Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Sony Programmable I/O Control Device driver for VAIO |
| 3 | * |
malattia@linux.it | 74a882e | 2007-04-28 23:22:11 +0900 | [diff] [blame] | 4 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
| 5 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> |
| 7 | * |
| 8 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> |
| 9 | * |
Jan Engelhardt | 96de0e2 | 2007-10-19 23:21:04 +0200 | [diff] [blame] | 10 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | * |
| 12 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> |
| 13 | * |
| 14 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> |
| 15 | * |
| 16 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> |
| 17 | * |
| 18 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> |
| 19 | * |
| 20 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. |
| 21 | * |
| 22 | * This program is free software; you can redistribute it and/or modify |
| 23 | * it under the terms of the GNU General Public License as published by |
| 24 | * the Free Software Foundation; either version 2 of the License, or |
| 25 | * (at your option) any later version. |
| 26 | * |
| 27 | * This program is distributed in the hope that it will be useful, |
| 28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 30 | * GNU General Public License for more details. |
| 31 | * |
| 32 | * You should have received a copy of the GNU General Public License |
| 33 | * along with this program; if not, write to the Free Software |
| 34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 35 | * |
| 36 | */ |
| 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #include <linux/module.h> |
| 39 | #include <linux/input.h> |
| 40 | #include <linux/pci.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #include <linux/init.h> |
| 42 | #include <linux/interrupt.h> |
| 43 | #include <linux/miscdevice.h> |
| 44 | #include <linux/poll.h> |
| 45 | #include <linux/delay.h> |
| 46 | #include <linux/wait.h> |
| 47 | #include <linux/acpi.h> |
| 48 | #include <linux/dmi.h> |
| 49 | #include <linux/err.h> |
| 50 | #include <linux/kfifo.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 51 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
| 53 | #include <asm/uaccess.h> |
| 54 | #include <asm/io.h> |
| 55 | #include <asm/system.h> |
| 56 | |
| 57 | #include <linux/sonypi.h> |
| 58 | |
| 59 | #define SONYPI_DRIVER_VERSION "1.26" |
| 60 | |
| 61 | MODULE_AUTHOR("Stelian Pop <stelian@popies.net>"); |
| 62 | MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver"); |
| 63 | MODULE_LICENSE("GPL"); |
| 64 | MODULE_VERSION(SONYPI_DRIVER_VERSION); |
| 65 | |
| 66 | static int minor = -1; |
| 67 | module_param(minor, int, 0); |
| 68 | MODULE_PARM_DESC(minor, |
| 69 | "minor number of the misc device, default is -1 (automatic)"); |
| 70 | |
| 71 | static int verbose; /* = 0 */ |
| 72 | module_param(verbose, int, 0644); |
| 73 | MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)"); |
| 74 | |
| 75 | static int fnkeyinit; /* = 0 */ |
| 76 | module_param(fnkeyinit, int, 0444); |
| 77 | MODULE_PARM_DESC(fnkeyinit, |
| 78 | "set this if your Fn keys do not generate any event"); |
| 79 | |
| 80 | static int camera; /* = 0 */ |
| 81 | module_param(camera, int, 0444); |
| 82 | MODULE_PARM_DESC(camera, |
| 83 | "set this if you have a MotionEye camera (PictureBook series)"); |
| 84 | |
| 85 | static int compat; /* = 0 */ |
| 86 | module_param(compat, int, 0444); |
| 87 | MODULE_PARM_DESC(compat, |
| 88 | "set this if you want to enable backward compatibility mode"); |
| 89 | |
| 90 | static unsigned long mask = 0xffffffff; |
| 91 | module_param(mask, ulong, 0644); |
| 92 | MODULE_PARM_DESC(mask, |
| 93 | "set this to the mask of event you want to enable (see doc)"); |
| 94 | |
| 95 | static int useinput = 1; |
| 96 | module_param(useinput, int, 0444); |
| 97 | MODULE_PARM_DESC(useinput, |
| 98 | "set this if you would like sonypi to feed events to the input subsystem"); |
| 99 | |
malattia@linux.it | 1a3e323 | 2007-04-28 23:34:10 +0900 | [diff] [blame] | 100 | static int check_ioport = 1; |
| 101 | module_param(check_ioport, int, 0444); |
| 102 | MODULE_PARM_DESC(check_ioport, |
| 103 | "set this to 0 if you think the automatic ioport check for sony-laptop is wrong"); |
| 104 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | #define SONYPI_DEVICE_MODEL_TYPE1 1 |
| 106 | #define SONYPI_DEVICE_MODEL_TYPE2 2 |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 107 | #define SONYPI_DEVICE_MODEL_TYPE3 3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | |
| 109 | /* type1 models use those */ |
| 110 | #define SONYPI_IRQ_PORT 0x8034 |
| 111 | #define SONYPI_IRQ_SHIFT 22 |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 112 | #define SONYPI_TYPE1_BASE 0x50 |
| 113 | #define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | #define SONYPI_TYPE1_REGION_SIZE 0x08 |
| 115 | #define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 |
| 116 | |
| 117 | /* type2 series specifics */ |
| 118 | #define SONYPI_SIRQ 0x9b |
| 119 | #define SONYPI_SLOB 0x9c |
| 120 | #define SONYPI_SHIB 0x9d |
| 121 | #define SONYPI_TYPE2_REGION_SIZE 0x20 |
| 122 | #define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 |
| 123 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 124 | /* type3 series specifics */ |
| 125 | #define SONYPI_TYPE3_BASE 0x40 |
| 126 | #define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */ |
| 127 | #define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */ |
| 128 | #define SONYPI_TYPE3_REGION_SIZE 0x20 |
| 129 | #define SONYPI_TYPE3_EVTYPE_OFFSET 0x12 |
| 130 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | /* battery / brightness addresses */ |
| 132 | #define SONYPI_BAT_FLAGS 0x81 |
| 133 | #define SONYPI_LCD_LIGHT 0x96 |
| 134 | #define SONYPI_BAT1_PCTRM 0xa0 |
| 135 | #define SONYPI_BAT1_LEFT 0xa2 |
| 136 | #define SONYPI_BAT1_MAXRT 0xa4 |
| 137 | #define SONYPI_BAT2_PCTRM 0xa8 |
| 138 | #define SONYPI_BAT2_LEFT 0xaa |
| 139 | #define SONYPI_BAT2_MAXRT 0xac |
| 140 | #define SONYPI_BAT1_MAXTK 0xb0 |
| 141 | #define SONYPI_BAT1_FULL 0xb2 |
| 142 | #define SONYPI_BAT2_MAXTK 0xb8 |
| 143 | #define SONYPI_BAT2_FULL 0xba |
| 144 | |
| 145 | /* FAN0 information (reverse engineered from ACPI tables) */ |
| 146 | #define SONYPI_FAN0_STATUS 0x93 |
| 147 | #define SONYPI_TEMP_STATUS 0xC1 |
| 148 | |
| 149 | /* ioports used for brightness and type2 events */ |
| 150 | #define SONYPI_DATA_IOPORT 0x62 |
| 151 | #define SONYPI_CST_IOPORT 0x66 |
| 152 | |
| 153 | /* The set of possible ioports */ |
| 154 | struct sonypi_ioport_list { |
| 155 | u16 port1; |
| 156 | u16 port2; |
| 157 | }; |
| 158 | |
| 159 | static struct sonypi_ioport_list sonypi_type1_ioport_list[] = { |
| 160 | { 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */ |
| 161 | { 0x1080, 0x1084 }, |
| 162 | { 0x1090, 0x1094 }, |
| 163 | { 0x10a0, 0x10a4 }, |
| 164 | { 0x10b0, 0x10b4 }, |
| 165 | { 0x0, 0x0 } |
| 166 | }; |
| 167 | |
| 168 | static struct sonypi_ioport_list sonypi_type2_ioport_list[] = { |
| 169 | { 0x1080, 0x1084 }, |
| 170 | { 0x10a0, 0x10a4 }, |
| 171 | { 0x10c0, 0x10c4 }, |
| 172 | { 0x10e0, 0x10e4 }, |
| 173 | { 0x0, 0x0 } |
| 174 | }; |
| 175 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 176 | /* same as in type 2 models */ |
| 177 | static struct sonypi_ioport_list *sonypi_type3_ioport_list = |
| 178 | sonypi_type2_ioport_list; |
| 179 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | /* The set of possible interrupts */ |
| 181 | struct sonypi_irq_list { |
| 182 | u16 irq; |
| 183 | u16 bits; |
| 184 | }; |
| 185 | |
| 186 | static struct sonypi_irq_list sonypi_type1_irq_list[] = { |
| 187 | { 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */ |
| 188 | { 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */ |
| 189 | { 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */ |
| 190 | { 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */ |
| 191 | }; |
| 192 | |
| 193 | static struct sonypi_irq_list sonypi_type2_irq_list[] = { |
| 194 | { 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */ |
| 195 | { 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */ |
| 196 | { 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */ |
