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 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol 35 * 36 * Thanks to: 37 * - ITO Takayuki for providing essential xpad information on his website 38 * - Vojtech Pavlik - iforce driver / input subsystem 39 * - Greg Kroah-Hartman - usb-skeleton driver 40 * - XBOX Linux project - extra USB id's 41 * - Pekka Pöyry (quantus) - Xbox One controller reverse engineering 42 * 43 * TODO: 44 * - fine tune axes (especially trigger axes) 45 * - fix "analog" buttons (reported as digital now) 46 * - get rumble working 47 * - need USB IDs for other dance pads 48 * 49 * History: 50 * 51 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 52 * 53 * 2002-07-02 - 0.0.2 : basic working version 54 * - all axes and 9 of the 10 buttons work (german InterAct device) 55 * - the black button does not work 56 * 57 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 58 * - indentation fixes 59 * - usb + input init sequence fixes 60 * 61 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 62 * - verified the lack of HID and report descriptors 63 * - verified that ALL buttons WORK 64 * - fixed d-pad to axes mapping 65 * 66 * 2002-07-17 - 0.0.5 : simplified d-pad handling 67 * 68 * 2004-10-02 - 0.0.6 : DDR pad support 69 * - borrowed from the XBOX linux kernel 70 * - USB id's for commonly used dance pads are present 71 * - dance pads will map D-PAD to buttons, not axes 72 * - pass the module paramater 'dpad_to_buttons' to force 73 * the D-PAD to map to buttons if your pad is not detected 74 * 75 * Later changes can be tracked in SCM. 76 */ 77 78 #include <linux/kernel.h> 79 #include <linux/input.h> 80 #include <linux/rcupdate.h> 81 #include <linux/slab.h> 82 #include <linux/stat.h> 83 #include <linux/module.h> 84 #include <linux/usb/input.h> 85 #include <linux/usb/quirks.h> 86 87 #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" 88 #define DRIVER_DESC "X-Box pad driver" 89 90 #define XPAD_PKT_LEN 64 91 92 /* xbox d-pads should map to buttons, as is required for DDR pads 93 but we map them to axes when possible to simplify things */ 94 #define MAP_DPAD_TO_BUTTONS (1 << 0) 95 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 96 #define MAP_STICKS_TO_NULL (1 << 2) 97 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 98 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 99 100 #define XTYPE_XBOX 0 101 #define XTYPE_XBOX360 1 102 #define XTYPE_XBOX360W 2 103 #define XTYPE_XBOXONE 3 104 #define XTYPE_UNKNOWN 4 105 106 static bool dpad_to_buttons; 107 module_param(dpad_to_buttons, bool, S_IRUGO); 108 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 109 110 static bool triggers_to_buttons; 111 module_param(triggers_to_buttons, bool, S_IRUGO); 112 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 113 114 static bool sticks_to_null; 115 module_param(sticks_to_null, bool, S_IRUGO); 116 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 117 118 static bool auto_poweroff = true; 119 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 120 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 121 122 static const struct xpad_device { 123 u16 idVendor; 124 u16 idProduct; 125 char *name; 126 u8 mapping; 127 u8 xtype; 128 } xpad_device[] = { 129 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 130 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 131 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 132 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 133 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 134 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 135 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 136 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 137 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 138 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 139 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 140 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 141 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 142 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 143 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 144 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 145 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 146 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 147 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 148 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 149 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 150 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 151 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 152 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 153 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 154 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 155 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 156 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 157 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 158 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 159 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 160 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 161 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 162 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 163 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 164 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 165 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 166 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 167 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 168 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 169 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 170 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 171 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 172 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 173 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 174 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 175 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 176 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 177 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 178 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 179 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 180 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 181 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 182 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 183 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 184 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 185 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 186 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 187 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 188 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 189 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 190 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 191 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 192 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 193 