Commit | Line | Data |
---|---|---|
7f09c432 | 1 | /* |
33a04454 | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
7f09c432 SP |
3 | * |
4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> | |
ed3aa4b7 | 5 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
7f09c432 SP |
6 | * |
7 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c | |
8 | * which are copyrighted by their respective authors. | |
9 | * | |
33a04454 | 10 | * The SNY6001 driver part is based on the sonypi driver which includes |
11 | * material from: | |
12 | * | |
13 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> | |
14 | * | |
15 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
16 | * | |
db955170 | 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
33a04454 | 18 | * |
19 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
20 | * | |
21 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
22 | * | |
23 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
24 | * | |
25 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
26 | * | |
27 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
28 | * | |
7f09c432 SP |
29 | * This program is free software; you can redistribute it and/or modify |
30 | * it under the terms of the GNU General Public License as published by | |
31 | * the Free Software Foundation; either version 2 of the License, or | |
32 | * (at your option) any later version. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
41 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
42 | * | |
43 | */ | |
44 | ||
45 | #include <linux/kernel.h> | |
46 | #include <linux/module.h> | |
47 | #include <linux/moduleparam.h> | |
48 | #include <linux/init.h> | |
49 | #include <linux/types.h> | |
50f62afb | 50 | #include <linux/backlight.h> |
ed3aa4b7 | 51 | #include <linux/platform_device.h> |
50f62afb | 52 | #include <linux/err.h> |
33a04454 | 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> | |
7f09c432 SP |
61 | #include <acpi/acpi_drivers.h> |
62 | #include <acpi/acpi_bus.h> | |
63 | #include <asm/uaccess.h> | |
33a04454 | 64 | #include <linux/sonypi.h> |
1ce82c14 | 65 | #include <linux/sony-laptop.h> |
a64e62a0 | 66 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 67 | #include <linux/poll.h> |
68 | #include <linux/miscdevice.h> | |
69 | #endif | |
7f09c432 | 70 | |
33a04454 | 71 | #define DRV_PFX "sony-laptop: " |
b9a218b7 | 72 | #define dprintk(msg...) do { \ |
f6119b02 | 73 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
b9a218b7 | 74 | } while (0) |
75 | ||
425ef5d7 | 76 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 77 | |
78 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 79 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 80 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 81 | |
33a04454 | 82 | #define SONY_PIC_CLASS "sony-pic" |
83 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 84 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 85 | |
ed3aa4b7 | 86 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 87 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 88 | MODULE_LICENSE("GPL"); |
33a04454 | 89 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
90 | |
91 | static int debug; | |
92 | module_param(debug, int, 0); | |
93 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 94 | "the development of this driver"); |
7f09c432 | 95 | |
33a04454 | 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"); | |
100 | ||
101 | static int compat; /* = 0 */ | |
102 | module_param(compat, int, 0444); | |
103 | MODULE_PARM_DESC(compat, | |
7b153f36 | 104 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 105 | |
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)"); | |
110 | ||
5f3d2898 | 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)"); | |
116 | ||
a64e62a0 | 117 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 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)"); | |
123 | #endif | |
124 | ||
1549ee6f | 125 | /*********** Input Devices ***********/ |
126 | ||
127 | #define SONY_LAPTOP_BUF_SIZE 128 | |
128 | struct sony_laptop_input_s { | |
129 | atomic_t users; | |
130 | struct input_dev *jog_dev; | |
131 | struct input_dev *key_dev; | |
132 | struct kfifo *fifo; | |
133 | spinlock_t fifo_lock; | |
134 | struct workqueue_struct *wq; | |
135 | }; | |
136 | static struct sony_laptop_input_s sony_laptop_input = { | |
137 | .users = ATOMIC_INIT(0), | |
138 | }; | |
139 | ||
140 | struct sony_laptop_keypress { | |
141 | struct input_dev *dev; | |
142 | int key; | |
143 | }; | |
144 | ||
bc57f865 MD |
145 | /* Correspondance table between sonypi events |
146 | * and input layer indexes in the keymap | |
147 | */ | |
148 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
149 | -1, /* 0 no event */ |
150 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
151 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
152 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
153 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
154 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
155 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
156 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
157 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
158 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
159 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
160 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
161 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
162 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
163 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
164 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
165 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
166 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
167 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
168 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
169 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
170 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
171 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
172 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
173 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
174 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
175 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
176 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
177 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
178 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
179 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
180 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
181 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
182 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
183 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
184 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
185 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
186 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
187 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
188 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
189 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
190 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
191 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
192 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
193 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
194 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
195 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
196 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
197 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
198 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
199 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
200 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
201 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
202 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
203 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
204 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
205 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
206 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
207 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
208 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
209 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
210 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
211 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
212 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
bc57f865 MD |
213 | }; |
214 | ||
215 | static int sony_laptop_input_keycode_map[] = { | |
216 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
217 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
218 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
219 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
220 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
221 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
222 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
223 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
224 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
225 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
226 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
227 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
228 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
229 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
230 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
231 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
232 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
233 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
234 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
235 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
236 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
237 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
238 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
239 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
240 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
241 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
242 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
243 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
244 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
245 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
246 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
247 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
248 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
249 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
250 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
251 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
252 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
253 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
254 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
255 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
256 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
257 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
258 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
259 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
260 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
261 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
262 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
263 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
264 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a MD |
265 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
266 | KEY_ZOOMOUT /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
1549ee6f | 267 | }; |
268 | ||
269 | /* release buttons after a short delay if pressed */ | |
270 | static void do_sony_laptop_release_key(struct work_struct *work) | |
271 | { | |
272 | struct sony_laptop_keypress kp; | |
273 | ||
274 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, | |
275 | sizeof(kp)) == sizeof(kp)) { | |
276 | msleep(10); | |
277 | input_report_key(kp.dev, kp.key, 0); | |
278 | input_sync(kp.dev); | |
279 | } | |
280 | } | |
281 | static DECLARE_WORK(sony_laptop_release_key_work, | |
282 | do_sony_laptop_release_key); | |
283 | ||
3a4fa0a2 | 284 | /* forward event to the input subsystem */ |
1549ee6f | 285 | static void sony_laptop_report_input_event(u8 event) |
286 | { | |
287 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
288 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
289 | struct sony_laptop_keypress kp = { NULL }; | |
1549ee6f | 290 | |
291 | if (event == SONYPI_EVENT_FNKEY_RELEASED) { | |
292 | /* Nothing, not all VAIOs generate this event */ | |
293 | return; | |
294 | } | |
295 | ||
296 | /* report events */ | |
297 | switch (event) { | |
298 | /* jog_dev events */ | |
