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 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 206 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 207 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 208 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 209 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 210 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 211 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 212 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 213 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 214 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 215 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 216 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 217 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 218 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 219 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 220 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 221 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 222 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 223 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 224 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 225 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 226 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 227 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 228 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 229 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 230 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 231 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 232 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 233 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 234 }; 235 236 /* buttons shared with xbox and xbox360 */ 237 static const signed short xpad_common_btn[] = { 238 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 239 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 240 -1 /* terminating entry */ 241 }; 242 243 /* original xbox controllers only */ 244 static const signed short xpad_btn[] = { 245 BTN_C, BTN_Z, /* "analog" buttons */ 246 -1 /* terminating entry */ 247 }; 248 249 /* used when dpad is mapped to buttons */ 250 static const signed short xpad_btn_pad[] = { 251 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 252 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 253 -1 /* terminating entry */ 254 }; 255 256 /* used when triggers are mapped to buttons */ 257 static const signed short xpad_btn_triggers[] = { 258 BTN_TL2, BTN_TR2, /* triggers left/right */ 259 -1 260 }; 261 262 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 263 BTN_TL, BTN_TR, /* Button LB/RB */ 264 BTN_MODE, /* The big X button */ 265 -1 266 }; 267 268 static const signed short xpad_abs[] = { 269 ABS_X, ABS_Y, /* left stick */ 270 ABS_RX, ABS_RY, /* right stick */ 271 -1 /* terminating entry */ 272 }; 273 274 /* used when dpad is mapped to axes */ 275 static const signed short xpad_abs_pad[] = { 276 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 277 -1 /* terminating entry */ 278 }; 279 280 /* used when triggers are mapped to axes */ 281 static const signed short xpad_abs_triggers[] = { 282 ABS_Z, ABS_RZ, /* triggers left/right */ 283 -1 284 }; 285 286 /* 287 * Xbox 360 has a vendor-specific class, so we cannot match it with only 288 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 289 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 290 * wireless controllers have protocol 129. 291 */ 292 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 293 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 294 .idVendor = (vend), \ 295 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 296 .bInterfaceSubClass = 93, \ 297 .bInterfaceProtocol = (pr) 298 #define XPAD_XBOX360_VENDOR(vend) \ 299 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 300 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 301 302 /* The Xbox One controller uses subclass 71 and protocol 208. */ 303 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 304 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 305 .idVendor = (vend), \ 306 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 307 .bInterfaceSubClass = 71, \ 308 .bInterfaceProtocol = (pr) 309 #define XPAD_XBOXONE_VENDOR(vend) \ 310 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 311 312 static struct usb_device_id xpad_table[] = { 313 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 314 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 315 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 316 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 317 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 318 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 319 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 320 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 321 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 322 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 323 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 324 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 325 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 326 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 327 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 328 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 329 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 330 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 331 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 332 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 333 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 334 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 