1 /* 2 * HID driver for Sony / PS2 / PS3 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 */ 12 13 /* 14 * This program is free software; you can redistribute it and/or modify it 15 * under the terms of the GNU General Public License as published by the Free 16 * Software Foundation; either version 2 of the License, or (at your option) 17 * any later version. 18 */ 19 20 /* NOTE: in order for the Sony PS3 BD Remote Control to be found by 21 * a Bluetooth host, the key combination Start+Enter has to be kept pressed 22 * for about 7 seconds with the Bluetooth Host Controller in discovering mode. 23 * 24 * There will be no PIN request from the device. 25 */ 26 27 #include <linux/device.h> 28 #include <linux/hid.h> 29 #include <linux/module.h> 30 #include <linux/slab.h> 31 #include <linux/usb.h> 32 #include <linux/leds.h> 33 34 #include "hid-ids.h" 35 36 #define VAIO_RDESC_CONSTANT (1 << 0) 37 #define SIXAXIS_CONTROLLER_USB (1 << 1) 38 #define SIXAXIS_CONTROLLER_BT (1 << 2) 39 #define BUZZ_CONTROLLER (1 << 3) 40 #define PS3REMOTE (1 << 4) 41 42 static const u8 sixaxis_rdesc_fixup[] = { 43 0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C, 44 0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF, 45 0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02 46 }; 47 48 static const u8 sixaxis_rdesc_fixup2[] = { 49 0x05, 0x01, 0x09, 0x04, 0xa1, 0x01, 0xa1, 0x02, 50 0x85, 0x01, 0x75, 0x08, 0x95, 0x01, 0x15, 0x00, 51 0x26, 0xff, 0x00, 0x81, 0x03, 0x75, 0x01, 0x95, 52 0x13, 0x15, 0x00, 0x25, 0x01, 0x35, 0x00, 0x45, 53 0x01, 0x05, 0x09, 0x19, 0x01, 0x29, 0x13, 0x81, 54 0x02, 0x75, 0x01, 0x95, 0x0d, 0x06, 0x00, 0xff, 55 0x81, 0x03, 0x15, 0x00, 0x26, 0xff, 0x00, 0x05, 56 0x01, 0x09, 0x01, 0xa1, 0x00, 0x75, 0x08, 0x95, 57 0x04, 0x35, 0x00, 0x46, 0xff, 0x00, 0x09, 0x30, 58 0x09, 0x31, 0x09, 0x32, 0x09, 0x35, 0x81, 0x02, 59 0xc0, 0x05, 0x01, 0x95, 0x13, 0x09, 0x01, 0x81, 60 0x02, 0x95, 0x0c, 0x81, 0x01, 0x75, 0x10, 0x95, 61 0x04, 0x26, 0xff, 0x03, 0x46, 0xff, 0x03, 0x09, 62 0x01, 0x81, 0x02, 0xc0, 0xa1, 0x02, 0x85, 0x02, 63 0x75, 0x08, 0x95, 0x30, 0x09, 0x01, 0xb1, 0x02, 64 0xc0, 0xa1, 0x02, 0x85, 0xee, 0x75, 0x08, 0x95, 65 0x30, 0x09, 0x01, 0xb1, 0x02, 0xc0, 0xa1, 0x02, 66 0x85, 0xef, 0x75, 0x08, 0x95, 0x30, 0x09, 0x01, 67 0xb1, 0x02, 0xc0, 0xc0, 68 }; 69 70 static __u8 ps3remote_rdesc[] = { 71 0x05, 0x01, /* GUsagePage Generic Desktop */ 72 0x09, 0x05, /* LUsage 0x05 [Game Pad] */ 73 0xA1, 0x01, /* MCollection Application (mouse, keyboard) */ 74 75 /* Use collection 1 for joypad buttons */ 76 0xA1, 0x02, /* MCollection Logical (interrelated data) */ 77 78 /* Ignore the 1st byte, maybe it is used for a controller 79 * number but it's not needed for correct operation */ 80 0x75, 0x08, /* GReportSize 0x08 [8] */ 81 0x95, 0x01, /* GReportCount 0x01 [1] */ 82 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */ 83 84 /* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these 85 * buttons multiple keypresses are allowed */ 86 0x05, 0x09, /* GUsagePage Button */ 87 0x19, 0x01, /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */ 88 0x29, 0x18, /* LUsageMaximum 0x18 [Button 24] */ 89 0x14, /* GLogicalMinimum [0] */ 90 0x25, 0x01, /* GLogicalMaximum 0x01 [1] */ 91 0x75, 0x01, /* GReportSize 0x01 [1] */ 92 0x95, 0x18, /* GReportCount 0x18 [24] */ 93 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */ 94 95 0xC0, /* MEndCollection */ 96 97 /* Use collection 2 for remote control buttons */ 98 0xA1, 0x02, /* MCollection Logical (interrelated data) */ 99 100 /* 5th byte is used for remote control buttons */ 101 0x05, 0x09, /* GUsagePage Button */ 102 0x18, /* LUsageMinimum [No button pressed] */ 103 0x29, 0xFE, /* LUsageMaximum 0xFE [Button 254] */ 104 0x14, /* GLogicalMinimum [0] */ 105 0x26, 0xFE, 0x00, /* GLogicalMaximum 0x00FE [254] */ 106 0x75, 0x08, /* GReportSize 0x08 [8] */ 107 0x95, 0x01, /* GReportCount 0x01 [1] */ 108 0x80, /* MInput */ 109 110 /* Ignore bytes from 6th to 11th, 6th to 10th are always constant at 111 * 0xff and 11th is for press indication */ 112 0x75, 0x08, /* GReportSize 0x08 [8] */ 113 0x95, 0x06, /* GReportCount 0x06 [6] */ 114 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */ 115 116 /* 12th byte is for battery strength */ 117 0x05, 0x06, /* GUsagePage Generic Device Controls */ 118 0x09, 0x20, /* LUsage 0x20 [Battery Strength] */ 119 0x14, /* GLogicalMinimum [0] */ 120 0x25, 0x05, /* GLogicalMaximum 0x05 [5] */ 121 0x75, 0x08, /* GReportSize 0x08 [8] */ 122 0x95, 0x01, /* GReportCount 0x01 [1] */ 123 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */ 124 125 0xC0, /* MEndCollection */ 126 127 0xC0 /* MEndCollection [Game Pad] */ 128 }; 129 130 static const unsigned int ps3remote_keymap_joypad_buttons[] = { 131 [0x01] = KEY_SELECT, 132 [0x02] = BTN_THUMBL, /* L3 */ 133 [0x03] = BTN_THUMBR, /* R3 */ 134 [0x04] = BTN_START, 135 [0x05] = KEY_UP, 136 [0x06] = KEY_RIGHT, 137 [0x07] = KEY_DOWN, 138 [0x08] = KEY_LEFT, 139 [0x09] = BTN_TL2, /* L2 */ 140 [0x0a] = BTN_TR2, /* R2 */ 141 [0x0b] = BTN_TL, /* L1 */ 142 [0x0c] = BTN_TR, /* R1 */ 143 [0x0d] = KEY_OPTION, /* options/triangle */ 144 [0x0e] = KEY_BACK, /* back/circle */ 145 [0x0f] = BTN_0, /* cross */ 146 [0x10] = KEY_SCREEN, /* view/square */ 147 [0x11] = KEY_HOMEPAGE, /* PS button */ 148 [0x14] = KEY_ENTER, 149 }; 150 static const unsigned int ps3remote_keymap_remote_buttons[] = { 151 [0x00] = KEY_1, 152 [0x01] = KEY_2, 153 [0x02] = KEY_3, 154 [0x03] = KEY_4, 155 [0x04] = KEY_5, 156 [0x05] = KEY_6, 157 [0x06] = KEY_7, 158 [0x07] = KEY_8, 159 [0x08] = KEY_9, 160 [0x09] = KEY_0, 161 [0x0e] = KEY_ESC, /* return */ 162 [0x0f] = KEY_CLEAR, 163 [0x16] = KEY_EJECTCD, 164 [0x1a] = KEY_MENU, /* top menu */ 165 [0x28] = KEY_TIME, 166 [0x30] = KEY_PREVIOUS, 167 [0x31] = KEY_NEXT, 168 [0x32] = KEY_PLAY, 169 [0x33] = KEY_REWIND, /* scan back */ 170 [0x34] = KEY_FORWARD, /* scan forward */ 171 [0x38] = KEY_STOP, 172 [0x39] = KEY_PAUSE, 173 [0x40] = KEY_CONTEXT_MENU, /* pop up/menu */ 174 [0x60] = KEY_FRAMEBACK, /* slow/step back */ 175 [0x61] = KEY_FRAMEFORWARD, /* slow/step forward */ 176 [0x63] = KEY_SUBTITLE, 177 [0x64] = KEY_AUDIO, 178 [0x65] = KEY_ANGLE, 179 [0x70] = KEY_INFO, /* display */ 180 [0x80] = KEY_BLUE, 181 [0x81] = KEY_RED, 182 [0x82] = KEY_GREEN, 183 [0x83] = KEY_YELLOW, 184 }; 185 186 static const unsigned int buzz_keymap[] = { 187 /* The controller has 4 remote buzzers, each with one LED and 5 188 * buttons. 189 * 190 * We use the mapping chosen by the controller, which is: 191 * 192 * Key Offset 193 * ------------------- 194 * Buzz 1 195 * Blue 5 196 * Orange 4 197 * Green 3 198 * Yellow 2 199 * 200 * So, for example, the orange button on the third buzzer is mapped to 201 * BTN_TRIGGER_HAPPY14 202 */ 203 [ 1] = BTN_TRIGGER_HAPPY1, 204 [ 2] = BTN_TRIGGER_HAPPY2, 205 [ 3] = BTN_TRIGGER_HAPPY3, 206 [ 4] = BTN_TRIGGER_HAPPY4, 207 [ 5] = BTN_TRIGGER_HAPPY5, 208 [ 6] = BTN_TRIGGER_HAPPY6, 209 [ 7] = BTN_TRIGGER_HAPPY7, 210 [ 8] = BTN_TRIGGER_HAPPY8, 211 [ 9] = BTN_TRIGGER_HAPPY9, 212 [10] = BTN_TRIGGER_HAPPY10, 213 [11] = BTN_TRIGGER_HAPPY11, 214 [12] = BTN_TRIGGER_HAPPY12, 215 [13] = BTN_TRIGGER_HAPPY13, 216 [14] = BTN_TRIGGER_HAPPY14, 217 [15] = BTN_TRIGGER_HAPPY15, 218 [16] = BTN_TRIGGER_HAPPY16, 