| 197 | { 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */ |
| 198 | { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ |
| 199 | }; |
| 200 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 201 | /* same as in type2 models */ |
| 202 | static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list; |
| 203 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
| 205 | #define SONYPI_CAMERA_CONTRAST 1 |
| 206 | #define SONYPI_CAMERA_HUE 2 |
| 207 | #define SONYPI_CAMERA_COLOR 3 |
| 208 | #define SONYPI_CAMERA_SHARPNESS 4 |
| 209 | |
| 210 | #define SONYPI_CAMERA_PICTURE 5 |
| 211 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC |
| 212 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 |
| 213 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 |
| 214 | #define SONYPI_CAMERA_MUTE_MASK 0x40 |
| 215 | |
| 216 | /* the rest don't need a loop until not 0xff */ |
| 217 | #define SONYPI_CAMERA_AGC 6 |
| 218 | #define SONYPI_CAMERA_AGC_MASK 0x30 |
| 219 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 |
| 220 | |
| 221 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 |
| 222 | #define SONYPI_CAMERA_CONTROL 0x10 |
| 223 | |
| 224 | #define SONYPI_CAMERA_STATUS 7 |
| 225 | #define SONYPI_CAMERA_STATUS_READY 0x2 |
| 226 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 |
| 227 | |
| 228 | #define SONYPI_DIRECTION_BACKWARDS 0x4 |
| 229 | |
| 230 | #define SONYPI_CAMERA_REVISION 8 |
| 231 | #define SONYPI_CAMERA_ROMVERSION 9 |
| 232 | |
| 233 | /* Event masks */ |
| 234 | #define SONYPI_JOGGER_MASK 0x00000001 |
| 235 | #define SONYPI_CAPTURE_MASK 0x00000002 |
| 236 | #define SONYPI_FNKEY_MASK 0x00000004 |
| 237 | #define SONYPI_BLUETOOTH_MASK 0x00000008 |
| 238 | #define SONYPI_PKEY_MASK 0x00000010 |
| 239 | #define SONYPI_BACK_MASK 0x00000020 |
| 240 | #define SONYPI_HELP_MASK 0x00000040 |
| 241 | #define SONYPI_LID_MASK 0x00000080 |
| 242 | #define SONYPI_ZOOM_MASK 0x00000100 |
| 243 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 |
| 244 | #define SONYPI_MEYE_MASK 0x00000400 |
| 245 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 |
| 246 | #define SONYPI_BATTERY_MASK 0x00001000 |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 247 | #define SONYPI_WIRELESS_MASK 0x00002000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | |
| 249 | struct sonypi_event { |
| 250 | u8 data; |
| 251 | u8 event; |
| 252 | }; |
| 253 | |
| 254 | /* The set of possible button release events */ |
| 255 | static struct sonypi_event sonypi_releaseev[] = { |
| 256 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
| 257 | { 0, 0 } |
| 258 | }; |
| 259 | |
| 260 | /* The set of possible jogger events */ |
| 261 | static struct sonypi_event sonypi_joggerev[] = { |
| 262 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, |
| 263 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, |
| 264 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, |
| 265 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, |
| 266 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, |
| 267 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, |
| 268 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, |
| 269 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, |
| 270 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, |
| 271 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, |
| 272 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, |
| 273 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, |
| 274 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, |
| 275 | { 0, 0 } |
| 276 | }; |
| 277 | |
| 278 | /* The set of possible capture button events */ |
| 279 | static struct sonypi_event sonypi_captureev[] = { |
| 280 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, |
| 281 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, |
| 282 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
| 283 | { 0, 0 } |
| 284 | }; |
| 285 | |
| 286 | /* The set of possible fnkeys events */ |
| 287 | static struct sonypi_event sonypi_fnkeyev[] = { |
| 288 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, |
| 289 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, |
| 290 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, |
| 291 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, |
| 292 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, |
| 293 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, |
| 294 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, |
| 295 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, |
| 296 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, |
| 297 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, |
| 298 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, |
| 299 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, |
| 300 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, |
| 301 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, |
| 302 | { 0x21, SONYPI_EVENT_FNKEY_1 }, |
| 303 | { 0x22, SONYPI_EVENT_FNKEY_2 }, |
| 304 | { 0x31, SONYPI_EVENT_FNKEY_D }, |
| 305 | { 0x32, SONYPI_EVENT_FNKEY_E }, |
| 306 | { 0x33, SONYPI_EVENT_FNKEY_F }, |
| 307 | { 0x34, SONYPI_EVENT_FNKEY_S }, |
| 308 | { 0x35, SONYPI_EVENT_FNKEY_B }, |
| 309 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, |
| 310 | { 0, 0 } |
| 311 | }; |
| 312 | |
| 313 | /* The set of possible program key events */ |
| 314 | static struct sonypi_event sonypi_pkeyev[] = { |
| 315 | { 0x01, SONYPI_EVENT_PKEY_P1 }, |
| 316 | { 0x02, SONYPI_EVENT_PKEY_P2 }, |
| 317 | { 0x04, SONYPI_EVENT_PKEY_P3 }, |
| 318 | { 0x5c, SONYPI_EVENT_PKEY_P1 }, |
| 319 | { 0, 0 } |
| 320 | }; |
| 321 | |
| 322 | /* The set of possible bluetooth events */ |
| 323 | static struct sonypi_event sonypi_blueev[] = { |
| 324 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, |
| 325 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, |
| 326 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, |
| 327 | { 0, 0 } |
| 328 | }; |
| 329 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 330 | /* The set of possible wireless events */ |
| 331 | static struct sonypi_event sonypi_wlessev[] = { |
| 332 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, |
| 333 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, |
| 334 | { 0, 0 } |
| 335 | }; |
| 336 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | /* The set of possible back button events */ |
| 338 | static struct sonypi_event sonypi_backev[] = { |
| 339 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, |
| 340 | { 0, 0 } |
| 341 | }; |
| 342 | |
| 343 | /* The set of possible help button events */ |
| 344 | static struct sonypi_event sonypi_helpev[] = { |
| 345 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, |
| 346 | { 0, 0 } |
| 347 | }; |
| 348 | |
| 349 | |
| 350 | /* The set of possible lid events */ |
| 351 | static struct sonypi_event sonypi_lidev[] = { |
| 352 | { 0x51, SONYPI_EVENT_LID_CLOSED }, |
| 353 | { 0x50, SONYPI_EVENT_LID_OPENED }, |
| 354 | { 0, 0 } |
| 355 | }; |
| 356 | |
| 357 | /* The set of possible zoom events */ |
| 358 | static struct sonypi_event sonypi_zoomev[] = { |
| 359 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, |
| 360 | { 0, 0 } |
| 361 | }; |
| 362 | |
| 363 | /* The set of possible thumbphrase events */ |
| 364 | static struct sonypi_event sonypi_thumbphraseev[] = { |
| 365 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, |
| 366 | { 0, 0 } |
| 367 | }; |
| 368 | |
| 369 | /* The set of possible motioneye camera events */ |
| 370 | static struct sonypi_event sonypi_meyeev[] = { |
| 371 | { 0x00, SONYPI_EVENT_MEYE_FACE }, |
| 372 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, |
| 373 | { 0, 0 } |
| 374 | }; |
| 375 | |
| 376 | /* The set of possible memorystick events */ |
| 377 | static struct sonypi_event sonypi_memorystickev[] = { |
| 378 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, |
| 379 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, |
| 380 | { 0, 0 } |
| 381 | }; |
| 382 | |
| 383 | /* The set of possible battery events */ |
| 384 | static struct sonypi_event sonypi_batteryev[] = { |
| 385 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, |
| 386 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, |
| 387 | { 0, 0 } |
| 388 | }; |
| 389 | |
