status
== AE_OK
) {
705 if (result
!= NULL
) {
706 if (out_obj
.type
!= ACPI_TYPE_INTEGER
) {
707 printk(KERN_WARNING DRV_PFX
"acpi_evaluate_object bad "
711 *result
= out_obj
.integer
.value
;
716 printk(KERN_WARNING DRV_PFX
"acpi_evaluate_object failed\n");
721 static int sony_find_snc_handle(int handle
)
726 for (i
= 0x20; i
< 0x30; i
++) {
727 acpi_callsetfunc(sony_nc_acpi_handle
, "SN00", i
, &result
);
728 if (result
== handle
)
735 static int sony_call_snc_handle(int handle
, int argument
, int *result
)
737 int offset
= sony_find_snc_handle(handle
);
742 return acpi_callsetfunc(sony_nc_acpi_handle
, "SN07", offset
| argument
,
747 * sony_nc_values input/output validate functions
750 /* brightness_default_validate:
752 * manipulate input output values to keep consistency with the
753 * backlight framework for which brightness values are 0-based.
755 static int brightness_default_validate(const int direction
, const int value
)
758 case SNC_VALIDATE_OUT
:
760 case SNC_VALIDATE_IN
:
761 if (value
>= 0 && value
< SONY_MAX_BRIGHTNESS
)
769 * on input validate boolean values 0/1, on output just pass the
772 static int boolean_validate(const int direction
, const int value
)
774 if (direction
== SNC_VALIDATE_IN
) {
775 if (value
!= 0 && value
!= 1)
782 * Sysfs show/store common to all sony_nc_values
784 static ssize_t
sony_nc_sysfs_show(struct device
*dev
, struct device_attribute
*attr
,
788 struct sony_nc_value
*item
=
789 container_of(attr
, struct sony_nc_value
, devattr
);
794 if (acpi_callgetfunc(sony_nc_acpi_handle
, *item
->acpiget
, &value
) < 0)
798 value
= item
->validate(SNC_VALIDATE_OUT
, value
);
800 return snprintf(buffer
, PAGE_SIZE
, "%d\n", value
);
803 static ssize_t
sony_nc_sysfs_store(struct device
*dev
,
804 struct device_attribute
*attr
,
805 const char *buffer
, size_t count
)
808 struct sony_nc_value
*item
=
809 container_of(attr
, struct sony_nc_value
, devattr
);
817 value
= simple_strtoul(buffer
, NULL
, 10);
820 value
= item
->validate(SNC_VALIDATE_IN
, value
);
825 if (acpi_callsetfunc(sony_nc_acpi_handle
, *item
->acpiset
, value
, NULL
) < 0)
836 static int sony_backlight_update_status(struct backlight_device
*bd
)
838 return acpi_callsetfunc(sony_nc_acpi_handle
, "SBRT",
839 bd
->props
.brightness
+ 1, NULL
);
842 static int sony_backlight_get_brightness(struct backlight_device
*bd
)
846 if (acpi_callgetfunc(sony_nc_acpi_handle
, "GBRT", &value
))
848 /* brightness levels are 1-based, while backlight ones are 0-based */
852 static struct backlight_device
*sony_backlight_device
;
853 static struct backlight_ops sony_backlight_ops
= {
854 .update_status
= sony_backlight_update_status
,
855 .get_brightness
= sony_backlight_get_brightness
,
859 * New SNC-only Vaios event mapping to driver known keys
861 struct sony_nc_event
{
866 static struct sony_nc_event sony_100_events
[] = {
867 { 0x90, SONYPI_EVENT_PKEY_P1
},
868 { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED
},
869 { 0x91, SONYPI_EVENT_PKEY_P2
},
870 { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED
},
871 { 0x81, SONYPI_EVENT_FNKEY_F1
},
872 { 0x01, SONYPI_EVENT_FNKEY_RELEASED
},
873 { 0x82, SONYPI_EVENT_FNKEY_F2
},
874 { 0x02, SONYPI_EVENT_FNKEY_RELEASED
},
875 { 0x83, SONYPI_EVENT_FNKEY_F3
},
876 { 0x03, SONYPI_EVENT_FNKEY_RELEASED
},
877 { 0x84, SONYPI_EVENT_FNKEY_F4
},
878 { 0x04, SONYPI_EVENT_FNKEY_RELEASED
},
879 { 0x85, SONYPI_EVENT_FNKEY_F5
},
880 { 0x05, SONYPI_EVENT_FNKEY_RELEASED
},
881 { 0x86, SONYPI_EVENT_FNKEY_F6
},
882 { 0x06, SONYPI_EVENT_FNKEY_RELEASED
},
883 { 0x87, SONYPI_EVENT_FNKEY_F7
},
884 { 0x07, SONYPI_EVENT_FNKEY_RELEASED
},
885 { 0x89, SONYPI_EVENT_FNKEY_F9
},
886 { 0x09, SONYPI_EVENT_FNKEY_RELEASED
},
887 { 0x8A, SONYPI_EVENT_FNKEY_F10
},
888 { 0x0A, SONYPI_EVENT_FNKEY_RELEASED
},
889 { 0x8C, SONYPI_EVENT_FNKEY_F12
},
890 { 0x0C, SONYPI_EVENT_FNKEY_RELEASED
},
891 { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED
},
892 { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED
},
896 static struct sony_nc_event sony_127_events
[] = {
897 { 0x81, SONYPI_EVENT_MODEKEY_PRESSED
},
898 { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED
},
899 { 0x82, SONYPI_EVENT_PKEY_P1
},
900 { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED
},
901 { 0x83, SONYPI_EVENT_PKEY_P2
},
902 { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED
},
903 { 0x84, SONYPI_EVENT_PKEY_P3
},
904 { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED
},
905 { 0x85, SONYPI_EVENT_PKEY_P4
},
906 { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED
},
907 { 0x86, SONYPI_EVENT_PKEY_P5
},
908 { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED
},
909 { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED
},
910 { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED
},
917 static void sony_nc_notify(struct acpi_device
*device
, u32 event
)
922 /* New-style event */
927 if (sony_find_snc_handle(0x100) == ev
)
929 if (sony_find_snc_handle(0x127) == ev
)
933 struct sony_nc_event
*key_event
;
935 if (sony_call_snc_handle(key_handle
, 0x200, &result
)) {
936 dprintk("sony_nc_notify, unable to decode"
937 " event 0x%.2x 0x%.2x\n", key_handle
,
939 /* restore the original event */
944 if (key_handle
== 0x100)
945 key_event
= sony_100_events
;
947 key_event
= sony_127_events
;
949 for (; key_event
->data
; key_event
++) {
950 if (key_event
->data
== ev
) {
951 ev
= key_event
->event
;
956 if (!key_event
->data
)
957 printk(KERN_INFO DRV_PFX
958 "Unknown event: 0x%x 0x%x\n",
962 sony_laptop_report_input_event(ev
);
964 } else if (sony_find_snc_handle(0x124) == ev
) {
965 sony_nc_rfkill_update();
969 sony_laptop_report_input_event(ev
);
971 dprintk("sony_nc_notify, event: 0x%.2x\n", ev
);
972 acpi_bus_generate_proc_event(sony_nc_acpi_device
, 1, ev
);
975 static acpi_status
sony_walk_callback(acpi_handle handle
, u32 level
,
976 void *context
, void **return_value
)
978 struct acpi_device_info
*info
;
979 struct acpi_buffer buffer
= {ACPI_ALLOCATE_BUFFER
, NULL
};
981 if (ACPI_SUCCESS(acpi_get_object_info(handle
, &buffer
))) {
982 info
= buffer
.pointer
;
984 printk(KERN_WARNING DRV_PFX
"method: name: %4.4s, args %X\n",
985 (char *)&info
->name
, info
->param_count
);
987 kfree(buffer
.pointer
);
996 static int sony_nc_function_setup(struct acpi_device
*device
)
1000 /* Enable all events */
1001 acpi_callsetfunc(sony_nc_acpi_handle
, "SN02", 0xffff, &result
);
1004 sony_call_snc_handle(0x0100, 0, &result
);
1005 sony_call_snc_handle(0x0101, 0, &result
);
1006 sony_call_snc_handle(0x0102, 0x100, &result
);
1007 sony_call_snc_handle(0x0127, 0, &result