299 | case SONYPI_EVENT_JOGDIAL_UP: | |
300 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
301 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
302 | input_sync(jog_dev); | |
303 | return; | |
304 | ||
305 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
306 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
307 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
308 | input_sync(jog_dev); | |
309 | return; | |
310 | ||
311 | /* key_dev events */ | |
312 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
313 | kp.key = BTN_MIDDLE; | |
314 | kp.dev = jog_dev; | |
315 | break; | |
316 | ||
317 | default: | |
fccd5d00 | 318 | if (event > ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
319 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
320 | break; | |
321 | } | |
322 | if (sony_laptop_input_index[event] != -1) { | |
323 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; | |
324 | if (kp.key != KEY_UNKNOWN) | |
1549ee6f | 325 | kp.dev = key_dev; |
bc57f865 | 326 | } |
1549ee6f | 327 | break; |
328 | } | |
329 | ||
330 | if (kp.dev) { | |
331 | input_report_key(kp.dev, kp.key, 1); | |
bc57f865 MD |
332 | /* we emit the scancode so we can always remap the key */ |
333 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); | |
1549ee6f | 334 | input_sync(kp.dev); |
335 | kfifo_put(sony_laptop_input.fifo, | |
336 | (unsigned char *)&kp, sizeof(kp)); | |
337 | ||
338 | if (!work_pending(&sony_laptop_release_key_work)) | |
339 | queue_work(sony_laptop_input.wq, | |
340 | &sony_laptop_release_key_work); | |
341 | } else | |
342 | dprintk("unknown input event %.2x\n", event); | |
343 | } | |
344 | ||
2e4d242c | 345 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 346 | { |
347 | struct input_dev *jog_dev; | |
348 | struct input_dev *key_dev; | |
349 | int i; | |
350 | int error; | |
351 | ||
352 | /* don't run again if already initialized */ | |
353 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
354 | return 0; | |
355 | ||
356 | /* kfifo */ | |
357 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
358 | sony_laptop_input.fifo = | |
359 | kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
360 | &sony_laptop_input.fifo_lock); | |
361 | if (IS_ERR(sony_laptop_input.fifo)) { | |
362 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
363 | error = PTR_ERR(sony_laptop_input.fifo); | |
364 | goto err_dec_users; | |
365 | } | |
366 | ||
367 | /* init workqueue */ | |
368 | sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); | |
369 | if (!sony_laptop_input.wq) { | |
370 | printk(KERN_ERR DRV_PFX | |
371 | "Unabe to create workqueue.\n"); | |
372 | error = -ENXIO; | |
373 | goto err_free_kfifo; | |
374 | } | |
375 | ||
376 | /* input keys */ | |
377 | key_dev = input_allocate_device(); | |
378 | if (!key_dev) { | |
379 | error = -ENOMEM; | |
380 | goto err_destroy_wq; | |
381 | } | |
382 | ||
383 | key_dev->name = "Sony Vaio Keys"; | |
384 | key_dev->id.bustype = BUS_ISA; | |
385 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 386 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 387 | |
388 | /* Initialize the Input Drivers: special keys */ | |
bc57f865 MD |
389 | set_bit(EV_KEY, key_dev->evbit); |
390 | set_bit(EV_MSC, key_dev->evbit); | |
391 | set_bit(MSC_SCAN, key_dev->mscbit); | |
392 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); | |
393 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
394 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
395 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) { | |
396 | if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) { | |
397 | set_bit(sony_laptop_input_keycode_map[i], | |
398 | key_dev->keybit); | |
399 | } | |
400 | } | |
1549ee6f | 401 | |
402 | error = input_register_device(key_dev); | |
403 | if (error) | |
404 | goto err_free_keydev; | |
405 | ||
406 | sony_laptop_input.key_dev = key_dev; | |
407 | ||
408 | /* jogdial */ | |
409 | jog_dev = input_allocate_device(); | |
410 | if (!jog_dev) { | |
411 | error = -ENOMEM; | |
412 | goto err_unregister_keydev; | |
413 | } | |
414 | ||
415 | jog_dev->name = "Sony Vaio Jogdial"; | |
416 | jog_dev->id.bustype = BUS_ISA; | |
417 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 418 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 419 | |
7b19ada2 JS |
420 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
421 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); | |
422 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); | |
1549ee6f | 423 | |
424 | error = input_register_device(jog_dev); | |
425 | if (error) | |
426 | goto err_free_jogdev; | |
427 | ||
428 | sony_laptop_input.jog_dev = jog_dev; | |
429 | ||
430 | return 0; | |
431 | ||
432 | err_free_jogdev: | |
433 | input_free_device(jog_dev); | |
434 | ||
435 | err_unregister_keydev: | |
436 | input_unregister_device(key_dev); | |
437 | /* to avoid kref underflow below at input_free_device */ | |
438 | key_dev = NULL; | |
439 | ||
440 | err_free_keydev: | |
441 | input_free_device(key_dev); | |
442 | ||
443 | err_destroy_wq: | |
444 | destroy_workqueue(sony_laptop_input.wq); | |
445 | ||
446 | err_free_kfifo: | |
447 | kfifo_free(sony_laptop_input.fifo); | |
448 | ||
449 | err_dec_users: | |
450 | atomic_dec(&sony_laptop_input.users); | |
451 | return error; | |
452 | } | |
453 | ||
454 | static void sony_laptop_remove_input(void) | |
455 | { | |
456 | /* cleanup only after the last user has gone */ | |
457 | if (!atomic_dec_and_test(&sony_laptop_input.users)) | |
458 | return; | |
459 | ||
460 | /* flush workqueue first */ | |
461 | flush_workqueue(sony_laptop_input.wq); | |
462 | ||
463 | /* destroy input devs */ | |
464 | input_unregister_device(sony_laptop_input.key_dev); | |
465 | sony_laptop_input.key_dev = NULL; | |
466 | ||
467 | if (sony_laptop_input.jog_dev) { | |
468 | input_unregister_device(sony_laptop_input.jog_dev); | |
469 | sony_laptop_input.jog_dev = NULL; | |
470 | } | |
471 | ||
472 | destroy_workqueue(sony_laptop_input.wq); | |
473 | kfifo_free(sony_laptop_input.fifo); | |
474 | } | |
475 | ||
56b8756b | 476 | /*********** Platform Device ***********/ |
477 | ||
478 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
479 | static struct platform_driver sony_pf_driver = { | |
480 | .driver = { | |
481 | .name = "sony-laptop", | |
482 | .owner = THIS_MODULE, | |
483 | } | |
484 | }; | |
485 | static struct platform_device *sony_pf_device; | |
486 | ||
487 | static int sony_pf_add(void) | |
488 | { | |
489 | int ret = 0; | |
490 | ||
491 | /* don't run again if already initialized */ | |
492 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
493 | return 0; | |
494 | ||
495 | ret = platform_driver_register(&sony_pf_driver); | |
496 | if (ret) | |
497 | goto out; | |
498 | ||
499 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
500 | if (!sony_pf_device) { | |
501 | ret = -ENOMEM; | |
502 | goto out_platform_registered; | |
503 | } | |
504 | ||
505 | ret = platform_device_add(sony_pf_device); | |
506 | if (ret) | |
507 | goto out_platform_alloced; | |
508 | ||
509 | return 0; | |
510 | ||
511 | out_platform_alloced: | |
512 | platform_device_put(sony_pf_device); | |
513 | sony_pf_device = NULL; | |
514 | out_platform_registered: | |
515 | platform_driver_unregister(&sony_pf_driver); | |
516 | out: | |
517 | atomic_dec(&sony_pf_users); | |
518 | return ret; | |
519 | } | |
520 | ||
521 | static void sony_pf_remove(void) | |
522 | { | |
523 | /* deregister only after the last user has gone */ | |
524 | if (!atomic_dec_and_test(&sony_pf_users)) | |
525 | return; | |
526 | ||
527 | platform_device_del(sony_pf_device); | |
528 | platform_device_put(sony_pf_device); | |
529 | platform_driver_unregister(&sony_pf_driver); | |
530 | } | |
531 | ||
532 | /*********** SNC (SNY5001) Device ***********/ | |
533 | ||
33a04454 | 534 | /* the device uses 1-based values, while the backlight subsystem uses |
535 | 0-based values */ | |
536 | #define SONY_MAX_BRIGHTNESS 8 | |
537 | ||
538 | #define SNC_VALIDATE_IN 0 | |
539 | #define SNC_VALIDATE_OUT 1 | |
540 | ||
59b19106 | 541 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 542 | char *); |
59b19106 | 543 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 544 | const char *, size_t); |
156c221b MD |
545 | static int boolean_validate(const int, const int); |
546 | static int brightness_default_validate(const int, const int); | |
547 | ||
59b19106 | 548 | struct sony_nc_value { |
a02d1c1d LB |
549 | char *name; /* name of the entry */ |
550 | char **acpiget; /* names of the ACPI get function */ | |
551 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 552 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
553 | int value; /* current setting */ |
554 | int valid; /* Has ever been set */ | |
555 | int debug; /* active only in debug mode ? */ | |
556 | struct device_attribute devattr; /* sysfs atribute */ | |
ed3aa4b7 MD |
557 | }; |
558 | ||
59b19106 | 559 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
560 | static char *snc_##_name[] = { _values, NULL } |
561 | ||
59b19106 | 562 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
563 | { \ |
564 | .name = __stringify(_name), \ | |
565 | .acpiget = _getters, \ | |
566 | .acpiset = _setters, \ | |
156c221b | 567 | .validate = _validate, \ |
ed3aa4b7 | 568 | .debug = _debug, \ |
59b19106 | 569 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 570 | } |
ed3aa4b7 | 571 | |
59b19106 | 572 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 573 | |
59b19106 | 574 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 575 | |
59b19106 | 576 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
577 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 578 | |
59b19106 | 579 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
580 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 581 | |
59b19106 | 582 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
583 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 584 | |
59b19106 | 585 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
586 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 587 | |
044847e0 MD |
588 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
589 | ||
590 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
591 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
592 | ||
593 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
594 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
595 | ||
59b19106 | 596 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 597 | |
59b19106 | 598 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
599 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 600 | |
59b19106 | 601 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
602 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 603 | |
59b19106 | 604 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
605 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 606 | |
59b19106 | 607 | static struct sony_nc_value sony_nc_values[] = { |
608 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 609 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 610 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
611 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
612 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 613 | boolean_validate, 0), |
59b19106 | 614 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 615 | boolean_validate, 1), |
044847e0 MD |
616 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
617 | boolean_validate, 0), | |
618 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
619 | boolean_validate, 0), | |
620 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
621 | boolean_validate, 0), | |
ed3aa4b7 | 622 | /* unknown methods */ |
59b19106 | 623 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
624 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
625 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
626 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
627 | SNC_HANDLE_NULL | |
7f09c432 SP |
628 | }; |
629 | ||
59b19106 | 630 | static acpi_handle sony_nc_acpi_handle; |
631 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 632 | |
d78865cd MD |
633 | /* |
634 | * acpi_evaluate_object wrappers | |
635 | */ | |
7f09c432 SP |
636 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
637 | { | |
638 | struct acpi_buffer output; | |
639 | union acpi_object out_obj; | |
640 | acpi_status status; | |
641 | ||
642 | output.length = sizeof(out_obj); | |
643 | output.pointer = &out_obj; | |
644 | ||
645 | status = acpi_evaluate_object(handle, name, NULL, &output); | |
