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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> |
33a04454 | 64 | #include <linux/sonypi.h> |
1ce82c14 | 65 | #include <linux/sony-laptop.h> |
6cc056bc | 66 | #include <linux/rfkill.h> |
a64e62a0 | 67 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 68 | #include <linux/poll.h> |
69 | #include <linux/miscdevice.h> | |
70 | #endif | |
7c0f6ba6 | 71 | #include <linux/uaccess.h> |
56d5c34a | 72 | #include <acpi/video.h> |
7f09c432 | 73 | |
50f581a4 JP |
74 | #define dprintk(fmt, ...) \ |
75 | do { \ | |
76 | if (debug) \ | |
77 | pr_warn(fmt, ##__VA_ARGS__); \ | |
b9a218b7 | 78 | } while (0) |
79 | ||
33a04454 | 80 | #define SONY_NC_CLASS "sony-nc" |
59b19106 | 81 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 82 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 83 | |
33a04454 | 84 | #define SONY_PIC_CLASS "sony-pic" |
85 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 86 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 87 | |
ed3aa4b7 | 88 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 89 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 SP |
90 | MODULE_LICENSE("GPL"); |
91 | ||
92 | static int debug; | |
93 | module_param(debug, int, 0); | |
94 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 95 | "the development of this driver"); |
7f09c432 | 96 | |
33a04454 | 97 | static int no_spic; /* = 0 */ |
98 | module_param(no_spic, int, 0444); | |
99 | MODULE_PARM_DESC(no_spic, | |
100 | "set this if you don't want to enable the SPIC device"); | |
101 | ||
102 | static int compat; /* = 0 */ | |
103 | module_param(compat, int, 0444); | |
104 | MODULE_PARM_DESC(compat, | |
7b153f36 | 105 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 106 | |
107 | static unsigned long mask = 0xffffffff; | |
108 | module_param(mask, ulong, 0644); | |
109 | MODULE_PARM_DESC(mask, | |
110 | "set this to the mask of event you want to enable (see doc)"); | |
111 | ||
5f3d2898 | 112 | static int camera; /* = 0 */ |
113 | module_param(camera, int, 0444); | |
114 | MODULE_PARM_DESC(camera, | |
115 | "set this to 1 to enable Motion Eye camera controls " | |
116 | "(only use it if you have a C1VE or C1VN model)"); | |
117 | ||
a64e62a0 | 118 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 119 | static int minor = -1; |
120 | module_param(minor, int, 0); | |
121 | MODULE_PARM_DESC(minor, | |
122 | "minor number of the misc device for the SPIC compatibility code, " | |
123 | "default is -1 (automatic)"); | |
124 | #endif | |
125 | ||
294d31e8 | 126 | static int kbd_backlight = -1; |
bf155714 MD |
127 | module_param(kbd_backlight, int, 0444); |
128 | MODULE_PARM_DESC(kbd_backlight, | |
129 | "set this to 0 to disable keyboard backlight, " | |
0380d471 JA |
130 | "1 to enable it with automatic control and 2 to have it always " |
131 | "on (default: no change from current value)"); | |
bf155714 | 132 | |
294d31e8 | 133 | static int kbd_backlight_timeout = -1; |
bf155714 MD |
134 | module_param(kbd_backlight_timeout, int, 0444); |
135 | MODULE_PARM_DESC(kbd_backlight_timeout, | |
294d31e8 MD |
136 | "meaningful values vary from 0 to 3 and their meaning depends " |
137 | "on the model (default: no change from current value)"); | |
bf155714 | 138 | |
3567a4e2 | 139 | #ifdef CONFIG_PM_SLEEP |
3567a4e2 RW |
140 | static void sony_nc_thermal_resume(void); |
141 | #endif | |
aa33924f MC |
142 | static int sony_nc_kbd_backlight_setup(struct platform_device *pd, |
143 | unsigned int handle); | |
1d885f42 MD |
144 | static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, |
145 | unsigned int handle); | |
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); | |
49f000ad | 153 | |
35312076 JA |
154 | static int sony_nc_lid_resume_setup(struct platform_device *pd, |
155 | unsigned int handle); | |
54535d08 MC |
156 | static void sony_nc_lid_resume_cleanup(struct platform_device *pd); |
157 | ||
3a7abcd8 MD |
158 | static int sony_nc_gfx_switch_setup(struct platform_device *pd, |
159 | unsigned int handle); | |
160 | static void sony_nc_gfx_switch_cleanup(struct platform_device *pd); | |
161 | static int __sony_nc_gfx_switch_status_get(void); | |
162 | ||
88bf1706 MC |
163 | static int sony_nc_highspeed_charging_setup(struct platform_device *pd); |
164 | static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd); | |
165 | ||
168de1ad JA |
166 | static int sony_nc_lowbatt_setup(struct platform_device *pd); |
167 | static void sony_nc_lowbatt_cleanup(struct platform_device *pd); | |
168 | ||
c62f1539 JA |
169 | static int sony_nc_fanspeed_setup(struct platform_device *pd); |
170 | static void sony_nc_fanspeed_cleanup(struct platform_device *pd); | |
171 | ||
2a26f341 JA |
172 | static int sony_nc_usb_charge_setup(struct platform_device *pd); |
173 | static void sony_nc_usb_charge_cleanup(struct platform_device *pd); | |
174 | ||
9e04c908 JA |
175 | static int sony_nc_panelid_setup(struct platform_device *pd); |
176 | static void sony_nc_panelid_cleanup(struct platform_device *pd); | |
177 | ||
d58dc780 JA |
178 | static int sony_nc_smart_conn_setup(struct platform_device *pd); |
179 | static void sony_nc_smart_conn_cleanup(struct platform_device *pd); | |
180 | ||
2b8791c4 MC |
181 | static int sony_nc_touchpad_setup(struct platform_device *pd, |
182 | unsigned int handle); | |
183 | static void sony_nc_touchpad_cleanup(struct platform_device *pd); | |
184 | ||
6cc056bc MG |
185 | enum sony_nc_rfkill { |
186 | SONY_WIFI, | |
187 | SONY_BLUETOOTH, | |
188 | SONY_WWAN, | |
189 | SONY_WIMAX, | |
19d337df | 190 | N_SONY_RFKILL, |
6cc056bc MG |
191 | }; |
192 | ||
d5a664a3 | 193 | static int sony_rfkill_handle; |
19d337df JB |
194 | static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; |
195 | static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; | |
a1e73632 MC |
196 | static int sony_nc_rfkill_setup(struct acpi_device *device, |
197 | unsigned int handle); | |
5fe801a7 | 198 | static void sony_nc_rfkill_cleanup(void); |
6cc056bc MG |
199 | static void sony_nc_rfkill_update(void); |
200 | ||
1549ee6f | 201 | /*********** Input Devices ***********/ |
202 | ||
203 | #define SONY_LAPTOP_BUF_SIZE 128 | |
204 | struct sony_laptop_input_s { | |
205 | atomic_t users; | |
206 | struct input_dev *jog_dev; | |
207 | struct input_dev *key_dev; | |
45465487 | 208 | struct kfifo fifo; |
1549ee6f | 209 | spinlock_t fifo_lock; |
cffdde99 | 210 | struct timer_list release_key_timer; |
1549ee6f | 211 | }; |
6cc056bc | 212 | |
1549ee6f | 213 | static struct sony_laptop_input_s sony_laptop_input = { |
214 | .users = ATOMIC_INIT(0), | |
215 | }; | |
216 | ||
217 | struct sony_laptop_keypress { | |
218 | struct input_dev *dev; | |
219 | int key; | |
220 | }; | |
221 | ||
bc57f865 MD |
222 | /* Correspondance table between sonypi events |
223 | * and input layer indexes in the keymap | |
224 | */ | |
d791db9a | 225 | static const int sony_laptop_input_index[] = { |
3eb8749a MD |
226 | -1, /* 0 no event */ |
227 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
228 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
229 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
230 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
231 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
232 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
233 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
234 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
235 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
236 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
237 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
238 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
239 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
240 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
241 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
242 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
243 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
244 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
245 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
246 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
247 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
248 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
249 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
250 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
251 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
252 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
253 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
254 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
255 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
256 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
257 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
258 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
259 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
260 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
261 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
262 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
263 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
264 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
265 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
266 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
267 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
268 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
269 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
270 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
271 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
272 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
273 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
274 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
275 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
276 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
277 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
278 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
279 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
280 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
281 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
282 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
283 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
284 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
285 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
286 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
287 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
288 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
289 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 290 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
291 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
292 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
293 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
294 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
295 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
296 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
297 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
4f924ba5 | 298 | 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 299 | 59, /* 72 SONYPI_EVENT_VENDOR_PRESSED */ |
bc57f865 MD |
300 | }; |
301 | ||
302 | static int sony_laptop_input_keycode_map[] = { | |
303 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
304 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
305 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
306 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
307 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
308 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
309 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
310 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
311 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
312 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
313 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
314 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
315 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
316 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
317 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
318 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
319 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
a825bc87 SG |
320 | KEY_FN_1, /* 17 SONYPI_EVENT_FNKEY_1 */ |
321 | KEY_FN_2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
bc57f865 MD |
322 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ |
323 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
324 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
325 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
326 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
327 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
328 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
329 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
330 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
331 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
332 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
333 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
334 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
335 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
336 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
337 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
338 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
339 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
340 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
341 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
342 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
343 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
344 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
345 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
346 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
347 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
348 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
349 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
350 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
351 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 352 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 353 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
354 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
355 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
356 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
357 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
358 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
359 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
360 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
4f924ba5 | 361 | KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 362 | KEY_VENDOR, /* 59 SONYPI_EVENT_VENDOR_PRESSED */ |
1549ee6f | 363 | }; |
364 | ||
365 | /* release buttons after a short delay if pressed */ | |
e99e88a9 | 366 | static void do_sony_laptop_release_key(struct timer_list *unused) |
1549ee6f | 367 | { |
368 | struct sony_laptop_keypress kp; | |
9593bd07 | 369 | unsigned long flags; |
1549ee6f | 370 | |
9593bd07 DT |
371 | spin_lock_irqsave(&sony_laptop_input.fifo_lock, flags); |
372 | ||
373 | if (kfifo_out(&sony_laptop_input.fifo, | |
374 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
1549ee6f | 375 | input_report_key(kp.dev, kp.key, 0); |
376 | input_sync(kp.dev); | |
377 | } | |
9593bd07 DT |
378 | |
379 | /* If there is something in the fifo schedule next release. */ | |
380 | if (kfifo_len(&sony_laptop_input.fifo) != 0) | |
cffdde99 DT |
381 | mod_timer(&sony_laptop_input.release_key_timer, |
382 | jiffies + msecs_to_jiffies(10)); | |
9593bd07 DT |
383 | |
384 | spin_unlock_irqrestore(&sony_laptop_input.fifo_lock, flags); | |
1549ee6f | 385 | } |
1549ee6f | 386 | |
3a4fa0a2 | 387 | /* forward event to the input subsystem */ |
1549ee6f | 388 | static void sony_laptop_report_input_event(u8 event) |
389 | { | |
390 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
391 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
392 | struct sony_laptop_keypress kp = { NULL }; | |
747a562f | 393 | int scancode = -1; |
1549ee6f | 394 | |
a83021a2 AT |
395 | if (event == SONYPI_EVENT_FNKEY_RELEASED || |
396 | event == SONYPI_EVENT_ANYBUTTON_RELEASED) { | |
1549ee6f | 397 | /* Nothing, not all VAIOs generate this event */ |
398 | return; | |
399 | } | |
400 | ||
401 | /* report events */ | |
402 | switch (event) { | |
403 | /* jog_dev events */ | |
404 | case SONYPI_EVENT_JOGDIAL_UP: | |
405 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
406 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
407 | input_sync(jog_dev); | |
408 | return; | |
409 | ||
410 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
411 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
412 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
413 | input_sync(jog_dev); | |
414 | return; | |
415 | ||
416 | /* key_dev events */ | |
417 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
418 | kp.key = BTN_MIDDLE; | |
419 | kp.dev = jog_dev; | |
420 | break; | |
421 | ||
422 | default: | |
d399d130 | 423 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
424 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
425 | break; | |
426 | } | |
747a562f JH |
427 | if ((scancode = sony_laptop_input_index[event]) != -1) { |
428 | kp.key = sony_laptop_input_keycode_map[scancode]; | |
bc57f865 | 429 | if (kp.key != KEY_UNKNOWN) |
1549ee6f | 430 | kp.dev = key_dev; |
bc57f865 | 431 | } |
1549ee6f | 432 | break; |
433 | } | |
434 | ||
435 | if (kp.dev) { | |
747a562f JH |
436 | /* if we have a scancode we emit it so we can always |
437 | remap the key */ | |
438 | if (scancode != -1) | |
439 | input_event(kp.dev, EV_MSC, MSC_SCAN, scancode); | |
1549ee6f | 440 | input_report_key(kp.dev, kp.key, 1); |
441 | input_sync(kp.dev); | |
1549ee6f | 442 | |
9593bd07 DT |
443 | /* schedule key release */ |
444 | kfifo_in_locked(&sony_laptop_input.fifo, | |
445 | (unsigned char *)&kp, sizeof(kp), | |
446 | &sony_laptop_input.fifo_lock); | |
cffdde99 DT |
447 | mod_timer(&sony_laptop_input.release_key_timer, |
448 | jiffies + msecs_to_jiffies(10)); | |
1549ee6f | 449 | } else |
450 | dprintk("unknown input event %.2x\n", event); | |
451 | } | |
452 | ||
2e4d242c | 453 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 454 | { |
455 | struct input_dev *jog_dev; | |
456 | struct input_dev *key_dev; | |
457 | int i; | |
458 | int error; | |
459 | ||
460 | /* don't run again if already initialized */ | |
461 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
462 | return 0; | |
463 | ||
464 | /* kfifo */ | |
465 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
9593bd07 DT |
466 | error = kfifo_alloc(&sony_laptop_input.fifo, |
467 | SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); | |
45465487 | 468 | if (error) { |
50f581a4 | 469 | pr_err("kfifo_alloc failed\n"); |
1549ee6f | 470 | goto err_dec_users; |
471 | } | |
472 | ||
e99e88a9 | 473 | timer_setup(&sony_laptop_input.release_key_timer, |
cffdde99 | 474 | do_sony_laptop_release_key, 0); |
1549ee6f | 475 | |
476 | /* input keys */ | |
477 | key_dev = input_allocate_device(); | |
478 | if (!key_dev) { | |
479 | error = -ENOMEM; | |
9593bd07 | 480 | goto err_free_kfifo; |
1549ee6f | 481 | } |
482 | ||
483 | key_dev->name = "Sony Vaio Keys"; | |
484 | key_dev->id.bustype = BUS_ISA; | |
485 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 486 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 487 | |
488 | /* Initialize the Input Drivers: special keys */ | |
c45bc9d6 DT |
489 | input_set_capability(key_dev, EV_MSC, MSC_SCAN); |
490 | ||
491 | __set_bit(EV_KEY, key_dev->evbit); | |
bc57f865 MD |
492 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
493 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
494 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
c45bc9d6 DT |
495 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) |
496 | __set_bit(sony_laptop_input_keycode_map[i], key_dev->keybit); | |
497 | __clear_bit(KEY_RESERVED, key_dev->keybit); | |
1549ee6f | 498 | |
499 | error = input_register_device(key_dev); | |
500 | if (error) | |
501 | goto err_free_keydev; | |
502 | ||
503 | sony_laptop_input.key_dev = key_dev; | |
504 | ||
505 | /* jogdial */ | |
506 | jog_dev = input_allocate_device(); | |
507 | if (!jog_dev) { | |
508 | error = -ENOMEM; | |
509 | goto err_unregister_keydev; | |
510 | } | |
511 | ||
512 | jog_dev->name = "Sony Vaio Jogdial"; | |
513 | jog_dev->id.bustype = BUS_ISA; | |
514 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
747a562f | 515 | jog_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 516 | |
c45bc9d6 DT |
517 | input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE); |
518 | input_set_capability(jog_dev, EV_REL, REL_WHEEL); | |
1549ee6f | 519 | |
520 | error = input_register_device(jog_dev); | |
521 | if (error) | |
522 | goto err_free_jogdev; | |
523 | ||
524 | sony_laptop_input.jog_dev = jog_dev; | |
525 | ||
526 | return 0; | |
527 | ||
528 | err_free_jogdev: | |
529 | input_free_device(jog_dev); | |
530 | ||
531 | err_unregister_keydev: | |
532 | input_unregister_device(key_dev); | |
533 | /* to avoid kref underflow below at input_free_device */ | |
534 | key_dev = NULL; | |
535 | ||
536 | err_free_keydev: | |
537 | input_free_device(key_dev); | |
538 | ||
1549ee6f | 539 | err_free_kfifo: |
45465487 | 540 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 541 | |
542 | err_dec_users: | |
543 | atomic_dec(&sony_laptop_input.users); | |
544 | return error; | |
545 | } | |
546 | ||
547 | static void sony_laptop_remove_input(void) | |
548 | { | |
9593bd07 DT |
549 | struct sony_laptop_keypress kp = { NULL }; |
550 | ||
551 | /* Cleanup only after the last user has gone */ | |
1549ee6f | 552 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
553 | return; | |
554 | ||
cffdde99 | 555 | del_timer_sync(&sony_laptop_input.release_key_timer); |
9593bd07 DT |
556 | |
557 | /* | |
558 | * Generate key-up events for remaining keys. Note that we don't | |
559 | * need locking since nobody is adding new events to the kfifo. | |
560 | */ | |
561 | while (kfifo_out(&sony_laptop_input.fifo, | |