| 390 | static struct sonypi_eventtypes { |
| 391 | int model; |
| 392 | u8 data; |
| 393 | unsigned long mask; |
| 394 | struct sonypi_event * events; |
| 395 | } sonypi_eventtypes[] = { |
| 396 | { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev }, |
| 397 | { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, |
| 398 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, |
| 399 | { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 400 | { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 401 | { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 402 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 403 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 404 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 405 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 406 | |
| 407 | { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev }, |
| 408 | { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, |
| 409 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 410 | { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 411 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 412 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 413 | { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 414 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
| 416 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, |
| 417 | { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, |
| 418 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 419 | { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 420 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 421 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 422 | { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
| 423 | { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 424 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, |
| 425 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 426 | { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 427 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | { 0 } |
| 429 | }; |
| 430 | |
| 431 | #define SONYPI_BUF_SIZE 128 |
| 432 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | /* Correspondance table between sonypi events and input layer events */ |
| 434 | static struct { |
| 435 | int sonypiev; |
| 436 | int inputev; |
| 437 | } sonypi_inputkeys[] = { |
| 438 | { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, |
| 439 | { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, |
| 440 | { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, |
| 441 | { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, |
| 442 | { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, |
| 443 | { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, |
| 444 | { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, |
| 445 | { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, |
| 446 | { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, |
| 447 | { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, |
| 448 | { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, |
| 449 | { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, |
| 450 | { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, |
| 451 | { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, |
| 452 | { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, |
| 453 | { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, |
| 454 | { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, |
| 455 | { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, |
| 456 | { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, |
| 457 | { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, |
| 458 | { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, |
| 459 | { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, |
| 460 | { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, |
| 461 | { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, |
| 462 | { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, |
| 463 | { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, |
| 464 | { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, |
| 465 | { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, |
| 466 | { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, |
| 467 | { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, |
| 468 | { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, |
| 469 | { 0, 0 }, |
| 470 | }; |
| 471 | |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 472 | struct sonypi_keypress { |
| 473 | struct input_dev *dev; |
| 474 | int key; |
| 475 | }; |
| 476 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | static struct sonypi_device { |
| 478 | struct pci_dev *dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | u16 irq; |
| 480 | u16 bits; |
| 481 | u16 ioport1; |
| 482 | u16 ioport2; |
| 483 | u16 region_size; |
| 484 | u16 evtype_offset; |
| 485 | int camera_power; |
| 486 | int bluetooth_power; |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 487 | struct mutex lock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | struct kfifo *fifo; |
| 489 | spinlock_t fifo_lock; |
| 490 | wait_queue_head_t fifo_proc_list; |
| 491 | struct fasync_struct *fifo_async; |
| 492 | int open_count; |
| 493 | int model; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 494 | struct input_dev *input_jog_dev; |
| 495 | struct input_dev *input_key_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | struct work_struct input_work; |
| 497 | struct kfifo *input_fifo; |
| 498 | spinlock_t input_fifo_lock; |
| 499 | } sonypi_device; |
| 500 | |
| 501 | #define ITERATIONS_LONG 10000 |
| 502 | #define ITERATIONS_SHORT 10 |
| 503 | |
| 504 | #define wait_on_command(quiet, command, iterations) { \ |
| 505 | unsigned int n = iterations; \ |
| 506 | while (--n && (command)) \ |
| 507 | udelay(1); \ |
| 508 | if (!n && (verbose || !quiet)) \ |
Harvey Harrison | bf9d892 | 2008-04-30 00:55:10 -0700 | [diff] [blame^] | 509 | printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __func__, __LINE__); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | } |
| 511 | |
| 512 | #ifdef CONFIG_ACPI |
| 513 | #define SONYPI_ACPI_ACTIVE (!acpi_disabled) |
| 514 | #else |
| 515 | #define SONYPI_ACPI_ACTIVE 0 |
| 516 | #endif /* CONFIG_ACPI */ |
| 517 | |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 518 | #ifdef CONFIG_ACPI |
| 519 | static struct acpi_device *sonypi_acpi_device; |
Bjorn Helgaas | e4513a5 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 520 | static int acpi_driver_registered; |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 521 | #endif |
| 522 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | static int sonypi_ec_write(u8 addr, u8 value) |
| 524 | { |
| 525 | #ifdef CONFIG_ACPI_EC |
| 526 | if (SONYPI_ACPI_ACTIVE) |
| 527 | return ec_write(addr, value); |
| 528 | #endif |
| 529 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); |
| 530 | outb_p(0x81, SONYPI_CST_IOPORT); |
| 531 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); |
| 532 | outb_p(addr, SONYPI_DATA_IOPORT); |
| 533 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); |
| 534 | outb_p(value, SONYPI_DATA_IOPORT); |
| 535 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); |
| 536 | return 0; |
| 537 | } |
| 538 | |
| 539 | static int sonypi_ec_read(u8 addr, u8 *value) |
| 540 | { |
| 541 | #ifdef CONFIG_ACPI_EC |
| 542 | if (SONYPI_ACPI_ACTIVE) |
| 543 | return ec_read(addr, value); |
| 544 | #endif |
| 545 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); |
| 546 | outb_p(0x80, SONYPI_CST_IOPORT); |
| 547 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); |
| 548 | outb_p(addr, SONYPI_DATA_IOPORT); |
| 549 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); |
| 550 | *value = inb_p(SONYPI_DATA_IOPORT); |
| 551 | return 0; |
| 552 | } |
| 553 | |
| 554 | static int ec_read16(u8 addr, u16 *value) |
| 555 | { |
| 556 | u8 val_lb, val_hb; |
| 557 | if (sonypi_ec_read(addr, &val_lb)) |
| 558 | return -1; |
| 559 | if (sonypi_ec_read(addr + 1, &val_hb)) |
| 560 | return -1; |
| 561 | *value = val_lb | (val_hb << 8); |
| 562 | return 0; |
| 563 | } |
| 564 | |
| 565 | /* Initializes the device - this comes from the AML code in the ACPI bios */ |
| 566 | static void sonypi_type1_srs(void) |