646 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { | |
647 | *result = out_obj.integer.value; | |
648 | return 0; | |
649 | } | |
650 | ||
f6119b02 | 651 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
7f09c432 SP |
652 | |
653 | return -1; | |
654 | } | |
655 | ||
656 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, | |
657 | int *result) | |
658 | { | |
659 | struct acpi_object_list params; | |
660 | union acpi_object in_obj; | |
661 | struct acpi_buffer output; | |
662 | union acpi_object out_obj; | |
663 | acpi_status status; | |
664 | ||
665 | params.count = 1; | |
666 | params.pointer = &in_obj; | |
667 | in_obj.type = ACPI_TYPE_INTEGER; | |
668 | in_obj.integer.value = value; | |
669 | ||
670 | output.length = sizeof(out_obj); | |
671 | output.pointer = &out_obj; | |
672 | ||
673 | status = acpi_evaluate_object(handle, name, ¶ms, &output); | |
674 | if (status == AE_OK) { | |
675 | if (result != NULL) { | |
676 | if (out_obj.type != ACPI_TYPE_INTEGER) { | |
f6119b02 | 677 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
7f09c432 SP |
678 | "return type\n"); |
679 | return -1; | |
680 | } | |
681 | *result = out_obj.integer.value; | |
682 | } | |
683 | return 0; | |
684 | } | |
685 | ||
f6119b02 | 686 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
7f09c432 SP |
687 | |
688 | return -1; | |
689 | } | |
690 | ||
156c221b | 691 | /* |
59b19106 | 692 | * sony_nc_values input/output validate functions |
156c221b MD |
693 | */ |
694 | ||
695 | /* brightness_default_validate: | |
696 | * | |
697 | * manipulate input output values to keep consistency with the | |
698 | * backlight framework for which brightness values are 0-based. | |
699 | */ | |
700 | static int brightness_default_validate(const int direction, const int value) | |
701 | { | |
702 | switch (direction) { | |
703 | case SNC_VALIDATE_OUT: | |
704 | return value - 1; | |
705 | case SNC_VALIDATE_IN: | |
706 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
707 | return value + 1; | |
708 | } | |
709 | return -EINVAL; | |
710 | } | |
711 | ||
712 | /* boolean_validate: | |
713 | * | |
714 | * on input validate boolean values 0/1, on output just pass the | |
715 | * received value. | |
716 | */ | |
717 | static int boolean_validate(const int direction, const int value) | |
718 | { | |
719 | if (direction == SNC_VALIDATE_IN) { | |
720 | if (value != 0 && value != 1) | |
721 | return -EINVAL; | |
722 | } | |
723 | return value; | |
724 | } | |
725 | ||
ed3aa4b7 | 726 | /* |
59b19106 | 727 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 728 | */ |
59b19106 | 729 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 730 | char *buffer) |
7f09c432 | 731 | { |
7f09c432 | 732 | int value; |
59b19106 | 733 | struct sony_nc_value *item = |
734 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 735 | |
ed3aa4b7 | 736 | if (!*item->acpiget) |
7f09c432 SP |
737 | return -EIO; |
738 | ||
59b19106 | 739 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
7f09c432 SP |
740 | return -EIO; |
741 | ||
156c221b MD |
742 | if (item->validate) |
743 | value = item->validate(SNC_VALIDATE_OUT, value); | |
744 | ||
ed3aa4b7 | 745 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
746 | } |
747 | ||
59b19106 | 748 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
749 | struct device_attribute *attr, |
750 | const char *buffer, size_t count) | |
7f09c432 | 751 | { |
7f09c432 | 752 | int value; |
59b19106 | 753 | struct sony_nc_value *item = |
754 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
755 | |
756 | if (!item->acpiset) | |
757 | return -EIO; | |
758 | ||
ed3aa4b7 MD |
759 | if (count > 31) |
760 | return -EINVAL; | |
761 | ||
762 | value = simple_strtoul(buffer, NULL, 10); | |
7f09c432 | 763 | |
156c221b MD |
764 | if (item->validate) |
765 | value = item->validate(SNC_VALIDATE_IN, value); | |
766 | ||
767 | if (value < 0) | |
768 | return value; | |
7f09c432 | 769 | |
59b19106 | 770 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
7f09c432 | 771 | return -EIO; |
3f4f461f AM |
772 | item->value = value; |
773 | item->valid = 1; | |
7f09c432 SP |
774 | return count; |
775 | } | |
776 | ||
ed3aa4b7 | 777 | |
d78865cd MD |
778 | /* |
779 | * Backlight device | |
780 | */ | |
781 | static int sony_backlight_update_status(struct backlight_device *bd) | |
3f4f461f | 782 | { |
59b19106 | 783 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
321709c5 | 784 | bd->props.brightness + 1, NULL); |
d78865cd | 785 | } |
3f4f461f | 786 | |
d78865cd MD |
787 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
788 | { | |
789 | int value; | |
3f4f461f | 790 | |
59b19106 | 791 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
d78865cd MD |
792 | return 0; |
793 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
794 | return value - 1; | |
3f4f461f AM |
795 | } |
796 | ||
d78865cd | 797 | static struct backlight_device *sony_backlight_device; |
321709c5 | 798 | static struct backlight_ops sony_backlight_ops = { |
a02d1c1d LB |
799 | .update_status = sony_backlight_update_status, |
800 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd MD |
801 | }; |
802 | ||
6315fd1c MD |
803 | /* |
804 | * New SNC-only Vaios event mapping to driver known keys | |
805 | */ | |
806 | struct sony_nc_event { | |
807 | u8 data; | |
808 | u8 event; | |
809 | }; | |
810 | ||
811 | static struct sony_nc_event *sony_nc_events; | |
812 | ||
813 | /* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence | |
814 | * for Fn keys | |
815 | */ | |
1855256c | 816 | static int sony_nc_C_enable(const struct dmi_system_id *id) |
6315fd1c MD |
817 | { |
818 | int result = 0; | |
819 | ||
820 | printk(KERN_NOTICE DRV_PFX "detected %s\n", id->ident); | |
821 | ||
822 | sony_nc_events = id->driver_data; | |
823 | ||
824 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x4, &result) < 0 | |
825 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x2, &result) < 0 | |
826 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x10, &result) < 0 | |
827 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x0, &result) < 0 | |
828 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN03", 0x2, &result) < 0 | |
829 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x101, &result) < 0) { | |
830 | printk(KERN_WARNING DRV_PFX "failed to initialize SNC, some " | |
831 | "functionalities may be missing\n"); | |
832 | return 1; | |
833 | } | |
834 | return 0; | |
835 | } | |
836 | ||
837 | static struct sony_nc_event sony_C_events[] = { | |
838 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, | |
839 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
840 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, | |
841 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
842 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
843 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
844 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
845 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
846 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, | |
847 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
848 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
849 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
850 | { 0, 0 }, | |
851 | }; | |
852 | ||
853 | /* SNC-only model map */ | |
1855256c | 854 | static const struct dmi_system_id sony_nc_ids[] = { |
89892d15 MD |
855 | { |
856 | .ident = "Sony Vaio FE Series", | |
857 | .callback = sony_nc_C_enable, | |
858 | .driver_data = sony_C_events, | |
859 | .matches = { | |
860 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
861 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FE"), | |
862 | }, | |
863 | }, | |
f46d1604 MD |
864 | { |
865 | .ident = "Sony Vaio FZ Series", | |
866 | .callback = sony_nc_C_enable, | |
867 | .driver_data = sony_C_events, | |
868 | .matches = { | |
869 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
870 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ"), | |
871 | }, | |
872 | }, | |
6315fd1c MD |
873 | { |
874 | .ident = "Sony Vaio C Series", | |
875 | .callback = sony_nc_C_enable, | |
876 | .driver_data = sony_C_events, | |
877 | .matches = { | |
878 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
879 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-C"), | |
880 | }, | |
881 | }, | |
88877c2a MD |
882 | { |
883 | .ident = "Sony Vaio N Series", | |
884 | .callback = sony_nc_C_enable, | |
885 | .driver_data = sony_C_events, | |
886 | .matches = { | |
887 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
888 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-N"), | |
889 | }, | |
890 | }, | |
6315fd1c MD |
891 | { } |
892 | }; | |
893 | ||
d78865cd MD |
894 | /* |
895 | * ACPI callbacks | |
896 | */ | |
7f09c432 SP |
897 | static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) |
898 | { | |
6315fd1c MD |
899 | struct sony_nc_event *evmap; |
900 | u32 ev = event; | |
901 | int result; | |
902 | ||
903 | if (ev == 0x92) { | |
904 | /* read the key pressed from EC.GECR | |
905 | * A call to SN07 with 0x0202 will do it as well respecting | |
906 | * the current protocol on different OSes | |
907 | * | |
908 | * Note: the path for GECR may be | |
909 | * \_SB.PCI0.LPCB.EC (C, FE, AR, N and friends) | |
910 | * \_SB.PCI0.PIB.EC0 (VGN-FR notifications are sent directly, no GECR) | |
911 | * | |
912 | * TODO: we may want to do the same for the older GHKE -need | |
913 | * dmi list- so this snippet may become one more callback. | |
914 | */ | |
915 | if (acpi_callsetfunc(handle, "SN07", 0x0202, &result) < 0) | |
916 | dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev); | |
917 | else | |
918 | ev = result & 0xFF; | |
919 | } | |
920 | ||
921 | if (sony_nc_events) | |
922 | for (evmap = sony_nc_events; evmap->event; evmap++) { | |
923 | if (evmap->data == ev) { | |
924 | ev = evmap->event; | |
925 | break; | |
926 | } | |
927 | } | |
928 | ||
929 | dprintk("sony_acpi_notify, event: 0x%.2x\n", ev); | |
930 | sony_laptop_report_input_event(ev); | |
14e04fb3 | 931 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
7f09c432 SP |
932 | } |
933 | ||
934 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
935 | void *context, void **return_value) | |
936 | { | |
937 | struct acpi_namespace_node *node; | |
938 | union acpi_operand_object *operand; | |
939 | ||
a02d1c1d LB |
940 | node = (struct acpi_namespace_node *)handle; |
941 | operand = (union acpi_operand_object *)node->object; | |
7f09c432 | 942 | |
f6119b02 | 943 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, |
7f09c432 SP |
944 | (u32) operand->method.param_count); |
945 | ||
946 | return AE_OK; | |
947 | } | |
948 | ||
d78865cd MD |
949 | /* |
950 | * ACPI device | |
951 | */ | |
59b19106 | 952 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 953 | { |
59b19106 | 954 | struct sony_nc_value *item; |
d78865cd | 955 | |
59b19106 | 956 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
957 | int ret; |
958 | ||
959 | if (!item->valid) | |
960 | continue; | |
59b19106 | 961 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
a02d1c1d | 962 | item->value, NULL); |
d78865cd MD |
963 | if (ret < 0) { |
964 | printk("%s: %d\n", __FUNCTION__, ret); | |
965 | break; | |
966 | } | |
967 | } | |
6315fd1c | 968 | |
e84a02ba MD |
969 | /* set the last requested brightness level */ |
970 | if (sony_backlight_device && | |
971 | !sony_backlight_update_status(sony_backlight_device)) | |
972 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level"); | |
973 | ||
6315fd1c MD |
974 | /* re-initialize models with specific requirements */ |
975 | dmi_check_system(sony_nc_ids); | |
976 | ||
d78865cd MD |
977 | return 0; |
978 | } | |
979 | ||
59b19106 | 980 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
981 | { |
982 | acpi_status status; | |
8607c673 | 983 | int result = 0; |
50f62afb | 984 | acpi_handle handle; |
56b8756b | 985 | struct sony_nc_value *item; |
7f09c432 | 986 | |
f6119b02 | 987 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
988 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
989 | ||
59b19106 | 990 | sony_nc_acpi_device = device; |
33a04454 | 991 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 992 | |
59b19106 | 993 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 994 | |
b25b732a MD |
995 | /* read device status */ |
996 | result = acpi_bus_get_status(device); | |
997 | /* bail IFF the above call was successful and the device is not present */ | |
998 | if (!result && !device->status.present) { | |
999 | dprintk("Device not present\n"); | |
1000 | result = -ENODEV; | |
1001 | goto outwalk; | |
1002 | } | |
1003 | ||