562 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
563 | input_report_key(kp.dev, kp.key, 0); | |
564 | input_sync(kp.dev); | |
565 | } | |
1549ee6f | 566 | |
567 | /* destroy input devs */ | |
568 | input_unregister_device(sony_laptop_input.key_dev); | |
569 | sony_laptop_input.key_dev = NULL; | |
570 | ||
571 | if (sony_laptop_input.jog_dev) { | |
572 | input_unregister_device(sony_laptop_input.jog_dev); | |
573 | sony_laptop_input.jog_dev = NULL; | |
574 | } | |
575 | ||
45465487 | 576 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 577 | } |
578 | ||
56b8756b | 579 | /*********** Platform Device ***********/ |
580 | ||
581 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
582 | static struct platform_driver sony_pf_driver = { | |
583 | .driver = { | |
584 | .name = "sony-laptop", | |
56b8756b | 585 | } |
586 | }; | |
587 | static struct platform_device *sony_pf_device; | |
588 | ||
589 | static int sony_pf_add(void) | |
590 | { | |
591 | int ret = 0; | |
592 | ||
593 | /* don't run again if already initialized */ | |
594 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
595 | return 0; | |
596 | ||
597 | ret = platform_driver_register(&sony_pf_driver); | |
598 | if (ret) | |
599 | goto out; | |
600 | ||
601 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
602 | if (!sony_pf_device) { | |
603 | ret = -ENOMEM; | |
604 | goto out_platform_registered; | |
605 | } | |
606 | ||
607 | ret = platform_device_add(sony_pf_device); | |
608 | if (ret) | |
609 | goto out_platform_alloced; | |
610 | ||
611 | return 0; | |
612 | ||
613 | out_platform_alloced: | |
614 | platform_device_put(sony_pf_device); | |
615 | sony_pf_device = NULL; | |
616 | out_platform_registered: | |
617 | platform_driver_unregister(&sony_pf_driver); | |
618 | out: | |
619 | atomic_dec(&sony_pf_users); | |
620 | return ret; | |
621 | } | |
622 | ||
623 | static void sony_pf_remove(void) | |
624 | { | |
625 | /* deregister only after the last user has gone */ | |
626 | if (!atomic_dec_and_test(&sony_pf_users)) | |
627 | return; | |
628 | ||
08db2b31 | 629 | platform_device_unregister(sony_pf_device); |
56b8756b | 630 | platform_driver_unregister(&sony_pf_driver); |
631 | } | |
632 | ||
633 | /*********** SNC (SNY5001) Device ***********/ | |
634 | ||
33a04454 | 635 | /* the device uses 1-based values, while the backlight subsystem uses |
636 | 0-based values */ | |
637 | #define SONY_MAX_BRIGHTNESS 8 | |
638 | ||
639 | #define SNC_VALIDATE_IN 0 | |
640 | #define SNC_VALIDATE_OUT 1 | |
641 | ||
59b19106 | 642 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 643 | char *); |
59b19106 | 644 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 645 | const char *, size_t); |
156c221b MD |
646 | static int boolean_validate(const int, const int); |
647 | static int brightness_default_validate(const int, const int); | |
648 | ||
59b19106 | 649 | struct sony_nc_value { |
a02d1c1d LB |
650 | char *name; /* name of the entry */ |
651 | char **acpiget; /* names of the ACPI get function */ | |
652 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 653 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
654 | int value; /* current setting */ |
655 | int valid; /* Has ever been set */ | |
656 | int debug; /* active only in debug mode ? */ | |
c8440336 | 657 | struct device_attribute devattr; /* sysfs attribute */ |
ed3aa4b7 MD |
658 | }; |
659 | ||
59b19106 | 660 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
661 | static char *snc_##_name[] = { _values, NULL } |
662 | ||
59b19106 | 663 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
664 | { \ |
665 | .name = __stringify(_name), \ | |
666 | .acpiget = _getters, \ | |
667 | .acpiset = _setters, \ | |
156c221b | 668 | .validate = _validate, \ |
ed3aa4b7 | 669 | .debug = _debug, \ |
59b19106 | 670 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 671 | } |
ed3aa4b7 | 672 | |
59b19106 | 673 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 674 | |
59b19106 | 675 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 676 | |
59b19106 | 677 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
678 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 679 | |
59b19106 | 680 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
681 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 682 | |
59b19106 | 683 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
684 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 685 | |
59b19106 | 686 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
687 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 688 | |
044847e0 MD |
689 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
690 | ||
691 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
692 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
693 | ||
694 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
695 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
696 | ||
59b19106 | 697 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 698 | |
59b19106 | 699 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
700 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 701 | |
59b19106 | 702 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
703 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 704 | |
59b19106 | 705 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
706 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 707 | |
59b19106 | 708 | static struct sony_nc_value sony_nc_values[] = { |
709 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 710 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 711 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
712 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
713 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 714 | boolean_validate, 0), |
59b19106 | 715 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 716 | boolean_validate, 1), |
044847e0 MD |
717 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
718 | boolean_validate, 0), | |
719 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
720 | boolean_validate, 0), | |
721 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
722 | boolean_validate, 0), | |
ed3aa4b7 | 723 | /* unknown methods */ |
59b19106 | 724 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
725 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
726 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
727 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
728 | SNC_HANDLE_NULL | |
7f09c432 SP |
729 | }; |
730 | ||
59b19106 | 731 | static acpi_handle sony_nc_acpi_handle; |
732 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 733 | |
d78865cd MD |
734 | /* |
735 | * acpi_evaluate_object wrappers | |
ebcef1b0 MD |
736 | * all useful calls into SNC methods take one or zero parameters and return |
737 | * integers or arrays. | |
d78865cd | 738 | */ |
ebcef1b0 MD |
739 | static union acpi_object *__call_snc_method(acpi_handle handle, char *method, |
740 | u64 *value) | |
7f09c432 | 741 | { |
ebcef1b0 MD |
742 | union acpi_object *result = NULL; |
743 | struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; | |
7f09c432 SP |
744 | acpi_status status; |
745 | ||
ebcef1b0 MD |
746 | if (value) { |
747 | struct acpi_object_list params; | |
748 | union acpi_object in; | |
749 | in.type = ACPI_TYPE_INTEGER; | |
750 | in.integer.value = *value; | |
751 | params.count = 1; | |
752 | params.pointer = ∈ | |
753 | status = acpi_evaluate_object(handle, method, ¶ms, &output); | |
ae188715 MD |
754 | dprintk("__call_snc_method: [%s:0x%.8x%.8x]\n", method, |
755 | (unsigned int)(*value >> 32), | |
756 | (unsigned int)*value & 0xffffffff); | |
757 | } else { | |
ebcef1b0 | 758 | status = acpi_evaluate_object(handle, method, NULL, &output); |
ae188715 MD |
759 | dprintk("__call_snc_method: [%s]\n", method); |
760 | } | |
7f09c432 | 761 | |
ebcef1b0 MD |
762 | if (ACPI_FAILURE(status)) { |
763 | pr_err("Failed to evaluate [%s]\n", method); | |
764 | return NULL; | |
7f09c432 SP |
765 | } |
766 | ||
ebcef1b0 MD |
767 | result = (union acpi_object *) output.pointer; |
768 | if (!result) | |
769 | dprintk("No return object [%s]\n", method); | |
7f09c432 | 770 | |
ebcef1b0 | 771 | return result; |
7f09c432 SP |
772 | } |
773 | ||
ebcef1b0 MD |
774 | static int sony_nc_int_call(acpi_handle handle, char *name, int *value, |
775 | int *result) | |
7f09c432 | 776 | { |
ebcef1b0 MD |
777 | union acpi_object *object = NULL; |
778 | if (value) { | |
779 | u64 v = *value; | |
780 | object = __call_snc_method(handle, name, &v); | |
781 | } else | |
782 | object = __call_snc_method(handle, name, NULL); | |
7f09c432 | 783 | |
ebcef1b0 MD |
784 | if (!object) |
785 | return -EINVAL; | |
7f09c432 | 786 | |
ebcef1b0 MD |
787 | if (object->type != ACPI_TYPE_INTEGER) { |
788 | pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", | |
789 | ACPI_TYPE_INTEGER, object->type); | |
790 | kfree(object); | |
791 | return -EINVAL; | |
7f09c432 SP |
792 | } |
793 | ||
ebcef1b0 MD |
794 | if (result) |
795 | *result = object->integer.value; | |
7f09c432 | 796 | |
ebcef1b0 MD |
797 | kfree(object); |
798 | return 0; | |
799 | } | |
800 | ||
801 | #define MIN(a, b) (a > b ? b : a) | |
802 | static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, | |
803 | void *buffer, size_t buflen) | |
804 | { | |
dcbeec26 | 805 | int ret = 0; |
2845f477 | 806 | size_t len; |
ebcef1b0 MD |
807 | union acpi_object *object = __call_snc_method(handle, name, value); |
808 | ||
809 | if (!object) | |
810 | return -EINVAL; | |
811 | ||
dcbeec26 | 812 | if (object->type == ACPI_TYPE_BUFFER) { |
ebcef1b0 | 813 | len = MIN(buflen, object->buffer.length); |
dcbeec26 | 814 | memcpy(buffer, object->buffer.pointer, len); |
ebcef1b0 | 815 | |
dcbeec26 | 816 | } else if (object->type == ACPI_TYPE_INTEGER) { |
ebcef1b0 | 817 | len = MIN(buflen, sizeof(object->integer.value)); |
dcbeec26 | 818 | memcpy(buffer, &object->integer.value, len); |
ebcef1b0 | 819 | |
dcbeec26 | 820 | } else { |
ebcef1b0 MD |
821 | pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", |
822 | ACPI_TYPE_BUFFER, object->type); | |
dcbeec26 | 823 | ret = -EINVAL; |
ebcef1b0 MD |
824 | } |
825 | ||
ebcef1b0 | 826 | kfree(object); |
dcbeec26 | 827 | return ret; |
7f09c432 SP |
828 | } |
829 | ||
2a4f0c81 MD |
830 | struct sony_nc_handles { |
831 | u16 cap[0x10]; | |
832 | struct device_attribute devattr; | |
833 | }; | |
834 | ||
f11113b2 | 835 | static struct sony_nc_handles *handles; |
2a4f0c81 MD |
836 | |
837 | static ssize_t sony_nc_handles_show(struct device *dev, | |
838 | struct device_attribute *attr, char *buffer) | |
839 | { | |
840 | ssize_t len = 0; | |
841 | int i; | |
842 | ||
843 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
844 | len += snprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ", | |
845 | handles->cap[i]); | |
846 | } | |
847 | len += snprintf(buffer + len, PAGE_SIZE - len, "\n"); | |
848 | ||
849 | return len; | |
850 | } | |
851 | ||
852 | static int sony_nc_handles_setup(struct platform_device *pd) | |
badf26f0 | 853 | { |
ebcef1b0 | 854 | int i, r, result, arg; |
badf26f0 | 855 | |
2a4f0c81 | 856 | handles = kzalloc(sizeof(*handles), GFP_KERNEL); |
31f00759 DC |
857 | if (!handles) |
858 | return -ENOMEM; | |
2a4f0c81 | 859 | |
2a4f0c81 | 860 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { |
ebcef1b0 MD |
861 | arg = i + 0x20; |
862 | r = sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, | |
863 | &result); | |
864 | if (!r) { | |
2a4f0c81 MD |
865 | dprintk("caching handle 0x%.4x (offset: 0x%.2x)\n", |
866 | result, i); | |
867 | handles->cap[i] = result; | |
56e6e716 | 868 | } |
badf26f0 MG |
869 | } |
870 | ||
855b8bc9 MD |
871 | if (debug) { |
872 | sysfs_attr_init(&handles->devattr.attr); | |
873 | handles->devattr.attr.name = "handles"; | |
874 | handles->devattr.attr.mode = S_IRUGO; | |
875 | handles->devattr.show = sony_nc_handles_show; | |
876 | ||
877 | /* allow reading capabilities via sysfs */ | |
878 | if (device_create_file(&pd->dev, &handles->devattr)) { | |
879 | kfree(handles); | |
880 | handles = NULL; | |
881 | return -1; | |
882 | } | |
2a4f0c81 MD |
883 | } |
884 | ||
885 | return 0; | |
886 | } | |
887 | ||
888 | static int sony_nc_handles_cleanup(struct platform_device *pd) | |
889 | { | |
890 | if (handles) { | |
855b8bc9 MD |
891 | if (debug) |
892 | device_remove_file(&pd->dev, &handles->devattr); | |
2a4f0c81 MD |
893 | kfree(handles); |
894 | handles = NULL; | |
895 | } | |
896 | return 0; | |
897 | } | |
898 | ||
899 | static int sony_find_snc_handle(int handle) | |
900 | { | |
901 | int i; | |
fef34861 MD |
902 | |
903 | /* not initialized yet, return early */ | |
bab7084c MD |
904 | if (!handles || !handle) |
905 | return -EINVAL; | |
fef34861 | 906 | |
2a4f0c81 MD |
907 | for (i = 0; i < 0x10; i++) { |
908 | if (handles->cap[i] == handle) { | |
909 | dprintk("found handle 0x%.4x (offset: 0x%.2x)\n", | |
910 | handle, i); | |
911 | return i; | |
912 | } | |
913 | } | |
56e6e716 | 914 | dprintk("handle 0x%.4x not found\n", handle); |
bab7084c | 915 | return -EINVAL; |
badf26f0 MG |
916 | } |
917 | ||
918 | static int sony_call_snc_handle(int handle, int argument, int *result) | |
919 | { | |
ebcef1b0 | 920 | int arg, ret = 0; |
badf26f0 MG |
921 | int offset = sony_find_snc_handle(handle); |
922 | ||
923 | if (offset < 0) | |
bab7084c | 924 | return offset; |
badf26f0 | 925 | |
ebcef1b0 MD |
926 | arg = offset | argument; |
927 | ret = sony_nc_int_call(sony_nc_acpi_handle, "SN07", &arg, result); | |
928 | dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", arg, *result); | |
56e6e716 | 929 | return ret; |
badf26f0 MG |
930 | } |
931 | ||
156c221b | 932 | /* |
59b19106 | 933 | * sony_nc_values input/output validate functions |
156c221b MD |
934 | */ |
935 | ||
936 | /* brightness_default_validate: | |
937 | * | |
938 | * manipulate input output values to keep consistency with the | |
939 | * backlight framework for which brightness values are 0-based. | |
940 | */ | |
941 | static int brightness_default_validate(const int direction, const int value) | |
942 | { | |
943 | switch (direction) { | |
944 | case SNC_VALIDATE_OUT: | |
945 | return value - 1; | |
946 | case SNC_VALIDATE_IN: | |
947 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
948 | return value + 1; | |
949 | } | |
950 | return -EINVAL; | |
951 | } | |
952 | ||
953 | /* boolean_validate: | |
954 | * | |
955 | * on input validate boolean values 0/1, on output just pass the | |
956 | * received value. | |
957 | */ | |
958 | static int boolean_validate(const int direction, const int value) | |
959 | { | |
960 | if (direction == SNC_VALIDATE_IN) { | |
961 | if (value != 0 && value != 1) | |
962 | return -EINVAL; | |
963 | } | |
964 | return value; | |
965 | } | |
966 | ||
ed3aa4b7 | 967 | /* |
59b19106 | 968 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 969 | */ |
59b19106 | 970 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 971 | char *buffer) |
7f09c432 | 972 | { |
ebcef1b0 | 973 | int value, ret = 0; |
59b19106 | 974 | struct sony_nc_value *item = |
975 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 976 | |
ed3aa4b7 | 977 | if (!*item->acpiget) |
7f09c432 SP |
978 | return -EIO; |
979 | ||
ebcef1b0 MD |
980 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiget, NULL, |
981 | &value); | |
982 | if (ret < 0) | |
7f09c432 SP |
983 | return -EIO; |
984 | ||
156c221b MD |
985 | if (item->validate) |
986 | value = item->validate(SNC_VALIDATE_OUT, value); | |
987 | ||
ed3aa4b7 | 988 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
989 | } |
990 | ||
59b19106 | 991 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
992 | struct device_attribute *attr, |
993 | const char *buffer, size_t count) | |
7f09c432 | 994 | { |
c7a29183 | 995 | int value; |
9e123379 | 996 | int ret = 0; |
59b19106 | 997 | struct sony_nc_value *item = |
998 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
999 | |
1000 | if (!item->acpiset) | |
1001 | return -EIO; | |
1002 | ||
ed3aa4b7 MD |
1003 | if (count > 31) |
1004 | return -EINVAL; | |
1005 | ||
c7a29183 | 1006 | if (kstrtoint(buffer, 10, &value)) |
9e123379 | 1007 | return -EINVAL; |
7f09c432 | 1008 | |
156c221b MD |
1009 | if (item->validate) |
1010 | value = item->validate(SNC_VALIDATE_IN, value); | |
1011 | ||
1012 | if (value < 0) | |
1013 | return value; | |
7f09c432 | 1014 | |
9e123379 | 1015 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
c7a29183 | 1016 | &value, NULL); |
ebcef1b0 | 1017 | if (ret < 0) |
7f09c432 | 1018 | return -EIO; |
ebcef1b0 | 1019 | |
3f4f461f AM |
1020 | item->value = value; |
1021 | item->valid = 1; | |
7f09c432 SP |
1022 | return count; |
1023 | } | |
1024 | ||
ed3aa4b7 | 1025 | |
d78865cd MD |
1026 | /* |
1027 | * Backlight device | |
1028 | */ | |
62d2f23e MD |
1029 | struct sony_backlight_props { |
1030 | struct backlight_device *dev; | |
1031 | int handle; | |
014fc8fb | 1032 | int cmd_base; |
62d2f23e MD |
1033 | u8 offset; |
1034 | u8 maxlvl; | |
1035 | }; | |
76fe63f5 | 1036 | static struct sony_backlight_props sony_bl_props; |
62d2f23e | 1037 | |
d78865cd | 1038 | static int sony_backlight_update_status(struct backlight_device *bd) |
3f4f461f | 1039 | { |
ebcef1b0 MD |
1040 | int arg = bd->props.brightness + 1; |
1041 | return sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &arg, NULL); | |
d78865cd | 1042 | } |
3f4f461f | 1043 | |
d78865cd MD |
1044 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
1045 | { | |
1046 | int value; | |
3f4f461f | 1047 | |
ebcef1b0 | 1048 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, &value)) |
d78865cd MD |
1049 | return 0; |
1050 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
1051 | return value - 1; | |
3f4f461f AM |
1052 | } |
1053 | ||
7751ab8e MD |
1054 | static int sony_nc_get_brightness_ng(struct backlight_device *bd) |
1055 | { | |
1056 | int result; | |
62d2f23e MD |
1057 | struct sony_backlight_props *sdev = |
1058 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 1059 | |
014fc8fb | 1060 | sony_call_snc_handle(sdev->handle, sdev->cmd_base + 0x100, &result); |
7751ab8e | 1061 | |
62d2f23e | 1062 | return (result & 0xff) - sdev->offset; |
7751ab8e MD |
1063 | } |
1064 | ||
1065 | static int sony_nc_update_status_ng(struct backlight_device *bd) | |
1066 | { | |
1067 | int value, result; | |
62d2f23e MD |
1068 | struct sony_backlight_props *sdev = |
1069 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 1070 | |
62d2f23e | 1071 | value = bd->props.brightness + sdev->offset; |
014fc8fb MD |
1072 | if (sony_call_snc_handle(sdev->handle, sdev->cmd_base | (value << 0x10), |
1073 | &result)) | |
6192fa71 | 1074 | return -EIO; |
7751ab8e | 1075 | |
6192fa71 | 1076 | return value; |
7751ab8e MD |
1077 | } |
1078 | ||
acc2472e | 1079 | static const struct backlight_ops sony_backlight_ops = { |
7751ab8e | 1080 | .options = BL_CORE_SUSPENDRESUME, |
a02d1c1d LB |
1081 | .update_status = sony_backlight_update_status, |
1082 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd | 1083 | }; |
7751ab8e MD |
1084 | static const struct backlight_ops sony_backlight_ng_ops = { |
1085 | .options = BL_CORE_SUSPENDRESUME, | |
1086 | .update_status = sony_nc_update_status_ng, | |
1087 | .get_brightness = sony_nc_get_brightness_ng, | |
1088 | }; | |
d78865cd | 1089 | |
6315fd1c MD |
1090 | /* |
1091 | * New SNC-only Vaios event mapping to driver known keys | |
1092 | */ | |
1093 | struct sony_nc_event { | |
1094 | u8 data; | |
1095 | u8 event; | |
1096 | }; | |
1097 | ||
45c7942b | 1098 | static struct sony_nc_event sony_100_events[] = { |
9b57896e MG |
1099 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
1100 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6479efb6 | 1101 | { 0x91, SONYPI_EVENT_PKEY_P2 }, |
9b57896e | 1102 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
6315fd1c MD |
1103 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
1104 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
f5acf5e8 AV |
1105 | { 0x82, SONYPI_EVENT_FNKEY_F2 }, |
1106 | { 0x02, SONYPI_EVENT_FNKEY_RELEASED }, | |
1107 | { 0x83, SONYPI_EVENT_FNKEY_F3 }, | |
1108 | { 0x03, SONYPI_EVENT_FNKEY_RELEASED }, | |
1109 | { 0x84, SONYPI_EVENT_FNKEY_F4 }, | |
1110 | { 0x04, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1111 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
1112 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
1113 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
1114 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
1115 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
1116 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
2e526311 MC |
1117 | { 0x88, SONYPI_EVENT_FNKEY_F8 }, |
1118 | { 0x08, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
1119 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
1120 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1121 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
1122 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
2e526311 MC |
1123 | { 0x8B, SONYPI_EVENT_FNKEY_F11 }, |
1124 | { 0x0B, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1125 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, |
1126 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
1a7d9469 MD |
1127 | { 0x9d, SONYPI_EVENT_ZOOM_PRESSED }, |
1128 | { 0x1d, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
9b57896e MG |
1129 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1130 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
4f924ba5 MD |
1131 | { 0xa1, SONYPI_EVENT_MEDIA_PRESSED }, |
1132 | { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1a7d9469 MD |
1133 | { 0xa4, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1134 | { 0x24, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1135 | { 0xa5, SONYPI_EVENT_VENDOR_PRESSED }, | |
1136 | { 0x25, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1137 | { 0xa6, SONYPI_EVENT_HELP_PRESSED }, | |
1138 | { 0x26, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
94d164dc JA |
1139 | { 0xa8, SONYPI_EVENT_FNKEY_1 }, |
1140 | { 0x28, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
1141 | { 0, 0 }, |
1142 | }; | |
1143 | ||
45c7942b MG |
1144 | static struct sony_nc_event sony_127_events[] = { |