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 194 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 195 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 196 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 197 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 198 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 199 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 200 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 201 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 202 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 203 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 204 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 205 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 206 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 207 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 208 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 209 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 210 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 211 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 212 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 213 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 214 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 215 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 216 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 217 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 218 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 219 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 220 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 221 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 222 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 223 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 224 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 225 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 226 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 227 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 228 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 229 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 230 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 231 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 232 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 233 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 234 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 235 }; 236 237 /* buttons shared with xbox and xbox360 */ 238 static const signed short xpad_common_btn[] = { 239 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 240 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 241 -1 /* terminating entry */ 242 }; 243 244 /* original xbox controllers only */ 245 static const signed short xpad_btn[] = { 246 BTN_C, BTN_Z, /* "analog" buttons */ 247 -1 /* terminating entry */ 248 }; 249 250 /* used when dpad is mapped to buttons */ 251 static const signed short xpad_btn_pad[] = { 252 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 253 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 254 -1 /* terminating entry */ 255 }; 256 257 /* used when triggers are mapped to buttons */ 258 static const signed short xpad_btn_triggers[] = { 259 BTN_TL2, BTN_TR2, /* triggers left/right */ 260 -1 261 }; 262 263 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 264 BTN_TL, BTN_TR, /* Button LB/RB */ 265 BTN_MODE, /* The big X button */ 266 -1 267 }; 268 269 static const signed short xpad_abs[] = { 270 ABS_X, ABS_Y, /* left stick */ 271 ABS_RX, ABS_RY, /* right stick */ 272 -1 /* terminating entry */ 273 }; 274 275 /* used when dpad is mapped to axes */ 276 static const signed short xpad_abs_pad[] = { 277 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 278 -1 /* terminating entry */ 279 }; 280 281 /* used when triggers are mapped to axes */ 282 static const signed short xpad_abs_triggers[] = { 283 ABS_Z, ABS_RZ, /* triggers left/right */ 284 -1 285 }; 286 287 /* 288 * Xbox 360 has a vendor-specific class, so we cannot match it with only 289 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 290 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 291 * wireless controllers have protocol 129. 292 */ 293 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 294 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 295 .idVendor = (vend), \ 296 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 297 .bInterfaceSubClass = 93, \ 298 .bInterfaceProtocol = (pr) 299 #define XPAD_XBOX360_VENDOR(vend) \ 300 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 301 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 302 303 /* The Xbox One controller uses subclass 71 and protocol 208. */ 304 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 305 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 306 .idVendor = (vend), \ 307 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 308 .bInterfaceSubClass = 71, \ 309 .bInterfaceProtocol = (pr) 310 #define XPAD_XBOXONE_VENDOR(vend) \ 311 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 312 313 static struct usb_device_id xpad_table[] = { 314 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 315 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 316 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 317 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 318 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 319 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 320 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 321 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 322 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 323 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 324 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 325 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 326 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 327 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 328 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 329 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 330 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 331 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 332 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 333 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 334 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 335 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 336 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 337 { } 338 }; 339 340 MODULE_DEVICE_TABLE(usb, xpad_table); 341 342 struct xboxone_init_packet { 343 u16 idVendor; 344 u16 idProduct; 345 const u8 *data; 346 u8 len; 347 }; 348 349 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 350 { \ 351 .idVendor = (_vid), \ 352 .idProduct = (_pid), \ 353 .data = (_data), \ 354 .len = ARRAY_SIZE(_data), \ 355 } 356 357 358 /* 359 * This packet is required for all Xbox One pads with 2015 360 * or later firmware installed (or present from the factory). 