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 int sony_rfkill_handle
;
135 static struct rfkill
*sony_rfkill_devices
[N_SONY_RFKILL
];
136 static int sony_rfkill_address
[N_SONY_RFKILL
] = {0x300, 0x500, 0x700, 0x900};
137 static void sony_nc_rfkill_update(void);
139 /*********** Input Devices ***********/
141 #define SONY_LAPTOP_BUF_SIZE 128
142 struct sony_laptop_input_s
{
144 struct input_dev
*jog_dev
;
145 struct input_dev
*key_dev
;
147 spinlock_t fifo_lock
;
148 struct workqueue_struct
*wq
;
151 static struct sony_laptop_input_s sony_laptop_input
= {
152 .users
= ATOMIC_INIT(0),
155 struct sony_laptop_keypress
{
156 struct input_dev
*dev
;
160 /* Correspondance table between sonypi events
161 * and input layer indexes in the keymap
163 static int sony_laptop_input_index
[] = {
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 */
228 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */
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 */
233 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */
234 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */
235 -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */
236 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */
239 static int sony_laptop_input_keycode_map
[] = {
240 KEY_CAMERA
, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */
241 KEY_RESERVED
, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */
242 KEY_RESERVED
, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
243 KEY_RESERVED
, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
244 KEY_FN_ESC
, /* 4 SONYPI_EVENT_FNKEY_ESC */
245 KEY_FN_F1
, /* 5 SONYPI_EVENT_FNKEY_F1 */
246 KEY_FN_F2
, /* 6 SONYPI_EVENT_FNKEY_F2 */
247 KEY_FN_F3
, /* 7 SONYPI_EVENT_FNKEY_F3 */
248 KEY_FN_F4
, /* 8 SONYPI_EVENT_FNKEY_F4 */
249 KEY_FN_F5
, /* 9 SONYPI_EVENT_FNKEY_F5 */
250 KEY_FN_F6
, /* 10 SONYPI_EVENT_FNKEY_F6 */
251 KEY_FN_F7
, /* 11 SONYPI_EVENT_FNKEY_F7 */
252 KEY_FN_F8
, /* 12 SONYPI_EVENT_FNKEY_F8 */
253 KEY_FN_F9
, /* 13 SONYPI_EVENT_FNKEY_F9 */
254 KEY_FN_F10
, /* 14 SONYPI_EVENT_FNKEY_F10 */
255 KEY_FN_F11
, /* 15 SONYPI_EVENT_FNKEY_F11 */
256 KEY_FN_F12
, /* 16 SONYPI_EVENT_FNKEY_F12 */
257 KEY_FN_F1
, /* 17 SONYPI_EVENT_FNKEY_1 */
258 KEY_FN_F2
, /* 18 SONYPI_EVENT_FNKEY_2 */
259 KEY_FN_D
, /* 19 SONYPI_EVENT_FNKEY_D */
260 KEY_FN_E
, /* 20 SONYPI_EVENT_FNKEY_E */
261 KEY_FN_F
, /* 21 SONYPI_EVENT_FNKEY_F */
262 KEY_FN_S
, /* 22 SONYPI_EVENT_FNKEY_S */
263 KEY_FN_B
, /* 23 SONYPI_EVENT_FNKEY_B */
264 KEY_BLUETOOTH
, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */
265 KEY_PROG1
, /* 25 SONYPI_EVENT_PKEY_P1 */
266 KEY_PROG2
, /* 26 SONYPI_EVENT_PKEY_P2 */
267 KEY_PROG3
, /* 27 SONYPI_EVENT_PKEY_P3 */
268 KEY_BACK
, /* 28 SONYPI_EVENT_BACK_PRESSED */
269 KEY_BLUETOOTH
, /* 29 SONYPI_EVENT_BLUETOOTH_ON */
270 KEY_BLUETOOTH
, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */
271 KEY_HELP
, /* 31 SONYPI_EVENT_HELP_PRESSED */
272 KEY_FN
, /* 32 SONYPI_EVENT_FNKEY_ONLY */
273 KEY_RESERVED
, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
274 KEY_RESERVED
, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */
275 KEY_RESERVED
, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
276 KEY_RESERVED
, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
277 KEY_RESERVED
, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
278 KEY_RESERVED
, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */
279 KEY_RESERVED
, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
280 KEY_RESERVED
, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
281 KEY_ZOOM
, /* 41 SONYPI_EVENT_ZOOM_PRESSED */
282 BTN_THUMB
, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */
283 KEY_RESERVED
, /* 43 SONYPI_EVENT_MEYE_FACE */
284 KEY_RESERVED
, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */
285 KEY_RESERVED
, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */
286 KEY_RESERVED
, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
287 KEY_WLAN
, /* 47 SONYPI_EVENT_WIRELESS_ON */
288 KEY_WLAN
, /* 48 SONYPI_EVENT_WIRELESS_OFF */
289 KEY_ZOOMIN
, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
290 KEY_ZOOMOUT
, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
291 KEY_EJECTCD
, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */
292 KEY_F13
, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */
293 KEY_PROG4
, /* 53 SONYPI_EVENT_PKEY_P4 */
294 KEY_F14
, /* 54 SONYPI_EVENT_PKEY_P5 */
295 KEY_F15
, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */
296 KEY_VOLUMEUP
, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */
297 KEY_VOLUMEDOWN
, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */
298 KEY_MEDIA
, /* 58 SONYPI_EVENT_MEDIA_PRESSED */
301 /* release buttons after a short delay if pressed */
302 static void do_sony_laptop_release_key(struct work_struct
*work
)
304 struct sony_laptop_keypress kp
;
306 while (kfifo_out_locked(&sony_laptop_input
.fifo
, (unsigned char *)&kp
,
307 sizeof(kp
), &sony_laptop_input
.fifo_lock
)
310 input_report_key(kp
.dev
, kp
.key
, 0);
314 static DECLARE_WORK(sony_laptop_release_key_work
,
315 do_sony_laptop_release_key
);
317 /* forward event to the input subsystem */
318 static void sony_laptop_report_input_event(u8 event
)
320 struct input_dev
*jog_dev
= sony_laptop_input
.jog_dev
;
321 struct input_dev
*key_dev
= sony_laptop_input
.key_dev
;
322 struct sony_laptop_keypress kp
= { NULL
};
324 if (event
== SONYPI_EVENT_FNKEY_RELEASED
||
325 event
== SONYPI_EVENT_ANYBUTTON_RELEASED
) {
326 /* Nothing, not all VAIOs generate this event */
333 case SONYPI_EVENT_JOGDIAL_UP
:
334 case SONYPI_EVENT_JOGDIAL_UP_PRESSED
:
335 input_report_rel(jog_dev
, REL_WHEEL
, 1);
339 case SONYPI_EVENT_JOGDIAL_DOWN
:
340 case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED
:
341 input_report_rel(jog_dev
, REL_WHEEL
, -1);
346 case SONYPI_EVENT_JOGDIAL_PRESSED
:
352 if (event
>= ARRAY_SIZE(sony_laptop_input_index
)) {
353 dprintk("sony_laptop_report_input_event, event not known: %d\n", event
);
356 if (sony_laptop_input_index
[event
] != -1) {
357 kp
.key
= sony_laptop_input_keycode_map
[sony_laptop_input_index
[event
]];
358 if (kp
.key
!= KEY_UNKNOWN
)
365 input_report_key(kp
.dev
, kp
.key
, 1);
366 /* we emit the scancode so we can always remap the key */
367 input_event(kp
.dev
, EV_MSC
, MSC_SCAN
, event
);
369 kfifo_in_locked(&sony_laptop_input
.fifo
,
370 (unsigned char *)&kp
, sizeof(kp
),
371 &sony_laptop_input
.fifo_lock
);
373 if (!work_pending(&sony_laptop_release_key_work
))
374 queue_work(sony_laptop_input
.wq
,
375 &sony_laptop_release_key_work
);
377 dprintk("unknown input event %.2x\n", event
);
380 static int sony_laptop_setup_input(struct acpi_device
*acpi_device
)
382 struct input_dev
*jog_dev
;
383 struct input_dev
*key_dev
;
387 /* don't run again if already initialized */
388 if (atomic_add_return(1, &sony_laptop_input
.users
) > 1)
392 spin_lock_init(&sony_laptop_input
.fifo_lock
);
394 kfifo_alloc(&sony_laptop_input
.fifo
, SONY_LAPTOP_BUF_SIZE
, GFP_KERNEL
);
396 printk(KERN_ERR DRV_PFX
"kfifo_alloc failed\n");
401 sony_laptop_input
.wq
= create_singlethread_workqueue("sony-laptop");
402 if (!sony_laptop_input
.wq
) {
403 printk(KERN_ERR DRV_PFX
404 "Unable to create workqueue.\n");
410 key_dev
= input_allocate_device();
416 key_dev
->name
= "Sony Vaio Keys";
417 key_dev
->id
.bustype
= BUS_ISA
;
418 key_dev
->id
.vendor
= PCI_VENDOR_ID_SONY
;
419 key_dev
->dev
.parent
= &acpi_device
->dev
;
421 /* Initialize the Input Drivers: special keys */
422 set_bit(EV_KEY
, key_dev
->evbit
);
423 set_bit(EV_MSC
, key_dev
->evbit
);
424 set_bit(MSC_SCAN
, key_dev
->mscbit
);
425 key_dev
->keycodesize
= sizeof(sony_laptop_input_keycode_map
[0]);
426 key_dev
->keycodemax
= ARRAY_SIZE(sony_laptop_input_keycode_map
);
427 key_dev
->keycode
= &sony_laptop_input_keycode_map
;
428 for (i
= 0; i
< ARRAY_SIZE(sony_laptop_input_keycode_map
); i
++) {
429 if (sony_laptop_input_keycode_map
[i
] != KEY_RESERVED
) {
430 set_bit(sony_laptop_input_keycode_map