1145 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
1146 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1147 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
1148 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1149 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
1150 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1151 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
1152 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1153 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
1154 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1155 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
1156 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
45c7942b MG |
1157 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, |
1158 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1159 | { 0, 0 }, | |
1160 | }; | |
1161 | ||
5fe801a7 MC |
1162 | static int sony_nc_hotkeys_decode(u32 event, unsigned int handle) |
1163 | { | |
1164 | int ret = -EINVAL; | |
1165 | unsigned int result = 0; | |
1166 | struct sony_nc_event *key_event; | |
1167 | ||
1168 | if (sony_call_snc_handle(handle, 0x200, &result)) { | |
1169 | dprintk("Unable to decode event 0x%.2x 0x%.2x\n", handle, | |
1170 | event); | |
1171 | return -EINVAL; | |
1172 | } | |
1173 | ||
1174 | result &= 0xFF; | |
1175 | ||
1176 | if (handle == 0x0100) | |
1177 | key_event = sony_100_events; | |
1178 | else | |
1179 | key_event = sony_127_events; | |
1180 | ||
1181 | for (; key_event->data; key_event++) { | |
1182 | if (key_event->data == result) { | |
1183 | ret = key_event->event; | |
1184 | break; | |
1185 | } | |
1186 | } | |
1187 | ||
1188 | if (!key_event->data) | |
1189 | pr_info("Unknown hotkey 0x%.2x/0x%.2x (handle 0x%.2x)\n", | |
1190 | event, result, handle); | |
1191 | ||
1192 | return ret; | |
1193 | } | |
1194 | ||
d78865cd MD |
1195 | /* |
1196 | * ACPI callbacks | |
1197 | */ | |
4069d6f8 MD |
1198 | enum event_types { |
1199 | HOTKEY = 1, | |
bb384b52 MC |
1200 | KILLSWITCH, |
1201 | GFX_SWITCH | |
4069d6f8 | 1202 | }; |
8037d6e6 | 1203 | static void sony_nc_notify(struct acpi_device *device, u32 event) |
7f09c432 | 1204 | { |
5fe801a7 MC |
1205 | u32 real_ev = event; |
1206 | u8 ev_type = 0; | |
963406ff AH |
1207 | int ret; |
1208 | ||
5fe801a7 MC |
1209 | dprintk("sony_nc_notify, event: 0x%.2x\n", event); |
1210 | ||
1211 | if (event >= 0x90) { | |
1212 | unsigned int result = 0; | |
1213 | unsigned int arg = 0; | |
1214 | unsigned int handle = 0; | |
1215 | unsigned int offset = event - 0x90; | |
1216 | ||
1217 | if (offset >= ARRAY_SIZE(handles->cap)) { | |
1218 | pr_err("Event 0x%x outside of capabilities list\n", | |
1219 | event); | |
6cc056bc | 1220 | return; |
9b57896e | 1221 | } |
5fe801a7 MC |
1222 | handle = handles->cap[offset]; |
1223 | ||
1224 | /* list of handles known for generating events */ | |
1225 | switch (handle) { | |
1226 | /* hotkey event */ | |
1227 | case 0x0100: | |
1228 | case 0x0127: | |
4069d6f8 | 1229 | ev_type = HOTKEY; |
963406ff | 1230 | ret = sony_nc_hotkeys_decode(event, handle); |
5fe801a7 | 1231 | |
963406ff AH |
1232 | if (ret > 0) { |
1233 | sony_laptop_report_input_event(ret); | |
1234 | real_ev = ret; | |
1235 | } | |
5fe801a7 MC |
1236 | |
1237 | break; | |
1238 | ||
1239 | /* wlan switch */ | |
1240 | case 0x0124: | |
1241 | case 0x0135: | |
1242 | /* events on this handle are reported when the | |
1243 | * switch changes position or for battery | |
1244 | * events. We'll notify both of them but only | |
1245 | * update the rfkill device status when the | |
1246 | * switch is moved. | |
1247 | */ | |
4069d6f8 | 1248 | ev_type = KILLSWITCH; |
5fe801a7 MC |
1249 | sony_call_snc_handle(handle, 0x0100, &result); |
1250 | real_ev = result & 0x03; | |
1251 | ||
1252 | /* hw switch event */ | |
1253 | if (real_ev == 1) | |
1254 | sony_nc_rfkill_update(); | |
1255 | ||
1256 | break; | |
badf26f0 | 1257 | |
bb384b52 MC |
1258 | case 0x0128: |
1259 | case 0x0146: | |
1260 | /* Hybrid GFX switching */ | |
1261 | sony_call_snc_handle(handle, 0x0000, &result); | |
1262 | dprintk("GFX switch event received (reason: %s)\n", | |
3a7abcd8 MD |
1263 | (result == 0x1) ? "switch change" : |
1264 | (result == 0x2) ? "output switch" : | |
1265 | (result == 0x3) ? "output switch" : | |
1266 | ""); | |
bb384b52 MC |
1267 | |
1268 | ev_type = GFX_SWITCH; | |
3a7abcd8 | 1269 | real_ev = __sony_nc_gfx_switch_status_get(); |
bb384b52 MC |
1270 | break; |
1271 | ||
0572b12a AW |
1272 | case 0x015B: |
1273 | /* Hybrid GFX switching SVS151290S */ | |
1274 | ev_type = GFX_SWITCH; | |
1275 | real_ev = __sony_nc_gfx_switch_status_get(); | |
1276 | break; | |
5fe801a7 MC |
1277 | default: |
1278 | dprintk("Unknown event 0x%x for handle 0x%x\n", | |
1279 | event, handle); | |
1280 | break; | |
1281 | } | |
1282 | ||
1283 | /* clear the event (and the event reason when present) */ | |
1284 | arg = 1 << offset; | |
1285 | sony_nc_int_call(sony_nc_acpi_handle, "SN05", &arg, &result); | |
1286 | ||
1287 | } else { | |
1288 | /* old style event */ | |
4069d6f8 | 1289 | ev_type = HOTKEY; |
5fe801a7 MC |
1290 | sony_laptop_report_input_event(real_ev); |
1291 | } | |
5fe801a7 MC |
1292 | acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class, |
1293 | dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev); | |
7f09c432 SP |
1294 | } |
1295 | ||
1296 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
1297 | void *context, void **return_value) | |
1298 | { | |
30823736 | 1299 | struct acpi_device_info *info; |
7f09c432 | 1300 | |
15b8dd53 | 1301 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) { |
50f581a4 | 1302 | pr_warn("method: name: %4.4s, args %X\n", |
30823736 LM |
1303 | (char *)&info->name, info->param_count); |
1304 | ||
15b8dd53 | 1305 | kfree(info); |
30823736 | 1306 | } |
7f09c432 SP |
1307 | |
1308 | return AE_OK; | |
1309 | } | |
1310 | ||
d78865cd MD |
1311 | /* |
1312 | * ACPI device | |
1313 | */ | |
5fe801a7 MC |
1314 | static void sony_nc_function_setup(struct acpi_device *device, |
1315 | struct platform_device *pf_device) | |
badf26f0 | 1316 | { |
5fe801a7 MC |
1317 | unsigned int i, result, bitmask, arg; |
1318 | ||
1319 | if (!handles) | |
1320 | return; | |
1321 | ||
1322 | /* setup found handles here */ | |
1323 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1324 | unsigned int handle = handles->cap[i]; | |
1325 | ||
1326 | if (!handle) | |
1327 | continue; | |
1328 | ||
1329 | dprintk("setting up handle 0x%.4x\n", handle); | |
1330 | ||
1331 | switch (handle) { | |
1332 | case 0x0100: | |
1333 | case 0x0101: | |
1334 | case 0x0127: | |
1335 | /* setup hotkeys */ | |
1336 | sony_call_snc_handle(handle, 0, &result); | |
1337 | break; | |
1338 | case 0x0102: | |
1339 | /* setup hotkeys */ | |
1340 | sony_call_snc_handle(handle, 0x100, &result); | |
1341 | break; | |
2b8791c4 MC |
1342 | case 0x0105: |
1343 | case 0x0148: | |
1344 | /* touchpad enable/disable */ | |
1345 | result = sony_nc_touchpad_setup(pf_device, handle); | |
1346 | if (result) | |
1347 | pr_err("couldn't set up touchpad control function (%d)\n", | |
1348 | result); | |
1349 | break; | |
967145a0 MC |
1350 | case 0x0115: |
1351 | case 0x0136: | |
1352 | case 0x013f: | |
1353 | result = sony_nc_battery_care_setup(pf_device, handle); | |
1354 | if (result) | |
1355 | pr_err("couldn't set up battery care function (%d)\n", | |
1356 | result); | |
1357 | break; | |
54535d08 | 1358 | case 0x0119: |
35312076 JA |
1359 | case 0x015D: |
1360 | result = sony_nc_lid_resume_setup(pf_device, handle); | |
54535d08 MC |
1361 | if (result) |
1362 | pr_err("couldn't set up lid resume function (%d)\n", | |
1363 | result); | |
1364 | break; | |
49f000ad MC |
1365 | case 0x0122: |
1366 | result = sony_nc_thermal_setup(pf_device); | |
1367 | if (result) | |
1368 | pr_err("couldn't set up thermal profile function (%d)\n", | |
1369 | result); | |
1370 | break; | |
3a7abcd8 MD |
1371 | case 0x0128: |
1372 | case 0x0146: | |
0572b12a | 1373 | case 0x015B: |
3a7abcd8 MD |
1374 | result = sony_nc_gfx_switch_setup(pf_device, handle); |
1375 | if (result) | |
1376 | pr_err("couldn't set up GFX Switch status (%d)\n", | |
1377 | result); | |
1378 | break; | |
88bf1706 MC |
1379 | case 0x0131: |
1380 | result = sony_nc_highspeed_charging_setup(pf_device); | |
1381 | if (result) | |
1382 | pr_err("couldn't set up high speed charging function (%d)\n", | |
1383 | result); | |
1384 | break; | |
5fe801a7 MC |
1385 | case 0x0124: |
1386 | case 0x0135: | |
a1e73632 MC |
1387 | result = sony_nc_rfkill_setup(device, handle); |
1388 | if (result) | |
1389 | pr_err("couldn't set up rfkill support (%d)\n", | |
1390 | result); | |
5fe801a7 MC |
1391 | break; |
1392 | case 0x0137: | |
aa33924f | 1393 | case 0x0143: |
7517a17c MD |
1394 | case 0x014b: |
1395 | case 0x014c: | |
800f2017 | 1396 | case 0x0153: |
0572b12a | 1397 | case 0x0163: |
aa33924f MC |
1398 | result = sony_nc_kbd_backlight_setup(pf_device, handle); |
1399 | if (result) | |
1400 | pr_err("couldn't set up keyboard backlight function (%d)\n", | |
1401 | result); | |
5fe801a7 | 1402 | break; |
168de1ad JA |
1403 | case 0x0121: |
1404 | result = sony_nc_lowbatt_setup(pf_device); | |
1405 | if (result) | |
1406 | pr_err("couldn't set up low battery function (%d)\n", | |
1407 | result); | |
1408 | break; | |
c62f1539 JA |
1409 | case 0x0149: |
1410 | result = sony_nc_fanspeed_setup(pf_device); | |
1411 | if (result) | |
1412 | pr_err("couldn't set up fan speed function (%d)\n", | |
1413 | result); | |
1414 | break; | |
2a26f341 JA |
1415 | case 0x0155: |
1416 | result = sony_nc_usb_charge_setup(pf_device); | |
1417 | if (result) | |
1418 | pr_err("couldn't set up USB charge support (%d)\n", | |
1419 | result); | |
1420 | break; | |
9e04c908 JA |
1421 | case 0x011D: |
1422 | result = sony_nc_panelid_setup(pf_device); | |
1423 | if (result) | |
1424 | pr_err("couldn't set up panel ID function (%d)\n", | |
1425 | result); | |
1426 | break; | |
d58dc780 JA |
1427 | case 0x0168: |
1428 | result = sony_nc_smart_conn_setup(pf_device); | |
1429 | if (result) | |
1430 | pr_err("couldn't set up smart connect support (%d)\n", | |
1431 | result); | |
1432 | break; | |
5fe801a7 MC |
1433 | default: |
1434 | continue; | |
1435 | } | |
1436 | } | |
badf26f0 MG |
1437 | |
1438 | /* Enable all events */ | |
5fe801a7 MC |
1439 | arg = 0x10; |
1440 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1441 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1442 | &result); | |
1443 | } | |
badf26f0 | 1444 | |
5fe801a7 MC |
1445 | static void sony_nc_function_cleanup(struct platform_device *pd) |
1446 | { | |
1447 | unsigned int i, result, bitmask, handle; | |
badf26f0 | 1448 | |
ddd9357f LY |
1449 | if (!handles) |
1450 | return; | |
1451 | ||
5fe801a7 MC |
1452 | /* get enabled events and disable them */ |
1453 | sony_nc_int_call(sony_nc_acpi_handle, "SN01", NULL, &bitmask); | |
1454 | sony_nc_int_call(sony_nc_acpi_handle, "SN03", &bitmask, &result); | |
1455 | ||
1456 | /* cleanup handles here */ | |
1457 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1458 | ||
1459 | handle = handles->cap[i]; | |
1460 | ||
1461 | if (!handle) | |
1462 | continue; | |
1463 | ||
1464 | switch (handle) { | |
2b8791c4 MC |
1465 | case 0x0105: |
1466 | case 0x0148: | |
1467 | sony_nc_touchpad_cleanup(pd); | |
1468 | break; | |
967145a0 MC |
1469 | case 0x0115: |
1470 | case 0x0136: | |
1471 | case 0x013f: | |
1472 | sony_nc_battery_care_cleanup(pd); | |
1473 | break; | |
54535d08 | 1474 | case 0x0119: |
35312076 | 1475 | case 0x015D: |
54535d08 MC |
1476 | sony_nc_lid_resume_cleanup(pd); |
1477 | break; | |
49f000ad MC |
1478 | case 0x0122: |
1479 | sony_nc_thermal_cleanup(pd); | |
1480 | break; | |
3a7abcd8 MD |
1481 | case 0x0128: |
1482 | case 0x0146: | |
0572b12a | 1483 | case 0x015B: |
3a7abcd8 MD |
1484 | sony_nc_gfx_switch_cleanup(pd); |
1485 | break; | |
88bf1706 MC |
1486 | case 0x0131: |
1487 | sony_nc_highspeed_charging_cleanup(pd); | |
1488 | break; | |
5fe801a7 MC |
1489 | case 0x0124: |
1490 | case 0x0135: | |
1491 | sony_nc_rfkill_cleanup(); | |
1492 | break; | |
1493 | case 0x0137: | |
aa33924f | 1494 | case 0x0143: |
7517a17c MD |
1495 | case 0x014b: |
1496 | case 0x014c: | |
800f2017 | 1497 | case 0x0153: |
0572b12a | 1498 | case 0x0163: |
1d885f42 | 1499 | sony_nc_kbd_backlight_cleanup(pd, handle); |
5fe801a7 | 1500 | break; |
168de1ad JA |
1501 | case 0x0121: |
1502 | sony_nc_lowbatt_cleanup(pd); | |
1503 | break; | |
c62f1539 JA |
1504 | case 0x0149: |
1505 | sony_nc_fanspeed_cleanup(pd); | |
1506 | break; | |
2a26f341 JA |
1507 | case 0x0155: |
1508 | sony_nc_usb_charge_cleanup(pd); | |
1509 | break; | |
9e04c908 JA |
1510 | case 0x011D: |
1511 | sony_nc_panelid_cleanup(pd); | |
1512 | break; | |
d58dc780 JA |
1513 | case 0x0168: |
1514 | sony_nc_smart_conn_cleanup(pd); | |
1515 | break; | |
5fe801a7 MC |
1516 | default: |
1517 | continue; | |
1518 | } | |
1519 | } | |
1520 | ||
1521 | /* finally cleanup the handles list */ | |
1522 | sony_nc_handles_cleanup(pd); | |
1523 | } | |
1524 | ||
3567a4e2 | 1525 | #ifdef CONFIG_PM_SLEEP |
5fe801a7 MC |
1526 | static void sony_nc_function_resume(void) |
1527 | { | |
1528 | unsigned int i, result, bitmask, arg; | |
1529 | ||
1530 | dprintk("Resuming SNC device\n"); | |
1531 | ||
1532 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1533 | unsigned int handle = handles->cap[i]; | |
1534 | ||
1535 | if (!handle) | |
1536 | continue; | |
1537 | ||
1538 | switch (handle) { | |
1539 | case 0x0100: | |
1540 | case 0x0101: | |
1541 | case 0x0127: | |
1542 | /* re-enable hotkeys */ | |
1543 | sony_call_snc_handle(handle, 0, &result); | |
1544 | break; | |
1545 | case 0x0102: | |
1546 | /* re-enable hotkeys */ | |
1547 | sony_call_snc_handle(handle, 0x100, &result); | |
1548 | break; | |
49f000ad MC |
1549 | case 0x0122: |
1550 | sony_nc_thermal_resume(); | |
1551 | break; | |
5fe801a7 MC |
1552 | case 0x0124: |
1553 | case 0x0135: | |
1554 | sony_nc_rfkill_update(); | |
1555 | break; | |
5fe801a7 MC |
1556 | default: |
1557 | continue; | |
1558 | } | |
1559 | } | |
1560 | ||
1561 | /* Enable all events */ | |
1562 | arg = 0x10; | |
1563 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1564 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1565 | &result); | |
badf26f0 MG |
1566 | } |
1567 | ||
bb6b98d6 | 1568 | static int sony_nc_resume(struct device *dev) |
d78865cd | 1569 | { |
59b19106 | 1570 | struct sony_nc_value *item; |
d78865cd | 1571 | |
59b19106 | 1572 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1573 | int ret; |
1574 | ||
1575 | if (!item->valid) | |
1576 | continue; | |
ebcef1b0 MD |
1577 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
1578 | &item->value, NULL); | |
d78865cd | 1579 | if (ret < 0) { |
50f581a4 | 1580 | pr_err("%s: %d\n", __func__, ret); |
d78865cd MD |
1581 | break; |
1582 | } | |
1583 | } | |
6315fd1c | 1584 | |
8a8bce1d | 1585 | if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { |
ebcef1b0 MD |
1586 | int arg = 1; |
1587 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
1588 | dprintk("ECON Method failed\n"); |
1589 | } | |
1590 | ||
8a8bce1d | 1591 | if (acpi_has_method(sony_nc_acpi_handle, "SN00")) |
5fe801a7 | 1592 | sony_nc_function_resume(); |
df410d52 | 1593 | |
d78865cd MD |
1594 | return 0; |
1595 | } | |
3567a4e2 | 1596 | #endif |
d78865cd | 1597 | |
bb6b98d6 RW |
1598 | static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume); |
1599 | ||
6cc056bc MG |
1600 | static void sony_nc_rfkill_cleanup(void) |
1601 | { | |
1602 | int i; | |
1603 | ||
19d337df JB |
1604 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1605 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1606 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1607 | rfkill_destroy(sony_rfkill_devices[i]); |
1608 | } | |
6cc056bc MG |
1609 | } |
1610 | } | |
1611 | ||
19d337df | 1612 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1613 | { |
1614 | int result; | |
1615 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1616 | ||
19d337df | 1617 | if (!blocked) |
3ec1c398 | 1618 | argument |= 0x070000; |
6cc056bc | 1619 | |
d5a664a3 | 1620 | return sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
6cc056bc MG |
1621 | } |
1622 | ||
19d337df JB |
1623 | static const struct rfkill_ops sony_rfkill_ops = { |
1624 | .set_block = sony_nc_rfkill_set, | |
1625 | }; | |
6cc056bc | 1626 | |
19d337df JB |
1627 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1628 | enum sony_nc_rfkill nc_type) | |
6cc056bc | 1629 | { |
e4a18052 | 1630 | int err; |
19d337df JB |
1631 | struct rfkill *rfk; |
1632 | enum rfkill_type type; | |
1633 | const char *name; | |
50fab076 | 1634 | int result; |
d6f15ed8 | 1635 | bool hwblock, swblock; |
19d337df JB |
1636 | |
1637 | switch (nc_type) { | |
1638 | case SONY_WIFI: | |
1639 | type = RFKILL_TYPE_WLAN; | |
1640 | name = "sony-wifi"; | |
1641 | break; | |
1642 | case SONY_BLUETOOTH: | |
1643 | type = RFKILL_TYPE_BLUETOOTH; | |
1644 | name = "sony-bluetooth"; | |
1645 | break; | |
1646 | case SONY_WWAN: | |
1647 | type = RFKILL_TYPE_WWAN; | |
1648 | name = "sony-wwan"; | |
1649 | break; | |
1650 | case SONY_WIMAX: | |
1651 | type = RFKILL_TYPE_WIMAX; | |
1652 | name = "sony-wimax"; | |
1653 | break; | |
1654 | default: | |
1655 | return -EINVAL; | |
53005a0a | 1656 | } |
6cc056bc | 1657 | |
19d337df JB |
1658 | rfk = rfkill_alloc(name, &device->dev, type, |
1659 | &sony_rfkill_ops, (void *)nc_type); | |
1660 | if (!rfk) | |
1661 | return -ENOMEM; | |
6cc056bc | 1662 | |
f6c8a317 ME |
1663 | err = sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
1664 | if (err < 0) { | |
d6f15ed8 | 1665 | rfkill_destroy(rfk); |
f6c8a317 | 1666 | return err; |
d6f15ed8 | 1667 | } |
50fab076 | 1668 | hwblock = !(result & 0x1); |
d6f15ed8 | 1669 | |
f6c8a317 ME |
1670 | err = sony_call_snc_handle(sony_rfkill_handle, |
1671 | sony_rfkill_address[nc_type], | |
1672 | &result); | |
1673 | if (err < 0) { | |
d6f15ed8 | 1674 | rfkill_destroy(rfk); |
f6c8a317 | 1675 | return err; |
d6f15ed8 MC |
1676 | } |
1677 | swblock = !(result & 0x2); | |
1678 | ||
1679 | rfkill_init_sw_state(rfk, swblock); | |
50fab076 AJ |
1680 | rfkill_set_hw_state(rfk, hwblock); |
1681 | ||
19d337df JB |
1682 | err = rfkill_register(rfk); |
1683 | if (err) { | |
1684 | rfkill_destroy(rfk); | |
1685 | return err; | |
53005a0a | 1686 | } |
19d337df | 1687 | sony_rfkill_devices[nc_type] = rfk; |
6cc056bc MG |
1688 | return err; |
1689 | } | |
1690 | ||
a46a7808 | 1691 | static void sony_nc_rfkill_update(void) |
6cc056bc | 1692 | { |
19d337df JB |
1693 | enum sony_nc_rfkill i; |
1694 | int result; | |
1695 | bool hwblock; | |
6cc056bc | 1696 | |
d5a664a3 | 1697 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
19d337df | 1698 | hwblock = !(result & 0x1); |
6cc056bc | 1699 | |
19d337df JB |
1700 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1701 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1702 | |
19d337df JB |
1703 | if (!sony_rfkill_devices[i]) |
1704 | continue; | |
1705 | ||
1706 | if (hwblock) { | |
e1f8a19e JB |
1707 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) { |
1708 | /* we already know we're blocked */ | |
1709 | } | |
19d337df | 1710 | continue; |
6cc056bc | 1711 | } |
19d337df | 1712 | |
d5a664a3 | 1713 | sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
19d337df | 1714 | rfkill_set_states(sony_rfkill_devices[i], |
d6f15ed8 | 1715 | !(result & 0x2), false); |
6cc056bc MG |
1716 | } |
1717 | } | |
1718 | ||
a1e73632 MC |
1719 | static int sony_nc_rfkill_setup(struct acpi_device *device, |
1720 | unsigned int handle) | |
6cc056bc | 1721 | { |
ebcef1b0 MD |
1722 | u64 offset; |
1723 | int i; | |
1724 | unsigned char buffer[32] = { 0 }; | |
6cc056bc | 1725 | |
a1e73632 MC |
1726 | offset = sony_find_snc_handle(handle); |
1727 | sony_rfkill_handle = handle; | |
528809c3 | 1728 | |
ebcef1b0 MD |
1729 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
1730 | 32); | |
1731 | if (i < 0) | |
a1e73632 MC |
1732 | return i; |
1733 | ||
1734 | /* The buffer is filled with magic numbers describing the devices | |
1735 | * available, 0xff terminates the enumeration. | |
1736 | * Known codes: | |
1737 | * 0x00 WLAN | |
1738 | * 0x10 BLUETOOTH | |
1739 | * 0x20 WWAN GPRS-EDGE | |
1740 | * 0x21 WWAN HSDPA | |
1741 | * 0x22 WWAN EV-DO | |
1742 | * 0x23 WWAN GPS | |
1743 | * 0x25 Gobi WWAN no GPS | |
1744 | * 0x26 Gobi WWAN + GPS | |
1745 | * 0x28 Gobi WWAN no GPS | |
1746 | * 0x29 Gobi WWAN + GPS | |
1747 | * 0x30 WIMAX | |
1748 | * 0x50 Gobi WWAN no GPS | |
1749 | * 0x51 Gobi WWAN + GPS | |
1750 | * 0x70 no SIM card slot | |
1751 | * 0x71 SIM card slot | |
528809c3 | 1752 | */ |
ebcef1b0 | 1753 | for (i = 0; i < ARRAY_SIZE(buffer); i++) { |
c14973f9 | 1754 | |
ebcef1b0 | 1755 | if (buffer[i] == 0xff) |
c14973f9 DT |
1756 | break; |
1757 | ||
a1e73632 | 1758 | dprintk("Radio devices, found 0x%.2x\n", buffer[i]); |
6cc056bc | 1759 | |
ebcef1b0 | 1760 | if (buffer[i] == 0 && !sony_rfkill_devices[SONY_WIFI]) |
528809c3 MD |
1761 | sony_nc_setup_rfkill(device, SONY_WIFI); |
1762 | ||
ebcef1b0 | 1763 | if (buffer[i] == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) |
528809c3 MD |
1764 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); |
1765 | ||
a1e73632 MC |
1766 | if (((0xf0 & buffer[i]) == 0x20 || |
1767 | (0xf0 & buffer[i]) == 0x50) && | |
528809c3 MD |
1768 | !sony_rfkill_devices[SONY_WWAN]) |
1769 | sony_nc_setup_rfkill(device, SONY_WWAN); | |
1770 | ||
ebcef1b0 | 1771 | if (buffer[i] == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) |
528809c3 MD |
1772 | sony_nc_setup_rfkill(device, SONY_WIMAX); |
1773 | } | |
a1e73632 | 1774 | return 0; |
6cc056bc MG |
1775 | } |
1776 | ||
bf155714 | 1777 | /* Keyboard backlight feature */ |
bf155714 | 1778 | struct kbd_backlight { |
aa33924f MC |
1779 | unsigned int handle; |
1780 | unsigned int base; | |
1781 | unsigned int mode; | |
1782 | unsigned int timeout; | |
800f2017 | 1783 | unsigned int has_timeout; |
bf155714 MD |
1784 | struct device_attribute mode_attr; |
1785 | struct device_attribute timeout_attr; | |
1786 | }; | |
1787 | ||
aa33924f | 1788 | static struct kbd_backlight *kbdbl_ctl; |
bf155714 MD |
1789 | |