361 */ 362 static const u8 xboxone_fw2015_init[] = { 363 0x05, 0x20, 0x00, 0x01, 0x00 364 }; 365 366 /* 367 * This packet is required for the Titanfall 2 Xbox One pads 368 * (0x0e6f:0x0165) to finish initialization and for Hori pads 369 * (0x0f0d:0x0067) to make the analog sticks work. 370 */ 371 static const u8 xboxone_hori_init[] = { 372 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 373 0x00, 0x00, 0x00, 0x80, 0x00 374 }; 375 376 /* 377 * A rumble packet is required for some PowerA pads to start 378 * sending input reports. One of those pads is (0x24c6:0x543a). 379 */ 380 static const u8 xboxone_zerorumble_init[] = { 381 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 382 0x00, 0x00, 0x00, 0x00, 0x00 383 }; 384 385 /* 386 * This specifies the selection of init packets that a gamepad 387 * will be sent on init *and* the order in which they will be 388 * sent. The correct sequence number will be added when the 389 * packet is going to be sent. 390 */ 391 static const struct xboxone_init_packet xboxone_init_packets[] = { 392 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 393 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 394 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 395 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_zerorumble_init), 396 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_zerorumble_init), 397 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_zerorumble_init), 398 }; 399 400 struct xpad_output_packet { 401 u8 data[XPAD_PKT_LEN]; 402 u8 len; 403 bool pending; 404 }; 405 406 #define XPAD_OUT_CMD_IDX 0 407 #define XPAD_OUT_FF_IDX 1 408 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 409 #define XPAD_NUM_OUT_PACKETS (1 + \ 410 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 411 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 412 413 struct usb_xpad { 414 struct input_dev *dev; /* input device interface */ 415 struct input_dev __rcu *x360w_dev; 416 struct usb_device *udev; /* usb device */ 417 struct usb_interface *intf; /* usb interface */ 418 419 bool pad_present; 420 bool input_created; 421 422 struct urb *irq_in; /* urb for interrupt in report */ 423 unsigned char *idata; /* input data */ 424 dma_addr_t idata_dma; 425 426 struct urb *irq_out; /* urb for interrupt out report */ 427 struct usb_anchor irq_out_anchor; 428 bool irq_out_active; /* we must not use an active URB */ 429 u8 odata_serial; /* serial number for xbox one protocol */ 430 unsigned char *odata; /* output data */ 431 dma_addr_t odata_dma; 432 spinlock_t odata_lock; 433 434 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 435 int last_out_packet; 436 int init_seq; 437 438 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 439 struct xpad_led *led; 440 #endif 441 442 char phys[64]; /* physical device path */ 443 444 int mapping; /* map d-pad to buttons or to axes */ 445 int xtype; /* type of xbox device */ 446 int pad_nr; /* the order x360 pads were attached */ 447 const char *name; /* name of the device */ 448 struct work_struct work; /* init/remove device from callback */ 449 }; 450 451 static int xpad_init_input(struct usb_xpad *xpad); 452 static void xpad_deinit_input(struct usb_xpad *xpad); 453 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 454 455 /* 456 * xpad_process_packet 457 * 458 * Completes a request by converting the data into events for the 459 * input subsystem. 460 * 461 * The used report descriptor was taken from ITO Takayukis website: 462 * http://euc.jp/periphs/xbox-controller.ja.html 463 */ 464 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 465 { 466 struct input_dev *dev = xpad->dev; 467 468 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 469 /* left stick */ 470 input_report_abs(dev, ABS_X, 471 (__s16) le16_to_cpup((__le16 *)(data + 12))); 472 input_report_abs(dev, ABS_Y, 473 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 474 475 /* right stick */ 476 input_report_abs(dev, ABS_RX, 477 (__s16) le16_to_cpup((__le16 *)(data + 16))); 478 input_report_abs(dev, ABS_RY, 479 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 480 } 481 482 /* triggers left/right */ 483 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 484 input_report_key(dev, BTN_TL2, data[10]); 485 input_report_key(dev, BTN_TR2, data[11]); 486 } else { 487 input_report_abs(dev, ABS_Z, data[10]); 488 input_report_abs(dev, ABS_RZ, data[11]); 489 } 490 491 /* digital pad */ 492 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 493 /* dpad as buttons (left, right, up, down) */ 494 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 495 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 496 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 497 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 498 } else { 499 input_report_abs(dev, ABS_HAT0X, 500 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 501 input_report_abs(dev, ABS_HAT0Y, 502 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 503 } 504 505 /* start/back buttons and stick press left/right */ 506 input_report_key(dev, BTN_START, data[2] & 0x10); 507 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 508 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 509 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 510 511 /* "analog" buttons A, B, X, Y */ 512 input_report_key(dev, BTN_A, data[4]); 513 input_report_key(dev, BTN_B, data[5]); 514 input_report_key(dev, BTN_X, data[6]); 515 input_report_key(dev, BTN_Y, data[7]); 516 517 /* "analog" buttons black, white */ 518 input_report_key(dev, BTN_C, data[8]); 519 input_report_key(dev, BTN_Z, data[9]); 520 521 input_sync(dev); 522 } 523 524 /* 525 * xpad360_process_packet 526 * 527 * Completes a request by converting the data into events for the 528 * input subsystem. It is version for xbox 360 controller 529 * 530 * The used report descriptor was taken from: 531 * http://www.free60.org/wiki/Gamepad 532 */ 533 534 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 535 u16 cmd, unsigned char *data) 536 { 537 /* valid pad data */ 538 if (data[0] != 0x00) 539 return; 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[2] & 0x04); 545 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 546 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 547 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 548 } 549 550 /* 551 * This should be a simple else block. However historically 552 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 553 * made no sense, but now we can not just switch back and have to 554 * support both behaviors. 