1 /* 2 * HID driver for Sony / PS2 / PS3 / PS4 BD devices. 3 * 4 * Copyright (c) 1999 Andreas Gal 5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> 6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc 7 * Copyright (c) 2008 Jiri Slaby 8 * Copyright (c) 2012 David Dillow <dave@thedillows.org> 9 * Copyright (c) 2006-2013 Jiri Kosina 10 * Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com> 11 * Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com> 12 */ 13 14 /* 15 * This program is free software; you can redistribute it and/or modify it 16 * under the terms of the GNU General Public License as published by the Free 17 * Software Foundation; either version 2 of the License, or (at your option) 18 * any later version. 19 */ 20 21 /* 22 * NOTE: in order for the Sony PS3 BD Remote Control to be found by 23 * a Bluetooth host, the key combination Start+Enter has to be kept pressed 24 * for about 7 seconds with the Bluetooth Host Controller in discovering mode. 25 * 26 * There will be no PIN request from the device. 27 */ 28 29 #include <linux/device.h> 30 #include <linux/hid.h> 31 #include <linux/module.h> 32 #include <linux/slab.h> 33 #include <linux/leds.h> 34 #include <linux/power_supply.h> 35 #include <linux/spinlock.h> 36 #include <linux/list.h> 37 #include <linux/idr.h> 38 #include <linux/input/mt.h> 39 #include <linux/crc32.h> 40 #include <asm/unaligned.h> 41 42 #include "hid-ids.h" 43 44 #define VAIO_RDESC_CONSTANT BIT(0) 45 #define SIXAXIS_CONTROLLER_USB BIT(1) 46 #define SIXAXIS_CONTROLLER_BT BIT(2) 47 #define BUZZ_CONTROLLER BIT(3) 48 #define PS3REMOTE BIT(4) 49 #define DUALSHOCK4_CONTROLLER_USB BIT(5) 50 #define DUALSHOCK4_CONTROLLER_BT BIT(6) 51 #define DUALSHOCK4_DONGLE BIT(7) 52 #define MOTION_CONTROLLER_USB BIT(8) 53 #define MOTION_CONTROLLER_BT BIT(9) 54 #define NAVIGATION_CONTROLLER_USB BIT(10) 55 #define NAVIGATION_CONTROLLER_BT BIT(11) 56 #define SINO_LITE_CONTROLLER BIT(12) 57 #define FUTUREMAX_DANCE_MAT BIT(13) 58 59 #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT) 60 #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT) 61 #define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\ 62 NAVIGATION_CONTROLLER_BT) 63 #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\ 64 DUALSHOCK4_CONTROLLER_BT | \ 65 DUALSHOCK4_DONGLE) 66 #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\ 67 DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\ 68 NAVIGATION_CONTROLLER) 69 #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\ 70 MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER) 71 #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\ 72 MOTION_CONTROLLER) 73 #define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\ 74 MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT) 75 76 #define MAX_LEDS 4 77 78 79 /* PS/3 Motion controller */ 80 static u8 motion_rdesc[] = { 81 0x05, 0x01, /* Usage Page (Desktop), */ 82 0x09, 0x04, /* Usage (Joystick), */ 83 0xA1, 0x01, /* Collection (Application), */ 84 0xA1, 0x02, /* Collection (Logical), */ 85 0x85, 0x01, /* Report ID (1), */ 86 0x75, 0x01, /* Report Size (1), */ 87 0x95, 0x15, /* Report Count (21), */ 88 0x15, 0x00, /* Logical Minimum (0), */ 89 0x25, 0x01, /* Logical Maximum (1), */ 90 0x35, 0x00, /* Physical Minimum (0), */ 91 0x45, 0x01, /* Physical Maximum (1), */ 92 0x05, 0x09, /* Usage Page (Button), */ 93 0x19, 0x01, /* Usage Minimum (01h), */ 94 0x29, 0x15, /* Usage Maximum (15h), */ 95 0x81, 0x02, /* Input (Variable), * Buttons */ 96 0x95, 0x0B, /* Report Count (11), */ 97 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 98 0x81, 0x03, /* Input (Constant, Variable), * Padding */ 99 0x15, 0x00, /* Logical Minimum (0), */ 100 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 101 0x05, 0x01, /* Usage Page (Desktop), */ 102 0xA1, 0x00, /* Collection (Physical), */ 103 0x75, 0x08, /* Report Size (8), */ 104 0x95, 0x01, /* Report Count (1), */ 105 0x35, 0x00, /* Physical Minimum (0), */ 106 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 107 0x09, 0x30, /* Usage (X), */ 108 0x81, 0x02, /* Input (Variable), * Trigger */ 109 0xC0, /* End Collection, */ 110 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 111 0x75, 0x08, /* Report Size (8), */ 112 0x95, 0x07, /* Report Count (7), * skip 7 bytes */ 113 0x81, 0x02, /* Input (Variable), */ 114 0x05, 0x01, /* Usage Page (Desktop), */ 115 0x75, 0x10, /* Report Size (16), */ 116 0x46, 0xFF, 0xFF, /* Physical Maximum (65535), */ 117 0x27, 0xFF, 0xFF, 0x00, 0x00, /* Logical Maximum (65535), */ 118 0x95, 0x03, /* Report Count (3), * 3x Accels */ 119 0x09, 0x33, /* Usage (rX), */ 120 0x09, 0x34, /* Usage (rY), */ 121 0x09, 0x35, /* Usage (rZ), */ 122 0x81, 0x02, /* Input (Variable), */ 123 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 124 0x95, 0x03, /* Report Count (3), * Skip Accels 2nd frame */ 125 0x81, 0x02, /* Input (Variable), */ 126 0x05, 0x01, /* Usage Page (Desktop), */ 127 0x09, 0x01, /* Usage (Pointer), */ 128 0x95, 0x03, /* Report Count (3), * 3x Gyros */ 129 0x81, 0x02, /* Input (Variable), */ 130 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 131 0x95, 0x03, /* Report Count (3), * Skip Gyros 2nd frame */ 132 0x81, 0x02, /* Input (Variable), */ 133 0x75, 0x0C, /* Report Size (12), */ 134 0x46, 0xFF, 0x0F, /* Physical Maximum (4095), */ 135 0x26, 0xFF, 0x0F, /* Logical Maximum (4095), */ 136 0x95, 0x04, /* Report Count (4), * Skip Temp and Magnetometers */ 137 0x81, 0x02, /* Input (Variable), */ 138 0x75, 0x08, /* Report Size (8), */ 139 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 140 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 141 0x95, 0x06, /* Report Count (6), * Skip Timestamp and Extension Bytes */ 142 0x81, 0x02, /* Input (Variable), */ 143 0x75, 0x08, /* Report Size (8), */ 144 0x95, 0x30, /* Report Count (48), */ 145 0x09, 0x01, /* Usage (Pointer), */ 146 0x91, 0x02, /* Output (Variable), */ 147 0x75, 0x08, /* Report Size (8), */ 148 0x95, 0x30, /* Report Count (48), */ 149 0x09, 0x01, /* Usage (Pointer), */ 150 0xB1, 0x02, /* Feature (Variable), */ 151 0xC0, /* End Collection, */ 152 0xA1, 0x02, /* Collection (Logical), */ 153 0x85, 0x02, /* Report ID (2), */ 154 0x75, 0x08, /* Report Size (8), */ 155 0x95, 0x30, /* Report Count (48), */ 156 0x09, 0x01, /* Usage (Pointer), */ 157 0xB1, 0x02, /* Feature (Variable), */ 158 0xC0, /* End Collection, */ 159 0xA1, 0x02, /* Collection (Logical), */ 160 0x85, 0xEE, /* Report ID (238), */ 161 0x75, 0x08, /* Report Size (8), */ 162 0x95, 0x30, /* Report Count (48), */ 163 0x09, 0x01, /* Usage (Pointer), */ 164 0xB1, 0x02, /* Feature (Variable), */ 165 0xC0, /* End Collection, */ 166 0xA1, 0x02, /* Collection (Logical), */ 167 0x85, 0xEF, /* Report ID (239), */ 168 0x75, 0x08, /* Report Size (8), */ 169 0x95, 0x30, /* Report Count (48), */ 170 0x09, 0x01, /* Usage (Pointer), */ 171 0xB1, 0x02, /* Feature (Variable), */ 172 0xC0, /* End Collection, */ 173 0xC0 /* End Collection */ 174 }; 175 176 static u8 ps3remote_rdesc[] = { 177 0x05, 0x01, /* GUsagePage Generic Desktop */ 178 0x09, 0x05, /* LUsage 0x05 [Game Pad] */ 179 0xA1, 0x01, /* MCollection Application (mouse, keyboard) */ 180 181 /* Use collection 1 for joypad buttons */ 182 0xA1, 0x02, /* MCollection Logical (interrelated data) */ 183 184 /* 185 * Ignore the 1st byte, maybe it is used for a controller 186 * number but it's not needed for correct operation 187 */ 188 0x75, 0x08, /* GReportSize 0x08 [8] */ 189 0x95, 0x01, /* GReportCount 0x01 [1] */ 190 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */ 191 192 /* 193 * Bytes from 2nd to 4th are a bitmap for joypad buttons, for these 194 * buttons multiple keypresses are allowed 195 */ 196 0x05, 0x09, /* GUsagePage Button */ 197 0x19, 0x01, /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */ 198 0x29, 0x18, /* LUsageMaximum 0x18 [Button 24] */ 199 0x14, /* GLogicalMinimum [0] */ 200 0x25, 0x01, /* GLogicalMaximum 0x01 [1] */ 201 0x75, 0x01, /* GReportSize 0x01 [1] */ 202 0x95, 0x18, /* GReportCount 0x18 [24] */ 203 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */ 204 205 0xC0, /* MEndCollection */ 206 207 /* Use collection 2 for remote control buttons */ 208 0xA1, 0x02, /* MCollection Logical (interrelated data) */ 209 210 /* 5th byte is used for remote control buttons */ 211 0x05, 0x09, /* GUsagePage Button */ 212 0x18, /* LUsageMinimum [No button pressed] */ 213 0x29, 0xFE, /* LUsageMaximum 0xFE [Button 254] */ 214 0x14, /* GLogicalMinimum [0] */ 215 0x26, 0xFE, 0x00, /* GLogicalMaximum 0x00FE [254] */ 216 0x75, 0x08, /* GReportSize 0x08 [8] */ 217 0x95, 0x01, /* GReportCount 0x01 [1] */ 218 0x80, /* MInput */ 219 220 /* 221 * Ignore bytes from 6th to 11th, 6th to 10th are always constant at 222 * 0xff and 11th is for press indication 223 */ 224 0x75, 0x08, /* GReportSize 0x08 [8] */ 225 0x95, 0x06, /* GReportCount 0x06 [6] */ 226 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */ 227 228 /* 12th byte is for battery strength */ 229 0x05, 0x06, /* GUsagePage Generic Device Controls */ 230 0x09, 0x20, /* LUsage 0x20 [Battery Strength] */ 231 0x14, /* GLogicalMinimum [0] */ 232 0x25, 0x05, /* GLogicalMaximum 0x05 [5] */ 233 0x75, 0x08, /* GReportSize 0x08 [8] */ 234 0x95, 0x01, /* GReportCount 0x01 [1] */ 235 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */ 236 237 0xC0, /* MEndCollection */ 238 239 0xC0 /* MEndCollection [Game Pad] */ 240 }; 241 242 static const unsigned int ps3remote_keymap_joypad_buttons[] = { 243 [0x01] = KEY_SELECT, 244 [0x02] = BTN_THUMBL, /* L3 */ 245 [0x03] = BTN_THUMBR, /* R3 */ 246 [0x04] = BTN_START, 247 [0x05] = KEY_UP, 248 [0x06] = KEY_RIGHT, 249 [0x07] = KEY_DOWN, 250 [0x08] = KEY_LEFT, 251 [0x09] = BTN_TL2, /* L2 */ 252 [0x0a] = BTN_TR2, /* R2 */ 253 [0x0b] = BTN_TL, /* L1 */ 254 [0x0c] = BTN_TR, /* R1 */ 255 [0x0d] = KEY_OPTION, /* options/triangle */ 256 [0x0e] = KEY_BACK, /* back/circle */ 257 [0x0f] = BTN_0, /* cross */ 258 [0x10] = KEY_SCREEN, /* view/square */ 259 [0x11] = KEY_HOMEPAGE, /* PS button */ 260 [0x14] = KEY_ENTER, 261 }; 262 static const unsigned int ps3remote_keymap_remote_buttons[] = { 263 [0x00] = KEY_1, 264 [0x01] = KEY_2, 265 [0x02] = KEY_3, 266 [0x03] = KEY_4, 267 [0x04] = KEY_5, 268 [0x05] = KEY_6, 269 [0x06] = KEY_7, 270 [0x07] = KEY_8, 271 [0x08] = KEY_9, 272 [0x09] = KEY_0, 273 [0x0e] = KEY_ESC, /* return */ 274 [0x0f] = KEY_CLEAR, 275 [0x16] = KEY_EJECTCD, 276 [0x1a] = KEY_MENU, /* top menu */ 277 [0x28] = KEY_TIME, 278 [0x30] = KEY_PREVIOUS, 279 [0x31] = KEY_NEXT, 280 [0x32] = KEY_PLAY, 281 [0x33] = KEY_REWIND, /* scan back */ 282 [0x34] = KEY_FORWARD, /* scan forward */ 283 [0x38] = KEY_STOP, 284 [0x39] = KEY_PAUSE, 285 [0x40] = KEY_CONTEXT_MENU, /* pop up/menu */ 286 [0x60] = KEY_FRAMEBACK, /* slow/step back */ 287 [0x61] = KEY_FRAMEFORWARD, /* slow/step forward */ 288 [0x63] = KEY_SUBTITLE, 289 [0x64] = KEY_AUDIO, 290 [0x65] = KEY_ANGLE, 291 [0x70] = KEY_INFO, /* display */ 292 [0x80] = KEY_BLUE, 293 [0x81] = KEY_RED, 294 [0x82] = KEY_GREEN, 295 [0x83] = KEY_YELLOW, 296 }; 297 298 static const unsigned int buzz_keymap[] = { 299 /* 300 * The controller has 4 remote buzzers, each with one LED and 5 301 * buttons. 