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> | |
0410e689 | 49 | #include <linux/smp_lock.h> |
7f09c432 | 50 | #include <linux/types.h> |
50f62afb | 51 | #include <linux/backlight.h> |
ed3aa4b7 | 52 | #include <linux/platform_device.h> |
50f62afb | 53 | #include <linux/err.h> |
33a04454 | 54 | #include <linux/dmi.h> |
55 | #include <linux/pci.h> | |
56 | #include <linux/interrupt.h> | |
57 | #include <linux/delay.h> | |
58 | #include <linux/input.h> | |
59 | #include <linux/kfifo.h> | |
60 | #include <linux/workqueue.h> | |
61 | #include <linux/acpi.h> | |
7f09c432 SP |
62 | #include <acpi/acpi_drivers.h> |
63 | #include <acpi/acpi_bus.h> | |
64 | #include <asm/uaccess.h> | |
33a04454 | 65 | #include <linux/sonypi.h> |
1ce82c14 | 66 | #include <linux/sony-laptop.h> |
a64e62a0 | 67 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 68 | #include <linux/poll.h> |
69 | #include <linux/miscdevice.h> | |
70 | #endif | |
7f09c432 | 71 | |
33a04454 | 72 | #define DRV_PFX "sony-laptop: " |
b9a218b7 | 73 | #define dprintk(msg...) do { \ |
f6119b02 | 74 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
b9a218b7 | 75 | } while (0) |
76 | ||
425ef5d7 | 77 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 78 | |
79 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 80 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 81 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 82 | |
33a04454 | 83 | #define SONY_PIC_CLASS "sony-pic" |
84 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 85 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 86 | |
ed3aa4b7 | 87 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 88 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 89 | MODULE_LICENSE("GPL"); |
33a04454 | 90 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
91 | |
92 | static int debug; | |
93 | module_param(debug, int, 0); | |
94 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 95 | "the development of this driver"); |
7f09c432 | 96 | |
33a04454 | 97 | static int no_spic; /* = 0 */ |
98 | module_param(no_spic, int, 0444); | |
99 | MODULE_PARM_DESC(no_spic, | |
100 | "set this if you don't want to enable the SPIC device"); | |
101 | ||
102 | static int compat; /* = 0 */ | |
103 | module_param(compat, int, 0444); | |
104 | MODULE_PARM_DESC(compat, | |
7b153f36 | 105 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 106 | |
107 | static unsigned long mask = 0xffffffff; | |
108 | module_param(mask, ulong, 0644); | |
109 | MODULE_PARM_DESC(mask, | |
110 | "set this to the mask of event you want to enable (see doc)"); | |
111 | ||
5f3d2898 | 112 | static int camera; /* = 0 */ |
113 | module_param(camera, int, 0444); | |
114 | MODULE_PARM_DESC(camera, | |
115 | "set this to 1 to enable Motion Eye camera controls " | |
116 | "(only use it if you have a C1VE or C1VN model)"); | |
117 | ||
a64e62a0 | 118 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 119 | static int minor = -1; |
120 | module_param(minor, int, 0); | |
121 | MODULE_PARM_DESC(minor, | |
122 | "minor number of the misc device for the SPIC compatibility code, " | |
123 | "default is -1 (automatic)"); | |
124 | #endif | |
125 | ||
1549ee6f | 126 | /*********** Input Devices ***********/ |
127 | ||
128 | #define SONY_LAPTOP_BUF_SIZE 128 | |
129 | struct sony_laptop_input_s { | |
130 | atomic_t users; | |
131 | struct input_dev *jog_dev; | |
132 | struct input_dev *key_dev; | |
133 | struct kfifo *fifo; | |
134 | spinlock_t fifo_lock; | |
135 | struct workqueue_struct *wq; | |
136 | }; | |
137 | static struct sony_laptop_input_s sony_laptop_input = { | |
138 | .users = ATOMIC_INIT(0), | |
139 | }; | |
140 | ||
141 | struct sony_laptop_keypress { | |
142 | struct input_dev *dev; | |
143 | int key; | |
144 | }; | |
145 | ||
bc57f865 MD |
146 | /* Correspondance table between sonypi events |
147 | * and input layer indexes in the keymap | |
148 | */ | |
149 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
150 | -1, /* 0 no event */ |
151 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
152 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
153 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
154 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
155 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
156 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
157 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
158 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
159 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
160 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
161 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
162 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
163 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
164 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
165 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
166 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
167 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
168 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
169 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
170 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
171 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
172 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
173 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
174 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
175 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
176 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
177 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
178 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
179 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
180 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
181 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
182 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
183 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
184 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
185 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
186 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
187 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
188 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
189 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
190 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
191 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
192 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
193 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
194 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
195 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
196 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
197 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
198 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
199 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
200 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
201 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
202 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
203 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
204 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
205 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
206 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
207 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
208 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
209 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
210 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
211 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
212 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
213 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
bc57f865 MD |
214 | }; |
215 | ||
216 | static int sony_laptop_input_keycode_map[] = { | |
217 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
218 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
219 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
220 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
221 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
222 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
223 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
224 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
225 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
226 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
227 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
228 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
229 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
230 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
231 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
232 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
233 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
234 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
235 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
236 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
237 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
238 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
239 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
240 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
241 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
242 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
243 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
244 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
245 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
246 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
247 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
248 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
249 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
250 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
251 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
252 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
253 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
254 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
255 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
256 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
257 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
258 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
259 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
260 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
261 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
262 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
263 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
264 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
265 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a MD |
266 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
267 | KEY_ZOOMOUT /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
1549ee6f | 268 | }; |
269 | ||
270 | /* release buttons after a short delay if pressed */ | |
271 | static void do_sony_laptop_release_key(struct work_struct *work) | |
272 | { | |
273 | struct sony_laptop_keypress kp; | |
274 | ||
275 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, | |
276 | sizeof(kp)) == sizeof(kp)) { | |
277 | msleep(10); | |
278 | input_report_key(kp.dev, kp.key, 0); | |
279 | input_sync(kp.dev); | |
280 | } | |
281 | } | |
282 | static DECLARE_WORK(sony_laptop_release_key_work, | |
283 | do_sony_laptop_release_key); | |
284 | ||
3a4fa0a2 | 285 | /* forward event to the input subsystem */ |
1549ee6f | 286 | static void sony_laptop_report_input_event(u8 event) |
287 | { | |
288 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
289 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
290 | struct sony_laptop_keypress kp = { NULL }; | |
1549ee6f | 291 | |
292 | if (event == SONYPI_EVENT_FNKEY_RELEASED) { | |
293 | /* Nothing, not all VAIOs generate this event */ | |
294 | return; | |
295 | } | |
296 | ||
297 | /* report events */ | |
298 | switch (event) { | |
299 | /* jog_dev events */ | |
300 | case SONYPI_EVENT_JOGDIAL_UP: | |
301 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
302 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
303 | input_sync(jog_dev); | |
304 | return; | |
305 | ||
306 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
307 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
308 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
309 | input_sync(jog_dev); | |
310 | return; | |
311 | ||
312 | /* key_dev events */ | |
313 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
314 | kp.key = BTN_MIDDLE; | |
315 | kp.dev = jog_dev; | |
316 | break; | |
317 | ||
318 | default: | |
d399d130 | 319 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
