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Commit | Line | Data |
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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> | |
37418347 | 5 | * Copyright (C) 2007-2009 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 | ||
50f581a4 JP |
45 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
46 | ||
7f09c432 SP |
47 | #include <linux/kernel.h> |
48 | #include <linux/module.h> | |
49 | #include <linux/moduleparam.h> | |
50 | #include <linux/init.h> | |
51 | #include <linux/types.h> | |
50f62afb | 52 | #include <linux/backlight.h> |
ed3aa4b7 | 53 | #include <linux/platform_device.h> |
50f62afb | 54 | #include <linux/err.h> |
33a04454 | 55 | #include <linux/dmi.h> |
56 | #include <linux/pci.h> | |
57 | #include <linux/interrupt.h> | |
58 | #include <linux/delay.h> | |
59 | #include <linux/input.h> | |
60 | #include <linux/kfifo.h> | |
61 | #include <linux/workqueue.h> | |
62 | #include <linux/acpi.h> | |
5a0e3ad6 | 63 | #include <linux/slab.h> |
7f09c432 SP |
64 | #include <acpi/acpi_drivers.h> |
65 | #include <acpi/acpi_bus.h> | |
66 | #include <asm/uaccess.h> | |
33a04454 | 67 | #include <linux/sonypi.h> |
1ce82c14 | 68 | #include <linux/sony-laptop.h> |
6cc056bc | 69 | #include <linux/rfkill.h> |
a64e62a0 | 70 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 71 | #include <linux/poll.h> |
72 | #include <linux/miscdevice.h> | |
73 | #endif | |
7f09c432 | 74 | |
50f581a4 JP |
75 | #define dprintk(fmt, ...) \ |
76 | do { \ | |
77 | if (debug) \ | |
78 | pr_warn(fmt, ##__VA_ARGS__); \ | |
b9a218b7 | 79 | } while (0) |
80 | ||
425ef5d7 | 81 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 82 | |
83 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 84 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 85 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 86 | |
33a04454 | 87 | #define SONY_PIC_CLASS "sony-pic" |
88 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 89 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 90 | |
ed3aa4b7 | 91 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 92 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 93 | MODULE_LICENSE("GPL"); |
33a04454 | 94 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
95 | |
96 | static int debug; | |
97 | module_param(debug, int, 0); | |
98 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 99 | "the development of this driver"); |
7f09c432 | 100 | |
33a04454 | 101 | static int no_spic; /* = 0 */ |
102 | module_param(no_spic, int, 0444); | |
103 | MODULE_PARM_DESC(no_spic, | |
104 | "set this if you don't want to enable the SPIC device"); | |
105 | ||
106 | static int compat; /* = 0 */ | |
107 | module_param(compat, int, 0444); | |
108 | MODULE_PARM_DESC(compat, | |
7b153f36 | 109 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 110 | |
111 | static unsigned long mask = 0xffffffff; | |
112 | module_param(mask, ulong, 0644); | |
113 | MODULE_PARM_DESC(mask, | |
114 | "set this to the mask of event you want to enable (see doc)"); | |
115 | ||
5f3d2898 | 116 | static int camera; /* = 0 */ |
117 | module_param(camera, int, 0444); | |
118 | MODULE_PARM_DESC(camera, | |
119 | "set this to 1 to enable Motion Eye camera controls " | |
120 | "(only use it if you have a C1VE or C1VN model)"); | |
121 | ||
a64e62a0 | 122 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 123 | static int minor = -1; |
124 | module_param(minor, int, 0); | |
125 | MODULE_PARM_DESC(minor, | |
126 | "minor number of the misc device for the SPIC compatibility code, " | |
127 | "default is -1 (automatic)"); | |
128 | #endif | |
129 | ||
6fe6ae56 | 130 | static int kbd_backlight = 1; |
bf155714 MD |
131 | module_param(kbd_backlight, int, 0444); |
132 | MODULE_PARM_DESC(kbd_backlight, | |
133 | "set this to 0 to disable keyboard backlight, " | |
134 | "1 to enable it (default: 0)"); | |
135 | ||
136 | static int kbd_backlight_timeout; /* = 0 */ | |
137 | module_param(kbd_backlight_timeout, int, 0444); | |
138 | MODULE_PARM_DESC(kbd_backlight_timeout, | |
139 | "set this to 0 to set the default 10 seconds timeout, " | |
140 | "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout " | |
141 | "(default: 0)"); | |
142 | ||
df410d52 | 143 | static void sony_nc_kbd_backlight_resume(void); |
5fe801a7 MC |
144 | static void sony_nc_kbd_backlight_setup(struct platform_device *pd); |
145 | static int sony_nc_kbd_backlight_cleanup(struct platform_device *pd); | |
df410d52 | 146 | |
967145a0 MC |
147 | static int sony_nc_battery_care_setup(struct platform_device *pd, |
148 | unsigned int handle); | |
149 | static void sony_nc_battery_care_cleanup(struct platform_device *pd); | |
150 | ||
49f000ad MC |
151 | static int sony_nc_thermal_setup(struct platform_device *pd); |
152 | static void sony_nc_thermal_cleanup(struct platform_device *pd); | |
153 | static void sony_nc_thermal_resume(void); | |
154 | ||
6cc056bc MG |
155 | enum sony_nc_rfkill { |
156 | SONY_WIFI, | |
157 | SONY_BLUETOOTH, | |
158 | SONY_WWAN, | |
159 | SONY_WIMAX, | |
19d337df | 160 | N_SONY_RFKILL, |
6cc056bc MG |
161 | }; |
162 | ||
d5a664a3 | 163 | static int sony_rfkill_handle; |
19d337df JB |
164 | static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; |
165 | static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; | |
5fe801a7 MC |
166 | static void sony_nc_rfkill_setup(struct acpi_device *device); |
167 | static void sony_nc_rfkill_cleanup(void); | |
6cc056bc MG |
168 | static void sony_nc_rfkill_update(void); |
169 | ||
1549ee6f | 170 | /*********** Input Devices ***********/ |
171 | ||
172 | #define SONY_LAPTOP_BUF_SIZE 128 | |
173 | struct sony_laptop_input_s { | |
174 | atomic_t users; | |
175 | struct input_dev *jog_dev; | |
176 | struct input_dev *key_dev; | |
45465487 | 177 | struct kfifo fifo; |
1549ee6f | 178 | spinlock_t fifo_lock; |
cffdde99 | 179 | struct timer_list release_key_timer; |
1549ee6f | 180 | }; |
6cc056bc | 181 | |
1549ee6f | 182 | static struct sony_laptop_input_s sony_laptop_input = { |
183 | .users = ATOMIC_INIT(0), | |
184 | }; | |
185 | ||
186 | struct sony_laptop_keypress { | |
187 | struct input_dev *dev; | |
188 | int key; | |
189 | }; | |
190 | ||
bc57f865 MD |
191 | /* Correspondance table between sonypi events |
192 | * and input layer indexes in the keymap | |
193 | */ | |
194 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
195 | -1, /* 0 no event */ |
196 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
197 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
198 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
199 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
200 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
201 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
202 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
203 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
204 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
205 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
206 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
207 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
208 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
209 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
210 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
211 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
212 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
213 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
214 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
215 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
216 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
217 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
218 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
219 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
220 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
221 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
222 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
223 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
224 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
225 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
226 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
227 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
228 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
229 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
230 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
231 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
232 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
233 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
234 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
235 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
236 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
237 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
238 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
239 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
240 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
241 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
242 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
243 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
244 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
245 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
246 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
247 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
248 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
249 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
250 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
251 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
252 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
253 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
254 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
255 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
256 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
257 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
258 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 259 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
260 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
261 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
262 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
263 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
264 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
265 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
266 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
4f924ba5 | 267 | 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 268 | 59, /* 72 SONYPI_EVENT_VENDOR_PRESSED */ |
bc57f865 MD |
269 | }; |
270 | ||
271 | static int sony_laptop_input_keycode_map[] = { | |
272 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
273 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
274 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
275 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
276 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
277 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
278 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
279 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
280 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
281 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
282 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
283 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
284 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
285 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
286 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
287 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
288 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
289 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
290 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
291 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
292 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
293 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
294 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
295 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
296 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
297 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
298 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
299 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
300 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
301 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
302 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
303 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
304 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
305 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
306 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
307 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
308 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
309 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
310 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
311 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
312 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
313 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
314 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
315 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
316 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
317 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
318 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
319 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
320 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 321 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 322 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
323 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
324 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
325 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
326 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
327 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
328 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
329 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
4f924ba5 | 330 | KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 331 | KEY_VENDOR, /* 59 SONYPI_EVENT_VENDOR_PRESSED */ |
1549ee6f | 332 | }; |
333 | ||
334 | /* release buttons after a short delay if pressed */ | |
cffdde99 | 335 | static void do_sony_laptop_release_key(unsigned long unused) |
1549ee6f | 336 | { |
337 | struct sony_laptop_keypress kp; | |
9593bd07 | 338 | unsigned long flags; |
1549ee6f | 339 | |
9593bd07 DT |
340 | spin_lock_irqsave(&sony_laptop_input.fifo_lock, flags); |
341 | ||
342 | if (kfifo_out(&sony_laptop_input.fifo, | |
343 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
1549ee6f | 344 | input_report_key(kp.dev, kp.key, 0); |
345 | input_sync(kp.dev); | |
346 | } | |
9593bd07 DT |
347 | |
348 | /* If there is something in the fifo schedule next release. */ | |
349 | if (kfifo_len(&sony_laptop_input.fifo) != 0) | |
cffdde99 DT |
350 | mod_timer(&sony_laptop_input.release_key_timer, |
351 | jiffies + msecs_to_jiffies(10)); | |
9593bd07 DT |
352 | |
353 | spin_unlock_irqrestore(&sony_laptop_input.fifo_lock, flags); | |
1549ee6f | 354 | } |
1549ee6f | 355 | |
3a4fa0a2 | 356 | /* forward event to the input subsystem */ |
1549ee6f | 357 | static void sony_laptop_report_input_event(u8 event) |
358 | { | |
359 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
360 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
361 | struct sony_laptop_keypress kp = { NULL }; | |
747a562f | 362 | int scancode = -1; |
1549ee6f | 363 | |
a83021a2 AT |
364 | if (event == SONYPI_EVENT_FNKEY_RELEASED || |
365 | event == SONYPI_EVENT_ANYBUTTON_RELEASED) { | |
1549ee6f | 366 | /* Nothing, not all VAIOs generate this event */ |
367 | return; | |
368 | } | |
369 | ||
370 | /* report events */ | |
371 | switch (event) { | |
372 | /* jog_dev events */ | |
373 | case SONYPI_EVENT_JOGDIAL_UP: | |
374 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
375 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
376 | input_sync(jog_dev); | |
377 | return; | |
378 | ||
379 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
380 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
381 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
382 | input_sync(jog_dev); | |
383 | return; | |
384 | ||
385 | /* key_dev events */ | |
386 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
387 | kp.key = BTN_MIDDLE; | |
388 | kp.dev = jog_dev; | |
389 | break; | |
390 | ||
391 | default: | |
d399d130 | 392 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
393 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
394 | break; | |
395 | } | |
747a562f JH |
396 | if ((scancode = sony_laptop_input_index[event]) != -1) { |
397 | kp.key = sony_laptop_input_keycode_map[scancode]; | |
bc57f865 | 398 | if (kp.key != KEY_UNKNOWN) |
1549ee6f | 399 | kp.dev = key_dev; |
bc57f865 | 400 | } |
1549ee6f | 401 | break; |
402 | } | |
403 | ||
404 | if (kp.dev) { | |
747a562f JH |
405 | /* if we have a scancode we emit it so we can always |
406 | remap the key */ | |
407 | if (scancode != -1) | |
408 | input_event(kp.dev, EV_MSC, MSC_SCAN, scancode); | |
1549ee6f | 409 | input_report_key(kp.dev, kp.key, 1); |
410 | input_sync(kp.dev); | |
1549ee6f | 411 | |
9593bd07 DT |
412 | /* schedule key release */ |
413 | kfifo_in_locked(&sony_laptop_input.fifo, | |
414 | (unsigned char *)&kp, sizeof(kp), | |
415 | &sony_laptop_input.fifo_lock); | |
cffdde99 DT |
416 | mod_timer(&sony_laptop_input.release_key_timer, |
417 | jiffies + msecs_to_jiffies(10)); | |
1549ee6f | 418 | } else |
419 | dprintk("unknown input event %.2x\n", event); | |
420 | } | |
421 | ||
2e4d242c | 422 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 423 | { |
424 | struct input_dev *jog_dev; | |
425 | struct input_dev *key_dev; | |
426 | int i; | |
427 | int error; | |
428 | ||
429 | /* don't run again if already initialized */ | |
430 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
431 | return 0; | |
