1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * X-Box gamepad driver 4 * 5 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> 6 * 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>, 7 * Steven Toth <steve@toth.demon.co.uk>, 8 * Franz Lehner <franz@caos.at>, 9 * Ivan Hawkes <blackhawk@ivanhawkes.com> 10 * 2005 Dominic Cerquetti <binary1230@yahoo.com> 11 * 2006 Adam Buchbinder <adam.buchbinder@gmail.com> 12 * 2007 Jan Kratochvil <honza@jikos.cz> 13 * 2010 Christoph Fritz <chf.fritz@googlemail.com> 14 * 15 * This driver is based on: 16 * - information from http://euc.jp/periphs/xbox-controller.ja.html 17 * - the iForce driver drivers/char/joystick/iforce.c 18 * - the skeleton-driver drivers/usb/usb-skeleton.c 19 * - Xbox 360 information http://www.free60.org/wiki/Gamepad 20 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol 21 * 22 * Thanks to: 23 * - ITO Takayuki for providing essential xpad information on his website 24 * - Vojtech Pavlik - iforce driver / input subsystem 25 * - Greg Kroah-Hartman - usb-skeleton driver 26 * - XBOX Linux project - extra USB id's 27 * - Pekka Pöyry (quantus) - Xbox One controller reverse engineering 28 * 29 * TODO: 30 * - fine tune axes (especially trigger axes) 31 * - fix "analog" buttons (reported as digital now) 32 * - get rumble working 33 * - need USB IDs for other dance pads 34 * 35 * History: 36 * 37 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 38 * 39 * 2002-07-02 - 0.0.2 : basic working version 40 * - all axes and 9 of the 10 buttons work (german InterAct device) 41 * - the black button does not work 42 * 43 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 44 * - indentation fixes 45 * - usb + input init sequence fixes 46 * 47 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 48 * - verified the lack of HID and report descriptors 49 * - verified that ALL buttons WORK 50 * - fixed d-pad to axes mapping 51 * 52 * 2002-07-17 - 0.0.5 : simplified d-pad handling 53 * 54 * 2004-10-02 - 0.0.6 : DDR pad support 55 * - borrowed from the XBOX linux kernel 56 * - USB id's for commonly used dance pads are present 57 * - dance pads will map D-PAD to buttons, not axes 58 * - pass the module paramater 'dpad_to_buttons' to force 59 * the D-PAD to map to buttons if your pad is not detected 60 * 61 * Later changes can be tracked in SCM. 62 */ 63 64 #include <linux/kernel.h> 65 #include <linux/input.h> 66 #include <linux/rcupdate.h> 67 #include <linux/slab.h> 68 #include <linux/stat.h> 69 #include <linux/module.h> 70 #include <linux/usb/input.h> 71 #include <linux/usb/quirks.h> 72 73 #define XPAD_PKT_LEN 64 74 75 /* 76 * xbox d-pads should map to buttons, as is required for DDR pads 77 * but we map them to axes when possible to simplify things 78 */ 79 #define MAP_DPAD_TO_BUTTONS (1 << 0) 80 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 81 #define MAP_STICKS_TO_NULL (1 << 2) 82 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 83 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 84 85 #define XTYPE_XBOX 0 86 #define XTYPE_XBOX360 1 87 #define XTYPE_XBOX360W 2 88 #define XTYPE_XBOXONE 3 89 #define XTYPE_UNKNOWN 4 90 91 static bool dpad_to_buttons; 92 module_param(dpad_to_buttons, bool, S_IRUGO); 93 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 94 95 static bool triggers_to_buttons; 96 module_param(triggers_to_buttons, bool, S_IRUGO); 97 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 98 99 static bool sticks_to_null; 100 module_param(sticks_to_null, bool, S_IRUGO); 101 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 102 103 static bool auto_poweroff = true; 104 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 105 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 106 107 static const struct xpad_device { 108 u16 idVendor; 109 u16 idProduct; 110 char *name; 111 u8 mapping; 112 u8 xtype; 113 } xpad_device[] = { 114 { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, 115 { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 116 { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 117 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 118 { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, 119 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 120 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 121 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 122 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 123 { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX }, 124 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 125 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 126 { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, 127 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 128 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 129 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 130 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 131 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 132 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 133 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 134 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 135 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 136 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 137 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 138 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 139 { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, 140 { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, 141 { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, 142 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 143 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 144 { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, 145 { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, 146 { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, 147 { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, 148 { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, 149 { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, 150 { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, 151 { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, 152 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 153 { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 154 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 155 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 156 { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX }, 157 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 158 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 159 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 160 { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX }, 161 { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX }, 162 { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 163 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 164 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 165 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 166 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 167 { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 }, 168 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 169 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 170 { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 171 { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 172 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 173 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 174 { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, 175 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 176 { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 177 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 178 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 179 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 180 { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, 181 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 182 { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, 183 { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, 184 { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, 185 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 186 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 187 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 188 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 189 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 190 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 191 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 192 { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, 193 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 194 { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX }, 195 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 196 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 197 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 198 { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX }, 199 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 200 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 201 { 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 }, 202 { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 }, 203 { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 }, 204 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 205 { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 206 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 207 { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, 208 { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 209 { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 210 { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 211 { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 212 { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE }, 213 { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE }, 214 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 215 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 216 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 217 { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, 218 { 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 219 { 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 222 { 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 224 { 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 225 { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, 226 { 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 227 { 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 228 { 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 229 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 230 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 231 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 232 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 233 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 234 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 235 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 236 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 237 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 238 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 239 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 240 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 241 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 242 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 243 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 244 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 245 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 246 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 247 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 248 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 249 { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, 250 { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, 251 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 252 { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, 253 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 254 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 255 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 256 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 257 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 258 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 259 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 260 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 261 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 262 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 263 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 264 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 265 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 266 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 267 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 268 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 269 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 270 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 271 { 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 }, 272 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 273 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 274 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 297 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 298 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 299 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 300 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 301 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 302 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 303 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 304 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 305 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 306 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 307 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 308 { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, 309 { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, 310 { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, 311 { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, 312 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 313 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 314 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 315 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 316 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 317 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 318 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 319 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 320 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 321 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 322 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 323 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 324 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 325 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 326 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 327 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 328 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 329 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 330 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 331 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 332 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 333 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 334 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 335 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 336 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 337 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 338 }; 339 340 /* buttons shared with xbox and xbox360 */ 341 static const signed short xpad_common_btn[] = { 342 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 343 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 344 -1 /* terminating entry */ 345 }; 346 347 /* original xbox controllers only */ 348 static const signed short xpad_btn[] = { 349 BTN_C, BTN_Z, /* "analog" buttons */ 350 -1 /* terminating entry */ 351 }; 352 353 /* used when dpad is mapped to buttons */ 354 static const signed short xpad_btn_pad[] = { 355 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 356 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 357 -1 /* terminating entry */ 358 }; 359 360 /* used when triggers are mapped to buttons */ 361 static const signed short xpad_btn_triggers[] = { 362 BTN_TL2, BTN_TR2, /* triggers left/right */ 363 -1 364 }; 365 366 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 367 BTN_TL, BTN_TR, /* Button LB/RB */ 368 BTN_MODE, /* The big X button */ 369 -1 370 }; 371 372 static const signed short xpad_abs[] = { 373 ABS_X, ABS_Y, /* left stick */ 374 ABS_RX, ABS_RY, /* right stick */ 375 -1 /* terminating entry */ 376 }; 377 378 /* used when dpad is mapped to axes */ 379 static const signed short xpad_abs_pad[] = { 380 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 381 -1 /* terminating entry */ 382 }; 383 384 /* used when triggers are mapped to axes */ 385 static const signed short xpad_abs_triggers[] = { 386 ABS_Z, ABS_RZ, /* triggers left/right */ 387 -1 388 }; 389 390 /* 391 * Xbox 360 has a vendor-specific class, so we cannot match it with only 392 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 393 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 394 * wireless controllers have protocol 129. 