Commit | Line | Data |
---|---|---|
7f09c432 | 1 | /* |
33a04454 | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
7f09c432 SP |
3 | * |
4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> | |
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 | |
8b48463f | 71 | #include <asm/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 | */ | |
225 | static 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 */ | |
cffdde99 | 366 | static void do_sony_laptop_release_key(unsigned long 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 | ||
cffdde99 DT |
473 | setup_timer(&sony_laptop_input.release_key_timer, |
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 | |
5fe801a7 MC |
1449 | /* get enabled events and disable them */ |
1450 | sony_nc_int_call(sony_nc_acpi_handle, "SN01", NULL, &bitmask); | |
1451 | sony_nc_int_call(sony_nc_acpi_handle, "SN03", &bitmask, &result); | |
1452 | ||
1453 | /* cleanup handles here */ | |
1454 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1455 | ||
1456 | handle = handles->cap[i]; | |
1457 | ||
1458 | if (!handle) | |
1459 | continue; | |
1460 | ||
1461 | switch (handle) { | |
2b8791c4 MC |
1462 | case 0x0105: |
1463 | case 0x0148: | |
1464 | sony_nc_touchpad_cleanup(pd); | |
1465 | break; | |
967145a0 MC |
1466 | case 0x0115: |
1467 | case 0x0136: | |
1468 | case 0x013f: | |
1469 | sony_nc_battery_care_cleanup(pd); | |
1470 | break; | |
54535d08 | 1471 | case 0x0119: |
35312076 | 1472 | case 0x015D: |
54535d08 MC |
1473 | sony_nc_lid_resume_cleanup(pd); |
1474 | break; | |
49f000ad MC |
1475 | case 0x0122: |
1476 | sony_nc_thermal_cleanup(pd); | |
1477 | break; | |
3a7abcd8 MD |
1478 | case 0x0128: |
1479 | case 0x0146: | |
0572b12a | 1480 | case 0x015B: |
3a7abcd8 MD |
1481 | sony_nc_gfx_switch_cleanup(pd); |
1482 | break; | |
88bf1706 MC |
1483 | case 0x0131: |
1484 | sony_nc_highspeed_charging_cleanup(pd); | |
1485 | break; | |
5fe801a7 MC |
1486 | case 0x0124: |
1487 | case 0x0135: | |
1488 | sony_nc_rfkill_cleanup(); | |
1489 | break; | |
1490 | case 0x0137: | |
aa33924f | 1491 | case 0x0143: |
7517a17c MD |
1492 | case 0x014b: |
1493 | case 0x014c: | |
800f2017 | 1494 | case 0x0153: |
0572b12a | 1495 | case 0x0163: |
1d885f42 | 1496 | sony_nc_kbd_backlight_cleanup(pd, handle); |
5fe801a7 | 1497 | break; |
168de1ad JA |
1498 | case 0x0121: |
1499 | sony_nc_lowbatt_cleanup(pd); | |
1500 | break; | |
c62f1539 JA |
1501 | case 0x0149: |
1502 | sony_nc_fanspeed_cleanup(pd); | |
1503 | break; | |
2a26f341 JA |
1504 | case 0x0155: |
1505 | sony_nc_usb_charge_cleanup(pd); | |
1506 | break; | |
9e04c908 JA |
1507 | case 0x011D: |
1508 | sony_nc_panelid_cleanup(pd); | |
1509 | break; | |
d58dc780 JA |
1510 | case 0x0168: |
1511 | sony_nc_smart_conn_cleanup(pd); | |
1512 | break; | |
5fe801a7 MC |
1513 | default: |
1514 | continue; | |
1515 | } | |
1516 | } | |
1517 | ||
1518 | /* finally cleanup the handles list */ | |
1519 | sony_nc_handles_cleanup(pd); | |
1520 | } | |
1521 | ||
3567a4e2 | 1522 | #ifdef CONFIG_PM_SLEEP |
5fe801a7 MC |
1523 | static void sony_nc_function_resume(void) |
1524 | { | |
1525 | unsigned int i, result, bitmask, arg; | |
1526 | ||
1527 | dprintk("Resuming SNC device\n"); | |
1528 | ||
1529 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1530 | unsigned int handle = handles->cap[i]; | |
1531 | ||
1532 | if (!handle) | |
1533 | continue; | |
1534 | ||
1535 | switch (handle) { | |
1536 | case 0x0100: | |
1537 | case 0x0101: | |
1538 | case 0x0127: | |
1539 | /* re-enable hotkeys */ | |
1540 | sony_call_snc_handle(handle, 0, &result); | |
1541 | break; | |
1542 | case 0x0102: | |
1543 | /* re-enable hotkeys */ | |
1544 | sony_call_snc_handle(handle, 0x100, &result); | |
1545 | break; | |
49f000ad MC |
1546 | case 0x0122: |
1547 | sony_nc_thermal_resume(); | |
1548 | break; | |
5fe801a7 MC |
1549 | case 0x0124: |
1550 | case 0x0135: | |
1551 | sony_nc_rfkill_update(); | |
1552 | break; | |
5fe801a7 MC |
1553 | default: |
1554 | continue; | |
1555 | } | |
1556 | } | |
1557 | ||
1558 | /* Enable all events */ | |
1559 | arg = 0x10; | |
1560 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1561 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1562 | &result); | |
badf26f0 MG |
1563 | } |
1564 | ||
bb6b98d6 | 1565 | static int sony_nc_resume(struct device *dev) |
d78865cd | 1566 | { |
59b19106 | 1567 | struct sony_nc_value *item; |
d78865cd | 1568 | |
59b19106 | 1569 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1570 | int ret; |
1571 | ||
1572 | if (!item->valid) | |
1573 | continue; | |
ebcef1b0 MD |
1574 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
1575 | &item->value, NULL); | |
d78865cd | 1576 | if (ret < 0) { |
50f581a4 | 1577 | pr_err("%s: %d\n", __func__, ret); |
d78865cd MD |
1578 | break; |
1579 | } | |
1580 | } | |
6315fd1c | 1581 | |
8a8bce1d | 1582 | if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { |
ebcef1b0 MD |
1583 | int arg = 1; |
1584 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
1585 | dprintk("ECON Method failed\n"); |
1586 | } | |
1587 | ||
8a8bce1d | 1588 | if (acpi_has_method(sony_nc_acpi_handle, "SN00")) |
5fe801a7 | 1589 | sony_nc_function_resume(); |
df410d52 | 1590 | |
d78865cd MD |
1591 | return 0; |
1592 | } | |
3567a4e2 | 1593 | #endif |
d78865cd | 1594 | |
bb6b98d6 RW |
1595 | static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume); |
1596 | ||
6cc056bc MG |
1597 | static void sony_nc_rfkill_cleanup(void) |
1598 | { | |
1599 | int i; | |
1600 | ||
19d337df JB |
1601 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1602 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1603 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1604 | rfkill_destroy(sony_rfkill_devices[i]); |
1605 | } | |
6cc056bc MG |
1606 | } |
1607 | } | |
1608 | ||
19d337df | 1609 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1610 | { |
1611 | int result; | |
1612 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1613 | ||
19d337df | 1614 | if (!blocked) |
3ec1c398 | 1615 | argument |= 0x070000; |
6cc056bc | 1616 | |
d5a664a3 | 1617 | return sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
6cc056bc MG |
1618 | } |
1619 | ||
19d337df JB |
1620 | static const struct rfkill_ops sony_rfkill_ops = { |
1621 | .set_block = sony_nc_rfkill_set, | |
1622 | }; | |
6cc056bc | 1623 | |
19d337df JB |
1624 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1625 | enum sony_nc_rfkill nc_type) | |
6cc056bc MG |
1626 | { |
1627 | int err = 0; | |
19d337df JB |
1628 | struct rfkill *rfk; |
1629 | enum rfkill_type type; | |
1630 | const char *name; | |
50fab076 | 1631 | int result; |
d6f15ed8 | 1632 | bool hwblock, swblock; |
19d337df JB |
1633 | |
1634 | switch (nc_type) { | |
1635 | case SONY_WIFI: | |
1636 | type = RFKILL_TYPE_WLAN; | |
1637 | name = "sony-wifi"; | |
1638 | break; | |
1639 | case SONY_BLUETOOTH: | |
1640 | type = RFKILL_TYPE_BLUETOOTH; | |
1641 | name = "sony-bluetooth"; | |
1642 | break; | |
1643 | case SONY_WWAN: | |
1644 | type = RFKILL_TYPE_WWAN; | |
1645 | name = "sony-wwan"; | |
1646 | break; | |
1647 | case SONY_WIMAX: | |
1648 | type = RFKILL_TYPE_WIMAX; | |
1649 | name = "sony-wimax"; | |
1650 | break; | |
1651 | default: | |
1652 | return -EINVAL; | |
53005a0a | 1653 | } |
6cc056bc | 1654 | |
19d337df JB |
1655 | rfk = rfkill_alloc(name, &device->dev, type, |
1656 | &sony_rfkill_ops, (void *)nc_type); | |
1657 | if (!rfk) | |
1658 | return -ENOMEM; | |
6cc056bc | 1659 | |
d6f15ed8 MC |
1660 | if (sony_call_snc_handle(sony_rfkill_handle, 0x200, &result) < 0) { |
1661 | rfkill_destroy(rfk); | |
1662 | return -1; | |
1663 | } | |
50fab076 | 1664 | hwblock = !(result & 0x1); |
d6f15ed8 MC |
1665 | |
1666 | if (sony_call_snc_handle(sony_rfkill_handle, | |
1667 | sony_rfkill_address[nc_type], | |
1668 | &result) < 0) { | |
1669 | rfkill_destroy(rfk); | |
1670 | return -1; | |
1671 | } | |
1672 | swblock = !(result & 0x2); | |
1673 | ||
1674 | rfkill_init_sw_state(rfk, swblock); | |
50fab076 AJ |
1675 | rfkill_set_hw_state(rfk, hwblock); |
1676 | ||
19d337df JB |
1677 | err = rfkill_register(rfk); |
1678 | if (err) { | |
1679 | rfkill_destroy(rfk); | |
1680 | return err; | |
53005a0a | 1681 | } |
19d337df | 1682 | sony_rfkill_devices[nc_type] = rfk; |
6cc056bc MG |
1683 | return err; |
1684 | } | |
1685 | ||
a46a7808 | 1686 | static void sony_nc_rfkill_update(void) |
6cc056bc | 1687 | { |
19d337df JB |
1688 | enum sony_nc_rfkill i; |
1689 | int result; | |
1690 | bool hwblock; | |
6cc056bc | 1691 | |
d5a664a3 | 1692 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
19d337df | 1693 | hwblock = !(result & 0x1); |
6cc056bc | 1694 | |
19d337df JB |
1695 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1696 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1697 | |
19d337df JB |
1698 | if (!sony_rfkill_devices[i]) |
1699 | continue; | |
1700 | ||
1701 | if (hwblock) { | |
e1f8a19e JB |
1702 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) { |
1703 | /* we already know we're blocked */ | |
1704 | } | |
19d337df | 1705 | continue; |
6cc056bc | 1706 | } |
19d337df | 1707 | |
d5a664a3 | 1708 | sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
19d337df | 1709 | rfkill_set_states(sony_rfkill_devices[i], |
d6f15ed8 | 1710 | !(result & 0x2), false); |
6cc056bc MG |
1711 | } |
1712 | } | |
1713 | ||
a1e73632 MC |
1714 | static int sony_nc_rfkill_setup(struct acpi_device *device, |
1715 | unsigned int handle) | |
6cc056bc | 1716 | { |
ebcef1b0 MD |
1717 | u64 offset; |
1718 | int i; | |
1719 | unsigned char buffer[32] = { 0 }; | |
6cc056bc | 1720 | |
a1e73632 MC |
1721 | offset = sony_find_snc_handle(handle); |
1722 | sony_rfkill_handle = handle; | |
528809c3 | 1723 | |
ebcef1b0 MD |
1724 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
1725 | 32); | |
1726 | if (i < 0) | |
a1e73632 MC |
1727 | return i; |
1728 | ||
1729 | /* The buffer is filled with magic numbers describing the devices | |
1730 | * available, 0xff terminates the enumeration. | |
1731 | * Known codes: | |
1732 | * 0x00 WLAN | |
1733 | * 0x10 BLUETOOTH | |
1734 | * 0x20 WWAN GPRS-EDGE | |
1735 | * 0x21 WWAN HSDPA | |
1736 | * 0x22 WWAN EV-DO | |
1737 | * 0x23 WWAN GPS | |
1738 | * 0x25 Gobi WWAN no GPS | |
1739 | * 0x26 Gobi WWAN + GPS | |
1740 | * 0x28 Gobi WWAN no GPS | |
1741 | * 0x29 Gobi WWAN + GPS | |
1742 | * 0x30 WIMAX | |
1743 | * 0x50 Gobi WWAN no GPS | |
1744 | * 0x51 Gobi WWAN + GPS | |
1745 | * 0x70 no SIM card slot | |
1746 | * 0x71 SIM card slot | |
528809c3 | 1747 | */ |
ebcef1b0 | 1748 | for (i = 0; i < ARRAY_SIZE(buffer); i++) { |
c14973f9 | 1749 | |
ebcef1b0 | 1750 | if (buffer[i] == 0xff) |
c14973f9 DT |
1751 | break; |
1752 | ||
a1e73632 | 1753 | dprintk("Radio devices, found 0x%.2x\n", buffer[i]); |
6cc056bc | 1754 | |
ebcef1b0 | 1755 | if (buffer[i] == 0 && !sony_rfkill_devices[SONY_WIFI]) |
528809c3 MD |
1756 | sony_nc_setup_rfkill(device, SONY_WIFI); |
1757 | ||
ebcef1b0 | 1758 | if (buffer[i] == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) |
528809c3 MD |
1759 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); |
1760 | ||
a1e73632 MC |
1761 | if (((0xf0 & buffer[i]) == 0x20 || |
1762 | (0xf0 & buffer[i]) == 0x50) && | |
528809c3 MD |
1763 | !sony_rfkill_devices[SONY_WWAN]) |
1764 | sony_nc_setup_rfkill(device, SONY_WWAN); | |
1765 | ||
ebcef1b0 | 1766 | if (buffer[i] == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) |
528809c3 MD |
1767 | sony_nc_setup_rfkill(device, SONY_WIMAX); |
1768 | } | |
a1e73632 | 1769 | return 0; |
6cc056bc MG |
1770 | } |
1771 | ||
bf155714 | 1772 | /* Keyboard backlight feature */ |
bf155714 | 1773 | struct kbd_backlight { |
aa33924f MC |
1774 | unsigned int handle; |
1775 | unsigned int base; | |
1776 | unsigned int mode; | |
1777 | unsigned int timeout; | |
800f2017 | 1778 | unsigned int has_timeout; |
bf155714 MD |
1779 | struct device_attribute mode_attr; |
1780 | struct device_attribute timeout_attr; | |
1781 | }; | |
1782 | ||
aa33924f | 1783 | static struct kbd_backlight *kbdbl_ctl; |
bf155714 MD |
1784 | |
1785 | static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) | |
1786 | { | |
1787 | int result; | |
1788 | ||
0380d471 | 1789 | if (value > 2) |
bf155714 MD |
1790 | return -EINVAL; |
1791 | ||
aa33924f MC |
1792 | if (sony_call_snc_handle(kbdbl_ctl->handle, |
1793 | (value << 0x10) | (kbdbl_ctl->base), &result)) | |
bf155714 MD |
1794 | return -EIO; |
1795 | ||
df410d52 | 1796 | /* Try to turn the light on/off immediately */ |
0380d471 JA |
1797 | if (value != 1) |
1798 | sony_call_snc_handle(kbdbl_ctl->handle, | |
1799 | (value << 0x0f) | (kbdbl_ctl->base + 0x100), | |
1800 | &result); | |
df410d52 | 1801 | |
aa33924f | 1802 | kbdbl_ctl->mode = value; |
bf155714 MD |
1803 | |
1804 | return 0; | |
1805 | } | |
1806 | ||
1807 | static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev, | |
1808 | struct device_attribute *attr, | |
1809 | const char *buffer, size_t count) | |
1810 | { | |
1811 | int ret = 0; | |
1812 | unsigned long value; | |
1813 | ||
1814 | if (count > 31) | |
1815 | return -EINVAL; | |
1816 | ||
9e123379 | 1817 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1818 | return -EINVAL; |
1819 | ||
1820 | ret = __sony_nc_kbd_backlight_mode_set(value); | |
1821 | if (ret < 0) | |
1822 | return ret; | |
1823 | ||
1824 | return count; | |
1825 | } | |
1826 | ||
1827 | static ssize_t sony_nc_kbd_backlight_mode_show(struct device *dev, | |
1828 | struct device_attribute *attr, char *buffer) | |
1829 | { | |
1830 | ssize_t count = 0; | |
aa33924f | 1831 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->mode); |
bf155714 MD |
1832 | return count; |
1833 | } | |
1834 | ||
1835 | static int __sony_nc_kbd_backlight_timeout_set(u8 value) | |
1836 | { | |
1837 | int result; | |
1838 | ||
1839 | if (value > 3) | |
1840 | return -EINVAL; | |
1841 | ||
aa33924f MC |
1842 | if (sony_call_snc_handle(kbdbl_ctl->handle, (value << 0x10) | |
1843 | (kbdbl_ctl->base + 0x200), &result)) | |
bf155714 MD |
1844 | return -EIO; |
1845 | ||
aa33924f | 1846 | kbdbl_ctl->timeout = value; |
bf155714 MD |
1847 | |
1848 | return 0; | |
1849 | } | |
1850 | ||
1851 | static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev, | |
1852 | struct device_attribute *attr, | |
1853 | const char *buffer, size_t count) | |
1854 | { | |
1855 | int ret = 0; | |
1856 | unsigned long value; | |
1857 | ||
1858 | if (count > 31) | |
1859 | return -EINVAL; | |
1860 | ||
9e123379 | 1861 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1862 | return -EINVAL; |
1863 | ||
1864 | ret = __sony_nc_kbd_backlight_timeout_set(value); | |
1865 | if (ret < 0) | |
1866 | return ret; | |
1867 | ||
1868 | return count; | |
1869 | } | |
1870 | ||
1871 | static ssize_t sony_nc_kbd_backlight_timeout_show(struct device *dev, | |
1872 | struct device_attribute *attr, char *buffer) | |
1873 | { | |
1874 | ssize_t count = 0; | |
aa33924f | 1875 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->timeout); |
bf155714 MD |
1876 | return count; |
1877 | } | |
1878 | ||
aa33924f MC |
1879 | static int sony_nc_kbd_backlight_setup(struct platform_device *pd, |
1880 | unsigned int handle) | |
bf155714 MD |
1881 | { |
1882 | int result; | |
800f2017 MD |
1883 | int probe_base = 0; |
1884 | int ctl_base = 0; | |
aa33924f | 1885 | int ret = 0; |
bf155714 | 1886 | |
1d885f42 MD |
1887 | if (kbdbl_ctl) { |