);
1012 static int sony_nc_resume(struct acpi_device
*device
)
1014 struct sony_nc_value
*item
;
1017 for (item
= sony_nc_values
; item
->name
; item
++) {
1022 ret
= acpi_callsetfunc(sony_nc_acpi_handle
, *item
->acpiset
,
1025 printk("%s: %d\n", __func__
, ret
);
1030 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "ECON",
1032 if (acpi_callsetfunc(sony_nc_acpi_handle
, "ECON", 1, NULL
))
1033 dprintk("ECON Method failed\n");
1036 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "SN00",
1038 dprintk("Doing SNC setup\n");
1039 sony_nc_function_setup(device
);
1042 /* set the last requested brightness level */
1043 if (sony_backlight_device
&&
1044 sony_backlight_update_status(sony_backlight_device
) < 0)
1045 printk(KERN_WARNING DRV_PFX
"unable to restore brightness level\n");
1050 static void sony_nc_rfkill_cleanup(void)
1054 for (i
= 0; i
< N_SONY_RFKILL
; i
++) {
1055 if (sony_rfkill_devices
[i
]) {
1056 rfkill_unregister(sony_rfkill_devices
[i
]);
1057 rfkill_destroy(sony_rfkill_devices
[i
]);
1062 static int sony_nc_rfkill_set(void *data
, bool blocked
)
1065 int argument
= sony_rfkill_address
[(long) data
] + 0x100;
1068 argument
|= 0xff0000;
1070 return sony_call_snc_handle(0x124, argument
, &result
);
1073 static const struct rfkill_ops sony_rfkill_ops
= {
1074 .set_block
= sony_nc_rfkill_set
,
1077 static int sony_nc_setup_rfkill(struct acpi_device
*device
,
1078 enum sony_nc_rfkill nc_type
)
1082 enum rfkill_type type
;
1087 type
= RFKILL_TYPE_WLAN
;
1090 case SONY_BLUETOOTH
:
1091 type
= RFKILL_TYPE_BLUETOOTH
;
1092 name
= "sony-bluetooth";
1095 type
= RFKILL_TYPE_WWAN
;
1099 type
= RFKILL_TYPE_WIMAX
;
1100 name
= "sony-wimax";
1106 rfk
= rfkill_alloc(name
, &device
->dev
, type
,
1107 &sony_rfkill_ops
, (void *)nc_type
);
1111 err
= rfkill_register(rfk
);
1113 rfkill_destroy(rfk
);
1116 sony_rfkill_devices
[nc_type
] = rfk
;
1117 sony_nc_rfkill_set((void *)nc_type
, false);
1121 static void sony_nc_rfkill_update()
1123 enum sony_nc_rfkill i
;
1127 sony_call_snc_handle(0x124, 0x200, &result
);
1128 hwblock
= !(result
& 0x1);
1130 for (i
= 0; i
< N_SONY_RFKILL
; i
++) {
1131 int argument
= sony_rfkill_address
[i
];
1133 if (!sony_rfkill_devices
[i
])
1137 if (rfkill_set_hw_state(sony_rfkill_devices
[i
], true))
1138 sony_nc_rfkill_set(sony_rfkill_devices
[i
],
1143 sony_call_snc_handle(0x124, argument
, &result
);
1144 rfkill_set_states(sony_rfkill_devices
[i
],
1145 !(result
& 0xf), false);
1149 static int sony_nc_rfkill_setup(struct acpi_device
*device
)
1153 if (sony_find_snc_handle(0x124) == -1)
1156 ret
= sony_call_snc_handle(0x124, 0xb00, &result
);
1158 printk(KERN_INFO DRV_PFX
1159 "Unable to enumerate rfkill devices: %x\n", ret
);
1164 sony_nc_setup_rfkill(device
, SONY_WIFI
);
1166 sony_nc_setup_rfkill(device
, SONY_BLUETOOTH
);
1168 sony_nc_setup_rfkill(device
, SONY_WWAN
);
1170 sony_nc_setup_rfkill(device
, SONY_WIMAX
);
1175 static int sony_nc_add(struct acpi_device
*device
)
1180 struct sony_nc_value
*item
;
1182 printk(KERN_INFO DRV_PFX
"%s v%s.\n",
1183 SONY_NC_DRIVER_NAME
, SONY_LAPTOP_DRIVER_VERSION
);
1185 sony_nc_acpi_device
= device
;
1186 strcpy(acpi_device_class(device
), "sony/hotkey");
1188 sony_nc_acpi_handle
= device
->handle
;
1190 /* read device status */
1191 result
= acpi_bus_get_status(device
);
1192 /* bail IFF the above call was successful and the device is not present */
1193 if (!result
&& !device
->status
.present
) {
1194 dprintk("Device not present\n");
1200 status
= acpi_walk_namespace(ACPI_TYPE_METHOD
, sony_nc_acpi_handle
,
1201 1, sony_walk_callback
, NULL
, NULL
);
1202 if (ACPI_FAILURE(status
)) {
1203 printk(KERN_WARNING DRV_PFX
"unable to walk acpi resources\n");
1209 /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1
1210 * should be respected as we already checked for the device presence above */
1211 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, METHOD_NAME__INI
, &handle
))) {
1212 dprintk("Invoking _INI\n");
1213 if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle
, METHOD_NAME__INI
,
1215 dprintk("_INI Method failed\n");
1218 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "ECON",
1220 if (acpi_callsetfunc(sony_nc_acpi_handle
, "ECON", 1, NULL
))
1221 dprintk("ECON Method failed\n");
1224 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "SN00",
1226 dprintk("Doing SNC setup\n");
1227 sony_nc_function_setup(device
);
1228 sony_nc_rfkill_setup(device
);
1231 /* setup input devices and helper fifo */
1232 result
= sony_laptop_setup_input(device
);
1234 printk(KERN_ERR DRV_PFX
1235 "Unable to create input devices.\n");
1239 if (acpi_video_backlight_support()) {
1240 printk(KERN_INFO DRV_PFX
"brightness ignored, must be "
1241 "controlled by ACPI video driver\n");
1242 } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "GBRT",
1244 sony_backlight_device
= backlight_device_register("sony", NULL
,
1246 &sony_backlight_ops
);
1248 if (IS_ERR(sony_backlight_device
)) {
1249 printk(KERN_WARNING DRV_PFX
"unable to register backlight device\n");
1250 sony_backlight_device
= NULL
;
1252 sony_backlight_device
->props
.brightness
=
1253 sony_backlight_get_brightness
1254 (sony_backlight_device
);
1255 sony_backlight_device
->props
.max_brightness
=
1256 SONY_MAX_BRIGHTNESS
- 1;
1261 result
= sony_pf_add();
1265 /* create sony_pf sysfs attributes related to the SNC device */
1266 for (item
= sony_nc_values
; item
->name
; ++item
) {
1268 if (!debug
&& item
->debug
)
1271 /* find the available acpiget as described in the DSDT */
1272 for (; item
->acpiget
&& *item
->acpiget
; ++item
->acpiget
) {
1273 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
,
1276 dprintk("Found %s getter: %s\n",
1277 item
->name
, *item
->acpiget
);
1278 item
->devattr
.attr
.mode
|= S_IRUGO
;
1283 /* find the available acpiset as described in the DSDT */
1284 for (; item
->acpiset
&& *item
->acpiset
; ++item
->acpiset
) {
1285 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
,
1288 dprintk("Found %s setter: %s\n",
1289 item
->name
, *item
->acpiset
);
1290 item
->devattr
.attr
.mode
|= S_IWUSR
;
1295 if (item
->devattr
.attr
.mode
!= 0) {
1297 device_create_file(&sony_pf_device
->dev
,
1307 for (item
= sony_nc_values
; item
->name
; ++item
) {
1308 device_remove_file(&sony_pf_device
->dev
, &item
->devattr
);
1313 if (sony_backlight_device
)
1314 backlight_device_unregister(sony_backlight_device
);
1316 sony_laptop_remove_input();
1319 sony_nc_rfkill_cleanup();
1323 static int sony_nc_remove(struct acpi_device
*device
, int type
)
1325 struct sony_nc_value
*item
;
1327 if (sony_backlight_device
