2 * ACPI Sony Notebook Control Driver (SNC and SPIC)
4 * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net>
5 * Copyright (C) 2007 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 #ifdef CONFIG_SONYPI_COMPAT
67 #include <linux/poll.h>
68 #include <linux/miscdevice.h>
71 #define DRV_PFX "sony-laptop: "
72 #define dprintk(msg...) do { \
73 if (debug) printk(KERN_WARNING DRV_PFX msg); \
76 #define SONY_LAPTOP_DRIVER_VERSION "0.5"
78 #define SONY_NC_CLASS "sony-nc"
79 #define SONY_NC_HID "SNY5001"
80 #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver"
82 #define SONY_PIC_CLASS "sony-pic"
83 #define SONY_PIC_HID "SNY6001"
84 #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver"
86 MODULE_AUTHOR("Stelian Pop, Mattia Dongili");
87 MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)");
88 MODULE_LICENSE("GPL");
89 MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION
);
92 module_param(debug
, int, 0);
93 MODULE_PARM_DESC(debug
, "set this to 1 (and RTFM) if you want to help "
94 "the development of this driver");
96 static int no_spic
; /* = 0 */
97 module_param(no_spic
, int, 0444);
98 MODULE_PARM_DESC(no_spic
,
99 "set this if you don't want to enable the SPIC device");
101 static int compat
; /* = 0 */
102 module_param(compat
, int, 0444);
103 MODULE_PARM_DESC(compat
,
104 "set this if you want to enable backward compatibility mode");
106 static unsigned long mask
= 0xffffffff;
107 module_param(mask
, ulong
, 0644);
108 MODULE_PARM_DESC(mask
,
109 "set this to the mask of event you want to enable (see doc)");
111 static int camera
; /* = 0 */
112 module_param(camera
, int, 0444);
113 MODULE_PARM_DESC(camera
,
114 "set this to 1 to enable Motion Eye camera controls "
115 "(only use it if you have a C1VE or C1VN model)");
117 #ifdef CONFIG_SONYPI_COMPAT
118 static int minor
= -1;
119 module_param(minor
, int, 0);
120 MODULE_PARM_DESC(minor
,
121 "minor number of the misc device for the SPIC compatibility code, "
122 "default is -1 (automatic)");
125 /*********** Input Devices ***********/
127 #define SONY_LAPTOP_BUF_SIZE 128
128 struct sony_laptop_input_s
{
130 struct input_dev
*jog_dev
;
131 struct input_dev
*key_dev
;
133 spinlock_t fifo_lock
;
134 struct workqueue_struct
*wq
;
136 static struct sony_laptop_input_s sony_laptop_input
= {
137 .users
= ATOMIC_INIT(0),
140 struct sony_laptop_keypress
{
141 struct input_dev
*dev
;
145 /* Correspondance table between sonypi events and input layer events */
149 } sony_laptop_inputkeys
[] = {
150 { SONYPI_EVENT_CAPTURE_PRESSED
, KEY_CAMERA
},
151 { SONYPI_EVENT_FNKEY_ONLY
, KEY_FN
},
152 { SONYPI_EVENT_FNKEY_ESC
, KEY_FN_ESC
},
153 { SONYPI_EVENT_FNKEY_F1
, KEY_FN_F1
},
154 { SONYPI_EVENT_FNKEY_F2
, KEY_FN_F2
},
155 { SONYPI_EVENT_FNKEY_F3
, KEY_FN_F3
},
156 { SONYPI_EVENT_FNKEY_F4
, KEY_FN_F4
},
157 { SONYPI_EVENT_FNKEY_F5
, KEY_FN_F5
},
158 { SONYPI_EVENT_FNKEY_F6
, KEY_FN_F6
},
159 { SONYPI_EVENT_FNKEY_F7
, KEY_FN_F7
},
160 { SONYPI_EVENT_FNKEY_F8
, KEY_FN_F8
},
161 { SONYPI_EVENT_FNKEY_F9
, KEY_FN_F9
},
162 { SONYPI_EVENT_FNKEY_F10
, KEY_FN_F10
},
163 { SONYPI_EVENT_FNKEY_F11
, KEY_FN_F11
},
164 { SONYPI_EVENT_FNKEY_F12
, KEY_FN_F12
},
165 { SONYPI_EVENT_FNKEY_1
, KEY_FN_1
},
166 { SONYPI_EVENT_FNKEY_2
, KEY_FN_2
},
167 { SONYPI_EVENT_FNKEY_D
, KEY_FN_D
},
168 { SONYPI_EVENT_FNKEY_E
, KEY_FN_E
},
169 { SONYPI_EVENT_FNKEY_F
, KEY_FN_F
},
170 { SONYPI_EVENT_FNKEY_S
, KEY_FN_S
},
171 { SONYPI_EVENT_FNKEY_B
, KEY_FN_B
},
172 { SONYPI_EVENT_BLUETOOTH_PRESSED
, KEY_BLUE
},
173 { SONYPI_EVENT_BLUETOOTH_ON
, KEY_BLUE
},
174 { SONYPI_EVENT_PKEY_P1
, KEY_PROG1
},
175 { SONYPI_EVENT_PKEY_P2
, KEY_PROG2
},
176 { SONYPI_EVENT_PKEY_P3
, KEY_PROG3
},
177 { SONYPI_EVENT_BACK_PRESSED
, KEY_BACK
},
178 { SONYPI_EVENT_HELP_PRESSED
, KEY_HELP
},
179 { SONYPI_EVENT_ZOOM_PRESSED
, KEY_ZOOM
},
180 { SONYPI_EVENT_THUMBPHRASE_PRESSED
, BTN_THUMB
},
184 /* release buttons after a short delay if pressed */
185 static void do_sony_laptop_release_key(struct work_struct
*work
)
187 struct sony_laptop_keypress kp
;
189 while (kfifo_get(sony_laptop_input
.fifo
, (unsigned char *)&kp
,
190 sizeof(kp
)) == sizeof(kp
)) {
192 input_report_key(kp
.dev
, kp
.key
, 0);
196 static DECLARE_WORK(sony_laptop_release_key_work
,
197 do_sony_laptop_release_key
);
199 /* forward event to the input subsytem */
200 static void sony_laptop_report_input_event(u8 event
)
202 struct input_dev
*jog_dev
= sony_laptop_input
.jog_dev
;
203 struct input_dev
*key_dev
= sony_laptop_input
.key_dev
;
204 struct sony_laptop_keypress kp
= { NULL
};
207 if (event
== SONYPI_EVENT_FNKEY_RELEASED
) {
208 /* Nothing, not all VAIOs generate this event */
215 case SONYPI_EVENT_JOGDIAL_UP
:
216 case SONYPI_EVENT_JOGDIAL_UP_PRESSED
:
217 input_report_rel(jog_dev
, REL_WHEEL
, 1);
221 case SONYPI_EVENT_JOGDIAL_DOWN
:
222 case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED
:
223 input_report_rel(jog_dev
, REL_WHEEL
, -1);
228 case SONYPI_EVENT_JOGDIAL_PRESSED
:
234 for (i
= 0; sony_laptop_inputkeys
[i
].sonypiev
; i
++)
235 if (event
== sony_laptop_inputkeys
[i
].sonypiev
) {
237 kp
.key
= sony_laptop_inputkeys
[i
].inputev
;
244 input_report_key(kp
.dev
, kp
.key
, 1);
246 kfifo_put(sony_laptop_input
.fifo
,
247 (unsigned char *)&kp
, sizeof(kp
));
249 if (!work_pending(&sony_laptop_release_key_work
))
250 queue_work(sony_laptop_input
.wq
,
251 &sony_laptop_release_key_work
);
253 dprintk("unknown input event %.2x\n", event
);
256 static int sony_laptop_setup_input(void)
258 struct input_dev
*jog_dev
;
259 struct input_dev
*key_dev
;
263 /* don't run again if already initialized */
264 if (atomic_add_return(1, &sony_laptop_input
.users
) > 1)
268 spin_lock_init(&sony_laptop_input
.fifo_lock
);
269 sony_laptop_input
.fifo
=
270 kfifo_alloc(SONY_LAPTOP_BUF_SIZE
, GFP_KERNEL
,
271 &sony_laptop_input
.fifo_lock
);
272 if (IS_ERR(sony_laptop_input
.fifo
)) {
273 printk(KERN_ERR DRV_PFX
"kfifo_alloc failed\n");
274 error
= PTR_ERR(sony_laptop_input
.fifo
);
279 sony_laptop_input
.wq
= create_singlethread_workqueue("sony-laptop");
280 if (!sony_laptop_input
.wq
) {
281 printk(KERN_ERR DRV_PFX
282 "Unabe to create workqueue.\n");
288 key_dev
= input_allocate_device();
294 key_dev
->name
= "Sony Vaio Keys";
295 key_dev
->id
.bustype
= BUS_ISA
;
296 key_dev
->id
.vendor
= PCI_VENDOR_ID_SONY
;
298 /* Initialize the Input Drivers: special keys */
299 key_dev
->evbit
[0] = BIT(EV_KEY
);
300 for (i
= 0; sony_laptop_inputkeys
[i
].sonypiev
; i
++)
301 if (sony_laptop_inputkeys
[i
].inputev
)
302 set_bit(sony_laptop_inputkeys
[i
].inputev
,
305 error
= input_register_device(key_dev
);
307 goto err_free_keydev
;
309 sony_laptop_input
.key_dev
= key_dev
;
312 jog_dev
= input_allocate_device();
315 goto err_unregister_keydev
;
318 jog_dev
->name
= "Sony Vaio Jogdial";
319 jog_dev