1888 | pr_warn("handle 0x%.4x: keyboard backlight setup already done for 0x%.4x\n", | |
1889 | handle, kbdbl_ctl->handle); | |
1890 | return -EBUSY; | |
1891 | } | |
1892 | ||
800f2017 MD |
1893 | /* verify the kbd backlight presence, some of these handles are not used |
1894 | * for keyboard backlight only | |
aa33924f | 1895 | */ |
800f2017 MD |
1896 | switch (handle) { |
1897 | case 0x0153: | |
1898 | probe_base = 0x0; | |
1899 | ctl_base = 0x0; | |
1900 | break; | |
1901 | case 0x0137: | |
1902 | probe_base = 0x0B00; | |
1903 | ctl_base = 0x0C00; | |
1904 | break; | |
1905 | default: | |
1906 | probe_base = 0x0100; | |
1907 | ctl_base = 0x4000; | |
1908 | break; | |
1909 | } | |
1910 | ||
1911 | ret = sony_call_snc_handle(handle, probe_base, &result); | |
aa33924f MC |
1912 | if (ret) |
1913 | return ret; | |
bf155714 | 1914 | |
aa33924f MC |
1915 | if ((handle == 0x0137 && !(result & 0x02)) || |
1916 | !(result & 0x01)) { | |
1917 | dprintk("no backlight keyboard found\n"); | |
1918 | return 0; | |
1919 | } | |
bf155714 | 1920 | |
aa33924f MC |
1921 | kbdbl_ctl = kzalloc(sizeof(*kbdbl_ctl), GFP_KERNEL); |
1922 | if (!kbdbl_ctl) | |
1923 | return -ENOMEM; | |
bf155714 | 1924 | |
294d31e8 MD |
1925 | kbdbl_ctl->mode = kbd_backlight; |
1926 | kbdbl_ctl->timeout = kbd_backlight_timeout; | |
aa33924f | 1927 | kbdbl_ctl->handle = handle; |
800f2017 MD |
1928 | kbdbl_ctl->base = ctl_base; |
1929 | /* Some models do not allow timeout control */ | |
1930 | kbdbl_ctl->has_timeout = handle != 0x0153; | |
bf155714 | 1931 | |
aa33924f MC |
1932 | sysfs_attr_init(&kbdbl_ctl->mode_attr.attr); |
1933 | kbdbl_ctl->mode_attr.attr.name = "kbd_backlight"; | |
1934 | kbdbl_ctl->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1935 | kbdbl_ctl->mode_attr.show = sony_nc_kbd_backlight_mode_show; | |
1936 | kbdbl_ctl->mode_attr.store = sony_nc_kbd_backlight_mode_store; | |
1937 | ||
aa33924f MC |
1938 | ret = device_create_file(&pd->dev, &kbdbl_ctl->mode_attr); |
1939 | if (ret) | |
bf155714 MD |
1940 | goto outkzalloc; |
1941 | ||
294d31e8 | 1942 | __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode); |
800f2017 MD |
1943 | |
1944 | if (kbdbl_ctl->has_timeout) { | |
1945 | sysfs_attr_init(&kbdbl_ctl->timeout_attr.attr); | |
1946 | kbdbl_ctl->timeout_attr.attr.name = "kbd_backlight_timeout"; | |
1947 | kbdbl_ctl->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1948 | kbdbl_ctl->timeout_attr.show = | |
1949 | sony_nc_kbd_backlight_timeout_show; | |
1950 | kbdbl_ctl->timeout_attr.store = | |
1951 | sony_nc_kbd_backlight_timeout_store; | |
1952 | ||
1953 | ret = device_create_file(&pd->dev, &kbdbl_ctl->timeout_attr); | |
1954 | if (ret) | |
1955 | goto outmode; | |
1956 | ||
1957 | __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout); | |
1958 | } | |
1959 | ||
bf155714 | 1960 | |
aa33924f | 1961 | return 0; |
bf155714 MD |
1962 | |
1963 | outmode: | |
aa33924f | 1964 | device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); |
bf155714 | 1965 | outkzalloc: |
aa33924f MC |
1966 | kfree(kbdbl_ctl); |
1967 | kbdbl_ctl = NULL; | |
1968 | return ret; | |
bf155714 MD |
1969 | } |
1970 | ||
1d885f42 MD |
1971 | static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, |
1972 | unsigned int handle) | |
bf155714 | 1973 | { |
1d885f42 | 1974 | if (kbdbl_ctl && handle == kbdbl_ctl->handle) { |
aa33924f | 1975 | device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); |
800f2017 MD |
1976 | if (kbdbl_ctl->has_timeout) |
1977 | device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr); | |
aa33924f MC |
1978 | kfree(kbdbl_ctl); |
1979 | kbdbl_ctl = NULL; | |
bf155714 | 1980 | } |
bf155714 MD |
1981 | } |
1982 | ||
967145a0 MC |
1983 | struct battery_care_control { |
1984 | struct device_attribute attrs[2]; | |
1985 | unsigned int handle; | |
1986 | }; | |
1987 | static struct battery_care_control *bcare_ctl; | |
1988 | ||
1989 | static ssize_t sony_nc_battery_care_limit_store(struct device *dev, | |
1990 | struct device_attribute *attr, | |
1991 | const char *buffer, size_t count) | |
1992 | { | |
1993 | unsigned int result, cmd; | |
1994 | unsigned long value; | |
1995 | ||
1996 | if (count > 31) | |
1997 | return -EINVAL; | |
1998 | ||
1999 | if (kstrtoul(buffer, 10, &value)) | |
2000 | return -EINVAL; | |
2001 | ||
2002 | /* limit values (2 bits): | |
2003 | * 00 - none | |
2004 | * 01 - 80% | |
2005 | * 10 - 50% | |
2006 | * 11 - 100% | |
2007 | * | |
2008 | * bit 0: 0 disable BCL, 1 enable BCL | |
2009 | * bit 1: 1 tell to store the battery limit (see bits 6,7) too | |
2010 | * bits 2,3: reserved | |
2011 | * bits 4,5: store the limit into the EC | |
2012 | * bits 6,7: store the limit into the battery | |
2013 | */ | |
15aa5c75 | 2014 | cmd = 0; |
967145a0 | 2015 | |
15aa5c75 MD |
2016 | if (value > 0) { |
2017 | if (value <= 50) | |
2018 | cmd = 0x20; | |
2019 | ||
2020 | else if (value <= 80) | |
2021 | cmd = 0x10; | |
967145a0 | 2022 | |
15aa5c75 MD |
2023 | else if (value <= 100) |
2024 | cmd = 0x30; | |
967145a0 | 2025 | |
15aa5c75 MD |
2026 | else |
2027 | return -EINVAL; | |
967145a0 | 2028 | |
15aa5c75 MD |
2029 | /* |
2030 | * handle 0x0115 should allow storing on battery too; | |
2031 | * handle 0x0136 same as 0x0115 + health status; | |
2032 | * handle 0x013f, same as 0x0136 but no storing on the battery | |
2033 | */ | |
2034 | if (bcare_ctl->handle != 0x013f) | |
2035 | cmd = cmd | (cmd << 2); | |
967145a0 | 2036 | |
15aa5c75 MD |
2037 | cmd = (cmd | 0x1) << 0x10; |
2038 | } | |
967145a0 | 2039 | |
15aa5c75 | 2040 | if (sony_call_snc_handle(bcare_ctl->handle, cmd | 0x0100, &result)) |
967145a0 MC |
2041 | return -EIO; |
2042 | ||
2043 | return count; | |
2044 | } | |
2045 | ||
2046 | static ssize_t sony_nc_battery_care_limit_show(struct device *dev, | |
2047 | struct device_attribute *attr, char *buffer) | |
2048 | { | |
2049 | unsigned int result, status; | |
2050 | ||
2051 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0000, &result)) | |
2052 | return -EIO; | |
2053 | ||
2054 | status = (result & 0x01) ? ((result & 0x30) >> 0x04) : 0; | |
2055 | switch (status) { | |
2056 | case 1: | |
2057 | status = 80; | |
2058 | break; | |
2059 | case 2: | |
2060 | status = 50; | |
2061 | break; | |
2062 | case 3: | |
2063 | status = 100; | |
2064 | break; | |
2065 | default: | |
2066 | status = 0; | |
2067 | break; | |
2068 | } | |
2069 | ||
2070 | return snprintf(buffer, PAGE_SIZE, "%d\n", status); | |
2071 | } | |
2072 | ||
2073 | static ssize_t sony_nc_battery_care_health_show(struct device *dev, | |
2074 | struct device_attribute *attr, char *buffer) | |
2075 | { | |
2076 | ssize_t count = 0; | |
2077 | unsigned int health; | |
2078 | ||
2079 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0200, &health)) | |
2080 | return -EIO; | |
2081 | ||
2082 | count = snprintf(buffer, PAGE_SIZE, "%d\n", health & 0xff); | |
2083 | ||
2084 | return count; | |
2085 | } | |
2086 | ||
2087 | static int sony_nc_battery_care_setup(struct platform_device *pd, | |
2088 | unsigned int handle) | |
2089 | { | |
2090 | int ret = 0; | |
2091 | ||
2092 | bcare_ctl = kzalloc(sizeof(struct battery_care_control), GFP_KERNEL); | |
2093 | if (!bcare_ctl) | |
2094 | return -ENOMEM; | |
2095 | ||
2096 | bcare_ctl->handle = handle; | |
2097 | ||
2098 | sysfs_attr_init(&bcare_ctl->attrs[0].attr); | |
2099 | bcare_ctl->attrs[0].attr.name = "battery_care_limiter"; | |
2100 | bcare_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; | |
2101 | bcare_ctl->attrs[0].show = sony_nc_battery_care_limit_show; | |
2102 | bcare_ctl->attrs[0].store = sony_nc_battery_care_limit_store; | |
2103 | ||
2104 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2105 | if (ret) | |
2106 | goto outkzalloc; | |
2107 | ||
2108 | /* 0x0115 is for models with no health reporting capability */ | |
2109 | if (handle == 0x0115) | |
2110 | return 0; | |
2111 | ||
2112 | sysfs_attr_init(&bcare_ctl->attrs[1].attr); | |
2113 | bcare_ctl->attrs[1].attr.name = "battery_care_health"; | |
2114 | bcare_ctl->attrs[1].attr.mode = S_IRUGO; | |
2115 | bcare_ctl->attrs[1].show = sony_nc_battery_care_health_show; | |
2116 | ||
2117 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[1]); | |
2118 | if (ret) | |
2119 | goto outlimiter; | |
2120 | ||
2121 | return 0; | |
2122 | ||
2123 | outlimiter: | |
2124 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2125 | ||
2126 | outkzalloc: | |
2127 | kfree(bcare_ctl); | |
2128 | bcare_ctl = NULL; | |
2129 | ||
2130 | return ret; | |
2131 | } | |
2132 | ||
2133 | static void sony_nc_battery_care_cleanup(struct platform_device *pd) | |
2134 | { | |
2135 | if (bcare_ctl) { | |
2136 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2137 | if (bcare_ctl->handle != 0x0115) | |
2138 | device_remove_file(&pd->dev, &bcare_ctl->attrs[1]); | |
2139 | ||
2140 | kfree(bcare_ctl); | |
2141 | bcare_ctl = NULL; | |
2142 | } | |
2143 | } | |
2144 | ||
49f000ad MC |
2145 | struct snc_thermal_ctrl { |
2146 | unsigned int mode; | |
2147 | unsigned int profiles; | |
2148 | struct device_attribute mode_attr; | |
2149 | struct device_attribute profiles_attr; | |
2150 | }; | |
2151 | static struct snc_thermal_ctrl *th_handle; | |
2152 | ||
2153 | #define THM_PROFILE_MAX 3 | |
2154 | static const char * const snc_thermal_profiles[] = { | |
2155 | "balanced", | |
2156 | "silent", | |
2157 | "performance" | |
2158 | }; | |
2159 | ||
2160 | static int sony_nc_thermal_mode_set(unsigned short mode) | |
2161 | { | |
2162 | unsigned int result; | |
2163 | ||
2164 | /* the thermal profile seems to be a two bit bitmask: | |
2165 | * lsb -> silent | |
2166 | * msb -> performance | |
2167 | * no bit set is the normal operation and is always valid | |
2168 | * Some vaio models only have "balanced" and "performance" | |
2169 | */ | |
2170 | if ((mode && !(th_handle->profiles & mode)) || mode >= THM_PROFILE_MAX) | |
2171 | return -EINVAL; | |
2172 | ||
2173 | if (sony_call_snc_handle(0x0122, mode << 0x10 | 0x0200, &result)) | |
2174 | return -EIO; | |
2175 | ||
2176 | th_handle->mode = mode; | |
2177 | ||
2178 | return 0; | |
2179 | } | |
2180 | ||
2181 | static int sony_nc_thermal_mode_get(void) | |
2182 | { | |
2183 | unsigned int result; | |
2184 | ||
2185 | if (sony_call_snc_handle(0x0122, 0x0100, &result)) | |
2186 | return -EIO; | |
2187 | ||
2188 | return result & 0xff; | |
2189 | } | |
2190 | ||
2191 | static ssize_t sony_nc_thermal_profiles_show(struct device *dev, | |
2192 | struct device_attribute *attr, char *buffer) | |
2193 | { | |
2194 | short cnt; | |
2195 | size_t idx = 0; | |
2196 | ||
2197 | for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { | |
2198 | if (!cnt || (th_handle->profiles & cnt)) | |
2199 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "%s ", | |
2200 | snc_thermal_profiles[cnt]); | |
2201 | } | |
2202 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "\n"); | |
2203 | ||
2204 | return idx; | |
2205 | } | |
2206 | ||
2207 | static ssize_t sony_nc_thermal_mode_store(struct device *dev, | |
2208 | struct device_attribute *attr, | |
2209 | const char *buffer, size_t count) | |
2210 | { | |
2211 | unsigned short cmd; | |
2212 | size_t len = count; | |
2213 | ||
2214 | if (count == 0) | |
2215 | return -EINVAL; | |
2216 | ||
2217 | /* skip the newline if present */ | |
2218 | if (buffer[len - 1] == '\n') | |
2219 | len--; | |
2220 | ||
2221 | for (cmd = 0; cmd < THM_PROFILE_MAX; cmd++) | |
2222 | if (strncmp(buffer, snc_thermal_profiles[cmd], len) == 0) | |
2223 | break; | |
2224 | ||
2225 | if (sony_nc_thermal_mode_set(cmd)) | |
2226 | return -EIO; | |
2227 | ||
2228 | return count; | |
2229 | } | |
2230 | ||
2231 | static ssize_t sony_nc_thermal_mode_show(struct device *dev, | |
2232 | struct device_attribute *attr, char *buffer) | |
2233 | { | |
2234 | ssize_t count = 0; | |
56f4a9f7 | 2235 | int mode = sony_nc_thermal_mode_get(); |
49f000ad MC |
2236 | |
2237 | if (mode < 0) | |
2238 | return mode; | |
2239 | ||
2240 | count = snprintf(buffer, PAGE_SIZE, "%s\n", snc_thermal_profiles[mode]); | |
2241 | ||
2242 | return count; | |
2243 | } | |
2244 | ||
2245 | static int sony_nc_thermal_setup(struct platform_device *pd) | |
2246 | { | |
2247 | int ret = 0; | |
2248 | th_handle = kzalloc(sizeof(struct snc_thermal_ctrl), GFP_KERNEL); | |
2249 | if (!th_handle) | |
2250 | return -ENOMEM; | |
2251 | ||
2252 | ret = sony_call_snc_handle(0x0122, 0x0000, &th_handle->profiles); | |
2253 | if (ret) { | |
2254 | pr_warn("couldn't to read the thermal profiles\n"); | |
2255 | goto outkzalloc; | |
2256 | } | |
2257 | ||
2258 | ret = sony_nc_thermal_mode_get(); | |
2259 | if (ret < 0) { | |
2260 | pr_warn("couldn't to read the current thermal profile"); | |
2261 | goto outkzalloc; | |
2262 | } | |
2263 | th_handle->mode = ret; | |
2264 | ||
2265 | sysfs_attr_init(&th_handle->profiles_attr.attr); | |
2266 | th_handle->profiles_attr.attr.name = "thermal_profiles"; | |
2267 | th_handle->profiles_attr.attr.mode = S_IRUGO; | |
2268 | th_handle->profiles_attr.show = sony_nc_thermal_profiles_show; | |
2269 | ||
2270 | sysfs_attr_init(&th_handle->mode_attr.attr); | |
2271 | th_handle->mode_attr.attr.name = "thermal_control"; | |
2272 | th_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
2273 | th_handle->mode_attr.show = sony_nc_thermal_mode_show; | |
2274 | th_handle->mode_attr.store = sony_nc_thermal_mode_store; | |
2275 | ||
2276 | ret = device_create_file(&pd->dev, &th_handle->profiles_attr); | |
2277 | if (ret) | |
2278 | goto outkzalloc; | |
2279 | ||
2280 | ret = device_create_file(&pd->dev, &th_handle->mode_attr); | |
2281 | if (ret) | |
2282 | goto outprofiles; | |
2283 | ||
2284 | return 0; | |
2285 | ||
2286 | outprofiles: | |
2287 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2288 | outkzalloc: | |
2289 | kfree(th_handle); | |
2290 | th_handle = NULL; | |
2291 | return ret; | |
2292 | } | |
2293 | ||
2294 | static void sony_nc_thermal_cleanup(struct platform_device *pd) | |
2295 | { | |
2296 | if (th_handle) { | |
2297 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2298 | device_remove_file(&pd->dev, &th_handle->mode_attr); | |
2299 | kfree(th_handle); | |
2300 | th_handle = NULL; | |
2301 | } | |
2302 | } | |
2303 | ||
3567a4e2 | 2304 | #ifdef CONFIG_PM_SLEEP |
49f000ad MC |
2305 | static void sony_nc_thermal_resume(void) |
2306 | { | |
2307 | unsigned int status = sony_nc_thermal_mode_get(); | |
2308 | ||
2309 | if (status != th_handle->mode) | |
2310 | sony_nc_thermal_mode_set(th_handle->mode); | |
2311 | } | |
3567a4e2 | 2312 | #endif |
49f000ad | 2313 | |
54535d08 | 2314 | /* resume on LID open */ |
35312076 JA |
2315 | #define LID_RESUME_S5 0 |
2316 | #define LID_RESUME_S4 1 | |
2317 | #define LID_RESUME_S3 2 | |
2318 | #define LID_RESUME_MAX 3 | |
54535d08 | 2319 | struct snc_lid_resume_control { |
35312076 | 2320 | struct device_attribute attrs[LID_RESUME_MAX]; |
54535d08 | 2321 | unsigned int status; |
35312076 | 2322 | int handle; |
54535d08 MC |
2323 | }; |
2324 | static struct snc_lid_resume_control *lid_ctl; | |
2325 | ||
2326 | static ssize_t sony_nc_lid_resume_store(struct device *dev, | |
2327 | struct device_attribute *attr, | |
2328 | const char *buffer, size_t count) | |
2329 | { | |
35312076 | 2330 | unsigned int result; |
54535d08 | 2331 | unsigned long value; |
35312076 | 2332 | unsigned int pos = LID_RESUME_S5; |
54535d08 MC |
2333 | if (count > 31) |
2334 | return -EINVAL; | |