302 * 303 * We use the mapping chosen by the controller, which is: 304 * 305 * Key Offset 306 * ------------------- 307 * Buzz 1 308 * Blue 5 309 * Orange 4 310 * Green 3 311 * Yellow 2 312 * 313 * So, for example, the orange button on the third buzzer is mapped to 314 * BTN_TRIGGER_HAPPY14 315 */ 316 [1] = BTN_TRIGGER_HAPPY1, 317 [2] = BTN_TRIGGER_HAPPY2, 318 [3] = BTN_TRIGGER_HAPPY3, 319 [4] = BTN_TRIGGER_HAPPY4, 320 [5] = BTN_TRIGGER_HAPPY5, 321 [6] = BTN_TRIGGER_HAPPY6, 322 [7] = BTN_TRIGGER_HAPPY7, 323 [8] = BTN_TRIGGER_HAPPY8, 324 [9] = BTN_TRIGGER_HAPPY9, 325 [10] = BTN_TRIGGER_HAPPY10, 326 [11] = BTN_TRIGGER_HAPPY11, 327 [12] = BTN_TRIGGER_HAPPY12, 328 [13] = BTN_TRIGGER_HAPPY13, 329 [14] = BTN_TRIGGER_HAPPY14, 330 [15] = BTN_TRIGGER_HAPPY15, 331 [16] = BTN_TRIGGER_HAPPY16, 332 [17] = BTN_TRIGGER_HAPPY17, 333 [18] = BTN_TRIGGER_HAPPY18, 334 [19] = BTN_TRIGGER_HAPPY19, 335 [20] = BTN_TRIGGER_HAPPY20, 336 }; 337 338 /* The Navigation controller is a partial DS3 and uses the same HID report 339 * and hence the same keymap indices, however not not all axes/buttons 340 * are physically present. We use the same axis and button mapping as 341 * the DS3, which uses the Linux gamepad spec. 342 */ 343 static const unsigned int navigation_absmap[] = { 344 [0x30] = ABS_X, 345 [0x31] = ABS_Y, 346 [0x33] = ABS_Z, /* L2 */ 347 }; 348 349 /* Buttons not physically available on the device, but still available 350 * in the reports are explicitly set to 0 for documentation purposes. 351 */ 352 static const unsigned int navigation_keymap[] = { 353 [0x01] = 0, /* Select */ 354 [0x02] = BTN_THUMBL, /* L3 */ 355 [0x03] = 0, /* R3 */ 356 [0x04] = 0, /* Start */ 357 [0x05] = BTN_DPAD_UP, /* Up */ 358 [0x06] = BTN_DPAD_RIGHT, /* Right */ 359 [0x07] = BTN_DPAD_DOWN, /* Down */ 360 [0x08] = BTN_DPAD_LEFT, /* Left */ 361 [0x09] = BTN_TL2, /* L2 */ 362 [0x0a] = 0, /* R2 */ 363 [0x0b] = BTN_TL, /* L1 */ 364 [0x0c] = 0, /* R1 */ 365 [0x0d] = BTN_NORTH, /* Triangle */ 366 [0x0e] = BTN_EAST, /* Circle */ 367 [0x0f] = BTN_SOUTH, /* Cross */ 368 [0x10] = BTN_WEST, /* Square */ 369 [0x11] = BTN_MODE, /* PS */ 370 }; 371 372 static const unsigned int sixaxis_absmap[] = { 373 [0x30] = ABS_X, 374 [0x31] = ABS_Y, 375 [0x32] = ABS_RX, /* right stick X */ 376 [0x35] = ABS_RY, /* right stick Y */ 377 }; 378 379 static const unsigned int sixaxis_keymap[] = { 380 [0x01] = BTN_SELECT, /* Select */ 381 [0x02] = BTN_THUMBL, /* L3 */ 382 [0x03] = BTN_THUMBR, /* R3 */ 383 [0x04] = BTN_START, /* Start */ 384 [0x05] = BTN_DPAD_UP, /* Up */ 385 [0x06] = BTN_DPAD_RIGHT, /* Right */ 386 [0x07] = BTN_DPAD_DOWN, /* Down */ 387 [0x08] = BTN_DPAD_LEFT, /* Left */ 388 [0x09] = BTN_TL2, /* L2 */ 389 [0x0a] = BTN_TR2, /* R2 */ 390 [0x0b] = BTN_TL, /* L1 */ 391 [0x0c] = BTN_TR, /* R1 */ 392 [0x0d] = BTN_NORTH, /* Triangle */ 393 [0x0e] = BTN_EAST, /* Circle */ 394 [0x0f] = BTN_SOUTH, /* Cross */ 395 [0x10] = BTN_WEST, /* Square */ 396 [0x11] = BTN_MODE, /* PS */ 397 }; 398 399 static const unsigned int ds4_absmap[] = { 400 [0x30] = ABS_X, 401 [0x31] = ABS_Y, 402 [0x32] = ABS_RX, /* right stick X */ 403 [0x33] = ABS_Z, /* L2 */ 404 [0x34] = ABS_RZ, /* R2 */ 405 [0x35] = ABS_RY, /* right stick Y */ 406 }; 407 408 static const unsigned int ds4_keymap[] = { 409 [0x1] = BTN_WEST, /* Square */ 410 [0x2] = BTN_SOUTH, /* Cross */ 411 [0x3] = BTN_EAST, /* Circle */ 412 [0x4] = BTN_NORTH, /* Triangle */ 413 [0x5] = BTN_TL, /* L1 */ 414 [0x6] = BTN_TR, /* R1 */ 415 [0x7] = BTN_TL2, /* L2 */ 416 [0x8] = BTN_TR2, /* R2 */ 417 [0x9] = BTN_SELECT, /* Share */ 418 [0xa] = BTN_START, /* Options */ 419 [0xb] = BTN_THUMBL, /* L3 */ 420 [0xc] = BTN_THUMBR, /* R3 */ 421 [0xd] = BTN_MODE, /* PS */ 422 }; 423 424 static const struct {int x; int y; } ds4_hat_mapping[] = { 425 {0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, 426 {0, 0} 427 }; 428 429 static enum power_supply_property sony_battery_props[] = { 430 POWER_SUPPLY_PROP_PRESENT, 431 POWER_SUPPLY_PROP_CAPACITY, 432 POWER_SUPPLY_PROP_SCOPE, 433 POWER_SUPPLY_PROP_STATUS, 434 }; 435 436 struct sixaxis_led { 437 u8 time_enabled; /* the total time the led is active (0xff means forever) */ 438 u8 duty_length; /* how long a cycle is in deciseconds (0 means "really fast") */ 439 u8 enabled; 440 u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */ 441 u8 duty_on; /* % of duty_length the led is on (0xff mean 100%) */ 442 } __packed; 443 444 struct sixaxis_rumble { 445 u8 padding; 446 u8 right_duration; /* Right motor duration (0xff means forever) */ 447 u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */ 448 u8 left_duration; /* Left motor duration (0xff means forever) */ 449 u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */ 450 } __packed; 451 452 struct sixaxis_output_report { 453 u8 report_id; 454 struct sixaxis_rumble rumble; 455 u8 padding[4]; 456 u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */ 457 struct sixaxis_led led[4]; /* LEDx at (4 - x) */ 458 struct sixaxis_led _reserved; /* LED5, not actually soldered */ 459 } __packed; 460 461 union sixaxis_output_report_01 { 462 struct sixaxis_output_report data; 463 u8 buf[36]; 464 }; 465 466 struct motion_output_report_02 { 467 u8 type, zero; 468 u8 r, g, b; 469 u8 zero2; 470 u8 rumble; 471 }; 472 473 #define DS4_FEATURE_REPORT_0x02_SIZE 37 474 #define DS4_FEATURE_REPORT_0x05_SIZE 41 475 #define DS4_FEATURE_REPORT_0x81_SIZE 7 476 #define DS4_INPUT_REPORT_0x11_SIZE 78 477 #define DS4_OUTPUT_REPORT_0x05_SIZE 32 478 #define DS4_OUTPUT_REPORT_0x11_SIZE 78 479 #define SIXAXIS_REPORT_0xF2_SIZE 17 480 #define SIXAXIS_REPORT_0xF5_SIZE 8 481 #define MOTION_REPORT_0x02_SIZE 49 482 483 /* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an 484 * additional +2. 485 */ 486 #define DS4_INPUT_REPORT_AXIS_OFFSET 1 487 #define DS4_INPUT_REPORT_BUTTON_OFFSET 5 488 #define DS4_INPUT_REPORT_TIMESTAMP_OFFSET 10 489 #define DS4_INPUT_REPORT_GYRO_X_OFFSET 13 490 #define DS4_INPUT_REPORT_BATTERY_OFFSET 30 491 #define DS4_INPUT_REPORT_TOUCHPAD_OFFSET 33 492 493 #define SENSOR_SUFFIX " Motion Sensors" 494 #define DS4_TOUCHPAD_SUFFIX " Touchpad" 495 496 /* Default to 4ms poll interval, which is same as USB (not adjustable). */ 497 #define DS4_BT_DEFAULT_POLL_INTERVAL_MS 4 498 #define DS4_BT_MAX_POLL_INTERVAL_MS 62 499 #define DS4_GYRO_RES_PER_DEG_S 1024 500 #define DS4_ACC_RES_PER_G 8192 501 502 #define SIXAXIS_INPUT_REPORT_ACC_X_OFFSET 41 503 #define SIXAXIS_ACC_RES_PER_G 113 504 505 static DEFINE_SPINLOCK(sony_dev_list_lock); 506 static LIST_HEAD(sony_device_list); 507 static DEFINE_IDA(sony_device_id_allocator); 508 509 /* Used for calibration of DS4 accelerometer and gyro. */ 510 struct ds4_calibration_data { 511 int abs_code; 512 short bias; 513 /* Calibration requires scaling against a sensitivity value, which is a 514 * float. Store sensitivity as a fraction to limit floating point 515 * calculations until final calibration. 516 */ 517 int sens_numer; 518 int sens_denom; 519 }; 520 521 enum ds4_dongle_state { 522 DONGLE_DISCONNECTED, 523 DONGLE_CALIBRATING, 524 DONGLE_CONNECTED, 525 DONGLE_DISABLED 526 }; 527 528 enum sony_worker { 529 SONY_WORKER_STATE, 530 SONY_WORKER_HOTPLUG 531 }; 532 533 struct sony_sc { 534 spinlock_t lock; 535 struct list_head list_node; 536 struct hid_device *hdev; 537 struct input_dev *touchpad; 538 struct input_dev *sensor_dev; 539 struct led_classdev *leds[MAX_LEDS]; 540 unsigned long quirks; 541 struct work_struct hotplug_worker; 542 struct work_struct state_worker; 543 void (*send_output_report)(struct sony_sc *); 544 struct power_supply *battery; 545 struct power_supply_desc battery_desc; 546 int device_id; 547 u8 *output_report_dmabuf; 548 549 #ifdef CONFIG_SONY_FF 550 u8 left; 551 u8 right; 552 #endif 553 554 u8 mac_address[6]; 555 u8 hotplug_worker_initialized; 556 u8 state_worker_initialized; 557 u8 defer_initialization; 558 u8 cable_state; 559 u8 battery_charging; 560 u8 battery_capacity; 561 u8 led_state[MAX_LEDS]; 562 u8 led_delay_on[MAX_LEDS]; 563 u8 led_delay_off[MAX_LEDS]; 564 u8 led_count; 565 566 bool timestamp_initialized; 567 u16 prev_timestamp; 568 unsigned int timestamp_us; 569 570 u8 ds4_bt_poll_interval; 571 enum ds4_dongle_state ds4_dongle_state; 572 /* DS4 calibration data */ 573 struct ds4_calibration_data ds4_calib_data[6]; 574 }; 575 576 static void sony_set_leds(struct sony_sc *sc); 577 578 static inline void sony_schedule_work(struct sony_sc *sc, 579 enum sony_worker which) 580 { 581 switch (which) { 582 case SONY_WORKER_STATE: 583 if (!sc->defer_initialization) 584 schedule_work(&sc->state_worker); 585 break; 586 case SONY_WORKER_HOTPLUG: 587 if (sc->hotplug_worker_initialized) 588 schedule_work(&sc->hotplug_worker); 589 break; 590 } 591 } 592 593 static ssize_t ds4_show_poll_interval(struct device *dev, 594 struct device_attribute 595 *attr, char *buf) 596 { 597 struct hid_device *hdev = to_hid_device(dev); 598 struct sony_sc *sc = hid_get_drvdata(hdev); 599 600 return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval); 601 } 602 603 static ssize_t ds4_store_poll_interval(struct device *dev, 604 struct device_attribute *attr, 605 const char *buf, size_t count) 606 { 607 struct hid_device *hdev = to_hid_device(dev); 608 struct sony_sc *sc = hid_get_drvdata(hdev); 609 unsigned long flags; 610 u8 interval; 611 612 if (kstrtou8(buf, 0, &interval)) 613 return -EINVAL; 614 615 if (interval > DS4_BT_MAX_POLL_INTERVAL_MS) 616 return -EINVAL; 617 618 spin_lock_irqsave(&sc->lock, flags); 619 sc->ds4_bt_poll_interval = interval; 620 spin_unlock_irqrestore(&sc->lock, flags); 621 622 sony_schedule_work(sc, SONY_WORKER_STATE); 623 624 return count; 625 } 626 627 static DEVICE_ATTR(bt_poll_interval, 0644, ds4_show_poll_interval, 628 ds4_store_poll_interval); 629 630 631 static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc, 632 unsigned int *rsize) 633 { 634 *rsize = sizeof(motion_rdesc); 635 return motion_rdesc; 636 } 637 638 static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc, 639 unsigned int *rsize) 640 { 641 *rsize = sizeof(ps3remote_rdesc); 642 return ps3remote_rdesc; 643 } 644 645 static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi, 646 struct hid_field *field, struct hid_usage *usage, 647 unsigned long **bit, int *max) 648 { 649 unsigned int key = usage->hid & HID_USAGE; 650 651 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON) 652 return -1; 653 654 switch (usage->collection_index) { 655 case 1: 656 if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons)) 657 return -1; 658 659 key = ps3remote_keymap_joypad_buttons[key]; 660 if (!key) 661 return -1; 662 break; 663 case 2: 664 if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons)) 665 return -1; 666 667 key = ps3remote_keymap_remote_buttons[key]; 668 if (!key) 669 return -1; 670 break; 671 default: 672 return -1; 673 } 674 675 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 676 return 1; 677 } 678 679 static int navigation_mapping(struct hid_device *hdev, struct hid_input *hi, 680 struct hid_field *field, struct hid_usage *usage, 681 unsigned long **bit, int *max) 682 { 683 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { 684 unsigned int key = usage->hid & HID_USAGE; 685 686 if (key >= ARRAY_SIZE(sixaxis_keymap)) 687 return -1; 688 689 key = navigation_keymap[key]; 690 if (!key) 691 return -1; 692 693 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 694 return 1; 695 } else if (usage->hid == HID_GD_POINTER) { 696 /* See comment in sixaxis_mapping, basically the L2 (and R2) 697 * triggers are reported through GD Pointer. 698 * In addition we ignore any analog button 'axes' and only 699 * support digital buttons. 