219 [17] = BTN_TRIGGER_HAPPY17, 220 [18] = BTN_TRIGGER_HAPPY18, 221 [19] = BTN_TRIGGER_HAPPY19, 222 [20] = BTN_TRIGGER_HAPPY20, 223 }; 224 225 struct sony_sc { 226 unsigned long quirks; 227 228 void *extra; 229 }; 230 231 struct buzz_extra { 232 int led_state; 233 struct led_classdev *leds[4]; 234 }; 235 236 static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc, 237 unsigned int *rsize) 238 { 239 *rsize = sizeof(ps3remote_rdesc); 240 return ps3remote_rdesc; 241 } 242 243 static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi, 244 struct hid_field *field, struct hid_usage *usage, 245 unsigned long **bit, int *max) 246 { 247 unsigned int key = usage->hid & HID_USAGE; 248 249 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON) 250 return -1; 251 252 switch (usage->collection_index) { 253 case 1: 254 if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons)) 255 return -1; 256 257 key = ps3remote_keymap_joypad_buttons[key]; 258 if (!key) 259 return -1; 260 break; 261 case 2: 262 if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons)) 263 return -1; 264 265 key = ps3remote_keymap_remote_buttons[key]; 266 if (!key) 267 return -1; 268 break; 269 default: 270 return -1; 271 } 272 273 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 274 return 1; 275 } 276 277 278 /* Sony Vaio VGX has wrongly mouse pointer declared as constant */ 279 static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, 280 unsigned int *rsize) 281 { 282 struct sony_sc *sc = hid_get_drvdata(hdev); 283 284 /* 285 * Some Sony RF receivers wrongly declare the mouse pointer as a 286 * a constant non-data variable. 287 */ 288 if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 && 289 /* usage page: generic desktop controls */ 290 /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */ 291 /* usage: mouse */ 292 rdesc[2] == 0x09 && rdesc[3] == 0x02 && 293 /* input (usage page for x,y axes): constant, variable, relative */ 294 rdesc[54] == 0x81 && rdesc[55] == 0x07) { 295 hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n"); 296 /* input: data, variable, relative */ 297 rdesc[55] = 0x06; 298 } 299 300 /* The HID descriptor exposed over BT has a trailing zero byte */ 301 if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) || 302 ((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) && 303 rdesc[83] == 0x75) { 304 hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n"); 305 memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup, 306 sizeof(sixaxis_rdesc_fixup)); 307 } else if (sc->quirks & SIXAXIS_CONTROLLER_USB && 308 *rsize > sizeof(sixaxis_rdesc_fixup2)) { 309 hid_info(hdev, "Sony Sixaxis clone detected. Using original report descriptor (size: %d clone; %d new)\n", 310 *rsize, (int)sizeof(sixaxis_rdesc_fixup2)); 311 *rsize = sizeof(sixaxis_rdesc_fixup2); 312 memcpy(rdesc, &sixaxis_rdesc_fixup2, *rsize); 313 } 314 315 if (sc->quirks & PS3REMOTE) 316 return ps3remote_fixup(hdev, rdesc, rsize); 317 318 return rdesc; 319 } 320 321 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, 322 __u8 *rd, int size) 323 { 324 struct sony_sc *sc = hid_get_drvdata(hdev); 325 326 /* Sixaxis HID report has acclerometers/gyro with MSByte first, this 327 * has to be BYTE_SWAPPED before passing up to joystick interface 328 */ 329 if ((sc->quirks & (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)) && 330 rd[0] == 0x01 && size == 49) { 331 swap(rd[41], rd[42]); 332 swap(rd[43], rd[44]); 333 swap(rd[45], rd[46]); 334 swap(rd[47], rd[48]); 335 } 336 337 return 0; 338 } 339 340 static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, 