395 */ 396 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \ 397 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 398 .idVendor = (vend), \ 399 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 400 .bInterfaceSubClass = 93, \ 401 .bInterfaceProtocol = (pr) 402 #define XPAD_XBOX360_VENDOR(vend) \ 403 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \ 404 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) } 405 406 /* The Xbox One controller uses subclass 71 and protocol 208. */ 407 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 408 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 409 .idVendor = (vend), \ 410 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 411 .bInterfaceSubClass = 71, \ 412 .bInterfaceProtocol = (pr) 413 #define XPAD_XBOXONE_VENDOR(vend) \ 414 { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } 415 416 static const struct usb_device_id xpad_table[] = { 417 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 418 XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ 419 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 420 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 421 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 422 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 423 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 424 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 425 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 426 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 427 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 428 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 429 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 430 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 431 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 432 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 433 XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ 434 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 435 XPAD_XBOX360_VENDOR(0x1209), /* Ardwiino Controllers */ 436 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 437 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 438 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 439 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 440 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 441 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 442 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 443 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 444 XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */ 445 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 446 XPAD_XBOX360_VENDOR(0x20d6), /* PowerA Controllers */ 447 XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA Controllers */ 448 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 449 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 450 XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ 451 XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ 452 { } 453 }; 454 455 MODULE_DEVICE_TABLE(usb, xpad_table); 456 457 struct xboxone_init_packet { 458 u16 idVendor; 459 u16 idProduct; 460 const u8 *data; 461 u8 len; 462 }; 463 464 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 465 { \ 466 .idVendor = (_vid), \ 467 .idProduct = (_pid), \ 468 .data = (_data), \ 469 .len = ARRAY_SIZE(_data), \ 470 } 471 472 473 /* 474 * This packet is required for all Xbox One pads with 2015 475 * or later firmware installed (or present from the factory). 476 */ 477 static const u8 xboxone_fw2015_init[] = { 478 0x05, 0x20, 0x00, 0x01, 0x00 479 }; 480 481 /* 482 * This packet is required for Xbox One S (0x045e:0x02ea) 483 * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to 484 * initialize the controller that was previously used in 485 * Bluetooth mode. 486 */ 487 static const u8 xboxone_s_init[] = { 488 0x05, 0x20, 0x00, 0x0f, 0x06 489 }; 490 491 /* 492 * This packet is required for the Titanfall 2 Xbox One pads 493 * (0x0e6f:0x0165) to finish initialization and for Hori pads 494 * (0x0f0d:0x0067) to make the analog sticks work. 495 */ 496 static const u8 xboxone_hori_init[] = { 497 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 498 0x00, 0x00, 0x00, 0x80, 0x00 499 }; 500 501 /* 502 * This packet is required for most (all?) of the PDP pads to start 503 * sending input reports. These pads include: (0x0e6f:0x02ab), 504 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 505 */ 506 static const u8 xboxone_pdp_init1[] = { 507 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 508 }; 509 510 /* 511 * This packet is required for most (all?) of the PDP pads to start 512 * sending input reports. These pads include: (0x0e6f:0x02ab), 513 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 514 */ 515 static const u8 xboxone_pdp_init2[] = { 516 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 517 }; 518 519 /* 520 * A specific rumble packet is required for some PowerA pads to start 521 * sending input reports. One of those pads is (0x24c6:0x543a). 522 */ 523 static const u8 xboxone_rumblebegin_init[] = { 524 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 525 0x1D, 0x1D, 0xFF, 0x00, 0x00 526 }; 527 528 /* 529 * A rumble packet with zero FF intensity will immediately 530 * terminate the rumbling required to init PowerA pads. 531 * This should happen fast enough that the motors don't 532 * spin up to enough speed to actually vibrate the gamepad. 533 */ 534 static const u8 xboxone_rumbleend_init[] = { 535 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 536 0x00, 0x00, 0x00, 0x00, 0x00 537 }; 538 539 /* 540 * This specifies the selection of init packets that a gamepad 541 * will be sent on init *and* the order in which they will be 542 * sent. The correct sequence number will be added when the 543 * packet is going to be sent. 544 */ 545 static const struct xboxone_init_packet xboxone_init_packets[] = { 546 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 547 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 548 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 549 XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init), 550 XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), 551 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), 552 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), 553 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 554 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 555 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 556 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 557 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 558 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 559 }; 560 561 struct xpad_output_packet { 562 u8 data[XPAD_PKT_LEN]; 563 u8 len; 564 bool pending; 565 }; 566 567 #define XPAD_OUT_CMD_IDX 0 568 #define XPAD_OUT_FF_IDX 1 569 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 570 #define XPAD_NUM_OUT_PACKETS (1 + \ 571 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 