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74ba9207 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
7f09c432 | 2 | /* |
33a04454 | 3 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
7f09c432 SP |
4 | * |
5 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> | |
37418347 | 6 | * Copyright (C) 2007-2009 Mattia Dongili <malattia@linux.it> |
7f09c432 SP |
7 | * |
8 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c | |
9 | * which are copyrighted by their respective authors. | |
10 | * | |
33a04454 | 11 | * The SNY6001 driver part is based on the sonypi driver which includes |
12 | * material from: | |
13 | * | |
14 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> | |
15 | * | |
16 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
17 | * | |
db955170 | 18 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
33a04454 | 19 | * |
20 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
21 | * | |
22 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
23 | * | |
24 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
25 | * | |
26 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
27 | * | |
28 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
7f09c432 SP |
29 | */ |
30 | ||
50f581a4 JP |
31 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
32 | ||
7f09c432 SP |
33 | #include <linux/kernel.h> |
34 | #include <linux/module.h> | |
35 | #include <linux/moduleparam.h> | |
36 | #include <linux/init.h> | |
37 | #include <linux/types.h> | |
50f62afb | 38 | #include <linux/backlight.h> |
ed3aa4b7 | 39 | #include <linux/platform_device.h> |
50f62afb | 40 | #include <linux/err.h> |
33a04454 | 41 | #include <linux/dmi.h> |
42 | #include <linux/pci.h> | |
43 | #include <linux/interrupt.h> | |
44 | #include <linux/delay.h> | |
45 | #include <linux/input.h> | |
46 | #include <linux/kfifo.h> | |
47 | #include <linux/workqueue.h> | |
48 | #include <linux/acpi.h> | |
5a0e3ad6 | 49 | #include <linux/slab.h> |
33a04454 | 50 | #include <linux/sonypi.h> |
1ce82c14 | 51 | #include <linux/sony-laptop.h> |
6cc056bc | 52 | #include <linux/rfkill.h> |
a64e62a0 | 53 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 54 | #include <linux/poll.h> |
55 | #include <linux/miscdevice.h> | |
56 | #endif | |
7c0f6ba6 | 57 | #include <linux/uaccess.h> |
56d5c34a | 58 | #include <acpi/video.h> |
7f09c432 | 59 | |
50f581a4 JP |
60 | #define dprintk(fmt, ...) \ |
61 | do { \ | |
62 | if (debug) \ | |
63 | pr_warn(fmt, ##__VA_ARGS__); \ | |
b9a218b7 | 64 | } while (0) |
65 | ||
33a04454 | 66 | #define SONY_NC_CLASS "sony-nc" |
59b19106 | 67 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 68 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 69 | |
33a04454 | 70 | #define SONY_PIC_CLASS "sony-pic" |
71 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 72 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 73 | |
ed3aa4b7 | 74 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 75 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 SP |
76 | MODULE_LICENSE("GPL"); |
77 | ||
78 | static int debug; | |
79 | module_param(debug, int, 0); | |
80 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 81 | "the development of this driver"); |
7f09c432 | 82 | |
33a04454 | 83 | static int no_spic; /* = 0 */ |
84 | module_param(no_spic, int, 0444); | |
85 | MODULE_PARM_DESC(no_spic, | |
86 | "set this if you don't want to enable the SPIC device"); | |
87 | ||
88 | static int compat; /* = 0 */ | |
89 | module_param(compat, int, 0444); | |
90 | MODULE_PARM_DESC(compat, | |
7b153f36 | 91 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 92 | |
93 | static unsigned long mask = 0xffffffff; | |
94 | module_param(mask, ulong, 0644); | |
95 | MODULE_PARM_DESC(mask, | |
96 | "set this to the mask of event you want to enable (see doc)"); | |
97 | ||
5f3d2898 | 98 | static int camera; /* = 0 */ |
99 | module_param(camera, int, 0444); | |
100 | MODULE_PARM_DESC(camera, | |
101 | "set this to 1 to enable Motion Eye camera controls " | |
102 | "(only use it if you have a C1VE or C1VN model)"); | |
103 | ||
a64e62a0 | 104 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 105 | static int minor = -1; |
106 | module_param(minor, int, 0); | |
107 | MODULE_PARM_DESC(minor, | |
108 | "minor number of the misc device for the SPIC compatibility code, " | |
109 | "default is -1 (automatic)"); | |
110 | #endif | |
111 | ||
294d31e8 | 112 | static int kbd_backlight = -1; |
bf155714 MD |
113 | module_param(kbd_backlight, int, 0444); |
114 | MODULE_PARM_DESC(kbd_backlight, | |
115 | "set this to 0 to disable keyboard backlight, " | |
0380d471 JA |
116 | "1 to enable it with automatic control and 2 to have it always " |
117 | "on (default: no change from current value)"); | |
bf155714 | 118 | |
294d31e8 | 119 | static int kbd_backlight_timeout = -1; |
bf155714 MD |
120 | module_param(kbd_backlight_timeout, int, 0444); |
121 | MODULE_PARM_DESC(kbd_backlight_timeout, | |
294d31e8 MD |
122 | "meaningful values vary from 0 to 3 and their meaning depends " |
123 | "on the model (default: no change from current value)"); | |
bf155714 | 124 | |
3567a4e2 | 125 | #ifdef CONFIG_PM_SLEEP |
3567a4e2 RW |
126 | static void sony_nc_thermal_resume(void); |
127 | #endif | |
aa33924f MC |
128 | static int sony_nc_kbd_backlight_setup(struct platform_device *pd, |
129 | unsigned int handle); | |
1d885f42 MD |
130 | static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, |
131 | unsigned int handle); | |
df410d52 | 132 | |
967145a0 MC |
133 | static int sony_nc_battery_care_setup(struct platform_device *pd, |
134 | unsigned int handle); | |
135 | static void sony_nc_battery_care_cleanup(struct platform_device *pd); | |
136 | ||
49f000ad MC |
137 | static int sony_nc_thermal_setup(struct platform_device *pd); |
138 | static void sony_nc_thermal_cleanup(struct platform_device *pd); | |
49f000ad | 139 | |
35312076 JA |
140 | static int sony_nc_lid_resume_setup(struct platform_device *pd, |
141 | unsigned int handle); | |
54535d08 MC |
142 | static void sony_nc_lid_resume_cleanup(struct platform_device *pd); |
143 | ||
3a7abcd8 MD |
144 | static int sony_nc_gfx_switch_setup(struct platform_device *pd, |
145 | unsigned int handle); | |
146 | static void sony_nc_gfx_switch_cleanup(struct platform_device *pd); | |
147 | static int __sony_nc_gfx_switch_status_get(void); | |
148 | ||
88bf1706 MC |
149 | static int sony_nc_highspeed_charging_setup(struct platform_device *pd); |
150 | static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd); | |
151 | ||
168de1ad JA |
152 | static int sony_nc_lowbatt_setup(struct platform_device *pd); |
153 | static void sony_nc_lowbatt_cleanup(struct platform_device *pd); | |
154 | ||
c62f1539 JA |
155 | static int sony_nc_fanspeed_setup(struct platform_device *pd); |
156 | static void sony_nc_fanspeed_cleanup(struct platform_device *pd); | |
157 | ||
2a26f341 JA |
158 | static int sony_nc_usb_charge_setup(struct platform_device *pd); |
159 | static void sony_nc_usb_charge_cleanup(struct platform_device *pd); | |
160 | ||
9e04c908 JA |
161 | static int sony_nc_panelid_setup(struct platform_device *pd); |
162 | static void sony_nc_panelid_cleanup(struct platform_device *pd); | |
163 | ||
d58dc780 JA |
164 | static int sony_nc_smart_conn_setup(struct platform_device *pd); |
165 | static void sony_nc_smart_conn_cleanup(struct platform_device *pd); | |
166 | ||
2b8791c4 MC |
167 | static int sony_nc_touchpad_setup(struct platform_device *pd, |
168 | unsigned int handle); | |
169 | static void sony_nc_touchpad_cleanup(struct platform_device *pd); | |
170 | ||
6cc056bc MG |
171 | enum sony_nc_rfkill { |
172 | SONY_WIFI, | |
173 | SONY_BLUETOOTH, | |
174 | SONY_WWAN, | |
175 | SONY_WIMAX, | |
19d337df | 176 | N_SONY_RFKILL, |
6cc056bc MG |
177 | }; |
178 | ||
d5a664a3 | 179 | static int sony_rfkill_handle; |
19d337df JB |
180 | static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; |
181 | static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; | |
a1e73632 MC |
182 | static int sony_nc_rfkill_setup(struct acpi_device *device, |
183 | unsigned int handle); | |
5fe801a7 | 184 | static void sony_nc_rfkill_cleanup(void); |
6cc056bc MG |
185 | static void sony_nc_rfkill_update(void); |
186 | ||
1549ee6f | 187 | /*********** Input Devices ***********/ |
188 | ||
189 | #define SONY_LAPTOP_BUF_SIZE 128 | |
190 | struct sony_laptop_input_s { | |
191 | atomic_t users; | |
192 | struct input_dev *jog_dev; | |
193 | struct input_dev *key_dev; | |
45465487 | 194 | struct kfifo fifo; |
1549ee6f | 195 | spinlock_t fifo_lock; |
cffdde99 | 196 | struct timer_list release_key_timer; |
1549ee6f | 197 | }; |
6cc056bc | 198 | |
1549ee6f | 199 | static struct sony_laptop_input_s sony_laptop_input = { |
200 | .users = ATOMIC_INIT(0), | |
201 | }; | |
202 | ||
203 | struct sony_laptop_keypress { | |
204 | struct input_dev *dev; | |
205 | int key; | |
206 | }; | |
207 | ||
bc57f865 MD |
208 | /* Correspondance table between sonypi events |
209 | * and input layer indexes in the keymap | |
210 | */ | |
d791db9a | 211 | static const int sony_laptop_input_index[] = { |
3eb8749a MD |
212 | -1, /* 0 no event */ |
213 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
214 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
215 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
216 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
217 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
218 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
219 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
220 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
221 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
222 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
223 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
224 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
225 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
226 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
227 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
228 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
229 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
230 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
231 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
232 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
233 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
234 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
235 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
236 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
237 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
238 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
239 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
240 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
241 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
242 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
243 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
244 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
245 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
246 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
247 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
248 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
249 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
250 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
251 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
252 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
253 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
254 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
255 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
256 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
257 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
258 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
259 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
260 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
261 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
262 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
263 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
264 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
265 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
266 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
267 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
268 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
269 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
270 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
271 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
272 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
273 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
274 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
275 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 276 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
277 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
278 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
279 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
280 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
281 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
282 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
283 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
4f924ba5 | 284 | 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 285 | 59, /* 72 SONYPI_EVENT_VENDOR_PRESSED */ |
bc57f865 MD |
286 | }; |
287 | ||
288 | static int sony_laptop_input_keycode_map[] = { | |
289 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
290 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
291 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
292 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
293 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
294 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
295 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
296 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
297 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
298 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
299 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
300 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
301 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
302 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
303 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
304 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
305 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
a825bc87 SG |
306 | KEY_FN_1, /* 17 SONYPI_EVENT_FNKEY_1 */ |
307 | KEY_FN_2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
bc57f865 MD |
308 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ |
309 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
310 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
311 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
312 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
313 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
314 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
315 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
316 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
317 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
318 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
319 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
320 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
321 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
322 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
323 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
324 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
325 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
326 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
327 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
328 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
329 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
330 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
331 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
332 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
333 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
334 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
335 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
336 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
337 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 338 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 339 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
340 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
341 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
342 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
343 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
344 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
345 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
346 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
4f924ba5 | 347 | KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 348 | KEY_VENDOR, /* 59 SONYPI_EVENT_VENDOR_PRESSED */ |
1549ee6f | 349 | }; |
350 | ||
351 | /* release buttons after a short delay if pressed */ | |
e99e88a9 | 352 | static void do_sony_laptop_release_key(struct timer_list *unused) |
1549ee6f | 353 | { |
354 | struct sony_laptop_keypress kp; | |
9593bd07 | 355 | unsigned long flags; |
1549ee6f | 356 | |
9593bd07 DT |
357 | spin_lock_irqsave(&sony_laptop_input.fifo_lock, flags); |
358 | ||
359 | if (kfifo_out(&sony_laptop_input.fifo, | |
360 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
1549ee6f | 361 | input_report_key(kp.dev, kp.key, 0); |
362 | input_sync(kp.dev); | |
363 | } | |
9593bd07 DT |
364 | |
365 | /* If there is something in the fifo schedule next release. */ | |
366 | if (kfifo_len(&sony_laptop_input.fifo) != 0) | |
cffdde99 DT |
367 | mod_timer(&sony_laptop_input.release_key_timer, |
368 | jiffies + msecs_to_jiffies(10)); | |
9593bd07 DT |
369 | |
370 | spin_unlock_irqrestore(&sony_laptop_input.fifo_lock, flags); | |
1549ee6f | 371 | } |
1549ee6f | 372 | |
3a4fa0a2 | 373 | /* forward event to the input subsystem */ |
1549ee6f | 374 | static void sony_laptop_report_input_event(u8 event) |
375 | { | |
376 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
377 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
378 | struct sony_laptop_keypress kp = { NULL }; | |
747a562f | 379 | int scancode = -1; |
1549ee6f | 380 | |
a83021a2 AT |
381 | if (event == SONYPI_EVENT_FNKEY_RELEASED || |
382 | event == SONYPI_EVENT_ANYBUTTON_RELEASED) { | |
1549ee6f | 383 | /* Nothing, not all VAIOs generate this event */ |
384 | return; | |
385 | } | |
386 | ||
387 | /* report events */ | |
388 | switch (event) { | |
389 | /* jog_dev events */ | |
390 | case SONYPI_EVENT_JOGDIAL_UP: | |
391 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
392 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
393 | input_sync(jog_dev); | |
394 | return; | |
395 | ||
396 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
397 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
398 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
399 | input_sync(jog_dev); | |
400 | return; | |
401 | ||
402 | /* key_dev events */ | |
403 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
404 | kp.key = BTN_MIDDLE; | |
405 | kp.dev = jog_dev; | |
406 | break; | |
407 | ||
408 | default: | |
d399d130 | 409 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
410 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
411 | break; | |
412 | } | |
747a562f JH |
413 | if ((scancode = sony_laptop_input_index[event]) != -1) { |
414 | kp.key = sony_laptop_input_keycode_map[scancode]; | |
bc57f865 | 415 | if (kp.key != KEY_UNKNOWN) |
1549ee6f | 416 | kp.dev = key_dev; |
bc57f865 | 417 | } |
1549ee6f | 418 | break; |
419 | } | |
420 | ||
421 | if (kp.dev) { | |
747a562f JH |
422 | /* if we have a scancode we emit it so we can always |
423 | remap the key */ | |
424 | if (scancode != -1) | |
425 | input_event(kp.dev, EV_MSC, MSC_SCAN, scancode); | |
1549ee6f | 426 | input_report_key(kp.dev, kp.key, 1); |
427 | input_sync(kp.dev); | |
1549ee6f | 428 | |
9593bd07 DT |
429 | /* schedule key release */ |
430 | kfifo_in_locked(&sony_laptop_input.fifo, | |
431 | (unsigned char *)&kp, sizeof(kp), | |
432 | &sony_laptop_input.fifo_lock); | |
cffdde99 DT |
433 | mod_timer(&sony_laptop_input.release_key_timer, |
434 | jiffies + msecs_to_jiffies(10)); | |
1549ee6f | 435 | } else |
436 | dprintk("unknown input event %.2x\n", event); | |
437 | } | |
438 | ||
2e4d242c | 439 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 440 | { |
441 | struct input_dev *jog_dev; | |
442 | struct input_dev *key_dev; | |
443 | int i; | |
444 | int error; | |
445 | ||
446 | /* don't run again if already initialized */ | |
447 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
448 | return 0; | |
449 | ||
450 | /* kfifo */ | |
451 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
9593bd07 DT |
452 | error = kfifo_alloc(&sony_laptop_input.fifo, |
453 | SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); | |
45465487 | 454 | if (error) { |
50f581a4 | 455 | pr_err("kfifo_alloc failed\n"); |
1549ee6f | 456 | goto err_dec_users; |
457 | } | |
458 | ||
e99e88a9 | 459 | timer_setup(&sony_laptop_input.release_key_timer, |
cffdde99 | 460 | do_sony_laptop_release_key, 0); |
1549ee6f | 461 | |
462 | /* input keys */ | |
463 | key_dev = input_allocate_device(); | |
464 | if (!key_dev) { | |
465 | error = -ENOMEM; | |
9593bd07 | 466 | goto err_free_kfifo; |
1549ee6f | 467 | } |
468 | ||
469 | key_dev->name = "Sony Vaio Keys"; | |
470 | key_dev->id.bustype = BUS_ISA; | |
471 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 472 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 473 | |
474 | /* Initialize the Input Drivers: special keys */ | |
c45bc9d6 DT |
475 | input_set_capability(key_dev, EV_MSC, MSC_SCAN); |
476 | ||
477 | __set_bit(EV_KEY, key_dev->evbit); | |
bc57f865 MD |
478 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
479 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
480 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
c45bc9d6 DT |
481 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) |
482 | __set_bit(sony_laptop_input_keycode_map[i], key_dev->keybit); | |
483 | __clear_bit(KEY_RESERVED, key_dev->keybit); | |
1549ee6f | 484 | |
485 | error = input_register_device(key_dev); | |
486 | if (error) | |
487 | goto err_free_keydev; | |
488 | ||
489 | sony_laptop_input.key_dev = key_dev; | |
490 | ||
491 | /* jogdial */ | |
492 | jog_dev = input_allocate_device(); | |