1790 | static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) | |
1791 | { | |
1792 | int result; | |
1793 | ||
0380d471 | 1794 | if (value > 2) |
bf155714 MD |
1795 | return -EINVAL; |
1796 | ||
aa33924f MC |
1797 | if (sony_call_snc_handle(kbdbl_ctl->handle, |
1798 | (value << 0x10) | (kbdbl_ctl->base), &result)) | |
bf155714 MD |
1799 | return -EIO; |
1800 | ||
df410d52 | 1801 | /* Try to turn the light on/off immediately */ |
0380d471 JA |
1802 | if (value != 1) |
1803 | sony_call_snc_handle(kbdbl_ctl->handle, | |
1804 | (value << 0x0f) | (kbdbl_ctl->base + 0x100), | |
1805 | &result); | |
df410d52 | 1806 | |
aa33924f | 1807 | kbdbl_ctl->mode = value; |
bf155714 MD |
1808 | |
1809 | return 0; | |
1810 | } | |
1811 | ||
1812 | static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev, | |
1813 | struct device_attribute *attr, | |
1814 | const char *buffer, size_t count) | |
1815 | { | |
1816 | int ret = 0; | |
1817 | unsigned long value; | |
1818 | ||
1819 | if (count > 31) | |
1820 | return -EINVAL; | |
1821 | ||
9e123379 | 1822 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1823 | return -EINVAL; |
1824 | ||
1825 | ret = __sony_nc_kbd_backlight_mode_set(value); | |
1826 | if (ret < 0) | |
1827 | return ret; | |
1828 | ||
1829 | return count; | |
1830 | } | |
1831 | ||
1832 | static ssize_t sony_nc_kbd_backlight_mode_show(struct device *dev, | |
1833 | struct device_attribute *attr, char *buffer) | |
1834 | { | |
1835 | ssize_t count = 0; | |
aa33924f | 1836 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->mode); |
bf155714 MD |
1837 | return count; |
1838 | } | |
1839 | ||
1840 | static int __sony_nc_kbd_backlight_timeout_set(u8 value) | |
1841 | { | |
1842 | int result; | |
1843 | ||
1844 | if (value > 3) | |
1845 | return -EINVAL; | |
1846 | ||
aa33924f MC |
1847 | if (sony_call_snc_handle(kbdbl_ctl->handle, (value << 0x10) | |
1848 | (kbdbl_ctl->base + 0x200), &result)) | |
bf155714 MD |
1849 | return -EIO; |
1850 | ||
aa33924f | 1851 | kbdbl_ctl->timeout = value; |
bf155714 MD |
1852 | |
1853 | return 0; | |
1854 | } | |
1855 | ||
1856 | static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev, | |
1857 | struct device_attribute *attr, | |
1858 | const char *buffer, size_t count) | |
1859 | { | |
1860 | int ret = 0; | |
1861 | unsigned long value; | |
1862 | ||
1863 | if (count > 31) | |
1864 | return -EINVAL; | |
1865 | ||
9e123379 | 1866 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1867 | return -EINVAL; |
1868 | ||
1869 | ret = __sony_nc_kbd_backlight_timeout_set(value); | |
1870 | if (ret < 0) | |
1871 | return ret; | |
1872 | ||
1873 | return count; | |
1874 | } | |
1875 | ||
1876 | static ssize_t sony_nc_kbd_backlight_timeout_show(struct device *dev, | |
1877 | struct device_attribute *attr, char *buffer) | |
1878 | { | |
1879 | ssize_t count = 0; | |
aa33924f | 1880 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->timeout); |
bf155714 MD |
1881 | return count; |
1882 | } | |
1883 | ||
aa33924f MC |
1884 | static int sony_nc_kbd_backlight_setup(struct platform_device *pd, |
1885 | unsigned int handle) | |
bf155714 MD |
1886 | { |
1887 | int result; | |
800f2017 MD |
1888 | int probe_base = 0; |
1889 | int ctl_base = 0; | |
aa33924f | 1890 | int ret = 0; |
bf155714 | 1891 | |
1d885f42 MD |
1892 | if (kbdbl_ctl) { |
1893 | pr_warn("handle 0x%.4x: keyboard backlight setup already done for 0x%.4x\n", | |
1894 | handle, kbdbl_ctl->handle); | |
1895 | return -EBUSY; | |
1896 | } | |
1897 | ||
800f2017 MD |
1898 | /* verify the kbd backlight presence, some of these handles are not used |
1899 | * for keyboard backlight only | |
aa33924f | 1900 | */ |
800f2017 MD |
1901 | switch (handle) { |
1902 | case 0x0153: | |
1903 | probe_base = 0x0; | |
1904 | ctl_base = 0x0; | |
1905 | break; | |
1906 | case 0x0137: | |
1907 | probe_base = 0x0B00; | |
1908 | ctl_base = 0x0C00; | |
1909 | break; | |
1910 | default: | |
1911 | probe_base = 0x0100; | |
1912 | ctl_base = 0x4000; | |
1913 | break; | |
1914 | } | |
1915 | ||
1916 | ret = sony_call_snc_handle(handle, probe_base, &result); | |
aa33924f MC |
1917 | if (ret) |
1918 | return ret; | |
bf155714 | 1919 | |
aa33924f MC |
1920 | if ((handle == 0x0137 && !(result & 0x02)) || |
1921 | !(result & 0x01)) { | |
1922 | dprintk("no backlight keyboard found\n"); | |
1923 | return 0; | |
1924 | } | |
bf155714 | 1925 | |
aa33924f MC |
1926 | kbdbl_ctl = kzalloc(sizeof(*kbdbl_ctl), GFP_KERNEL); |
1927 | if (!kbdbl_ctl) | |
1928 | return -ENOMEM; | |
bf155714 | 1929 | |
294d31e8 MD |
1930 | kbdbl_ctl->mode = kbd_backlight; |
1931 | kbdbl_ctl->timeout = kbd_backlight_timeout; | |
aa33924f | 1932 | kbdbl_ctl->handle = handle; |
800f2017 MD |
1933 | kbdbl_ctl->base = ctl_base; |
1934 | /* Some models do not allow timeout control */ | |
1935 | kbdbl_ctl->has_timeout = handle != 0x0153; | |
bf155714 | 1936 | |
aa33924f MC |
1937 | sysfs_attr_init(&kbdbl_ctl->mode_attr.attr); |
1938 | kbdbl_ctl->mode_attr.attr.name = "kbd_backlight"; | |
1939 | kbdbl_ctl->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1940 | kbdbl_ctl->mode_attr.show = sony_nc_kbd_backlight_mode_show; | |
1941 | kbdbl_ctl->mode_attr.store = sony_nc_kbd_backlight_mode_store; | |
1942 | ||
aa33924f MC |
1943 | ret = device_create_file(&pd->dev, &kbdbl_ctl->mode_attr); |
1944 | if (ret) | |
bf155714 MD |
1945 | goto outkzalloc; |
1946 | ||
294d31e8 | 1947 | __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode); |
800f2017 MD |
1948 | |
1949 | if (kbdbl_ctl->has_timeout) { | |
1950 | sysfs_attr_init(&kbdbl_ctl->timeout_attr.attr); | |
1951 | kbdbl_ctl->timeout_attr.attr.name = "kbd_backlight_timeout"; | |
1952 | kbdbl_ctl->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1953 | kbdbl_ctl->timeout_attr.show = | |
1954 | sony_nc_kbd_backlight_timeout_show; | |
1955 | kbdbl_ctl->timeout_attr.store = | |
1956 | sony_nc_kbd_backlight_timeout_store; | |
1957 | ||
1958 | ret = device_create_file(&pd->dev, &kbdbl_ctl->timeout_attr); | |
1959 | if (ret) | |
1960 | goto outmode; | |
1961 | ||
1962 | __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout); | |
1963 | } | |
1964 | ||
bf155714 | 1965 | |
aa33924f | 1966 | return 0; |
bf155714 MD |
1967 | |
1968 | outmode: | |
aa33924f | 1969 | device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); |
bf155714 | 1970 | outkzalloc: |
aa33924f MC |
1971 | kfree(kbdbl_ctl); |
1972 | kbdbl_ctl = NULL; | |
1973 | return ret; | |
bf155714 MD |
1974 | } |
1975 | ||
1d885f42 MD |
1976 | static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, |
1977 | unsigned int handle) | |
bf155714 | 1978 | { |
1d885f42 | 1979 | if (kbdbl_ctl && handle == kbdbl_ctl->handle) { |
aa33924f | 1980 | device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); |
800f2017 MD |
1981 | if (kbdbl_ctl->has_timeout) |
1982 | device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr); | |
aa33924f MC |
1983 | kfree(kbdbl_ctl); |
1984 | kbdbl_ctl = NULL; | |
bf155714 | 1985 | } |
bf155714 MD |
1986 | } |
1987 | ||
967145a0 MC |
1988 | struct battery_care_control { |
1989 | struct device_attribute attrs[2]; | |
1990 | unsigned int handle; | |
1991 | }; | |
1992 | static struct battery_care_control *bcare_ctl; | |
1993 | ||
1994 | static ssize_t sony_nc_battery_care_limit_store(struct device *dev, | |
1995 | struct device_attribute *attr, | |
1996 | const char *buffer, size_t count) | |
1997 | { | |
1998 | unsigned int result, cmd; | |
1999 | unsigned long value; | |
2000 | ||
2001 | if (count > 31) | |
2002 | return -EINVAL; | |
2003 | ||
2004 | if (kstrtoul(buffer, 10, &value)) | |
2005 | return -EINVAL; | |
2006 | ||
2007 | /* limit values (2 bits): | |
2008 | * 00 - none | |
2009 | * 01 - 80% | |
2010 | * 10 - 50% | |
2011 | * 11 - 100% | |
2012 | * | |
2013 | * bit 0: 0 disable BCL, 1 enable BCL | |
2014 | * bit 1: 1 tell to store the battery limit (see bits 6,7) too | |
2015 | * bits 2,3: reserved | |
2016 | * bits 4,5: store the limit into the EC | |
2017 | * bits 6,7: store the limit into the battery | |
2018 | */ | |
15aa5c75 | 2019 | cmd = 0; |
967145a0 | 2020 | |
15aa5c75 MD |
2021 | if (value > 0) { |
2022 | if (value <= 50) | |
2023 | cmd = 0x20; | |
2024 | ||
2025 | else if (value <= 80) | |
2026 | cmd = 0x10; | |
967145a0 | 2027 | |
15aa5c75 MD |
2028 | else if (value <= 100) |
2029 | cmd = 0x30; | |
967145a0 | 2030 | |
15aa5c75 MD |
2031 | else |
2032 | return -EINVAL; | |
967145a0 | 2033 | |
15aa5c75 MD |
2034 | /* |
2035 | * handle 0x0115 should allow storing on battery too; | |
2036 | * handle 0x0136 same as 0x0115 + health status; | |
2037 | * handle 0x013f, same as 0x0136 but no storing on the battery | |
2038 | */ | |
2039 | if (bcare_ctl->handle != 0x013f) | |
2040 | cmd = cmd | (cmd << 2); | |
967145a0 | 2041 | |
15aa5c75 MD |
2042 | cmd = (cmd | 0x1) << 0x10; |
2043 | } | |
967145a0 | 2044 | |
15aa5c75 | 2045 | if (sony_call_snc_handle(bcare_ctl->handle, cmd | 0x0100, &result)) |
967145a0 MC |
2046 | return -EIO; |
2047 | ||
2048 | return count; | |
2049 | } | |
2050 | ||
2051 | static ssize_t sony_nc_battery_care_limit_show(struct device *dev, | |
2052 | struct device_attribute *attr, char *buffer) | |
2053 | { | |
2054 | unsigned int result, status; | |
2055 | ||
2056 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0000, &result)) | |
2057 | return -EIO; | |
2058 | ||
2059 | status = (result & 0x01) ? ((result & 0x30) >> 0x04) : 0; | |
2060 | switch (status) { | |
2061 | case 1: | |
2062 | status = 80; | |
2063 | break; | |
2064 | case 2: | |
2065 | status = 50; | |
2066 | break; | |
2067 | case 3: | |
2068 | status = 100; | |
2069 | break; | |
2070 | default: | |
2071 | status = 0; | |
2072 | break; | |
2073 | } | |
2074 | ||
2075 | return snprintf(buffer, PAGE_SIZE, "%d\n", status); | |
2076 | } | |
2077 | ||
2078 | static ssize_t sony_nc_battery_care_health_show(struct device *dev, | |
2079 | struct device_attribute *attr, char *buffer) | |
2080 | { | |
2081 | ssize_t count = 0; | |
2082 | unsigned int health; | |
2083 | ||
2084 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0200, &health)) | |
2085 | return -EIO; | |
2086 | ||
2087 | count = snprintf(buffer, PAGE_SIZE, "%d\n", health & 0xff); | |
2088 | ||
2089 | return count; | |
2090 | } | |
2091 | ||
2092 | static int sony_nc_battery_care_setup(struct platform_device *pd, | |
2093 | unsigned int handle) | |
2094 | { | |
2095 | int ret = 0; | |
2096 | ||
2097 | bcare_ctl = kzalloc(sizeof(struct battery_care_control), GFP_KERNEL); | |
2098 | if (!bcare_ctl) | |
2099 | return -ENOMEM; | |
2100 | ||
2101 | bcare_ctl->handle = handle; | |
2102 | ||
2103 | sysfs_attr_init(&bcare_ctl->attrs[0].attr); | |
2104 | bcare_ctl->attrs[0].attr.name = "battery_care_limiter"; | |
2105 | bcare_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; | |
2106 | bcare_ctl->attrs[0].show = sony_nc_battery_care_limit_show; | |
2107 | bcare_ctl->attrs[0].store = sony_nc_battery_care_limit_store; | |
2108 | ||
2109 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2110 | if (ret) | |
2111 | goto outkzalloc; | |
2112 | ||
2113 | /* 0x0115 is for models with no health reporting capability */ | |
2114 | if (handle == 0x0115) | |
2115 | return 0; | |
2116 | ||
2117 | sysfs_attr_init(&bcare_ctl->attrs[1].attr); | |
2118 | bcare_ctl->attrs[1].attr.name = "battery_care_health"; | |
2119 | bcare_ctl->attrs[1].attr.mode = S_IRUGO; | |
2120 | bcare_ctl->attrs[1].show = sony_nc_battery_care_health_show; | |
2121 | ||
2122 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[1]); | |
2123 | if (ret) | |
2124 | goto outlimiter; | |
2125 | ||
2126 | return 0; | |
2127 | ||
2128 | outlimiter: | |
2129 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2130 | ||
2131 | outkzalloc: | |
2132 | kfree(bcare_ctl); | |
2133 | bcare_ctl = NULL; | |
2134 | ||
2135 | return ret; | |
2136 | } | |
2137 | ||
2138 | static void sony_nc_battery_care_cleanup(struct platform_device *pd) | |
2139 | { | |
2140 | if (bcare_ctl) { | |
2141 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2142 | if (bcare_ctl->handle != 0x0115) | |
2143 | device_remove_file(&pd->dev, &bcare_ctl->attrs[1]); | |
2144 | ||
2145 | kfree(bcare_ctl); | |
2146 | bcare_ctl = NULL; | |
2147 | } | |
2148 | } | |
2149 | ||
49f000ad MC |
2150 | struct snc_thermal_ctrl { |
2151 | unsigned int mode; | |
2152 | unsigned int profiles; | |
2153 | struct device_attribute mode_attr; | |
2154 | struct device_attribute profiles_attr; | |
2155 | }; | |
2156 | static struct snc_thermal_ctrl *th_handle; | |
2157 | ||
2158 | #define THM_PROFILE_MAX 3 | |
2159 | static const char * const snc_thermal_profiles[] = { | |
2160 | "balanced", | |
2161 | "silent", | |
2162 | "performance" | |
2163 | }; | |
2164 | ||
2165 | static int sony_nc_thermal_mode_set(unsigned short mode) | |
2166 | { | |
2167 | unsigned int result; | |
2168 | ||
2169 | /* the thermal profile seems to be a two bit bitmask: | |
2170 | * lsb -> silent | |
2171 | * msb -> performance | |
2172 | * no bit set is the normal operation and is always valid | |
2173 | * Some vaio models only have "balanced" and "performance" | |
2174 | */ | |
2175 | if ((mode && !(th_handle->profiles & mode)) || mode >= THM_PROFILE_MAX) | |
2176 | return -EINVAL; | |
2177 | ||
2178 | if (sony_call_snc_handle(0x0122, mode << 0x10 | 0x0200, &result)) | |
2179 | return -EIO; | |
2180 | ||
2181 | th_handle->mode = mode; | |
2182 | ||
2183 | return 0; | |
2184 | } | |
2185 | ||
2186 | static int sony_nc_thermal_mode_get(void) | |
2187 | { | |
2188 | unsigned int result; | |
2189 | ||
2190 | if (sony_call_snc_handle(0x0122, 0x0100, &result)) | |
2191 | return -EIO; | |
2192 | ||
2193 | return result & 0xff; | |
2194 | } | |
2195 | ||
2196 | static ssize_t sony_nc_thermal_profiles_show(struct device *dev, | |
2197 | struct device_attribute *attr, char *buffer) | |
2198 | { | |
2199 | short cnt; | |
2200 | size_t idx = 0; | |
2201 | ||
2202 | for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { | |
2203 | if (!cnt || (th_handle->profiles & cnt)) | |
2204 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "%s ", | |
2205 | snc_thermal_profiles[cnt]); | |
2206 | } | |
2207 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "\n"); | |
2208 | ||
2209 | return idx; | |
2210 | } | |
2211 | ||
2212 | static ssize_t sony_nc_thermal_mode_store(struct device *dev, | |
2213 | struct device_attribute *attr, | |
2214 | const char *buffer, size_t count) | |
2215 | { | |
2216 | unsigned short cmd; | |
2217 | size_t len = count; | |
2218 | ||
2219 | if (count == 0) | |
2220 | return -EINVAL; | |
2221 | ||
2222 | /* skip the newline if present */ | |
2223 | if (buffer[len - 1] == '\n') | |
2224 | len--; | |
2225 | ||
2226 | for (cmd = 0; cmd < THM_PROFILE_MAX; cmd++) | |
2227 | if (strncmp(buffer, snc_thermal_profiles[cmd], len) == 0) | |
2228 | break; | |
2229 | ||
2230 | if (sony_nc_thermal_mode_set(cmd)) | |
2231 | return -EIO; | |
2232 | ||
2233 | return count; | |
2234 | } | |
2235 | ||
2236 | static ssize_t sony_nc_thermal_mode_show(struct device *dev, | |
2237 | struct device_attribute *attr, char *buffer) | |
2238 | { | |
2239 | ssize_t count = 0; | |
56f4a9f7 | 2240 | int mode = sony_nc_thermal_mode_get(); |
49f000ad MC |
2241 | |
2242 | if (mode < 0) | |
2243 | return mode; | |
2244 | ||
2245 | count = snprintf(buffer, PAGE_SIZE, "%s\n", snc_thermal_profiles[mode]); | |
2246 | ||
2247 | return count; | |
2248 | } | |
2249 | ||
2250 | static int sony_nc_thermal_setup(struct platform_device *pd) | |
2251 | { | |
2252 | int ret = 0; | |
2253 | th_handle = kzalloc(sizeof(struct snc_thermal_ctrl), GFP_KERNEL); | |
2254 | if (!th_handle) | |
2255 | return -ENOMEM; | |
2256 | ||
2257 | ret = sony_call_snc_handle(0x0122, 0x0000, &th_handle->profiles); | |
2258 | if (ret) { | |
2259 | pr_warn("couldn't to read the thermal profiles\n"); | |
2260 | goto outkzalloc; | |
2261 | } | |
2262 | ||
2263 | ret = sony_nc_thermal_mode_get(); | |
2264 | if (ret < 0) { | |
2265 | pr_warn("couldn't to read the current thermal profile"); | |
2266 | goto outkzalloc; | |
2267 | } | |
2268 | th_handle->mode = ret; | |
2269 | ||
2270 | sysfs_attr_init(&th_handle->profiles_attr.attr); | |
2271 | th_handle->profiles_attr.attr.name = "thermal_profiles"; | |
2272 | th_handle->profiles_attr.attr.mode = S_IRUGO; | |
2273 | th_handle->profiles_attr.show = sony_nc_thermal_profiles_show; | |
2274 | ||
2275 | sysfs_attr_init(&th_handle->mode_attr.attr); | |
2276 | th_handle->mode_attr.attr.name = "thermal_control"; | |
2277 | th_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
2278 | th_handle->mode_attr.show = sony_nc_thermal_mode_show; | |
2279 | th_handle->mode_attr.store = sony_nc_thermal_mode_store; | |
2280 | ||
2281 | ret = device_create_file(&pd->dev, &th_handle->profiles_attr); | |
2282 | if (ret) | |
2283 | goto outkzalloc; | |
2284 | ||
2285 | ret = device_create_file(&pd->dev, &th_handle->mode_attr); | |
2286 | if (ret) | |
2287 | goto outprofiles; | |
2288 | ||
2289 | return 0; | |
2290 | ||
2291 | outprofiles: | |
2292 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2293 | outkzalloc: | |
2294 | kfree(th_handle); | |
2295 | th_handle = NULL; | |
2296 | return ret; | |
2297 | } | |
2298 | ||
2299 | static void sony_nc_thermal_cleanup(struct platform_device *pd) | |
2300 | { | |
2301 | if (th_handle) { | |
2302 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2303 | device_remove_file(&pd->dev, &th_handle->mode_attr); | |
2304 | kfree(th_handle); | |
2305 | th_handle = NULL; | |
2306 | } | |
2307 | } | |
2308 | ||
3567a4e2 | 2309 | #ifdef CONFIG_PM_SLEEP |
49f000ad MC |
2310 | static void sony_nc_thermal_resume(void) |
2311 | { | |
2312 | unsigned int status = sony_nc_thermal_mode_get(); | |
2313 | ||
2314 | if (status != th_handle->mode) | |
2315 | sony_nc_thermal_mode_set(th_handle->mode); | |
2316 | } | |
3567a4e2 | 2317 | #endif |
49f000ad | 2318 | |
54535d08 | 2319 | /* resume on LID open */ |
35312076 JA |
2320 | #define LID_RESUME_S5 0 |
2321 | #define LID_RESUME_S4 1 | |
2322 | #define LID_RESUME_S3 2 | |
2323 | #define LID_RESUME_MAX 3 | |
54535d08 | 2324 | struct snc_lid_resume_control { |
35312076 | 2325 | struct device_attribute attrs[LID_RESUME_MAX]; |
54535d08 | 2326 | unsigned int status; |
35312076 | 2327 | int handle; |
54535d08 MC |
2328 | }; |
2329 | static struct snc_lid_resume_control *lid_ctl; | |
2330 | ||
2331 | static ssize_t sony_nc_lid_resume_store(struct device *dev, | |
2332 | struct device_attribute *attr, | |
2333 | const char *buffer, size_t count) | |
2334 | { | |
35312076 | 2335 | unsigned int result; |
54535d08 | 2336 | unsigned long value; |
35312076 | 2337 | unsigned int pos = LID_RESUME_S5; |
54535d08 MC |
2338 | if (count > 31) |
2339 | return -EINVAL; | |
2340 | ||
2341 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2342 | return -EINVAL; | |
2343 | ||
2344 | /* the value we have to write to SNC is a bitmask: | |
2345 | * +--------------+ | |
2346 | * | S3 | S4 | S5 | | |
2347 | * +--------------+ | |
2348 | * 2 1 0 | |
2349 | */ | |
35312076 JA |
2350 | while (pos < LID_RESUME_MAX) { |
2351 | if (&lid_ctl->attrs[pos].attr == &attr->attr) | |
2352 | break; | |
2353 | pos++; | |
2354 | } | |
2355 | if (pos == LID_RESUME_MAX) | |
2356 | return -EINVAL; | |
54535d08 MC |
2357 | |
2358 | if (value) | |
2359 | value = lid_ctl->status | (1 << pos); | |
2360 | else | |
2361 | value = lid_ctl->status & ~(1 << pos); | |
2362 | ||
35312076 JA |
2363 | if (sony_call_snc_handle(lid_ctl->handle, value << 0x10 | 0x0100, |
2364 | &result)) | |
54535d08 MC |
2365 | return -EIO; |
2366 | ||
2367 | lid_ctl->status = value; | |
2368 | ||
2369 | return count; | |
2370 | } | |
2371 | ||
2372 | static ssize_t sony_nc_lid_resume_show(struct device *dev, | |
35312076 JA |
2373 | struct device_attribute *attr, |
2374 | char *buffer) | |
54535d08 | 2375 | { |
35312076 JA |
2376 | unsigned int pos = LID_RESUME_S5; |
2377 | ||
2378 | while (pos < LID_RESUME_MAX) { | |
2379 | if (&lid_ctl->attrs[pos].attr == &attr->attr) | |
2380 | return snprintf(buffer, PAGE_SIZE, "%d\n", | |
2381 | (lid_ctl->status >> pos) & 0x01); | |
2382 | pos++; | |
2383 | } | |
2384 | return -EINVAL; | |
54535d08 MC |
2385 | } |
2386 | ||
35312076 JA |
2387 | static int sony_nc_lid_resume_setup(struct platform_device *pd, |
2388 | unsigned int handle) | |
54535d08 MC |
2389 | { |
2390 | unsigned int result; | |
2391 | int i; | |
2392 | ||
35312076 | 2393 | if (sony_call_snc_handle(handle, 0x0000, &result)) |
54535d08 MC |
2394 | return -EIO; |
2395 | ||
2396 | lid_ctl = kzalloc(sizeof(struct snc_lid_resume_control), GFP_KERNEL); | |
2397 | if (!lid_ctl) | |
2398 | return -ENOMEM; | |
2399 | ||
2400 | lid_ctl->status = result & 0x7; | |
35312076 | 2401 | lid_ctl->handle = handle; |
54535d08 MC |
2402 | |
2403 | sysfs_attr_init(&lid_ctl->attrs[0].attr); | |
35312076 JA |
2404 | lid_ctl->attrs[LID_RESUME_S5].attr.name = "lid_resume_S5"; |
2405 | lid_ctl->attrs[LID_RESUME_S5].attr.mode = S_IRUGO | S_IWUSR; | |
2406 | lid_ctl->attrs[LID_RESUME_S5].show = sony_nc_lid_resume_show; | |
2407 | lid_ctl->attrs[LID_RESUME_S5].store = sony_nc_lid_resume_store; | |
2408 | ||
2409 | if (handle == 0x0119) { | |
2410 | sysfs_attr_init(&lid_ctl->attrs[1].attr); | |
2411 | lid_ctl->attrs[LID_RESUME_S4].attr.name = "lid_resume_S4"; | |
2412 | lid_ctl->attrs[LID_RESUME_S4].attr.mode = S_IRUGO | S_IWUSR; | |
2413 | lid_ctl->attrs[LID_RESUME_S4].show = sony_nc_lid_resume_show; | |
2414 | lid_ctl->attrs[LID_RESUME_S4].store = sony_nc_lid_resume_store; | |
2415 | ||
2416 | sysfs_attr_init(&lid_ctl->attrs[2].attr); | |
2417 | lid_ctl->attrs[LID_RESUME_S3].attr.name = "lid_resume_S3"; | |
2418 | lid_ctl->attrs[LID_RESUME_S3].attr.mode = S_IRUGO | S_IWUSR; | |
2419 | lid_ctl->attrs[LID_RESUME_S3].show = sony_nc_lid_resume_show; | |
2420 | lid_ctl->attrs[LID_RESUME_S3].store = sony_nc_lid_resume_store; | |
2421 | } | |
2422 | for (i = 0; i < LID_RESUME_MAX && | |
dc8f0315 | 2423 | lid_ctl->attrs[i].attr.name; i++) { |
54535d08 MC |
2424 | result = device_create_file(&pd->dev, &lid_ctl->attrs[i]); |
2425 | if (result) | |
2426 | goto liderror; | |
2427 | } | |
2428 | ||
2429 | return 0; | |
2430 | ||
2431 | liderror: | |
34cf1df3 | 2432 | for (i--; i >= 0; i--) |
54535d08 MC |