->id
.bustype
= BUS_ISA
;
320 jog_dev
->id
.vendor
= PCI_VENDOR_ID_SONY
;
322 jog_dev
->evbit
[0] = BIT_MASK(EV_KEY
) | BIT_MASK(EV_REL
);
323 jog_dev
->keybit
[BIT_WORD(BTN_MOUSE
)] = BIT_MASK(BTN_MIDDLE
);
324 jog_dev
->relbit
[0] = BIT_MASK(REL_WHEEL
);
326 error
= input_register_device(jog_dev
);
328 goto err_free_jogdev
;
330 sony_laptop_input
.jog_dev
= jog_dev
;
335 input_free_device(jog_dev
);
337 err_unregister_keydev
:
338 input_unregister_device(key_dev
);
339 /* to avoid kref underflow below at input_free_device */
343 input_free_device(key_dev
);
346 destroy_workqueue(sony_laptop_input
.wq
);
349 kfifo_free(sony_laptop_input
.fifo
);
352 atomic_dec(&sony_laptop_input
.users
);
356 static void sony_laptop_remove_input(void)
358 /* cleanup only after the last user has gone */
359 if (!atomic_dec_and_test(&sony_laptop_input
.users
))
362 /* flush workqueue first */
363 flush_workqueue(sony_laptop_input
.wq
);
365 /* destroy input devs */
366 input_unregister_device(sony_laptop_input
.key_dev
);
367 sony_laptop_input
.key_dev
= NULL
;
369 if (sony_laptop_input
.jog_dev
) {
370 input_unregister_device(sony_laptop_input
.jog_dev
);
371 sony_laptop_input
.jog_dev
= NULL
;
374 destroy_workqueue(sony_laptop_input
.wq
);
375 kfifo_free(sony_laptop_input
.fifo
);
378 /*********** Platform Device ***********/
380 static atomic_t sony_pf_users
= ATOMIC_INIT(0);
381 static struct platform_driver sony_pf_driver
= {
383 .name
= "sony-laptop",
384 .owner
= THIS_MODULE
,
387 static struct platform_device
*sony_pf_device
;
389 static int sony_pf_add(void)
393 /* don't run again if already initialized */
394 if (atomic_add_return(1, &sony_pf_users
) > 1)
397 ret
= platform_driver_register(&sony_pf_driver
);
401 sony_pf_device
= platform_device_alloc("sony-laptop", -1);
402 if (!sony_pf_device
) {
404 goto out_platform_registered
;
407 ret
= platform_device_add(sony_pf_device
);
409 goto out_platform_alloced
;
413 out_platform_alloced
:
414 platform_device_put(sony_pf_device
);
415 sony_pf_device
= NULL
;
416 out_platform_registered
:
417 platform_driver_unregister(&sony_pf_driver
);
419 atomic_dec(&sony_pf_users
);
423 static void sony_pf_remove(void)
425 /* deregister only after the last user has gone */
426 if (!atomic_dec_and_test(&sony_pf_users
))
429 platform_device_del(sony_pf_device
);
430 platform_device_put(sony_pf_device
);
431 platform_driver_unregister(&sony_pf_driver
);
434 /*********** SNC (SNY5001) Device ***********/
436 /* the device uses 1-based values, while the backlight subsystem uses
438 #define SONY_MAX_BRIGHTNESS 8
440 #define SNC_VALIDATE_IN 0
441 #define SNC_VALIDATE_OUT 1
443 static ssize_t
sony_nc_sysfs_show(struct device
*, struct device_attribute
*,
445 static ssize_t
sony_nc_sysfs_store(struct device
*, struct device_attribute
*,
446 const char *, size_t);
447 static int boolean_validate(const int, const int);
448 static int brightness_default_validate(const int, const int);
450 struct sony_nc_value
{
451 char *name
; /* name of the entry */
452 char **acpiget
; /* names of the ACPI get function */
453 char **acpiset
; /* names of the ACPI set function */
454 int (*validate
)(const int, const int); /* input/output validation */
455 int value
; /* current setting */
456 int valid
; /* Has ever been set */
457 int debug
; /* active only in debug mode ? */
458 struct device_attribute devattr
; /* sysfs atribute */
461 #define SNC_HANDLE_NAMES(_name, _values...) \
462 static char *snc_##_name[] = { _values, NULL }
464 #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
466 .name = __stringify(_name), \
467 .acpiget = _getters, \
468 .acpiset = _setters, \
469 .validate = _validate, \
471 .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
474 #define SNC_HANDLE_NULL { .name = NULL }
476 SNC_HANDLE_NAMES(fnkey_get
, "GHKE");
478 SNC_HANDLE_NAMES(brightness_def_get
, "GPBR");
479 SNC_HANDLE_NAMES(brightness_def_set
, "SPBR");
481 SNC_HANDLE_NAMES(cdpower_get
, "GCDP");
482 SNC_HANDLE_NAMES(cdpower_set
, "SCDP", "CDPW");
484 SNC_HANDLE_NAMES(audiopower_get
, "GAZP");
485 SNC_HANDLE_NAMES(audiopower_set
, "AZPW");
487 SNC_HANDLE_NAMES(lanpower_get
, "GLNP");
488 SNC_HANDLE_NAMES(lanpower_set
, "LNPW");
490 SNC_HANDLE_NAMES(PID_get
, "GPID");
492 SNC_HANDLE_NAMES(CTR_get
, "GCTR");
493 SNC_HANDLE_NAMES(CTR_set
, "SCTR");
495 SNC_HANDLE_NAMES(PCR_get
, "GPCR");
496 SNC_HANDLE_NAMES(PCR_set
, "SPCR");
498 SNC_HANDLE_NAMES(CMI_get
, "GCMI");
499 SNC_HANDLE_NAMES(CMI_set
, "SCMI");
501 static struct sony_nc_value sony_nc_values
[] = {
502 SNC_HANDLE(brightness_default
, snc_brightness_def_get
,
503 snc_brightness_def_set
, brightness_default_validate
, 0),
504 SNC_HANDLE(fnkey
, snc_fnkey_get
, NULL
, NULL
, 0),
505 SNC_HANDLE(cdpower
, snc_cdpower_get
, snc_cdpower_set
, boolean_validate
, 0),
506 SNC_HANDLE(audiopower
, snc_audiopower_get
, snc_audiopower_set
,
507 boolean_validate
, 0),
508 SNC_HANDLE(lanpower
, snc_lanpower_get
, snc_lanpower_set
,
509 boolean_validate
, 1),
510 /* unknown methods */
511 SNC_HANDLE(PID
, snc_PID_get
, NULL
, NULL
, 1),
512 SNC_HANDLE(CTR
, snc_CTR_get
, snc_CTR_set
, NULL
, 1),
513 SNC_HANDLE(PCR
, snc_PCR_get
, snc_PCR_set
, NULL
, 1),
514 SNC_HANDLE(CMI
, snc_CMI_get
, snc_CMI_set
, NULL
, 1),
518 static acpi_handle sony_nc_acpi_handle
;
519 static struct acpi_device
*sony_nc_acpi_device
= NULL
;
522 * acpi_evaluate_object wrappers
524 static int acpi_callgetfunc(acpi_handle handle
, char *name
, int *result
)
526 struct acpi_buffer output
;
527 union acpi_object out_obj
;
530 output
.length
= sizeof(out_obj
);
531 output
.pointer
= &out_obj
;
533 status
= acpi_evaluate_object(handle
, name
, NULL
, &output
);
534 if ((status
== AE_OK
) && (out_obj
.type
== ACPI_TYPE_INTEGER
)) {
535 *result
= out_obj
.integer
.value
;
539 printk(KERN_WARNING DRV_PFX
"acpi_callreadfunc failed\n");
544 static int acpi_callsetfunc(acpi_handle handle
, char *name
, int value
,
547 struct acpi_object_list params
;
548 union acpi_object in_obj
;
549 struct acpi_buffer output
;
550 union acpi_object out_obj
;
554 params
.pointer
= &in_obj
;
555 in_obj
.type
= ACPI_TYPE_INTEGER
;
556 in_obj
.integer
.value
= value
;
558 output
.length
= sizeof(out_obj
);
559 output
.pointer
= &out_obj
;
561 status
= acpi_evaluate_object(handle
, name
, ¶ms
, &output
);
562 if (status
== AE_OK
) {
563 if (result
!= NULL
) {
564 if (out_obj
.type
!= ACPI_TYPE_INTEGER
) {
565 printk(KERN_WARNING DRV_PFX
"acpi_evaluate_object bad "
569 *result
= out_obj
.integer
.value
;
574 printk(KERN_WARNING DRV_PFX
"acpi_evaluate_object failed\n");
580 * sony_nc_values input/output validate functions
583 /* brightness_default_validate:
585 * manipulate input output values to keep consistency with the
586 * backlight framework for which brightness values are 0-based.