555 */ 556 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 557 xpad->xtype == XTYPE_XBOX360W) { 558 input_report_abs(dev, ABS_HAT0X, 559 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 560 input_report_abs(dev, ABS_HAT0Y, 561 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 562 } 563 564 /* start/back buttons */ 565 input_report_key(dev, BTN_START, data[2] & 0x10); 566 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 567 568 /* stick press left/right */ 569 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 570 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 571 572 /* buttons A,B,X,Y,TL,TR and MODE */ 573 input_report_key(dev, BTN_A, data[3] & 0x10); 574 input_report_key(dev, BTN_B, data[3] & 0x20); 575 input_report_key(dev, BTN_X, data[3] & 0x40); 576 input_report_key(dev, BTN_Y, data[3] & 0x80); 577 input_report_key(dev, BTN_TL, data[3] & 0x01); 578 input_report_key(dev, BTN_TR, data[3] & 0x02); 579 input_report_key(dev, BTN_MODE, data[3] & 0x04); 580 581 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 582 /* left stick */ 583 input_report_abs(dev, ABS_X, 584 (__s16) le16_to_cpup((__le16 *)(data + 6))); 585 input_report_abs(dev, ABS_Y, 586 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 587 588 /* right stick */ 589 input_report_abs(dev, ABS_RX, 590 (__s16) le16_to_cpup((__le16 *)(data + 10))); 591 input_report_abs(dev, ABS_RY, 592 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 593 } 594 595 /* triggers left/right */ 596 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 597 input_report_key(dev, BTN_TL2, data[4]); 598 input_report_key(dev, BTN_TR2, data[5]); 599 } else { 600 input_report_abs(dev, ABS_Z, data[4]); 601 input_report_abs(dev, ABS_RZ, data[5]); 602 } 603 604 input_sync(dev); 605 } 606 607 static void xpad_presence_work(struct work_struct *work) 608 { 609 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 610 int error; 611 612 if (xpad->pad_present) { 613 error = xpad_init_input(xpad); 614 if (error) { 615 /* complain only, not much else we can do here */ 616 dev_err(&xpad->dev->dev, 617 "unable to init device: %d\n", error); 618 } else { 619 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 620 } 621 } else { 622 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 623 synchronize_rcu(); 624 /* 625 * Now that we are sure xpad360w_process_packet is not 626 * using input device we can get rid of it. 627 */ 628 xpad_deinit_input(xpad); 629 } 630 } 631 632 /* 633 * xpad360w_process_packet 634 * 635 * Completes a request by converting the data into events for the 636 * input subsystem. It is version for xbox 360 wireless controller. 637 * 638 * Byte.Bit 639 * 00.1 - Status change: The controller or headset has connected/disconnected 640 * Bits 01.7 and 01.6 are valid 641 * 01.7 - Controller present 642 * 01.6 - Headset present 643 * 01.1 - Pad state (Bytes 4+) valid 644 * 645 */ 646 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 647 { 648 struct input_dev *dev; 649 bool present; 650 651 /* Presence change */ 652 if (data[0] & 0x08) { 653 present = (data[1] & 0x80) != 0; 654 655 if (xpad->pad_present != present) { 656 xpad->pad_present = present; 657 schedule_work(&xpad->work); 658 } 659 } 660 661 /* Valid pad data */ 662 if (data[1] != 0x1) 663 return; 664 665 rcu_read_lock(); 666 dev = rcu_dereference(xpad->x360w_dev); 667 if (dev) 668 xpad360_process_packet(xpad, dev, cmd, &data[4]); 669 rcu_read_unlock(); 670 } 671 672 /* 673 * xpadone_process_packet 674 * 675 * Completes a request by converting the data into events for the 676 * input subsystem. This version is for the Xbox One controller. 677 * 678 * The report format was gleaned from 679 * https://github.com/kylelemons/xbox/blob/master/xbox.go 680 */ 681 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 682 { 683 struct input_dev *dev = xpad->dev; 684 685 /* the xbox button has its own special report */ 686 if (data[0] == 0X07) { 687 /* 688 * The Xbox One S controller requires these reports to be 689 * acked otherwise it continues sending them forever and 690 * won't report further mode button events. 691 */ 692 if (data[1] == 0x30) 693 xpadone_ack_mode_report(xpad, data[2]); 694 695 input_report_key(dev, BTN_MODE, data[4] & 0x01); 696 input_sync(dev); 697 return; 698 } 699 /* check invalid packet */ 700 else if (data[0] != 0X20) 701 return; 702 703 /* menu/view buttons */ 704 input_report_key(dev, BTN_START, data[4] & 0x04); 705 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 706 707 /* buttons A,B,X,Y */ 708 input_report_key(dev, BTN_A, data[4] & 0x10); 709 input_report_key(dev, BTN_B, data[4] & 0x20); 710 input_report_key(dev, BTN_X, data[4] & 0x40); 711 input_report_key(dev, BTN_Y, data[4] & 0x80); 712 713 /* digital pad */ 714 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 715 /* dpad as buttons (left, right, up, down) */ 716 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 717 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 718 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 719 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 720 } else { 721 input_report_abs(dev, ABS_HAT0X, 722 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 723 input_report_abs(dev, ABS_HAT0Y, 724 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 725 } 726 727 /* TL/TR */ 728 input_report_key(dev, BTN_TL, data[5] & 0x10); 729 input_report_key(dev, BTN_TR, data[5] & 0x20); 730 731 /* stick press left/right */ 732 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 733 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 734 735 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 736 /* left stick */ 737 input_report_abs(dev, ABS_X, 738 (__s16) le16_to_cpup((__le16 *)(data + 10))); 739 input_report_abs(dev, ABS_Y, 740 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 741 742 /* right stick */ 743 input_report_abs(dev, ABS_RX, 744 (__s16) le16_to_cpup((__le16 *)(data + 14))); 745 input_report_abs(dev, ABS_RY, 746 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 747 } 748 749 /* triggers left/right */ 750 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 751 input_report_key(dev, BTN_TL2, 752 (__u16) le16_to_cpup((__le16 *)(data + 6))); 753 input_report_key(dev, BTN_TR2, 754 (__u16) le16_to_cpup((__le16 *)(data + 8))); 755 } else { 756 input_report_abs(dev, ABS_Z, 757 (__u16) le16_to_cpup((__le16 *)(data + 6))); 758 input_report_abs(dev, ABS_RZ, 759 (__u16) le16_to_cpup((__le16 *)(data + 8))); 760 } 761 762 input_sync(dev); 763 } 764 765 static void xpad_irq_in(struct urb *urb) 766 { 767 struct usb_xpad *xpad = urb->context; 768 struct device *dev = &xpad->intf->dev; 769 int retval, status; 770 771 status = urb->status; 772 773 switch (status) { 774 case 0: 775 /* success */ 776 break; 777 case -ECONNRESET: 778 case -ENOENT: 779 case -ESHUTDOWN: 780 /* this urb is terminated, clean up */ 781 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 782 __func__, status); 783 return; 784 default: 785 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 786 __func__, status); 787 goto exit; 788 } 789 790 switch (xpad->xtype) { 791 case XTYPE_XBOX360: 792 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 793 break; 794 case XTYPE_XBOX360W: 795 xpad360w_process_packet(xpad, 0, xpad->idata); 796 break; 797 case XTYPE_XBOXONE: 798 xpadone_process_packet(xpad, 0, xpad->idata); 799 break; 800 default: 801 xpad_process_packet(xpad, 