572 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 573 574 struct usb_xpad { 575 struct input_dev *dev; /* input device interface */ 576 struct input_dev __rcu *x360w_dev; 577 struct usb_device *udev; /* usb device */ 578 struct usb_interface *intf; /* usb interface */ 579 580 bool pad_present; 581 bool input_created; 582 583 struct urb *irq_in; /* urb for interrupt in report */ 584 unsigned char *idata; /* input data */ 585 dma_addr_t idata_dma; 586 587 struct urb *irq_out; /* urb for interrupt out report */ 588 struct usb_anchor irq_out_anchor; 589 bool irq_out_active; /* we must not use an active URB */ 590 u8 odata_serial; /* serial number for xbox one protocol */ 591 unsigned char *odata; /* output data */ 592 dma_addr_t odata_dma; 593 spinlock_t odata_lock; 594 595 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 596 int last_out_packet; 597 int init_seq; 598 599 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 600 struct xpad_led *led; 601 #endif 602 603 char phys[64]; /* physical device path */ 604 605 int mapping; /* map d-pad to buttons or to axes */ 606 int xtype; /* type of xbox device */ 607 int pad_nr; /* the order x360 pads were attached */ 608 const char *name; /* name of the device */ 609 struct work_struct work; /* init/remove device from callback */ 610 }; 611 612 static int xpad_init_input(struct usb_xpad *xpad); 613 static void xpad_deinit_input(struct usb_xpad *xpad); 614 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 615 616 /* 617 * xpad_process_packet 618 * 619 * Completes a request by converting the data into events for the 620 * input subsystem. 621 * 622 * The used report descriptor was taken from ITO Takayukis website: 623 * http://euc.jp/periphs/xbox-controller.ja.html 624 */ 625 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 626 { 627 struct input_dev *dev = xpad->dev; 628 629 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 630 /* left stick */ 631 input_report_abs(dev, ABS_X, 632 (__s16) le16_to_cpup((__le16 *)(data + 12))); 633 input_report_abs(dev, ABS_Y, 634 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 635 636 /* right stick */ 637 input_report_abs(dev, ABS_RX, 638 (__s16) le16_to_cpup((__le16 *)(data + 16))); 639 input_report_abs(dev, ABS_RY, 640 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 641 } 642 643 /* triggers left/right */ 644 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 645 input_report_key(dev, BTN_TL2, data[10]); 646 input_report_key(dev, BTN_TR2, data[11]); 647 } else { 648 input_report_abs(dev, ABS_Z, data[10]); 649 input_report_abs(dev, ABS_RZ, data[11]); 650 } 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[2] & 0x04); 656 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 657 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 658 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 659 } else { 660 input_report_abs(dev, ABS_HAT0X, 661 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 662 input_report_abs(dev, ABS_HAT0Y, 663 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 664 } 665 666 /* start/back buttons and stick press left/right */ 667 input_report_key(dev, BTN_START, data[2] & 0x10); 668 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 669 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 670 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 671 672 /* "analog" buttons A, B, X, Y */ 673 input_report_key(dev, BTN_A, data[4]); 674 input_report_key(dev, BTN_B, data[5]); 675 input_report_key(dev, BTN_X, data[6]); 676 input_report_key(dev, BTN_Y, data[7]); 677 678 /* "analog" buttons black, white */ 679 input_report_key(dev, BTN_C, data[8]); 680 input_report_key(dev, BTN_Z, data[9]); 681 682 input_sync(dev); 683 } 684 685 /* 686 * xpad360_process_packet 687 * 688 * Completes a request by converting the data into events for the 689 * input subsystem. It is version for xbox 360 controller 690 * 691 * The used report descriptor was taken from: 692 * http://www.free60.org/wiki/Gamepad 693 */ 694 695 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 696 u16 cmd, unsigned char *data) 697 { 698 /* valid pad data */ 699 if (data[0] != 0x00) 700 return; 701 702 /* digital pad */ 703 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 704 /* dpad as buttons (left, right, up, down) */ 705 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 706 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 707 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 708 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 709 } 710 711 /* 712 * This should be a simple else block. However historically 713 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 714 * made no sense, but now we can not just switch back and have to 715 * support both behaviors. 716 */ 717 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 718 xpad->xtype == XTYPE_XBOX360W) { 719 input_report_abs(dev, ABS_HAT0X, 720 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 721 input_report_abs(dev, ABS_HAT0Y, 722 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 723 } 724 725 /* start/back buttons */ 726 input_report_key(dev, BTN_START, data[2] & 0x10); 727 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 728 729 /* stick press left/right */ 730 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 731 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 732 733 /* buttons A,B,X,Y,TL,TR and MODE */ 734 input_report_key(dev, BTN_A, data[3] & 0x10); 735 input_report_key(dev, BTN_B, data[3] & 0x20); 736 input_report_key(dev, BTN_X, data[3] & 0x40); 737 input_report_key(dev, BTN_Y, data[3] & 0x80); 738 input_report_key(dev, BTN_TL, data[3] & 0x01); 739 input_report_key(dev, BTN_TR, data[3] & 0x02); 740 input_report_key(dev, BTN_MODE, data[3] & 0x04); 741 742 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 743 /* left stick */ 744 input_report_abs(dev, ABS_X, 745 (__s16) le16_to_cpup((__le16 *)(data + 6))); 746 input_report_abs(dev, ABS_Y, 747 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 748 749 /* right stick */ 750 