320 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
321 | break; | |
322 | } | |
323 | if (sony_laptop_input_index[event] != -1) { | |
324 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; | |
325 | if (kp.key != KEY_UNKNOWN) | |
1549ee6f | 326 | kp.dev = key_dev; |
bc57f865 | 327 | } |
1549ee6f | 328 | break; |
329 | } | |
330 | ||
331 | if (kp.dev) { | |
332 | input_report_key(kp.dev, kp.key, 1); | |
bc57f865 MD |
333 | /* we emit the scancode so we can always remap the key */ |
334 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); | |
1549ee6f | 335 | input_sync(kp.dev); |
336 | kfifo_put(sony_laptop_input.fifo, | |
337 | (unsigned char *)&kp, sizeof(kp)); | |
338 | ||
339 | if (!work_pending(&sony_laptop_release_key_work)) | |
340 | queue_work(sony_laptop_input.wq, | |
341 | &sony_laptop_release_key_work); | |
342 | } else | |
343 | dprintk("unknown input event %.2x\n", event); | |
344 | } | |
345 | ||
2e4d242c | 346 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 347 | { |
348 | struct input_dev *jog_dev; | |
349 | struct input_dev *key_dev; | |
350 | int i; | |
351 | int error; | |
352 | ||
353 | /* don't run again if already initialized */ | |
354 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
355 | return 0; | |
356 | ||
357 | /* kfifo */ | |
358 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
359 | sony_laptop_input.fifo = | |
360 | kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
361 | &sony_laptop_input.fifo_lock); | |
362 | if (IS_ERR(sony_laptop_input.fifo)) { | |
363 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
364 | error = PTR_ERR(sony_laptop_input.fifo); | |
365 | goto err_dec_users; | |
366 | } | |
367 | ||
368 | /* init workqueue */ | |
369 | sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); | |
370 | if (!sony_laptop_input.wq) { | |
371 | printk(KERN_ERR DRV_PFX | |
372 | "Unabe to create workqueue.\n"); | |
373 | error = -ENXIO; | |
374 | goto err_free_kfifo; | |
375 | } | |
376 | ||
377 | /* input keys */ | |
378 | key_dev = input_allocate_device(); | |
379 | if (!key_dev) { | |
380 | error = -ENOMEM; | |
381 | goto err_destroy_wq; | |
382 | } | |
383 | ||
384 | key_dev->name = "Sony Vaio Keys"; | |
385 | key_dev->id.bustype = BUS_ISA; | |
386 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 387 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 388 | |
389 | /* Initialize the Input Drivers: special keys */ | |
bc57f865 MD |
390 | set_bit(EV_KEY, key_dev->evbit); |
391 | set_bit(EV_MSC, key_dev->evbit); | |
392 | set_bit(MSC_SCAN, key_dev->mscbit); | |
393 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); | |
394 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
395 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
396 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) { | |
397 | if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) { | |
398 | set_bit(sony_laptop_input_keycode_map[i], | |
399 | key_dev->keybit); | |
400 | } | |
401 | } | |
1549ee6f | 402 | |
403 | error = input_register_device(key_dev); | |
404 | if (error) | |
405 | goto err_free_keydev; | |
406 | ||
407 | sony_laptop_input.key_dev = key_dev; | |
408 | ||
409 | /* jogdial */ | |
410 | jog_dev = input_allocate_device(); | |
411 | if (!jog_dev) { | |
412 | error = -ENOMEM; | |
413 | goto err_unregister_keydev; | |
414 | } | |
415 | ||
416 | jog_dev->name = "Sony Vaio Jogdial"; | |
417 | jog_dev->id.bustype = BUS_ISA; | |
418 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 419 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 420 | |
7b19ada2 JS |
421 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
422 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); | |
423 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); | |
1549ee6f | 424 | |
425 | error = input_register_device(jog_dev); | |
426 | if (error) | |
427 | goto err_free_jogdev; | |
428 | ||
429 | sony_laptop_input.jog_dev = jog_dev; | |
430 | ||
431 | return 0; | |
432 | ||
433 | err_free_jogdev: | |
434 | input_free_device(jog_dev); | |
435 | ||
436 | err_unregister_keydev: | |
437 | input_unregister_device(key_dev); | |
438 | /* to avoid kref underflow below at input_free_device */ | |
439 | key_dev = NULL; | |
440 | ||
441 | err_free_keydev: | |
442 | input_free_device(key_dev); | |
443 | ||
444 | err_destroy_wq: | |
445 | destroy_workqueue(sony_laptop_input.wq); | |
446 | ||
447 | err_free_kfifo: | |
448 | kfifo_free(sony_laptop_input.fifo); | |
449 | ||
450 | err_dec_users: | |
451 | atomic_dec(&sony_laptop_input.users); | |
452 | return error; | |
453 | } | |
454 | ||
455 | static void sony_laptop_remove_input(void) | |
456 | { | |
457 | /* cleanup only after the last user has gone */ | |
458 | if (!atomic_dec_and_test(&sony_laptop_input.users)) | |
459 | return; | |
460 | ||
461 | /* flush workqueue first */ | |
462 | flush_workqueue(sony_laptop_input.wq); | |
463 | ||
464 | /* destroy input devs */ | |
465 | input_unregister_device(sony_laptop_input.key_dev); | |
466 | sony_laptop_input.key_dev = NULL; | |
467 | ||
468 | if (sony_laptop_input.jog_dev) { | |
469 | input_unregister_device(sony_laptop_input.jog_dev); | |
470 | sony_laptop_input.jog_dev = NULL; | |
471 | } | |
472 | ||
473 | destroy_workqueue(sony_laptop_input.wq); | |
474 | kfifo_free(sony_laptop_input.fifo); | |
475 | } | |
476 | ||
56b8756b | 477 | /*********** Platform Device ***********/ |
478 | ||
479 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
480 | static struct platform_driver sony_pf_driver = { | |
481 | .driver = { | |
482 | .name = "sony-laptop", | |
483 | .owner = THIS_MODULE, | |
484 | } | |
485 | }; | |
486 | static struct platform_device *sony_pf_device; | |
487 | ||
488 | static int sony_pf_add(void) | |
489 | { | |
490 | int ret = 0; | |
491 | ||
492 | /* don't run again if already initialized */ | |
493 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
494 | return 0; | |
495 | ||
496 | ret = platform_driver_register(&sony_pf_driver); | |
497 | if (ret) | |
498 | goto out; | |
499 | ||
500 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
501 | if (!sony_pf_device) { | |
502 | ret = -ENOMEM; | |
503 | goto out_platform_registered; | |
504 | } | |
505 | ||
506 | ret = platform_device_add(sony_pf_device); | |
507 | if (ret) | |
508 | goto out_platform_alloced; | |
509 | ||
510 | return 0; | |
511 | ||
512 | out_platform_alloced: | |
513 | platform_device_put(sony_pf_device); | |
514 | sony_pf_device = NULL; | |
515 | out_platform_registered: | |
516 | platform_driver_unregister(&sony_pf_driver); | |
517 | out: | |
518 | atomic_dec(&sony_pf_users); | |
519 | return ret; | |
520 | } | |
521 | ||
522 | static void sony_pf_remove(void) | |
523 | { | |
524 | /* deregister only after the last user has gone */ | |
525 | if (!atomic_dec_and_test(&sony_pf_users)) | |
526 | return; | |
527 | ||
528 | platform_device_del(sony_pf_device); | |
529 | platform_device_put(sony_pf_device); | |
530 | platform_driver_unregister(&sony_pf_driver); | |
531 | } | |
532 | ||
533 | /*********** SNC (SNY5001) Device ***********/ | |
534 | ||
33a04454 | 535 | /* the device uses 1-based values, while the backlight subsystem uses |
536 | 0-based values */ | |
537 | #define SONY_MAX_BRIGHTNESS 8 | |
538 | ||
539 | #define SNC_VALIDATE_IN 0 | |
540 | #define SNC_VALIDATE_OUT 1 | |
541 | ||
59b19106 | 542 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 543 | char *); |
59b19106 | 544 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 545 | const char *, size_t); |
156c221b MD |
546 | static int boolean_validate(const int, const int); |
547 | static int brightness_default_validate(const int, const int); | |
548 | ||
59b19106 | 549 | struct sony_nc_value { |
a02d1c1d LB |
550 | char *name; /* name of the entry */ |
551 | char **acpiget; /* names of the ACPI get function */ | |
552 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 553 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
554 | int value; /* current setting */ |
555 | int valid; /* Has ever been set */ | |
556 | int debug; /* active only in debug mode ? */ | |
557 | struct device_attribute devattr; /* sysfs atribute */ | |
ed3aa4b7 MD |
558 | }; |
559 | ||
59b19106 | 560 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
561 | static char *snc_##_name[] = { _values, NULL } |
562 | ||
59b19106 | 563 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
564 | { \ |
565 | .name = __stringify(_name), \ | |
566 | .acpiget = _getters, \ | |
567 | .acpiset = _setters, \ | |
156c221b | 568 | .validate = _validate, \ |
ed3aa4b7 | 569 | .debug = _debug, \ |
59b19106 | 570 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 571 | } |
ed3aa4b7 | 572 | |
59b19106 | 573 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 574 | |
59b19106 | 575 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 576 | |
59b19106 | 577 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
578 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 579 | |
59b19106 | 580 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
581 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 582 | |
59b19106 | 583 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
584 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 585 | |
59b19106 | 586 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
587 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 588 | |
044847e0 MD |
589 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
590 | ||
591 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
592 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
593 | ||
594 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
595 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
596 | ||
59b19106 | 597 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 598 | |
59b19106 | 599 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
600 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 601 | |
59b19106 | 602 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
603 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 604 | |
59b19106 | 605 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
606 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 607 | |
59b19106 | 608 | static struct sony_nc_value sony_nc_values[] = { |
609 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 610 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 611 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
612 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
613 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 614 | boolean_validate, 0), |
59b19106 | 615 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 616 | boolean_validate, 1), |
044847e0 MD |
617 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
618 | boolean_validate, 0), | |
619 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
620 | boolean_validate, 0), | |
621 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
622 | boolean_validate, 0), | |
ed3aa4b7 | 623 | /* unknown methods */ |
59b19106 | 624 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
625 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
626 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
627 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
628 | SNC_HANDLE_NULL | |
7f09c432 SP |
629 | }; |
630 | ||
59b19106 | 631 | static acpi_handle sony_nc_acpi_handle; |
632 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 633 | |
d78865cd MD |
634 | /* |
635 | * acpi_evaluate_object wrappers | |
636 | */ | |
7f09c432 SP |
637 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
638 | { | |
639 | struct acpi_buffer output; | |
640 | union acpi_object out_obj; | |
641 | acpi_status status; | |
642 | ||
643 | output.length = sizeof(out_obj); | |
644 | output.pointer = &out_obj; | |
645 | ||
646 | status = acpi_evaluate_object(handle, name, NULL, &output); | |
647 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { | |
648 | *result = out_obj.integer.value; | |
649 | return 0; | |
650 | } | |
651 | ||
f6119b02 | 652 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
7f09c432 SP |
653 | |
654 | return -1; | |
655 | } | |
656 | ||
657 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, | |
658 | int *result) | |
659 | { | |
660 | struct acpi_object_list params; | |
661 | union acpi_object in_obj; | |
662 | struct acpi_buffer output; | |
663 | union acpi_object out_obj; | |
664 | acpi_status status; | |
665 | ||
666 | params.count = 1; | |
667 | params.pointer = &in_obj; | |
668 | in_obj.type = ACPI_TYPE_INTEGER; | |
669 | in_obj.integer.value = value; | |