335 { } 336 }; 337 338 MODULE_DEVICE_TABLE(usb, xpad_table); 339 340 struct xpad_output_packet { 341 u8 data[XPAD_PKT_LEN]; 342 u8 len; 343 bool pending; 344 }; 345 346 #define XPAD_OUT_CMD_IDX 0 347 #define XPAD_OUT_FF_IDX 1 348 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 349 #define XPAD_NUM_OUT_PACKETS (1 + \ 350 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 351 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 352 353 struct usb_xpad { 354 struct input_dev *dev; /* input device interface */ 355 struct input_dev __rcu *x360w_dev; 356 struct usb_device *udev; /* usb device */ 357 struct usb_interface *intf; /* usb interface */ 358 359 bool pad_present; 360 bool input_created; 361 362 struct urb *irq_in; /* urb for interrupt in report */ 363 unsigned char *idata; /* input data */ 364 dma_addr_t idata_dma; 365 366 struct urb *irq_out; /* urb for interrupt out report */ 367 struct usb_anchor irq_out_anchor; 368 bool irq_out_active; /* we must not use an active URB */ 369 u8 odata_serial; /* serial number for xbox one protocol */ 370 unsigned char *odata; /* output data */ 371 dma_addr_t odata_dma; 372 spinlock_t odata_lock; 373 374 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 375 int last_out_packet; 376 377 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 378 struct xpad_led *led; 379 #endif 380 381 char phys[64]; /* physical device path */ 382 383 int mapping; /* map d-pad to buttons or to axes */ 384 int xtype; /* type of xbox device */ 385 int pad_nr; /* the order x360 pads were attached */ 386 const char *name; /* name of the device */ 387 struct work_struct work; /* init/remove device from callback */ 388 }; 389 390 static int xpad_init_input(struct usb_xpad *xpad); 391 static void xpad_deinit_input(struct usb_xpad *xpad); 392 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 393 394 /* 395 * xpad_process_packet 396 * 397 * Completes a request by converting the data into events for the 398 * input subsystem. 399 * 400 * The used report descriptor was taken from ITO Takayukis website: 401 * http://euc.jp/periphs/xbox-controller.ja.html 402 */ 403 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 404 { 405 struct input_dev *dev = xpad->dev; 406 407 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 408 /* left stick */ 409 input_report_abs(dev, ABS_X, 410 (__s16) le16_to_cpup((__le16 *)(data + 12))); 411 input_report_abs(dev, ABS_Y, 412 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 413 414 /* right stick */ 415 input_report_abs(dev, ABS_RX, 416 (__s16) le16_to_cpup((__le16 *)(data + 16))); 417 input_report_abs(dev, ABS_RY, 418 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 419 } 420 421 /* triggers left/right */ 422 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 423 input_report_key(dev, BTN_TL2, data[10]); 424 input_report_key(dev, BTN_TR2, data[11]); 425 } else { 426 input_report_abs(dev, ABS_Z, data[10]); 427 input_report_abs(dev, ABS_RZ, data[11]); 428 } 429 430 /* digital pad */ 431 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 432 /* dpad as buttons (left, right, up, down) */ 433 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 434 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 435 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 436 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 437 } else { 438 input_report_abs(dev, ABS_HAT0X, 439 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 440 input_report_abs(dev, ABS_HAT0Y, 441 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 442 } 443 444 /* start/back buttons and stick press left/right */ 445 input_report_key(dev, BTN_START, data[2] & 0x10); 446 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 447 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 448 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 449 450 /* "analog" buttons A, B, X, Y */ 451 input_report_key(dev, BTN_A, data[4]); 452 input_report_key(dev, BTN_B, data[5]); 453 input_report_key(dev, BTN_X, data[6]); 454 input_report_key(dev, BTN_Y, data[7]); 455 456 /* "analog" buttons black, white */ 457 input_report_key(dev, BTN_C, data[8]); 458 input_report_key(dev, BTN_Z, data[9]); 459 460 input_sync(dev); 461 } 462 463 /* 464 * xpad360_process_packet 465 * 466 * Completes a request by converting the data into events for the 467 * input subsystem. It is version for xbox 360 controller 468 * 469 * The used report descriptor was taken from: 470 * http://www.free60.org/wiki/Gamepad 471 */ 472 473 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 474 u16 cmd, unsigned char *data) 475 { 476 /* valid pad data */ 477 if (data[0] != 0x00) 478 return; 479 480 /* digital pad */ 481 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 482 /* dpad as buttons (left, right, up, down) */ 483 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 484 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 485 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 486 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 487 } 488 489 /* 490 * This should be a simple else block. However historically 491 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 492 * made no sense, but now we can not just switch back and have to 493 * support both behaviors. 