1 /* 2 * X-Box gamepad driver 3 * 4 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> 5 * 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>, 6 * Steven Toth <steve@toth.demon.co.uk>, 7 * Franz Lehner <franz@caos.at>, 8 * Ivan Hawkes <blackhawk@ivanhawkes.com> 9 * 2005 Dominic Cerquetti <binary1230@yahoo.com> 10 * 2006 Adam Buchbinder <adam.buchbinder@gmail.com> 11 * 2007 Jan Kratochvil <honza@jikos.cz> 12 * 2010 Christoph Fritz <chf.fritz@googlemail.com> 13 * 14 * This program is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License as 16 * published by the Free Software Foundation; either version 2 of 17 * the License, or (at your option) any later version. 18 * 19 * This program is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to the Free Software 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 27 * 28 * 29 * This driver is based on: 30 * - information from http://euc.jp/periphs/xbox-controller.ja.html 31 * - the iForce driver drivers/char/joystick/iforce.c 32 * - the skeleton-driver drivers/usb/usb-skeleton.c 33 * - Xbox 360 information http://www.free60.org/wiki/Gamepad 34 * 35 * Thanks to: 36 * - ITO Takayuki for providing essential xpad information on his website 37 * - Vojtech Pavlik - iforce driver / input subsystem 38 * - Greg Kroah-Hartman - usb-skeleton driver 39 * - XBOX Linux project - extra USB id's 40 * 41 * TODO: 42 * - fine tune axes (especially trigger axes) 43 * - fix "analog" buttons (reported as digital now) 44 * - get rumble working 45 * - need USB IDs for other dance pads 46 * 47 * History: 48 * 49 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 50 * 51 * 2002-07-02 - 0.0.2 : basic working version 52 * - all axes and 9 of the 10 buttons work (german InterAct device) 53 * - the black button does not work 54 * 55 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 56 * - indentation fixes 57 * - usb + input init sequence fixes 58 * 59 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 60 * - verified the lack of HID and report descriptors 61 * - verified that ALL buttons WORK 62 * - fixed d-pad to axes mapping 63 * 64 * 2002-07-17 - 0.0.5 : simplified d-pad handling 65 * 66 * 2004-10-02 - 0.0.6 : DDR pad support 67 * - borrowed from the XBOX linux kernel 68 * - USB id's for commonly used dance pads are present 69 * - dance pads will map D-PAD to buttons, not axes 70 * - pass the module paramater 'dpad_to_buttons' to force 71 * the D-PAD to map to buttons if your pad is not detected 72 * 73 * Later changes can be tracked in SCM. 74 */ 75 76 #include <linux/kernel.h> 77 #include <linux/slab.h> 78 #include <linux/stat.h> 79 #include <linux/module.h> 80 #include <linux/usb/input.h> 81 82 #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" 83 #define DRIVER_DESC "X-Box pad driver" 84 85 #define XPAD_PKT_LEN 32 86 87 /* xbox d-pads should map to buttons, as is required for DDR pads 88 but we map them to axes when possible to simplify things */ 89 #define MAP_DPAD_TO_BUTTONS (1 << 0) 90 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 91 #define MAP_STICKS_TO_NULL (1 << 2) 92 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 93 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 94 95 #define XTYPE_XBOX 0 96 #define XTYPE_XBOX360 1 97 #define XTYPE_XBOX360W 2 98 #define XTYPE_XBOXONE 3 99 #define XTYPE_UNKNOWN 4 100 101 static bool dpad_to_buttons; 102 module_param(dpad_to_buttons, bool, S_IRUGO); 103 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 104 105 static bool triggers_to_buttons; 106 module_param(triggers_to_buttons, bool, S_IRUGO); 107 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 108 109 static bool sticks_to_null; 110 module_param(sticks_to_null, bool, S_IRUGO); 111 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 112 113 static const struct xpad_device { 114 u16 idVendor; 115 u16 idProduct; 116 char *name; 117 u8 mapping; 118 u8 xtype; 119 } xpad_device[] = { 120 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 121 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 122 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 123 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 124 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 125 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 126 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 127 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 128 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 129 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 130 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 131 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 132 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 133 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 134 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 135 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 136 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 137 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 138 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 