493 | if (!jog_dev) { | |
494 | error = -ENOMEM; | |
495 | goto err_unregister_keydev; | |
496 | } | |
497 | ||
498 | jog_dev->name = "Sony Vaio Jogdial"; | |
499 | jog_dev->id.bustype = BUS_ISA; | |
500 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
747a562f | 501 | jog_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 502 | |
c45bc9d6 DT |
503 | input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE); |
504 | input_set_capability(jog_dev, EV_REL, REL_WHEEL); | |
1549ee6f | 505 | |
506 | error = input_register_device(jog_dev); | |
507 | if (error) | |
508 | goto err_free_jogdev; | |
509 | ||
510 | sony_laptop_input.jog_dev = jog_dev; | |
511 | ||
512 | return 0; | |
513 | ||
514 | err_free_jogdev: | |
515 | input_free_device(jog_dev); | |
516 | ||
517 | err_unregister_keydev: | |
518 | input_unregister_device(key_dev); | |
519 | /* to avoid kref underflow below at input_free_device */ | |
520 | key_dev = NULL; | |
521 | ||
522 | err_free_keydev: | |
523 | input_free_device(key_dev); | |
524 | ||
1549ee6f | 525 | err_free_kfifo: |
45465487 | 526 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 527 | |
528 | err_dec_users: | |
529 | atomic_dec(&sony_laptop_input.users); | |
530 | return error; | |
531 | } | |
532 | ||
533 | static void sony_laptop_remove_input(void) | |
534 | { | |
9593bd07 DT |
535 | struct sony_laptop_keypress kp = { NULL }; |
536 | ||
537 | /* Cleanup only after the last user has gone */ | |
1549ee6f | 538 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
539 | return; | |
540 | ||
cffdde99 | 541 | del_timer_sync(&sony_laptop_input.release_key_timer); |
9593bd07 DT |
542 | |
543 | /* | |
544 | * Generate key-up events for remaining keys. Note that we don't | |
545 | * need locking since nobody is adding new events to the kfifo. | |
546 | */ | |
547 | while (kfifo_out(&sony_laptop_input.fifo, | |
548 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
549 | input_report_key(kp.dev, kp.key, 0); | |
550 | input_sync(kp.dev); | |
551 | } | |
1549ee6f | 552 | |
553 | /* destroy input devs */ | |
554 | input_unregister_device(sony_laptop_input.key_dev); | |
555 | sony_laptop_input.key_dev = NULL; | |
556 | ||
557 | if (sony_laptop_input.jog_dev) { | |
558 | input_unregister_device(sony_laptop_input.jog_dev); | |
559 | sony_laptop_input.jog_dev = NULL; | |
560 | } | |
561 | ||
45465487 | 562 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 563 | } |
564 | ||
56b8756b | 565 | /*********** Platform Device ***********/ |
566 | ||
567 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
568 | static struct platform_driver sony_pf_driver = { | |
569 | .driver = { | |
570 | .name = "sony-laptop", | |
56b8756b | 571 | } |
572 | }; | |
573 | static struct platform_device *sony_pf_device; | |
574 | ||
575 | static int sony_pf_add(void) | |
576 | { | |
577 | int ret = 0; | |
578 | ||
579 | /* don't run again if already initialized */ | |
580 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
581 | return 0; | |
582 | ||
583 | ret = platform_driver_register(&sony_pf_driver); | |
584 | if (ret) | |
585 | goto out; | |
586 | ||
587 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
588 | if (!sony_pf_device) { | |
589 | ret = -ENOMEM; | |
590 | goto out_platform_registered; | |
591 | } | |
592 | ||
593 | ret = platform_device_add(sony_pf_device); | |
594 | if (ret) | |
595 | goto out_platform_alloced; | |
596 | ||
597 | return 0; | |
598 | ||
599 | out_platform_alloced: | |
600 | platform_device_put(sony_pf_device); | |
601 | sony_pf_device = NULL; | |
602 | out_platform_registered: | |
603 | platform_driver_unregister(&sony_pf_driver); | |
604 | out: | |
605 | atomic_dec(&sony_pf_users); | |
606 | return ret; | |
607 | } | |
608 | ||
609 | static void sony_pf_remove(void) | |
610 | { | |
611 | /* deregister only after the last user has gone */ | |
612 | if (!atomic_dec_and_test(&sony_pf_users)) | |
613 | return; | |
614 | ||
08db2b31 | 615 | platform_device_unregister(sony_pf_device); |
56b8756b | 616 | platform_driver_unregister(&sony_pf_driver); |
617 | } | |
618 | ||
619 | /*********** SNC (SNY5001) Device ***********/ | |
620 | ||
33a04454 | 621 | /* the device uses 1-based values, while the backlight subsystem uses |
622 | 0-based values */ | |
623 | #define SONY_MAX_BRIGHTNESS 8 | |
624 | ||
625 | #define SNC_VALIDATE_IN 0 | |
626 | #define SNC_VALIDATE_OUT 1 | |
627 | ||
59b19106 | 628 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 629 | char *); |
59b19106 | 630 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 631 | const char *, size_t); |
156c221b MD |
632 | static int boolean_validate(const int, const int); |
633 | static int brightness_default_validate(const int, const int); | |
634 | ||
59b19106 | 635 | struct sony_nc_value { |
a02d1c1d LB |
636 | char *name; /* name of the entry */ |
637 | char **acpiget; /* names of the ACPI get function */ | |
638 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 639 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
640 | int value; /* current setting */ |
641 | int valid; /* Has ever been set */ | |
642 | int debug; /* active only in debug mode ? */ | |
c8440336 | 643 | struct device_attribute devattr; /* sysfs attribute */ |
ed3aa4b7 MD |
644 | }; |
645 | ||
59b19106 | 646 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
647 | static char *snc_##_name[] = { _values, NULL } |
648 | ||
59b19106 | 649 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
650 | { \ |
651 | .name = __stringify(_name), \ | |
652 | .acpiget = _getters, \ | |
653 | .acpiset = _setters, \ | |
156c221b | 654 | .validate = _validate, \ |
ed3aa4b7 | 655 | .debug = _debug, \ |
59b19106 | 656 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 657 | } |
ed3aa4b7 | 658 | |
59b19106 | 659 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 660 | |
59b19106 | 661 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 662 | |
59b19106 | 663 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
664 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 665 | |
59b19106 | 666 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
667 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 668 | |
59b19106 | 669 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
670 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 671 | |
59b19106 | 672 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
673 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 674 | |
044847e0 MD |
675 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
676 | ||
677 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
678 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
679 | ||
680 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
681 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
682 | ||
59b19106 | 683 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 684 | |
59b19106 | 685 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
686 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 687 | |
59b19106 | 688 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
689 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 690 | |
59b19106 | 691 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
692 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 693 | |
59b19106 | 694 | static struct sony_nc_value sony_nc_values[] = { |
695 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 696 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 697 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
698 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
699 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 700 | boolean_validate, 0), |
59b19106 | 701 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 702 | boolean_validate, 1), |
044847e0 MD |
703 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
704 | boolean_validate, 0), | |
705 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
706 | boolean_validate, 0), | |
707 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
708 | boolean_validate, 0), | |
ed3aa4b7 | 709 | /* unknown methods */ |
59b19106 | 710 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
711 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
712 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
713 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
714 | SNC_HANDLE_NULL | |
7f09c432 SP |
715 | }; |
716 | ||
59b19106 | 717 | static acpi_handle sony_nc_acpi_handle; |
718 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 719 | |
d78865cd MD |
720 | /* |
721 | * acpi_evaluate_object wrappers | |
ebcef1b0 MD |
722 | * all useful calls into SNC methods take one or zero parameters and return |
723 | * integers or arrays. | |
d78865cd | 724 | */ |
ebcef1b0 MD |
725 | static union acpi_object *__call_snc_method(acpi_handle handle, char *method, |
726 | u64 *value) | |
7f09c432 | 727 | { |
ebcef1b0 MD |
728 | union acpi_object *result = NULL; |
729 | struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; | |
7f09c432 SP |
730 | acpi_status status; |
731 | ||
ebcef1b0 MD |
732 | if (value) { |
733 | struct acpi_object_list params; | |
734 | union acpi_object in; | |
735 | in.type = ACPI_TYPE_INTEGER; | |
736 | in.integer.value = *value; | |
737 | params.count = 1; | |
738 | params.pointer = ∈ | |
739 | status = acpi_evaluate_object(handle, method, ¶ms, &output); | |
ae188715 MD |
740 | dprintk("__call_snc_method: [%s:0x%.8x%.8x]\n", method, |
741 | (unsigned int)(*value >> 32), | |
742 | (unsigned int)*value & 0xffffffff); | |
743 | } else { | |
ebcef1b0 | 744 | status = acpi_evaluate_object(handle, method, NULL, &output); |
ae188715 MD |
745 | dprintk("__call_snc_method: [%s]\n", method); |
746 | } | |
7f09c432 | 747 | |
ebcef1b0 MD |
748 | if (ACPI_FAILURE(status)) { |
749 | pr_err("Failed to evaluate [%s]\n", method); | |
750 | return NULL; | |
7f09c432 SP |
751 | } |
752 | ||
ebcef1b0 MD |
753 | result = (union acpi_object *) output.pointer; |
754 | if (!result) | |
755 | dprintk("No return object [%s]\n", method); | |
7f09c432 | 756 | |
ebcef1b0 | 757 | return result; |
7f09c432 SP |
758 | } |
759 | ||
ebcef1b0 MD |
760 | static int sony_nc_int_call(acpi_handle handle, char *name, int *value, |
761 | int *result) | |
7f09c432 | 762 | { |
ebcef1b0 MD |
763 | union acpi_object *object = NULL; |
764 | if (value) { | |
765 | u64 v = *value; | |
766 | object = __call_snc_method(handle, name, &v); | |
767 | } else | |
768 | object = __call_snc_method(handle, name, NULL); | |
7f09c432 | 769 | |
ebcef1b0 MD |
770 | if (!object) |
771 | return -EINVAL; | |
7f09c432 | 772 | |
ebcef1b0 MD |
773 | if (object->type != ACPI_TYPE_INTEGER) { |
774 | pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", | |
775 | ACPI_TYPE_INTEGER, object->type); | |
776 | kfree(object); | |
777 | return -EINVAL; | |
7f09c432 SP |
778 | } |
779 | ||
ebcef1b0 MD |
780 | if (result) |
781 | *result = object->integer.value; | |
7f09c432 | 782 | |
ebcef1b0 MD |
783 | kfree(object); |
784 | return 0; | |
785 | } | |
786 | ||
787 | #define MIN(a, b) (a > b ? b : a) | |
788 | static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, | |
789 | void *buffer, size_t buflen) | |
790 | { | |
dcbeec26 | 791 | int ret = 0; |
2845f477 | 792 | size_t len; |
ebcef1b0 MD |
793 | union acpi_object *object = __call_snc_method(handle, name, value); |
794 | ||
795 | if (!object) | |
796 | return -EINVAL; | |
797 | ||
dcbeec26 | 798 | if (object->type == ACPI_TYPE_BUFFER) { |
ebcef1b0 | 799 | len = MIN(buflen, object->buffer.length); |
dcbeec26 | 800 | memcpy(buffer, object->buffer.pointer, len); |
ebcef1b0 | 801 | |
dcbeec26 | 802 | } else if (object->type == ACPI_TYPE_INTEGER) { |
ebcef1b0 | 803 | len = MIN(buflen, sizeof(object->integer.value)); |
dcbeec26 | 804 | memcpy(buffer, &object->integer.value, len); |
ebcef1b0 | 805 | |
dcbeec26 | 806 | } else { |
ebcef1b0 MD |
807 | pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", |
808 | ACPI_TYPE_BUFFER, object->type); | |
dcbeec26 | 809 | ret = -EINVAL; |
ebcef1b0 MD |
810 | } |
811 | ||
ebcef1b0 | 812 | kfree(object); |
dcbeec26 | 813 | return ret; |
7f09c432 SP |
814 | } |
815 | ||
2a4f0c81 MD |
816 | struct sony_nc_handles { |
817 | u16 cap[0x10]; | |
818 | struct device_attribute devattr; | |
819 | }; | |
820 | ||
f11113b2 | 821 | static struct sony_nc_handles *handles; |
2a4f0c81 MD |
822 | |
823 | static ssize_t sony_nc_handles_show(struct device *dev, | |
824 | struct device_attribute *attr, char *buffer) | |
825 | { | |
826 | ssize_t len = 0; | |
827 | int i; | |
828 | ||
829 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
830 | len += snprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ", | |
831 | handles->cap[i]); | |
832 | } | |
833 | len += snprintf(buffer + len, PAGE_SIZE - len, "\n"); | |
834 | ||
835 | return len; | |
836 | } | |
837 | ||
838 | static int sony_nc_handles_setup(struct platform_device *pd) | |
badf26f0 | 839 | { |
ebcef1b0 | 840 | int i, r, result, arg; |
badf26f0 | 841 | |
2a4f0c81 | 842 | handles = kzalloc(sizeof(*handles), GFP_KERNEL); |
31f00759 DC |
843 | if (!handles) |
844 | return -ENOMEM; | |
2a4f0c81 | 845 | |
2a4f0c81 | 846 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { |
ebcef1b0 MD |
847 | arg = i + 0x20; |
848 | r = sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, | |
849 | &result); | |
850 | if (!r) { | |
2a4f0c81 MD |
851 | dprintk("caching handle 0x%.4x (offset: 0x%.2x)\n", |
852 | result, i); | |
853 | handles->cap[i] = result; | |
56e6e716 | 854 | } |
badf26f0 MG |
855 | } |
856 | ||
855b8bc9 MD |
857 | if (debug) { |
858 | sysfs_attr_init(&handles->devattr.attr); | |
859 | handles->devattr.attr.name = "handles"; | |
860 | handles->devattr.attr.mode = S_IRUGO; | |
861 | handles->devattr.show = sony_nc_handles_show; | |
862 | ||
863 | /* allow reading capabilities via sysfs */ | |
864 | if (device_create_file(&pd->dev, &handles->devattr)) { | |
865 | kfree(handles); | |
866 | handles = NULL; | |
867 | return -1; | |
868 | } | |
2a4f0c81 MD |
869 | } |
870 | ||
871 | return 0; | |
872 | } | |
873 | ||
874 | static int sony_nc_handles_cleanup(struct platform_device *pd) | |
875 | { | |
876 | if (handles) { | |
855b8bc9 MD |
877 | if (debug) |
878 | device_remove_file(&pd->dev, &handles->devattr); | |
2a4f0c81 MD |
879 | kfree(handles); |
880 | handles = NULL; | |
881 | } | |
882 | return 0; | |
883 | } | |
884 | ||
885 | static int sony_find_snc_handle(int handle) | |
886 | { | |
887 | int i; | |
fef34861 MD |
888 | |
889 | /* not initialized yet, return early */ | |
bab7084c MD |
890 | if (!handles || !handle) |
891 | return -EINVAL; | |
fef34861 | 892 | |
2a4f0c81 MD |
893 | for (i = 0; i < 0x10; i++) { |
894 | if (handles->cap[i] == handle) { | |
895 | dprintk("found handle 0x%.4x (offset: 0x%.2x)\n", | |
896 | handle, i); | |
897 | return i; | |
898 | } | |
899 | } | |
56e6e716 | 900 | dprintk("handle 0x%.4x not found\n", handle); |
bab7084c | 901 | return -EINVAL; |
badf26f0 MG |
902 | } |
903 | ||
904 | static int sony_call_snc_handle(int handle, int argument, int *result) | |
905 | { | |
ebcef1b0 | 906 | int arg, ret = 0; |
badf26f0 MG |
907 | int offset = sony_find_snc_handle(handle); |
908 | ||
909 | if (offset < 0) | |
bab7084c | 910 | return offset; |
badf26f0 | 911 | |
ebcef1b0 MD |
912 | arg = offset | argument; |
913 | ret = sony_nc_int_call(sony_nc_acpi_handle, "SN07", &arg, result); | |
914 | dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", arg, *result); | |
56e6e716 | 915 | return ret; |
badf26f0 MG |
916 | } |
917 | ||
156c221b | 918 | /* |
59b19106 | 919 | * sony_nc_values input/output validate functions |
156c221b MD |
920 | */ |
921 | ||
922 | /* brightness_default_validate: | |
923 | * | |
924 | * manipulate input output values to keep consistency with the | |
925 | * backlight framework for which brightness values are 0-based. | |
926 | */ | |
927 | static int brightness_default_validate(const int direction, const int value) | |
928 | { | |
929 | switch (direction) { | |
930 | case SNC_VALIDATE_OUT: | |
931 | return value - 1; | |
932 | case SNC_VALIDATE_IN: | |
933 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
934 | return value + 1; | |
935 | } | |
936 | return -EINVAL; | |
937 | } | |
938 | ||
939 | /* boolean_validate: | |
940 | * | |
941 | * on input validate boolean values 0/1, on output just pass the | |
942 | * received value. | |
943 | */ | |
944 | static int boolean_validate(const int direction, const int value) | |
945 | { | |
946 | if (direction == SNC_VALIDATE_IN) { | |
947 | if (value != 0 && value != 1) | |
948 | return -EINVAL; | |
949 | } | |
950 | return value; | |
951 | } | |
952 | ||
ed3aa4b7 | 953 | /* |
59b19106 | 954 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 955 | */ |
59b19106 | 956 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 957 | char *buffer) |
7f09c432 | 958 | { |
ebcef1b0 | 959 | int value, ret = 0; |
59b19106 | 960 | struct sony_nc_value *item = |
961 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 962 | |
ed3aa4b7 | 963 | if (!*item->acpiget) |
7f09c432 SP |
964 | return -EIO; |
965 | ||
ebcef1b0 MD |
966 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiget, NULL, |
967 | &value); | |
968 | if (ret < 0) | |
7f09c432 SP |
969 | return -EIO; |
970 | ||
156c221b MD |
971 | if (item->validate) |
972 | value = item->validate(SNC_VALIDATE_OUT, value); | |
973 | ||
ed3aa4b7 | 974 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
975 | } |
976 | ||
59b19106 | 977 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
978 | struct device_attribute *attr, |
979 | const char *buffer, size_t count) | |
7f09c432 | 980 | { |
c7a29183 | 981 | int value; |
9e123379 | 982 | int ret = 0; |
59b19106 | 983 | struct sony_nc_value *item = |
984 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
985 | |
986 | if (!item->acpiset) | |
987 | return -EIO; | |
988 | ||
ed3aa4b7 MD |
989 | if (count > 31) |
990 | return -EINVAL; | |
991 | ||
c7a29183 | 992 | if (kstrtoint(buffer, 10, &value)) |
9e123379 | 993 | return -EINVAL; |
7f09c432 | 994 | |
156c221b MD |
995 | if (item->validate) |
996 | value = item->validate(SNC_VALIDATE_IN, value); | |
997 | ||
998 | if (value < 0) | |
999 | return value; | |
7f09c432 | 1000 | |
9e123379 | 1001 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
c7a29183 | 1002 | &value, NULL); |
ebcef1b0 | 1003 | if (ret < 0) |
7f09c432 | 1004 | return -EIO; |
ebcef1b0 | 1005 | |
3f4f461f AM |
1006 | item->value = value; |
1007 | item->valid = 1; | |
7f09c432 SP |
1008 | return count; |
1009 | } | |
1010 | ||
ed3aa4b7 | 1011 | |
d78865cd MD |
1012 | /* |
1013 | * Backlight device | |
1014 | */ | |
62d2f23e MD |
1015 | struct sony_backlight_props { |
1016 | struct backlight_device *dev; | |
1017 | int handle; | |
014fc8fb | 1018 | int cmd_base; |
62d2f23e MD |
1019 | u8 offset; |
1020 | u8 maxlvl; | |
1021 | }; | |
76fe63f5 | 1022 | static struct sony_backlight_props sony_bl_props; |
62d2f23e | 1023 | |
d78865cd | 1024 | static int sony_backlight_update_status(struct backlight_device *bd) |
3f4f461f | 1025 | { |
ebcef1b0 MD |
1026 | int arg = bd->props.brightness + 1; |
1027 | return sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &arg, NULL); | |
d78865cd | 1028 | } |
3f4f461f | 1029 | |
d78865cd MD |
1030 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
1031 | { | |
1032 | int value; | |
3f4f461f | 1033 | |
ebcef1b0 | 1034 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, &value)) |
d78865cd MD |
1035 | return 0; |
1036 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
1037 | return value - 1; | |
3f4f461f AM |
1038 | } |
1039 | ||
7751ab8e MD |
1040 | static int sony_nc_get_brightness_ng(struct backlight_device *bd) |
1041 | { | |
1042 | int result; | |
62d2f23e MD |
1043 | struct sony_backlight_props *sdev = |
1044 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 1045 | |
014fc8fb | 1046 | sony_call_snc_handle(sdev->handle, sdev->cmd_base + 0x100, &result); |
7751ab8e | 1047 | |
62d2f23e | 1048 | return (result & 0xff) - sdev->offset; |
7751ab8e MD |
1049 | } |
1050 | ||
1051 | static int sony_nc_update_status_ng(struct backlight_device *bd) | |
1052 | { | |
1053 | int value, result; | |
62d2f23e MD |
1054 | struct sony_backlight_props *sdev = |
1055 | (struct sony_backlight_props *)bl_get_data(bd); | |
7751ab8e | 1056 | |
62d2f23e | 1057 | value = bd->props.brightness + sdev->offset; |
014fc8fb MD |
1058 | if (sony_call_snc_handle(sdev->handle, sdev->cmd_base | (value << 0x10), |
1059 | &result)) | |
6192fa71 | 1060 | return -EIO; |
7751ab8e | 1061 | |
6192fa71 | 1062 | return value; |
7751ab8e MD |
1063 | } |
1064 | ||
acc2472e | 1065 | static const struct backlight_ops sony_backlight_ops = { |
7751ab8e | 1066 | .options = BL_CORE_SUSPENDRESUME, |
a02d1c1d LB |
1067 | .update_status = sony_backlight_update_status, |
1068 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd | 1069 | }; |
7751ab8e MD |
1070 | static const struct backlight_ops sony_backlight_ng_ops = { |
1071 | .options = BL_CORE_SUSPENDRESUME, | |
1072 | .update_status = sony_nc_update_status_ng, | |
1073 | .get_brightness = sony_nc_get_brightness_ng, | |
1074 | }; | |
d78865cd | 1075 | |
6315fd1c MD |
1076 | /* |
1077 | * New SNC-only Vaios event mapping to driver known keys | |
1078 | */ | |
1079 | struct sony_nc_event { | |
1080 | u8 data; | |
1081 | u8 event; | |
1082 | }; | |
1083 | ||
45c7942b | 1084 | static struct sony_nc_event sony_100_events[] = { |
9b57896e MG |
1085 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
1086 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6479efb6 | 1087 | { 0x91, SONYPI_EVENT_PKEY_P2 }, |
9b57896e | 1088 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
6315fd1c MD |
1089 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
1090 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
f5acf5e8 AV |
1091 | { 0x82, SONYPI_EVENT_FNKEY_F2 }, |
1092 | { 0x02, SONYPI_EVENT_FNKEY_RELEASED }, | |
1093 | { 0x83, SONYPI_EVENT_FNKEY_F3 }, | |
1094 | { 0x03, SONYPI_EVENT_FNKEY_RELEASED }, | |
1095 | { 0x84, SONYPI_EVENT_FNKEY_F4 }, | |
1096 | { 0x04, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1097 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
1098 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
1099 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
1100 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
1101 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
1102 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