432 | ||
433 | /* kfifo */ | |
434 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
9593bd07 DT |
435 | error = kfifo_alloc(&sony_laptop_input.fifo, |
436 | SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); | |
45465487 | 437 | if (error) { |
50f581a4 | 438 | pr_err("kfifo_alloc failed\n"); |
1549ee6f | 439 | goto err_dec_users; |
440 | } | |
441 | ||
cffdde99 DT |
442 | setup_timer(&sony_laptop_input.release_key_timer, |
443 | do_sony_laptop_release_key, 0); | |
1549ee6f | 444 | |
445 | /* input keys */ | |
446 | key_dev = input_allocate_device(); | |
447 | if (!key_dev) { | |
448 | error = -ENOMEM; | |
9593bd07 | 449 | goto err_free_kfifo; |
1549ee6f | 450 | } |
451 | ||
452 | key_dev->name = "Sony Vaio Keys"; | |
453 | key_dev->id.bustype = BUS_ISA; | |
454 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 455 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 456 | |
457 | /* Initialize the Input Drivers: special keys */ | |
c45bc9d6 DT |
458 | input_set_capability(key_dev, EV_MSC, MSC_SCAN); |
459 | ||
460 | __set_bit(EV_KEY, key_dev->evbit); | |
bc57f865 MD |
461 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
462 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
463 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
c45bc9d6 DT |
464 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) |
465 | __set_bit(sony_laptop_input_keycode_map[i], key_dev->keybit); | |
466 | __clear_bit(KEY_RESERVED, key_dev->keybit); | |
1549ee6f | 467 | |
468 | error = input_register_device(key_dev); | |
469 | if (error) | |
470 | goto err_free_keydev; | |
471 | ||
472 | sony_laptop_input.key_dev = key_dev; | |
473 | ||
474 | /* jogdial */ | |
475 | jog_dev = input_allocate_device(); | |
476 | if (!jog_dev) { | |
477 | error = -ENOMEM; | |
478 | goto err_unregister_keydev; | |
479 | } | |
480 | ||
481 | jog_dev->name = "Sony Vaio Jogdial"; | |
482 | jog_dev->id.bustype = BUS_ISA; | |
483 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
747a562f | 484 | jog_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 485 | |
c45bc9d6 DT |
486 | input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE); |
487 | input_set_capability(jog_dev, EV_REL, REL_WHEEL); | |
1549ee6f | 488 | |
489 | error = input_register_device(jog_dev); | |
490 | if (error) | |
491 | goto err_free_jogdev; | |
492 | ||
493 | sony_laptop_input.jog_dev = jog_dev; | |
494 | ||
495 | return 0; | |
496 | ||
497 | err_free_jogdev: | |
498 | input_free_device(jog_dev); | |
499 | ||
500 | err_unregister_keydev: | |
501 | input_unregister_device(key_dev); | |
502 | /* to avoid kref underflow below at input_free_device */ | |
503 | key_dev = NULL; | |
504 | ||
505 | err_free_keydev: | |
506 | input_free_device(key_dev); | |
507 | ||
1549ee6f | 508 | err_free_kfifo: |
45465487 | 509 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 510 | |
511 | err_dec_users: | |
512 | atomic_dec(&sony_laptop_input.users); | |
513 | return error; | |
514 | } | |
515 | ||
516 | static void sony_laptop_remove_input(void) | |
517 | { | |
9593bd07 DT |
518 | struct sony_laptop_keypress kp = { NULL }; |
519 | ||
520 | /* Cleanup only after the last user has gone */ | |
1549ee6f | 521 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
522 | return; | |
523 | ||
cffdde99 | 524 | del_timer_sync(&sony_laptop_input.release_key_timer); |
9593bd07 DT |
525 | |
526 | /* | |
527 | * Generate key-up events for remaining keys. Note that we don't | |
528 | * need locking since nobody is adding new events to the kfifo. | |
529 | */ | |
530 | while (kfifo_out(&sony_laptop_input.fifo, | |
531 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
532 | input_report_key(kp.dev, kp.key, 0); | |
533 | input_sync(kp.dev); | |
534 | } | |
1549ee6f | 535 | |
536 | /* destroy input devs */ | |
537 | input_unregister_device(sony_laptop_input.key_dev); | |
538 | sony_laptop_input.key_dev = NULL; | |
539 | ||
540 | if (sony_laptop_input.jog_dev) { | |
541 | input_unregister_device(sony_laptop_input.jog_dev); | |
542 | sony_laptop_input.jog_dev = NULL; | |
543 | } | |
544 | ||
45465487 | 545 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 546 | } |
547 | ||
56b8756b | 548 | /*********** Platform Device ***********/ |
549 | ||
550 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
551 | static struct platform_driver sony_pf_driver = { | |
552 | .driver = { | |
553 | .name = "sony-laptop", | |
554 | .owner = THIS_MODULE, | |
555 | } | |
556 | }; | |
557 | static struct platform_device *sony_pf_device; | |
558 | ||
559 | static int sony_pf_add(void) | |
560 | { | |
561 | int ret = 0; | |
562 | ||
563 | /* don't run again if already initialized */ | |
564 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
565 | return 0; | |
566 | ||
567 | ret = platform_driver_register(&sony_pf_driver); | |
568 | if (ret) | |
569 | goto out; | |
570 | ||
571 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
572 | if (!sony_pf_device) { | |
573 | ret = -ENOMEM; | |
574 | goto out_platform_registered; | |
575 | } | |
576 | ||
577 | ret = platform_device_add(sony_pf_device); | |
578 | if (ret) | |
579 | goto out_platform_alloced; | |
580 | ||
581 | return 0; | |
582 | ||
583 | out_platform_alloced: | |
584 | platform_device_put(sony_pf_device); | |
585 | sony_pf_device = NULL; | |
586 | out_platform_registered: | |
587 | platform_driver_unregister(&sony_pf_driver); | |
588 | out: | |
589 | atomic_dec(&sony_pf_users); | |
590 | return ret; | |
591 | } | |
592 | ||
593 | static void sony_pf_remove(void) | |
594 | { | |
595 | /* deregister only after the last user has gone */ | |
596 | if (!atomic_dec_and_test(&sony_pf_users)) | |
597 | return; | |
598 | ||
08db2b31 | 599 | platform_device_unregister(sony_pf_device); |
56b8756b | 600 | platform_driver_unregister(&sony_pf_driver); |
601 | } | |
602 | ||
603 | /*********** SNC (SNY5001) Device ***********/ | |
604 | ||
33a04454 | 605 | /* the device uses 1-based values, while the backlight subsystem uses |
606 | 0-based values */ | |
607 | #define SONY_MAX_BRIGHTNESS 8 | |
608 | ||
609 | #define SNC_VALIDATE_IN 0 | |
610 | #define SNC_VALIDATE_OUT 1 | |
611 | ||
59b19106 | 612 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 613 | char *); |
59b19106 | 614 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 615 | const char *, size_t); |
156c221b MD |
616 | static int boolean_validate(const int, const int); |
617 | static int brightness_default_validate(const int, const int); | |
618 | ||
59b19106 | 619 | struct sony_nc_value { |
a02d1c1d LB |
620 | char *name; /* name of the entry */ |
621 | char **acpiget; /* names of the ACPI get function */ | |
622 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 623 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
624 | int value; /* current setting */ |
625 | int valid; /* Has ever been set */ | |
626 | int debug; /* active only in debug mode ? */ | |
c8440336 | 627 | struct device_attribute devattr; /* sysfs attribute */ |
ed3aa4b7 MD |
628 | }; |
629 | ||
59b19106 | 630 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
631 | static char *snc_##_name[] = { _values, NULL } |
632 | ||
59b19106 | 633 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
634 | { \ |
635 | .name = __stringify(_name), \ | |
636 | .acpiget = _getters, \ | |
637 | .acpiset = _setters, \ | |
156c221b | 638 | .validate = _validate, \ |
ed3aa4b7 | 639 | .debug = _debug, \ |
59b19106 | 640 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 641 | } |
ed3aa4b7 | 642 | |
59b19106 | 643 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 644 | |
59b19106 | 645 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 646 | |
59b19106 | 647 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
648 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 649 | |
59b19106 | 650 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
651 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 652 | |
59b19106 | 653 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
654 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 655 | |
59b19106 | 656 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
657 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 658 | |
044847e0 MD |
659 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
660 | ||
661 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
662 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
663 | ||
664 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
665 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
666 | ||
59b19106 | 667 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 668 | |
59b19106 | 669 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
670 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 671 | |
59b19106 | 672 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
673 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 674 | |
59b19106 | 675 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
676 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 677 | |
59b19106 | 678 | static struct sony_nc_value sony_nc_values[] = { |
679 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 680 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 681 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
682 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
683 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 684 | boolean_validate, 0), |
59b19106 | 685 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 686 | boolean_validate, 1), |
044847e0 MD |
687 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
688 | boolean_validate, 0), | |
689 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
690 | boolean_validate, 0), | |
691 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
692 | boolean_validate, 0), | |
ed3aa4b7 | 693 | /* unknown methods */ |
59b19106 | 694 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
695 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
696 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
697 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
698 | SNC_HANDLE_NULL | |
7f09c432 SP |
699 | }; |
700 | ||
59b19106 | 701 | static acpi_handle sony_nc_acpi_handle; |
702 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 703 | |
d78865cd MD |
704 | /* |
705 | * acpi_evaluate_object wrappers | |
ebcef1b0 MD |
706 | * all useful calls into SNC methods take one or zero parameters and return |
707 | * integers or arrays. | |
d78865cd | 708 | */ |
ebcef1b0 MD |
709 | static union acpi_object *__call_snc_method(acpi_handle handle, char *method, |
710 | u64 *value) | |
7f09c432 | 711 | { |
ebcef1b0 MD |
712 | union acpi_object *result = NULL; |
713 | struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; | |
7f09c432 SP |
714 | acpi_status status; |
715 | ||
ebcef1b0 MD |
716 | if (value) { |
717 | struct acpi_object_list params; | |
718 | union acpi_object in; | |
719 | in.type = ACPI_TYPE_INTEGER; | |
720 | in.integer.value = *value; | |
721 | params.count = 1; | |
722 | params.pointer = ∈ | |
723 | status = acpi_evaluate_object(handle, method, ¶ms, &output); | |
ae188715 MD |
724 | dprintk("__call_snc_method: [%s:0x%.8x%.8x]\n", method, |
725 | (unsigned int)(*value >> 32), | |
726 | (unsigned int)*value & 0xffffffff); | |
727 | } else { | |
ebcef1b0 | 728 | status = acpi_evaluate_object(handle, method, NULL, &output); |
ae188715 MD |
729 | dprintk("__call_snc_method: [%s]\n", method); |
730 | } | |
7f09c432 | 731 | |
ebcef1b0 MD |
732 | if (ACPI_FAILURE(status)) { |
733 | pr_err("Failed to evaluate [%s]\n", method); | |
734 | return NULL; | |
7f09c432 SP |
735 | } |
736 | ||
ebcef1b0 MD |
737 | result = (union acpi_object *) output.pointer; |
738 | if (!result) | |
739 | dprintk("No return object [%s]\n", method); | |
7f09c432 | 740 | |
ebcef1b0 | 741 | return result; |
7f09c432 SP |
742 | } |
743 | ||
ebcef1b0 MD |
744 | static int sony_nc_int_call(acpi_handle handle, char *name, int *value, |
745 | int *result) | |
7f09c432 | 746 | { |
ebcef1b0 MD |
747 | union acpi_object *object = NULL; |
748 | if (value) { | |
749 | u64 v = *value; | |
750 | object = __call_snc_method(handle, name, &v); | |
751 | } else | |
752 | object = __call_snc_method(handle, name, NULL); | |
7f09c432 | 753 | |
ebcef1b0 MD |
754 | if (!object) |
755 | return -EINVAL; | |
7f09c432 | 756 | |
ebcef1b0 MD |
757 | if (object->type != ACPI_TYPE_INTEGER) { |
758 | pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", | |
759 | ACPI_TYPE_INTEGER, object->type); | |
760 | kfree(object); | |
761 | return -EINVAL; | |
7f09c432 SP |
762 | } |
763 | ||
ebcef1b0 MD |
764 | if (result) |
765 | *result = object->integer.value; | |
7f09c432 | 766 | |
ebcef1b0 MD |
767 | kfree(object); |
768 | return 0; | |
769 | } | |
770 | ||
771 | #define MIN(a, b) (a > b ? b : a) | |
772 | static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, | |
773 | void *buffer, size_t buflen) | |
774 | { | |
775 | size_t len = len; | |
776 | union acpi_object *object = __call_snc_method(handle, name, value); | |
777 | ||
778 | if (!object) | |
779 | return -EINVAL; | |
780 | ||
781 | if (object->type == ACPI_TYPE_BUFFER) | |
782 | len = MIN(buflen, object->buffer.length); | |
783 | ||
784 | else if (object->type == ACPI_TYPE_INTEGER) | |
785 | len = MIN(buflen, sizeof(object->integer.value)); | |
786 | ||
787 | else { | |
788 | pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", | |
789 | ACPI_TYPE_BUFFER, object->type); | |
790 | kfree(object); | |
791 | return -EINVAL; | |
792 | } | |
793 | ||
794 | memcpy(buffer, object->buffer.pointer, len); | |
795 | kfree(object); | |
796 | return 0; | |
7f09c432 SP |
797 | } |
798 | ||
2a4f0c81 MD |
799 | struct sony_nc_handles { |
800 | u16 cap[0x10]; | |
801 | struct device_attribute devattr; | |
802 | }; | |
803 | ||
f11113b2 | 804 | static struct sony_nc_handles *handles; |
2a4f0c81 MD |
805 | |
806 | static ssize_t sony_nc_handles_show(struct device *dev, | |
807 | struct device_attribute *attr, char *buffer) | |
808 | { | |
809 | ssize_t len = 0; | |
810 | int i; | |
811 | ||
812 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
813 | len += snprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ", | |
814 | handles->cap[i]); | |
815 | } | |
816 | len += snprintf(buffer + len, PAGE_SIZE - len, "\n"); | |
817 | ||
818 | return len; | |
819 | } | |
820 | ||
821 | static int sony_nc_handles_setup(struct platform_device *pd) | |
badf26f0 | 822 | { |
ebcef1b0 | 823 | int i, r, result, arg; |
badf26f0 | 824 | |
2a4f0c81 | 825 | handles = kzalloc(sizeof(*handles), GFP_KERNEL); |
31f00759 DC |
826 | if (!handles) |
827 | return -ENOMEM; | |
2a4f0c81 | 828 | |
2a4f0c81 | 829 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { |
ebcef1b0 MD |
830 | arg = i + 0x20; |
831 | r = sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, | |
832 | &result); | |
833 | if (!r) { | |
2a4f0c81 MD |
834 | dprintk("caching handle 0x%.4x (offset: 0x%.2x)\n", |
835 | result, i); | |
836 | handles->cap[i] = result; | |
56e6e716 | 837 | } |
badf26f0 MG |
838 | } |
839 | ||
855b8bc9 MD |
840 | if (debug) { |
841 | sysfs_attr_init(&handles->devattr.attr); | |
842 | handles->devattr.attr.name = "handles"; | |
843 | handles->devattr.attr.mode = S_IRUGO; | |
844 | handles->devattr.show = sony_nc_handles_show; | |
845 | ||
846 | /* allow reading capabilities via sysfs */ | |
847 | if (device_create_file(&pd->dev, &handles->devattr)) { | |
848 | kfree(handles); | |
849 | handles = NULL; | |
850 | return -1; | |
851 | } | |
2a4f0c81 MD |
852 | } |
853 | ||
854 | return 0; | |
855 | } | |
856 | ||
857 | static int sony_nc_handles_cleanup(struct platform_device *pd) | |
858 | { | |
859 | if (handles) { | |
855b8bc9 MD |
860 | if (debug) |
861 | device_remove_file(&pd->dev, &handles->devattr); | |
2a4f0c81 MD |
862 | kfree(handles); |
863 | handles = NULL; | |
864 | } | |
865 | return 0; | |
866 | } | |
867 | ||
868 | static int sony_find_snc_handle(int handle) | |
869 | { | |
870 | int i; | |
fef34861 MD |
871 | |
872 | /* not initialized yet, return early */ | |
873 | if (!handles) | |
874 | return -1; | |
875 | ||
2a4f0c81 MD |
876 | for (i = 0; i < 0x10; i++) { |
877 | if (handles->cap[i] == handle) { | |
878 | dprintk("found handle 0x%.4x (offset: 0x%.2x)\n", | |
879 | handle, i); | |
880 | return i; | |
881 | } | |
882 | } | |
56e6e716 | 883 | dprintk("handle 0x%.4x not found\n", handle); |
badf26f0 MG |
884 | return -1; |
885 | } | |
886 | ||
887 | static int sony_call_snc_handle(int handle, int argument, int *result) | |
888 | { | |
ebcef1b0 | 889 | int arg, ret = 0; |
badf26f0 MG |
890 | int offset = sony_find_snc_handle(handle); |
891 | ||
892 | if (offset < 0) | |
893 | return -1; | |
894 | ||
ebcef1b0 MD |
895 | arg = offset | argument; |
896 | ret = sony_nc_int_call(sony_nc_acpi_handle, "SN07", &arg, result); | |
897 | dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", arg, *result); | |
56e6e716 | 898 | return ret; |
badf26f0 MG |
899 | } |
900 | ||
156c221b | 901 | /* |
59b19106 | 902 | * sony_nc_values input/output validate functions |
156c221b MD |
903 | */ |
904 | ||
905 | /* brightness_default_validate: | |
906 | * | |
907 | * manipulate input output values to keep consistency with the | |
908 | * backlight framework for which brightness values are 0-based. | |
909 | */ | |
910 | static int brightness_default_validate(const int direction, const int value) | |
911 | { | |
912 | switch (direction) { | |
913 | case SNC_VALIDATE_OUT: | |
914 | return value - 1; | |
915 | case SNC_VALIDATE_IN: | |
916 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
917 | return value + 1; | |
918 | } | |
919 | return -EINVAL; | |
920 | } | |
921 | ||
922 | /* boolean_validate: | |
923 | * | |
924 | * on input validate boolean values 0/1, on output just pass the | |
925 | * received value. | |
926 | */ | |
927 | static int boolean_validate(const int direction, const int value) | |
928 | { | |
929 | if (direction == SNC_VALIDATE_IN) { | |
930 | if (value != 0 && value != 1) | |
931 | return -EINVAL; | |