139 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 140 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 141 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 142 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 143 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 144 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 145 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 146 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 147 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 148 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 149 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 150 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 151 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 152 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 153 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 154 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 155 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 156 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 157 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 158 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 159 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 160 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 161 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 162 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 163 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 164 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 165 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 166 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 167 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 168 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 169 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 170 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 171 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 172 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 173 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 174 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 175 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 176 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 177 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 178 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 179 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 180 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 181 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 182 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 183 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 184 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 185 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 186 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 187 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 188 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 189 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 190 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 191 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 192 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 193 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 194 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 195 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 196 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 197 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 198 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 199 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 200 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 201 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 202 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 203 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 204 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 205 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", 0, XTYPE_XBOX360 }, 206 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 207 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 208 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 209 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 210 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 211 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 212 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 213 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 214 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 215 }; 216 217 /* buttons shared with xbox and xbox360 */ 218 static const signed short xpad_common_btn[] = { 219 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 220 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 221 -1 /* terminating entry */ 222 }; 223 224 /* original xbox controllers only */ 225 static const signed short xpad_btn[] = { 226 BTN_C, BTN_Z, /* "analog" buttons */ 227 -1 /* terminating entry */ 228 }; 229 230 /* used when dpad is mapped to buttons */ 231 static const signed short xpad_btn_pad[] = { 232 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 233 