2335 | ||
2336 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2337 | return -EINVAL; | |
2338 | ||
2339 | /* the value we have to write to SNC is a bitmask: | |
2340 | * +--------------+ | |
2341 | * | S3 | S4 | S5 | | |
2342 | * +--------------+ | |
2343 | * 2 1 0 | |
2344 | */ | |
35312076 JA |
2345 | while (pos < LID_RESUME_MAX) { |
2346 | if (&lid_ctl->attrs[pos].attr == &attr->attr) | |
2347 | break; | |
2348 | pos++; | |
2349 | } | |
2350 | if (pos == LID_RESUME_MAX) | |
2351 | return -EINVAL; | |
54535d08 MC |
2352 | |
2353 | if (value) | |
2354 | value = lid_ctl->status | (1 << pos); | |
2355 | else | |
2356 | value = lid_ctl->status & ~(1 << pos); | |
2357 | ||
35312076 JA |
2358 | if (sony_call_snc_handle(lid_ctl->handle, value << 0x10 | 0x0100, |
2359 | &result)) | |
54535d08 MC |
2360 | return -EIO; |
2361 | ||
2362 | lid_ctl->status = value; | |
2363 | ||
2364 | return count; | |
2365 | } | |
2366 | ||
2367 | static ssize_t sony_nc_lid_resume_show(struct device *dev, | |
35312076 JA |
2368 | struct device_attribute *attr, |
2369 | char *buffer) | |
54535d08 | 2370 | { |
35312076 JA |
2371 | unsigned int pos = LID_RESUME_S5; |
2372 | ||
2373 | while (pos < LID_RESUME_MAX) { | |
2374 | if (&lid_ctl->attrs[pos].attr == &attr->attr) | |
2375 | return snprintf(buffer, PAGE_SIZE, "%d\n", | |
2376 | (lid_ctl->status >> pos) & 0x01); | |
2377 | pos++; | |
2378 | } | |
2379 | return -EINVAL; | |
54535d08 MC |
2380 | } |
2381 | ||
35312076 JA |
2382 | static int sony_nc_lid_resume_setup(struct platform_device *pd, |
2383 | unsigned int handle) | |
54535d08 MC |
2384 | { |
2385 | unsigned int result; | |
2386 | int i; | |
2387 | ||
35312076 | 2388 | if (sony_call_snc_handle(handle, 0x0000, &result)) |
54535d08 MC |
2389 | return -EIO; |
2390 | ||
2391 | lid_ctl = kzalloc(sizeof(struct snc_lid_resume_control), GFP_KERNEL); | |
2392 | if (!lid_ctl) | |
2393 | return -ENOMEM; | |
2394 | ||
2395 | lid_ctl->status = result & 0x7; | |
35312076 | 2396 | lid_ctl->handle = handle; |
54535d08 MC |
2397 | |
2398 | sysfs_attr_init(&lid_ctl->attrs[0].attr); | |
35312076 JA |
2399 | lid_ctl->attrs[LID_RESUME_S5].attr.name = "lid_resume_S5"; |
2400 | lid_ctl->attrs[LID_RESUME_S5].attr.mode = S_IRUGO | S_IWUSR; | |
2401 | lid_ctl->attrs[LID_RESUME_S5].show = sony_nc_lid_resume_show; | |
2402 | lid_ctl->attrs[LID_RESUME_S5].store = sony_nc_lid_resume_store; | |
2403 | ||
2404 | if (handle == 0x0119) { | |
2405 | sysfs_attr_init(&lid_ctl->attrs[1].attr); | |
2406 | lid_ctl->attrs[LID_RESUME_S4].attr.name = "lid_resume_S4"; | |
2407 | lid_ctl->attrs[LID_RESUME_S4].attr.mode = S_IRUGO | S_IWUSR; | |
2408 | lid_ctl->attrs[LID_RESUME_S4].show = sony_nc_lid_resume_show; | |
2409 | lid_ctl->attrs[LID_RESUME_S4].store = sony_nc_lid_resume_store; | |
2410 | ||
2411 | sysfs_attr_init(&lid_ctl->attrs[2].attr); | |
2412 | lid_ctl->attrs[LID_RESUME_S3].attr.name = "lid_resume_S3"; | |
2413 | lid_ctl->attrs[LID_RESUME_S3].attr.mode = S_IRUGO | S_IWUSR; | |
2414 | lid_ctl->attrs[LID_RESUME_S3].show = sony_nc_lid_resume_show; | |
2415 | lid_ctl->attrs[LID_RESUME_S3].store = sony_nc_lid_resume_store; | |
2416 | } | |
2417 | for (i = 0; i < LID_RESUME_MAX && | |
dc8f0315 | 2418 | lid_ctl->attrs[i].attr.name; i++) { |
54535d08 MC |
2419 | result = device_create_file(&pd->dev, &lid_ctl->attrs[i]); |
2420 | if (result) | |
2421 | goto liderror; | |
2422 | } | |
2423 | ||
2424 | return 0; | |
2425 | ||
2426 | liderror: | |
34cf1df3 | 2427 | for (i--; i >= 0; i--) |
54535d08 MC |
2428 | device_remove_file(&pd->dev, &lid_ctl->attrs[i]); |
2429 | ||
2430 | kfree(lid_ctl); | |
2431 | lid_ctl = NULL; | |
2432 | ||
2433 | return result; | |
2434 | } | |
2435 | ||
2436 | static void sony_nc_lid_resume_cleanup(struct platform_device *pd) | |
2437 | { | |
2438 | int i; | |
2439 | ||
2440 | if (lid_ctl) { | |
35312076 JA |
2441 | for (i = 0; i < LID_RESUME_MAX; i++) { |
2442 | if (!lid_ctl->attrs[i].attr.name) | |
2443 | break; | |
2444 | ||
54535d08 | 2445 | device_remove_file(&pd->dev, &lid_ctl->attrs[i]); |
35312076 | 2446 | } |
54535d08 MC |
2447 | |
2448 | kfree(lid_ctl); | |
2449 | lid_ctl = NULL; | |
2450 | } | |
2451 | } | |
2452 | ||
3a7abcd8 MD |
2453 | /* GFX Switch position */ |
2454 | enum gfx_switch { | |
2455 | SPEED, | |
2456 | STAMINA, | |
2457 | AUTO | |
2458 | }; | |
2459 | struct snc_gfx_switch_control { | |
2460 | struct device_attribute attr; | |
2461 | unsigned int handle; | |
2462 | }; | |
2463 | static struct snc_gfx_switch_control *gfxs_ctl; | |
2464 | ||
2465 | /* returns 0 for speed, 1 for stamina */ | |
2466 | static int __sony_nc_gfx_switch_status_get(void) | |
2467 | { | |
2468 | unsigned int result; | |
2469 | ||
0572b12a AW |
2470 | if (sony_call_snc_handle(gfxs_ctl->handle, |
2471 | gfxs_ctl->handle == 0x015B ? 0x0000 : 0x0100, | |
2472 | &result)) | |
3a7abcd8 MD |
2473 | return -EIO; |
2474 | ||
2475 | switch (gfxs_ctl->handle) { | |
2476 | case 0x0146: | |
2477 | /* 1: discrete GFX (speed) | |
2478 | * 0: integrated GFX (stamina) | |
2479 | */ | |
2480 | return result & 0x1 ? SPEED : STAMINA; | |
2481 | break; | |
0572b12a AW |
2482 | case 0x015B: |
2483 | /* 0: discrete GFX (speed) | |
2484 | * 1: integrated GFX (stamina) | |
2485 | */ | |
2486 | return result & 0x1 ? STAMINA : SPEED; | |
2487 | break; | |
3a7abcd8 MD |
2488 | case 0x0128: |
2489 | /* it's a more elaborated bitmask, for now: | |
2490 | * 2: integrated GFX (stamina) | |
2491 | * 0: discrete GFX (speed) | |
2492 | */ | |
2493 | dprintk("GFX Status: 0x%x\n", result); | |
2494 | return result & 0x80 ? AUTO : | |
2495 | result & 0x02 ? STAMINA : SPEED; | |
2496 | break; | |
2497 | } | |
2498 | return -EINVAL; | |
2499 | } | |
2500 | ||
2501 | static ssize_t sony_nc_gfx_switch_status_show(struct device *dev, | |
2502 | struct device_attribute *attr, | |
2503 | char *buffer) | |
2504 | { | |
2505 | int pos = __sony_nc_gfx_switch_status_get(); | |
2506 | ||
2507 | if (pos < 0) | |
2508 | return pos; | |
2509 | ||
0b8cb621 DS |
2510 | return snprintf(buffer, PAGE_SIZE, "%s\n", |
2511 | pos == SPEED ? "speed" : | |
2512 | pos == STAMINA ? "stamina" : | |
2513 | pos == AUTO ? "auto" : "unknown"); | |
3a7abcd8 MD |
2514 | } |
2515 | ||
2516 | static int sony_nc_gfx_switch_setup(struct platform_device *pd, | |
2517 | unsigned int handle) | |
2518 | { | |
2519 | unsigned int result; | |
2520 | ||
2521 | gfxs_ctl = kzalloc(sizeof(struct snc_gfx_switch_control), GFP_KERNEL); | |
2522 | if (!gfxs_ctl) | |
2523 | return -ENOMEM; | |
2524 | ||
2525 | gfxs_ctl->handle = handle; | |
2526 | ||
2527 | sysfs_attr_init(&gfxs_ctl->attr.attr); | |
2528 | gfxs_ctl->attr.attr.name = "gfx_switch_status"; | |
2529 | gfxs_ctl->attr.attr.mode = S_IRUGO; | |
2530 | gfxs_ctl->attr.show = sony_nc_gfx_switch_status_show; | |
2531 | ||
2532 | result = device_create_file(&pd->dev, &gfxs_ctl->attr); | |
2533 | if (result) | |
2534 | goto gfxerror; | |
2535 | ||
2536 | return 0; | |
2537 | ||
2538 | gfxerror: | |
2539 | kfree(gfxs_ctl); | |
2540 | gfxs_ctl = NULL; | |
2541 | ||
2542 | return result; | |
2543 | } | |
2544 | ||
2545 | static void sony_nc_gfx_switch_cleanup(struct platform_device *pd) | |
2546 | { | |
2547 | if (gfxs_ctl) { | |
2548 | device_remove_file(&pd->dev, &gfxs_ctl->attr); | |
2549 | ||
2550 | kfree(gfxs_ctl); | |
2551 | gfxs_ctl = NULL; | |
2552 | } | |
2553 | } | |
2554 | ||
88bf1706 MC |
2555 | /* High speed charging function */ |
2556 | static struct device_attribute *hsc_handle; | |
2557 | ||
2558 | static ssize_t sony_nc_highspeed_charging_store(struct device *dev, | |
2559 | struct device_attribute *attr, | |
2560 | const char *buffer, size_t count) | |
2561 | { | |
2562 | unsigned int result; | |
2563 | unsigned long value; | |
2564 | ||
2565 | if (count > 31) | |
2566 | return -EINVAL; | |
2567 | ||
2568 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2569 | return -EINVAL; | |
2570 | ||
2571 | if (sony_call_snc_handle(0x0131, value << 0x10 | 0x0200, &result)) | |
2572 | return -EIO; | |
2573 | ||
2574 | return count; | |
2575 | } | |
2576 | ||
2577 | static ssize_t sony_nc_highspeed_charging_show(struct device *dev, | |
2578 | struct device_attribute *attr, char *buffer) | |
2579 | { | |
2580 | unsigned int result; | |
2581 | ||
2582 | if (sony_call_snc_handle(0x0131, 0x0100, &result)) | |
2583 | return -EIO; | |
2584 | ||
2585 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2586 | } | |
2587 | ||
2588 | static int sony_nc_highspeed_charging_setup(struct platform_device *pd) | |
2589 | { | |
2590 | unsigned int result; | |
2591 | ||
2592 | if (sony_call_snc_handle(0x0131, 0x0000, &result) || !(result & 0x01)) { | |
2593 | /* some models advertise the handle but have no implementation | |
2594 | * for it | |
2595 | */ | |
2596 | pr_info("No High Speed Charging capability found\n"); | |
2597 | return 0; | |
2598 | } | |
2599 | ||
2600 | hsc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2601 | if (!hsc_handle) | |
2602 | return -ENOMEM; | |
2603 | ||
2604 | sysfs_attr_init(&hsc_handle->attr); | |
2605 | hsc_handle->attr.name = "battery_highspeed_charging"; | |
2606 | hsc_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2607 | hsc_handle->show = sony_nc_highspeed_charging_show; | |
2608 | hsc_handle->store = sony_nc_highspeed_charging_store; | |
2609 | ||
2610 | result = device_create_file(&pd->dev, hsc_handle); | |
2611 | if (result) { | |
2612 | kfree(hsc_handle); | |
2613 | hsc_handle = NULL; | |
2614 | return result; | |
2615 | } | |
2616 | ||
2617 | return 0; | |
2618 | } | |
2619 | ||
2620 | static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd) | |
2621 | { | |
2622 | if (hsc_handle) { | |
2623 | device_remove_file(&pd->dev, hsc_handle); | |
2624 | kfree(hsc_handle); | |
2625 | hsc_handle = NULL; | |
2626 | } | |
2627 | } | |
2628 | ||
168de1ad JA |
2629 | /* low battery function */ |
2630 | static struct device_attribute *lowbatt_handle; | |
2631 | ||
2632 | static ssize_t sony_nc_lowbatt_store(struct device *dev, | |
2633 | struct device_attribute *attr, | |
2634 | const char *buffer, size_t count) | |
2635 | { | |
2636 | unsigned int result; | |
2637 | unsigned long value; | |
2638 | ||
2639 | if (count > 31) | |
2640 | return -EINVAL; | |
2641 | ||
2642 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2643 | return -EINVAL; | |
2644 | ||
2645 | if (sony_call_snc_handle(0x0121, value << 8, &result)) | |
2646 | return -EIO; | |
2647 | ||
2648 | return count; | |
2649 | } | |
2650 | ||
2651 | static ssize_t sony_nc_lowbatt_show(struct device *dev, | |
2652 | struct device_attribute *attr, char *buffer) | |
2653 | { | |
2654 | unsigned int result; | |
2655 | ||
2656 | if (sony_call_snc_handle(0x0121, 0x0200, &result)) | |
2657 | return -EIO; | |
2658 | ||
2659 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 1); | |
2660 | } | |
2661 | ||
2662 | static int sony_nc_lowbatt_setup(struct platform_device *pd) | |
2663 | { | |
2664 | unsigned int result; | |
2665 | ||
2666 | lowbatt_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2667 | if (!lowbatt_handle) | |
2668 | return -ENOMEM; | |
2669 | ||
2670 | sysfs_attr_init(&lowbatt_handle->attr); | |
2671 | lowbatt_handle->attr.name = "lowbatt_hibernate"; | |
2672 | lowbatt_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2673 | lowbatt_handle->show = sony_nc_lowbatt_show; | |
2674 | lowbatt_handle->store = sony_nc_lowbatt_store; | |
2675 | ||
2676 | result = device_create_file(&pd->dev, lowbatt_handle); | |
2677 | if (result) { | |
2678 | kfree(lowbatt_handle); | |
2679 | lowbatt_handle = NULL; | |
2680 | return result; | |
2681 | } | |
2682 | ||
2683 | return 0; | |
2684 | } | |
2685 | ||
2686 | static void sony_nc_lowbatt_cleanup(struct platform_device *pd) | |
2687 | { | |
2688 | if (lowbatt_handle) { | |
2689 | device_remove_file(&pd->dev, lowbatt_handle); | |
2690 | kfree(lowbatt_handle); | |
2691 | lowbatt_handle = NULL; | |
2692 | } | |
2693 | } | |
2694 | ||
c62f1539 JA |
2695 | /* fan speed function */ |
2696 | static struct device_attribute *fan_handle, *hsf_handle; | |
2697 | ||
2698 | static ssize_t sony_nc_hsfan_store(struct device *dev, | |
2699 | struct device_attribute *attr, | |
2700 | const char *buffer, size_t count) | |
2701 | { | |
2702 | unsigned int result; | |
2703 | unsigned long value; | |
2704 | ||
2705 | if (count > 31) | |
2706 | return -EINVAL; | |
2707 | ||
2708 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2709 | return -EINVAL; | |
2710 | ||
2711 | if (sony_call_snc_handle(0x0149, value << 0x10 | 0x0200, &result)) | |
2712 | return -EIO; | |
2713 | ||
2714 | return count; | |
2715 | } | |
2716 | ||
2717 | static ssize_t sony_nc_hsfan_show(struct device *dev, | |
2718 | struct device_attribute *attr, char *buffer) | |
2719 | { | |
2720 | unsigned int result; | |
2721 | ||
2722 | if (sony_call_snc_handle(0x0149, 0x0100, &result)) | |
2723 | return -EIO; | |
2724 | ||
2725 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2726 | } | |
2727 | ||
2728 | static ssize_t sony_nc_fanspeed_show(struct device *dev, | |
2729 | struct device_attribute *attr, char *buffer) | |
2730 | { | |
2731 | unsigned int result; | |
2732 | ||
2733 | if (sony_call_snc_handle(0x0149, 0x0300, &result)) | |
2734 | return -EIO; | |
2735 | ||
2736 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0xff); | |
2737 | } | |
2738 | ||
2739 | static int sony_nc_fanspeed_setup(struct platform_device *pd) | |
2740 | { | |
2741 | unsigned int result; | |
2742 | ||
2743 | fan_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2744 | if (!fan_handle) | |
2745 | return -ENOMEM; | |
2746 | ||
2747 | hsf_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2748 | if (!hsf_handle) { | |
2749 | result = -ENOMEM; | |
2750 | goto out_hsf_handle_alloc; | |
2751 | } | |
2752 | ||
2753 | sysfs_attr_init(&fan_handle->attr); | |
2754 | fan_handle->attr.name = "fanspeed"; | |
2755 | fan_handle->attr.mode = S_IRUGO; | |
2756 | fan_handle->show = sony_nc_fanspeed_show; | |
2757 | fan_handle->store = NULL; | |
2758 | ||
2759 | sysfs_attr_init(&hsf_handle->attr); | |
2760 | hsf_handle->attr.name = "fan_forced"; | |
2761 | hsf_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2762 | hsf_handle->show = sony_nc_hsfan_show; | |
2763 | hsf_handle->store = sony_nc_hsfan_store; | |
2764 | ||
2765 | result = device_create_file(&pd->dev, fan_handle); | |
2766 | if (result) | |
2767 | goto out_fan_handle; | |
2768 | ||
2769 | result = device_create_file(&pd->dev, hsf_handle); | |
2770 | if (result) | |
2771 | goto out_hsf_handle; | |
2772 | ||
2773 | return 0; | |
2774 | ||
2775 | out_hsf_handle: | |
2776 | device_remove_file(&pd->dev, fan_handle); | |
2777 | ||
2778 | out_fan_handle: | |
2779 | kfree(hsf_handle); | |
2780 | hsf_handle = NULL; | |
2781 | ||
2782 | out_hsf_handle_alloc: | |
2783 | kfree(fan_handle); | |
2784 | fan_handle = NULL; | |
2785 | return result; | |
2786 | } | |
2787 | ||
2788 | static void sony_nc_fanspeed_cleanup(struct platform_device *pd) | |
2789 | { | |
2790 | if (fan_handle) { | |
2791 | device_remove_file(&pd->dev, fan_handle); | |
2792 | kfree(fan_handle); | |
2793 | fan_handle = NULL; | |
2794 | } | |
2795 | if (hsf_handle) { | |
2796 | device_remove_file(&pd->dev, hsf_handle); | |
2797 | kfree(hsf_handle); | |
2798 | hsf_handle = NULL; | |
2799 | } | |
2800 | } | |
2801 | ||
2a26f341 JA |
2802 | /* USB charge function */ |