2433 | device_remove_file(&pd->dev, &lid_ctl->attrs[i]); |
2434 | ||
2435 | kfree(lid_ctl); | |
2436 | lid_ctl = NULL; | |
2437 | ||
2438 | return result; | |
2439 | } | |
2440 | ||
2441 | static void sony_nc_lid_resume_cleanup(struct platform_device *pd) | |
2442 | { | |
2443 | int i; | |
2444 | ||
2445 | if (lid_ctl) { | |
35312076 JA |
2446 | for (i = 0; i < LID_RESUME_MAX; i++) { |
2447 | if (!lid_ctl->attrs[i].attr.name) | |
2448 | break; | |
2449 | ||
54535d08 | 2450 | device_remove_file(&pd->dev, &lid_ctl->attrs[i]); |
35312076 | 2451 | } |
54535d08 MC |
2452 | |
2453 | kfree(lid_ctl); | |
2454 | lid_ctl = NULL; | |
2455 | } | |
2456 | } | |
2457 | ||
3a7abcd8 MD |
2458 | /* GFX Switch position */ |
2459 | enum gfx_switch { | |
2460 | SPEED, | |
2461 | STAMINA, | |
2462 | AUTO | |
2463 | }; | |
2464 | struct snc_gfx_switch_control { | |
2465 | struct device_attribute attr; | |
2466 | unsigned int handle; | |
2467 | }; | |
2468 | static struct snc_gfx_switch_control *gfxs_ctl; | |
2469 | ||
2470 | /* returns 0 for speed, 1 for stamina */ | |
2471 | static int __sony_nc_gfx_switch_status_get(void) | |
2472 | { | |
2473 | unsigned int result; | |
2474 | ||
0572b12a AW |
2475 | if (sony_call_snc_handle(gfxs_ctl->handle, |
2476 | gfxs_ctl->handle == 0x015B ? 0x0000 : 0x0100, | |
2477 | &result)) | |
3a7abcd8 MD |
2478 | return -EIO; |
2479 | ||
2480 | switch (gfxs_ctl->handle) { | |
2481 | case 0x0146: | |
2482 | /* 1: discrete GFX (speed) | |
2483 | * 0: integrated GFX (stamina) | |
2484 | */ | |
2485 | return result & 0x1 ? SPEED : STAMINA; | |
2486 | break; | |
0572b12a AW |
2487 | case 0x015B: |
2488 | /* 0: discrete GFX (speed) | |
2489 | * 1: integrated GFX (stamina) | |
2490 | */ | |
2491 | return result & 0x1 ? STAMINA : SPEED; | |
2492 | break; | |
3a7abcd8 MD |
2493 | case 0x0128: |
2494 | /* it's a more elaborated bitmask, for now: | |
2495 | * 2: integrated GFX (stamina) | |
2496 | * 0: discrete GFX (speed) | |
2497 | */ | |
2498 | dprintk("GFX Status: 0x%x\n", result); | |
2499 | return result & 0x80 ? AUTO : | |
2500 | result & 0x02 ? STAMINA : SPEED; | |
2501 | break; | |
2502 | } | |
2503 | return -EINVAL; | |
2504 | } | |
2505 | ||
2506 | static ssize_t sony_nc_gfx_switch_status_show(struct device *dev, | |
2507 | struct device_attribute *attr, | |
2508 | char *buffer) | |
2509 | { | |
2510 | int pos = __sony_nc_gfx_switch_status_get(); | |
2511 | ||
2512 | if (pos < 0) | |
2513 | return pos; | |
2514 | ||
0b8cb621 DS |
2515 | return snprintf(buffer, PAGE_SIZE, "%s\n", |
2516 | pos == SPEED ? "speed" : | |
2517 | pos == STAMINA ? "stamina" : | |
2518 | pos == AUTO ? "auto" : "unknown"); | |
3a7abcd8 MD |
2519 | } |
2520 | ||
2521 | static int sony_nc_gfx_switch_setup(struct platform_device *pd, | |
2522 | unsigned int handle) | |
2523 | { | |
2524 | unsigned int result; | |
2525 | ||
2526 | gfxs_ctl = kzalloc(sizeof(struct snc_gfx_switch_control), GFP_KERNEL); | |
2527 | if (!gfxs_ctl) | |
2528 | return -ENOMEM; | |
2529 | ||
2530 | gfxs_ctl->handle = handle; | |
2531 | ||
2532 | sysfs_attr_init(&gfxs_ctl->attr.attr); | |
2533 | gfxs_ctl->attr.attr.name = "gfx_switch_status"; | |
2534 | gfxs_ctl->attr.attr.mode = S_IRUGO; | |
2535 | gfxs_ctl->attr.show = sony_nc_gfx_switch_status_show; | |
2536 | ||
2537 | result = device_create_file(&pd->dev, &gfxs_ctl->attr); | |
2538 | if (result) | |
2539 | goto gfxerror; | |
2540 | ||
2541 | return 0; | |
2542 | ||
2543 | gfxerror: | |
2544 | kfree(gfxs_ctl); | |
2545 | gfxs_ctl = NULL; | |
2546 | ||
2547 | return result; | |
2548 | } | |
2549 | ||
2550 | static void sony_nc_gfx_switch_cleanup(struct platform_device *pd) | |
2551 | { | |
2552 | if (gfxs_ctl) { | |
2553 | device_remove_file(&pd->dev, &gfxs_ctl->attr); | |
2554 | ||
2555 | kfree(gfxs_ctl); | |
2556 | gfxs_ctl = NULL; | |
2557 | } | |
2558 | } | |
2559 | ||
88bf1706 MC |
2560 | /* High speed charging function */ |
2561 | static struct device_attribute *hsc_handle; | |
2562 | ||
2563 | static ssize_t sony_nc_highspeed_charging_store(struct device *dev, | |
2564 | struct device_attribute *attr, | |
2565 | const char *buffer, size_t count) | |
2566 | { | |
2567 | unsigned int result; | |
2568 | unsigned long value; | |
2569 | ||
2570 | if (count > 31) | |
2571 | return -EINVAL; | |
2572 | ||
2573 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2574 | return -EINVAL; | |
2575 | ||
2576 | if (sony_call_snc_handle(0x0131, value << 0x10 | 0x0200, &result)) | |
2577 | return -EIO; | |
2578 | ||
2579 | return count; | |
2580 | } | |
2581 | ||
2582 | static ssize_t sony_nc_highspeed_charging_show(struct device *dev, | |
2583 | struct device_attribute *attr, char *buffer) | |
2584 | { | |
2585 | unsigned int result; | |
2586 | ||
2587 | if (sony_call_snc_handle(0x0131, 0x0100, &result)) | |
2588 | return -EIO; | |
2589 | ||
2590 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2591 | } | |
2592 | ||
2593 | static int sony_nc_highspeed_charging_setup(struct platform_device *pd) | |
2594 | { | |
2595 | unsigned int result; | |
2596 | ||
2597 | if (sony_call_snc_handle(0x0131, 0x0000, &result) || !(result & 0x01)) { | |
2598 | /* some models advertise the handle but have no implementation | |
2599 | * for it | |
2600 | */ | |
2601 | pr_info("No High Speed Charging capability found\n"); | |
2602 | return 0; | |
2603 | } | |
2604 | ||
2605 | hsc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2606 | if (!hsc_handle) | |
2607 | return -ENOMEM; | |
2608 | ||
2609 | sysfs_attr_init(&hsc_handle->attr); | |
2610 | hsc_handle->attr.name = "battery_highspeed_charging"; | |
2611 | hsc_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2612 | hsc_handle->show = sony_nc_highspeed_charging_show; | |
2613 | hsc_handle->store = sony_nc_highspeed_charging_store; | |
2614 | ||
2615 | result = device_create_file(&pd->dev, hsc_handle); | |
2616 | if (result) { | |
2617 | kfree(hsc_handle); | |
2618 | hsc_handle = NULL; | |
2619 | return result; | |
2620 | } | |
2621 | ||
2622 | return 0; | |
2623 | } | |
2624 | ||
2625 | static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd) | |
2626 | { | |
2627 | if (hsc_handle) { | |
2628 | device_remove_file(&pd->dev, hsc_handle); | |
2629 | kfree(hsc_handle); | |
2630 | hsc_handle = NULL; | |
2631 | } | |
2632 | } | |
2633 | ||
168de1ad JA |
2634 | /* low battery function */ |
2635 | static struct device_attribute *lowbatt_handle; | |
2636 | ||
2637 | static ssize_t sony_nc_lowbatt_store(struct device *dev, | |
2638 | struct device_attribute *attr, | |
2639 | const char *buffer, size_t count) | |
2640 | { | |
2641 | unsigned int result; | |
2642 | unsigned long value; | |
2643 | ||
2644 | if (count > 31) | |
2645 | return -EINVAL; | |
2646 | ||
2647 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2648 | return -EINVAL; | |
2649 | ||
2650 | if (sony_call_snc_handle(0x0121, value << 8, &result)) | |
2651 | return -EIO; | |
2652 | ||
2653 | return count; | |
2654 | } | |
2655 | ||
2656 | static ssize_t sony_nc_lowbatt_show(struct device *dev, | |
2657 | struct device_attribute *attr, char *buffer) | |
2658 | { | |
2659 | unsigned int result; | |
2660 | ||
2661 | if (sony_call_snc_handle(0x0121, 0x0200, &result)) | |
2662 | return -EIO; | |
2663 | ||
2664 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 1); | |
2665 | } | |
2666 | ||
2667 | static int sony_nc_lowbatt_setup(struct platform_device *pd) | |
2668 | { | |
2669 | unsigned int result; | |
2670 | ||
2671 | lowbatt_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2672 | if (!lowbatt_handle) | |
2673 | return -ENOMEM; | |
2674 | ||
2675 | sysfs_attr_init(&lowbatt_handle->attr); | |
2676 | lowbatt_handle->attr.name = "lowbatt_hibernate"; | |
2677 | lowbatt_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2678 | lowbatt_handle->show = sony_nc_lowbatt_show; | |
2679 | lowbatt_handle->store = sony_nc_lowbatt_store; | |
2680 | ||
2681 | result = device_create_file(&pd->dev, lowbatt_handle); | |
2682 | if (result) { | |
2683 | kfree(lowbatt_handle); | |
2684 | lowbatt_handle = NULL; | |
2685 | return result; | |
2686 | } | |
2687 | ||
2688 | return 0; | |
2689 | } | |
2690 | ||
2691 | static void sony_nc_lowbatt_cleanup(struct platform_device *pd) | |
2692 | { | |
2693 | if (lowbatt_handle) { | |
2694 | device_remove_file(&pd->dev, lowbatt_handle); | |
2695 | kfree(lowbatt_handle); | |
2696 | lowbatt_handle = NULL; | |
2697 | } | |
2698 | } | |
2699 | ||
c62f1539 JA |
2700 | /* fan speed function */ |
2701 | static struct device_attribute *fan_handle, *hsf_handle; | |
2702 | ||
2703 | static ssize_t sony_nc_hsfan_store(struct device *dev, | |
2704 | struct device_attribute *attr, | |
2705 | const char *buffer, size_t count) | |
2706 | { | |
2707 | unsigned int result; | |
2708 | unsigned long value; | |
2709 | ||
2710 | if (count > 31) | |
2711 | return -EINVAL; | |
2712 | ||
2713 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2714 | return -EINVAL; | |
2715 | ||
2716 | if (sony_call_snc_handle(0x0149, value << 0x10 | 0x0200, &result)) | |
2717 | return -EIO; | |
2718 | ||
2719 | return count; | |
2720 | } | |
2721 | ||
2722 | static ssize_t sony_nc_hsfan_show(struct device *dev, | |
2723 | struct device_attribute *attr, char *buffer) | |
2724 | { | |
2725 | unsigned int result; | |
2726 | ||
2727 | if (sony_call_snc_handle(0x0149, 0x0100, &result)) | |
2728 | return -EIO; | |
2729 | ||
2730 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2731 | } | |
2732 | ||
2733 | static ssize_t sony_nc_fanspeed_show(struct device *dev, | |
2734 | struct device_attribute *attr, char *buffer) | |
2735 | { | |
2736 | unsigned int result; | |
2737 | ||
2738 | if (sony_call_snc_handle(0x0149, 0x0300, &result)) | |
2739 | return -EIO; | |
2740 | ||
2741 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0xff); | |
2742 | } | |
2743 | ||
2744 | static int sony_nc_fanspeed_setup(struct platform_device *pd) | |
2745 | { | |
2746 | unsigned int result; | |
2747 | ||
2748 | fan_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2749 | if (!fan_handle) | |
2750 | return -ENOMEM; | |
2751 | ||
2752 | hsf_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2753 | if (!hsf_handle) { | |
2754 | result = -ENOMEM; | |
2755 | goto out_hsf_handle_alloc; | |
2756 | } | |
2757 | ||
2758 | sysfs_attr_init(&fan_handle->attr); | |
2759 | fan_handle->attr.name = "fanspeed"; | |
2760 | fan_handle->attr.mode = S_IRUGO; | |
2761 | fan_handle->show = sony_nc_fanspeed_show; | |
2762 | fan_handle->store = NULL; | |
2763 | ||
2764 | sysfs_attr_init(&hsf_handle->attr); | |
2765 | hsf_handle->attr.name = "fan_forced"; | |
2766 | hsf_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2767 | hsf_handle->show = sony_nc_hsfan_show; | |
2768 | hsf_handle->store = sony_nc_hsfan_store; | |
2769 | ||
2770 | result = device_create_file(&pd->dev, fan_handle); | |
2771 | if (result) | |
2772 | goto out_fan_handle; | |
2773 | ||
2774 | result = device_create_file(&pd->dev, hsf_handle); | |
2775 | if (result) | |
2776 | goto out_hsf_handle; | |
2777 | ||
2778 | return 0; | |
2779 | ||
2780 | out_hsf_handle: | |
2781 | device_remove_file(&pd->dev, fan_handle); | |
2782 | ||
2783 | out_fan_handle: | |
2784 | kfree(hsf_handle); | |
2785 | hsf_handle = NULL; | |
2786 | ||
2787 | out_hsf_handle_alloc: | |
2788 | kfree(fan_handle); | |
2789 | fan_handle = NULL; | |
2790 | return result; | |
2791 | } | |
2792 | ||
2793 | static void sony_nc_fanspeed_cleanup(struct platform_device *pd) | |
2794 | { | |
2795 | if (fan_handle) { | |
2796 | device_remove_file(&pd->dev, fan_handle); | |
2797 | kfree(fan_handle); | |
2798 | fan_handle = NULL; | |
2799 | } | |
2800 | if (hsf_handle) { | |
2801 | device_remove_file(&pd->dev, hsf_handle); | |
2802 | kfree(hsf_handle); | |
2803 | hsf_handle = NULL; | |
2804 | } | |
2805 | } | |
2806 | ||
2a26f341 JA |
2807 | /* USB charge function */ |
2808 | static struct device_attribute *uc_handle; | |
2809 | ||
2810 | static ssize_t sony_nc_usb_charge_store(struct device *dev, | |
2811 | struct device_attribute *attr, | |
2812 | const char *buffer, size_t count) | |
2813 | { | |
2814 | unsigned int result; | |
2815 | unsigned long value; | |
2816 | ||
2817 | if (count > 31) | |
2818 | return -EINVAL; | |
2819 | ||
2820 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2821 | return -EINVAL; | |
2822 | ||
2823 | if (sony_call_snc_handle(0x0155, value << 0x10 | 0x0100, &result)) | |
2824 | return -EIO; | |
2825 | ||
2826 | return count; | |
2827 | } | |
2828 | ||
2829 | static ssize_t sony_nc_usb_charge_show(struct device *dev, | |
2830 | struct device_attribute *attr, char *buffer) | |
2831 | { | |
2832 | unsigned int result; | |
2833 | ||
2834 | if (sony_call_snc_handle(0x0155, 0x0000, &result)) | |
2835 | return -EIO; | |
2836 | ||
2837 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2838 | } | |
2839 | ||
2840 | static int sony_nc_usb_charge_setup(struct platform_device *pd) | |
2841 | { | |
2842 | unsigned int result; | |
2843 | ||
2844 | if (sony_call_snc_handle(0x0155, 0x0000, &result) || !(result & 0x01)) { | |
2845 | /* some models advertise the handle but have no implementation | |
2846 | * for it | |
2847 | */ | |
2848 | pr_info("No USB Charge capability found\n"); | |
2849 | return 0; | |
2850 | } | |
2851 | ||
2852 | uc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2853 | if (!uc_handle) | |
2854 | return -ENOMEM; | |
2855 | ||
2856 | sysfs_attr_init(&uc_handle->attr); | |
2857 | uc_handle->attr.name = "usb_charge"; | |
2858 | uc_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2859 | uc_handle->show = sony_nc_usb_charge_show; | |
2860 | uc_handle->store = sony_nc_usb_charge_store; | |
2861 | ||
2862 | result = device_create_file(&pd->dev, uc_handle); | |
2863 | if (result) { | |
2864 | kfree(uc_handle); | |
2865 | uc_handle = NULL; | |
2866 | return result; | |
2867 | } | |
2868 | ||
2869 | return 0; | |
2870 | } | |
2871 | ||
2872 | static void sony_nc_usb_charge_cleanup(struct platform_device *pd) | |
2873 | { | |
2874 | if (uc_handle) { | |
2875 | device_remove_file(&pd->dev, uc_handle); | |
2876 | kfree(uc_handle); | |
2877 | uc_handle = NULL; | |
2878 | } | |
2879 | } | |
2880 | ||
9e04c908 JA |
2881 | /* Panel ID function */ |
2882 | static struct device_attribute *panel_handle; | |
2883 | ||
2884 | static ssize_t sony_nc_panelid_show(struct device *dev, | |
2885 | struct device_attribute *attr, char *buffer) | |
2886 | { | |
2887 | unsigned int result; | |
2888 | ||
2889 | if (sony_call_snc_handle(0x011D, 0x0000, &result)) | |
2890 | return -EIO; | |
2891 | ||
2892 | return snprintf(buffer, PAGE_SIZE, "%d\n", result); | |
2893 | } | |
2894 | ||
2895 | static int sony_nc_panelid_setup(struct platform_device *pd) | |
2896 | { | |
2897 | unsigned int result; | |
2898 | ||
2899 | panel_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2900 | if (!panel_handle) | |
2901 | return -ENOMEM; | |
2902 | ||
2903 | sysfs_attr_init(&panel_handle->attr); | |
2904 | panel_handle->attr.name = "panel_id"; | |
2905 | panel_handle->attr.mode = S_IRUGO; | |
2906 | panel_handle->show = sony_nc_panelid_show; | |
2907 | panel_handle->store = NULL; | |
2908 | ||
2909 | result = device_create_file(&pd->dev, panel_handle); | |
2910 | if (result) { | |
2911 | kfree(panel_handle); | |
2912 | panel_handle = NULL; | |
2913 | return result; | |
2914 | } | |
2915 | ||
2916 | return 0; | |
2917 | } | |
2918 | ||
2919 | static void sony_nc_panelid_cleanup(struct platform_device *pd) | |
2920 | { | |
2921 | if (panel_handle) { | |
2922 | device_remove_file(&pd->dev, panel_handle); | |
2923 | kfree(panel_handle); | |
2924 | panel_handle = NULL; | |
2925 | } | |
2926 | } | |
2927 | ||
d58dc780 JA |
2928 | /* smart connect function */ |
2929 | static struct device_attribute *sc_handle; | |
2930 | ||
2931 | static ssize_t sony_nc_smart_conn_store(struct device *dev, | |
2932 | struct device_attribute *attr, | |
2933 | const char *buffer, size_t count) | |
2934 | { | |
2935 | unsigned int result; | |
2936 | unsigned long value; | |
2937 | ||
2938 | if (count > 31) | |
2939 | return -EINVAL; | |
2940 | ||
2941 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2942 | return -EINVAL; | |
2943 | ||
2944 | if (sony_call_snc_handle(0x0168, value << 0x10, &result)) | |
2945 | return -EIO; | |
2946 | ||
2947 | return count; | |
2948 | } | |
2949 | ||
2950 | static int sony_nc_smart_conn_setup(struct platform_device *pd) | |
2951 | { | |
2952 | unsigned int result; | |
2953 | ||
2954 | sc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2955 | if (!sc_handle) | |
2956 | return -ENOMEM; | |
2957 | ||
2958 | sysfs_attr_init(&sc_handle->attr); | |
2959 | sc_handle->attr.name = "smart_connect"; | |
2960 | sc_handle->attr.mode = S_IWUSR; | |
2961 | sc_handle->show = NULL; | |
2962 | sc_handle->store = sony_nc_smart_conn_store; | |
2963 | ||
2964 | result = device_create_file(&pd->dev, sc_handle); | |
2965 | if (result) { | |
2966 | kfree(sc_handle); | |
2967 | sc_handle = NULL; | |
2968 | return result; | |
2969 | } | |
2970 | ||
2971 | return 0; | |
2972 | } | |
2973 | ||
2974 | static void sony_nc_smart_conn_cleanup(struct platform_device *pd) | |
2975 | { | |
2976 | if (sc_handle) { | |
2977 | device_remove_file(&pd->dev, sc_handle); | |
2978 | kfree(sc_handle); | |
2979 | sc_handle = NULL; | |
2980 | } | |
2981 | } | |
2982 | ||
2b8791c4 MC |
2983 | /* Touchpad enable/disable */ |
2984 | struct touchpad_control { | |
2985 | struct device_attribute attr; | |
2986 | int handle; | |
2987 | }; | |
2988 | static struct touchpad_control *tp_ctl; | |
2989 | ||
2990 | static ssize_t sony_nc_touchpad_store(struct device *dev, | |
2991 | struct device_attribute *attr, const char *buffer, size_t count) | |
2992 | { | |
2993 | unsigned int result; | |
2994 | unsigned long value; | |
2995 | ||
2996 | if (count > 31) | |
2997 | return -EINVAL; | |
2998 | ||
2999 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
3000 | return -EINVAL; | |
3001 | ||
3002 | /* sysfs: 0 disabled, 1 enabled | |
3003 | * EC: 0 enabled, 1 disabled | |
3004 | */ | |
3005 | if (sony_call_snc_handle(tp_ctl->handle, | |
3006 | (!value << 0x10) | 0x100, &result)) | |
3007 | return -EIO; | |
3008 | ||
3009 | return count; | |
3010 | } | |
3011 | ||
3012 | static ssize_t sony_nc_touchpad_show(struct device *dev, | |
3013 | struct device_attribute *attr, char *buffer) | |
3014 | { | |
3015 | unsigned int result; | |
3016 | ||
3017 | if (sony_call_snc_handle(tp_ctl->handle, 0x000, &result)) | |
3018 | return -EINVAL; | |
3019 | ||
3020 | return snprintf(buffer, PAGE_SIZE, "%d\n", !(result & 0x01)); | |
3021 | } | |
3022 | ||
3023 | static int sony_nc_touchpad_setup(struct platform_device *pd, | |
3024 | unsigned int handle) | |
3025 | { | |
3026 | int ret = 0; | |
3027 | ||
3028 | tp_ctl = kzalloc(sizeof(struct touchpad_control), GFP_KERNEL); | |
3029 | if (!tp_ctl) | |
3030 | return -ENOMEM; | |
3031 | ||
3032 | tp_ctl->handle = handle; | |
3033 | ||
3034 | sysfs_attr_init(&tp_ctl->attr.attr); | |
3035 | tp_ctl->attr.attr.name = "touchpad"; | |
3036 | tp_ctl->attr.attr.mode = S_IRUGO | S_IWUSR; | |
3037 | tp_ctl->attr.show = sony_nc_touchpad_show; | |
3038 | tp_ctl->attr.store = sony_nc_touchpad_store; | |
3039 | ||
3040 | ret = device_create_file(&pd->dev, &tp_ctl->attr); | |
3041 | if (ret) { | |
3042 | kfree(tp_ctl); | |
3043 | tp_ctl = NULL; | |
3044 | } | |
3045 | ||
3046 | return ret; | |
3047 | } | |
3048 | ||
3049 | static void sony_nc_touchpad_cleanup(struct platform_device *pd) | |
3050 | { | |
3051 | if (tp_ctl) { | |
3052 | device_remove_file(&pd->dev, &tp_ctl->attr); | |
3053 | kfree(tp_ctl); | |
3054 | tp_ctl = NULL; | |
3055 | } | |
3056 | } | |
3057 | ||
62d2f23e MD |
3058 | static void sony_nc_backlight_ng_read_limits(int handle, |
3059 | struct sony_backlight_props *props) | |
3060 | { | |
ebcef1b0 MD |
3061 | u64 offset; |
3062 | int i; | |
014fc8fb | 3063 | int lvl_table_len = 0; |
62d2f23e | 3064 | u8 min = 0xff, max = 0x00; |
ebcef1b0 | 3065 | unsigned char buffer[32] = { 0 }; |
62d2f23e MD |
3066 | |
3067 | props->handle = handle; | |
3068 | props->offset = 0; | |
3069 | props->maxlvl = 0xff; | |
3070 | ||
3071 | offset = sony_find_snc_handle(handle); | |
62d2f23e MD |
3072 | |
3073 | /* try to read the boundaries from ACPI tables, if we fail the above | |
3074 | * defaults should be reasonable | |
3075 | */ | |
ebcef1b0 MD |
3076 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
3077 | 32); | |
3078 | if (i < 0) | |
62d2f23e | 3079 | return; |
62d2f23e | 3080 | |
014fc8fb MD |
3081 | switch (handle) { |
3082 | case 0x012f: | |
3083 | case 0x0137: | |
3084 | lvl_table_len = 9; | |
3085 | break; | |
3086 | case 0x143: | |
7517a17c MD |
3087 | case 0x14b: |
3088 | case 0x14c: | |
014fc8fb MD |
3089 | lvl_table_len = 16; |
3090 | break; | |
3091 | } | |
3092 | ||
62d2f23e | 3093 | /* the buffer lists brightness levels available, brightness levels are |
ebcef1b0 MD |
3094 | * from position 0 to 8 in the array, other values are used by ALS |
3095 | * control. | |
62d2f23e | 3096 | */ |
014fc8fb | 3097 | for (i = 0; i < lvl_table_len && i < ARRAY_SIZE(buffer); i++) { |
62d2f23e | 3098 | |
ebcef1b0 | 3099 | dprintk("Brightness level: %d\n", buffer[i]); |
62d2f23e | 3100 | |
ebcef1b0 | 3101 | if (!buffer[i]) |
62d2f23e MD |
3102 | break; |
3103 | ||
ebcef1b0 MD |
3104 | if (buffer[i] > max) |
3105 | max = buffer[i]; | |
3106 | if (buffer[i] < min) | |
3107 | min = buffer[i]; | |
62d2f23e MD |
3108 | } |
3109 | props->offset = min; | |
3110 | props->maxlvl = max; | |
3111 | dprintk("Brightness levels: min=%d max=%d\n", props->offset, | |
3112 | props->maxlvl); | |
62d2f23e MD |
3113 | } |
3114 | ||
7751ab8e MD |
3115 | static void sony_nc_backlight_setup(void) |
3116 | { | |
7751ab8e MD |
3117 | int max_brightness = 0; |
3118 | const struct backlight_ops *ops = NULL; | |
3119 | struct backlight_properties props; | |
3120 | ||
a1071a5a | 3121 | if (sony_find_snc_handle(0x12f) >= 0) { |
7751ab8e | 3122 | ops = &sony_backlight_ng_ops; |
014fc8fb | 3123 | sony_bl_props.cmd_base = 0x0100; |
62d2f23e MD |
3124 | sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); |
3125 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e | 3126 | |
a1071a5a | 3127 | } else if (sony_find_snc_handle(0x137) >= 0) { |