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 234 -1 /* terminating entry */ 235 }; 236 237 /* used when triggers are mapped to buttons */ 238 static const signed short xpad_btn_triggers[] = { 239 BTN_TL2, BTN_TR2, /* triggers left/right */ 240 -1 241 }; 242 243 244 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 245 BTN_TL, BTN_TR, /* Button LB/RB */ 246 BTN_MODE, /* The big X button */ 247 -1 248 }; 249 250 static const signed short xpad_abs[] = { 251 ABS_X, ABS_Y, /* left stick */ 252 ABS_RX, ABS_RY, /* right stick */ 253 -1 /* terminating entry */ 254 }; 255 256 /* used when dpad is mapped to axes */ 257 static const signed short xpad_abs_pad[] = { 258 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 259 -1 /* terminating entry */ 260 }; 261 262 /* used when triggers are mapped to axes */ 263 static const signed short xpad_abs_triggers[] = { 264 ABS_Z, ABS_RZ, /* triggers left/right */ 265 -1 266 }; 267 268 /* 269 * Xbox 360 has a vendor-specific class, so we cannot match it with only 270 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 271 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 272 * wireless controllers have protocol 129. 273 */ 274 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 275 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 276 .idVendor = (vend), \ 277 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 278 .bInterfaceSubClass = 93, \ 279 .bInterfaceProtocol = (pr) 280 #define XPAD_XBOX360_VENDOR(vend) \ 281 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 282 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 283 284 /* The Xbox One controller uses subclass 71 and protocol 208. */ 285 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 286 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 287 .idVendor = (vend), \ 288 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 289 .bInterfaceSubClass = 71, \ 290 .bInterfaceProtocol = (pr) 291 #define XPAD_XBOXONE_VENDOR(vend) \ 292 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 293 294 static struct usb_device_id xpad_table[] = { 295 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 296 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 297 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 298 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 299 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 300 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 301 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 302 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 303 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 304 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 305 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 306 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 307 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 308 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 309 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 310 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 311 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 312 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 313 { } 314 }; 315 316 MODULE_DEVICE_TABLE(usb, xpad_table); 317 318 struct usb_xpad { 319 struct input_dev *dev; /* input device interface */ 320 struct usb_device *udev; /* usb device */ 321 struct usb_interface *intf; /* usb interface */ 322 323 int pad_present; 324 325 struct urb *irq_in; /* urb for interrupt in report */ 326 unsigned char *idata; /* input data */ 327 dma_addr_t idata_dma; 328 329 struct urb *bulk_out; 330 unsigned char *bdata; 331 332 struct urb *irq_out; /* urb for interrupt out report */ 333 unsigned char *odata; /* output data */ 334 dma_addr_t odata_dma; 335 struct mutex odata_mutex; 336 337 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 338 struct xpad_led *led; 339 #endif 340 341 char phys[64]; /* physical device path */ 342 343 int mapping; /* map d-pad to buttons or to axes */ 344 int xtype; /* type of xbox device */ 345 }; 346 347 /* 348 * xpad_process_packet 349 * 350 * Completes a request by converting the data into events for the 351 * input subsystem. 352 * 353 * The used report descriptor was taken from ITO Takayukis website: 354 * http://euc.jp/periphs/xbox-controller.ja.html 355 */ 356 357 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 358 { 359 struct input_dev *dev = xpad->dev; 360 361 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 362 /* left stick */ 363 input_report_abs(dev, ABS_X, 364 (__s16) le16_to_cpup((__le16 *)(data + 12))); 365 input_report_abs(dev, ABS_Y, 366 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 367 368 /* right stick */ 369 input_report_abs(dev, ABS_RX, 370 (__s16) le16_to_cpup((__le16 *)(data + 16))); 371 input_report_abs(dev, ABS_RY, 372 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 373 } 374 375 /* triggers left/right */ 376 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 377 input_report_key(dev, BTN_TL2, data[10]); 378 input_report_key(dev, BTN_TR2, data[11]); 