494 */ 495 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 496 xpad->xtype == XTYPE_XBOX360W) { 497 input_report_abs(dev, ABS_HAT0X, 498 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 499 input_report_abs(dev, ABS_HAT0Y, 500 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 501 } 502 503 /* start/back buttons */ 504 input_report_key(dev, BTN_START, data[2] & 0x10); 505 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 506 507 /* stick press left/right */ 508 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 509 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 510 511 /* buttons A,B,X,Y,TL,TR and MODE */ 512 input_report_key(dev, BTN_A, data[3] & 0x10); 513 input_report_key(dev, BTN_B, data[3] & 0x20); 514 input_report_key(dev, BTN_X, data[3] & 0x40); 515 input_report_key(dev, BTN_Y, data[3] & 0x80); 516 input_report_key(dev, BTN_TL, data[3] & 0x01); 517 input_report_key(dev, BTN_TR, data[3] & 0x02); 518 input_report_key(dev, BTN_MODE, data[3] & 0x04); 519 520 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 521 /* left stick */ 522 input_report_abs(dev, ABS_X, 523 (__s16) le16_to_cpup((__le16 *)(data + 6))); 524 input_report_abs(dev, ABS_Y, 525 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 526 527 /* right stick */ 528 input_report_abs(dev, ABS_RX, 529 (__s16) le16_to_cpup((__le16 *)(data + 10))); 530 input_report_abs(dev, ABS_RY, 531 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 532 } 533 534 /* triggers left/right */ 535 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 536 input_report_key(dev, BTN_TL2, data[4]); 537 input_report_key(dev, BTN_TR2, data[5]); 538 } else { 539 input_report_abs(dev, ABS_Z, data[4]); 540 input_report_abs(dev, ABS_RZ, data[5]); 541 } 542 543 input_sync(dev); 544 } 545 546 static void xpad_presence_work(struct work_struct *work) 547 { 548 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 549 int error; 550 551 if (xpad->pad_present) { 552 error = xpad_init_input(xpad); 553 if (error) { 554 /* complain only, not much else we can do here */ 555 dev_err(&xpad->dev->dev, 556 "unable to init device: %d\n", error); 557 } else { 558 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 559 } 560 } else { 561 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 562 synchronize_rcu(); 563 /* 564 * Now that we are sure xpad360w_process_packet is not 565 * using input device we can get rid of it. 566 */ 567 xpad_deinit_input(xpad); 568 } 569 } 570 571 /* 572 * xpad360w_process_packet 573 * 574 * Completes a request by converting the data into events for the 575 * input subsystem. It is version for xbox 360 wireless controller. 576 * 577 * Byte.Bit 578 * 00.1 - Status change: The controller or headset has connected/disconnected 579 * Bits 01.7 and 01.6 are valid 580 * 01.7 - Controller present 581 * 01.6 - Headset present 582 * 01.1 - Pad state (Bytes 4+) valid 583 * 584 */ 585 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 586 { 587 struct input_dev *dev; 588 bool present; 589 590 /* Presence change */ 591 if (data[0] & 0x08) { 592 present = (data[1] & 0x80) != 0; 593 594 if (xpad->pad_present != present) { 595 xpad->pad_present = present; 596 schedule_work(&xpad->work); 597 } 598 } 599 600 /* Valid pad data */ 601 if (data[1] != 0x1) 602 return; 603 604 rcu_read_lock(); 605 dev = rcu_dereference(xpad->x360w_dev); 606 if (dev) 607 xpad360_process_packet(xpad, dev, cmd, &data[4]); 608 rcu_read_unlock(); 609 } 610 611 /* 612 * xpadone_process_packet 613 * 614 * Completes a request by converting the data into events for the 615 * input subsystem. This version is for the Xbox One controller. 616 * 617 * The report format was gleaned from 618 * https://github.com/kylelemons/xbox/blob/master/xbox.go 619 */ 620 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 621 { 622 struct input_dev *dev = xpad->dev; 623 624 /* the xbox button has its own special report */ 625 if (data[0] == 0X07) { 626 /* 627 * The Xbox One S controller requires these reports to be 628 * acked otherwise it continues sending them forever and 629 * won't report further mode button events. 630 */ 631 if (data[1] == 0x30) 632 xpadone_ack_mode_report(xpad, data[2]); 633 634 input_report_key(dev, BTN_MODE, data[4] & 0x01); 635 input_sync(dev); 636 return; 637 } 638 /* check invalid packet */ 639 else if (data[0] != 0X20) 640 return; 641 642 /* menu/view buttons */ 643 input_report_key(dev, BTN_START, data[4] & 0x04); 644 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 645 646 /* buttons A,B,X,Y */ 647 input_report_key(dev, BTN_A, data[4] & 0x10); 648 input_report_key(dev, BTN_B, data[4] & 0x20); 649 input_report_key(dev, BTN_X, data[4] & 0x40); 650 input_report_key(dev, BTN_Y, data[4] & 0x80); 651 652 /* digital pad */ 653 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 654 /* dpad as buttons (left, right, up, down) */ 655 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 656 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 657 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 658 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 659 } else { 660 input_report_abs(dev, ABS_HAT0X, 661 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 662 input_report_abs(dev, ABS_HAT0Y, 663 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 664 } 665 666 /* TL/TR */ 667 input_report_key(dev, BTN_TL, data[5] & 0x10); 668 input_report_key(dev, BTN_TR, data[5] & 0x20); 669 670 /* stick press left/right */ 671 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 672 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 673 674 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 675 /* left stick */ 676 input_report_abs(dev, ABS_X, 677 (__s16) le16_to_cpup((__le16 *)(data + 10))); 678 input_report_abs(dev, ABS_Y, 679 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 680 681 /* right stick */ 682 input_report_abs(dev, ABS_RX, 683 (__s16) le16_to_cpup((__le16 *)(data + 14))); 684 input_report_abs(dev, ABS_RY, 685 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 686 } 687 688 /* triggers left/right */ 689 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 690 input_report_key(dev, BTN_TL2, 691 (__u16) le16_to_cpup((__le16 *)(data + 6))); 692 input_report_key(dev, BTN_TR2, 693 (__u16) le16_to_cpup((__le16 *)(data + 8))); 694 } else { 695 input_report_abs(dev, ABS_Z, 696 (__u16) le16_to_cpup((__le16 *)(data + 6))); 697 input_report_abs(dev, ABS_RZ, 698 (__u16) le16_to_cpup((__le16 *)(data + 8))); 699 } 700 701 input_sync(dev); 702 } 703 704 static void xpad_irq_in(struct urb *urb) 705 { 706 struct usb_xpad *xpad = urb->context; 707 struct device *dev = &xpad->intf->dev; 708 int retval, status; 709 710 status = urb->status; 711 712 switch (status) { 713 case 0: 714 /* success */ 715 break; 716 case -ECONNRESET: 717 case -ENOENT: 718 case -ESHUTDOWN: 719 /* this urb is terminated, clean up */ 720 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 721 __func__, status); 722 return; 723 default: 724 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 725 __func__, status); 726 goto exit; 727 } 728 729 switch (xpad->xtype) { 730 case XTYPE_XBOX360: 731 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 732 break; 733 case XTYPE_XBOX360W: 734 xpad360w_process_packet(xpad, 0, xpad->idata); 735 break; 736 case XTYPE_XBOXONE: 737 xpadone_process_packet(xpad, 0, xpad->idata); 738 break; 739 default: 740 xpad_process_packet(xpad, 0, xpad->idata); 741 } 742 743 exit: 744 retval = usb_submit_urb(urb, GFP_ATOMIC); 745 if (retval) 746 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 747 __func__, retval); 748 } 749 750 /* Callers must hold xpad->odata_lock spinlock */ 751 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 752 { 753 struct xpad_output_packet *pkt, *packet = NULL; 754 int i; 755 756 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 757 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 758 xpad->last_out_packet = 0; 759 760 pkt = &xpad->out_packets[xpad->last_out_packet]; 761 if (pkt->pending) { 762 dev_dbg(&xpad->intf->dev, 763 "%s - found pending output packet %d\n", 764 __func__, xpad->last_out_packet); 765 packet = pkt; 766 break; 767 } 768 } 769 770 if (packet) { 771 memcpy(xpad->odata, packet->data, packet->len); 772 xpad->irq_out->transfer_buffer_length = packet->len; 773 packet->pending = false; 774 return true; 775 } 776 777 return false; 778 } 779 780 /* Callers must hold xpad->odata_lock spinlock */ 781 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 782 { 783 int error; 784 785 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 786 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 787 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 788 if (error) { 789 dev_err(&xpad->intf->dev, 790 "%s - usb_submit_urb failed with result %d\n", 791 __func__, error); 792 usb_unanchor_urb(xpad->irq_out); 793 return -EIO; 794 } 795 796 xpad->irq_out_active = true; 797 } 798 799 return 0; 800 } 801 802 static void xpad_irq_out(struct urb *urb) 803 { 804 struct usb_xpad *xpad = urb->context; 805 struct device *dev = &xpad->intf->dev; 806 int status = urb->status; 807 int error; 808 unsigned long flags; 809 810 spin_lock_irqsave(&xpad->odata_lock, flags); 811 812 switch (status) { 813 case 0: 814 /* success */ 815 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 816 break; 817 818 case -ECONNRESET: 819 case -ENOENT: 820 case -ESHUTDOWN: 821 /* this urb is terminated, clean up */ 822 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 823 __func__, status); 824 xpad->irq_out_active = false; 825 break; 826 827 default: 828 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 829 __func__, status); 830 break; 831 } 832 833 if (xpad->irq_out_active) { 834 usb_anchor_urb(urb, &xpad->irq_out_anchor); 835 error = usb_submit_urb(urb, GFP_ATOMIC); 836 if (error) { 837 dev_err(dev, 838 "%s - usb_submit_urb failed with result %d\n", 839 __func__, error); 840 usb_unanchor_urb(urb); 841 xpad->irq_out_active = false; 842 } 843 } 844 845 spin_unlock_irqrestore(&xpad->odata_lock, flags); 846 } 847 848 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 849 struct usb_endpoint_descriptor *ep_irq_out) 850 { 851 int error; 852 853 if (xpad->xtype == XTYPE_UNKNOWN) 854 return 0; 855 856 init_usb_anchor(&xpad->irq_out_anchor); 857 858 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 859 GFP_KERNEL, &xpad->odata_dma); 860 if (!xpad->odata) 861 return -ENOMEM; 862 863 spin_lock_init(&xpad->odata_lock); 864 865 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 866 if (!xpad->irq_out) { 867 error = -ENOMEM; 868 goto err_free_coherent; 869 } 870 871 usb_fill_int_urb(xpad->irq_out, xpad->udev, 872 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 873 xpad->odata, XPAD_PKT_LEN, 874 xpad_irq_out, xpad, ep_irq_out->bInterval); 875 xpad->irq_out->transfer_dma = xpad->odata_dma; 876 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 877 878 return 0; 879 880 err_free_coherent: 881 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 882 return error; 883 } 884 885 static void xpad_stop_output(struct usb_xpad *xpad) 886 { 887 if (xpad->xtype != XTYPE_UNKNOWN) { 888 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 889 5000)) { 890 dev_warn(&xpad->intf->dev, 891 "timed out waiting for output URB to complete, killing\n"); 892 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 893 } 894 } 895 } 896 897 static void xpad_deinit_output(struct usb_xpad *xpad) 898 { 899 if (xpad->xtype != XTYPE_UNKNOWN) { 900 usb_free_urb(xpad->irq_out); 901 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 902 xpad->odata, xpad->odata_dma); 903 } 904 } 905 906 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 