7751ab8e | 3128 | ops = &sony_backlight_ng_ops; |
014fc8fb | 3129 | sony_bl_props.cmd_base = 0x0100; |
62d2f23e MD |
3130 | sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); |
3131 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e | 3132 | |
a1071a5a | 3133 | } else if (sony_find_snc_handle(0x143) >= 0) { |
014fc8fb MD |
3134 | ops = &sony_backlight_ng_ops; |
3135 | sony_bl_props.cmd_base = 0x3000; | |
3136 | sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); | |
3137 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3138 | ||
7517a17c MD |
3139 | } else if (sony_find_snc_handle(0x14b) >= 0) { |
3140 | ops = &sony_backlight_ng_ops; | |
3141 | sony_bl_props.cmd_base = 0x3000; | |
3142 | sony_nc_backlight_ng_read_limits(0x14b, &sony_bl_props); | |
3143 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3144 | ||
3145 | } else if (sony_find_snc_handle(0x14c) >= 0) { | |
3146 | ops = &sony_backlight_ng_ops; | |
3147 | sony_bl_props.cmd_base = 0x3000; | |
3148 | sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props); | |
3149 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3150 | ||
8a8bce1d | 3151 | } else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) { |
7751ab8e MD |
3152 | ops = &sony_backlight_ops; |
3153 | max_brightness = SONY_MAX_BRIGHTNESS - 1; | |
3154 | ||
3155 | } else | |
3156 | return; | |
3157 | ||
3158 | memset(&props, 0, sizeof(struct backlight_properties)); | |
3159 | props.type = BACKLIGHT_PLATFORM; | |
3160 | props.max_brightness = max_brightness; | |
62d2f23e MD |
3161 | sony_bl_props.dev = backlight_device_register("sony", NULL, |
3162 | &sony_bl_props, | |
3163 | ops, &props); | |
7751ab8e | 3164 | |
62d2f23e | 3165 | if (IS_ERR(sony_bl_props.dev)) { |
50f581a4 | 3166 | pr_warn("unable to register backlight device\n"); |
62d2f23e | 3167 | sony_bl_props.dev = NULL; |
7751ab8e | 3168 | } else |
62d2f23e MD |
3169 | sony_bl_props.dev->props.brightness = |
3170 | ops->get_brightness(sony_bl_props.dev); | |
7751ab8e MD |
3171 | } |
3172 | ||
3173 | static void sony_nc_backlight_cleanup(void) | |
3174 | { | |
00981810 | 3175 | backlight_device_unregister(sony_bl_props.dev); |
7751ab8e MD |
3176 | } |
3177 | ||
59b19106 | 3178 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
3179 | { |
3180 | acpi_status status; | |
8607c673 | 3181 | int result = 0; |
56b8756b | 3182 | struct sony_nc_value *item; |
7f09c432 | 3183 | |
59b19106 | 3184 | sony_nc_acpi_device = device; |
33a04454 | 3185 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 3186 | |
59b19106 | 3187 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 3188 | |
b25b732a MD |
3189 | /* read device status */ |
3190 | result = acpi_bus_get_status(device); | |
3191 | /* bail IFF the above call was successful and the device is not present */ | |
3192 | if (!result && !device->status.present) { | |
3193 | dprintk("Device not present\n"); | |
3194 | result = -ENODEV; | |
3195 | goto outwalk; | |
3196 | } | |
3197 | ||
2a4f0c81 MD |
3198 | result = sony_pf_add(); |
3199 | if (result) | |
3200 | goto outpresent; | |
3201 | ||
7f09c432 | 3202 | if (debug) { |
d6697938 MD |
3203 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, |
3204 | sony_nc_acpi_handle, 1, sony_walk_callback, | |
3205 | NULL, NULL, NULL); | |
7f09c432 | 3206 | if (ACPI_FAILURE(status)) { |
50f581a4 | 3207 | pr_warn("unable to walk acpi resources\n"); |
7f09c432 | 3208 | result = -ENODEV; |
2a4f0c81 | 3209 | goto outpresent; |
7f09c432 | 3210 | } |
c561162f | 3211 | } |
7f09c432 | 3212 | |
ca3c2c70 MD |
3213 | result = sony_laptop_setup_input(device); |
3214 | if (result) { | |
3215 | pr_err("Unable to create input devices\n"); | |
3216 | goto outplatform; | |
3217 | } | |
3218 | ||
8a8bce1d | 3219 | if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { |
ebcef1b0 MD |
3220 | int arg = 1; |
3221 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
3222 | dprintk("ECON Method failed\n"); |
3223 | } | |
3224 | ||
8a8bce1d | 3225 | if (acpi_has_method(sony_nc_acpi_handle, "SN00")) { |
badf26f0 | 3226 | dprintk("Doing SNC setup\n"); |
5fe801a7 | 3227 | /* retrieve the available handles */ |
7227dedb | 3228 | result = sony_nc_handles_setup(sony_pf_device); |
5fe801a7 MC |
3229 | if (!result) |
3230 | sony_nc_function_setup(device, sony_pf_device); | |
badf26f0 MG |
3231 | } |
3232 | ||
56d5c34a | 3233 | if (acpi_video_get_backlight_type() == acpi_backlight_vendor) |
7751ab8e | 3234 | sony_nc_backlight_setup(); |
7f09c432 | 3235 | |
56b8756b | 3236 | /* create sony_pf sysfs attributes related to the SNC device */ |
3237 | for (item = sony_nc_values; item->name; ++item) { | |
3238 | ||
3239 | if (!debug && item->debug) | |
3240 | continue; | |
3241 | ||
3242 | /* find the available acpiget as described in the DSDT */ | |
3243 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
8a8bce1d ZR |
3244 | if (acpi_has_method(sony_nc_acpi_handle, |
3245 | *item->acpiget)) { | |
b9a218b7 | 3246 | dprintk("Found %s getter: %s\n", |
3247 | item->name, *item->acpiget); | |
56b8756b | 3248 | item->devattr.attr.mode |= S_IRUGO; |
3249 | break; | |
3250 | } | |
3251 | } | |
3252 | ||
3253 | /* find the available acpiset as described in the DSDT */ | |
3254 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
8a8bce1d ZR |
3255 | if (acpi_has_method(sony_nc_acpi_handle, |
3256 | *item->acpiset)) { | |
b9a218b7 | 3257 | dprintk("Found %s setter: %s\n", |
3258 | item->name, *item->acpiset); | |
56b8756b | 3259 | item->devattr.attr.mode |= S_IWUSR; |
3260 | break; | |
3261 | } | |
3262 | } | |
3263 | ||
3264 | if (item->devattr.attr.mode != 0) { | |
3265 | result = | |
3266 | device_create_file(&sony_pf_device->dev, | |
3267 | &item->devattr); | |
3268 | if (result) | |
3269 | goto out_sysfs; | |
3270 | } | |
3271 | } | |
3272 | ||
e22510ea | 3273 | pr_info("SNC setup done.\n"); |
7f09c432 SP |
3274 | return 0; |
3275 | ||
ca3c2c70 | 3276 | out_sysfs: |
56b8756b | 3277 | for (item = sony_nc_values; item->name; ++item) { |
3278 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
3279 | } | |
7751ab8e | 3280 | sony_nc_backlight_cleanup(); |
5fe801a7 | 3281 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 MD |
3282 | sony_nc_handles_cleanup(sony_pf_device); |
3283 | ||
ca3c2c70 MD |
3284 | outplatform: |
3285 | sony_laptop_remove_input(); | |
3286 | ||
3287 | outpresent: | |
2a4f0c81 MD |
3288 | sony_pf_remove(); |
3289 | ||
ca3c2c70 | 3290 | outwalk: |
6cc056bc | 3291 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
3292 | return result; |
3293 | } | |
3294 | ||
51fac838 | 3295 | static int sony_nc_remove(struct acpi_device *device) |
7f09c432 | 3296 | { |
56b8756b | 3297 | struct sony_nc_value *item; |
7f09c432 | 3298 | |
7751ab8e | 3299 | sony_nc_backlight_cleanup(); |
50f62afb | 3300 | |
59b19106 | 3301 | sony_nc_acpi_device = NULL; |
c561162f | 3302 | |
56b8756b | 3303 | for (item = sony_nc_values; item->name; ++item) { |
3304 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
3305 | } | |
3306 | ||
5fe801a7 | 3307 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 | 3308 | sony_nc_handles_cleanup(sony_pf_device); |
56b8756b | 3309 | sony_pf_remove(); |
1549ee6f | 3310 | sony_laptop_remove_input(); |
f6119b02 | 3311 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
3312 | |
3313 | return 0; | |
3314 | } | |
3315 | ||
1ba90e3a TR |
3316 | static const struct acpi_device_id sony_device_ids[] = { |
3317 | {SONY_NC_HID, 0}, | |
3318 | {SONY_PIC_HID, 0}, | |
3319 | {"", 0}, | |
3320 | }; | |
3321 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
3322 | ||
3323 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
3324 | {SONY_NC_HID, 0}, | |
3325 | {"", 0}, | |
3326 | }; | |
3327 | ||
59b19106 | 3328 | static struct acpi_driver sony_nc_driver = { |
3329 | .name = SONY_NC_DRIVER_NAME, | |
3330 | .class = SONY_NC_CLASS, | |
1ba90e3a | 3331 | .ids = sony_nc_device_ids, |
33a04454 | 3332 | .owner = THIS_MODULE, |
a02d1c1d | 3333 | .ops = { |
59b19106 | 3334 | .add = sony_nc_add, |
3335 | .remove = sony_nc_remove, | |
8037d6e6 | 3336 | .notify = sony_nc_notify, |
a02d1c1d | 3337 | }, |
bb6b98d6 | 3338 | .drv.pm = &sony_nc_pm, |
3f4f461f AM |
3339 | }; |
3340 | ||
33a04454 | 3341 | /*********** SPIC (SNY6001) Device ***********/ |
3342 | ||
3343 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
3344 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
3345 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3346 | ||
22a17780 MD |
3347 | #define SONYPI_TYPE1_OFFSET 0x04 |
3348 | #define SONYPI_TYPE2_OFFSET 0x12 | |
3349 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 3350 | |
33a04454 | 3351 | struct sony_pic_ioport { |
fd1caaed MD |
3352 | struct acpi_resource_io io1; |
3353 | struct acpi_resource_io io2; | |
33a04454 | 3354 | struct list_head list; |
3355 | }; | |
3356 | ||
3357 | struct sony_pic_irq { | |
3358 | struct acpi_resource_irq irq; | |
3359 | struct list_head list; | |
3360 | }; | |
3361 | ||
de920430 MD |
3362 | struct sonypi_eventtypes { |
3363 | u8 data; | |
3364 | unsigned long mask; | |
3365 | struct sonypi_event *events; | |
3366 | }; | |
3367 | ||
31df7144 MD |
3368 | struct sony_pic_dev { |
3369 | struct acpi_device *acpi_dev; | |
3370 | struct sony_pic_irq *cur_irq; | |
3371 | struct sony_pic_ioport *cur_ioport; | |
3372 | struct list_head interrupts; | |
3373 | struct list_head ioports; | |
3374 | struct mutex lock; | |
3375 | struct sonypi_eventtypes *event_types; | |
3376 | int (*handle_irq)(const u8, const u8); | |
de920430 | 3377 | int model; |
de920430 | 3378 | u16 evport_offset; |
31df7144 MD |
3379 | u8 camera_power; |
3380 | u8 bluetooth_power; | |
3381 | u8 wwan_power; | |
33a04454 | 3382 | }; |
3383 | ||
3384 | static struct sony_pic_dev spic_dev = { | |
3385 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
3386 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
3387 | }; | |
3388 | ||
5e6f9725 AJ |
3389 | static int spic_drv_registered; |
3390 | ||
33a04454 | 3391 | /* Event masks */ |
3392 | #define SONYPI_JOGGER_MASK 0x00000001 | |
3393 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
3394 | #define SONYPI_FNKEY_MASK 0x00000004 | |
3395 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
3396 | #define SONYPI_PKEY_MASK 0x00000010 | |
3397 | #define SONYPI_BACK_MASK 0x00000020 | |
3398 | #define SONYPI_HELP_MASK 0x00000040 | |
3399 | #define SONYPI_LID_MASK 0x00000080 | |
3400 | #define SONYPI_ZOOM_MASK 0x00000100 | |
3401 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
3402 | #define SONYPI_MEYE_MASK 0x00000400 | |
3403 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
3404 | #define SONYPI_BATTERY_MASK 0x00001000 | |
3405 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
3406 | ||
3407 | struct sonypi_event { | |
3408 | u8 data; | |
3409 | u8 event; | |
3410 | }; | |
3411 | ||
3412 | /* The set of possible button release events */ | |
3413 | static struct sonypi_event sonypi_releaseev[] = { | |
3414 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
3415 | { 0, 0 } | |
3416 | }; | |
3417 | ||
3418 | /* The set of possible jogger events */ | |
3419 | static struct sonypi_event sonypi_joggerev[] = { | |
3420 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
3421 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
3422 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
3423 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
3424 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
3425 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
3426 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
3427 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
3428 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
3429 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
3430 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
3431 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
3432 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
3433 | { 0, 0 } | |
3434 | }; | |
3435 | ||
3436 | /* The set of possible capture button events */ | |
3437 | static struct sonypi_event sonypi_captureev[] = { | |
3438 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
3439 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 3440 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 3441 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
3442 | { 0, 0 } | |
3443 | }; | |
3444 | ||
3445 | /* The set of possible fnkeys events */ | |
3446 | static struct sonypi_event sonypi_fnkeyev[] = { | |
3447 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
3448 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
3449 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
3450 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
3451 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
3452 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
3453 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
3454 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
3455 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
3456 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
3457 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
3458 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
3459 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
3460 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
3461 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
3462 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
3463 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
3464 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
3465 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
3466 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
3467 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
3468 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
3469 | { 0, 0 } | |
3470 | }; | |
3471 | ||
3472 | /* The set of possible program key events */ | |
3473 | static struct sonypi_event sonypi_pkeyev[] = { | |
3474 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
3475 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
3476 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 3477 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 3478 | { 0, 0 } |
3479 | }; | |
3480 | ||
3481 | /* The set of possible bluetooth events */ | |
3482 | static struct sonypi_event sonypi_blueev[] = { | |
3483 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
3484 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
3485 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
3486 | { 0, 0 } | |
3487 | }; | |
3488 | ||
3489 | /* The set of possible wireless events */ | |
3490 | static struct sonypi_event sonypi_wlessev[] = { | |
4eeb5022 MD |
3491 | { 0x59, SONYPI_EVENT_IGNORE }, |
3492 | { 0x5a, SONYPI_EVENT_IGNORE }, | |
33a04454 | 3493 | { 0, 0 } |
3494 | }; | |
3495 | ||
3496 | /* The set of possible back button events */ | |
3497 | static struct sonypi_event sonypi_backev[] = { | |
3498 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
3499 | { 0, 0 } | |
3500 | }; | |
3501 | ||
3502 | /* The set of possible help button events */ | |
3503 | static struct sonypi_event sonypi_helpev[] = { | |
3504 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
3505 | { 0, 0 } | |
3506 | }; | |
3507 | ||
3508 | ||
3509 | /* The set of possible lid events */ | |
3510 | static struct sonypi_event sonypi_lidev[] = { | |
3511 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
3512 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
3513 | { 0, 0 } | |
3514 | }; | |
3515 | ||
3516 | /* The set of possible zoom events */ | |
3517 | static struct sonypi_event sonypi_zoomev[] = { | |
3518 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
3519 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
3520 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 3521 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 3522 | { 0, 0 } |
3523 | }; | |
3524 | ||
3525 | /* The set of possible thumbphrase events */ | |
3526 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
3527 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
3528 | { 0, 0 } | |
3529 | }; | |
3530 | ||
3531 | /* The set of possible motioneye camera events */ | |
3532 | static struct sonypi_event sonypi_meyeev[] = { | |
3533 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
3534 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
3535 | { 0, 0 } | |
3536 | }; | |
3537 | ||
3538 | /* The set of possible memorystick events */ | |
3539 | static struct sonypi_event sonypi_memorystickev[] = { | |
3540 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
3541 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
3542 | { 0, 0 } | |
3543 | }; | |
3544 | ||
3545 | /* The set of possible battery events */ | |
3546 | static struct sonypi_event sonypi_batteryev[] = { | |
3547 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
3548 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
3549 | { 0, 0 } | |
3550 | }; | |
3551 | ||
1cae7103 HJ |
3552 | /* The set of possible volume events */ |
3553 | static struct sonypi_event sonypi_volumeev[] = { | |
3554 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
3555 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
3556 | { 0, 0 } | |
3557 | }; | |
3558 | ||
3559 | /* The set of possible brightness events */ | |
3560 | static struct sonypi_event sonypi_brightnessev[] = { | |
3561 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
3562 | { 0, 0 } | |
3563 | }; | |
3564 | ||
de920430 MD |
3565 | static struct sonypi_eventtypes type1_events[] = { |
3566 | { 0, 0xffffffff, sonypi_releaseev }, | |
3567 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
3568 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
3569 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
3570 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
3571 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3572 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
3573 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3574 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3575 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3576 | { 0 }, | |
3577 | }; | |
3578 | static struct sonypi_eventtypes type2_events[] = { | |
3579 | { 0, 0xffffffff, sonypi_releaseev }, | |
3580 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
3581 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
3582 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
3583 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3584 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
3585 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3586 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
3587 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
3588 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
3589 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
3590 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3591 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3592 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3593 | { 0 }, | |
3594 | }; | |
3595 | static struct sonypi_eventtypes type3_events[] = { | |
3596 | { 0, 0xffffffff, sonypi_releaseev }, | |
3597 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3598 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
3599 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3600 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3601 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
3602 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
3603 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
3604 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
3605 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
3606 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 3607 | { 0 }, |
de920430 MD |
3608 | }; |
3609 | ||
3eb8749a | 3610 | /* low level spic calls */ |
33a04454 | 3611 | #define ITERATIONS_LONG 10000 |
3612 | #define ITERATIONS_SHORT 10 | |
3613 | #define wait_on_command(command, iterations) { \ | |
3614 | unsigned int n = iterations; \ | |
3615 | while (--n && (command)) \ | |
3616 | udelay(1); \ | |
3617 | if (!n) \ | |
3618 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 3619 | __FILE__, __func__, __LINE__); \ |
33a04454 | 3620 | } |
3621 | ||
3622 | static u8 sony_pic_call1(u8 dev) | |
3623 | { | |
3624 | u8 v1, v2; | |
3625 | ||
fd1caaed | 3626 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 3627 | ITERATIONS_LONG); |
fd1caaed MD |
3628 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
3629 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
3630 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 3631 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 3632 | return v2; |
3633 | } | |
3634 | ||
3635 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
3636 | { | |
3637 | u8 v1; | |
3638 | ||
fd1caaed | 3639 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 3640 | ITERATIONS_LONG); |
fd1caaed MD |
3641 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
3642 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 3643 | ITERATIONS_LONG); |
fd1caaed MD |
3644 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
3645 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 3646 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 3647 | return v1; |
3648 | } | |
3649 | ||
49a11dea | 3650 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
3651 | { | |
3652 | u8 v1; | |
3653 | ||
fd1caaed MD |
3654 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
3655 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
3656 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
3657 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
3658 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
3659 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
3660 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
3661 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
3662 | dev, fn, v, v1); | |
49a11dea | 3663 | return v1; |
3664 | } | |
3665 | ||
3eb8749a MD |
3666 | /* |
3667 | * minidrivers for SPIC models | |
3668 | */ | |
e93c8a68 | 3669 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
3670 | { |
3671 | /* | |
3672 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 3673 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