379 } else { 380 input_report_abs(dev, ABS_Z, data[10]); 381 input_report_abs(dev, ABS_RZ, data[11]); 382 } 383 384 /* digital pad */ 385 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 386 /* dpad as buttons (left, right, up, down) */ 387 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 388 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 389 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 390 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 391 } else { 392 input_report_abs(dev, ABS_HAT0X, 393 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 394 input_report_abs(dev, ABS_HAT0Y, 395 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 396 } 397 398 /* start/back buttons and stick press left/right */ 399 input_report_key(dev, BTN_START, data[2] & 0x10); 400 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 401 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 402 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 403 404 /* "analog" buttons A, B, X, Y */ 405 input_report_key(dev, BTN_A, data[4]); 406 input_report_key(dev, BTN_B, data[5]); 407 input_report_key(dev, BTN_X, data[6]); 408 input_report_key(dev, BTN_Y, data[7]); 409 410 /* "analog" buttons black, white */ 411 input_report_key(dev, BTN_C, data[8]); 412 input_report_key(dev, BTN_Z, data[9]); 413 414 input_sync(dev); 415 } 416 417 /* 418 * xpad360_process_packet 419 * 420 * Completes a request by converting the data into events for the 421 * input subsystem. It is version for xbox 360 controller 422 * 423 * The used report descriptor was taken from: 424 * http://www.free60.org/wiki/Gamepad 425 */ 426 427 static void xpad360_process_packet(struct usb_xpad *xpad, 428 u16 cmd, unsigned char *data) 429 { 430 struct input_dev *dev = xpad->dev; 431 432 /* digital pad */ 433 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 434 /* dpad as buttons (left, right, up, down) */ 435 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 436 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 437 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 438 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 439 } else { 440 input_report_abs(dev, ABS_HAT0X, 441 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 442 input_report_abs(dev, ABS_HAT0Y, 443 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 444 } 445 446 /* start/back buttons */ 447 input_report_key(dev, BTN_START, data[2] & 0x10); 448 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 449 450 /* stick press left/right */ 451 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 452 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 453 454 /* buttons A,B,X,Y,TL,TR and MODE */ 455 input_report_key(dev, BTN_A, data[3] & 0x10); 456 input_report_key(dev, BTN_B, data[3] & 0x20); 457 input_report_key(dev, BTN_X, data[3] & 0x40); 458 input_report_key(dev, BTN_Y, data[3] & 0x80); 459 input_report_key(dev, BTN_TL, data[3] & 0x01); 460 input_report_key(dev, BTN_TR, data[3] & 0x02); 461 input_report_key(dev, BTN_MODE, data[3] & 0x04); 462 463 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 464 /* left stick */ 465 input_report_abs(dev, ABS_X, 466 (__s16) le16_to_cpup((__le16 *)(data + 6))); 467 input_report_abs(dev, ABS_Y, 468 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 469 470 /* right stick */ 471 input_report_abs(dev, ABS_RX, 472 (__s16) le16_to_cpup((__le16 *)(data + 10))); 473 input_report_abs(dev, ABS_RY, 474 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 475 } 476 477 /* triggers left/right */ 478 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 479 input_report_key(dev, BTN_TL2, data[4]); 480 input_report_key(dev, BTN_TR2, data[5]); 481 } else { 482 input_report_abs(dev, ABS_Z, data[4]); 483 input_report_abs(dev, ABS_RZ, data[5]); 484 } 485 486 input_sync(dev); 487 } 488 489 /* 490 * xpad360w_process_packet 491 * 492 * Completes a request by converting the data into events for the 493 * input subsystem. It is version for xbox 360 wireless controller. 494 * 495 * Byte.Bit 496 * 00.1 - Status change: The controller or headset has connected/disconnected 497 * Bits 01.7 and 01.6 are valid 498 * 01.7 - Controller present 499 * 01.6 - Headset present 500 * 01.1 - Pad state (Bytes 4+) valid 501 * 502 */ 503 504 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 505 { 506 /* Presence change */ 507 if (data[0] & 0x08) { 508 if (data[1] & 0x80) { 509 xpad->pad_present = 1; 510 usb_submit_urb(xpad->bulk_out, GFP_ATOMIC); 511 } else 512 xpad->pad_present = 0; 513 } 514 515 /* Valid pad data */ 516 if (!(data[1] & 0x1)) 517 return; 518 519 xpad360_process_packet(xpad, cmd, &data[4]); 520 } 521 522 /* 523 * xpadone_process_buttons 524 * 525 * Process a button update packet from an Xbox one controller. 