907 { 908 struct xpad_output_packet *packet = 909 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 910 unsigned long flags; 911 int retval; 912 913 spin_lock_irqsave(&xpad->odata_lock, flags); 914 915 packet->data[0] = 0x08; 916 packet->data[1] = 0x00; 917 packet->data[2] = 0x0F; 918 packet->data[3] = 0xC0; 919 packet->data[4] = 0x00; 920 packet->data[5] = 0x00; 921 packet->data[6] = 0x00; 922 packet->data[7] = 0x00; 923 packet->data[8] = 0x00; 924 packet->data[9] = 0x00; 925 packet->data[10] = 0x00; 926 packet->data[11] = 0x00; 927 packet->len = 12; 928 packet->pending = true; 929 930 /* Reset the sequence so we send out presence first */ 931 xpad->last_out_packet = -1; 932 retval = xpad_try_sending_next_out_packet(xpad); 933 934 spin_unlock_irqrestore(&xpad->odata_lock, flags); 935 936 return retval; 937 } 938 939 static int xpad_start_xbox_one(struct usb_xpad *xpad) 940 { 941 struct xpad_output_packet *packet = 942 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 943 unsigned long flags; 944 int retval; 945 946 spin_lock_irqsave(&xpad->odata_lock, flags); 947 948 /* Xbox one controller needs to be initialized. */ 949 packet->data[0] = 0x05; 950 packet->data[1] = 0x20; 951 packet->data[2] = xpad->odata_serial++; /* packet serial */ 952 packet->data[3] = 0x01; /* rumble bit enable? */ 953 packet->data[4] = 0x00; 954 packet->len = 5; 955 packet->pending = true; 956 957 /* Reset the sequence so we send out start packet first */ 958 xpad->last_out_packet = -1; 959 retval = xpad_try_sending_next_out_packet(xpad); 960 961 spin_unlock_irqrestore(&xpad->odata_lock, flags); 962 963 return retval; 964 } 965 966 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 967 { 968 unsigned long flags; 969 struct xpad_output_packet *packet = 970 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 971 static const u8 mode_report_ack[] = { 972 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 973 0x00, 0x00, 0x00, 0x00, 0x00 974 }; 975 976 spin_lock_irqsave(&xpad->odata_lock, flags); 977 978 packet->len = sizeof(mode_report_ack); 979 memcpy(packet->data, mode_report_ack, packet->len); 980 packet->data[2] = seq_num; 981 packet->pending = true; 982 983 /* Reset the sequence so we send out the ack now */ 984 xpad->last_out_packet = -1; 985 xpad_try_sending_next_out_packet(xpad); 986 987 spin_unlock_irqrestore(&xpad->odata_lock, flags); 988 } 989 990 #ifdef CONFIG_JOYSTICK_XPAD_FF 991 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 992 { 993 struct usb_xpad *xpad = input_get_drvdata(dev); 994 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 995 __u16 strong; 996 __u16 weak; 997 int retval; 998 unsigned long flags; 999 1000 if (effect->type != FF_RUMBLE) 1001 return 0; 1002 1003 strong = effect->u.rumble.strong_magnitude; 1004 weak = effect->u.rumble.weak_magnitude; 1005 1006 spin_lock_irqsave(&xpad->odata_lock, flags); 1007 1008 switch (xpad->xtype) { 1009 case XTYPE_XBOX: 1010 packet->data[0] = 0x00; 1011 packet->data[1] = 0x06; 1012 packet->data[2] = 0x00; 1013 packet->data[3] = strong / 256; /* left actuator */ 1014 packet->data[4] = 0x00; 1015 packet->data[5] = weak / 256; /* right actuator */ 1016 packet->len = 6; 1017 packet->pending = true; 1018 break; 1019 1020 case XTYPE_XBOX360: 1021 packet->data[0] = 0x00; 1022 packet->data[1] = 0x08; 1023 packet->data[2] = 0x00; 1024 packet->data[3] = strong / 256; /* left actuator? */ 1025 packet->data[4] = weak / 256; /* right actuator? */ 1026 packet->data[5] = 0x00; 1027 packet->data[6] = 0x00; 1028 packet->data[7] = 0x00; 1029 packet->len = 8; 1030 packet->pending = true; 1031 break; 1032 1033 case XTYPE_XBOX360W: 1034 packet->data[0] = 0x00; 1035 packet->data[1] = 0x01; 1036 packet->data[2] = 0x0F; 1037 packet->data[3] = 0xC0; 1038 packet->data[4] = 0x00; 1039 packet->data[5] = strong / 256; 1040 packet->data[6] = weak / 256; 1041 packet->data[7] = 0x00; 1042 packet->data[8] = 0x00; 1043 packet->data[9] = 0x00; 1044 packet->data[10] = 0x00; 1045 packet->data[11] = 0x00; 1046 packet->len = 12; 1047 packet->pending = true; 1048 break; 1049 1050 case XTYPE_XBOXONE: 1051 packet->data[0] = 0x09; /* activate rumble */ 1052 packet->data[1] = 0x00; 1053 packet->data[2] = xpad->odata_serial++; 1054 packet->data[3] = 0x09; 1055 packet->data[4] = 0x00; 1056 packet->data[5] = 0x0F; 1057 packet->data[6] = 0x00; 1058 packet->data[7] = 0x00; 1059 packet->data[8] = strong / 512; /* left actuator */ 1060 packet->data[9] = weak / 512; /* right actuator */ 1061 packet->data[10] = 0xFF; /* on period */ 1062 packet->data[11] = 0x00; /* off period */ 1063 packet->data[12] = 0xFF; /* repeat count */ 1064 packet->len = 13; 1065 packet->pending = true; 1066 break; 1067 1068 default: 1069 dev_dbg(&xpad->dev->dev, 1070 "%s - rumble command sent to unsupported xpad type: %d\n", 1071 __func__, xpad->xtype); 1072 retval = -EINVAL; 1073 goto out; 1074 } 1075 1076 retval = xpad_try_sending_next_out_packet(xpad); 1077 1078 out: 1079 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1080 return retval; 1081 } 1082 1083 static int xpad_init_ff(struct usb_xpad *xpad) 1084 { 1085 if (xpad->xtype == XTYPE_UNKNOWN) 1086 return 0; 1087 1088 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1089 1090 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1091 } 1092 1093 #else 1094 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1095 #endif 1096 1097 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1098 #include <linux/leds.h> 1099 #include <linux/idr.h> 1100 1101 static DEFINE_IDA(xpad_pad_seq); 1102 1103 struct xpad_led { 1104 char name[16]; 1105 struct led_classdev led_cdev; 1106 struct usb_xpad *xpad; 1107 }; 1108 1109 /** 1110 * set