0, xpad->idata); 802 } 803 804 exit: 805 retval = usb_submit_urb(urb, GFP_ATOMIC); 806 if (retval) 807 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 808 __func__, retval); 809 } 810 811 /* Callers must hold xpad->odata_lock spinlock */ 812 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 813 { 814 const struct xboxone_init_packet *init_packet; 815 816 if (xpad->xtype != XTYPE_XBOXONE) 817 return false; 818 819 /* Perform initialization sequence for Xbox One pads that require it */ 820 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 821 init_packet = &xboxone_init_packets[xpad->init_seq++]; 822 823 if (init_packet->idVendor != 0 && 824 init_packet->idVendor != xpad->dev->id.vendor) 825 continue; 826 827 if (init_packet->idProduct != 0 && 828 init_packet->idProduct != xpad->dev->id.product) 829 continue; 830 831 /* This packet applies to our device, so prepare to send it */ 832 memcpy(xpad->odata, init_packet->data, init_packet->len); 833 xpad->irq_out->transfer_buffer_length = init_packet->len; 834 835 /* Update packet with current sequence number */ 836 xpad->odata[2] = xpad->odata_serial++; 837 return true; 838 } 839 840 return false; 841 } 842 843 /* Callers must hold xpad->odata_lock spinlock */ 844 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 845 { 846 struct xpad_output_packet *pkt, *packet = NULL; 847 int i; 848 849 /* We may have init packets to send before we can send user commands */ 850 if (xpad_prepare_next_init_packet(xpad)) 851 return true; 852 853 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 854 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 855 xpad->last_out_packet = 0; 856 857 pkt = &xpad->out_packets[xpad->last_out_packet]; 858 if (pkt->pending) { 859 dev_dbg(&xpad->intf->dev, 860 "%s - found pending output packet %d\n", 861 __func__, xpad->last_out_packet); 862 packet = pkt; 863 break; 864 } 865 } 866 867 if (packet) { 868 memcpy(xpad->odata, packet->data, packet->len); 869 xpad->irq_out->transfer_buffer_length = packet->len; 870 packet->pending = false; 871 return true; 872 } 873 874 return false; 875 } 876 877 /* Callers must hold xpad->odata_lock spinlock */ 878 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 879 { 880 int error; 881 882 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 883 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 884 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 885 if (error) { 886 dev_err(&xpad->intf->dev, 887 "%s - usb_submit_urb failed with result %d\n", 888 __func__, error); 889 usb_unanchor_urb(xpad->irq_out); 890 return -EIO; 891 } 892 893 xpad->irq_out_active = true; 894 } 895 896 return 0; 897 } 898 899 static void xpad_irq_out(struct urb *urb) 900 { 901 struct usb_xpad *xpad = urb->context; 902 struct device *dev = &xpad->intf->dev; 903 int status = urb->status; 904 int error; 905 unsigned long flags; 906 907 spin_lock_irqsave(&xpad->odata_lock, flags); 908 909 switch (status) { 910 case 0: 911 /* success */ 912 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 913 break; 914 915 case -ECONNRESET: 916 case -ENOENT: 917 case -ESHUTDOWN: 918 /* this urb is terminated, clean up */ 919 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 920 __func__, status); 921 xpad->irq_out_active = false; 922 break; 923 924 default: 925 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 926 __func__, status); 927 break; 928 } 929 930 if (xpad->irq_out_active) { 931 usb_anchor_urb(urb, &xpad->irq_out_anchor); 932 error = usb_submit_urb(urb, GFP_ATOMIC); 933 if (error) { 934 dev_err(dev, 935 "%s - usb_submit_urb failed with result %d\n", 936 __func__, error); 937 usb_unanchor_urb(urb); 938 xpad->irq_out_active = false; 939 } 940 } 941 942 spin_unlock_irqrestore(&xpad->odata_lock, flags); 943 } 944 945 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 946 struct usb_endpoint_descriptor *ep_irq_out) 947 { 948 int error; 949 950 if (xpad->xtype == XTYPE_UNKNOWN) 951 return 0; 952 953 init_usb_anchor(&xpad->irq_out_anchor); 954 955 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 956 GFP_KERNEL, &xpad->odata_dma); 957 if (!xpad->odata) 958 return -ENOMEM; 959 960 spin_lock_init(&xpad->odata_lock); 961 962 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 963 if (!xpad->irq_out) { 964 error = -ENOMEM; 965 goto err_free_coherent; 966 } 967 968 usb_fill_int_urb(xpad->irq_out, xpad->udev, 969 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 970 xpad->odata, XPAD_PKT_LEN, 971 xpad_irq_out, xpad, ep_irq_out->bInterval); 972 xpad->irq_out->transfer_dma = xpad->odata_dma; 973 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 974 975 return 0; 976 977 err_free_coherent: 978 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 979 return error; 980 } 981 982 static void xpad_stop_output(struct usb_xpad *xpad) 983 { 984 if (xpad->xtype != XTYPE_UNKNOWN) { 985 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 986 5000)) { 987 dev_warn(&xpad->intf->dev, 988 "timed out waiting for output URB to complete, killing\n"); 989 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 990 } 991 } 992 } 993 994 static void xpad_deinit_output(struct usb_xpad *xpad) 995 { 996 if (xpad->xtype != XTYPE_UNKNOWN) { 997 usb_free_urb(xpad->irq_out); 998 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 999 xpad->odata, xpad->odata_dma); 1000 } 1001 } 1002 1003 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1004 { 1005 struct xpad_output_packet *packet = 1006 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1007 unsigned long flags; 1008 int retval; 1009 1010 spin_lock_irqsave(&xpad->odata_lock, flags); 1011 1012 packet->data[0] = 0x08; 1013 packet->data[1] = 0x00; 1014 packet->data[2] = 0x0F; 1015 packet->data[3] = 0xC0; 1016 packet->data[4] = 0x00; 1017 packet->data[5] = 0x00; 1018 packet->data[6] = 0x00; 1019 packet->data[7] = 0x00; 1020 packet->data[8] = 0x00; 1021 packet->data[9] = 0x00; 1022 packet->data[10] = 0x00; 1023 packet->data[11] = 0x00; 1024 packet->len = 12; 1025 packet->pending = true; 1026 1027 /* Reset the sequence so we send out presence first */ 1028 xpad->last_out_packet = -1; 1029 retval = xpad_try_sending_next_out_packet(xpad); 1030 1031 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1032 1033 return retval; 1034 } 1035 1036 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1037 { 1038 unsigned long flags; 1039 int retval; 1040 1041 spin_lock_irqsave(&xpad->odata_lock, flags); 1042 1043 /* 1044 * Begin the init sequence by attempting to send a packet. 