341 struct hid_field *field, struct hid_usage *usage, 342 unsigned long **bit, int *max) 343 { 344 struct sony_sc *sc = hid_get_drvdata(hdev); 345 346 if (sc->quirks & BUZZ_CONTROLLER) { 347 unsigned int key = usage->hid & HID_USAGE; 348 349 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON) 350 return -1; 351 352 switch (usage->collection_index) { 353 case 1: 354 if (key >= ARRAY_SIZE(buzz_keymap)) 355 return -1; 356 357 key = buzz_keymap[key]; 358 if (!key) 359 return -1; 360 break; 361 default: 362 return -1; 363 } 364 365 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); 366 return 1; 367 } 368 369 if (sc->quirks & PS3REMOTE) 370 return ps3remote_mapping(hdev, hi, field, usage, bit, max); 371 372 /* Let hid-core decide for the others */ 373 return 0; 374 } 375 376 /* 377 * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP 378 * like it should according to usbhid/hid-core.c::usbhid_output_raw_report() 379 * so we need to override that forcing HID Output Reports on the Control EP. 380 * 381 * There is also another issue about HID Output Reports via USB, the Sixaxis 382 * does not want the report_id as part of the data packet, so we have to 383 * discard buf[0] when sending the actual control message, even for numbered 384 * reports, humpf! 385 */ 386 static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf, 387 size_t count, unsigned char report_type) 388 { 389 struct usb_interface *intf = to_usb_interface(hid->dev.parent); 390 struct usb_device *dev = interface_to_usbdev(intf); 391 struct usb_host_interface *interface = intf->cur_altsetting; 392 int report_id = buf[0]; 393 int ret; 394 395 if (report_type == HID_OUTPUT_REPORT) { 396 /* Don't send the Report ID */ 397 buf++; 398 count--; 399 } 400 401 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 402 HID_REQ_SET_REPORT, 403 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 404 ((report_type + 1) << 8) | report_id, 405 interface->desc.bInterfaceNumber, buf, count, 406 USB_CTRL_SET_TIMEOUT); 407 408 /* Count also the Report ID, in case of an Output report. */ 409 if (ret > 0 && report_type == HID_OUTPUT_REPORT) 410 ret++; 411 412 return ret; 413 } 414 415 /* 416 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller 417 * to "operational". Without this, the ps3 controller will not report any 418 * events. 419 */ 420 static int sixaxis_set_operational_usb(struct hid_device *hdev) 421 { 422 struct usb_interface *intf = to_usb_interface(hdev->dev.parent); 423 struct usb_device *dev = interface_to_usbdev(intf); 424 __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber; 425 int ret; 426 char *buf = kmalloc(18, GFP_KERNEL); 427 428 if (!buf) 429 return -ENOMEM; 430 431 ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 432 HID_REQ_GET_REPORT, 433 USB_DIR_IN | USB_TYPE_CLASS | 434 USB_RECIP_INTERFACE, 435 (3 << 8) | 0xf2, ifnum, buf, 17, 436 USB_CTRL_GET_TIMEOUT); 437 if (ret < 0) 438 hid_err(hdev, "can't set operational mode\n"); 439 440 kfree(buf); 441 442 return ret; 443 } 444 445 static int sixaxis_set_operational_bt(struct hid_device *hdev) 446 { 447 unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 }; 448 return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); 449 } 450 451 static void buzz_set_leds(struct hid_device *hdev, int leds) 452 { 453 struct list_head *report_list = 454 &hdev->report_enum[HID_OUTPUT_REPORT].report_list; 455 struct hid_report *report = list_entry(report_list->next, 456 struct hid_report, list); 457 __s32 *value = report->field[0]->value; 458 459 value[0] = 0x00; 460 value[1] = (leds & 1) ? 