670 | ||
671 | output.length = sizeof(out_obj); | |
672 | output.pointer = &out_obj; | |
673 | ||
674 | status = acpi_evaluate_object(handle, name, ¶ms, &output); | |
675 | if (status == AE_OK) { | |
676 | if (result != NULL) { | |
677 | if (out_obj.type != ACPI_TYPE_INTEGER) { | |
f6119b02 | 678 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
7f09c432 SP |
679 | "return type\n"); |
680 | return -1; | |
681 | } | |
682 | *result = out_obj.integer.value; | |
683 | } | |
684 | return 0; | |
685 | } | |
686 | ||
f6119b02 | 687 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
7f09c432 SP |
688 | |
689 | return -1; | |
690 | } | |
691 | ||
156c221b | 692 | /* |
59b19106 | 693 | * sony_nc_values input/output validate functions |
156c221b MD |
694 | */ |
695 | ||
696 | /* brightness_default_validate: | |
697 | * | |
698 | * manipulate input output values to keep consistency with the | |
699 | * backlight framework for which brightness values are 0-based. | |
700 | */ | |
701 | static int brightness_default_validate(const int direction, const int value) | |
702 | { | |
703 | switch (direction) { | |
704 | case SNC_VALIDATE_OUT: | |
705 | return value - 1; | |
706 | case SNC_VALIDATE_IN: | |
707 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
708 | return value + 1; | |
709 | } | |
710 | return -EINVAL; | |
711 | } | |
712 | ||
713 | /* boolean_validate: | |
714 | * | |
715 | * on input validate boolean values 0/1, on output just pass the | |
716 | * received value. | |
717 | */ | |
718 | static int boolean_validate(const int direction, const int value) | |
719 | { | |
720 | if (direction == SNC_VALIDATE_IN) { | |
721 | if (value != 0 && value != 1) | |
722 | return -EINVAL; | |
723 | } | |
724 | return value; | |
725 | } | |
726 | ||
ed3aa4b7 | 727 | /* |
59b19106 | 728 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 729 | */ |
59b19106 | 730 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 731 | char *buffer) |
7f09c432 | 732 | { |
7f09c432 | 733 | int value; |
59b19106 | 734 | struct sony_nc_value *item = |
735 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 736 | |
ed3aa4b7 | 737 | if (!*item->acpiget) |
7f09c432 SP |
738 | return -EIO; |
739 | ||
59b19106 | 740 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
7f09c432 SP |
741 | return -EIO; |
742 | ||
156c221b MD |
743 | if (item->validate) |
744 | value = item->validate(SNC_VALIDATE_OUT, value); | |
745 | ||
ed3aa4b7 | 746 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
747 | } |
748 | ||
59b19106 | 749 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
750 | struct device_attribute *attr, |
751 | const char *buffer, size_t count) | |
7f09c432 | 752 | { |
7f09c432 | 753 | int value; |
59b19106 | 754 | struct sony_nc_value *item = |
755 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
756 | |
757 | if (!item->acpiset) | |
758 | return -EIO; | |
759 | ||
ed3aa4b7 MD |
760 | if (count > 31) |
761 | return -EINVAL; | |
762 | ||
763 | value = simple_strtoul(buffer, NULL, 10); | |
7f09c432 | 764 | |
156c221b MD |
765 | if (item->validate) |
766 | value = item->validate(SNC_VALIDATE_IN, value); | |
767 | ||
768 | if (value < 0) | |
769 | return value; | |
7f09c432 | 770 | |
59b19106 | 771 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
7f09c432 | 772 | return -EIO; |
3f4f461f AM |
773 | item->value = value; |
774 | item->valid = 1; | |
7f09c432 SP |
775 | return count; |
776 | } | |
777 | ||
ed3aa4b7 | 778 | |
d78865cd MD |
779 | /* |
780 | * Backlight device | |
781 | */ | |
782 | static int sony_backlight_update_status(struct backlight_device *bd) | |
3f4f461f | 783 | { |
59b19106 | 784 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
321709c5 | 785 | bd->props.brightness + 1, NULL); |
d78865cd | 786 | } |
3f4f461f | 787 | |
d78865cd MD |
788 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
789 | { | |
790 | int value; | |
3f4f461f | 791 | |
59b19106 | 792 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
d78865cd MD |
793 | return 0; |
794 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
795 | return value - 1; | |
3f4f461f AM |
796 | } |
797 | ||
d78865cd | 798 | static struct backlight_device *sony_backlight_device; |
321709c5 | 799 | static struct backlight_ops sony_backlight_ops = { |
a02d1c1d LB |
800 | .update_status = sony_backlight_update_status, |
801 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd MD |
802 | }; |
803 | ||
6315fd1c MD |
804 | /* |
805 | * New SNC-only Vaios event mapping to driver known keys | |
806 | */ | |
807 | struct sony_nc_event { | |
808 | u8 data; | |
809 | u8 event; | |
810 | }; | |
811 | ||
812 | static struct sony_nc_event *sony_nc_events; | |
813 | ||
814 | /* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence | |
815 | * for Fn keys | |
816 | */ | |
1855256c | 817 | static int sony_nc_C_enable(const struct dmi_system_id *id) |
6315fd1c MD |
818 | { |
819 | int result = 0; | |
820 | ||
821 | printk(KERN_NOTICE DRV_PFX "detected %s\n", id->ident); | |
822 | ||
823 | sony_nc_events = id->driver_data; | |
824 | ||
825 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x4, &result) < 0 | |
826 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x2, &result) < 0 | |
827 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x10, &result) < 0 | |
828 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x0, &result) < 0 | |
829 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN03", 0x2, &result) < 0 | |
830 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x101, &result) < 0) { | |
831 | printk(KERN_WARNING DRV_PFX "failed to initialize SNC, some " | |
832 | "functionalities may be missing\n"); | |
833 | return 1; | |
834 | } | |
835 | return 0; | |
836 | } | |
837 | ||
838 | static struct sony_nc_event sony_C_events[] = { | |
839 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, | |
840 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
841 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, | |
842 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
843 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
844 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
845 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
846 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
847 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, | |
848 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
849 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
850 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
851 | { 0, 0 }, | |
852 | }; | |
853 | ||
854 | /* SNC-only model map */ | |
1855256c | 855 | static const struct dmi_system_id sony_nc_ids[] = { |
89892d15 MD |
856 | { |
857 | .ident = "Sony Vaio FE Series", | |
858 | .callback = sony_nc_C_enable, | |
859 | .driver_data = sony_C_events, | |
860 | .matches = { | |
861 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
862 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FE"), | |
863 | }, | |
864 | }, | |
f46d1604 MD |
865 | { |
866 | .ident = "Sony Vaio FZ Series", | |
867 | .callback = sony_nc_C_enable, | |
868 | .driver_data = sony_C_events, | |
869 | .matches = { | |
870 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
871 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ"), | |
872 | }, | |
873 | }, | |
6315fd1c MD |
874 | { |
875 | .ident = "Sony Vaio C Series", | |
876 | .callback = sony_nc_C_enable, | |
877 | .driver_data = sony_C_events, | |
878 | .matches = { | |
879 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
880 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-C"), | |
881 | }, | |
882 | }, | |
88877c2a MD |
883 | { |
884 | .ident = "Sony Vaio N Series", | |
885 | .callback = sony_nc_C_enable, | |
886 | .driver_data = sony_C_events, | |
887 | .matches = { | |
888 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
889 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-N"), | |
890 | }, | |
891 | }, | |
6315fd1c MD |
892 | { } |
893 | }; | |
894 | ||
d78865cd MD |
895 | /* |
896 | * ACPI callbacks | |
897 | */ | |
7f09c432 SP |
898 | static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) |
899 | { | |
6315fd1c MD |
900 | struct sony_nc_event *evmap; |
901 | u32 ev = event; | |
902 | int result; | |
903 | ||
904 | if (ev == 0x92) { | |
905 | /* read the key pressed from EC.GECR | |
906 | * A call to SN07 with 0x0202 will do it as well respecting | |
907 | * the current protocol on different OSes | |
908 | * | |
909 | * Note: the path for GECR may be | |
910 | * \_SB.PCI0.LPCB.EC (C, FE, AR, N and friends) | |
911 | * \_SB.PCI0.PIB.EC0 (VGN-FR notifications are sent directly, no GECR) | |
912 | * | |
913 | * TODO: we may want to do the same for the older GHKE -need | |
914 | * dmi list- so this snippet may become one more callback. | |
915 | */ | |
916 | if (acpi_callsetfunc(handle, "SN07", 0x0202, &result) < 0) | |
917 | dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev); | |
918 | else | |
919 | ev = result & 0xFF; | |
920 | } | |
921 | ||
922 | if (sony_nc_events) | |
923 | for (evmap = sony_nc_events; evmap->event; evmap++) { | |
924 | if (evmap->data == ev) { | |
925 | ev = evmap->event; | |
926 | break; | |
927 | } | |
928 | } | |
929 | ||
930 | dprintk("sony_acpi_notify, event: 0x%.2x\n", ev); | |
931 | sony_laptop_report_input_event(ev); | |
14e04fb3 | 932 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
7f09c432 SP |
933 | } |
934 | ||
935 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
936 | void *context, void **return_value) | |
937 | { | |
938 | struct acpi_namespace_node *node; | |
939 | union acpi_operand_object *operand; | |
940 | ||
a02d1c1d LB |
941 | node = (struct acpi_namespace_node *)handle; |
942 | operand = (union acpi_operand_object *)node->object; | |
7f09c432 | 943 | |
f6119b02 | 944 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, |
7f09c432 SP |
945 | (u32) operand->method.param_count); |
946 | ||
947 | return AE_OK; | |
948 | } | |
949 | ||
d78865cd MD |
950 | /* |
951 | * ACPI device | |
952 | */ | |
59b19106 | 953 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 954 | { |
59b19106 | 955 | struct sony_nc_value *item; |
d78865cd | 956 | |
59b19106 | 957 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
958 | int ret; |
959 | ||
960 | if (!item->valid) | |
961 | continue; | |
59b19106 | 962 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
a02d1c1d | 963 | item->value, NULL); |
d78865cd | 964 | if (ret < 0) { |
6e574195 | 965 | printk("%s: %d\n", __func__, ret); |
d78865cd MD |
966 | break; |
967 | } | |
968 | } | |
6315fd1c | 969 | |
e84a02ba MD |
970 | /* set the last requested brightness level */ |
971 | if (sony_backlight_device && | |
972 | !sony_backlight_update_status(sony_backlight_device)) | |
0ef9cff1 | 973 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); |
e84a02ba | 974 | |
6315fd1c MD |
975 | /* re-initialize models with specific requirements */ |
976 | dmi_check_system(sony_nc_ids); | |
977 | ||
d78865cd MD |
978 | return 0; |
979 | } | |
980 | ||
59b19106 | 981 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
982 | { |
983 | acpi_status status; | |
8607c673 | 984 | int result = 0; |
50f62afb | 985 | acpi_handle handle; |
56b8756b | 986 | struct sony_nc_value *item; |
7f09c432 | 987 | |
f6119b02 | 988 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
989 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
990 | ||
59b19106 | 991 | sony_nc_acpi_device = device; |
33a04454 | 992 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 993 | |
59b19106 | 994 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 995 | |
b25b732a MD |
996 | /* read device status */ |
997 | result = acpi_bus_get_status(device); | |
998 | /* bail IFF the above call was successful and the device is not present */ | |
999 | if (!result && !device->status.present) { | |
1000 | dprintk("Device not present\n"); | |
1001 | result = -ENODEV; | |
1002 | goto outwalk; | |
1003 | } | |
1004 | ||
7f09c432 | 1005 | if (debug) { |
59b19106 | 1006 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
7f09c432 SP |
1007 | 1, sony_walk_callback, NULL, NULL); |
1008 | if (ACPI_FAILURE(status)) { | |
f6119b02 | 1009 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
7f09c432 SP |
1010 | result = -ENODEV; |
1011 | goto outwalk; | |
1012 | } | |
c561162f | 1013 | } |
7f09c432 | 1014 | |
b25b732a MD |
1015 | /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 |
1016 | * should be respected as we already checked for the device presence above */ | |