| 567 | { |
| 568 | u32 v; |
| 569 | |
| 570 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); |
| 571 | v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1); |
| 572 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); |
| 573 | |
| 574 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); |
| 575 | v = (v & 0xFFF0FFFF) | |
| 576 | (((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16); |
| 577 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); |
| 578 | |
| 579 | v = inl(SONYPI_IRQ_PORT); |
| 580 | v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT); |
| 581 | v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT); |
| 582 | outl(v, SONYPI_IRQ_PORT); |
| 583 | |
| 584 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); |
| 585 | v = (v & 0xFF1FFFFF) | 0x00C00000; |
| 586 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); |
| 587 | } |
| 588 | |
| 589 | static void sonypi_type2_srs(void) |
| 590 | { |
| 591 | if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8)) |
| 592 | printk(KERN_WARNING "ec_write failed\n"); |
| 593 | if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF)) |
| 594 | printk(KERN_WARNING "ec_write failed\n"); |
| 595 | if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits)) |
| 596 | printk(KERN_WARNING "ec_write failed\n"); |
| 597 | udelay(10); |
| 598 | } |
| 599 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 600 | static void sonypi_type3_srs(void) |
| 601 | { |
| 602 | u16 v16; |
| 603 | u8 v8; |
| 604 | |
| 605 | /* This model type uses the same initialiazation of |
| 606 | * the embedded controller as the type2 models. */ |
| 607 | sonypi_type2_srs(); |
| 608 | |
| 609 | /* Initialization of PCI config space of the LPC interface bridge. */ |
| 610 | v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01; |
| 611 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16); |
| 612 | pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8); |
| 613 | v8 = (v8 & 0xCF) | 0x10; |
| 614 | pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8); |
| 615 | } |
| 616 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | /* Disables the device - this comes from the AML code in the ACPI bios */ |
| 618 | static void sonypi_type1_dis(void) |
| 619 | { |
| 620 | u32 v; |
| 621 | |
| 622 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); |
| 623 | v = v & 0xFF3FFFFF; |
| 624 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); |
| 625 | |
| 626 | v = inl(SONYPI_IRQ_PORT); |
| 627 | v |= (0x3 << SONYPI_IRQ_SHIFT); |
| 628 | outl(v, SONYPI_IRQ_PORT); |
| 629 | } |
| 630 | |
| 631 | static void sonypi_type2_dis(void) |
| 632 | { |
| 633 | if (sonypi_ec_write(SONYPI_SHIB, 0)) |
| 634 | printk(KERN_WARNING "ec_write failed\n"); |
| 635 | if (sonypi_ec_write(SONYPI_SLOB, 0)) |
| 636 | printk(KERN_WARNING "ec_write failed\n"); |
| 637 | if (sonypi_ec_write(SONYPI_SIRQ, 0)) |
| 638 | printk(KERN_WARNING "ec_write failed\n"); |
| 639 | } |
| 640 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 641 | static void sonypi_type3_dis(void) |
| 642 | { |
| 643 | sonypi_type2_dis(); |
| 644 | udelay(10); |
| 645 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0); |
| 646 | } |
| 647 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | static u8 sonypi_call1(u8 dev) |
| 649 | { |
| 650 | u8 v1, v2; |
| 651 | |
| 652 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); |
| 653 | outb(dev, sonypi_device.ioport2); |
| 654 | v1 = inb_p(sonypi_device.ioport2); |
| 655 | v2 = inb_p(sonypi_device.ioport1); |
| 656 | return v2; |
| 657 | } |
| 658 | |
| 659 | static u8 sonypi_call2(u8 dev, u8 fn) |
| 660 | { |
| 661 | u8 v1; |
| 662 | |
| 663 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); |
| 664 | outb(dev, sonypi_device.ioport2); |
| 665 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); |
| 666 | outb(fn, sonypi_device.ioport1); |
| 667 | v1 = inb_p(sonypi_device.ioport1); |
| 668 | return v1; |
| 669 | } |
| 670 | |
| 671 | static u8 sonypi_call3(u8 dev, u8 fn, u8 v) |
| 672 | { |
| 673 | u8 v1; |
| 674 | |
| 675 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); |
| 676 | outb(dev, sonypi_device.ioport2); |
| 677 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); |
| 678 | outb(fn, sonypi_device.ioport1); |
| 679 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); |
| 680 | outb(v, sonypi_device.ioport1); |
| 681 | v1 = inb_p(sonypi_device.ioport1); |
| 682 | return v1; |
| 683 | } |
| 684 | |
| 685 | #if 0 |
| 686 | /* Get brightness, hue etc. Unreliable... */ |
| 687 | static u8 sonypi_read(u8 fn) |
| 688 | { |
| 689 | u8 v1, v2; |
| 690 | int n = 100; |
| 691 | |
| 692 | while (n--) { |
| 693 | v1 = sonypi_call2(0x8f, fn); |
| 694 | v2 = sonypi_call2(0x8f, fn); |
| 695 | if (v1 == v2 && v1 != 0xff) |
| 696 | return v1; |
| 697 | } |
| 698 | return 0xff; |
| 699 | } |
| 700 | #endif |
| 701 | |
| 702 | /* Set brightness, hue etc */ |
| 703 | static void sonypi_set(u8 fn, u8 v) |
| 704 | { |
| 705 | wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT); |
| 706 | } |
| 707 | |
| 708 | /* Tests if the camera is ready */ |
| 709 | static int sonypi_camera_ready(void) |
| 710 | { |
| 711 | u8 v; |
| 712 | |
| 713 | v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS); |
| 714 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); |
| 715 | } |
| 716 | |
| 717 | /* Turns the camera off */ |
| 718 | static void sonypi_camera_off(void) |
| 719 | { |
| 720 | sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK); |
| 721 | |
| 722 | if (!sonypi_device.camera_power) |
| 723 | return; |
| 724 | |
| 725 | sonypi_call2(0x91, 0); |
| 726 | sonypi_device.camera_power = 0; |
| 727 | } |
| 728 | |
| 729 | /* Turns the camera on */ |
| 730 | static void sonypi_camera_on(void) |
| 731 | { |
| 732 | int i, j; |
| 733 | |
| 734 | if (sonypi_device.camera_power) |
| 735 | return; |
| 736 | |
| 737 | for (j = 5; j > 0; j--) { |
| 738 | |
| 739 | while (sonypi_call2(0x91, 0x1)) |
| 740 | msleep(10); |
| 741 | sonypi_call1(0x93); |
| 742 | |
| 743 | for (i = 400; i > 0; i--) { |
| 744 | if (sonypi_camera_ready()) |
| 745 | break; |
| 746 | msleep(10); |
| 747 | } |
| 748 | if (i) |
| 749 | break; |
| 750 | } |
| 751 | |
| 752 | if (j == 0) { |
| 753 | printk(KERN_WARNING "sonypi: failed to power on camera\n"); |
| 754 | return; |
| 755 | } |
| 756 | |
| 757 | sonypi_set(0x10, 0x5a); |
| 758 | sonypi_device.camera_power = 1; |
| 759 | } |
| 760 | |
| 761 | /* sets the bluetooth subsystem power state */ |
| 762 | static void sonypi_setbluetoothpower(u8 state) |
| 763 | { |
| 764 | state = !!state; |
| 765 | |
| 766 | if (sonypi_device.bluetooth_power == state) |
| 767 | return; |
| 768 | |
| 769 | sonypi_call2(0x96, state); |
| 770 | sonypi_call1(0x82); |
| 771 | sonypi_device.bluetooth_power = state; |
| 772 | } |
| 773 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 774 | static void input_keyrelease(struct work_struct *work) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | { |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 776 | struct sonypi_keypress kp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 778 | while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp, |
| 779 | sizeof(kp)) == sizeof(kp)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | msleep(10); |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 781 | input_report_key(kp.dev, kp.key, 0); |
| 782 | input_sync(kp.dev); |
| 783 | } |
| 784 | } |
| 785 | |
| 786 | static void sonypi_report_input_event(u8 event) |
| 787 | { |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 788 | struct input_dev *jog_dev = sonypi_device.input_jog_dev; |
| 789 | struct input_dev *key_dev = sonypi_device.input_key_dev; |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 790 | struct sonypi_keypress kp = { NULL }; |
| 791 | int i; |
| 792 | |
| 793 | switch (event) { |
| 794 | case SONYPI_EVENT_JOGDIAL_UP: |
| 795 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: |
| 796 | input_report_rel(jog_dev, REL_WHEEL, 1); |
| 797 | input_sync(jog_dev); |
| 798 | break; |
| 799 | |
| 800 | case SONYPI_EVENT_JOGDIAL_DOWN: |
| 801 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: |
| 802 | input_report_rel(jog_dev, REL_WHEEL, -1); |
| 803 | input_sync(jog_dev); |
| 804 | break; |