2803 | static struct device_attribute *uc_handle; | |
2804 | ||
2805 | static ssize_t sony_nc_usb_charge_store(struct device *dev, | |
2806 | struct device_attribute *attr, | |
2807 | const char *buffer, size_t count) | |
2808 | { | |
2809 | unsigned int result; | |
2810 | unsigned long value; | |
2811 | ||
2812 | if (count > 31) | |
2813 | return -EINVAL; | |
2814 | ||
2815 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2816 | return -EINVAL; | |
2817 | ||
2818 | if (sony_call_snc_handle(0x0155, value << 0x10 | 0x0100, &result)) | |
2819 | return -EIO; | |
2820 | ||
2821 | return count; | |
2822 | } | |
2823 | ||
2824 | static ssize_t sony_nc_usb_charge_show(struct device *dev, | |
2825 | struct device_attribute *attr, char *buffer) | |
2826 | { | |
2827 | unsigned int result; | |
2828 | ||
2829 | if (sony_call_snc_handle(0x0155, 0x0000, &result)) | |
2830 | return -EIO; | |
2831 | ||
2832 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2833 | } | |
2834 | ||
2835 | static int sony_nc_usb_charge_setup(struct platform_device *pd) | |
2836 | { | |
2837 | unsigned int result; | |
2838 | ||
2839 | if (sony_call_snc_handle(0x0155, 0x0000, &result) || !(result & 0x01)) { | |
2840 | /* some models advertise the handle but have no implementation | |
2841 | * for it | |
2842 | */ | |
2843 | pr_info("No USB Charge capability found\n"); | |
2844 | return 0; | |
2845 | } | |
2846 | ||
2847 | uc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2848 | if (!uc_handle) | |
2849 | return -ENOMEM; | |
2850 | ||
2851 | sysfs_attr_init(&uc_handle->attr); | |
2852 | uc_handle->attr.name = "usb_charge"; | |
2853 | uc_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2854 | uc_handle->show = sony_nc_usb_charge_show; | |
2855 | uc_handle->store = sony_nc_usb_charge_store; | |
2856 | ||
2857 | result = device_create_file(&pd->dev, uc_handle); | |
2858 | if (result) { | |
2859 | kfree(uc_handle); | |
2860 | uc_handle = NULL; | |
2861 | return result; | |
2862 | } | |
2863 | ||
2864 | return 0; | |
2865 | } | |
2866 | ||
2867 | static void sony_nc_usb_charge_cleanup(struct platform_device *pd) | |
2868 | { | |
2869 | if (uc_handle) { | |
2870 | device_remove_file(&pd->dev, uc_handle); | |
2871 | kfree(uc_handle); | |
2872 | uc_handle = NULL; | |
2873 | } | |
2874 | } | |
2875 | ||
9e04c908 JA |
2876 | /* Panel ID function */ |
2877 | static struct device_attribute *panel_handle; | |
2878 | ||
2879 | static ssize_t sony_nc_panelid_show(struct device *dev, | |
2880 | struct device_attribute *attr, char *buffer) | |
2881 | { | |
2882 | unsigned int result; | |
2883 | ||
2884 | if (sony_call_snc_handle(0x011D, 0x0000, &result)) | |
2885 | return -EIO; | |
2886 | ||
2887 | return snprintf(buffer, PAGE_SIZE, "%d\n", result); | |
2888 | } | |
2889 | ||
2890 | static int sony_nc_panelid_setup(struct platform_device *pd) | |
2891 | { | |
2892 | unsigned int result; | |
2893 | ||
2894 | panel_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2895 | if (!panel_handle) | |
2896 | return -ENOMEM; | |
2897 | ||
2898 | sysfs_attr_init(&panel_handle->attr); | |
2899 | panel_handle->attr.name = "panel_id"; | |
2900 | panel_handle->attr.mode = S_IRUGO; | |
2901 | panel_handle->show = sony_nc_panelid_show; | |
2902 | panel_handle->store = NULL; | |
2903 | ||
2904 | result = device_create_file(&pd->dev, panel_handle); | |
2905 | if (result) { | |
2906 | kfree(panel_handle); | |
2907 | panel_handle = NULL; | |
2908 | return result; | |
2909 | } | |
2910 | ||
2911 | return 0; | |
2912 | } | |
2913 | ||
2914 | static void sony_nc_panelid_cleanup(struct platform_device *pd) | |
2915 | { | |
2916 | if (panel_handle) { | |
2917 | device_remove_file(&pd->dev, panel_handle); | |
2918 | kfree(panel_handle); | |
2919 | panel_handle = NULL; | |
2920 | } | |
2921 | } | |
2922 | ||
d58dc780 JA |
2923 | /* smart connect function */ |
2924 | static struct device_attribute *sc_handle; | |
2925 | ||
2926 | static ssize_t sony_nc_smart_conn_store(struct device *dev, | |
2927 | struct device_attribute *attr, | |
2928 | const char *buffer, size_t count) | |
2929 | { | |
2930 | unsigned int result; | |
2931 | unsigned long value; | |
2932 | ||
2933 | if (count > 31) | |
2934 | return -EINVAL; | |
2935 | ||
2936 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2937 | return -EINVAL; | |
2938 | ||
2939 | if (sony_call_snc_handle(0x0168, value << 0x10, &result)) | |
2940 | return -EIO; | |
2941 | ||
2942 | return count; | |
2943 | } | |
2944 | ||
2945 | static int sony_nc_smart_conn_setup(struct platform_device *pd) | |
2946 | { | |
2947 | unsigned int result; | |
2948 | ||
2949 | sc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2950 | if (!sc_handle) | |
2951 | return -ENOMEM; | |
2952 | ||
2953 | sysfs_attr_init(&sc_handle->attr); | |
2954 | sc_handle->attr.name = "smart_connect"; | |
2955 | sc_handle->attr.mode = S_IWUSR; | |
2956 | sc_handle->show = NULL; | |
2957 | sc_handle->store = sony_nc_smart_conn_store; | |
2958 | ||
2959 | result = device_create_file(&pd->dev, sc_handle); | |
2960 | if (result) { | |
2961 | kfree(sc_handle); | |
2962 | sc_handle = NULL; | |
2963 | return result; | |
2964 | } | |
2965 | ||
2966 | return 0; | |
2967 | } | |
2968 | ||
2969 | static void sony_nc_smart_conn_cleanup(struct platform_device *pd) | |
2970 | { | |
2971 | if (sc_handle) { | |
2972 | device_remove_file(&pd->dev, sc_handle); | |
2973 | kfree(sc_handle); | |
2974 | sc_handle = NULL; | |
2975 | } | |
2976 | } | |
2977 | ||
2b8791c4 MC |
2978 | /* Touchpad enable/disable */ |
2979 | struct touchpad_control { | |
2980 | struct device_attribute attr; | |
2981 | int handle; | |
2982 | }; | |
2983 | static struct touchpad_control *tp_ctl; | |
2984 | ||
2985 | static ssize_t sony_nc_touchpad_store(struct device *dev, | |
2986 | struct device_attribute *attr, const char *buffer, size_t count) | |
2987 | { | |
2988 | unsigned int result; | |
2989 | unsigned long value; | |
2990 | ||
2991 | if (count > 31) | |
2992 | return -EINVAL; | |
2993 | ||
2994 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2995 | return -EINVAL; | |
2996 | ||
2997 | /* sysfs: 0 disabled, 1 enabled | |
2998 | * EC: 0 enabled, 1 disabled | |
2999 | */ | |
3000 | if (sony_call_snc_handle(tp_ctl->handle, | |
3001 | (!value << 0x10) | 0x100, &result)) | |
3002 | return -EIO; | |
3003 | ||
3004 | return count; | |
3005 | } | |
3006 | ||
3007 | static ssize_t sony_nc_touchpad_show(struct device *dev, | |
3008 | struct device_attribute *attr, char *buffer) | |
3009 | { | |
3010 | unsigned int result; | |
3011 | ||
3012 | if (sony_call_snc_handle(tp_ctl->handle, 0x000, &result)) | |
3013 | return -EINVAL; | |
3014 | ||
3015 | return snprintf(buffer, PAGE_SIZE, "%d\n", !(result & 0x01)); | |
3016 | } | |
3017 | ||
3018 | static int sony_nc_touchpad_setup(struct platform_device *pd, | |
3019 | unsigned int handle) | |
3020 | { | |
3021 | int ret = 0; | |
3022 | ||
3023 | tp_ctl = kzalloc(sizeof(struct touchpad_control), GFP_KERNEL); | |
3024 | if (!tp_ctl) | |
3025 | return -ENOMEM; | |
3026 | ||
3027 | tp_ctl->handle = handle; | |
3028 | ||
3029 | sysfs_attr_init(&tp_ctl->attr.attr); | |
3030 | tp_ctl->attr.attr.name = "touchpad"; | |
3031 | tp_ctl->attr.attr.mode = S_IRUGO | S_IWUSR; | |
3032 | tp_ctl->attr.show = sony_nc_touchpad_show; | |
3033 | tp_ctl->attr.store = sony_nc_touchpad_store; | |
3034 | ||
3035 | ret = device_create_file(&pd->dev, &tp_ctl->attr); | |
3036 | if (ret) { | |
3037 | kfree(tp_ctl); | |
3038 | tp_ctl = NULL; | |
3039 | } | |
3040 | ||
3041 | return ret; | |
3042 | } | |
3043 | ||
3044 | static void sony_nc_touchpad_cleanup(struct platform_device *pd) | |
3045 | { | |
3046 | if (tp_ctl) { | |
3047 | device_remove_file(&pd->dev, &tp_ctl->attr); | |
3048 | kfree(tp_ctl); | |
3049 | tp_ctl = NULL; | |
3050 | } | |
3051 | } | |
3052 | ||
62d2f23e MD |
3053 | static void sony_nc_backlight_ng_read_limits(int handle, |
3054 | struct sony_backlight_props *props) | |
3055 | { | |
ebcef1b0 MD |
3056 | u64 offset; |
3057 | int i; | |
014fc8fb | 3058 | int lvl_table_len = 0; |
62d2f23e | 3059 | u8 min = 0xff, max = 0x00; |
ebcef1b0 | 3060 | unsigned char buffer[32] = { 0 }; |
62d2f23e MD |
3061 | |
3062 | props->handle = handle; | |
3063 | props->offset = 0; | |
3064 | props->maxlvl = 0xff; | |
3065 | ||
3066 | offset = sony_find_snc_handle(handle); | |
62d2f23e MD |
3067 | |
3068 | /* try to read the boundaries from ACPI tables, if we fail the above | |
3069 | * defaults should be reasonable | |
3070 | */ | |
ebcef1b0 MD |
3071 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
3072 | 32); | |
3073 | if (i < 0) | |
62d2f23e | 3074 | return; |
62d2f23e | 3075 | |
014fc8fb MD |
3076 | switch (handle) { |
3077 | case 0x012f: | |
3078 | case 0x0137: | |
3079 | lvl_table_len = 9; | |
3080 | break; | |
3081 | case 0x143: | |
7517a17c MD |
3082 | case 0x14b: |
3083 | case 0x14c: | |
014fc8fb MD |
3084 | lvl_table_len = 16; |
3085 | break; | |
3086 | } | |
3087 | ||
62d2f23e | 3088 | /* the buffer lists brightness levels available, brightness levels are |
ebcef1b0 MD |
3089 | * from position 0 to 8 in the array, other values are used by ALS |
3090 | * control. | |
62d2f23e | 3091 | */ |
014fc8fb | 3092 | for (i = 0; i < lvl_table_len && i < ARRAY_SIZE(buffer); i++) { |
62d2f23e | 3093 | |
ebcef1b0 | 3094 | dprintk("Brightness level: %d\n", buffer[i]); |
62d2f23e | 3095 | |
ebcef1b0 | 3096 | if (!buffer[i]) |
62d2f23e MD |
3097 | break; |
3098 | ||
ebcef1b0 MD |
3099 | if (buffer[i] > max) |
3100 | max = buffer[i]; | |
3101 | if (buffer[i] < min) | |
3102 | min = buffer[i]; | |
62d2f23e MD |
3103 | } |
3104 | props->offset = min; | |
3105 | props->maxlvl = max; | |
3106 | dprintk("Brightness levels: min=%d max=%d\n", props->offset, | |
3107 | props->maxlvl); | |
62d2f23e MD |
3108 | } |
3109 | ||
7751ab8e MD |
3110 | static void sony_nc_backlight_setup(void) |
3111 | { | |
7751ab8e MD |
3112 | int max_brightness = 0; |
3113 | const struct backlight_ops *ops = NULL; | |
3114 | struct backlight_properties props; | |
3115 | ||
a1071a5a | 3116 | if (sony_find_snc_handle(0x12f) >= 0) { |
7751ab8e | 3117 | ops = &sony_backlight_ng_ops; |
014fc8fb | 3118 | sony_bl_props.cmd_base = 0x0100; |
62d2f23e MD |
3119 | sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); |
3120 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e | 3121 | |
a1071a5a | 3122 | } else if (sony_find_snc_handle(0x137) >= 0) { |
7751ab8e | 3123 | ops = &sony_backlight_ng_ops; |
014fc8fb | 3124 | sony_bl_props.cmd_base = 0x0100; |
62d2f23e MD |
3125 | sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); |
3126 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e | 3127 | |
a1071a5a | 3128 | } else if (sony_find_snc_handle(0x143) >= 0) { |
014fc8fb MD |
3129 | ops = &sony_backlight_ng_ops; |
3130 | sony_bl_props.cmd_base = 0x3000; | |
3131 | sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); | |
3132 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3133 | ||
7517a17c MD |
3134 | } else if (sony_find_snc_handle(0x14b) >= 0) { |
3135 | ops = &sony_backlight_ng_ops; | |
3136 | sony_bl_props.cmd_base = 0x3000; | |
3137 | sony_nc_backlight_ng_read_limits(0x14b, &sony_bl_props); | |
3138 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3139 | ||
3140 | } else if (sony_find_snc_handle(0x14c) >= 0) { | |
3141 | ops = &sony_backlight_ng_ops; | |
3142 | sony_bl_props.cmd_base = 0x3000; | |
3143 | sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props); | |
3144 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3145 | ||
8a8bce1d | 3146 | } else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) { |
7751ab8e MD |
3147 | ops = &sony_backlight_ops; |
3148 | max_brightness = SONY_MAX_BRIGHTNESS - 1; | |
3149 | ||
3150 | } else | |
3151 | return; | |
3152 | ||
3153 | memset(&props, 0, sizeof(struct backlight_properties)); | |
3154 | props.type = BACKLIGHT_PLATFORM; | |
3155 | props.max_brightness = max_brightness; | |
62d2f23e MD |
3156 | sony_bl_props.dev = backlight_device_register("sony", NULL, |
3157 | &sony_bl_props, | |
3158 | ops, &props); | |
7751ab8e | 3159 | |
62d2f23e | 3160 | if (IS_ERR(sony_bl_props.dev)) { |
50f581a4 | 3161 | pr_warn("unable to register backlight device\n"); |
62d2f23e | 3162 | sony_bl_props.dev = NULL; |
7751ab8e | 3163 | } else |
62d2f23e MD |
3164 | sony_bl_props.dev->props.brightness = |
3165 | ops->get_brightness(sony_bl_props.dev); | |
7751ab8e MD |
3166 | } |
3167 | ||
3168 | static void sony_nc_backlight_cleanup(void) | |
3169 | { | |
00981810 | 3170 | backlight_device_unregister(sony_bl_props.dev); |
7751ab8e MD |
3171 | } |
3172 | ||
59b19106 | 3173 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
3174 | { |
3175 | acpi_status status; | |
8607c673 | 3176 | int result = 0; |
56b8756b | 3177 | struct sony_nc_value *item; |
7f09c432 | 3178 | |
59b19106 | 3179 | sony_nc_acpi_device = device; |
33a04454 | 3180 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 3181 | |
59b19106 | 3182 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 3183 | |
b25b732a MD |
3184 | /* read device status */ |
3185 | result = acpi_bus_get_status(device); | |
3186 | /* bail IFF the above call was successful and the device is not present */ | |
3187 | if (!result && !device->status.present) { | |
3188 | dprintk("Device not present\n"); | |
3189 | result = -ENODEV; | |
3190 | goto outwalk; | |
3191 | } | |
3192 | ||
2a4f0c81 MD |
3193 | result = sony_pf_add(); |
3194 | if (result) | |
3195 | goto outpresent; | |
3196 | ||
7f09c432 | 3197 | if (debug) { |
d6697938 MD |
3198 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, |
3199 | sony_nc_acpi_handle, 1, sony_walk_callback, | |
3200 | NULL, NULL, NULL); | |
7f09c432 | 3201 | if (ACPI_FAILURE(status)) { |
50f581a4 | 3202 | pr_warn("unable to walk acpi resources\n"); |
7f09c432 | 3203 | result = -ENODEV; |
2a4f0c81 | 3204 | goto outpresent; |
7f09c432 | 3205 | } |
c561162f | 3206 | } |
7f09c432 | 3207 | |
ca3c2c70 MD |
3208 | result = sony_laptop_setup_input(device); |
3209 | if (result) { | |
3210 | pr_err("Unable to create input devices\n"); | |
3211 | goto outplatform; | |
3212 | } | |
3213 | ||
8a8bce1d | 3214 | if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { |
ebcef1b0 MD |
3215 | int arg = 1; |
3216 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
3217 | dprintk("ECON Method failed\n"); |
3218 | } | |
3219 | ||
8a8bce1d | 3220 | if (acpi_has_method(sony_nc_acpi_handle, "SN00")) { |
badf26f0 | 3221 | dprintk("Doing SNC setup\n"); |
5fe801a7 | 3222 | /* retrieve the available handles */ |
7227dedb | 3223 | result = sony_nc_handles_setup(sony_pf_device); |
5fe801a7 MC |
3224 | if (!result) |
3225 | sony_nc_function_setup(device, sony_pf_device); | |
badf26f0 MG |
3226 | } |
3227 | ||
56d5c34a | 3228 | if (acpi_video_get_backlight_type() == acpi_backlight_vendor) |
7751ab8e | 3229 | sony_nc_backlight_setup(); |
7f09c432 | 3230 | |
56b8756b | 3231 | /* create sony_pf sysfs attributes related to the SNC device */ |
3232 | for (item = sony_nc_values; item->name; ++item) { | |
3233 | ||
3234 | if (!debug && item->debug) | |
3235 | continue; | |
3236 | ||
3237 | /* find the available acpiget as described in the DSDT */ | |
3238 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
8a8bce1d ZR |
3239 | if (acpi_has_method(sony_nc_acpi_handle, |
3240 | *item->acpiget)) { | |
b9a218b7 | 3241 | dprintk("Found %s getter: %s\n", |