[i
],
435 error
= input_register_device(key_dev
);
437 goto err_free_keydev
;
439 sony_laptop_input
.key_dev
= key_dev
;
442 jog_dev
= input_allocate_device();
445 goto err_unregister_keydev
;
448 jog_dev
->name
= "Sony Vaio Jogdial";
449 jog_dev
->id
.bustype
= BUS_ISA
;
450 jog_dev
->id
.vendor
= PCI_VENDOR_ID_SONY
;
451 key_dev
->dev
.parent
= &acpi_device
->dev
;
453 jog_dev
->evbit
[0] = BIT_MASK(EV_KEY
) | BIT_MASK(EV_REL
);
454 jog_dev
->keybit
[BIT_WORD(BTN_MOUSE
)] = BIT_MASK(BTN_MIDDLE
);
455 jog_dev
->relbit
[0] = BIT_MASK(REL_WHEEL
);
457 error
= input_register_device(jog_dev
);
459 goto err_free_jogdev
;
461 sony_laptop_input
.jog_dev
= jog_dev
;
466 input_free_device(jog_dev
);
468 err_unregister_keydev
:
469 input_unregister_device(key_dev
);
470 /* to avoid kref underflow below at input_free_device */
474 input_free_device(key_dev
);
477 destroy_workqueue(sony_laptop_input
.wq
);
480 kfifo_free(&sony_laptop_input
.fifo
);
483 atomic_dec(&sony_laptop_input
.users
);
487 static void sony_laptop_remove_input(void)
489 /* cleanup only after the last user has gone */
490 if (!atomic_dec_and_test(&sony_laptop_input
.users
))
493 /* flush workqueue first */
494 flush_workqueue(sony_laptop_input
.wq
);
496 /* destroy input devs */
497 input_unregister_device(sony_laptop_input
.key_dev
);
498 sony_laptop_input
.key_dev
= NULL
;
500 if (sony_laptop_input
.jog_dev
) {
501 input_unregister_device(sony_laptop_input
.jog_dev
);
502 sony_laptop_input
.jog_dev
= NULL
;
505 destroy_workqueue(sony_laptop_input
.wq
);
506 kfifo_free(&sony_laptop_input
.fifo
);
509 /*********** Platform Device ***********/
511 static atomic_t sony_pf_users
= ATOMIC_INIT(0);
512 static struct platform_driver sony_pf_driver
= {
514 .name
= "sony-laptop",
515 .owner
= THIS_MODULE
,
518 static struct platform_device
*sony_pf_device
;
520 static int sony_pf_add(void)
524 /* don't run again if already initialized */
525 if (atomic_add_return(1, &sony_pf_users
) > 1)
528 ret
= platform_driver_register(&sony_pf_driver
);
532 sony_pf_device
= platform_device_alloc("sony-laptop", -1);
533 if (!sony_pf_device
) {
535 goto out_platform_registered
;
538 ret
= platform_device_add(sony_pf_device
);
540 goto out_platform_alloced
;
544 out_platform_alloced
:
545 platform_device_put(sony_pf_device
);
546 sony_pf_device
= NULL
;
547 out_platform_registered
:
548 platform_driver_unregister(&sony_pf_driver
);
550 atomic_dec(&sony_pf_users
);
554 static void sony_pf_remove(void)
556 /* deregister only after the last user has gone */
557 if (!atomic_dec_and_test(&sony_pf_users
))
560 platform_device_del(sony_pf_device
);
561 platform_device_put(sony_pf_device
);
562 platform_driver_unregister(&sony_pf_driver
);
565 /*********** SNC (SNY5001) Device ***********/
567 /* the device uses 1-based values, while the backlight subsystem uses
569 #define SONY_MAX_BRIGHTNESS 8
571 #define SNC_VALIDATE_IN 0
572 #define SNC_VALIDATE_OUT 1
574 static ssize_t
sony_nc_sysfs_show(struct device
*, struct device_attribute
*,
576 static ssize_t
sony_nc_sysfs_store(struct device
*, struct device_attribute
*,
577 const char *, size_t);
578 static int boolean_validate(const int, const int);
579 static int brightness_default_validate(const int, const int);
581 struct sony_nc_value
{
582 char *name
; /* name of the entry */
583 char **acpiget
; /* names of the ACPI get function */
584 char **acpiset
; /* names of the ACPI set function */
585 int (*validate
)(const int, const int); /* input/output validation */
586 int value
; /* current setting */
587 int valid
; /* Has ever been set */
588 int debug
; /* active only in debug mode ? */
589 struct device_attribute devattr
; /* sysfs atribute */
592 #define SNC_HANDLE_NAMES(_name, _values...) \
593 static char *snc_##_name[] = { _values, NULL }
595 #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
597 .name = __stringify(_name), \
598 .acpiget = _getters, \
599 .acpiset = _setters, \
600 .validate = _validate, \
602 .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
605 #define SNC_HANDLE_NULL { .name = NULL }
607 SNC_HANDLE_NAMES(fnkey_get
, "GHKE");
609 SNC_HANDLE_NAMES(brightness_def_get
, "GPBR");
610 SNC_HANDLE_NAMES(brightness_def_set
, "SPBR");
612 SNC_HANDLE_NAMES(cdpower_get
, "GCDP");
613 SNC_HANDLE_NAMES(cdpower_set
, "SCDP", "CDPW");
615 SNC_HANDLE_NAMES(audiopower_get
, "GAZP");
616 SNC_HANDLE_NAMES(audiopower_set
, "AZPW");
618 SNC_HANDLE_NAMES(lanpower_get
, "GLNP");
619 SNC_HANDLE_NAMES(lanpower_set
, "LNPW");
621 SNC_HANDLE_NAMES(lidstate_get
, "GLID");
623 SNC_HANDLE_NAMES(indicatorlamp_get
, "GILS");
624 SNC_HANDLE_NAMES(indicatorlamp_set
, "SILS");
626 SNC_HANDLE_NAMES(gainbass_get
, "GMGB");
627 SNC_HANDLE_NAMES(gainbass_set
, "CMGB");
629 SNC_HANDLE_NAMES(PID_get
, "GPID");
631 SNC_HANDLE_NAMES(CTR_get
, "GCTR");
632 SNC_HANDLE_NAMES(CTR_set
, "SCTR");
634 SNC_HANDLE_NAMES(PCR_get
, "GPCR");
635 SNC_HANDLE_NAMES(PCR_set
, "SPCR");
637 SNC_HANDLE_NAMES(CMI_get
, "GCMI");
638 SNC_HANDLE_NAMES(CMI_set
, "SCMI");
640 static struct sony_nc_value sony_nc_values
[] = {
641 SNC_HANDLE(brightness_default
, snc_brightness_def_get
,
642 snc_brightness_def_set
, brightness_default_validate
, 0),
643 SNC_HANDLE(fnkey
, snc_fnkey_get
, NULL
, NULL
, 0),
644 SNC_HANDLE(cdpower
, snc_cdpower_get
, snc_cdpower_set
, boolean_validate
, 0),
645 SNC_HANDLE(audiopower
, snc_audiopower_get
, snc_audiopower_set
,
646 boolean_validate
, 0),
647 SNC_HANDLE(lanpower
, snc_lanpower_get
, snc_lanpower_set
,
648 boolean_validate
, 1),
649 SNC_HANDLE(lidstate
, snc_lidstate_get
, NULL
,
650 boolean_validate
, 0),
651 SNC_HANDLE(indicatorlamp
, snc_indicatorlamp_get
, snc_indicatorlamp_set
,
652 boolean_validate
, 0),
653 SNC_HANDLE(gainbass
, snc_gainbass_get
, snc_gainbass_set
,
654 boolean_validate
, 0),
655 /* unknown methods */
656 SNC_HANDLE(PID
, snc_PID_get
, NULL
, NULL
, 1),
657 SNC_HANDLE(CTR
, snc_CTR_get
, snc_CTR_set
, NULL
, 1),
658 SNC_HANDLE(PCR
, snc_PCR_get
, snc_PCR_set
, NULL
, 1),
659 SNC_HANDLE(CMI
, snc_CMI_get
, snc_CMI_set
, NULL
, 1),
663 static acpi_handle sony_nc_acpi_handle
;
664 static struct acpi_device
*sony_nc_acpi_device
= NULL
;
667 * acpi_evaluate_object wrappers
669 static int acpi_callgetfunc(acpi_handle handle
, char *name
, int *result
)
671 struct acpi_buffer output
;
672 union acpi_object out_obj
;
675 output
.length
= sizeof(out_obj
);
676 output
.pointer
= &out_obj
;
678 status
= acpi_evaluate_object(handle
, name
, NULL
, &output
);
679 if ((status
== AE_OK
) && (out_obj
.type
== ACPI_TYPE_INTEGER
)) {
680 *result
= out_obj
.integer
.value
;
684 printk(KERN_WARNING DRV_PFX
"acpi_callreadfunc failed\n");
689 static int acpi_callsetfunc(acpi_handle handle
, char *name
, int value
,
692 struct acpi_object_list params
;
693 union acpi_object in_obj
;
694 struct acpi_buffer output
;
695 union acpi_object out_obj
;
699 params
.pointer
= &in_obj
;
700 in_obj
.type
= ACPI_TYPE_INTEGER
;
701 in_obj
.integer
.value
= value
;
703 output
.length
= sizeof(out_obj
);
704 output
.pointer
= &out_obj
;
706 status
= acpi_evaluate_object(handle
, name
, ¶ms
, &output
);
707 if (status
== AE_OK
) {
708 if (result
!= NULL
) {
709 if (out_obj
.type
!= ACPI_TYPE_INTEGER
) {
710 printk(KERN_WARNING DRV_PFX
"acpi_evaluate_object bad "
714 *result
= out_obj
.integer
.value
;
719 printk(KERN_WARNING DRV_PFX
"acpi_evaluate_object failed\n");
724 static int sony_find_snc_handle(int handle
)
729 for (i
= 0x20; i
< 0x30; i
++) {
730 acpi_callsetfunc(sony_nc_acpi_handle
, "SN00", i
, &result
);
731 if (result
== handle
)
738 static int sony_call_snc_handle(int handle
, int argument
, int *result
)
740 int offset
= sony_find_snc_handle(handle
);
745 return acpi_callsetfunc(sony_nc_acpi_handle
, "SN07", offset
| argument
,
750 * sony_nc_values input/output validate functions
753 /* brightness_default_validate:
755 * manipulate input output values to keep consistency with the
756 * backlight framework for which brightness values are 0-based.