932 | } | |
933 | return value; | |
934 | } | |
935 | ||
ed3aa4b7 | 936 | /* |
59b19106 | 937 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 938 | */ |
59b19106 | 939 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 940 | char *buffer) |
7f09c432 | 941 | { |
ebcef1b0 | 942 | int value, ret = 0; |
59b19106 | 943 | struct sony_nc_value *item = |
944 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 945 | |
ed3aa4b7 | 946 | if (!*item->acpiget) |
7f09c432 SP |
947 | return -EIO; |
948 | ||
ebcef1b0 MD |
949 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiget, NULL, |
950 | &value); | |
951 | if (ret < 0) | |
7f09c432 SP |
952 | return -EIO; |
953 | ||
156c221b MD |
954 | if (item->validate) |
955 | value = item->validate(SNC_VALIDATE_OUT, value); | |
956 | ||
ed3aa4b7 | 957 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
958 | } |
959 | ||
59b19106 | 960 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
961 | struct device_attribute *attr, |
962 | const char *buffer, size_t count) | |
7f09c432 | 963 | { |
9e123379 MD |
964 | unsigned long value = 0; |
965 | int ret = 0; | |
59b19106 | 966 | struct sony_nc_value *item = |
967 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
968 | |
969 | if (!item->acpiset) | |
970 | return -EIO; | |
971 | ||
ed3aa4b7 MD |
972 | if (count > 31) |
973 | return -EINVAL; | |
974 | ||
9e123379 MD |
975 | if (kstrtoul(buffer, 10, &value)) |
976 | return -EINVAL; | |
7f09c432 | 977 | |
156c221b MD |
978 | if (item->validate) |
979 | value = item->validate(SNC_VALIDATE_IN, value); | |
980 | ||
981 | if (value < 0) | |
982 | return value; | |
7f09c432 | 983 | |
9e123379 MD |
984 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
985 | (int *)&value, NULL); | |
ebcef1b0 | 986 | if (ret < 0) |
7f09c432 | 987 | return -EIO; |
ebcef1b0 | 988 | |
3f4f461f AM |
989 | item->value = value; |
990 | item->valid = 1; | |
7f09c432 SP |
991 | return count; |
992 | } | |
993 | ||
ed3aa4b7 | 994 | |
d78865cd MD |
995 | /* |
996 | * Backlight device | |
997 | */ | |
62d2f23e MD |
998 | struct sony_backlight_props { |
999 | struct backlight_device *dev; | |
1000 | int handle; | |
1001 | u8 offset; | |
1002 | u8 maxlvl; | |
1003 | }; | |
1004 | struct sony_backlight_props sony_bl_props; | |
1005 | ||
d78865cd | 1006 | static int sony_backlight_update_status(struct backlight_device *bd) |
3f4f461f | 1007 | { |
ebcef1b0 MD |
1008 | int arg = bd->props.brightness + 1; |
1009 | return sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &arg, NULL); | |
d78865cd | 1010 | } |
3f4f461f | 1011 | |
d78865cd MD |
1012 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
1013 | { | |
1014 | int value; | |
3f4f461f | 1015 | |
ebcef1b0 | 1016 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, &value)) |
d78865cd MD |
1017 | return 0; |
1018 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
1019 | return value - 1; | |
3f4f461f AM |
1020 | } |
1021 | ||
7751ab8e MD |
1022 | static int sony_nc_get_brightness_ng(struct backlight_device *bd) |
1023 | { | |
1024 | int result; | |
62d2f23e MD |
1025 | struct sony_backlight_props *sdev = |
1026 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 1027 | |
62d2f23e | 1028 | sony_call_snc_handle(sdev->handle, 0x0200, &result); |
7751ab8e | 1029 | |
62d2f23e | 1030 | return (result & 0xff) - sdev->offset; |
7751ab8e MD |
1031 | } |
1032 | ||
1033 | static int sony_nc_update_status_ng(struct backlight_device *bd) | |
1034 | { | |
1035 | int value, result; | |
62d2f23e MD |
1036 | struct sony_backlight_props *sdev = |
1037 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 1038 | |
62d2f23e MD |
1039 | value = bd->props.brightness + sdev->offset; |
1040 | if (sony_call_snc_handle(sdev->handle, 0x0100 | (value << 16), &result)) | |
6192fa71 | 1041 | return -EIO; |
7751ab8e | 1042 | |
6192fa71 | 1043 | return value; |
7751ab8e MD |
1044 | } |
1045 | ||
acc2472e | 1046 | static const struct backlight_ops sony_backlight_ops = { |
7751ab8e | 1047 | .options = BL_CORE_SUSPENDRESUME, |
a02d1c1d LB |
1048 | .update_status = sony_backlight_update_status, |
1049 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd | 1050 | }; |
7751ab8e MD |
1051 | static const struct backlight_ops sony_backlight_ng_ops = { |
1052 | .options = BL_CORE_SUSPENDRESUME, | |
1053 | .update_status = sony_nc_update_status_ng, | |
1054 | .get_brightness = sony_nc_get_brightness_ng, | |
1055 | }; | |
d78865cd | 1056 | |
6315fd1c MD |
1057 | /* |
1058 | * New SNC-only Vaios event mapping to driver known keys | |
1059 | */ | |
1060 | struct sony_nc_event { | |
1061 | u8 data; | |
1062 | u8 event; | |
1063 | }; | |
1064 | ||
45c7942b | 1065 | static struct sony_nc_event sony_100_events[] = { |
9b57896e MG |
1066 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
1067 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6479efb6 | 1068 | { 0x91, SONYPI_EVENT_PKEY_P2 }, |
9b57896e | 1069 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
6315fd1c MD |
1070 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
1071 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
f5acf5e8 AV |
1072 | { 0x82, SONYPI_EVENT_FNKEY_F2 }, |
1073 | { 0x02, SONYPI_EVENT_FNKEY_RELEASED }, | |
1074 | { 0x83, SONYPI_EVENT_FNKEY_F3 }, | |
1075 | { 0x03, SONYPI_EVENT_FNKEY_RELEASED }, | |
1076 | { 0x84, SONYPI_EVENT_FNKEY_F4 }, | |
1077 | { 0x04, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1078 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
1079 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
1080 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
1081 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
1082 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
1083 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
1084 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
1085 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1086 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
1087 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
1088 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
1089 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
1a7d9469 MD |
1090 | { 0x9d, SONYPI_EVENT_ZOOM_PRESSED }, |
1091 | { 0x1d, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
9b57896e MG |
1092 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1093 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
4f924ba5 MD |
1094 | { 0xa1, SONYPI_EVENT_MEDIA_PRESSED }, |
1095 | { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1a7d9469 MD |
1096 | { 0xa4, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1097 | { 0x24, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1098 | { 0xa5, SONYPI_EVENT_VENDOR_PRESSED }, | |
1099 | { 0x25, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1100 | { 0xa6, SONYPI_EVENT_HELP_PRESSED }, | |
1101 | { 0x26, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
1102 | { 0, 0 }, |
1103 | }; | |
1104 | ||
45c7942b MG |
1105 | static struct sony_nc_event sony_127_events[] = { |
1106 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
1107 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1108 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
1109 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1110 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
1111 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1112 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
1113 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1114 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
1115 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1116 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
1117 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
45c7942b MG |
1118 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, |
1119 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1120 | { 0, 0 }, | |
1121 | }; | |
1122 | ||
5fe801a7 MC |
1123 | static int sony_nc_hotkeys_decode(u32 event, unsigned int handle) |
1124 | { | |
1125 | int ret = -EINVAL; | |
1126 | unsigned int result = 0; | |
1127 | struct sony_nc_event *key_event; | |
1128 | ||
1129 | if (sony_call_snc_handle(handle, 0x200, &result)) { | |
1130 | dprintk("Unable to decode event 0x%.2x 0x%.2x\n", handle, | |
1131 | event); | |
1132 | return -EINVAL; | |
1133 | } | |
1134 | ||
1135 | result &= 0xFF; | |
1136 | ||
1137 | if (handle == 0x0100) | |
1138 | key_event = sony_100_events; | |
1139 | else | |
1140 | key_event = sony_127_events; | |
1141 | ||
1142 | for (; key_event->data; key_event++) { | |
1143 | if (key_event->data == result) { | |
1144 | ret = key_event->event; | |
1145 | break; | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | if (!key_event->data) | |
1150 | pr_info("Unknown hotkey 0x%.2x/0x%.2x (handle 0x%.2x)\n", | |
1151 | event, result, handle); | |
1152 | ||
1153 | return ret; | |
1154 | } | |
1155 | ||
d78865cd MD |
1156 | /* |
1157 | * ACPI callbacks | |
1158 | */ | |
8037d6e6 | 1159 | static void sony_nc_notify(struct acpi_device *device, u32 event) |
7f09c432 | 1160 | { |
5fe801a7 MC |
1161 | u32 real_ev = event; |
1162 | u8 ev_type = 0; | |
1163 | dprintk("sony_nc_notify, event: 0x%.2x\n", event); | |
1164 | ||
1165 | if (event >= 0x90) { | |
1166 | unsigned int result = 0; | |
1167 | unsigned int arg = 0; | |
1168 | unsigned int handle = 0; | |
1169 | unsigned int offset = event - 0x90; | |
1170 | ||
1171 | if (offset >= ARRAY_SIZE(handles->cap)) { | |
1172 | pr_err("Event 0x%x outside of capabilities list\n", | |
1173 | event); | |
6cc056bc | 1174 | return; |
9b57896e | 1175 | } |
5fe801a7 MC |
1176 | handle = handles->cap[offset]; |
1177 | ||
1178 | /* list of handles known for generating events */ | |
1179 | switch (handle) { | |
1180 | /* hotkey event */ | |
1181 | case 0x0100: | |
1182 | case 0x0127: | |
1183 | ev_type = 1; | |
1184 | real_ev = sony_nc_hotkeys_decode(event, handle); | |
1185 | ||
1186 | if (real_ev > 0) | |
1187 | sony_laptop_report_input_event(real_ev); | |
1188 | else | |
1189 | /* restore the original event for reporting */ | |
1190 | real_ev = event; | |
1191 | ||
1192 | break; | |
1193 | ||
1194 | /* wlan switch */ | |
1195 | case 0x0124: | |
1196 | case 0x0135: | |
1197 | /* events on this handle are reported when the | |
1198 | * switch changes position or for battery | |
1199 | * events. We'll notify both of them but only | |
1200 | * update the rfkill device status when the | |
1201 | * switch is moved. | |
1202 | */ | |
1203 | ev_type = 2; | |
1204 | sony_call_snc_handle(handle, 0x0100, &result); | |
1205 | real_ev = result & 0x03; | |
1206 | ||
1207 | /* hw switch event */ | |
1208 | if (real_ev == 1) | |
1209 | sony_nc_rfkill_update(); | |
1210 | ||
1211 | break; | |
badf26f0 | 1212 | |
5fe801a7 MC |
1213 | default: |
1214 | dprintk("Unknown event 0x%x for handle 0x%x\n", | |
1215 | event, handle); | |
1216 | break; | |
1217 | } | |
1218 | ||
1219 | /* clear the event (and the event reason when present) */ | |
1220 | arg = 1 << offset; | |
1221 | sony_nc_int_call(sony_nc_acpi_handle, "SN05", &arg, &result); | |
1222 | ||
1223 | } else { | |
1224 | /* old style event */ | |
1225 | ev_type = 1; | |
1226 | sony_laptop_report_input_event(real_ev); | |
1227 | } | |
1228 | ||
1229 | acpi_bus_generate_proc_event(sony_nc_acpi_device, ev_type, real_ev); | |
1230 | ||
1231 | acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class, | |
1232 | dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev); | |
7f09c432 SP |
1233 | } |
1234 | ||
1235 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
1236 | void *context, void **return_value) | |
1237 | { | |
30823736 | 1238 | struct acpi_device_info *info; |
7f09c432 | 1239 | |
15b8dd53 | 1240 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) { |
50f581a4 | 1241 | pr_warn("method: name: %4.4s, args %X\n", |
30823736 LM |
1242 | (char *)&info->name, info->param_count); |
1243 | ||
15b8dd53 | 1244 | kfree(info); |
30823736 | 1245 | } |
7f09c432 SP |
1246 | |
1247 | return AE_OK; | |
1248 | } | |
1249 | ||
d78865cd MD |
1250 | /* |
1251 | * ACPI device | |
1252 | */ | |
5fe801a7 MC |
1253 | static void sony_nc_function_setup(struct acpi_device *device, |
1254 | struct platform_device *pf_device) | |
badf26f0 | 1255 | { |
5fe801a7 MC |
1256 | unsigned int i, result, bitmask, arg; |
1257 | ||
1258 | if (!handles) | |
1259 | return; | |
1260 | ||
1261 | /* setup found handles here */ | |
1262 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1263 | unsigned int handle = handles->cap[i]; | |
1264 | ||
1265 | if (!handle) | |
1266 | continue; | |
1267 | ||
1268 | dprintk("setting up handle 0x%.4x\n", handle); | |
1269 | ||
1270 | switch (handle) { | |
1271 | case 0x0100: | |
1272 | case 0x0101: | |
1273 | case 0x0127: | |
1274 | /* setup hotkeys */ | |
1275 | sony_call_snc_handle(handle, 0, &result); | |
1276 | break; | |
1277 | case 0x0102: | |
1278 | /* setup hotkeys */ | |
1279 | sony_call_snc_handle(handle, 0x100, &result); | |
1280 | break; | |
967145a0 MC |
1281 | case 0x0115: |
1282 | case 0x0136: | |
1283 | case 0x013f: | |
1284 | result = sony_nc_battery_care_setup(pf_device, handle); | |
1285 | if (result) | |
1286 | pr_err("couldn't set up battery care function (%d)\n", | |
1287 | result); | |
1288 | break; | |
49f000ad MC |
1289 | case 0x0122: |
1290 | result = sony_nc_thermal_setup(pf_device); | |
1291 | if (result) | |
1292 | pr_err("couldn't set up thermal profile function (%d)\n", | |
1293 | result); | |
1294 | break; | |
5fe801a7 MC |
1295 | case 0x0124: |
1296 | case 0x0135: | |
1297 | sony_nc_rfkill_setup(device); | |
1298 | break; | |
1299 | case 0x0137: | |
1300 | sony_nc_kbd_backlight_setup(pf_device); | |
1301 | break; | |
1302 | default: | |
1303 | continue; | |
1304 | } | |
1305 | } | |
badf26f0 MG |
1306 | |
1307 | /* Enable all events */ | |
5fe801a7 MC |
1308 | arg = 0x10; |
1309 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1310 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1311 | &result); | |
1312 | } | |
badf26f0 | 1313 | |
5fe801a7 MC |
1314 | static void sony_nc_function_cleanup(struct platform_device *pd) |
1315 | { | |
1316 | unsigned int i, result, bitmask, handle; | |
badf26f0 | 1317 | |
5fe801a7 MC |
1318 | /* get enabled events and disable them */ |
1319 | sony_nc_int_call(sony_nc_acpi_handle, "SN01", NULL, &bitmask); | |
1320 | sony_nc_int_call(sony_nc_acpi_handle, "SN03", &bitmask, &result); | |
1321 | ||
1322 | /* cleanup handles here */ | |
1323 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1324 | ||
1325 | handle = handles->cap[i]; | |
1326 | ||
1327 | if (!handle) | |
1328 | continue; | |
1329 | ||
1330 | switch (handle) { | |
967145a0 MC |
1331 | case 0x0115: |
1332 | case 0x0136: | |
1333 | case 0x013f: | |
1334 | sony_nc_battery_care_cleanup(pd); | |
1335 | break; | |
49f000ad MC |
1336 | case 0x0122: |
1337 | sony_nc_thermal_cleanup(pd); | |
1338 | break; | |
5fe801a7 MC |
1339 | case 0x0124: |
1340 | case 0x0135: | |
1341 | sony_nc_rfkill_cleanup(); | |
1342 | break; | |
1343 | case 0x0137: | |
1344 | sony_nc_kbd_backlight_cleanup(pd); | |
1345 | break; | |
1346 | default: | |
1347 | continue; | |
1348 | } | |
1349 | } | |
1350 | ||
1351 | /* finally cleanup the handles list */ | |
1352 | sony_nc_handles_cleanup(pd); | |
1353 | } | |
1354 | ||
1355 | static void sony_nc_function_resume(void) | |
1356 | { | |
1357 | unsigned int i, result, bitmask, arg; | |
1358 | ||
1359 | dprintk("Resuming SNC device\n"); | |
1360 | ||
1361 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1362 | unsigned int handle = handles->cap[i]; | |
1363 | ||
1364 | if (!handle) | |
1365 | continue; | |
1366 | ||
1367 | switch (handle) { | |
1368 | case 0x0100: | |
1369 | case 0x0101: | |
1370 | case 0x0127: | |
1371 | /* re-enable hotkeys */ | |
1372 | sony_call_snc_handle(handle, 0, &result); | |
1373 | break; | |
1374 | case 0x0102: | |
1375 | /* re-enable hotkeys */ | |
1376 | sony_call_snc_handle(handle, 0x100, &result); | |
1377 | break; | |
49f000ad MC |
1378 | case 0x0122: |
1379 | sony_nc_thermal_resume(); | |
1380 | break; | |
5fe801a7 MC |
1381 | case 0x0124: |
1382 | case 0x0135: | |
1383 | sony_nc_rfkill_update(); | |
1384 | break; | |
1385 | case 0x0137: | |
1386 | sony_nc_kbd_backlight_resume(); | |
1387 | break; | |
1388 | default: | |
1389 | continue; | |
1390 | } | |
1391 | } | |
1392 | ||
1393 | /* Enable all events */ | |
1394 | arg = 0x10; | |
1395 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1396 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1397 | &result); | |
badf26f0 MG |
1398 | } |
1399 | ||
59b19106 | 1400 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 1401 | { |
59b19106 | 1402 | struct sony_nc_value *item; |
badf26f0 | 1403 | acpi_handle handle; |
d78865cd | 1404 | |
59b19106 | 1405 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1406 | int ret; |
1407 | ||
1408 | if (!item->valid) | |
1409 | continue; | |
ebcef1b0 MD |
1410 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
1411 | &item->value, NULL); | |
d78865cd | 1412 | if (ret < 0) { |
50f581a4 | 1413 | pr_err("%s: %d\n", __func__, ret); |
d78865cd MD |
1414 | break; |
1415 | } | |
1416 | } | |
6315fd1c | 1417 | |
82734bfc MG |
1418 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1419 | &handle))) { | |
ebcef1b0 MD |
1420 | int arg = 1; |
1421 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
1422 | dprintk("ECON Method failed\n"); |
1423 | } | |
1424 | ||
badf26f0 | 1425 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
5fe801a7 MC |
1426 | &handle))) |
1427 | sony_nc_function_resume(); | |
df410d52 | 1428 | |
d78865cd MD |
1429 | return 0; |
1430 | } | |
1431 | ||
6cc056bc MG |
1432 | static void sony_nc_rfkill_cleanup(void) |
1433 | { | |
1434 | int i; | |
1435 | ||
19d337df JB |
1436 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1437 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1438 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1439 | rfkill_destroy(sony_rfkill_devices[i]); |
1440 | } | |
6cc056bc MG |
1441 | } |
1442 | } | |