700 */ 701 switch (usage->usage_index) { 702 case 8: /* L2 */ 703 usage->hid = HID_GD_Z; 704 break; 705 default: 706 return -1; 707 } 708 709 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf); 710 return 1; 711 } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) { 712 unsigned int abs = usage->hid & HID_USAGE; 713 714 if (abs >= ARRAY_SIZE(navigation_absmap)) 715 return -1; 716 717 abs = navigation_absmap[abs]; 718 719 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs); 720 return 1; 721 } 722 723 return -1; 724 } 725 726 727 static int sixaxis_mapping(struct hid_device *hdev, struct hid_input *hi, 728 struct hid_field *field, struct hid_usage *usage, 729 unsigned long **bit, int *max) 730 { 731 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { 732 unsigned int key = usage->hid & HID_USAGE; 733 734 if (key >= ARRAY_SIZE(sixaxis_keymap)) 735 return -1; 736 737 key = sixaxis_keymap[key]; 738 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 739 return 1; 740 } else if (usage->hid == HID_GD_POINTER) { 741 /* The DS3 provides analog values for most buttons and even 742 * for HAT axes through GD Pointer. L2 and R2 are reported 743 * among these as well instead of as GD Z / RZ. Remap L2 744 * and R2 and ignore other analog 'button axes' as there is 745 * no good way for reporting them. 746 */ 747 switch (usage->usage_index) { 748 case 8: /* L2 */ 749 usage->hid = HID_GD_Z; 750 break; 751 case 9: /* R2 */ 752 usage->hid = HID_GD_RZ; 753 break; 754 default: 755 return -1; 756 } 757 758 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf); 759 return 1; 760 } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) { 761 unsigned int abs = usage->hid & HID_USAGE; 762 763 if (abs >= ARRAY_SIZE(sixaxis_absmap)) 764 return -1; 765 766 abs = sixaxis_absmap[abs]; 767 768 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs); 769 return 1; 770 } 771 772 return -1; 773 } 774 775 static int ds4_mapping(struct hid_device *hdev, struct hid_input *hi, 776 struct hid_field *field, struct hid_usage *usage, 777 unsigned long **bit, int *max) 778 { 779 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { 780 unsigned int key = usage->hid & HID_USAGE; 781 782 if (key >= ARRAY_SIZE(ds4_keymap)) 783 return -1; 784 785 key = ds4_keymap[key]; 786 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 787 return 1; 788 } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) { 789 unsigned int abs = usage->hid & HID_USAGE; 790 791 /* Let the HID parser deal with the HAT. */ 792 if (usage->hid == HID_GD_HATSWITCH) 793 return 0; 794 795 if (abs >= ARRAY_SIZE(ds4_absmap)) 796 return -1; 797 798 abs = ds4_absmap[abs]; 799 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs); 800 return 1; 801 } 802 803 return 0; 804 } 805 806 static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc, 807 unsigned int *rsize) 808 { 809 struct sony_sc *sc = hid_get_drvdata(hdev); 810 811 if (sc->quirks & (SINO_LITE_CONTROLLER | FUTUREMAX_DANCE_MAT)) 812 return rdesc; 813 814 /* 815 * Some Sony RF receivers wrongly declare the mouse pointer as a 816 * a constant non-data variable. 817 */ 818 if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 && 819 /* usage page: generic desktop controls */ 820 /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */ 821 /* usage: mouse */ 822 rdesc[2] == 0x09 && rdesc[3] == 0x02 && 823 /* input (usage page for x,y axes): constant, variable, relative */ 824 rdesc[54] == 0x81 && rdesc[55] == 0x07) { 825 hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n"); 826 /* input: data, variable, relative */ 827 rdesc[55] = 0x06; 828 } 829 830 if (sc->quirks & MOTION_CONTROLLER) 831 return motion_fixup(hdev, rdesc, rsize); 832 833 if (sc->quirks & PS3REMOTE) 834 return ps3remote_fixup(hdev, rdesc, rsize); 835 836 return rdesc; 837 } 838 839 static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size) 840 { 841 static const u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 }; 842 unsigned long flags; 843 int offset; 844 u8 cable_state, battery_capacity, battery_charging; 845 846 /* 847 * The sixaxis is charging if the battery value is 0xee 848 * and it is fully charged if the value is 0xef. 849 * It does not report the actual level while charging so it 850 * is set to 100% while charging is in progress. 851 */ 852 offset = (sc->quirks & MOTION_CONTROLLER) ? 12 : 30; 853 854 if (rd[offset] >= 0xee) { 855 battery_capacity = 100; 856 battery_charging = !(rd[offset] & 0x01); 857 cable_state = 1; 858 } else { 859 u8 index = rd[offset] <= 5 ? rd[offset] : 5; 860 battery_capacity = sixaxis_battery_capacity[index]; 861 battery_charging = 0; 862 cable_state = 0; 863 } 864 865 spin_lock_irqsave(&sc->lock, flags); 866 sc->cable_state = cable_state; 867 sc->battery_capacity = battery_capacity; 868 sc->battery_charging = battery_charging; 869 spin_unlock_irqrestore(&sc->lock, flags); 870 871 if (sc->quirks & SIXAXIS_CONTROLLER) { 872 int val; 873 874 offset = SIXAXIS_INPUT_REPORT_ACC_X_OFFSET; 875 val = ((rd[offset+1] << 8) | rd[offset]) - 511; 876 input_report_abs(sc->sensor_dev, ABS_X, val); 877 878 /* Y and Z are swapped and inversed */ 879 val = 511 - ((rd[offset+5] << 8) | rd[offset+4]); 880 input_report_abs(sc->sensor_dev, ABS_Y, val); 881 882 val = 511 - ((rd[offset+3] << 8) | rd[offset+2]); 883 input_report_abs(sc->sensor_dev, ABS_Z, val); 884 885 input_sync(sc->sensor_dev); 886 } 887 } 888 889 static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) 890 { 891 struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, 892 struct hid_input, list); 893 struct input_dev *input_dev = hidinput->input; 894 unsigned long flags; 895 int n, m, offset, num_touch_data, max_touch_data; 896 u8 cable_state, battery_capacity, battery_charging; 897 u16 timestamp; 898 899 /* When using Bluetooth the header is 2 bytes longer, so skip these. */ 900 int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 2 : 0; 901 902 /* Second bit of third button byte is for the touchpad button. */ 903 offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET; 904 input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2); 905 906 /* 907 * The default behavior of the Dualshock 4 is to send reports using 908 * report type 1 when running over Bluetooth. However, when feature 909 * report 2 is requested during the controller initialization it starts 910 * sending input reports in report 17. Since report 17 is undefined 911 * in the default HID descriptor, the HID layer won't generate events. 912 * While it is possible (and this was done before) to fixup the HID 913 * descriptor to add this mapping, it was better to do this manually. 914 * The reason is there were various pieces software both open and closed 915 * source, relying on the descriptors to be the same across various 916 * operating systems. If the descriptors wouldn't match some 917 * applications e.g. games on Wine would not be able to function due 918 * to different descriptors, which such applications are not parsing. 919 */ 920 if (rd[0] == 17) { 921 int value; 922 923 offset = data_offset + DS4_INPUT_REPORT_AXIS_OFFSET; 924 input_report_abs(input_dev, ABS_X, rd[offset]); 925 input_report_abs(input_dev, ABS_Y, rd[offset+1]); 926 input_report_abs(input_dev, ABS_RX, rd[offset+2]); 927 input_report_abs(input_dev, ABS_RY, rd[offset+3]); 928 929 value = rd[offset+4] & 0xf; 930 if (value > 7) 931 value = 8; /* Center 0, 0 */ 932 input_report_abs(input_dev, ABS_HAT0X, ds4_hat_mapping[value].x); 933 input_report_abs(input_dev, ABS_HAT0Y, ds4_hat_mapping[value].y); 934 935 input_report_key(input_dev, BTN_WEST, rd[offset+4] & 0x10); 936 input_report_key(input_dev, BTN_SOUTH, rd[offset+4] & 0x20); 937 input_report_key(input_dev, BTN_EAST, rd[offset+4] & 0x40); 938 input_report_key(input_dev, BTN_NORTH, rd[offset+4] & 0x80); 939 940 input_report_key(input_dev, BTN_TL, rd[offset+5] & 0x1); 941 input_report_key(input_dev, BTN_TR, rd[offset+5] & 0x2); 942 input_report_key(input_dev, BTN_TL2, rd[offset+5] & 0x4); 943 input_report_key(input_dev, BTN_TR2, rd[offset+5] & 0x8); 944 input_report_key(input_dev, BTN_SELECT, rd[offset+5] & 0x10); 945 input_report_key(input_dev, BTN_START, rd[offset+5] & 0x20); 946 input_report_key(input_dev, BTN_THUMBL, rd[offset+5] & 0x40); 947 input_report_key(input_dev, BTN_THUMBR, rd[offset+5] & 0x80); 948 949 input_report_key(input_dev, BTN_MODE, rd[offset+6] & 0x1); 950 951 input_report_abs(input_dev, ABS_Z, rd[offset+7]); 952 input_report_abs(input_dev, ABS_RZ, rd[offset+8]); 953 954 input_sync(input_dev); 955 } 956 957 /* Convert timestamp (in 5.33us unit) to timestamp_us */ 958 offset = data_offset + DS4_INPUT_REPORT_TIMESTAMP_OFFSET; 959 timestamp = get_unaligned_le16(&rd[offset]); 960 if (!sc->timestamp_initialized) { 961 sc->timestamp_us = ((unsigned int)timestamp * 16) / 3; 962 sc->timestamp_initialized = true; 963 } else { 964 u16 delta; 965 966 if (sc->prev_timestamp > timestamp) 967 delta = (U16_MAX - sc->prev_timestamp + timestamp + 1); 968 else 969 delta = timestamp - sc->prev_timestamp; 970 sc->timestamp_us += (delta * 16) / 3; 971 } 972 sc->prev_timestamp = timestamp; 973 input_event(sc->sensor_dev, EV_MSC, MSC_TIMESTAMP, sc->timestamp_us); 974 975 offset = data_offset + DS4_INPUT_REPORT_GYRO_X_OFFSET; 976 for (n = 0; n < 6; n++) { 977 /* Store data in int for more precision during mult_frac. */ 978 int raw_data = (short)((rd[offset+1] << 8) | rd[offset]); 979 struct ds4_calibration_data *calib = &sc->ds4_calib_data[n]; 980 981 /* High precision is needed during calibration, but the 982 * calibrated values are within 32-bit. 983 * Note: we swap numerator 'x' and 'numer' in mult_frac for 984 * precision reasons so we don't need 64-bit. 985 */ 986 int calib_data = mult_frac(calib->sens_numer, 987 raw_data - calib->bias, 988 calib->sens_denom); 989 990 input_report_abs(sc->sensor_dev, calib->abs_code, calib_data); 991 offset += 2; 992 } 993 input_sync(sc->sensor_dev); 994 995 /* 996 * The lower 4 bits of byte 30 (or 32 for BT) contain the battery level 997 * and the 5th bit contains the USB cable state. 998 */ 999 offset = data_offset + DS4_INPUT_REPORT_BATTERY_OFFSET; 1000 cable_state = (rd[offset] >> 4) & 0x01; 1001 battery_capacity = rd[offset] & 0x0F; 1002 1003 /* 1004 * When a USB power source is connected the battery level ranges from 1005 * 0 to 10, and when running on battery power it ranges from 0 to 9. 1006 * A battery level above 10 when plugged in means charge completed. 1007 */ 1008 if (!cable_state || battery_capacity > 10) 1009 battery_charging = 0; 1010 else 1011 battery_charging = 1; 1012 1013 if (!cable_state) 1014 battery_capacity++; 1015 if (battery_capacity > 10) 1016 battery_capacity = 10; 1017 1018 battery_capacity *= 10; 1019 1020 spin_lock_irqsave(&sc->lock, flags); 1021 sc->cable_state = cable_state; 1022 sc->battery_capacity = battery_capacity; 1023 sc->battery_charging = battery_charging; 1024 spin_unlock_irqrestore(&sc->lock, flags); 1025 1026 /* 1027 * The Dualshock 4 multi-touch trackpad data starts at offset 33 on USB 1028 * and 35 on Bluetooth. 1029 * The first byte indicates the number of touch data in the report. 1030 * Trackpad data starts 2 bytes later (e.g. 35 for USB). 1031 */ 1032 offset = data_offset + DS4_INPUT_REPORT_TOUCHPAD_OFFSET; 1033 max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 4 : 3; 1034 if (rd[offset] > 0 && rd[offset] <= max_touch_data) 1035 num_touch_data = rd[offset]; 1036 else 1037 num_touch_data = 1; 1038 offset += 1; 1039 1040 for (m = 0; m < num_touch_data; m++) { 1041 /* Skip past timestamp */ 1042 offset += 1; 1043 1044 /* 1045 * The first 7 bits of the first byte is a counter and bit 8 is 1046 * a touch indicator that is 0 when pressed and 1 when not 1047 * pressed. 1048 * The next 3 bytes are two 12 bit touch coordinates, X and Y. 1049 * The data for the second touch is in the same format and 1050 * immediately follows the data for the first. 1051 */ 1052 for (n = 0; n < 2; n++) { 1053 u16 x, y; 1054 bool active; 1055 1056 x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8); 1057 y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4); 1058 1059 active = !