7f09c432 | 1004 | if (debug) { |
59b19106 | 1005 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
7f09c432 SP |
1006 | 1, sony_walk_callback, NULL, NULL); |
1007 | if (ACPI_FAILURE(status)) { | |
f6119b02 | 1008 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
7f09c432 SP |
1009 | result = -ENODEV; |
1010 | goto outwalk; | |
1011 | } | |
c561162f | 1012 | } |
7f09c432 | 1013 | |
b25b732a MD |
1014 | /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 |
1015 | * should be respected as we already checked for the device presence above */ | |
1016 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { | |
1017 | dprintk("Invoking _INI\n"); | |
1018 | if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, | |
1019 | NULL, NULL))) | |
1020 | dprintk("_INI Method failed\n"); | |
1021 | } | |
1022 | ||
1549ee6f | 1023 | /* setup input devices and helper fifo */ |
2e4d242c | 1024 | result = sony_laptop_setup_input(device); |
1549ee6f | 1025 | if (result) { |
1026 | printk(KERN_ERR DRV_PFX | |
1027 | "Unabe to create input devices.\n"); | |
1028 | goto outwalk; | |
1029 | } | |
1030 | ||
59b19106 | 1031 | status = acpi_install_notify_handler(sony_nc_acpi_handle, |
c561162f | 1032 | ACPI_DEVICE_NOTIFY, |
a02d1c1d | 1033 | sony_acpi_notify, NULL); |
c561162f | 1034 | if (ACPI_FAILURE(status)) { |
b25b732a | 1035 | printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status); |
c561162f | 1036 | result = -ENODEV; |
1549ee6f | 1037 | goto outinput; |
7f09c432 SP |
1038 | } |
1039 | ||
59b19106 | 1040 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { |
50f62afb | 1041 | sony_backlight_device = backlight_device_register("sony", NULL, |
a02d1c1d | 1042 | NULL, |
321709c5 | 1043 | &sony_backlight_ops); |
7df03b82 | 1044 | |
a02d1c1d | 1045 | if (IS_ERR(sony_backlight_device)) { |
f6119b02 | 1046 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
7df03b82 | 1047 | sony_backlight_device = NULL; |
321709c5 RP |
1048 | } else { |
1049 | sony_backlight_device->props.brightness = | |
a02d1c1d LB |
1050 | sony_backlight_get_brightness |
1051 | (sony_backlight_device); | |
2e4d242c | 1052 | sony_backlight_device->props.max_brightness = |
321709c5 RP |
1053 | SONY_MAX_BRIGHTNESS - 1; |
1054 | } | |
1055 | ||
50f62afb | 1056 | } |
7f09c432 | 1057 | |
6315fd1c MD |
1058 | /* initialize models with specific requirements */ |
1059 | dmi_check_system(sony_nc_ids); | |
1060 | ||
49a11dea | 1061 | result = sony_pf_add(); |
1062 | if (result) | |
ed3aa4b7 | 1063 | goto outbacklight; |
7f09c432 | 1064 | |
56b8756b | 1065 | /* create sony_pf sysfs attributes related to the SNC device */ |
1066 | for (item = sony_nc_values; item->name; ++item) { | |
1067 | ||
1068 | if (!debug && item->debug) | |
1069 | continue; | |
1070 | ||
1071 | /* find the available acpiget as described in the DSDT */ | |
1072 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
1073 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1074 | *item->acpiget, | |
1075 | &handle))) { | |
b9a218b7 | 1076 | dprintk("Found %s getter: %s\n", |
1077 | item->name, *item->acpiget); | |
56b8756b | 1078 | item->devattr.attr.mode |= S_IRUGO; |
1079 | break; | |
1080 | } | |
1081 | } | |
1082 | ||
1083 | /* find the available acpiset as described in the DSDT */ | |
1084 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
1085 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1086 | *item->acpiset, | |
1087 | &handle))) { | |
b9a218b7 | 1088 | dprintk("Found %s setter: %s\n", |
1089 | item->name, *item->acpiset); | |
56b8756b | 1090 | item->devattr.attr.mode |= S_IWUSR; |
1091 | break; | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | if (item->devattr.attr.mode != 0) { | |
1096 | result = | |
1097 | device_create_file(&sony_pf_device->dev, | |
1098 | &item->devattr); | |
1099 | if (result) | |
1100 | goto out_sysfs; | |
1101 | } | |
1102 | } | |
1103 | ||
7f09c432 SP |
1104 | return 0; |
1105 | ||
56b8756b | 1106 | out_sysfs: |
1107 | for (item = sony_nc_values; item->name; ++item) { | |
1108 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1109 | } | |
1110 | sony_pf_remove(); | |
1549ee6f | 1111 | |
a02d1c1d | 1112 | outbacklight: |
7df03b82 MD |
1113 | if (sony_backlight_device) |
1114 | backlight_device_unregister(sony_backlight_device); | |
1115 | ||
59b19106 | 1116 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
c561162f SP |
1117 | ACPI_DEVICE_NOTIFY, |
1118 | sony_acpi_notify); | |
1119 | if (ACPI_FAILURE(status)) | |
f6119b02 | 1120 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
1549ee6f | 1121 | |
1122 | outinput: | |
1123 | sony_laptop_remove_input(); | |
1124 | ||
a02d1c1d | 1125 | outwalk: |
7f09c432 SP |
1126 | return result; |
1127 | } | |
1128 | ||
59b19106 | 1129 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 SP |
1130 | { |
1131 | acpi_status status; | |
56b8756b | 1132 | struct sony_nc_value *item; |
7f09c432 | 1133 | |
50f62afb AG |
1134 | if (sony_backlight_device) |
1135 | backlight_device_unregister(sony_backlight_device); | |
1136 | ||
59b19106 | 1137 | sony_nc_acpi_device = NULL; |
c561162f | 1138 | |
59b19106 | 1139 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
c561162f SP |
1140 | ACPI_DEVICE_NOTIFY, |
1141 | sony_acpi_notify); | |
1142 | if (ACPI_FAILURE(status)) | |
f6119b02 | 1143 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
7f09c432 | 1144 | |
56b8756b | 1145 | for (item = sony_nc_values; item->name; ++item) { |
1146 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1147 | } | |
1148 | ||
1149 | sony_pf_remove(); | |
1549ee6f | 1150 | sony_laptop_remove_input(); |
f6119b02 | 1151 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
1152 | |
1153 | return 0; | |
1154 | } | |
1155 | ||
1ba90e3a TR |
1156 | static const struct acpi_device_id sony_device_ids[] = { |
1157 | {SONY_NC_HID, 0}, | |
1158 | {SONY_PIC_HID, 0}, | |
1159 | {"", 0}, | |
1160 | }; | |
1161 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
1162 | ||
1163 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
1164 | {SONY_NC_HID, 0}, | |
1165 | {"", 0}, | |
1166 | }; | |
1167 | ||
59b19106 | 1168 | static struct acpi_driver sony_nc_driver = { |
1169 | .name = SONY_NC_DRIVER_NAME, | |
1170 | .class = SONY_NC_CLASS, | |
1ba90e3a | 1171 | .ids = sony_nc_device_ids, |
33a04454 | 1172 | .owner = THIS_MODULE, |
a02d1c1d | 1173 | .ops = { |
59b19106 | 1174 | .add = sony_nc_add, |
1175 | .remove = sony_nc_remove, | |
1176 | .resume = sony_nc_resume, | |
a02d1c1d | 1177 | }, |
3f4f461f AM |
1178 | }; |
1179 | ||
33a04454 | 1180 | /*********** SPIC (SNY6001) Device ***********/ |
1181 | ||
1182 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
1183 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
1184 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3eb8749a | 1185 | #define SONYPI_DEVICE_TYPE4 0x00000008 |
33a04454 | 1186 | |
22a17780 MD |
1187 | #define SONYPI_TYPE1_OFFSET 0x04 |
1188 | #define SONYPI_TYPE2_OFFSET 0x12 | |
1189 | #define SONYPI_TYPE3_OFFSET 0x12 | |
3eb8749a | 1190 | #define SONYPI_TYPE4_OFFSET 0x12 |
33a04454 | 1191 | |
33a04454 | 1192 | struct sony_pic_ioport { |
fd1caaed MD |
1193 | struct acpi_resource_io io1; |
1194 | struct acpi_resource_io io2; | |
33a04454 | 1195 | struct list_head list; |
1196 | }; | |
1197 | ||
1198 | struct sony_pic_irq { | |
1199 | struct acpi_resource_irq irq; | |
1200 | struct list_head list; | |
1201 | }; | |
1202 | ||
de920430 MD |
1203 | struct sonypi_eventtypes { |
1204 | u8 data; | |
1205 | unsigned long mask; | |
1206 | struct sonypi_event *events; | |
1207 | }; | |
1208 | ||
1209 | struct device_ctrl { | |
1210 | int model; | |
3eb8749a | 1211 | int (*handle_irq)(const u8, const u8); |
de920430 MD |
1212 | u16 evport_offset; |
1213 | u8 has_camera; | |
1214 | u8 has_bluetooth; | |
1215 | u8 has_wwan; | |
1216 | struct sonypi_eventtypes *event_types; | |
1217 | }; | |
1218 | ||
33a04454 | 1219 | struct sony_pic_dev { |
de920430 | 1220 | struct device_ctrl *control; |
33a04454 | 1221 | struct acpi_device *acpi_dev; |
1222 | struct sony_pic_irq *cur_irq; | |
1223 | struct sony_pic_ioport *cur_ioport; | |
1224 | struct list_head interrupts; | |
1225 | struct list_head ioports; | |
9f9f0761 | 1226 | struct mutex lock; |
de920430 MD |
1227 | u8 camera_power; |
1228 | u8 bluetooth_power; | |
1229 | u8 wwan_power; | |
33a04454 | 1230 | }; |
1231 | ||
1232 | static struct sony_pic_dev spic_dev = { | |
1233 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
1234 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
1235 | }; | |
1236 | ||
1237 | /* Event masks */ | |
1238 | #define SONYPI_JOGGER_MASK 0x00000001 | |
1239 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
1240 | #define SONYPI_FNKEY_MASK 0x00000004 | |
1241 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
1242 | #define SONYPI_PKEY_MASK 0x00000010 | |
1243 | #define SONYPI_BACK_MASK 0x00000020 | |
1244 | #define SONYPI_HELP_MASK 0x00000040 | |
1245 | #define SONYPI_LID_MASK 0x00000080 | |
1246 | #define SONYPI_ZOOM_MASK 0x00000100 | |
1247 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
1248 | #define SONYPI_MEYE_MASK 0x00000400 | |
1249 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
1250 | #define SONYPI_BATTERY_MASK 0x00001000 | |
1251 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
1252 | ||
1253 | struct sonypi_event { | |
1254 | u8 data; | |
1255 | u8 event; | |
1256 | }; | |
1257 | ||
1258 | /* The set of possible button release events */ | |
1259 | static struct sonypi_event sonypi_releaseev[] = { | |
1260 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1261 | { 0, 0 } | |
1262 | }; | |
1263 | ||
1264 | /* The set of possible jogger events */ | |
1265 | static struct sonypi_event sonypi_joggerev[] = { | |
1266 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
1267 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
1268 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
1269 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
1270 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
1271 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
1272 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
1273 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
1274 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
1275 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
1276 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
1277 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
1278 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
1279 | { 0, 0 } | |
1280 | }; | |
1281 | ||
1282 | /* The set of possible capture button events */ | |
1283 | static struct sonypi_event sonypi_captureev[] = { | |
1284 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
1285 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 1286 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 1287 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
1288 | { 0, 0 } | |
1289 | }; | |
1290 | ||
1291 | /* The set of possible fnkeys events */ | |
1292 | static struct sonypi_event sonypi_fnkeyev[] = { | |
1293 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
1294 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
1295 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
1296 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
1297 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
1298 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
1299 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
1300 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
1301 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
1302 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
1303 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
1304 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
1305 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
1306 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
1307 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
1308 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
1309 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
1310 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
1311 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
1312 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
1313 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
1314 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
1315 | { 0, 0 } | |
1316 | }; | |
1317 | ||
1318 | /* The set of possible program key events */ | |
1319 | static struct sonypi_event sonypi_pkeyev[] = { | |
1320 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
1321 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