1443 | ||
19d337df | 1444 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1445 | { |
1446 | int result; | |
1447 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1448 | ||
19d337df | 1449 | if (!blocked) |
d6f15ed8 | 1450 | argument |= 0x030000; |
6cc056bc | 1451 | |
d5a664a3 | 1452 | return sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
6cc056bc MG |
1453 | } |
1454 | ||
19d337df JB |
1455 | static const struct rfkill_ops sony_rfkill_ops = { |
1456 | .set_block = sony_nc_rfkill_set, | |
1457 | }; | |
6cc056bc | 1458 | |
19d337df JB |
1459 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1460 | enum sony_nc_rfkill nc_type) | |
6cc056bc MG |
1461 | { |
1462 | int err = 0; | |
19d337df JB |
1463 | struct rfkill *rfk; |
1464 | enum rfkill_type type; | |
1465 | const char *name; | |
50fab076 | 1466 | int result; |
d6f15ed8 | 1467 | bool hwblock, swblock; |
19d337df JB |
1468 | |
1469 | switch (nc_type) { | |
1470 | case SONY_WIFI: | |
1471 | type = RFKILL_TYPE_WLAN; | |
1472 | name = "sony-wifi"; | |
1473 | break; | |
1474 | case SONY_BLUETOOTH: | |
1475 | type = RFKILL_TYPE_BLUETOOTH; | |
1476 | name = "sony-bluetooth"; | |
1477 | break; | |
1478 | case SONY_WWAN: | |
1479 | type = RFKILL_TYPE_WWAN; | |
1480 | name = "sony-wwan"; | |
1481 | break; | |
1482 | case SONY_WIMAX: | |
1483 | type = RFKILL_TYPE_WIMAX; | |
1484 | name = "sony-wimax"; | |
1485 | break; | |
1486 | default: | |
1487 | return -EINVAL; | |
53005a0a | 1488 | } |
6cc056bc | 1489 | |
19d337df JB |
1490 | rfk = rfkill_alloc(name, &device->dev, type, |
1491 | &sony_rfkill_ops, (void *)nc_type); | |
1492 | if (!rfk) | |
1493 | return -ENOMEM; | |
6cc056bc | 1494 | |
d6f15ed8 MC |
1495 | if (sony_call_snc_handle(sony_rfkill_handle, 0x200, &result) < 0) { |
1496 | rfkill_destroy(rfk); | |
1497 | return -1; | |
1498 | } | |
50fab076 | 1499 | hwblock = !(result & 0x1); |
d6f15ed8 MC |
1500 | |
1501 | if (sony_call_snc_handle(sony_rfkill_handle, | |
1502 | sony_rfkill_address[nc_type], | |
1503 | &result) < 0) { | |
1504 | rfkill_destroy(rfk); | |
1505 | return -1; | |
1506 | } | |
1507 | swblock = !(result & 0x2); | |
1508 | ||
1509 | rfkill_init_sw_state(rfk, swblock); | |
50fab076 AJ |
1510 | rfkill_set_hw_state(rfk, hwblock); |
1511 | ||
19d337df JB |
1512 | err = rfkill_register(rfk); |
1513 | if (err) { | |
1514 | rfkill_destroy(rfk); | |
1515 | return err; | |
53005a0a | 1516 | } |
19d337df | 1517 | sony_rfkill_devices[nc_type] = rfk; |
6cc056bc MG |
1518 | return err; |
1519 | } | |
1520 | ||
a46a7808 | 1521 | static void sony_nc_rfkill_update(void) |
6cc056bc | 1522 | { |
19d337df JB |
1523 | enum sony_nc_rfkill i; |
1524 | int result; | |
1525 | bool hwblock; | |
6cc056bc | 1526 | |
d5a664a3 | 1527 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
19d337df | 1528 | hwblock = !(result & 0x1); |
6cc056bc | 1529 | |
19d337df JB |
1530 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1531 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1532 | |
19d337df JB |
1533 | if (!sony_rfkill_devices[i]) |
1534 | continue; | |
1535 | ||
1536 | if (hwblock) { | |
e1f8a19e JB |
1537 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) { |
1538 | /* we already know we're blocked */ | |
1539 | } | |
19d337df | 1540 | continue; |
6cc056bc | 1541 | } |
19d337df | 1542 | |
d5a664a3 | 1543 | sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
19d337df | 1544 | rfkill_set_states(sony_rfkill_devices[i], |
d6f15ed8 | 1545 | !(result & 0x2), false); |
6cc056bc MG |
1546 | } |
1547 | } | |
1548 | ||
528809c3 | 1549 | static void sony_nc_rfkill_setup(struct acpi_device *device) |
6cc056bc | 1550 | { |
ebcef1b0 MD |
1551 | u64 offset; |
1552 | int i; | |
1553 | unsigned char buffer[32] = { 0 }; | |
6cc056bc | 1554 | |
528809c3 MD |
1555 | offset = sony_find_snc_handle(0x124); |
1556 | if (offset == -1) { | |
1557 | offset = sony_find_snc_handle(0x135); | |
1558 | if (offset == -1) | |
1559 | return; | |
d5a664a3 MD |
1560 | else |
1561 | sony_rfkill_handle = 0x135; | |
1562 | } else | |
1563 | sony_rfkill_handle = 0x124; | |
528809c3 MD |
1564 | dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle); |
1565 | ||
ebcef1b0 MD |
1566 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
1567 | 32); | |
1568 | if (i < 0) | |
528809c3 | 1569 | return; |
6cc056bc | 1570 | |
528809c3 MD |
1571 | /* the buffer is filled with magic numbers describing the devices |
1572 | * available, 0xff terminates the enumeration | |
1573 | */ | |
ebcef1b0 | 1574 | for (i = 0; i < ARRAY_SIZE(buffer); i++) { |
c14973f9 | 1575 | |
ebcef1b0 | 1576 | if (buffer[i] == 0xff) |
c14973f9 DT |
1577 | break; |
1578 | ||
ebcef1b0 | 1579 | dprintk("Radio devices, looking at 0x%.2x\n", buffer[i]); |
6cc056bc | 1580 | |
ebcef1b0 | 1581 | if (buffer[i] == 0 && !sony_rfkill_devices[SONY_WIFI]) |
528809c3 MD |
1582 | sony_nc_setup_rfkill(device, SONY_WIFI); |
1583 | ||
ebcef1b0 | 1584 | if (buffer[i] == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) |
528809c3 MD |
1585 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); |
1586 | ||
ebcef1b0 | 1587 | if ((0xf0 & buffer[i]) == 0x20 && |
528809c3 MD |
1588 | !sony_rfkill_devices[SONY_WWAN]) |
1589 | sony_nc_setup_rfkill(device, SONY_WWAN); | |
1590 | ||
ebcef1b0 | 1591 | if (buffer[i] == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) |
528809c3 MD |
1592 | sony_nc_setup_rfkill(device, SONY_WIMAX); |
1593 | } | |
6cc056bc MG |
1594 | } |
1595 | ||
bf155714 MD |
1596 | /* Keyboard backlight feature */ |
1597 | #define KBDBL_HANDLER 0x137 | |
1598 | #define KBDBL_PRESENT 0xB00 | |
1599 | #define SET_MODE 0xC00 | |
df410d52 | 1600 | #define SET_STATE 0xD00 |
bf155714 MD |
1601 | #define SET_TIMEOUT 0xE00 |
1602 | ||
1603 | struct kbd_backlight { | |
1604 | int mode; | |
1605 | int timeout; | |
1606 | struct device_attribute mode_attr; | |
1607 | struct device_attribute timeout_attr; | |
1608 | }; | |
1609 | ||
f11113b2 | 1610 | static struct kbd_backlight *kbdbl_handle; |
bf155714 MD |
1611 | |
1612 | static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) | |
1613 | { | |
1614 | int result; | |
1615 | ||
1616 | if (value > 1) | |
1617 | return -EINVAL; | |
1618 | ||
1619 | if (sony_call_snc_handle(KBDBL_HANDLER, | |
1620 | (value << 0x10) | SET_MODE, &result)) | |
1621 | return -EIO; | |
1622 | ||
df410d52 MC |
1623 | /* Try to turn the light on/off immediately */ |
1624 | sony_call_snc_handle(KBDBL_HANDLER, (value << 0x10) | SET_STATE, | |
1625 | &result); | |
1626 | ||
bf155714 MD |
1627 | kbdbl_handle->mode = value; |
1628 | ||
1629 | return 0; | |
1630 | } | |
1631 | ||
1632 | static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev, | |
1633 | struct device_attribute *attr, | |
1634 | const char *buffer, size_t count) | |
1635 | { | |
1636 | int ret = 0; | |
1637 | unsigned long value; | |
1638 | ||
1639 | if (count > 31) | |
1640 | return -EINVAL; | |
1641 | ||
9e123379 | 1642 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1643 | return -EINVAL; |
1644 | ||
1645 | ret = __sony_nc_kbd_backlight_mode_set(value); | |
1646 | if (ret < 0) | |
1647 | return ret; | |
1648 | ||
1649 | return count; | |
1650 | } | |
1651 | ||
1652 | static ssize_t sony_nc_kbd_backlight_mode_show(struct device *dev, | |
1653 | struct device_attribute *attr, char *buffer) | |
1654 | { | |
1655 | ssize_t count = 0; | |
1656 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_handle->mode); | |
1657 | return count; | |
1658 | } | |
1659 | ||
1660 | static int __sony_nc_kbd_backlight_timeout_set(u8 value) | |
1661 | { | |
1662 | int result; | |
1663 | ||
1664 | if (value > 3) | |
1665 | return -EINVAL; | |
1666 | ||
1667 | if (sony_call_snc_handle(KBDBL_HANDLER, | |
1668 | (value << 0x10) | SET_TIMEOUT, &result)) | |
1669 | return -EIO; | |
1670 | ||
1671 | kbdbl_handle->timeout = value; | |
1672 | ||
1673 | return 0; | |
1674 | } | |
1675 | ||
1676 | static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev, | |
1677 | struct device_attribute *attr, | |
1678 | const char *buffer, size_t count) | |
1679 | { | |
1680 | int ret = 0; | |
1681 | unsigned long value; | |
1682 | ||
1683 | if (count > 31) | |
1684 | return -EINVAL; | |
1685 | ||
9e123379 | 1686 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1687 | return -EINVAL; |
1688 | ||
1689 | ret = __sony_nc_kbd_backlight_timeout_set(value); | |
1690 | if (ret < 0) | |
1691 | return ret; | |
1692 | ||
1693 | return count; | |
1694 | } | |
1695 | ||
1696 | static ssize_t sony_nc_kbd_backlight_timeout_show(struct device *dev, | |
1697 | struct device_attribute *attr, char *buffer) | |
1698 | { | |
1699 | ssize_t count = 0; | |
1700 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_handle->timeout); | |
1701 | return count; | |
1702 | } | |
1703 | ||
5fe801a7 | 1704 | static void sony_nc_kbd_backlight_setup(struct platform_device *pd) |
bf155714 MD |
1705 | { |
1706 | int result; | |
1707 | ||
df410d52 | 1708 | if (sony_call_snc_handle(KBDBL_HANDLER, KBDBL_PRESENT, &result)) |
5fe801a7 | 1709 | return; |
bf155714 | 1710 | if (!(result & 0x02)) |
5fe801a7 | 1711 | return; |
bf155714 MD |
1712 | |
1713 | kbdbl_handle = kzalloc(sizeof(*kbdbl_handle), GFP_KERNEL); | |
31f00759 | 1714 | if (!kbdbl_handle) |
5fe801a7 | 1715 | return; |
bf155714 MD |
1716 | |
1717 | sysfs_attr_init(&kbdbl_handle->mode_attr.attr); | |
1718 | kbdbl_handle->mode_attr.attr.name = "kbd_backlight"; | |
1719 | kbdbl_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1720 | kbdbl_handle->mode_attr.show = sony_nc_kbd_backlight_mode_show; | |
1721 | kbdbl_handle->mode_attr.store = sony_nc_kbd_backlight_mode_store; | |
1722 | ||
1723 | sysfs_attr_init(&kbdbl_handle->timeout_attr.attr); | |
1724 | kbdbl_handle->timeout_attr.attr.name = "kbd_backlight_timeout"; | |
1725 | kbdbl_handle->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1726 | kbdbl_handle->timeout_attr.show = sony_nc_kbd_backlight_timeout_show; | |
1727 | kbdbl_handle->timeout_attr.store = sony_nc_kbd_backlight_timeout_store; | |
1728 | ||
1729 | if (device_create_file(&pd->dev, &kbdbl_handle->mode_attr)) | |
1730 | goto outkzalloc; | |
1731 | ||
1732 | if (device_create_file(&pd->dev, &kbdbl_handle->timeout_attr)) | |
1733 | goto outmode; | |
1734 | ||
1735 | __sony_nc_kbd_backlight_mode_set(kbd_backlight); | |
1736 | __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout); | |
1737 | ||
5fe801a7 | 1738 | return; |
bf155714 MD |
1739 | |
1740 | outmode: | |
1741 | device_remove_file(&pd->dev, &kbdbl_handle->mode_attr); | |
1742 | outkzalloc: | |
1743 | kfree(kbdbl_handle); | |
1744 | kbdbl_handle = NULL; | |
5fe801a7 | 1745 | return; |
bf155714 MD |
1746 | } |
1747 | ||
1748 | static int sony_nc_kbd_backlight_cleanup(struct platform_device *pd) | |
1749 | { | |
1750 | if (kbdbl_handle) { | |
df410d52 MC |
1751 | int result; |
1752 | ||
bf155714 MD |
1753 | device_remove_file(&pd->dev, &kbdbl_handle->mode_attr); |
1754 | device_remove_file(&pd->dev, &kbdbl_handle->timeout_attr); | |
df410d52 MC |
1755 | |
1756 | /* restore the default hw behaviour */ | |
1757 | sony_call_snc_handle(KBDBL_HANDLER, 0x1000 | SET_MODE, &result); | |
1758 | sony_call_snc_handle(KBDBL_HANDLER, SET_TIMEOUT, &result); | |
1759 | ||
bf155714 MD |
1760 | kfree(kbdbl_handle); |
1761 | } | |
1762 | return 0; | |
1763 | } | |
1764 | ||
df410d52 MC |
1765 | static void sony_nc_kbd_backlight_resume(void) |
1766 | { | |
1767 | int ignore = 0; | |
1768 | ||
1769 | if (!kbdbl_handle) | |
1770 | return; | |
1771 | ||
1772 | if (kbdbl_handle->mode == 0) | |
1773 | sony_call_snc_handle(KBDBL_HANDLER, SET_MODE, &ignore); | |
1774 | ||
1775 | if (kbdbl_handle->timeout != 0) | |
1776 | sony_call_snc_handle(KBDBL_HANDLER, | |
1777 | (kbdbl_handle->timeout << 0x10) | SET_TIMEOUT, | |
1778 | &ignore); | |
1779 | } | |
1780 | ||
967145a0 MC |
1781 | struct battery_care_control { |
1782 | struct device_attribute attrs[2]; | |
1783 | unsigned int handle; | |
1784 | }; | |
1785 | static struct battery_care_control *bcare_ctl; | |
1786 | ||
1787 | static ssize_t sony_nc_battery_care_limit_store(struct device *dev, | |
1788 | struct device_attribute *attr, | |
1789 | const char *buffer, size_t count) | |
1790 | { | |
1791 | unsigned int result, cmd; | |
1792 | unsigned long value; | |
1793 | ||
1794 | if (count > 31) | |
1795 | return -EINVAL; | |
1796 | ||
1797 | if (kstrtoul(buffer, 10, &value)) | |
1798 | return -EINVAL; | |
1799 | ||
1800 | /* limit values (2 bits): | |
1801 | * 00 - none | |
1802 | * 01 - 80% | |
1803 | * 10 - 50% | |
1804 | * 11 - 100% | |
1805 | * | |
1806 | * bit 0: 0 disable BCL, 1 enable BCL | |
1807 | * bit 1: 1 tell to store the battery limit (see bits 6,7) too | |
1808 | * bits 2,3: reserved | |
1809 | * bits 4,5: store the limit into the EC | |
1810 | * bits 6,7: store the limit into the battery | |
1811 | */ | |
1812 | ||
1813 | /* | |
1814 | * handle 0x0115 should allow storing on battery too; | |
1815 | * handle 0x0136 same as 0x0115 + health status; | |
1816 | * handle 0x013f, same as 0x0136 but no storing on the battery | |
1817 | * | |
1818 | * Store only inside the EC for now, regardless the handle number | |
1819 | */ | |
1820 | if (value == 0) | |
1821 | /* disable limits */ | |
1822 | cmd = 0x0; | |
1823 | ||
1824 | else if (value <= 50) | |
1825 | cmd = 0x21; | |
1826 | ||
1827 | else if (value <= 80) | |
1828 | cmd = 0x11; | |
1829 | ||
1830 | else if (value <= 100) | |
1831 | cmd = 0x31; | |
1832 | ||
1833 | else | |
1834 | return -EINVAL; | |
1835 | ||
1836 | if (sony_call_snc_handle(bcare_ctl->handle, (cmd << 0x10) | 0x0100, | |
1837 | &result)) | |
1838 | return -EIO; | |
1839 | ||
1840 | return count; | |
1841 | } | |
1842 | ||
1843 | static ssize_t sony_nc_battery_care_limit_show(struct device *dev, | |
1844 | struct device_attribute *attr, char *buffer) | |
1845 | { | |
1846 | unsigned int result, status; | |
1847 | ||
1848 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0000, &result)) | |
1849 | return -EIO; | |
1850 | ||
1851 | status = (result & 0x01) ? ((result & 0x30) >> 0x04) : 0; | |
1852 | switch (status) { | |
1853 | case 1: | |
1854 | status = 80; | |
1855 | break; | |
1856 | case 2: | |
1857 | status = 50; | |
1858 | break; | |
1859 | case 3: | |
1860 | status = 100; | |
1861 | break; | |
1862 | default: | |
1863 | status = 0; | |
1864 | break; | |
1865 | } | |
1866 | ||
1867 | return snprintf(buffer, PAGE_SIZE, "%d\n", status); | |
1868 | } | |
1869 | ||
1870 | static ssize_t sony_nc_battery_care_health_show(struct device *dev, | |
1871 | struct device_attribute *attr, char *buffer) | |
1872 | { | |
1873 | ssize_t count = 0; | |
1874 | unsigned int health; | |
1875 | ||
1876 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0200, &health)) | |
1877 | return -EIO; | |
1878 | ||
1879 | count = snprintf(buffer, PAGE_SIZE, "%d\n", health & 0xff); | |
1880 | ||
1881 | return count; | |
1882 | } | |
1883 | ||
1884 | static int sony_nc_battery_care_setup(struct platform_device *pd, | |
1885 | unsigned int handle) | |
1886 | { | |
1887 | int ret = 0; | |
1888 | ||
1889 | bcare_ctl = kzalloc(sizeof(struct battery_care_control), GFP_KERNEL); | |
1890 | if (!bcare_ctl) | |
1891 | return -ENOMEM; | |
1892 | ||
1893 | bcare_ctl->handle = handle; | |
1894 | ||
1895 | sysfs_attr_init(&bcare_ctl->attrs[0].attr); | |
1896 | bcare_ctl->attrs[0].attr.name = "battery_care_limiter"; | |
1897 | bcare_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; | |
1898 | bcare_ctl->attrs[0].show = sony_nc_battery_care_limit_show; | |
1899 | bcare_ctl->attrs[0].store = sony_nc_battery_care_limit_store; | |
1900 | ||
1901 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[0]); | |
1902 | if (ret) | |
1903 | goto outkzalloc; | |
1904 | ||
1905 | /* 0x0115 is for models with no health reporting capability */ | |
1906 | if (handle == 0x0115) | |
1907 | return 0; | |
1908 | ||
1909 | sysfs_attr_init(&bcare_ctl->attrs[1].attr); | |
1910 | bcare_ctl->attrs[1].attr.name = "battery_care_health"; | |
1911 | bcare_ctl->attrs[1].attr.mode = S_IRUGO; | |
1912 | bcare_ctl->attrs[1].show = sony_nc_battery_care_health_show; | |
1913 | ||
1914 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[1]); | |
1915 | if (ret) | |
1916 | goto outlimiter; | |
1917 | ||
1918 | return 0; | |
1919 | ||
1920 | outlimiter: | |
1921 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
1922 | ||
1923 | outkzalloc: | |
1924 | kfree(bcare_ctl); | |
1925 | bcare_ctl = NULL; | |
1926 | ||
1927 | return ret; | |
1928 | } | |
1929 | ||
1930 | static void sony_nc_battery_care_cleanup(struct platform_device *pd) | |
1931 | { | |
1932 | if (bcare_ctl) { | |
1933 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
1934 | if (bcare_ctl->handle != 0x0115) | |
1935 | device_remove_file(&pd->dev, &bcare_ctl->attrs[1]); | |
1936 | ||
1937 | kfree(bcare_ctl); | |
1938 | bcare_ctl = NULL; | |
1939 | } | |
1940 | } | |
1941 | ||
49f000ad MC |
1942 | struct snc_thermal_ctrl { |
1943 | unsigned int mode; | |
1944 | unsigned int profiles; | |
1945 | struct device_attribute mode_attr; | |
1946 | struct device_attribute profiles_attr; | |
1947 | }; | |
1948 | static struct snc_thermal_ctrl *th_handle; | |
1949 | ||
1950 | #define THM_PROFILE_MAX 3 | |
1951 | static const char * const snc_thermal_profiles[] = { | |
1952 | "balanced", | |
1953 | "silent", | |
1954 | "performance" | |
1955 | }; | |
1956 | ||
1957 | static int sony_nc_thermal_mode_set(unsigned short mode) | |
1958 | { | |
1959 | unsigned int result; | |
1960 | ||
1961 | /* the thermal profile seems to be a two bit bitmask: | |
1962 | * lsb -> silent | |
1963 | * msb -> performance | |
1964 | * no bit set is the normal operation and is always valid | |
1965 | * Some vaio models only have "balanced" and "performance" | |
1966 | */ | |
1967 | if ((mode && !(th_handle->profiles & mode)) || mode >= THM_PROFILE_MAX) | |
1968 | return -EINVAL; | |
1969 | ||
1970 | if (sony_call_snc_handle(0x0122, mode << 0x10 | 0x0200, &result)) | |
1971 | return -EIO; | |
1972 | ||
1973 | th_handle->mode = mode; | |
1974 | ||