526 */ 527 static void xpadone_process_buttons(struct usb_xpad *xpad, 528 struct input_dev *dev, 529 unsigned char *data) 530 { 531 /* menu/view buttons */ 532 input_report_key(dev, BTN_START, data[4] & 0x04); 533 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 534 535 /* buttons A,B,X,Y */ 536 input_report_key(dev, BTN_A, data[4] & 0x10); 537 input_report_key(dev, BTN_B, data[4] & 0x20); 538 input_report_key(dev, BTN_X, data[4] & 0x40); 539 input_report_key(dev, BTN_Y, data[4] & 0x80); 540 541 /* digital pad */ 542 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 543 /* dpad as buttons (left, right, up, down) */ 544 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 545 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 546 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 547 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 548 } else { 549 input_report_abs(dev, ABS_HAT0X, 550 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 551 input_report_abs(dev, ABS_HAT0Y, 552 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 553 } 554 555 /* TL/TR */ 556 input_report_key(dev, BTN_TL, data[5] & 0x10); 557 input_report_key(dev, BTN_TR, data[5] & 0x20); 558 559 /* stick press left/right */ 560 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 561 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 562 563 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 564 /* left stick */ 565 input_report_abs(dev, ABS_X, 566 (__s16) le16_to_cpup((__le16 *)(data + 10))); 567 input_report_abs(dev, ABS_Y, 568 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 569 570 /* right stick */ 571 input_report_abs(dev, ABS_RX, 572 (__s16) le16_to_cpup((__le16 *)(data + 14))); 573 input_report_abs(dev, ABS_RY, 574 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 575 } 576 577 /* triggers left/right */ 578 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 579 input_report_key(dev, BTN_TL2, 580 (__u16) le16_to_cpup((__le16 *)(data + 6))); 581 input_report_key(dev, BTN_TR2, 582 (__u16) le16_to_cpup((__le16 *)(data + 8))); 583 } else { 584 input_report_abs(dev, ABS_Z, 585 (__u16) le16_to_cpup((__le16 *)(data + 6))); 586 input_report_abs(dev, ABS_RZ, 587 (__u16) le16_to_cpup((__le16 *)(data + 8))); 588 } 589 590 input_sync(dev); 591 } 592 593 /* 594 * xpadone_process_packet 595 * 596 * Completes a request by converting the data into events for the 597 * input subsystem. This version is for the Xbox One controller. 598 * 599 * The report format was gleaned from 600 * https://github.com/kylelemons/xbox/blob/master/xbox.go 601 */ 602 603 static void xpadone_process_packet(struct usb_xpad *xpad, 604 u16 cmd, unsigned char *data) 605 { 606 struct input_dev *dev = xpad->dev; 607 608 switch (data[0]) { 609 case 0x20: 610 xpadone_process_buttons(xpad, dev, data); 611 break; 612 613 case 0x07: 614 /* the xbox button has its own special report */ 615 input_report_key(dev, BTN_MODE, data[4] & 0x01); 616 input_sync(dev); 617 break; 618 } 619 } 620 621 static void xpad_irq_in(struct urb *urb) 622 { 623 struct usb_xpad *xpad = urb->context; 624 struct device *dev = &xpad->intf->dev; 625 int retval, status; 626 627 status = urb->status; 628 629 switch (status) { 630 case 0: 631 /* success */ 632 break; 633 case -ECONNRESET: 634 case -ENOENT: 635 case -ESHUTDOWN: 636 /* this urb is terminated, clean up */ 637 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 638 __func__, status); 639 return; 640 default: 641 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 642 __func__, status); 643 goto exit; 644 } 645 646 switch (xpad->xtype) { 647 case XTYPE_XBOX360: 648 xpad360_process_packet(xpad, 0, xpad->idata); 649 break; 650 case XTYPE_XBOX360W: 651 xpad360w_process_packet(xpad, 0, xpad->idata); 652 break; 653 case XTYPE_XBOXONE: 654 xpadone_process_packet(xpad, 0, xpad->idata); 655 break; 656 default: 657 xpad_process_packet(xpad, 0, xpad->idata); 658 } 659 660 exit: 661 retval = usb_submit_urb(urb, GFP_ATOMIC); 662 if (retval) 663 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 664 __func__, retval); 665 } 666 667 static void xpad_bulk_out(struct urb *urb) 668 { 669 struct usb_xpad *xpad = urb->context; 670 struct device *dev = &xpad->intf->dev; 671 672 switch (urb->status) { 673 case 0: 674 /* success */ 675 break; 676 case -ECONNRESET: 677 case -ENOENT: 678 case -ESHUTDOWN: 679 /* this urb is terminated, clean up */ 680 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 681 __func__, urb->status); 682 break; 683 default: 684 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 685 __func__, urb->status); 686 } 687 } 688 689 static void xpad_irq_out(struct urb *urb) 690 { 691 struct usb_xpad *xpad = urb->context; 692 struct device *dev = &xpad->intf->dev; 693 int retval, status; 694 695 status = urb->status; 696 697 switch (status) { 698 case 0: 699 /* success */ 700 return; 701 702 case -ECONNRESET: 703 case -ENOENT: 704 case -ESHUTDOWN: 705 /* this urb is terminated, clean up */ 706 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 707 __func__, status); 708 return; 709 710 default: 711 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 712 __func__, status); 713 goto exit; 714 } 715 716 exit: 717 retval = usb_submit_urb(urb, GFP_ATOMIC); 718 if (retval) 