1017 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { | |
1018 | dprintk("Invoking _INI\n"); | |
1019 | if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, | |
1020 | NULL, NULL))) | |
1021 | dprintk("_INI Method failed\n"); | |
1022 | } | |
1023 | ||
1549ee6f | 1024 | /* setup input devices and helper fifo */ |
2e4d242c | 1025 | result = sony_laptop_setup_input(device); |
1549ee6f | 1026 | if (result) { |
1027 | printk(KERN_ERR DRV_PFX | |
1028 | "Unabe to create input devices.\n"); | |
1029 | goto outwalk; | |
1030 | } | |
1031 | ||
59b19106 | 1032 | status = acpi_install_notify_handler(sony_nc_acpi_handle, |
c561162f | 1033 | ACPI_DEVICE_NOTIFY, |
a02d1c1d | 1034 | sony_acpi_notify, NULL); |
c561162f | 1035 | if (ACPI_FAILURE(status)) { |
b25b732a | 1036 | printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status); |
c561162f | 1037 | result = -ENODEV; |
1549ee6f | 1038 | goto outinput; |
7f09c432 SP |
1039 | } |
1040 | ||
38cfc148 | 1041 | if (acpi_video_backlight_support()) { |
540b8bb9 TR |
1042 | printk(KERN_INFO DRV_PFX "Sony: Brightness ignored, must be " |
1043 | "controlled by ACPI video driver\n"); | |
1044 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", | |
1045 | &handle))) { | |
50f62afb | 1046 | sony_backlight_device = backlight_device_register("sony", NULL, |
a02d1c1d | 1047 | NULL, |
321709c5 | 1048 | &sony_backlight_ops); |
7df03b82 | 1049 | |
a02d1c1d | 1050 | if (IS_ERR(sony_backlight_device)) { |
f6119b02 | 1051 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
7df03b82 | 1052 | sony_backlight_device = NULL; |
321709c5 RP |
1053 | } else { |
1054 | sony_backlight_device->props.brightness = | |
a02d1c1d LB |
1055 | sony_backlight_get_brightness |
1056 | (sony_backlight_device); | |
2e4d242c | 1057 | sony_backlight_device->props.max_brightness = |
321709c5 RP |
1058 | SONY_MAX_BRIGHTNESS - 1; |
1059 | } | |
1060 | ||
50f62afb | 1061 | } |
7f09c432 | 1062 | |
6315fd1c MD |
1063 | /* initialize models with specific requirements */ |
1064 | dmi_check_system(sony_nc_ids); | |
1065 | ||
49a11dea | 1066 | result = sony_pf_add(); |
1067 | if (result) | |
ed3aa4b7 | 1068 | goto outbacklight; |
7f09c432 | 1069 | |
56b8756b | 1070 | /* create sony_pf sysfs attributes related to the SNC device */ |
1071 | for (item = sony_nc_values; item->name; ++item) { | |
1072 | ||
1073 | if (!debug && item->debug) | |
1074 | continue; | |
1075 | ||
1076 | /* find the available acpiget as described in the DSDT */ | |
1077 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
1078 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1079 | *item->acpiget, | |
1080 | &handle))) { | |
b9a218b7 | 1081 | dprintk("Found %s getter: %s\n", |
1082 | item->name, *item->acpiget); | |
56b8756b | 1083 | item->devattr.attr.mode |= S_IRUGO; |
1084 | break; | |
1085 | } | |
1086 | } | |
1087 | ||
1088 | /* find the available acpiset as described in the DSDT */ | |
1089 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
1090 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1091 | *item->acpiset, | |
1092 | &handle))) { | |
b9a218b7 | 1093 | dprintk("Found %s setter: %s\n", |
1094 | item->name, *item->acpiset); | |
56b8756b | 1095 | item->devattr.attr.mode |= S_IWUSR; |
1096 | break; | |
1097 | } | |
1098 | } | |
1099 | ||
1100 | if (item->devattr.attr.mode != 0) { | |
1101 | result = | |
1102 | device_create_file(&sony_pf_device->dev, | |
1103 | &item->devattr); | |
1104 | if (result) | |
1105 | goto out_sysfs; | |
1106 | } | |
1107 | } | |
1108 | ||
7f09c432 SP |
1109 | return 0; |
1110 | ||
56b8756b | 1111 | out_sysfs: |
1112 | for (item = sony_nc_values; item->name; ++item) { | |
1113 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1114 | } | |
1115 | sony_pf_remove(); | |
1549ee6f | 1116 | |
a02d1c1d | 1117 | outbacklight: |
7df03b82 MD |
1118 | if (sony_backlight_device) |
1119 | backlight_device_unregister(sony_backlight_device); | |
1120 | ||
59b19106 | 1121 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
c561162f SP |
1122 | ACPI_DEVICE_NOTIFY, |
1123 | sony_acpi_notify); | |
1124 | if (ACPI_FAILURE(status)) | |
f6119b02 | 1125 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
1549ee6f | 1126 | |
1127 | outinput: | |
1128 | sony_laptop_remove_input(); | |
1129 | ||
a02d1c1d | 1130 | outwalk: |
7f09c432 SP |
1131 | return result; |
1132 | } | |
1133 | ||
59b19106 | 1134 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 SP |
1135 | { |
1136 | acpi_status status; | |
56b8756b | 1137 | struct sony_nc_value *item; |
7f09c432 | 1138 | |
50f62afb AG |
1139 | if (sony_backlight_device) |
1140 | backlight_device_unregister(sony_backlight_device); | |
1141 | ||
59b19106 | 1142 | sony_nc_acpi_device = NULL; |
c561162f | 1143 | |
59b19106 | 1144 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
c561162f SP |
1145 | ACPI_DEVICE_NOTIFY, |
1146 | sony_acpi_notify); | |
1147 | if (ACPI_FAILURE(status)) | |
f6119b02 | 1148 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
7f09c432 | 1149 | |
56b8756b | 1150 | for (item = sony_nc_values; item->name; ++item) { |
1151 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1152 | } | |
1153 | ||
1154 | sony_pf_remove(); | |
1549ee6f | 1155 | sony_laptop_remove_input(); |
f6119b02 | 1156 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
1157 | |
1158 | return 0; | |
1159 | } | |
1160 | ||
1ba90e3a TR |
1161 | static const struct acpi_device_id sony_device_ids[] = { |
1162 | {SONY_NC_HID, 0}, | |
1163 | {SONY_PIC_HID, 0}, | |
1164 | {"", 0}, | |
1165 | }; | |
1166 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
1167 | ||
1168 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
1169 | {SONY_NC_HID, 0}, | |
1170 | {"", 0}, | |
1171 | }; | |
1172 | ||
59b19106 | 1173 | static struct acpi_driver sony_nc_driver = { |
1174 | .name = SONY_NC_DRIVER_NAME, | |
1175 | .class = SONY_NC_CLASS, | |
1ba90e3a | 1176 | .ids = sony_nc_device_ids, |
33a04454 | 1177 | .owner = THIS_MODULE, |
a02d1c1d | 1178 | .ops = { |
59b19106 | 1179 | .add = sony_nc_add, |
1180 | .remove = sony_nc_remove, | |
1181 | .resume = sony_nc_resume, | |
a02d1c1d | 1182 | }, |
3f4f461f AM |
1183 | }; |
1184 | ||
33a04454 | 1185 | /*********** SPIC (SNY6001) Device ***********/ |
1186 | ||
1187 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
1188 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
1189 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3eb8749a | 1190 | #define SONYPI_DEVICE_TYPE4 0x00000008 |
33a04454 | 1191 | |
22a17780 MD |
1192 | #define SONYPI_TYPE1_OFFSET 0x04 |
1193 | #define SONYPI_TYPE2_OFFSET 0x12 | |
1194 | #define SONYPI_TYPE3_OFFSET 0x12 | |
3eb8749a | 1195 | #define SONYPI_TYPE4_OFFSET 0x12 |
33a04454 | 1196 | |
33a04454 | 1197 | struct sony_pic_ioport { |
fd1caaed MD |
1198 | struct acpi_resource_io io1; |
1199 | struct acpi_resource_io io2; | |
33a04454 | 1200 | struct list_head list; |
1201 | }; | |
1202 | ||
1203 | struct sony_pic_irq { | |
1204 | struct acpi_resource_irq irq; | |
1205 | struct list_head list; | |
1206 | }; | |
1207 | ||
de920430 MD |
1208 | struct sonypi_eventtypes { |
1209 | u8 data; | |
1210 | unsigned long mask; | |
1211 | struct sonypi_event *events; | |
1212 | }; | |
1213 | ||
1214 | struct device_ctrl { | |
1215 | int model; | |
3eb8749a | 1216 | int (*handle_irq)(const u8, const u8); |
de920430 MD |
1217 | u16 evport_offset; |
1218 | u8 has_camera; | |
1219 | u8 has_bluetooth; | |
1220 | u8 has_wwan; | |
1221 | struct sonypi_eventtypes *event_types; | |
1222 | }; | |
1223 | ||
33a04454 | 1224 | struct sony_pic_dev { |
de920430 | 1225 | struct device_ctrl *control; |
33a04454 | 1226 | struct acpi_device *acpi_dev; |
1227 | struct sony_pic_irq *cur_irq; | |
1228 | struct sony_pic_ioport *cur_ioport; | |
1229 | struct list_head interrupts; | |
1230 | struct list_head ioports; | |
9f9f0761 | 1231 | struct mutex lock; |
de920430 MD |
1232 | u8 camera_power; |
1233 | u8 bluetooth_power; | |
1234 | u8 wwan_power; | |
33a04454 | 1235 | }; |
1236 | ||
1237 | static struct sony_pic_dev spic_dev = { | |
1238 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
1239 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
1240 | }; | |
1241 | ||
1242 | /* Event masks */ | |
1243 | #define SONYPI_JOGGER_MASK 0x00000001 | |
1244 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
1245 | #define SONYPI_FNKEY_MASK 0x00000004 | |
1246 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
1247 | #define SONYPI_PKEY_MASK 0x00000010 | |
1248 | #define SONYPI_BACK_MASK 0x00000020 | |
1249 | #define SONYPI_HELP_MASK 0x00000040 | |
1250 | #define SONYPI_LID_MASK 0x00000080 | |
1251 | #define SONYPI_ZOOM_MASK 0x00000100 | |
1252 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
1253 | #define SONYPI_MEYE_MASK 0x00000400 | |
1254 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
1255 | #define SONYPI_BATTERY_MASK 0x00001000 | |
1256 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
1257 | ||
1258 | struct sonypi_event { | |
1259 | u8 data; | |
1260 | u8 event; | |
1261 | }; | |
1262 | ||
1263 | /* The set of possible button release events */ | |
1264 | static struct sonypi_event sonypi_releaseev[] = { | |
1265 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1266 | { 0, 0 } | |
1267 | }; | |
1268 | ||
1269 | /* The set of possible jogger events */ | |
1270 | static struct sonypi_event sonypi_joggerev[] = { | |
1271 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
1272 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
1273 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
1274 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
1275 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
1276 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
1277 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
1278 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
1279 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
1280 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
1281 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
1282 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
1283 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
1284 | { 0, 0 } | |
1285 | }; | |
1286 | ||
1287 | /* The set of possible capture button events */ | |
1288 | static struct sonypi_event sonypi_captureev[] = { | |
1289 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
1290 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 1291 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 1292 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
1293 | { 0, 0 } | |
1294 | }; | |
1295 | ||
1296 | /* The set of possible fnkeys events */ | |
1297 | static struct sonypi_event sonypi_fnkeyev[] = { | |
1298 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
1299 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
1300 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
1301 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
1302 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
1303 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
1304 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
1305 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
1306 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
1307 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
1308 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
1309 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
1310 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
1311 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
1312 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
1313 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
1314 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
1315 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
1316 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
1317 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
1318 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
1319 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
1320 | { 0, 0 } | |
1321 | }; | |
1322 | ||
1323 | /* The set of possible program key events */ | |
1324 | static struct sonypi_event sonypi_pkeyev[] = { | |
1325 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
1326 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
1327 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
33a04454 | 1328 | { 0, 0 } |
1329 | }; | |
1330 | ||
1331 | /* The set of possible bluetooth events */ | |
1332 | static struct sonypi_event sonypi_blueev[] = { | |
1333 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
1334 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