1975 | return 0; | |
1976 | } | |
1977 | ||
1978 | static int sony_nc_thermal_mode_get(void) | |
1979 | { | |
1980 | unsigned int result; | |
1981 | ||
1982 | if (sony_call_snc_handle(0x0122, 0x0100, &result)) | |
1983 | return -EIO; | |
1984 | ||
1985 | return result & 0xff; | |
1986 | } | |
1987 | ||
1988 | static ssize_t sony_nc_thermal_profiles_show(struct device *dev, | |
1989 | struct device_attribute *attr, char *buffer) | |
1990 | { | |
1991 | short cnt; | |
1992 | size_t idx = 0; | |
1993 | ||
1994 | for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { | |
1995 | if (!cnt || (th_handle->profiles & cnt)) | |
1996 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "%s ", | |
1997 | snc_thermal_profiles[cnt]); | |
1998 | } | |
1999 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "\n"); | |
2000 | ||
2001 | return idx; | |
2002 | } | |
2003 | ||
2004 | static ssize_t sony_nc_thermal_mode_store(struct device *dev, | |
2005 | struct device_attribute *attr, | |
2006 | const char *buffer, size_t count) | |
2007 | { | |
2008 | unsigned short cmd; | |
2009 | size_t len = count; | |
2010 | ||
2011 | if (count == 0) | |
2012 | return -EINVAL; | |
2013 | ||
2014 | /* skip the newline if present */ | |
2015 | if (buffer[len - 1] == '\n') | |
2016 | len--; | |
2017 | ||
2018 | for (cmd = 0; cmd < THM_PROFILE_MAX; cmd++) | |
2019 | if (strncmp(buffer, snc_thermal_profiles[cmd], len) == 0) | |
2020 | break; | |
2021 | ||
2022 | if (sony_nc_thermal_mode_set(cmd)) | |
2023 | return -EIO; | |
2024 | ||
2025 | return count; | |
2026 | } | |
2027 | ||
2028 | static ssize_t sony_nc_thermal_mode_show(struct device *dev, | |
2029 | struct device_attribute *attr, char *buffer) | |
2030 | { | |
2031 | ssize_t count = 0; | |
2032 | unsigned int mode = sony_nc_thermal_mode_get(); | |
2033 | ||
2034 | if (mode < 0) | |
2035 | return mode; | |
2036 | ||
2037 | count = snprintf(buffer, PAGE_SIZE, "%s\n", snc_thermal_profiles[mode]); | |
2038 | ||
2039 | return count; | |
2040 | } | |
2041 | ||
2042 | static int sony_nc_thermal_setup(struct platform_device *pd) | |
2043 | { | |
2044 | int ret = 0; | |
2045 | th_handle = kzalloc(sizeof(struct snc_thermal_ctrl), GFP_KERNEL); | |
2046 | if (!th_handle) | |
2047 | return -ENOMEM; | |
2048 | ||
2049 | ret = sony_call_snc_handle(0x0122, 0x0000, &th_handle->profiles); | |
2050 | if (ret) { | |
2051 | pr_warn("couldn't to read the thermal profiles\n"); | |
2052 | goto outkzalloc; | |
2053 | } | |
2054 | ||
2055 | ret = sony_nc_thermal_mode_get(); | |
2056 | if (ret < 0) { | |
2057 | pr_warn("couldn't to read the current thermal profile"); | |
2058 | goto outkzalloc; | |
2059 | } | |
2060 | th_handle->mode = ret; | |
2061 | ||
2062 | sysfs_attr_init(&th_handle->profiles_attr.attr); | |
2063 | th_handle->profiles_attr.attr.name = "thermal_profiles"; | |
2064 | th_handle->profiles_attr.attr.mode = S_IRUGO; | |
2065 | th_handle->profiles_attr.show = sony_nc_thermal_profiles_show; | |
2066 | ||
2067 | sysfs_attr_init(&th_handle->mode_attr.attr); | |
2068 | th_handle->mode_attr.attr.name = "thermal_control"; | |
2069 | th_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
2070 | th_handle->mode_attr.show = sony_nc_thermal_mode_show; | |
2071 | th_handle->mode_attr.store = sony_nc_thermal_mode_store; | |
2072 | ||
2073 | ret = device_create_file(&pd->dev, &th_handle->profiles_attr); | |
2074 | if (ret) | |
2075 | goto outkzalloc; | |
2076 | ||
2077 | ret = device_create_file(&pd->dev, &th_handle->mode_attr); | |
2078 | if (ret) | |
2079 | goto outprofiles; | |
2080 | ||
2081 | return 0; | |
2082 | ||
2083 | outprofiles: | |
2084 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2085 | outkzalloc: | |
2086 | kfree(th_handle); | |
2087 | th_handle = NULL; | |
2088 | return ret; | |
2089 | } | |
2090 | ||
2091 | static void sony_nc_thermal_cleanup(struct platform_device *pd) | |
2092 | { | |
2093 | if (th_handle) { | |
2094 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2095 | device_remove_file(&pd->dev, &th_handle->mode_attr); | |
2096 | kfree(th_handle); | |
2097 | th_handle = NULL; | |
2098 | } | |
2099 | } | |
2100 | ||
2101 | static void sony_nc_thermal_resume(void) | |
2102 | { | |
2103 | unsigned int status = sony_nc_thermal_mode_get(); | |
2104 | ||
2105 | if (status != th_handle->mode) | |
2106 | sony_nc_thermal_mode_set(th_handle->mode); | |
2107 | } | |
2108 | ||
62d2f23e MD |
2109 | static void sony_nc_backlight_ng_read_limits(int handle, |
2110 | struct sony_backlight_props *props) | |
2111 | { | |
ebcef1b0 MD |
2112 | u64 offset; |
2113 | int i; | |
62d2f23e | 2114 | u8 min = 0xff, max = 0x00; |
ebcef1b0 | 2115 | unsigned char buffer[32] = { 0 }; |
62d2f23e MD |
2116 | |
2117 | props->handle = handle; | |
2118 | props->offset = 0; | |
2119 | props->maxlvl = 0xff; | |
2120 | ||
2121 | offset = sony_find_snc_handle(handle); | |
2122 | if (offset < 0) | |
2123 | return; | |
2124 | ||
2125 | /* try to read the boundaries from ACPI tables, if we fail the above | |
2126 | * defaults should be reasonable | |
2127 | */ | |
ebcef1b0 MD |
2128 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
2129 | 32); | |
2130 | if (i < 0) | |
62d2f23e | 2131 | return; |
62d2f23e MD |
2132 | |
2133 | /* the buffer lists brightness levels available, brightness levels are | |
ebcef1b0 MD |
2134 | * from position 0 to 8 in the array, other values are used by ALS |
2135 | * control. | |
62d2f23e | 2136 | */ |
ebcef1b0 | 2137 | for (i = 0; i < 9 && i < ARRAY_SIZE(buffer); i++) { |
62d2f23e | 2138 | |
ebcef1b0 | 2139 | dprintk("Brightness level: %d\n", buffer[i]); |
62d2f23e | 2140 | |
ebcef1b0 | 2141 | if (!buffer[i]) |
62d2f23e MD |
2142 | break; |
2143 | ||
ebcef1b0 MD |
2144 | if (buffer[i] > max) |
2145 | max = buffer[i]; | |
2146 | if (buffer[i] < min) | |
2147 | min = buffer[i]; | |
62d2f23e MD |
2148 | } |
2149 | props->offset = min; | |
2150 | props->maxlvl = max; | |
2151 | dprintk("Brightness levels: min=%d max=%d\n", props->offset, | |
2152 | props->maxlvl); | |
62d2f23e MD |
2153 | } |
2154 | ||
7751ab8e MD |
2155 | static void sony_nc_backlight_setup(void) |
2156 | { | |
2157 | acpi_handle unused; | |
2158 | int max_brightness = 0; | |
2159 | const struct backlight_ops *ops = NULL; | |
2160 | struct backlight_properties props; | |
2161 | ||
2162 | if (sony_find_snc_handle(0x12f) != -1) { | |
7751ab8e | 2163 | ops = &sony_backlight_ng_ops; |
62d2f23e MD |
2164 | sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); |
2165 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e MD |
2166 | |
2167 | } else if (sony_find_snc_handle(0x137) != -1) { | |
7751ab8e | 2168 | ops = &sony_backlight_ng_ops; |
62d2f23e MD |
2169 | sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); |
2170 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e MD |
2171 | |
2172 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", | |
2173 | &unused))) { | |
2174 | ops = &sony_backlight_ops; | |
2175 | max_brightness = SONY_MAX_BRIGHTNESS - 1; | |
2176 | ||
2177 | } else | |
2178 | return; | |
2179 | ||
2180 | memset(&props, 0, sizeof(struct backlight_properties)); | |
2181 | props.type = BACKLIGHT_PLATFORM; | |
2182 | props.max_brightness = max_brightness; | |
62d2f23e MD |
2183 | sony_bl_props.dev = backlight_device_register("sony", NULL, |
2184 | &sony_bl_props, | |
2185 | ops, &props); | |
7751ab8e | 2186 | |
62d2f23e | 2187 | if (IS_ERR(sony_bl_props.dev)) { |
50f581a4 | 2188 | pr_warn("unable to register backlight device\n"); |
62d2f23e | 2189 | sony_bl_props.dev = NULL; |
7751ab8e | 2190 | } else |
62d2f23e MD |
2191 | sony_bl_props.dev->props.brightness = |
2192 | ops->get_brightness(sony_bl_props.dev); | |
7751ab8e MD |
2193 | } |
2194 | ||
2195 | static void sony_nc_backlight_cleanup(void) | |
2196 | { | |
62d2f23e MD |
2197 | if (sony_bl_props.dev) |
2198 | backlight_device_unregister(sony_bl_props.dev); | |
7751ab8e MD |
2199 | } |
2200 | ||
59b19106 | 2201 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
2202 | { |
2203 | acpi_status status; | |
8607c673 | 2204 | int result = 0; |
50f62afb | 2205 | acpi_handle handle; |
56b8756b | 2206 | struct sony_nc_value *item; |
7f09c432 | 2207 | |
50f581a4 | 2208 | pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
f6119b02 | 2209 | |
59b19106 | 2210 | sony_nc_acpi_device = device; |
33a04454 | 2211 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 2212 | |
59b19106 | 2213 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 2214 | |
b25b732a MD |
2215 | /* read device status */ |
2216 | result = acpi_bus_get_status(device); | |
2217 | /* bail IFF the above call was successful and the device is not present */ | |
2218 | if (!result && !device->status.present) { | |
2219 | dprintk("Device not present\n"); | |
2220 | result = -ENODEV; | |
2221 | goto outwalk; | |
2222 | } | |
2223 | ||
2a4f0c81 MD |
2224 | result = sony_pf_add(); |
2225 | if (result) | |
2226 | goto outpresent; | |
2227 | ||
7f09c432 | 2228 | if (debug) { |
d6697938 MD |
2229 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, |
2230 | sony_nc_acpi_handle, 1, sony_walk_callback, | |
2231 | NULL, NULL, NULL); | |
7f09c432 | 2232 | if (ACPI_FAILURE(status)) { |
50f581a4 | 2233 | pr_warn("unable to walk acpi resources\n"); |
7f09c432 | 2234 | result = -ENODEV; |
2a4f0c81 | 2235 | goto outpresent; |
7f09c432 | 2236 | } |
c561162f | 2237 | } |
7f09c432 | 2238 | |
82734bfc MG |
2239 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
2240 | &handle))) { | |
ebcef1b0 MD |
2241 | int arg = 1; |
2242 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
2243 | dprintk("ECON Method failed\n"); |
2244 | } | |
2245 | ||
badf26f0 MG |
2246 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
2247 | &handle))) { | |
2248 | dprintk("Doing SNC setup\n"); | |
5fe801a7 | 2249 | /* retrieve the available handles */ |
7227dedb | 2250 | result = sony_nc_handles_setup(sony_pf_device); |
5fe801a7 MC |
2251 | if (!result) |
2252 | sony_nc_function_setup(device, sony_pf_device); | |
badf26f0 MG |
2253 | } |
2254 | ||
1549ee6f | 2255 | /* setup input devices and helper fifo */ |
2e4d242c | 2256 | result = sony_laptop_setup_input(device); |
1549ee6f | 2257 | if (result) { |
50f581a4 | 2258 | pr_err("Unable to create input devices\n"); |
5fe801a7 | 2259 | goto outsnc; |
1549ee6f | 2260 | } |
2261 | ||
38cfc148 | 2262 | if (acpi_video_backlight_support()) { |
50f581a4 | 2263 | pr_info("brightness ignored, must be controlled by ACPI video driver\n"); |
7751ab8e MD |
2264 | } else { |
2265 | sony_nc_backlight_setup(); | |
50f62afb | 2266 | } |
7f09c432 | 2267 | |
56b8756b | 2268 | /* create sony_pf sysfs attributes related to the SNC device */ |
2269 | for (item = sony_nc_values; item->name; ++item) { | |
2270 | ||
2271 | if (!debug && item->debug) | |
2272 | continue; | |
2273 | ||
2274 | /* find the available acpiget as described in the DSDT */ | |
2275 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
2276 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
2277 | *item->acpiget, | |
2278 | &handle))) { | |
b9a218b7 | 2279 | dprintk("Found %s getter: %s\n", |
2280 | item->name, *item->acpiget); | |
56b8756b | 2281 | item->devattr.attr.mode |= S_IRUGO; |
2282 | break; | |
2283 | } | |
2284 | } | |
2285 | ||
2286 | /* find the available acpiset as described in the DSDT */ | |
2287 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
2288 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
2289 | *item->acpiset, | |
2290 | &handle))) { | |
b9a218b7 | 2291 | dprintk("Found %s setter: %s\n", |
2292 | item->name, *item->acpiset); | |
56b8756b | 2293 | item->devattr.attr.mode |= S_IWUSR; |
2294 | break; | |
2295 | } | |
2296 | } | |
2297 | ||
2298 | if (item->devattr.attr.mode != 0) { | |
2299 | result = | |
2300 | device_create_file(&sony_pf_device->dev, | |
2301 | &item->devattr); | |
2302 | if (result) | |
2303 | goto out_sysfs; | |
2304 | } | |
2305 | } | |
2306 | ||
7f09c432 SP |
2307 | return 0; |
2308 | ||
56b8756b | 2309 | out_sysfs: |
2310 | for (item = sony_nc_values; item->name; ++item) { | |
2311 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
2312 | } | |
7751ab8e | 2313 | sony_nc_backlight_cleanup(); |
7df03b82 | 2314 | |
1549ee6f | 2315 | sony_laptop_remove_input(); |
2316 | ||
2a4f0c81 | 2317 | outsnc: |
5fe801a7 | 2318 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 MD |
2319 | sony_nc_handles_cleanup(sony_pf_device); |
2320 | ||
2321 | outpresent: | |
2322 | sony_pf_remove(); | |
2323 | ||
a02d1c1d | 2324 | outwalk: |
6cc056bc | 2325 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
2326 | return result; |
2327 | } | |
2328 | ||
59b19106 | 2329 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 | 2330 | { |
56b8756b | 2331 | struct sony_nc_value *item; |
7f09c432 | 2332 | |
7751ab8e | 2333 | sony_nc_backlight_cleanup(); |
50f62afb | 2334 | |
59b19106 | 2335 | sony_nc_acpi_device = NULL; |
c561162f | 2336 | |
56b8756b | 2337 | for (item = sony_nc_values; item->name; ++item) { |
2338 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
2339 | } | |
2340 | ||
5fe801a7 | 2341 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 | 2342 | sony_nc_handles_cleanup(sony_pf_device); |
56b8756b | 2343 | sony_pf_remove(); |
1549ee6f | 2344 | sony_laptop_remove_input(); |
f6119b02 | 2345 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
2346 | |
2347 | return 0; | |
2348 | } | |
2349 | ||
1ba90e3a TR |
2350 | static const struct acpi_device_id sony_device_ids[] = { |
2351 | {SONY_NC_HID, 0}, | |
2352 | {SONY_PIC_HID, 0}, | |
2353 | {"", 0}, | |
2354 | }; | |
2355 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
2356 | ||
2357 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
2358 | {SONY_NC_HID, 0}, | |
2359 | {"", 0}, | |
2360 | }; | |
2361 | ||
59b19106 | 2362 | static struct acpi_driver sony_nc_driver = { |
2363 | .name = SONY_NC_DRIVER_NAME, | |
2364 | .class = SONY_NC_CLASS, | |
1ba90e3a | 2365 | .ids = sony_nc_device_ids, |
33a04454 | 2366 | .owner = THIS_MODULE, |
a02d1c1d | 2367 | .ops = { |
59b19106 | 2368 | .add = sony_nc_add, |
2369 | .remove = sony_nc_remove, | |
2370 | .resume = sony_nc_resume, | |
8037d6e6 | 2371 | .notify = sony_nc_notify, |
a02d1c1d | 2372 | }, |
3f4f461f AM |
2373 | }; |
2374 | ||
33a04454 | 2375 | /*********** SPIC (SNY6001) Device ***********/ |
2376 | ||
2377 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
2378 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
2379 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
2380 | ||
22a17780 MD |
2381 | #define SONYPI_TYPE1_OFFSET 0x04 |
2382 | #define SONYPI_TYPE2_OFFSET 0x12 | |
2383 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 2384 | |
33a04454 | 2385 | struct sony_pic_ioport { |
fd1caaed MD |
2386 | struct acpi_resource_io io1; |
2387 | struct acpi_resource_io io2; | |
33a04454 | 2388 | struct list_head list; |
2389 | }; | |
2390 | ||
2391 | struct sony_pic_irq { | |
2392 | struct acpi_resource_irq irq; | |
2393 | struct list_head list; | |
2394 | }; | |
2395 | ||
de920430 MD |
2396 | struct sonypi_eventtypes { |
2397 | u8 data; | |
2398 | unsigned long mask; | |
2399 | struct sonypi_event *events; | |
2400 | }; | |
2401 | ||
31df7144 MD |
2402 | struct sony_pic_dev { |
2403 | struct acpi_device *acpi_dev; | |
2404 | struct sony_pic_irq *cur_irq; | |
2405 | struct sony_pic_ioport *cur_ioport; | |
2406 | struct list_head interrupts; | |
2407 | struct list_head ioports; | |
2408 | struct mutex lock; | |
2409 | struct sonypi_eventtypes *event_types; | |
2410 | int (*handle_irq)(const u8, const u8); | |
de920430 | 2411 | int model; |
de920430 | 2412 | u16 evport_offset; |
31df7144 MD |
2413 | u8 camera_power; |
2414 | u8 bluetooth_power; | |
2415 | u8 wwan_power; | |
33a04454 | 2416 | }; |
2417 | ||
2418 | static struct sony_pic_dev spic_dev = { | |
2419 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
2420 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
2421 | }; | |
2422 | ||
5e6f9725 AJ |
2423 | static int spic_drv_registered; |
2424 | ||
33a04454 | 2425 | /* Event masks */ |
2426 | #define SONYPI_JOGGER_MASK 0x00000001 | |
2427 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
2428 | #define SONYPI_FNKEY_MASK 0x00000004 | |
2429 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
2430 | #define SONYPI_PKEY_MASK 0x00000010 | |
2431 | #define SONYPI_BACK_MASK 0x00000020 | |
2432 | #define SONYPI_HELP_MASK 0x00000040 | |
2433 | #define SONYPI_LID_MASK 0x00000080 | |
2434 | #define SONYPI_ZOOM_MASK 0x00000100 | |
2435 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
2436 | #define SONYPI_MEYE_MASK 0x00000400 | |
2437 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
2438 | #define SONYPI_BATTERY_MASK 0x00001000 | |
2439 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
2440 | ||
2441 | struct sonypi_event { | |
2442 | u8 data; | |
2443 | u8 event; | |
2444 | }; | |
2445 | ||
2446 | /* The set of possible button release events */ | |
2447 | static struct sonypi_event sonypi_releaseev[] = { | |
2448 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
2449 | { 0, 0 } | |
2450 | }; | |
2451 | ||
2452 | /* The set of possible jogger events */ | |
2453 | static struct sonypi_event sonypi_joggerev[] = { | |
2454 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
2455 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
2456 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
2457 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
2458 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
2459 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
2460 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
2461 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
2462 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
2463 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
2464 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
2465 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
2466 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
2467 | { 0, 0 } | |
2468 | }; | |
2469 | ||