719 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 720 __func__, retval); 721 } 722 723 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) 724 { 725 struct usb_endpoint_descriptor *ep_irq_out; 726 int ep_irq_out_idx; 727 int error; 728 729 if (xpad->xtype == XTYPE_UNKNOWN) 730 return 0; 731 732 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 733 GFP_KERNEL, &xpad->odata_dma); 734 if (!xpad->odata) { 735 error = -ENOMEM; 736 goto fail1; 737 } 738 739 mutex_init(&xpad->odata_mutex); 740 741 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 742 if (!xpad->irq_out) { 743 error = -ENOMEM; 744 goto fail2; 745 } 746 747 /* Xbox One controller has in/out endpoints swapped. */ 748 ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1; 749 ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc; 750 751 usb_fill_int_urb(xpad->irq_out, xpad->udev, 752 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 753 xpad->odata, XPAD_PKT_LEN, 754 xpad_irq_out, xpad, ep_irq_out->bInterval); 755 xpad->irq_out->transfer_dma = xpad->odata_dma; 756 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 757 758 return 0; 759 760 fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 761 fail1: return error; 762 } 763 764 static void xpad_stop_output(struct usb_xpad *xpad) 765 { 766 if (xpad->xtype != XTYPE_UNKNOWN) 767 usb_kill_urb(xpad->irq_out); 768 } 769 770 static void xpad_deinit_output(struct usb_xpad *xpad) 771 { 772 if (xpad->xtype != XTYPE_UNKNOWN) { 773 usb_free_urb(xpad->irq_out); 774 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 775 xpad->odata, xpad->odata_dma); 776 } 777 } 778 779 #ifdef CONFIG_JOYSTICK_XPAD_FF 780 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 781 { 782 struct usb_xpad *xpad = input_get_drvdata(dev); 783 784 if (effect->type == FF_RUMBLE) { 785 __u16 strong = effect->u.rumble.strong_magnitude; 786 __u16 weak = effect->u.rumble.weak_magnitude; 787 788 switch (xpad->xtype) { 789 790 case XTYPE_XBOX: 791 xpad->odata[0] = 0x00; 792 xpad->odata[1] = 0x06; 793 xpad->odata[2] = 0x00; 794 xpad->odata[3] = strong / 256; /* left actuator */ 795 xpad->odata[4] = 0x00; 796 xpad->odata[5] = weak / 256; /* right actuator */ 797 xpad->irq_out->transfer_buffer_length = 6; 798 799 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 800 801 case XTYPE_XBOX360: 802 xpad->odata[0] = 0x00; 803 xpad->odata[1] = 0x08; 804 xpad->odata[2] = 0x00; 805 xpad->odata[3] = strong / 256; /* left actuator? */ 806 xpad->odata[4] = weak / 256; /* right actuator? */ 807 xpad->odata[5] = 0x00; 808 xpad->odata[6] = 0x00; 809 xpad->odata[7] = 0x00; 810 xpad->irq_out->transfer_buffer_length = 8; 811 812 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 813 814 case XTYPE_XBOX360W: 815 xpad->odata[0] = 0x00; 816 xpad->odata[1] = 0x01; 817 xpad->odata[2] = 0x0F; 818 xpad->odata[3] = 0xC0; 819 xpad->odata[4] = 0x00; 820 xpad->odata[5] = strong / 256; 821 xpad->odata[6] = weak / 256; 822 xpad->odata[7] = 0x00; 823 xpad->odata[8] = 0x00; 824 xpad->odata[9] = 0x00; 825 xpad->odata[10] = 0x00; 826 xpad->odata[11] = 0x00; 827 xpad->irq_out->transfer_buffer_length = 12; 828 829 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 830 831 default: 832 dev_dbg(&xpad->dev->dev, 833 "%s - rumble command sent to unsupported xpad type: %d\n", 834 __func__, xpad->xtype); 835 return -1; 836 } 837 } 838 839 return 0; 840 } 841 842 static int xpad_init_ff(struct usb_xpad *xpad) 843 { 844 if (xpad->xtype == XTYPE_UNKNOWN || xpad->xtype == XTYPE_XBOXONE) 845 return 0; 846 847 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 848 849 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 850 } 851 852 #else 853 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 854 #endif 855 856 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 857 #include <linux/leds.h> 858 859 struct xpad_led { 860 char name[16]; 861 struct led_classdev led_cdev; 862 struct usb_xpad *xpad; 863 }; 864 865 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 866 { 867 if (command >= 0 && command < 14) { 868 mutex_lock(&xpad->odata_mutex); 869 xpad->odata[0] = 0x01; 870 xpad->odata[1] = 0x03; 871 xpad->odata[2] = command; 872 xpad->irq_out->transfer_buffer_length = 3; 873 usb_submit_urb(xpad->irq_out, GFP_KERNEL); 874 mutex_unlock(&xpad->odata_mutex); 875 } 876 } 877 878 static void xpad_led_set(struct led_classdev *led_cdev, 879 enum led_brightness value) 880 { 881 struct xpad_led *xpad_led = container_of(led_cdev, 882 struct xpad_led, led_cdev); 883 884 xpad_send_led_command(xpad_led->xpad, value); 885 } 886 887 static int xpad_led_probe(struct usb_xpad *xpad) 888 { 889 static atomic_t led_seq = ATOMIC_INIT(-1); 890 unsigned long led_no; 891 struct xpad_led *led; 892 struct led_classdev *led_cdev; 893 int error; 894 895 if (xpad->xtype != XTYPE_XBOX360) 896 return 0; 897 898 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 899 if (!led) 900 return -ENOMEM; 901 902 led_no = atomic_inc_return(&led_seq); 903 904 snprintf(led->name, sizeof(led->name), "xpad%lu", led_no); 