3674 | * irq and we can read new data from the device: |
3675 | * - 0x5c and 0x5f requires 0xA0 | |
3676 | * - 0x61 requires 0xB3 | |
3677 | */ | |
3678 | if (data_mask == 0x31) { | |
3679 | if (ev == 0x5c || ev == 0x5f) | |
3680 | sony_pic_call1(0xA0); | |
3681 | else if (ev == 0x61) | |
3682 | sony_pic_call1(0xB3); | |
3683 | return 0; | |
3684 | } | |
3685 | return 1; | |
3686 | } | |
3687 | ||
3eb8749a MD |
3688 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
3689 | { | |
3690 | struct pci_dev *pcidev; | |
3691 | ||
3692 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3693 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
3694 | if (pcidev) { | |
31df7144 MD |
3695 | dev->model = SONYPI_DEVICE_TYPE1; |
3696 | dev->evport_offset = SONYPI_TYPE1_OFFSET; | |
3697 | dev->event_types = type1_events; | |
3eb8749a MD |
3698 | goto out; |
3699 | } | |
3700 | ||
3701 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3702 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
3703 | if (pcidev) { | |
31df7144 MD |
3704 | dev->model = SONYPI_DEVICE_TYPE2; |
3705 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
3706 | dev->event_types = type2_events; | |
3eb8749a MD |
3707 | goto out; |
3708 | } | |
3709 | ||
3710 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3711 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
3712 | if (pcidev) { | |
31df7144 MD |
3713 | dev->model = SONYPI_DEVICE_TYPE3; |
3714 | dev->handle_irq = type3_handle_irq; | |
3715 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3716 | dev->event_types = type3_events; | |
3eb8749a MD |
3717 | goto out; |
3718 | } | |
3719 | ||
3720 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3721 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
3722 | if (pcidev) { | |
31df7144 MD |
3723 | dev->model = SONYPI_DEVICE_TYPE3; |
3724 | dev->handle_irq = type3_handle_irq; | |
3725 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3726 | dev->event_types = type3_events; | |
3eb8749a MD |
3727 | goto out; |
3728 | } | |
3729 | ||
d5b02695 IM |
3730 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
3731 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
3732 | if (pcidev) { | |
31df7144 MD |
3733 | dev->model = SONYPI_DEVICE_TYPE3; |
3734 | dev->handle_irq = type3_handle_irq; | |
3735 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3736 | dev->event_types = type3_events; | |
d5b02695 IM |
3737 | goto out; |
3738 | } | |
3739 | ||
3eb8749a | 3740 | /* default */ |
31df7144 MD |
3741 | dev->model = SONYPI_DEVICE_TYPE2; |
3742 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
3743 | dev->event_types = type2_events; | |
3eb8749a MD |
3744 | |
3745 | out: | |
c6b7ef21 | 3746 | pci_dev_put(pcidev); |
3eb8749a | 3747 | |
50f581a4 JP |
3748 | pr_info("detected Type%d model\n", |
3749 | dev->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
3750 | dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); | |
3eb8749a MD |
3751 | } |
3752 | ||
49a11dea | 3753 | /* camera tests and poweron/poweroff */ |
3754 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 3755 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 3756 | |
3757 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
3758 | #define SONYPI_CAMERA_CONTRAST 1 | |
3759 | #define SONYPI_CAMERA_HUE 2 | |
3760 | #define SONYPI_CAMERA_COLOR 3 | |
3761 | #define SONYPI_CAMERA_SHARPNESS 4 | |
3762 | ||
3763 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
3764 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
3765 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
3766 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
3767 | ||
3768 | /* the rest don't need a loop until not 0xff */ | |
3769 | #define SONYPI_CAMERA_AGC 6 | |
3770 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
3771 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
3772 | ||
3773 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
3774 | #define SONYPI_CAMERA_CONTROL 0x10 | |
3775 | ||
3776 | #define SONYPI_CAMERA_STATUS 7 | |
3777 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
3778 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
3779 | ||
3780 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
3781 | ||
3782 | #define SONYPI_CAMERA_REVISION 8 | |
3783 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 3784 | |
9f9f0761 | 3785 | static int __sony_pic_camera_ready(void) |
49a11dea | 3786 | { |
3787 | u8 v; | |
3788 | ||
3789 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
3790 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
3791 | } | |
3792 | ||
e364632e | 3793 | static int __sony_pic_camera_off(void) |
49a11dea | 3794 | { |
5f3d2898 | 3795 | if (!camera) { |
50f581a4 | 3796 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 3797 | return -ENODEV; |
3798 | } | |
3799 | ||
49a11dea | 3800 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
3801 | SONYPI_CAMERA_MUTE_MASK), | |
3802 | ITERATIONS_SHORT); | |
3803 | ||
5f3d2898 | 3804 | if (spic_dev.camera_power) { |
3805 | sony_pic_call2(0x91, 0); | |
3806 | spic_dev.camera_power = 0; | |
3807 | } | |
3808 | return 0; | |
49a11dea | 3809 | } |
3810 | ||
e364632e | 3811 | static int __sony_pic_camera_on(void) |
49a11dea | 3812 | { |
5f3d2898 | 3813 | int i, j, x; |
3814 | ||
3815 | if (!camera) { | |
50f581a4 | 3816 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 3817 | return -ENODEV; |
3818 | } | |
49a11dea | 3819 | |
3820 | if (spic_dev.camera_power) | |
e364632e | 3821 | return 0; |
49a11dea | 3822 | |
3823 | for (j = 5; j > 0; j--) { | |
3824 | ||
5f3d2898 | 3825 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 3826 | msleep(10); |
3827 | sony_pic_call1(0x93); | |
3828 | ||
3829 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 3830 | if (__sony_pic_camera_ready()) |
49a11dea | 3831 | break; |
3832 | msleep(10); | |
3833 | } | |
3834 | if (i) | |
3835 | break; | |
3836 | } | |
3837 | ||
3838 | if (j == 0) { | |
50f581a4 | 3839 | pr_warn("failed to power on camera\n"); |
e364632e | 3840 | return -ENODEV; |
49a11dea | 3841 | } |
3842 | ||
3843 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
3844 | 0x5a), | |
3845 | ITERATIONS_SHORT); | |
3846 | ||
3847 | spic_dev.camera_power = 1; | |
5f3d2898 | 3848 | return 0; |
49a11dea | 3849 | } |
3850 | ||
e364632e | 3851 | /* External camera command (exported to the motion eye v4l driver) */ |
3852 | int sony_pic_camera_command(int command, u8 value) | |
3853 | { | |
3854 | if (!camera) | |
3855 | return -EIO; | |
3856 | ||
3857 | mutex_lock(&spic_dev.lock); | |
3858 | ||
3859 | switch (command) { | |
1ce82c14 | 3860 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 3861 | if (value) |
3862 | __sony_pic_camera_on(); | |
3863 | else | |
3864 | __sony_pic_camera_off(); | |
3865 | break; | |
1ce82c14 | 3866 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 3867 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
3868 | ITERATIONS_SHORT); | |
3869 | break; | |
1ce82c14 | 3870 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 3871 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
3872 | ITERATIONS_SHORT); | |
3873 | break; | |
1ce82c14 | 3874 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 3875 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
3876 | ITERATIONS_SHORT); | |
3877 | break; | |
1ce82c14 | 3878 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 3879 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
3880 | ITERATIONS_SHORT); | |
3881 | break; | |
1ce82c14 | 3882 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 3883 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
3884 | ITERATIONS_SHORT); | |
3885 | break; | |
1ce82c14 | 3886 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 3887 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
3888 | ITERATIONS_SHORT); | |
3889 | break; | |
1ce82c14 | 3890 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 3891 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
3892 | ITERATIONS_SHORT); | |
3893 | break; | |
3894 | default: | |
50f581a4 | 3895 | pr_err("sony_pic_camera_command invalid: %d\n", command); |
e364632e | 3896 | break; |
3897 | } | |
3898 | mutex_unlock(&spic_dev.lock); | |
3899 | return 0; | |
3900 | } | |
3901 | EXPORT_SYMBOL(sony_pic_camera_command); | |
3902 | ||
9476cdfa | 3903 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 3904 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 3905 | { |
3906 | state = !!state; | |
c9f1e6f6 | 3907 | if (spic_dev.wwan_power == state) |
9476cdfa | 3908 | return; |
9476cdfa | 3909 | sony_pic_call2(0xB0, state); |
3ad1b761 | 3910 | sony_pic_call1(0x82); |
9476cdfa | 3911 | spic_dev.wwan_power = state; |
9476cdfa | 3912 | } |
3913 | ||
3914 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
3915 | struct device_attribute *attr, | |
3916 | const char *buffer, size_t count) | |
3917 | { | |
3918 | unsigned long value; | |
3919 | if (count > 31) | |
3920 | return -EINVAL; | |
3921 | ||
9e123379 MD |
3922 | if (kstrtoul(buffer, 10, &value)) |
3923 | return -EINVAL; | |
3924 | ||
c9f1e6f6 MD |
3925 | mutex_lock(&spic_dev.lock); |
3926 | __sony_pic_set_wwanpower(value); | |
3927 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 3928 | |
3929 | return count; | |
3930 | } | |
3931 | ||
3932 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
3933 | struct device_attribute *attr, char *buffer) | |
3934 | { | |
3935 | ssize_t count; | |
3936 | mutex_lock(&spic_dev.lock); | |
3937 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
3938 | mutex_unlock(&spic_dev.lock); | |
3939 | return count; | |
3940 | } | |
3941 | ||
49a11dea | 3942 | /* bluetooth subsystem power state */ |
9f9f0761 | 3943 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 3944 | { |
3945 | state = !!state; | |
3946 | if (spic_dev.bluetooth_power == state) | |
3947 | return; | |
3948 | sony_pic_call2(0x96, state); | |
3949 | sony_pic_call1(0x82); | |
3950 | spic_dev.bluetooth_power = state; | |
3951 | } | |
3952 | ||
3953 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
3954 | struct device_attribute *attr, | |
3955 | const char *buffer, size_t count) | |
3956 | { | |
3957 | unsigned long value; | |
3958 | if (count > 31) | |
3959 | return -EINVAL; | |
3960 | ||
9e123379 MD |
3961 | if (kstrtoul(buffer, 10, &value)) |
3962 | return -EINVAL; | |
3963 | ||
9f9f0761 | 3964 | mutex_lock(&spic_dev.lock); |
3965 | __sony_pic_set_bluetoothpower(value); | |
3966 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 3967 | |
3968 | return count; | |
3969 | } | |
3970 | ||
3971 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
3972 | struct device_attribute *attr, char *buffer) | |
3973 | { | |
9f9f0761 | 3974 | ssize_t count = 0; |
3975 | mutex_lock(&spic_dev.lock); | |
3976 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
3977 | mutex_unlock(&spic_dev.lock); | |
3978 | return count; | |
49a11dea | 3979 | } |
3980 | ||
3981 | /* fan speed */ | |
3982 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
3983 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 3984 | static int sony_pic_set_fanspeed(unsigned long value) |
3985 | { | |
3986 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
3987 | } | |
3988 | ||
3989 | static int sony_pic_get_fanspeed(u8 *value) | |
3990 | { | |
3991 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
3992 | } | |
3993 | ||
49a11dea | 3994 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
3995 | struct device_attribute *attr, | |
3996 | const char *buffer, size_t count) | |
3997 | { | |
3998 | unsigned long value; | |
3999 | if (count > 31) | |
4000 | return -EINVAL; | |
4001 | ||
9e123379 MD |
4002 | if (kstrtoul(buffer, 10, &value)) |
4003 | return -EINVAL; | |
4004 | ||
7b153f36 | 4005 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 4006 | return -EIO; |
4007 | ||
4008 | return count; | |
4009 | } | |
4010 | ||
4011 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
4012 | struct device_attribute *attr, char *buffer) | |
4013 | { | |
4014 | u8 value = 0; | |
7b153f36 | 4015 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 4016 | return -EIO; |
4017 | ||
4018 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
4019 | } | |
4020 | ||
4021 | #define SPIC_ATTR(_name, _mode) \ | |
4022 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
4023 | _mode, sony_pic_## _name ##_show, \ | |
4024 | sony_pic_## _name ##_store) | |
4025 | ||
49a11dea | 4026 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 4027 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 4028 | static SPIC_ATTR(fanspeed, 0644); |
4029 | ||
4030 | static struct attribute *spic_attributes[] = { | |
49a11dea | 4031 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 4032 | &spic_attr_wwanpower.attr, |
49a11dea | 4033 | &spic_attr_fanspeed.attr, |
4034 | NULL | |
4035 | }; | |
4036 | ||
d791db9a | 4037 | static const struct attribute_group spic_attribute_group = { |
49a11dea | 4038 | .attrs = spic_attributes |
4039 | }; | |
4040 | ||
7b153f36 | 4041 | /******** SONYPI compatibility **********/ |
a64e62a0 | 4042 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 4043 | |
4044 | /* battery / brightness / temperature addresses */ | |
4045 | #define SONYPI_BAT_FLAGS 0x81 | |
4046 | #define SONYPI_LCD_LIGHT 0x96 | |
4047 | #define SONYPI_BAT1_PCTRM 0xa0 | |
4048 | #define SONYPI_BAT1_LEFT 0xa2 | |
4049 | #define SONYPI_BAT1_MAXRT 0xa4 | |
4050 | #define SONYPI_BAT2_PCTRM 0xa8 | |
4051 | #define SONYPI_BAT2_LEFT 0xaa | |
4052 | #define SONYPI_BAT2_MAXRT 0xac | |
4053 | #define SONYPI_BAT1_MAXTK 0xb0 | |
4054 | #define SONYPI_BAT1_FULL 0xb2 | |
4055 | #define SONYPI_BAT2_MAXTK 0xb8 | |
4056 | #define SONYPI_BAT2_FULL 0xba | |
4057 | #define SONYPI_TEMP_STATUS 0xC1 | |
4058 | ||
4059 | struct sonypi_compat_s { | |
4060 | struct fasync_struct *fifo_async; | |
45465487 | 4061 | struct kfifo fifo; |
7b153f36 | 4062 | spinlock_t fifo_lock; |
4063 | wait_queue_head_t fifo_proc_list; | |
4064 | atomic_t open_count; | |
4065 | }; | |
4066 | static struct sonypi_compat_s sonypi_compat = { | |
4067 | .open_count = ATOMIC_INIT(0), | |
4068 | }; | |
4069 | ||
4070 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
4071 | { | |
60aa4924 | 4072 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 4073 | } |
4074 | ||
4075 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
4076 | { | |
7b153f36 | 4077 | atomic_dec(&sonypi_compat.open_count); |
4078 | return 0; | |
4079 | } | |
4080 | ||
4081 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
4082 | { | |
4083 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
4084 | unsigned long flags; |
4085 | ||
45465487 | 4086 | spin_lock_irqsave(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 4087 | |
7b153f36 | 4088 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
e64c026d | 4089 | kfifo_reset(&sonypi_compat.fifo); |
4ef4cbb3 | 4090 | |
45465487 | 4091 | spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 4092 | |
7b153f36 | 4093 | return 0; |
4094 | } | |
4095 | ||
4096 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
4097 | size_t count, loff_t *pos) | |
4098 | { | |
4099 | ssize_t ret; | |
4100 | unsigned char c; | |
4101 | ||
45465487 | 4102 | if ((kfifo_len(&sonypi_compat.fifo) == 0) && |
7b153f36 | 4103 | (file->f_flags & O_NONBLOCK)) |
4104 | return -EAGAIN; | |
4105 | ||
4106 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
45465487 | 4107 | kfifo_len(&sonypi_compat.fifo) != 0); |
7b153f36 | 4108 | if (ret) |
4109 | return ret; | |
4110 | ||
4111 | while (ret < count && | |
7acd72eb | 4112 | (kfifo_out_locked(&sonypi_compat.fifo, &c, sizeof(c), |
c1e13f25 | 4113 | &sonypi_compat.fifo_lock) == sizeof(c))) { |
7b153f36 | 4114 | if (put_user(c, buf++)) |
4115 | return -EFAULT; | |
4116 | ret++; | |
4117 | } | |
4118 | ||
4119 | if (ret > 0) { | |
496ad9aa | 4120 | struct inode *inode = file_inode(file); |
c2050a45 | 4121 | inode->i_atime = current_time(inode); |
7b153f36 | 4122 | } |
4123 | ||
4124 | return ret; | |
4125 | } | |
4126 | ||
afc9a42b | 4127 | static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait) |
7b153f36 | 4128 | { |
4129 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
45465487 | 4130 | if (kfifo_len(&sonypi_compat.fifo)) |
a9a08845 | 4131 | return EPOLLIN | EPOLLRDNORM; |
7b153f36 | 4132 | return 0; |
4133 | } | |
4134 | ||
4135 | static int ec_read16(u8 addr, u16 *value) | |
4136 | { | |
4137 | u8 val_lb, val_hb; | |
4138 | if (ec_read(addr, &val_lb)) | |
4139 | return -1; | |
4140 | if (ec_read(addr + 1, &val_hb)) | |
4141 | return -1; | |
4142 | *value = val_lb | (val_hb << 8); | |
4143 | return 0; | |
4144 | } | |
4145 | ||
2b24ef09 AC |
4146 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
4147 | unsigned long arg) | |
7b153f36 | 4148 | { |
4149 | int ret = 0; | |
4150 | void __user *argp = (void __user *)arg; | |
4151 | u8 val8; | |
4152 | u16 val16; | |
4153 | int value; | |
4154 | ||
9f9f0761 | 4155 | mutex_lock(&spic_dev.lock); |
7b153f36 | 4156 | switch (cmd) { |
4157 | case SONYPI_IOCGBRT: | |
62d2f23e | 4158 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 4159 | ret = -EIO; |
4160 | break; | |
4161 | } | |
ebcef1b0 MD |
4162 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, |
4163 | &value)) { | |
7b153f36 | 4164 | ret = -EIO; |
4165 | break; | |
4166 | } | |
4167 | val8 = ((value & 0xff) - 1) << 5; | |
4168 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4169 | ret = -EFAULT; | |
4170 | break; | |
4171 | case SONYPI_IOCSBRT: | |
62d2f23e | 4172 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 4173 | ret = -EIO; |
4174 | break; | |
4175 | } | |
4176 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4177 | ret = -EFAULT; | |
4178 | break; | |
4179 | } | |
ebcef1b0 MD |
4180 | value = (val8 >> 5) + 1; |
4181 | if (sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &value, | |
4182 | NULL)) { | |
7b153f36 | 4183 | ret = -EIO; |
4184 | break; | |
4185 | } | |
4186 | /* sync the backlight device status */ | |
62d2f23e MD |
4187 | sony_bl_props.dev->props.brightness = |
4188 | sony_backlight_get_brightness(sony_bl_props.dev); | |
7b153f36 | 4189 | break; |
4190 | case SONYPI_IOCGBAT1CAP: | |
4191 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
4192 | ret = -EIO; | |
4193 | break; | |
4194 | } | |
4195 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4196 | ret = -EFAULT; | |
4197 | break; | |
4198 | case SONYPI_IOCGBAT1REM: | |
4199 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
4200 | ret = -EIO; | |
4201 | break; | |
4202 | } | |
4203 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4204 | ret = -EFAULT; | |
4205 | break; | |
4206 | case SONYPI_IOCGBAT2CAP: | |
4207 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
4208 | ret = -EIO; | |
4209 | break; | |
4210 | } | |
4211 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4212 | ret = -EFAULT; | |
4213 | break; | |
4214 | case SONYPI_IOCGBAT2REM: | |
4215 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
4216 | ret = -EIO; | |
4217 | break; | |
4218 | } | |
4219 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4220 | ret = -EFAULT; | |
4221 | break; | |
4222 | case SONYPI_IOCGBATFLAGS: | |
4223 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
4224 | ret = -EIO; | |
4225 | break; | |
4226 | } | |
4227 | val8 &= 0x07; | |
4228 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4229 | ret = -EFAULT; | |
4230 | break; | |
4231 | case SONYPI_IOCGBLUE: | |
4232 | val8 = spic_dev.bluetooth_power; | |
4233 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4234 | ret = -EFAULT; | |
4235 | break; | |
4236 | case SONYPI_IOCSBLUE: | |
4237 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4238 | ret = -EFAULT; | |
4239 | break; | |
4240 | } | |
9f9f0761 | 4241 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 4242 | break; |
4243 | /* FAN Controls */ | |
4244 | case SONYPI_IOCGFAN: | |
4245 | if (sony_pic_get_fanspeed(&val8)) { | |
4246 | ret = -EIO; | |
4247 | break; | |
4248 | } | |
4249 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4250 | ret = -EFAULT; | |
4251 | break; | |
4252 | case SONYPI_IOCSFAN: | |
4253 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4254 | ret = -EFAULT; | |
4255 | break; | |
4256 | } | |
4257 | if (sony_pic_set_fanspeed(val8)) | |
4258 | ret = -EIO; | |
4259 | break; | |
4260 | /* GET Temperature (useful under APM) */ | |
4261 | case SONYPI_IOCGTEMP: | |
4262 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
4263 | ret = -EIO; | |
4264 | break; | |
4265 | } | |
4266 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4267 | ret = -EFAULT; | |
4268 | break; | |
4269 | default: | |
4270 | ret = -EINVAL; | |
4271 | } | |
9f9f0761 | 4272 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 4273 | return ret; |
4274 | } | |
4275 | ||
4276 | static const struct file_operations sonypi_misc_fops = { | |
4277 | .owner = THIS_MODULE, | |
4278 | .read = sonypi_misc_read, | |
4279 | .poll = sonypi_misc_poll, | |
4280 | .open = sonypi_misc_open, | |
4281 | .release = sonypi_misc_release, | |
4282 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 4283 | .unlocked_ioctl = sonypi_misc_ioctl, |
6038f373 | 4284 | .llseek = noop_llseek, |
7b153f36 | 4285 | }; |
4286 | ||
4287 | static struct miscdevice sonypi_misc_device = { | |
4288 | .minor = MISC_DYNAMIC_MINOR, | |
4289 | .name = "sonypi", | |
4290 | .fops = &sonypi_misc_fops, | |
4291 | }; | |
4292 | ||
4293 | static void sonypi_compat_report_event(u8 event) | |
4294 | { | |
7acd72eb | 4295 | kfifo_in_locked(&sonypi_compat.fifo, (unsigned char *)&event, |
c1e13f25 | 4296 | sizeof(event), &sonypi_compat.fifo_lock); |
7b153f36 | 4297 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
4298 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
4299 | } | |
4300 | ||
4301 | static int sonypi_compat_init(void) | |
4302 | { | |
4303 | int error; | |
4304 | ||
4305 | spin_lock_init(&sonypi_compat.fifo_lock); | |
45465487 | 4306 | error = |
c1e13f25 | 4307 | kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); |
45465487 | 4308 | if (error) { |
50f581a4 | 4309 | pr_err("kfifo_alloc failed\n"); |
45465487 | 4310 | return error; |
7b153f36 | 4311 | } |