588 static int brightness_default_validate(const int direction
, const int value
)
591 case SNC_VALIDATE_OUT
:
593 case SNC_VALIDATE_IN
:
594 if (value
>= 0 && value
< SONY_MAX_BRIGHTNESS
)
602 * on input validate boolean values 0/1, on output just pass the
605 static int boolean_validate(const int direction
, const int value
)
607 if (direction
== SNC_VALIDATE_IN
) {
608 if (value
!= 0 && value
!= 1)
615 * Sysfs show/store common to all sony_nc_values
617 static ssize_t
sony_nc_sysfs_show(struct device
*dev
, struct device_attribute
*attr
,
621 struct sony_nc_value
*item
=
622 container_of(attr
, struct sony_nc_value
, devattr
);
627 if (acpi_callgetfunc(sony_nc_acpi_handle
, *item
->acpiget
, &value
) < 0)
631 value
= item
->validate(SNC_VALIDATE_OUT
, value
);
633 return snprintf(buffer
, PAGE_SIZE
, "%d\n", value
);
636 static ssize_t
sony_nc_sysfs_store(struct device
*dev
,
637 struct device_attribute
*attr
,
638 const char *buffer
, size_t count
)
641 struct sony_nc_value
*item
=
642 container_of(attr
, struct sony_nc_value
, devattr
);
650 value
= simple_strtoul(buffer
, NULL
, 10);
653 value
= item
->validate(SNC_VALIDATE_IN
, value
);
658 if (acpi_callsetfunc(sony_nc_acpi_handle
, *item
->acpiset
, value
, NULL
) < 0)
669 static int sony_backlight_update_status(struct backlight_device
*bd
)
671 return acpi_callsetfunc(sony_nc_acpi_handle
, "SBRT",
672 bd
->props
.brightness
+ 1, NULL
);
675 static int sony_backlight_get_brightness(struct backlight_device
*bd
)
679 if (acpi_callgetfunc(sony_nc_acpi_handle
, "GBRT", &value
))
681 /* brightness levels are 1-based, while backlight ones are 0-based */
685 static struct backlight_device
*sony_backlight_device
;
686 static struct backlight_ops sony_backlight_ops
= {
687 .update_status
= sony_backlight_update_status
,
688 .get_brightness
= sony_backlight_get_brightness
,
694 static void sony_acpi_notify(acpi_handle handle
, u32 event
, void *data
)
696 dprintk("sony_acpi_notify, event: %d\n", event
);
697 sony_laptop_report_input_event(event
);
698 acpi_bus_generate_event(sony_nc_acpi_device
, 1, event
);
701 static acpi_status
sony_walk_callback(acpi_handle handle
, u32 level
,
702 void *context
, void **return_value
)
704 struct acpi_namespace_node
*node
;
705 union acpi_operand_object
*operand
;
707 node
= (struct acpi_namespace_node
*)handle
;
708 operand
= (union acpi_operand_object
*)node
->object
;
710 printk(KERN_WARNING DRV_PFX
"method: name: %4.4s, args %X\n", node
->name
.ascii
,
711 (u32
) operand
->method
.param_count
);
719 static int sony_nc_resume(struct acpi_device
*device
)
721 struct sony_nc_value
*item
;
723 for (item
= sony_nc_values
; item
->name
; item
++) {
728 ret
= acpi_callsetfunc(sony_nc_acpi_handle
, *item
->acpiset
,
731 printk("%s: %d\n", __FUNCTION__
, ret
);
738 static int sony_nc_add(struct acpi_device
*device
)
743 struct sony_nc_value
*item
;
745 printk(KERN_INFO DRV_PFX
"%s v%s.\n",
746 SONY_NC_DRIVER_NAME
, SONY_LAPTOP_DRIVER_VERSION
);
748 sony_nc_acpi_device
= device
;
749 strcpy(acpi_device_class(device
), "sony/hotkey");
751 sony_nc_acpi_handle
= device
->handle
;
754 status
= acpi_walk_namespace(ACPI_TYPE_METHOD
, sony_nc_acpi_handle
,
755 1, sony_walk_callback
, NULL
, NULL
);
756 if (ACPI_FAILURE(status
)) {
757 printk(KERN_WARNING DRV_PFX
"unable to walk acpi resources\n");
763 /* setup input devices and helper fifo */
764 result
= sony_laptop_setup_input();
766 printk(KERN_ERR DRV_PFX
767 "Unabe to create input devices.\n");
771 status
= acpi_install_notify_handler(sony_nc_acpi_handle
,
773 sony_acpi_notify
, NULL
);
774 if (ACPI_FAILURE(status
)) {
775 printk(KERN_WARNING DRV_PFX
"unable to install notify handler\n");
780 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
, "GBRT", &handle
))) {
781 sony_backlight_device
= backlight_device_register("sony", NULL
,
783 &sony_backlight_ops
);
785 if (IS_ERR(sony_backlight_device
)) {
786 printk(KERN_WARNING DRV_PFX
"unable to register backlight device\n");
787 sony_backlight_device
= NULL
;
789 sony_backlight_device
->props
.brightness
=
790 sony_backlight_get_brightness
791 (sony_backlight_device
);
792 sony_backlight_device
->props
.max_brightness
=
793 SONY_MAX_BRIGHTNESS
- 1;
798 result
= sony_pf_add();
802 /* create sony_pf sysfs attributes related to the SNC device */
803 for (item
= sony_nc_values
; item
->name
; ++item
) {
805 if (!debug
&& item
->debug
)
808 /* find the available acpiget as described in the DSDT */
809 for (; item
->acpiget
&& *item
->acpiget
; ++item
->acpiget
) {
810 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
,
813 dprintk("Found %s getter: %s\n",
814 item
->name
, *item
->acpiget
);
815 item
->devattr
.attr
.mode
|= S_IRUGO
;
820 /* find the available acpiset as described in the DSDT */
821 for (; item
->acpiset
&& *item
->acpiset
; ++item
->acpiset
) {
822 if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle
,
825 dprintk("Found %s setter: %s\n",
826 item
->name
, *item
->acpiset
);
827 item
->devattr
.attr
.mode
|= S_IWUSR
;
832 if (item
->devattr
.attr
.mode
!= 0) {
834 device_create_file(&sony_pf_device
->dev
,
844 for (item
= sony_nc_values
; item
->name
; ++item
) {
845 device_remove_file(&sony_pf_device
->dev
, &item
->devattr
);
850 if (sony_backlight_device
)
851 backlight_device_unregister(sony_backlight_device
);
853 status
= acpi_remove_notify_handler(sony_nc_acpi_handle
,
856 if (ACPI_FAILURE(status
))
857 printk(KERN_WARNING DRV_PFX
"unable to remove notify handler\n");
860 sony_laptop_remove_input();
866 static int sony_nc_remove(struct acpi_device
*device
, int type
)
869 struct sony_nc_value
*item
;
871 if (sony_backlight_device
)
872 backlight_device_unregister(sony_backlight_device
);
874 sony_nc_acpi_device
= NULL
;
876 status
= acpi_remove_notify_handler(sony_nc_acpi_handle
,
879 if (ACPI_FAILURE(status
))
880 printk(KERN_WARNING DRV_PFX
"unable to remove notify handler\n");
882 for (item
= sony_nc_values
; item
->name
; ++item
) {
883 device_remove_file(&sony_pf_device
->dev
, &item
->devattr
);
887 sony_laptop_remove_input();
888 dprintk(SONY_NC_DRIVER_NAME
" removed.\n");
893 static struct acpi_driver sony_nc_driver
= {
894 .name
= SONY_NC_DRIVER_NAME
,
895 .class = SONY_NC_CLASS
,
897 .owner
= THIS_MODULE
,
900 .remove
= sony_nc_remove
,
901 .resume
= sony_nc_resume
,
905 /*********** SPIC (SNY6001) Device ***********/
907 #define SONYPI_DEVICE_TYPE1 0x00000001
908 #define SONYPI_DEVICE_TYPE2 0x00000002
909 #define SONYPI_DEVICE_TYPE3 0x00000004
911 #define SONYPI_TYPE1_OFFSET 0x04
912 #define SONYPI_TYPE2_OFFSET 0x12
913 #define SONYPI_TYPE3_OFFSET 0x12
915 struct sony_pic_ioport
{
916 struct acpi_resource_io io
;
917 struct list_head list
;
920 struct sony_pic_irq
{