0xff : 0x00; 461 value[2] = (leds & 2) ? 0xff : 0x00; 462 value[3] = (leds & 4) ? 0xff : 0x00; 463 value[4] = (leds & 8) ? 0xff : 0x00; 464 value[5] = 0x00; 465 value[6] = 0x00; 466 hid_hw_request(hdev, report, HID_REQ_SET_REPORT); 467 } 468 469 static void buzz_led_set_brightness(struct led_classdev *led, 470 enum led_brightness value) 471 { 472 struct device *dev = led->dev->parent; 473 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 474 struct sony_sc *drv_data; 475 struct buzz_extra *buzz; 476 477 int n; 478 479 drv_data = hid_get_drvdata(hdev); 480 if (!drv_data || !drv_data->extra) { 481 hid_err(hdev, "No device data\n"); 482 return; 483 } 484 buzz = drv_data->extra; 485 486 for (n = 0; n < 4; n++) { 487 if (led == buzz->leds[n]) { 488 int on = !! (buzz->led_state & (1 << n)); 489 if (value == LED_OFF && on) { 490 buzz->led_state &= ~(1 << n); 491 buzz_set_leds(hdev, buzz->led_state); 492 } else if (value != LED_OFF && !on) { 493 buzz->led_state |= (1 << n); 494 buzz_set_leds(hdev, buzz->led_state); 495 } 496 break; 497 } 498 } 499 } 500 501 static enum led_brightness buzz_led_get_brightness(struct led_classdev *led) 502 { 503 struct device *dev = led->dev->parent; 504 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 505 struct sony_sc *drv_data; 506 struct buzz_extra *buzz; 507 508 int n; 509 int on = 0; 510 511 drv_data = hid_get_drvdata(hdev); 512 if (!drv_data || !drv_data->extra) { 513 hid_err(hdev, "No device data\n"); 514 return LED_OFF; 515 } 516 buzz = drv_data->extra; 517 518 for (n = 0; n < 4; n++) { 519 if (led == buzz->leds[n]) { 520 on = !! (buzz->led_state & (1 << n)); 521 break; 522 } 523 } 524 525 return on ? LED_FULL : LED_OFF; 526 } 527 528 static int buzz_init(struct hid_device *hdev) 529 { 530 struct sony_sc *drv_data; 531 struct buzz_extra *buzz; 532 int n, ret = 0; 533 struct led_classdev *led; 534 size_t name_sz; 535 char *name; 536 537 drv_data = hid_get_drvdata(hdev); 538 BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER)); 539 540 buzz = kzalloc(sizeof(*buzz), GFP_KERNEL); 541 if (!buzz) { 542 hid_err(hdev, "Insufficient memory, cannot allocate driver data\n"); 543 return -ENOMEM; 544 } 545 drv_data->extra = buzz; 546 547 /* Clear LEDs as we have no way of reading their initial state. This is 548 * only relevant if the driver is loaded after somebody actively set the 549 * LEDs to on */ 550 buzz_set_leds(hdev, 0x00); 551 552 name_sz = strlen(dev_name(&hdev->dev)) + strlen("::buzz#") + 1; 553 554 for (n = 0; n < 4; n++) { 555 led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); 556 if (!led) { 557 hid_err(hdev, "Couldn't allocate memory for LED %d\n", n); 558 goto error_leds; 559 } 560 561 name = (void *)(&led[1]); 562 snprintf(name, name_sz, "%s::buzz%d", dev_name(&hdev->dev), n + 1); 563 led->name = name; 564 led->brightness = 0; 565 led->max_brightness = 1; 566 led->brightness_get = buzz_led_get_brightness; 567 led->brightness_set = buzz_led_set_brightness; 568 569 if (led_classdev_register(&hdev->dev, led)) { 570 hid_err(hdev, "Failed to register LED %d\n", n); 571 kfree(led); 572 goto error_leds; 573 } 574 575 buzz->leds[n] = led; 576 } 577 578 return ret; 579 580 error_leds: 581 for (n = 0; n < 4; n++) { 582 led = buzz->leds[n]; 583 buzz->leds[n] = NULL; 584 if (!led) 585 continue; 586 led_classdev_unregister(led); 587 kfree(led); 588 } 589 590 kfree(drv_data->extra); 591 drv_data->extra = NULL; 592 return ret; 593 } 594 595 static void buzz_remove(struct hid_device *hdev) 596 { 597 struct sony_sc *drv_data; 598 struct buzz_extra *buzz; 599 struct led_classdev *led; 600 int n; 601 602 drv_data = hid_get_drvdata(hdev); 603 BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER)); 604 605 buzz = drv_data->extra; 606 607 for (n = 0; n < 4; n++) { 608 led = buzz->leds[n]; 609 buzz->leds[n] = NULL; 610 if (!led) 611 continue; 612 led_classdev_unregister(led); 613 kfree(led); 614 } 615 616 kfree(drv_data->extra); 617 drv_data->extra = NULL; 618 } 619 620 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) 621 { 622 int ret; 623 unsigned long quirks = id->driver_data; 624 struct sony_sc *sc; 625 unsigned int connect_mask = HID_CONNECT_DEFAULT; 626 627 sc = kzalloc(sizeof(*sc), GFP_KERNEL); 628 if (sc == NULL) { 629 hid_err(hdev, "can't alloc sony descriptor\n"); 630 return -ENOMEM; 631 } 632 633 sc->quirks = quirks; 634 hid_set_drvdata(hdev, sc); 635 636 ret = hid_parse(hdev); 637 if (ret) { 638 hid_err(hdev, "parse failed\n"); 639 goto err_free; 640 } 641 642 if (sc->quirks & VAIO_RDESC_CONSTANT) 643 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 644 else if (sc->quirks & SIXAXIS_CONTROLLER_USB) 645 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 646 else if (sc->quirks & SIXAXIS_CONTROLLER_BT) 647 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 648 649 ret = hid_hw_start(hdev, connect_mask); 650 if (ret) { 651 hid_err(hdev, "hw start failed\n"); 652 goto err_free; 653 } 654 655 if (sc->quirks & SIXAXIS_CONTROLLER_USB) { 656 hdev->hid_output_raw_report = sixaxis_usb_output_raw_report; 657 ret = sixaxis_set_operational_usb(hdev); 658 } 659 else if (sc->quirks & SIXAXIS_CONTROLLER_BT) 660 ret = sixaxis_set_operational_bt(hdev); 661 else if (sc->quirks & BUZZ_CONTROLLER) 662 ret = buzz_init(hdev); 663 else 664 ret = 0; 665 666 if (ret < 0) 667 goto err_stop; 668 669 return 0; 670 err_stop: 671 hid_hw_stop(hdev); 672 err_free: 673 kfree(sc); 674 return ret; 675 } 676 677 static void sony_remove(struct hid_device *hdev) 678 { 679 struct sony_sc *sc = hid_get_drvdata(hdev); 680 681 if (sc->quirks & BUZZ_CONTROLLER) 682 buzz_remove(hdev); 683 684 hid_hw_stop(hdev); 685 kfree(sc); 686 } 687 688 static const struct hid_device_id sony_devices[] = { 689 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), 690 .driver_data = SIXAXIS_CONTROLLER_USB }, 691 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER), 692 .driver_data = SIXAXIS_CONTROLLER_USB }, 693 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), 694 .driver_data = SIXAXIS_CONTROLLER_BT }, 695 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE), 696 .driver_data = VAIO_RDESC_CONSTANT }, 697 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE), 698 .driver_data = VAIO_RDESC_CONSTANT }, 699 /* Wired Buzz Controller. Reported as Sony Hub from its USB ID and as 700 * Logitech joystick from the device descriptor. */ 701 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER), 702 .driver_data = BUZZ_CONTROLLER }, 703 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER), 704 .driver_data = BUZZ_CONTROLLER }, 705 /* PS3 BD Remote Control */ 706 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE), 707 .driver_data = PS3REMOTE }, 708 /* Logitech Harmony Adapter for PS3 */ 709 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3), 710 .driver_data = PS3REMOTE }, 711 { } 712 }; 713 MODULE_DEVICE_TABLE(hid, sony_devices); 714 715 static struct hid_driver sony_driver = { 716 .name = "sony", 717 .id_table = sony_devices, 718 .input_mapping = sony_mapping, 719 .probe = sony_probe, 720 .remove = sony_remove, 721 .report_fixup = sony_report_fixup, 722 .raw_event = sony_raw_event 723 }; 724 module_hid_driver(sony_driver); 725 726 MODULE_LICENSE("GPL"); 727