)
1328 backlight_device_unregister(sony_backlight_device
);
1330 sony_nc_acpi_device
= NULL
;
1332 for (item
= sony_nc_values
; item
->name
; ++item
) {
1333 device_remove_file(&sony_pf_device
->dev
, &item
->devattr
);
1337 sony_laptop_remove_input();
1338 sony_nc_rfkill_cleanup();
1339 dprintk(SONY_NC_DRIVER_NAME
" removed.\n");
1344 static const struct acpi_device_id sony_device_ids
[] = {
1349 MODULE_DEVICE_TABLE(acpi
, sony_device_ids
);
1351 static const struct acpi_device_id sony_nc_device_ids
[] = {
1356 static struct acpi_driver sony_nc_driver
= {
1357 .name
= SONY_NC_DRIVER_NAME
,
1358 .class = SONY_NC_CLASS
,
1359 .ids
= sony_nc_device_ids
,
1360 .owner
= THIS_MODULE
,
1363 .remove
= sony_nc_remove
,
1364 .resume
= sony_nc_resume
,
1365 .notify
= sony_nc_notify
,
1369 /*********** SPIC (SNY6001) Device ***********/
1371 #define SONYPI_DEVICE_TYPE1 0x00000001
1372 #define SONYPI_DEVICE_TYPE2 0x00000002
1373 #define SONYPI_DEVICE_TYPE3 0x00000004
1374 #define SONYPI_DEVICE_TYPE4 0x00000008
1376 #define SONYPI_TYPE1_OFFSET 0x04
1377 #define SONYPI_TYPE2_OFFSET 0x12
1378 #define SONYPI_TYPE3_OFFSET 0x12
1380 struct sony_pic_ioport
{
1381 struct acpi_resource_io io1
;
1382 struct acpi_resource_io io2
;
1383 struct list_head list
;
1386 struct sony_pic_irq
{
1387 struct acpi_resource_irq irq
;
1388 struct list_head list
;
1391 struct sonypi_eventtypes
{
1394 struct sonypi_event
*events
;
1397 struct device_ctrl
{
1399 int (*handle_irq
)(const u8
, const u8
);
1404 struct sonypi_eventtypes
*event_types
;
1407 struct sony_pic_dev
{
1408 struct device_ctrl
*control
;
1409 struct acpi_device
*acpi_dev
;
1410 struct sony_pic_irq
*cur_irq
;
1411 struct sony_pic_ioport
*cur_ioport
;
1412 struct list_head interrupts
;
1413 struct list_head ioports
;
1420 static struct sony_pic_dev spic_dev
= {
1421 .interrupts
= LIST_HEAD_INIT(spic_dev
.interrupts
),
1422 .ioports
= LIST_HEAD_INIT(spic_dev
.ioports
),
1426 #define SONYPI_JOGGER_MASK 0x00000001
1427 #define SONYPI_CAPTURE_MASK 0x00000002
1428 #define SONYPI_FNKEY_MASK 0x00000004
1429 #define SONYPI_BLUETOOTH_MASK 0x00000008
1430 #define SONYPI_PKEY_MASK 0x00000010
1431 #define SONYPI_BACK_MASK 0x00000020
1432 #define SONYPI_HELP_MASK 0x00000040
1433 #define SONYPI_LID_MASK 0x00000080
1434 #define SONYPI_ZOOM_MASK 0x00000100
1435 #define SONYPI_THUMBPHRASE_MASK 0x00000200
1436 #define SONYPI_MEYE_MASK 0x00000400
1437 #define SONYPI_MEMORYSTICK_MASK 0x00000800
1438 #define SONYPI_BATTERY_MASK 0x00001000
1439 #define SONYPI_WIRELESS_MASK 0x00002000
1441 struct sonypi_event
{
1446 /* The set of possible button release events */
1447 static struct sonypi_event sonypi_releaseev
[] = {
1448 { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED
},
1452 /* The set of possible jogger events */
1453 static struct sonypi_event sonypi_joggerev
[] = {
1454 { 0x1f, SONYPI_EVENT_JOGDIAL_UP
},
1455 { 0x01, SONYPI_EVENT_JOGDIAL_DOWN
},
1456 { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED
},
1457 { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED
},
1458 { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP
},
1459 { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN
},
1460 { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED
},
1461 { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED
},
1462 { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP
},
1463 { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN
},
1464 { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED
},
1465 { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED
},
1466 { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED
},
1470 /* The set of possible capture button events */
1471 static struct sonypi_event sonypi_captureev
[] = {
1472 { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED
},
1473 { 0x07, SONYPI_EVENT_CAPTURE_PRESSED
},
1474 { 0x40, SONYPI_EVENT_CAPTURE_PRESSED
},
1475 { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED
},
1479 /* The set of possible fnkeys events */
1480 static struct sonypi_event sonypi_fnkeyev
[] = {
1481 { 0x10, SONYPI_EVENT_FNKEY_ESC
},
1482 { 0x11, SONYPI_EVENT_FNKEY_F1
},
1483 { 0x12, SONYPI_EVENT_FNKEY_F2
},
1484 { 0x13, SONYPI_EVENT_FNKEY_F3
},
1485 { 0x14, SONYPI_EVENT_FNKEY_F4
},
1486 { 0x15, SONYPI_EVENT_FNKEY_F5
},
1487 { 0x16, SONYPI_EVENT_FNKEY_F6
},
1488 { 0x17, SONYPI_EVENT_FNKEY_F7
},
1489 { 0x18, SONYPI_EVENT_FNKEY_F8
},
1490 { 0x19, SONYPI_EVENT_FNKEY_F9
},
1491 { 0x1a, SONYPI_EVENT_FNKEY_F10
},
1492 { 0x1b, SONYPI_EVENT_FNKEY_F11
},
1493 { 0x1c, SONYPI_EVENT_FNKEY_F12
},
1494 { 0x1f, SONYPI_EVENT_FNKEY_RELEASED
},
1495 { 0x21, SONYPI_EVENT_FNKEY_1
},
1496 { 0x22, SONYPI_EVENT_FNKEY_2
},
1497 { 0x31, SONYPI_EVENT_FNKEY_D
},
1498 { 0x32, SONYPI_EVENT_FNKEY_E
},
1499 { 0x33, SONYPI_EVENT_FNKEY_F
},
1500 { 0x34, SONYPI_EVENT_FNKEY_S
},
1501 { 0x35, SONYPI_EVENT_FNKEY_B
},
1502 { 0x36, SONYPI_EVENT_FNKEY_ONLY
},
1506 /* The set of possible program key events */
1507 static struct sonypi_event sonypi_pkeyev
[] = {
1508 { 0x01, SONYPI_EVENT_PKEY_P1
},
1509 { 0x02, SONYPI_EVENT_PKEY_P2
},
1510 { 0x04, SONYPI_EVENT_PKEY_P3
},
1511 { 0x20, SONYPI_EVENT_PKEY_P1
},
1515 /* The set of possible bluetooth events */
1516 static struct sonypi_event sonypi_blueev
[] = {
1517 { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED
},
1518 { 0x59, SONYPI_EVENT_BLUETOOTH_ON
},
1519 { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF
},
1523 /* The set of possible wireless events */
1524 static struct sonypi_event sonypi_wlessev
[] = {
1525 { 0x59, SONYPI_EVENT_WIRELESS_ON
},
1526 { 0x5a, SONYPI_EVENT_WIRELESS_OFF
},
1530 /* The set of possible back button events */
1531 static struct sonypi_event sonypi_backev
[] = {
1532 { 0x20, SONYPI_EVENT_BACK_PRESSED
},
1536 /* The set of possible help button events */
1537 static struct sonypi_event sonypi_helpev
[] = {
1538 { 0x3b, SONYPI_EVENT_HELP_PRESSED
},
1543 /* The set of possible lid events */
1544 static struct sonypi_event sonypi_lidev
[] = {
1545 { 0x51, SONYPI_EVENT_LID_CLOSED
},
1546 { 0x50, SONYPI_EVENT_LID_OPENED
},
1550 /* The set of possible zoom events */
1551 static struct sonypi_event sonypi_zoomev
[] = {
1552 { 0x39, SONYPI_EVENT_ZOOM_PRESSED
},
1553 { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED
},
1554 { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED
},
1555 { 0x04, SONYPI_EVENT_ZOOM_PRESSED
},
1559 /* The set of possible thumbphrase events */
1560 static struct sonypi_event sonypi_thumbphraseev
[] = {
1561 { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED
},