921 struct acpi_resource_irq irq
;
922 struct list_head list
;
925 struct sony_pic_dev
{
931 struct acpi_device
*acpi_dev
;
932 struct sony_pic_irq
*cur_irq
;
933 struct sony_pic_ioport
*cur_ioport
;
934 struct list_head interrupts
;
935 struct list_head ioports
;
939 static struct sony_pic_dev spic_dev
= {
940 .interrupts
= LIST_HEAD_INIT(spic_dev
.interrupts
),
941 .ioports
= LIST_HEAD_INIT(spic_dev
.ioports
),
945 #define SONYPI_JOGGER_MASK 0x00000001
946 #define SONYPI_CAPTURE_MASK 0x00000002
947 #define SONYPI_FNKEY_MASK 0x00000004
948 #define SONYPI_BLUETOOTH_MASK 0x00000008
949 #define SONYPI_PKEY_MASK 0x00000010
950 #define SONYPI_BACK_MASK 0x00000020
951 #define SONYPI_HELP_MASK 0x00000040
952 #define SONYPI_LID_MASK 0x00000080
953 #define SONYPI_ZOOM_MASK 0x00000100
954 #define SONYPI_THUMBPHRASE_MASK 0x00000200
955 #define SONYPI_MEYE_MASK 0x00000400
956 #define SONYPI_MEMORYSTICK_MASK 0x00000800
957 #define SONYPI_BATTERY_MASK 0x00001000
958 #define SONYPI_WIRELESS_MASK 0x00002000
960 struct sonypi_event
{
965 /* The set of possible button release events */
966 static struct sonypi_event sonypi_releaseev
[] = {
967 { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED
},
971 /* The set of possible jogger events */
972 static struct sonypi_event sonypi_joggerev
[] = {
973 { 0x1f, SONYPI_EVENT_JOGDIAL_UP
},
974 { 0x01, SONYPI_EVENT_JOGDIAL_DOWN
},
975 { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED
},
976 { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED
},
977 { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP
},
978 { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN
},
979 { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED
},
980 { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED
},
981 { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP
},
982 { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN
},
983 { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED
},
984 { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED
},
985 { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED
},
989 /* The set of possible capture button events */
990 static struct sonypi_event sonypi_captureev
[] = {
991 { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED
},
992 { 0x07, SONYPI_EVENT_CAPTURE_PRESSED
},
993 { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED
},
997 /* The set of possible fnkeys events */
998 static struct sonypi_event sonypi_fnkeyev
[] = {
999 { 0x10, SONYPI_EVENT_FNKEY_ESC
},
1000 { 0x11, SONYPI_EVENT_FNKEY_F1
},
1001 { 0x12, SONYPI_EVENT_FNKEY_F2
},
1002 { 0x13, SONYPI_EVENT_FNKEY_F3
},
1003 { 0x14, SONYPI_EVENT_FNKEY_F4
},
1004 { 0x15, SONYPI_EVENT_FNKEY_F5
},
1005 { 0x16, SONYPI_EVENT_FNKEY_F6
},
1006 { 0x17, SONYPI_EVENT_FNKEY_F7
},
1007 { 0x18, SONYPI_EVENT_FNKEY_F8
},
1008 { 0x19, SONYPI_EVENT_FNKEY_F9
},
1009 { 0x1a, SONYPI_EVENT_FNKEY_F10
},
1010 { 0x1b, SONYPI_EVENT_FNKEY_F11
},
1011 { 0x1c, SONYPI_EVENT_FNKEY_F12
},
1012 { 0x1f, SONYPI_EVENT_FNKEY_RELEASED
},
1013 { 0x21, SONYPI_EVENT_FNKEY_1
},
1014 { 0x22, SONYPI_EVENT_FNKEY_2
},
1015 { 0x31, SONYPI_EVENT_FNKEY_D
},
1016 { 0x32, SONYPI_EVENT_FNKEY_E
},
1017 { 0x33, SONYPI_EVENT_FNKEY_F
},
1018 { 0x34, SONYPI_EVENT_FNKEY_S
},
1019 { 0x35, SONYPI_EVENT_FNKEY_B
},
1020 { 0x36, SONYPI_EVENT_FNKEY_ONLY
},
1024 /* The set of possible program key events */
1025 static struct sonypi_event sonypi_pkeyev
[] = {
1026 { 0x01, SONYPI_EVENT_PKEY_P1
},
1027 { 0x02, SONYPI_EVENT_PKEY_P2
},
1028 { 0x04, SONYPI_EVENT_PKEY_P3
},
1029 { 0x5c, SONYPI_EVENT_PKEY_P1
},
1033 /* The set of possible bluetooth events */
1034 static struct sonypi_event sonypi_blueev
[] = {
1035 { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED
},
1036 { 0x59, SONYPI_EVENT_BLUETOOTH_ON
},
1037 { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF
},
1041 /* The set of possible wireless events */
1042 static struct sonypi_event sonypi_wlessev
[] = {
1043 { 0x59, SONYPI_EVENT_WIRELESS_ON
},
1044 { 0x5a, SONYPI_EVENT_WIRELESS_OFF
},
1048 /* The set of possible back button events */
1049 static struct sonypi_event sonypi_backev
[] = {
1050 { 0x20, SONYPI_EVENT_BACK_PRESSED
},
1054 /* The set of possible help button events */
1055 static struct sonypi_event sonypi_helpev
[] = {
1056 { 0x3b, SONYPI_EVENT_HELP_PRESSED
},
1061 /* The set of possible lid events */
1062 static struct sonypi_event sonypi_lidev
[] = {
1063 { 0x51, SONYPI_EVENT_LID_CLOSED
},
1064 { 0x50, SONYPI_EVENT_LID_OPENED
},
1068 /* The set of possible zoom events */
1069 static struct sonypi_event sonypi_zoomev
[] = {
1070 { 0x39, SONYPI_EVENT_ZOOM_PRESSED
},
1074 /* The set of possible thumbphrase events */
1075 static struct sonypi_event sonypi_thumbphraseev
[] = {
1076 { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED
},
1080 /* The set of possible motioneye camera events */
1081 static struct sonypi_event sonypi_meyeev
[] = {
1082 { 0x00, SONYPI_EVENT_MEYE_FACE
},
1083 { 0x01, SONYPI_EVENT_MEYE_OPPOSITE
},
1087 /* The set of possible memorystick events */
1088 static struct sonypi_event sonypi_memorystickev
[] = {
1089 { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT
},
1090 { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT
},
1094 /* The set of possible battery events */
1095 static struct sonypi_event sonypi_batteryev
[] = {
1096 { 0x20, SONYPI_EVENT_BATTERY_INSERT
},
1097 { 0x30, SONYPI_EVENT_BATTERY_REMOVE
},
1101 static struct sonypi_eventtypes
{
1105 struct sonypi_event
* events
;
1106 } sony_pic_eventtypes
[] = {
1107 { SONYPI_DEVICE_TYPE1
, 0, 0xffffffff, sonypi_releaseev
},
1108 { SONYPI_DEVICE_TYPE1
, 0x70, SONYPI_MEYE_MASK
, sonypi_meyeev
},
1109 { SONYPI_DEVICE_TYPE1
, 0x30, SONYPI_LID_MASK
, sonypi_lidev
},
1110 { SONYPI_DEVICE_TYPE1
, 0x60, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1111 { SONYPI_DEVICE_TYPE1
, 0x10, SONYPI_JOGGER_MASK
, sonypi_joggerev
},
1112 { SONYPI_DEVICE_TYPE1
, 0x20, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1113 { SONYPI_DEVICE_TYPE1
, 0x30, SONYPI_BLUETOOTH_MASK
, sonypi_blueev
},
1114 { SONYPI_DEVICE_TYPE1
, 0x40, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1115 { SONYPI_DEVICE_TYPE1
, 0x30, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1116 { SONYPI_DEVICE_TYPE1
, 0x40, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1118 { SONYPI_DEVICE_TYPE2
, 0, 0xffffffff, sonypi_releaseev
},
1119 { SONYPI_DEVICE_TYPE2
, 0x38, SONYPI_LID_MASK
, sonypi_lidev
},
1120 { SONYPI_DEVICE_TYPE2
, 0x11, SONYPI_JOGGER_MASK
, sonypi_joggerev
},
1121 { SONYPI_DEVICE_TYPE2
, 0x61, SONYPI_CAPTURE_MASK
, sonypi_captureev
},
1122 { SONYPI_DEVICE_TYPE2
, 0x21, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1123 { SONYPI_DEVICE_TYPE2
, 0x31, SONYPI_BLUETOOTH_MASK