(rd[offset] >> 7); 1060 input_mt_slot(sc->touchpad, n); 1061 input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active); 1062 1063 if (active) { 1064 input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x); 1065 input_report_abs(sc->touchpad, ABS_MT_POSITION_Y, y); 1066 } 1067 1068 offset += 4; 1069 } 1070 input_mt_sync_frame(sc->touchpad); 1071 input_sync(sc->touchpad); 1072 } 1073 } 1074 1075 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, 1076 u8 *rd, int size) 1077 { 1078 struct sony_sc *sc = hid_get_drvdata(hdev); 1079 1080 /* 1081 * Sixaxis HID report has acclerometers/gyro with MSByte first, this 1082 * has to be BYTE_SWAPPED before passing up to joystick interface 1083 */ 1084 if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) { 1085 /* 1086 * When connected via Bluetooth the Sixaxis occasionally sends 1087 * a report with the second byte 0xff and the rest zeroed. 1088 * 1089 * This report does not reflect the actual state of the 1090 * controller must be ignored to avoid generating false input 1091 * events. 1092 */ 1093 if (rd[1] == 0xff) 1094 return -EINVAL; 1095 1096 swap(rd[41], rd[42]); 1097 swap(rd[43], rd[44]); 1098 swap(rd[45], rd[46]); 1099 swap(rd[47], rd[48]); 1100 1101 sixaxis_parse_report(sc, rd, size); 1102 } else if ((sc->quirks & MOTION_CONTROLLER_BT) && rd[0] == 0x01 && size == 49) { 1103 sixaxis_parse_report(sc, rd, size); 1104 } else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 && 1105 size == 49) { 1106 sixaxis_parse_report(sc, rd, size); 1107 } else if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 && 1108 size == 64) { 1109 dualshock4_parse_report(sc, rd, size); 1110 } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && rd[0] == 0x11 && 1111 size == 78)) { 1112 /* CRC check */ 1113 u8 bthdr = 0xA1; 1114 u32 crc; 1115 u32 report_crc; 1116 1117 crc = crc32_le(0xFFFFFFFF, &bthdr, 1); 1118 crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4); 1119 report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]); 1120 if (crc != report_crc) { 1121 hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n", 1122 report_crc, crc); 1123 return -EILSEQ; 1124 } 1125 1126 dualshock4_parse_report(sc, rd, size); 1127 } else if ((sc->quirks & DUALSHOCK4_DONGLE) && rd[0] == 0x01 && 1128 size == 64) { 1129 unsigned long flags; 1130 enum ds4_dongle_state dongle_state; 1131 1132 /* 1133 * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates 1134 * if a DS4 is actually connected (indicated by '0'). 1135 * For non-dongle, this bit is always 0 (connected). 1136 */ 1137 bool connected = (rd[31] & 0x04) ? false : true; 1138 1139 spin_lock_irqsave(&sc->lock, flags); 1140 dongle_state = sc->ds4_dongle_state; 1141 spin_unlock_irqrestore(&sc->lock, flags); 1142 1143 /* 1144 * The dongle always sends input reports even when no 1145 * DS4 is attached. When a DS4 is connected, we need to 1146 * obtain calibration data before we can use it. 1147 * The code below tracks dongle state and kicks of 1148 * calibration when needed and only allows us to process 1149 * input if a DS4 is actually connected. 1150 */ 1151 if (dongle_state == DONGLE_DISCONNECTED && connected) { 1152 hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n"); 1153 sony_set_leds(sc); 1154 1155 spin_lock_irqsave(&sc->lock, flags); 1156 sc->ds4_dongle_state = DONGLE_CALIBRATING; 1157 spin_unlock_irqrestore(&sc->lock, flags); 1158 1159 sony_schedule_work(sc, SONY_WORKER_HOTPLUG); 1160 1161 /* Don't process the report since we don't have 1162 * calibration data, but let hidraw have it anyway. 1163 */ 1164 return 0; 1165 } else if ((dongle_state == DONGLE_CONNECTED || 1166 dongle_state == DONGLE_DISABLED) && !connected) { 1167 hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n"); 1168 1169 spin_lock_irqsave(&sc->lock, flags); 1170 sc->ds4_dongle_state = DONGLE_DISCONNECTED; 1171 spin_unlock_irqrestore(&sc->lock, flags); 1172 1173 /* Return 0, so hidraw can get the report. */ 1174 return 0; 1175 } else if (dongle_state == DONGLE_CALIBRATING || 1176 dongle_state == DONGLE_DISABLED || 1177 dongle_state == DONGLE_DISCONNECTED) { 1178 /* Return 0, so hidraw can get the report. */ 1179 return 0; 1180 } 1181 1182 dualshock4_parse_report(sc, rd, size); 1183 } 1184 1185 if (sc->defer_initialization) { 1186 sc->defer_initialization = 0; 1187 sony_schedule_work(sc, SONY_WORKER_STATE); 1188 } 1189 1190 return 0; 1191 } 1192 1193 static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, 1194 struct hid_field *field, struct hid_usage *usage, 1195 unsigned long **bit, int *max) 1196 { 1197 struct sony_sc *sc = hid_get_drvdata(hdev); 1198 1199 if (sc->quirks & BUZZ_CONTROLLER) { 1200 unsigned int key = usage->hid & HID_USAGE; 1201 1202 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON) 1203 return -1; 1204 1205 switch (usage->collection_index) { 1206 case 1: 1207 if (key >= ARRAY_SIZE(buzz_keymap)) 1208 return -1; 1209 1210 key = buzz_keymap[key]; 1211 if (!key) 1212 return -1; 1213 break; 1214 default: 1215 return -1; 1216 } 1217 1218 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 1219 return 1; 1220 } 1221 1222 if (sc->quirks & PS3REMOTE) 1223 return ps3remote_mapping(hdev, hi, field, usage, bit, max); 1224 1225 if (sc->quirks & NAVIGATION_CONTROLLER) 1226 return navigation_mapping(hdev, hi, field, usage, bit, max); 1227 1228 if (sc->quirks & SIXAXIS_CONTROLLER) 1229 return sixaxis_mapping(hdev, hi, field, usage, bit, max); 1230 1231 if (sc->quirks & DUALSHOCK4_CONTROLLER) 1232 return ds4_mapping(hdev, hi, field, usage, bit, max); 1233 1234 1235 /* Let hid-core decide for the others */ 1236 return 0; 1237 } 1238 1239 static int sony_register_touchpad(struct sony_sc *sc, int touch_count, 1240 int w, int h) 1241 { 1242 size_t name_sz; 1243 char *name; 1244 int ret; 1245 1246 sc->touchpad = input_allocate_device(); 1247 if (!sc->touchpad) 1248 return -ENOMEM; 1249 1250 input_set_drvdata(sc->touchpad, sc); 1251 sc->touchpad->dev.parent = &sc->hdev->dev; 1252 sc->touchpad->phys = sc->hdev->phys; 1253 sc->touchpad->uniq = sc->hdev->uniq; 1254 sc->touchpad->id.bustype = sc->hdev->bus; 1255 sc->touchpad->id.vendor = sc->hdev->vendor; 1256 sc->touchpad->id.product = sc->hdev->product; 1257 sc->touchpad->id.version = sc->hdev->version; 1258 1259 /* Append a suffix to the controller name as there are various 1260 * DS4 compatible non-Sony devices with different names. 1261 */ 1262 name_sz = strlen(sc->hdev->name) + sizeof(DS4_TOUCHPAD_SUFFIX); 1263 name = kzalloc(name_sz, GFP_KERNEL); 1264 if (!name) { 1265 ret = -ENOMEM; 1266 goto err; 1267 } 1268 snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name); 1269 sc->touchpad->name = name; 1270 1271 ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER); 1272 if (ret < 0) 1273 goto err; 1274 1275 /* We map the button underneath the touchpad to BTN_LEFT. */ 1276 __set_bit(EV_KEY, sc->touchpad->evbit); 1277 __set_bit(BTN_LEFT, sc->touchpad->keybit); 1278 __set_bit(INPUT_PROP_BUTTONPAD, sc->touchpad->propbit); 1279 1280 input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0); 1281 input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0); 1282 1283 ret = input_register_device(sc->touchpad); 1284 if (ret < 0) 1285 goto err; 1286 1287 return 0; 1288 1289 err: 1290 kfree(sc->touchpad->name); 1291 sc->touchpad->name = NULL; 1292 1293 input_free_device(sc->touchpad); 1294 sc->touchpad = NULL; 1295 1296 return ret; 1297 } 1298 1299 static void sony_unregister_touchpad(struct sony_sc *sc) 1300 { 1301 if (!sc->touchpad) 1302 return; 1303 1304 kfree(sc->touchpad->name); 1305 sc->touchpad->name = NULL; 1306 1307 input_unregister_device(sc->touchpad); 1308 sc->touchpad = NULL; 1309 } 1310 1311 static int sony_register_sensors(struct sony_sc *sc) 1312 { 1313 size_t name_sz; 1314 char *name; 1315 int ret; 1316 int range; 1317 1318 sc->sensor_dev = input_allocate_device(); 1319 if (!sc->sensor_dev) 1320 return -ENOMEM; 1321 1322 input_set_drvdata(sc->sensor_dev, sc); 1323 sc->sensor_dev->dev.parent = &sc->hdev->dev; 1324 sc->sensor_dev->phys = sc->hdev->phys; 1325 sc->sensor_dev->uniq = sc->hdev->uniq; 1326 sc->sensor_dev->id.bustype = sc->hdev->bus; 1327 sc->sensor_dev->id.vendor = sc->hdev->vendor; 1328 sc->sensor_dev->id.product = sc->hdev->product; 1329 sc->sensor_dev->id.version = sc->hdev->version; 1330 1331 /* Append a suffix to the controller name as there are various 1332 * DS4 compatible non-Sony devices with different names. 1333 */ 1334 name_sz = strlen(sc->hdev->name) + sizeof(SENSOR_SUFFIX); 1335 name = kzalloc(name_sz, GFP_KERNEL); 1336 if (!name) { 1337 ret = -ENOMEM; 1338 goto err; 1339 } 1340 snprintf(name, name_sz, "%s" SENSOR_SUFFIX, sc->hdev->name); 1341 sc->sensor_dev->name = name; 1342 1343 if (sc->quirks & SIXAXIS_CONTROLLER) { 1344 /* For the DS3 we only support the accelerometer, which works 1345 * quite well even without calibration. The device also has 1346 * a 1-axis gyro, but it is very difficult to manage from within 1347 * the driver even to get data, the sensor is inaccurate and 1348 * the behavior is very different between hardware revisions. 1349 */ 1350 input_set_abs_params(sc->sensor_dev, ABS_X, -512, 511, 4, 0); 1351 input_set_abs_params(sc->sensor_dev, ABS_Y, -512, 511, 4, 0); 1352 input_set_abs_params(sc->sensor_dev, ABS_Z, -512, 511, 4, 0); 1353 input_abs_set_res(sc->sensor_dev, ABS_X, SIXAXIS_ACC_RES_PER_G); 1354 input_abs_set_res(sc->sensor_dev, ABS_Y, SIXAXIS_ACC_RES_PER_G); 1355 input_abs_set_res(sc->sensor_dev, ABS_Z, SIXAXIS_ACC_RES_PER_G); 1356 } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { 1357 range = DS4_ACC_RES_PER_G*4; 1358 input_set_abs_params(sc->sensor_dev, ABS_X, -range, range, 16, 0); 1359 input_set_abs_params(sc->sensor_dev, ABS_Y, -range, range, 16, 0); 1360 input_set_abs_params(sc->sensor_dev, ABS_Z, -range, range, 16, 0); 1361 input_abs_set_res(sc->sensor_dev, ABS_X, DS4_ACC_RES_PER_G); 1362 input_abs_set_res(sc->sensor_dev, ABS_Y, DS4_ACC_RES_PER_G); 1363 input_abs_set_res(sc->sensor_dev, ABS_Z, DS4_ACC_RES_PER_G); 1364 1365 range = DS4_GYRO_RES_PER_DEG_S*2048; 1366 input_set_abs_params(sc->sensor_dev, ABS_RX, -range, range, 16, 0); 1367 input_set_abs_params(sc->sensor_dev, ABS_RY, -range, range, 16, 0); 1368 input_set_abs_params(sc->sensor_dev, ABS_RZ, -range, range, 16, 0); 1369 input_abs_set_res(sc->sensor_dev, ABS_RX, DS4_GYRO_RES_PER_DEG_S); 1370 input_abs_set_res(sc->sensor_dev, ABS_RY, DS4_GYRO_RES_PER_DEG_S); 1371 input_abs_set_res(sc->sensor_dev, ABS_RZ, DS4_GYRO_RES_PER_DEG_S); 1372 1373 __set_bit(EV_MSC, sc->sensor_dev->evbit); 1374 __set_bit(MSC_TIMESTAMP, sc->sensor_dev->mscbit); 1375 } 1376 1377 __set_bit(INPUT_PROP_ACCELEROMETER, sc->sensor_dev->propbit); 1378 1379 ret = input_register_device(sc->sensor_dev); 1380 if (ret < 0) 1381 goto err; 1382 1383 return 0; 1384 1385 err: 1386 kfree(sc->sensor_dev->name); 1387 sc->sensor_dev->name = NULL; 1388 1389 input_free_device(sc->sensor_dev); 1390 sc->sensor_dev = NULL; 1391 1392 return ret; 1393 } 1394 1395 static void sony_unregister_sensors(struct sony_sc *sc) 1396 { 1397 if (!sc->sensor_dev) 1398 return; 1399 1400 kfree(sc->sensor_dev->name); 1401 sc->sensor_dev->name = NULL; 1402 1403 input_unregister_device(sc->sensor_dev); 1404 sc->sensor_dev = NULL; 1405 } 1406 1407 1408 /* 1409 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller 1410 * to "operational". Without this, the ps3 controller will not report any 1411 * events. 1412 */ 1413 static int sixaxis_set_operational_usb(struct hid_device *hdev) 1414 { 1415 const int buf_size = 1416 max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE); 1417 u8 *buf; 1418 int ret; 1419 1420 buf = kmalloc(buf_size, GFP_KERNEL); 1421 if (!buf) 1422 return -ENOMEM; 1423 1424 ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE, 1425 HID_FEATURE_REPORT, HID_REQ_GET_REPORT); 1426 if (ret < 0) { 1427 hid_err(hdev, "can't set operational mode: step 1\n"); 1428 goto out; 1429 } 1430 1431 /* 1432 * Some compatible controllers like the Speedlink Strike FX and 1433 * Gasia need another query plus an USB interrupt to get operational. 