1322 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
33a04454 | 1323 | { 0, 0 } |
1324 | }; | |
1325 | ||
1326 | /* The set of possible bluetooth events */ | |
1327 | static struct sonypi_event sonypi_blueev[] = { | |
1328 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
1329 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
1330 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
1331 | { 0, 0 } | |
1332 | }; | |
1333 | ||
1334 | /* The set of possible wireless events */ | |
1335 | static struct sonypi_event sonypi_wlessev[] = { | |
1336 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
1337 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
1338 | { 0, 0 } | |
1339 | }; | |
1340 | ||
1341 | /* The set of possible back button events */ | |
1342 | static struct sonypi_event sonypi_backev[] = { | |
1343 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
1344 | { 0, 0 } | |
1345 | }; | |
1346 | ||
1347 | /* The set of possible help button events */ | |
1348 | static struct sonypi_event sonypi_helpev[] = { | |
1349 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
1350 | { 0, 0 } | |
1351 | }; | |
1352 | ||
1353 | ||
1354 | /* The set of possible lid events */ | |
1355 | static struct sonypi_event sonypi_lidev[] = { | |
1356 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
1357 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
1358 | { 0, 0 } | |
1359 | }; | |
1360 | ||
1361 | /* The set of possible zoom events */ | |
1362 | static struct sonypi_event sonypi_zoomev[] = { | |
1363 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
1364 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
1365 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
33a04454 | 1366 | { 0, 0 } |
1367 | }; | |
1368 | ||
1369 | /* The set of possible thumbphrase events */ | |
1370 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
1371 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
1372 | { 0, 0 } | |
1373 | }; | |
1374 | ||
1375 | /* The set of possible motioneye camera events */ | |
1376 | static struct sonypi_event sonypi_meyeev[] = { | |
1377 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
1378 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
1379 | { 0, 0 } | |
1380 | }; | |
1381 | ||
1382 | /* The set of possible memorystick events */ | |
1383 | static struct sonypi_event sonypi_memorystickev[] = { | |
1384 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
1385 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
1386 | { 0, 0 } | |
1387 | }; | |
1388 | ||
1389 | /* The set of possible battery events */ | |
1390 | static struct sonypi_event sonypi_batteryev[] = { | |
1391 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
1392 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
1393 | { 0, 0 } | |
1394 | }; | |
1395 | ||
de920430 MD |
1396 | static struct sonypi_eventtypes type1_events[] = { |
1397 | { 0, 0xffffffff, sonypi_releaseev }, | |
1398 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
1399 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
1400 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1401 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1402 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1403 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1404 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1405 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1406 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1407 | { 0 }, | |
1408 | }; | |
1409 | static struct sonypi_eventtypes type2_events[] = { | |
1410 | { 0, 0xffffffff, sonypi_releaseev }, | |
1411 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
1412 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1413 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1414 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1415 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1416 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1417 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1418 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
1419 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1420 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
1421 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1422 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1423 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1424 | { 0 }, | |
1425 | }; | |
1426 | static struct sonypi_eventtypes type3_events[] = { | |
1427 | { 0, 0xffffffff, sonypi_releaseev }, | |
1428 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1429 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1430 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1431 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1432 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1433 | { 0 }, | |
33a04454 | 1434 | }; |
3eb8749a MD |
1435 | static struct sonypi_eventtypes type4_events[] = { |
1436 | { 0, 0xffffffff, sonypi_releaseev }, | |
1437 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1438 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1439 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1440 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1441 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1442 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1443 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1444 | { 0 }, | |
de920430 MD |
1445 | }; |
1446 | ||
3eb8749a | 1447 | /* low level spic calls */ |
33a04454 | 1448 | #define ITERATIONS_LONG 10000 |
1449 | #define ITERATIONS_SHORT 10 | |
1450 | #define wait_on_command(command, iterations) { \ | |
1451 | unsigned int n = iterations; \ | |
1452 | while (--n && (command)) \ | |
1453 | udelay(1); \ | |
1454 | if (!n) \ | |
1455 | dprintk("command failed at %s : %s (line %d)\n", \ | |
1456 | __FILE__, __FUNCTION__, __LINE__); \ | |
1457 | } | |
1458 | ||
1459 | static u8 sony_pic_call1(u8 dev) | |
1460 | { | |
1461 | u8 v1, v2; | |
1462 | ||
fd1caaed | 1463 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1464 | ITERATIONS_LONG); |
fd1caaed MD |
1465 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1466 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
1467 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1468 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 1469 | return v2; |
1470 | } | |
1471 | ||
1472 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
1473 | { | |
1474 | u8 v1; | |
1475 | ||
fd1caaed | 1476 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1477 | ITERATIONS_LONG); |
fd1caaed MD |
1478 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1479 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 1480 | ITERATIONS_LONG); |
fd1caaed MD |
1481 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
1482 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1483 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 1484 | return v1; |
1485 | } | |
1486 | ||
49a11dea | 1487 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
1488 | { | |
1489 | u8 v1; | |
1490 | ||
fd1caaed MD |
1491 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
1492 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
1493 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1494 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
1495 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1496 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
1497 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
1498 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
1499 | dev, fn, v, v1); | |
49a11dea | 1500 | return v1; |
1501 | } | |
1502 | ||
3eb8749a MD |
1503 | /* |
1504 | * minidrivers for SPIC models | |
1505 | */ | |
1506 | static int type4_handle_irq(const u8 data_mask, const u8 ev) | |
1507 | { | |
1508 | /* | |
1509 | * 0x31 could mean we have to take some extra action and wait for | |
1510 | * the next irq for some Type4 models, it will generate a new | |
1511 | * irq and we can read new data from the device: | |
1512 | * - 0x5c and 0x5f requires 0xA0 | |
1513 | * - 0x61 requires 0xB3 | |
1514 | */ | |
1515 | if (data_mask == 0x31) { | |
1516 | if (ev == 0x5c || ev == 0x5f) | |
1517 | sony_pic_call1(0xA0); | |
1518 | else if (ev == 0x61) | |
1519 | sony_pic_call1(0xB3); | |
1520 | return 0; | |
1521 | } | |
1522 | return 1; | |
1523 | } | |
1524 | ||
1525 | static struct device_ctrl spic_types[] = { | |
1526 | { | |
1527 | .model = SONYPI_DEVICE_TYPE1, | |
1528 | .handle_irq = NULL, | |
1529 | .evport_offset = SONYPI_TYPE1_OFFSET, | |
1530 | .event_types = type1_events, | |
1531 | }, | |
1532 | { | |
1533 | .model = SONYPI_DEVICE_TYPE2, | |
1534 | .handle_irq = NULL, | |
1535 | .evport_offset = SONYPI_TYPE2_OFFSET, | |
1536 | .event_types = type2_events, | |
1537 | }, | |
1538 | { | |
1539 | .model = SONYPI_DEVICE_TYPE3, | |
1540 | .handle_irq = NULL, | |
1541 | .evport_offset = SONYPI_TYPE3_OFFSET, | |
1542 | .event_types = type3_events, | |
1543 | }, | |
1544 | { | |
1545 | .model = SONYPI_DEVICE_TYPE4, | |
1546 | .handle_irq = type4_handle_irq, | |
1547 | .evport_offset = SONYPI_TYPE4_OFFSET, | |
1548 | .event_types = type4_events, | |
1549 | }, | |
1550 | }; | |
1551 | ||
1552 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) | |
1553 | { | |
1554 | struct pci_dev *pcidev; | |
1555 | ||
1556 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1557 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
1558 | if (pcidev) { | |
1559 | dev->control = &spic_types[0]; | |
1560 | goto out; | |
1561 | } | |
1562 | ||
1563 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1564 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
1565 | if (pcidev) { | |
1566 | dev->control = &spic_types[2]; | |
1567 | goto out; | |
1568 | } | |
1569 | ||
1570 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1571 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
1572 | if (pcidev) { | |
1573 | dev->control = &spic_types[3]; | |
1574 | goto out; | |
1575 | } | |
1576 | ||
1577 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1578 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
1579 | if (pcidev) { | |
1580 | dev->control = &spic_types[3]; | |
1581 | goto out; | |
1582 | } | |
1583 | ||
1584 | /* default */ | |
1585 | dev->control = &spic_types[1]; | |
1586 | ||
1587 | out: | |
1588 | if (pcidev) | |
1589 | pci_dev_put(pcidev); | |
1590 | ||
1591 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", | |
1592 | dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
1593 | dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : | |
1594 | dev->control->model == SONYPI_DEVICE_TYPE3 ? 3 : 4); | |
1595 | } | |
1596 | ||
49a11dea | 1597 | /* camera tests and poweron/poweroff */ |
1598 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 1599 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 1600 | |
1601 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
1602 | #define SONYPI_CAMERA_CONTRAST 1 | |
1603 | #define SONYPI_CAMERA_HUE 2 | |
1604 | #define SONYPI_CAMERA_COLOR 3 | |
1605 | #define SONYPI_CAMERA_SHARPNESS 4 | |
1606 | ||
1607 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
1608 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
1609 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
1610 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
1611 | ||
1612 | /* the rest don't need a loop until not 0xff */ | |
1613 | #define SONYPI_CAMERA_AGC 6 | |
1614 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
1615 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
1616 | ||
1617 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
1618 | #define SONYPI_CAMERA_CONTROL 0x10 | |
1619 | ||
1620 | #define SONYPI_CAMERA_STATUS 7 | |
1621 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
1622 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
1623 | ||
1624 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
1625 | ||
1626 | #define SONYPI_CAMERA_REVISION 8 | |
1627 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 1628 | |
9f9f0761 | 1629 | static int __sony_pic_camera_ready(void) |
49a11dea | 1630 | { |
1631 | u8 v; | |
1632 | ||
1633 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
1634 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
1635 | } | |
1636 | ||
e364632e | 1637 | static int __sony_pic_camera_off(void) |
49a11dea | 1638 | { |
5f3d2898 | 1639 | if (!camera) { |
1640 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1641 | return -ENODEV; | |
1642 | } | |
1643 | ||
49a11dea | 1644 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
1645 | SONYPI_CAMERA_MUTE_MASK), | |
1646 | ITERATIONS_SHORT); | |