, sonypi_blueev
},
1124 { SONYPI_DEVICE_TYPE2
, 0x08, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1125 { SONYPI_DEVICE_TYPE2
, 0x11, SONYPI_BACK_MASK
, sonypi_backev
},
1126 { SONYPI_DEVICE_TYPE2
, 0x21, SONYPI_HELP_MASK
, sonypi_helpev
},
1127 { SONYPI_DEVICE_TYPE2
, 0x21, SONYPI_ZOOM_MASK
, sonypi_zoomev
},
1128 { SONYPI_DEVICE_TYPE2
, 0x20, SONYPI_THUMBPHRASE_MASK
, sonypi_thumbphraseev
},
1129 { SONYPI_DEVICE_TYPE2
, 0x31, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1130 { SONYPI_DEVICE_TYPE2
, 0x41, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1131 { SONYPI_DEVICE_TYPE2
, 0x31, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1133 { SONYPI_DEVICE_TYPE3
, 0, 0xffffffff, sonypi_releaseev
},
1134 { SONYPI_DEVICE_TYPE3
, 0x21, SONYPI_FNKEY_MASK
, sonypi_fnkeyev
},
1135 { SONYPI_DEVICE_TYPE3
, 0x31, SONYPI_WIRELESS_MASK
, sonypi_wlessev
},
1136 { SONYPI_DEVICE_TYPE3
, 0x31, SONYPI_MEMORYSTICK_MASK
, sonypi_memorystickev
},
1137 { SONYPI_DEVICE_TYPE3
, 0x41, SONYPI_BATTERY_MASK
, sonypi_batteryev
},
1138 { SONYPI_DEVICE_TYPE3
, 0x31, SONYPI_PKEY_MASK
, sonypi_pkeyev
},
1142 static int sony_pic_detect_device_type(void)
1144 struct pci_dev
*pcidev
;
1147 if ((pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1148 PCI_DEVICE_ID_INTEL_82371AB_3
, NULL
)))
1149 model
= SONYPI_DEVICE_TYPE1
;
1151 else if ((pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1152 PCI_DEVICE_ID_INTEL_ICH6_1
, NULL
)))
1153 model
= SONYPI_DEVICE_TYPE3
;
1155 else if ((pcidev
= pci_get_device(PCI_VENDOR_ID_INTEL
,
1156 PCI_DEVICE_ID_INTEL_ICH7_1
, NULL
)))
1157 model
= SONYPI_DEVICE_TYPE3
;
1160 model
= SONYPI_DEVICE_TYPE2
;
1163 pci_dev_put(pcidev
);
1165 printk(KERN_INFO DRV_PFX
"detected Type%d model\n",
1166 model
== SONYPI_DEVICE_TYPE1
? 1 :
1167 model
== SONYPI_DEVICE_TYPE2
? 2 : 3);
1171 #define ITERATIONS_LONG 10000
1172 #define ITERATIONS_SHORT 10
1173 #define wait_on_command(command, iterations) { \
1174 unsigned int n = iterations; \
1175 while (--n && (command)) \
1178 dprintk("command failed at %s : %s (line %d)\n", \
1179 __FILE__, __FUNCTION__, __LINE__); \
1182 static u8
sony_pic_call1(u8 dev
)
1186 wait_on_command(inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4) & 2,
1188 outb(dev
, spic_dev
.cur_ioport
->io
.minimum
+ 4);
1189 v1
= inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4);
1190 v2
= inb_p(spic_dev
.cur_ioport
->io
.minimum
);
1191 dprintk("sony_pic_call1: 0x%.4x\n", (v2
<< 8) | v1
);
1195 static u8
sony_pic_call2(u8 dev
, u8 fn
)
1199 wait_on_command(inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4) & 2,
1201 outb(dev
, spic_dev
.cur_ioport
->io
.minimum
+ 4);
1202 wait_on_command(inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4) & 2,
1204 outb(fn
, spic_dev
.cur_ioport
->io
.minimum
);
1205 v1
= inb_p(spic_dev
.cur_ioport
->io
.minimum
);
1206 dprintk("sony_pic_call2: 0x%.4x\n", v1
);
1210 static u8
sony_pic_call3(u8 dev
, u8 fn
, u8 v
)
1214 wait_on_command(inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1215 outb(dev
, spic_dev
.cur_ioport
->io
.minimum
+ 4);
1216 wait_on_command(inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1217 outb(fn
, spic_dev
.cur_ioport
->io
.minimum
);
1218 wait_on_command(inb_p(spic_dev
.cur_ioport
->io
.minimum
+ 4) & 2, ITERATIONS_LONG
);
1219 outb(v
, spic_dev
.cur_ioport
->io
.minimum
);
1220 v1
= inb_p(spic_dev
.cur_ioport
->io
.minimum
);
1221 dprintk("sony_pic_call3: 0x%.4x\n", v1
);
1225 /* camera tests and poweron/poweroff */
1226 #define SONYPI_CAMERA_PICTURE 5
1227 #define SONYPI_CAMERA_CONTROL 0x10
1229 #define SONYPI_CAMERA_BRIGHTNESS 0
1230 #define SONYPI_CAMERA_CONTRAST 1
1231 #define SONYPI_CAMERA_HUE 2
1232 #define SONYPI_CAMERA_COLOR 3
1233 #define SONYPI_CAMERA_SHARPNESS 4
1235 #define SONYPI_CAMERA_EXPOSURE_MASK 0xC
1236 #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
1237 #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
1238 #define SONYPI_CAMERA_MUTE_MASK 0x40
1240 /* the rest don't need a loop until not 0xff */
1241 #define SONYPI_CAMERA_AGC 6
1242 #define SONYPI_CAMERA_AGC_MASK 0x30
1243 #define SONYPI_CAMERA_SHUTTER_MASK 0x7
1245 #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
1246 #define SONYPI_CAMERA_CONTROL 0x10
1248 #define SONYPI_CAMERA_STATUS 7
1249 #define SONYPI_CAMERA_STATUS_READY 0x2
1250 #define SONYPI_CAMERA_STATUS_POSITION 0x4
1252 #define SONYPI_DIRECTION_BACKWARDS 0x4
1254 #define SONYPI_CAMERA_REVISION 8
1255 #define SONYPI_CAMERA_ROMVERSION 9
1257 static int __sony_pic_camera_ready(void)
1261 v
= sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS
);
1262 return (v
!= 0xff && (v
& SONYPI_CAMERA_STATUS_READY
));
1265 static int __sony_pic_camera_off(void)
1268 printk(KERN_WARNING DRV_PFX
"camera control not enabled\n");
1272 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE
,
1273 SONYPI_CAMERA_MUTE_MASK
),
1276 if (spic_dev
.camera_power
) {
1277 sony_pic_call2(0x91, 0);
1278 spic_dev
.camera_power
= 0;
1283 static int __sony_pic_camera_on(void)
1288 printk(KERN_WARNING DRV_PFX
"camera control not enabled\n");
1292 if (spic_dev
.camera_power
)
1295 for (j
= 5; j
> 0; j
--) {
1297 for (x
= 0; x
< 100 && sony_pic_call2(0x91, 0x1); x
++)
1299 sony_pic_call1(0x93);
1301 for (i
= 400; i
> 0; i
--) {
1302 if (__sony_pic_camera_ready())
1311 printk(KERN_WARNING DRV_PFX
"failed to power on camera\n");
1315 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL
,
1319 spic_dev
.camera_power
= 1;
1323 /* External camera command (exported to the motion eye v4l driver) */
1324 int sony_pic_camera_command(int command
, u8 value
)
1329 mutex_lock(&spic_dev
.lock
);
1332 case SONY_PIC_COMMAND_SETCAMERA
:
1334 __sony_pic_camera_on();
1336 __sony_pic_camera_off();
1338 case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS
:
1339 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS
, value
),
1342 case SONY_PIC_COMMAND_SETCAMERACONTRAST
:
1343 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST
, value
),
1346 case SONY_PIC_COMMAND_SETCAMERAHUE
:
1347 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE
, value
),
1350 case SONY_PIC_COMMAND_SETCAMERACOLOR
:
1351 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR
, value
),
1354 case SONY_PIC_COMMAND_SETCAMERASHARPNESS
:
1355 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS
, value
),
1358 case SONY_PIC_COMMAND_SETCAMERAPICTURE
:
1359 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE
, value
),
1362 case SONY_PIC_COMMAND_SETCAMERAAGC
:
1363 wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC
, value
),
1367 printk(KERN_ERR DRV_PFX
"sony_pic_camera_command invalid: %d\n",
1371 mutex_unlock(&spic_dev
.lock
);
1374 EXPORT_SYMBOL(sony_pic_camera_command