1434 */ 1435 ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE, 1436 HID_FEATURE_REPORT, HID_REQ_GET_REPORT); 1437 if (ret < 0) { 1438 hid_err(hdev, "can't set operational mode: step 2\n"); 1439 goto out; 1440 } 1441 1442 /* 1443 * But the USB interrupt would cause SHANWAN controllers to 1444 * start rumbling non-stop. 1445 */ 1446 if (strcmp(hdev->name, "SHANWAN PS3 GamePad")) { 1447 ret = hid_hw_output_report(hdev, buf, 1); 1448 if (ret < 0) { 1449 hid_info(hdev, "can't set operational mode: step 3, ignoring\n"); 1450 ret = 0; 1451 } 1452 } 1453 1454 out: 1455 kfree(buf); 1456 1457 return ret; 1458 } 1459 1460 static int sixaxis_set_operational_bt(struct hid_device *hdev) 1461 { 1462 static const u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 }; 1463 u8 *buf; 1464 int ret; 1465 1466 buf = kmemdup(report, sizeof(report), GFP_KERNEL); 1467 if (!buf) 1468 return -ENOMEM; 1469 1470 ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report), 1471 HID_FEATURE_REPORT, HID_REQ_SET_REPORT); 1472 1473 kfree(buf); 1474 1475 return ret; 1476 } 1477 1478 /* 1479 * Request DS4 calibration data for the motion sensors. 1480 * For Bluetooth this also affects the operating mode (see below). 1481 */ 1482 static int dualshock4_get_calibration_data(struct sony_sc *sc) 1483 { 1484 u8 *buf; 1485 int ret; 1486 short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus; 1487 short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus; 1488 short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus; 1489 short gyro_speed_plus, gyro_speed_minus; 1490 short acc_x_plus, acc_x_minus; 1491 short acc_y_plus, acc_y_minus; 1492 short acc_z_plus, acc_z_minus; 1493 int speed_2x; 1494 int range_2g; 1495 1496 /* For Bluetooth we use a different request, which supports CRC. 1497 * Note: in Bluetooth mode feature report 0x02 also changes the state 1498 * of the controller, so that it sends input reports of type 0x11. 1499 */ 1500 if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { 1501 buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL); 1502 if (!buf) 1503 return -ENOMEM; 1504 1505 ret = hid_hw_raw_request(sc->hdev, 0x02, buf, 1506 DS4_FEATURE_REPORT_0x02_SIZE, 1507 HID_FEATURE_REPORT, 1508 HID_REQ_GET_REPORT); 1509 if (ret < 0) 1510 goto err_stop; 1511 } else { 1512 u8 bthdr = 0xA3; 1513 u32 crc; 1514 u32 report_crc; 1515 int retries; 1516 1517 buf = kmalloc(DS4_FEATURE_REPORT_0x05_SIZE, GFP_KERNEL); 1518 if (!buf) 1519 return -ENOMEM; 1520 1521 for (retries = 0; retries < 3; retries++) { 1522 ret = hid_hw_raw_request(sc->hdev, 0x05, buf, 1523 DS4_FEATURE_REPORT_0x05_SIZE, 1524 HID_FEATURE_REPORT, 1525 HID_REQ_GET_REPORT); 1526 if (ret < 0) 1527 goto err_stop; 1528 1529 /* CRC check */ 1530 crc = crc32_le(0xFFFFFFFF, &bthdr, 1); 1531 crc = ~crc32_le(crc, buf, DS4_FEATURE_REPORT_0x05_SIZE-4); 1532 report_crc = get_unaligned_le32(&buf[DS4_FEATURE_REPORT_0x05_SIZE-4]); 1533 if (crc != report_crc) { 1534 hid_warn(sc->hdev, "DualShock 4 calibration report's CRC check failed, received crc 0x%0x != 0x%0x\n", 1535 report_crc, crc); 1536 if (retries < 2) { 1537 hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report request\n"); 1538 continue; 1539 } else { 1540 ret = -EILSEQ; 1541 goto err_stop; 1542 } 1543 } else { 1544 break; 1545 } 1546 } 1547 } 1548 1549 gyro_pitch_bias = get_unaligned_le16(&buf[1]); 1550 gyro_yaw_bias = get_unaligned_le16(&buf[3]); 1551 gyro_roll_bias = get_unaligned_le16(&buf[5]); 1552 if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { 1553 gyro_pitch_plus = get_unaligned_le16(&buf[7]); 1554 gyro_pitch_minus = get_unaligned_le16(&buf[9]); 1555 gyro_yaw_plus = get_unaligned_le16(&buf[11]); 1556 gyro_yaw_minus = get_unaligned_le16(&buf[13]); 1557 gyro_roll_plus = get_unaligned_le16(&buf[15]); 1558 gyro_roll_minus = get_unaligned_le16(&buf[17]); 1559 } else { 1560 /* BT + Dongle */ 1561 gyro_pitch_plus = get_unaligned_le16(&buf[7]); 1562 gyro_yaw_plus = get_unaligned_le16(&buf[9]); 1563 gyro_roll_plus = get_unaligned_le16(&buf[11]); 1564 gyro_pitch_minus = get_unaligned_le16(&buf[13]); 1565 gyro_yaw_minus = get_unaligned_le16(&buf[15]); 1566 gyro_roll_minus = get_unaligned_le16(&buf[17]); 1567 } 1568 gyro_speed_plus = get_unaligned_le16(&buf[19]); 1569 gyro_speed_minus = get_unaligned_le16(&buf[21]); 1570 acc_x_plus = get_unaligned_le16(&buf[23]); 1571 acc_x_minus = get_unaligned_le16(&buf[25]); 1572 acc_y_plus = get_unaligned_le16(&buf[27]); 1573 acc_y_minus = get_unaligned_le16(&buf[29]); 1574 acc_z_plus = get_unaligned_le16(&buf[31]); 1575 acc_z_minus = get_unaligned_le16(&buf[33]); 1576 1577 /* Set gyroscope calibration and normalization parameters. 1578 * Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s. 1579 */ 1580 speed_2x = (gyro_speed_plus + gyro_speed_minus); 1581 sc->ds4_calib_data[0].abs_code = ABS_RX; 1582 sc->ds4_calib_data[0].bias = gyro_pitch_bias; 1583 sc->ds4_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; 1584 sc->ds4_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus; 1585 1586 sc->ds4_calib_data[1].abs_code = ABS_RY; 1587 sc->ds4_calib_data[1].bias = gyro_yaw_bias; 1588 sc->ds4_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; 1589 sc->ds4_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus; 1590 1591 sc->ds4_calib_data[2].abs_code = ABS_RZ; 1592 sc->ds4_calib_data[2].bias = gyro_roll_bias; 1593 sc->ds4_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; 1594 sc->ds4_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus; 1595 1596 /* Set accelerometer calibration and normalization parameters. 1597 * Data values will be normalized to 1/DS4_ACC_RES_PER_G G. 1598 */ 1599 range_2g = acc_x_plus - acc_x_minus; 1600 sc->ds4_calib_data[3].abs_code = ABS_X; 1601 sc->ds4_calib_data[3].bias = acc_x_plus - range_2g / 2; 1602 sc->ds4_calib_data[3].sens_numer = 2*DS4_ACC_RES_PER_G; 1603 sc->ds4_calib_data[3].sens_denom = range_2g; 1604 1605 range_2g = acc_y_plus - acc_y_minus; 1606 sc->ds4_calib_data[4].abs_code = ABS_Y; 1607 sc->ds4_calib_data[4].bias = acc_y_plus - range_2g / 2; 1608 sc->ds4_calib_data[4].sens_numer = 2*DS4_ACC_RES_PER_G; 1609 sc->ds4_calib_data[4].sens_denom = range_2g; 1610 1611 range_2g = acc_z_plus - acc_z_minus; 1612 sc->ds4_calib_data[5].abs_code = ABS_Z; 1613 sc->ds4_calib_data[5].bias = acc_z_plus - range_2g / 2; 1614 sc->ds4_calib_data[5].sens_numer = 2*DS4_ACC_RES_PER_G; 1615 sc->ds4_calib_data[5].sens_denom = range_2g; 1616 1617 err_stop: 1618 kfree(buf); 1619 return ret; 1620 } 1621 1622 static void dualshock4_calibration_work(struct work_struct *work) 1623 { 1624 struct sony_sc *sc = container_of(work, struct sony_sc, hotplug_worker); 1625 unsigned long flags; 1626 enum ds4_dongle_state dongle_state; 1627 int ret; 1628 1629 ret = dualshock4_get_calibration_data(sc); 1630 if (ret < 0) { 1631 /* This call is very unlikely to fail for the dongle. When it 1632 * fails we are probably in a very bad state, so mark the 1633 * dongle as disabled. We will re-enable the dongle if a new 1634 * DS4 hotplug is detect from sony_raw_event as any issues 1635 * are likely resolved then (the dongle is quite stupid). 1636 */ 1637 hid_err(sc->hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n"); 1638 dongle_state = DONGLE_DISABLED; 1639 } else { 1640 hid_info(sc->hdev, "DualShock 4 USB dongle: calibration completed\n"); 1641 dongle_state = DONGLE_CONNECTED; 1642 } 1643 1644 spin_lock_irqsave(&sc->lock, flags); 1645 sc->ds4_dongle_state = dongle_state; 1646 spin_unlock_irqrestore(&sc->lock, flags); 1647 } 1648 1649 static void sixaxis_set_leds_from_id(struct sony_sc *sc) 1650 { 1651 static const u8 sixaxis_leds[10][4] = { 1652 { 0x01, 0x00, 0x00, 0x00 }, 1653 { 0x00, 0x01, 0x00, 0x00 }, 1654 { 0x00, 0x00, 0x01, 0x00 }, 1655 { 0x00, 0x00, 0x00, 0x01 }, 1656 { 0x01, 0x00, 0x00, 0x01 }, 1657 { 0x00, 0x01, 0x00, 0x01 }, 1658 { 0x00, 0x00, 0x01, 0x01 }, 1659 { 0x01, 0x00, 0x01, 0x01 }, 1660 { 0x00, 0x01, 0x01, 0x01 }, 1661 { 0x01, 0x01, 0x01, 0x01 } 1662 }; 1663 1664 int id = sc->device_id; 1665 1666 BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0])); 1667 1668 if (id < 0) 1669 return; 1670 1671 id %= 10; 1672 memcpy(sc->led_state, sixaxis_leds[id], sizeof(sixaxis_leds[id])); 1673 } 1674 1675 static void dualshock4_set_leds_from_id(struct sony_sc *sc) 1676 { 1677 /* The first 4 color/index entries match what the PS4 assigns */ 1678 static const u8 color_code[7][3] = { 1679 /* Blue */ { 0x00, 0x00, 0x40 }, 1680 /* Red */ { 0x40, 0x00, 0x00 }, 1681 /* Green */ { 0x00, 0x40, 0x00 }, 1682 /* Pink */ { 0x20, 0x00, 0x20 }, 1683 /* Orange */ { 0x02, 0x01, 0x00 }, 1684 /* Teal */ { 0x00, 0x01, 0x01 }, 1685 /* White */ { 0x01, 0x01, 0x01 } 1686 }; 1687 1688 int id = sc->device_id; 1689 1690 BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0])); 1691 1692 if (id < 0) 1693 return; 1694 1695 id %= 7; 1696 memcpy(sc->led_state, color_code[id], sizeof(color_code[id])); 1697 } 1698 1699 static void buzz_set_leds(struct sony_sc *sc) 1700 { 1701 struct hid_device *hdev = sc->hdev; 1702 struct list_head *report_list = 1703 &hdev->report_enum[HID_OUTPUT_REPORT].report_list; 1704 struct hid_report *report = list_entry(report_list->next, 1705 struct hid_report, list); 1706 s32 *value = report->field[0]->value; 1707 1708 BUILD_BUG_ON(MAX_LEDS < 4); 1709 1710 value[0] = 0x00; 1711 value[1] = sc->led_state[0] ? 0xff : 0x00; 1712 value[2] = sc->led_state[1] ? 0xff : 0x00; 1713 value[3] = sc->led_state[2] ? 0xff : 0x00; 1714 value[4] = sc->led_state[3] ? 0xff : 0x00; 1715 value[5] = 0x00; 1716 value[6] = 0x00; 1717 hid_hw_request(hdev, report, HID_REQ_SET_REPORT); 1718 } 1719 1720 static void sony_set_leds(struct sony_sc *sc) 1721 { 1722 if (!(sc->quirks & BUZZ_CONTROLLER)) 1723 sony_schedule_work(sc, SONY_WORKER_STATE); 1724 else 1725 buzz_set_leds(sc); 1726 } 1727 1728 static void sony_led_set_brightness(struct led_classdev *led, 1729 enum led_brightness value) 1730 { 1731 struct device *dev = led->dev->parent; 1732 struct hid_device *hdev = to_hid_device(dev); 1733 struct sony_sc *drv_data; 1734 1735 int n; 1736 int force_update; 1737 1738 drv_data = hid_get_drvdata(hdev); 1739 if (!drv_data) { 1740 hid_err(hdev, "No device data\n"); 1741 return; 1742 } 1743 1744 /* 1745 * The Sixaxis on USB will override any LED settings sent to it 1746 * and keep flashing all of the LEDs until the PS button is pressed. 1747 * Updates, even if redundant, must be always be sent to the 1748 * controller to avoid having to toggle the state of an LED just to 1749 * stop the flashing later on. 1750 */ 1751 force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB); 1752 1753 for (n = 0; n < drv_data->led_count; n++) { 1754 if (led == drv_data->leds[n] && (force_update || 1755 (value != drv_data->led_state[n] || 1756 drv_data->led_delay_on[n] || 1757 drv_data->led_delay_off[n]))) { 1758 1759 drv_data->led_state[n] = value; 1760 1761 /* Setting the brightness stops the blinking */ 1762 drv_data->led_delay_on[n] = 0; 1763 drv_data->led_delay_off[n] = 0; 1764 1765 sony_set_leds(drv_data); 1766 break; 1767 } 1768 } 1769 } 1770 1771 static enum led_brightness sony_led_get_brightness(struct led_classdev *led) 1772 { 1773 struct device *dev = led->dev->parent; 1774 struct hid_device *hdev = to_hid_device(dev); 1775 struct sony_sc *drv_data; 1776 1777 int n; 1778 1779 drv_data = hid_get_drvdata(hdev); 1780 if (!drv_data) { 1781 hid_err(hdev, "No device data\n"); 1782 return LED_OFF; 1783 } 1784 1785 for (n = 0; n < drv_data->led_count; n++) { 1786 if (led == drv_data->leds[n]) 1787 return drv_data->led_state[n]; 1788 } 1789 1790 return LED_OFF; 1791 } 1792 1793 static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on, 1794 unsigned long *delay_off) 1795 { 1796 struct device *dev = led->dev->parent; 1797 struct hid_device *hdev = to_hid_device(dev); 1798 struct sony_sc *drv_data = hid_get_drvdata(hdev); 1799 int n; 1800 u8 new_on, new_off; 1801 1802 if (!drv_data) { 1803 hid_err(hdev, "No device data\n"); 1804 return -EINVAL; 1805 } 1806 1807 /* Max delay is 255 deciseconds or 2550 milliseconds */ 1808 if (*delay_on > 2550) 1809 *delay_on = 2550; 1810 if (*delay_off > 2550) 1811 *delay_off = 2550; 1812 1813 /* Blink at 1 Hz if both values are zero */ 1814 if (!