758 static int brightness_default_validate(const int direction
, const int value
)
761 case SNC_VALIDATE_OUT
:
763 case SNC_VALIDATE_IN
:
764 if (value
>= 0 && value
< SONY_MAX_BRIGHTNESS
)
772 * on input validate boolean values 0/1, on output just pass the
775 static int boolean_validate(const int direction
, const int value
)
777 if (direction
== SNC_VALIDATE_IN
) {
778 if (value
!= 0 && value
!= 1)
785 * Sysfs show/store common to all sony_nc_values
787 static ssize_t
sony_nc_sysfs_show(struct device
*dev
, struct device_attribute
*attr
,
791 struct sony_nc_value
*item
=
792 container_of(attr
, struct sony_nc_value
, devattr
);
797 if (acpi_callgetfunc(sony_nc_acpi_handle
, *item
->acpiget
, &value
) < 0)
801 value
= item
->validate(SNC_VALIDATE_OUT
, value
);
803 return snprintf(buffer
, PAGE_SIZE
, "%d\n", value
);
806 static ssize_t
sony_nc_sysfs_store(struct device
*dev
,
807 struct device_attribute
*attr
,
808 const char *buffer
, size_t count
)
811 struct sony_nc_value
*item
=
812 container_of(attr
, struct sony_nc_value
, devattr
);
820 value
= simple_strtoul(buffer
, NULL
, 10);
823 value
= item
->validate(SNC_VALIDATE_IN
, value
);
828 if (acpi_callsetfunc(sony_nc_acpi_handle
, *item
->acpiset
, value
, NULL
) < 0)
839 static int sony_backlight_update_status(struct backlight_device
*bd
)
841 return acpi_callsetfunc(sony_nc_acpi_handle
, "SBRT",
842 bd
->props
.brightness
+ 1, NULL
);
845 static int sony_backlight_get_brightness(struct backlight_device
*bd
)
849 if (acpi_callgetfunc(sony_nc_acpi_handle
, "GBRT", &value
))
851 /* brightness levels are 1-based, while backlight ones are 0-based */
855 static struct backlight_device
*sony_backlight_device
;
856 static struct backlight_ops sony_backlight_ops
= {
857 .update_status
= sony_backlight_update_status
,
858 .get_brightness
= sony_backlight_get_brightness
,
862 * New SNC-only Vaios event mapping to driver known keys
864 struct sony_nc_event
{
869 static struct sony_nc_event sony_100_events
[] = {
870 { 0x90, SONYPI_EVENT_PKEY_P1
},
871 { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED
},
872 { 0x91, SONYPI_EVENT_PKEY_P2
},
873 { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED
},
874 { 0x81, SONYPI_EVENT_FNKEY_F1
},
875 { 0x01, SONYPI_EVENT_FNKEY_RELEASED
},
876 { 0x82, SONYPI_EVENT_FNKEY_F2
},
877 { 0x02, SONYPI_EVENT_FNKEY_RELEASED
},
878 { 0x83, SONYPI_EVENT_FNKEY_F3
},
879 { 0x03, SONYPI_EVENT_FNKEY_RELEASED
},
880 { 0x84, SONYPI_EVENT_FNKEY_F4
},
881 { 0x04, SONYPI_EVENT_FNKEY_RELEASED
},
882 { 0x85, SONYPI_EVENT_FNKEY_F5
},
883 { 0x05, SONYPI_EVENT_FNKEY_RELEASED
},
884 { 0x86, SONYPI_EVENT_FNKEY_F6
},
885 { 0x06, SONYPI_EVENT_FNKEY_RELEASED
},
886 { 0x87, SONYPI_EVENT_FNKEY_F7
},
887 { 0x07, SONYPI_EVENT_FNKEY_RELEASED
},
888 { 0x89, SONYPI_EVENT_FNKEY_F9
},
889 { 0x09, SONYPI_EVENT_FNKEY_RELEASED
},
890 { 0x8A, SONYPI_EVENT_FNKEY_F10
},
891 { 0x0A, SONYPI_EVENT_FNKEY_RELEASED
},
892 { 0x8C, SONYPI_EVENT_FNKEY_F12
},
893 { 0x0C, SONYPI_EVENT_FNKEY_RELEASED
},
894 { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED
},
895 { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED
},
896 { 0xa1, SONYPI_EVENT_MEDIA_PRESSED
},
897 { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED
},
901 static struct sony_nc_event sony_127_events
[] = {
902 { 0x81, SONYPI_EVENT_MODEKEY_PRESSED
},
903 { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED
},
904 { 0x82, SONYPI_EVENT_PKEY_P1
},
905 { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED
},
906 { 0x83, SONYPI_EVENT_PKEY_P2
},
907 { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED
},
908 { 0x84, SONYPI_EVENT_PKEY_P3
},
909 { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED
},
910 { 0x85, SONYPI_EVENT_PKEY_P4
},
911 { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED
},
912 { 0x86, SONYPI_EVENT_PKEY_P5
},
913 { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED
},
914 { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED
},
915 { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED
},
922 static void sony_nc_notify(struct acpi_device
*device
, u32 event
)
927 /* New-style event */
932 if (sony_find_snc_handle(0x100) == ev
)
934 if (sony_find_snc_handle(0x127) == ev
)
938 struct sony_nc_event
*key_event
;
940 if (sony_call_snc_handle(key_handle
, 0x200, &result
)) {
941 dprintk("sony_nc_notify, unable to decode"
942 " event 0x%.2x 0x%.2x\n", key_handle
,
944 /* restore the original event */
949 if (key_handle
== 0x100)
950 key_event
= sony_100_events
;
952 key_event
= sony_127_events
;
954 for (; key_event
->data
; key_event
++) {
955 if (key_event
->data
== ev
) {
956 ev
= key_event
->event
;
961 if (!key_event
->data
)
962 printk(KERN_INFO DRV_PFX
963 "Unknown event: 0x%x 0x%x\n",
967 sony_laptop_report_input_event(ev
);
969 } else if (sony_find_snc_handle(sony_rfkill_handle
) == ev
) {
970 sony_nc_rfkill_update();
974 sony_laptop_report_input_event(ev
);
976 dprintk("sony_nc_notify, event: 0x%.2x\n", ev
);
977 acpi_bus_generate_proc_event(sony_nc_acpi_device
, 1, ev
);
980 static acpi_status
sony_walk_callback(acpi_handle handle
, u32 level
,
981 void *context
, void **return_value
)
983 struct acpi_device_info
*info
;
985 if (ACPI_SUCCESS(acpi_get_object_info(handle
, &info
))) {
986 printk(KERN_WARNING DRV_PFX
"method: name: %4.4s, args %X\n",
987 (char *)&info
->name
, info
->param_count
);
998 static int sony_nc_function_setup(struct acpi_device
*device
)
1002 /* Enable all events */
1003 acpi_callsetfunc(sony_nc_acpi_handle
, "SN02", 0xffff, &result
);
1006 sony_call_snc_handle(0x0100, 0, &result
);
1007 sony_call_snc_handle(0x0101, 0, &result
);
1008 sony_call_snc_handle(0x0102, 0x100, &result
);
1009 sony_call_snc_handle(0x0127, 0, &result
);
1014 static int sony_nc_resume(struct acpi_device
*device
)
1016 struct sony_nc_value
*item
;
1019 for (item
= sony_nc_values
; item
->name
; item
++) {
1024 ret
= acpi_callsetfunc(sony_nc_acpi_handle
, *item
->acpiset
,
1027 printk("%s: %d\n", __func__
, ret
);
1032 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "ECON",
1034 if (acpi_callsetfunc(sony_nc_acpi_handle
, "ECON", 1, NULL
))
1035 dprintk("ECON Method failed\n");
1038 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "SN00",
1040 dprintk("Doing SNC setup\n");
1041 sony_nc_function_setup(device
);
1044 /* set the last requested brightness level */
1045 if (sony_backlight_device
&&
1046 sony_backlight_update_status(sony_backlight_device
) < 0)
1047 printk(KERN_WARNING DRV_PFX
"unable to restore brightness level\n");
1049 /* re-read rfkill state */
1050 sony_nc_rfkill_update();
1055 static void sony_nc_rfkill_cleanup(void)
1059 for (i
= 0; i
< N_SONY_RFKILL
; i
++) {
1060 if (sony_rfkill_devices
[i
]) {
1061 rfkill_unregister(sony_rfkill_devices
[i
]);
1062 rfkill_destroy(sony_rfkill_devices
[i
]);
1067 static int sony_nc_rfkill_set(void *data
, bool blocked
)
1070 int argument
= sony_rfkill_address
[(long) data
] + 0x100;
1073 argument
|= 0xff0000;
1075 return sony_call_snc_handle(sony_rfkill_handle
, argument
, &result
);
1078 static const struct rfkill_ops sony_rfkill_ops
= {
1079 .set_block
= sony_nc_rfkill_set
,
1082 static int sony_nc_setup_rfkill(struct acpi_device
*device
,
1083 enum sony_nc_rfkill nc_type
)
1087 enum rfkill_type type
;
1094 type
= RFKILL_TYPE_WLAN
;
1097 case SONY_BLUETOOTH
:
1098 type
= RFKILL_TYPE_BLUETOOTH
;
1099 name
= "sony-bluetooth";
1102 type
= RFKILL_TYPE_WWAN
;
1106 type
= RFKILL_TYPE_WIMAX
;
1107 name
= "sony-wimax";
1113 rfk
= rfkill_alloc(name
, &device
->dev
, type
,
1114 &sony_rfkill_ops
, (void *)nc_type
);
1118 sony_call_snc_handle(sony_rfkill_handle
, 0x200, &result
);
1119 hwblock
= !(result
& 0x1);
1120 rfkill_set_hw_state(rfk
, hwblock
);
1122 err
= rfkill_register(rfk
);
1124 rfkill_destroy(rfk
);
1127 sony_rfkill_devices
[nc_type
] = rfk
;
1131 static void sony_nc_rfkill_update()
1133 enum sony_nc_rfkill i
;
1137 sony_call_snc_handle(sony_rfkill_handle
, 0x200, &result
);
1138 hwblock
= !(result
& 0x1);
1140 for (i
= 0; i
< N_SONY_RFKILL
; i
++) {
1141 int argument
= sony_rfkill_address
[i
];
1143 if (!sony_rfkill_devices
[i
])
1147 if (rfkill_set_hw_state(sony_rfkill_devices
[i
], true)) {
1148 /* we already know we're blocked */
1153 sony_call_snc_handle(sony_rfkill_handle
, argument
, &result
);
1154 rfkill_set_states(sony_rfkill_devices
[i
],
1155 !(result
& 0xf), false);
1159 static void sony_nc_rfkill_setup(struct acpi_device
*device
)
1164 struct acpi_object_list params
;
1165 union acpi_object in_obj
;
1166 union acpi_object
*device_enum
;
1167 struct acpi_buffer buffer
= { ACPI_ALLOCATE_BUFFER
, NULL
};
1169 offset
= sony_find_snc_handle(0x124);
1171 offset
= sony_find_snc_handle(0x135);
1175 sony_rfkill_handle
= 0x135;
1177 sony_rfkill_handle
= 0x124;
1178 dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle
);
1180 /* need to read the whole buffer returned by the acpi call to SN06