);
1376 /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
1377 static void sony_pic_set_wwanpower(u8 state
)
1380 mutex_lock(&spic_dev
.lock
);
1381 if (spic_dev
.wwan_power
== state
) {
1382 mutex_unlock(&spic_dev
.lock
);
1385 sony_pic_call2(0xB0, state
);
1386 spic_dev
.wwan_power
= state
;
1387 mutex_unlock(&spic_dev
.lock
);
1390 static ssize_t
sony_pic_wwanpower_store(struct device
*dev
,
1391 struct device_attribute
*attr
,
1392 const char *buffer
, size_t count
)
1394 unsigned long value
;
1398 value
= simple_strtoul(buffer
, NULL
, 10);
1399 sony_pic_set_wwanpower(value
);
1404 static ssize_t
sony_pic_wwanpower_show(struct device
*dev
,
1405 struct device_attribute
*attr
, char *buffer
)
1408 mutex_lock(&spic_dev
.lock
);
1409 count
= snprintf(buffer
, PAGE_SIZE
, "%d\n", spic_dev
.wwan_power
);
1410 mutex_unlock(&spic_dev
.lock
);
1414 /* bluetooth subsystem power state */
1415 static void __sony_pic_set_bluetoothpower(u8 state
)
1418 if (spic_dev
.bluetooth_power
== state
)
1420 sony_pic_call2(0x96, state
);
1421 sony_pic_call1(0x82);
1422 spic_dev
.bluetooth_power
= state
;
1425 static ssize_t
sony_pic_bluetoothpower_store(struct device
*dev
,
1426 struct device_attribute
*attr
,
1427 const char *buffer
, size_t count
)
1429 unsigned long value
;
1433 value
= simple_strtoul(buffer
, NULL
, 10);
1434 mutex_lock(&spic_dev
.lock
);
1435 __sony_pic_set_bluetoothpower(value
);
1436 mutex_unlock(&spic_dev
.lock
);
1441 static ssize_t
sony_pic_bluetoothpower_show(struct device
*dev
,
1442 struct device_attribute
*attr
, char *buffer
)
1445 mutex_lock(&spic_dev
.lock
);
1446 count
= snprintf(buffer
, PAGE_SIZE
, "%d\n", spic_dev
.bluetooth_power
);
1447 mutex_unlock(&spic_dev
.lock
);
1452 /* FAN0 information (reverse engineered from ACPI tables) */
1453 #define SONY_PIC_FAN0_STATUS 0x93
1454 static int sony_pic_set_fanspeed(unsigned long value
)
1456 return ec_write(SONY_PIC_FAN0_STATUS
, value
);
1459 static int sony_pic_get_fanspeed(u8
*value
)
1461 return ec_read(SONY_PIC_FAN0_STATUS
, value
);
1464 static ssize_t
sony_pic_fanspeed_store(struct device
*dev
,
1465 struct device_attribute
*attr
,
1466 const char *buffer
, size_t count
)
1468 unsigned long value
;
1472 value
= simple_strtoul(buffer
, NULL
, 10);
1473 if (sony_pic_set_fanspeed(value
))
1479 static ssize_t
sony_pic_fanspeed_show(struct device
*dev
,
1480 struct device_attribute
*attr
, char *buffer
)
1483 if (sony_pic_get_fanspeed(&value
))
1486 return snprintf(buffer
, PAGE_SIZE
, "%d\n", value
);
1489 #define SPIC_ATTR(_name, _mode) \
1490 struct device_attribute spic_attr_##_name = __ATTR(_name, \
1491 _mode, sony_pic_## _name ##_show, \
1492 sony_pic_## _name ##_store)
1494 static SPIC_ATTR(bluetoothpower
, 0644);
1495 static SPIC_ATTR(wwanpower
, 0644);
1496 static SPIC_ATTR(fanspeed
, 0644);
1498 static struct attribute
*spic_attributes
[] = {
1499 &spic_attr_bluetoothpower
.attr
,
1500 &spic_attr_wwanpower
.attr
,
1501 &spic_attr_fanspeed
.attr
,
1505 static struct attribute_group spic_attribute_group
= {
1506 .attrs
= spic_attributes
1509 /******** SONYPI compatibility **********/
1510 #ifdef CONFIG_SONYPI_COMPAT
1512 /* battery / brightness / temperature addresses */
1513 #define SONYPI_BAT_FLAGS 0x81
1514 #define SONYPI_LCD_LIGHT 0x96
1515 #define SONYPI_BAT1_PCTRM 0xa0
1516 #define SONYPI_BAT1_LEFT 0xa2
1517 #define SONYPI_BAT1_MAXRT 0xa4
1518 #define SONYPI_BAT2_PCTRM 0xa8
1519 #define SONYPI_BAT2_LEFT 0xaa
1520 #define SONYPI_BAT2_MAXRT 0xac
1521 #define SONYPI_BAT1_MAXTK 0xb0
1522 #define SONYPI_BAT1_FULL 0xb2
1523 #define SONYPI_BAT2_MAXTK 0xb8
1524 #define SONYPI_BAT2_FULL 0xba
1525 #define SONYPI_TEMP_STATUS 0xC1
1527 struct sonypi_compat_s
{
1528 struct fasync_struct
*fifo_async
;
1530 spinlock_t fifo_lock
;
1531 wait_queue_head_t fifo_proc_list
;
1532 atomic_t open_count
;
1534 static struct sonypi_compat_s sonypi_compat
= {
1535 .open_count
= ATOMIC_INIT(0),
1538 static int sonypi_misc_fasync(int fd
, struct file
*filp
, int on
)
1542 retval
= fasync_helper(fd
, filp
, on
, &sonypi_compat
.fifo_async
);
1548 static int sonypi_misc_release(struct inode
*inode
, struct file
*file
)
1550 sonypi_misc_fasync(-1, file
, 0);
1551 atomic_dec(&sonypi_compat
.open_count
);
1555 static int sonypi_misc_open(struct inode
*inode
, struct file
*file
)
1557 /* Flush input queue on first open */
1558 if (atomic_inc_return(&sonypi_compat
.open_count
) == 1)
1559 kfifo_reset(sonypi_compat
.fifo
);
1563 static ssize_t
sonypi_misc_read(struct file
*file
, char __user
*buf
,
1564 size_t count
, loff_t
*pos
)
1569 if ((kfifo_len(sonypi_compat
.fifo
) == 0) &&
1570 (file
->f_flags
& O_NONBLOCK
))
1573 ret
= wait_event_interruptible(sonypi_compat
.fifo_proc_list
,
1574 kfifo_len(sonypi_compat
.fifo
) != 0);
1578 while (ret
< count
&&
1579 (kfifo_get(sonypi_compat
.fifo
, &c
, sizeof(c
)) == sizeof(c
))) {
1580 if (put_user(c
, buf
++))
1586 struct inode
*inode
= file
->f_path
.dentry
->d_inode
;
1587 inode
->i_atime
= current_fs_time(inode
->i_sb
);
1593 static unsigned int sonypi_misc_poll(struct file
*file
, poll_table
*wait
)
1595 poll_wait(file
, &sonypi_compat
.fifo_proc_list
, wait
);
1596 if (kfifo_len(sonypi_compat
.fifo
))
1597 return POLLIN
| POLLRDNORM
;
1601 static int ec_read16(u8 addr
, u16
*value
)
1604 if (ec_read(addr
, &val_lb
))
1606 if (ec_read(addr
+ 1, &val_hb
))
1608 *value
= val_lb
| (val_hb
<< 8);
1612 static int sonypi_misc_ioctl(struct inode
*ip
, struct file
*fp
,
1613 unsigned int cmd
, unsigned long arg
)
1616 void __user
*argp
= (void __user
*)arg
;
1621 mutex_lock(&spic_dev
.lock
);
1623 case SONYPI_IOCGBRT
:
1624 if (sony_backlight_device
== NULL
) {
1628 if (acpi_callgetfunc(sony_nc_acpi_handle
, "GBRT", &value
)) {
1632 val8
= ((value
& 0xff) - 1) << 5;
1633 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
1636 case SONYPI_IOCSBRT
:
1637 if (sony_backlight_device
== NULL
) {
1641 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
1645 if (acpi_callsetfunc(sony_nc_acpi_handle
, "SBRT",
1646 (val8
>> 5) + 1, NULL
)) {
1650 /* sync the backlight device status */
1651 sony_backlight_device
->props
.brightness
=
1652 sony_backlight_get_brightness(sony_backlight_device
);
1654 case SONYPI_IOCGBAT1CAP
:
1655 if (ec_read16(SONYPI_BAT1_FULL
, &val16
)) {
1659 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
1662 case SONYPI_IOCGBAT1REM
:
1663 if (ec_read16(SONYPI_BAT1_LEFT
, &val16
)) {
1667 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
1670 case SONYPI_IOCGBAT2CAP
:
1671 if (ec_read16(SONYPI_BAT2_FULL
, &val16
)) {
1675 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
1678 case SONYPI_IOCGBAT2REM
:
1679 if (ec_read16(SONYPI_BAT2_LEFT
, &val16
)) {