*delay_on && !*delay_off) 1815 *delay_on = *delay_off = 500; 1816 1817 new_on = *delay_on / 10; 1818 new_off = *delay_off / 10; 1819 1820 for (n = 0; n < drv_data->led_count; n++) { 1821 if (led == drv_data->leds[n]) 1822 break; 1823 } 1824 1825 /* This LED is not registered on this device */ 1826 if (n >= drv_data->led_count) 1827 return -EINVAL; 1828 1829 /* Don't schedule work if the values didn't change */ 1830 if (new_on != drv_data->led_delay_on[n] || 1831 new_off != drv_data->led_delay_off[n]) { 1832 drv_data->led_delay_on[n] = new_on; 1833 drv_data->led_delay_off[n] = new_off; 1834 sony_schedule_work(drv_data, SONY_WORKER_STATE); 1835 } 1836 1837 return 0; 1838 } 1839 1840 static void sony_leds_remove(struct sony_sc *sc) 1841 { 1842 struct led_classdev *led; 1843 int n; 1844 1845 BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); 1846 1847 for (n = 0; n < sc->led_count; n++) { 1848 led = sc->leds[n]; 1849 sc->leds[n] = NULL; 1850 if (!led) 1851 continue; 1852 led_classdev_unregister(led); 1853 kfree(led); 1854 } 1855 1856 sc->led_count = 0; 1857 } 1858 1859 static int sony_leds_init(struct sony_sc *sc) 1860 { 1861 struct hid_device *hdev = sc->hdev; 1862 int n, ret = 0; 1863 int use_ds4_names; 1864 struct led_classdev *led; 1865 size_t name_sz; 1866 char *name; 1867 size_t name_len; 1868 const char *name_fmt; 1869 static const char * const ds4_name_str[] = { "red", "green", "blue", 1870 "global" }; 1871 u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 }; 1872 u8 use_hw_blink[MAX_LEDS] = { 0 }; 1873 1874 BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); 1875 1876 if (sc->quirks & BUZZ_CONTROLLER) { 1877 sc->led_count = 4; 1878 use_ds4_names = 0; 1879 name_len = strlen("::buzz#"); 1880 name_fmt = "%s::buzz%d"; 1881 /* Validate expected report characteristics. */ 1882 if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7)) 1883 return -ENODEV; 1884 } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { 1885 dualshock4_set_leds_from_id(sc); 1886 sc->led_state[3] = 1; 1887 sc->led_count = 4; 1888 memset(max_brightness, 255, 3); 1889 use_hw_blink[3] = 1; 1890 use_ds4_names = 1; 1891 name_len = 0; 1892 name_fmt = "%s:%s"; 1893 } else if (sc->quirks & MOTION_CONTROLLER) { 1894 sc->led_count = 3; 1895 memset(max_brightness, 255, 3); 1896 use_ds4_names = 1; 1897 name_len = 0; 1898 name_fmt = "%s:%s"; 1899 } else if (sc->quirks & NAVIGATION_CONTROLLER) { 1900 static const u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00}; 1901 1902 memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds)); 1903 sc->led_count = 1; 1904 memset(use_hw_blink, 1, 4); 1905 use_ds4_names = 0; 1906 name_len = strlen("::sony#"); 1907 name_fmt = "%s::sony%d"; 1908 } else { 1909 sixaxis_set_leds_from_id(sc); 1910 sc->led_count = 4; 1911 memset(use_hw_blink, 1, 4); 1912 use_ds4_names = 0; 1913 name_len = strlen("::sony#"); 1914 name_fmt = "%s::sony%d"; 1915 } 1916 1917 /* 1918 * Clear LEDs as we have no way of reading their initial state. This is 1919 * only relevant if the driver is loaded after somebody actively set the 1920 * LEDs to on 1921 */ 1922 sony_set_leds(sc); 1923 1924 name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1; 1925 1926 for (n = 0; n < sc->led_count; n++) { 1927 1928 if (use_ds4_names) 1929 name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2; 1930 1931 led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); 1932 if (!led) { 1933 hid_err(hdev, "Couldn't allocate memory for LED %d\n", n); 1934 ret = -ENOMEM; 1935 goto error_leds; 1936 } 1937 1938 name = (void *)(&led[1]); 1939 if (use_ds4_names) 1940 snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), 1941 ds4_name_str[n]); 1942 else 1943 snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1); 1944 led->name = name; 1945 led->brightness = sc->led_state[n]; 1946 led->max_brightness = max_brightness[n]; 1947 led->flags = LED_CORE_SUSPENDRESUME; 1948 led->brightness_get = sony_led_get_brightness; 1949 led->brightness_set = sony_led_set_brightness; 1950 1951 if (use_hw_blink[n]) 1952 led->blink_set = sony_led_blink_set; 1953 1954 sc->leds[n] = led; 1955 1956 ret = led_classdev_register(&hdev->dev, led); 1957 if (ret) { 1958 hid_err(hdev, "Failed to register LED %d\n", n); 1959 sc->leds[n] = NULL; 1960 kfree(led); 1961 goto error_leds; 1962 } 1963 } 1964 1965 return ret; 1966 1967 error_leds: 1968 sony_leds_remove(sc); 1969 1970 return ret; 1971 } 1972 1973 static void sixaxis_send_output_report(struct sony_sc *sc) 1974 { 1975 static const union sixaxis_output_report_01 default_report = { 1976 .buf = { 1977 0x01, 1978 0x01, 0xff, 0x00, 0xff, 0x00, 1979 0x00, 0x00, 0x00, 0x00, 0x00, 1980 0xff, 0x27, 0x10, 0x00, 0x32, 1981 0xff, 0x27, 0x10, 0x00, 0x32, 1982 0xff, 0x27, 0x10, 0x00, 0x32, 1983 0xff, 0x27, 0x10, 0x00, 0x32, 1984 0x00, 0x00, 0x00, 0x00, 0x00 1985 } 1986 }; 1987 struct sixaxis_output_report *report = 1988 (struct sixaxis_output_report *)sc->output_report_dmabuf; 1989 int n; 1990 1991 /* Initialize the report with default values */ 1992 memcpy(report, &default_report, sizeof(struct sixaxis_output_report)); 1993 1994 #ifdef CONFIG_SONY_FF 1995 report->rumble.right_motor_on = sc->right ? 1 : 0; 1996 report->rumble.left_motor_force = sc->left; 1997 #endif 1998 1999 report->leds_bitmap |= sc->led_state[0] << 1; 2000 report->leds_bitmap |= sc->led_state[1] << 2; 2001 report->leds_bitmap |= sc->led_state[2] << 3; 2002 report->leds_bitmap |= sc->led_state[3] << 4; 2003 2004 /* Set flag for all leds off, required for 3rd party INTEC controller */ 2005 if ((report->leds_bitmap & 0x1E) == 0) 2006 report->leds_bitmap |= 0x20; 2007 2008 /* 2009 * The LEDs in the report are indexed in reverse order to their 2010 * corresponding light on the controller. 2011 * Index 0 = LED 4, index 1 = LED 3, etc... 2012 * 2013 * In the case of both delay values being zero (blinking disabled) the 2014 * default report values should be used or the controller LED will be 2015 * always off. 2016 */ 2017 for (n = 0; n < 4; n++) { 2018 if (sc->led_delay_on[n] || sc->led_delay_off[n]) { 2019 report->led[3 - n].duty_off = sc->led_delay_off[n]; 2020 report->led[3 - n].duty_on = sc->led_delay_on[n]; 2021 } 2022 } 2023 2024 hid_hw_raw_request(sc->hdev, report->report_id, (u8 *)report, 2025 sizeof(struct sixaxis_output_report), 2026 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); 2027 } 2028 2029 static void dualshock4_send_output_report(struct sony_sc *sc) 2030 { 2031 struct hid_device *hdev = sc->hdev; 2032 u8 *buf = sc->output_report_dmabuf; 2033 int offset; 2034 2035 /* 2036 * NOTE: The lower 6 bits of buf[1] field of the Bluetooth report 2037 * control the interval at which Dualshock 4 reports data: 2038 * 0x00 - 1ms 2039 * 0x01 - 1ms 2040 * 0x02 - 2ms 2041 * 0x3E - 62ms 2042 * 0x3F - disabled 2043 */ 2044 if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { 2045 memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE); 2046 buf[0] = 0x05; 2047 buf[1] = 0x07; /* blink + LEDs + motor */ 2048 offset = 4; 2049 } else { 2050 memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE); 2051 buf[0] = 0x11; 2052 buf[1] = 0xC0 /* HID + CRC */ | sc->ds4_bt_poll_interval; 2053 buf[3] = 0x07; /* blink + LEDs + motor */ 2054 offset = 6; 2055 } 2056 2057 #ifdef CONFIG_SONY_FF 2058 buf[offset++] = sc->right; 2059 buf[offset++] = sc->left; 2060 #else 2061 offset += 2; 2062 #endif 2063 2064 /* LED 3 is the global control */ 2065 if (sc->led_state[3]) { 2066 buf[offset++] = sc->led_state[0]; 2067 buf[offset++] = sc->led_state[1]; 2068 buf[offset++] = sc->led_state[2]; 2069 } else { 2070 offset += 3; 2071 } 2072 2073 /* If both delay values are zero the DualShock 4 disables blinking. */ 2074 buf[offset++] = sc->led_delay_on[3]; 2075 buf[offset++] = sc->led_delay_off[3]; 2076 2077 if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) 2078 hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE); 2079 else { 2080 /* CRC generation */ 2081 u8 bthdr = 0xA2; 2082 u32 crc; 2083 2084 crc = crc32_le(0xFFFFFFFF, &bthdr, 1); 2085 crc = ~crc32_le(crc, buf, DS4_OUTPUT_REPORT_0x11_SIZE-4); 2086 put_unaligned_le32(crc, &buf[74]); 2087 hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x11_SIZE); 2088 } 2089 } 2090 2091 static void motion_send_output_report(struct sony_sc *sc) 2092 { 2093 struct hid_device *hdev = sc->hdev; 2094 struct motion_output_report_02 *report = 2095 (struct motion_output_report_02 *)sc->output_report_dmabuf; 2096 2097 memset(report, 0, MOTION_REPORT_0x02_SIZE); 2098 2099 report->type = 0x02; /* set leds */ 2100 report->r = sc->led_state[0]; 2101 report->g = sc->led_state[1]; 2102 report->b = sc->led_state[2]; 2103 2104 #ifdef CONFIG_SONY_FF 2105 report->rumble = max(sc->right, sc->left); 2106 #endif 2107 2108 hid_hw_output_report(hdev, (u8 *)report, MOTION_REPORT_0x02_SIZE); 2109 } 2110 2111 static inline void sony_send_output_report(struct sony_sc *sc) 2112 { 2113 if (sc->send_output_report) 2114 sc->send_output_report(sc); 2115 } 2116 2117 static void sony_state_worker(struct work_struct *work) 2118 { 2119 struct sony_sc *sc = container_of(work, struct sony_sc, state_worker); 2120 2121 sc->send_output_report(sc); 2122 } 2123 2124 static int sony_allocate_output_report(struct sony_sc *sc) 2125 { 2126 if ((sc->quirks & SIXAXIS_CONTROLLER) || 2127 (sc->quirks & NAVIGATION_CONTROLLER)) 2128 sc->output_report_dmabuf = 2129 kmalloc(sizeof(union sixaxis_output_report_01), 2130 GFP_KERNEL); 2131 else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) 2132 sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x11_SIZE, 2133 GFP_KERNEL); 2134 else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) 2135 sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x05_SIZE, 2136 GFP_KERNEL); 2137 else if (sc->quirks & MOTION_CONTROLLER) 2138 sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE, 2139 GFP_KERNEL); 2140 else 2141 return 0; 2142 2143 if (!sc->output_report_dmabuf) 2144 return -ENOMEM; 2145 2146 return 0; 2147 } 2148 2149 #ifdef CONFIG_SONY_FF 2150 static int sony_play_effect(struct input_dev *dev, void *data, 2151 struct ff_effect *effect) 2152 { 2153 struct hid_device *hid = input_get_drvdata(dev); 2154 struct sony_sc *sc = hid_get_drvdata(hid); 2155 2156 if (effect->type != FF_RUMBLE) 2157 return 0; 2158 2159 sc->left = effect->u.rumble.strong_magnitude / 256; 2160 sc->right = effect->u.rumble.weak_magnitude / 256; 2161 2162 sony_schedule_work(sc, SONY_WORKER_STATE); 2163 return 0; 2164 } 2165 2166 static int sony_init_ff(struct sony_sc *sc) 2167 { 2168 struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, 2169 struct hid_input, list); 2170 struct input_dev *input_dev = hidinput->input; 2171 2172 input_set_capability(input_dev, EV_FF, FF_RUMBLE); 2173 return input_ff_create_memless(input_dev, NULL, sony_play_effect); 2174 } 2175 2176 #else 2177 static int sony_init_ff(struct sony_sc *sc) 2178 { 2179 return 0; 2180 } 2181 2182 #endif 2183 2184 static int sony_battery_get_property(struct power_supply *psy, 2185 enum power_supply_property psp, 2186 union power_supply_propval *val) 2187 { 2188 struct sony_sc *sc = power_supply_get_drvdata(psy); 2189 unsigned long flags; 2190 int ret = 0; 2191 u8 battery_charging, battery_capacity, cable_state; 2192 2193 spin_lock_irqsave(&sc->lock, flags); 2194 battery_charging = sc->battery_charging; 2195 battery_capacity = sc->battery_capacity; 2196 cable_state = sc->cable_state; 2197 spin_unlock_irqrestore(&sc->lock, flags); 2198 2199 switch (psp) { 2200 case POWER_SUPPLY_PROP_PRESENT: 2201 val->intval = 1; 2202 break; 2203 case POWER_SUPPLY_PROP_SCOPE: 2204 val->intval = POWER_SUPPLY_SCOPE_DEVICE; 2205 break; 2206 case POWER_SUPPLY_PROP_CAPACITY: 2207 val->intval = battery_capacity; 2208 break; 2209 case POWER_SUPPLY_PROP_STATUS: 2210 if (battery_charging) 2211 val->intval = POWER_SUPPLY_STATUS_CHARGING; 2212 else 2213 if (battery_capacity == 100 && cable_state) 2214 val->intval = POWER_SUPPLY_STATUS_FULL; 2215 else 2216 val->intval = POWER_SUPPLY_STATUS_DISCHARGING; 2217 break; 2218 default: 2219 ret = -EINVAL; 2220 break; 2221 } 2222 return ret; 2223 } 2224 2225 static int sony_battery_probe(struct sony_sc *sc, int append_dev_id) 2226 { 2227 const char *battery_str_fmt = append_dev_id ? 