| 805 | |
| 806 | case SONYPI_EVENT_JOGDIAL_PRESSED: |
| 807 | kp.key = BTN_MIDDLE; |
| 808 | kp.dev = jog_dev; |
| 809 | break; |
| 810 | |
| 811 | case SONYPI_EVENT_FNKEY_RELEASED: |
| 812 | /* Nothing, not all VAIOs generate this event */ |
| 813 | break; |
| 814 | |
| 815 | default: |
| 816 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) |
| 817 | if (event == sonypi_inputkeys[i].sonypiev) { |
| 818 | kp.dev = key_dev; |
| 819 | kp.key = sonypi_inputkeys[i].inputev; |
| 820 | break; |
| 821 | } |
| 822 | break; |
| 823 | } |
| 824 | |
| 825 | if (kp.dev) { |
| 826 | input_report_key(kp.dev, kp.key, 1); |
| 827 | input_sync(kp.dev); |
| 828 | kfifo_put(sonypi_device.input_fifo, |
| 829 | (unsigned char *)&kp, sizeof(kp)); |
| 830 | schedule_work(&sonypi_device.input_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | } |
| 832 | } |
| 833 | |
| 834 | /* Interrupt handler: some event is available */ |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 835 | static irqreturn_t sonypi_irq(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | { |
| 837 | u8 v1, v2, event = 0; |
| 838 | int i, j; |
| 839 | |
| 840 | v1 = inb_p(sonypi_device.ioport1); |
| 841 | v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset); |
| 842 | |
| 843 | for (i = 0; sonypi_eventtypes[i].model; i++) { |
| 844 | if (sonypi_device.model != sonypi_eventtypes[i].model) |
| 845 | continue; |
| 846 | if ((v2 & sonypi_eventtypes[i].data) != |
| 847 | sonypi_eventtypes[i].data) |
| 848 | continue; |
| 849 | if (!(mask & sonypi_eventtypes[i].mask)) |
| 850 | continue; |
| 851 | for (j = 0; sonypi_eventtypes[i].events[j].event; j++) { |
| 852 | if (v1 == sonypi_eventtypes[i].events[j].data) { |
| 853 | event = sonypi_eventtypes[i].events[j].event; |
| 854 | goto found; |
| 855 | } |
| 856 | } |
| 857 | } |
| 858 | |
| 859 | if (verbose) |
| 860 | printk(KERN_WARNING |
| 861 | "sonypi: unknown event port1=0x%02x,port2=0x%02x\n", |
| 862 | v1, v2); |
| 863 | /* We need to return IRQ_HANDLED here because there *are* |
| 864 | * events belonging to the sonypi device we don't know about, |
| 865 | * but we still don't want those to pollute the logs... */ |
| 866 | return IRQ_HANDLED; |
| 867 | |
| 868 | found: |
| 869 | if (verbose > 1) |
| 870 | printk(KERN_INFO |
| 871 | "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); |
| 872 | |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 873 | if (useinput) |
| 874 | sonypi_report_input_event(event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 876 | #ifdef CONFIG_ACPI |
Bjorn Helgaas | e4513a5 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 877 | if (sonypi_acpi_device) |
Len Brown | 14e04fb | 2007-08-23 15:20:26 -0400 | [diff] [blame] | 878 | acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event); |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 879 | #endif |
| 880 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event)); |
| 882 | kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); |
| 883 | wake_up_interruptible(&sonypi_device.fifo_proc_list); |
| 884 | |
| 885 | return IRQ_HANDLED; |
| 886 | } |
| 887 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 888 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
| 889 | { |
| 890 | int retval; |
| 891 | |
| 892 | retval = fasync_helper(fd, filp, on, &sonypi_device.fifo_async); |
| 893 | if (retval < 0) |
| 894 | return retval; |
| 895 | return 0; |
| 896 | } |
| 897 | |
| 898 | static int sonypi_misc_release(struct inode *inode, struct file *file) |
| 899 | { |
| 900 | sonypi_misc_fasync(-1, file, 0); |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 901 | mutex_lock(&sonypi_device.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | sonypi_device.open_count--; |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 903 | mutex_unlock(&sonypi_device.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | return 0; |
| 905 | } |
| 906 | |
| 907 | static int sonypi_misc_open(struct inode *inode, struct file *file) |
| 908 | { |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 909 | mutex_lock(&sonypi_device.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | /* Flush input queue on first open */ |
| 911 | if (!sonypi_device.open_count) |
| 912 | kfifo_reset(sonypi_device.fifo); |
| 913 | sonypi_device.open_count++; |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 914 | mutex_unlock(&sonypi_device.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | return 0; |
| 916 | } |
| 917 | |
| 918 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, |
| 919 | size_t count, loff_t *pos) |
| 920 | { |
| 921 | ssize_t ret; |
| 922 | unsigned char c; |
| 923 | |
| 924 | if ((kfifo_len(sonypi_device.fifo) == 0) && |
| 925 | (file->f_flags & O_NONBLOCK)) |
| 926 | return -EAGAIN; |
| 927 | |
| 928 | ret = wait_event_interruptible(sonypi_device.fifo_proc_list, |
| 929 | kfifo_len(sonypi_device.fifo) != 0); |
| 930 | if (ret) |
| 931 | return ret; |
| 932 | |
| 933 | while (ret < count && |
| 934 | (kfifo_get(sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) { |
| 935 | if (put_user(c, buf++)) |
| 936 | return -EFAULT; |
| 937 | ret++; |
| 938 | } |
| 939 | |
| 940 | if (ret > 0) { |
Josef Sipek | a7113a9 | 2006-12-08 02:36:55 -0800 | [diff] [blame] | 941 | struct inode *inode = file->f_path.dentry->d_inode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | inode->i_atime = current_fs_time(inode->i_sb); |
| 943 | } |
| 944 | |
| 945 | return ret; |
| 946 | } |
| 947 | |
| 948 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) |
| 949 | { |
| 950 | poll_wait(file, &sonypi_device.fifo_proc_list, wait); |
| 951 | if (kfifo_len(sonypi_device.fifo)) |
| 952 | return POLLIN | POLLRDNORM; |
| 953 | return 0; |
| 954 | } |
| 955 | |
| 956 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, |
| 957 | unsigned int cmd, unsigned long arg) |
| 958 | { |
| 959 | int ret = 0; |
| 960 | void __user *argp = (void __user *)arg; |
| 961 | u8 val8; |
| 962 | u16 val16; |
| 963 | |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 964 | mutex_lock(&sonypi_device.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | switch (cmd) { |
| 966 | case SONYPI_IOCGBRT: |
| 967 | if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) { |
| 968 | ret = -EIO; |
| 969 | break; |
| 970 | } |
| 971 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 972 | ret = -EFAULT; |
| 973 | break; |
| 974 | case SONYPI_IOCSBRT: |
| 975 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 976 | ret = -EFAULT; |
| 977 | break; |
| 978 | } |
| 979 | if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8)) |
| 980 | ret = -EIO; |
| 981 | break; |
| 982 | case SONYPI_IOCGBAT1CAP: |
| 983 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { |
| 984 | ret = -EIO; |
| 985 | break; |
| 986 | } |
| 987 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 988 | ret = -EFAULT; |
| 989 | break; |
| 990 | case SONYPI_IOCGBAT1REM: |
| 991 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { |
| 992 | ret = -EIO; |
| 993 | break; |
| 994 | } |
| 995 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 996 | ret = -EFAULT; |
| 997 | break; |
| 998 | case SONYPI_IOCGBAT2CAP: |
| 999 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { |
| 1000 | ret = -EIO; |
| 1001 | break; |
| 1002 | } |
| 1003 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1004 | ret = -EFAULT; |
| 1005 | break; |
| 1006 | case SONYPI_IOCGBAT2REM: |
| 1007 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { |
| 1008 | ret = -EIO; |
| 1009 | break; |
| 1010 | } |
| 1011 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1012 | ret = -EFAULT; |
| 1013 | break; |
| 1014 | case SONYPI_IOCGBATFLAGS: |
| 1015 | if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) { |
| 1016 | ret = -EIO; |
| 1017 | break; |
| 1018 | } |
| 1019 | val8 &= 0x07; |
| 1020 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1021 | ret = -EFAULT; |
| 1022 | break; |
| 1023 | case SONYPI_IOCGBLUE: |
| 1024 | val8 = sonypi_device.bluetooth_power; |
| 1025 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1026 | ret = -EFAULT; |
| 1027 | break; |
| 1028 | case SONYPI_IOCSBLUE: |
| 1029 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1030 | ret = -EFAULT; |
| 1031 | break; |
| 1032 | } |