3242 | item->name, *item->acpiget); | |
56b8756b | 3243 | item->devattr.attr.mode |= S_IRUGO; |
3244 | break; | |
3245 | } | |
3246 | } | |
3247 | ||
3248 | /* find the available acpiset as described in the DSDT */ | |
3249 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
8a8bce1d ZR |
3250 | if (acpi_has_method(sony_nc_acpi_handle, |
3251 | *item->acpiset)) { | |
b9a218b7 | 3252 | dprintk("Found %s setter: %s\n", |
3253 | item->name, *item->acpiset); | |
56b8756b | 3254 | item->devattr.attr.mode |= S_IWUSR; |
3255 | break; | |
3256 | } | |
3257 | } | |
3258 | ||
3259 | if (item->devattr.attr.mode != 0) { | |
3260 | result = | |
3261 | device_create_file(&sony_pf_device->dev, | |
3262 | &item->devattr); | |
3263 | if (result) | |
3264 | goto out_sysfs; | |
3265 | } | |
3266 | } | |
3267 | ||
e22510ea | 3268 | pr_info("SNC setup done.\n"); |
7f09c432 SP |
3269 | return 0; |
3270 | ||
ca3c2c70 | 3271 | out_sysfs: |
56b8756b | 3272 | for (item = sony_nc_values; item->name; ++item) { |
3273 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
3274 | } | |
7751ab8e | 3275 | sony_nc_backlight_cleanup(); |
5fe801a7 | 3276 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 MD |
3277 | sony_nc_handles_cleanup(sony_pf_device); |
3278 | ||
ca3c2c70 MD |
3279 | outplatform: |
3280 | sony_laptop_remove_input(); | |
3281 | ||
3282 | outpresent: | |
2a4f0c81 MD |
3283 | sony_pf_remove(); |
3284 | ||
ca3c2c70 | 3285 | outwalk: |
6cc056bc | 3286 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
3287 | return result; |
3288 | } | |
3289 | ||
51fac838 | 3290 | static int sony_nc_remove(struct acpi_device *device) |
7f09c432 | 3291 | { |
56b8756b | 3292 | struct sony_nc_value *item; |
7f09c432 | 3293 | |
7751ab8e | 3294 | sony_nc_backlight_cleanup(); |
50f62afb | 3295 | |
59b19106 | 3296 | sony_nc_acpi_device = NULL; |
c561162f | 3297 | |
56b8756b | 3298 | for (item = sony_nc_values; item->name; ++item) { |
3299 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
3300 | } | |
3301 | ||
5fe801a7 | 3302 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 | 3303 | sony_nc_handles_cleanup(sony_pf_device); |
56b8756b | 3304 | sony_pf_remove(); |
1549ee6f | 3305 | sony_laptop_remove_input(); |
f6119b02 | 3306 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
3307 | |
3308 | return 0; | |
3309 | } | |
3310 | ||
1ba90e3a TR |
3311 | static const struct acpi_device_id sony_device_ids[] = { |
3312 | {SONY_NC_HID, 0}, | |
3313 | {SONY_PIC_HID, 0}, | |
3314 | {"", 0}, | |
3315 | }; | |
3316 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
3317 | ||
3318 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
3319 | {SONY_NC_HID, 0}, | |
3320 | {"", 0}, | |
3321 | }; | |
3322 | ||
59b19106 | 3323 | static struct acpi_driver sony_nc_driver = { |
3324 | .name = SONY_NC_DRIVER_NAME, | |
3325 | .class = SONY_NC_CLASS, | |
1ba90e3a | 3326 | .ids = sony_nc_device_ids, |
33a04454 | 3327 | .owner = THIS_MODULE, |
a02d1c1d | 3328 | .ops = { |
59b19106 | 3329 | .add = sony_nc_add, |
3330 | .remove = sony_nc_remove, | |
8037d6e6 | 3331 | .notify = sony_nc_notify, |
a02d1c1d | 3332 | }, |
bb6b98d6 | 3333 | .drv.pm = &sony_nc_pm, |
3f4f461f AM |
3334 | }; |
3335 | ||
33a04454 | 3336 | /*********** SPIC (SNY6001) Device ***********/ |
3337 | ||
3338 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
3339 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
3340 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3341 | ||
22a17780 MD |
3342 | #define SONYPI_TYPE1_OFFSET 0x04 |
3343 | #define SONYPI_TYPE2_OFFSET 0x12 | |
3344 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 3345 | |
33a04454 | 3346 | struct sony_pic_ioport { |
fd1caaed MD |
3347 | struct acpi_resource_io io1; |
3348 | struct acpi_resource_io io2; | |
33a04454 | 3349 | struct list_head list; |
3350 | }; | |
3351 | ||
3352 | struct sony_pic_irq { | |
3353 | struct acpi_resource_irq irq; | |
3354 | struct list_head list; | |
3355 | }; | |
3356 | ||
de920430 MD |
3357 | struct sonypi_eventtypes { |
3358 | u8 data; | |
3359 | unsigned long mask; | |
3360 | struct sonypi_event *events; | |
3361 | }; | |
3362 | ||
31df7144 MD |
3363 | struct sony_pic_dev { |
3364 | struct acpi_device *acpi_dev; | |
3365 | struct sony_pic_irq *cur_irq; | |
3366 | struct sony_pic_ioport *cur_ioport; | |
3367 | struct list_head interrupts; | |
3368 | struct list_head ioports; | |
3369 | struct mutex lock; | |
3370 | struct sonypi_eventtypes *event_types; | |
3371 | int (*handle_irq)(const u8, const u8); | |
de920430 | 3372 | int model; |
de920430 | 3373 | u16 evport_offset; |
31df7144 MD |
3374 | u8 camera_power; |
3375 | u8 bluetooth_power; | |
3376 | u8 wwan_power; | |
33a04454 | 3377 | }; |
3378 | ||
3379 | static struct sony_pic_dev spic_dev = { | |
3380 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
3381 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
3382 | }; | |
3383 | ||
5e6f9725 AJ |
3384 | static int spic_drv_registered; |
3385 | ||
33a04454 | 3386 | /* Event masks */ |
3387 | #define SONYPI_JOGGER_MASK 0x00000001 | |
3388 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
3389 | #define SONYPI_FNKEY_MASK 0x00000004 | |
3390 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
3391 | #define SONYPI_PKEY_MASK 0x00000010 | |
3392 | #define SONYPI_BACK_MASK 0x00000020 | |
3393 | #define SONYPI_HELP_MASK 0x00000040 | |
3394 | #define SONYPI_LID_MASK 0x00000080 | |
3395 | #define SONYPI_ZOOM_MASK 0x00000100 | |
3396 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
3397 | #define SONYPI_MEYE_MASK 0x00000400 | |
3398 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
3399 | #define SONYPI_BATTERY_MASK 0x00001000 | |
3400 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
3401 | ||
3402 | struct sonypi_event { | |
3403 | u8 data; | |
3404 | u8 event; | |
3405 | }; | |
3406 | ||
3407 | /* The set of possible button release events */ | |
3408 | static struct sonypi_event sonypi_releaseev[] = { | |
3409 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
3410 | { 0, 0 } | |
3411 | }; | |
3412 | ||
3413 | /* The set of possible jogger events */ | |
3414 | static struct sonypi_event sonypi_joggerev[] = { | |
3415 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
3416 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
3417 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
3418 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
3419 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
3420 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
3421 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
3422 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
3423 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
3424 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
3425 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
3426 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
3427 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
3428 | { 0, 0 } | |
3429 | }; | |
3430 | ||
3431 | /* The set of possible capture button events */ | |
3432 | static struct sonypi_event sonypi_captureev[] = { | |
3433 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
3434 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 3435 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 3436 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
3437 | { 0, 0 } | |
3438 | }; | |
3439 | ||
3440 | /* The set of possible fnkeys events */ | |
3441 | static struct sonypi_event sonypi_fnkeyev[] = { | |
3442 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
3443 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
3444 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
3445 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
3446 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
3447 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
3448 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
3449 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
3450 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
3451 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
3452 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
3453 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
3454 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
3455 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
3456 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
3457 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
3458 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
3459 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
3460 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
3461 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
3462 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
3463 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
3464 | { 0, 0 } | |
3465 | }; | |
3466 | ||
3467 | /* The set of possible program key events */ | |
3468 | static struct sonypi_event sonypi_pkeyev[] = { | |
3469 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
3470 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
3471 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 3472 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 3473 | { 0, 0 } |
3474 | }; | |
3475 | ||
3476 | /* The set of possible bluetooth events */ | |
3477 | static struct sonypi_event sonypi_blueev[] = { | |
3478 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
3479 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
3480 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
3481 | { 0, 0 } | |
3482 | }; | |
3483 | ||
3484 | /* The set of possible wireless events */ | |
3485 | static struct sonypi_event sonypi_wlessev[] = { | |
4eeb5022 MD |
3486 | { 0x59, SONYPI_EVENT_IGNORE }, |
3487 | { 0x5a, SONYPI_EVENT_IGNORE }, | |
33a04454 | 3488 | { 0, 0 } |
3489 | }; | |
3490 | ||
3491 | /* The set of possible back button events */ | |
3492 | static struct sonypi_event sonypi_backev[] = { | |
3493 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
3494 | { 0, 0 } | |
3495 | }; | |
3496 | ||
3497 | /* The set of possible help button events */ | |
3498 | static struct sonypi_event sonypi_helpev[] = { | |
3499 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
3500 | { 0, 0 } | |
3501 | }; | |
3502 | ||
3503 | ||
3504 | /* The set of possible lid events */ | |
3505 | static struct sonypi_event sonypi_lidev[] = { | |
3506 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
3507 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
3508 | { 0, 0 } | |
3509 | }; | |
3510 | ||
3511 | /* The set of possible zoom events */ | |
3512 | static struct sonypi_event sonypi_zoomev[] = { | |
3513 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
3514 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
3515 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 3516 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 3517 | { 0, 0 } |
3518 | }; | |
3519 | ||
3520 | /* The set of possible thumbphrase events */ | |
3521 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
3522 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
3523 | { 0, 0 } | |
3524 | }; | |
3525 | ||
3526 | /* The set of possible motioneye camera events */ | |
3527 | static struct sonypi_event sonypi_meyeev[] = { | |
3528 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
3529 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
3530 | { 0, 0 } | |
3531 | }; | |
3532 | ||
3533 | /* The set of possible memorystick events */ | |
3534 | static struct sonypi_event sonypi_memorystickev[] = { | |
3535 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
3536 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
3537 | { 0, 0 } | |
3538 | }; | |
3539 | ||
3540 | /* The set of possible battery events */ | |
3541 | static struct sonypi_event sonypi_batteryev[] = { | |
3542 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
3543 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
3544 | { 0, 0 } | |
3545 | }; | |
3546 | ||
1cae7103 HJ |
3547 | /* The set of possible volume events */ |
3548 | static struct sonypi_event sonypi_volumeev[] = { | |
3549 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
3550 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
3551 | { 0, 0 } | |
3552 | }; | |
3553 | ||
3554 | /* The set of possible brightness events */ | |
3555 | static struct sonypi_event sonypi_brightnessev[] = { | |
3556 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
3557 | { 0, 0 } | |
3558 | }; | |
3559 | ||
de920430 MD |
3560 | static struct sonypi_eventtypes type1_events[] = { |
3561 | { 0, 0xffffffff, sonypi_releaseev }, | |
3562 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
3563 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
3564 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
3565 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
3566 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3567 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
3568 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3569 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3570 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3571 | { 0 }, | |
3572 | }; | |
3573 | static struct sonypi_eventtypes type2_events[] = { | |
3574 | { 0, 0xffffffff, sonypi_releaseev }, | |
3575 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
3576 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
3577 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
3578 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3579 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
3580 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3581 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
3582 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
3583 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
3584 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
3585 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3586 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3587 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3588 | { 0 }, | |
3589 | }; | |
3590 | static struct sonypi_eventtypes type3_events[] = { | |
3591 | { 0, 0xffffffff, sonypi_releaseev }, | |
3592 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3593 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
3594 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3595 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3596 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
3597 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
3598 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
3599 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
3600 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
3601 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 3602 | { 0 }, |
de920430 MD |
3603 | }; |
3604 | ||
3eb8749a | 3605 | /* low level spic calls */ |
33a04454 | 3606 | #define ITERATIONS_LONG 10000 |
3607 | #define ITERATIONS_SHORT 10 | |
3608 | #define wait_on_command(command, iterations) { \ | |
3609 | unsigned int n = iterations; \ | |
3610 | while (--n && (command)) \ | |
3611 | udelay(1); \ | |
3612 | if (!n) \ | |
3613 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 3614 | __FILE__, __func__, __LINE__); \ |
33a04454 | 3615 | } |
3616 | ||
3617 | static u8 sony_pic_call1(u8 dev) | |
3618 | { | |
3619 | u8 v1, v2; | |
3620 | ||