1045 * We will cycle through the init packet sequence before 1046 * sending any packets from the output ring. 1047 */ 1048 xpad->init_seq = 0; 1049 retval = xpad_try_sending_next_out_packet(xpad); 1050 1051 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1052 1053 return retval; 1054 } 1055 1056 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1057 { 1058 unsigned long flags; 1059 struct xpad_output_packet *packet = 1060 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1061 static const u8 mode_report_ack[] = { 1062 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1063 0x00, 0x00, 0x00, 0x00, 0x00 1064 }; 1065 1066 spin_lock_irqsave(&xpad->odata_lock, flags); 1067 1068 packet->len = sizeof(mode_report_ack); 1069 memcpy(packet->data, mode_report_ack, packet->len); 1070 packet->data[2] = seq_num; 1071 packet->pending = true; 1072 1073 /* Reset the sequence so we send out the ack now */ 1074 xpad->last_out_packet = -1; 1075 xpad_try_sending_next_out_packet(xpad); 1076 1077 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1078 } 1079 1080 #ifdef CONFIG_JOYSTICK_XPAD_FF 1081 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1082 { 1083 struct usb_xpad *xpad = input_get_drvdata(dev); 1084 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1085 __u16 strong; 1086 __u16 weak; 1087 int retval; 1088 unsigned long flags; 1089 1090 if (effect->type != FF_RUMBLE) 1091 return 0; 1092 1093 strong = effect->u.rumble.strong_magnitude; 1094 weak = effect->u.rumble.weak_magnitude; 1095 1096 spin_lock_irqsave(&xpad->odata_lock, flags); 1097 1098 switch (xpad->xtype) { 1099 case XTYPE_XBOX: 1100 packet->data[0] = 0x00; 1101 packet->data[1] = 0x06; 1102 packet->data[2] = 0x00; 1103 packet->data[3] = strong / 256; /* left actuator */ 1104 packet->data[4] = 0x00; 1105 packet->data[5] = weak / 256; /* right actuator */ 1106 packet->len = 6; 1107 packet->pending = true; 1108 break; 1109 1110 case XTYPE_XBOX360: 1111 packet->data[0] = 0x00; 1112 packet->data[1] = 0x08; 1113 packet->data[2] = 0x00; 1114 packet->data[3] = strong / 256; /* left actuator? */ 1115 packet->data[4] = weak / 256; /* right actuator? */ 1116 packet->data[5] = 0x00; 1117 packet->data[6] = 0x00; 1118 packet->data[7] = 0x00; 1119 packet->len = 8; 1120 packet->pending = true; 1121 break; 1122 1123 case XTYPE_XBOX360W: 1124 packet->data[0] = 0x00; 1125 packet->data[1] = 0x01; 1126 packet->data[2] = 0x0F; 1127 packet->data[3] = 0xC0; 1128 packet->data[4] = 0x00; 1129 packet->data[5] = strong / 256; 1130 packet->data[6] = weak / 256; 1131 packet->data[7] = 0x00; 1132 packet->data[8] = 0x00; 1133 packet->data[9] = 0x00; 1134 packet->data[10] = 0x00; 1135 packet->data[11] = 0x00; 1136 packet->len = 12; 1137 packet->pending = true; 1138 break; 1139 1140 case XTYPE_XBOXONE: 1141 packet->data[0] = 0x09; /* activate rumble */ 1142 packet->data[1] = 0x00; 1143 packet->data[2] = xpad->odata_serial++; 1144 packet->data[3] = 0x09; 1145 packet->data[4] = 0x00; 1146 packet->data[5] = 0x0F; 1147 packet->data[6] = 0x00; 1148 packet->data[7] = 0x00; 1149 packet->data[8] = strong / 512; /* left actuator */ 1150 packet->data[9] = weak / 512; /* right actuator */ 1151 packet->data[10] = 0xFF; /* on period */ 1152 packet->data[11] = 0x00; /* off period */ 1153 packet->data[12] = 0xFF; /* repeat count */ 1154 packet->len = 13; 1155 packet->pending = true; 1156 break; 1157 1158 default: 1159 dev_dbg(&xpad->dev->dev, 1160 "%s - rumble command sent to unsupported xpad type: %d\n", 1161 __func__, xpad->xtype); 1162 retval = -EINVAL; 1163 goto out; 1164 } 1165 1166 retval = xpad_try_sending_next_out_packet(xpad); 1167 1168 out: 1169 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1170 return retval; 1171 } 1172 1173 static int xpad_init_ff(struct usb_xpad *xpad) 1174 { 1175 if (xpad->xtype == XTYPE_UNKNOWN) 1176 return 0; 1177 1178 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1179 1180 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1181 } 1182 1183 #else 1184 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1185 #endif 1186 1187 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1188 #include <linux/leds.h> 1189 #include <linux/idr.h> 1190 1191 static DEFINE_IDA(xpad_pad_seq); 1192 1193 struct xpad_led { 1194 char name[16]; 1195 struct led_classdev led_cdev; 1196 struct usb_xpad *xpad; 1197 }; 1198 1199 /** 1200 * set the LEDs on Xbox360 / Wireless Controllers 1201 * @param command 1202 * 0: off 1203 * 1: all blink, then previous setting 1204 * 2: 1/top-left blink, then on 1205 * 3: 2/top-right blink, then on 1206 * 4: 3/bottom-left blink, then on 1207 * 5: 4/bottom-right blink, then on 1208 * 6: 1/top-left on 1209 * 7: 2/top-right on 1210 * 8: 3/bottom-left on 1211 * 9: 4/bottom-right on 1212 * 10: rotate 1213 * 11: blink, based on previous setting 1214 * 12: slow blink, based on previous setting 1215 * 13: rotate with two lights 1216 * 14: persistent slow all blink 1217 * 15: blink once, then previous setting 1218 */ 1219 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1220 { 1221 struct xpad_output_packet *packet = 1222 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1223 unsigned long flags; 1224 1225 command %= 16; 1226 1227 spin_lock_irqsave(&xpad->odata_lock, flags); 1228 1229 switch (xpad->xtype) { 1230 case XTYPE_XBOX360: 1231 packet->data[0] = 0x01; 1232 packet->data[1] = 0x03; 1233 packet->data[2] = command; 1234 packet->len = 3; 1235 packet->pending = true; 1236 break; 1237 1238 case XTYPE_XBOX360W: 1239 packet->data[0] = 0x00; 1240 packet->data[1] = 0x00; 1241 packet->data[2] = 0x08; 1242 packet->data[3] = 0x40 + command; 1243 packet->data[4] = 0x00; 1244 packet->data[5] = 0x00; 1245 packet->data[6] = 0x00; 1246 packet->data[7] = 0x00; 1247 packet->data[8] = 0x00; 1248 packet->data[9] = 0x00; 1249 packet->data[10] = 0x00; 1250 packet->data[11] = 0x00; 1251 packet->len = 12; 1252 packet->pending = true; 1253 break; 1254 } 1255 1256 xpad_try_sending_next_out_packet(xpad); 1257 1258 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1259 } 1260 1261 /* 1262 * Light up the segment corresponding to the pad number on 1263 * Xbox 360 Controllers. 1264 */ 1265 static void xpad_identify_controller(struct usb_xpad *xpad) 1266 { 1267 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1268 } 1269 1270 static void xpad_led_set(struct led_classdev *led_cdev, 1271 enum led_brightness value) 1272 { 1273 struct xpad_led *xpad_led = container_of(led_cdev, 1274 struct xpad_led, led_cdev); 1275 1276 xpad_send_led_command(xpad_led->xpad, value); 1277 } 1278 1279 static int xpad_led_probe(struct usb_xpad *xpad) 1280 { 1281 struct xpad_led *led; 1282 struct led_classdev *led_cdev; 1283 int error; 1284 1285 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1286 return 0; 1287 1288 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1289 if (!led) 1290 return -ENOMEM; 1291 1292 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1293 if (xpad->pad_nr < 0) { 1294 error = xpad->pad_nr; 1295 goto err_free_mem; 1296 } 1297 1298 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1299 led->xpad = xpad; 1300 1301 led_cdev = &led->led_cdev; 1302 led_cdev->name = led->name; 1303 led_cdev->brightness_set = xpad_led_set; 1304 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1305 1306 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1307 if (error) 1308 goto err_free_id; 1309 1310 xpad_identify_controller(xpad); 