1335 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
1336 | { 0, 0 } | |
1337 | }; | |
1338 | ||
1339 | /* The set of possible wireless events */ | |
1340 | static struct sonypi_event sonypi_wlessev[] = { | |
1341 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
1342 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
1343 | { 0, 0 } | |
1344 | }; | |
1345 | ||
1346 | /* The set of possible back button events */ | |
1347 | static struct sonypi_event sonypi_backev[] = { | |
1348 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
1349 | { 0, 0 } | |
1350 | }; | |
1351 | ||
1352 | /* The set of possible help button events */ | |
1353 | static struct sonypi_event sonypi_helpev[] = { | |
1354 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
1355 | { 0, 0 } | |
1356 | }; | |
1357 | ||
1358 | ||
1359 | /* The set of possible lid events */ | |
1360 | static struct sonypi_event sonypi_lidev[] = { | |
1361 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
1362 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
1363 | { 0, 0 } | |
1364 | }; | |
1365 | ||
1366 | /* The set of possible zoom events */ | |
1367 | static struct sonypi_event sonypi_zoomev[] = { | |
1368 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
1369 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
1370 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
33a04454 | 1371 | { 0, 0 } |
1372 | }; | |
1373 | ||
1374 | /* The set of possible thumbphrase events */ | |
1375 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
1376 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
1377 | { 0, 0 } | |
1378 | }; | |
1379 | ||
1380 | /* The set of possible motioneye camera events */ | |
1381 | static struct sonypi_event sonypi_meyeev[] = { | |
1382 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
1383 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
1384 | { 0, 0 } | |
1385 | }; | |
1386 | ||
1387 | /* The set of possible memorystick events */ | |
1388 | static struct sonypi_event sonypi_memorystickev[] = { | |
1389 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
1390 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
1391 | { 0, 0 } | |
1392 | }; | |
1393 | ||
1394 | /* The set of possible battery events */ | |
1395 | static struct sonypi_event sonypi_batteryev[] = { | |
1396 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
1397 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
1398 | { 0, 0 } | |
1399 | }; | |
1400 | ||
de920430 MD |
1401 | static struct sonypi_eventtypes type1_events[] = { |
1402 | { 0, 0xffffffff, sonypi_releaseev }, | |
1403 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
1404 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
1405 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1406 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1407 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1408 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1409 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1410 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1411 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1412 | { 0 }, | |
1413 | }; | |
1414 | static struct sonypi_eventtypes type2_events[] = { | |
1415 | { 0, 0xffffffff, sonypi_releaseev }, | |
1416 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
1417 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1418 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1419 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1420 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1421 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1422 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1423 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
1424 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1425 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
1426 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1427 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1428 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1429 | { 0 }, | |
1430 | }; | |
1431 | static struct sonypi_eventtypes type3_events[] = { | |
1432 | { 0, 0xffffffff, sonypi_releaseev }, | |
1433 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1434 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1435 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1436 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1437 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1438 | { 0 }, | |
33a04454 | 1439 | }; |
3eb8749a MD |
1440 | static struct sonypi_eventtypes type4_events[] = { |
1441 | { 0, 0xffffffff, sonypi_releaseev }, | |
1442 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1443 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1444 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1445 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1446 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1447 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1448 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1449 | { 0 }, | |
de920430 MD |
1450 | }; |
1451 | ||
3eb8749a | 1452 | /* low level spic calls */ |
33a04454 | 1453 | #define ITERATIONS_LONG 10000 |
1454 | #define ITERATIONS_SHORT 10 | |
1455 | #define wait_on_command(command, iterations) { \ | |
1456 | unsigned int n = iterations; \ | |
1457 | while (--n && (command)) \ | |
1458 | udelay(1); \ | |
1459 | if (!n) \ | |
1460 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 1461 | __FILE__, __func__, __LINE__); \ |
33a04454 | 1462 | } |
1463 | ||
1464 | static u8 sony_pic_call1(u8 dev) | |
1465 | { | |
1466 | u8 v1, v2; | |
1467 | ||
fd1caaed | 1468 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1469 | ITERATIONS_LONG); |
fd1caaed MD |
1470 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1471 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
1472 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1473 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 1474 | return v2; |
1475 | } | |
1476 | ||
1477 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
1478 | { | |
1479 | u8 v1; | |
1480 | ||
fd1caaed | 1481 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1482 | ITERATIONS_LONG); |
fd1caaed MD |
1483 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1484 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 1485 | ITERATIONS_LONG); |
fd1caaed MD |
1486 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
1487 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1488 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 1489 | return v1; |
1490 | } | |
1491 | ||
49a11dea | 1492 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
1493 | { | |
1494 | u8 v1; | |
1495 | ||
fd1caaed MD |
1496 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
1497 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
1498 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1499 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
1500 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1501 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
1502 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
1503 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
1504 | dev, fn, v, v1); | |
49a11dea | 1505 | return v1; |
1506 | } | |
1507 | ||
3eb8749a MD |
1508 | /* |
1509 | * minidrivers for SPIC models | |
1510 | */ | |
1511 | static int type4_handle_irq(const u8 data_mask, const u8 ev) | |
1512 | { | |
1513 | /* | |
1514 | * 0x31 could mean we have to take some extra action and wait for | |
1515 | * the next irq for some Type4 models, it will generate a new | |
1516 | * irq and we can read new data from the device: | |
1517 | * - 0x5c and 0x5f requires 0xA0 | |
1518 | * - 0x61 requires 0xB3 | |
1519 | */ | |
1520 | if (data_mask == 0x31) { | |
1521 | if (ev == 0x5c || ev == 0x5f) | |
1522 | sony_pic_call1(0xA0); | |
1523 | else if (ev == 0x61) | |
1524 | sony_pic_call1(0xB3); | |
1525 | return 0; | |
1526 | } | |
1527 | return 1; | |
1528 | } | |
1529 | ||
1530 | static struct device_ctrl spic_types[] = { | |
1531 | { | |
1532 | .model = SONYPI_DEVICE_TYPE1, | |
1533 | .handle_irq = NULL, | |
1534 | .evport_offset = SONYPI_TYPE1_OFFSET, | |
1535 | .event_types = type1_events, | |
1536 | }, | |
1537 | { | |
1538 | .model = SONYPI_DEVICE_TYPE2, | |
1539 | .handle_irq = NULL, | |
1540 | .evport_offset = SONYPI_TYPE2_OFFSET, | |
1541 | .event_types = type2_events, | |
1542 | }, | |
1543 | { | |
1544 | .model = SONYPI_DEVICE_TYPE3, | |
1545 | .handle_irq = NULL, | |
1546 | .evport_offset = SONYPI_TYPE3_OFFSET, | |
1547 | .event_types = type3_events, | |
1548 | }, | |
1549 | { | |
1550 | .model = SONYPI_DEVICE_TYPE4, | |
1551 | .handle_irq = type4_handle_irq, | |
1552 | .evport_offset = SONYPI_TYPE4_OFFSET, | |
1553 | .event_types = type4_events, | |
1554 | }, | |
1555 | }; | |
1556 | ||
1557 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) | |
1558 | { | |
1559 | struct pci_dev *pcidev; | |
1560 | ||
1561 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1562 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
1563 | if (pcidev) { | |
1564 | dev->control = &spic_types[0]; | |
1565 | goto out; | |
1566 | } | |
1567 | ||
1568 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1569 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
1570 | if (pcidev) { | |
1571 | dev->control = &spic_types[2]; | |
1572 | goto out; | |
1573 | } | |
1574 | ||
1575 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1576 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
1577 | if (pcidev) { | |
1578 | dev->control = &spic_types[3]; | |
1579 | goto out; | |
1580 | } | |
1581 | ||
1582 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1583 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
1584 | if (pcidev) { | |
1585 | dev->control = &spic_types[3]; | |
1586 | goto out; | |
1587 | } | |
1588 | ||
1589 | /* default */ | |
1590 | dev->control = &spic_types[1]; | |
1591 | ||
1592 | out: | |
1593 | if (pcidev) | |
1594 | pci_dev_put(pcidev); | |
1595 | ||
1596 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", | |
1597 | dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
1598 | dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : | |
1599 | dev->control->model == SONYPI_DEVICE_TYPE3 ? 3 : 4); | |
1600 | } | |
1601 | ||
49a11dea | 1602 | /* camera tests and poweron/poweroff */ |
1603 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 1604 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 1605 | |
1606 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
1607 | #define SONYPI_CAMERA_CONTRAST 1 | |
1608 | #define SONYPI_CAMERA_HUE 2 | |
1609 | #define SONYPI_CAMERA_COLOR 3 | |
1610 | #define SONYPI_CAMERA_SHARPNESS 4 | |
1611 | ||
1612 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
1613 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
1614 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
1615 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
1616 | ||
1617 | /* the rest don't need a loop until not 0xff */ | |
1618 | #define SONYPI_CAMERA_AGC 6 | |
1619 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
1620 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
1621 | ||
1622 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
1623 | #define SONYPI_CAMERA_CONTROL 0x10 | |
1624 | ||
1625 | #define SONYPI_CAMERA_STATUS 7 | |
1626 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
1627 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
1628 | ||
1629 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
1630 | ||
1631 | #define SONYPI_CAMERA_REVISION 8 | |
1632 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 1633 | |
9f9f0761 | 1634 | static int __sony_pic_camera_ready(void) |
49a11dea | 1635 | { |
1636 | u8 v; | |
1637 | ||
1638 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
1639 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
1640 | } | |
1641 | ||
e364632e | 1642 | static int __sony_pic_camera_off(void) |
49a11dea | 1643 | { |
5f3d2898 | 1644 | if (!camera) { |
1645 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1646 | return -ENODEV; | |
1647 | } | |
1648 | ||
49a11dea | 1649 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
1650 | SONYPI_CAMERA_MUTE_MASK), | |
1651 | ITERATIONS_SHORT); | |
1652 | ||
5f3d2898 | 1653 | if (spic_dev.camera_power) { |
1654 | sony_pic_call2(0x91, 0); | |
1655 | spic_dev.camera_power = 0; | |
1656 | } | |
1657 | return 0; | |
49a11dea | 1658 | } |
1659 | ||
e364632e | 1660 | static int __sony_pic_camera_on(void) |