1647 | ||
5f3d2898 | 1648 | if (spic_dev.camera_power) { |
1649 | sony_pic_call2(0x91, 0); | |
1650 | spic_dev.camera_power = 0; | |
1651 | } | |
1652 | return 0; | |
49a11dea | 1653 | } |
1654 | ||
e364632e | 1655 | static int __sony_pic_camera_on(void) |
49a11dea | 1656 | { |
5f3d2898 | 1657 | int i, j, x; |
1658 | ||
1659 | if (!camera) { | |
1660 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1661 | return -ENODEV; | |
1662 | } | |
49a11dea | 1663 | |
1664 | if (spic_dev.camera_power) | |
e364632e | 1665 | return 0; |
49a11dea | 1666 | |
1667 | for (j = 5; j > 0; j--) { | |
1668 | ||
5f3d2898 | 1669 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 1670 | msleep(10); |
1671 | sony_pic_call1(0x93); | |
1672 | ||
1673 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 1674 | if (__sony_pic_camera_ready()) |
49a11dea | 1675 | break; |
1676 | msleep(10); | |
1677 | } | |
1678 | if (i) | |
1679 | break; | |
1680 | } | |
1681 | ||
1682 | if (j == 0) { | |
5f3d2898 | 1683 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
e364632e | 1684 | return -ENODEV; |
49a11dea | 1685 | } |
1686 | ||
1687 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
1688 | 0x5a), | |
1689 | ITERATIONS_SHORT); | |
1690 | ||
1691 | spic_dev.camera_power = 1; | |
5f3d2898 | 1692 | return 0; |
49a11dea | 1693 | } |
1694 | ||
e364632e | 1695 | /* External camera command (exported to the motion eye v4l driver) */ |
1696 | int sony_pic_camera_command(int command, u8 value) | |
1697 | { | |
1698 | if (!camera) | |
1699 | return -EIO; | |
1700 | ||
1701 | mutex_lock(&spic_dev.lock); | |
1702 | ||
1703 | switch (command) { | |
1ce82c14 | 1704 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 1705 | if (value) |
1706 | __sony_pic_camera_on(); | |
1707 | else | |
1708 | __sony_pic_camera_off(); | |
1709 | break; | |
1ce82c14 | 1710 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 1711 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
1712 | ITERATIONS_SHORT); | |
1713 | break; | |
1ce82c14 | 1714 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 1715 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
1716 | ITERATIONS_SHORT); | |
1717 | break; | |
1ce82c14 | 1718 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 1719 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
1720 | ITERATIONS_SHORT); | |
1721 | break; | |
1ce82c14 | 1722 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 1723 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
1724 | ITERATIONS_SHORT); | |
1725 | break; | |
1ce82c14 | 1726 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 1727 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
1728 | ITERATIONS_SHORT); | |
1729 | break; | |
1ce82c14 | 1730 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 1731 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
1732 | ITERATIONS_SHORT); | |
1733 | break; | |
1ce82c14 | 1734 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 1735 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
1736 | ITERATIONS_SHORT); | |
1737 | break; | |
1738 | default: | |
1739 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", | |
1740 | command); | |
1741 | break; | |
1742 | } | |
1743 | mutex_unlock(&spic_dev.lock); | |
1744 | return 0; | |
1745 | } | |
1746 | EXPORT_SYMBOL(sony_pic_camera_command); | |
1747 | ||
9476cdfa | 1748 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
1749 | static void sony_pic_set_wwanpower(u8 state) | |
1750 | { | |
1751 | state = !!state; | |
1752 | mutex_lock(&spic_dev.lock); | |
1753 | if (spic_dev.wwan_power == state) { | |
1754 | mutex_unlock(&spic_dev.lock); | |
1755 | return; | |
1756 | } | |
1757 | sony_pic_call2(0xB0, state); | |
1758 | spic_dev.wwan_power = state; | |
1759 | mutex_unlock(&spic_dev.lock); | |
1760 | } | |
1761 | ||
1762 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
1763 | struct device_attribute *attr, | |
1764 | const char *buffer, size_t count) | |
1765 | { | |
1766 | unsigned long value; | |
1767 | if (count > 31) | |
1768 | return -EINVAL; | |
1769 | ||
1770 | value = simple_strtoul(buffer, NULL, 10); | |
1771 | sony_pic_set_wwanpower(value); | |
1772 | ||
1773 | return count; | |
1774 | } | |
1775 | ||
1776 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
1777 | struct device_attribute *attr, char *buffer) | |
1778 | { | |
1779 | ssize_t count; | |
1780 | mutex_lock(&spic_dev.lock); | |
1781 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
1782 | mutex_unlock(&spic_dev.lock); | |
1783 | return count; | |
1784 | } | |
1785 | ||
49a11dea | 1786 | /* bluetooth subsystem power state */ |
9f9f0761 | 1787 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 1788 | { |
1789 | state = !!state; | |
1790 | if (spic_dev.bluetooth_power == state) | |
1791 | return; | |
1792 | sony_pic_call2(0x96, state); | |
1793 | sony_pic_call1(0x82); | |
1794 | spic_dev.bluetooth_power = state; | |
1795 | } | |
1796 | ||
1797 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
1798 | struct device_attribute *attr, | |
1799 | const char *buffer, size_t count) | |
1800 | { | |
1801 | unsigned long value; | |
1802 | if (count > 31) | |
1803 | return -EINVAL; | |
1804 | ||
1805 | value = simple_strtoul(buffer, NULL, 10); | |
9f9f0761 | 1806 | mutex_lock(&spic_dev.lock); |
1807 | __sony_pic_set_bluetoothpower(value); | |
1808 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 1809 | |
1810 | return count; | |
1811 | } | |
1812 | ||
1813 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
1814 | struct device_attribute *attr, char *buffer) | |
1815 | { | |
9f9f0761 | 1816 | ssize_t count = 0; |
1817 | mutex_lock(&spic_dev.lock); | |
1818 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
1819 | mutex_unlock(&spic_dev.lock); | |
1820 | return count; | |
49a11dea | 1821 | } |
1822 | ||
1823 | /* fan speed */ | |
1824 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
1825 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 1826 | static int sony_pic_set_fanspeed(unsigned long value) |
1827 | { | |
1828 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
1829 | } | |
1830 | ||
1831 | static int sony_pic_get_fanspeed(u8 *value) | |
1832 | { | |
1833 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
1834 | } | |
1835 | ||
49a11dea | 1836 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
1837 | struct device_attribute *attr, | |
1838 | const char *buffer, size_t count) | |
1839 | { | |
1840 | unsigned long value; | |
1841 | if (count > 31) | |
1842 | return -EINVAL; | |
1843 | ||
1844 | value = simple_strtoul(buffer, NULL, 10); | |
7b153f36 | 1845 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 1846 | return -EIO; |
1847 | ||
1848 | return count; | |
1849 | } | |
1850 | ||
1851 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
1852 | struct device_attribute *attr, char *buffer) | |
1853 | { | |
1854 | u8 value = 0; | |
7b153f36 | 1855 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 1856 | return -EIO; |
1857 | ||
1858 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
1859 | } | |
1860 | ||
1861 | #define SPIC_ATTR(_name, _mode) \ | |
1862 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
1863 | _mode, sony_pic_## _name ##_show, \ | |
1864 | sony_pic_## _name ##_store) | |
1865 | ||
49a11dea | 1866 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 1867 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 1868 | static SPIC_ATTR(fanspeed, 0644); |
1869 | ||
1870 | static struct attribute *spic_attributes[] = { | |
49a11dea | 1871 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 1872 | &spic_attr_wwanpower.attr, |
49a11dea | 1873 | &spic_attr_fanspeed.attr, |
1874 | NULL | |
1875 | }; | |
1876 | ||
1877 | static struct attribute_group spic_attribute_group = { | |
1878 | .attrs = spic_attributes | |
1879 | }; | |
1880 | ||
7b153f36 | 1881 | /******** SONYPI compatibility **********/ |
a64e62a0 | 1882 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 1883 | |
1884 | /* battery / brightness / temperature addresses */ | |
1885 | #define SONYPI_BAT_FLAGS 0x81 | |
1886 | #define SONYPI_LCD_LIGHT 0x96 | |
1887 | #define SONYPI_BAT1_PCTRM 0xa0 | |
1888 | #define SONYPI_BAT1_LEFT 0xa2 | |
1889 | #define SONYPI_BAT1_MAXRT 0xa4 | |
1890 | #define SONYPI_BAT2_PCTRM 0xa8 | |
1891 | #define SONYPI_BAT2_LEFT 0xaa | |
1892 | #define SONYPI_BAT2_MAXRT 0xac | |
1893 | #define SONYPI_BAT1_MAXTK 0xb0 | |
1894 | #define SONYPI_BAT1_FULL 0xb2 | |
1895 | #define SONYPI_BAT2_MAXTK 0xb8 | |
1896 | #define SONYPI_BAT2_FULL 0xba | |
1897 | #define SONYPI_TEMP_STATUS 0xC1 | |
1898 | ||
1899 | struct sonypi_compat_s { | |
1900 | struct fasync_struct *fifo_async; | |
1901 | struct kfifo *fifo; | |
1902 | spinlock_t fifo_lock; | |
1903 | wait_queue_head_t fifo_proc_list; | |
1904 | atomic_t open_count; | |
1905 | }; | |
1906 | static struct sonypi_compat_s sonypi_compat = { | |
1907 | .open_count = ATOMIC_INIT(0), | |
1908 | }; | |
1909 | ||
1910 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
1911 | { | |
1912 | int retval; | |
1913 | ||
1914 | retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); | |
1915 | if (retval < 0) | |
1916 | return retval; | |
1917 | return 0; | |
1918 | } | |
1919 | ||
1920 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
1921 | { | |
1922 | sonypi_misc_fasync(-1, file, 0); | |
1923 | atomic_dec(&sonypi_compat.open_count); | |
1924 | return 0; | |
1925 | } | |
1926 | ||
1927 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
1928 | { | |
1929 | /* Flush input queue on first open */ | |
1930 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) | |
1931 | kfifo_reset(sonypi_compat.fifo); | |
1932 | return 0; | |
1933 | } | |
1934 | ||
1935 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
1936 | size_t count, loff_t *pos) | |
1937 | { | |
1938 | ssize_t ret; | |
1939 | unsigned char c; | |
1940 | ||
1941 | if ((kfifo_len(sonypi_compat.fifo) == 0) && | |
1942 | (file->f_flags & O_NONBLOCK)) | |
1943 | return -EAGAIN; | |
1944 | ||
1945 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
1946 | kfifo_len(sonypi_compat.fifo) != 0); | |
1947 | if (ret) | |
1948 | return ret; | |
1949 | ||
1950 | while (ret < count && | |
1951 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { | |
1952 | if (put_user(c, buf++)) | |
1953 | return -EFAULT; | |
1954 | ret++; | |
1955 | } | |
1956 | ||
1957 | if (ret > 0) { | |
1958 | struct inode *inode = file->f_path.dentry->d_inode; | |
1959 | inode->i_atime = current_fs_time(inode->i_sb); | |
1960 | } | |
1961 | ||
1962 | return ret; | |
1963 | } | |
1964 | ||
1965 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
1966 | { | |
1967 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
1968 | if (kfifo_len(sonypi_compat.fifo)) | |
1969 | return POLLIN | POLLRDNORM; | |
1970 | return 0; | |
1971 | } | |
1972 | ||
1973 | static int ec_read16(u8 addr, u16 *value) | |
1974 | { | |
1975 | u8 val_lb, val_hb; | |
1976 | if (ec_read(addr, &val_lb)) | |
1977 | return -1; | |
1978 | if (ec_read(addr + 1, &val_hb)) | |
1979 | return -1; | |
1980 | *value = val_lb | (val_hb << 8); | |
1981 | return 0; | |
1982 | } | |
1983 | ||
1984 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, | |
1985 | unsigned int cmd, unsigned long arg) | |
1986 | { | |
1987 | int ret = 0; | |
1988 | void __user *argp = (void __user *)arg; | |
1989 | u8 val8; | |
1990 | u16 val16; | |
1991 | int value; | |
1992 | ||
9f9f0761 | 1993 | mutex_lock(&spic_dev.lock); |
7b153f36 | 1994 | switch (cmd) { |
1995 | case SONYPI_IOCGBRT: | |
1996 | if (sony_backlight_device == NULL) { | |
1997 | ret = -EIO; | |
1998 | break; | |
1999 | } | |
2000 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { | |
2001 | ret = -EIO; | |
2002 | break; | |
2003 | } | |
2004 | val8 = ((value & 0xff) - 1) << 5; | |
2005 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2006 | ret = -EFAULT; | |
2007 | break; | |
2008 | case SONYPI_IOCSBRT: | |
2009 | if (sony_backlight_device == NULL) { | |
2010 | ret = -EIO; | |
2011 | break; | |
2012 | } | |
2013 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2014 | ret = -EFAULT; | |
2015 | break; | |
2016 | } | |
2017 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", | |
2018 | (val8 >> 5) + 1, NULL)) { | |
2019 | ret = -EIO; | |
2020 | break; | |
2021 | } | |
2022 | /* sync the backlight device status */ | |
2023 | sony_backlight_device->props.brightness = | |
2024 | sony_backlight_get_brightness(sony_backlight_device); | |
2025 | break; | |
2026 | case SONYPI_IOCGBAT1CAP: | |
2027 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
2028 | ret = -EIO; | |
2029 | break; | |