2e526311 MC |
1103 | { 0x88, SONYPI_EVENT_FNKEY_F8 }, |
1104 | { 0x08, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
1105 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
1106 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1107 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
1108 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
2e526311 MC |
1109 | { 0x8B, SONYPI_EVENT_FNKEY_F11 }, |
1110 | { 0x0B, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
1111 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, |
1112 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
1a7d9469 MD |
1113 | { 0x9d, SONYPI_EVENT_ZOOM_PRESSED }, |
1114 | { 0x1d, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
9b57896e MG |
1115 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1116 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
4f924ba5 MD |
1117 | { 0xa1, SONYPI_EVENT_MEDIA_PRESSED }, |
1118 | { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1a7d9469 MD |
1119 | { 0xa4, SONYPI_EVENT_CD_EJECT_PRESSED }, |
1120 | { 0x24, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1121 | { 0xa5, SONYPI_EVENT_VENDOR_PRESSED }, | |
1122 | { 0x25, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1123 | { 0xa6, SONYPI_EVENT_HELP_PRESSED }, | |
1124 | { 0x26, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
94d164dc JA |
1125 | { 0xa8, SONYPI_EVENT_FNKEY_1 }, |
1126 | { 0x28, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
1127 | { 0, 0 }, |
1128 | }; | |
1129 | ||
45c7942b MG |
1130 | static struct sony_nc_event sony_127_events[] = { |
1131 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
1132 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1133 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
1134 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1135 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
1136 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1137 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
1138 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1139 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
1140 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1141 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
1142 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
45c7942b MG |
1143 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, |
1144 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1145 | { 0, 0 }, | |
1146 | }; | |
1147 | ||
5fe801a7 MC |
1148 | static int sony_nc_hotkeys_decode(u32 event, unsigned int handle) |
1149 | { | |
1150 | int ret = -EINVAL; | |
1151 | unsigned int result = 0; | |
1152 | struct sony_nc_event *key_event; | |
1153 | ||
1154 | if (sony_call_snc_handle(handle, 0x200, &result)) { | |
1155 | dprintk("Unable to decode event 0x%.2x 0x%.2x\n", handle, | |
1156 | event); | |
1157 | return -EINVAL; | |
1158 | } | |
1159 | ||
1160 | result &= 0xFF; | |
1161 | ||
1162 | if (handle == 0x0100) | |
1163 | key_event = sony_100_events; | |
1164 | else | |
1165 | key_event = sony_127_events; | |
1166 | ||
1167 | for (; key_event->data; key_event++) { | |
1168 | if (key_event->data == result) { | |
1169 | ret = key_event->event; | |
1170 | break; | |
1171 | } | |
1172 | } | |
1173 | ||
1174 | if (!key_event->data) | |
1175 | pr_info("Unknown hotkey 0x%.2x/0x%.2x (handle 0x%.2x)\n", | |
1176 | event, result, handle); | |
1177 | ||
1178 | return ret; | |
1179 | } | |
1180 | ||
d78865cd MD |
1181 | /* |
1182 | * ACPI callbacks | |
1183 | */ | |
4069d6f8 MD |
1184 | enum event_types { |
1185 | HOTKEY = 1, | |
bb384b52 MC |
1186 | KILLSWITCH, |
1187 | GFX_SWITCH | |
4069d6f8 | 1188 | }; |
8037d6e6 | 1189 | static void sony_nc_notify(struct acpi_device *device, u32 event) |
7f09c432 | 1190 | { |
5fe801a7 MC |
1191 | u32 real_ev = event; |
1192 | u8 ev_type = 0; | |
963406ff AH |
1193 | int ret; |
1194 | ||
5fe801a7 MC |
1195 | dprintk("sony_nc_notify, event: 0x%.2x\n", event); |
1196 | ||
1197 | if (event >= 0x90) { | |
1198 | unsigned int result = 0; | |
1199 | unsigned int arg = 0; | |
1200 | unsigned int handle = 0; | |
1201 | unsigned int offset = event - 0x90; | |
1202 | ||
1203 | if (offset >= ARRAY_SIZE(handles->cap)) { | |
1204 | pr_err("Event 0x%x outside of capabilities list\n", | |
1205 | event); | |
6cc056bc | 1206 | return; |
9b57896e | 1207 | } |
5fe801a7 MC |
1208 | handle = handles->cap[offset]; |
1209 | ||
1210 | /* list of handles known for generating events */ | |
1211 | switch (handle) { | |
1212 | /* hotkey event */ | |
1213 | case 0x0100: | |
1214 | case 0x0127: | |
4069d6f8 | 1215 | ev_type = HOTKEY; |
963406ff | 1216 | ret = sony_nc_hotkeys_decode(event, handle); |
5fe801a7 | 1217 | |
963406ff AH |
1218 | if (ret > 0) { |
1219 | sony_laptop_report_input_event(ret); | |
1220 | real_ev = ret; | |
1221 | } | |
5fe801a7 MC |
1222 | |
1223 | break; | |
1224 | ||
1225 | /* wlan switch */ | |
1226 | case 0x0124: | |
1227 | case 0x0135: | |
1228 | /* events on this handle are reported when the | |
1229 | * switch changes position or for battery | |
1230 | * events. We'll notify both of them but only | |
1231 | * update the rfkill device status when the | |
1232 | * switch is moved. | |
1233 | */ | |
4069d6f8 | 1234 | ev_type = KILLSWITCH; |
5fe801a7 MC |
1235 | sony_call_snc_handle(handle, 0x0100, &result); |
1236 | real_ev = result & 0x03; | |
1237 | ||
1238 | /* hw switch event */ | |
1239 | if (real_ev == 1) | |
1240 | sony_nc_rfkill_update(); | |
1241 | ||
1242 | break; | |
badf26f0 | 1243 | |
bb384b52 MC |
1244 | case 0x0128: |
1245 | case 0x0146: | |
1246 | /* Hybrid GFX switching */ | |
1247 | sony_call_snc_handle(handle, 0x0000, &result); | |
1248 | dprintk("GFX switch event received (reason: %s)\n", | |
3a7abcd8 MD |
1249 | (result == 0x1) ? "switch change" : |
1250 | (result == 0x2) ? "output switch" : | |
1251 | (result == 0x3) ? "output switch" : | |
1252 | ""); | |
bb384b52 MC |
1253 | |
1254 | ev_type = GFX_SWITCH; | |
3a7abcd8 | 1255 | real_ev = __sony_nc_gfx_switch_status_get(); |
bb384b52 MC |
1256 | break; |
1257 | ||
0572b12a AW |
1258 | case 0x015B: |
1259 | /* Hybrid GFX switching SVS151290S */ | |
1260 | ev_type = GFX_SWITCH; | |
1261 | real_ev = __sony_nc_gfx_switch_status_get(); | |
1262 | break; | |
5fe801a7 MC |
1263 | default: |
1264 | dprintk("Unknown event 0x%x for handle 0x%x\n", | |
1265 | event, handle); | |
1266 | break; | |
1267 | } | |
1268 | ||
1269 | /* clear the event (and the event reason when present) */ | |
1270 | arg = 1 << offset; | |
1271 | sony_nc_int_call(sony_nc_acpi_handle, "SN05", &arg, &result); | |
1272 | ||
1273 | } else { | |
1274 | /* old style event */ | |
4069d6f8 | 1275 | ev_type = HOTKEY; |
5fe801a7 MC |
1276 | sony_laptop_report_input_event(real_ev); |
1277 | } | |
5fe801a7 MC |
1278 | acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class, |
1279 | dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev); | |
7f09c432 SP |
1280 | } |
1281 | ||
1282 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
1283 | void *context, void **return_value) | |
1284 | { | |
30823736 | 1285 | struct acpi_device_info *info; |
7f09c432 | 1286 | |
15b8dd53 | 1287 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) { |
50f581a4 | 1288 | pr_warn("method: name: %4.4s, args %X\n", |
30823736 LM |
1289 | (char *)&info->name, info->param_count); |
1290 | ||
15b8dd53 | 1291 | kfree(info); |
30823736 | 1292 | } |
7f09c432 SP |
1293 | |
1294 | return AE_OK; | |
1295 | } | |
1296 | ||
d78865cd MD |
1297 | /* |
1298 | * ACPI device | |
1299 | */ | |
5fe801a7 MC |
1300 | static void sony_nc_function_setup(struct acpi_device *device, |
1301 | struct platform_device *pf_device) | |
badf26f0 | 1302 | { |
5fe801a7 MC |
1303 | unsigned int i, result, bitmask, arg; |
1304 | ||
1305 | if (!handles) | |
1306 | return; | |
1307 | ||
1308 | /* setup found handles here */ | |
1309 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1310 | unsigned int handle = handles->cap[i]; | |
1311 | ||
1312 | if (!handle) | |
1313 | continue; | |
1314 | ||
1315 | dprintk("setting up handle 0x%.4x\n", handle); | |
1316 | ||
1317 | switch (handle) { | |
1318 | case 0x0100: | |
1319 | case 0x0101: | |
1320 | case 0x0127: | |
1321 | /* setup hotkeys */ | |
1322 | sony_call_snc_handle(handle, 0, &result); | |
1323 | break; | |
1324 | case 0x0102: | |
1325 | /* setup hotkeys */ | |
1326 | sony_call_snc_handle(handle, 0x100, &result); | |
1327 | break; | |
2b8791c4 MC |
1328 | case 0x0105: |
1329 | case 0x0148: | |
1330 | /* touchpad enable/disable */ | |
1331 | result = sony_nc_touchpad_setup(pf_device, handle); | |
1332 | if (result) | |
1333 | pr_err("couldn't set up touchpad control function (%d)\n", | |
1334 | result); | |
1335 | break; | |
967145a0 MC |
1336 | case 0x0115: |
1337 | case 0x0136: | |
1338 | case 0x013f: | |
1339 | result = sony_nc_battery_care_setup(pf_device, handle); | |
1340 | if (result) | |
1341 | pr_err("couldn't set up battery care function (%d)\n", | |
1342 | result); | |
1343 | break; | |
54535d08 | 1344 | case 0x0119: |
35312076 JA |
1345 | case 0x015D: |
1346 | result = sony_nc_lid_resume_setup(pf_device, handle); | |
54535d08 MC |
1347 | if (result) |
1348 | pr_err("couldn't set up lid resume function (%d)\n", | |
1349 | result); | |
1350 | break; | |
49f000ad MC |
1351 | case 0x0122: |
1352 | result = sony_nc_thermal_setup(pf_device); | |
1353 | if (result) | |
1354 | pr_err("couldn't set up thermal profile function (%d)\n", | |
1355 | result); | |
1356 | break; | |
3a7abcd8 MD |
1357 | case 0x0128: |
1358 | case 0x0146: | |
0572b12a | 1359 | case 0x015B: |
3a7abcd8 MD |
1360 | result = sony_nc_gfx_switch_setup(pf_device, handle); |
1361 | if (result) | |
1362 | pr_err("couldn't set up GFX Switch status (%d)\n", | |
1363 | result); | |
1364 | break; | |
88bf1706 MC |
1365 | case 0x0131: |
1366 | result = sony_nc_highspeed_charging_setup(pf_device); | |
1367 | if (result) | |
1368 | pr_err("couldn't set up high speed charging function (%d)\n", | |
1369 | result); | |
1370 | break; | |
5fe801a7 MC |
1371 | case 0x0124: |
1372 | case 0x0135: | |
a1e73632 MC |
1373 | result = sony_nc_rfkill_setup(device, handle); |
1374 | if (result) | |
1375 | pr_err("couldn't set up rfkill support (%d)\n", | |
1376 | result); | |
5fe801a7 MC |
1377 | break; |
1378 | case 0x0137: | |
aa33924f | 1379 | case 0x0143: |
7517a17c MD |
1380 | case 0x014b: |
1381 | case 0x014c: | |
800f2017 | 1382 | case 0x0153: |
0572b12a | 1383 | case 0x0163: |
aa33924f MC |
1384 | result = sony_nc_kbd_backlight_setup(pf_device, handle); |
1385 | if (result) | |
1386 | pr_err("couldn't set up keyboard backlight function (%d)\n", | |
1387 | result); | |
5fe801a7 | 1388 | break; |
168de1ad JA |
1389 | case 0x0121: |
1390 | result = sony_nc_lowbatt_setup(pf_device); | |
1391 | if (result) | |
1392 | pr_err("couldn't set up low battery function (%d)\n", | |
1393 | result); | |
1394 | break; | |
c62f1539 JA |
1395 | case 0x0149: |
1396 | result = sony_nc_fanspeed_setup(pf_device); | |
1397 | if (result) | |
1398 | pr_err("couldn't set up fan speed function (%d)\n", | |
1399 | result); | |
1400 | break; | |
2a26f341 JA |
1401 | case 0x0155: |
1402 | result = sony_nc_usb_charge_setup(pf_device); | |
1403 | if (result) | |
1404 | pr_err("couldn't set up USB charge support (%d)\n", | |
1405 | result); | |
1406 | break; | |
9e04c908 JA |
1407 | case 0x011D: |
1408 | result = sony_nc_panelid_setup(pf_device); | |
1409 | if (result) | |
1410 | pr_err("couldn't set up panel ID function (%d)\n", | |
1411 | result); | |
1412 | break; | |
d58dc780 JA |
1413 | case 0x0168: |
1414 | result = sony_nc_smart_conn_setup(pf_device); | |
1415 | if (result) | |
1416 | pr_err("couldn't set up smart connect support (%d)\n", | |
1417 | result); | |
1418 | break; | |
5fe801a7 MC |
1419 | default: |
1420 | continue; | |
1421 | } | |
1422 | } | |
badf26f0 MG |
1423 | |
1424 | /* Enable all events */ | |
5fe801a7 MC |
1425 | arg = 0x10; |
1426 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1427 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1428 | &result); | |
1429 | } | |
badf26f0 | 1430 | |
5fe801a7 MC |
1431 | static void sony_nc_function_cleanup(struct platform_device *pd) |
1432 | { | |
1433 | unsigned int i, result, bitmask, handle; | |
badf26f0 | 1434 | |
ddd9357f LY |
1435 | if (!handles) |
1436 | return; | |
1437 | ||
5fe801a7 MC |
1438 | /* get enabled events and disable them */ |
1439 | sony_nc_int_call(sony_nc_acpi_handle, "SN01", NULL, &bitmask); | |
1440 | sony_nc_int_call(sony_nc_acpi_handle, "SN03", &bitmask, &result); | |
1441 | ||
1442 | /* cleanup handles here */ | |
1443 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1444 | ||
1445 | handle = handles->cap[i]; | |
1446 | ||
1447 | if (!handle) | |
1448 | continue; | |
1449 | ||
1450 | switch (handle) { | |
2b8791c4 MC |
1451 | case 0x0105: |
1452 | case 0x0148: | |
1453 | sony_nc_touchpad_cleanup(pd); | |
1454 | break; | |
967145a0 MC |
1455 | case 0x0115: |
1456 | case 0x0136: | |
1457 | case 0x013f: | |
1458 | sony_nc_battery_care_cleanup(pd); | |
1459 | break; | |
54535d08 | 1460 | case 0x0119: |
35312076 | 1461 | case 0x015D: |
54535d08 MC |
1462 | sony_nc_lid_resume_cleanup(pd); |
1463 | break; | |
49f000ad MC |
1464 | case 0x0122: |
1465 | sony_nc_thermal_cleanup(pd); | |
1466 | break; | |
3a7abcd8 MD |
1467 | case 0x0128: |
1468 | case 0x0146: | |
0572b12a | 1469 | case 0x015B: |
3a7abcd8 MD |
1470 | sony_nc_gfx_switch_cleanup(pd); |
1471 | break; | |
88bf1706 MC |
1472 | case 0x0131: |
1473 | sony_nc_highspeed_charging_cleanup(pd); | |
1474 | break; | |
5fe801a7 MC |
1475 | case 0x0124: |
1476 | case 0x0135: | |
1477 | sony_nc_rfkill_cleanup(); | |
1478 | break; | |
1479 | case 0x0137: | |
aa33924f | 1480 | case 0x0143: |
7517a17c MD |
1481 | case 0x014b: |
1482 | case 0x014c: | |
800f2017 | 1483 | case 0x0153: |
0572b12a | 1484 | case 0x0163: |
1d885f42 | 1485 | sony_nc_kbd_backlight_cleanup(pd, handle); |
5fe801a7 | 1486 | break; |
168de1ad JA |
1487 | case 0x0121: |
1488 | sony_nc_lowbatt_cleanup(pd); | |
1489 | break; | |
c62f1539 JA |
1490 | case 0x0149: |
1491 | sony_nc_fanspeed_cleanup(pd); | |
1492 | break; | |
2a26f341 JA |
1493 | case 0x0155: |
1494 | sony_nc_usb_charge_cleanup(pd); | |
1495 | break; | |
9e04c908 JA |
1496 | case 0x011D: |
1497 | sony_nc_panelid_cleanup(pd); | |
1498 | break; | |
d58dc780 JA |
1499 | case 0x0168: |
1500 | sony_nc_smart_conn_cleanup(pd); | |
1501 | break; | |
5fe801a7 MC |
1502 | default: |
1503 | continue; | |
1504 | } | |
1505 | } | |
1506 | ||
1507 | /* finally cleanup the handles list */ | |
1508 | sony_nc_handles_cleanup(pd); | |
1509 | } | |
1510 | ||
3567a4e2 | 1511 | #ifdef CONFIG_PM_SLEEP |
5fe801a7 MC |
1512 | static void sony_nc_function_resume(void) |
1513 | { | |
1514 | unsigned int i, result, bitmask, arg; | |
1515 | ||
1516 | dprintk("Resuming SNC device\n"); | |
1517 | ||
1518 | for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { | |
1519 | unsigned int handle = handles->cap[i]; | |
1520 | ||
1521 | if (!handle) | |
1522 | continue; | |
1523 | ||
1524 | switch (handle) { | |
1525 | case 0x0100: | |
1526 | case 0x0101: | |
1527 | case 0x0127: | |
1528 | /* re-enable hotkeys */ | |
1529 | sony_call_snc_handle(handle, 0, &result); | |
1530 | break; | |
1531 | case 0x0102: | |
1532 | /* re-enable hotkeys */ | |
1533 | sony_call_snc_handle(handle, 0x100, &result); | |
1534 | break; | |
49f000ad MC |
1535 | case 0x0122: |
1536 | sony_nc_thermal_resume(); | |
1537 | break; | |
5fe801a7 MC |
1538 | case 0x0124: |
1539 | case 0x0135: | |
1540 | sony_nc_rfkill_update(); | |
1541 | break; | |
5fe801a7 MC |
1542 | default: |
1543 | continue; | |
1544 | } | |
1545 | } | |
1546 | ||
1547 | /* Enable all events */ | |
1548 | arg = 0x10; | |
1549 | if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) | |
1550 | sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, | |
1551 | &result); | |
badf26f0 MG |
1552 | } |
1553 | ||
bb6b98d6 | 1554 | static int sony_nc_resume(struct device *dev) |
d78865cd | 1555 | { |
59b19106 | 1556 | struct sony_nc_value *item; |
d78865cd | 1557 | |
59b19106 | 1558 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1559 | int ret; |
1560 | ||
1561 | if (!item->valid) | |
1562 | continue; | |
ebcef1b0 MD |
1563 | ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, |
1564 | &item->value, NULL); | |
d78865cd | 1565 | if (ret < 0) { |
50f581a4 | 1566 | pr_err("%s: %d\n", __func__, ret); |
d78865cd MD |
1567 | break; |
1568 | } | |
1569 | } | |
6315fd1c | 1570 | |
8a8bce1d | 1571 | if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { |
ebcef1b0 MD |
1572 | int arg = 1; |
1573 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
1574 | dprintk("ECON Method failed\n"); |
1575 | } | |
1576 | ||
8a8bce1d | 1577 | if (acpi_has_method(sony_nc_acpi_handle, "SN00")) |
5fe801a7 | 1578 | sony_nc_function_resume(); |
df410d52 | 1579 | |
d78865cd MD |
1580 | return 0; |
1581 | } | |
3567a4e2 | 1582 | #endif |
d78865cd | 1583 | |
bb6b98d6 RW |
1584 | static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume); |
1585 | ||
6cc056bc MG |
1586 | static void sony_nc_rfkill_cleanup(void) |
1587 | { | |
1588 | int i; | |
1589 | ||
19d337df JB |
1590 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1591 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1592 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1593 | rfkill_destroy(sony_rfkill_devices[i]); |
1594 | } | |
6cc056bc MG |
1595 | } |
1596 | } | |
1597 | ||
19d337df | 1598 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1599 | { |
1600 | int result; | |
1601 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1602 | ||
19d337df | 1603 | if (!blocked) |
3ec1c398 | 1604 | argument |= 0x070000; |
6cc056bc | 1605 | |
d5a664a3 | 1606 | return sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
6cc056bc MG |
1607 | } |
1608 | ||
19d337df JB |
1609 | static const struct rfkill_ops sony_rfkill_ops = { |
1610 | .set_block = sony_nc_rfkill_set, | |
1611 | }; | |
6cc056bc | 1612 | |
19d337df JB |
1613 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1614 | enum sony_nc_rfkill nc_type) | |
6cc056bc | 1615 | { |
e4a18052 | 1616 | int err; |
19d337df JB |
1617 | struct rfkill *rfk; |
1618 | enum rfkill_type type; | |
1619 | const char *name; | |
50fab076 | 1620 | int result; |
d6f15ed8 | 1621 | bool hwblock, swblock; |
19d337df JB |
1622 | |
1623 | switch (nc_type) { | |
1624 | case SONY_WIFI: | |
1625 | type = RFKILL_TYPE_WLAN; | |
1626 | name = "sony-wifi"; | |
1627 | break; | |
1628 | case SONY_BLUETOOTH: | |
1629 | type = RFKILL_TYPE_BLUETOOTH; | |
1630 | name = "sony-bluetooth"; | |
1631 | break; | |
1632 | case SONY_WWAN: | |
1633 | type = RFKILL_TYPE_WWAN; | |
1634 | name = "sony-wwan"; | |
1635 | break; | |
1636 | case SONY_WIMAX: | |
1637 | type = RFKILL_TYPE_WIMAX; | |
1638 | name = "sony-wimax"; | |
1639 | break; | |
1640 | default: | |
1641 | return -EINVAL; | |
53005a0a | 1642 | } |
6cc056bc | 1643 | |
19d337df JB |
1644 | rfk = rfkill_alloc(name, &device->dev, type, |
1645 | &sony_rfkill_ops, (void *)nc_type); | |
1646 | if (!rfk) | |
1647 | return -ENOMEM; | |
6cc056bc | 1648 | |
f6c8a317 ME |
1649 | err = sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
1650 | if (err < 0) { | |
d6f15ed8 | 1651 | rfkill_destroy(rfk); |
f6c8a317 | 1652 | return err; |
d6f15ed8 | 1653 | } |
50fab076 | 1654 | hwblock = !(result & 0x1); |
d6f15ed8 | 1655 | |
f6c8a317 ME |
1656 | err = sony_call_snc_handle(sony_rfkill_handle, |
1657 | sony_rfkill_address[nc_type], | |
1658 | &result); | |
1659 | if (err < 0) { | |
d6f15ed8 | 1660 | rfkill_destroy(rfk); |
f6c8a317 | 1661 | return err; |
d6f15ed8 MC |
1662 | } |
1663 | swblock = !(result & 0x2); | |
1664 | ||
1665 | rfkill_init_sw_state(rfk, swblock); | |
50fab076 AJ |
1666 | rfkill_set_hw_state(rfk, hwblock); |
1667 | ||
19d337df JB |
1668 | err = rfkill_register(rfk); |
1669 | if (err) { | |
1670 | rfkill_destroy(rfk); | |
1671 | return err; | |
53005a0a | 1672 | } |
19d337df | 1673 | sony_rfkill_devices[nc_type] = rfk; |
6cc056bc MG |
1674 | return err; |
1675 | } | |
1676 | ||
a46a7808 | 1677 | static void sony_nc_rfkill_update(void) |
6cc056bc | 1678 | { |
19d337df JB |
1679 | enum sony_nc_rfkill i; |
1680 | int result; | |
1681 | bool hwblock; | |
6cc056bc | 1682 | |
d5a664a3 | 1683 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
19d337df | 1684 | hwblock = !(result & 0x1); |
6cc056bc | 1685 | |
19d337df JB |
1686 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1687 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1688 | |
19d337df JB |
1689 | if (!sony_rfkill_devices[i]) |
1690 | continue; | |
1691 | ||
1692 | if (hwblock) { | |
e1f8a19e JB |
1693 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) { |
1694 | /* we already know we're blocked */ | |
1695 | } | |
19d337df | 1696 | continue; |
6cc056bc | 1697 | } |
19d337df | 1698 | |
d5a664a3 | 1699 | sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
19d337df | 1700 | rfkill_set_states(sony_rfkill_devices[i], |
d6f15ed8 | 1701 | !(result & 0x2), false); |
6cc056bc MG |
1702 | } |
1703 | } | |
1704 | ||
a1e73632 MC |
1705 | static int sony_nc_rfkill_setup(struct acpi_device *device, |
1706 | unsigned int handle) | |
6cc056bc | 1707 | { |
ebcef1b0 MD |
1708 | u64 offset; |
1709 | int i; | |
1710 | unsigned char buffer[32] = { 0 }; | |
6cc056bc | 1711 | |
a1e73632 MC |
1712 | offset = sony_find_snc_handle(handle); |
1713 | sony_rfkill_handle = handle; | |
528809c3 | 1714 | |
ebcef1b0 MD |
1715 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
1716 | 32); | |
1717 | if (i < 0) | |
a1e73632 MC |
1718 | return i; |
1719 | ||
1720 | /* The buffer is filled with magic numbers describing the devices | |
1721 | * available, 0xff terminates the enumeration. | |
1722 | * Known codes: | |
1723 | * 0x00 WLAN | |
1724 | * 0x10 BLUETOOTH | |
1725 | * 0x20 WWAN GPRS-EDGE | |
1726 | * 0x21 WWAN HSDPA | |
1727 | * 0x22 WWAN EV-DO | |
1728 | * 0x23 WWAN GPS | |
1729 | * 0x25 Gobi WWAN no GPS | |
1730 | * 0x26 Gobi WWAN + GPS | |
1731 | * 0x28 Gobi WWAN no GPS | |
1732 | * 0x29 Gobi WWAN + GPS | |
1733 | * 0x30 WIMAX | |
1734 | * 0x50 Gobi WWAN no GPS | |
1735 | * 0x51 Gobi WWAN + GPS | |
1736 | * 0x70 no SIM card slot | |
1737 | * 0x71 SIM card slot | |
528809c3 | 1738 | */ |
ebcef1b0 | 1739 | for (i = 0; i < ARRAY_SIZE(buffer); i++) { |
c14973f9 | 1740 | |
ebcef1b0 | 1741 | if (buffer[i] == 0xff) |
c14973f9 DT |
1742 | break; |
1743 | ||
a1e73632 | 1744 | dprintk("Radio devices, found 0x%.2x\n", buffer[i]); |