49a11dea | 1661 | { |
5f3d2898 | 1662 | int i, j, x; |
1663 | ||
1664 | if (!camera) { | |
1665 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1666 | return -ENODEV; | |
1667 | } | |
49a11dea | 1668 | |
1669 | if (spic_dev.camera_power) | |
e364632e | 1670 | return 0; |
49a11dea | 1671 | |
1672 | for (j = 5; j > 0; j--) { | |
1673 | ||
5f3d2898 | 1674 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 1675 | msleep(10); |
1676 | sony_pic_call1(0x93); | |
1677 | ||
1678 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 1679 | if (__sony_pic_camera_ready()) |
49a11dea | 1680 | break; |
1681 | msleep(10); | |
1682 | } | |
1683 | if (i) | |
1684 | break; | |
1685 | } | |
1686 | ||
1687 | if (j == 0) { | |
5f3d2898 | 1688 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
e364632e | 1689 | return -ENODEV; |
49a11dea | 1690 | } |
1691 | ||
1692 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
1693 | 0x5a), | |
1694 | ITERATIONS_SHORT); | |
1695 | ||
1696 | spic_dev.camera_power = 1; | |
5f3d2898 | 1697 | return 0; |
49a11dea | 1698 | } |
1699 | ||
e364632e | 1700 | /* External camera command (exported to the motion eye v4l driver) */ |
1701 | int sony_pic_camera_command(int command, u8 value) | |
1702 | { | |
1703 | if (!camera) | |
1704 | return -EIO; | |
1705 | ||
1706 | mutex_lock(&spic_dev.lock); | |
1707 | ||
1708 | switch (command) { | |
1ce82c14 | 1709 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 1710 | if (value) |
1711 | __sony_pic_camera_on(); | |
1712 | else | |
1713 | __sony_pic_camera_off(); | |
1714 | break; | |
1ce82c14 | 1715 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 1716 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
1717 | ITERATIONS_SHORT); | |
1718 | break; | |
1ce82c14 | 1719 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 1720 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
1721 | ITERATIONS_SHORT); | |
1722 | break; | |
1ce82c14 | 1723 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 1724 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
1725 | ITERATIONS_SHORT); | |
1726 | break; | |
1ce82c14 | 1727 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 1728 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
1729 | ITERATIONS_SHORT); | |
1730 | break; | |
1ce82c14 | 1731 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 1732 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
1733 | ITERATIONS_SHORT); | |
1734 | break; | |
1ce82c14 | 1735 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 1736 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
1737 | ITERATIONS_SHORT); | |
1738 | break; | |
1ce82c14 | 1739 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 1740 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
1741 | ITERATIONS_SHORT); | |
1742 | break; | |
1743 | default: | |
1744 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", | |
1745 | command); | |
1746 | break; | |
1747 | } | |
1748 | mutex_unlock(&spic_dev.lock); | |
1749 | return 0; | |
1750 | } | |
1751 | EXPORT_SYMBOL(sony_pic_camera_command); | |
1752 | ||
9476cdfa | 1753 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
1754 | static void sony_pic_set_wwanpower(u8 state) | |
1755 | { | |
1756 | state = !!state; | |
1757 | mutex_lock(&spic_dev.lock); | |
1758 | if (spic_dev.wwan_power == state) { | |
1759 | mutex_unlock(&spic_dev.lock); | |
1760 | return; | |
1761 | } | |
1762 | sony_pic_call2(0xB0, state); | |
1763 | spic_dev.wwan_power = state; | |
1764 | mutex_unlock(&spic_dev.lock); | |
1765 | } | |
1766 | ||
1767 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
1768 | struct device_attribute *attr, | |
1769 | const char *buffer, size_t count) | |
1770 | { | |
1771 | unsigned long value; | |
1772 | if (count > 31) | |
1773 | return -EINVAL; | |
1774 | ||
1775 | value = simple_strtoul(buffer, NULL, 10); | |
1776 | sony_pic_set_wwanpower(value); | |
1777 | ||
1778 | return count; | |
1779 | } | |
1780 | ||
1781 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
1782 | struct device_attribute *attr, char *buffer) | |
1783 | { | |
1784 | ssize_t count; | |
1785 | mutex_lock(&spic_dev.lock); | |
1786 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
1787 | mutex_unlock(&spic_dev.lock); | |
1788 | return count; | |
1789 | } | |
1790 | ||
49a11dea | 1791 | /* bluetooth subsystem power state */ |
9f9f0761 | 1792 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 1793 | { |
1794 | state = !!state; | |
1795 | if (spic_dev.bluetooth_power == state) | |
1796 | return; | |
1797 | sony_pic_call2(0x96, state); | |
1798 | sony_pic_call1(0x82); | |
1799 | spic_dev.bluetooth_power = state; | |
1800 | } | |
1801 | ||
1802 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
1803 | struct device_attribute *attr, | |
1804 | const char *buffer, size_t count) | |
1805 | { | |
1806 | unsigned long value; | |
1807 | if (count > 31) | |
1808 | return -EINVAL; | |
1809 | ||
1810 | value = simple_strtoul(buffer, NULL, 10); | |
9f9f0761 | 1811 | mutex_lock(&spic_dev.lock); |
1812 | __sony_pic_set_bluetoothpower(value); | |
1813 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 1814 | |
1815 | return count; | |
1816 | } | |
1817 | ||
1818 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
1819 | struct device_attribute *attr, char *buffer) | |
1820 | { | |
9f9f0761 | 1821 | ssize_t count = 0; |
1822 | mutex_lock(&spic_dev.lock); | |
1823 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
1824 | mutex_unlock(&spic_dev.lock); | |
1825 | return count; | |
49a11dea | 1826 | } |
1827 | ||
1828 | /* fan speed */ | |
1829 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
1830 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 1831 | static int sony_pic_set_fanspeed(unsigned long value) |
1832 | { | |
1833 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
1834 | } | |
1835 | ||
1836 | static int sony_pic_get_fanspeed(u8 *value) | |
1837 | { | |
1838 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
1839 | } | |
1840 | ||
49a11dea | 1841 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
1842 | struct device_attribute *attr, | |
1843 | const char *buffer, size_t count) | |
1844 | { | |
1845 | unsigned long value; | |
1846 | if (count > 31) | |
1847 | return -EINVAL; | |
1848 | ||
1849 | value = simple_strtoul(buffer, NULL, 10); | |
7b153f36 | 1850 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 1851 | return -EIO; |
1852 | ||
1853 | return count; | |
1854 | } | |
1855 | ||
1856 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
1857 | struct device_attribute *attr, char *buffer) | |
1858 | { | |
1859 | u8 value = 0; | |
7b153f36 | 1860 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 1861 | return -EIO; |
1862 | ||
1863 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
1864 | } | |
1865 | ||
1866 | #define SPIC_ATTR(_name, _mode) \ | |
1867 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
1868 | _mode, sony_pic_## _name ##_show, \ | |
1869 | sony_pic_## _name ##_store) | |
1870 | ||
49a11dea | 1871 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 1872 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 1873 | static SPIC_ATTR(fanspeed, 0644); |
1874 | ||
1875 | static struct attribute *spic_attributes[] = { | |
49a11dea | 1876 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 1877 | &spic_attr_wwanpower.attr, |
49a11dea | 1878 | &spic_attr_fanspeed.attr, |
1879 | NULL | |
1880 | }; | |
1881 | ||
1882 | static struct attribute_group spic_attribute_group = { | |
1883 | .attrs = spic_attributes | |
1884 | }; | |
1885 | ||
7b153f36 | 1886 | /******** SONYPI compatibility **********/ |
a64e62a0 | 1887 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 1888 | |
1889 | /* battery / brightness / temperature addresses */ | |
1890 | #define SONYPI_BAT_FLAGS 0x81 | |
1891 | #define SONYPI_LCD_LIGHT 0x96 | |
1892 | #define SONYPI_BAT1_PCTRM 0xa0 | |
1893 | #define SONYPI_BAT1_LEFT 0xa2 | |
1894 | #define SONYPI_BAT1_MAXRT 0xa4 | |
1895 | #define SONYPI_BAT2_PCTRM 0xa8 | |
1896 | #define SONYPI_BAT2_LEFT 0xaa | |
1897 | #define SONYPI_BAT2_MAXRT 0xac | |
1898 | #define SONYPI_BAT1_MAXTK 0xb0 | |
1899 | #define SONYPI_BAT1_FULL 0xb2 | |
1900 | #define SONYPI_BAT2_MAXTK 0xb8 | |
1901 | #define SONYPI_BAT2_FULL 0xba | |
1902 | #define SONYPI_TEMP_STATUS 0xC1 | |
1903 | ||
1904 | struct sonypi_compat_s { | |
1905 | struct fasync_struct *fifo_async; | |
1906 | struct kfifo *fifo; | |
1907 | spinlock_t fifo_lock; | |
1908 | wait_queue_head_t fifo_proc_list; | |
1909 | atomic_t open_count; | |
1910 | }; | |
1911 | static struct sonypi_compat_s sonypi_compat = { | |
1912 | .open_count = ATOMIC_INIT(0), | |
1913 | }; | |
1914 | ||
1915 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
1916 | { | |
1917 | int retval; | |
1918 | ||
1919 | retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); | |
1920 | if (retval < 0) | |
1921 | return retval; | |
1922 | return 0; | |
1923 | } | |
1924 | ||
1925 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
1926 | { | |
7b153f36 | 1927 | atomic_dec(&sonypi_compat.open_count); |
1928 | return 0; | |
1929 | } | |
1930 | ||
1931 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
1932 | { | |
1933 | /* Flush input queue on first open */ | |
0410e689 | 1934 | lock_kernel(); |
7b153f36 | 1935 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
1936 | kfifo_reset(sonypi_compat.fifo); | |
0410e689 | 1937 | unlock_kernel(); |
7b153f36 | 1938 | return 0; |
1939 | } | |
1940 | ||
1941 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
1942 | size_t count, loff_t *pos) | |
1943 | { | |
1944 | ssize_t ret; | |
1945 | unsigned char c; | |
1946 | ||
1947 | if ((kfifo_len(sonypi_compat.fifo) == 0) && | |
1948 | (file->f_flags & O_NONBLOCK)) | |
1949 | return -EAGAIN; | |
1950 | ||
1951 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
1952 | kfifo_len(sonypi_compat.fifo) != 0); | |
1953 | if (ret) | |
1954 | return ret; | |
1955 | ||
1956 | while (ret < count && | |
1957 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { | |
1958 | if (put_user(c, buf++)) | |
1959 | return -EFAULT; | |
1960 | ret++; | |
1961 | } | |
1962 | ||
1963 | if (ret > 0) { | |
1964 | struct inode *inode = file->f_path.dentry->d_inode; | |
1965 | inode->i_atime = current_fs_time(inode->i_sb); | |
1966 | } | |
1967 | ||
1968 | return ret; | |
1969 | } | |
1970 | ||
1971 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
1972 | { | |
1973 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
1974 | if (kfifo_len(sonypi_compat.fifo)) | |
1975 | return POLLIN | POLLRDNORM; | |
1976 | return 0; | |
1977 | } | |
1978 | ||
1979 | static int ec_read16(u8 addr, u16 *value) | |
1980 | { | |
1981 | u8 val_lb, val_hb; | |
1982 | if (ec_read(addr, &val_lb)) | |
1983 | return -1; | |
1984 | if (ec_read(addr + 1, &val_hb)) | |
1985 | return -1; | |
1986 | *value = val_lb | (val_hb << 8); | |
1987 | return 0; | |
1988 | } | |
1989 | ||
1990 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, | |
1991 | unsigned int cmd, unsigned long arg) | |
1992 | { | |
1993 | int ret = 0; | |
1994 | void __user *argp = (void __user *)arg; | |
1995 | u8 val8; | |
1996 | u16 val16; | |
1997 | int value; | |
1998 | ||
9f9f0761 | 1999 | mutex_lock(&spic_dev.lock); |
7b153f36 | 2000 | switch (cmd) { |
2001 | case SONYPI_IOCGBRT: | |
2002 | if (sony_backlight_device == NULL) { | |
2003 | ret = -EIO; | |
2004 | break; | |
2005 | } | |
2006 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { | |
2007 | ret = -EIO; | |
2008 | break; | |
2009 | } | |
2010 | val8 = ((value & 0xff) - 1) << 5; | |
2011 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2012 | ret = -EFAULT; | |
2013 | break; | |
2014 | case SONYPI_IOCSBRT: | |
2015 | if (sony_backlight_device == NULL) { | |
2016 | ret = -EIO; | |
2017 | break; | |
2018 | } | |
2019 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2020 | ret = -EFAULT; | |
2021 | break; | |
2022 | } | |
2023 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", | |
2024 | (val8 >> 5) + 1, NULL)) { | |
2025 | ret = -EIO; | |
2026 | break; | |
2027 | } | |
2028 | /* sync the backlight device status */ | |
2029 | sony_backlight_device->props.brightness = | |
2030 | sony_backlight_get_brightness(sony_backlight_device); | |
2031 | break; | |
2032 | case SONYPI_IOCGBAT1CAP: | |
2033 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
2034 | ret = -EIO; | |
2035 | break; | |
2036 | } | |
2037 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2038 | ret = -EFAULT; | |
2039 | break; | |
2040 | case SONYPI_IOCGBAT1REM: | |