1311 1312 return 0; 1313 1314 err_free_id: 1315 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1316 err_free_mem: 1317 kfree(led); 1318 xpad->led = NULL; 1319 return error; 1320 } 1321 1322 static void xpad_led_disconnect(struct usb_xpad *xpad) 1323 { 1324 struct xpad_led *xpad_led = xpad->led; 1325 1326 if (xpad_led) { 1327 led_classdev_unregister(&xpad_led->led_cdev); 1328 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1329 kfree(xpad_led); 1330 } 1331 } 1332 #else 1333 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1334 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1335 #endif 1336 1337 static int xpad_start_input(struct usb_xpad *xpad) 1338 { 1339 int error; 1340 1341 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1342 return -EIO; 1343 1344 if (xpad->xtype == XTYPE_XBOXONE) { 1345 error = xpad_start_xbox_one(xpad); 1346 if (error) { 1347 usb_kill_urb(xpad->irq_in); 1348 return error; 1349 } 1350 } 1351 1352 return 0; 1353 } 1354 1355 static void xpad_stop_input(struct usb_xpad *xpad) 1356 { 1357 usb_kill_urb(xpad->irq_in); 1358 } 1359 1360 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1361 { 1362 unsigned long flags; 1363 struct xpad_output_packet *packet = 1364 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1365 1366 spin_lock_irqsave(&xpad->odata_lock, flags); 1367 1368 packet->data[0] = 0x00; 1369 packet->data[1] = 0x00; 1370 packet->data[2] = 0x08; 1371 packet->data[3] = 0xC0; 1372 packet->data[4] = 0x00; 1373 packet->data[5] = 0x00; 1374 packet->data[6] = 0x00; 1375 packet->data[7] = 0x00; 1376 packet->data[8] = 0x00; 1377 packet->data[9] = 0x00; 1378 packet->data[10] = 0x00; 1379 packet->data[11] = 0x00; 1380 packet->len = 12; 1381 packet->pending = true; 1382 1383 /* Reset the sequence so we send out poweroff now */ 1384 xpad->last_out_packet = -1; 1385 xpad_try_sending_next_out_packet(xpad); 1386 1387 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1388 } 1389 1390 static int xpad360w_start_input(struct usb_xpad *xpad) 1391 { 1392 int error; 1393 1394 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1395 if (error) 1396 return -EIO; 1397 1398 /* 1399 * Send presence packet. 1400 * This will force the controller to resend connection packets. 1401 * This is useful in the case we activate the module after the 1402 * adapter has been plugged in, as it won't automatically 1403 * send us info about the controllers. 1404 */ 1405 error = xpad_inquiry_pad_presence(xpad); 1406 if (error) { 1407 usb_kill_urb(xpad->irq_in); 1408 return error; 1409 } 1410 1411 return 0; 1412 } 1413 1414 static void xpad360w_stop_input(struct usb_xpad *xpad) 1415 { 1416 usb_kill_urb(xpad->irq_in); 1417 1418 /* Make sure we are done with presence work if it was scheduled */ 1419 flush_work(&xpad->work); 1420 } 1421 1422 static int xpad_open(struct input_dev *dev) 1423 { 1424 struct usb_xpad *xpad = input_get_drvdata(dev); 1425 1426 return xpad_start_input(xpad); 1427 } 1428 1429 static void xpad_close(struct input_dev *dev) 1430 { 1431 struct usb_xpad *xpad = input_get_drvdata(dev); 1432 1433 xpad_stop_input(xpad); 1434 } 1435 1436 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1437 { 1438 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1439 set_bit(abs, input_dev->absbit); 1440 1441 switch (abs) { 1442 case ABS_X: 1443 case ABS_Y: 1444 case ABS_RX: 1445 case ABS_RY: /* the two sticks */ 1446 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1447 break; 1448 case ABS_Z: 1449 case ABS_RZ: /* the triggers (if mapped to axes) */ 1450 if (xpad->xtype == XTYPE_XBOXONE) 1451 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1452 else 1453 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1454 break; 1455 case ABS_HAT0X: 1456 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1457 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1458 break; 1459 } 1460 } 1461 1462 static void xpad_deinit_input(struct usb_xpad *xpad) 1463 { 1464 if (xpad->input_created) { 1465 xpad->input_created = false; 1466 xpad_led_disconnect(xpad); 1467 input_unregister_device(xpad->dev); 1468 } 1469 } 1470 1471 static int xpad_init_input(struct usb_xpad *xpad) 1472 { 1473 struct input_dev *input_dev; 1474 int i, error; 1475 1476 input_dev = input_allocate_device(); 1477 if (!input_dev) 1478 return -ENOMEM; 1479 1480 xpad->dev = input_dev; 1481 input_dev->name = xpad->name; 1482 input_dev->phys = xpad->phys; 1483 usb_to_input_id(xpad->udev, &input_dev->id); 1484 1485 if (xpad->xtype == XTYPE_XBOX360W) { 1486 /* x360w controllers and the receiver have different ids */ 1487 input_dev->id.product = 0x02a1; 1488 } 1489 1490 input_dev->dev.parent = &xpad->intf->dev; 1491 1492 input_set_drvdata(input_dev, xpad); 1493 1494 if (xpad->xtype != XTYPE_XBOX360W) { 1495 input_dev->open = xpad_open; 1496 input_dev->close = xpad_close; 1497 } 1498 1499 __set_bit(EV_KEY, input_dev->evbit); 1500 1501 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1502 __set_bit(EV_ABS, input_dev->evbit); 1503 /* set up axes */ 1504 for (i = 0; xpad_abs[i] >= 0; i++) 1505 xpad_set_up_abs(input_dev, xpad_abs[i]); 1506 } 1507 1508 /* set up standard buttons */ 1509 for (i = 0; xpad_common_btn[i] >= 0; i++) 1510 __set_bit(xpad_common_btn[i], input_dev->keybit); 1511 1512 /* set up model-specific ones */ 1513 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1514 xpad->xtype == XTYPE_XBOXONE) { 1515 for (i = 0; xpad360_btn[i] >= 0; i++) 1516 __set_bit(xpad360_btn[i], input_dev->keybit); 1517 } else { 1518 for (i = 0; xpad_btn[i] >= 0; i++) 1519 __set_bit(xpad_btn[i], input_dev->keybit); 1520 } 1521 1522 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1523 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1524 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1525 } 1526 1527 /* 1528 * This should be a simple else block. However historically 1529 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1530 * made no sense, but now we can not just switch back and have to 1531 * support both behaviors. 