6cc056bc | 1745 | |
ebcef1b0 | 1746 | if (buffer[i] == 0 && !sony_rfkill_devices[SONY_WIFI]) |
528809c3 MD |
1747 | sony_nc_setup_rfkill(device, SONY_WIFI); |
1748 | ||
ebcef1b0 | 1749 | if (buffer[i] == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) |
528809c3 MD |
1750 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); |
1751 | ||
a1e73632 MC |
1752 | if (((0xf0 & buffer[i]) == 0x20 || |
1753 | (0xf0 & buffer[i]) == 0x50) && | |
528809c3 MD |
1754 | !sony_rfkill_devices[SONY_WWAN]) |
1755 | sony_nc_setup_rfkill(device, SONY_WWAN); | |
1756 | ||
ebcef1b0 | 1757 | if (buffer[i] == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) |
528809c3 MD |
1758 | sony_nc_setup_rfkill(device, SONY_WIMAX); |
1759 | } | |
a1e73632 | 1760 | return 0; |
6cc056bc MG |
1761 | } |
1762 | ||
bf155714 | 1763 | /* Keyboard backlight feature */ |
bf155714 | 1764 | struct kbd_backlight { |
aa33924f MC |
1765 | unsigned int handle; |
1766 | unsigned int base; | |
1767 | unsigned int mode; | |
1768 | unsigned int timeout; | |
800f2017 | 1769 | unsigned int has_timeout; |
bf155714 MD |
1770 | struct device_attribute mode_attr; |
1771 | struct device_attribute timeout_attr; | |
1772 | }; | |
1773 | ||
aa33924f | 1774 | static struct kbd_backlight *kbdbl_ctl; |
bf155714 MD |
1775 | |
1776 | static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) | |
1777 | { | |
1778 | int result; | |
1779 | ||
0380d471 | 1780 | if (value > 2) |
bf155714 MD |
1781 | return -EINVAL; |
1782 | ||
aa33924f MC |
1783 | if (sony_call_snc_handle(kbdbl_ctl->handle, |
1784 | (value << 0x10) | (kbdbl_ctl->base), &result)) | |
bf155714 MD |
1785 | return -EIO; |
1786 | ||
df410d52 | 1787 | /* Try to turn the light on/off immediately */ |
0380d471 JA |
1788 | if (value != 1) |
1789 | sony_call_snc_handle(kbdbl_ctl->handle, | |
1790 | (value << 0x0f) | (kbdbl_ctl->base + 0x100), | |
1791 | &result); | |
df410d52 | 1792 | |
aa33924f | 1793 | kbdbl_ctl->mode = value; |
bf155714 MD |
1794 | |
1795 | return 0; | |
1796 | } | |
1797 | ||
1798 | static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev, | |
1799 | struct device_attribute *attr, | |
1800 | const char *buffer, size_t count) | |
1801 | { | |
1802 | int ret = 0; | |
1803 | unsigned long value; | |
1804 | ||
1805 | if (count > 31) | |
1806 | return -EINVAL; | |
1807 | ||
9e123379 | 1808 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1809 | return -EINVAL; |
1810 | ||
1811 | ret = __sony_nc_kbd_backlight_mode_set(value); | |
1812 | if (ret < 0) | |
1813 | return ret; | |
1814 | ||
1815 | return count; | |
1816 | } | |
1817 | ||
1818 | static ssize_t sony_nc_kbd_backlight_mode_show(struct device *dev, | |
1819 | struct device_attribute *attr, char *buffer) | |
1820 | { | |
1821 | ssize_t count = 0; | |
aa33924f | 1822 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->mode); |
bf155714 MD |
1823 | return count; |
1824 | } | |
1825 | ||
1826 | static int __sony_nc_kbd_backlight_timeout_set(u8 value) | |
1827 | { | |
1828 | int result; | |
1829 | ||
1830 | if (value > 3) | |
1831 | return -EINVAL; | |
1832 | ||
aa33924f MC |
1833 | if (sony_call_snc_handle(kbdbl_ctl->handle, (value << 0x10) | |
1834 | (kbdbl_ctl->base + 0x200), &result)) | |
bf155714 MD |
1835 | return -EIO; |
1836 | ||
aa33924f | 1837 | kbdbl_ctl->timeout = value; |
bf155714 MD |
1838 | |
1839 | return 0; | |
1840 | } | |
1841 | ||
1842 | static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev, | |
1843 | struct device_attribute *attr, | |
1844 | const char *buffer, size_t count) | |
1845 | { | |
1846 | int ret = 0; | |
1847 | unsigned long value; | |
1848 | ||
1849 | if (count > 31) | |
1850 | return -EINVAL; | |
1851 | ||
9e123379 | 1852 | if (kstrtoul(buffer, 10, &value)) |
bf155714 MD |
1853 | return -EINVAL; |
1854 | ||
1855 | ret = __sony_nc_kbd_backlight_timeout_set(value); | |
1856 | if (ret < 0) | |
1857 | return ret; | |
1858 | ||
1859 | return count; | |
1860 | } | |
1861 | ||
1862 | static ssize_t sony_nc_kbd_backlight_timeout_show(struct device *dev, | |
1863 | struct device_attribute *attr, char *buffer) | |
1864 | { | |
1865 | ssize_t count = 0; | |
aa33924f | 1866 | count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->timeout); |
bf155714 MD |
1867 | return count; |
1868 | } | |
1869 | ||
aa33924f MC |
1870 | static int sony_nc_kbd_backlight_setup(struct platform_device *pd, |
1871 | unsigned int handle) | |
bf155714 MD |
1872 | { |
1873 | int result; | |
800f2017 MD |
1874 | int probe_base = 0; |
1875 | int ctl_base = 0; | |
aa33924f | 1876 | int ret = 0; |
bf155714 | 1877 | |
1d885f42 MD |
1878 | if (kbdbl_ctl) { |
1879 | pr_warn("handle 0x%.4x: keyboard backlight setup already done for 0x%.4x\n", | |
1880 | handle, kbdbl_ctl->handle); | |
1881 | return -EBUSY; | |
1882 | } | |
1883 | ||
800f2017 MD |
1884 | /* verify the kbd backlight presence, some of these handles are not used |
1885 | * for keyboard backlight only | |
aa33924f | 1886 | */ |
800f2017 MD |
1887 | switch (handle) { |
1888 | case 0x0153: | |
1889 | probe_base = 0x0; | |
1890 | ctl_base = 0x0; | |
1891 | break; | |
1892 | case 0x0137: | |
1893 | probe_base = 0x0B00; | |
1894 | ctl_base = 0x0C00; | |
1895 | break; | |
1896 | default: | |
1897 | probe_base = 0x0100; | |
1898 | ctl_base = 0x4000; | |
1899 | break; | |
1900 | } | |
1901 | ||
1902 | ret = sony_call_snc_handle(handle, probe_base, &result); | |
aa33924f MC |
1903 | if (ret) |
1904 | return ret; | |
bf155714 | 1905 | |
aa33924f MC |
1906 | if ((handle == 0x0137 && !(result & 0x02)) || |
1907 | !(result & 0x01)) { | |
1908 | dprintk("no backlight keyboard found\n"); | |
1909 | return 0; | |
1910 | } | |
bf155714 | 1911 | |
aa33924f MC |
1912 | kbdbl_ctl = kzalloc(sizeof(*kbdbl_ctl), GFP_KERNEL); |
1913 | if (!kbdbl_ctl) | |
1914 | return -ENOMEM; | |
bf155714 | 1915 | |
294d31e8 MD |
1916 | kbdbl_ctl->mode = kbd_backlight; |
1917 | kbdbl_ctl->timeout = kbd_backlight_timeout; | |
aa33924f | 1918 | kbdbl_ctl->handle = handle; |
800f2017 MD |
1919 | kbdbl_ctl->base = ctl_base; |
1920 | /* Some models do not allow timeout control */ | |
1921 | kbdbl_ctl->has_timeout = handle != 0x0153; | |
bf155714 | 1922 | |
aa33924f MC |
1923 | sysfs_attr_init(&kbdbl_ctl->mode_attr.attr); |
1924 | kbdbl_ctl->mode_attr.attr.name = "kbd_backlight"; | |
1925 | kbdbl_ctl->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1926 | kbdbl_ctl->mode_attr.show = sony_nc_kbd_backlight_mode_show; | |
1927 | kbdbl_ctl->mode_attr.store = sony_nc_kbd_backlight_mode_store; | |
1928 | ||
aa33924f MC |
1929 | ret = device_create_file(&pd->dev, &kbdbl_ctl->mode_attr); |
1930 | if (ret) | |
bf155714 MD |
1931 | goto outkzalloc; |
1932 | ||
294d31e8 | 1933 | __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode); |
800f2017 MD |
1934 | |
1935 | if (kbdbl_ctl->has_timeout) { | |
1936 | sysfs_attr_init(&kbdbl_ctl->timeout_attr.attr); | |
1937 | kbdbl_ctl->timeout_attr.attr.name = "kbd_backlight_timeout"; | |
1938 | kbdbl_ctl->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; | |
1939 | kbdbl_ctl->timeout_attr.show = | |
1940 | sony_nc_kbd_backlight_timeout_show; | |
1941 | kbdbl_ctl->timeout_attr.store = | |
1942 | sony_nc_kbd_backlight_timeout_store; | |
1943 | ||
1944 | ret = device_create_file(&pd->dev, &kbdbl_ctl->timeout_attr); | |
1945 | if (ret) | |
1946 | goto outmode; | |
1947 | ||
1948 | __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout); | |
1949 | } | |
1950 | ||
bf155714 | 1951 | |
aa33924f | 1952 | return 0; |
bf155714 MD |
1953 | |
1954 | outmode: | |
aa33924f | 1955 | device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); |
bf155714 | 1956 | outkzalloc: |
aa33924f MC |
1957 | kfree(kbdbl_ctl); |
1958 | kbdbl_ctl = NULL; | |
1959 | return ret; | |
bf155714 MD |
1960 | } |
1961 | ||
1d885f42 MD |
1962 | static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, |
1963 | unsigned int handle) | |
bf155714 | 1964 | { |
1d885f42 | 1965 | if (kbdbl_ctl && handle == kbdbl_ctl->handle) { |
aa33924f | 1966 | device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); |
800f2017 MD |
1967 | if (kbdbl_ctl->has_timeout) |
1968 | device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr); | |
aa33924f MC |
1969 | kfree(kbdbl_ctl); |
1970 | kbdbl_ctl = NULL; | |
bf155714 | 1971 | } |
bf155714 MD |
1972 | } |
1973 | ||
967145a0 MC |
1974 | struct battery_care_control { |
1975 | struct device_attribute attrs[2]; | |
1976 | unsigned int handle; | |
1977 | }; | |
1978 | static struct battery_care_control *bcare_ctl; | |
1979 | ||
1980 | static ssize_t sony_nc_battery_care_limit_store(struct device *dev, | |
1981 | struct device_attribute *attr, | |
1982 | const char *buffer, size_t count) | |
1983 | { | |
1984 | unsigned int result, cmd; | |
1985 | unsigned long value; | |
1986 | ||
1987 | if (count > 31) | |
1988 | return -EINVAL; | |
1989 | ||
1990 | if (kstrtoul(buffer, 10, &value)) | |
1991 | return -EINVAL; | |
1992 | ||
1993 | /* limit values (2 bits): | |
1994 | * 00 - none | |
1995 | * 01 - 80% | |
1996 | * 10 - 50% | |
1997 | * 11 - 100% | |
1998 | * | |
1999 | * bit 0: 0 disable BCL, 1 enable BCL | |
2000 | * bit 1: 1 tell to store the battery limit (see bits 6,7) too | |
2001 | * bits 2,3: reserved | |
2002 | * bits 4,5: store the limit into the EC | |
2003 | * bits 6,7: store the limit into the battery | |
2004 | */ | |
15aa5c75 | 2005 | cmd = 0; |
967145a0 | 2006 | |
15aa5c75 MD |
2007 | if (value > 0) { |
2008 | if (value <= 50) | |
2009 | cmd = 0x20; | |
2010 | ||
2011 | else if (value <= 80) | |
2012 | cmd = 0x10; | |
967145a0 | 2013 | |
15aa5c75 MD |
2014 | else if (value <= 100) |
2015 | cmd = 0x30; | |
967145a0 | 2016 | |
15aa5c75 MD |
2017 | else |
2018 | return -EINVAL; | |
967145a0 | 2019 | |
15aa5c75 MD |
2020 | /* |
2021 | * handle 0x0115 should allow storing on battery too; | |
2022 | * handle 0x0136 same as 0x0115 + health status; | |
2023 | * handle 0x013f, same as 0x0136 but no storing on the battery | |
2024 | */ | |
2025 | if (bcare_ctl->handle != 0x013f) | |
2026 | cmd = cmd | (cmd << 2); | |
967145a0 | 2027 | |
15aa5c75 MD |
2028 | cmd = (cmd | 0x1) << 0x10; |
2029 | } | |
967145a0 | 2030 | |
15aa5c75 | 2031 | if (sony_call_snc_handle(bcare_ctl->handle, cmd | 0x0100, &result)) |
967145a0 MC |
2032 | return -EIO; |
2033 | ||
2034 | return count; | |
2035 | } | |
2036 | ||
2037 | static ssize_t sony_nc_battery_care_limit_show(struct device *dev, | |
2038 | struct device_attribute *attr, char *buffer) | |
2039 | { | |
2040 | unsigned int result, status; | |
2041 | ||
2042 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0000, &result)) | |
2043 | return -EIO; | |
2044 | ||
2045 | status = (result & 0x01) ? ((result & 0x30) >> 0x04) : 0; | |
2046 | switch (status) { | |
2047 | case 1: | |
2048 | status = 80; | |
2049 | break; | |
2050 | case 2: | |
2051 | status = 50; | |
2052 | break; | |
2053 | case 3: | |
2054 | status = 100; | |
2055 | break; | |
2056 | default: | |
2057 | status = 0; | |
2058 | break; | |
2059 | } | |
2060 | ||
2061 | return snprintf(buffer, PAGE_SIZE, "%d\n", status); | |
2062 | } | |
2063 | ||
2064 | static ssize_t sony_nc_battery_care_health_show(struct device *dev, | |
2065 | struct device_attribute *attr, char *buffer) | |
2066 | { | |
2067 | ssize_t count = 0; | |
2068 | unsigned int health; | |
2069 | ||
2070 | if (sony_call_snc_handle(bcare_ctl->handle, 0x0200, &health)) | |
2071 | return -EIO; | |
2072 | ||
2073 | count = snprintf(buffer, PAGE_SIZE, "%d\n", health & 0xff); | |
2074 | ||
2075 | return count; | |
2076 | } | |
2077 | ||
2078 | static int sony_nc_battery_care_setup(struct platform_device *pd, | |
2079 | unsigned int handle) | |
2080 | { | |
2081 | int ret = 0; | |
2082 | ||
2083 | bcare_ctl = kzalloc(sizeof(struct battery_care_control), GFP_KERNEL); | |
2084 | if (!bcare_ctl) | |
2085 | return -ENOMEM; | |
2086 | ||
2087 | bcare_ctl->handle = handle; | |
2088 | ||
2089 | sysfs_attr_init(&bcare_ctl->attrs[0].attr); | |
2090 | bcare_ctl->attrs[0].attr.name = "battery_care_limiter"; | |
2091 | bcare_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; | |
2092 | bcare_ctl->attrs[0].show = sony_nc_battery_care_limit_show; | |
2093 | bcare_ctl->attrs[0].store = sony_nc_battery_care_limit_store; | |
2094 | ||
2095 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2096 | if (ret) | |
2097 | goto outkzalloc; | |
2098 | ||
2099 | /* 0x0115 is for models with no health reporting capability */ | |
2100 | if (handle == 0x0115) | |
2101 | return 0; | |
2102 | ||
2103 | sysfs_attr_init(&bcare_ctl->attrs[1].attr); | |
2104 | bcare_ctl->attrs[1].attr.name = "battery_care_health"; | |
2105 | bcare_ctl->attrs[1].attr.mode = S_IRUGO; | |
2106 | bcare_ctl->attrs[1].show = sony_nc_battery_care_health_show; | |
2107 | ||
2108 | ret = device_create_file(&pd->dev, &bcare_ctl->attrs[1]); | |
2109 | if (ret) | |
2110 | goto outlimiter; | |
2111 | ||
2112 | return 0; | |
2113 | ||
2114 | outlimiter: | |
2115 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2116 | ||
2117 | outkzalloc: | |
2118 | kfree(bcare_ctl); | |
2119 | bcare_ctl = NULL; | |
2120 | ||
2121 | return ret; | |
2122 | } | |
2123 | ||
2124 | static void sony_nc_battery_care_cleanup(struct platform_device *pd) | |
2125 | { | |
2126 | if (bcare_ctl) { | |
2127 | device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); | |
2128 | if (bcare_ctl->handle != 0x0115) | |
2129 | device_remove_file(&pd->dev, &bcare_ctl->attrs[1]); | |
2130 | ||
2131 | kfree(bcare_ctl); | |
2132 | bcare_ctl = NULL; | |
2133 | } | |
2134 | } | |
2135 | ||
49f000ad MC |
2136 | struct snc_thermal_ctrl { |
2137 | unsigned int mode; | |
2138 | unsigned int profiles; | |
2139 | struct device_attribute mode_attr; | |
2140 | struct device_attribute profiles_attr; | |
2141 | }; | |
2142 | static struct snc_thermal_ctrl *th_handle; | |
2143 | ||
2144 | #define THM_PROFILE_MAX 3 | |
2145 | static const char * const snc_thermal_profiles[] = { | |
2146 | "balanced", | |
2147 | "silent", | |
2148 | "performance" | |
2149 | }; | |
2150 | ||
2151 | static int sony_nc_thermal_mode_set(unsigned short mode) | |
2152 | { | |
2153 | unsigned int result; | |
2154 | ||
2155 | /* the thermal profile seems to be a two bit bitmask: | |
2156 | * lsb -> silent | |
2157 | * msb -> performance | |
2158 | * no bit set is the normal operation and is always valid | |
2159 | * Some vaio models only have "balanced" and "performance" | |
2160 | */ | |
2161 | if ((mode && !(th_handle->profiles & mode)) || mode >= THM_PROFILE_MAX) | |
2162 | return -EINVAL; | |
2163 | ||
2164 | if (sony_call_snc_handle(0x0122, mode << 0x10 | 0x0200, &result)) | |
2165 | return -EIO; | |
2166 | ||
2167 | th_handle->mode = mode; | |
2168 | ||
2169 | return 0; | |
2170 | } | |
2171 | ||
2172 | static int sony_nc_thermal_mode_get(void) | |
2173 | { | |
2174 | unsigned int result; | |
2175 | ||
2176 | if (sony_call_snc_handle(0x0122, 0x0100, &result)) | |
2177 | return -EIO; | |
2178 | ||
2179 | return result & 0xff; | |
2180 | } | |
2181 | ||
2182 | static ssize_t sony_nc_thermal_profiles_show(struct device *dev, | |
2183 | struct device_attribute *attr, char *buffer) | |
2184 | { | |
2185 | short cnt; | |
2186 | size_t idx = 0; | |
2187 | ||
2188 | for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { | |
2189 | if (!cnt || (th_handle->profiles & cnt)) | |
2190 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "%s ", | |
2191 | snc_thermal_profiles[cnt]); | |
2192 | } | |
2193 | idx += snprintf(buffer + idx, PAGE_SIZE - idx, "\n"); | |
2194 | ||
2195 | return idx; | |
2196 | } | |
2197 | ||
2198 | static ssize_t sony_nc_thermal_mode_store(struct device *dev, | |
2199 | struct device_attribute *attr, | |
2200 | const char *buffer, size_t count) | |
2201 | { | |
2202 | unsigned short cmd; | |
2203 | size_t len = count; | |
2204 | ||
2205 | if (count == 0) | |
2206 | return -EINVAL; | |
2207 | ||
2208 | /* skip the newline if present */ | |
2209 | if (buffer[len - 1] == '\n') | |
2210 | len--; | |
2211 | ||
2212 | for (cmd = 0; cmd < THM_PROFILE_MAX; cmd++) | |
2213 | if (strncmp(buffer, snc_thermal_profiles[cmd], len) == 0) | |
2214 | break; | |
2215 | ||
2216 | if (sony_nc_thermal_mode_set(cmd)) | |
2217 | return -EIO; | |
2218 | ||
2219 | return count; | |
2220 | } | |
2221 | ||
2222 | static ssize_t sony_nc_thermal_mode_show(struct device *dev, | |
2223 | struct device_attribute *attr, char *buffer) | |
2224 | { | |
2225 | ssize_t count = 0; | |
56f4a9f7 | 2226 | int mode = sony_nc_thermal_mode_get(); |
49f000ad MC |
2227 | |
2228 | if (mode < 0) | |
2229 | return mode; | |
2230 | ||
2231 | count = snprintf(buffer, PAGE_SIZE, "%s\n", snc_thermal_profiles[mode]); | |
2232 | ||
2233 | return count; | |
2234 | } | |
2235 | ||
2236 | static int sony_nc_thermal_setup(struct platform_device *pd) | |
2237 | { | |
2238 | int ret = 0; | |
2239 | th_handle = kzalloc(sizeof(struct snc_thermal_ctrl), GFP_KERNEL); | |
2240 | if (!th_handle) | |
2241 | return -ENOMEM; | |
2242 | ||
2243 | ret = sony_call_snc_handle(0x0122, 0x0000, &th_handle->profiles); | |
2244 | if (ret) { | |
2245 | pr_warn("couldn't to read the thermal profiles\n"); | |
2246 | goto outkzalloc; | |
2247 | } | |
2248 | ||
2249 | ret = sony_nc_thermal_mode_get(); | |
2250 | if (ret < 0) { | |
2251 | pr_warn("couldn't to read the current thermal profile"); | |
2252 | goto outkzalloc; | |
2253 | } | |
2254 | th_handle->mode = ret; | |
2255 | ||
2256 | sysfs_attr_init(&th_handle->profiles_attr.attr); | |
2257 | th_handle->profiles_attr.attr.name = "thermal_profiles"; | |
2258 | th_handle->profiles_attr.attr.mode = S_IRUGO; | |
2259 | th_handle->profiles_attr.show = sony_nc_thermal_profiles_show; | |
2260 | ||
2261 | sysfs_attr_init(&th_handle->mode_attr.attr); | |
2262 | th_handle->mode_attr.attr.name = "thermal_control"; | |
2263 | th_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; | |
2264 | th_handle->mode_attr.show = sony_nc_thermal_mode_show; | |
2265 | th_handle->mode_attr.store = sony_nc_thermal_mode_store; | |
2266 | ||
2267 | ret = device_create_file(&pd->dev, &th_handle->profiles_attr); | |
2268 | if (ret) | |
2269 | goto outkzalloc; | |
2270 | ||
2271 | ret = device_create_file(&pd->dev, &th_handle->mode_attr); | |
2272 | if (ret) | |
2273 | goto outprofiles; | |
2274 | ||
2275 | return 0; | |
2276 | ||
2277 | outprofiles: | |
2278 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2279 | outkzalloc: | |
2280 | kfree(th_handle); | |
2281 | th_handle = NULL; | |
2282 | return ret; | |
2283 | } | |
2284 | ||
2285 | static void sony_nc_thermal_cleanup(struct platform_device *pd) | |
2286 | { | |
2287 | if (th_handle) { | |
2288 | device_remove_file(&pd->dev, &th_handle->profiles_attr); | |
2289 | device_remove_file(&pd->dev, &th_handle->mode_attr); | |
2290 | kfree(th_handle); | |
2291 | th_handle = NULL; | |
2292 | } | |
2293 | } | |
2294 | ||
3567a4e2 | 2295 | #ifdef CONFIG_PM_SLEEP |
49f000ad MC |
2296 | static void sony_nc_thermal_resume(void) |
2297 | { | |
2298 | unsigned int status = sony_nc_thermal_mode_get(); | |
2299 | ||
2300 | if (status != th_handle->mode) | |
2301 | sony_nc_thermal_mode_set(th_handle->mode); | |
2302 | } | |
3567a4e2 | 2303 | #endif |
49f000ad | 2304 | |
54535d08 | 2305 | /* resume on LID open */ |
35312076 JA |
2306 | #define LID_RESUME_S5 0 |
2307 | #define LID_RESUME_S4 1 | |
2308 | #define LID_RESUME_S3 2 | |
2309 | #define LID_RESUME_MAX 3 | |
54535d08 | 2310 | struct snc_lid_resume_control { |
35312076 | 2311 | struct device_attribute attrs[LID_RESUME_MAX]; |
54535d08 | 2312 | unsigned int status; |
35312076 | 2313 | int handle; |
54535d08 MC |
2314 | }; |
2315 | static struct snc_lid_resume_control *lid_ctl; | |
2316 | ||
2317 | static ssize_t sony_nc_lid_resume_store(struct device *dev, | |
2318 | struct device_attribute *attr, | |
2319 | const char *buffer, size_t count) | |
2320 | { | |
35312076 | 2321 | unsigned int result; |
54535d08 | 2322 | unsigned long value; |
35312076 | 2323 | unsigned int pos = LID_RESUME_S5; |
54535d08 MC |
2324 | if (count > 31) |
2325 | return -EINVAL; | |
2326 | ||
2327 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2328 | return -EINVAL; | |
2329 | ||
2330 | /* the value we have to write to SNC is a bitmask: | |
2331 | * +--------------+ | |
2332 | * | S3 | S4 | S5 | | |
2333 | * +--------------+ | |
2334 | * 2 1 0 | |
2335 | */ | |
35312076 JA |
2336 | while (pos < LID_RESUME_MAX) { |
2337 | if (&lid_ctl->attrs[pos].attr == &attr->attr) | |
2338 | break; | |
2339 | pos++; | |
2340 | } | |
2341 | if (pos == LID_RESUME_MAX) | |
2342 | return -EINVAL; | |
54535d08 MC |
2343 | |
2344 | if (value) | |
2345 | value = lid_ctl->status | (1 << pos); | |
2346 | else | |
2347 | value = lid_ctl->status & ~(1 << pos); | |
2348 | ||
35312076 JA |
2349 | if (sony_call_snc_handle(lid_ctl->handle, value << 0x10 | 0x0100, |
2350 | &result)) | |
54535d08 MC |
2351 | return -EIO; |
2352 | ||
2353 | lid_ctl->status = value; | |
2354 | ||
2355 | return count; | |
2356 | } | |
2357 | ||
2358 | static ssize_t sony_nc_lid_resume_show(struct device *dev, | |
35312076 JA |
2359 | struct device_attribute *attr, |
2360 | char *buffer) | |
54535d08 | 2361 | { |
35312076 JA |
2362 | unsigned int pos = LID_RESUME_S5; |
2363 | ||
2364 | while (pos < LID_RESUME_MAX) { | |
2365 | if (&lid_ctl->attrs[pos].attr == &attr->attr) | |
2366 | return snprintf(buffer, PAGE_SIZE, "%d\n", | |
2367 | (lid_ctl->status >> pos) & 0x01); | |
2368 | pos++; | |
2369 | } | |
2370 | return -EINVAL; | |
54535d08 MC |
2371 | } |
2372 | ||
35312076 JA |
2373 | static int sony_nc_lid_resume_setup(struct platform_device *pd, |
2374 | unsigned int handle) | |
54535d08 MC |
2375 | { |
2376 | unsigned int result; | |
2377 | int i; | |
2378 | ||
35312076 | 2379 | if (sony_call_snc_handle(handle, 0x0000, &result)) |
54535d08 MC |
2380 | return -EIO; |
2381 | ||
2382 | lid_ctl = kzalloc(sizeof(struct snc_lid_resume_control), GFP_KERNEL); | |
2383 | if (!lid_ctl) | |
2384 | return -ENOMEM; | |
2385 | ||
2386 | lid_ctl->status = result & 0x7; | |
35312076 | 2387 | lid_ctl->handle = handle; |
54535d08 MC |
2388 | |
2389 | sysfs_attr_init(&lid_ctl->attrs[0].attr); | |
35312076 JA |
2390 | lid_ctl->attrs[LID_RESUME_S5].attr.name = "lid_resume_S5"; |
2391 | lid_ctl->attrs[LID_RESUME_S5].attr.mode = S_IRUGO | S_IWUSR; | |
2392 | lid_ctl->attrs[LID_RESUME_S5].show = sony_nc_lid_resume_show; | |
2393 | lid_ctl->attrs[LID_RESUME_S5].store = sony_nc_lid_resume_store; | |
2394 | ||
2395 | if (handle == 0x0119) { | |