2041 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
2042 | ret = -EIO; | |
2043 | break; | |
2044 | } | |
2045 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2046 | ret = -EFAULT; | |
2047 | break; | |
2048 | case SONYPI_IOCGBAT2CAP: | |
2049 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
2050 | ret = -EIO; | |
2051 | break; | |
2052 | } | |
2053 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2054 | ret = -EFAULT; | |
2055 | break; | |
2056 | case SONYPI_IOCGBAT2REM: | |
2057 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
2058 | ret = -EIO; | |
2059 | break; | |
2060 | } | |
2061 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2062 | ret = -EFAULT; | |
2063 | break; | |
2064 | case SONYPI_IOCGBATFLAGS: | |
2065 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
2066 | ret = -EIO; | |
2067 | break; | |
2068 | } | |
2069 | val8 &= 0x07; | |
2070 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2071 | ret = -EFAULT; | |
2072 | break; | |
2073 | case SONYPI_IOCGBLUE: | |
2074 | val8 = spic_dev.bluetooth_power; | |
2075 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2076 | ret = -EFAULT; | |
2077 | break; | |
2078 | case SONYPI_IOCSBLUE: | |
2079 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2080 | ret = -EFAULT; | |
2081 | break; | |
2082 | } | |
9f9f0761 | 2083 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 2084 | break; |
2085 | /* FAN Controls */ | |
2086 | case SONYPI_IOCGFAN: | |
2087 | if (sony_pic_get_fanspeed(&val8)) { | |
2088 | ret = -EIO; | |
2089 | break; | |
2090 | } | |
2091 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2092 | ret = -EFAULT; | |
2093 | break; | |
2094 | case SONYPI_IOCSFAN: | |
2095 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2096 | ret = -EFAULT; | |
2097 | break; | |
2098 | } | |
2099 | if (sony_pic_set_fanspeed(val8)) | |
2100 | ret = -EIO; | |
2101 | break; | |
2102 | /* GET Temperature (useful under APM) */ | |
2103 | case SONYPI_IOCGTEMP: | |
2104 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
2105 | ret = -EIO; | |
2106 | break; | |
2107 | } | |
2108 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2109 | ret = -EFAULT; | |
2110 | break; | |
2111 | default: | |
2112 | ret = -EINVAL; | |
2113 | } | |
9f9f0761 | 2114 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 2115 | return ret; |
2116 | } | |
2117 | ||
2118 | static const struct file_operations sonypi_misc_fops = { | |
2119 | .owner = THIS_MODULE, | |
2120 | .read = sonypi_misc_read, | |
2121 | .poll = sonypi_misc_poll, | |
2122 | .open = sonypi_misc_open, | |
2123 | .release = sonypi_misc_release, | |
2124 | .fasync = sonypi_misc_fasync, | |
2125 | .ioctl = sonypi_misc_ioctl, | |
2126 | }; | |
2127 | ||
2128 | static struct miscdevice sonypi_misc_device = { | |
2129 | .minor = MISC_DYNAMIC_MINOR, | |
2130 | .name = "sonypi", | |
2131 | .fops = &sonypi_misc_fops, | |
2132 | }; | |
2133 | ||
2134 | static void sonypi_compat_report_event(u8 event) | |
2135 | { | |
2136 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); | |
2137 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); | |
2138 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
2139 | } | |
2140 | ||
2141 | static int sonypi_compat_init(void) | |
2142 | { | |
2143 | int error; | |
2144 | ||
2145 | spin_lock_init(&sonypi_compat.fifo_lock); | |
2146 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
2147 | &sonypi_compat.fifo_lock); | |
2148 | if (IS_ERR(sonypi_compat.fifo)) { | |
2149 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
2150 | return PTR_ERR(sonypi_compat.fifo); | |
2151 | } | |
2152 | ||
2153 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 2154 | |
2155 | if (minor != -1) | |
2156 | sonypi_misc_device.minor = minor; | |
2157 | error = misc_register(&sonypi_misc_device); | |
2158 | if (error) { | |
2159 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); | |
2160 | goto err_free_kfifo; | |
2161 | } | |
2162 | if (minor == -1) | |
5f3d2898 | 2163 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
7b153f36 | 2164 | sonypi_misc_device.minor); |
2165 | ||
2166 | return 0; | |
2167 | ||
2168 | err_free_kfifo: | |
2169 | kfifo_free(sonypi_compat.fifo); | |
2170 | return error; | |
2171 | } | |
2172 | ||
2173 | static void sonypi_compat_exit(void) | |
2174 | { | |
2175 | misc_deregister(&sonypi_misc_device); | |
2176 | kfifo_free(sonypi_compat.fifo); | |
2177 | } | |
2178 | #else | |
2179 | static int sonypi_compat_init(void) { return 0; } | |
2180 | static void sonypi_compat_exit(void) { } | |
2181 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 2182 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 2183 | |
1549ee6f | 2184 | /* |
33a04454 | 2185 | * ACPI callbacks |
1549ee6f | 2186 | */ |
33a04454 | 2187 | static acpi_status |
2188 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
2189 | { | |
2190 | u32 i; | |
2191 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
2192 | ||
2193 | switch (resource->type) { | |
2194 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
2195 | { |
2196 | /* start IO enumeration */ | |
2197 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
2198 | if (!ioport) | |
2199 | return AE_ERROR; | |
2200 | ||
2201 | list_add(&ioport->list, &dev->ioports); | |
2202 | return AE_OK; | |
2203 | } | |
2204 | ||
33a04454 | 2205 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 2206 | /* end IO enumeration */ |
33a04454 | 2207 | return AE_OK; |
2208 | ||
2209 | case ACPI_RESOURCE_TYPE_IRQ: | |
2210 | { | |
2211 | struct acpi_resource_irq *p = &resource->data.irq; | |
2212 | struct sony_pic_irq *interrupt = NULL; | |
2213 | if (!p || !p->interrupt_count) { | |
2214 | /* | |
2215 | * IRQ descriptors may have no IRQ# bits set, | |
2216 | * particularly those those w/ _STA disabled | |
2217 | */ | |
2218 | dprintk("Blank IRQ resource\n"); | |
2219 | return AE_OK; | |
2220 | } | |
2221 | for (i = 0; i < p->interrupt_count; i++) { | |
2222 | if (!p->interrupts[i]) { | |
2223 | printk(KERN_WARNING DRV_PFX | |
2224 | "Invalid IRQ %d\n", | |
2225 | p->interrupts[i]); | |
2226 | continue; | |
2227 | } | |
2228 | interrupt = kzalloc(sizeof(*interrupt), | |
2229 | GFP_KERNEL); | |
2230 | if (!interrupt) | |
2231 | return AE_ERROR; | |
2232 | ||
fd1caaed | 2233 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 2234 | interrupt->irq.triggering = p->triggering; |
2235 | interrupt->irq.polarity = p->polarity; | |
2236 | interrupt->irq.sharable = p->sharable; | |
2237 | interrupt->irq.interrupt_count = 1; | |
2238 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
2239 | } | |
2240 | return AE_OK; | |
2241 | } | |
2242 | case ACPI_RESOURCE_TYPE_IO: | |
2243 | { | |
2244 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
2245 | struct sony_pic_ioport *ioport = |
2246 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 2247 | if (!io) { |
2248 | dprintk("Blank IO resource\n"); | |
2249 | return AE_OK; | |
2250 | } | |
2251 | ||
fd1caaed MD |
2252 | if (!ioport->io1.minimum) { |
2253 | memcpy(&ioport->io1, io, sizeof(*io)); | |
2254 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
2255 | ioport->io1.address_length); | |
2256 | } | |
2257 | else if (!ioport->io2.minimum) { | |
2258 | memcpy(&ioport->io2, io, sizeof(*io)); | |
2259 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
2260 | ioport->io2.address_length); | |
2261 | } | |
2262 | else { | |
2263 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); | |
33a04454 | 2264 | return AE_ERROR; |
fd1caaed | 2265 | } |
33a04454 | 2266 | return AE_OK; |
2267 | } | |
2268 | default: | |
2269 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
2270 | resource->type); | |
2271 | ||
2272 | case ACPI_RESOURCE_TYPE_END_TAG: | |
2273 | return AE_OK; | |
2274 | } | |
2275 | return AE_CTRL_TERMINATE; | |
2276 | } | |
2277 | ||
2278 | static int sony_pic_possible_resources(struct acpi_device *device) | |
2279 | { | |
2280 | int result = 0; | |
2281 | acpi_status status = AE_OK; | |
2282 | ||
2283 | if (!device) | |
2284 | return -EINVAL; | |
2285 | ||
2286 | /* get device status */ | |
2287 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
2288 | dprintk("Evaluating _STA\n"); | |
2289 | result = acpi_bus_get_status(device); | |
2290 | if (result) { | |
2291 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); | |
2292 | goto end; | |
2293 | } | |
2294 | ||
2295 | if (!device->status.enabled) | |
2296 | dprintk("Device disabled\n"); | |
2297 | else | |
2298 | dprintk("Device enabled\n"); | |
2299 | ||
2300 | /* | |
2301 | * Query and parse 'method' | |
2302 | */ | |
2303 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
2304 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
2305 | sony_pic_read_possible_resource, &spic_dev); | |
2306 | if (ACPI_FAILURE(status)) { | |
2307 | printk(KERN_WARNING DRV_PFX | |
2308 | "Failure evaluating %s\n", | |
2309 | METHOD_NAME__PRS); | |
2310 | result = -ENODEV; | |
2311 | } | |
2312 | end: | |
2313 | return result; | |
2314 | } | |
2315 | ||
2316 | /* | |
2317 | * Disable the spic device by calling its _DIS method | |
2318 | */ | |
2319 | static int sony_pic_disable(struct acpi_device *device) | |
2320 | { | |
6158d3a2 MG |
2321 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
2322 | NULL); | |
2323 | ||
2324 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 2325 | return -ENXIO; |
2326 | ||
2327 | dprintk("Device disabled\n"); | |
2328 | return 0; | |
2329 | } | |
2330 | ||
2331 | ||
2332 | /* | |
2333 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
2334 | * | |
2335 | * Call _SRS to set current resources | |
2336 | */ | |
2337 | static int sony_pic_enable(struct acpi_device *device, | |
2338 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
2339 | { | |
2340 | acpi_status status; | |
2341 | int result = 0; | |
fd1caaed MD |
2342 | /* Type 1 resource layout is: |
2343 | * IO | |
2344 | * IO | |
2345 | * IRQNoFlags | |
2346 | * End | |
2347 | * | |
2348 | * Type 2 and 3 resource layout is: | |
2349 | * IO | |
2350 | * IRQNoFlags | |
2351 | * End | |
2352 | */ | |
33a04454 | 2353 | struct { |
fd1caaed MD |
2354 | struct acpi_resource res1; |
2355 | struct acpi_resource res2; | |
2356 | struct acpi_resource res3; | |
2357 | struct acpi_resource res4; | |
33a04454 | 2358 | } *resource; |
2359 | struct acpi_buffer buffer = { 0, NULL }; | |
2360 | ||
2361 | if (!ioport || !irq) | |
2362 | return -EINVAL; | |
2363 | ||
2364 | /* init acpi_buffer */ | |
2365 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
2366 | if (!resource) | |
2367 | return -ENOMEM; | |
2368 | ||
2369 | buffer.length = sizeof(*resource) + 1; | |
2370 | buffer.pointer = resource; | |
2371 | ||
fd1caaed | 2372 | /* setup Type 1 resources */ |
de920430 | 2373 | if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 2374 | |
fd1caaed MD |
2375 | /* setup io resources */ |
2376 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2377 | resource->res1.length = sizeof(struct acpi_resource); | |
2378 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2379 | sizeof(struct acpi_resource_io)); | |
33a04454 | 2380 | |
fd1caaed MD |
2381 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
2382 | resource->res2.length = sizeof(struct acpi_resource); | |
2383 | memcpy(&resource->res2.data.io, &ioport->io2, | |
2384 | sizeof(struct acpi_resource_io)); | |
2385 | ||
2386 | /* setup irq resource */ | |
2387 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
2388 | resource->res3.length = sizeof(struct acpi_resource); | |
2389 | memcpy(&resource->res3.data.irq, &irq->irq, | |
2390 | sizeof(struct acpi_resource_irq)); | |
2391 | /* we requested a shared irq */ | |
2392 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
2393 | ||
2394 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2395 | ||
2396 | } | |
2397 | /* setup Type 2/3 resources */ | |
2398 | else { | |
2399 | /* setup io resource */ | |
2400 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2401 | resource->res1.length = sizeof(struct acpi_resource); | |
2402 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2403 | sizeof(struct acpi_resource_io)); | |
2404 | ||
2405 | /* setup irq resource */ | |
2406 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
2407 | resource->res2.length = sizeof(struct acpi_resource); | |
2408 | memcpy(&resource->res2.data.irq, &irq->irq, | |
2409 | sizeof(struct acpi_resource_irq)); | |
2410 | /* we requested a shared irq */ | |
2411 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
2412 | ||
2413 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2414 | } | |