1181 * here otherwise we may miss some features
1184 params
.pointer
= &in_obj
;
1185 in_obj
.type
= ACPI_TYPE_INTEGER
;
1186 in_obj
.integer
.value
= offset
;
1187 status
= acpi_evaluate_object(sony_nc_acpi_handle
, "SN06", ¶ms
,
1189 if (ACPI_FAILURE(status
)) {
1190 dprintk("Radio device enumeration failed\n");
1194 device_enum
= (union acpi_object
*) buffer
.pointer
;
1195 if (!device_enum
|| device_enum
->type
!= ACPI_TYPE_BUFFER
) {
1196 printk(KERN_ERR
"Invalid SN06 return object 0x%.2x\n",
1201 /* the buffer is filled with magic numbers describing the devices
1202 * available, 0xff terminates the enumeration
1204 for (i
= 0; i
< device_enum
->buffer
.length
; i
++) {
1206 dev_code
= *(device_enum
->buffer
.pointer
+ i
);
1207 if (dev_code
== 0xff)
1210 dprintk("Radio devices, looking at 0x%.2x\n", dev_code
);
1212 if (dev_code
== 0 && !sony_rfkill_devices
[SONY_WIFI
])
1213 sony_nc_setup_rfkill(device
, SONY_WIFI
);
1215 if (dev_code
== 0x10 && !sony_rfkill_devices
[SONY_BLUETOOTH
])
1216 sony_nc_setup_rfkill(device
, SONY_BLUETOOTH
);
1218 if ((0xf0 & dev_code
) == 0x20 &&
1219 !sony_rfkill_devices
[SONY_WWAN
])
1220 sony_nc_setup_rfkill(device
, SONY_WWAN
);
1222 if (dev_code
== 0x30 && !sony_rfkill_devices
[SONY_WIMAX
])
1223 sony_nc_setup_rfkill(device
, SONY_WIMAX
);
1227 kfree(buffer
.pointer
);
1231 static int sony_nc_add(struct acpi_device
*device
)
1236 struct sony_nc_value
*item
;
1238 printk(KERN_INFO DRV_PFX
"%s v%s.\n",
1239 SONY_NC_DRIVER_NAME
, SONY_LAPTOP_DRIVER_VERSION
);
1241 sony_nc_acpi_device
= device
;
1242 strcpy(acpi_device_class(device
), "sony/hotkey");
1244 sony_nc_acpi_handle
= device
->handle
;
1246 /* read device status */
1247 result
= acpi_bus_get_status(device
);
1248 /* bail IFF the above call was successful and the device is not present */
1249 if (!result
&& !device
->status
.present
) {
1250 dprintk("Device not present\n");
1256 status
= acpi_walk_namespace(ACPI_TYPE_METHOD
, sony_nc_acpi_handle
,
1257 1, sony_walk_callback
, NULL
, NULL
, NULL
);
1258 if (ACPI_FAILURE(status
)) {
1259 printk(KERN_WARNING DRV_PFX
"unable to walk acpi resources\n");
1265 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "ECON",
1267 if (acpi_callsetfunc(sony_nc_acpi_handle
, "ECON", 1, NULL
))
1268 dprintk("ECON Method failed\n");
1271 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "SN00",
1273 dprintk("Doing SNC setup\n");
1274 sony_nc_function_setup(device
);
1275 sony_nc_rfkill_setup(device
);
1278 /* setup input devices and helper fifo */
1279 result
= sony_laptop_setup_input(device
);
1281 printk(KERN_ERR DRV_PFX
1282 "Unable to create input devices.\n");
1286 if (acpi_video_backlight_support()) {
1287 printk(KERN_INFO DRV_PFX
"brightness ignored, must be "
1288 "controlled by ACPI video driver\n");
1289 } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "GBRT",
1291 sony_backlight_device
= backlight_device_register("sony", NULL
,
1293 &sony_backlight_ops
);
1295 if (IS_ERR(sony_backlight_device
)) {
1296 printk(KERN_WARNING DRV_PFX
"unable to register backlight device\n");
1297 sony_backlight_device
= NULL
;
1299 sony_backlight_device
->props
.brightness
=
1300 sony_backlight_get_brightness
1301 (sony_backlight_device
);
1302 sony_backlight_device
->props
.max_brightness
=
1303 SONY_MAX_BRIGHTNESS
- 1;
1308 result
= sony_pf_add();
1312 /* create sony_pf sysfs attributes related to the SNC device */
1313 for (item
= sony_nc_values
; item
->name
; ++item
) {
1315 if (!debug
&& item
->debug
)
1318 /* find the available acpiget as described in the DSDT */
1319 for (; item
->acpiget
&& *item
->acpiget
; ++item
->acpiget
) {
1320 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
,
1323 dprintk("Found %s getter: %s\n",
1324 item
->name
, *item
->acpiget
);
1325 item
->devattr
.attr
.mode
|= S_IRUGO
;
1330 /* find the available acpiset as described in the DSDT */
1331 for (; item
->acpiset
&& *item
->acpiset
; ++item
->acpiset
) {
1332 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
,
1335 dprintk("Found %s setter: %s\n",
1336 item
->name
, *item
->acpiset
);
1337 item
->devattr
.attr
.mode
|= S_IWUSR
;
1342 if (item
->devattr
.attr
.mode
!= 0) {
1344 device_create_file(&sony_pf_device
->dev
,
1354 for (item
= sony_nc_values
; item
->name
; ++item
) {
1355 device_remove_file(&sony_pf_device
->dev
, &item
->devattr
);
1360 if (sony_backlight_device
)
1361 backlight_device_unregister(sony_backlight_device
);
1363 sony_laptop_remove_input();
1366 sony_nc_rfkill_cleanup();
1370 static int sony_nc_remove(struct acpi_device
*device
, int type
)
1372 struct sony_nc_value
*item
;
1374 if (sony_backlight_device
)
1375 backlight_device_unregister(sony_backlight_device
);
1377 sony_nc_acpi_device
= NULL
;
1379 for (item
= sony_nc_values
; item
->name
; ++item
) {
1380 device_remove_file(&sony_pf_device
->dev
, &item
->devattr
);
1384 sony_laptop_remove_input();
1385 sony_nc_rfkill_cleanup();
1386 dprintk(SONY_NC_DRIVER_NAME
" removed.\n");
1391 static const struct acpi_device_id sony_device_ids
[] = {
1396 MODULE_DEVICE_TABLE(acpi
, sony_device_ids
);
1398 static const struct acpi_device_id sony_nc_device_ids
[] = {
1403 static struct acpi_driver sony_nc_driver
= {
1404 .name
= SONY_NC_DRIVER_NAME
,
1405 .class = SONY_NC_CLASS
,
1406 .ids
= sony_nc_device_ids
,
1407 .owner
= THIS_MODULE
,
1410 .remove
= sony_nc_remove
,
1411 .resume
= sony_nc_resume
,
1412 .notify
= sony_nc_notify
,
1416 /*********** SPIC (SNY6001) Device ***********/
1418 #define SONYPI_DEVICE_TYPE1 0x00000001
1419 #define SONYPI_DEVICE_TYPE2 0x00000002
1420 #define SONYPI_DEVICE_TYPE3 0x00000004
1421 #define SONYPI_DEVICE_TYPE4 0x00000008
1423 #define SONYPI_TYPE1_OFFSET 0x04
1424 #define SONYPI_TYPE2_OFFSET 0x12
1425 #define SONYPI_TYPE3_OFFSET 0x12
1427 struct sony_pic_ioport
{
1428 struct acpi_resource_io io1
;
1429 struct acpi_resource_io io2
;
1430 struct list_head list
;
1433 struct sony_pic_irq
{
1434 struct acpi_resource_irq irq
;
1435 struct list_head list
;
1438 struct sonypi_eventtypes
{
1441 struct sonypi_event
*events
;
1444 struct sony_pic_dev
{
1445 struct acpi_device
*acpi_dev
;
1446 struct sony_pic_irq
*cur_irq
;
1447 struct sony_pic_ioport
*cur_ioport
;
1448 struct list_head interrupts
;
1449 struct list_head ioports
;
1451 struct sonypi_eventtypes
*event_types
;
1452 int (*handle_irq
)(const u8
, const u8
);
1460 static struct sony_pic_dev spic_dev
= {
1461 .interrupts
= LIST_HEAD_INIT(spic_dev
.interrupts
),
1462 .ioports
= LIST_HEAD_INIT(spic_dev
.ioports
),
1465 static int spic_drv_registered
;
1468 #define SONYPI_JOGGER_MASK 0x00000001
1469 #define SONYPI_CAPTURE_MASK 0x00000002
1470 #define SONYPI_FNKEY_MASK 0x00000004
1471 #define SONYPI_BLUETOOTH_MASK 0x00000008
1472 #define SONYPI_PKEY_MASK 0x00000010
1473 #define SONYPI_BACK_MASK 0x00000020
1474 #define SONYPI_HELP_MASK 0x00000040
1475 #define SONYPI_LID_MASK 0x00000080
1476 #define SONYPI_ZOOM_MASK 0x00000100
1477 #define SONYPI_THUMBPHRASE_MASK 0x00000200
1478 #define SONYPI_MEYE_MASK 0x00000400
1479 #define SONYPI_MEMORYSTICK_MASK 0x00000800
1480 #define SONYPI_BATTERY_MASK 0x00001000
1481 #define SONYPI_WIRELESS_MASK 0x00002000
1483 struct sonypi_event
{
1488 /* The set of possible button release events */
1489 static struct sonypi_event sonypi_releaseev
[] = {
1490 { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED
},
1494 /* The set of possible jogger events */
1495 static struct sonypi_event sonypi_joggerev
[] = {
1496 { 0x1f, SONYPI_EVENT_JOGDIAL_UP
},
1497 { 0x01, SONYPI_EVENT_JOGDIAL_DOWN
},
1498 { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED
},
1499 { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED
},
1500 { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP
},
1501 { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN
},
1502 { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED
},
1503 { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED
},
1504 { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP
},
1505 { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN
},
1506 { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED
},
1507 { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED
},
1508 { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED
},
1512 /* The set of possible capture button events */
1513 static struct sonypi_event sonypi_captureev
[] = {
1514 { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED
},
1515 { 0x07, SONYPI_EVENT_CAPTURE_PRESSED
},
1516 { 0x40, SONYPI_EVENT_CAPTURE_PRESSED
},
1517 { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED
},
1521 /* The set of possible fnkeys events */
1522 static struct sonypi_event sonypi_fnkeyev
[] = {
1523 { 0x10, SONYPI_EVENT_FNKEY_ESC
},
1524 { 0x11, SONYPI_EVENT_FNKEY_F1
},
1525 { 0x12, SONYPI_EVENT_FNKEY_F2
},
1526 { 0x13, SONYPI_EVENT_FNKEY_F3
},
1527 { 0x14, SONYPI_EVENT_FNKEY_F4
},
1528 { 0x15, SONYPI_EVENT_FNKEY_F5