2396 | sysfs_attr_init(&lid_ctl->attrs[1].attr); | |
2397 | lid_ctl->attrs[LID_RESUME_S4].attr.name = "lid_resume_S4"; | |
2398 | lid_ctl->attrs[LID_RESUME_S4].attr.mode = S_IRUGO | S_IWUSR; | |
2399 | lid_ctl->attrs[LID_RESUME_S4].show = sony_nc_lid_resume_show; | |
2400 | lid_ctl->attrs[LID_RESUME_S4].store = sony_nc_lid_resume_store; | |
2401 | ||
2402 | sysfs_attr_init(&lid_ctl->attrs[2].attr); | |
2403 | lid_ctl->attrs[LID_RESUME_S3].attr.name = "lid_resume_S3"; | |
2404 | lid_ctl->attrs[LID_RESUME_S3].attr.mode = S_IRUGO | S_IWUSR; | |
2405 | lid_ctl->attrs[LID_RESUME_S3].show = sony_nc_lid_resume_show; | |
2406 | lid_ctl->attrs[LID_RESUME_S3].store = sony_nc_lid_resume_store; | |
2407 | } | |
2408 | for (i = 0; i < LID_RESUME_MAX && | |
dc8f0315 | 2409 | lid_ctl->attrs[i].attr.name; i++) { |
54535d08 MC |
2410 | result = device_create_file(&pd->dev, &lid_ctl->attrs[i]); |
2411 | if (result) | |
2412 | goto liderror; | |
2413 | } | |
2414 | ||
2415 | return 0; | |
2416 | ||
2417 | liderror: | |
34cf1df3 | 2418 | for (i--; i >= 0; i--) |
54535d08 MC |
2419 | device_remove_file(&pd->dev, &lid_ctl->attrs[i]); |
2420 | ||
2421 | kfree(lid_ctl); | |
2422 | lid_ctl = NULL; | |
2423 | ||
2424 | return result; | |
2425 | } | |
2426 | ||
2427 | static void sony_nc_lid_resume_cleanup(struct platform_device *pd) | |
2428 | { | |
2429 | int i; | |
2430 | ||
2431 | if (lid_ctl) { | |
35312076 JA |
2432 | for (i = 0; i < LID_RESUME_MAX; i++) { |
2433 | if (!lid_ctl->attrs[i].attr.name) | |
2434 | break; | |
2435 | ||
54535d08 | 2436 | device_remove_file(&pd->dev, &lid_ctl->attrs[i]); |
35312076 | 2437 | } |
54535d08 MC |
2438 | |
2439 | kfree(lid_ctl); | |
2440 | lid_ctl = NULL; | |
2441 | } | |
2442 | } | |
2443 | ||
3a7abcd8 MD |
2444 | /* GFX Switch position */ |
2445 | enum gfx_switch { | |
2446 | SPEED, | |
2447 | STAMINA, | |
2448 | AUTO | |
2449 | }; | |
2450 | struct snc_gfx_switch_control { | |
2451 | struct device_attribute attr; | |
2452 | unsigned int handle; | |
2453 | }; | |
2454 | static struct snc_gfx_switch_control *gfxs_ctl; | |
2455 | ||
2456 | /* returns 0 for speed, 1 for stamina */ | |
2457 | static int __sony_nc_gfx_switch_status_get(void) | |
2458 | { | |
2459 | unsigned int result; | |
2460 | ||
0572b12a AW |
2461 | if (sony_call_snc_handle(gfxs_ctl->handle, |
2462 | gfxs_ctl->handle == 0x015B ? 0x0000 : 0x0100, | |
2463 | &result)) | |
3a7abcd8 MD |
2464 | return -EIO; |
2465 | ||
2466 | switch (gfxs_ctl->handle) { | |
2467 | case 0x0146: | |
2468 | /* 1: discrete GFX (speed) | |
2469 | * 0: integrated GFX (stamina) | |
2470 | */ | |
2471 | return result & 0x1 ? SPEED : STAMINA; | |
2472 | break; | |
0572b12a AW |
2473 | case 0x015B: |
2474 | /* 0: discrete GFX (speed) | |
2475 | * 1: integrated GFX (stamina) | |
2476 | */ | |
2477 | return result & 0x1 ? STAMINA : SPEED; | |
2478 | break; | |
3a7abcd8 MD |
2479 | case 0x0128: |
2480 | /* it's a more elaborated bitmask, for now: | |
2481 | * 2: integrated GFX (stamina) | |
2482 | * 0: discrete GFX (speed) | |
2483 | */ | |
2484 | dprintk("GFX Status: 0x%x\n", result); | |
2485 | return result & 0x80 ? AUTO : | |
2486 | result & 0x02 ? STAMINA : SPEED; | |
2487 | break; | |
2488 | } | |
2489 | return -EINVAL; | |
2490 | } | |
2491 | ||
2492 | static ssize_t sony_nc_gfx_switch_status_show(struct device *dev, | |
2493 | struct device_attribute *attr, | |
2494 | char *buffer) | |
2495 | { | |
2496 | int pos = __sony_nc_gfx_switch_status_get(); | |
2497 | ||
2498 | if (pos < 0) | |
2499 | return pos; | |
2500 | ||
0b8cb621 DS |
2501 | return snprintf(buffer, PAGE_SIZE, "%s\n", |
2502 | pos == SPEED ? "speed" : | |
2503 | pos == STAMINA ? "stamina" : | |
2504 | pos == AUTO ? "auto" : "unknown"); | |
3a7abcd8 MD |
2505 | } |
2506 | ||
2507 | static int sony_nc_gfx_switch_setup(struct platform_device *pd, | |
2508 | unsigned int handle) | |
2509 | { | |
2510 | unsigned int result; | |
2511 | ||
2512 | gfxs_ctl = kzalloc(sizeof(struct snc_gfx_switch_control), GFP_KERNEL); | |
2513 | if (!gfxs_ctl) | |
2514 | return -ENOMEM; | |
2515 | ||
2516 | gfxs_ctl->handle = handle; | |
2517 | ||
2518 | sysfs_attr_init(&gfxs_ctl->attr.attr); | |
2519 | gfxs_ctl->attr.attr.name = "gfx_switch_status"; | |
2520 | gfxs_ctl->attr.attr.mode = S_IRUGO; | |
2521 | gfxs_ctl->attr.show = sony_nc_gfx_switch_status_show; | |
2522 | ||
2523 | result = device_create_file(&pd->dev, &gfxs_ctl->attr); | |
2524 | if (result) | |
2525 | goto gfxerror; | |
2526 | ||
2527 | return 0; | |
2528 | ||
2529 | gfxerror: | |
2530 | kfree(gfxs_ctl); | |
2531 | gfxs_ctl = NULL; | |
2532 | ||
2533 | return result; | |
2534 | } | |
2535 | ||
2536 | static void sony_nc_gfx_switch_cleanup(struct platform_device *pd) | |
2537 | { | |
2538 | if (gfxs_ctl) { | |
2539 | device_remove_file(&pd->dev, &gfxs_ctl->attr); | |
2540 | ||
2541 | kfree(gfxs_ctl); | |
2542 | gfxs_ctl = NULL; | |
2543 | } | |
2544 | } | |
2545 | ||
88bf1706 MC |
2546 | /* High speed charging function */ |
2547 | static struct device_attribute *hsc_handle; | |
2548 | ||
2549 | static ssize_t sony_nc_highspeed_charging_store(struct device *dev, | |
2550 | struct device_attribute *attr, | |
2551 | const char *buffer, size_t count) | |
2552 | { | |
2553 | unsigned int result; | |
2554 | unsigned long value; | |
2555 | ||
2556 | if (count > 31) | |
2557 | return -EINVAL; | |
2558 | ||
2559 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2560 | return -EINVAL; | |
2561 | ||
2562 | if (sony_call_snc_handle(0x0131, value << 0x10 | 0x0200, &result)) | |
2563 | return -EIO; | |
2564 | ||
2565 | return count; | |
2566 | } | |
2567 | ||
2568 | static ssize_t sony_nc_highspeed_charging_show(struct device *dev, | |
2569 | struct device_attribute *attr, char *buffer) | |
2570 | { | |
2571 | unsigned int result; | |
2572 | ||
2573 | if (sony_call_snc_handle(0x0131, 0x0100, &result)) | |
2574 | return -EIO; | |
2575 | ||
2576 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2577 | } | |
2578 | ||
2579 | static int sony_nc_highspeed_charging_setup(struct platform_device *pd) | |
2580 | { | |
2581 | unsigned int result; | |
2582 | ||
2583 | if (sony_call_snc_handle(0x0131, 0x0000, &result) || !(result & 0x01)) { | |
2584 | /* some models advertise the handle but have no implementation | |
2585 | * for it | |
2586 | */ | |
2587 | pr_info("No High Speed Charging capability found\n"); | |
2588 | return 0; | |
2589 | } | |
2590 | ||
2591 | hsc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2592 | if (!hsc_handle) | |
2593 | return -ENOMEM; | |
2594 | ||
2595 | sysfs_attr_init(&hsc_handle->attr); | |
2596 | hsc_handle->attr.name = "battery_highspeed_charging"; | |
2597 | hsc_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2598 | hsc_handle->show = sony_nc_highspeed_charging_show; | |
2599 | hsc_handle->store = sony_nc_highspeed_charging_store; | |
2600 | ||
2601 | result = device_create_file(&pd->dev, hsc_handle); | |
2602 | if (result) { | |
2603 | kfree(hsc_handle); | |
2604 | hsc_handle = NULL; | |
2605 | return result; | |
2606 | } | |
2607 | ||
2608 | return 0; | |
2609 | } | |
2610 | ||
2611 | static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd) | |
2612 | { | |
2613 | if (hsc_handle) { | |
2614 | device_remove_file(&pd->dev, hsc_handle); | |
2615 | kfree(hsc_handle); | |
2616 | hsc_handle = NULL; | |
2617 | } | |
2618 | } | |
2619 | ||
168de1ad JA |
2620 | /* low battery function */ |
2621 | static struct device_attribute *lowbatt_handle; | |
2622 | ||
2623 | static ssize_t sony_nc_lowbatt_store(struct device *dev, | |
2624 | struct device_attribute *attr, | |
2625 | const char *buffer, size_t count) | |
2626 | { | |
2627 | unsigned int result; | |
2628 | unsigned long value; | |
2629 | ||
2630 | if (count > 31) | |
2631 | return -EINVAL; | |
2632 | ||
2633 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2634 | return -EINVAL; | |
2635 | ||
2636 | if (sony_call_snc_handle(0x0121, value << 8, &result)) | |
2637 | return -EIO; | |
2638 | ||
2639 | return count; | |
2640 | } | |
2641 | ||
2642 | static ssize_t sony_nc_lowbatt_show(struct device *dev, | |
2643 | struct device_attribute *attr, char *buffer) | |
2644 | { | |
2645 | unsigned int result; | |
2646 | ||
2647 | if (sony_call_snc_handle(0x0121, 0x0200, &result)) | |
2648 | return -EIO; | |
2649 | ||
2650 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 1); | |
2651 | } | |
2652 | ||
2653 | static int sony_nc_lowbatt_setup(struct platform_device *pd) | |
2654 | { | |
2655 | unsigned int result; | |
2656 | ||
2657 | lowbatt_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2658 | if (!lowbatt_handle) | |
2659 | return -ENOMEM; | |
2660 | ||
2661 | sysfs_attr_init(&lowbatt_handle->attr); | |
2662 | lowbatt_handle->attr.name = "lowbatt_hibernate"; | |
2663 | lowbatt_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2664 | lowbatt_handle->show = sony_nc_lowbatt_show; | |
2665 | lowbatt_handle->store = sony_nc_lowbatt_store; | |
2666 | ||
2667 | result = device_create_file(&pd->dev, lowbatt_handle); | |
2668 | if (result) { | |
2669 | kfree(lowbatt_handle); | |
2670 | lowbatt_handle = NULL; | |
2671 | return result; | |
2672 | } | |
2673 | ||
2674 | return 0; | |
2675 | } | |
2676 | ||
2677 | static void sony_nc_lowbatt_cleanup(struct platform_device *pd) | |
2678 | { | |
2679 | if (lowbatt_handle) { | |
2680 | device_remove_file(&pd->dev, lowbatt_handle); | |
2681 | kfree(lowbatt_handle); | |
2682 | lowbatt_handle = NULL; | |
2683 | } | |
2684 | } | |
2685 | ||
c62f1539 JA |
2686 | /* fan speed function */ |
2687 | static struct device_attribute *fan_handle, *hsf_handle; | |
2688 | ||
2689 | static ssize_t sony_nc_hsfan_store(struct device *dev, | |
2690 | struct device_attribute *attr, | |
2691 | const char *buffer, size_t count) | |
2692 | { | |
2693 | unsigned int result; | |
2694 | unsigned long value; | |
2695 | ||
2696 | if (count > 31) | |
2697 | return -EINVAL; | |
2698 | ||
2699 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2700 | return -EINVAL; | |
2701 | ||
2702 | if (sony_call_snc_handle(0x0149, value << 0x10 | 0x0200, &result)) | |
2703 | return -EIO; | |
2704 | ||
2705 | return count; | |
2706 | } | |
2707 | ||
2708 | static ssize_t sony_nc_hsfan_show(struct device *dev, | |
2709 | struct device_attribute *attr, char *buffer) | |
2710 | { | |
2711 | unsigned int result; | |
2712 | ||
2713 | if (sony_call_snc_handle(0x0149, 0x0100, &result)) | |
2714 | return -EIO; | |
2715 | ||
2716 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2717 | } | |
2718 | ||
2719 | static ssize_t sony_nc_fanspeed_show(struct device *dev, | |
2720 | struct device_attribute *attr, char *buffer) | |
2721 | { | |
2722 | unsigned int result; | |
2723 | ||
2724 | if (sony_call_snc_handle(0x0149, 0x0300, &result)) | |
2725 | return -EIO; | |
2726 | ||
2727 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0xff); | |
2728 | } | |
2729 | ||
2730 | static int sony_nc_fanspeed_setup(struct platform_device *pd) | |
2731 | { | |
2732 | unsigned int result; | |
2733 | ||
2734 | fan_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2735 | if (!fan_handle) | |
2736 | return -ENOMEM; | |
2737 | ||
2738 | hsf_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2739 | if (!hsf_handle) { | |
2740 | result = -ENOMEM; | |
2741 | goto out_hsf_handle_alloc; | |
2742 | } | |
2743 | ||
2744 | sysfs_attr_init(&fan_handle->attr); | |
2745 | fan_handle->attr.name = "fanspeed"; | |
2746 | fan_handle->attr.mode = S_IRUGO; | |
2747 | fan_handle->show = sony_nc_fanspeed_show; | |
2748 | fan_handle->store = NULL; | |
2749 | ||
2750 | sysfs_attr_init(&hsf_handle->attr); | |
2751 | hsf_handle->attr.name = "fan_forced"; | |
2752 | hsf_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2753 | hsf_handle->show = sony_nc_hsfan_show; | |
2754 | hsf_handle->store = sony_nc_hsfan_store; | |
2755 | ||
2756 | result = device_create_file(&pd->dev, fan_handle); | |
2757 | if (result) | |
2758 | goto out_fan_handle; | |
2759 | ||
2760 | result = device_create_file(&pd->dev, hsf_handle); | |
2761 | if (result) | |
2762 | goto out_hsf_handle; | |
2763 | ||
2764 | return 0; | |
2765 | ||
2766 | out_hsf_handle: | |
2767 | device_remove_file(&pd->dev, fan_handle); | |
2768 | ||
2769 | out_fan_handle: | |
2770 | kfree(hsf_handle); | |
2771 | hsf_handle = NULL; | |
2772 | ||
2773 | out_hsf_handle_alloc: | |
2774 | kfree(fan_handle); | |
2775 | fan_handle = NULL; | |
2776 | return result; | |
2777 | } | |
2778 | ||
2779 | static void sony_nc_fanspeed_cleanup(struct platform_device *pd) | |
2780 | { | |
2781 | if (fan_handle) { | |
2782 | device_remove_file(&pd->dev, fan_handle); | |
2783 | kfree(fan_handle); | |
2784 | fan_handle = NULL; | |
2785 | } | |
2786 | if (hsf_handle) { | |
2787 | device_remove_file(&pd->dev, hsf_handle); | |
2788 | kfree(hsf_handle); | |
2789 | hsf_handle = NULL; | |
2790 | } | |
2791 | } | |
2792 | ||
2a26f341 JA |
2793 | /* USB charge function */ |
2794 | static struct device_attribute *uc_handle; | |
2795 | ||
2796 | static ssize_t sony_nc_usb_charge_store(struct device *dev, | |
2797 | struct device_attribute *attr, | |
2798 | const char *buffer, size_t count) | |
2799 | { | |
2800 | unsigned int result; | |
2801 | unsigned long value; | |
2802 | ||
2803 | if (count > 31) | |
2804 | return -EINVAL; | |
2805 | ||
2806 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2807 | return -EINVAL; | |
2808 | ||
2809 | if (sony_call_snc_handle(0x0155, value << 0x10 | 0x0100, &result)) | |
2810 | return -EIO; | |
2811 | ||
2812 | return count; | |
2813 | } | |
2814 | ||
2815 | static ssize_t sony_nc_usb_charge_show(struct device *dev, | |
2816 | struct device_attribute *attr, char *buffer) | |
2817 | { | |
2818 | unsigned int result; | |
2819 | ||
2820 | if (sony_call_snc_handle(0x0155, 0x0000, &result)) | |
2821 | return -EIO; | |
2822 | ||
2823 | return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); | |
2824 | } | |
2825 | ||
2826 | static int sony_nc_usb_charge_setup(struct platform_device *pd) | |
2827 | { | |
2828 | unsigned int result; | |
2829 | ||
2830 | if (sony_call_snc_handle(0x0155, 0x0000, &result) || !(result & 0x01)) { | |
2831 | /* some models advertise the handle but have no implementation | |
2832 | * for it | |
2833 | */ | |
2834 | pr_info("No USB Charge capability found\n"); | |
2835 | return 0; | |
2836 | } | |
2837 | ||
2838 | uc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2839 | if (!uc_handle) | |
2840 | return -ENOMEM; | |
2841 | ||
2842 | sysfs_attr_init(&uc_handle->attr); | |
2843 | uc_handle->attr.name = "usb_charge"; | |
2844 | uc_handle->attr.mode = S_IRUGO | S_IWUSR; | |
2845 | uc_handle->show = sony_nc_usb_charge_show; | |
2846 | uc_handle->store = sony_nc_usb_charge_store; | |
2847 | ||
2848 | result = device_create_file(&pd->dev, uc_handle); | |
2849 | if (result) { | |
2850 | kfree(uc_handle); | |
2851 | uc_handle = NULL; | |
2852 | return result; | |
2853 | } | |
2854 | ||
2855 | return 0; | |
2856 | } | |
2857 | ||
2858 | static void sony_nc_usb_charge_cleanup(struct platform_device *pd) | |
2859 | { | |
2860 | if (uc_handle) { | |
2861 | device_remove_file(&pd->dev, uc_handle); | |
2862 | kfree(uc_handle); | |
2863 | uc_handle = NULL; | |
2864 | } | |
2865 | } | |
2866 | ||
9e04c908 JA |
2867 | /* Panel ID function */ |
2868 | static struct device_attribute *panel_handle; | |
2869 | ||
2870 | static ssize_t sony_nc_panelid_show(struct device *dev, | |
2871 | struct device_attribute *attr, char *buffer) | |
2872 | { | |
2873 | unsigned int result; | |
2874 | ||
2875 | if (sony_call_snc_handle(0x011D, 0x0000, &result)) | |
2876 | return -EIO; | |
2877 | ||
2878 | return snprintf(buffer, PAGE_SIZE, "%d\n", result); | |
2879 | } | |
2880 | ||
2881 | static int sony_nc_panelid_setup(struct platform_device *pd) | |
2882 | { | |
2883 | unsigned int result; | |
2884 | ||
2885 | panel_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2886 | if (!panel_handle) | |
2887 | return -ENOMEM; | |
2888 | ||
2889 | sysfs_attr_init(&panel_handle->attr); | |
2890 | panel_handle->attr.name = "panel_id"; | |
2891 | panel_handle->attr.mode = S_IRUGO; | |
2892 | panel_handle->show = sony_nc_panelid_show; | |
2893 | panel_handle->store = NULL; | |
2894 | ||
2895 | result = device_create_file(&pd->dev, panel_handle); | |
2896 | if (result) { | |
2897 | kfree(panel_handle); | |
2898 | panel_handle = NULL; | |
2899 | return result; | |
2900 | } | |
2901 | ||
2902 | return 0; | |
2903 | } | |
2904 | ||
2905 | static void sony_nc_panelid_cleanup(struct platform_device *pd) | |
2906 | { | |
2907 | if (panel_handle) { | |
2908 | device_remove_file(&pd->dev, panel_handle); | |
2909 | kfree(panel_handle); | |
2910 | panel_handle = NULL; | |
2911 | } | |
2912 | } | |
2913 | ||
d58dc780 JA |
2914 | /* smart connect function */ |
2915 | static struct device_attribute *sc_handle; | |
2916 | ||
2917 | static ssize_t sony_nc_smart_conn_store(struct device *dev, | |
2918 | struct device_attribute *attr, | |
2919 | const char *buffer, size_t count) | |
2920 | { | |
2921 | unsigned int result; | |
2922 | unsigned long value; | |
2923 | ||
2924 | if (count > 31) | |
2925 | return -EINVAL; | |
2926 | ||
2927 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2928 | return -EINVAL; | |
2929 | ||
2930 | if (sony_call_snc_handle(0x0168, value << 0x10, &result)) | |
2931 | return -EIO; | |
2932 | ||
2933 | return count; | |
2934 | } | |
2935 | ||
2936 | static int sony_nc_smart_conn_setup(struct platform_device *pd) | |
2937 | { | |
2938 | unsigned int result; | |
2939 | ||
2940 | sc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); | |
2941 | if (!sc_handle) | |
2942 | return -ENOMEM; | |
2943 | ||
2944 | sysfs_attr_init(&sc_handle->attr); | |
2945 | sc_handle->attr.name = "smart_connect"; | |
2946 | sc_handle->attr.mode = S_IWUSR; | |
2947 | sc_handle->show = NULL; | |
2948 | sc_handle->store = sony_nc_smart_conn_store; | |
2949 | ||
2950 | result = device_create_file(&pd->dev, sc_handle); | |
2951 | if (result) { | |
2952 | kfree(sc_handle); | |
2953 | sc_handle = NULL; | |
2954 | return result; | |
2955 | } | |
2956 | ||
2957 | return 0; | |
2958 | } | |
2959 | ||
2960 | static void sony_nc_smart_conn_cleanup(struct platform_device *pd) | |
2961 | { | |
2962 | if (sc_handle) { | |
2963 | device_remove_file(&pd->dev, sc_handle); | |
2964 | kfree(sc_handle); | |
2965 | sc_handle = NULL; | |
2966 | } | |
2967 | } | |
2968 | ||
2b8791c4 MC |
2969 | /* Touchpad enable/disable */ |
2970 | struct touchpad_control { | |
2971 | struct device_attribute attr; | |
2972 | int handle; | |
2973 | }; | |
2974 | static struct touchpad_control *tp_ctl; | |
2975 | ||
2976 | static ssize_t sony_nc_touchpad_store(struct device *dev, | |
2977 | struct device_attribute *attr, const char *buffer, size_t count) | |
2978 | { | |
2979 | unsigned int result; | |
2980 | unsigned long value; | |
2981 | ||
2982 | if (count > 31) | |
2983 | return -EINVAL; | |
2984 | ||
2985 | if (kstrtoul(buffer, 10, &value) || value > 1) | |
2986 | return -EINVAL; | |
2987 | ||
2988 | /* sysfs: 0 disabled, 1 enabled | |
2989 | * EC: 0 enabled, 1 disabled | |
2990 | */ | |
2991 | if (sony_call_snc_handle(tp_ctl->handle, | |
2992 | (!value << 0x10) | 0x100, &result)) | |
2993 | return -EIO; | |
2994 | ||
2995 | return count; | |
2996 | } | |
2997 | ||
2998 | static ssize_t sony_nc_touchpad_show(struct device *dev, | |
2999 | struct device_attribute *attr, char *buffer) | |
3000 | { | |
3001 | unsigned int result; | |
3002 | ||
3003 | if (sony_call_snc_handle(tp_ctl->handle, 0x000, &result)) | |
3004 | return -EINVAL; | |
3005 | ||
3006 | return snprintf(buffer, PAGE_SIZE, "%d\n", !(result & 0x01)); | |
3007 | } | |
3008 | ||
3009 | static int sony_nc_touchpad_setup(struct platform_device *pd, | |
3010 | unsigned int handle) | |
3011 | { | |
3012 | int ret = 0; | |
3013 | ||
3014 | tp_ctl = kzalloc(sizeof(struct touchpad_control), GFP_KERNEL); | |
3015 | if (!tp_ctl) | |
3016 | return -ENOMEM; | |
3017 | ||
3018 | tp_ctl->handle = handle; | |
3019 | ||
3020 | sysfs_attr_init(&tp_ctl->attr.attr); | |
3021 | tp_ctl->attr.attr.name = "touchpad"; | |
3022 | tp_ctl->attr.attr.mode = S_IRUGO | S_IWUSR; | |
3023 | tp_ctl->attr.show = sony_nc_touchpad_show; | |
3024 | tp_ctl->attr.store = sony_nc_touchpad_store; | |
3025 | ||
3026 | ret = device_create_file(&pd->dev, &tp_ctl->attr); | |
3027 | if (ret) { | |
3028 | kfree(tp_ctl); | |
3029 | tp_ctl = NULL; | |
3030 | } | |
3031 | ||
3032 | return ret; | |
3033 | } | |
3034 | ||
3035 | static void sony_nc_touchpad_cleanup(struct platform_device *pd) | |
3036 | { | |
3037 | if (tp_ctl) { | |
3038 | device_remove_file(&pd->dev, &tp_ctl->attr); | |
3039 | kfree(tp_ctl); | |
3040 | tp_ctl = NULL; | |
3041 | } | |
3042 | } | |
3043 | ||
62d2f23e MD |
3044 | static void sony_nc_backlight_ng_read_limits(int handle, |
3045 | struct sony_backlight_props *props) | |
3046 | { | |
ebcef1b0 MD |
3047 | u64 offset; |
3048 | int i; | |
014fc8fb | 3049 | int lvl_table_len = 0; |
62d2f23e | 3050 | u8 min = 0xff, max = 0x00; |
ebcef1b0 | 3051 | unsigned char buffer[32] = { 0 }; |
62d2f23e MD |
3052 | |
3053 | props->handle = handle; | |
3054 | props->offset = 0; | |
3055 | props->maxlvl = 0xff; | |
3056 | ||
3057 | offset = sony_find_snc_handle(handle); | |
62d2f23e MD |
3058 | |
3059 | /* try to read the boundaries from ACPI tables, if we fail the above | |
3060 | * defaults should be reasonable | |
3061 | */ | |
ebcef1b0 MD |
3062 | i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, |
3063 | 32); | |
3064 | if (i < 0) | |
62d2f23e | 3065 | return; |
62d2f23e | 3066 | |
014fc8fb MD |
3067 | switch (handle) { |
3068 | case 0x012f: | |
3069 | case 0x0137: | |
3070 | lvl_table_len = 9; | |
3071 | break; | |
3072 | case 0x143: | |
7517a17c MD |
3073 | case 0x14b: |
3074 | case 0x14c: | |
014fc8fb MD |
3075 | lvl_table_len = 16; |
3076 | break; | |
3077 | } | |
3078 | ||
62d2f23e | 3079 | /* the buffer lists brightness levels available, brightness levels are |
ebcef1b0 MD |
3080 | * from position 0 to 8 in the array, other values are used by ALS |
3081 | * control. | |
62d2f23e | 3082 | */ |
014fc8fb | 3083 | for (i = 0; i < lvl_table_len && i < ARRAY_SIZE(buffer); i++) { |
62d2f23e | 3084 | |
ebcef1b0 | 3085 | dprintk("Brightness level: %d\n", buffer[i]); |
62d2f23e | 3086 | |
ebcef1b0 | 3087 | if (!buffer[i]) |
62d2f23e MD |
3088 | break; |
3089 | ||
ebcef1b0 MD |
3090 | if (buffer[i] > max) |
3091 | max = buffer[i]; | |
3092 | if (buffer[i] < min) | |
3093 | min = buffer[i]; | |
62d2f23e MD |
3094 | } |