1565 /* The set of possible motioneye camera events */
1566 static struct sonypi_event sonypi_meyeev
[] = {
1567 { 0x00, SONYPI_EVENT_MEYE_FACE
},
1568 { 0x01, SONYPI_EVENT_MEYE_OPPOSITE
},
1572 /* The set of possible memorystick events */
1573 static struct sonypi_event sonypi_memorystickev
[] = {
1574 { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT
},
1575 { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT
},
1579 /* The set of possible battery events */
1580 static struct sonypi_event sonypi_batteryev
[] = {
1581 { 0x20, SONYPI_EVENT_BATTERY_INSERT
},
1582 { 0x30, SONYPI_EVENT_BATTERY_REMOVE
},
1586 /* The set of possible volume events */
1587 static struct sonypi_event sonypi_volumeev
[] = {
1588 { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED
},
1589 { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED
},
1593 /* The set of possible brightness events */
1594 static struct sonypi_event sonypi_brightnessev
[] = {
1595 { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED
},
1599 static struct sonypi_eventtypes type1_events
[] = {
1600 { 0, 0xffffffff, sonypi_releaseev
},
1601 { 0x70, SONYPI_MEYE_MASK
, sonypi_meyeev
},
1602 { 0x30, SONYPI_LID_MASK
, sonypi_lidev
},
1603 { 0x60, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1604 { 0x10, SONYPI_JOGGER_MASK
, sonypi_joggerev
},
1605 { 0x20, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1606 { 0x30, SONYPI_BLUETOOTH_MASK
, sonypi_blueev
},
1607 { 0x40, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1608 { 0x30, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1609 { 0x40, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1612 static struct sonypi_eventtypes type2_events
[] = {
1613 { 0, 0xffffffff, sonypi_releaseev
},
1614 { 0x38, SONYPI_LID_MASK
, sonypi_lidev
},
1615 { 0x11, SONYPI_JOGGER_MASK
, sonypi_joggerev
},
1616 { 0x61, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1617 { 0x21, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1618 { 0x31, SONYPI_BLUETOOTH_MASK
, sonypi_blueev
},
1619 { 0x08, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1620 { 0x11, SONYPI_BACK_MASK
, sonypi_backev
},
1621 { 0x21, SONYPI_HELP_MASK
, sonypi_helpev
},
1622 { 0x21, SONYPI_ZOOM_MASK
, sonypi_zoomev
},
1623 { 0x20, SONYPI_THUMBPHRASE_MASK
, sonypi_thumbphraseev
},
1624 { 0x31, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1625 { 0x41, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1626 { 0x31, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1629 static struct sonypi_eventtypes type3_events
[] = {
1630 { 0, 0xffffffff, sonypi_releaseev
},
1631 { 0x21, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1632 { 0x31, SONYPI_WIRELESS_MASK
, sonypi_wlessev
},
1633 { 0x31, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1634 { 0x41, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1635 { 0x31, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1636 { 0x05, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1637 { 0x05, SONYPI_ZOOM_MASK
, sonypi_zoomev
},
1638 { 0x05, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1639 { 0x05, SONYPI_PKEY_MASK
, sonypi_volumeev
},
1640 { 0x05, SONYPI_PKEY_MASK
, sonypi_brightnessev
},
1644 /* low level spic calls */
1645 #define ITERATIONS_LONG 10000
1646 #define ITERATIONS_SHORT 10
1647 #define wait_on_command(command, iterations) { \
1648 unsigned int n = iterations; \
1649 while (--n && (command)) \
1652 dprintk("command failed at %s : %s (line %d)\n", \
1653 __FILE__, __func__, __LINE__); \
1656 static u8
sony_pic_call1(u8 dev
)
1660 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2,
1662 outb(dev
, spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1663 v1
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1664 v2
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
);
1665 dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev
, (v2
<< 8) | v1
);
1669 static u8
sony_pic_call2(u8 dev
, u8 fn
)
1673 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2,
1675 outb(dev
, spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1676 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2,
1678 outb(fn
, spic_dev
.cur_ioport
->io1
.minimum
);
1679 v1
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
);
1680 dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev
, fn
, v1
);
1684 static u8
sony_pic_call3(u8 dev
, u8 fn
, u8 v
)
1688 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1689 outb(dev
, spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1690 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1691 outb(fn
, spic_dev
.cur_ioport
->io1
.minimum
);
1692 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1693 outb(v
, spic_dev
.cur_ioport
->io1
.minimum
);
1694 v1
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
);
1695 dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n",
1701 * minidrivers for SPIC models
1703 static int type3_handle_irq(const u8 data_mask
, const u8 ev
)
1706 * 0x31 could mean we have to take some extra action and wait for
1707 * the next irq for some Type3 models, it will generate a new
1708 * irq and we can read new data from the device:
1709 * - 0x5c and 0x5f requires 0xA0
1710 * - 0x61 requires 0xB3
1712 if (data_mask
== 0x31) {
1713 if (ev
== 0x5c || ev
== 0x5f)
1714 sony_pic_call1(0xA0);
1715 else if (ev
== 0x61)
1716 sony_pic_call1(0xB3);
1722 static struct device_ctrl spic_types
[] = {
1724 .model
= SONYPI_DEVICE_TYPE1
,
1726 .evport_offset
= SONYPI_TYPE1_OFFSET
,
1727 .event_types
= type1_events
,
1730 .model
= SONYPI_DEVICE_TYPE2
,
1732 .evport_offset
= SONYPI_TYPE2_OFFSET
,
1733 .event_types
= type2_events
,
1736 .model
= SONYPI_DEVICE_TYPE3
,
1737 .handle_irq
= type3_handle_irq
,
1738 .evport_offset
= SONYPI_TYPE3_OFFSET
,
1739 .event_types
= type3_events
,
1743 static void sony_pic_detect_device_type(struct sony_pic_dev
*dev
)
1745 struct pci_dev
*pcidev
;
1747 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1748 PCI_DEVICE_ID_INTEL_82371AB_3
, NULL
);
1750 dev
->control
= &spic_types
[0];
1754 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1755 PCI_DEVICE_ID_INTEL_ICH6_1
, NULL
);
1757 dev
->control
= &spic_types
[2];
1761 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1762 PCI_DEVICE_ID_INTEL_ICH7_1
, NULL
);
1764 dev
->control
= &spic_types
[2];
1768 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1769 PCI_DEVICE_ID_INTEL_ICH8_4
, NULL
);
1771 dev
->control
= &spic_types
[2];
1775 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1776 PCI_DEVICE_ID_INTEL_ICH9_1
, NULL
);
1778 dev
->control
= &spic_types
[2];
1783 dev