2470 | /* The set of possible capture button events */ | |
2471 | static struct sonypi_event sonypi_captureev[] = { | |
2472 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
2473 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 2474 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 2475 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
2476 | { 0, 0 } | |
2477 | }; | |
2478 | ||
2479 | /* The set of possible fnkeys events */ | |
2480 | static struct sonypi_event sonypi_fnkeyev[] = { | |
2481 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
2482 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
2483 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
2484 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
2485 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
2486 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
2487 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
2488 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
2489 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
2490 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
2491 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
2492 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
2493 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
2494 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
2495 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
2496 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
2497 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
2498 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
2499 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
2500 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
2501 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
2502 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
2503 | { 0, 0 } | |
2504 | }; | |
2505 | ||
2506 | /* The set of possible program key events */ | |
2507 | static struct sonypi_event sonypi_pkeyev[] = { | |
2508 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
2509 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
2510 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 2511 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 2512 | { 0, 0 } |
2513 | }; | |
2514 | ||
2515 | /* The set of possible bluetooth events */ | |
2516 | static struct sonypi_event sonypi_blueev[] = { | |
2517 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
2518 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
2519 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
2520 | { 0, 0 } | |
2521 | }; | |
2522 | ||
2523 | /* The set of possible wireless events */ | |
2524 | static struct sonypi_event sonypi_wlessev[] = { | |
4eeb5022 MD |
2525 | { 0x59, SONYPI_EVENT_IGNORE }, |
2526 | { 0x5a, SONYPI_EVENT_IGNORE }, | |
33a04454 | 2527 | { 0, 0 } |
2528 | }; | |
2529 | ||
2530 | /* The set of possible back button events */ | |
2531 | static struct sonypi_event sonypi_backev[] = { | |
2532 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
2533 | { 0, 0 } | |
2534 | }; | |
2535 | ||
2536 | /* The set of possible help button events */ | |
2537 | static struct sonypi_event sonypi_helpev[] = { | |
2538 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
2539 | { 0, 0 } | |
2540 | }; | |
2541 | ||
2542 | ||
2543 | /* The set of possible lid events */ | |
2544 | static struct sonypi_event sonypi_lidev[] = { | |
2545 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
2546 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
2547 | { 0, 0 } | |
2548 | }; | |
2549 | ||
2550 | /* The set of possible zoom events */ | |
2551 | static struct sonypi_event sonypi_zoomev[] = { | |
2552 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
2553 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
2554 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 2555 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 2556 | { 0, 0 } |
2557 | }; | |
2558 | ||
2559 | /* The set of possible thumbphrase events */ | |
2560 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
2561 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
2562 | { 0, 0 } | |
2563 | }; | |
2564 | ||
2565 | /* The set of possible motioneye camera events */ | |
2566 | static struct sonypi_event sonypi_meyeev[] = { | |
2567 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
2568 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
2569 | { 0, 0 } | |
2570 | }; | |
2571 | ||
2572 | /* The set of possible memorystick events */ | |
2573 | static struct sonypi_event sonypi_memorystickev[] = { | |
2574 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
2575 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
2576 | { 0, 0 } | |
2577 | }; | |
2578 | ||
2579 | /* The set of possible battery events */ | |
2580 | static struct sonypi_event sonypi_batteryev[] = { | |
2581 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
2582 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
2583 | { 0, 0 } | |
2584 | }; | |
2585 | ||
1cae7103 HJ |
2586 | /* The set of possible volume events */ |
2587 | static struct sonypi_event sonypi_volumeev[] = { | |
2588 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
2589 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
2590 | { 0, 0 } | |
2591 | }; | |
2592 | ||
2593 | /* The set of possible brightness events */ | |
2594 | static struct sonypi_event sonypi_brightnessev[] = { | |
2595 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
2596 | { 0, 0 } | |
2597 | }; | |
2598 | ||
de920430 MD |
2599 | static struct sonypi_eventtypes type1_events[] = { |
2600 | { 0, 0xffffffff, sonypi_releaseev }, | |
2601 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
2602 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
2603 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
2604 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
2605 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
2606 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
2607 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
2608 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
2609 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
2610 | { 0 }, | |
2611 | }; | |
2612 | static struct sonypi_eventtypes type2_events[] = { | |
2613 | { 0, 0xffffffff, sonypi_releaseev }, | |
2614 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
2615 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
2616 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
2617 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
2618 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
2619 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
2620 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
2621 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
2622 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
2623 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
2624 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
2625 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
2626 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
2627 | { 0 }, | |
2628 | }; | |
2629 | static struct sonypi_eventtypes type3_events[] = { | |
2630 | { 0, 0xffffffff, sonypi_releaseev }, | |
2631 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
2632 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
2633 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
2634 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
2635 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
2636 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
2637 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
2638 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
2639 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
2640 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 2641 | { 0 }, |
de920430 MD |
2642 | }; |
2643 | ||
3eb8749a | 2644 | /* low level spic calls */ |
33a04454 | 2645 | #define ITERATIONS_LONG 10000 |
2646 | #define ITERATIONS_SHORT 10 | |
2647 | #define wait_on_command(command, iterations) { \ | |
2648 | unsigned int n = iterations; \ | |
2649 | while (--n && (command)) \ | |
2650 | udelay(1); \ | |
2651 | if (!n) \ | |
2652 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 2653 | __FILE__, __func__, __LINE__); \ |
33a04454 | 2654 | } |
2655 | ||
2656 | static u8 sony_pic_call1(u8 dev) | |
2657 | { | |
2658 | u8 v1, v2; | |
2659 | ||
fd1caaed | 2660 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 2661 | ITERATIONS_LONG); |
fd1caaed MD |
2662 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
2663 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
2664 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 2665 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 2666 | return v2; |
2667 | } | |
2668 | ||
2669 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
2670 | { | |
2671 | u8 v1; | |
2672 | ||
fd1caaed | 2673 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 2674 | ITERATIONS_LONG); |
fd1caaed MD |
2675 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
2676 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 2677 | ITERATIONS_LONG); |
fd1caaed MD |
2678 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
2679 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 2680 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 2681 | return v1; |
2682 | } | |
2683 | ||
49a11dea | 2684 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
2685 | { | |
2686 | u8 v1; | |
2687 | ||
fd1caaed MD |
2688 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
2689 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
2690 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
2691 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
2692 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
2693 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
2694 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
2695 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
2696 | dev, fn, v, v1); | |
49a11dea | 2697 | return v1; |
2698 | } | |
2699 | ||
3eb8749a MD |
2700 | /* |
2701 | * minidrivers for SPIC models | |
2702 | */ | |
e93c8a68 | 2703 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
2704 | { |
2705 | /* | |
2706 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 2707 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
2708 | * irq and we can read new data from the device: |
2709 | * - 0x5c and 0x5f requires 0xA0 | |
2710 | * - 0x61 requires 0xB3 | |
2711 | */ | |
2712 | if (data_mask == 0x31) { | |
2713 | if (ev == 0x5c || ev == 0x5f) | |
2714 | sony_pic_call1(0xA0); | |
2715 | else if (ev == 0x61) | |
2716 | sony_pic_call1(0xB3); | |
2717 | return 0; | |
2718 | } | |
2719 | return 1; | |
2720 | } | |
2721 | ||
3eb8749a MD |
2722 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
2723 | { | |
2724 | struct pci_dev *pcidev; | |
2725 | ||
2726 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2727 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
2728 | if (pcidev) { | |
31df7144 MD |
2729 | dev->model = SONYPI_DEVICE_TYPE1; |
2730 | dev->evport_offset = SONYPI_TYPE1_OFFSET; | |
2731 | dev->event_types = type1_events; | |
3eb8749a MD |
2732 | goto out; |
2733 | } | |
2734 | ||
2735 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2736 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
2737 | if (pcidev) { | |
31df7144 MD |
2738 | dev->model = SONYPI_DEVICE_TYPE2; |
2739 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
2740 | dev->event_types = type2_events; | |
3eb8749a MD |
2741 | goto out; |
2742 | } | |
2743 | ||
2744 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2745 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
2746 | if (pcidev) { | |
31df7144 MD |
2747 | dev->model = SONYPI_DEVICE_TYPE3; |
2748 | dev->handle_irq = type3_handle_irq; | |
2749 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
2750 | dev->event_types = type3_events; | |
3eb8749a MD |
2751 | goto out; |
2752 | } | |
2753 | ||
2754 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
2755 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
2756 | if (pcidev) { | |
31df7144 MD |
2757 | dev->model = SONYPI_DEVICE_TYPE3; |
2758 | dev->handle_irq = type3_handle_irq; | |
2759 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
2760 | dev->event_types = type3_events; | |
3eb8749a MD |
2761 | goto out; |
2762 | } | |
2763 | ||
d5b02695 IM |
2764 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
2765 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
2766 | if (pcidev) { | |
31df7144 MD |
2767 | dev->model = SONYPI_DEVICE_TYPE3; |
2768 | dev->handle_irq = type3_handle_irq; | |
2769 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
2770 | dev->event_types = type3_events; | |
d5b02695 IM |
2771 | goto out; |
2772 | } | |
2773 | ||
3eb8749a | 2774 | /* default */ |
31df7144 MD |
2775 | dev->model = SONYPI_DEVICE_TYPE2; |
2776 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
2777 | dev->event_types = type2_events; | |
3eb8749a MD |
2778 | |
2779 | out: | |
2780 | if (pcidev) | |
2781 | pci_dev_put(pcidev); | |
2782 | ||
50f581a4 JP |
2783 | pr_info("detected Type%d model\n", |
2784 | dev->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
2785 | dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); | |
3eb8749a MD |
2786 | } |
2787 | ||
49a11dea | 2788 | /* camera tests and poweron/poweroff */ |
2789 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 2790 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 2791 | |
2792 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
2793 | #define SONYPI_CAMERA_CONTRAST 1 | |
2794 | #define SONYPI_CAMERA_HUE 2 | |
2795 | #define SONYPI_CAMERA_COLOR 3 | |
2796 | #define SONYPI_CAMERA_SHARPNESS 4 | |
2797 | ||
2798 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
2799 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
2800 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
2801 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
2802 | ||
2803 | /* the rest don't need a loop until not 0xff */ | |
2804 | #define SONYPI_CAMERA_AGC 6 | |
2805 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
2806 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
2807 | ||
2808 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
2809 | #define SONYPI_CAMERA_CONTROL 0x10 | |
2810 | ||
2811 | #define SONYPI_CAMERA_STATUS 7 | |
2812 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
2813 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
2814 | ||
2815 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
2816 | ||
2817 | #define SONYPI_CAMERA_REVISION 8 | |
2818 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 2819 | |
9f9f0761 | 2820 | static int __sony_pic_camera_ready(void) |
49a11dea | 2821 | { |
2822 | u8 v; | |
2823 | ||
2824 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
2825 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
2826 | } | |
2827 | ||
e364632e | 2828 | static int __sony_pic_camera_off(void) |
49a11dea | 2829 | { |
5f3d2898 | 2830 | if (!camera) { |
50f581a4 | 2831 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 2832 | return -ENODEV; |
2833 | } | |
2834 | ||
49a11dea | 2835 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
2836 | SONYPI_CAMERA_MUTE_MASK), | |
2837 | ITERATIONS_SHORT); | |
2838 | ||
5f3d2898 | 2839 | if (spic_dev.camera_power) { |
2840 | sony_pic_call2(0x91, 0); | |
2841 | spic_dev.camera_power = 0; | |
2842 | } | |
2843 | return 0; | |
49a11dea | 2844 | } |
2845 | ||
e364632e | 2846 | static int __sony_pic_camera_on(void) |
49a11dea | 2847 | { |
5f3d2898 | 2848 | int i, j, x; |
2849 | ||
2850 | if (!camera) { | |
50f581a4 | 2851 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 2852 | return -ENODEV; |
2853 | } | |
49a11dea | 2854 | |
2855 | if (spic_dev.camera_power) | |
e364632e | 2856 | return 0; |
49a11dea | 2857 | |
2858 | for (j = 5; j > 0; j--) { | |
2859 | ||
5f3d2898 | 2860 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 2861 | msleep(10); |
2862 | sony_pic_call1(0x93); | |
2863 | ||
2864 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 2865 | if (__sony_pic_camera_ready()) |
49a11dea | 2866 | break; |
2867 | msleep(10); | |
2868 | } | |
2869 | if (i) | |
2870 | break; | |
2871 | } | |
2872 | ||
2873 | if (j == 0) { | |
50f581a4 | 2874 | pr_warn("failed to power on camera\n"); |
e364632e | 2875 | return -ENODEV; |
49a11dea | 2876 | } |
2877 | ||
2878 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
2879 | 0x5a), | |
2880 | ITERATIONS_SHORT); | |
2881 | ||
2882 | spic_dev.camera_power = 1; | |
5f3d2898 | 2883 | return 0; |
49a11dea | 2884 | } |
2885 | ||
e364632e | 2886 | /* External camera command (exported to the motion eye v4l driver) */ |
2887 | int sony_pic_camera_command(int command, u8 value) | |
2888 | { | |
2889 | if (!camera) | |
2890 | return -EIO; | |
2891 | ||
2892 | mutex_lock(&spic_dev.lock); | |
2893 | ||
2894 | switch (command) { | |
1ce82c14 | 2895 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 2896 | if (value) |
2897 | __sony_pic_camera_on(); | |
2898 | else | |
2899 | __sony_pic_camera_off(); | |
2900 | break; | |
1ce82c14 | 2901 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 2902 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
2903 | ITERATIONS_SHORT); | |
2904 | break; | |
1ce82c14 | 2905 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 2906 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
2907 | ITERATIONS_SHORT); | |
2908 | break; | |
1ce82c14 | 2909 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 2910 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
2911 | ITERATIONS_SHORT); | |
2912 | break; | |
1ce82c14 | 2913 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 2914 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
2915 | ITERATIONS_SHORT); | |
2916 | break; | |
1ce82c14 | 2917 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 2918 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
2919 | ITERATIONS_SHORT); | |
2920 | break; | |