3095 | props->offset = min; | |
3096 | props->maxlvl = max; | |
3097 | dprintk("Brightness levels: min=%d max=%d\n", props->offset, | |
3098 | props->maxlvl); | |
62d2f23e MD |
3099 | } |
3100 | ||
7751ab8e MD |
3101 | static void sony_nc_backlight_setup(void) |
3102 | { | |
7751ab8e MD |
3103 | int max_brightness = 0; |
3104 | const struct backlight_ops *ops = NULL; | |
3105 | struct backlight_properties props; | |
3106 | ||
a1071a5a | 3107 | if (sony_find_snc_handle(0x12f) >= 0) { |
7751ab8e | 3108 | ops = &sony_backlight_ng_ops; |
014fc8fb | 3109 | sony_bl_props.cmd_base = 0x0100; |
62d2f23e MD |
3110 | sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); |
3111 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e | 3112 | |
a1071a5a | 3113 | } else if (sony_find_snc_handle(0x137) >= 0) { |
7751ab8e | 3114 | ops = &sony_backlight_ng_ops; |
014fc8fb | 3115 | sony_bl_props.cmd_base = 0x0100; |
62d2f23e MD |
3116 | sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); |
3117 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
7751ab8e | 3118 | |
a1071a5a | 3119 | } else if (sony_find_snc_handle(0x143) >= 0) { |
014fc8fb MD |
3120 | ops = &sony_backlight_ng_ops; |
3121 | sony_bl_props.cmd_base = 0x3000; | |
3122 | sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); | |
3123 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3124 | ||
7517a17c MD |
3125 | } else if (sony_find_snc_handle(0x14b) >= 0) { |
3126 | ops = &sony_backlight_ng_ops; | |
3127 | sony_bl_props.cmd_base = 0x3000; | |
3128 | sony_nc_backlight_ng_read_limits(0x14b, &sony_bl_props); | |
3129 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3130 | ||
3131 | } else if (sony_find_snc_handle(0x14c) >= 0) { | |
3132 | ops = &sony_backlight_ng_ops; | |
3133 | sony_bl_props.cmd_base = 0x3000; | |
3134 | sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props); | |
3135 | max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; | |
3136 | ||
8a8bce1d | 3137 | } else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) { |
7751ab8e MD |
3138 | ops = &sony_backlight_ops; |
3139 | max_brightness = SONY_MAX_BRIGHTNESS - 1; | |
3140 | ||
3141 | } else | |
3142 | return; | |
3143 | ||
3144 | memset(&props, 0, sizeof(struct backlight_properties)); | |
3145 | props.type = BACKLIGHT_PLATFORM; | |
3146 | props.max_brightness = max_brightness; | |
62d2f23e MD |
3147 | sony_bl_props.dev = backlight_device_register("sony", NULL, |
3148 | &sony_bl_props, | |
3149 | ops, &props); | |
7751ab8e | 3150 | |
62d2f23e | 3151 | if (IS_ERR(sony_bl_props.dev)) { |
50f581a4 | 3152 | pr_warn("unable to register backlight device\n"); |
62d2f23e | 3153 | sony_bl_props.dev = NULL; |
7751ab8e | 3154 | } else |
62d2f23e MD |
3155 | sony_bl_props.dev->props.brightness = |
3156 | ops->get_brightness(sony_bl_props.dev); | |
7751ab8e MD |
3157 | } |
3158 | ||
3159 | static void sony_nc_backlight_cleanup(void) | |
3160 | { | |
00981810 | 3161 | backlight_device_unregister(sony_bl_props.dev); |
7751ab8e MD |
3162 | } |
3163 | ||
59b19106 | 3164 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
3165 | { |
3166 | acpi_status status; | |
8607c673 | 3167 | int result = 0; |
56b8756b | 3168 | struct sony_nc_value *item; |
7f09c432 | 3169 | |
59b19106 | 3170 | sony_nc_acpi_device = device; |
33a04454 | 3171 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 3172 | |
59b19106 | 3173 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 3174 | |
b25b732a MD |
3175 | /* read device status */ |
3176 | result = acpi_bus_get_status(device); | |
3177 | /* bail IFF the above call was successful and the device is not present */ | |
3178 | if (!result && !device->status.present) { | |
3179 | dprintk("Device not present\n"); | |
3180 | result = -ENODEV; | |
3181 | goto outwalk; | |
3182 | } | |
3183 | ||
2a4f0c81 MD |
3184 | result = sony_pf_add(); |
3185 | if (result) | |
3186 | goto outpresent; | |
3187 | ||
7f09c432 | 3188 | if (debug) { |
d6697938 MD |
3189 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, |
3190 | sony_nc_acpi_handle, 1, sony_walk_callback, | |
3191 | NULL, NULL, NULL); | |
7f09c432 | 3192 | if (ACPI_FAILURE(status)) { |
50f581a4 | 3193 | pr_warn("unable to walk acpi resources\n"); |
7f09c432 | 3194 | result = -ENODEV; |
2a4f0c81 | 3195 | goto outpresent; |
7f09c432 | 3196 | } |
c561162f | 3197 | } |
7f09c432 | 3198 | |
ca3c2c70 MD |
3199 | result = sony_laptop_setup_input(device); |
3200 | if (result) { | |
3201 | pr_err("Unable to create input devices\n"); | |
3202 | goto outplatform; | |
3203 | } | |
3204 | ||
8a8bce1d | 3205 | if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { |
ebcef1b0 MD |
3206 | int arg = 1; |
3207 | if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) | |
82734bfc MG |
3208 | dprintk("ECON Method failed\n"); |
3209 | } | |
3210 | ||
8a8bce1d | 3211 | if (acpi_has_method(sony_nc_acpi_handle, "SN00")) { |
badf26f0 | 3212 | dprintk("Doing SNC setup\n"); |
5fe801a7 | 3213 | /* retrieve the available handles */ |
7227dedb | 3214 | result = sony_nc_handles_setup(sony_pf_device); |
5fe801a7 MC |
3215 | if (!result) |
3216 | sony_nc_function_setup(device, sony_pf_device); | |
badf26f0 MG |
3217 | } |
3218 | ||
56d5c34a | 3219 | if (acpi_video_get_backlight_type() == acpi_backlight_vendor) |
7751ab8e | 3220 | sony_nc_backlight_setup(); |
7f09c432 | 3221 | |
56b8756b | 3222 | /* create sony_pf sysfs attributes related to the SNC device */ |
3223 | for (item = sony_nc_values; item->name; ++item) { | |
3224 | ||
3225 | if (!debug && item->debug) | |
3226 | continue; | |
3227 | ||
3228 | /* find the available acpiget as described in the DSDT */ | |
3229 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
8a8bce1d ZR |
3230 | if (acpi_has_method(sony_nc_acpi_handle, |
3231 | *item->acpiget)) { | |
b9a218b7 | 3232 | dprintk("Found %s getter: %s\n", |
3233 | item->name, *item->acpiget); | |
56b8756b | 3234 | item->devattr.attr.mode |= S_IRUGO; |
3235 | break; | |
3236 | } | |
3237 | } | |
3238 | ||
3239 | /* find the available acpiset as described in the DSDT */ | |
3240 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
8a8bce1d ZR |
3241 | if (acpi_has_method(sony_nc_acpi_handle, |
3242 | *item->acpiset)) { | |
b9a218b7 | 3243 | dprintk("Found %s setter: %s\n", |
3244 | item->name, *item->acpiset); | |
56b8756b | 3245 | item->devattr.attr.mode |= S_IWUSR; |
3246 | break; | |
3247 | } | |
3248 | } | |
3249 | ||
3250 | if (item->devattr.attr.mode != 0) { | |
3251 | result = | |
3252 | device_create_file(&sony_pf_device->dev, | |
3253 | &item->devattr); | |
3254 | if (result) | |
3255 | goto out_sysfs; | |
3256 | } | |
3257 | } | |
3258 | ||
e22510ea | 3259 | pr_info("SNC setup done.\n"); |
7f09c432 SP |
3260 | return 0; |
3261 | ||
ca3c2c70 | 3262 | out_sysfs: |
56b8756b | 3263 | for (item = sony_nc_values; item->name; ++item) { |
3264 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
3265 | } | |
7751ab8e | 3266 | sony_nc_backlight_cleanup(); |
5fe801a7 | 3267 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 MD |
3268 | sony_nc_handles_cleanup(sony_pf_device); |
3269 | ||
ca3c2c70 MD |
3270 | outplatform: |
3271 | sony_laptop_remove_input(); | |
3272 | ||
3273 | outpresent: | |
2a4f0c81 MD |
3274 | sony_pf_remove(); |
3275 | ||
ca3c2c70 | 3276 | outwalk: |
6cc056bc | 3277 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
3278 | return result; |
3279 | } | |
3280 | ||
51fac838 | 3281 | static int sony_nc_remove(struct acpi_device *device) |
7f09c432 | 3282 | { |
56b8756b | 3283 | struct sony_nc_value *item; |
7f09c432 | 3284 | |
7751ab8e | 3285 | sony_nc_backlight_cleanup(); |
50f62afb | 3286 | |
59b19106 | 3287 | sony_nc_acpi_device = NULL; |
c561162f | 3288 | |
56b8756b | 3289 | for (item = sony_nc_values; item->name; ++item) { |
3290 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
3291 | } | |
3292 | ||
5fe801a7 | 3293 | sony_nc_function_cleanup(sony_pf_device); |
2a4f0c81 | 3294 | sony_nc_handles_cleanup(sony_pf_device); |
56b8756b | 3295 | sony_pf_remove(); |
1549ee6f | 3296 | sony_laptop_remove_input(); |
f6119b02 | 3297 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
3298 | |
3299 | return 0; | |
3300 | } | |
3301 | ||
1ba90e3a TR |
3302 | static const struct acpi_device_id sony_device_ids[] = { |
3303 | {SONY_NC_HID, 0}, | |
3304 | {SONY_PIC_HID, 0}, | |
3305 | {"", 0}, | |
3306 | }; | |
3307 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
3308 | ||
3309 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
3310 | {SONY_NC_HID, 0}, | |
3311 | {"", 0}, | |
3312 | }; | |
3313 | ||
59b19106 | 3314 | static struct acpi_driver sony_nc_driver = { |
3315 | .name = SONY_NC_DRIVER_NAME, | |
3316 | .class = SONY_NC_CLASS, | |
1ba90e3a | 3317 | .ids = sony_nc_device_ids, |
33a04454 | 3318 | .owner = THIS_MODULE, |
a02d1c1d | 3319 | .ops = { |
59b19106 | 3320 | .add = sony_nc_add, |
3321 | .remove = sony_nc_remove, | |
8037d6e6 | 3322 | .notify = sony_nc_notify, |
a02d1c1d | 3323 | }, |
bb6b98d6 | 3324 | .drv.pm = &sony_nc_pm, |
3f4f461f AM |
3325 | }; |
3326 | ||
33a04454 | 3327 | /*********** SPIC (SNY6001) Device ***********/ |
3328 | ||
3329 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
3330 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
3331 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3332 | ||
22a17780 MD |
3333 | #define SONYPI_TYPE1_OFFSET 0x04 |
3334 | #define SONYPI_TYPE2_OFFSET 0x12 | |
3335 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 3336 | |
33a04454 | 3337 | struct sony_pic_ioport { |
fd1caaed MD |
3338 | struct acpi_resource_io io1; |
3339 | struct acpi_resource_io io2; | |
33a04454 | 3340 | struct list_head list; |
3341 | }; | |
3342 | ||
3343 | struct sony_pic_irq { | |
3344 | struct acpi_resource_irq irq; | |
3345 | struct list_head list; | |
3346 | }; | |
3347 | ||
de920430 MD |
3348 | struct sonypi_eventtypes { |
3349 | u8 data; | |
3350 | unsigned long mask; | |
3351 | struct sonypi_event *events; | |
3352 | }; | |
3353 | ||
31df7144 MD |
3354 | struct sony_pic_dev { |
3355 | struct acpi_device *acpi_dev; | |
3356 | struct sony_pic_irq *cur_irq; | |
3357 | struct sony_pic_ioport *cur_ioport; | |
3358 | struct list_head interrupts; | |
3359 | struct list_head ioports; | |
3360 | struct mutex lock; | |
3361 | struct sonypi_eventtypes *event_types; | |
3362 | int (*handle_irq)(const u8, const u8); | |
de920430 | 3363 | int model; |
de920430 | 3364 | u16 evport_offset; |
31df7144 MD |
3365 | u8 camera_power; |
3366 | u8 bluetooth_power; | |
3367 | u8 wwan_power; | |
33a04454 | 3368 | }; |
3369 | ||
3370 | static struct sony_pic_dev spic_dev = { | |
3371 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
3372 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
3373 | }; | |
3374 | ||
5e6f9725 AJ |
3375 | static int spic_drv_registered; |
3376 | ||
33a04454 | 3377 | /* Event masks */ |
3378 | #define SONYPI_JOGGER_MASK 0x00000001 | |
3379 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
3380 | #define SONYPI_FNKEY_MASK 0x00000004 | |
3381 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
3382 | #define SONYPI_PKEY_MASK 0x00000010 | |
3383 | #define SONYPI_BACK_MASK 0x00000020 | |
3384 | #define SONYPI_HELP_MASK 0x00000040 | |
3385 | #define SONYPI_LID_MASK 0x00000080 | |
3386 | #define SONYPI_ZOOM_MASK 0x00000100 | |
3387 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
3388 | #define SONYPI_MEYE_MASK 0x00000400 | |
3389 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
3390 | #define SONYPI_BATTERY_MASK 0x00001000 | |
3391 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
3392 | ||
3393 | struct sonypi_event { | |
3394 | u8 data; | |
3395 | u8 event; | |
3396 | }; | |
3397 | ||
3398 | /* The set of possible button release events */ | |
3399 | static struct sonypi_event sonypi_releaseev[] = { | |
3400 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
3401 | { 0, 0 } | |
3402 | }; | |
3403 | ||
3404 | /* The set of possible jogger events */ | |
3405 | static struct sonypi_event sonypi_joggerev[] = { | |
3406 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
3407 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
3408 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
3409 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
3410 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
3411 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
3412 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
3413 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
3414 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
3415 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
3416 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
3417 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
3418 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
3419 | { 0, 0 } | |
3420 | }; | |
3421 | ||
3422 | /* The set of possible capture button events */ | |
3423 | static struct sonypi_event sonypi_captureev[] = { | |
3424 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
3425 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 3426 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 3427 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
3428 | { 0, 0 } | |
3429 | }; | |
3430 | ||
3431 | /* The set of possible fnkeys events */ | |
3432 | static struct sonypi_event sonypi_fnkeyev[] = { | |
3433 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
3434 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
3435 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
3436 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
3437 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
3438 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
3439 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
3440 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
3441 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
3442 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
3443 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
3444 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
3445 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
3446 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
3447 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
3448 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
3449 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
3450 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
3451 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
3452 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
3453 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
3454 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
3455 | { 0, 0 } | |
3456 | }; | |
3457 | ||
3458 | /* The set of possible program key events */ | |
3459 | static struct sonypi_event sonypi_pkeyev[] = { | |
3460 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
3461 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
3462 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 3463 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 3464 | { 0, 0 } |
3465 | }; | |
3466 | ||
3467 | /* The set of possible bluetooth events */ | |
3468 | static struct sonypi_event sonypi_blueev[] = { | |
3469 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
3470 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
3471 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
3472 | { 0, 0 } | |
3473 | }; | |
3474 | ||
3475 | /* The set of possible wireless events */ | |
3476 | static struct sonypi_event sonypi_wlessev[] = { | |
4eeb5022 MD |
3477 | { 0x59, SONYPI_EVENT_IGNORE }, |
3478 | { 0x5a, SONYPI_EVENT_IGNORE }, | |
33a04454 | 3479 | { 0, 0 } |
3480 | }; | |
3481 | ||
3482 | /* The set of possible back button events */ | |
3483 | static struct sonypi_event sonypi_backev[] = { | |
3484 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
3485 | { 0, 0 } | |
3486 | }; | |
3487 | ||
3488 | /* The set of possible help button events */ | |
3489 | static struct sonypi_event sonypi_helpev[] = { | |
3490 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
3491 | { 0, 0 } | |
3492 | }; | |
3493 | ||
3494 | ||
3495 | /* The set of possible lid events */ | |
3496 | static struct sonypi_event sonypi_lidev[] = { | |
3497 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
3498 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
3499 | { 0, 0 } | |
3500 | }; | |
3501 | ||
3502 | /* The set of possible zoom events */ | |
3503 | static struct sonypi_event sonypi_zoomev[] = { | |
3504 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
3505 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
3506 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 3507 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 3508 | { 0, 0 } |
3509 | }; | |
3510 | ||
3511 | /* The set of possible thumbphrase events */ | |
3512 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
3513 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
3514 | { 0, 0 } | |
3515 | }; | |
3516 | ||
3517 | /* The set of possible motioneye camera events */ | |
3518 | static struct sonypi_event sonypi_meyeev[] = { | |
3519 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
3520 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
3521 | { 0, 0 } | |
3522 | }; | |
3523 | ||
3524 | /* The set of possible memorystick events */ | |
3525 | static struct sonypi_event sonypi_memorystickev[] = { | |
3526 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
3527 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
3528 | { 0, 0 } | |
3529 | }; | |
3530 | ||
3531 | /* The set of possible battery events */ | |
3532 | static struct sonypi_event sonypi_batteryev[] = { | |
3533 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
3534 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
3535 | { 0, 0 } | |
3536 | }; | |
3537 | ||
1cae7103 HJ |
3538 | /* The set of possible volume events */ |
3539 | static struct sonypi_event sonypi_volumeev[] = { | |
3540 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
3541 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
3542 | { 0, 0 } | |
3543 | }; | |
3544 | ||
3545 | /* The set of possible brightness events */ | |
3546 | static struct sonypi_event sonypi_brightnessev[] = { | |
3547 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
3548 | { 0, 0 } | |
3549 | }; | |
3550 | ||
de920430 MD |
3551 | static struct sonypi_eventtypes type1_events[] = { |
3552 | { 0, 0xffffffff, sonypi_releaseev }, | |
3553 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
3554 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
3555 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
3556 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
3557 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3558 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
3559 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3560 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3561 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3562 | { 0 }, | |
3563 | }; | |
3564 | static struct sonypi_eventtypes type2_events[] = { | |
3565 | { 0, 0xffffffff, sonypi_releaseev }, | |
3566 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
3567 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
3568 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
3569 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3570 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
3571 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3572 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
3573 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
3574 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
3575 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
3576 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3577 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3578 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3579 | { 0 }, | |
3580 | }; | |
3581 | static struct sonypi_eventtypes type3_events[] = { | |
3582 | { 0, 0xffffffff, sonypi_releaseev }, | |
3583 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
3584 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
3585 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
3586 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
3587 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
3588 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
3589 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
3590 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
3591 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
3592 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 3593 | { 0 }, |
de920430 MD |
3594 | }; |
3595 | ||
3eb8749a | 3596 | /* low level spic calls */ |
33a04454 | 3597 | #define ITERATIONS_LONG 10000 |
3598 | #define ITERATIONS_SHORT 10 | |
3599 | #define wait_on_command(command, iterations) { \ | |
3600 | unsigned int n = iterations; \ | |
3601 | while (--n && (command)) \ | |
3602 | udelay(1); \ | |
3603 | if (!n) \ | |
3604 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 3605 | __FILE__, __func__, __LINE__); \ |
33a04454 | 3606 | } |
3607 | ||
3608 | static u8 sony_pic_call1(u8 dev) | |
3609 | { | |
3610 | u8 v1, v2; | |
3611 | ||
fd1caaed | 3612 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 3613 | ITERATIONS_LONG); |
fd1caaed MD |
3614 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
3615 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
3616 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 3617 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 3618 | return v2; |
3619 | } | |
3620 | ||
3621 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
3622 | { | |
3623 | u8 v1; | |
3624 | ||
fd1caaed | 3625 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 3626 | ITERATIONS_LONG); |
fd1caaed MD |
3627 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
3628 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 3629 | ITERATIONS_LONG); |
fd1caaed MD |
3630 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
3631 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 3632 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 3633 | return v1; |
3634 | } | |
3635 | ||
49a11dea | 3636 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
3637 | { | |
3638 | u8 v1; | |
3639 | ||
fd1caaed MD |
3640 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
3641 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
3642 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
3643 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