},
1529 { 0x16, SONYPI_EVENT_FNKEY_F6
},
1530 { 0x17, SONYPI_EVENT_FNKEY_F7
},
1531 { 0x18, SONYPI_EVENT_FNKEY_F8
},
1532 { 0x19, SONYPI_EVENT_FNKEY_F9
},
1533 { 0x1a, SONYPI_EVENT_FNKEY_F10
},
1534 { 0x1b, SONYPI_EVENT_FNKEY_F11
},
1535 { 0x1c, SONYPI_EVENT_FNKEY_F12
},
1536 { 0x1f, SONYPI_EVENT_FNKEY_RELEASED
},
1537 { 0x21, SONYPI_EVENT_FNKEY_1
},
1538 { 0x22, SONYPI_EVENT_FNKEY_2
},
1539 { 0x31, SONYPI_EVENT_FNKEY_D
},
1540 { 0x32, SONYPI_EVENT_FNKEY_E
},
1541 { 0x33, SONYPI_EVENT_FNKEY_F
},
1542 { 0x34, SONYPI_EVENT_FNKEY_S
},
1543 { 0x35, SONYPI_EVENT_FNKEY_B
},
1544 { 0x36, SONYPI_EVENT_FNKEY_ONLY
},
1548 /* The set of possible program key events */
1549 static struct sonypi_event sonypi_pkeyev
[] = {
1550 { 0x01, SONYPI_EVENT_PKEY_P1
},
1551 { 0x02, SONYPI_EVENT_PKEY_P2
},
1552 { 0x04, SONYPI_EVENT_PKEY_P3
},
1553 { 0x20, SONYPI_EVENT_PKEY_P1
},
1557 /* The set of possible bluetooth events */
1558 static struct sonypi_event sonypi_blueev
[] = {
1559 { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED
},
1560 { 0x59, SONYPI_EVENT_BLUETOOTH_ON
},
1561 { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF
},
1565 /* The set of possible wireless events */
1566 static struct sonypi_event sonypi_wlessev
[] = {
1567 { 0x59, SONYPI_EVENT_WIRELESS_ON
},
1568 { 0x5a, SONYPI_EVENT_WIRELESS_OFF
},
1572 /* The set of possible back button events */
1573 static struct sonypi_event sonypi_backev
[] = {
1574 { 0x20, SONYPI_EVENT_BACK_PRESSED
},
1578 /* The set of possible help button events */
1579 static struct sonypi_event sonypi_helpev
[] = {
1580 { 0x3b, SONYPI_EVENT_HELP_PRESSED
},
1585 /* The set of possible lid events */
1586 static struct sonypi_event sonypi_lidev
[] = {
1587 { 0x51, SONYPI_EVENT_LID_CLOSED
},
1588 { 0x50, SONYPI_EVENT_LID_OPENED
},
1592 /* The set of possible zoom events */
1593 static struct sonypi_event sonypi_zoomev
[] = {
1594 { 0x39, SONYPI_EVENT_ZOOM_PRESSED
},
1595 { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED
},
1596 { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED
},
1597 { 0x04, SONYPI_EVENT_ZOOM_PRESSED
},
1601 /* The set of possible thumbphrase events */
1602 static struct sonypi_event sonypi_thumbphraseev
[] = {
1603 { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED
},
1607 /* The set of possible motioneye camera events */
1608 static struct sonypi_event sonypi_meyeev
[] = {
1609 { 0x00, SONYPI_EVENT_MEYE_FACE
},
1610 { 0x01, SONYPI_EVENT_MEYE_OPPOSITE
},
1614 /* The set of possible memorystick events */
1615 static struct sonypi_event sonypi_memorystickev
[] = {
1616 { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT
},
1617 { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT
},
1621 /* The set of possible battery events */
1622 static struct sonypi_event sonypi_batteryev
[] = {
1623 { 0x20, SONYPI_EVENT_BATTERY_INSERT
},
1624 { 0x30, SONYPI_EVENT_BATTERY_REMOVE
},
1628 /* The set of possible volume events */
1629 static struct sonypi_event sonypi_volumeev
[] = {
1630 { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED
},
1631 { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED
},
1635 /* The set of possible brightness events */
1636 static struct sonypi_event sonypi_brightnessev
[] = {
1637 { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED
},
1641 static struct sonypi_eventtypes type1_events
[] = {
1642 { 0, 0xffffffff, sonypi_releaseev
},
1643 { 0x70, SONYPI_MEYE_MASK
, sonypi_meyeev
},
1644 { 0x30, SONYPI_LID_MASK
, sonypi_lidev
},
1645 { 0x60, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1646 { 0x10, SONYPI_JOGGER_MASK
, sonypi_joggerev
},
1647 { 0x20, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1648 { 0x30, SONYPI_BLUETOOTH_MASK
, sonypi_blueev
},
1649 { 0x40, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1650 { 0x30, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1651 { 0x40, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1654 static struct sonypi_eventtypes type2_events
[] = {
1655 { 0, 0xffffffff, sonypi_releaseev
},
1656 { 0x38, SONYPI_LID_MASK
, sonypi_lidev
},
1657 { 0x11, SONYPI_JOGGER_MASK
, sonypi_joggerev
},
1658 { 0x61, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1659 { 0x21, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1660 { 0x31, SONYPI_BLUETOOTH_MASK
, sonypi_blueev
},
1661 { 0x08, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1662 { 0x11, SONYPI_BACK_MASK
, sonypi_backev
},
1663 { 0x21, SONYPI_HELP_MASK
, sonypi_helpev
},
1664 { 0x21, SONYPI_ZOOM_MASK
, sonypi_zoomev
},
1665 { 0x20, SONYPI_THUMBPHRASE_MASK
, sonypi_thumbphraseev
},
1666 { 0x31, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1667 { 0x41, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1668 { 0x31, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1671 static struct sonypi_eventtypes type3_events
[] = {
1672 { 0, 0xffffffff, sonypi_releaseev
},
1673 { 0x21, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1674 { 0x31, SONYPI_WIRELESS_MASK
, sonypi_wlessev
},
1675 { 0x31, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1676 { 0x41, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1677 { 0x31, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1678 { 0x05, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1679 { 0x05, SONYPI_ZOOM_MASK
, sonypi_zoomev
},
1680 { 0x05, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1681 { 0x05, SONYPI_PKEY_MASK
, sonypi_volumeev
},
1682 { 0x05, SONYPI_PKEY_MASK
, sonypi_brightnessev
},
1686 /* low level spic calls */
1687 #define ITERATIONS_LONG 10000
1688 #define ITERATIONS_SHORT 10
1689 #define wait_on_command(command, iterations) { \
1690 unsigned int n = iterations; \
1691 while (--n && (command)) \
1694 dprintk("command failed at %s : %s (line %d)\n", \
1695 __FILE__, __func__, __LINE__); \
1698 static u8
sony_pic_call1(u8 dev
)
1702 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2,
1704 outb(dev
, spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1705 v1
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1706 v2
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
);
1707 dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev
, (v2
<< 8) | v1
);
1711 static u8
sony_pic_call2(u8 dev
, u8 fn
)
1715 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2,
1717 outb(dev
, spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1718 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2,
1720 outb(fn
, spic_dev
.cur_ioport
->io1
.minimum
);
1721 v1
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
);
1722 dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev
, fn
, v1
);
1726 static u8
sony_pic_call3(u8 dev
, u8 fn
, u8 v
)
1730 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1731 outb(dev
, spic_dev
.cur_ioport
->io1
.minimum
+ 4);
1732 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1733 outb(fn
, spic_dev
.cur_ioport
->io1
.minimum
);
1734 wait_on_command(inb_p(spic_dev
.cur_ioport
->io1
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1735 outb(v
, spic_dev
.cur_ioport
->io1
.minimum
);
1736 v1
= inb_p(spic_dev
.cur_ioport
->io1
.minimum
);
1737 dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n",
1743 * minidrivers for SPIC models
1745 static int type3_handle_irq(const u8 data_mask
, const u8 ev
)
1748 * 0x31 could mean we have to take some extra action and wait for
1749 * the next irq for some Type3 models, it will generate a new
1750 * irq and we can read new data from the device:
1751 * - 0x5c and 0x5f requires 0xA0
1752 * - 0x61 requires 0xB3
1754 if (data_mask
== 0x31) {
1755 if (ev
== 0x5c || ev
== 0x5f)
1756 sony_pic_call1(0xA0);
1757 else if (ev
== 0x61)
1758 sony_pic_call1(0xB3);
1764 static void sony_pic_detect_device_type(struct sony_pic_dev
*dev
)
1766 struct pci_dev
*pcidev
;
1768 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1769 PCI_DEVICE_ID_INTEL_82371AB_3
, NULL
);
1771 dev
->model
= SONYPI_DEVICE_TYPE1
;
1772 dev
->evport_offset
= SONYPI_TYPE1_OFFSET
;
1773 dev
->event_types
= type1_events
;
1777 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1778 PCI_DEVICE_ID_INTEL_ICH6_1
, NULL
);
1780 dev
->model
= SONYPI_DEVICE_TYPE2
;
1781 dev
->evport_offset
= SONYPI_TYPE2_OFFSET
;
1782 dev
->event_types
= type2_events
;
1786 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1787 PCI_DEVICE_ID_INTEL_ICH7_1
, NULL
);
1789 dev
->model
= SONYPI_DEVICE_TYPE3
;
1790 dev
->handle_irq
= type3_handle_irq
;
1791 dev
->evport_offset
= SONYPI_TYPE3_OFFSET
;
1792 dev
->event_types
= type3_events
;
1796 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1797 PCI_DEVICE_ID_INTEL_ICH8_4
, NULL
);
1799 dev
->model
= SONYPI_DEVICE_TYPE3
;
1800 dev
->handle_irq
= type3_handle_irq
;
1801 dev
->evport_offset
= SONYPI_TYPE3_OFFSET
;
1802 dev
->event_types
= type3_events
;
1806 pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1807 PCI_DEVICE_ID_INTEL_ICH9_1
, NULL
);
1809 dev
->model