1683 if (copy_to_user(argp
, &val16
, sizeof(val16
)))
1686 case SONYPI_IOCGBATFLAGS
:
1687 if (ec_read(SONYPI_BAT_FLAGS
, &val8
)) {
1692 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
1695 case SONYPI_IOCGBLUE
:
1696 val8
= spic_dev
.bluetooth_power
;
1697 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
1700 case SONYPI_IOCSBLUE
:
1701 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
1705 __sony_pic_set_bluetoothpower(val8
);
1708 case SONYPI_IOCGFAN
:
1709 if (sony_pic_get_fanspeed(&val8
)) {
1713 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
1716 case SONYPI_IOCSFAN
:
1717 if (copy_from_user(&val8
, argp
, sizeof(val8
))) {
1721 if (sony_pic_set_fanspeed(val8
))
1724 /* GET Temperature (useful under APM) */
1725 case SONYPI_IOCGTEMP
:
1726 if (ec_read(SONYPI_TEMP_STATUS
, &val8
)) {
1730 if (copy_to_user(argp
, &val8
, sizeof(val8
)))
1736 mutex_unlock(&spic_dev
.lock
);
1740 static const struct file_operations sonypi_misc_fops
= {
1741 .owner
= THIS_MODULE
,
1742 .read
= sonypi_misc_read
,
1743 .poll
= sonypi_misc_poll
,
1744 .open
= sonypi_misc_open
,
1745 .release
= sonypi_misc_release
,
1746 .fasync
= sonypi_misc_fasync
,
1747 .ioctl
= sonypi_misc_ioctl
,
1750 static struct miscdevice sonypi_misc_device
= {
1751 .minor
= MISC_DYNAMIC_MINOR
,
1753 .fops
= &sonypi_misc_fops
,
1756 static void sonypi_compat_report_event(u8 event
)
1758 kfifo_put(sonypi_compat
.fifo
, (unsigned char *)&event
, sizeof(event
));
1759 kill_fasync(&sonypi_compat
.fifo_async
, SIGIO
, POLL_IN
);
1760 wake_up_interruptible(&sonypi_compat
.fifo_proc_list
);
1763 static int sonypi_compat_init(void)
1767 spin_lock_init(&sonypi_compat
.fifo_lock
);
1768 sonypi_compat
.fifo
= kfifo_alloc(SONY_LAPTOP_BUF_SIZE
, GFP_KERNEL
,
1769 &sonypi_compat
.fifo_lock
);
1770 if (IS_ERR(sonypi_compat
.fifo
)) {
1771 printk(KERN_ERR DRV_PFX
"kfifo_alloc failed\n");
1772 return PTR_ERR(sonypi_compat
.fifo
);
1775 init_waitqueue_head(&sonypi_compat
.fifo_proc_list
);
1778 sonypi_misc_device
.minor
= minor
;
1779 error
= misc_register(&sonypi_misc_device
);
1781 printk(KERN_ERR DRV_PFX
"misc_register failed\n");
1782 goto err_free_kfifo
;
1785 printk(KERN_INFO DRV_PFX
"device allocated minor is %d\n",
1786 sonypi_misc_device
.minor
);
1791 kfifo_free(sonypi_compat
.fifo
);
1795 static void sonypi_compat_exit(void)
1797 misc_deregister(&sonypi_misc_device
);
1798 kfifo_free(sonypi_compat
.fifo
);
1801 static int sonypi_compat_init(void) { return 0; }
1802 static void sonypi_compat_exit(void) { }
1803 static void sonypi_compat_report_event(u8 event
) { }
1804 #endif /* CONFIG_SONYPI_COMPAT */
1810 sony_pic_read_possible_resource(struct acpi_resource
*resource
, void *context
)
1813 struct sony_pic_dev
*dev
= (struct sony_pic_dev
*)context
;
1815 switch (resource
->type
) {
1816 case ACPI_RESOURCE_TYPE_START_DEPENDENT
:
1817 case ACPI_RESOURCE_TYPE_END_DEPENDENT
:
1820 case ACPI_RESOURCE_TYPE_IRQ
:
1822 struct acpi_resource_irq
*p
= &resource
->data
.irq
;
1823 struct sony_pic_irq
*interrupt
= NULL
;
1824 if (!p
|| !p
->interrupt_count
) {
1826 * IRQ descriptors may have no IRQ# bits set,
1827 * particularly those those w/ _STA disabled
1829 dprintk("Blank IRQ resource\n");
1832 for (i
= 0; i
< p
->interrupt_count
; i
++) {
1833 if (!p
->interrupts
[i
]) {
1834 printk(KERN_WARNING DRV_PFX
1839 interrupt
= kzalloc(sizeof(*interrupt
),
1844 list_add_tail(&interrupt
->list
, &dev
->interrupts
);
1845 interrupt
->irq
.triggering
= p
->triggering
;
1846 interrupt
->irq
.polarity
= p
->polarity
;
1847 interrupt
->irq
.sharable
= p
->sharable
;
1848 interrupt
->irq
.interrupt_count
= 1;
1849 interrupt
->irq
.interrupts
[0] = p
->interrupts
[i
];
1853 case ACPI_RESOURCE_TYPE_IO
:
1855 struct acpi_resource_io
*io
= &resource
->data
.io
;
1856 struct sony_pic_ioport
*ioport
= NULL
;
1858 dprintk("Blank IO resource\n");
1862 ioport
= kzalloc(sizeof(*ioport
), GFP_KERNEL
);
1866 list_add_tail(&ioport
->list
, &dev
->ioports
);
1867 memcpy(&ioport
->io
, io
, sizeof(*io
));
1871 dprintk("Resource %d isn't an IRQ nor an IO port\n",
1874 case ACPI_RESOURCE_TYPE_END_TAG
:
1877 return AE_CTRL_TERMINATE
;
1880 static int sony_pic_possible_resources(struct acpi_device
*device
)
1883 acpi_status status
= AE_OK
;
1888 /* get device status */
1889 /* see acpi_pci_link_get_current acpi_pci_link_get_possible */
1890 dprintk("Evaluating _STA\n");
1891 result
= acpi_bus_get_status(device
);
1893 printk(KERN_WARNING DRV_PFX
"Unable to read status\n");
1897 if (!device
->status
.enabled
)
1898 dprintk("Device disabled\n");
1900 dprintk("Device enabled\n");
1903 * Query and parse 'method'
1905 dprintk("Evaluating %s\n", METHOD_NAME__PRS
);
1906 status
= acpi_walk_resources(device
->handle
, METHOD_NAME__PRS
,
1907 sony_pic_read_possible_resource
, &spic_dev
);
1908 if (ACPI_FAILURE(status
)) {
1909 printk(KERN_WARNING DRV_PFX
1910 "Failure evaluating %s\n",
1919 * Disable the spic device by calling its _DIS method
1921 static int sony_pic_disable(struct acpi_device
*device
)
1923 if (ACPI_FAILURE(acpi_evaluate_object(device
->handle
, "_DIS", 0, NULL
)))
1926 dprintk("Device disabled\n");
1932 * Based on drivers/acpi/pci_link.c:acpi_pci_link_set
1934 * Call _SRS to set current resources
1936 static int sony_pic_enable(struct acpi_device
*device
,
1937 struct sony_pic_ioport
*ioport
, struct sony_pic_irq
*irq
)
1942 struct acpi_resource io_res
;
1943 struct acpi_resource irq_res
;
1944 struct acpi_resource end
;
1946 struct acpi_buffer buffer
= { 0, NULL
};
1948 if (!ioport
|| !irq
)
1951 /* init acpi_buffer */
1952 resource
= kzalloc(sizeof(*resource
) + 1, GFP_KERNEL
);
1956 buffer
.length
= sizeof(*resource
) + 1;
1957 buffer
.pointer
= resource
;
1959 /* setup io resource */
1960 resource
->io_res
.type
= ACPI_RESOURCE_TYPE_IO
;
1961 resource
->io_res
.length
= sizeof(struct acpi_resource
);
1962 memcpy(&resource
->io_res
.data
.io
, &ioport
->io
,
1963 sizeof(struct acpi_resource_io
));
1965 /* setup irq resource */
1966 resource
->irq_res
.type
= ACPI_RESOURCE_TYPE_IRQ
;
1967 resource
->irq_res
.length
= sizeof(struct acpi_resource
);
1968 memcpy(&resource
->irq_res
.data
.irq
, &irq
->irq
,
1969 sizeof(struct acpi_resource_irq
));
1970 /* we requested a shared irq */
1971 resource
->irq_res
.data
.irq
.sharable
= ACPI_SHARED
;
1973 resource
->end
.type
= ACPI_RESOURCE_TYPE_END_TAG
;
1975 /* Attempt to set the resource */
1976 dprintk("Evaluating _SRS\n");
1977 status
= acpi_set_current_resources(device
->handle
, &buffer
);
1979 /* check for total failure */
1980 if (ACPI_FAILURE(status
)) {
1981 printk(KERN_ERR DRV_PFX
"Error evaluating _SRS");
1986 /* Necessary device initializations calls (from sonypi) */
1987 sony_pic_call1(0x82);