905 led->xpad = xpad; 906 907 led_cdev = &led->led_cdev; 908 led_cdev->name = led->name; 909 led_cdev->brightness_set = xpad_led_set; 910 911 error = led_classdev_register(&xpad->udev->dev, led_cdev); 912 if (error) { 913 kfree(led); 914 xpad->led = NULL; 915 return error; 916 } 917 918 /* 919 * Light up the segment corresponding to controller number 920 */ 921 xpad_send_led_command(xpad, (led_no % 4) + 2); 922 923 return 0; 924 } 925 926 static void xpad_led_disconnect(struct usb_xpad *xpad) 927 { 928 struct xpad_led *xpad_led = xpad->led; 929 930 if (xpad_led) { 931 led_classdev_unregister(&xpad_led->led_cdev); 932 kfree(xpad_led); 933 } 934 } 935 #else 936 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 937 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 938 #endif 939 940 941 static int xpad_open(struct input_dev *dev) 942 { 943 struct usb_xpad *xpad = input_get_drvdata(dev); 944 945 /* URB was submitted in probe */ 946 if (xpad->xtype == XTYPE_XBOX360W) 947 return 0; 948 949 xpad->irq_in->dev = xpad->udev; 950 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 951 return -EIO; 952 953 if (xpad->xtype == XTYPE_XBOXONE) { 954 /* Xbox one controller needs to be initialized. */ 955 xpad->odata[0] = 0x05; 956 xpad->odata[1] = 0x20; 957 xpad->irq_out->transfer_buffer_length = 2; 958 return usb_submit_urb(xpad->irq_out, GFP_KERNEL); 959 } 960 961 return 0; 962 } 963 964 static void xpad_close(struct input_dev *dev) 965 { 966 struct usb_xpad *xpad = input_get_drvdata(dev); 967 968 if (xpad->xtype != XTYPE_XBOX360W) 969 usb_kill_urb(xpad->irq_in); 970 971 xpad_stop_output(xpad); 972 } 973 974 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 975 { 976 struct usb_xpad *xpad = input_get_drvdata(input_dev); 977 set_bit(abs, input_dev->absbit); 978 979 switch (abs) { 980 case ABS_X: 981 case ABS_Y: 982 case ABS_RX: 983 case ABS_RY: /* the two sticks */ 984 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 985 break; 986 case ABS_Z: 987 case ABS_RZ: /* the triggers (if mapped to axes) */ 988 if (xpad->xtype == XTYPE_XBOXONE) 989 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 990 else 991 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 992 break; 993 case ABS_HAT0X: 994 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 995 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 996 break; 997 } 998 } 999 1000 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1001 { 1002 struct usb_device *udev = interface_to_usbdev(intf); 1003 struct usb_xpad *xpad; 1004 struct input_dev *input_dev; 1005 struct usb_endpoint_descriptor *ep_irq_in; 1006 int ep_irq_in_idx; 1007 int i, error; 1008 1009 for (i = 0; xpad_device[i].idVendor; i++) { 1010 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1011 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1012 break; 1013 } 1014 1015 if (xpad_device[i].xtype == XTYPE_XBOXONE && 1016 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1017 /* 1018 * The Xbox One controller lists three interfaces all with the 1019 * same interface class, subclass and protocol. Differentiate by 1020 * interface number. 1021 */ 1022 return -ENODEV; 1023 } 1024 1025 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1026 input_dev = input_allocate_device(); 1027 if (!xpad || !input_dev) { 1028 error = -ENOMEM; 1029 goto fail1; 1030 } 1031 1032 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1033 GFP_KERNEL, &xpad->idata_dma); 1034 if (!xpad->idata) { 1035 error = -ENOMEM; 1036 goto fail1; 1037 } 1038 1039 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1040 if (!xpad->irq_in) { 1041 error = -ENOMEM; 1042 goto fail2; 1043 } 1044 1045 xpad->udev = udev; 1046 xpad->intf = intf; 1047 xpad->mapping = xpad_device[i].mapping; 1048 xpad->xtype = xpad_device[i].xtype; 1049 1050 if (xpad->xtype == XTYPE_UNKNOWN) { 1051 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1052 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1053 xpad->xtype = XTYPE_XBOX360W; 1054 else 1055 xpad->xtype = XTYPE_XBOX360; 1056 } else 1057 xpad->xtype = XTYPE_XBOX; 1058 1059 if (dpad_to_buttons) 1060 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1061 if (triggers_to_buttons) 1062 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1063 if (sticks_to_null) 1064 xpad->mapping |= MAP_STICKS_TO_NULL; 1065 } 1066 1067 xpad->dev = input_dev; 1068 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1069 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1070 1071 input_dev->name = xpad_device[i].name; 1072 input_dev->phys = xpad->phys; 1073 usb_to_input_id(udev, &input_dev->id); 1074 input_dev->dev.parent = &intf->dev; 1075 1076 input_set_drvdata(input_dev, xpad); 1077 1078 input_dev->open = xpad_open; 1079 input_dev->close = xpad_close; 1080 1081 input_dev->evbit[0] = BIT_MASK(EV_KEY); 1082 1083 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1084 input_dev->evbit[0] |= BIT_MASK(EV_ABS); 1085 /* set up axes */ 1086 for (i = 0; xpad_abs[i] >= 0; i++) 1087 xpad_set_up_abs(input_dev, xpad_abs[i]); 