->control
= &spic_types
[1];
1787 pci_dev_put(pcidev
);
1789 printk(KERN_INFO DRV_PFX
"detected Type%d model\n",
1790 dev
->control
->model
== SONYPI_DEVICE_TYPE1
? 1 :
1791 dev
->control
->model
== SONYPI_DEVICE_TYPE2
? 2 : 3);
1794 /* camera tests and poweron/poweroff */
1795 #define SONYPI_CAMERA_PICTURE 5
1796 #define SONYPI_CAMERA_CONTROL 0x10
1798 #define SONYPI_CAMERA_BRIGHTNESS 0
1799 #define SONYPI_CAMERA_CONTRAST 1
1800 #define SONYPI_CAMERA_HUE 2
1801 #define SONYPI_CAMERA_COLOR 3
1802 #define SONYPI_CAMERA_SHARPNESS 4
1804 #define SONYPI_CAMERA_EXPOSURE_MASK 0xC
1805 #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
1806 #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
1807 #define SONYPI_CAMERA_MUTE_MASK 0x40
1809 /* the rest don't need a loop until not 0xff */
1810 #define SONYPI_CAMERA_AGC 6
1811 #define SONYPI_CAMERA_AGC_MASK 0x30
1812 #define SONYPI_CAMERA_SHUTTER_MASK 0x7
1814 #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
1815 #define SONYPI_CAMERA_CONTROL 0x10
1817 #define SONYPI_CAMERA_STATUS 7
1818 #define SONYPI_CAMERA_STATUS_READY 0x2
1819 #define SONYPI_CAMERA_STATUS_POSITION 0x4
1821 #define SONYPI_DIRECTION_BACKWARDS 0x4
1823 #define SONYPI_CAMERA_REVISION 8
1824 #define SONYPI_CAMERA_ROMVERSION 9
1826 static int __sony_pic_camera_ready(void)
1830 v
= sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS
);
1831 return (v
!= 0xff && (v
& SONYPI_CAMERA_STATUS_READY
));
1834 static int __sony_pic_camera_off(void)
1837 printk(KERN_WARNING DRV_PFX
"camera control not enabled\n");
1841 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE
,
1842 SONYPI_CAMERA_MUTE_MASK
),
1845 if (spic_dev
.camera_power
) {
1846 sony_pic_call2(0x91, 0);
1847 spic_dev
.camera_power
= 0;
1852 static int __sony_pic_camera_on(void)
1857 printk(KERN_WARNING DRV_PFX
"camera control not enabled\n");
1861 if (spic_dev
.camera_power
)
1864 for (j
= 5; j
> 0; j
--) {
1866 for (x
= 0; x
< 100 && sony_pic_call2(0x91, 0x1); x
++)
1868 sony_pic_call1(0x93);
1870 for (i
= 400; i
> 0; i
--) {
1871 if (__sony_pic_camera_ready())
1880 printk(KERN_WARNING DRV_PFX
"failed to power on camera\n");
1884 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL
,
1888 spic_dev
.camera_power
= 1;
1892 /* External camera command (exported to the motion eye v4l driver) */
1893 int sony_pic_camera_command(int command
, u8 value
)
1898 mutex_lock(&spic_dev
.lock
);
1901 case SONY_PIC_COMMAND_SETCAMERA
:
1903 __sony_pic_camera_on();
1905 __sony_pic_camera_off();
1907 case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS
:
1908 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS
, value
),
1911 case SONY_PIC_COMMAND_SETCAMERACONTRAST
:
1912 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST
, value
),
1915 case SONY_PIC_COMMAND_SETCAMERAHUE
:
1916 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE
, value
),
1919 case SONY_PIC_COMMAND_SETCAMERACOLOR
:
1920 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR
, value
),
1923 case SONY_PIC_COMMAND_SETCAMERASHARPNESS
:
1924 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS
, value
),
1927 case SONY_PIC_COMMAND_SETCAMERAPICTURE
:
1928 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE
, value
),
1931 case SONY_PIC_COMMAND_SETCAMERAAGC
:
1932 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC
, value
),
1936 printk(KERN_ERR DRV_PFX
"sony_pic_camera_command invalid: %d\n",
1940 mutex_unlock(&spic_dev
.lock
);
1943 EXPORT_SYMBOL(sony_pic_camera_command
);
1945 /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
1946 static void __sony_pic_set_wwanpower(u8 state
)
1949 if (spic_dev
.wwan_power
== state
)
1951 sony_pic_call2(0xB0, state
);
1952 sony_pic_call1(0x82);
1953 spic_dev
.wwan_power
= state
;
1956 static ssize_t
sony_pic_wwanpower_store(struct device
*dev
,
1957 struct device_attribute
*attr
,
1958 const char *buffer
, size_t count
)
1960 unsigned long value
;
1964 value
= simple_strtoul(buffer
, NULL
, 10);
1965 mutex_lock(&spic_dev
.lock
);
1966 __sony_pic_set_wwanpower(value
);
1967 mutex_unlock(&spic_dev
.lock
);
1972 static ssize_t
sony_pic_wwanpower_show(struct device
*dev
,
1973 struct device_attribute
*attr
, char *buffer
)
1976 mutex_lock(&spic_dev
.lock
);
1977 count
= snprintf(buffer
, PAGE_SIZE
, "%d\n", spic_dev
.wwan_power
);
1978 mutex_unlock(&spic_dev
.lock
);
1982 /* bluetooth subsystem power state */
1983 static void __sony_pic_set_bluetoothpower(u8 state
)
1986 if (spic_dev
.bluetooth_power
== state
)
1988 sony_pic_call2(0x96, state
);
1989 sony_pic_call1(0x82);
1990 spic_dev
.bluetooth_power
= state
;
1993 static ssize_t
sony_pic_bluetoothpower_store(struct device
*dev
,
1994 struct device_attribute
*attr
,
1995 const char *buffer
, size_t count
)
1997 unsigned long value
;
2001 value
= simple_strtoul(buffer
, NULL
, 10);
2002 mutex_lock(&spic_dev
.lock
);
2003 __sony_pic_set_bluetoothpower(value
);
2004 mutex_unlock(&spic_dev
.lock
);
2009 static ssize_t
sony_pic_bluetoothpower_show(struct device
*dev
,
2010 struct device_attribute
*attr
, char *buffer
)
2013 mutex_lock(&spic_dev
.lock
);
2014 count
= snprintf(buffer
, PAGE_SIZE
, "%d\n", spic_dev
.bluetooth_power
);
2015 mutex_unlock(&spic_dev
.lock
);
2020 /* FAN0 information (reverse engineered from ACPI tables) */
2021 #define SONY_PIC_FAN0_STATUS 0x93
2022 static int sony_pic_set_fanspeed(unsigned long value
)
2024 return ec_write(SONY_PIC_FAN0_STATUS
, value
);
2027 static int sony_pic_get_fanspeed(u8
*value
)
2029 return ec_read(SONY_PIC_FAN0_STATUS
, value
);
2032 static ssize_t
sony_pic_fanspeed_store(struct device
*dev
,
2033 struct device_attribute
*attr
,
2034 const char *buffer
, size_t count
)
2036 unsigned long value
;
2040 value
= simple_strtoul(buffer
, NULL
, 10);
2041 if (sony_pic_set_fanspeed(value
))
2047 static ssize_t
sony_pic_fanspeed_show(struct device
*dev
,
2048 struct device_attribute
*attr
, char *buffer
)
2051 if (sony_pic_get_fanspeed(&value
))
2054 return snprintf(buffer
, PAGE_SIZE
, "%d\n", value
);
2057 #define SPIC_ATTR(_name, _mode) \
2058 struct device_attribute spic_attr_##_name = __ATTR(_name, \
2059 _mode, sony_pic_## _name ##_show, \
2060 sony_pic_## _name ##_store)
2062 static SPIC_ATTR(bluetoothpower
, 0644);
2063 static SPIC_ATTR(wwanpower
, 0644);
2064 static SPIC_ATTR(fanspeed
, 0644);
2066 static struct attribute
*spic_attributes
[] = {
2067 &spic_attr_bluetoothpower
.attr
,
2068 &spic_attr_wwanpower
.attr
,
2069 &spic_attr_fanspeed
.attr
,
2073 static struct attribute_group spic_attribute_group
= {
2074 .attrs
= spic_attributes
2077 /******** SONYPI compatibility **********/