| 1033 | sonypi_setbluetoothpower(val8); |
| 1034 | break; |
| 1035 | /* FAN Controls */ |
| 1036 | case SONYPI_IOCGFAN: |
| 1037 | if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) { |
| 1038 | ret = -EIO; |
| 1039 | break; |
| 1040 | } |
Al Viro | 0555985 | 2005-05-04 05:40:02 +0100 | [diff] [blame] | 1041 | if (copy_to_user(argp, &val8, sizeof(val8))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1042 | ret = -EFAULT; |
| 1043 | break; |
| 1044 | case SONYPI_IOCSFAN: |
Al Viro | 0555985 | 2005-05-04 05:40:02 +0100 | [diff] [blame] | 1045 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | ret = -EFAULT; |
| 1047 | break; |
| 1048 | } |
| 1049 | if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8)) |
| 1050 | ret = -EIO; |
| 1051 | break; |
| 1052 | /* GET Temperature (useful under APM) */ |
| 1053 | case SONYPI_IOCGTEMP: |
| 1054 | if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) { |
| 1055 | ret = -EIO; |
| 1056 | break; |
| 1057 | } |
Al Viro | 0555985 | 2005-05-04 05:40:02 +0100 | [diff] [blame] | 1058 | if (copy_to_user(argp, &val8, sizeof(val8))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | ret = -EFAULT; |
| 1060 | break; |
| 1061 | default: |
| 1062 | ret = -EINVAL; |
| 1063 | } |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 1064 | mutex_unlock(&sonypi_device.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | return ret; |
| 1066 | } |
| 1067 | |
Arjan van de Ven | 62322d2 | 2006-07-03 00:24:21 -0700 | [diff] [blame] | 1068 | static const struct file_operations sonypi_misc_fops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | .owner = THIS_MODULE, |
| 1070 | .read = sonypi_misc_read, |
| 1071 | .poll = sonypi_misc_poll, |
| 1072 | .open = sonypi_misc_open, |
| 1073 | .release = sonypi_misc_release, |
| 1074 | .fasync = sonypi_misc_fasync, |
| 1075 | .ioctl = sonypi_misc_ioctl, |
| 1076 | }; |
| 1077 | |
| 1078 | static struct miscdevice sonypi_misc_device = { |
| 1079 | .minor = MISC_DYNAMIC_MINOR, |
| 1080 | .name = "sonypi", |
| 1081 | .fops = &sonypi_misc_fops, |
| 1082 | }; |
| 1083 | |
| 1084 | static void sonypi_enable(unsigned int camera_on) |
| 1085 | { |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 1086 | switch (sonypi_device.model) { |
| 1087 | case SONYPI_DEVICE_MODEL_TYPE1: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | sonypi_type1_srs(); |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 1089 | break; |
| 1090 | case SONYPI_DEVICE_MODEL_TYPE2: |
| 1091 | sonypi_type2_srs(); |
| 1092 | break; |
| 1093 | case SONYPI_DEVICE_MODEL_TYPE3: |
| 1094 | sonypi_type3_srs(); |
| 1095 | break; |
| 1096 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | |
| 1098 | sonypi_call1(0x82); |
| 1099 | sonypi_call2(0x81, 0xff); |
| 1100 | sonypi_call1(compat ? 0x92 : 0x82); |
| 1101 | |
| 1102 | /* Enable ACPI mode to get Fn key events */ |
| 1103 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) |
| 1104 | outb(0xf0, 0xb2); |
| 1105 | |
| 1106 | if (camera && camera_on) |
| 1107 | sonypi_camera_on(); |
| 1108 | } |
| 1109 | |
| 1110 | static int sonypi_disable(void) |
| 1111 | { |
| 1112 | sonypi_call2(0x81, 0); /* make sure we don't get any more events */ |
| 1113 | if (camera) |
| 1114 | sonypi_camera_off(); |
| 1115 | |
| 1116 | /* disable ACPI mode */ |
| 1117 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) |
| 1118 | outb(0xf1, 0xb2); |
| 1119 | |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 1120 | switch (sonypi_device.model) { |
| 1121 | case SONYPI_DEVICE_MODEL_TYPE1: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1122 | sonypi_type1_dis(); |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 1123 | break; |
| 1124 | case SONYPI_DEVICE_MODEL_TYPE2: |
| 1125 | sonypi_type2_dis(); |
| 1126 | break; |
| 1127 | case SONYPI_DEVICE_MODEL_TYPE3: |
| 1128 | sonypi_type3_dis(); |
| 1129 | break; |
| 1130 | } |
| 1131 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | return 0; |
| 1133 | } |
| 1134 | |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1135 | #ifdef CONFIG_ACPI |
| 1136 | static int sonypi_acpi_add(struct acpi_device *device) |
| 1137 | { |
| 1138 | sonypi_acpi_device = device; |
| 1139 | strcpy(acpi_device_name(device), "Sony laptop hotkeys"); |
| 1140 | strcpy(acpi_device_class(device), "sony/hotkey"); |
| 1141 | return 0; |
| 1142 | } |
| 1143 | |
| 1144 | static int sonypi_acpi_remove(struct acpi_device *device, int type) |
| 1145 | { |
| 1146 | sonypi_acpi_device = NULL; |
| 1147 | return 0; |
| 1148 | } |
| 1149 | |
Tobias Klauser | b0cdb5e | 2008-04-21 22:29:37 +0000 | [diff] [blame] | 1150 | static const struct acpi_device_id sonypi_device_ids[] = { |
Eugene Teo | f7b88cc | 2007-08-04 00:22:32 +0900 | [diff] [blame] | 1151 | {"SNY6001", 0}, |
| 1152 | {"", 0}, |
| 1153 | }; |
| 1154 | |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1155 | static struct acpi_driver sonypi_acpi_driver = { |
| 1156 | .name = "sonypi", |
| 1157 | .class = "hkey", |
Eugene Teo | f7b88cc | 2007-08-04 00:22:32 +0900 | [diff] [blame] | 1158 | .ids = sonypi_device_ids, |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1159 | .ops = { |
| 1160 | .add = sonypi_acpi_add, |
| 1161 | .remove = sonypi_acpi_remove, |
| 1162 | }, |
| 1163 | }; |
| 1164 | #endif |
| 1165 | |
Dmitry Torokhov | dcf65cd | 2007-11-21 14:16:16 -0500 | [diff] [blame] | 1166 | static int __devinit sonypi_create_input_devices(struct platform_device *pdev) |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1167 | { |
| 1168 | struct input_dev *jog_dev; |
| 1169 | struct input_dev *key_dev; |
| 1170 | int i; |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1171 | int error; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1172 | |
| 1173 | sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); |
| 1174 | if (!jog_dev) |
| 1175 | return -ENOMEM; |
| 1176 | |
| 1177 | jog_dev->name = "Sony Vaio Jogdial"; |
| 1178 | jog_dev->id.bustype = BUS_ISA; |
| 1179 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; |
Dmitry Torokhov | dcf65cd | 2007-11-21 14:16:16 -0500 | [diff] [blame] | 1180 | jog_dev->dev.parent = &pdev->dev; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1181 | |
Jiri Slaby | 7b19ada | 2007-10-18 23:40:32 -0700 | [diff] [blame] | 1182 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
| 1183 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); |
| 1184 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1185 | |
| 1186 | sonypi_device.input_key_dev = key_dev = input_allocate_device(); |
| 1187 | if (!key_dev) { |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1188 | error = -ENOMEM; |
| 1189 | goto err_free_jogdev; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1190 | } |
| 1191 | |
| 1192 | key_dev->name = "Sony Vaio Keys"; |
| 1193 | key_dev->id.bustype = BUS_ISA; |
| 1194 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; |
Dmitry Torokhov | dcf65cd | 2007-11-21 14:16:16 -0500 | [diff] [blame] | 1195 | key_dev->dev.parent = &pdev->dev; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1196 | |
| 1197 | /* Initialize the Input Drivers: special keys */ |
Jiri Slaby | 7b19ada | 2007-10-18 23:40:32 -0700 | [diff] [blame] | 1198 | key_dev->evbit[0] = BIT_MASK(EV_KEY); |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1199 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) |
| 1200 | if (sonypi_inputkeys[i].inputev) |
| 1201 | set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); |
| 1202 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1203 | error = input_register_device(jog_dev); |
| 1204 | if (error) |
| 1205 | goto err_free_keydev; |
| 1206 | |
| 1207 | error = input_register_device(key_dev); |
| 1208 | if (error) |
| 1209 | goto err_unregister_jogdev; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1210 | |
| 1211 | return 0; |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1212 | |
| 1213 | err_unregister_jogdev: |
| 1214 | input_unregister_device(jog_dev); |
| 1215 | /* Set to NULL so we don't free it again below */ |
| 1216 | jog_dev = NULL; |
| 1217 | err_free_keydev: |
| 1218 | input_free_device(key_dev); |
| 1219 | sonypi_device.input_key_dev = NULL; |
| 1220 | err_free_jogdev: |
| 1221 | input_free_device(jog_dev); |
| 1222 | sonypi_device.input_jog_dev = NULL; |