3644 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
3645 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
3646 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
3647 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
3648 | dev, fn, v, v1); | |
49a11dea | 3649 | return v1; |
3650 | } | |
3651 | ||
3eb8749a MD |
3652 | /* |
3653 | * minidrivers for SPIC models | |
3654 | */ | |
e93c8a68 | 3655 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
3656 | { |
3657 | /* | |
3658 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 3659 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
3660 | * irq and we can read new data from the device: |
3661 | * - 0x5c and 0x5f requires 0xA0 | |
3662 | * - 0x61 requires 0xB3 | |
3663 | */ | |
3664 | if (data_mask == 0x31) { | |
3665 | if (ev == 0x5c || ev == 0x5f) | |
3666 | sony_pic_call1(0xA0); | |
3667 | else if (ev == 0x61) | |
3668 | sony_pic_call1(0xB3); | |
3669 | return 0; | |
3670 | } | |
3671 | return 1; | |
3672 | } | |
3673 | ||
3eb8749a MD |
3674 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
3675 | { | |
3676 | struct pci_dev *pcidev; | |
3677 | ||
3678 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3679 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
3680 | if (pcidev) { | |
31df7144 MD |
3681 | dev->model = SONYPI_DEVICE_TYPE1; |
3682 | dev->evport_offset = SONYPI_TYPE1_OFFSET; | |
3683 | dev->event_types = type1_events; | |
3eb8749a MD |
3684 | goto out; |
3685 | } | |
3686 | ||
3687 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3688 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
3689 | if (pcidev) { | |
31df7144 MD |
3690 | dev->model = SONYPI_DEVICE_TYPE2; |
3691 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
3692 | dev->event_types = type2_events; | |
3eb8749a MD |
3693 | goto out; |
3694 | } | |
3695 | ||
3696 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3697 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
3698 | if (pcidev) { | |
31df7144 MD |
3699 | dev->model = SONYPI_DEVICE_TYPE3; |
3700 | dev->handle_irq = type3_handle_irq; | |
3701 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3702 | dev->event_types = type3_events; | |
3eb8749a MD |
3703 | goto out; |
3704 | } | |
3705 | ||
3706 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
3707 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
3708 | if (pcidev) { | |
31df7144 MD |
3709 | dev->model = SONYPI_DEVICE_TYPE3; |
3710 | dev->handle_irq = type3_handle_irq; | |
3711 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3712 | dev->event_types = type3_events; | |
3eb8749a MD |
3713 | goto out; |
3714 | } | |
3715 | ||
d5b02695 IM |
3716 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
3717 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
3718 | if (pcidev) { | |
31df7144 MD |
3719 | dev->model = SONYPI_DEVICE_TYPE3; |
3720 | dev->handle_irq = type3_handle_irq; | |
3721 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
3722 | dev->event_types = type3_events; | |
d5b02695 IM |
3723 | goto out; |
3724 | } | |
3725 | ||
3eb8749a | 3726 | /* default */ |
31df7144 MD |
3727 | dev->model = SONYPI_DEVICE_TYPE2; |
3728 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
3729 | dev->event_types = type2_events; | |
3eb8749a MD |
3730 | |
3731 | out: | |
c6b7ef21 | 3732 | pci_dev_put(pcidev); |
3eb8749a | 3733 | |
50f581a4 JP |
3734 | pr_info("detected Type%d model\n", |
3735 | dev->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
3736 | dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); | |
3eb8749a MD |
3737 | } |
3738 | ||
49a11dea | 3739 | /* camera tests and poweron/poweroff */ |
3740 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 3741 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 3742 | |
3743 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
3744 | #define SONYPI_CAMERA_CONTRAST 1 | |
3745 | #define SONYPI_CAMERA_HUE 2 | |
3746 | #define SONYPI_CAMERA_COLOR 3 | |
3747 | #define SONYPI_CAMERA_SHARPNESS 4 | |
3748 | ||
3749 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
3750 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
3751 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
3752 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
3753 | ||
3754 | /* the rest don't need a loop until not 0xff */ | |
3755 | #define SONYPI_CAMERA_AGC 6 | |
3756 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
3757 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
3758 | ||
3759 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
3760 | #define SONYPI_CAMERA_CONTROL 0x10 | |
3761 | ||
3762 | #define SONYPI_CAMERA_STATUS 7 | |
3763 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
3764 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
3765 | ||
3766 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
3767 | ||
3768 | #define SONYPI_CAMERA_REVISION 8 | |
3769 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 3770 | |
9f9f0761 | 3771 | static int __sony_pic_camera_ready(void) |
49a11dea | 3772 | { |
3773 | u8 v; | |
3774 | ||
3775 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
3776 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
3777 | } | |
3778 | ||
e364632e | 3779 | static int __sony_pic_camera_off(void) |
49a11dea | 3780 | { |
5f3d2898 | 3781 | if (!camera) { |
50f581a4 | 3782 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 3783 | return -ENODEV; |
3784 | } | |
3785 | ||
49a11dea | 3786 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
3787 | SONYPI_CAMERA_MUTE_MASK), | |
3788 | ITERATIONS_SHORT); | |
3789 | ||
5f3d2898 | 3790 | if (spic_dev.camera_power) { |
3791 | sony_pic_call2(0x91, 0); | |
3792 | spic_dev.camera_power = 0; | |
3793 | } | |
3794 | return 0; | |
49a11dea | 3795 | } |
3796 | ||
e364632e | 3797 | static int __sony_pic_camera_on(void) |
49a11dea | 3798 | { |
5f3d2898 | 3799 | int i, j, x; |
3800 | ||
3801 | if (!camera) { | |
50f581a4 | 3802 | pr_warn("camera control not enabled\n"); |
5f3d2898 | 3803 | return -ENODEV; |
3804 | } | |
49a11dea | 3805 | |
3806 | if (spic_dev.camera_power) | |
e364632e | 3807 | return 0; |
49a11dea | 3808 | |
3809 | for (j = 5; j > 0; j--) { | |
3810 | ||
5f3d2898 | 3811 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 3812 | msleep(10); |
3813 | sony_pic_call1(0x93); | |
3814 | ||
3815 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 3816 | if (__sony_pic_camera_ready()) |
49a11dea | 3817 | break; |
3818 | msleep(10); | |
3819 | } | |
3820 | if (i) | |
3821 | break; | |
3822 | } | |
3823 | ||
3824 | if (j == 0) { | |
50f581a4 | 3825 | pr_warn("failed to power on camera\n"); |
e364632e | 3826 | return -ENODEV; |
49a11dea | 3827 | } |
3828 | ||
3829 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
3830 | 0x5a), | |
3831 | ITERATIONS_SHORT); | |
3832 | ||
3833 | spic_dev.camera_power = 1; | |
5f3d2898 | 3834 | return 0; |
49a11dea | 3835 | } |
3836 | ||
e364632e | 3837 | /* External camera command (exported to the motion eye v4l driver) */ |
3838 | int sony_pic_camera_command(int command, u8 value) | |
3839 | { | |
3840 | if (!camera) | |
3841 | return -EIO; | |
3842 | ||
3843 | mutex_lock(&spic_dev.lock); | |
3844 | ||
3845 | switch (command) { | |
1ce82c14 | 3846 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 3847 | if (value) |
3848 | __sony_pic_camera_on(); | |
3849 | else | |
3850 | __sony_pic_camera_off(); | |
3851 | break; | |
1ce82c14 | 3852 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 3853 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
3854 | ITERATIONS_SHORT); | |
3855 | break; | |
1ce82c14 | 3856 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 3857 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
3858 | ITERATIONS_SHORT); | |
3859 | break; | |
1ce82c14 | 3860 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 3861 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
3862 | ITERATIONS_SHORT); | |
3863 | break; | |
1ce82c14 | 3864 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 3865 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
3866 | ITERATIONS_SHORT); | |
3867 | break; | |
1ce82c14 | 3868 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 3869 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
3870 | ITERATIONS_SHORT); | |
3871 | break; | |
1ce82c14 | 3872 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 3873 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
3874 | ITERATIONS_SHORT); | |
3875 | break; | |
1ce82c14 | 3876 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 3877 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
3878 | ITERATIONS_SHORT); | |
3879 | break; | |
3880 | default: | |
50f581a4 | 3881 | pr_err("sony_pic_camera_command invalid: %d\n", command); |
e364632e | 3882 | break; |
3883 | } | |
3884 | mutex_unlock(&spic_dev.lock); | |
3885 | return 0; | |
3886 | } | |
3887 | EXPORT_SYMBOL(sony_pic_camera_command); | |
3888 | ||
9476cdfa | 3889 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 3890 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 3891 | { |
3892 | state = !!state; | |
c9f1e6f6 | 3893 | if (spic_dev.wwan_power == state) |
9476cdfa | 3894 | return; |
9476cdfa | 3895 | sony_pic_call2(0xB0, state); |
3ad1b761 | 3896 | sony_pic_call1(0x82); |
9476cdfa | 3897 | spic_dev.wwan_power = state; |
9476cdfa | 3898 | } |
3899 | ||
3900 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
3901 | struct device_attribute *attr, | |
3902 | const char *buffer, size_t count) | |
3903 | { | |
3904 | unsigned long value; | |
3905 | if (count > 31) | |
3906 | return -EINVAL; | |
3907 | ||
9e123379 MD |
3908 | if (kstrtoul(buffer, 10, &value)) |
3909 | return -EINVAL; | |
3910 | ||
c9f1e6f6 MD |
3911 | mutex_lock(&spic_dev.lock); |
3912 | __sony_pic_set_wwanpower(value); | |
3913 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 3914 | |
3915 | return count; | |
3916 | } | |
3917 | ||
3918 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
3919 | struct device_attribute *attr, char *buffer) | |
3920 | { | |
3921 | ssize_t count; | |
3922 | mutex_lock(&spic_dev.lock); | |
3923 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
3924 | mutex_unlock(&spic_dev.lock); | |
3925 | return count; | |
3926 | } | |
3927 | ||
49a11dea | 3928 | /* bluetooth subsystem power state */ |
9f9f0761 | 3929 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 3930 | { |
3931 | state = !!state; | |
3932 | if (spic_dev.bluetooth_power == state) | |
3933 | return; | |
3934 | sony_pic_call2(0x96, state); | |
3935 | sony_pic_call1(0x82); | |
3936 | spic_dev.bluetooth_power = state; | |
3937 | } | |
3938 | ||
3939 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
3940 | struct device_attribute *attr, | |
3941 | const char *buffer, size_t count) | |
3942 | { | |
3943 | unsigned long value; | |
3944 | if (count > 31) | |
3945 | return -EINVAL; | |
3946 | ||
9e123379 MD |
3947 | if (kstrtoul(buffer, 10, &value)) |
3948 | return -EINVAL; | |
3949 | ||
9f9f0761 | 3950 | mutex_lock(&spic_dev.lock); |
3951 | __sony_pic_set_bluetoothpower(value); | |
3952 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 3953 | |
3954 | return count; | |
3955 | } | |
3956 | ||
3957 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
3958 | struct device_attribute *attr, char *buffer) | |
3959 | { | |
9f9f0761 | 3960 | ssize_t count = 0; |
3961 | mutex_lock(&spic_dev.lock); | |
3962 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
3963 | mutex_unlock(&spic_dev.lock); | |
3964 | return count; | |
49a11dea | 3965 | } |
3966 | ||
3967 | /* fan speed */ | |
3968 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
3969 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 3970 | static int sony_pic_set_fanspeed(unsigned long value) |
3971 | { | |
3972 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
3973 | } | |
3974 | ||
3975 | static int sony_pic_get_fanspeed(u8 *value) | |
3976 | { | |
3977 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
3978 | } | |
3979 | ||
49a11dea | 3980 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
3981 | struct device_attribute *attr, | |
3982 | const char *buffer, size_t count) | |
3983 | { | |
3984 | unsigned long value; | |
3985 | if (count > 31) | |
3986 | return -EINVAL; | |
3987 | ||
9e123379 MD |
3988 | if (kstrtoul(buffer, 10, &value)) |
3989 | return -EINVAL; | |
3990 | ||
7b153f36 | 3991 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 3992 | return -EIO; |
3993 | ||
3994 | return count; | |
3995 | } | |
3996 | ||
3997 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
3998 | struct device_attribute *attr, char *buffer) | |
3999 | { | |
4000 | u8 value = 0; | |
7b153f36 | 4001 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 4002 | return -EIO; |
4003 | ||
4004 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
4005 | } | |
4006 | ||
4007 | #define SPIC_ATTR(_name, _mode) \ | |
4008 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
4009 | _mode, sony_pic_## _name ##_show, \ | |
4010 | sony_pic_## _name ##_store) | |
4011 | ||
49a11dea | 4012 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 4013 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 4014 | static SPIC_ATTR(fanspeed, 0644); |
4015 | ||
4016 | static struct attribute *spic_attributes[] = { | |
49a11dea | 4017 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 4018 | &spic_attr_wwanpower.attr, |
49a11dea | 4019 | &spic_attr_fanspeed.attr, |
4020 | NULL | |
4021 | }; | |
4022 | ||
d791db9a | 4023 | static const struct attribute_group spic_attribute_group = { |
49a11dea | 4024 | .attrs = spic_attributes |
4025 | }; | |
4026 | ||
7b153f36 | 4027 | /******** SONYPI compatibility **********/ |
a64e62a0 | 4028 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 4029 | |
4030 | /* battery / brightness / temperature addresses */ | |
4031 | #define SONYPI_BAT_FLAGS 0x81 | |
4032 | #define SONYPI_LCD_LIGHT 0x96 | |
4033 | #define SONYPI_BAT1_PCTRM 0xa0 | |
4034 | #define SONYPI_BAT1_LEFT 0xa2 | |
4035 | #define SONYPI_BAT1_MAXRT 0xa4 | |
4036 | #define SONYPI_BAT2_PCTRM 0xa8 | |
4037 | #define SONYPI_BAT2_LEFT 0xaa | |
4038 | #define SONYPI_BAT2_MAXRT 0xac | |
4039 | #define SONYPI_BAT1_MAXTK 0xb0 | |
4040 | #define SONYPI_BAT1_FULL 0xb2 | |
4041 | #define SONYPI_BAT2_MAXTK 0xb8 | |
4042 | #define SONYPI_BAT2_FULL 0xba | |
4043 | #define SONYPI_TEMP_STATUS 0xC1 | |
4044 | ||
4045 | struct sonypi_compat_s { | |
4046 | struct fasync_struct *fifo_async; | |
45465487 | 4047 | struct kfifo fifo; |
7b153f36 | 4048 | spinlock_t fifo_lock; |
4049 | wait_queue_head_t fifo_proc_list; | |
4050 | atomic_t open_count; | |
4051 | }; | |
4052 | static struct sonypi_compat_s sonypi_compat = { | |
4053 | .open_count = ATOMIC_INIT(0), | |
4054 | }; | |
4055 | ||
4056 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
4057 | { | |
60aa4924 | 4058 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 4059 | } |
4060 | ||
4061 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
4062 | { | |
7b153f36 | 4063 | atomic_dec(&sonypi_compat.open_count); |
4064 | return 0; | |
4065 | } | |
4066 | ||
4067 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
4068 | { | |
4069 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
4070 | unsigned long flags; |
4071 | ||
45465487 | 4072 | spin_lock_irqsave(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 4073 | |
7b153f36 | 4074 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
e64c026d | 4075 | kfifo_reset(&sonypi_compat.fifo); |
4ef4cbb3 | 4076 | |
45465487 | 4077 | spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 4078 | |
7b153f36 | 4079 | return 0; |
4080 | } | |
4081 | ||
4082 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
4083 | size_t count, loff_t *pos) | |
4084 | { | |
4085 | ssize_t ret; | |
4086 | unsigned char c; | |
4087 | ||
45465487 | 4088 | if ((kfifo_len(&sonypi_compat.fifo) == 0) && |
7b153f36 | 4089 | (file->f_flags & O_NONBLOCK)) |
4090 | return -EAGAIN; | |
4091 | ||
4092 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
45465487 | 4093 | kfifo_len(&sonypi_compat.fifo) != 0); |
7b153f36 | 4094 | if (ret) |
4095 | return ret; | |
4096 | ||
4097 | while (ret < count && | |
7acd72eb | 4098 | (kfifo_out_locked(&sonypi_compat.fifo, &c, sizeof(c), |
c1e13f25 | 4099 | &sonypi_compat.fifo_lock) == sizeof(c))) { |
7b153f36 | 4100 | if (put_user(c, buf++)) |
4101 | return -EFAULT; | |
4102 | ret++; | |
4103 | } | |
4104 | ||
4105 | if (ret > 0) { | |
496ad9aa | 4106 | struct inode *inode = file_inode(file); |
c2050a45 | 4107 | inode->i_atime = current_time(inode); |
7b153f36 | 4108 | } |
4109 | ||
4110 | return ret; | |
4111 | } | |
4112 | ||
afc9a42b | 4113 | static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait) |
7b153f36 | 4114 | { |
4115 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
45465487 | 4116 | if (kfifo_len(&sonypi_compat.fifo)) |
a9a08845 | 4117 | return EPOLLIN | EPOLLRDNORM; |
7b153f36 | 4118 | return 0; |
4119 | } | |
4120 | ||
4121 | static int ec_read16(u8 addr, u16 *value) | |
4122 | { | |
4123 | u8 val_lb, val_hb; | |
4124 | if (ec_read(addr, &val_lb)) | |
4125 | return -1; | |
4126 | if (ec_read(addr + 1, &val_hb)) | |
4127 | return -1; | |
4128 | *value = val_lb | (val_hb << 8); | |
4129 | return 0; | |
4130 | } | |
4131 | ||
2b24ef09 AC |
4132 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
4133 | unsigned long arg) | |
7b153f36 | 4134 | { |
4135 | int ret = 0; | |
4136 | void __user *argp = (void __user *)arg; | |
4137 | u8 val8; | |
4138 | u16 val16; | |
4139 | int value; | |
4140 | ||
9f9f0761 | 4141 | mutex_lock(&spic_dev.lock); |
7b153f36 | 4142 | switch (cmd) { |
4143 | case SONYPI_IOCGBRT: | |
62d2f23e | 4144 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 4145 | ret = -EIO; |
4146 | break; | |
4147 | } | |
ebcef1b0 MD |
4148 | if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, |
4149 | &value)) { | |
7b153f36 | 4150 | ret = -EIO; |
4151 | break; | |
4152 | } | |
4153 | val8 = ((value & 0xff) - 1) << 5; | |
4154 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4155 | ret = -EFAULT; | |
4156 | break; | |
4157 | case SONYPI_IOCSBRT: | |
62d2f23e | 4158 | if (sony_bl_props.dev == NULL) { |
7b153f36 | 4159 | ret = -EIO; |
4160 | break; | |
4161 | } | |
4162 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4163 | ret = -EFAULT; | |
4164 | break; | |
4165 | } | |
ebcef1b0 MD |
4166 | value = (val8 >> 5) + 1; |
4167 | if (sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &value, | |
4168 | NULL)) { | |
7b153f36 | 4169 | ret = -EIO; |
4170 | break; | |
4171 | } | |
4172 | /* sync the backlight device status */ | |
62d2f23e MD |
4173 | sony_bl_props.dev->props.brightness = |
4174 | sony_backlight_get_brightness(sony_bl_props.dev); | |
7b153f36 | 4175 | break; |
4176 | case SONYPI_IOCGBAT1CAP: | |
4177 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
4178 | ret = -EIO; | |
4179 | break; | |
4180 | } | |
4181 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4182 | ret = -EFAULT; | |
4183 | break; | |
4184 | case SONYPI_IOCGBAT1REM: | |
4185 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
4186 | ret = -EIO; | |
4187 | break; | |
4188 | } | |
4189 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4190 | ret = -EFAULT; | |
4191 | break; | |
4192 | case SONYPI_IOCGBAT2CAP: | |
4193 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
4194 | ret = -EIO; | |
4195 | break; | |
4196 | } | |
4197 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4198 | ret = -EFAULT; | |
4199 | break; | |
4200 | case SONYPI_IOCGBAT2REM: | |
4201 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
4202 | ret = -EIO; | |
4203 | break; | |
4204 | } | |
4205 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
4206 | ret = -EFAULT; | |
4207 | break; | |
4208 | case SONYPI_IOCGBATFLAGS: | |
4209 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
4210 | ret = -EIO; | |
4211 | break; | |
4212 | } | |
4213 | val8 &= 0x07; | |
4214 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4215 | ret = -EFAULT; | |
4216 | break; | |
4217 | case SONYPI_IOCGBLUE: | |
4218 | val8 = spic_dev.bluetooth_power; | |
4219 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4220 | ret = -EFAULT; | |
4221 | break; | |
4222 | case SONYPI_IOCSBLUE: | |
4223 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4224 | ret = -EFAULT; | |
4225 | break; | |
4226 | } | |
9f9f0761 | 4227 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 4228 | break; |
4229 | /* FAN Controls */ | |
4230 | case SONYPI_IOCGFAN: | |
4231 | if (sony_pic_get_fanspeed(&val8)) { | |
4232 | ret = -EIO; | |
4233 | break; | |
4234 | } | |
4235 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4236 | ret = -EFAULT; | |
4237 | break; | |
4238 | case SONYPI_IOCSFAN: | |
4239 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
4240 | ret = -EFAULT; | |
4241 | break; | |
4242 | } | |
4243 | if (sony_pic_set_fanspeed(val8)) | |
4244 | ret = -EIO; | |
4245 | break; | |
4246 | /* GET Temperature (useful under APM) */ | |
4247 | case SONYPI_IOCGTEMP: | |
4248 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
4249 | ret = -EIO; | |
4250 | break; | |
4251 | } | |
4252 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
4253 | ret = -EFAULT; | |
4254 | break; | |
4255 | default: | |
4256 | ret = -EINVAL; | |
4257 | } | |
9f9f0761 | 4258 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 4259 | return ret; |
4260 | } | |
4261 | ||
4262 | static const struct file_operations sonypi_misc_fops = { | |
4263 | .owner = THIS_MODULE, | |
4264 | .read = sonypi_misc_read, | |
4265 | .poll = sonypi_misc_poll, | |
4266 | .open = sonypi_misc_open, | |
4267 | .release = sonypi_misc_release, | |
4268 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 4269 | .unlocked_ioctl = sonypi_misc_ioctl, |
6038f373 | 4270 | .llseek = noop_llseek, |
7b153f36 | 4271 | }; |
4272 | ||
4273 | static struct miscdevice sonypi_misc_device = { | |
4274 | .minor = MISC_DYNAMIC_MINOR, | |
4275 | .name = "sonypi", | |
4276 | .fops = &sonypi_misc_fops, | |
4277 | }; | |
4278 | ||
4279 | static void sonypi_compat_report_event(u8 event) | |
4280 | { | |
7acd72eb | 4281 | kfifo_in_locked(&sonypi_compat.fifo, (unsigned char *)&event, |
c1e13f25 | 4282 | sizeof(event), &sonypi_compat.fifo_lock); |
7b153f36 | 4283 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
4284 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
4285 | } | |
4286 | ||
4287 | static int sonypi_compat_init(void) | |
4288 | { | |
4289 | int error; | |
4290 | ||