1988 sony_pic_call2(0x81, 0xff);
1989 sony_pic_call1(compat
? 0x92 : 0x82);
1998 * ISR: some event is available
2001 static irqreturn_t
sony_pic_irq(int irq
, void *dev_id
)
2006 u8 device_event
= 0;
2008 struct sony_pic_dev
*dev
= (struct sony_pic_dev
*) dev_id
;
2010 ev
= inb_p(dev
->cur_ioport
->io
.minimum
);
2011 data_mask
= inb_p(dev
->cur_ioport
->io
.minimum
+ dev
->evport_offset
);
2013 dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
2014 ev
, data_mask
, dev
->cur_ioport
->io
.minimum
, dev
->evport_offset
);
2016 if (ev
== 0x00 || ev
== 0xff)
2019 for (i
= 0; sony_pic_eventtypes
[i
].model
; i
++) {
2021 if (spic_dev
.model
!= sony_pic_eventtypes
[i
].model
)
2024 if ((data_mask
& sony_pic_eventtypes
[i
].data
) !=
2025 sony_pic_eventtypes
[i
].data
)
2028 if (!(mask
& sony_pic_eventtypes
[i
].mask
))
2031 for (j
= 0; sony_pic_eventtypes
[i
].events
[j
].event
; j
++) {
2032 if (ev
== sony_pic_eventtypes
[i
].events
[j
].data
) {
2034 sony_pic_eventtypes
[i
].events
[j
].event
;
2042 sony_laptop_report_input_event(device_event
);
2043 acpi_bus_generate_event(spic_dev
.acpi_dev
, 1, device_event
);
2044 sonypi_compat_report_event(device_event
);
2054 static int sony_pic_remove(struct acpi_device
*device
, int type
)
2056 struct sony_pic_ioport
*io
, *tmp_io
;
2057 struct sony_pic_irq
*irq
, *tmp_irq
;
2059 if (sony_pic_disable(device
)) {
2060 printk(KERN_ERR DRV_PFX
"Couldn't disable device.\n");
2064 free_irq(spic_dev
.cur_irq
->irq
.interrupts
[0], &spic_dev
);
2065 release_region(spic_dev
.cur_ioport
->io
.minimum
,
2066 spic_dev
.cur_ioport
->io
.address_length
);
2068 sonypi_compat_exit();
2070 sony_laptop_remove_input();
2073 sysfs_remove_group(&sony_pf_device
->dev
.kobj
, &spic_attribute_group
);
2076 list_for_each_entry_safe(io
, tmp_io
, &spic_dev
.ioports
, list
) {
2077 list_del(&io
->list
);
2080 list_for_each_entry_safe(irq
, tmp_irq
, &spic_dev
.interrupts
, list
) {
2081 list_del(&irq
->list
);
2084 spic_dev
.cur_ioport
= NULL
;
2085 spic_dev
.cur_irq
= NULL
;
2087 dprintk(SONY_PIC_DRIVER_NAME
" removed.\n");
2091 static int sony_pic_add(struct acpi_device
*device
)
2094 struct sony_pic_ioport
*io
, *tmp_io
;
2095 struct sony_pic_irq
*irq
, *tmp_irq
;
2097 printk(KERN_INFO DRV_PFX
"%s v%s.\n",
2098 SONY_PIC_DRIVER_NAME
, SONY_LAPTOP_DRIVER_VERSION
);
2100 spic_dev
.acpi_dev
= device
;
2101 strcpy(acpi_device_class(device
), "sony/hotkey");
2102 spic_dev
.model
= sony_pic_detect_device_type();
2103 mutex_init(&spic_dev
.lock
);
2105 /* model specific characteristics */
2106 switch(spic_dev
.model
) {
2107 case SONYPI_DEVICE_TYPE1
:
2108 spic_dev
.evport_offset
= SONYPI_TYPE1_OFFSET
;
2110 case SONYPI_DEVICE_TYPE3
:
2111 spic_dev
.evport_offset
= SONYPI_TYPE3_OFFSET
;
2113 case SONYPI_DEVICE_TYPE2
:
2115 spic_dev
.evport_offset
= SONYPI_TYPE2_OFFSET
;
2119 /* read _PRS resources */
2120 result
= sony_pic_possible_resources(device
);
2122 printk(KERN_ERR DRV_PFX
2123 "Unabe to read possible resources.\n");
2124 goto err_free_resources
;
2127 /* setup input devices and helper fifo */
2128 result
= sony_laptop_setup_input();
2130 printk(KERN_ERR DRV_PFX
2131 "Unabe to create input devices.\n");
2132 goto err_free_resources
;
2135 if (sonypi_compat_init())
2136 goto err_remove_input
;
2138 /* request io port */
2139 list_for_each_entry(io
, &spic_dev
.ioports
, list
) {
2140 if (request_region(io
->io
.minimum
, io
->io
.address_length
,
2141 "Sony Programable I/O Device")) {
2142 dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n",
2143 io
->io
.minimum
, io
->io
.maximum
,
2144 io
->io
.address_length
);
2145 spic_dev
.cur_ioport
= io
;
2149 if (!spic_dev
.cur_ioport
) {
2150 printk(KERN_ERR DRV_PFX
"Failed to request_region.\n");
2152 goto err_remove_compat
;
2156 list_for_each_entry(irq
, &spic_dev
.interrupts
, list
) {
2157 if (!request_irq(irq
->irq
.interrupts
[0], sony_pic_irq
,
2158 IRQF_SHARED
, "sony-laptop", &spic_dev
)) {
2159 dprintk("IRQ: %d - triggering: %d - "
2160 "polarity: %d - shr: %d\n",
2161 irq
->irq
.interrupts
[0],
2162 irq
->irq
.triggering
,
2165 spic_dev
.cur_irq
= irq
;
2169 if (!spic_dev
.cur_irq
) {
2170 printk(KERN_ERR DRV_PFX
"Failed to request_irq.\n");
2172 goto err_release_region
;
2175 /* set resource status _SRS */
2176 result
= sony_pic_enable(device
, spic_dev
.cur_ioport
, spic_dev
.cur_irq
);
2178 printk(KERN_ERR DRV_PFX
"Couldn't enable device.\n");
2182 spic_dev
.bluetooth_power
= -1;
2183 /* create device attributes */
2184 result
= sony_pf_add();
2186 goto err_disable_device
;
2188 result
= sysfs_create_group(&sony_pf_device
->dev
.kobj
, &spic_attribute_group
);
2198 sony_pic_disable(device
);
2201 free_irq(spic_dev
.cur_irq
->irq
.interrupts
[0], &spic_dev
);
2204 release_region(spic_dev
.cur_ioport
->io
.minimum
,
2205 spic_dev
.cur_ioport
->io
.address_length
);
2208 sonypi_compat_exit();
2211 sony_laptop_remove_input();
2214 list_for_each_entry_safe(io
, tmp_io
, &spic_dev
.ioports
, list
) {
2215 list_del(&io
->list
);
2218 list_for_each_entry_safe(irq
, tmp_irq
, &spic_dev
.interrupts
, list
) {
2219 list_del(&irq
->list
);
2222 spic_dev
.cur_ioport
= NULL
;
2223 spic_dev
.cur_irq
= NULL
;
2228 static int sony_pic_suspend(struct acpi_device
*device
, pm_message_t state
)
2230 if (sony_pic_disable(device
))
2235 static int sony_pic_resume(struct acpi_device
*device
)
2237 sony_pic_enable(device
, spic_dev
.cur_ioport
, spic_dev
.cur_irq
);
2241 static struct acpi_driver sony_pic_driver
= {
2242 .name
= SONY_PIC_DRIVER_NAME
,
2243 .class = SONY_PIC_CLASS
,
2244 .ids
= SONY_PIC_HID
,
2245 .owner
= THIS_MODULE
,
2247 .add
= sony_pic_add
,
2248 .remove
= sony_pic_remove
,
2249 .suspend
= sony_pic_suspend
,
2250 .resume
= sony_pic_resume
,
2254 static struct dmi_system_id __initdata sonypi_dmi_table
[] = {
2256 .ident
= "Sony Vaio",
2258 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
2259 DMI_MATCH(DMI_PRODUCT_NAME
, "PCG-"),
2263 .ident
= "Sony Vaio",
2265 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
2266 DMI_MATCH(DMI_PRODUCT_NAME
, "VGN-"),
2272 static int __init
sony_laptop_init(void)
2276 if (!no_spic
&& dmi_check_system(sonypi_dmi_table
)) {
2277 result
= acpi_bus_register_driver(&sony_pic_driver
);
2279 printk(KERN_ERR DRV_PFX
2280 "Unable to register SPIC driver.");
2285 result
= acpi_bus_register_driver(&sony_nc_driver
);
2287 printk(KERN_ERR DRV_PFX
"Unable to register SNC driver.");
2288 goto out_unregister_pic
;
2295 acpi_bus_unregister_driver(&sony_pic_driver
);
2300 static void __exit
sony_laptop_exit(void)
2302 acpi_bus_unregister_driver(&sony_nc_driver
);
2304 acpi_bus_unregister_driver(&sony_pic_driver
);
2307 module_init(sony_laptop_init
);
2308 module_exit(sony_laptop_exit
);