fd1caaed | 3621 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 3622 | ITERATIONS_LONG); |
fd1caaed MD |
3623 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
3624 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
3625 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 3626 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 3627 | return v2; |
3628 | } | |
3629 | ||
3630 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
3631 | { | |
3632 | u8 v1; | |
3633 | ||
fd1caaed | 3634 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 3635 | ITERATIONS_LONG); |
fd1caaed MD |
3636 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
3637 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 3638 | ITERATIONS_LONG); |
fd1caaed MD |
3639 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
3640 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 3641 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 3642 | return v1; |
3643 | } | |
3644 | ||
49a11dea | 3645 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
3646 | { | |
3647 | u8 v1; | |
3648 | ||
fd1caaed MD |
3649 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
3650 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
3651 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
3652 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
3653 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
3654 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
3655 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
3656 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
3657 | dev, fn, v, v1); | |
49a11dea | 3658 | return v1; |
3659 | } | |
3660 | ||
3eb8749a MD |
3661 | /* |
3662 | * minidrivers for SPIC models | |
3663 | */ | |
e93c8a68 | 3664 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
3665 | { |
3666 | /* | |
3667 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 3668 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
3669 | * irq and we can read new data from the device: |
3670 | * - 0x5c and 0x5f requires 0xA0 | |
3671 | * - 0x61 requires 0xB3 | |
3672 | */ | |
3673 | if (data_mask == 0x31) { | |
3674 | if (ev == 0x5c || ev == 0x5f) | |
3675 | sony_pic_call1(0xA0); | |
3676 | else if (ev == 0x61) | |
3677 | sony_pic_call1(0xB3); | |
3678 | return 0; | |
3679 | } | |
3680 | return 1; | |
3681 | } | |
3682 | ||
3eb8749a MD |
3683 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
3684 | { | |
3685 | struct pci_dev *pcidev; | |
3686 | ||
3687 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3688 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
3689 | if (pcidev) { | |
31df7144 MD |
3690 | dev->model = SONYPI_DEVICE_TYPE1; |
3691 | dev->evport_offset = SONYPI_TYPE1_OFFSET; | |
3692 | dev->event_types = type1_events; | |
3eb8749a MD |
3693 | goto out; |
3694 | } | |
3695 | ||
3696 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3697 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
3698 | if (pcidev) { | |
31df7144 MD |
3699 | dev->model = SONYPI_DEVICE_TYPE2; |
3700 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
3701 | dev->event_types = type2_events; | |
3eb8749a MD |
3702 | goto out; |
3703 | } | |
3704 | ||
3705 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3706 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
3707 | if (pcidev) { | |
31df7144 MD |
3708 | dev->model = SONYPI_DEVICE_TYPE3; |
3709 | dev->handle_irq = type3_handle_irq; | |
3710 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3711 | dev->event_types = type3_events; | |
3eb8749a MD |
3712 | goto out; |
3713 | } | |
3714 | ||
3715 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3716 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
3717 | if (pcidev) { | |
31df7144 MD |
3718 | dev->model = SONYPI_DEVICE_TYPE3; |
3719 | dev->handle_irq = type3_handle_irq; | |
3720 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3721 | dev->event_types = type3_events; | |
3eb8749a MD |
3722 | goto out; |
3723 | } | |
3724 | ||
d5b02695 IM |
3725 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
3726 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
3727 | if (pcidev) { | |
31df7144 MD |
3728 | dev->model = SONYPI_DEVICE_TYPE3; |
3729 | dev->handle_irq = type3_handle_irq; | |
3730 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3731 | dev->event_types = type3_events; | |
d5b02695 IM |
3732 | goto out; |
3733 | } | |
3734 | ||
3eb8749a | 3735 | /* default */ |
31df7144 MD |
3736 | dev->model = SONYPI_DEVICE_TYPE2; |
3737 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
3738 | dev->event_types = type2_events; | |
3eb8749a MD |
3739 | |
3740 | out: | |
c6b7ef21 | 3741 | pci_dev_put(pcidev); |
3eb8749a | 3742 | |
50f581a4 JP |
3743 | pr_info("detected Type%d model\n", |
3744 | dev->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
3745 | dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); | |
3eb8749a MD |
3746 | } |
3747 | ||
49a11dea | 3748 | /* camera tests and poweron/poweroff */ |
3749 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 3750 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 3751 | |
3752 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
3753 | #define SONYPI_CAMERA_CONTRAST 1 | |
3754 | #define SONYPI_CAMERA_HUE 2 | |
3755 | #define SONYPI_CAMERA_COLOR 3 | |
3756 | #define SONYPI_CAMERA_SHARPNESS 4 | |
3757 | ||
3758 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
3759 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
3760 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
3761 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
3762 | ||
3763 | /* the rest don't need a loop until not 0xff */ | |
3764 | #define SONYPI_CAMERA_AGC 6 | |
3765 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
3766 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
3767 | ||
3768 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
3769 | #define SONYPI_CAMERA_CONTROL 0x10 | |
3770 | ||
3771 | #define SONYPI_CAMERA_STATUS 7 | |
3772 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
3773 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
3774 | ||
3775 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
3776 | ||
3777 | #define SONYPI_CAMERA_REVISION 8 | |
3778 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 3779 | |
9f9f0761 | 3780 | static int __sony_pic_camera_ready(void) |
49a11dea | 3781 | { |
3782 | u8 v; | |
3783 | ||
3784 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
3785 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
3786 | } | |
3787 | ||
e364632e | 3788 | static int __sony_pic_camera_off(void) |
49a11dea | 3789 | { |
5f3d2898 | 3790 | if (!camera) { |
50f581a4 | 3791 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 3792 | return -ENODEV; |
3793 | } | |
3794 | ||
49a11dea | 3795 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
3796 | SONYPI_CAMERA_MUTE_MASK), | |
3797 | ITERATIONS_SHORT); | |
3798 | ||
5f3d2898 | 3799 | if (spic_dev.camera_power) { |
3800 | sony_pic_call2(0x91, 0); | |
3801 | spic_dev.camera_power = 0; | |
3802 | } | |
3803 | return 0; | |
49a11dea | 3804 | } |
3805 | ||
e364632e | 3806 | static int __sony_pic_camera_on(void) |
49a11dea | 3807 | { |
5f3d2898 | 3808 | int i, j, x; |
3809 | ||
3810 | if (!camera) { | |
50f581a4 | 3811 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 3812 | return -ENODEV; |
3813 | } | |
49a11dea | 3814 | |
3815 | if (spic_dev.camera_power) | |
e364632e | 3816 | return 0; |
49a11dea | 3817 | |
3818 | for (j = 5; j > 0; j--) { | |
3819 | ||
5f3d2898 | 3820 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 3821 | msleep(10); |
3822 | sony_pic_call1(0x93); | |
3823 | ||
3824 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 3825 | if (__sony_pic_camera_ready()) |
49a11dea | 3826 | break; |
3827 | msleep(10); | |
3828 | } | |
3829 | if (i) | |
3830 | break; | |
3831 | } | |
3832 | ||
3833 | if (j == 0) { | |
50f581a4 | 3834 | pr_warn("failed to power on camera\n"); |
e364632e | 3835 | return -ENODEV; |
49a11dea | 3836 | } |
3837 | ||
3838 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
3839 | 0x5a), | |
3840 | ITERATIONS_SHORT); | |
3841 | ||
3842 | spic_dev.camera_power = 1; | |
5f3d2898 | 3843 | return 0; |
49a11dea | 3844 | } |
3845 | ||
e364632e | 3846 | /* External camera command (exported to the motion eye v4l driver) */ |
3847 | int sony_pic_camera_command(int command, u8 value) | |
3848 | { | |
3849 | if (!camera) | |
3850 | return -EIO; | |
3851 | ||
3852 | mutex_lock(&spic_dev.lock); | |
3853 | ||
3854 | switch (command) { | |
1ce82c14 | 3855 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 3856 | if (value) |
3857 | __sony_pic_camera_on(); | |
3858 | else | |
3859 | __sony_pic_camera_off(); | |
3860 | break; | |
1ce82c14 | 3861 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 3862 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
3863 | ITERATIONS_SHORT); | |
3864 | break; | |
1ce82c14 | 3865 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 3866 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
3867 | ITERATIONS_SHORT); | |
3868 | break; | |
1ce82c14 | 3869 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 3870 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
3871 | ITERATIONS_SHORT); | |
3872 | break; | |
1ce82c14 | 3873 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 3874 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
3875 | ITERATIONS_SHORT); | |
3876 | break; | |
1ce82c14 | 3877 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 3878 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
3879 | ITERATIONS_SHORT); | |
3880 | break; | |
1ce82c14 | 3881 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 3882 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
3883 | ITERATIONS_SHORT); | |
3884 | break; | |
1ce82c14 | 3885 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 3886 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
3887 | ITERATIONS_SHORT); | |
3888 | break; | |
3889 | default: | |
50f581a4 | 3890 | pr_err("sony_pic_camera_command invalid: %d\n", command); |
e364632e | 3891 | break; |
3892 | } | |
3893 | mutex_unlock(&spic_dev.lock); | |
3894 | return 0; | |
3895 | } | |
3896 | EXPORT_SYMBOL(sony_pic_camera_command); | |
3897 | ||
9476cdfa | 3898 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 3899 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 3900 | { |
3901 | state = !!state; | |
c9f1e6f6 | 3902 | if (spic_dev.wwan_power == state) |
9476cdfa | 3903 | return; |
9476cdfa | 3904 | sony_pic_call2(0xB0, state); |
3ad1b761 | 3905 | sony_pic_call1(0x82); |
9476cdfa | 3906 | spic_dev.wwan_power = state; |
9476cdfa | 3907 | } |
3908 | ||
3909 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
3910 | struct device_attribute *attr, | |
3911 | const char *buffer, size_t count) | |
3912 | { | |
3913 | unsigned long value; | |
3914 | if (count > 31) | |
3915 | return -EINVAL; | |
3916 | ||
9e123379 MD |
3917 | if (kstrtoul(buffer, 10, &value)) |
3918 | return -EINVAL; | |
3919 | ||
c9f1e6f6 MD |
3920 | mutex_lock(&spic_dev.lock); |
3921 | __sony_pic_set_wwanpower(value); | |
3922 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 3923 | |
3924 | return count; | |
3925 | } | |
3926 | ||
3927 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
3928 | struct device_attribute *attr, char *buffer) | |
3929 | { | |
3930 | ssize_t count; | |
3931 | mutex_lock(&spic_dev.lock); | |
3932 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
3933 | mutex_unlock(&spic_dev.lock); | |
3934 | return count; | |
3935 | } | |
3936 | ||
49a11dea | 3937 | /* bluetooth subsystem power state */ |
9f9f0761 | 3938 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 3939 | { |
3940 | state = !!state; | |
3941 | if (spic_dev.bluetooth_power == state) | |
3942 | return; | |
3943 | sony_pic_call2(0x96, state); | |
3944 | sony_pic_call1(0x82); | |
3945 | spic_dev.bluetooth_power = state; | |
3946 | } | |
3947 | ||
3948 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
3949 | struct device_attribute *attr, | |
3950 | const char *buffer, size_t count) | |
3951 | { | |
3952 | unsigned long value; | |
3953 | if (count > 31) | |
3954 | return -EINVAL; | |
3955 | ||
9e123379 MD |
3956 | if (kstrtoul(buffer, 10, &value)) |
3957 | return -EINVAL; | |
3958 | ||
9f9f0761 | 3959 | mutex_lock(&spic_dev.lock); |
3960 | __sony_pic_set_bluetoothpower(value); | |
3961 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 3962 | |
3963 | return count; | |
3964 | } | |
3965 | ||
3966 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
3967 | struct device_attribute *attr, char *buffer) | |
3968 | { | |
9f9f0761 | 3969 | ssize_t count = 0; |
3970 | mutex_lock(&spic_dev.lock); | |
3971 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
3972 | mutex_unlock(&spic_dev.lock); | |
3973 | return count; | |
49a11dea | 3974 | } |
3975 | ||
3976 | /* fan speed */ | |
3977 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
3978 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 3979 | static int sony_pic_set_fanspeed(unsigned long value) |
3980 | { | |
3981 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
3982 | } | |
3983 | ||
3984 | static int sony_pic_get_fanspeed(u8 *value) | |
3985 | { | |
3986 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
3987 | } | |
3988 | ||
49a11dea | 3989 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
3990 | struct device_attribute *attr, | |
3991 | const char *buffer, size_t count) | |
3992 | { | |
3993 | unsigned long value; | |
3994 | if (count > 31) | |
3995 | return -EINVAL; | |
3996 | ||
9e123379 MD |
3997 | if (kstrtoul(buffer, 10, &value)) |
3998 | return -EINVAL; | |
3999 | ||
7b153f36 | 4000 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 4001 | return -EIO; |
4002 | ||
4003 | return count; | |
4004 | } | |
4005 | ||
4006 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
4007 | struct device_attribute *attr, char *buffer) | |
4008 | { | |
4009 | u8 value = 0; | |
7b153f36 | 4010 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 4011 | return -EIO; |
4012 | ||
4013 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
4014 | } | |
4015 | ||
4016 | #define SPIC_ATTR(_name, _mode) \ | |
4017 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
4018 | _mode, sony_pic_## _name ##_show, \ | |
4019 | sony_pic_## _name ##_store) | |
4020 | ||
49a11dea | 4021 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 4022 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 4023 | static SPIC_ATTR(fanspeed, 0644); |
4024 | ||
4025 | static struct attribute *spic_attributes[] = { | |
49a11dea | 4026 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 4027 | &spic_attr_wwanpower.attr, |
49a11dea | 4028 | &spic_attr_fanspeed.attr, |
4029 | NULL | |
4030 | }; | |
4031 | ||
4032 | static struct attribute_group spic_attribute_group = { | |
4033 | .attrs = spic_attributes | |
4034 | }; | |
4035 | ||
7b153f36 | 4036 | /******** SONYPI compatibility **********/ |
a64e62a0 | 4037 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 4038 | |
4039 | /* battery / brightness / temperature addresses */ | |
4040 | #define SONYPI_BAT_FLAGS 0x81 | |
4041 | #define SONYPI_LCD_LIGHT 0x96 | |
4042 | #define SONYPI_BAT1_PCTRM 0xa0 | |
4043 | #define SONYPI_BAT1_LEFT 0xa2 | |
4044 | #define SONYPI_BAT1_MAXRT 0xa4 | |
4045 | #define SONYPI_BAT2_PCTRM 0xa8 | |