= SONYPI_DEVICE_TYPE3
;
1810 dev
->handle_irq
= type3_handle_irq
;
1811 dev
->evport_offset
= SONYPI_TYPE3_OFFSET
;
1812 dev
->event_types
= type3_events
;
1817 dev
->model
= SONYPI_DEVICE_TYPE2
;
1818 dev
->evport_offset
= SONYPI_TYPE2_OFFSET
;
1819 dev
->event_types
= type2_events
;
1823 pci_dev_put(pcidev
);
1825 printk(KERN_INFO DRV_PFX
"detected Type%d model\n",
1826 dev
->model
== SONYPI_DEVICE_TYPE1
? 1 :
1827 dev
->model
== SONYPI_DEVICE_TYPE2
? 2 : 3);
1830 /* camera tests and poweron/poweroff */
1831 #define SONYPI_CAMERA_PICTURE 5
1832 #define SONYPI_CAMERA_CONTROL 0x10
1834 #define SONYPI_CAMERA_BRIGHTNESS 0
1835 #define SONYPI_CAMERA_CONTRAST 1
1836 #define SONYPI_CAMERA_HUE 2
1837 #define SONYPI_CAMERA_COLOR 3
1838 #define SONYPI_CAMERA_SHARPNESS 4
1840 #define SONYPI_CAMERA_EXPOSURE_MASK 0xC
1841 #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
1842 #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
1843 #define SONYPI_CAMERA_MUTE_MASK 0x40
1845 /* the rest don't need a loop until not 0xff */
1846 #define SONYPI_CAMERA_AGC 6
1847 #define SONYPI_CAMERA_AGC_MASK 0x30
1848 #define SONYPI_CAMERA_SHUTTER_MASK 0x7
1850 #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
1851 #define SONYPI_CAMERA_CONTROL 0x10
1853 #define SONYPI_CAMERA_STATUS 7
1854 #define SONYPI_CAMERA_STATUS_READY 0x2
1855 #define SONYPI_CAMERA_STATUS_POSITION 0x4
1857 #define SONYPI_DIRECTION_BACKWARDS 0x4
1859 #define SONYPI_CAMERA_REVISION 8
1860 #define SONYPI_CAMERA_ROMVERSION 9
1862 static int __sony_pic_camera_ready(void)
1866 v
= sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS
);
1867 return (v
!= 0xff && (v
& SONYPI_CAMERA_STATUS_READY
));
1870 static int __sony_pic_camera_off(void)
1873 printk(KERN_WARNING DRV_PFX
"camera control not enabled\n");
1877 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE
,
1878 SONYPI_CAMERA_MUTE_MASK
),
1881 if (spic_dev
.camera_power
) {
1882 sony_pic_call2(0x91, 0);
1883 spic_dev
.camera_power
= 0;
1888 static int __sony_pic_camera_on(void)
1893 printk(KERN_WARNING DRV_PFX
"camera control not enabled\n");
1897 if (spic_dev
.camera_power
)
1900 for (j
= 5; j
> 0; j
--) {
1902 for (x
= 0; x
< 100 && sony_pic_call2(0x91, 0x1); x
++)
1904 sony_pic_call1(0x93);
1906 for (i
= 400; i
> 0; i
--) {
1907 if (__sony_pic_camera_ready())
1916 printk(KERN_WARNING DRV_PFX
"failed to power on camera\n");
1920 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL
,
1924 spic_dev
.camera_power
= 1;
1928 /* External camera command (exported to the motion eye v4l driver) */
1929 int sony_pic_camera_command(int command
, u8 value
)
1934 mutex_lock(&spic_dev
.lock
);
1937 case SONY_PIC_COMMAND_SETCAMERA
:
1939 __sony_pic_camera_on();
1941 __sony_pic_camera_off();
1943 case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS
:
1944 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS
, value
),
1947 case SONY_PIC_COMMAND_SETCAMERACONTRAST
:
1948 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST
, value
),
1951 case SONY_PIC_COMMAND_SETCAMERAHUE
:
1952 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE
, value
),
1955 case SONY_PIC_COMMAND_SETCAMERACOLOR
:
1956 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR
, value
),
1959 case SONY_PIC_COMMAND_SETCAMERASHARPNESS
:
1960 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS
, value
),
1963 case SONY_PIC_COMMAND_SETCAMERAPICTURE
:
1964 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE
, value
),
1967 case SONY_PIC_COMMAND_SETCAMERAAGC
:
1968 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC
, value
),
1972 printk(KERN_ERR DRV_PFX
"sony_pic_camera_command invalid: %d\n",
1976 mutex_unlock(&spic_dev
.lock
);
1979 EXPORT_SYMBOL(sony_pic_camera_command
);
1981 /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
1982 static void __sony_pic_set_wwanpower(u8 state
)
1985 if (spic_dev
.wwan_power
== state
)
1987 sony_pic_call2(0xB0, state
);
1988 sony_pic_call1(0x82);
1989 spic_dev
.wwan_power
= state
;
1992 static ssize_t
sony_pic_wwanpower_store(struct device
*dev
,
1993 struct device_attribute
*attr
,
1994 const char *buffer
, size_t count
)
1996 unsigned long value
;
2000 value
= simple_strtoul(buffer
, NULL
, 10);
2001 mutex_lock(&spic_dev
.lock
);
2002 __sony_pic_set_wwanpower(value
);
2003 mutex_unlock(&spic_dev
.lock
);
2008 static ssize_t
sony_pic_wwanpower_show(struct device
*dev
,
2009 struct device_attribute
*attr
, char *buffer
)
2012 mutex_lock(&spic_dev
.lock
);
2013 count
= snprintf(buffer
, PAGE_SIZE
, "%d\n", spic_dev
.wwan_power
);
2014 mutex_unlock(&spic_dev
.lock
);
2018 /* bluetooth subsystem power state */
2019 static void __sony_pic_set_bluetoothpower(u8 state
)
2022 if (spic_dev
.bluetooth_power
== state
)
2024 sony_pic_call2(0x96, state
);
2025 sony_pic_call1(0x82);
2026 spic_dev
.bluetooth_power
= state
;
2029 static ssize_t
sony_pic_bluetoothpower_store(struct device
*dev
,
2030 struct device_attribute
*attr
,
2031 const char *buffer
, size_t count
)
2033 unsigned long value
;
2037 value
= simple_strtoul(buffer
, NULL
, 10);
2038 mutex_lock(&spic_dev
.lock
);
2039 __sony_pic_set_bluetoothpower(value
);
2040 mutex_unlock(&spic_dev
.lock
);
2045 static ssize_t
sony_pic_bluetoothpower_show(struct device
*dev
,
2046 struct device_attribute
*attr
, char *buffer
)
2049 mutex_lock(&spic_dev
.lock
);
2050 count
= snprintf(buffer
, PAGE_SIZE
, "%d\n", spic_dev
.bluetooth_power
);
2051 mutex_unlock(&spic_dev
.lock
);
2056 /* FAN0 information (reverse engineered from ACPI tables) */
2057 #define SONY_PIC_FAN0_STATUS 0x93
2058 static int sony_pic_set_fanspeed(unsigned long value
)
2060 return ec_write(SONY_PIC_FAN0_STATUS
, value
);
2063 static int sony_pic_get_fanspeed(u8
*value
)
2065 return ec_read(SONY_PIC_FAN0_STATUS
, value
);
2068 static ssize_t
sony_pic_fanspeed_store(struct device
*dev
,
2069 struct device_attribute
*attr
,
2070 const char *buffer
, size_t count
)
2072 unsigned long value
;
2076 value
= simple_strtoul(buffer
, NULL
, 10);
2077 if (sony_pic_set_fanspeed(value
))
2083 static ssize_t
sony_pic_fanspeed_show(struct device
*dev
,
2084 struct device_attribute
*attr
, char *buffer
)
2087 if (sony_pic_get_fanspeed(&value
))
2090 return snprintf(buffer
, PAGE_SIZE
, "%d\n", value
);
2093 #define SPIC_ATTR(_name, _mode) \
2094 struct device_attribute spic_attr_##_name = __ATTR(_name, \
2095 _mode, sony_pic_## _name ##_show, \
2096 sony_pic_## _name ##_store)
2098 static SPIC_ATTR(bluetoothpower
, 0644);
2099 static SPIC_ATTR(wwanpower
, 0644);
2100 static SPIC_ATTR(fanspeed
, 0644);
2102 static struct attribute
*spic_attributes
[] = {
2103 &spic_attr_bluetoothpower
.attr
,
2104 &spic_attr_wwanpower
.attr
,
2105 &spic_attr_fanspeed
.attr
,
2109 static struct attribute_group spic_attribute_group
= {
2110 .attrs
= spic_attributes
2113 /******** SONYPI compatibility **********/
2114 #ifdef CONFIG_SONYPI_COMPAT
2116 /* battery / brightness / temperature addresses */
2117 #define SONYPI_BAT_FLAGS 0x81
2118 #define SONYPI_LCD_LIGHT 0x96
2119 #define SONYPI_BAT1_PCTRM 0xa0
2120 #define SONYPI_BAT1_LEFT 0xa2
2121 #define SONYPI_BAT1_MAXRT 0xa4
2122 #define SONYPI_BAT2_PCTRM 0xa8
2123 #define SONYPI_BAT2_LEFT 0xaa
2124 #define SONYPI_BAT2_MAXRT 0xac
2125 #define SONYPI_BAT1_MAXTK 0xb0
2126 #define SONYPI_BAT1_FULL 0xb2
2127 #define SONYPI_BAT2_MAXTK 0xb8
2128 #define SONYPI_BAT2_FULL 0xba
2129 #define SONYPI_TEMP_STATUS 0xC1
2131 struct sonypi_compat_s
{
2132 struct fasync_struct
*fifo_async
;
2134 spinlock_t fifo_lock
;
2135 wait_queue_head_t fifo_proc_list
;
2136 atomic_t open_count
;
2138 static struct sonypi_compat_s sonypi_compat
= {
2139 .open_count
= ATOMIC_INIT(0),
2142 static int sonypi_misc_fasync(int fd
, struct file
*filp
, int on
)
2144 return fasync_helper(fd
, filp
, on
, &sonypi_compat
.fifo_async
);
2147 static int sonypi_misc_release(struct inode
*inode
, struct file
*file
)
2149 atomic_dec(&sonypi_compat
.open_count
);
2153 static int sonypi_misc_open(struct inode
*inode
, struct file
*file
)
2155 /* Flush input queue on first open */
2156 unsigned long flags
;
2158 spin_lock_irqsave(&sonypi_compat
.fifo_lock
, flags
);
2160 if (atomic_inc_return(&sonypi_compat
.open_count
) == 1)
2161 kfifo_reset(&sonypi_compat
.fifo
);
2163 spin_unlock_irqrestore(&sonypi_compat
.fifo_lock
, flags
);
2168 static ssize_t
sonypi_misc_read(struct file
*file
, char __user
*buf
,
2169 size_t count
, loff_t
*pos
)
2174 if ((kfifo_len(&sonypi_compat
.fifo
) == 0) &&
2175 (file
->f_flags
& O_NONBLOCK
))
2178 ret
= wait_event_interruptible(sonypi_compat
.fifo_proc_list
,
2179 kfifo_len(&sonypi_compat
.fifo
) != 0);
2183 while (ret
< count
&&
2184 (kfifo_out_locked(&sonypi_compat
.fifo
, &c
, sizeof(c
),
2185 &sonypi_compat
.fifo_lock
) == sizeof(c
))) {
2186 if (put_user(c
, buf
++))
2192 struct inode
*inode
= file
->f_path
.dentry
->d_inode
;
2193 inode
->i_atime
= current_fs_time(inode
->i_sb
);