| 1223 | |
| 1224 | return error; |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1225 | } |
| 1226 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1227 | static int __devinit sonypi_setup_ioports(struct sonypi_device *dev, |
| 1228 | const struct sonypi_ioport_list *ioport_list) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1229 | { |
malattia@linux.it | 1a3e323 | 2007-04-28 23:34:10 +0900 | [diff] [blame] | 1230 | /* try to detect if sony-laptop is being used and thus |
| 1231 | * has already requested one of the known ioports. |
| 1232 | * As in the deprecated check_region this is racy has we have |
| 1233 | * multiple ioports available and one of them can be requested |
| 1234 | * between this check and the subsequent request. Anyway, as an |
| 1235 | * attempt to be some more user-friendly as we currently are, |
| 1236 | * this is enough. |
| 1237 | */ |
| 1238 | const struct sonypi_ioport_list *check = ioport_list; |
| 1239 | while (check_ioport && check->port1) { |
| 1240 | if (!request_region(check->port1, |
| 1241 | sonypi_device.region_size, |
| 1242 | "Sony Programable I/O Device Check")) { |
| 1243 | printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? " |
| 1244 | "if not use check_ioport=0\n", |
| 1245 | check->port1); |
| 1246 | return -EBUSY; |
| 1247 | } |
| 1248 | release_region(check->port1, sonypi_device.region_size); |
| 1249 | check++; |
| 1250 | } |
| 1251 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1252 | while (ioport_list->port1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1253 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1254 | if (request_region(ioport_list->port1, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | sonypi_device.region_size, |
| 1256 | "Sony Programable I/O Device")) { |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1257 | dev->ioport1 = ioport_list->port1; |
| 1258 | dev->ioport2 = ioport_list->port2; |
| 1259 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | } |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1261 | ioport_list++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 | } |
| 1263 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1264 | return -EBUSY; |
| 1265 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1266 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1267 | static int __devinit sonypi_setup_irq(struct sonypi_device *dev, |
| 1268 | const struct sonypi_irq_list *irq_list) |
| 1269 | { |
| 1270 | while (irq_list->irq) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1271 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1272 | if (!request_irq(irq_list->irq, sonypi_irq, |
Thomas Gleixner | 0f2ed4c | 2006-07-01 19:29:33 -0700 | [diff] [blame] | 1273 | IRQF_SHARED, "sonypi", sonypi_irq)) { |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1274 | dev->irq = irq_list->irq; |
| 1275 | dev->bits = irq_list->bits; |
| 1276 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1277 | } |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1278 | irq_list++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1279 | } |
| 1280 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1281 | return -EBUSY; |
| 1282 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1283 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1284 | static void __devinit sonypi_display_info(void) |
| 1285 | { |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 1286 | printk(KERN_INFO "sonypi: detected type%d model, " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | "verbose = %d, fnkeyinit = %s, camera = %s, " |
| 1288 | "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", |
Erik Waling | d2052c1 | 2005-09-06 15:17:02 -0700 | [diff] [blame] | 1289 | sonypi_device.model, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | verbose, |
| 1291 | fnkeyinit ? "on" : "off", |
| 1292 | camera ? "on" : "off", |
| 1293 | compat ? "on" : "off", |
| 1294 | mask, |
| 1295 | useinput ? "on" : "off", |
| 1296 | SONYPI_ACPI_ACTIVE ? "on" : "off"); |
| 1297 | printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", |
| 1298 | sonypi_device.irq, |
| 1299 | sonypi_device.ioport1, sonypi_device.ioport2); |
| 1300 | |
| 1301 | if (minor == -1) |
| 1302 | printk(KERN_INFO "sonypi: device allocated minor is %d\n", |
| 1303 | sonypi_misc_device.minor); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1304 | } |
| 1305 | |
| 1306 | static int __devinit sonypi_probe(struct platform_device *dev) |
| 1307 | { |
| 1308 | const struct sonypi_ioport_list *ioport_list; |
| 1309 | const struct sonypi_irq_list *irq_list; |
| 1310 | struct pci_dev *pcidev; |
| 1311 | int error; |
| 1312 | |
malattia@linux.it | 74a882e | 2007-04-28 23:22:11 +0900 | [diff] [blame] | 1313 | printk(KERN_WARNING "sonypi: please try the sony-laptop module instead " |
| 1314 | "and report failures, see also " |
| 1315 | "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n"); |
| 1316 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1317 | spin_lock_init(&sonypi_device.fifo_lock); |
| 1318 | sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, |
| 1319 | &sonypi_device.fifo_lock); |
| 1320 | if (IS_ERR(sonypi_device.fifo)) { |
| 1321 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); |
| 1322 | return PTR_ERR(sonypi_device.fifo); |
| 1323 | } |
| 1324 | |
| 1325 | init_waitqueue_head(&sonypi_device.fifo_proc_list); |
Matthias Kaehlcke | c6c6010 | 2007-04-24 22:02:35 +0200 | [diff] [blame] | 1326 | mutex_init(&sonypi_device.lock); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1327 | sonypi_device.bluetooth_power = -1; |
| 1328 | |
| 1329 | if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1330 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) |
| 1331 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1; |
| 1332 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1333 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) |
| 1334 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; |
Arnaud MAZIN | bf104e6 | 2006-04-20 02:43:20 -0700 | [diff] [blame] | 1335 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1336 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) |
| 1337 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1338 | else |
| 1339 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; |
| 1340 | |
| 1341 | if (pcidev && pci_enable_device(pcidev)) { |
| 1342 | printk(KERN_ERR "sonypi: pci_enable_device failed\n"); |
| 1343 | error = -EIO; |
| 1344 | goto err_put_pcidev; |
| 1345 | } |
| 1346 | |
| 1347 | sonypi_device.dev = pcidev; |
| 1348 | |
| 1349 | if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) { |
| 1350 | ioport_list = sonypi_type1_ioport_list; |
| 1351 | sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; |
| 1352 | sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; |
| 1353 | irq_list = sonypi_type1_irq_list; |
| 1354 | } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { |
| 1355 | ioport_list = sonypi_type2_ioport_list; |
| 1356 | sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; |
| 1357 | sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; |
| 1358 | irq_list = sonypi_type2_irq_list; |
| 1359 | } else { |
| 1360 | ioport_list = sonypi_type3_ioport_list; |
| 1361 | sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; |
| 1362 | sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET; |
| 1363 | irq_list = sonypi_type3_irq_list; |
| 1364 | } |
| 1365 | |
| 1366 | error = sonypi_setup_ioports(&sonypi_device, ioport_list); |
| 1367 | if (error) { |
| 1368 | printk(KERN_ERR "sonypi: failed to request ioports\n"); |
| 1369 | goto err_disable_pcidev; |
| 1370 | } |
| 1371 | |
| 1372 | error = sonypi_setup_irq(&sonypi_device, irq_list); |
| 1373 | if (error) { |
| 1374 | printk(KERN_ERR "sonypi: request_irq failed\n"); |
| 1375 | goto err_free_ioports; |
| 1376 | } |
| 1377 | |
| 1378 | if (minor != -1) |
| 1379 | sonypi_misc_device.minor = minor; |
| 1380 | error = misc_register(&sonypi_misc_device); |
| 1381 | if (error) { |
| 1382 | printk(KERN_ERR "sonypi: misc_register failed\n"); |
| 1383 | goto err_free_irq; |
| 1384 | } |
| 1385 | |
| 1386 | sonypi_display_info(); |
| 1387 | |
| 1388 | if (useinput) { |
| 1389 | |