2030 | } | |
2031 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2032 | ret = -EFAULT; | |
2033 | break; | |
2034 | case SONYPI_IOCGBAT1REM: | |
2035 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
2036 | ret = -EIO; | |
2037 | break; | |
2038 | } | |
2039 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2040 | ret = -EFAULT; | |
2041 | break; | |
2042 | case SONYPI_IOCGBAT2CAP: | |
2043 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
2044 | ret = -EIO; | |
2045 | break; | |
2046 | } | |
2047 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2048 | ret = -EFAULT; | |
2049 | break; | |
2050 | case SONYPI_IOCGBAT2REM: | |
2051 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
2052 | ret = -EIO; | |
2053 | break; | |
2054 | } | |
2055 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2056 | ret = -EFAULT; | |
2057 | break; | |
2058 | case SONYPI_IOCGBATFLAGS: | |
2059 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
2060 | ret = -EIO; | |
2061 | break; | |
2062 | } | |
2063 | val8 &= 0x07; | |
2064 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2065 | ret = -EFAULT; | |
2066 | break; | |
2067 | case SONYPI_IOCGBLUE: | |
2068 | val8 = spic_dev.bluetooth_power; | |
2069 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2070 | ret = -EFAULT; | |
2071 | break; | |
2072 | case SONYPI_IOCSBLUE: | |
2073 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2074 | ret = -EFAULT; | |
2075 | break; | |
2076 | } | |
9f9f0761 | 2077 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 2078 | break; |
2079 | /* FAN Controls */ | |
2080 | case SONYPI_IOCGFAN: | |
2081 | if (sony_pic_get_fanspeed(&val8)) { | |
2082 | ret = -EIO; | |
2083 | break; | |
2084 | } | |
2085 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2086 | ret = -EFAULT; | |
2087 | break; | |
2088 | case SONYPI_IOCSFAN: | |
2089 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2090 | ret = -EFAULT; | |
2091 | break; | |
2092 | } | |
2093 | if (sony_pic_set_fanspeed(val8)) | |
2094 | ret = -EIO; | |
2095 | break; | |
2096 | /* GET Temperature (useful under APM) */ | |
2097 | case SONYPI_IOCGTEMP: | |
2098 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
2099 | ret = -EIO; | |
2100 | break; | |
2101 | } | |
2102 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2103 | ret = -EFAULT; | |
2104 | break; | |
2105 | default: | |
2106 | ret = -EINVAL; | |
2107 | } | |
9f9f0761 | 2108 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 2109 | return ret; |
2110 | } | |
2111 | ||
2112 | static const struct file_operations sonypi_misc_fops = { | |
2113 | .owner = THIS_MODULE, | |
2114 | .read = sonypi_misc_read, | |
2115 | .poll = sonypi_misc_poll, | |
2116 | .open = sonypi_misc_open, | |
2117 | .release = sonypi_misc_release, | |
2118 | .fasync = sonypi_misc_fasync, | |
2119 | .ioctl = sonypi_misc_ioctl, | |
2120 | }; | |
2121 | ||
2122 | static struct miscdevice sonypi_misc_device = { | |
2123 | .minor = MISC_DYNAMIC_MINOR, | |
2124 | .name = "sonypi", | |
2125 | .fops = &sonypi_misc_fops, | |
2126 | }; | |
2127 | ||
2128 | static void sonypi_compat_report_event(u8 event) | |
2129 | { | |
2130 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); | |
2131 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); | |
2132 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
2133 | } | |
2134 | ||
2135 | static int sonypi_compat_init(void) | |
2136 | { | |
2137 | int error; | |
2138 | ||
2139 | spin_lock_init(&sonypi_compat.fifo_lock); | |
2140 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
2141 | &sonypi_compat.fifo_lock); | |
2142 | if (IS_ERR(sonypi_compat.fifo)) { | |
2143 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
2144 | return PTR_ERR(sonypi_compat.fifo); | |
2145 | } | |
2146 | ||
2147 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 2148 | |
2149 | if (minor != -1) | |
2150 | sonypi_misc_device.minor = minor; | |
2151 | error = misc_register(&sonypi_misc_device); | |
2152 | if (error) { | |
2153 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); | |
2154 | goto err_free_kfifo; | |
2155 | } | |
2156 | if (minor == -1) | |
5f3d2898 | 2157 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
7b153f36 | 2158 | sonypi_misc_device.minor); |
2159 | ||
2160 | return 0; | |
2161 | ||
2162 | err_free_kfifo: | |
2163 | kfifo_free(sonypi_compat.fifo); | |
2164 | return error; | |
2165 | } | |
2166 | ||
2167 | static void sonypi_compat_exit(void) | |
2168 | { | |
2169 | misc_deregister(&sonypi_misc_device); | |
2170 | kfifo_free(sonypi_compat.fifo); | |
2171 | } | |
2172 | #else | |
2173 | static int sonypi_compat_init(void) { return 0; } | |
2174 | static void sonypi_compat_exit(void) { } | |
2175 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 2176 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 2177 | |
1549ee6f | 2178 | /* |
33a04454 | 2179 | * ACPI callbacks |
1549ee6f | 2180 | */ |
33a04454 | 2181 | static acpi_status |
2182 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
2183 | { | |
2184 | u32 i; | |
2185 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
2186 | ||
2187 | switch (resource->type) { | |
2188 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
2189 | { |
2190 | /* start IO enumeration */ | |
2191 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
2192 | if (!ioport) | |
2193 | return AE_ERROR; | |
2194 | ||
2195 | list_add(&ioport->list, &dev->ioports); | |
2196 | return AE_OK; | |
2197 | } | |
2198 | ||
33a04454 | 2199 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 2200 | /* end IO enumeration */ |
33a04454 | 2201 | return AE_OK; |
2202 | ||
2203 | case ACPI_RESOURCE_TYPE_IRQ: | |
2204 | { | |
2205 | struct acpi_resource_irq *p = &resource->data.irq; | |
2206 | struct sony_pic_irq *interrupt = NULL; | |
2207 | if (!p || !p->interrupt_count) { | |
2208 | /* | |
2209 | * IRQ descriptors may have no IRQ# bits set, | |
2210 | * particularly those those w/ _STA disabled | |
2211 | */ | |
2212 | dprintk("Blank IRQ resource\n"); | |
2213 | return AE_OK; | |
2214 | } | |
2215 | for (i = 0; i < p->interrupt_count; i++) { | |
2216 | if (!p->interrupts[i]) { | |
2217 | printk(KERN_WARNING DRV_PFX | |
2218 | "Invalid IRQ %d\n", | |
2219 | p->interrupts[i]); | |
2220 | continue; | |
2221 | } | |
2222 | interrupt = kzalloc(sizeof(*interrupt), | |
2223 | GFP_KERNEL); | |
2224 | if (!interrupt) | |
2225 | return AE_ERROR; | |
2226 | ||
fd1caaed | 2227 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 2228 | interrupt->irq.triggering = p->triggering; |
2229 | interrupt->irq.polarity = p->polarity; | |
2230 | interrupt->irq.sharable = p->sharable; | |
2231 | interrupt->irq.interrupt_count = 1; | |
2232 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
2233 | } | |
2234 | return AE_OK; | |
2235 | } | |
2236 | case ACPI_RESOURCE_TYPE_IO: | |
2237 | { | |
2238 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
2239 | struct sony_pic_ioport *ioport = |
2240 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 2241 | if (!io) { |
2242 | dprintk("Blank IO resource\n"); | |
2243 | return AE_OK; | |
2244 | } | |
2245 | ||
fd1caaed MD |
2246 | if (!ioport->io1.minimum) { |
2247 | memcpy(&ioport->io1, io, sizeof(*io)); | |
2248 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
2249 | ioport->io1.address_length); | |
2250 | } | |
2251 | else if (!ioport->io2.minimum) { | |
2252 | memcpy(&ioport->io2, io, sizeof(*io)); | |
2253 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
2254 | ioport->io2.address_length); | |
2255 | } | |
2256 | else { | |
2257 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); | |
33a04454 | 2258 | return AE_ERROR; |
fd1caaed | 2259 | } |
33a04454 | 2260 | return AE_OK; |
2261 | } | |
2262 | default: | |
2263 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
2264 | resource->type); | |
2265 | ||
2266 | case ACPI_RESOURCE_TYPE_END_TAG: | |
2267 | return AE_OK; | |
2268 | } | |
2269 | return AE_CTRL_TERMINATE; | |
2270 | } | |
2271 | ||
2272 | static int sony_pic_possible_resources(struct acpi_device *device) | |
2273 | { | |
2274 | int result = 0; | |
2275 | acpi_status status = AE_OK; | |
2276 | ||
2277 | if (!device) | |
2278 | return -EINVAL; | |
2279 | ||
2280 | /* get device status */ | |
2281 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
2282 | dprintk("Evaluating _STA\n"); | |
2283 | result = acpi_bus_get_status(device); | |
2284 | if (result) { | |
2285 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); | |
2286 | goto end; | |
2287 | } | |
2288 | ||
2289 | if (!device->status.enabled) | |
2290 | dprintk("Device disabled\n"); | |
2291 | else | |
2292 | dprintk("Device enabled\n"); | |
2293 | ||
2294 | /* | |
2295 | * Query and parse 'method' | |
2296 | */ | |
2297 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
2298 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
2299 | sony_pic_read_possible_resource, &spic_dev); | |
2300 | if (ACPI_FAILURE(status)) { | |
2301 | printk(KERN_WARNING DRV_PFX | |
2302 | "Failure evaluating %s\n", | |
2303 | METHOD_NAME__PRS); | |
2304 | result = -ENODEV; | |
2305 | } | |
2306 | end: | |
2307 | return result; | |
2308 | } | |
2309 | ||
2310 | /* | |
2311 | * Disable the spic device by calling its _DIS method | |
2312 | */ | |
2313 | static int sony_pic_disable(struct acpi_device *device) | |
2314 | { | |
f3a740c5 RD |
2315 | if (ACPI_FAILURE(acpi_evaluate_object(device->handle, |
2316 | "_DIS", NULL, NULL))) | |
33a04454 | 2317 | return -ENXIO; |
2318 | ||
2319 | dprintk("Device disabled\n"); | |
2320 | return 0; | |
2321 | } | |
2322 | ||
2323 | ||
2324 | /* | |
2325 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
2326 | * | |
2327 | * Call _SRS to set current resources | |
2328 | */ | |
2329 | static int sony_pic_enable(struct acpi_device *device, | |
2330 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
2331 | { | |
2332 | acpi_status status; | |
2333 | int result = 0; | |
fd1caaed MD |
2334 | /* Type 1 resource layout is: |
2335 | * IO | |
2336 | * IO | |
2337 | * IRQNoFlags | |
2338 | * End | |
2339 | * | |
2340 | * Type 2 and 3 resource layout is: | |
2341 | * IO | |
2342 | * IRQNoFlags | |
2343 | * End | |
2344 | */ | |
33a04454 | 2345 | struct { |
fd1caaed MD |
2346 | struct acpi_resource res1; |
2347 | struct acpi_resource res2; | |
2348 | struct acpi_resource res3; | |
2349 | struct acpi_resource res4; | |
33a04454 | 2350 | } *resource; |
2351 | struct acpi_buffer buffer = { 0, NULL }; | |
2352 | ||
2353 | if (!ioport || !irq) | |
2354 | return -EINVAL; | |
2355 | ||
2356 | /* init acpi_buffer */ | |
2357 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
2358 | if (!resource) | |
2359 | return -ENOMEM; | |
2360 | ||
2361 | buffer.length = sizeof(*resource) + 1; | |
2362 | buffer.pointer = resource; | |
2363 | ||
fd1caaed | 2364 | /* setup Type 1 resources */ |
de920430 | 2365 | if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 2366 | |
fd1caaed MD |
2367 | /* setup io resources */ |
2368 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2369 | resource->res1.length = sizeof(struct acpi_resource); | |
2370 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2371 | sizeof(struct acpi_resource_io)); | |
33a04454 | 2372 | |
fd1caaed MD |
2373 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
2374 | resource->res2.length = sizeof(struct acpi_resource); | |
2375 | memcpy(&resource->res2.data.io, &ioport->io2, | |
2376 | sizeof(struct acpi_resource_io)); | |
2377 | ||
2378 | /* setup irq resource */ | |
2379 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
2380 | resource->res3.length = sizeof(struct acpi_resource); | |
2381 | memcpy(&resource->res3.data.irq, &irq->irq, | |
2382 | sizeof(struct acpi_resource_irq)); | |
2383 | /* we requested a shared irq */ | |
2384 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
2385 | ||
2386 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2387 | ||
2388 | } | |
2389 | /* setup Type 2/3 resources */ | |
2390 | else { | |
2391 | /* setup io resource */ | |
2392 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2393 | resource->res1.length = sizeof(struct acpi_resource); | |
2394 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2395 | sizeof(struct acpi_resource_io)); | |
2396 | ||
2397 | /* setup irq resource */ | |
2398 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
2399 | resource->res2.length = sizeof(struct acpi_resource); | |
2400 | memcpy(&resource->res2.data.irq, &irq->irq, | |
2401 | sizeof(struct acpi_resource_irq)); | |
2402 | /* we requested a shared irq */ | |
2403 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