2199 static unsigned int sonypi_misc_poll(struct file
*file
, poll_table
*wait
)
2201 poll_wait(file
, &sonypi_compat
.fifo_proc_list
, wait
);
2202 if (kfifo_len(&sonypi_compat
.fifo
))
2203 return POLLIN
| POLLRDNORM
;
2207 static int ec_read16(u8 addr
, u16
*value
)
2210 if (ec_read(addr
, &val_lb
))
2212 if (ec_read(addr
+ 1, &val_hb
))
2214 *value
= val_lb
| (val_hb
<< 8);
2218 static long sonypi_misc_ioctl(struct file
*fp
, unsigned int cmd
,
2222 void __user
*argp
= (void __user
*)arg
;
2227 mutex_lock(&spic_dev
.lock
);
2229 case SONYPI_IOCGBRT
:
2230 if (sony_backlight_device
== NULL
) {
2234 if (acpi_callgetfunc(sony_nc_acpi_handle
, "GBRT", &value
)) {
2238 val8
= ((value
& 0xff) - 1) << 5;
2239 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2242 case SONYPI_IOCSBRT
:
2243 if (sony_backlight_device
== NULL
) {
2247 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
2251 if (acpi_callsetfunc(sony_nc_acpi_handle
, "SBRT",
2252 (val8
>> 5) + 1, NULL
)) {
2256 /* sync the backlight device status */
2257 sony_backlight_device
->props
.brightness
=
2258 sony_backlight_get_brightness(sony_backlight_device
);
2260 case SONYPI_IOCGBAT1CAP
:
2261 if (ec_read16(SONYPI_BAT1_FULL
, &val16
)) {
2265 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2268 case SONYPI_IOCGBAT1REM
:
2269 if (ec_read16(SONYPI_BAT1_LEFT
, &val16
)) {
2273 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2276 case SONYPI_IOCGBAT2CAP
:
2277 if (ec_read16(SONYPI_BAT2_FULL
, &val16
)) {
2281 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2284 case SONYPI_IOCGBAT2REM
:
2285 if (ec_read16(SONYPI_BAT2_LEFT
, &val16
)) {
2289 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
2292 case SONYPI_IOCGBATFLAGS
:
2293 if (ec_read(SONYPI_BAT_FLAGS
, &val8
)) {
2298 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2301 case SONYPI_IOCGBLUE
:
2302 val8
= spic_dev
.bluetooth_power
;
2303 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2306 case SONYPI_IOCSBLUE
:
2307 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
2311 __sony_pic_set_bluetoothpower(val8
);
2314 case SONYPI_IOCGFAN
:
2315 if (sony_pic_get_fanspeed(&val8
)) {
2319 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2322 case SONYPI_IOCSFAN
:
2323 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
2327 if (sony_pic_set_fanspeed(val8
))
2330 /* GET Temperature (useful under APM) */
2331 case SONYPI_IOCGTEMP
:
2332 if (ec_read(SONYPI_TEMP_STATUS
, &val8
)) {
2336 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
2342 mutex_unlock(&spic_dev
.lock
);
2346 static const struct file_operations sonypi_misc_fops
= {
2347 .owner
= THIS_MODULE
,
2348 .read
= sonypi_misc_read
,
2349 .poll
= sonypi_misc_poll
,
2350 .open
= sonypi_misc_open
,
2351 .release
= sonypi_misc_release
,
2352 .fasync
= sonypi_misc_fasync
,
2353 .unlocked_ioctl
= sonypi_misc_ioctl
,
2356 static struct miscdevice sonypi_misc_device
= {
2357 .minor
= MISC_DYNAMIC_MINOR
,
2359 .fops
= &sonypi_misc_fops
,
2362 static void sonypi_compat_report_event(u8 event
)
2364 kfifo_in_locked(&sonypi_compat
.fifo
, (unsigned char *)&event
,
2365 sizeof(event
), &sonypi_compat
.fifo_lock
);
2366 kill_fasync(&sonypi_compat
.fifo_async
, SIGIO
, POLL_IN
);
2367 wake_up_interruptible(&sonypi_compat
.fifo_proc_list
);
2370 static int sonypi_compat_init(void)
2374 spin_lock_init(&sonypi_compat
.fifo_lock
);
2376 kfifo_alloc(&sonypi_compat
.fifo
, SONY_LAPTOP_BUF_SIZE
, GFP_KERNEL
);
2378 printk(KERN_ERR DRV_PFX
"kfifo_alloc failed\n");
2382 init_waitqueue_head(&sonypi_compat
.fifo_proc_list
);
2385 sonypi_misc_device
.minor
= minor
;
2386 error
= misc_register(&sonypi_misc_device
);
2388 printk(KERN_ERR DRV_PFX
"misc_register failed\n");
2389 goto err_free_kfifo
;
2392 printk(KERN_INFO DRV_PFX
"device allocated minor is %d\n",
2393 sonypi_misc_device
.minor
);
2398 kfifo_free(&sonypi_compat
.fifo
);
2402 static void sonypi_compat_exit(void)
2404 misc_deregister(&sonypi_misc_device
);
2405 kfifo_free(&sonypi_compat
.fifo
);
2408 static int sonypi_compat_init(void) { return 0; }
2409 static void sonypi_compat_exit(void) { }
2410 static void sonypi_compat_report_event(u8 event
) { }
2411 #endif /* CONFIG_SONYPI_COMPAT */
2417 sony_pic_read_possible_resource(struct acpi_resource
*resource
, void *context
)
2420 struct sony_pic_dev
*dev
= (struct sony_pic_dev
*)context
;
2422 switch (resource
->type
) {
2423 case ACPI_RESOURCE_TYPE_START_DEPENDENT
:
2425 /* start IO enumeration */
2426 struct sony_pic_ioport
*ioport
= kzalloc(sizeof(*ioport
), GFP_KERNEL
);
2430 list_add(&ioport
->list
, &dev
->ioports
);
2434 case ACPI_RESOURCE_TYPE_END_DEPENDENT
:
2435 /* end IO enumeration */
2438 case ACPI_RESOURCE_TYPE_IRQ
:
2440 struct acpi_resource_irq
*p
= &resource
->data
.irq
;
2441 struct sony_pic_irq
*interrupt
= NULL
;
2442 if (!p
|| !p
->interrupt_count
) {
2444 * IRQ descriptors may have no IRQ# bits set,
2445 * particularly those those w/ _STA disabled
2447 dprintk("Blank IRQ resource\n");
2450 for (i
= 0; i
< p
->interrupt_count
; i
++) {
2451 if (!p
->interrupts
[i
]) {
2452 printk(KERN_WARNING DRV_PFX
2457 interrupt
= kzalloc(sizeof(*interrupt
),
2462 list_add(&interrupt
->list
, &dev
->interrupts
);
2463 interrupt
->irq
.triggering
= p
->triggering
;
2464 interrupt
->irq
.polarity
= p
->polarity
;
2465 interrupt
->irq
.sharable
= p
->sharable
;
2466 interrupt
->irq
.interrupt_count
= 1;
2467 interrupt
->irq
.interrupts
[0] = p
->interrupts
[i
];
2471 case ACPI_RESOURCE_TYPE_IO
:
2473 struct acpi_resource_io
*io
= &resource
->data
.io
;
2474 struct sony_pic_ioport
*ioport
=
2475 list_first_entry(&dev
->ioports
, struct sony_pic_ioport
, list
);
2477 dprintk("Blank IO resource\n");
2481 if (!ioport
->io1
.minimum
) {
2482 memcpy(&ioport
->io1
, io
, sizeof(*io
));
2483 dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport
->io1
.minimum
,
2484 ioport
->io1
.address_length
);
2486 else if (!ioport
->io2
.minimum
) {
2487 memcpy(&ioport
->io2
, io
, sizeof(*io
));
2488 dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport
->io2
.minimum
,
2489 ioport
->io2
.address_length
);
2492 printk(KERN_ERR DRV_PFX
"Unknown SPIC Type, more than 2 IO Ports\n");
2498 dprintk("Resource %d isn't an IRQ nor an IO port\n",
2501 case ACPI_RESOURCE_TYPE_END_TAG
:
2504 return AE_CTRL_TERMINATE
;
2507 static int sony_pic_possible_resources(struct acpi_device
*device
)
2510 acpi_status status
= AE_OK
;
2515 /* get device status */
2516 /* see acpi_pci_link_get_current acpi_pci_link_get_possible */
2517 dprintk("Evaluating _STA\n");
2518 result
= acpi_bus_get_status(device
);
2520 printk(KERN_WARNING DRV_PFX
"Unable to read status\n");
2524 if (!device
->status
.enabled
)
2525 dprintk("Device disabled\n");
2527 dprintk("Device enabled\n");
2530 * Query and parse 'method'
2532 dprintk("Evaluating %s\n", METHOD_NAME__PRS
);
2533 status
= acpi_walk_resources(device
->handle
, METHOD_NAME__PRS
,
2534 sony_pic_read_possible_resource
, &spic_dev
);
2535 if (ACPI_FAILURE(status
)) {
2536 printk(KERN_WARNING DRV_PFX
2537 "Failure evaluating %s\n",
2546 * Disable the spic device by calling its _DIS method
2548 static int sony_pic_disable(struct acpi_device
*device
)
2550 acpi_status ret
= acpi_evaluate_object(device
->handle
, "_DIS", NULL
,
2553 if (ACPI_FAILURE(ret
) && ret
!= AE_NOT_FOUND
)
2556 dprintk("Device disabled\n");
2562 * Based on drivers/acpi/pci_link.c:acpi_pci_link_set
2564 * Call _SRS to set current resources
2566 static int sony_pic_enable(struct acpi_device
*device
,
2567 struct sony_pic_ioport
*ioport
, struct sony_pic_irq
*irq
)
2571 /* Type 1 resource layout is:
2577 * Type 2 and 3 resource layout is:
2583 struct acpi_resource res1
;
2584 struct acpi_resource res2
;
2585 struct acpi_resource res3
;
2586 struct acpi_resource res4
;
2588 struct acpi_buffer buffer
= { 0, NULL
};
2590 if (!ioport
|| !irq
)
2593 /* init acpi_buffer */
2594 resource
= kzalloc(sizeof(*resource
) + 1, GFP_KERNEL
);
2598 buffer
.length
= sizeof(*resource
) + 1;
2599 buffer
.pointer
= resource
;
2601 /* setup Type 1 resources */
2602 if (spic_dev
.model
== SONYPI_DEVICE_TYPE1
) {
2604 /* setup io resources */
2605 resource
->res1
.type
= ACPI_RESOURCE_TYPE_IO
;
2606 resource
->res1
.length
= sizeof(struct acpi_resource
);
2607 memcpy(&resource
->res1
.data
.io
, &ioport
->io1
,
2608 sizeof(struct acpi_resource_io
));
2610 resource
->res2
.type
= ACPI_RESOURCE_TYPE_IO
;
2611 resource
->res2
.length
= sizeof(struct acpi_resource
);
2612 memcpy(&resource
->res2
.data
.io
, &ioport
->io2
,
2613 sizeof(struct acpi_resource_io
));
2615 /* setup irq resource */
2616 resource
->res3
.type
= ACPI_RESOURCE_TYPE_IRQ
;
2617 resource
->res3
.length
= sizeof(struct acpi_resource
);
2618 memcpy(&resource
->res3
.data
.irq
, &irq
->irq
,
2619 sizeof(struct acpi_resource_irq
));
2620 /* we requested a shared irq */
2621 resource
->res3
.data
.irq
.sharable
= ACPI_SHARED
;