2228 "sony_controller_battery_%pMR_%i" : 2229 "sony_controller_battery_%pMR"; 2230 struct power_supply_config psy_cfg = { .drv_data = sc, }; 2231 struct hid_device *hdev = sc->hdev; 2232 int ret; 2233 2234 /* 2235 * Set the default battery level to 100% to avoid low battery warnings 2236 * if the battery is polled before the first device report is received. 2237 */ 2238 sc->battery_capacity = 100; 2239 2240 sc->battery_desc.properties = sony_battery_props; 2241 sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props); 2242 sc->battery_desc.get_property = sony_battery_get_property; 2243 sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; 2244 sc->battery_desc.use_for_apm = 0; 2245 sc->battery_desc.name = kasprintf(GFP_KERNEL, battery_str_fmt, 2246 sc->mac_address, sc->device_id); 2247 if (!sc->battery_desc.name) 2248 return -ENOMEM; 2249 2250 sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc, 2251 &psy_cfg); 2252 if (IS_ERR(sc->battery)) { 2253 ret = PTR_ERR(sc->battery); 2254 hid_err(hdev, "Unable to register battery device\n"); 2255 goto err_free; 2256 } 2257 2258 power_supply_powers(sc->battery, &hdev->dev); 2259 return 0; 2260 2261 err_free: 2262 kfree(sc->battery_desc.name); 2263 sc->battery_desc.name = NULL; 2264 return ret; 2265 } 2266 2267 static void sony_battery_remove(struct sony_sc *sc) 2268 { 2269 if (!sc->battery_desc.name) 2270 return; 2271 2272 power_supply_unregister(sc->battery); 2273 kfree(sc->battery_desc.name); 2274 sc->battery_desc.name = NULL; 2275 } 2276 2277 /* 2278 * If a controller is plugged in via USB while already connected via Bluetooth 2279 * it will show up as two devices. A global list of connected controllers and 2280 * their MAC addresses is maintained to ensure that a device is only connected 2281 * once. 2282 * 2283 * Some USB-only devices masquerade as Sixaxis controllers and all have the 2284 * same dummy Bluetooth address, so a comparison of the connection type is 2285 * required. Devices are only rejected in the case where two devices have 2286 * matching Bluetooth addresses on different bus types. 2287 */ 2288 static inline int sony_compare_connection_type(struct sony_sc *sc0, 2289 struct sony_sc *sc1) 2290 { 2291 const int sc0_not_bt = !(sc0->quirks & SONY_BT_DEVICE); 2292 const int sc1_not_bt = !(sc1->quirks & SONY_BT_DEVICE); 2293 2294 return sc0_not_bt == sc1_not_bt; 2295 } 2296 2297 static int sony_check_add_dev_list(struct sony_sc *sc) 2298 { 2299 struct sony_sc *entry; 2300 unsigned long flags; 2301 int ret; 2302 2303 spin_lock_irqsave(&sony_dev_list_lock, flags); 2304 2305 list_for_each_entry(entry, &sony_device_list, list_node) { 2306 ret = memcmp(sc->mac_address, entry->mac_address, 2307 sizeof(sc->mac_address)); 2308 if (!ret) { 2309 if (sony_compare_connection_type(sc, entry)) { 2310 ret = 1; 2311 } else { 2312 ret = -EEXIST; 2313 hid_info(sc->hdev, 2314 "controller with MAC address %pMR already connected\n", 2315 sc->mac_address); 2316 } 2317 goto unlock; 2318 } 2319 } 2320 2321 ret = 0; 2322 list_add(&(sc->list_node), &sony_device_list); 2323 2324 unlock: 2325 spin_unlock_irqrestore(&sony_dev_list_lock, flags); 2326 return ret; 2327 } 2328 2329 static void sony_remove_dev_list(struct sony_sc *sc) 2330 { 2331 unsigned long flags; 2332 2333 if (sc->list_node.next) { 2334 spin_lock_irqsave(&sony_dev_list_lock, flags); 2335 list_del(&(sc->list_node)); 2336 spin_unlock_irqrestore(&sony_dev_list_lock, flags); 2337 } 2338 } 2339 2340 static int sony_get_bt_devaddr(struct sony_sc *sc) 2341 { 2342 int ret; 2343 2344 /* HIDP stores the device MAC address as a string in the uniq field. */ 2345 ret = strlen(sc->hdev->uniq); 2346 if (ret != 17) 2347 return -EINVAL; 2348 2349 ret = sscanf(sc->hdev->uniq, 2350 "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", 2351 &sc->mac_address[5], &sc->mac_address[4], &sc->mac_address[3], 2352 &sc->mac_address[2], &sc->mac_address[1], &sc->mac_address[0]); 2353 2354 if (ret != 6) 2355 return -EINVAL; 2356 2357 return 0; 2358 } 2359 2360 static int sony_check_add(struct sony_sc *sc) 2361 { 2362 u8 *buf = NULL; 2363 int n, ret; 2364 2365 if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) || 2366 (sc->quirks & MOTION_CONTROLLER_BT) || 2367 (sc->quirks & NAVIGATION_CONTROLLER_BT) || 2368 (sc->quirks & SIXAXIS_CONTROLLER_BT)) { 2369 /* 2370 * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC 2371 * address from the uniq string where HIDP stores it. 2372 * As uniq cannot be guaranteed to be a MAC address in all cases 2373 * a failure of this function should not prevent the connection. 2374 */ 2375 if (sony_get_bt_devaddr(sc) < 0) { 2376 hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n"); 2377 return 0; 2378 } 2379 } else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { 2380 buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL); 2381 if (!buf) 2382 return -ENOMEM; 2383 2384 /* 2385 * The MAC address of a DS4 controller connected via USB can be 2386 * retrieved with feature report 0x81. The address begins at 2387 * offset 1. 2388 */ 2389 ret = hid_hw_raw_request(sc->hdev, 0x81, buf, 2390 DS4_FEATURE_REPORT_0x81_SIZE, HID_FEATURE_REPORT, 2391 HID_REQ_GET_REPORT); 2392 2393 if (ret != DS4_FEATURE_REPORT_0x81_SIZE) { 2394 hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n"); 2395 ret = ret < 0 ? ret : -EINVAL; 2396 goto out_free; 2397 } 2398 2399 memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address)); 2400 2401 snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq), 2402 "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", 2403 sc->mac_address[5], sc->mac_address[4], 2404 sc->mac_address[3], sc->mac_address[2], 2405 sc->mac_address[1], sc->mac_address[0]); 2406 } else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || 2407 (sc->quirks & NAVIGATION_CONTROLLER_USB)) { 2408 buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL); 2409 if (!buf) 2410 return -ENOMEM; 2411 2412 /* 2413 * The MAC address of a Sixaxis controller connected via USB can 2414 * be retrieved with feature report 0xf2. The address begins at 2415 * offset 4. 2416 */ 2417 ret = hid_hw_raw_request(sc->hdev, 0xf2, buf, 2418 SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT, 2419 HID_REQ_GET_REPORT); 2420 2421 if (ret != SIXAXIS_REPORT_0xF2_SIZE) { 2422 hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n"); 2423 ret = ret < 0 ? ret : -EINVAL; 2424 goto out_free; 2425 } 2426 2427 /* 2428 * The Sixaxis device MAC in the report is big-endian and must 2429 * be byte-swapped. 2430 */ 2431 for (n = 0; n < 6; n++) 2432 sc->mac_address[5-n] = buf[4+n]; 2433 2434 snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq), 2435 "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", 2436 sc->mac_address[5], sc->mac_address[4], 2437 sc->mac_address[3], sc->mac_address[2], 2438 sc->mac_address[1], sc->mac_address[0]); 2439 } else { 2440 return 0; 2441 } 2442 2443 ret = sony_check_add_dev_list(sc); 2444 2445 out_free: 2446 2447 kfree(buf); 2448 2449 return ret; 2450 } 2451 2452 static int sony_set_device_id(struct sony_sc *sc) 2453 { 2454 int ret; 2455 2456 /* 2457 * Only DualShock 4 or Sixaxis controllers get an id. 2458 * All others are set to -1. 2459 */ 2460 if ((sc->quirks & SIXAXIS_CONTROLLER) || 2461 (sc->quirks & DUALSHOCK4_CONTROLLER)) { 2462 ret = ida_simple_get(&sony_device_id_allocator, 0, 0, 2463 GFP_KERNEL); 2464 if (ret < 0) { 2465 sc->device_id = -1; 2466 return ret; 2467 } 2468 sc->device_id = ret; 2469 } else { 2470 sc->device_id = -1; 2471 } 2472 2473 return 0; 2474 } 2475 2476 static void sony_release_device_id(struct sony_sc *sc) 2477 { 2478 if (sc->device_id >= 0) { 2479 ida_simple_remove(&sony_device_id_allocator, sc->device_id); 2480 sc->device_id = -1; 2481 } 2482 } 2483 2484 static inline void sony_init_output_report(struct sony_sc *sc, 2485 void (*send_output_report)(struct sony_sc *)) 2486 { 2487 sc->send_output_report = send_output_report; 2488 2489 if (!sc->state_worker_initialized) 2490 INIT_WORK(&sc->state_worker, sony_state_worker); 2491 2492 sc->state_worker_initialized = 1; 2493 } 2494 2495 static inline void sony_cancel_work_sync(struct sony_sc *sc) 2496 { 2497 if (sc->hotplug_worker_initialized) 2498 cancel_work_sync(&sc->hotplug_worker); 2499 if (sc->state_worker_initialized) 2500 cancel_work_sync(&sc->state_worker); 2501 } 2502 2503 2504 static int sony_input_configured(struct hid_device *hdev, 2505 struct hid_input *hidinput) 2506 { 2507 struct sony_sc *sc = hid_get_drvdata(hdev); 2508 int append_dev_id; 2509 int ret; 2510 2511 ret = sony_set_device_id(sc); 2512 if (ret < 0) { 2513 hid_err(hdev, "failed to allocate the device id\n"); 2514 goto err_stop; 2515 } 2516 2517 ret = append_dev_id = sony_check_add(sc); 2518 if (ret < 0) 2519 goto err_stop; 2520 2521 ret = sony_allocate_output_report(sc); 2522 if (ret < 0) { 2523 hid_err(hdev, "failed to allocate the output report buffer\n"); 2524 goto err_stop; 2525 } 2526 2527 if (sc->quirks & NAVIGATION_CONTROLLER_USB) { 2528 /* 2529 * The Sony Sixaxis does not handle HID Output Reports on the 2530 * Interrupt EP like it could, so we need to force HID Output 2531 * Reports to use HID_REQ_SET_REPORT on the Control EP. 2532 * 2533 * There is also another issue about HID Output Reports via USB, 2534 * the Sixaxis does not want the report_id as part of the data 2535 * packet, so we have to discard buf[0] when sending the actual 2536 * control message, even for numbered reports, humpf! 2537 * 2538 * Additionally, the Sixaxis on USB isn't properly initialized 2539 * until the PS logo button is pressed and as such won't retain 2540 * any state set by an output report, so the initial 2541 * configuration report is deferred until the first input 2542 * report arrives. 2543 */ 2544 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; 2545 hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID; 2546 sc->defer_initialization = 1; 2547 2548 ret = sixaxis_set_operational_usb(hdev); 2549 if (ret < 0) { 2550 hid_err(hdev, "Failed to set controller into operational mode\n"); 2551 goto err_stop; 2552 } 2553 2554 sony_init_output_report(sc, sixaxis_send_output_report); 2555 } else if (sc->quirks & NAVIGATION_CONTROLLER_BT) { 2556 /* 2557 * The Navigation controller wants output reports sent on the ctrl 2558 * endpoint when connected via Bluetooth. 