2404 | ||
2405 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2406 | } | |
33a04454 | 2407 | |
2408 | /* Attempt to set the resource */ | |
2409 | dprintk("Evaluating _SRS\n"); | |
2410 | status = acpi_set_current_resources(device->handle, &buffer); | |
2411 | ||
2412 | /* check for total failure */ | |
2413 | if (ACPI_FAILURE(status)) { | |
fd1caaed | 2414 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
33a04454 | 2415 | result = -ENODEV; |
2416 | goto end; | |
2417 | } | |
2418 | ||
2419 | /* Necessary device initializations calls (from sonypi) */ | |
2420 | sony_pic_call1(0x82); | |
2421 | sony_pic_call2(0x81, 0xff); | |
2422 | sony_pic_call1(compat ? 0x92 : 0x82); | |
2423 | ||
2424 | end: | |
2425 | kfree(resource); | |
2426 | return result; | |
2427 | } | |
2428 | ||
2429 | /***************** | |
2430 | * | |
2431 | * ISR: some event is available | |
2432 | * | |
2433 | *****************/ | |
2434 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
2435 | { | |
2436 | int i, j; | |
33a04454 | 2437 | u8 ev = 0; |
2438 | u8 data_mask = 0; | |
2439 | u8 device_event = 0; | |
2440 | ||
2441 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
2442 | ||
fd1caaed MD |
2443 | ev = inb_p(dev->cur_ioport->io1.minimum); |
2444 | if (dev->cur_ioport->io2.minimum) | |
2445 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
2446 | else | |
de920430 MD |
2447 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
2448 | dev->control->evport_offset); | |
33a04454 | 2449 | |
22a17780 | 2450 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 MD |
2451 | ev, data_mask, dev->cur_ioport->io1.minimum, |
2452 | dev->control->evport_offset); | |
33a04454 | 2453 | |
2454 | if (ev == 0x00 || ev == 0xff) | |
2455 | return IRQ_HANDLED; | |
2456 | ||
de920430 | 2457 | for (i = 0; dev->control->event_types[i].mask; i++) { |
33a04454 | 2458 | |
de920430 MD |
2459 | if ((data_mask & dev->control->event_types[i].data) != |
2460 | dev->control->event_types[i].data) | |
33a04454 | 2461 | continue; |
2462 | ||
de920430 | 2463 | if (!(mask & dev->control->event_types[i].mask)) |
33a04454 | 2464 | continue; |
2465 | ||
de920430 MD |
2466 | for (j = 0; dev->control->event_types[i].events[j].event; j++) { |
2467 | if (ev == dev->control->event_types[i].events[j].data) { | |
33a04454 | 2468 | device_event = |
de920430 MD |
2469 | dev->control-> |
2470 | event_types[i].events[j].event; | |
33a04454 | 2471 | goto found; |
2472 | } | |
2473 | } | |
2474 | } | |
3eb8749a MD |
2475 | /* Still not able to decode the event try to pass |
2476 | * it over to the minidriver | |
2477 | */ | |
2478 | if (dev->control->handle_irq && | |
2479 | dev->control->handle_irq(data_mask, ev) == 0) | |
2480 | return IRQ_HANDLED; | |
2481 | ||
de920430 MD |
2482 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
2483 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
2484 | dev->control->evport_offset); | |
33a04454 | 2485 | return IRQ_HANDLED; |
2486 | ||
2487 | found: | |
1549ee6f | 2488 | sony_laptop_report_input_event(device_event); |
de920430 | 2489 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 2490 | sonypi_compat_report_event(device_event); |
33a04454 | 2491 | |
2492 | return IRQ_HANDLED; | |
2493 | } | |
2494 | ||
2495 | /***************** | |
2496 | * | |
2497 | * ACPI driver | |
2498 | * | |
2499 | *****************/ | |
2500 | static int sony_pic_remove(struct acpi_device *device, int type) | |
2501 | { | |
2502 | struct sony_pic_ioport *io, *tmp_io; | |
2503 | struct sony_pic_irq *irq, *tmp_irq; | |
2504 | ||
2505 | if (sony_pic_disable(device)) { | |
2506 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); | |
2507 | return -ENXIO; | |
2508 | } | |
2509 | ||
2510 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
2511 | release_region(spic_dev.cur_ioport->io1.minimum, |
2512 | spic_dev.cur_ioport->io1.address_length); | |
2513 | if (spic_dev.cur_ioport->io2.minimum) | |
2514 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2515 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2516 | |
015a916f MD |
2517 | sonypi_compat_exit(); |
2518 | ||
1549ee6f | 2519 | sony_laptop_remove_input(); |
33a04454 | 2520 | |
49a11dea | 2521 | /* pf attrs */ |
2522 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2523 | sony_pf_remove(); | |
2524 | ||
33a04454 | 2525 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
2526 | list_del(&io->list); | |
2527 | kfree(io); | |
2528 | } | |
2529 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2530 | list_del(&irq->list); | |
2531 | kfree(irq); | |
2532 | } | |
2533 | spic_dev.cur_ioport = NULL; | |
2534 | spic_dev.cur_irq = NULL; | |
2535 | ||
f6119b02 | 2536 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 2537 | return 0; |
2538 | } | |
2539 | ||
2540 | static int sony_pic_add(struct acpi_device *device) | |
2541 | { | |
2542 | int result; | |
2543 | struct sony_pic_ioport *io, *tmp_io; | |
2544 | struct sony_pic_irq *irq, *tmp_irq; | |
2545 | ||
f6119b02 | 2546 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
2547 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
33a04454 | 2548 | |
2549 | spic_dev.acpi_dev = device; | |
2550 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 2551 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 2552 | mutex_init(&spic_dev.lock); |
33a04454 | 2553 | |
2554 | /* read _PRS resources */ | |
2555 | result = sony_pic_possible_resources(device); | |
2556 | if (result) { | |
2557 | printk(KERN_ERR DRV_PFX | |
2558 | "Unabe to read possible resources.\n"); | |
2559 | goto err_free_resources; | |
2560 | } | |
2561 | ||
2562 | /* setup input devices and helper fifo */ | |
2e4d242c | 2563 | result = sony_laptop_setup_input(device); |
33a04454 | 2564 | if (result) { |
2565 | printk(KERN_ERR DRV_PFX | |
2566 | "Unabe to create input devices.\n"); | |
2567 | goto err_free_resources; | |
2568 | } | |
2569 | ||
015a916f MD |
2570 | if (sonypi_compat_init()) |
2571 | goto err_remove_input; | |
2572 | ||
33a04454 | 2573 | /* request io port */ |
fd1caaed MD |
2574 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
2575 | if (request_region(io->io1.minimum, io->io1.address_length, | |
33a04454 | 2576 | "Sony Programable I/O Device")) { |
fd1caaed MD |
2577 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
2578 | io->io1.minimum, io->io1.maximum, | |
2579 | io->io1.address_length); | |
2580 | /* Type 1 have 2 ioports */ | |
2581 | if (io->io2.minimum) { | |
2582 | if (request_region(io->io2.minimum, | |
2583 | io->io2.address_length, | |
2584 | "Sony Programable I/O Device")) { | |
2585 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", | |
2586 | io->io2.minimum, io->io2.maximum, | |
2587 | io->io2.address_length); | |
2588 | spic_dev.cur_ioport = io; | |
2589 | break; | |
2590 | } | |
2591 | else { | |
2592 | dprintk("Unable to get I/O port2: " | |
2593 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
2594 | io->io2.minimum, io->io2.maximum, | |
2595 | io->io2.address_length); | |
2596 | release_region(io->io1.minimum, | |
2597 | io->io1.address_length); | |
2598 | } | |
2599 | } | |
2600 | else { | |
2601 | spic_dev.cur_ioport = io; | |
2602 | break; | |
2603 | } | |
33a04454 | 2604 | } |
2605 | } | |
2606 | if (!spic_dev.cur_ioport) { | |
2607 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); | |
2608 | result = -ENODEV; | |
015a916f | 2609 | goto err_remove_compat; |
33a04454 | 2610 | } |
2611 | ||
2612 | /* request IRQ */ | |
fd1caaed | 2613 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 2614 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
2615 | IRQF_SHARED, "sony-laptop", &spic_dev)) { | |
2616 | dprintk("IRQ: %d - triggering: %d - " | |
2617 | "polarity: %d - shr: %d\n", | |
2618 | irq->irq.interrupts[0], | |
2619 | irq->irq.triggering, | |
2620 | irq->irq.polarity, | |
2621 | irq->irq.sharable); | |
2622 | spic_dev.cur_irq = irq; | |
2623 | break; | |
2624 | } | |
2625 | } | |
2626 | if (!spic_dev.cur_irq) { | |
2627 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); | |
2628 | result = -ENODEV; | |
2629 | goto err_release_region; | |
2630 | } | |
2631 | ||
2632 | /* set resource status _SRS */ | |
2633 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2634 | if (result) { | |
2635 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); | |
2636 | goto err_free_irq; | |
2637 | } | |
2638 | ||
49a11dea | 2639 | spic_dev.bluetooth_power = -1; |
2640 | /* create device attributes */ | |
2641 | result = sony_pf_add(); | |
2642 | if (result) | |
2643 | goto err_disable_device; | |
2644 | ||
2645 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2646 | if (result) | |
2647 | goto err_remove_pf; | |
2648 | ||
33a04454 | 2649 | return 0; |
2650 | ||
49a11dea | 2651 | err_remove_pf: |
2652 | sony_pf_remove(); | |
2653 | ||
2654 | err_disable_device: | |
2655 | sony_pic_disable(device); | |
2656 | ||
33a04454 | 2657 | err_free_irq: |
2658 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
2659 | ||
2660 | err_release_region: | |
fd1caaed MD |
2661 | release_region(spic_dev.cur_ioport->io1.minimum, |
2662 | spic_dev.cur_ioport->io1.address_length); | |
2663 | if (spic_dev.cur_ioport->io2.minimum) | |
2664 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2665 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2666 | |
015a916f MD |
2667 | err_remove_compat: |
2668 | sonypi_compat_exit(); | |
2669 | ||
33a04454 | 2670 | err_remove_input: |
1549ee6f | 2671 | sony_laptop_remove_input(); |
33a04454 | 2672 | |
2673 | err_free_resources: | |
2674 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
2675 | list_del(&io->list); | |
2676 | kfree(io); | |
2677 | } | |
2678 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2679 | list_del(&irq->list); | |
2680 | kfree(irq); | |
2681 | } | |
2682 | spic_dev.cur_ioport = NULL; | |
2683 | spic_dev.cur_irq = NULL; | |
2684 | ||
2685 | return result; | |
2686 | } | |
2687 | ||
2688 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
2689 | { | |
2690 | if (sony_pic_disable(device)) | |
2691 | return -ENXIO; | |
2692 | return 0; | |
2693 | } | |
2694 | ||
2695 | static int sony_pic_resume(struct acpi_device *device) | |
2696 | { | |
2697 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2698 | return 0; | |
2699 | } | |
2700 | ||
1ba90e3a TR |
2701 | static const struct acpi_device_id sony_pic_device_ids[] = { |
2702 | {SONY_PIC_HID, 0}, | |
2703 | {"", 0}, | |
2704 | }; | |
2705 | ||
33a04454 | 2706 | static struct acpi_driver sony_pic_driver = { |
2707 | .name = SONY_PIC_DRIVER_NAME, | |
2708 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 2709 | .ids = sony_pic_device_ids, |
33a04454 | 2710 | .owner = THIS_MODULE, |
2711 | .ops = { | |
2712 | .add = sony_pic_add, | |
2713 | .remove = sony_pic_remove, | |
2714 | .suspend = sony_pic_suspend, | |
2715 | .resume = sony_pic_resume, | |
2716 | }, | |
2717 | }; | |
2718 | ||
2719 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
2720 | { | |
2721 | .ident = "Sony Vaio", | |
2722 | .matches = { | |
2723 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2724 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
2725 | }, | |
2726 | }, | |
2727 | { | |
2728 | .ident = "Sony Vaio", | |
2729 | .matches = { | |
2730 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2731 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
2732 | }, | |
2733 | }, | |
2734 | { } | |
2735 | }; | |
2736 | ||
59b19106 | 2737 | static int __init sony_laptop_init(void) |
7f09c432 | 2738 | { |
33a04454 | 2739 | int result; |
2740 | ||
2741 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
2742 | result = acpi_bus_register_driver(&sony_pic_driver); | |
2743 | if (result) { | |
2744 | printk(KERN_ERR DRV_PFX | |
2745 | "Unable to register SPIC driver."); | |
2746 | goto out; | |
2747 | } | |
2748 | } | |
2749 | ||
2750 | result = acpi_bus_register_driver(&sony_nc_driver); | |
2751 | if (result) { | |
2752 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); | |
2753 | goto out_unregister_pic; | |
2754 | } | |
2755 | ||
2756 | return 0; | |
2757 | ||
2758 | out_unregister_pic: | |
2759 | if (!no_spic) | |
2760 | acpi_bus_unregister_driver(&sony_pic_driver); | |
2761 | out: | |
2762 | return result; | |
7f09c432 SP |
2763 | } |
2764 | ||
59b19106 | 2765 | static void __exit sony_laptop_exit(void) |
7f09c432 | 2766 | { |
59b19106 | 2767 | acpi_bus_unregister_driver(&sony_nc_driver); |
33a04454 | 2768 | if (!no_spic) |
2769 | acpi_bus_unregister_driver(&sony_pic_driver); | |
7f09c432 SP |
2770 | } |
2771 | ||
59b19106 | 2772 | module_init(sony_laptop_init); |
2773 | module_exit(sony_laptop_exit); |