33a04454 | 2415 | |
2416 | /* Attempt to set the resource */ | |
2417 | dprintk("Evaluating _SRS\n"); | |
2418 | status = acpi_set_current_resources(device->handle, &buffer); | |
2419 | ||
2420 | /* check for total failure */ | |
2421 | if (ACPI_FAILURE(status)) { | |
fd1caaed | 2422 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
33a04454 | 2423 | result = -ENODEV; |
2424 | goto end; | |
2425 | } | |
2426 | ||
2427 | /* Necessary device initializations calls (from sonypi) */ | |
2428 | sony_pic_call1(0x82); | |
2429 | sony_pic_call2(0x81, 0xff); | |
2430 | sony_pic_call1(compat ? 0x92 : 0x82); | |
2431 | ||
2432 | end: | |
2433 | kfree(resource); | |
2434 | return result; | |
2435 | } | |
2436 | ||
2437 | /***************** | |
2438 | * | |
2439 | * ISR: some event is available | |
2440 | * | |
2441 | *****************/ | |
2442 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
2443 | { | |
2444 | int i, j; | |
33a04454 | 2445 | u8 ev = 0; |
2446 | u8 data_mask = 0; | |
2447 | u8 device_event = 0; | |
2448 | ||
2449 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
2450 | ||
fd1caaed MD |
2451 | ev = inb_p(dev->cur_ioport->io1.minimum); |
2452 | if (dev->cur_ioport->io2.minimum) | |
2453 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
2454 | else | |
de920430 MD |
2455 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
2456 | dev->control->evport_offset); | |
33a04454 | 2457 | |
22a17780 | 2458 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 MD |
2459 | ev, data_mask, dev->cur_ioport->io1.minimum, |
2460 | dev->control->evport_offset); | |
33a04454 | 2461 | |
2462 | if (ev == 0x00 || ev == 0xff) | |
2463 | return IRQ_HANDLED; | |
2464 | ||
de920430 | 2465 | for (i = 0; dev->control->event_types[i].mask; i++) { |
33a04454 | 2466 | |
de920430 MD |
2467 | if ((data_mask & dev->control->event_types[i].data) != |
2468 | dev->control->event_types[i].data) | |
33a04454 | 2469 | continue; |
2470 | ||
de920430 | 2471 | if (!(mask & dev->control->event_types[i].mask)) |
33a04454 | 2472 | continue; |
2473 | ||
de920430 MD |
2474 | for (j = 0; dev->control->event_types[i].events[j].event; j++) { |
2475 | if (ev == dev->control->event_types[i].events[j].data) { | |
33a04454 | 2476 | device_event = |
de920430 MD |
2477 | dev->control-> |
2478 | event_types[i].events[j].event; | |
33a04454 | 2479 | goto found; |
2480 | } | |
2481 | } | |
2482 | } | |
3eb8749a MD |
2483 | /* Still not able to decode the event try to pass |
2484 | * it over to the minidriver | |
2485 | */ | |
2486 | if (dev->control->handle_irq && | |
2487 | dev->control->handle_irq(data_mask, ev) == 0) | |
2488 | return IRQ_HANDLED; | |
2489 | ||
de920430 MD |
2490 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
2491 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
2492 | dev->control->evport_offset); | |
33a04454 | 2493 | return IRQ_HANDLED; |
2494 | ||
2495 | found: | |
1549ee6f | 2496 | sony_laptop_report_input_event(device_event); |
de920430 | 2497 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 2498 | sonypi_compat_report_event(device_event); |
33a04454 | 2499 | |
2500 | return IRQ_HANDLED; | |
2501 | } | |
2502 | ||
2503 | /***************** | |
2504 | * | |
2505 | * ACPI driver | |
2506 | * | |
2507 | *****************/ | |
2508 | static int sony_pic_remove(struct acpi_device *device, int type) | |
2509 | { | |
2510 | struct sony_pic_ioport *io, *tmp_io; | |
2511 | struct sony_pic_irq *irq, *tmp_irq; | |
2512 | ||
2513 | if (sony_pic_disable(device)) { | |
2514 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); | |
2515 | return -ENXIO; | |
2516 | } | |
2517 | ||
2518 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
2519 | release_region(spic_dev.cur_ioport->io1.minimum, |
2520 | spic_dev.cur_ioport->io1.address_length); | |
2521 | if (spic_dev.cur_ioport->io2.minimum) | |
2522 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2523 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2524 | |
015a916f MD |
2525 | sonypi_compat_exit(); |
2526 | ||
1549ee6f | 2527 | sony_laptop_remove_input(); |
33a04454 | 2528 | |
49a11dea | 2529 | /* pf attrs */ |
2530 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2531 | sony_pf_remove(); | |
2532 | ||
33a04454 | 2533 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
2534 | list_del(&io->list); | |
2535 | kfree(io); | |
2536 | } | |
2537 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2538 | list_del(&irq->list); | |
2539 | kfree(irq); | |
2540 | } | |
2541 | spic_dev.cur_ioport = NULL; | |
2542 | spic_dev.cur_irq = NULL; | |
2543 | ||
f6119b02 | 2544 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 2545 | return 0; |
2546 | } | |
2547 | ||
2548 | static int sony_pic_add(struct acpi_device *device) | |
2549 | { | |
2550 | int result; | |
2551 | struct sony_pic_ioport *io, *tmp_io; | |
2552 | struct sony_pic_irq *irq, *tmp_irq; | |
2553 | ||
f6119b02 | 2554 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
2555 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
33a04454 | 2556 | |
2557 | spic_dev.acpi_dev = device; | |
2558 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 2559 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 2560 | mutex_init(&spic_dev.lock); |
33a04454 | 2561 | |
2562 | /* read _PRS resources */ | |
2563 | result = sony_pic_possible_resources(device); | |
2564 | if (result) { | |
2565 | printk(KERN_ERR DRV_PFX | |
2566 | "Unabe to read possible resources.\n"); | |
2567 | goto err_free_resources; | |
2568 | } | |
2569 | ||
2570 | /* setup input devices and helper fifo */ | |
2e4d242c | 2571 | result = sony_laptop_setup_input(device); |
33a04454 | 2572 | if (result) { |
2573 | printk(KERN_ERR DRV_PFX | |
2574 | "Unabe to create input devices.\n"); | |
2575 | goto err_free_resources; | |
2576 | } | |
2577 | ||
015a916f MD |
2578 | if (sonypi_compat_init()) |
2579 | goto err_remove_input; | |
2580 | ||
33a04454 | 2581 | /* request io port */ |
fd1caaed MD |
2582 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
2583 | if (request_region(io->io1.minimum, io->io1.address_length, | |
33a04454 | 2584 | "Sony Programable I/O Device")) { |
fd1caaed MD |
2585 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
2586 | io->io1.minimum, io->io1.maximum, | |
2587 | io->io1.address_length); | |
2588 | /* Type 1 have 2 ioports */ | |
2589 | if (io->io2.minimum) { | |
2590 | if (request_region(io->io2.minimum, | |
2591 | io->io2.address_length, | |
2592 | "Sony Programable I/O Device")) { | |
2593 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", | |
2594 | io->io2.minimum, io->io2.maximum, | |
2595 | io->io2.address_length); | |
2596 | spic_dev.cur_ioport = io; | |
2597 | break; | |
2598 | } | |
2599 | else { | |
2600 | dprintk("Unable to get I/O port2: " | |
2601 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
2602 | io->io2.minimum, io->io2.maximum, | |
2603 | io->io2.address_length); | |
2604 | release_region(io->io1.minimum, | |
2605 | io->io1.address_length); | |
2606 | } | |
2607 | } | |
2608 | else { | |
2609 | spic_dev.cur_ioport = io; | |
2610 | break; | |
2611 | } | |
33a04454 | 2612 | } |
2613 | } | |
2614 | if (!spic_dev.cur_ioport) { | |
2615 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); | |
2616 | result = -ENODEV; | |
015a916f | 2617 | goto err_remove_compat; |
33a04454 | 2618 | } |
2619 | ||
2620 | /* request IRQ */ | |
fd1caaed | 2621 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 2622 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
2623 | IRQF_SHARED, "sony-laptop", &spic_dev)) { | |
2624 | dprintk("IRQ: %d - triggering: %d - " | |
2625 | "polarity: %d - shr: %d\n", | |
2626 | irq->irq.interrupts[0], | |
2627 | irq->irq.triggering, | |
2628 | irq->irq.polarity, | |
2629 | irq->irq.sharable); | |
2630 | spic_dev.cur_irq = irq; | |
2631 | break; | |
2632 | } | |
2633 | } | |
2634 | if (!spic_dev.cur_irq) { | |
2635 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); | |
2636 | result = -ENODEV; | |
2637 | goto err_release_region; | |
2638 | } | |
2639 | ||
2640 | /* set resource status _SRS */ | |
2641 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2642 | if (result) { | |
2643 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); | |
2644 | goto err_free_irq; | |
2645 | } | |
2646 | ||
49a11dea | 2647 | spic_dev.bluetooth_power = -1; |
2648 | /* create device attributes */ | |
2649 | result = sony_pf_add(); | |
2650 | if (result) | |
2651 | goto err_disable_device; | |
2652 | ||
2653 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2654 | if (result) | |
2655 | goto err_remove_pf; | |
2656 | ||
33a04454 | 2657 | return 0; |
2658 | ||
49a11dea | 2659 | err_remove_pf: |
2660 | sony_pf_remove(); | |
2661 | ||
2662 | err_disable_device: | |
2663 | sony_pic_disable(device); | |
2664 | ||
33a04454 | 2665 | err_free_irq: |
2666 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
2667 | ||
2668 | err_release_region: | |
fd1caaed MD |
2669 | release_region(spic_dev.cur_ioport->io1.minimum, |
2670 | spic_dev.cur_ioport->io1.address_length); | |
2671 | if (spic_dev.cur_ioport->io2.minimum) | |
2672 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2673 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2674 | |
015a916f MD |
2675 | err_remove_compat: |
2676 | sonypi_compat_exit(); | |
2677 | ||
33a04454 | 2678 | err_remove_input: |
1549ee6f | 2679 | sony_laptop_remove_input(); |
33a04454 | 2680 | |
2681 | err_free_resources: | |
2682 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
2683 | list_del(&io->list); | |
2684 | kfree(io); | |
2685 | } | |
2686 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2687 | list_del(&irq->list); | |
2688 | kfree(irq); | |
2689 | } | |
2690 | spic_dev.cur_ioport = NULL; | |
2691 | spic_dev.cur_irq = NULL; | |
2692 | ||
2693 | return result; | |
2694 | } | |
2695 | ||
2696 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
2697 | { | |
2698 | if (sony_pic_disable(device)) | |
2699 | return -ENXIO; | |
2700 | return 0; | |
2701 | } | |
2702 | ||
2703 | static int sony_pic_resume(struct acpi_device *device) | |
2704 | { | |
2705 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2706 | return 0; | |
2707 | } | |
2708 | ||
1ba90e3a TR |
2709 | static const struct acpi_device_id sony_pic_device_ids[] = { |
2710 | {SONY_PIC_HID, 0}, | |
2711 | {"", 0}, | |
2712 | }; | |
2713 | ||
33a04454 | 2714 | static struct acpi_driver sony_pic_driver = { |
2715 | .name = SONY_PIC_DRIVER_NAME, | |
2716 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 2717 | .ids = sony_pic_device_ids, |
33a04454 | 2718 | .owner = THIS_MODULE, |
2719 | .ops = { | |
2720 | .add = sony_pic_add, | |
2721 | .remove = sony_pic_remove, | |
2722 | .suspend = sony_pic_suspend, | |
2723 | .resume = sony_pic_resume, | |
2724 | }, | |
2725 | }; | |
2726 | ||
2727 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
2728 | { | |
2729 | .ident = "Sony Vaio", | |
2730 | .matches = { | |
2731 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2732 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
2733 | }, | |
2734 | }, | |
2735 | { | |
2736 | .ident = "Sony Vaio", | |
2737 | .matches = { | |
2738 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2739 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
2740 | }, | |
2741 | }, | |
2742 | { } | |
2743 | }; | |
2744 | ||
59b19106 | 2745 | static int __init sony_laptop_init(void) |
7f09c432 | 2746 | { |
33a04454 | 2747 | int result; |
2748 | ||
2749 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
2750 | result = acpi_bus_register_driver(&sony_pic_driver); | |
2751 | if (result) { | |
2752 | printk(KERN_ERR DRV_PFX | |
2753 | "Unable to register SPIC driver."); | |
2754 | goto out; | |
2755 | } | |
2756 | } | |
2757 | ||
2758 | result = acpi_bus_register_driver(&sony_nc_driver); | |
2759 | if (result) { | |
2760 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); | |
2761 | goto out_unregister_pic; | |
2762 | } | |
2763 | ||
2764 | return 0; | |
2765 | ||
2766 | out_unregister_pic: | |
2767 | if (!no_spic) | |
2768 | acpi_bus_unregister_driver(&sony_pic_driver); | |
2769 | out: | |
2770 | return result; | |
7f09c432 SP |
2771 | } |
2772 | ||
59b19106 | 2773 | static void __exit sony_laptop_exit(void) |
7f09c432 | 2774 | { |
59b19106 | 2775 | acpi_bus_unregister_driver(&sony_nc_driver); |
33a04454 | 2776 | if (!no_spic) |
2777 | acpi_bus_unregister_driver(&sony_pic_driver); | |
7f09c432 SP |
2778 | } |
2779 | ||
59b19106 | 2780 | module_init(sony_laptop_init); |
2781 | module_exit(sony_laptop_exit); |