2078 #ifdef CONFIG_SONYPI_COMPAT
2080 /* battery / brightness / temperature addresses */
2081 #define SONYPI_BAT_FLAGS 0x81
2082 #define SONYPI_LCD_LIGHT 0x96
2083 #define SONYPI_BAT1_PCTRM 0xa0
2084 #define SONYPI_BAT1_LEFT 0xa2
2085 #define SONYPI_BAT1_MAXRT 0xa4
2086 #define SONYPI_BAT2_PCTRM 0xa8
2087 #define SONYPI_BAT2_LEFT 0xaa
2088 #define SONYPI_BAT2_MAXRT 0xac
2089 #define SONYPI_BAT1_MAXTK 0xb0
2090 #define SONYPI_BAT1_FULL 0xb2
2091 #define SONYPI_BAT2_MAXTK 0xb8
2092 #define SONYPI_BAT2_FULL 0xba
2093 #define SONYPI_TEMP_STATUS 0xC1
2095 struct sonypi_compat_s
{
2096 struct fasync_struct
*fifo_async
;
2098 spinlock_t fifo_lock
;
2099 wait_queue_head_t fifo_proc_list
;
2100 atomic_t open_count
;
2102 static struct sonypi_compat_s sonypi_compat
= {
2103 .open_count
= ATOMIC_INIT(0),
2106 static int sonypi_misc_fasync(int fd
, struct file
*filp
, int on
)
2108 return fasync_helper(fd
, filp
, on
, &sonypi_compat
.fifo_async
);
2111 static int sonypi_misc_release(struct inode
*inode
, struct file
*file
)
2113 atomic_dec(&sonypi_compat
.open_count
);
2117 static int sonypi_misc_open(struct inode
*inode
, struct file
*file
)
2119 /* Flush input queue on first open */
2120 unsigned long flags
;
2122 spin_lock_irqsave(sonypi_compat
.fifo
->lock
, flags
);
2124 if (atomic_inc_return(&sonypi_compat
.open_count
) == 1)
2125 __kfifo_reset(sonypi_compat
.fifo
);
2127 spin_unlock_irqrestore(sonypi_compat
.fifo
->lock
, flags
);
2132 static ssize_t
sonypi_misc_read(struct file
*file
, char __user
*buf
,
2133 size_t count
, loff_t
*pos
)
2138 if ((kfifo_len(sonypi_compat
.fifo
) == 0) &&
2139 (file
->f_flags
& O_NONBLOCK
))
2142 ret
= wait_event_interruptible(sonypi_compat
.fifo_proc_list
,
2143 kfifo_len(sonypi_compat
.fifo
) != 0);
2147 while (ret
< count
&&
2148 (kfifo_get(sonypi_compat
.fifo
, &c
, sizeof(c
)) == sizeof(c
))) {
2149 if (put_user(c
, buf
++))
2155 struct inode
*inode
= file
->f_path
.dentry
->d_inode
;
2156 inode
->i_atime
= current_fs_time(inode
->i_sb
);
2162 static unsigned int sonypi_misc_poll(struct file
*file
, poll_table
*wait
)
2164 poll_wait(file
, &sonypi_compat
.fifo_proc_list
, wait
);
2165 if (kfifo_len(sonypi_compat
.fifo
))
2166 return POLLIN
| POLLRDNORM
;
2170 static int ec_read16(u8 addr
, u16
*value
)
2173 if (ec_read(addr
, &val_lb
))
2175 if (ec_read(addr
+ 1, &val_hb
))
2177 *value
= val_lb
| (val_hb
<< 8);
2181 static long sonypi_misc_ioctl(struct file
*fp
, unsigned int cmd
,
2185 void __user
*argp
= (void __user
*)arg
;
2190 mutex_lock(&spic_dev
.lock
);
2192 case SONYPI_IOCGBRT
:
2193 if (sony_backlight_device
== NULL
) {
2197 if (acpi_callgetfunc(sony_nc_acpi_handle
, "GBRT", &value
)) {
2201 val8
= ((value
& 0xff) - 1) << 5;
2202 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2205 case SONYPI_IOCSBRT
:
2206 if (sony_backlight_device
== NULL
) {
2210 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
2214 if (acpi_callsetfunc(sony_nc_acpi_handle
, "SBRT",
2215 (val8
>> 5) + 1, NULL
)) {
2219 /* sync the backlight device status */
2220 sony_backlight_device
->props
.brightness
=
2221 sony_backlight_get_brightness(sony_backlight_device
);
2223 case SONYPI_IOCGBAT1CAP
:
2224 if (ec_read16(SONYPI_BAT1_FULL
, &val16
)) {
2228 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2231 case SONYPI_IOCGBAT1REM
:
2232 if (ec_read16(SONYPI_BAT1_LEFT
, &val16
)) {
2236 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2239 case SONYPI_IOCGBAT2CAP
:
2240 if (ec_read16(SONYPI_BAT2_FULL
, &val16
)) {
2244 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2247 case SONYPI_IOCGBAT2REM
:
2248 if (ec_read16(SONYPI_BAT2_LEFT
, &val16
)) {
2252 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2255 case SONYPI_IOCGBATFLAGS
:
2256 if (ec_read(SONYPI_BAT_FLAGS
, &val8
)) {
2261 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2264 case SONYPI_IOCGBLUE
:
2265 val8
= spic_dev
.bluetooth_power
;
2266 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2269 case SONYPI_IOCSBLUE
:
2270 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
2274 __sony_pic_set_bluetoothpower(val8
);
2277 case SONYPI_IOCGFAN
:
2278 if (sony_pic_get_fanspeed(&val8
)) {
2282 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2285 case SONYPI_IOCSFAN
:
2286 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
2290 if (sony_pic_set_fanspeed(val8
))
2293 /* GET Temperature (useful under APM) */
2294 case SONYPI_IOCGTEMP
:
2295 if (ec_read(SONYPI_TEMP_STATUS
, &val8
)) {
2299 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2305 mutex_unlock(&spic_dev
.lock
);
2309 static const struct file_operations sonypi_misc_fops
= {
2310 .owner
= THIS_MODULE
,
2311 .read
= sonypi_misc_read
,
2312 .poll
= sonypi_misc_poll
,
2313 .open
= sonypi_misc_open
,
2314 .release
= sonypi_misc_release
,
2315 .fasync
= sonypi_misc_fasync
,
2316 .unlocked_ioctl
= sonypi_misc_ioctl
,
2319 static struct miscdevice sonypi_misc_device
= {
2320 .minor
= MISC_DYNAMIC_MINOR
,
2322 .fops
= &sonypi_misc_fops
,
2325 static void sonypi_compat_report_event(u8 event
)
2327 kfifo_put(sonypi_compat
.fifo
, (unsigned char *)&event
, sizeof(event
));
2328 kill_fasync(&sonypi_compat
.fifo_async
, SIGIO
, POLL_IN
);
2329 wake_up_interruptible(&sonypi_compat
.fifo_proc_list
);
2332 static int sonypi_compat_init(void)
2336 spin_lock_init(&sonypi_compat
.fifo_lock
);
2337 sonypi_compat
.fifo
= kfifo_alloc(SONY_LAPTOP_BUF_SIZE
, GFP_KERNEL
,
2338 &sonypi_compat
.fifo_lock
);
2339 if (IS_ERR(sonypi_compat
.fifo
)) {
2340 printk(KERN_ERR DRV_PFX
"kfifo_alloc failed\n");
2341 return PTR_ERR(sonypi_compat
.fifo
);
2344 init_waitqueue_head(&sonypi_compat
.fifo_proc_list
);
2347 sonypi_misc_device
.minor
= minor
;
2348 error
= misc_register(&sonypi_misc_device
);
2350 printk(KERN_ERR DRV_PFX
"misc_register failed\n");
2351 goto err_free_kfifo
;
2354 printk(KERN_INFO DRV_PFX
"device allocated minor is %d\n",
2355 sonypi_misc_device
.minor
);
2360 kfifo_free(sonypi_compat
.fifo
);
2364 static void sonypi_compat_exit(void)
2366 misc_deregister(&sonypi_misc_device
);
2367 kfifo_free(sonypi_compat
.fifo
);
2370 static int sonypi_compat_init(void) { return 0; }
2371 static void sonypi_compat_exit(void) { }
2372 static void sonypi_compat_report_event(u8 event
) { }
2373 #endif /* CONFIG_SONYPI_COMPAT */
2379 sony_pic_read_possible_resource(struct acpi_resource
*resource
, void *context
)
2382 struct sony_pic_dev
*dev
= (struct sony_pic_dev
*)context
;
2384 switch (resource
->type
) {
2385 case ACPI_RESOURCE_TYPE_START_DEPENDENT
:
2387 /* start IO enumeration */
2388 struct sony_pic_ioport