4046 | #define SONYPI_BAT2_LEFT 0xaa | |
4047 | #define SONYPI_BAT2_MAXRT 0xac | |
4048 | #define SONYPI_BAT1_MAXTK 0xb0 | |
4049 | #define SONYPI_BAT1_FULL 0xb2 | |
4050 | #define SONYPI_BAT2_MAXTK 0xb8 | |
4051 | #define SONYPI_BAT2_FULL 0xba | |
4052 | #define SONYPI_TEMP_STATUS 0xC1 | |
4053 | ||
4054 | struct sonypi_compat_s { | |
4055 | struct fasync_struct *fifo_async; | |
45465487 | 4056 | struct kfifo fifo; |
7b153f36 | 4057 | spinlock_t fifo_lock; |
4058 | wait_queue_head_t fifo_proc_list; | |
4059 | atomic_t open_count; | |
4060 | }; | |
4061 | static struct sonypi_compat_s sonypi_compat = { | |
4062 | .open_count = ATOMIC_INIT(0), | |
4063 | }; | |
4064 | ||
4065 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
4066 | { | |
60aa4924 | 4067 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 4068 | } |
4069 | ||
4070 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
4071 | { | |
7b153f36 | 4072 | atomic_dec(&sonypi_compat.open_count); |
4073 | return 0; | |
4074 | } | |
4075 | ||
4076 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
4077 | { | |
4078 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
4079 | unsigned long flags; |
4080 | ||
45465487 | 4081 | spin_lock_irqsave(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 4082 | |
7b153f36 | 4083 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
e64c026d | 4084 | kfifo_reset(&sonypi_compat.fifo); |
4ef4cbb3 | 4085 | |
45465487 | 4086 | spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 4087 | |
7b153f36 | 4088 | return 0; |
4089 | } | |
4090 | ||
4091 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
4092 | size_t count, loff_t *pos) | |
4093 | { | |
4094 | ssize_t ret; | |
4095 | unsigned char c; | |
4096 | ||
45465487 | 4097 | if ((kfifo_len(&sonypi_compat.fifo) == 0) && |
7b153f36 | 4098 | (file->f_flags & O_NONBLOCK)) |
4099 | return -EAGAIN; | |
4100 | ||
4101 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
45465487 | 4102 | kfifo_len(&sonypi_compat.fifo) != 0); |
7b153f36 | 4103 | if (ret) |
4104 | return ret; | |
4105 | ||
4106 | while (ret < count && | |
7acd72eb | 4107 | (kfifo_out_locked(&sonypi_compat.fifo, &c, sizeof(c), |
c1e13f25 | 4108 | &sonypi_compat.fifo_lock) == sizeof(c))) { |
7b153f36 | 4109 | if (put_user(c, buf++)) |
4110 | return -EFAULT; | |
4111 | ret++; | |
4112 | } | |
4113 | ||
4114 | if (ret > 0) { | |
496ad9aa | 4115 | struct inode *inode = file_inode(file); |
7b153f36 | 4116 | inode->i_atime = current_fs_time(inode->i_sb); |
4117 | } | |
4118 | ||
4119 | return ret; | |
4120 | } | |
4121 | ||
4122 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
4123 | { | |
4124 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
45465487 | 4125 | if (kfifo_len(&sonypi_compat.fifo)) |
7b153f36 | 4126 | return POLLIN | POLLRDNORM; |
4127 | return 0; | |
4128 | } | |
4129 | ||
4130 | static int ec_read16(u8 addr, u16 *value) | |
4131 | { | |
4132 | u8 val_lb, val_hb; | |
4133 | if (ec_read(addr, &val_lb)) | |
4134 | return -1; | |
4135 | if (ec_read(addr + 1, &val_hb)) | |
4136 | return -1; | |
4137 | *value = val_lb | (val_hb << 8); | |
4138 | return 0; | |
4139 | } | |
4140 | ||
2b24ef09 AC |
4141 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
4142 | unsigned long arg) | |
7b153f36 | 4143 | { |
4144 | int ret = 0; | |
4145 | void __user *argp = (void __user *)arg; | |
4146 | u8 val8; | |
4147 | u16 val16; | |
4148 | int value; | |
4149 | ||
9f9f0761 | 4150 | mutex_lock(&spic_dev.lock); |
7b153f36 | 4151 | switch (cmd) { |
4152 | case SONYPI_IOCGBRT: | |
62d2f23e | 4153 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 4154 | ret = -EIO; |
4155 | break; | |
4156 | } | |
ebcef1b0 MD |
4157 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, |
4158 | &value)) { | |
7b153f36 | 4159 | ret = -EIO; |
4160 | break; | |
4161 | } | |
4162 | val8 = ((value & 0xff) - 1) << 5; | |
4163 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4164 | ret = -EFAULT; | |
4165 | break; | |
4166 | case SONYPI_IOCSBRT: | |
62d2f23e | 4167 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 4168 | ret = -EIO; |
4169 | break; | |
4170 | } | |
4171 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4172 | ret = -EFAULT; | |
4173 | break; | |
4174 | } | |
ebcef1b0 MD |
4175 | value = (val8 >> 5) + 1; |
4176 | if (sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &value, | |
4177 | NULL)) { | |
7b153f36 | 4178 | ret = -EIO; |
4179 | break; | |
4180 | } | |
4181 | /* sync the backlight device status */ | |
62d2f23e MD |
4182 | sony_bl_props.dev->props.brightness = |
4183 | sony_backlight_get_brightness(sony_bl_props.dev); | |
7b153f36 | 4184 | break; |
4185 | case SONYPI_IOCGBAT1CAP: | |
4186 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
4187 | ret = -EIO; | |
4188 | break; | |
4189 | } | |
4190 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4191 | ret = -EFAULT; | |
4192 | break; | |
4193 | case SONYPI_IOCGBAT1REM: | |
4194 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
4195 | ret = -EIO; | |
4196 | break; | |
4197 | } | |
4198 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4199 | ret = -EFAULT; | |
4200 | break; | |
4201 | case SONYPI_IOCGBAT2CAP: | |
4202 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
4203 | ret = -EIO; | |
4204 | break; | |
4205 | } | |
4206 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4207 | ret = -EFAULT; | |
4208 | break; | |
4209 | case SONYPI_IOCGBAT2REM: | |
4210 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
4211 | ret = -EIO; | |
4212 | break; | |
4213 | } | |
4214 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4215 | ret = -EFAULT; | |
4216 | break; | |
4217 | case SONYPI_IOCGBATFLAGS: | |
4218 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
4219 | ret = -EIO; | |
4220 | break; | |
4221 | } | |
4222 | val8 &= 0x07; | |
4223 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4224 | ret = -EFAULT; | |
4225 | break; | |
4226 | case SONYPI_IOCGBLUE: | |
4227 | val8 = spic_dev.bluetooth_power; | |
4228 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4229 | ret = -EFAULT; | |
4230 | break; | |
4231 | case SONYPI_IOCSBLUE: | |
4232 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4233 | ret = -EFAULT; | |
4234 | break; | |
4235 | } | |
9f9f0761 | 4236 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 4237 | break; |
4238 | /* FAN Controls */ | |
4239 | case SONYPI_IOCGFAN: | |
4240 | if (sony_pic_get_fanspeed(&val8)) { | |
4241 | ret = -EIO; | |
4242 | break; | |
4243 | } | |
4244 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4245 | ret = -EFAULT; | |
4246 | break; | |
4247 | case SONYPI_IOCSFAN: | |
4248 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4249 | ret = -EFAULT; | |
4250 | break; | |
4251 | } | |
4252 | if (sony_pic_set_fanspeed(val8)) | |
4253 | ret = -EIO; | |
4254 | break; | |
4255 | /* GET Temperature (useful under APM) */ | |
4256 | case SONYPI_IOCGTEMP: | |
4257 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
4258 | ret = -EIO; | |
4259 | break; | |
4260 | } | |
4261 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4262 | ret = -EFAULT; | |
4263 | break; | |
4264 | default: | |
4265 | ret = -EINVAL; | |
4266 | } | |
9f9f0761 | 4267 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 4268 | return ret; |
4269 | } | |
4270 | ||
4271 | static const struct file_operations sonypi_misc_fops = { | |
4272 | .owner = THIS_MODULE, | |
4273 | .read = sonypi_misc_read, | |
4274 | .poll = sonypi_misc_poll, | |
4275 | .open = sonypi_misc_open, | |
4276 | .release = sonypi_misc_release, | |
4277 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 4278 | .unlocked_ioctl = sonypi_misc_ioctl, |
6038f373 | 4279 | .llseek = noop_llseek, |
7b153f36 | 4280 | }; |
4281 | ||
4282 | static struct miscdevice sonypi_misc_device = { | |
4283 | .minor = MISC_DYNAMIC_MINOR, | |
4284 | .name = "sonypi", | |
4285 | .fops = &sonypi_misc_fops, | |
4286 | }; | |
4287 | ||
4288 | static void sonypi_compat_report_event(u8 event) | |
4289 | { | |
7acd72eb | 4290 | kfifo_in_locked(&sonypi_compat.fifo, (unsigned char *)&event, |
c1e13f25 | 4291 | sizeof(event), &sonypi_compat.fifo_lock); |
7b153f36 | 4292 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
4293 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
4294 | } | |
4295 | ||
4296 | static int sonypi_compat_init(void) | |
4297 | { | |
4298 | int error; | |
4299 | ||
4300 | spin_lock_init(&sonypi_compat.fifo_lock); | |
45465487 | 4301 | error = |
c1e13f25 | 4302 | kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); |
45465487 | 4303 | if (error) { |
50f581a4 | 4304 | pr_err("kfifo_alloc failed\n"); |
45465487 | 4305 | return error; |
7b153f36 | 4306 | } |
4307 | ||
4308 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 4309 | |
4310 | if (minor != -1) | |
4311 | sonypi_misc_device.minor = minor; | |
4312 | error = misc_register(&sonypi_misc_device); | |
4313 | if (error) { | |
50f581a4 | 4314 | pr_err("misc_register failed\n"); |
7b153f36 | 4315 | goto err_free_kfifo; |
4316 | } | |
4317 | if (minor == -1) | |
50f581a4 JP |
4318 | pr_info("device allocated minor is %d\n", |
4319 | sonypi_misc_device.minor); | |
7b153f36 | 4320 | |
4321 | return 0; | |
4322 | ||
4323 | err_free_kfifo: | |
45465487 | 4324 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 4325 | return error; |
4326 | } | |
4327 | ||
4328 | static void sonypi_compat_exit(void) | |
4329 | { | |
4330 | misc_deregister(&sonypi_misc_device); | |
45465487 | 4331 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 4332 | } |
4333 | #else | |
4334 | static int sonypi_compat_init(void) { return 0; } | |
4335 | static void sonypi_compat_exit(void) { } | |
4336 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 4337 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 4338 | |
1549ee6f | 4339 | /* |
33a04454 | 4340 | * ACPI callbacks |
1549ee6f | 4341 | */ |
33a04454 | 4342 | static acpi_status |
4343 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
4344 | { | |
4345 | u32 i; | |
4346 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
4347 | ||
4348 | switch (resource->type) { | |
4349 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
4350 | { |
4351 | /* start IO enumeration */ | |
4352 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
4353 | if (!ioport) | |
4354 | return AE_ERROR; | |
4355 | ||
4356 | list_add(&ioport->list, &dev->ioports); | |
4357 | return AE_OK; | |
4358 | } | |
4359 | ||
33a04454 | 4360 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 4361 | /* end IO enumeration */ |
33a04454 | 4362 | return AE_OK; |
4363 | ||
4364 | case ACPI_RESOURCE_TYPE_IRQ: | |
4365 | { | |
4366 | struct acpi_resource_irq *p = &resource->data.irq; | |
4367 | struct sony_pic_irq *interrupt = NULL; | |
4368 | if (!p || !p->interrupt_count) { | |
4369 | /* | |
4370 | * IRQ descriptors may have no IRQ# bits set, | |
4371 | * particularly those those w/ _STA disabled | |
4372 | */ | |
4373 | dprintk("Blank IRQ resource\n"); | |
4374 | return AE_OK; | |
4375 | } | |
4376 | for (i = 0; i < p->interrupt_count; i++) { | |
4377 | if (!p->interrupts[i]) { | |
50f581a4 JP |
4378 | pr_warn("Invalid IRQ %d\n", |
4379 | p->interrupts[i]); | |
33a04454 | 4380 | continue; |
4381 | } | |
4382 | interrupt = kzalloc(sizeof(*interrupt), | |
4383 | GFP_KERNEL); | |
4384 | if (!interrupt) | |
4385 | return AE_ERROR; | |
4386 | ||
fd1caaed | 4387 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 4388 | interrupt->irq.triggering = p->triggering; |
4389 | interrupt->irq.polarity = p->polarity; | |
4390 | interrupt->irq.sharable = p->sharable; | |
4391 | interrupt->irq.interrupt_count = 1; | |
4392 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
4393 | } | |
4394 | return AE_OK; | |
4395 | } | |
4396 | case ACPI_RESOURCE_TYPE_IO: | |
4397 | { | |
4398 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
4399 | struct sony_pic_ioport *ioport = |
4400 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 4401 | if (!io) { |
4402 | dprintk("Blank IO resource\n"); | |
4403 | return AE_OK; | |
4404 | } | |
4405 | ||
fd1caaed MD |
4406 | if (!ioport->io1.minimum) { |
4407 | memcpy(&ioport->io1, io, sizeof(*io)); | |
4408 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
4409 | ioport->io1.address_length); | |
4410 | } | |
4411 | else if (!ioport->io2.minimum) { | |
4412 | memcpy(&ioport->io2, io, sizeof(*io)); | |
4413 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
4414 | ioport->io2.address_length); | |
4415 | } | |
4416 | else { | |
50f581a4 | 4417 | pr_err("Unknown SPIC Type, more than 2 IO Ports\n"); |
33a04454 | 4418 | return AE_ERROR; |
fd1caaed | 4419 | } |
33a04454 | 4420 | return AE_OK; |
4421 | } | |
4422 | default: | |
4423 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
50f581a4 | 4424 | resource->type); |
33a04454 | 4425 | |
4426 | case ACPI_RESOURCE_TYPE_END_TAG: | |
4427 | return AE_OK; | |
4428 | } | |
4429 | return AE_CTRL_TERMINATE; | |
4430 | } | |
4431 | ||
4432 | static int sony_pic_possible_resources(struct acpi_device *device) | |
4433 | { | |
4434 | int result = 0; | |
4435 | acpi_status status = AE_OK; | |
4436 | ||
4437 | if (!device) | |
4438 | return -EINVAL; | |
4439 | ||
4440 | /* get device status */ | |
4441 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
4442 | dprintk("Evaluating _STA\n"); | |
4443 | result = acpi_bus_get_status(device); | |
4444 | if (result) { | |
50f581a4 | 4445 | pr_warn("Unable to read status\n"); |
33a04454 | 4446 | goto end; |
4447 | } | |
4448 | ||
4449 | if (!device->status.enabled) | |
4450 | dprintk("Device disabled\n"); | |
4451 | else | |
4452 | dprintk("Device enabled\n"); | |
4453 | ||
4454 | /* | |
4455 | * Query and parse 'method' | |
4456 | */ | |
4457 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
4458 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
4459 | sony_pic_read_possible_resource, &spic_dev); | |
4460 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 4461 | pr_warn("Failure evaluating %s\n", METHOD_NAME__PRS); |
33a04454 | 4462 | result = -ENODEV; |
4463 | } | |
4464 | end: | |
4465 | return result; | |
4466 | } | |
4467 | ||
4468 | /* | |
4469 | * Disable the spic device by calling its _DIS method | |
4470 | */ | |
4471 | static int sony_pic_disable(struct acpi_device *device) | |
4472 | { | |
6158d3a2 MG |
4473 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
4474 | NULL); | |
4475 | ||
4476 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 4477 | return -ENXIO; |
4478 | ||
4479 | dprintk("Device disabled\n"); | |
4480 | return 0; | |
4481 | } | |
4482 | ||
4483 | ||
4484 | /* | |
4485 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
4486 | * | |
4487 | * Call _SRS to set current resources | |
4488 | */ | |
4489 | static int sony_pic_enable(struct acpi_device *device, | |
4490 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
4491 | { | |
4492 | acpi_status status; | |
4493 | int result = 0; | |
fd1caaed MD |
4494 | /* Type 1 resource layout is: |
4495 | * IO | |
4496 | * IO | |
4497 | * IRQNoFlags | |
4498 | * End | |
4499 | * | |
4500 | * Type 2 and 3 resource layout is: | |
4501 | * IO | |
4502 | * IRQNoFlags | |
4503 | * End | |
4504 | */ | |
33a04454 | 4505 | struct { |
fd1caaed MD |
4506 | struct acpi_resource res1; |
4507 | struct acpi_resource res2; | |
4508 | struct acpi_resource res3; | |