4312 | ||
4313 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 4314 | |
4315 | if (minor != -1) | |
4316 | sonypi_misc_device.minor = minor; | |
4317 | error = misc_register(&sonypi_misc_device); | |
4318 | if (error) { | |
50f581a4 | 4319 | pr_err("misc_register failed\n"); |
7b153f36 | 4320 | goto err_free_kfifo; |
4321 | } | |
4322 | if (minor == -1) | |
50f581a4 JP |
4323 | pr_info("device allocated minor is %d\n", |
4324 | sonypi_misc_device.minor); | |
7b153f36 | 4325 | |
4326 | return 0; | |
4327 | ||
4328 | err_free_kfifo: | |
45465487 | 4329 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 4330 | return error; |
4331 | } | |
4332 | ||
4333 | static void sonypi_compat_exit(void) | |
4334 | { | |
4335 | misc_deregister(&sonypi_misc_device); | |
45465487 | 4336 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 4337 | } |
4338 | #else | |
4339 | static int sonypi_compat_init(void) { return 0; } | |
4340 | static void sonypi_compat_exit(void) { } | |
4341 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 4342 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 4343 | |
1549ee6f | 4344 | /* |
33a04454 | 4345 | * ACPI callbacks |
1549ee6f | 4346 | */ |
33a04454 | 4347 | static acpi_status |
4348 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
4349 | { | |
4350 | u32 i; | |
4351 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
4352 | ||
4353 | switch (resource->type) { | |
4354 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
4355 | { |
4356 | /* start IO enumeration */ | |
4357 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
4358 | if (!ioport) | |
4359 | return AE_ERROR; | |
4360 | ||
4361 | list_add(&ioport->list, &dev->ioports); | |
4362 | return AE_OK; | |
4363 | } | |
4364 | ||
33a04454 | 4365 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 4366 | /* end IO enumeration */ |
33a04454 | 4367 | return AE_OK; |
4368 | ||
4369 | case ACPI_RESOURCE_TYPE_IRQ: | |
4370 | { | |
4371 | struct acpi_resource_irq *p = &resource->data.irq; | |
4372 | struct sony_pic_irq *interrupt = NULL; | |
4373 | if (!p || !p->interrupt_count) { | |
4374 | /* | |
4375 | * IRQ descriptors may have no IRQ# bits set, | |
4376 | * particularly those those w/ _STA disabled | |
4377 | */ | |
4378 | dprintk("Blank IRQ resource\n"); | |
4379 | return AE_OK; | |
4380 | } | |
4381 | for (i = 0; i < p->interrupt_count; i++) { | |
4382 | if (!p->interrupts[i]) { | |
50f581a4 JP |
4383 | pr_warn("Invalid IRQ %d\n", |
4384 | p->interrupts[i]); | |
33a04454 | 4385 | continue; |
4386 | } | |
4387 | interrupt = kzalloc(sizeof(*interrupt), | |
4388 | GFP_KERNEL); | |
4389 | if (!interrupt) | |
4390 | return AE_ERROR; | |
4391 | ||
fd1caaed | 4392 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 4393 | interrupt->irq.triggering = p->triggering; |
4394 | interrupt->irq.polarity = p->polarity; | |
c163f90c | 4395 | interrupt->irq.shareable = p->shareable; |
33a04454 | 4396 | interrupt->irq.interrupt_count = 1; |
4397 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
4398 | } | |
4399 | return AE_OK; | |
4400 | } | |
4401 | case ACPI_RESOURCE_TYPE_IO: | |
4402 | { | |
4403 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
4404 | struct sony_pic_ioport *ioport = |
4405 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 4406 | if (!io) { |
4407 | dprintk("Blank IO resource\n"); | |
4408 | return AE_OK; | |
4409 | } | |
4410 | ||
fd1caaed MD |
4411 | if (!ioport->io1.minimum) { |
4412 | memcpy(&ioport->io1, io, sizeof(*io)); | |
4413 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
4414 | ioport->io1.address_length); | |
4415 | } | |
4416 | else if (!ioport->io2.minimum) { | |
4417 | memcpy(&ioport->io2, io, sizeof(*io)); | |
4418 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
4419 | ioport->io2.address_length); | |
4420 | } | |
4421 | else { | |
50f581a4 | 4422 | pr_err("Unknown SPIC Type, more than 2 IO Ports\n"); |
33a04454 | 4423 | return AE_ERROR; |
fd1caaed | 4424 | } |
33a04454 | 4425 | return AE_OK; |
4426 | } | |
1cbd7a64 GS |
4427 | |
4428 | case ACPI_RESOURCE_TYPE_END_TAG: | |
4429 | return AE_OK; | |
4430 | ||
33a04454 | 4431 | default: |
4432 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
50f581a4 | 4433 | resource->type); |
1cbd7a64 | 4434 | return AE_CTRL_TERMINATE; |
33a04454 | 4435 | |
33a04454 | 4436 | } |
33a04454 | 4437 | } |
4438 | ||
4439 | static int sony_pic_possible_resources(struct acpi_device *device) | |
4440 | { | |
4441 | int result = 0; | |
4442 | acpi_status status = AE_OK; | |
4443 | ||
4444 | if (!device) | |
4445 | return -EINVAL; | |
4446 | ||
4447 | /* get device status */ | |
4448 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
4449 | dprintk("Evaluating _STA\n"); | |
4450 | result = acpi_bus_get_status(device); | |
4451 | if (result) { | |
50f581a4 | 4452 | pr_warn("Unable to read status\n"); |
33a04454 | 4453 | goto end; |
4454 | } | |
4455 | ||
4456 | if (!device->status.enabled) | |
4457 | dprintk("Device disabled\n"); | |
4458 | else | |
4459 | dprintk("Device enabled\n"); | |
4460 | ||
4461 | /* | |
4462 | * Query and parse 'method' | |
4463 | */ | |
4464 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
4465 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
4466 | sony_pic_read_possible_resource, &spic_dev); | |
4467 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 4468 | pr_warn("Failure evaluating %s\n", METHOD_NAME__PRS); |
33a04454 | 4469 | result = -ENODEV; |
4470 | } | |
4471 | end: | |
4472 | return result; | |
4473 | } | |
4474 | ||
4475 | /* | |
4476 | * Disable the spic device by calling its _DIS method | |
4477 | */ | |
4478 | static int sony_pic_disable(struct acpi_device *device) | |
4479 | { | |
6158d3a2 MG |
4480 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
4481 | NULL); | |
4482 | ||
4483 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 4484 | return -ENXIO; |
4485 | ||
4486 | dprintk("Device disabled\n"); | |
4487 | return 0; | |
4488 | } | |
4489 | ||
4490 | ||
4491 | /* | |
4492 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
4493 | * | |
4494 | * Call _SRS to set current resources | |
4495 | */ | |
4496 | static int sony_pic_enable(struct acpi_device *device, | |
4497 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
4498 | { | |
4499 | acpi_status status; | |
4500 | int result = 0; | |
fd1caaed MD |
4501 | /* Type 1 resource layout is: |
4502 | * IO | |
4503 | * IO | |
4504 | * IRQNoFlags | |
4505 | * End | |
4506 | * | |
4507 | * Type 2 and 3 resource layout is: | |
4508 | * IO | |
4509 | * IRQNoFlags | |
4510 | * End | |
4511 | */ | |
33a04454 | 4512 | struct { |
fd1caaed MD |
4513 | struct acpi_resource res1; |
4514 | struct acpi_resource res2; | |
4515 | struct acpi_resource res3; | |
4516 | struct acpi_resource res4; | |
33a04454 | 4517 | } *resource; |
4518 | struct acpi_buffer buffer = { 0, NULL }; | |
4519 | ||
4520 | if (!ioport || !irq) | |
4521 | return -EINVAL; | |
4522 | ||
4523 | /* init acpi_buffer */ | |
4524 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
4525 | if (!resource) | |
4526 | return -ENOMEM; | |
4527 | ||
4528 | buffer.length = sizeof(*resource) + 1; | |
4529 | buffer.pointer = resource; | |
4530 | ||
fd1caaed | 4531 | /* setup Type 1 resources */ |
31df7144 | 4532 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 4533 | |
fd1caaed MD |
4534 | /* setup io resources */ |
4535 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
4536 | resource->res1.length = sizeof(struct acpi_resource); | |
4537 | memcpy(&resource->res1.data.io, &ioport->io1, | |
4538 | sizeof(struct acpi_resource_io)); | |
33a04454 | 4539 | |
fd1caaed MD |
4540 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
4541 | resource->res2.length = sizeof(struct acpi_resource); | |
4542 | memcpy(&resource->res2.data.io, &ioport->io2, | |
4543 | sizeof(struct acpi_resource_io)); | |
4544 | ||
4545 | /* setup irq resource */ | |
4546 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
4547 | resource->res3.length = sizeof(struct acpi_resource); | |
4548 | memcpy(&resource->res3.data.irq, &irq->irq, | |
4549 | sizeof(struct acpi_resource_irq)); | |
4550 | /* we requested a shared irq */ | |
c163f90c | 4551 | resource->res3.data.irq.shareable = ACPI_SHARED; |
fd1caaed MD |
4552 | |
4553 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
f084dbb9 | 4554 | resource->res4.length = sizeof(struct acpi_resource); |
fd1caaed MD |
4555 | } |
4556 | /* setup Type 2/3 resources */ | |
4557 | else { | |
4558 | /* setup io resource */ | |
4559 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
4560 | resource->res1.length = sizeof(struct acpi_resource); | |
4561 | memcpy(&resource->res1.data.io, &ioport->io1, | |
4562 | sizeof(struct acpi_resource_io)); | |
4563 | ||
4564 | /* setup irq resource */ | |
4565 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
4566 | resource->res2.length = sizeof(struct acpi_resource); | |
4567 | memcpy(&resource->res2.data.irq, &irq->irq, | |
4568 | sizeof(struct acpi_resource_irq)); | |
4569 | /* we requested a shared irq */ | |
c163f90c | 4570 | resource->res2.data.irq.shareable = ACPI_SHARED; |
fd1caaed MD |
4571 | |
4572 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
f084dbb9 | 4573 | resource->res3.length = sizeof(struct acpi_resource); |
fd1caaed | 4574 | } |
33a04454 | 4575 | |
4576 | /* Attempt to set the resource */ | |
4577 | dprintk("Evaluating _SRS\n"); | |
4578 | status = acpi_set_current_resources(device->handle, &buffer); | |
4579 | ||
4580 | /* check for total failure */ | |
4581 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 4582 | pr_err("Error evaluating _SRS\n"); |
33a04454 | 4583 | result = -ENODEV; |
4584 | goto end; | |
4585 | } | |
4586 | ||
4587 | /* Necessary device initializations calls (from sonypi) */ | |
4588 | sony_pic_call1(0x82); | |
4589 | sony_pic_call2(0x81, 0xff); | |
4590 | sony_pic_call1(compat ? 0x92 : 0x82); | |
4591 | ||
4592 | end: | |
4593 | kfree(resource); | |
4594 | return result; | |
4595 | } | |
4596 | ||
4597 | /***************** | |
4598 | * | |
4599 | * ISR: some event is available | |
4600 | * | |
4601 | *****************/ | |
4602 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
4603 | { | |
4604 | int i, j; | |
33a04454 | 4605 | u8 ev = 0; |
4606 | u8 data_mask = 0; | |
4607 | u8 device_event = 0; | |
4608 | ||
4609 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
4610 | ||
fd1caaed MD |
4611 | ev = inb_p(dev->cur_ioport->io1.minimum); |
4612 | if (dev->cur_ioport->io2.minimum) | |
4613 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
4614 | else | |
de920430 | 4615 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
31df7144 | 4616 | dev->evport_offset); |
33a04454 | 4617 | |
22a17780 | 4618 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 | 4619 | ev, data_mask, dev->cur_ioport->io1.minimum, |
31df7144 | 4620 | dev->evport_offset); |
33a04454 | 4621 | |
4622 | if (ev == 0x00 || ev == 0xff) | |
4623 | return IRQ_HANDLED; | |
4624 | ||
31df7144 | 4625 | for (i = 0; dev->event_types[i].mask; i++) { |
33a04454 | 4626 | |
31df7144 MD |
4627 | if ((data_mask & dev->event_types[i].data) != |
4628 | dev->event_types[i].data) | |
33a04454 | 4629 | continue; |
4630 | ||
31df7144 | 4631 | if (!(mask & dev->event_types[i].mask)) |
33a04454 | 4632 | continue; |
4633 | ||
31df7144 MD |
4634 | for (j = 0; dev->event_types[i].events[j].event; j++) { |
4635 | if (ev == dev->event_types[i].events[j].data) { | |
33a04454 | 4636 | device_event = |
31df7144 | 4637 | dev->event_types[i].events[j].event; |
4eeb5022 MD |
4638 | /* some events may require ignoring */ |
4639 | if (!device_event) | |
4640 | return IRQ_HANDLED; | |
33a04454 | 4641 | goto found; |
4642 | } | |
4643 | } | |
4644 | } | |
3eb8749a MD |
4645 | /* Still not able to decode the event try to pass |
4646 | * it over to the minidriver | |
4647 | */ | |
31df7144 | 4648 | if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) |
3eb8749a MD |
4649 | return IRQ_HANDLED; |
4650 | ||
de920430 MD |
4651 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
4652 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
31df7144 | 4653 | dev->evport_offset); |
33a04454 | 4654 | return IRQ_HANDLED; |
4655 | ||
4656 | found: | |
1549ee6f | 4657 | sony_laptop_report_input_event(device_event); |
7b153f36 | 4658 | sonypi_compat_report_event(device_event); |
33a04454 | 4659 | return IRQ_HANDLED; |
4660 | } | |
4661 | ||
4662 | /***************** | |
4663 | * | |
4664 | * ACPI driver | |
4665 | * | |
4666 | *****************/ | |
51fac838 | 4667 | static int sony_pic_remove(struct acpi_device *device) |
33a04454 | 4668 | { |
4669 | struct sony_pic_ioport *io, *tmp_io; | |
4670 | struct sony_pic_irq *irq, *tmp_irq; | |
4671 | ||
4672 | if (sony_pic_disable(device)) { | |
50f581a4 | 4673 | pr_err("Couldn't disable device\n"); |
33a04454 | 4674 | return -ENXIO; |
4675 | } | |
4676 | ||
4677 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
4678 | release_region(spic_dev.cur_ioport->io1.minimum, |
4679 | spic_dev.cur_ioport->io1.address_length); | |
4680 | if (spic_dev.cur_ioport->io2.minimum) | |
4681 | release_region(spic_dev.cur_ioport->io2.minimum, | |
4682 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 4683 | |
015a916f MD |
4684 | sonypi_compat_exit(); |
4685 | ||
1549ee6f | 4686 | sony_laptop_remove_input(); |
33a04454 | 4687 | |
49a11dea | 4688 | /* pf attrs */ |
4689 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
4690 | sony_pf_remove(); | |
4691 | ||
33a04454 | 4692 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
4693 | list_del(&io->list); | |
4694 | kfree(io); | |
4695 | } | |
4696 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
4697 | list_del(&irq->list); | |
4698 | kfree(irq); | |
4699 | } | |
4700 | spic_dev.cur_ioport = NULL; | |
4701 | spic_dev.cur_irq = NULL; | |
4702 | ||
f6119b02 | 4703 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 4704 | return 0; |
4705 | } | |
4706 | ||
4707 | static int sony_pic_add(struct acpi_device *device) | |
4708 | { | |
4709 | int result; | |
4710 | struct sony_pic_ioport *io, *tmp_io; | |
4711 | struct sony_pic_irq *irq, *tmp_irq; | |
4712 | ||
33a04454 | 4713 | spic_dev.acpi_dev = device; |
4714 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 4715 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 4716 | mutex_init(&spic_dev.lock); |
33a04454 | 4717 | |
4718 | /* read _PRS resources */ | |
4719 | result = sony_pic_possible_resources(device); | |
4720 | if (result) { | |
50f581a4 | 4721 | pr_err("Unable to read possible resources\n"); |
33a04454 | 4722 | goto err_free_resources; |
4723 | } | |
4724 | ||
4725 | /* setup input devices and helper fifo */ | |
2e4d242c | 4726 | result = sony_laptop_setup_input(device); |
33a04454 | 4727 | if (result) { |
50f581a4 | 4728 | pr_err("Unable to create input devices\n"); |
33a04454 | 4729 | goto err_free_resources; |
4730 | } | |
4731 | ||
03a174b3 WY |
4732 | result = sonypi_compat_init(); |
4733 | if (result) | |
015a916f MD |
4734 | goto err_remove_input; |
4735 | ||
33a04454 | 4736 | /* request io port */ |
fd1caaed MD |
4737 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
4738 | if (request_region(io->io1.minimum, io->io1.address_length, | |
c8440336 | 4739 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
4740 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
4741 | io->io1.minimum, io->io1.maximum, | |
4742 | io->io1.address_length); | |
4743 | /* Type 1 have 2 ioports */ | |
4744 | if (io->io2.minimum) { | |
4745 | if (request_region(io->io2.minimum, | |
4746 | io->io2.address_length, | |
c8440336 | 4747 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
4748 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
4749 | io->io2.minimum, io->io2.maximum, | |
4750 | io->io2.address_length); | |
4751 | spic_dev.cur_ioport = io; | |
4752 | break; | |
4753 | } | |
4754 | else { | |
4755 | dprintk("Unable to get I/O port2: " | |
4756 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
4757 | io->io2.minimum, io->io2.maximum, | |
4758 | io->io2.address_length); | |
4759 | release_region(io->io1.minimum, | |
4760 | io->io1.address_length); | |
4761 | } | |
4762 | } | |
4763 | else { | |
4764 | spic_dev.cur_ioport = io; | |
4765 | break; | |
4766 | } | |
33a04454 | 4767 | } |
4768 | } | |
4769 | if (!spic_dev.cur_ioport) { | |
50f581a4 | 4770 | pr_err("Failed to request_region\n"); |
33a04454 | 4771 | result = -ENODEV; |
015a916f | 4772 | goto err_remove_compat; |
33a04454 | 4773 | } |
4774 | ||
4775 | /* request IRQ */ | |
fd1caaed | 4776 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 4777 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
6a0d89c2 | 4778 | 0, "sony-laptop", &spic_dev)) { |
33a04454 | 4779 | dprintk("IRQ: %d - triggering: %d - " |
4780 | "polarity: %d - shr: %d\n", | |
4781 | irq->irq.interrupts[0], | |
4782 | irq->irq.triggering, | |
4783 | irq->irq.polarity, | |
c163f90c | 4784 | irq->irq.shareable); |
33a04454 | 4785 | spic_dev.cur_irq = irq; |
4786 | break; | |
4787 | } | |
4788 | } | |
4789 | if (!spic_dev.cur_irq) { | |
50f581a4 | 4790 | pr_err("Failed to request_irq\n"); |
33a04454 | 4791 | result = -ENODEV; |
4792 | goto err_release_region; | |
4793 | } | |
4794 | ||
4795 | /* set resource status _SRS */ | |
4796 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
4797 | if (result) { | |
50f581a4 | 4798 | pr_err("Couldn't enable device\n"); |
33a04454 | 4799 | goto err_free_irq; |
4800 | } | |
4801 | ||
49a11dea | 4802 | spic_dev.bluetooth_power = -1; |
4803 | /* create device attributes */ | |
4804 | result = sony_pf_add(); | |
4805 | if (result) | |
4806 | goto err_disable_device; | |
4807 | ||
4808 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
4809 | if (result) | |
4810 | goto err_remove_pf; | |
4811 | ||
e22510ea | 4812 | pr_info("SPIC setup done.\n"); |
33a04454 | 4813 | return 0; |
4814 | ||
49a11dea | 4815 | err_remove_pf: |
4816 | sony_pf_remove(); | |
4817 | ||
4818 | err_disable_device: | |
4819 | sony_pic_disable(device); | |
4820 | ||
33a04454 | 4821 | err_free_irq: |
4822 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
4823 | ||
4824 | err_release_region: | |
fd1caaed MD |
4825 | release_region(spic_dev.cur_ioport->io1.minimum, |
4826 | spic_dev.cur_ioport->io1.address_length); | |
4827 | if (spic_dev.cur_ioport->io2.minimum) | |
4828 | release_region(spic_dev.cur_ioport->io2.minimum, | |
4829 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 4830 | |
015a916f MD |
4831 | err_remove_compat: |
4832 | sonypi_compat_exit(); | |
4833 | ||
33a04454 | 4834 | err_remove_input: |
1549ee6f | 4835 | sony_laptop_remove_input(); |
33a04454 | 4836 | |
4837 | err_free_resources: | |
4838 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
4839 | list_del(&io->list); | |
4840 | kfree(io); | |
4841 | } | |
4842 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
4843 | list_del(&irq->list); | |
4844 | kfree(irq); | |
4845 | } | |
4846 | spic_dev.cur_ioport = NULL; | |
4847 | spic_dev.cur_irq = NULL; | |
4848 | ||
4849 | return result; | |
4850 | } | |
4851 | ||
3567a4e2 | 4852 | #ifdef CONFIG_PM_SLEEP |
bb6b98d6 | 4853 | static int sony_pic_suspend(struct device *dev) |
33a04454 | 4854 | { |
bb6b98d6 | 4855 | if (sony_pic_disable(to_acpi_device(dev))) |
33a04454 | 4856 | return -ENXIO; |
4857 | return 0; | |
4858 | } | |
4859 | ||
bb6b98d6 | 4860 | static int sony_pic_resume(struct device *dev) |
33a04454 | 4861 | { |
bb6b98d6 RW |
4862 | sony_pic_enable(to_acpi_device(dev), |
4863 | spic_dev.cur_ioport, spic_dev.cur_irq); | |
33a04454 | 4864 | return 0; |
4865 | } | |
3567a4e2 | 4866 | #endif |
33a04454 | 4867 | |
bb6b98d6 RW |
4868 | static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume); |
4869 | ||
1ba90e3a TR |
4870 | static const struct acpi_device_id sony_pic_device_ids[] = { |
4871 | {SONY_PIC_HID, 0}, | |
4872 | {"", 0}, | |
4873 | }; | |
4874 | ||
33a04454 | 4875 | static struct acpi_driver sony_pic_driver = { |
4876 | .name = SONY_PIC_DRIVER_NAME, | |
4877 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 4878 | .ids = sony_pic_device_ids, |
33a04454 | 4879 | .owner = THIS_MODULE, |
4880 | .ops = { | |
4881 | .add = sony_pic_add, | |
4882 | .remove = sony_pic_remove, | |
33a04454 | 4883 | }, |
bb6b98d6 | 4884 | .drv.pm = &sony_pic_pm, |
33a04454 | 4885 | }; |
4886 | ||
6faadbbb | 4887 | static const struct dmi_system_id sonypi_dmi_table[] __initconst = { |
33a04454 | 4888 | { |
4889 | .ident = "Sony Vaio", | |
4890 | .matches = { | |
4891 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
4892 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
4893 | }, | |
4894 | }, | |
4895 | { | |
4896 | .ident = "Sony Vaio", | |
4897 | .matches = { | |
4898 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
4899 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
4900 | }, | |
4901 | }, | |
4902 | { } | |
4903 | }; | |
4904 | ||
59b19106 | 4905 | static int __init sony_laptop_init(void) |
7f09c432 | 4906 | { |
33a04454 | 4907 | int result; |
4908 | ||
4909 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
4910 | result = acpi_bus_register_driver(&sony_pic_driver); | |
4911 | if (result) { | |
50f581a4 | 4912 | pr_err("Unable to register SPIC driver\n"); |
33a04454 | 4913 | goto out; |
4914 | } | |
5e6f9725 | 4915 | spic_drv_registered = 1; |
33a04454 | 4916 | } |
4917 | ||
4918 | result = acpi_bus_register_driver(&sony_nc_driver); | |
4919 | if (result) { | |
50f581a4 | 4920 | pr_err("Unable to register SNC driver\n"); |
33a04454 | 4921 | goto out_unregister_pic; |
4922 | } | |
4923 | ||
4924 | return 0; | |
4925 | ||
4926 | out_unregister_pic: | |
5e6f9725 | 4927 | if (spic_drv_registered) |
33a04454 | 4928 | acpi_bus_unregister_driver(&sony_pic_driver); |
4929 | out: | |
4930 | return result; | |
7f09c432 SP |
4931 | } |
4932 | ||
59b19106 | 4933 | static void __exit sony_laptop_exit(void) |
7f09c432 | 4934 | { |
59b19106 | 4935 | acpi_bus_unregister_driver(&sony_nc_driver); |
5e6f9725 | 4936 | if (spic_drv_registered) |
33a04454 | 4937 | acpi_bus_unregister_driver(&sony_pic_driver); |
7f09c432 SP |
4938 | } |
4939 | ||
59b19106 | 4940 | module_init(sony_laptop_init); |
4941 | module_exit(sony_laptop_exit); |