Dmitry Torokhov | dcf65cd | 2007-11-21 14:16:16 -0500 | [diff] [blame] | 1390 | error = sonypi_create_input_devices(dev); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1391 | if (error) { |
| 1392 | printk(KERN_ERR |
| 1393 | "sonypi: failed to create input devices\n"); |
| 1394 | goto err_miscdev_unregister; |
| 1395 | } |
| 1396 | |
| 1397 | spin_lock_init(&sonypi_device.input_fifo_lock); |
| 1398 | sonypi_device.input_fifo = |
| 1399 | kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, |
| 1400 | &sonypi_device.input_fifo_lock); |
| 1401 | if (IS_ERR(sonypi_device.input_fifo)) { |
| 1402 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); |
| 1403 | error = PTR_ERR(sonypi_device.input_fifo); |
| 1404 | goto err_inpdev_unregister; |
| 1405 | } |
| 1406 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 1407 | INIT_WORK(&sonypi_device.input_work, input_keyrelease); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1408 | } |
| 1409 | |
| 1410 | sonypi_enable(0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1411 | |
| 1412 | return 0; |
| 1413 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1414 | err_inpdev_unregister: |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1415 | input_unregister_device(sonypi_device.input_key_dev); |
| 1416 | input_unregister_device(sonypi_device.input_jog_dev); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1417 | err_miscdev_unregister: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1418 | misc_deregister(&sonypi_misc_device); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1419 | err_free_irq: |
| 1420 | free_irq(sonypi_device.irq, sonypi_irq); |
| 1421 | err_free_ioports: |
| 1422 | release_region(sonypi_device.ioport1, sonypi_device.region_size); |
| 1423 | err_disable_pcidev: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1424 | if (pcidev) |
| 1425 | pci_disable_device(pcidev); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1426 | err_put_pcidev: |
| 1427 | pci_dev_put(pcidev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1428 | kfifo_free(sonypi_device.fifo); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1429 | |
| 1430 | return error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1431 | } |
| 1432 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1433 | static int __devexit sonypi_remove(struct platform_device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1434 | { |
| 1435 | sonypi_disable(); |
| 1436 | |
Dmitry Torokhov | 3cb93db | 2007-11-21 14:16:38 -0500 | [diff] [blame] | 1437 | synchronize_irq(sonypi_device.irq); |
Dmitry Torokhov | fb2ce3c | 2005-06-30 00:50:10 -0500 | [diff] [blame] | 1438 | flush_scheduled_work(); |
| 1439 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1440 | if (useinput) { |
Dmitry Torokhov | b416f2e | 2005-09-15 02:01:50 -0500 | [diff] [blame] | 1441 | input_unregister_device(sonypi_device.input_key_dev); |
| 1442 | input_unregister_device(sonypi_device.input_jog_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1443 | kfifo_free(sonypi_device.input_fifo); |
| 1444 | } |
| 1445 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1446 | misc_deregister(&sonypi_misc_device); |
| 1447 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1448 | free_irq(sonypi_device.irq, sonypi_irq); |
| 1449 | release_region(sonypi_device.ioport1, sonypi_device.region_size); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1450 | |
| 1451 | if (sonypi_device.dev) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | pci_disable_device(sonypi_device.dev); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1453 | pci_dev_put(sonypi_device.dev); |
| 1454 | } |
| 1455 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1456 | kfifo_free(sonypi_device.fifo); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1457 | |
| 1458 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1459 | } |
| 1460 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1461 | #ifdef CONFIG_PM |
| 1462 | static int old_camera_power; |
| 1463 | |
| 1464 | static int sonypi_suspend(struct platform_device *dev, pm_message_t state) |
| 1465 | { |
| 1466 | old_camera_power = sonypi_device.camera_power; |
| 1467 | sonypi_disable(); |
| 1468 | |
| 1469 | return 0; |
| 1470 | } |
| 1471 | |
| 1472 | static int sonypi_resume(struct platform_device *dev) |
| 1473 | { |
| 1474 | sonypi_enable(old_camera_power); |
| 1475 | return 0; |
| 1476 | } |
| 1477 | #else |
| 1478 | #define sonypi_suspend NULL |
| 1479 | #define sonypi_resume NULL |
| 1480 | #endif |
| 1481 | |
| 1482 | static void sonypi_shutdown(struct platform_device *dev) |
| 1483 | { |
| 1484 | sonypi_disable(); |
| 1485 | } |
| 1486 | |
| 1487 | static struct platform_driver sonypi_driver = { |
| 1488 | .driver = { |
| 1489 | .name = "sonypi", |
| 1490 | .owner = THIS_MODULE, |
| 1491 | }, |
| 1492 | .probe = sonypi_probe, |
| 1493 | .remove = __devexit_p(sonypi_remove), |
| 1494 | .shutdown = sonypi_shutdown, |
| 1495 | .suspend = sonypi_suspend, |
| 1496 | .resume = sonypi_resume, |
| 1497 | }; |
| 1498 | |
| 1499 | static struct platform_device *sonypi_platform_device; |
| 1500 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { |
| 1502 | { |
| 1503 | .ident = "Sony Vaio", |
| 1504 | .matches = { |
| 1505 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 1506 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), |
| 1507 | }, |
| 1508 | }, |
| 1509 | { |
| 1510 | .ident = "Sony Vaio", |
| 1511 | .matches = { |
| 1512 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 1513 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), |
| 1514 | }, |
| 1515 | }, |
| 1516 | { } |
| 1517 | }; |
| 1518 | |
| 1519 | static int __init sonypi_init(void) |
| 1520 | { |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1521 | int error; |
| 1522 | |
| 1523 | printk(KERN_INFO |
| 1524 | "sonypi: Sony Programmable I/O Controller Driver v%s.\n", |
| 1525 | SONYPI_DRIVER_VERSION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1526 | |
| 1527 | if (!dmi_check_system(sonypi_dmi_table)) |
| 1528 | return -ENODEV; |
| 1529 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1530 | error = platform_driver_register(&sonypi_driver); |
| 1531 | if (error) |
| 1532 | return error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1533 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1534 | sonypi_platform_device = platform_device_alloc("sonypi", -1); |
| 1535 | if (!sonypi_platform_device) { |
| 1536 | error = -ENOMEM; |
| 1537 | goto err_driver_unregister; |
| 1538 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1539 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1540 | error = platform_device_add(sonypi_platform_device); |
| 1541 | if (error) |
| 1542 | goto err_free_device; |
| 1543 | |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1544 | #ifdef CONFIG_ACPI |
Bjorn Helgaas | e4513a5 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1545 | if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0) |
| 1546 | acpi_driver_registered = 1; |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1547 | #endif |
| 1548 | |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1549 | return 0; |
| 1550 | |
| 1551 | err_free_device: |
| 1552 | platform_device_put(sonypi_platform_device); |
| 1553 | err_driver_unregister: |
| 1554 | platform_driver_unregister(&sonypi_driver); |
| 1555 | return error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | } |
| 1557 | |
| 1558 | static void __exit sonypi_exit(void) |
| 1559 | { |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1560 | #ifdef CONFIG_ACPI |
Bjorn Helgaas | e4513a5 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1561 | if (acpi_driver_registered) |
Ben Collins | b368fae | 2006-01-08 01:04:24 -0800 | [diff] [blame] | 1562 | acpi_bus_unregister_driver(&sonypi_acpi_driver); |
| 1563 | #endif |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1564 | platform_device_unregister(sonypi_platform_device); |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 1565 | platform_driver_unregister(&sonypi_driver); |
Dmitry Torokhov | 44f0610 | 2006-01-08 01:04:22 -0800 | [diff] [blame] | 1566 | printk(KERN_INFO "sonypi: removed.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | } |
| 1568 | |
| 1569 | module_init(sonypi_init); |
| 1570 | module_exit(sonypi_exit); |