2623 resource
->res4
.type
= ACPI_RESOURCE_TYPE_END_TAG
;
2626 /* setup Type 2/3 resources */
2628 /* setup io resource */
2629 resource
->res1
.type
= ACPI_RESOURCE_TYPE_IO
;
2630 resource
->res1
.length
= sizeof(struct acpi_resource
);
2631 memcpy(&resource
->res1
.data
.io
, &ioport
->io1
,
2632 sizeof(struct acpi_resource_io
));
2634 /* setup irq resource */
2635 resource
->res2
.type
= ACPI_RESOURCE_TYPE_IRQ
;
2636 resource
->res2
.length
= sizeof(struct acpi_resource
);
2637 memcpy(&resource
->res2
.data
.irq
, &irq
->irq
,
2638 sizeof(struct acpi_resource_irq
));
2639 /* we requested a shared irq */
2640 resource
->res2
.data
.irq
.sharable
= ACPI_SHARED
;
2642 resource
->res3
.type
= ACPI_RESOURCE_TYPE_END_TAG
;
2645 /* Attempt to set the resource */
2646 dprintk("Evaluating _SRS\n");
2647 status
= acpi_set_current_resources(device
->handle
, &buffer
);
2649 /* check for total failure */
2650 if (ACPI_FAILURE(status
)) {
2651 printk(KERN_ERR DRV_PFX
"Error evaluating _SRS\n");
2656 /* Necessary device initializations calls (from sonypi) */
2657 sony_pic_call1(0x82);
2658 sony_pic_call2(0x81, 0xff);
2659 sony_pic_call1(compat
? 0x92 : 0x82);
2668 * ISR: some event is available
2671 static irqreturn_t
sony_pic_irq(int irq
, void *dev_id
)
2676 u8 device_event
= 0;
2678 struct sony_pic_dev
*dev
= (struct sony_pic_dev
*) dev_id
;
2680 ev
= inb_p(dev
->cur_ioport
->io1
.minimum
);
2681 if (dev
->cur_ioport
->io2
.minimum
)
2682 data_mask
= inb_p(dev
->cur_ioport
->io2
.minimum
);
2684 data_mask
= inb_p(dev
->cur_ioport
->io1
.minimum
+
2685 dev
->evport_offset
);
2687 dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2688 ev
, data_mask
, dev
->cur_ioport
->io1
.minimum
,
2689 dev
->evport_offset
);
2691 if (ev
== 0x00 || ev
== 0xff)
2694 for (i
= 0; dev
->event_types
[i
].mask
; i
++) {
2696 if ((data_mask
& dev
->event_types
[i
].data
) !=
2697 dev
->event_types
[i
].data
)
2700 if (!(mask
& dev
->event_types
[i
].mask
))
2703 for (j
= 0; dev
->event_types
[i
].events
[j
].event
; j
++) {
2704 if (ev
== dev
->event_types
[i
].events
[j
].data
) {
2706 dev
->event_types
[i
].events
[j
].event
;
2711 /* Still not able to decode the event try to pass
2712 * it over to the minidriver
2714 if (dev
->handle_irq
&& dev
->handle_irq(data_mask
, ev
) == 0)
2717 dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2718 ev
, data_mask
, dev
->cur_ioport
->io1
.minimum
,
2719 dev
->evport_offset
);
2723 sony_laptop_report_input_event(device_event
);
2724 acpi_bus_generate_proc_event(dev
->acpi_dev
, 1, device_event
);
2725 sonypi_compat_report_event(device_event
);
2735 static int sony_pic_remove(struct acpi_device
*device
, int type
)
2737 struct sony_pic_ioport
*io
, *tmp_io
;
2738 struct sony_pic_irq
*irq
, *tmp_irq
;
2740 if (sony_pic_disable(device
)) {
2741 printk(KERN_ERR DRV_PFX
"Couldn't disable device.\n");
2745 free_irq(spic_dev
.cur_irq
->irq
.interrupts
[0], &spic_dev
);
2746 release_region(spic_dev
.cur_ioport
->io1
.minimum
,
2747 spic_dev
.cur_ioport
->io1
.address_length
);
2748 if (spic_dev
.cur_ioport
->io2
.minimum
)
2749 release_region(spic_dev
.cur_ioport
->io2
.minimum
,
2750 spic_dev
.cur_ioport
->io2
.address_length
);
2752 sonypi_compat_exit();
2754 sony_laptop_remove_input();
2757 sysfs_remove_group(&sony_pf_device
->dev
.kobj
, &spic_attribute_group
);
2760 list_for_each_entry_safe(io
, tmp_io
, &spic_dev
.ioports
, list
) {
2761 list_del(&io
->list
);
2764 list_for_each_entry_safe(irq
, tmp_irq
, &spic_dev
.interrupts
, list
) {
2765 list_del(&irq
->list
);
2768 spic_dev
.cur_ioport
= NULL
;
2769 spic_dev
.cur_irq
= NULL
;
2771 dprintk(SONY_PIC_DRIVER_NAME
" removed.\n");
2775 static int sony_pic_add(struct acpi_device
*device
)
2778 struct sony_pic_ioport
*io
, *tmp_io
;
2779 struct sony_pic_irq
*irq
, *tmp_irq
;
2781 printk(KERN_INFO DRV_PFX
"%s v%s.\n",
2782 SONY_PIC_DRIVER_NAME
, SONY_LAPTOP_DRIVER_VERSION
);
2784 spic_dev
.acpi_dev
= device
;
2785 strcpy(acpi_device_class(device
), "sony/hotkey");
2786 sony_pic_detect_device_type(&spic_dev
);
2787 mutex_init(&spic_dev
.lock
);
2789 /* read _PRS resources */
2790 result
= sony_pic_possible_resources(device
);
2792 printk(KERN_ERR DRV_PFX
2793 "Unable to read possible resources.\n");
2794 goto err_free_resources
;
2797 /* setup input devices and helper fifo */
2798 result
= sony_laptop_setup_input(device
);
2800 printk(KERN_ERR DRV_PFX
2801 "Unable to create input devices.\n");
2802 goto err_free_resources
;
2805 if (sonypi_compat_init())
2806 goto err_remove_input
;
2808 /* request io port */
2809 list_for_each_entry_reverse(io
, &spic_dev
.ioports
, list
) {
2810 if (request_region(io
->io1
.minimum
, io
->io1
.address_length
,
2811 "Sony Programable I/O Device")) {
2812 dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
2813 io
->io1
.minimum
, io
->io1
.maximum
,
2814 io
->io1
.address_length
);
2815 /* Type 1 have 2 ioports */
2816 if (io
->io2
.minimum
) {
2817 if (request_region(io
->io2
.minimum
,
2818 io
->io2
.address_length
,
2819 "Sony Programable I/O Device")) {
2820 dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
2821 io
->io2
.minimum
, io
->io2
.maximum
,
2822 io
->io2
.address_length
);
2823 spic_dev
.cur_ioport
= io
;
2827 dprintk("Unable to get I/O port2: "
2828 "0x%.4x (0x%.4x) + 0x%.2x\n",
2829 io
->io2
.minimum
, io
->io2
.maximum
,
2830 io
->io2
.address_length
);
2831 release_region(io
->io1
.minimum
,
2832 io
->io1
.address_length
);
2836 spic_dev
.cur_ioport
= io
;
2841 if (!spic_dev
.cur_ioport
) {
2842 printk(KERN_ERR DRV_PFX
"Failed to request_region.\n");
2844 goto err_remove_compat
;
2848 list_for_each_entry_reverse(irq
, &spic_dev
.interrupts
, list
) {
2849 if (!request_irq(irq
->irq
.interrupts
[0], sony_pic_irq
,
2850 IRQF_DISABLED
, "sony-laptop", &spic_dev
)) {
2851 dprintk("IRQ: %d - triggering: %d - "
2852 "polarity: %d - shr: %d\n",
2853 irq
->irq
.interrupts
[0],
2854 irq
->irq
.triggering
,
2857 spic_dev
.cur_irq
= irq
;
2861 if (!spic_dev
.cur_irq
) {
2862 printk(KERN_ERR DRV_PFX
"Failed to request_irq.\n");
2864 goto err_release_region
;
2867 /* set resource status _SRS */
2868 result
= sony_pic_enable(device
, spic_dev
.cur_ioport
, spic_dev
.cur_irq
);
2870 printk(KERN_ERR DRV_PFX
"Couldn't enable device.\n");
2874 spic_dev
.bluetooth_power
= -1;
2875 /* create device attributes */
2876 result
= sony_pf_add();
2878 goto err_disable_device
;
2880 result
= sysfs_create_group(&sony_pf_device
->dev
.kobj
, &spic_attribute_group
);
2890 sony_pic_disable(device
);
2893 free_irq(spic_dev
.cur_irq
->irq
.interrupts
[0], &spic_dev
);
2896 release_region(spic_dev
.cur_ioport
->io1
.minimum
,
2897 spic_dev
.cur_ioport
->io1
.address_length
);
2898 if (spic_dev
.cur_ioport
->io2
.minimum
)
2899 release_region(spic_dev
.cur_ioport
->io2
.minimum
,
2900 spic_dev
.cur_ioport
->io2
.address_length
);
2903 sonypi_compat_exit();
2906 sony_laptop_remove_input();
2909 list_for_each_entry_safe(io
, tmp_io
, &spic_dev
.ioports
, list
) {
2910 list_del(&io
->list
);
2913 list_for_each_entry_safe(irq
, tmp_irq
, &spic_dev
.interrupts
, list
) {
2914 list_del(&irq
->list
);
2917 spic_dev
.cur_ioport
= NULL
;
2918 spic_dev
.cur_irq
= NULL
;
2923 static int sony_pic_suspend(struct acpi_device
*device
, pm_message_t state
)
2925 if (sony_pic_disable(device
))
2930 static int sony_pic_resume(struct acpi_device
*device
)
2932 sony_pic_enable(device
, spic_dev
.cur_ioport
, spic_dev
.cur_irq
);
2936 static const struct acpi_device_id sony_pic_device_ids
[] = {
2941 static struct acpi_driver sony_pic_driver
= {
2942 .name
= SONY_PIC_DRIVER_NAME
,
2943 .class = SONY_PIC_CLASS
,
2944 .ids
= sony_pic_device_ids
,
2945 .owner
= THIS_MODULE
,
2947 .add
= sony_pic_add
,
2948 .remove
= sony_pic_remove
,
2949 .suspend
= sony_pic_suspend
,
2950 .resume
= sony_pic_resume
,
2954 static struct dmi_system_id __initdata sonypi_dmi_table
[] = {
2956 .ident
= "Sony Vaio",
2958 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
2959 DMI_MATCH(DMI_PRODUCT_NAME
, "PCG-"),
2963 .ident
= "Sony Vaio",
2965 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
2966 DMI_MATCH(DMI_PRODUCT_NAME
, "VGN-"),
2972 static int __init
sony_laptop_init(void)
2976 if (!no_spic
&& dmi_check_system(sonypi_dmi_table
)) {
2977 result
= acpi_bus_register_driver(&sony_pic_driver
);
2979 printk(KERN_ERR DRV_PFX
2980 "Unable to register SPIC driver.");
2983 spic_drv_registered
= 1;
2986 result
= acpi_bus_register_driver(&sony_nc_driver
);
2988 printk(KERN_ERR DRV_PFX
"Unable to register SNC driver.");
2989 goto out_unregister_pic
;
2995 if (spic_drv_registered
)
2996 acpi_bus_unregister_driver(&sony_pic_driver
);
3001 static void __exit
sony_laptop_exit(void)
3003 acpi_bus_unregister_driver(&sony_nc_driver
);
3004 if (spic_drv_registered
)
3005 acpi_bus_unregister_driver(&sony_pic_driver
);
3008 module_init(sony_laptop_init
);
3009 module_exit(sony_laptop_exit
);