1ce82c14 | 2921 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 2922 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
2923 | ITERATIONS_SHORT); | |
2924 | break; | |
1ce82c14 | 2925 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 2926 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
2927 | ITERATIONS_SHORT); | |
2928 | break; | |
2929 | default: | |
50f581a4 | 2930 | pr_err("sony_pic_camera_command invalid: %d\n", command); |
e364632e | 2931 | break; |
2932 | } | |
2933 | mutex_unlock(&spic_dev.lock); | |
2934 | return 0; | |
2935 | } | |
2936 | EXPORT_SYMBOL(sony_pic_camera_command); | |
2937 | ||
9476cdfa | 2938 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 2939 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 2940 | { |
2941 | state = !!state; | |
c9f1e6f6 | 2942 | if (spic_dev.wwan_power == state) |
9476cdfa | 2943 | return; |
9476cdfa | 2944 | sony_pic_call2(0xB0, state); |
3ad1b761 | 2945 | sony_pic_call1(0x82); |
9476cdfa | 2946 | spic_dev.wwan_power = state; |
9476cdfa | 2947 | } |
2948 | ||
2949 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
2950 | struct device_attribute *attr, | |
2951 | const char *buffer, size_t count) | |
2952 | { | |
2953 | unsigned long value; | |
2954 | if (count > 31) | |
2955 | return -EINVAL; | |
2956 | ||
9e123379 MD |
2957 | if (kstrtoul(buffer, 10, &value)) |
2958 | return -EINVAL; | |
2959 | ||
c9f1e6f6 MD |
2960 | mutex_lock(&spic_dev.lock); |
2961 | __sony_pic_set_wwanpower(value); | |
2962 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 2963 | |
2964 | return count; | |
2965 | } | |
2966 | ||
2967 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
2968 | struct device_attribute *attr, char *buffer) | |
2969 | { | |
2970 | ssize_t count; | |
2971 | mutex_lock(&spic_dev.lock); | |
2972 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
2973 | mutex_unlock(&spic_dev.lock); | |
2974 | return count; | |
2975 | } | |
2976 | ||
49a11dea | 2977 | /* bluetooth subsystem power state */ |
9f9f0761 | 2978 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 2979 | { |
2980 | state = !!state; | |
2981 | if (spic_dev.bluetooth_power == state) | |
2982 | return; | |
2983 | sony_pic_call2(0x96, state); | |
2984 | sony_pic_call1(0x82); | |
2985 | spic_dev.bluetooth_power = state; | |
2986 | } | |
2987 | ||
2988 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
2989 | struct device_attribute *attr, | |
2990 | const char *buffer, size_t count) | |
2991 | { | |
2992 | unsigned long value; | |
2993 | if (count > 31) | |
2994 | return -EINVAL; | |
2995 | ||
9e123379 MD |
2996 | if (kstrtoul(buffer, 10, &value)) |
2997 | return -EINVAL; | |
2998 | ||
9f9f0761 | 2999 | mutex_lock(&spic_dev.lock); |
3000 | __sony_pic_set_bluetoothpower(value); | |
3001 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 3002 | |
3003 | return count; | |
3004 | } | |
3005 | ||
3006 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
3007 | struct device_attribute *attr, char *buffer) | |
3008 | { | |
9f9f0761 | 3009 | ssize_t count = 0; |
3010 | mutex_lock(&spic_dev.lock); | |
3011 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
3012 | mutex_unlock(&spic_dev.lock); | |
3013 | return count; | |
49a11dea | 3014 | } |
3015 | ||
3016 | /* fan speed */ | |
3017 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
3018 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 3019 | static int sony_pic_set_fanspeed(unsigned long value) |
3020 | { | |
3021 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
3022 | } | |
3023 | ||
3024 | static int sony_pic_get_fanspeed(u8 *value) | |
3025 | { | |
3026 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
3027 | } | |
3028 | ||
49a11dea | 3029 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
3030 | struct device_attribute *attr, | |
3031 | const char *buffer, size_t count) | |
3032 | { | |
3033 | unsigned long value; | |
3034 | if (count > 31) | |
3035 | return -EINVAL; | |
3036 | ||
9e123379 MD |
3037 | if (kstrtoul(buffer, 10, &value)) |
3038 | return -EINVAL; | |
3039 | ||
7b153f36 | 3040 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 3041 | return -EIO; |
3042 | ||
3043 | return count; | |
3044 | } | |
3045 | ||
3046 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
3047 | struct device_attribute *attr, char *buffer) | |
3048 | { | |
3049 | u8 value = 0; | |
7b153f36 | 3050 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 3051 | return -EIO; |
3052 | ||
3053 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
3054 | } | |
3055 | ||
3056 | #define SPIC_ATTR(_name, _mode) \ | |
3057 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
3058 | _mode, sony_pic_## _name ##_show, \ | |
3059 | sony_pic_## _name ##_store) | |
3060 | ||
49a11dea | 3061 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 3062 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 3063 | static SPIC_ATTR(fanspeed, 0644); |
3064 | ||
3065 | static struct attribute *spic_attributes[] = { | |
49a11dea | 3066 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 3067 | &spic_attr_wwanpower.attr, |
49a11dea | 3068 | &spic_attr_fanspeed.attr, |
3069 | NULL | |
3070 | }; | |
3071 | ||
3072 | static struct attribute_group spic_attribute_group = { | |
3073 | .attrs = spic_attributes | |
3074 | }; | |
3075 | ||
7b153f36 | 3076 | /******** SONYPI compatibility **********/ |
a64e62a0 | 3077 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 3078 | |
3079 | /* battery / brightness / temperature addresses */ | |
3080 | #define SONYPI_BAT_FLAGS 0x81 | |
3081 | #define SONYPI_LCD_LIGHT 0x96 | |
3082 | #define SONYPI_BAT1_PCTRM 0xa0 | |
3083 | #define SONYPI_BAT1_LEFT 0xa2 | |
3084 | #define SONYPI_BAT1_MAXRT 0xa4 | |
3085 | #define SONYPI_BAT2_PCTRM 0xa8 | |
3086 | #define SONYPI_BAT2_LEFT 0xaa | |
3087 | #define SONYPI_BAT2_MAXRT 0xac | |
3088 | #define SONYPI_BAT1_MAXTK 0xb0 | |
3089 | #define SONYPI_BAT1_FULL 0xb2 | |
3090 | #define SONYPI_BAT2_MAXTK 0xb8 | |
3091 | #define SONYPI_BAT2_FULL 0xba | |
3092 | #define SONYPI_TEMP_STATUS 0xC1 | |
3093 | ||
3094 | struct sonypi_compat_s { | |
3095 | struct fasync_struct *fifo_async; | |
45465487 | 3096 | struct kfifo fifo; |
7b153f36 | 3097 | spinlock_t fifo_lock; |
3098 | wait_queue_head_t fifo_proc_list; | |
3099 | atomic_t open_count; | |
3100 | }; | |
3101 | static struct sonypi_compat_s sonypi_compat = { | |
3102 | .open_count = ATOMIC_INIT(0), | |
3103 | }; | |
3104 | ||
3105 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
3106 | { | |
60aa4924 | 3107 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 3108 | } |
3109 | ||
3110 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
3111 | { | |
7b153f36 | 3112 | atomic_dec(&sonypi_compat.open_count); |
3113 | return 0; | |
3114 | } | |
3115 | ||
3116 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
3117 | { | |
3118 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
3119 | unsigned long flags; |
3120 | ||
45465487 | 3121 | spin_lock_irqsave(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 3122 | |
7b153f36 | 3123 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
e64c026d | 3124 | kfifo_reset(&sonypi_compat.fifo); |
4ef4cbb3 | 3125 | |
45465487 | 3126 | spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 3127 | |
7b153f36 | 3128 | return 0; |
3129 | } | |
3130 | ||
3131 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
3132 | size_t count, loff_t *pos) | |
3133 | { | |
3134 | ssize_t ret; | |
3135 | unsigned char c; | |
3136 | ||
45465487 | 3137 | if ((kfifo_len(&sonypi_compat.fifo) == 0) && |
7b153f36 | 3138 | (file->f_flags & O_NONBLOCK)) |
3139 | return -EAGAIN; | |
3140 | ||
3141 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
45465487 | 3142 | kfifo_len(&sonypi_compat.fifo) != 0); |
7b153f36 | 3143 | if (ret) |
3144 | return ret; | |
3145 | ||
3146 | while (ret < count && | |
7acd72eb | 3147 | (kfifo_out_locked(&sonypi_compat.fifo, &c, sizeof(c), |
c1e13f25 | 3148 | &sonypi_compat.fifo_lock) == sizeof(c))) { |
7b153f36 | 3149 | if (put_user(c, buf++)) |
3150 | return -EFAULT; | |
3151 | ret++; | |
3152 | } | |
3153 | ||
3154 | if (ret > 0) { | |
3155 | struct inode *inode = file->f_path.dentry->d_inode; | |
3156 | inode->i_atime = current_fs_time(inode->i_sb); | |
3157 | } | |
3158 | ||
3159 | return ret; | |
3160 | } | |
3161 | ||
3162 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
3163 | { | |
3164 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
45465487 | 3165 | if (kfifo_len(&sonypi_compat.fifo)) |
7b153f36 | 3166 | return POLLIN | POLLRDNORM; |
3167 | return 0; | |
3168 | } | |
3169 | ||
3170 | static int ec_read16(u8 addr, u16 *value) | |
3171 | { | |
3172 | u8 val_lb, val_hb; | |
3173 | if (ec_read(addr, &val_lb)) | |
3174 | return -1; | |
3175 | if (ec_read(addr + 1, &val_hb)) | |
3176 | return -1; | |
3177 | *value = val_lb | (val_hb << 8); | |
3178 | return 0; | |
3179 | } | |
3180 | ||
2b24ef09 AC |
3181 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
3182 | unsigned long arg) | |
7b153f36 | 3183 | { |
3184 | int ret = 0; | |
3185 | void __user *argp = (void __user *)arg; | |
3186 | u8 val8; | |
3187 | u16 val16; | |
3188 | int value; | |
3189 | ||
9f9f0761 | 3190 | mutex_lock(&spic_dev.lock); |
7b153f36 | 3191 | switch (cmd) { |
3192 | case SONYPI_IOCGBRT: | |
62d2f23e | 3193 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 3194 | ret = -EIO; |
3195 | break; | |
3196 | } | |
ebcef1b0 MD |
3197 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, |
3198 | &value)) { | |
7b153f36 | 3199 | ret = -EIO; |
3200 | break; | |
3201 | } | |
3202 | val8 = ((value & 0xff) - 1) << 5; | |
3203 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
3204 | ret = -EFAULT; | |
3205 | break; | |
3206 | case SONYPI_IOCSBRT: | |
62d2f23e | 3207 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 3208 | ret = -EIO; |
3209 | break; | |
3210 | } | |
3211 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
3212 | ret = -EFAULT; | |
3213 | break; | |
3214 | } | |
ebcef1b0 MD |
3215 | value = (val8 >> 5) + 1; |
3216 | if (sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &value, | |
3217 | NULL)) { | |
7b153f36 | 3218 | ret = -EIO; |
3219 | break; | |
3220 | } | |
3221 | /* sync the backlight device status */ | |
62d2f23e MD |
3222 | sony_bl_props.dev->props.brightness = |
3223 | sony_backlight_get_brightness(sony_bl_props.dev); | |
7b153f36 | 3224 | break; |
3225 | case SONYPI_IOCGBAT1CAP: | |
3226 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
3227 | ret = -EIO; | |
3228 | break; | |
3229 | } | |
3230 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
3231 | ret = -EFAULT; | |
3232 | break; | |
3233 | case SONYPI_IOCGBAT1REM: | |
3234 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
3235 | ret = -EIO; | |
3236 | break; | |
3237 | } | |
3238 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
3239 | ret = -EFAULT; | |
3240 | break; | |
3241 | case SONYPI_IOCGBAT2CAP: | |
3242 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
3243 | ret = -EIO; | |
3244 | break; | |
3245 | } | |
3246 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
3247 | ret = -EFAULT; | |
3248 | break; | |
3249 | case SONYPI_IOCGBAT2REM: | |
3250 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
3251 | ret = -EIO; | |
3252 | break; | |
3253 | } | |
3254 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
3255 | ret = -EFAULT; | |
3256 | break; | |
3257 | case SONYPI_IOCGBATFLAGS: | |
3258 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
3259 | ret = -EIO; | |
3260 | break; | |
3261 | } | |
3262 | val8 &= 0x07; | |
3263 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
3264 | ret = -EFAULT; | |
3265 | break; | |
3266 | case SONYPI_IOCGBLUE: | |
3267 | val8 = spic_dev.bluetooth_power; | |
3268 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
3269 | ret = -EFAULT; | |
3270 | break; | |
3271 | case SONYPI_IOCSBLUE: | |
3272 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
3273 | ret = -EFAULT; | |
3274 | break; | |
3275 | } | |
9f9f0761 | 3276 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 3277 | break; |
3278 | /* FAN Controls */ | |
3279 | case SONYPI_IOCGFAN: | |
3280 | if (sony_pic_get_fanspeed(&val8)) { | |
3281 | ret = -EIO; | |
3282 | break; | |
3283 | } | |
3284 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
3285 | ret = -EFAULT; | |
3286 | break; | |
3287 | case SONYPI_IOCSFAN: | |
3288 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
3289 | ret = -EFAULT; | |
3290 | break; | |
3291 | } | |
3292 | if (sony_pic_set_fanspeed(val8)) | |
3293 | ret = -EIO; | |
3294 | break; | |
3295 | /* GET Temperature (useful under APM) */ | |
3296 | case SONYPI_IOCGTEMP: | |
3297 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
3298 | ret = -EIO; | |
3299 | break; | |
3300 | } | |
3301 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
3302 | ret = -EFAULT; | |
3303 | break; | |
3304 | default: | |
3305 | ret = -EINVAL; | |
3306 | } | |
9f9f0761 | 3307 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 3308 | return ret; |
3309 | } | |
3310 | ||
3311 | static const struct file_operations sonypi_misc_fops = { | |
3312 | .owner = THIS_MODULE, | |
3313 | .read = sonypi_misc_read, | |
3314 | .poll = sonypi_misc_poll, | |
3315 | .open = sonypi_misc_open, | |
3316 | .release = sonypi_misc_release, | |
3317 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 3318 | .unlocked_ioctl = sonypi_misc_ioctl, |
6038f373 | 3319 | .llseek = noop_llseek, |
7b153f36 | 3320 | }; |
3321 | ||
3322 | static struct miscdevice sonypi_misc_device = { | |
3323 | .minor = MISC_DYNAMIC_MINOR, | |
3324 | .name = "sonypi", | |
3325 | .fops = &sonypi_misc_fops, | |
3326 | }; | |
3327 | ||
3328 | static void sonypi_compat_report_event(u8 event) | |
3329 | { | |
7acd72eb | 3330 | kfifo_in_locked(&sonypi_compat.fifo, (unsigned char *)&event, |
c1e13f25 | 3331 | sizeof(event), &sonypi_compat.fifo_lock); |
7b153f36 | 3332 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
3333 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
3334 | } | |
3335 | ||
3336 | static int sonypi_compat_init(void) | |
3337 | { | |
3338 | int error; | |
3339 | ||
3340 | spin_lock_init(&sonypi_compat.fifo_lock); | |
45465487 | 3341 | error = |
c1e13f25 | 3342 | kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); |
45465487 | 3343 | if (error) { |
50f581a4 | 3344 | pr_err("kfifo_alloc failed\n"); |
45465487 | 3345 | return error; |
7b153f36 | 3346 | } |
3347 | ||
3348 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 3349 | |
3350 | if (minor != -1) | |
3351 | sonypi_misc_device.minor = minor; | |
3352 | error = misc_register(&sonypi_misc_device); | |
3353 | if (error) { | |
50f581a4 | 3354 | pr_err("misc_register failed\n"); |
7b153f36 | 3355 | goto err_free_kfifo; |
3356 | } | |
3357 | if (minor == -1) | |
50f581a4 JP |
3358 | pr_info("device allocated minor is %d\n", |
3359 | sonypi_misc_device.minor); | |
7b153f36 | 3360 | |
3361 | return 0; | |
3362 | ||
3363 | err_free_kfifo: | |
45465487 | 3364 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 3365 | return error; |
3366 | } | |
3367 | ||
3368 | static void sonypi_compat_exit(void) | |
3369 | { | |
3370 | misc_deregister(&sonypi_misc_device); | |
45465487 | 3371 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 3372 | } |
3373 | #else | |
3374 | static int sonypi_compat_init(void) { return 0; } | |
3375 | static void sonypi_compat_exit(void) { } | |
3376 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 3377 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 3378 | |
1549ee6f | 3379 | /* |
33a04454 | 3380 | * ACPI callbacks |
1549ee6f | 3381 | */ |
33a04454 | 3382 | static acpi_status |
3383 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
3384 | { | |
3385 | u32 i; | |
3386 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
3387 | ||
3388 | switch (resource->type) { | |
3389 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
3390 | { |
3391 | /* start IO enumeration */ | |
3392 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
3393 | if (!ioport) | |
3394 | return AE_ERROR; | |
3395 | ||
3396 | list_add(&ioport->list, &dev->ioports); | |
3397 | return AE_OK; | |
3398 | } | |
3399 | ||
33a04454 | 3400 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 3401 | /* end IO enumeration */ |
33a04454 | 3402 | return AE_OK; |
3403 | ||
3404 | case ACPI_RESOURCE_TYPE_IRQ: | |
3405 | { | |
3406 | struct acpi_resource_irq *p = &resource->data.irq; | |
3407 | struct sony_pic_irq *interrupt = NULL; | |
3408 | if (!p || !p->interrupt_count) { | |
3409 | /* | |
3410 | * IRQ descriptors may have no IRQ# bits set, | |
3411 | * particularly those those w/ _STA disabled | |
3412 | */ | |
3413 | dprintk("Blank IRQ resource\n"); | |
3414 | return AE_OK; | |
3415 | } | |
3416 | for (i = 0; i < p->interrupt_count; i++) { | |
3417 | if (!p->interrupts[i]) { | |
50f581a4 JP |
3418 | pr_warn("Invalid IRQ %d\n", |
3419 | p->interrupts[i]); | |
33a04454 | 3420 | continue; |
3421 | } | |
3422 | interrupt = kzalloc(sizeof(*interrupt), | |
3423 | GFP_KERNEL); | |
3424 | if (!interrupt) | |
3425 | return AE_ERROR; | |
3426 | ||
fd1caaed | 3427 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 3428 | interrupt->irq.triggering = p->triggering; |
3429 | interrupt->irq.polarity = p->polarity; | |
3430 | interrupt->irq.sharable = p->sharable; | |
3431 | interrupt->irq.interrupt_count = 1; | |
3432 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
3433 | } | |
3434 | return AE_OK; | |
3435 | } | |
3436 | case ACPI_RESOURCE_TYPE_IO: | |
3437 | { | |
3438 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
3439 | struct sony_pic_ioport *ioport = |
3440 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 3441 | if (!io) { |
3442 | dprintk("Blank IO resource\n"); | |
3443 | return AE_OK; | |
3444 | } | |
3445 | ||
fd1caaed MD |
3446 | if (!ioport->io1.minimum) { |
3447 | memcpy(&ioport->io1, io, sizeof(*io)); | |
3448 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
3449 | ioport->io1.address_length); | |
3450 | } | |
3451 | else if (!ioport->io2.minimum) { | |