4291 | spin_lock_init(&sonypi_compat.fifo_lock); | |
45465487 | 4292 | error = |
c1e13f25 | 4293 | kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); |
45465487 | 4294 | if (error) { |
50f581a4 | 4295 | pr_err("kfifo_alloc failed\n"); |
45465487 | 4296 | return error; |
7b153f36 | 4297 | } |
4298 | ||
4299 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 4300 | |
4301 | if (minor != -1) | |
4302 | sonypi_misc_device.minor = minor; | |
4303 | error = misc_register(&sonypi_misc_device); | |
4304 | if (error) { | |
50f581a4 | 4305 | pr_err("misc_register failed\n"); |
7b153f36 | 4306 | goto err_free_kfifo; |
4307 | } | |
4308 | if (minor == -1) | |
50f581a4 JP |
4309 | pr_info("device allocated minor is %d\n", |
4310 | sonypi_misc_device.minor); | |
7b153f36 | 4311 | |
4312 | return 0; | |
4313 | ||
4314 | err_free_kfifo: | |
45465487 | 4315 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 4316 | return error; |
4317 | } | |
4318 | ||
4319 | static void sonypi_compat_exit(void) | |
4320 | { | |
4321 | misc_deregister(&sonypi_misc_device); | |
45465487 | 4322 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 4323 | } |
4324 | #else | |
4325 | static int sonypi_compat_init(void) { return 0; } | |
4326 | static void sonypi_compat_exit(void) { } | |
4327 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 4328 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 4329 | |
1549ee6f | 4330 | /* |
33a04454 | 4331 | * ACPI callbacks |
1549ee6f | 4332 | */ |
33a04454 | 4333 | static acpi_status |
4334 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
4335 | { | |
4336 | u32 i; | |
4337 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
4338 | ||
4339 | switch (resource->type) { | |
4340 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
4341 | { |
4342 | /* start IO enumeration */ | |
4343 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
4344 | if (!ioport) | |
4345 | return AE_ERROR; | |
4346 | ||
4347 | list_add(&ioport->list, &dev->ioports); | |
4348 | return AE_OK; | |
4349 | } | |
4350 | ||
33a04454 | 4351 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 4352 | /* end IO enumeration */ |
33a04454 | 4353 | return AE_OK; |
4354 | ||
4355 | case ACPI_RESOURCE_TYPE_IRQ: | |
4356 | { | |
4357 | struct acpi_resource_irq *p = &resource->data.irq; | |
4358 | struct sony_pic_irq *interrupt = NULL; | |
4359 | if (!p || !p->interrupt_count) { | |
4360 | /* | |
4361 | * IRQ descriptors may have no IRQ# bits set, | |
4362 | * particularly those those w/ _STA disabled | |
4363 | */ | |
4364 | dprintk("Blank IRQ resource\n"); | |
4365 | return AE_OK; | |
4366 | } | |
4367 | for (i = 0; i < p->interrupt_count; i++) { | |
4368 | if (!p->interrupts[i]) { | |
50f581a4 JP |
4369 | pr_warn("Invalid IRQ %d\n", |
4370 | p->interrupts[i]); | |
33a04454 | 4371 | continue; |
4372 | } | |
4373 | interrupt = kzalloc(sizeof(*interrupt), | |
4374 | GFP_KERNEL); | |
4375 | if (!interrupt) | |
4376 | return AE_ERROR; | |
4377 | ||
fd1caaed | 4378 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 4379 | interrupt->irq.triggering = p->triggering; |
4380 | interrupt->irq.polarity = p->polarity; | |
c163f90c | 4381 | interrupt->irq.shareable = p->shareable; |
33a04454 | 4382 | interrupt->irq.interrupt_count = 1; |
4383 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
4384 | } | |
4385 | return AE_OK; | |
4386 | } | |
4387 | case ACPI_RESOURCE_TYPE_IO: | |
4388 | { | |
4389 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
4390 | struct sony_pic_ioport *ioport = |
4391 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 4392 | if (!io) { |
4393 | dprintk("Blank IO resource\n"); | |
4394 | return AE_OK; | |
4395 | } | |
4396 | ||
fd1caaed MD |
4397 | if (!ioport->io1.minimum) { |
4398 | memcpy(&ioport->io1, io, sizeof(*io)); | |
4399 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
4400 | ioport->io1.address_length); | |
4401 | } | |
4402 | else if (!ioport->io2.minimum) { | |
4403 | memcpy(&ioport->io2, io, sizeof(*io)); | |
4404 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
4405 | ioport->io2.address_length); | |
4406 | } | |
4407 | else { | |
50f581a4 | 4408 | pr_err("Unknown SPIC Type, more than 2 IO Ports\n"); |
33a04454 | 4409 | return AE_ERROR; |
fd1caaed | 4410 | } |
33a04454 | 4411 | return AE_OK; |
4412 | } | |
1cbd7a64 GS |
4413 | |
4414 | case ACPI_RESOURCE_TYPE_END_TAG: | |
4415 | return AE_OK; | |
4416 | ||
33a04454 | 4417 | default: |
4418 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
50f581a4 | 4419 | resource->type); |
1cbd7a64 | 4420 | return AE_CTRL_TERMINATE; |
33a04454 | 4421 | |
33a04454 | 4422 | } |
33a04454 | 4423 | } |
4424 | ||
4425 | static int sony_pic_possible_resources(struct acpi_device *device) | |
4426 | { | |
4427 | int result = 0; | |
4428 | acpi_status status = AE_OK; | |
4429 | ||
4430 | if (!device) | |
4431 | return -EINVAL; | |
4432 | ||
4433 | /* get device status */ | |
4434 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
4435 | dprintk("Evaluating _STA\n"); | |
4436 | result = acpi_bus_get_status(device); | |
4437 | if (result) { | |
50f581a4 | 4438 | pr_warn("Unable to read status\n"); |
33a04454 | 4439 | goto end; |
4440 | } | |
4441 | ||
4442 | if (!device->status.enabled) | |
4443 | dprintk("Device disabled\n"); | |
4444 | else | |
4445 | dprintk("Device enabled\n"); | |
4446 | ||
4447 | /* | |
4448 | * Query and parse 'method' | |
4449 | */ | |
4450 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
4451 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
4452 | sony_pic_read_possible_resource, &spic_dev); | |
4453 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 4454 | pr_warn("Failure evaluating %s\n", METHOD_NAME__PRS); |
33a04454 | 4455 | result = -ENODEV; |
4456 | } | |
4457 | end: | |
4458 | return result; | |
4459 | } | |
4460 | ||
4461 | /* | |
4462 | * Disable the spic device by calling its _DIS method | |
4463 | */ | |
4464 | static int sony_pic_disable(struct acpi_device *device) | |
4465 | { | |
6158d3a2 MG |
4466 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
4467 | NULL); | |
4468 | ||
4469 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 4470 | return -ENXIO; |
4471 | ||
4472 | dprintk("Device disabled\n"); | |
4473 | return 0; | |
4474 | } | |
4475 | ||
4476 | ||
4477 | /* | |
4478 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
4479 | * | |
4480 | * Call _SRS to set current resources | |
4481 | */ | |
4482 | static int sony_pic_enable(struct acpi_device *device, | |
4483 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
4484 | { | |
4485 | acpi_status status; | |
4486 | int result = 0; | |
fd1caaed MD |
4487 | /* Type 1 resource layout is: |
4488 | * IO | |
4489 | * IO | |
4490 | * IRQNoFlags | |
4491 | * End | |
4492 | * | |
4493 | * Type 2 and 3 resource layout is: | |
4494 | * IO | |
4495 | * IRQNoFlags | |
4496 | * End | |
4497 | */ | |
33a04454 | 4498 | struct { |
fd1caaed MD |
4499 | struct acpi_resource res1; |
4500 | struct acpi_resource res2; | |
4501 | struct acpi_resource res3; | |
4502 | struct acpi_resource res4; | |
33a04454 | 4503 | } *resource; |
4504 | struct acpi_buffer buffer = { 0, NULL }; | |
4505 | ||
4506 | if (!ioport || !irq) | |
4507 | return -EINVAL; | |
4508 | ||
4509 | /* init acpi_buffer */ | |
4510 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
4511 | if (!resource) | |
4512 | return -ENOMEM; | |
4513 | ||
4514 | buffer.length = sizeof(*resource) + 1; | |
4515 | buffer.pointer = resource; | |
4516 | ||
fd1caaed | 4517 | /* setup Type 1 resources */ |
31df7144 | 4518 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 4519 | |
fd1caaed MD |
4520 | /* setup io resources */ |
4521 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
4522 | resource->res1.length = sizeof(struct acpi_resource); | |
4523 | memcpy(&resource->res1.data.io, &ioport->io1, | |
4524 | sizeof(struct acpi_resource_io)); | |
33a04454 | 4525 | |
fd1caaed MD |
4526 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
4527 | resource->res2.length = sizeof(struct acpi_resource); | |
4528 | memcpy(&resource->res2.data.io, &ioport->io2, | |
4529 | sizeof(struct acpi_resource_io)); | |
4530 | ||
4531 | /* setup irq resource */ | |
4532 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
4533 | resource->res3.length = sizeof(struct acpi_resource); | |
4534 | memcpy(&resource->res3.data.irq, &irq->irq, | |
4535 | sizeof(struct acpi_resource_irq)); | |
4536 | /* we requested a shared irq */ | |
c163f90c | 4537 | resource->res3.data.irq.shareable = ACPI_SHARED; |
fd1caaed MD |
4538 | |
4539 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
f084dbb9 | 4540 | resource->res4.length = sizeof(struct acpi_resource); |
fd1caaed MD |
4541 | } |
4542 | /* setup Type 2/3 resources */ | |
4543 | else { | |
4544 | /* setup io resource */ | |
4545 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
4546 | resource->res1.length = sizeof(struct acpi_resource); | |
4547 | memcpy(&resource->res1.data.io, &ioport->io1, | |
4548 | sizeof(struct acpi_resource_io)); | |
4549 | ||
4550 | /* setup irq resource */ | |
4551 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
4552 | resource->res2.length = sizeof(struct acpi_resource); | |
4553 | memcpy(&resource->res2.data.irq, &irq->irq, | |
4554 | sizeof(struct acpi_resource_irq)); | |
4555 | /* we requested a shared irq */ | |
c163f90c | 4556 | resource->res2.data.irq.shareable = ACPI_SHARED; |
fd1caaed MD |
4557 | |
4558 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
f084dbb9 | 4559 | resource->res3.length = sizeof(struct acpi_resource); |
fd1caaed | 4560 | } |
33a04454 | 4561 | |
4562 | /* Attempt to set the resource */ | |
4563 | dprintk("Evaluating _SRS\n"); | |
4564 | status = acpi_set_current_resources(device->handle, &buffer); | |
4565 | ||
4566 | /* check for total failure */ | |
4567 | if (ACPI_FAILURE(status)) { | |
50f581a4 | 4568 | pr_err("Error evaluating _SRS\n"); |
33a04454 | 4569 | result = -ENODEV; |
4570 | goto end; | |
4571 | } | |
4572 | ||
4573 | /* Necessary device initializations calls (from sonypi) */ | |
4574 | sony_pic_call1(0x82); | |
4575 | sony_pic_call2(0x81, 0xff); | |
4576 | sony_pic_call1(compat ? 0x92 : 0x82); | |
4577 | ||
4578 | end: | |
4579 | kfree(resource); | |
4580 | return result; | |
4581 | } | |
4582 | ||
4583 | /***************** | |
4584 | * | |
4585 | * ISR: some event is available | |
4586 | * | |
4587 | *****************/ | |
4588 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
4589 | { | |
4590 | int i, j; | |
33a04454 | 4591 | u8 ev = 0; |
4592 | u8 data_mask = 0; | |
4593 | u8 device_event = 0; | |
4594 | ||
4595 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
4596 | ||
fd1caaed MD |
4597 | ev = inb_p(dev->cur_ioport->io1.minimum); |
4598 | if (dev->cur_ioport->io2.minimum) | |
4599 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
4600 | else | |
de920430 | 4601 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
31df7144 | 4602 | dev->evport_offset); |
33a04454 | 4603 | |
22a17780 | 4604 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 | 4605 | ev, data_mask, dev->cur_ioport->io1.minimum, |
31df7144 | 4606 | dev->evport_offset); |
33a04454 | 4607 | |
4608 | if (ev == 0x00 || ev == 0xff) | |
4609 | return IRQ_HANDLED; | |
4610 | ||
31df7144 | 4611 | for (i = 0; dev->event_types[i].mask; i++) { |
33a04454 | 4612 | |
31df7144 MD |
4613 | if ((data_mask & dev->event_types[i].data) != |
4614 | dev->event_types[i].data) | |
33a04454 | 4615 | continue; |
4616 | ||
31df7144 | 4617 | if (!(mask & dev->event_types[i].mask)) |
33a04454 | 4618 | continue; |
4619 | ||
31df7144 MD |
4620 | for (j = 0; dev->event_types[i].events[j].event; j++) { |
4621 | if (ev == dev->event_types[i].events[j].data) { | |
33a04454 | 4622 | device_event = |
31df7144 | 4623 | dev->event_types[i].events[j].event; |
4eeb5022 MD |
4624 | /* some events may require ignoring */ |
4625 | if (!device_event) | |
4626 | return IRQ_HANDLED; | |
33a04454 | 4627 | goto found; |
4628 | } | |
4629 | } | |
4630 | } | |
3eb8749a MD |
4631 | /* Still not able to decode the event try to pass |
4632 | * it over to the minidriver | |
4633 | */ | |
31df7144 | 4634 | if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) |
3eb8749a MD |
4635 | return IRQ_HANDLED; |
4636 | ||
de920430 MD |
4637 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
4638 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
31df7144 | 4639 | dev->evport_offset); |
33a04454 | 4640 | return IRQ_HANDLED; |
4641 | ||
4642 | found: | |
1549ee6f | 4643 | sony_laptop_report_input_event(device_event); |
7b153f36 | 4644 | sonypi_compat_report_event(device_event); |
33a04454 | 4645 | return IRQ_HANDLED; |
4646 | } | |
4647 | ||
4648 | /***************** | |
4649 | * | |
4650 | * ACPI driver | |
4651 | * | |
4652 | *****************/ | |
51fac838 | 4653 | static int sony_pic_remove(struct acpi_device *device) |
33a04454 | 4654 | { |
4655 | struct sony_pic_ioport *io, *tmp_io; | |
4656 | struct sony_pic_irq *irq, *tmp_irq; | |
4657 | ||
4658 | if (sony_pic_disable(device)) { | |
50f581a4 | 4659 | pr_err("Couldn't disable device\n"); |
33a04454 | 4660 | return -ENXIO; |
4661 | } | |
4662 | ||
4663 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
4664 | release_region(spic_dev.cur_ioport->io1.minimum, |
4665 | spic_dev.cur_ioport->io1.address_length); | |
4666 | if (spic_dev.cur_ioport->io2.minimum) | |
4667 | release_region(spic_dev.cur_ioport->io2.minimum, | |
4668 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 4669 | |
015a916f MD |
4670 | sonypi_compat_exit(); |
4671 | ||
1549ee6f | 4672 | sony_laptop_remove_input(); |
33a04454 | 4673 | |
49a11dea | 4674 | /* pf attrs */ |
4675 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
4676 | sony_pf_remove(); | |
4677 | ||
33a04454 | 4678 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
4679 | list_del(&io->list); | |
4680 | kfree(io); | |
4681 | } | |
4682 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
4683 | list_del(&irq->list); | |
4684 | kfree(irq); | |
4685 | } | |
4686 | spic_dev.cur_ioport = NULL; | |
4687 | spic_dev.cur_irq = NULL; | |
4688 | ||
f6119b02 | 4689 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 4690 | return 0; |
4691 | } | |
4692 | ||
4693 | static int sony_pic_add(struct acpi_device *device) | |
4694 | { | |
4695 | int result; | |
4696 | struct sony_pic_ioport *io, *tmp_io; | |
4697 | struct sony_pic_irq *irq, *tmp_irq; | |
4698 | ||
33a04454 | 4699 | spic_dev.acpi_dev = device; |
4700 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 4701 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 4702 | mutex_init(&spic_dev.lock); |
33a04454 | 4703 | |
4704 | /* read _PRS resources */ | |
4705 | result = sony_pic_possible_resources(device); | |
4706 | if (result) { | |
50f581a4 | 4707 | pr_err("Unable to read possible resources\n"); |
33a04454 | 4708 | goto err_free_resources; |
4709 | } | |
4710 | ||
4711 | /* setup input devices and helper fifo */ | |
2e4d242c | 4712 | result = sony_laptop_setup_input(device); |
33a04454 | 4713 | if (result) { |
50f581a4 | 4714 | pr_err("Unable to create input devices\n"); |
33a04454 | 4715 | goto err_free_resources; |
4716 | } | |
4717 | ||
03a174b3 WY |
4718 | result = sonypi_compat_init(); |
4719 | if (result) | |
015a916f MD |
4720 | goto err_remove_input; |
4721 | ||
33a04454 | 4722 | /* request io port */ |
fd1caaed MD |
4723 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
4724 | if (request_region(io->io1.minimum, io->io1.address_length, | |
c8440336 | 4725 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
4726 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
4727 | io->io1.minimum, io->io1.maximum, | |
4728 | io->io1.address_length); | |
4729 | /* Type 1 have 2 ioports */ | |
4730 | if (io->io2.minimum) { | |
4731 | if (request_region(io->io2.minimum, | |
4732 | io->io2.address_length, | |
c8440336 | 4733 | "Sony Programmable I/O Device")) { |
fd1caaed MD |
4734 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
4735 | io->io2.minimum, io->io2.maximum, | |
4736 | io->io2.address_length); | |
4737 | spic_dev.cur_ioport = io; | |
4738 | break; | |
4739 | } | |
4740 | else { | |
4741 | dprintk("Unable to get I/O port2: " | |
4742 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
4743 | io->io2.minimum, io->io2.maximum, | |
4744 | io->io2.address_length); | |
4745 | release_region(io->io1.minimum, | |
4746 | io->io1.address_length); | |
4747 | } | |
4748 | } | |
4749 | else { | |
4750 | spic_dev.cur_ioport = io; | |
4751 | break; | |
4752 | } | |
33a04454 | 4753 | } |
4754 | } | |
4755 | if (!spic_dev.cur_ioport) { | |
50f581a4 | 4756 | pr_err("Failed to request_region\n"); |
33a04454 | 4757 | result = -ENODEV; |
015a916f | 4758 | goto err_remove_compat; |
33a04454 | 4759 | } |
4760 | ||
4761 | /* request IRQ */ | |
fd1caaed | 4762 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 4763 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
6a0d89c2 | 4764 | 0, "sony-laptop", &spic_dev)) { |
33a04454 | 4765 | dprintk("IRQ: %d - triggering: %d - " |
4766 | "polarity: %d - shr: %d\n", | |
4767 | irq->irq.interrupts[0], | |
4768 | irq->irq.triggering, | |
4769 | irq->irq.polarity, | |
c163f90c | 4770 | irq->irq.shareable); |
33a04454 | 4771 | spic_dev.cur_irq = irq; |
4772 | break; | |
4773 | } | |
4774 | } | |
4775 | if (!spic_dev.cur_irq) { | |
50f581a4 | 4776 | pr_err("Failed to request_irq\n"); |
33a04454 | 4777 | result = -ENODEV; |
4778 | goto err_release_region; | |
4779 | } | |
4780 | ||
4781 | /* set resource status _SRS */ | |
4782 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
4783 | if (result) { | |
50f581a4 | 4784 | pr_err("Couldn't enable device\n"); |
33a04454 | 4785 | goto err_free_irq; |
4786 | } | |
4787 | ||
49a11dea | 4788 | spic_dev.bluetooth_power = -1; |
4789 | /* create device attributes */ | |
4790 | result = sony_pf_add(); | |
4791 | if (result) | |
4792 | goto err_disable_device; | |
4793 | ||
4794 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
4795 | if (result) | |
4796 | goto err_remove_pf; | |
4797 | ||
e22510ea | 4798 | pr_info("SPIC setup done.\n"); |
33a04454 | 4799 | return 0; |
4800 | ||
49a11dea | 4801 | err_remove_pf: |
4802 | sony_pf_remove(); | |
4803 | ||
4804 | err_disable_device: | |
4805 | sony_pic_disable(device); | |
4806 | ||
33a04454 | 4807 | err_free_irq: |
4808 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
4809 | ||
4810 | err_release_region: | |
fd1caaed MD |
4811 | release_region(spic_dev.cur_ioport->io1.minimum, |
4812 | spic_dev.cur_ioport->io1.address_length); | |
4813 | if (spic_dev.cur_ioport->io2.minimum) | |
4814 | release_region(spic_dev.cur_ioport->io2.minimum, | |
4815 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 4816 | |
015a916f MD |
4817 | err_remove_compat: |
4818 | sonypi_compat_exit(); | |
4819 | ||
33a04454 | 4820 | err_remove_input: |
1549ee6f | 4821 | sony_laptop_remove_input(); |
33a04454 | 4822 | |
4823 | err_free_resources: | |
4824 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
4825 | list_del(&io->list); | |
4826 | kfree(io); | |
4827 | } | |
4828 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
4829 | list_del(&irq->list); | |
4830 | kfree(irq); | |
4831 | } | |
4832 | spic_dev.cur_ioport = NULL; | |
4833 | spic_dev.cur_irq = NULL; | |
4834 | ||
4835 | return result; | |
4836 | } | |
4837 | ||
3567a4e2 | 4838 | #ifdef CONFIG_PM_SLEEP |
bb6b98d6 | 4839 | static int sony_pic_suspend(struct device *dev) |
33a04454 | 4840 | { |
bb6b98d6 | 4841 | if (sony_pic_disable(to_acpi_device(dev))) |
33a04454 | 4842 | return -ENXIO; |
4843 | return 0; | |
4844 | } | |
4845 | ||
bb6b98d6 | 4846 | static int sony_pic_resume(struct device *dev) |
33a04454 | 4847 | { |
bb6b98d6 RW |
4848 | sony_pic_enable(to_acpi_device(dev), |
4849 | spic_dev.cur_ioport, spic_dev.cur_irq); | |
33a04454 | 4850 | return 0; |
4851 | } | |
3567a4e2 | 4852 | #endif |
33a04454 | 4853 | |
bb6b98d6 RW |
4854 | static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume); |
4855 | ||
1ba90e3a TR |
4856 | static const struct acpi_device_id sony_pic_device_ids[] = { |
4857 | {SONY_PIC_HID, 0}, | |
4858 | {"", 0}, | |
4859 | }; | |
4860 | ||
33a04454 | 4861 | static struct acpi_driver sony_pic_driver = { |
4862 | .name = SONY_PIC_DRIVER_NAME, | |
4863 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 4864 | .ids = sony_pic_device_ids, |
33a04454 | 4865 | .owner = THIS_MODULE, |
4866 | .ops = { | |
4867 | .add = sony_pic_add, | |
4868 | .remove = sony_pic_remove, | |
33a04454 | 4869 | }, |
bb6b98d6 | 4870 | .drv.pm = &sony_pic_pm, |
33a04454 | 4871 | }; |
4872 | ||
6faadbbb | 4873 | static const struct dmi_system_id sonypi_dmi_table[] __initconst = { |
33a04454 | 4874 | { |
4875 | .ident = "Sony Vaio", | |
4876 | .matches = { | |
4877 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
4878 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
4879 | }, | |
4880 | }, | |
4881 | { | |
4882 | .ident = "Sony Vaio", | |
4883 | .matches = { | |
4884 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
4885 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
4886 | }, | |
4887 | }, | |
4888 | { } | |
4889 | }; | |
4890 | ||
59b19106 | 4891 | static int __init sony_laptop_init(void) |
7f09c432 | 4892 | { |
33a04454 | 4893 | int result; |
4894 | ||
4895 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
4896 | result = acpi_bus_register_driver(&sony_pic_driver); | |
4897 | if (result) { | |
50f581a4 | 4898 | pr_err("Unable to register SPIC driver\n"); |
33a04454 | 4899 | goto out; |
4900 | } | |
5e6f9725 | 4901 | spic_drv_registered = 1; |
33a04454 | 4902 | } |
4903 | ||
4904 | result = acpi_bus_register_driver(&sony_nc_driver); | |
4905 | if (result) { | |
50f581a4 | 4906 | pr_err("Unable to register SNC driver\n"); |
33a04454 | 4907 | goto out_unregister_pic; |
4908 | } | |
4909 | ||
4910 | return 0; | |
4911 | ||
4912 | out_unregister_pic: | |
5e6f9725 | 4913 | if (spic_drv_registered) |
33a04454 | 4914 | acpi_bus_unregister_driver(&sony_pic_driver); |
4915 | out: | |
4916 | return result; | |
7f09c432 SP |
4917 | } |
4918 | ||
59b19106 | 4919 | static void __exit sony_laptop_exit(void) |
7f09c432 | 4920 | { |
59b19106 | 4921 | acpi_bus_unregister_driver(&sony_nc_driver); |
5e6f9725 | 4922 | if (spic_drv_registered) |
33a04454 | 4923 | acpi_bus_unregister_driver(&sony_pic_driver); |
7f09c432 SP |
4924 | } |
4925 | ||
59b19106 | 4926 | module_init(sony_laptop_init); |
4927 | module_exit(sony_laptop_exit); |