*ioport
= kzalloc(sizeof(*ioport
), GFP_KERNEL
);
2392 list_add(&ioport
->list
, &dev
->ioports
);
2396 case ACPI_RESOURCE_TYPE_END_DEPENDENT
:
2397 /* end IO enumeration */
2400 case ACPI_RESOURCE_TYPE_IRQ
:
2402 struct acpi_resource_irq
*p
= &resource
->data
.irq
;
2403 struct sony_pic_irq
*interrupt
= NULL
;
2404 if (!p
|| !p
->interrupt_count
) {
2406 * IRQ descriptors may have no IRQ# bits set,
2407 * particularly those those w/ _STA disabled
2409 dprintk("Blank IRQ resource\n");
2412 for (i
= 0; i
< p
->interrupt_count
; i
++) {
2413 if (!p
->interrupts
[i
]) {
2414 printk(KERN_WARNING DRV_PFX
2419 interrupt
= kzalloc(sizeof(*interrupt
),
2424 list_add(&interrupt
->list
, &dev
->interrupts
);
2425 interrupt
->irq
.triggering
= p
->triggering
;
2426 interrupt
->irq
.polarity
= p
->polarity
;
2427 interrupt
->irq
.sharable
= p
->sharable
;
2428 interrupt
->irq
.interrupt_count
= 1;
2429 interrupt
->irq
.interrupts
[0] = p
->interrupts
[i
];
2433 case ACPI_RESOURCE_TYPE_IO
:
2435 struct acpi_resource_io
*io
= &resource
->data
.io
;
2436 struct sony_pic_ioport
*ioport
=
2437 list_first_entry(&dev
->ioports
, struct sony_pic_ioport
, list
);
2439 dprintk("Blank IO resource\n");
2443 if (!ioport
->io1
.minimum
) {
2444 memcpy(&ioport
->io1
, io
, sizeof(*io
));
2445 dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport
->io1
.minimum
,
2446 ioport
->io1
.address_length
);
2448 else if (!ioport
->io2
.minimum
) {
2449 memcpy(&ioport
->io2
, io
, sizeof(*io
));
2450 dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport
->io2
.minimum
,
2451 ioport
->io2
.address_length
);
2454 printk(KERN_ERR DRV_PFX
"Unknown SPIC Type, more than 2 IO Ports\n");
2460 dprintk("Resource %d isn't an IRQ nor an IO port\n",
2463 case ACPI_RESOURCE_TYPE_END_TAG
:
2466 return AE_CTRL_TERMINATE
;
2469 static int sony_pic_possible_resources(struct acpi_device
*device
)
2472 acpi_status status
= AE_OK
;
2477 /* get device status */
2478 /* see acpi_pci_link_get_current acpi_pci_link_get_possible */
2479 dprintk("Evaluating _STA\n");
2480 result
= acpi_bus_get_status(device
);
2482 printk(KERN_WARNING DRV_PFX
"Unable to read status\n");
2486 if (!device
->status
.enabled
)
2487 dprintk("Device disabled\n");
2489 dprintk("Device enabled\n");
2492 * Query and parse 'method'
2494 dprintk("Evaluating %s\n", METHOD_NAME__PRS
);
2495 status
= acpi_walk_resources(device
->handle
, METHOD_NAME__PRS
,
2496 sony_pic_read_possible_resource
, &spic_dev
);
2497 if (ACPI_FAILURE(status
)) {
2498 printk(KERN_WARNING DRV_PFX
2499 "Failure evaluating %s\n",
2508 * Disable the spic device by calling its _DIS method
2510 static int sony_pic_disable(struct acpi_device
*device
)
2512 acpi_status ret
= acpi_evaluate_object(device
->handle
, "_DIS", NULL
,
2515 if (ACPI_FAILURE(ret
) && ret
!= AE_NOT_FOUND
)
2518 dprintk("Device disabled\n");
2524 * Based on drivers/acpi/pci_link.c:acpi_pci_link_set
2526 * Call _SRS to set current resources
2528 static int sony_pic_enable(struct acpi_device
*device
,
2529 struct sony_pic_ioport
*ioport
, struct sony_pic_irq
*irq
)
2533 /* Type 1 resource layout is:
2539 * Type 2 and 3 resource layout is:
2545 struct acpi_resource res1
;
2546 struct acpi_resource res2
;
2547 struct acpi_resource res3
;
2548 struct acpi_resource res4
;
2550 struct acpi_buffer buffer
= { 0, NULL
};
2552 if (!ioport
|| !irq
)
2555 /* init acpi_buffer */
2556 resource
= kzalloc(sizeof(*resource
) + 1, GFP_KERNEL
);
2560 buffer
.length
= sizeof(*resource
) + 1;
2561 buffer
.pointer
= resource
;
2563 /* setup Type 1 resources */
2564 if (spic_dev
.control
->model
== SONYPI_DEVICE_TYPE1
) {
2566 /* setup io resources */
2567 resource
->res1
.type
= ACPI_RESOURCE_TYPE_IO
;
2568 resource
->res1
.length
= sizeof(struct acpi_resource
);
2569 memcpy(&resource
->res1
.data
.io
, &ioport
->io1
,
2570 sizeof(struct acpi_resource_io
));
2572 resource
->res2
.type
= ACPI_RESOURCE_TYPE_IO
;
2573 resource
->res2
.length
= sizeof(struct acpi_resource
);
2574 memcpy(&resource
->res2
.data
.io
, &ioport
->io2
,
2575 sizeof(struct acpi_resource_io
));
2577 /* setup irq resource */
2578 resource
->res3
.type
= ACPI_RESOURCE_TYPE_IRQ
;
2579 resource
->res3
.length
= sizeof(struct acpi_resource
);
2580 memcpy(&resource
->res3
.data
.irq
, &irq
->irq
,
2581 sizeof(struct acpi_resource_irq
));
2582 /* we requested a shared irq */
2583 resource
->res3
.data
.irq
.sharable
= ACPI_SHARED
;
2585 resource
->res4
.type
= ACPI_RESOURCE_TYPE_END_TAG
;
2588 /* setup Type 2/3 resources */
2590 /* setup io resource */
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
));
2596 /* setup irq resource */
2597 resource
->res2
.type
= ACPI_RESOURCE_TYPE_IRQ
;
2598 resource
->res2
.length
= sizeof(struct acpi_resource
);
2599 memcpy(&resource
->res2
.data
.irq
, &irq
->irq
,
2600 sizeof(struct acpi_resource_irq
));
2601 /* we requested a shared irq */
2602 resource
->res2
.data
.irq
.sharable
= ACPI_SHARED
;
2604 resource
->res3
.type
= ACPI_RESOURCE_TYPE_END_TAG
;
2607 /* Attempt to set the resource */
2608 dprintk("Evaluating _SRS\n");
2609 status
= acpi_set_current_resources(device
->handle
, &buffer
);
2611 /* check for total failure */
2612 if (ACPI_FAILURE(status
)) {
2613 printk(KERN_ERR DRV_PFX
"Error evaluating _SRS\n");
2618 /* Necessary device initializations calls (from sonypi) */
2619 sony_pic_call1(0x82);
2620 sony_pic_call2(0x81, 0xff);
2621 sony_pic_call1(compat
? 0x92 : 0x82);
2630 * ISR: some event is available
2633 static irqreturn_t
sony_pic_irq(int irq
, void *dev_id
)
2638 u8 device_event
= 0;
2640 struct sony_pic_dev
*dev
= (struct sony_pic_dev
*) dev_id
;
2642 ev
= inb_p(dev
->cur_ioport
->io1
.minimum
);
2643 if (dev
->cur_ioport
->io2
.minimum
)
2644 data_mask
= inb_p(dev
->cur_ioport
->io2
.minimum
);
2646 data_mask
= inb_p(dev
->cur_ioport
->io1
.minimum
+
2647 dev
->control
->evport_offset
);
2649 dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2650 ev
, data_mask
, dev
->cur_ioport
->io1
.minimum
,
2651 dev
->control
->evport_offset
);
2653 if (ev
== 0x00 || ev
== 0xff)
2656 for (i
= 0; dev
->control
->event_types
[i
].mask
; i
++) {
2658 if ((data_mask
& dev
->control
->event_types
[i
].data
) !=
2659 dev
->control
->event_types
[i
].data
)
2662 if (!(mask
& dev
->control
->event_types
[i
].mask
))
2665 for (j
= 0; dev
->control
->event_types
[i
].events
[j
].event
; j
++) {
2666 if (ev
== dev
->control
->event_types
[i
].events
[j
].data
) {
2669 event_types
[i
].events
[j
].event
;
2674 /* Still not able to decode the event try to pass
2675 * it over to the minidriver
2677 if (dev
->control