1088 } 1089 1090 /* set up standard buttons */ 1091 for (i = 0; xpad_common_btn[i] >= 0; i++) 1092 __set_bit(xpad_common_btn[i], input_dev->keybit); 1093 1094 /* set up model-specific ones */ 1095 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1096 xpad->xtype == XTYPE_XBOXONE) { 1097 for (i = 0; xpad360_btn[i] >= 0; i++) 1098 __set_bit(xpad360_btn[i], input_dev->keybit); 1099 } else { 1100 for (i = 0; xpad_btn[i] >= 0; i++) 1101 __set_bit(xpad_btn[i], input_dev->keybit); 1102 } 1103 1104 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1105 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1106 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1107 } else { 1108 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1109 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1110 } 1111 1112 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1113 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1114 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1115 } else { 1116 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1117 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1118 } 1119 1120 error = xpad_init_output(intf, xpad); 1121 if (error) 1122 goto fail3; 1123 1124 error = xpad_init_ff(xpad); 1125 if (error) 1126 goto fail4; 1127 1128 error = xpad_led_probe(xpad); 1129 if (error) 1130 goto fail5; 1131 1132 /* Xbox One controller has in/out endpoints swapped. */ 1133 ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0; 1134 ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc; 1135 1136 usb_fill_int_urb(xpad->irq_in, udev, 1137 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1138 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1139 xpad, ep_irq_in->bInterval); 1140 xpad->irq_in->transfer_dma = xpad->idata_dma; 1141 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1142 1143 error = input_register_device(xpad->dev); 1144 if (error) 1145 goto fail6; 1146 1147 usb_set_intfdata(intf, xpad); 1148 1149 if (xpad->xtype == XTYPE_XBOX360W) { 1150 /* 1151 * Setup the message to set the LEDs on the 1152 * controller when it shows up 1153 */ 1154 xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); 1155 if (!xpad->bulk_out) { 1156 error = -ENOMEM; 1157 goto fail7; 1158 } 1159 1160 xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); 1161 if (!xpad->bdata) { 1162 error = -ENOMEM; 1163 goto fail8; 1164 } 1165 1166 xpad->bdata[2] = 0x08; 1167 switch (intf->cur_altsetting->desc.bInterfaceNumber) { 1168 case 0: 1169 xpad->bdata[3] = 0x42; 1170 break; 1171 case 2: 1172 xpad->bdata[3] = 0x43; 1173 break; 1174 case 4: 1175 xpad->bdata[3] = 0x44; 1176 break; 1177 case 6: 1178 xpad->bdata[3] = 0x45; 1179 } 1180 1181 ep_irq_in = &intf->cur_altsetting->endpoint[1].desc; 1182 if (usb_endpoint_is_bulk_out(ep_irq_in)) { 1183 usb_fill_bulk_urb(xpad->bulk_out, udev, 1184 usb_sndbulkpipe(udev, 1185 ep_irq_in->bEndpointAddress), 1186 xpad->bdata, XPAD_PKT_LEN, 1187 xpad_bulk_out, xpad); 1188 } else { 1189 usb_fill_int_urb(xpad->bulk_out, udev, 1190 usb_sndintpipe(udev, 1191 ep_irq_in->bEndpointAddress), 1192 xpad->bdata, XPAD_PKT_LEN, 1193 xpad_bulk_out, xpad, 0); 1194 } 1195 1196 /* 1197 * Submit the int URB immediately rather than waiting for open 1198 * because we get status messages from the device whether 1199 * or not any controllers are attached. In fact, it's 1200 * exactly the message that a controller has arrived that 1201 * we're waiting for. 1202 */ 1203 xpad->irq_in->dev = xpad->udev; 1204 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1205 if (error) 1206 goto fail9; 1207 } 1208 1209 return 0; 1210 1211 fail9: kfree(xpad->bdata); 1212 fail8: usb_free_urb(xpad->bulk_out); 1213 fail7: input_unregister_device(input_dev); 1214 input_dev = NULL; 1215 fail6: xpad_led_disconnect(xpad); 1216 fail5: if (input_dev) 1217 input_ff_destroy(input_dev); 1218 fail4: xpad_deinit_output(xpad); 1219 fail3: usb_free_urb(xpad->irq_in); 1220 fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1221 fail1: input_free_device(input_dev); 1222 kfree(xpad); 1223 return error; 1224 1225 } 1226 1227 static void xpad_disconnect(struct usb_interface *intf) 1228 { 1229 struct usb_xpad *xpad = usb_get_intfdata (intf); 1230 1231 xpad_led_disconnect(xpad); 1232 input_unregister_device(xpad->dev); 1233 xpad_deinit_output(xpad); 1234 1235 if (xpad->xtype == XTYPE_XBOX360W) { 1236 usb_kill_urb(xpad->bulk_out); 1237 usb_free_urb(xpad->bulk_out); 1238 usb_kill_urb(xpad->irq_in); 1239 } 1240 1241 usb_free_urb(xpad->irq_in); 1242 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1243 xpad->idata, xpad->idata_dma); 1244 1245 kfree(xpad->bdata); 1246 kfree(xpad); 1247 1248 usb_set_intfdata(intf, NULL); 1249 } 1250 1251 static struct usb_driver xpad_driver = { 1252 .name = "xpad", 1253 .probe = xpad_probe, 1254 .disconnect = xpad_disconnect, 1255 .id_table = xpad_table, 1256 }; 1257 1258 module_usb_driver(xpad_driver); 1259 1260 MODULE_AUTHOR(DRIVER_AUTHOR); 1261 MODULE_DESCRIPTION(DRIVER_DESC); 1262 MODULE_LICENSE("GPL"); 1263