3452 | memcpy(&ioport->io2, io, sizeof(*io)); | |
3453 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
3454 | ioport->io2.address_length); | |
3455 | } | |
3456 | else { | |
50f581a4 | 3457 | pr_err("Unknown SPIC Type, more than 2 IO Ports\n"); |
33a04454 | 3458 | return AE_ERROR; |
fd1caaed | 3459 | } |
33a04454 | 3460 | return AE_OK; |
3461 | } | |
3462 | default: | |
3463 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
50f581a4 | 3464 | resource->type); |
33a04454 | 3465 | |
3466 | case ACPI_RESOURCE_TYPE_END_TAG: | |
3467 | return AE_OK; | |
3468 | } | |
3469 | return AE_CTRL_TERMINATE; | |
3470 | } | |
3471 | ||
3472 | static int sony_pic_possible_resources(struct acpi_device *device) | |
3473 | { | |
3474 | int result = 0; | |
3475 | acpi_status status = AE_OK; | |
3476 | ||
3477 | if (!device) | |
3478 | return -EINVAL; | |
3479 | ||
3480 | /* get device status */ | |
3481 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
3482 | dprintk("Evaluating _STA\n"); | |
3483 | result = acpi_bus_get_status(device); | |
3484 | if (result) { | |
50f581a4 | 3485 | pr_warn("Unable to read status\n"); |
33a04454 | 3486 | goto end; |
3487 | } | |
3488 | ||
3489 | if (!device->status.enabled) | |
3490 | dprintk("Device disabled\n"); | |
3491 | else | |
3492 | dprintk("Device enabled\n"); | |
3493 | ||
3494 | /* | |
3495 | * Query and parse 'method' | |
3496 | */ | |
3497 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
3498 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
3499 | sony_pic_read_possible_resource, &spic_dev); | |
3500 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 3501 | pr_warn("Failure evaluating %s\n", METHOD_NAME__PRS); |
33a04454 | 3502 | result = -ENODEV; |
3503 | } | |
3504 | end: | |
3505 | return result; | |
3506 | } | |
3507 | ||
3508 | /* | |
3509 | * Disable the spic device by calling its _DIS method | |
3510 | */ | |
3511 | static int sony_pic_disable(struct acpi_device *device) | |
3512 | { | |
6158d3a2 MG |
3513 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
3514 | NULL); | |
3515 | ||
3516 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 3517 | return -ENXIO; |
3518 | ||
3519 | dprintk("Device disabled\n"); | |
3520 | return 0; | |
3521 | } | |
3522 | ||
3523 | ||
3524 | /* | |
3525 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
3526 | * | |
3527 | * Call _SRS to set current resources | |
3528 | */ | |
3529 | static int sony_pic_enable(struct acpi_device *device, | |
3530 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
3531 | { | |
3532 | acpi_status status; | |
3533 | int result = 0; | |
fd1caaed MD |
3534 | /* Type 1 resource layout is: |
3535 | * IO | |
3536 | * IO | |
3537 | * IRQNoFlags | |
3538 | * End | |
3539 | * | |
3540 | * Type 2 and 3 resource layout is: | |
3541 | * IO | |
3542 | * IRQNoFlags | |
3543 | * End | |
3544 | */ | |
33a04454 | 3545 | struct { |
fd1caaed MD |
3546 | struct acpi_resource res1; |
3547 | struct acpi_resource res2; | |
3548 | struct acpi_resource res3; | |
3549 | struct acpi_resource res4; | |
33a04454 | 3550 | } *resource; |
3551 | struct acpi_buffer buffer = { 0, NULL }; | |
3552 | ||
3553 | if (!ioport || !irq) | |
3554 | return -EINVAL; | |
3555 | ||
3556 | /* init acpi_buffer */ | |
3557 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
3558 | if (!resource) | |
3559 | return -ENOMEM; | |
3560 | ||
3561 | buffer.length = sizeof(*resource) + 1; | |
3562 | buffer.pointer = resource; | |
3563 | ||
fd1caaed | 3564 | /* setup Type 1 resources */ |
31df7144 | 3565 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 3566 | |
fd1caaed MD |
3567 | /* setup io resources */ |
3568 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
3569 | resource->res1.length = sizeof(struct acpi_resource); | |
3570 | memcpy(&resource->res1.data.io, &ioport->io1, | |
3571 | sizeof(struct acpi_resource_io)); | |
33a04454 | 3572 | |
fd1caaed MD |
3573 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
3574 | resource->res2.length = sizeof(struct acpi_resource); | |
3575 | memcpy(&resource->res2.data.io, &ioport->io2, | |
3576 | sizeof(struct acpi_resource_io)); | |
3577 | ||
3578 | /* setup irq resource */ | |
3579 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
3580 | resource->res3.length = sizeof(struct acpi_resource); | |
3581 | memcpy(&resource->res3.data.irq, &irq->irq, | |
3582 | sizeof(struct acpi_resource_irq)); | |
3583 | /* we requested a shared irq */ | |
3584 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
3585 | ||
3586 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
3587 | ||
3588 | } | |
3589 | /* setup Type 2/3 resources */ | |
3590 | else { | |
3591 | /* setup io resource */ | |
3592 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
3593 | resource->res1.length = sizeof(struct acpi_resource); | |
3594 | memcpy(&resource->res1.data.io, &ioport->io1, | |
3595 | sizeof(struct acpi_resource_io)); | |
3596 | ||
3597 | /* setup irq resource */ | |
3598 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
3599 | resource->res2.length = sizeof(struct acpi_resource); | |
3600 | memcpy(&resource->res2.data.irq, &irq->irq, | |
3601 | sizeof(struct acpi_resource_irq)); | |
3602 | /* we requested a shared irq */ | |
3603 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
3604 | ||
3605 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
3606 | } | |
33a04454 | 3607 | |
3608 | /* Attempt to set the resource */ | |
3609 | dprintk("Evaluating _SRS\n"); | |
3610 | status = acpi_set_current_resources(device->handle, &buffer); | |
3611 | ||
3612 | /* check for total failure */ | |
3613 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 3614 | pr_err("Error evaluating _SRS\n"); |
33a04454 | 3615 | result = -ENODEV; |
3616 | goto end; | |
3617 | } | |
3618 | ||
3619 | /* Necessary device initializations calls (from sonypi) */ | |
3620 | sony_pic_call1(0x82); | |
3621 | sony_pic_call2(0x81, 0xff); | |
3622 | sony_pic_call1(compat ? 0x92 : 0x82); | |
3623 | ||
3624 | end: | |
3625 | kfree(resource); | |
3626 | return result; | |
3627 | } | |
3628 | ||
3629 | /***************** | |
3630 | * | |
3631 | * ISR: some event is available | |
3632 | * | |
3633 | *****************/ | |
3634 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
3635 | { | |
3636 | int i, j; | |
33a04454 | 3637 | u8 ev = 0; |
3638 | u8 data_mask = 0; | |
3639 | u8 device_event = 0; | |
3640 | ||
3641 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
3642 | ||
fd1caaed MD |
3643 | ev = inb_p(dev->cur_ioport->io1.minimum); |
3644 | if (dev->cur_ioport->io2.minimum) | |
3645 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
3646 | else | |
de920430 | 3647 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
31df7144 | 3648 | dev->evport_offset); |
33a04454 | 3649 | |
22a17780 | 3650 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 | 3651 | ev, data_mask, dev->cur_ioport->io1.minimum, |
31df7144 | 3652 | dev->evport_offset); |
33a04454 | 3653 | |
3654 | if (ev == 0x00 || ev == 0xff) | |
3655 | return IRQ_HANDLED; | |
3656 | ||
31df7144 | 3657 | for (i = 0; dev->event_types[i].mask; i++) { |
33a04454 | 3658 | |
31df7144 MD |
3659 | if ((data_mask & dev->event_types[i].data) != |
3660 | dev->event_types[i].data) | |
33a04454 | 3661 | continue; |
3662 | ||
31df7144 | 3663 | if (!(mask & dev->event_types[i].mask)) |
33a04454 | 3664 | continue; |
3665 | ||
31df7144 MD |
3666 | for (j = 0; dev->event_types[i].events[j].event; j++) { |
3667 | if (ev == dev->event_types[i].events[j].data) { | |
33a04454 | 3668 | device_event = |
31df7144 | 3669 | dev->event_types[i].events[j].event; |
4eeb5022 MD |
3670 | /* some events may require ignoring */ |
3671 | if (!device_event) | |
3672 | return IRQ_HANDLED; | |
33a04454 | 3673 | goto found; |
3674 | } | |
3675 | } | |
3676 | } | |
3eb8749a MD |
3677 | /* Still not able to decode the event try to pass |
3678 | * it over to the minidriver | |
3679 | */ | |
31df7144 | 3680 | if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) |
3eb8749a MD |
3681 | return IRQ_HANDLED; |
3682 | ||
de920430 MD |
3683 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
3684 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
31df7144 | 3685 | dev->evport_offset); |
33a04454 | 3686 | return IRQ_HANDLED; |
3687 | ||
3688 | found: | |
1549ee6f | 3689 | sony_laptop_report_input_event(device_event); |
de920430 | 3690 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 3691 | sonypi_compat_report_event(device_event); |
33a04454 | 3692 | return IRQ_HANDLED; |
3693 | } | |
3694 | ||
3695 | /***************** | |
3696 | * | |
3697 | * ACPI driver | |
3698 | * | |
3699 | *****************/ | |
3700 | static int sony_pic_remove(struct acpi_device *device, int type) | |
3701 | { | |
3702 | struct sony_pic_ioport *io, *tmp_io; | |
3703 | struct sony_pic_irq *irq, *tmp_irq; | |
3704 | ||
3705 | if (sony_pic_disable(device)) { | |
50f581a4 | 3706 | pr_err("Couldn't disable device\n"); |
33a04454 | 3707 | return -ENXIO; |
3708 | } | |
3709 | ||
3710 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
3711 | release_region(spic_dev.cur_ioport->io1.minimum, |
3712 | spic_dev.cur_ioport->io1.address_length); | |
3713 | if (spic_dev.cur_ioport->io2.minimum) | |
3714 | release_region(spic_dev.cur_ioport->io2.minimum, | |
3715 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 3716 | |
015a916f MD |
3717 | sonypi_compat_exit(); |
3718 | ||
1549ee6f | 3719 | sony_laptop_remove_input(); |
33a04454 | 3720 | |
49a11dea | 3721 | /* pf attrs */ |
3722 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
3723 | sony_pf_remove(); | |
3724 | ||
33a04454 | 3725 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
3726 | list_del(&io->list); | |
3727 | kfree(io); | |
3728 | } | |
3729 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
3730 | list_del(&irq->list); | |
3731 | kfree(irq); | |
3732 | } | |
3733 | spic_dev.cur_ioport = NULL; | |
3734 | spic_dev.cur_irq = NULL; | |
3735 | ||
f6119b02 | 3736 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 3737 | return 0; |
3738 | } | |
3739 | ||
3740 | static int sony_pic_add(struct acpi_device *device) | |
3741 | { | |
3742 | int result; | |
3743 | struct sony_pic_ioport *io, *tmp_io; | |
3744 | struct sony_pic_irq *irq, *tmp_irq; | |
3745 | ||
50f581a4 | 3746 | pr_info("%s v%s\n", SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
33a04454 | 3747 | |
3748 | spic_dev.acpi_dev = device; | |
3749 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 3750 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 3751 | mutex_init(&spic_dev.lock); |
33a04454 | 3752 | |
3753 | /* read _PRS resources */ | |
3754 | result = sony_pic_possible_resources(device); | |
3755 | if (result) { | |
50f581a4 | 3756 | pr_err("Unable to read possible resources\n"); |
33a04454 | 3757 | goto err_free_resources; |
3758 | } | |
3759 | ||
3760 | /* setup input devices and helper fifo */ | |
2e4d242c | 3761 | result = sony_laptop_setup_input(device); |
33a04454 | 3762 | if (result) { |
50f581a4 | 3763 | pr_err("Unable to create input devices\n"); |
33a04454 | 3764 | goto err_free_resources; |
3765 | } | |
3766 | ||
015a916f MD |
3767 | if (sonypi_compat_init()) |
3768 | goto err_remove_input; | |
3769 | ||
33a04454 | 3770 | /* request io port */ |
fd1caaed MD |
3771 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
3772 | if (request_region(io->io1.minimum, io->io1.address_length, | |
c8440336 | 3773 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
3774 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
3775 | io->io1.minimum, io->io1.maximum, | |
3776 | io->io1.address_length); | |
3777 | /* Type 1 have 2 ioports */ | |
3778 | if (io->io2.minimum) { | |
3779 | if (request_region(io->io2.minimum, | |
3780 | io->io2.address_length, | |
c8440336 | 3781 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
3782 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
3783 | io->io2.minimum, io->io2.maximum, | |
3784 | io->io2.address_length); | |
3785 | spic_dev.cur_ioport = io; | |
3786 | break; | |
3787 | } | |
3788 | else { | |
3789 | dprintk("Unable to get I/O port2: " | |
3790 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
3791 | io->io2.minimum, io->io2.maximum, | |
3792 | io->io2.address_length); | |
3793 | release_region(io->io1.minimum, | |
3794 | io->io1.address_length); | |
3795 | } | |
3796 | } | |
3797 | else { | |
3798 | spic_dev.cur_ioport = io; | |
3799 | break; | |
3800 | } | |
33a04454 | 3801 | } |
3802 | } | |
3803 | if (!spic_dev.cur_ioport) { | |
50f581a4 | 3804 | pr_err("Failed to request_region\n"); |
33a04454 | 3805 | result = -ENODEV; |
015a916f | 3806 | goto err_remove_compat; |
33a04454 | 3807 | } |
3808 | ||
3809 | /* request IRQ */ | |
fd1caaed | 3810 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 3811 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
6a0d89c2 | 3812 | 0, "sony-laptop", &spic_dev)) { |
33a04454 | 3813 | dprintk("IRQ: %d - triggering: %d - " |
3814 | "polarity: %d - shr: %d\n", | |
3815 | irq->irq.interrupts[0], | |
3816 | irq->irq.triggering, | |
3817 | irq->irq.polarity, | |
3818 | irq->irq.sharable); | |
3819 | spic_dev.cur_irq = irq; | |
3820 | break; | |
3821 | } | |
3822 | } | |
3823 | if (!spic_dev.cur_irq) { | |
50f581a4 | 3824 | pr_err("Failed to request_irq\n"); |
33a04454 | 3825 | result = -ENODEV; |
3826 | goto err_release_region; | |
3827 | } | |
3828 | ||
3829 | /* set resource status _SRS */ | |
3830 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
3831 | if (result) { | |
50f581a4 | 3832 | pr_err("Couldn't enable device\n"); |
33a04454 | 3833 | goto err_free_irq; |
3834 | } | |
3835 | ||
49a11dea | 3836 | spic_dev.bluetooth_power = -1; |
3837 | /* create device attributes */ | |
3838 | result = sony_pf_add(); | |
3839 | if (result) | |
3840 | goto err_disable_device; | |
3841 | ||
3842 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
3843 | if (result) | |
3844 | goto err_remove_pf; | |
3845 | ||
33a04454 | 3846 | return 0; |
3847 | ||
49a11dea | 3848 | err_remove_pf: |
3849 | sony_pf_remove(); | |
3850 | ||
3851 | err_disable_device: | |
3852 | sony_pic_disable(device); | |
3853 | ||
33a04454 | 3854 | err_free_irq: |
3855 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
3856 | ||
3857 | err_release_region: | |
fd1caaed MD |
3858 | release_region(spic_dev.cur_ioport->io1.minimum, |
3859 | spic_dev.cur_ioport->io1.address_length); | |
3860 | if (spic_dev.cur_ioport->io2.minimum) | |
3861 | release_region(spic_dev.cur_ioport->io2.minimum, | |
3862 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 3863 | |
015a916f MD |
3864 | err_remove_compat: |
3865 | sonypi_compat_exit(); | |
3866 | ||
33a04454 | 3867 | err_remove_input: |
1549ee6f | 3868 | sony_laptop_remove_input(); |
33a04454 | 3869 | |
3870 | err_free_resources: | |
3871 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
3872 | list_del(&io->list); | |
3873 | kfree(io); | |
3874 | } | |
3875 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
3876 | list_del(&irq->list); | |
3877 | kfree(irq); | |
3878 | } | |
3879 | spic_dev.cur_ioport = NULL; | |
3880 | spic_dev.cur_irq = NULL; | |
3881 | ||
3882 | return result; | |
3883 | } | |
3884 | ||
3885 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
3886 | { | |
3887 | if (sony_pic_disable(device)) | |
3888 | return -ENXIO; | |
3889 | return 0; | |
3890 | } | |
3891 | ||
3892 | static int sony_pic_resume(struct acpi_device *device) | |
3893 | { | |
3894 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
3895 | return 0; | |
3896 | } | |
3897 | ||
1ba90e3a TR |
3898 | static const struct acpi_device_id sony_pic_device_ids[] = { |
3899 | {SONY_PIC_HID, 0}, | |
3900 | {"", 0}, | |
3901 | }; | |
3902 | ||
33a04454 | 3903 | static struct acpi_driver sony_pic_driver = { |
3904 | .name = SONY_PIC_DRIVER_NAME, | |
3905 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 3906 | .ids = sony_pic_device_ids, |
33a04454 | 3907 | .owner = THIS_MODULE, |
3908 | .ops = { | |
3909 | .add = sony_pic_add, | |
3910 | .remove = sony_pic_remove, | |
3911 | .suspend = sony_pic_suspend, | |
3912 | .resume = sony_pic_resume, | |
3913 | }, | |
3914 | }; | |
3915 | ||
3916 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
3917 | { | |
3918 | .ident = "Sony Vaio", | |
3919 | .matches = { | |
3920 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
3921 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
3922 | }, | |
3923 | }, | |
3924 | { | |
3925 | .ident = "Sony Vaio", | |
3926 | .matches = { | |
3927 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
3928 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
3929 | }, | |
3930 | }, | |
3931 | { } | |
3932 | }; | |
3933 | ||
59b19106 | 3934 | static int __init sony_laptop_init(void) |
7f09c432 | 3935 | { |
33a04454 | 3936 | int result; |
3937 | ||
3938 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
3939 | result = acpi_bus_register_driver(&sony_pic_driver); | |
3940 | if (result) { | |
50f581a4 | 3941 | pr_err("Unable to register SPIC driver\n"); |
33a04454 | 3942 | goto out; |
3943 | } | |
5e6f9725 | 3944 | spic_drv_registered = 1; |
33a04454 | 3945 | } |
3946 | ||
3947 | result = acpi_bus_register_driver(&sony_nc_driver); | |
3948 | if (result) { | |
50f581a4 | 3949 | pr_err("Unable to register SNC driver\n"); |
33a04454 | 3950 | goto out_unregister_pic; |
3951 | } | |
3952 | ||
3953 | return 0; | |
3954 | ||
3955 | out_unregister_pic: | |
5e6f9725 | 3956 | if (spic_drv_registered) |
33a04454 | 3957 | acpi_bus_unregister_driver(&sony_pic_driver); |
3958 | out: | |
3959 | return result; | |
7f09c432 SP |
3960 | } |
3961 | ||
59b19106 | 3962 | static void __exit sony_laptop_exit(void) |
7f09c432 | 3963 | { |
59b19106 | 3964 | acpi_bus_unregister_driver(&sony_nc_driver); |
5e6f9725 | 3965 | if (spic_drv_registered) |
33a04454 | 3966 | acpi_bus_unregister_driver(&sony_pic_driver); |
7f09c432 SP |
3967 | } |
3968 | ||
59b19106 | 3969 | module_init(sony_laptop_init); |
3970 | module_exit(sony_laptop_exit); |