->handle_irq
&&
2678 dev
->control
->handle_irq(data_mask
, ev
) == 0)
2681 dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2682 ev
, data_mask
, dev
->cur_ioport
->io1
.minimum
,
2683 dev
->control
->evport_offset
);
2687 sony_laptop_report_input_event(device_event
);
2688 acpi_bus_generate_proc_event(dev
->acpi_dev
, 1, device_event
);
2689 sonypi_compat_report_event(device_event
);
2699 static int sony_pic_remove(struct acpi_device
*device
, int type
)
2701 struct sony_pic_ioport
*io
, *tmp_io
;
2702 struct sony_pic_irq
*irq
, *tmp_irq
;
2704 if (sony_pic_disable(device
)) {
2705 printk(KERN_ERR DRV_PFX
"Couldn't disable device.\n");
2709 free_irq(spic_dev
.cur_irq
->irq
.interrupts
[0], &spic_dev
);
2710 release_region(spic_dev
.cur_ioport
->io1
.minimum
,
2711 spic_dev
.cur_ioport
->io1
.address_length
);
2712 if (spic_dev
.cur_ioport
->io2
.minimum
)
2713 release_region(spic_dev
.cur_ioport
->io2
.minimum
,
2714 spic_dev
.cur_ioport
->io2
.address_length
);
2716 sonypi_compat_exit();
2718 sony_laptop_remove_input();
2721 sysfs_remove_group(&sony_pf_device
->dev
.kobj
, &spic_attribute_group
);
2724 list_for_each_entry_safe(io
, tmp_io
, &spic_dev
.ioports
, list
) {
2725 list_del(&io
->list
);
2728 list_for_each_entry_safe(irq
, tmp_irq
, &spic_dev
.interrupts
, list
) {
2729 list_del(&irq
->list
);
2732 spic_dev
.cur_ioport
= NULL
;
2733 spic_dev
.cur_irq
= NULL
;
2735 dprintk(SONY_PIC_DRIVER_NAME
" removed.\n");
2739 static int sony_pic_add(struct acpi_device
*device
)
2742 struct sony_pic_ioport
*io
, *tmp_io
;
2743 struct sony_pic_irq
*irq
, *tmp_irq
;
2745 printk(KERN_INFO DRV_PFX
"%s v%s.\n",
2746 SONY_PIC_DRIVER_NAME
, SONY_LAPTOP_DRIVER_VERSION
);
2748 spic_dev
.acpi_dev
= device
;
2749 strcpy(acpi_device_class(device
), "sony/hotkey");
2750 sony_pic_detect_device_type(&spic_dev
);
2751 mutex_init(&spic_dev
.lock
);
2753 /* read _PRS resources */
2754 result
= sony_pic_possible_resources(device
);
2756 printk(KERN_ERR DRV_PFX
2757 "Unable to read possible resources.\n");
2758 goto err_free_resources
;
2761 /* setup input devices and helper fifo */
2762 result
= sony_laptop_setup_input(device
);
2764 printk(KERN_ERR DRV_PFX
2765 "Unable to create input devices.\n");
2766 goto err_free_resources
;
2769 if (sonypi_compat_init())
2770 goto err_remove_input
;
2772 /* request io port */
2773 list_for_each_entry_reverse(io
, &spic_dev
.ioports
, list
) {
2774 if (request_region(io
->io1
.minimum
, io
->io1
.address_length
,
2775 "Sony Programable I/O Device")) {
2776 dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
2777 io
->io1
.minimum
, io
->io1
.maximum
,
2778 io
->io1
.address_length
);
2779 /* Type 1 have 2 ioports */
2780 if (io
->io2
.minimum
) {
2781 if (request_region(io
->io2
.minimum
,
2782 io
->io2
.address_length
,
2783 "Sony Programable I/O Device")) {
2784 dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
2785 io
->io2
.minimum
, io
->io2
.maximum
,
2786 io
->io2
.address_length
);
2787 spic_dev
.cur_ioport
= io
;
2791 dprintk("Unable to get I/O port2: "
2792 "0x%.4x (0x%.4x) + 0x%.2x\n",
2793 io
->io2
.minimum
, io
->io2
.maximum
,
2794 io
->io2
.address_length
);
2795 release_region(io
->io1
.minimum
,
2796 io
->io1
.address_length
);
2800 spic_dev
.cur_ioport
= io
;
2805 if (!spic_dev
.cur_ioport
) {
2806 printk(KERN_ERR DRV_PFX
"Failed to request_region.\n");
2808 goto err_remove_compat
;
2812 list_for_each_entry_reverse(irq
, &spic_dev
.interrupts
, list
) {
2813 if (!request_irq(irq
->irq
.interrupts
[0], sony_pic_irq
,
2814 IRQF_SHARED
, "sony-laptop", &spic_dev
)) {
2815 dprintk("IRQ: %d - triggering: %d - "
2816 "polarity: %d - shr: %d\n",
2817 irq
->irq
.interrupts
[0],
2818 irq
->irq
.triggering
,
2821 spic_dev
.cur_irq
= irq
;
2825 if (!spic_dev
.cur_irq
) {
2826 printk(KERN_ERR DRV_PFX
"Failed to request_irq.\n");
2828 goto err_release_region
;
2831 /* set resource status _SRS */
2832 result
= sony_pic_enable(device
, spic_dev
.cur_ioport
, spic_dev
.cur_irq
);
2834 printk(KERN_ERR DRV_PFX
"Couldn't enable device.\n");
2838 spic_dev
.bluetooth_power
= -1;
2839 /* create device attributes */
2840 result
= sony_pf_add();
2842 goto err_disable_device
;
2844 result
= sysfs_create_group(&sony_pf_device
->dev
.kobj
, &spic_attribute_group
);
2854 sony_pic_disable(device
);
2857 free_irq(spic_dev
.cur_irq
->irq
.interrupts
[0], &spic_dev
);
2860 release_region(spic_dev
.cur_ioport
->io1
.minimum
,
2861 spic_dev
.cur_ioport
->io1
.address_length
);
2862 if (spic_dev
.cur_ioport
->io2
.minimum
)
2863 release_region(spic_dev
.cur_ioport
->io2
.minimum
,
2864 spic_dev
.cur_ioport
->io2
.address_length
);
2867 sonypi_compat_exit();
2870 sony_laptop_remove_input();
2873 list_for_each_entry_safe(io
, tmp_io
, &spic_dev
.ioports
, list
) {
2874 list_del(&io
->list
);
2877 list_for_each_entry_safe(irq
, tmp_irq
, &spic_dev
.interrupts
, list
) {
2878 list_del(&irq
->list
);
2881 spic_dev
.cur_ioport
= NULL
;
2882 spic_dev
.cur_irq
= NULL
;
2887 static int sony_pic_suspend(struct acpi_device
*device
, pm_message_t state
)
2889 if (sony_pic_disable(device
))
2894 static int sony_pic_resume(struct acpi_device
*device
)
2896 sony_pic_enable(device
, spic_dev
.cur_ioport
, spic_dev
.cur_irq
);
2900 static const struct acpi_device_id sony_pic_device_ids
[] = {
2905 static struct acpi_driver sony_pic_driver
= {
2906 .name
= SONY_PIC_DRIVER_NAME
,
2907 .class = SONY_PIC_CLASS
,
2908 .ids
= sony_pic_device_ids
,
2909 .owner
= THIS_MODULE
,
2911 .add
= sony_pic_add
,
2912 .remove
= sony_pic_remove
,
2913 .suspend
= sony_pic_suspend
,
2914 .resume
= sony_pic_resume
,
2918 static struct dmi_system_id __initdata sonypi_dmi_table
[] = {
2920 .ident
= "Sony Vaio",
2922 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
2923 DMI_MATCH(DMI_PRODUCT_NAME
, "PCG-"),
2927 .ident
= "Sony Vaio",
2929 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
2930 DMI_MATCH(DMI_PRODUCT_NAME
, "VGN-"),
2936 static int __init
sony_laptop_init(void)
2940 if (!no_spic
&& dmi_check_system(sonypi_dmi_table
)) {
2941 result
= acpi_bus_register_driver(&sony_pic_driver
);
2943 printk(KERN_ERR DRV_PFX
2944 "Unable to register SPIC driver.");
2949 result
= acpi_bus_register_driver(&sony_nc_driver
);
2951 printk(KERN_ERR DRV_PFX
"Unable to register SNC driver.");
2952 goto out_unregister_pic
;
2959 acpi_bus_unregister_driver(&sony_pic_driver
);
2964 static void __exit
sony_laptop_exit(void)
2966 acpi_bus_unregister_driver(&sony_nc_driver
);
2968 acpi_bus_unregister_driver(&sony_pic_driver
);
2971 module_init(sony_laptop_init
);
2972 module_exit(sony_laptop_exit
);