1532 */ 1533 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1534 xpad->xtype == XTYPE_XBOX360W) { 1535 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1536 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1537 } 1538 1539 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1540 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1541 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1542 } else { 1543 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1544 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1545 } 1546 1547 error = xpad_init_ff(xpad); 1548 if (error) 1549 goto err_free_input; 1550 1551 error = xpad_led_probe(xpad); 1552 if (error) 1553 goto err_destroy_ff; 1554 1555 error = input_register_device(xpad->dev); 1556 if (error) 1557 goto err_disconnect_led; 1558 1559 xpad->input_created = true; 1560 return 0; 1561 1562 err_disconnect_led: 1563 xpad_led_disconnect(xpad); 1564 err_destroy_ff: 1565 input_ff_destroy(input_dev); 1566 err_free_input: 1567 input_free_device(input_dev); 1568 return error; 1569 } 1570 1571 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1572 { 1573 struct usb_device *udev = interface_to_usbdev(intf); 1574 struct usb_xpad *xpad; 1575 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1576 int i, error; 1577 1578 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1579 return -ENODEV; 1580 1581 for (i = 0; xpad_device[i].idVendor; i++) { 1582 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1583 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1584 break; 1585 } 1586 1587 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1588 if (!xpad) 1589 return -ENOMEM; 1590 1591 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1592 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1593 1594 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1595 GFP_KERNEL, &xpad->idata_dma); 1596 if (!xpad->idata) { 1597 error = -ENOMEM; 1598 goto err_free_mem; 1599 } 1600 1601 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1602 if (!xpad->irq_in) { 1603 error = -ENOMEM; 1604 goto err_free_idata; 1605 } 1606 1607 xpad->udev = udev; 1608 xpad->intf = intf; 1609 xpad->mapping = xpad_device[i].mapping; 1610 xpad->xtype = xpad_device[i].xtype; 1611 xpad->name = xpad_device[i].name; 1612 INIT_WORK(&xpad->work, xpad_presence_work); 1613 1614 if (xpad->xtype == XTYPE_UNKNOWN) { 1615 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1616 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1617 xpad->xtype = XTYPE_XBOX360W; 1618 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1619 xpad->xtype = XTYPE_XBOXONE; 1620 else 1621 xpad->xtype = XTYPE_XBOX360; 1622 } else { 1623 xpad->xtype = XTYPE_XBOX; 1624 } 1625 1626 if (dpad_to_buttons) 1627 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1628 if (triggers_to_buttons) 1629 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1630 if (sticks_to_null) 1631 xpad->mapping |= MAP_STICKS_TO_NULL; 1632 } 1633 1634 if (xpad->xtype == XTYPE_XBOXONE && 1635 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1636 /* 1637 * The Xbox One controller lists three interfaces all with the 1638 * same interface class, subclass and protocol. Differentiate by 1639 * interface number. 1640 */ 1641 error = -ENODEV; 1642 goto err_free_in_urb; 1643 } 1644 1645 ep_irq_in = ep_irq_out = NULL; 1646 1647 for (i = 0; i < 2; i++) { 1648 struct usb_endpoint_descriptor *ep = 1649 &intf->cur_altsetting->endpoint[i].desc; 1650 1651 if (usb_endpoint_dir_in(ep)) 1652 ep_irq_in = ep; 1653 else 1654 ep_irq_out = ep; 1655 } 1656 1657 if (!ep_irq_in || !ep_irq_out) { 1658 error = -ENODEV; 1659 goto err_free_in_urb; 1660 } 1661 1662 error = xpad_init_output(intf, xpad, ep_irq_out); 1663 if (error) 1664 goto err_free_in_urb; 1665 1666 usb_fill_int_urb(xpad->irq_in, udev, 1667 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1668 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1669 xpad, ep_irq_in->bInterval); 1670 xpad->irq_in->transfer_dma = xpad->idata_dma; 1671 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1672 1673 usb_set_intfdata(intf, xpad); 1674 1675 if (xpad->xtype == XTYPE_XBOX360W) { 1676 /* 1677 * Submit the int URB immediately rather than waiting for open 1678 * because we get status messages from the device whether 1679 * or not any controllers are attached. In fact, it's 1680 * exactly the message that a controller has arrived that 1681 * we're waiting for. 1682 */ 1683 error = xpad360w_start_input(xpad); 1684 if (error) 1685 goto err_deinit_output; 1686 /* 1687 * Wireless controllers require RESET_RESUME to work properly 1688 * after suspend. Ideally this quirk should be in usb core 1689 * quirk list, but we have too many vendors producing these 1690 * controllers and we'd need to maintain 2 identical lists 1691 * here in this driver and in usb core. 1692 */ 1693 udev->quirks |= USB_QUIRK_RESET_RESUME; 1694 } else { 1695 error = xpad_init_input(xpad); 1696 if (error) 1697 goto err_deinit_output; 1698 } 1699 return 0; 1700 1701 err_deinit_output: 1702 xpad_deinit_output(xpad); 1703 err_free_in_urb: 1704 usb_free_urb(xpad->irq_in); 1705 err_free_idata: 1706 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1707 err_free_mem: 1708 kfree(xpad); 1709 return error; 1710 } 1711 1712 static void xpad_disconnect(struct usb_interface *intf) 1713 { 1714 struct usb_xpad *xpad = usb_get_intfdata(intf); 1715 1716 if (xpad->xtype == XTYPE_XBOX360W) 1717 xpad360w_stop_input(xpad); 1718 1719 xpad_deinit_input(xpad); 1720 1721 /* 1722 * Now that both input device and LED device are gone we can 1723 * stop output URB. 1724 */ 1725 xpad_stop_output(xpad); 1726 1727 xpad_deinit_output(xpad); 1728 1729 usb_free_urb(xpad->irq_in); 1730 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1731 xpad->idata, xpad->idata_dma); 1732 1733 kfree(xpad); 1734 1735 usb_set_intfdata(intf, NULL); 1736 } 1737 1738 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1739 { 1740 struct usb_xpad *xpad = usb_get_intfdata(intf); 1741 struct input_dev *input = xpad->dev; 1742 1743 if (xpad->xtype == XTYPE_XBOX360W) { 1744 /* 1745 * Wireless controllers always listen to input so 1746 * they are notified when controller shows up 1747 * or goes away. 1748 */ 1749 xpad360w_stop_input(xpad); 1750 1751 /* 1752 * The wireless adapter is going off now, so the 1753 * gamepads are going to become disconnected. 1754 * Unless explicitly disabled, power them down 1755 * so they don't just sit there flashing. 1756 */ 1757 if (auto_poweroff && xpad->pad_present) 1758 xpad360w_poweroff_controller(xpad); 1759 } else { 1760 mutex_lock(&input->mutex); 1761 if (input->users) 1762 xpad_stop_input(xpad); 1763 mutex_unlock(&input->mutex); 1764 } 1765 1766 xpad_stop_output(xpad); 1767 1768 return 0; 1769 } 1770 1771 static int xpad_resume(struct usb_interface *intf) 1772 { 1773 struct usb_xpad *xpad = usb_get_intfdata(intf); 1774 struct input_dev *input = xpad->dev; 1775 int retval = 0; 1776 1777 if (xpad->xtype == XTYPE_XBOX360W) { 1778 retval = xpad360w_start_input(xpad); 1779 } else { 1780 mutex_lock(&input->mutex); 1781 if (input->users) { 1782 retval = xpad_start_input(xpad); 1783 } else if (xpad->xtype == XTYPE_XBOXONE) { 1784 /* 1785 * Even if there are no users, we'll send Xbox One pads 1786 * the startup sequence so they don't sit there and 1787 * blink until somebody opens the input device again. 1788 */ 1789 retval = xpad_start_xbox_one(xpad); 1790 } 1791 mutex_unlock(&input->mutex); 1792 } 1793 1794 return retval; 1795 } 1796 1797 static struct usb_driver xpad_driver = { 1798 .name = "xpad", 1799 .probe = xpad_probe, 1800 .disconnect = xpad_disconnect, 1801 .suspend = xpad_suspend, 1802 .resume = xpad_resume, 1803 .reset_resume = xpad_resume, 1804 .id_table = xpad_table, 1805 }; 1806 1807 module_usb_driver(xpad_driver); 1808 1809 MODULE_AUTHOR(DRIVER_AUTHOR); 1810 MODULE_DESCRIPTION(DRIVER_DESC); 1811 MODULE_LICENSE("GPL"); 1812