4509 | struct acpi_resource res4; | |
33a04454 | 4510 | } *resource; |
4511 | struct acpi_buffer buffer = { 0, NULL }; | |
4512 | ||
4513 | if (!ioport || !irq) | |
4514 | return -EINVAL; | |
4515 | ||
4516 | /* init acpi_buffer */ | |
4517 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
4518 | if (!resource) | |
4519 | return -ENOMEM; | |
4520 | ||
4521 | buffer.length = sizeof(*resource) + 1; | |
4522 | buffer.pointer = resource; | |
4523 | ||
fd1caaed | 4524 | /* setup Type 1 resources */ |
31df7144 | 4525 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 4526 | |
fd1caaed MD |
4527 | /* setup io resources */ |
4528 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
4529 | resource->res1.length = sizeof(struct acpi_resource); | |
4530 | memcpy(&resource->res1.data.io, &ioport->io1, | |
4531 | sizeof(struct acpi_resource_io)); | |
33a04454 | 4532 | |
fd1caaed MD |
4533 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
4534 | resource->res2.length = sizeof(struct acpi_resource); | |
4535 | memcpy(&resource->res2.data.io, &ioport->io2, | |
4536 | sizeof(struct acpi_resource_io)); | |
4537 | ||
4538 | /* setup irq resource */ | |
4539 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
4540 | resource->res3.length = sizeof(struct acpi_resource); | |
4541 | memcpy(&resource->res3.data.irq, &irq->irq, | |
4542 | sizeof(struct acpi_resource_irq)); | |
4543 | /* we requested a shared irq */ | |
4544 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
4545 | ||
4546 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
f084dbb9 | 4547 | resource->res4.length = sizeof(struct acpi_resource); |
fd1caaed MD |
4548 | } |
4549 | /* setup Type 2/3 resources */ | |
4550 | else { | |
4551 | /* setup io resource */ | |
4552 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
4553 | resource->res1.length = sizeof(struct acpi_resource); | |
4554 | memcpy(&resource->res1.data.io, &ioport->io1, | |
4555 | sizeof(struct acpi_resource_io)); | |
4556 | ||
4557 | /* setup irq resource */ | |
4558 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
4559 | resource->res2.length = sizeof(struct acpi_resource); | |
4560 | memcpy(&resource->res2.data.irq, &irq->irq, | |
4561 | sizeof(struct acpi_resource_irq)); | |
4562 | /* we requested a shared irq */ | |
4563 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
4564 | ||
4565 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
f084dbb9 | 4566 | resource->res3.length = sizeof(struct acpi_resource); |
fd1caaed | 4567 | } |
33a04454 | 4568 | |
4569 | /* Attempt to set the resource */ | |
4570 | dprintk("Evaluating _SRS\n"); | |
4571 | status = acpi_set_current_resources(device->handle, &buffer); | |
4572 | ||
4573 | /* check for total failure */ | |
4574 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 4575 | pr_err("Error evaluating _SRS\n"); |
33a04454 | 4576 | result = -ENODEV; |
4577 | goto end; | |
4578 | } | |
4579 | ||
4580 | /* Necessary device initializations calls (from sonypi) */ | |
4581 | sony_pic_call1(0x82); | |
4582 | sony_pic_call2(0x81, 0xff); | |
4583 | sony_pic_call1(compat ? 0x92 : 0x82); | |
4584 | ||
4585 | end: | |
4586 | kfree(resource); | |
4587 | return result; | |
4588 | } | |
4589 | ||
4590 | /***************** | |
4591 | * | |
4592 | * ISR: some event is available | |
4593 | * | |
4594 | *****************/ | |
4595 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
4596 | { | |
4597 | int i, j; | |
33a04454 | 4598 | u8 ev = 0; |
4599 | u8 data_mask = 0; | |
4600 | u8 device_event = 0; | |
4601 | ||
4602 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
4603 | ||
fd1caaed MD |
4604 | ev = inb_p(dev->cur_ioport->io1.minimum); |
4605 | if (dev->cur_ioport->io2.minimum) | |
4606 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
4607 | else | |
de920430 | 4608 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
31df7144 | 4609 | dev->evport_offset); |
33a04454 | 4610 | |
22a17780 | 4611 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 | 4612 | ev, data_mask, dev->cur_ioport->io1.minimum, |
31df7144 | 4613 | dev->evport_offset); |
33a04454 | 4614 | |
4615 | if (ev == 0x00 || ev == 0xff) | |
4616 | return IRQ_HANDLED; | |
4617 | ||
31df7144 | 4618 | for (i = 0; dev->event_types[i].mask; i++) { |
33a04454 | 4619 | |
31df7144 MD |
4620 | if ((data_mask & dev->event_types[i].data) != |
4621 | dev->event_types[i].data) | |
33a04454 | 4622 | continue; |
4623 | ||
31df7144 | 4624 | if (!(mask & dev->event_types[i].mask)) |
33a04454 | 4625 | continue; |
4626 | ||
31df7144 MD |
4627 | for (j = 0; dev->event_types[i].events[j].event; j++) { |
4628 | if (ev == dev->event_types[i].events[j].data) { | |
33a04454 | 4629 | device_event = |
31df7144 | 4630 | dev->event_types[i].events[j].event; |
4eeb5022 MD |
4631 | /* some events may require ignoring */ |
4632 | if (!device_event) | |
4633 | return IRQ_HANDLED; | |
33a04454 | 4634 | goto found; |
4635 | } | |
4636 | } | |
4637 | } | |
3eb8749a MD |
4638 | /* Still not able to decode the event try to pass |
4639 | * it over to the minidriver | |
4640 | */ | |
31df7144 | 4641 | if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) |
3eb8749a MD |
4642 | return IRQ_HANDLED; |
4643 | ||
de920430 MD |
4644 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
4645 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
31df7144 | 4646 | dev->evport_offset); |
33a04454 | 4647 | return IRQ_HANDLED; |
4648 | ||
4649 | found: | |
1549ee6f | 4650 | sony_laptop_report_input_event(device_event); |
7b153f36 | 4651 | sonypi_compat_report_event(device_event); |
33a04454 | 4652 | return IRQ_HANDLED; |
4653 | } | |
4654 | ||
4655 | /***************** | |
4656 | * | |
4657 | * ACPI driver | |
4658 | * | |
4659 | *****************/ | |
51fac838 | 4660 | static int sony_pic_remove(struct acpi_device *device) |
33a04454 | 4661 | { |
4662 | struct sony_pic_ioport *io, *tmp_io; | |
4663 | struct sony_pic_irq *irq, *tmp_irq; | |
4664 | ||
4665 | if (sony_pic_disable(device)) { | |
50f581a4 | 4666 | pr_err("Couldn't disable device\n"); |
33a04454 | 4667 | return -ENXIO; |
4668 | } | |
4669 | ||
4670 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
4671 | release_region(spic_dev.cur_ioport->io1.minimum, |
4672 | spic_dev.cur_ioport->io1.address_length); | |
4673 | if (spic_dev.cur_ioport->io2.minimum) | |
4674 | release_region(spic_dev.cur_ioport->io2.minimum, | |
4675 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 4676 | |
015a916f MD |
4677 | sonypi_compat_exit(); |
4678 | ||
1549ee6f | 4679 | sony_laptop_remove_input(); |
33a04454 | 4680 | |
49a11dea | 4681 | /* pf attrs */ |
4682 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
4683 | sony_pf_remove(); | |
4684 | ||
33a04454 | 4685 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
4686 | list_del(&io->list); | |
4687 | kfree(io); | |
4688 | } | |
4689 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
4690 | list_del(&irq->list); | |
4691 | kfree(irq); | |
4692 | } | |
4693 | spic_dev.cur_ioport = NULL; | |
4694 | spic_dev.cur_irq = NULL; | |
4695 | ||
f6119b02 | 4696 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 4697 | return 0; |
4698 | } | |
4699 | ||
4700 | static int sony_pic_add(struct acpi_device *device) | |
4701 | { | |
4702 | int result; | |
4703 | struct sony_pic_ioport *io, *tmp_io; | |
4704 | struct sony_pic_irq *irq, *tmp_irq; | |
4705 | ||
33a04454 | 4706 | spic_dev.acpi_dev = device; |
4707 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 4708 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 4709 | mutex_init(&spic_dev.lock); |
33a04454 | 4710 | |
4711 | /* read _PRS resources */ | |
4712 | result = sony_pic_possible_resources(device); | |
4713 | if (result) { | |
50f581a4 | 4714 | pr_err("Unable to read possible resources\n"); |
33a04454 | 4715 | goto err_free_resources; |
4716 | } | |
4717 | ||
4718 | /* setup input devices and helper fifo */ | |
2e4d242c | 4719 | result = sony_laptop_setup_input(device); |
33a04454 | 4720 | if (result) { |
50f581a4 | 4721 | pr_err("Unable to create input devices\n"); |
33a04454 | 4722 | goto err_free_resources; |
4723 | } | |
4724 | ||
03a174b3 WY |
4725 | result = sonypi_compat_init(); |
4726 | if (result) | |
015a916f MD |
4727 | goto err_remove_input; |
4728 | ||
33a04454 | 4729 | /* request io port */ |
fd1caaed MD |
4730 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
4731 | if (request_region(io->io1.minimum, io->io1.address_length, | |
c8440336 | 4732 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
4733 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
4734 | io->io1.minimum, io->io1.maximum, | |
4735 | io->io1.address_length); | |
4736 | /* Type 1 have 2 ioports */ | |
4737 | if (io->io2.minimum) { | |
4738 | if (request_region(io->io2.minimum, | |
4739 | io->io2.address_length, | |
c8440336 | 4740 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
4741 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
4742 | io->io2.minimum, io->io2.maximum, | |
4743 | io->io2.address_length); | |
4744 | spic_dev.cur_ioport = io; | |
4745 | break; | |
4746 | } | |
4747 | else { | |
4748 | dprintk("Unable to get I/O port2: " | |
4749 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
4750 | io->io2.minimum, io->io2.maximum, | |
4751 | io->io2.address_length); | |
4752 | release_region(io->io1.minimum, | |
4753 | io->io1.address_length); | |
4754 | } | |
4755 | } | |
4756 | else { | |
4757 | spic_dev.cur_ioport = io; | |
4758 | break; | |
4759 | } | |
33a04454 | 4760 | } |
4761 | } | |
4762 | if (!spic_dev.cur_ioport) { | |
50f581a4 | 4763 | pr_err("Failed to request_region\n"); |
33a04454 | 4764 | result = -ENODEV; |
015a916f | 4765 | goto err_remove_compat; |
33a04454 | 4766 | } |
4767 | ||
4768 | /* request IRQ */ | |
fd1caaed | 4769 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 4770 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
6a0d89c2 | 4771 | 0, "sony-laptop", &spic_dev)) { |
33a04454 | 4772 | dprintk("IRQ: %d - triggering: %d - " |
4773 | "polarity: %d - shr: %d\n", | |
4774 | irq->irq.interrupts[0], | |
4775 | irq->irq.triggering, | |
4776 | irq->irq.polarity, | |
4777 | irq->irq.sharable); | |
4778 | spic_dev.cur_irq = irq; | |
4779 | break; | |
4780 | } | |
4781 | } | |
4782 | if (!spic_dev.cur_irq) { | |
50f581a4 | 4783 | pr_err("Failed to request_irq\n"); |
33a04454 | 4784 | result = -ENODEV; |
4785 | goto err_release_region; | |
4786 | } | |
4787 | ||
4788 | /* set resource status _SRS */ | |
4789 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
4790 | if (result) { | |
50f581a4 | 4791 | pr_err("Couldn't enable device\n"); |
33a04454 | 4792 | goto err_free_irq; |
4793 | } | |
4794 | ||
49a11dea | 4795 | spic_dev.bluetooth_power = -1; |
4796 | /* create device attributes */ | |
4797 | result = sony_pf_add(); | |
4798 | if (result) | |
4799 | goto err_disable_device; | |
4800 | ||
4801 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
4802 | if (result) | |
4803 | goto err_remove_pf; | |
4804 | ||
e22510ea | 4805 | pr_info("SPIC setup done.\n"); |
33a04454 | 4806 | return 0; |
4807 | ||
49a11dea | 4808 | err_remove_pf: |
4809 | sony_pf_remove(); | |
4810 | ||
4811 | err_disable_device: | |
4812 | sony_pic_disable(device); | |
4813 | ||
33a04454 | 4814 | err_free_irq: |
4815 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
4816 | ||
4817 | err_release_region: | |
fd1caaed MD |
4818 | release_region(spic_dev.cur_ioport->io1.minimum, |
4819 | spic_dev.cur_ioport->io1.address_length); | |
4820 | if (spic_dev.cur_ioport->io2.minimum) | |
4821 | release_region(spic_dev.cur_ioport->io2.minimum, | |
4822 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 4823 | |
015a916f MD |
4824 | err_remove_compat: |
4825 | sonypi_compat_exit(); | |
4826 | ||
33a04454 | 4827 | err_remove_input: |
1549ee6f | 4828 | sony_laptop_remove_input(); |
33a04454 | 4829 | |
4830 | err_free_resources: | |
4831 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
4832 | list_del(&io->list); | |
4833 | kfree(io); | |
4834 | } | |
4835 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
4836 | list_del(&irq->list); | |
4837 | kfree(irq); | |
4838 | } | |
4839 | spic_dev.cur_ioport = NULL; | |
4840 | spic_dev.cur_irq = NULL; | |
4841 | ||
4842 | return result; | |
4843 | } | |
4844 | ||
3567a4e2 | 4845 | #ifdef CONFIG_PM_SLEEP |
bb6b98d6 | 4846 | static int sony_pic_suspend(struct device *dev) |
33a04454 | 4847 | { |
bb6b98d6 | 4848 | if (sony_pic_disable(to_acpi_device(dev))) |
33a04454 | 4849 | return -ENXIO; |
4850 | return 0; | |
4851 | } | |
4852 | ||
bb6b98d6 | 4853 | static int sony_pic_resume(struct device *dev) |
33a04454 | 4854 | { |
bb6b98d6 RW |
4855 | sony_pic_enable(to_acpi_device(dev), |
4856 | spic_dev.cur_ioport, spic_dev.cur_irq); | |
33a04454 | 4857 | return 0; |
4858 | } | |
3567a4e2 | 4859 | #endif |
33a04454 | 4860 | |
bb6b98d6 RW |
4861 | static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume); |
4862 | ||
1ba90e3a TR |
4863 | static const struct acpi_device_id sony_pic_device_ids[] = { |
4864 | {SONY_PIC_HID, 0}, | |
4865 | {"", 0}, | |
4866 | }; | |
4867 | ||
33a04454 | 4868 | static struct acpi_driver sony_pic_driver = { |
4869 | .name = SONY_PIC_DRIVER_NAME, | |
4870 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 4871 | .ids = sony_pic_device_ids, |
33a04454 | 4872 | .owner = THIS_MODULE, |
4873 | .ops = { | |
4874 | .add = sony_pic_add, | |
4875 | .remove = sony_pic_remove, | |
33a04454 | 4876 | }, |
bb6b98d6 | 4877 | .drv.pm = &sony_pic_pm, |
33a04454 | 4878 | }; |
4879 | ||
4880 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
4881 | { | |
4882 | .ident = "Sony Vaio", | |
4883 | .matches = { | |
4884 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
4885 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
4886 | }, | |
4887 | }, | |
4888 | { | |
4889 | .ident = "Sony Vaio", | |
4890 | .matches = { | |
4891 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
4892 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
4893 | }, | |
4894 | }, | |
4895 | { } | |
4896 | }; | |
4897 | ||
59b19106 | 4898 | static int __init sony_laptop_init(void) |
7f09c432 | 4899 | { |
33a04454 | 4900 | int result; |
4901 | ||
4902 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
4903 | result = acpi_bus_register_driver(&sony_pic_driver); | |
4904 | if (result) { | |
50f581a4 | 4905 | pr_err("Unable to register SPIC driver\n"); |
33a04454 | 4906 | goto out; |
4907 | } | |
5e6f9725 | 4908 | spic_drv_registered = 1; |
33a04454 | 4909 | } |
4910 | ||
4911 | result = acpi_bus_register_driver(&sony_nc_driver); | |
4912 | if (result) { | |
50f581a4 | 4913 | pr_err("Unable to register SNC driver\n"); |
33a04454 | 4914 | goto out_unregister_pic; |
4915 | } | |
4916 | ||
4917 | return 0; | |
4918 | ||
4919 | out_unregister_pic: | |
5e6f9725 | 4920 | if (spic_drv_registered) |
33a04454 | 4921 | acpi_bus_unregister_driver(&sony_pic_driver); |
4922 | out: | |
4923 | return result; | |
7f09c432 SP |
4924 | } |
4925 | ||
59b19106 | 4926 | static void __exit sony_laptop_exit(void) |
7f09c432 | 4927 | { |
59b19106 | 4928 | acpi_bus_unregister_driver(&sony_nc_driver); |
5e6f9725 | 4929 | if (spic_drv_registered) |
33a04454 | 4930 | acpi_bus_unregister_driver(&sony_pic_driver); |
7f09c432 SP |
4931 | } |
4932 | ||
59b19106 | 4933 | module_init(sony_laptop_init); |
4934 | module_exit(sony_laptop_exit); |