the LEDs on Xbox360 / Wireless Controllers 1111 * @param command 1112 * 0: off 1113 * 1: all blink, then previous setting 1114 * 2: 1/top-left blink, then on 1115 * 3: 2/top-right blink, then on 1116 * 4: 3/bottom-left blink, then on 1117 * 5: 4/bottom-right blink, then on 1118 * 6: 1/top-left on 1119 * 7: 2/top-right on 1120 * 8: 3/bottom-left on 1121 * 9: 4/bottom-right on 1122 * 10: rotate 1123 * 11: blink, based on previous setting 1124 * 12: slow blink, based on previous setting 1125 * 13: rotate with two lights 1126 * 14: persistent slow all blink 1127 * 15: blink once, then previous setting 1128 */ 1129 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1130 { 1131 struct xpad_output_packet *packet = 1132 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1133 unsigned long flags; 1134 1135 command %= 16; 1136 1137 spin_lock_irqsave(&xpad->odata_lock, flags); 1138 1139 switch (xpad->xtype) { 1140 case XTYPE_XBOX360: 1141 packet->data[0] = 0x01; 1142 packet->data[1] = 0x03; 1143 packet->data[2] = command; 1144 packet->len = 3; 1145 packet->pending = true; 1146 break; 1147 1148 case XTYPE_XBOX360W: 1149 packet->data[0] = 0x00; 1150 packet->data[1] = 0x00; 1151 packet->data[2] = 0x08; 1152 packet->data[3] = 0x40 + command; 1153 packet->data[4] = 0x00; 1154 packet->data[5] = 0x00; 1155 packet->data[6] = 0x00; 1156 packet->data[7] = 0x00; 1157 packet->data[8] = 0x00; 1158 packet->data[9] = 0x00; 1159 packet->data[10] = 0x00; 1160 packet->data[11] = 0x00; 1161 packet->len = 12; 1162 packet->pending = true; 1163 break; 1164 } 1165 1166 xpad_try_sending_next_out_packet(xpad); 1167 1168 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1169 } 1170 1171 /* 1172 * Light up the segment corresponding to the pad number on 1173 * Xbox 360 Controllers. 1174 */ 1175 static void xpad_identify_controller(struct usb_xpad *xpad) 1176 { 1177 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1178 } 1179 1180 static void xpad_led_set(struct led_classdev *led_cdev, 1181 enum led_brightness value) 1182 { 1183 struct xpad_led *xpad_led = container_of(led_cdev, 1184 struct xpad_led, led_cdev); 1185 1186 xpad_send_led_command(xpad_led->xpad, value); 1187 } 1188 1189 static int xpad_led_probe(struct usb_xpad *xpad) 1190 { 1191 struct xpad_led *led; 1192 struct led_classdev *led_cdev; 1193 int error; 1194 1195 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1196 return 0; 1197 1198 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1199 if (!led) 1200 return -ENOMEM; 1201 1202 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1203 if (xpad->pad_nr < 0) { 1204 error = xpad->pad_nr; 1205 goto err_free_mem; 1206 } 1207 1208 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1209 led->xpad = xpad; 1210 1211 led_cdev = &led->led_cdev; 1212 led_cdev->name = led->name; 1213 led_cdev->brightness_set = xpad_led_set; 1214 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1215 1216 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1217 if (error) 1218 goto err_free_id; 1219 1220 xpad_identify_controller(xpad); 1221 1222 return 0; 1223 1224 err_free_id: 1225 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1226 err_free_mem: 1227 kfree(led); 1228 xpad->led = NULL; 1229 return error; 1230 } 1231 1232 static void xpad_led_disconnect(struct usb_xpad *xpad) 1233 { 1234 struct xpad_led *xpad_led = xpad->led; 1235 1236 if (xpad_led) { 1237 led_classdev_unregister(&xpad_led->led_cdev); 1238 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1239 kfree(xpad_led); 1240 } 1241 } 1242 #else 1243 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1244 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1245 #endif 1246 1247 static int xpad_start_input(struct usb_xpad *xpad) 1248 { 1249 int error; 1250 1251 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1252 return -EIO; 1253 1254 if (xpad->xtype == XTYPE_XBOXONE) { 1255 error = xpad_start_xbox_one(xpad); 1256 if (error) { 1257 usb_kill_urb(xpad->irq_in); 1258 return error; 1259 } 1260 } 1261 1262 return 0; 1263 } 1264 1265 static void xpad_stop_input(struct usb_xpad *xpad) 1266 { 1267 usb_kill_urb(xpad->irq_in); 1268 } 1269 1270 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1271 { 1272 unsigned long flags; 1273 struct xpad_output_packet *packet = 1274 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1275 1276 spin_lock_irqsave(&xpad->odata_lock, flags); 1277 1278 packet->data[0] = 0x00; 1279 packet->data[1] = 0x00; 1280 packet->data[2] = 0x08; 1281 packet->data[3] = 0xC0; 1282 packet->data[4] = 0x00; 1283 packet->data[5] = 0x00; 1284 packet->data[6] = 0x00; 1285 packet->data[7] = 0x00; 1286 packet->data[8] = 0x00; 1287 packet->data[9] = 0x00; 1288 packet->data[10] = 0x00; 1289 packet->data[11] = 0x00; 1290 packet->len = 12; 1291 packet->pending = true; 1292 1293 /* Reset the sequence so we send out poweroff now */ 1294 xpad->last_out_packet = -1; 1295 xpad_try_sending_next_out_packet(xpad); 1296 1297 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1298 } 1299 1300 static int xpad360w_start_input(struct usb_xpad *xpad) 1301 { 1302 int error; 1303 1304 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1305 if (error) 1306 return -EIO; 1307 1308 /* 1309 * Send presence packet. 1310 * This will force the controller to resend connection packets. 1311 * This is useful in the case we activate the module after the 1312 * adapter has been plugged in, as it won't automatically 1313 * send us info about the controllers. 