2559 */ 2560 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; 2561 2562 ret = sixaxis_set_operational_bt(hdev); 2563 if (ret < 0) { 2564 hid_err(hdev, "Failed to set controller into operational mode\n"); 2565 goto err_stop; 2566 } 2567 2568 sony_init_output_report(sc, sixaxis_send_output_report); 2569 } else if (sc->quirks & SIXAXIS_CONTROLLER_USB) { 2570 /* 2571 * The Sony Sixaxis does not handle HID Output Reports on the 2572 * Interrupt EP and the device only becomes active when the 2573 * PS button is pressed. See comment for Navigation controller 2574 * above for more details. 2575 */ 2576 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; 2577 hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID; 2578 sc->defer_initialization = 1; 2579 2580 ret = sixaxis_set_operational_usb(hdev); 2581 if (ret < 0) { 2582 hid_err(hdev, "Failed to set controller into operational mode\n"); 2583 goto err_stop; 2584 } 2585 2586 ret = sony_register_sensors(sc); 2587 if (ret) { 2588 hid_err(sc->hdev, 2589 "Unable to initialize motion sensors: %d\n", ret); 2590 goto err_stop; 2591 } 2592 2593 sony_init_output_report(sc, sixaxis_send_output_report); 2594 } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) { 2595 /* 2596 * The Sixaxis wants output reports sent on the ctrl endpoint 2597 * when connected via Bluetooth. 2598 */ 2599 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; 2600 2601 ret = sixaxis_set_operational_bt(hdev); 2602 if (ret < 0) { 2603 hid_err(hdev, "Failed to set controller into operational mode\n"); 2604 goto err_stop; 2605 } 2606 2607 ret = sony_register_sensors(sc); 2608 if (ret) { 2609 hid_err(sc->hdev, 2610 "Unable to initialize motion sensors: %d\n", ret); 2611 goto err_stop; 2612 } 2613 2614 sony_init_output_report(sc, sixaxis_send_output_report); 2615 } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { 2616 ret = dualshock4_get_calibration_data(sc); 2617 if (ret < 0) { 2618 hid_err(hdev, "Failed to get calibration data from Dualshock 4\n"); 2619 goto err_stop; 2620 } 2621 2622 /* 2623 * The Dualshock 4 touchpad supports 2 touches and has a 2624 * resolution of 1920x942 (44.86 dots/mm). 2625 */ 2626 ret = sony_register_touchpad(sc, 2, 1920, 942); 2627 if (ret) { 2628 hid_err(sc->hdev, 2629 "Unable to initialize multi-touch slots: %d\n", 2630 ret); 2631 goto err_stop; 2632 } 2633 2634 ret = sony_register_sensors(sc); 2635 if (ret) { 2636 hid_err(sc->hdev, 2637 "Unable to initialize motion sensors: %d\n", ret); 2638 goto err_stop; 2639 } 2640 2641 if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { 2642 sc->ds4_bt_poll_interval = DS4_BT_DEFAULT_POLL_INTERVAL_MS; 2643 ret = device_create_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); 2644 if (ret) 2645 hid_warn(sc->hdev, 2646 "can't create sysfs bt_poll_interval attribute err: %d\n", 2647 ret); 2648 } 2649 2650 if (sc->quirks & DUALSHOCK4_DONGLE) { 2651 INIT_WORK(&sc->hotplug_worker, dualshock4_calibration_work); 2652 sc->hotplug_worker_initialized = 1; 2653 sc->ds4_dongle_state = DONGLE_DISCONNECTED; 2654 } 2655 2656 sony_init_output_report(sc, dualshock4_send_output_report); 2657 } else if (sc->quirks & MOTION_CONTROLLER) { 2658 sony_init_output_report(sc, motion_send_output_report); 2659 } else { 2660 ret = 0; 2661 } 2662 2663 if (sc->quirks & SONY_LED_SUPPORT) { 2664 ret = sony_leds_init(sc); 2665 if (ret < 0) 2666 goto err_stop; 2667 } 2668 2669 if (sc->quirks & SONY_BATTERY_SUPPORT) { 2670 ret = sony_battery_probe(sc, append_dev_id); 2671 if (ret < 0) 2672 goto err_stop; 2673 2674 /* Open the device to receive reports with battery info */ 2675 ret = hid_hw_open(hdev); 2676 if (ret < 0) { 2677 hid_err(hdev, "hw open failed\n"); 2678 goto err_stop; 2679 } 2680 } 2681 2682 if (sc->quirks & SONY_FF_SUPPORT) { 2683 ret = sony_init_ff(sc); 2684 if (ret < 0) 2685 goto err_close; 2686 } 2687 2688 return 0; 2689 err_close: 2690 hid_hw_close(hdev); 2691 err_stop: 2692 /* Piggy back on the default ds4_bt_ poll_interval to determine 2693 * if we need to remove the file as we don't know for sure if we 2694 * executed that logic. 2695 */ 2696 if (sc->ds4_bt_poll_interval) 2697 device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); 2698 if (sc->quirks & SONY_LED_SUPPORT) 2699 sony_leds_remove(sc); 2700 if (sc->quirks & SONY_BATTERY_SUPPORT) 2701 sony_battery_remove(sc); 2702 if (sc->touchpad) 2703 sony_unregister_touchpad(sc); 2704 if (sc->sensor_dev) 2705 sony_unregister_sensors(sc); 2706 sony_cancel_work_sync(sc); 2707 kfree(sc->output_report_dmabuf); 2708 sony_remove_dev_list(sc); 2709 sony_release_device_id(sc); 2710 hid_hw_stop(hdev); 2711 return ret; 2712 } 2713 2714 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) 2715 { 2716 int ret; 2717 unsigned long quirks = id->driver_data; 2718 struct sony_sc *sc; 2719 unsigned int connect_mask = HID_CONNECT_DEFAULT; 2720 2721 if (!strcmp(hdev->name, "FutureMax Dance Mat")) 2722 quirks |= FUTUREMAX_DANCE_MAT; 2723 2724 sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL); 2725 if (sc == NULL) { 2726 hid_err(hdev, "can't alloc sony descriptor\n"); 2727 return -ENOMEM; 2728 } 2729 2730 spin_lock_init(&sc->lock); 2731 2732 sc->quirks = quirks; 2733 hid_set_drvdata(hdev, sc); 2734 sc->hdev = hdev; 2735 2736 ret = hid_parse(hdev); 2737 if (ret) { 2738 hid_err(hdev, "parse failed\n"); 2739 return ret; 2740 } 2741 2742 if (sc->quirks & VAIO_RDESC_CONSTANT) 2743 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 2744 else if (sc->quirks & SIXAXIS_CONTROLLER) 2745 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 2746 2747 /* Patch the hw version on DS3/4 compatible devices, so applications can 2748 * distinguish between the default HID mappings and the mappings defined 2749 * by the Linux game controller spec. This is important for the SDL2 2750 * library, which has a game controller database, which uses device ids 2751 * in combination with version as a key. 2752 */ 2753 if (sc->quirks & (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)) 2754 hdev->version |= 0x8000; 2755 2756 ret = hid_hw_start(hdev, connect_mask); 2757 if (ret) { 2758 hid_err(hdev, "hw start failed\n"); 2759 return ret; 2760 } 2761 2762 /* sony_input_configured can fail, but this doesn't result 2763 * in hid_hw_start failures (intended). Check whether 2764 * the HID layer claimed the device else fail. 2765 * We don't know the actual reason for the failure, most 2766 * likely it is due to EEXIST in case of double connection 2767 * of USB and Bluetooth, but could have been due to ENOMEM 2768 * or other reasons as well. 2769 */ 2770 if (!(hdev->claimed & HID_CLAIMED_INPUT)) { 2771 hid_err(hdev, "failed to claim input\n"); 2772 return -ENODEV; 2773 } 2774 2775 return ret; 2776 } 2777 2778 static void sony_remove(struct hid_device *hdev) 2779 { 2780 struct sony_sc *sc = hid_get_drvdata(hdev); 2781 2782 hid_hw_close(hdev); 2783 2784 if (sc->quirks & SONY_LED_SUPPORT) 2785 sony_leds_remove(sc); 2786 2787 if (sc->quirks & SONY_BATTERY_SUPPORT) 2788 sony_battery_remove(sc); 2789 2790 if (sc->touchpad) 2791 sony_unregister_touchpad(sc); 2792 2793 if (sc->sensor_dev) 2794 sony_unregister_sensors(sc); 2795 2796 if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) 2797 device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); 2798 2799 sony_cancel_work_sync(sc); 2800 2801 kfree(sc->output_report_dmabuf); 2802 2803 sony_remove_dev_list(sc); 2804 2805 sony_release_device_id(sc); 2806 2807 hid_hw_stop(hdev); 2808 } 2809 2810 #ifdef CONFIG_PM 2811 2812 static int sony_suspend(struct hid_device *hdev, pm_message_t message) 2813 { 2814 #ifdef CONFIG_SONY_FF 2815 2816 /* On suspend stop any running force-feedback events */ 2817 if (SONY_FF_SUPPORT) { 2818 struct sony_sc *sc = hid_get_drvdata(hdev); 2819 2820 sc->left = sc->right = 0; 2821 sony_send_output_report(sc); 2822 } 2823 2824 #endif 2825 return 0; 2826 } 2827 2828 static int sony_resume(struct hid_device *hdev) 2829 { 2830 struct sony_sc *sc = hid_get_drvdata(hdev); 2831 2832 /* 2833 * The Sixaxis and navigation controllers on USB need to be 2834 * reinitialized on resume or they won't behave properly. 2835 */ 2836 if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || 2837 (sc->quirks & NAVIGATION_CONTROLLER_USB)) { 2838 sixaxis_set_operational_usb(sc->hdev); 2839 sc->defer_initialization = 1; 2840 } 2841 2842 return 0; 2843 } 2844 2845 #endif 2846 2847 static const struct hid_device_id sony_devices[] = { 2848 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), 2849 .driver_data = SIXAXIS_CONTROLLER_USB }, 2850 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER), 2851 .driver_data = NAVIGATION_CONTROLLER_USB }, 2852 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER), 2853 .driver_data = NAVIGATION_CONTROLLER_BT }, 2854 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER), 2855 .driver_data = MOTION_CONTROLLER_USB }, 2856 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER), 2857 .driver_data = MOTION_CONTROLLER_BT }, 2858 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), 2859 .driver_data = SIXAXIS_CONTROLLER_BT }, 2860 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE), 2861 .driver_data = VAIO_RDESC_CONSTANT }, 2862 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE), 2863 .driver_data = VAIO_RDESC_CONSTANT }, 2864 /* 2865 * Wired Buzz Controller. Reported as Sony Hub from its USB ID and as 2866 * Logitech joystick from the device descriptor. 2867 */ 2868 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER), 2869 .driver_data = BUZZ_CONTROLLER }, 2870 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER), 2871 .driver_data = BUZZ_CONTROLLER }, 2872 /* PS3 BD Remote Control */ 2873 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE), 2874 .driver_data = PS3REMOTE }, 2875 /* Logitech Harmony Adapter for PS3 */ 2876 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3), 2877 .driver_data = PS3REMOTE }, 2878 /* SMK-Link PS3 BD Remote Control */ 2879 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE), 2880 .driver_data = PS3REMOTE }, 2881 /* Sony Dualshock 4 controllers for PS4 */ 2882 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), 2883 .driver_data = DUALSHOCK4_CONTROLLER_USB }, 2884 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), 2885 .driver_data = DUALSHOCK4_CONTROLLER_BT }, 2886 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), 2887 .driver_data = DUALSHOCK4_CONTROLLER_USB }, 2888 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), 2889 .driver_data = DUALSHOCK4_CONTROLLER_BT }, 2890 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE), 2891 .driver_data = DUALSHOCK4_DONGLE }, 2892 /* Nyko Core Controller for PS3 */ 2893 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER), 2894 .driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER }, 2895 { } 2896 }; 2897 MODULE_DEVICE_TABLE(hid, sony_devices); 2898 2899 static struct hid_driver sony_driver = { 2900 .name = "sony", 2901 .id_table = sony_devices, 2902 .input_mapping = sony_mapping, 2903 .input_configured = sony_input_configured, 2904 .probe = sony_probe, 2905 .remove = sony_remove, 2906 .report_fixup = sony_report_fixup, 2907 .raw_event = sony_raw_event, 2908 2909 #ifdef CONFIG_PM 2910 .suspend = sony_suspend, 2911 .resume = sony_resume, 2912 .reset_resume = sony_resume, 2913 #endif 2914 }; 2915 2916 static int __init sony_init(void) 2917 { 2918 dbg_hid("Sony:%s\n", __func__); 2919 2920 return hid_register_driver(&sony_driver); 2921 } 2922 2923 static void __exit sony_exit(void) 2924 { 2925 dbg_hid("Sony:%s\n", __func__); 2926 2927 hid_unregister_driver(&sony_driver); 2928 ida_destroy(&sony_device_id_allocator); 2929 } 2930 module_init(sony_init); 2931 module_exit(sony_exit); 2932 2933 MODULE_LICENSE("GPL"); 2934