1314 */ 1315 error = xpad_inquiry_pad_presence(xpad); 1316 if (error) { 1317 usb_kill_urb(xpad->irq_in); 1318 return error; 1319 } 1320 1321 return 0; 1322 } 1323 1324 static void xpad360w_stop_input(struct usb_xpad *xpad) 1325 { 1326 usb_kill_urb(xpad->irq_in); 1327 1328 /* Make sure we are done with presence work if it was scheduled */ 1329 flush_work(&xpad->work); 1330 } 1331 1332 static int xpad_open(struct input_dev *dev) 1333 { 1334 struct usb_xpad *xpad = input_get_drvdata(dev); 1335 1336 return xpad_start_input(xpad); 1337 } 1338 1339 static void xpad_close(struct input_dev *dev) 1340 { 1341 struct usb_xpad *xpad = input_get_drvdata(dev); 1342 1343 xpad_stop_input(xpad); 1344 } 1345 1346 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1347 { 1348 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1349 set_bit(abs, input_dev->absbit); 1350 1351 switch (abs) { 1352 case ABS_X: 1353 case ABS_Y: 1354 case ABS_RX: 1355 case ABS_RY: /* the two sticks */ 1356 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1357 break; 1358 case ABS_Z: 1359 case ABS_RZ: /* the triggers (if mapped to axes) */ 1360 if (xpad->xtype == XTYPE_XBOXONE) 1361 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1362 else 1363 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1364 break; 1365 case ABS_HAT0X: 1366 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1367 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1368 break; 1369 } 1370 } 1371 1372 static void xpad_deinit_input(struct usb_xpad *xpad) 1373 { 1374 if (xpad->input_created) { 1375 xpad->input_created = false; 1376 xpad_led_disconnect(xpad); 1377 input_unregister_device(xpad->dev); 1378 } 1379 } 1380 1381 static int xpad_init_input(struct usb_xpad *xpad) 1382 { 1383 struct input_dev *input_dev; 1384 int i, error; 1385 1386 input_dev = input_allocate_device(); 1387 if (!input_dev) 1388 return -ENOMEM; 1389 1390 xpad->dev = input_dev; 1391 input_dev->name = xpad->name; 1392 input_dev->phys = xpad->phys; 1393 usb_to_input_id(xpad->udev, &input_dev->id); 1394 1395 if (xpad->xtype == XTYPE_XBOX360W) { 1396 /* x360w controllers and the receiver have different ids */ 1397 input_dev->id.product = 0x02a1; 1398 } 1399 1400 input_dev->dev.parent = &xpad->intf->dev; 1401 1402 input_set_drvdata(input_dev, xpad); 1403 1404 if (xpad->xtype != XTYPE_XBOX360W) { 1405 input_dev->open = xpad_open; 1406 input_dev->close = xpad_close; 1407 } 1408 1409 __set_bit(EV_KEY, input_dev->evbit); 1410 1411 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1412 __set_bit(EV_ABS, input_dev->evbit); 1413 /* set up axes */ 1414 for (i = 0; xpad_abs[i] >= 0; i++) 1415 xpad_set_up_abs(input_dev, xpad_abs[i]); 1416 } 1417 1418 /* set up standard buttons */ 1419 for (i = 0; xpad_common_btn[i] >= 0; i++) 1420 __set_bit(xpad_common_btn[i], input_dev->keybit); 1421 1422 /* set up model-specific ones */ 1423 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1424 xpad->xtype == XTYPE_XBOXONE) { 1425 for (i = 0; xpad360_btn[i] >= 0; i++) 1426 __set_bit(xpad360_btn[i], input_dev->keybit); 1427 } else { 1428 for (i = 0; xpad_btn[i] >= 0; i++) 1429 __set_bit(xpad_btn[i], input_dev->keybit); 1430 } 1431 1432 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1433 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1434 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1435 } 1436 1437 /* 1438 * This should be a simple else block. However historically 1439 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1440 * made no sense, but now we can not just switch back and have to 1441 * support both behaviors. 1442 */ 1443 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1444 xpad->xtype == XTYPE_XBOX360W) { 1445 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1446 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1447 } 1448 1449 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1450 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1451 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1452 } else { 1453 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1454 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1455 } 1456 1457 error = xpad_init_ff(xpad); 1458 if (error) 1459 goto err_free_input; 1460 1461 error = xpad_led_probe(xpad); 1462 if (error) 1463 goto err_destroy_ff; 1464 1465 error = input_register_device(xpad->dev); 1466 if (error) 1467 goto err_disconnect_led; 1468 1469 xpad->input_created = true; 1470 return 0; 1471 1472 err_disconnect_led: 1473 xpad_led_disconnect(xpad); 1474 err_destroy_ff: 1475 input_ff_destroy(input_dev); 1476 err_free_input: 1477 input_free_device(input_dev); 1478 return error; 1479 } 1480 1481 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1482 { 1483 struct usb_device *udev = interface_to_usbdev(intf); 1484 struct usb_xpad *xpad; 1485 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1486 int i, error; 1487 1488 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1489 return -ENODEV; 1490 1491 for (i = 0; xpad_device[i].idVendor; i++) { 1492 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1493 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1494 break; 1495 } 1496 1497 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1498 if (!xpad) 1499 return -ENOMEM; 1500 1501 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1502 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1503 1504 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1505 GFP_KERNEL, &xpad->idata_dma); 1506 if (!xpad->idata) { 1507 error = -ENOMEM; 1508 goto err_free_mem; 1509 } 1510 1511 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1512 if (!xpad->irq_in) { 1513 error = -ENOMEM; 1514 goto err_free_idata; 1515 } 1516 1517 xpad->udev = udev; 1518 xpad->intf = intf; 1519 xpad->mapping = xpad_device[i].mapping; 1520 xpad->xtype = xpad_device[i].xtype; 1521 xpad->name = xpad_device[i].name; 1522 INIT_WORK(&xpad->work, xpad_presence_work); 1523 1524 if (xpad->xtype == XTYPE_UNKNOWN) { 1525 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1526 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1527 xpad->xtype = XTYPE_XBOX360W; 1528 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1529 xpad->xtype = XTYPE_XBOXONE; 1530 else 1531 xpad->xtype = XTYPE_XBOX360; 1532 } else { 1533 xpad->xtype = XTYPE_XBOX; 1534 } 1535 1536 if (dpad_to_buttons) 1537 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1538 if (triggers_to_buttons) 1539 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1540 if (sticks_to_null) 1541 xpad->mapping |= MAP_STICKS_TO_NULL; 1542 } 1543 1544 if (xpad->xtype == XTYPE_XBOXONE && 1545 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1546 /* 1547 * The Xbox One controller lists three interfaces all with the 1548 * same interface class, subclass and protocol. Differentiate by 1549 * interface number. 1550 */ 1551 error = -ENODEV; 1552 goto err_free_in_urb; 1553 } 1554 1555 ep_irq_in = ep_irq_out = NULL; 1556 1557 for (i = 0; i < 2; i++) { 1558 struct usb_endpoint_descriptor *ep = 1559 &intf->cur_altsetting->endpoint[i].desc; 1560 1561 if (usb_endpoint_dir_in(ep)) 1562 ep_irq_in = ep; 1563 else 1564 ep_irq_out = ep; 1565 } 1566 1567 if (!ep_irq_in || !ep_irq_out) { 1568 error = -ENODEV; 1569 goto err_free_in_urb; 1570 } 1571 1572 error = xpad_init_output(intf, xpad, ep_irq_out); 1573 if (error) 1574 goto err_free_in_urb; 1575 1576 usb_fill_int_urb(xpad->irq_in, udev, 1577 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1578 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1579 xpad, ep_irq_in->bInterval); 1580 xpad->irq_in->transfer_dma = xpad->idata_dma; 1581 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1582 1583 usb_set_intfdata(intf, xpad); 1584 1585 if (xpad->xtype == XTYPE_XBOX360W) { 1586 /* 1587 * Submit the int URB immediately rather than waiting for open 1588 * because we get status messages from the device whether 1589 * or not any controllers are attached. In fact, it's 1590 * exactly the message that a controller has arrived that 1591 * we're waiting for. 1592 */ 1593 error = xpad360w_start_input(xpad); 1594 if (error) 1595 goto err_deinit_output; 1596 /* 1597 * Wireless controllers require RESET_RESUME to work properly 1598 * after suspend. Ideally this quirk should be in usb core 1599 * quirk list, but we have too many vendors producing these 1600 * controllers and we'd need to maintain 2 identical lists 1601 * here in this driver and in usb core. 1602 */ 1603 udev->quirks |= USB_QUIRK_RESET_RESUME; 1604 } else { 1605 error = xpad_init_input(xpad); 1606 if (error) 1607 goto err_deinit_output; 1608 } 1609 return 0; 1610 1611 err_deinit_output: 1612 xpad_deinit_output(xpad); 1613 err_free_in_urb: 1614 usb_free_urb(xpad->irq_in); 1615 err_free_idata: 1616 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1617 err_free_mem: 1618 kfree(xpad); 1619 return error; 1620 } 1621 1622 static void xpad_disconnect(struct usb_interface *intf) 1623 { 1624 struct usb_xpad *xpad = usb_get_intfdata(intf); 1625 1626 if (xpad->xtype == XTYPE_XBOX360W) 1627 xpad360w_stop_input(xpad); 1628 1629 xpad_deinit_input(xpad); 1630 1631 /* 1632 * Now that both input device and LED device are gone we can 1633 * stop output URB. 1634 */ 1635 xpad_stop_output(xpad); 1636 1637 xpad_deinit_output(xpad); 1638 1639 usb_free_urb(xpad->irq_in); 1640 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1641 xpad->idata, xpad->idata_dma); 1642 1643 kfree(xpad); 1644 1645 usb_set_intfdata(intf, NULL); 1646 } 1647 1648 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1649 { 1650 struct usb_xpad *xpad = usb_get_intfdata(intf); 1651 struct input_dev *input = xpad->dev; 1652 1653 if (xpad->xtype == XTYPE_XBOX360W) { 1654 /* 1655 * Wireless controllers always listen to input so 1656 * they are notified when controller shows up 1657 * or goes away. 1658 */ 1659 xpad360w_stop_input(xpad); 1660 1661 /* 1662 * The wireless adapter is going off now, so the 1663 * gamepads are going to become disconnected. 1664 * Unless explicitly disabled, power them down 1665 * so they don't just sit there flashing. 1666 */ 1667 if (auto_poweroff && xpad->pad_present) 1668 xpad360w_poweroff_controller(xpad); 1669 } else { 1670 mutex_lock(&input->mutex); 1671 if (input->users) 1672 xpad_stop_input(xpad); 1673 mutex_unlock(&input->mutex); 1674 } 1675 1676 xpad_stop_output(xpad); 1677 1678 return 0; 1679 } 1680 1681 static int xpad_resume(struct usb_interface *intf) 1682 { 1683 struct usb_xpad *xpad = usb_get_intfdata(intf); 1684 struct input_dev *input = xpad->dev; 1685 int retval = 0; 1686 1687 if (xpad->xtype == XTYPE_XBOX360W) { 1688 retval = xpad360w_start_input(xpad); 1689 } else { 1690 mutex_lock(&input->mutex); 1691 if (input->users) { 1692 retval = xpad_start_input(xpad); 1693 } else if (xpad->xtype == XTYPE_XBOXONE) { 1694 /* 1695 * Even if there are no users, we'll send Xbox One pads 1696 * the startup sequence so they don't sit there and 1697 * blink until somebody opens the input device again. 1698 */ 1699 retval = xpad_start_xbox_one(xpad); 1700 } 1701 mutex_unlock(&input->mutex); 1702 } 1703 1704 return retval; 1705 } 1706 1707 static struct usb_driver xpad_driver = { 1708 .name = "xpad", 1709 .probe = xpad_probe, 1710 .disconnect = xpad_disconnect, 1711 .suspend = xpad_suspend, 1712 .resume = xpad_resume, 1713 .reset_resume = xpad_resume, 1714 .id_table = xpad_table, 1715 }; 1716 1717 module_usb_driver(xpad_driver); 1718 1719 MODULE_AUTHOR(DRIVER_AUTHOR); 1720 MODULE_DESCRIPTION(DRIVER_DESC); 1721 MODULE_LICENSE("GPL"); 1722