input_report_abs(dev, ABS_RX, 751 (__s16) le16_to_cpup((__le16 *)(data + 10))); 752 input_report_abs(dev, ABS_RY, 753 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 754 } 755 756 /* triggers left/right */ 757 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 758 input_report_key(dev, BTN_TL2, data[4]); 759 input_report_key(dev, BTN_TR2, data[5]); 760 } else { 761 input_report_abs(dev, ABS_Z, data[4]); 762 input_report_abs(dev, ABS_RZ, data[5]); 763 } 764 765 input_sync(dev); 766 } 767 768 static void xpad_presence_work(struct work_struct *work) 769 { 770 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 771 int error; 772 773 if (xpad->pad_present) { 774 error = xpad_init_input(xpad); 775 if (error) { 776 /* complain only, not much else we can do here */ 777 dev_err(&xpad->dev->dev, 778 "unable to init device: %d\n", error); 779 } else { 780 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 781 } 782 } else { 783 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 784 synchronize_rcu(); 785 /* 786 * Now that we are sure xpad360w_process_packet is not 787 * using input device we can get rid of it. 788 */ 789 xpad_deinit_input(xpad); 790 } 791 } 792 793 /* 794 * xpad360w_process_packet 795 * 796 * Completes a request by converting the data into events for the 797 * input subsystem. It is version for xbox 360 wireless controller. 798 * 799 * Byte.Bit 800 * 00.1 - Status change: The controller or headset has connected/disconnected 801 * Bits 01.7 and 01.6 are valid 802 * 01.7 - Controller present 803 * 01.6 - Headset present 804 * 01.1 - Pad state (Bytes 4+) valid 805 * 806 */ 807 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 808 { 809 struct input_dev *dev; 810 bool present; 811 812 /* Presence change */ 813 if (data[0] & 0x08) { 814 present = (data[1] & 0x80) != 0; 815 816 if (xpad->pad_present != present) { 817 xpad->pad_present = present; 818 schedule_work(&xpad->work); 819 } 820 } 821 822 /* Valid pad data */ 823 if (data[1] != 0x1) 824 return; 825 826 rcu_read_lock(); 827 dev = rcu_dereference(xpad->x360w_dev); 828 if (dev) 829 xpad360_process_packet(xpad, dev, cmd, &data[4]); 830 rcu_read_unlock(); 831 } 832 833 /* 834 * xpadone_process_packet 835 * 836 * Completes a request by converting the data into events for the 837 * input subsystem. This version is for the Xbox One controller. 838 * 839 * The report format was gleaned from 840 * https://github.com/kylelemons/xbox/blob/master/xbox.go 841 */ 842 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 843 { 844 struct input_dev *dev = xpad->dev; 845 846 /* the xbox button has its own special report */ 847 if (data[0] == 0X07) { 848 /* 849 * The Xbox One S controller requires these reports to be 850 * acked otherwise it continues sending them forever and 851 * won't report further mode button events. 852 */ 853 if (data[1] == 0x30) 854 xpadone_ack_mode_report(xpad, data[2]); 855 856 input_report_key(dev, BTN_MODE, data[4] & 0x01); 857 input_sync(dev); 858 return; 859 } 860 /* check invalid packet */ 861 else if (data[0] != 0X20) 862 return; 863 864 /* menu/view buttons */ 865 input_report_key(dev, BTN_START, data[4] & 0x04); 866 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 867 868 /* buttons A,B,X,Y */ 869 input_report_key(dev, BTN_A, data[4] & 0x10); 870 input_report_key(dev, BTN_B, data[4] & 0x20); 871 input_report_key(dev, BTN_X, data[4] & 0x40); 872 input_report_key(dev, BTN_Y, data[4] & 0x80); 873 874 /* digital pad */ 875 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 876 /* dpad as buttons (left, right, up, down) */ 877 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 878 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 879 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 880 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 881 } else { 882 input_report_abs(dev, ABS_HAT0X, 883 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 884 input_report_abs(dev, ABS_HAT0Y, 885 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 886 } 887 888 /* TL/TR */ 889 input_report_key(dev, BTN_TL, data[5] & 0x10); 890 input_report_key(dev, BTN_TR, data[5] & 0x20); 891 892 /* stick press left/right */ 893 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 894 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 895 896 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 897 /* left stick */ 898 input_report_abs(dev, ABS_X, 899 (__s16) le16_to_cpup((__le16 *)(data + 10))); 900 input_report_abs(dev, ABS_Y, 901 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 902 903 /* right stick */ 904 input_report_abs(dev, ABS_RX, 905 (__s16) le16_to_cpup((__le16 *)(data + 14))); 906 input_report_abs(dev, ABS_RY, 907 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 908 } 909 910 /* triggers left/right */ 911 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 912 input_report_key(dev, BTN_TL2, 913 (__u16) le16_to_cpup((__le16 *)(data + 6))); 914 input_report_key(dev, BTN_TR2, 915 (__u16) le16_to_cpup((__le16 *)(data + 8))); 916 } else { 917 input_report_abs(dev, ABS_Z, 918 (__u16) le16_to_cpup((__le16 *)(data + 6))); 919 input_report_abs(dev, ABS_RZ, 920 (__u16) le16_to_cpup((__le16 *)(data + 8))); 921 } 922 923 input_sync(dev); 924 } 925 926 static void xpad_irq_in(struct urb *urb) 927 { 928 struct usb_xpad *xpad = urb->context; 929 struct device *dev = &xpad->intf->dev; 930 int retval, status; 931 932 status = urb->status; 933 934 switch (status) { 935 case 0: 936 /* success */ 937 break; 938 case -ECONNRESET: 939 case -ENOENT: 940 case -ESHUTDOWN: 941 /* this urb is terminated, clean up */ 942 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 943 __func__, status); 944 return; 945 default: 946 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 947 __func__, status); 948 goto exit; 949 } 950 951 switch (xpad->xtype) { 952 case XTYPE_XBOX360: 953 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 954 break; 955 case XTYPE_XBOX360W: 956 xpad360w_process_packet(xpad, 0, xpad->idata); 957 break; 958 case XTYPE_XBOXONE: 959 xpadone_process_packet(xpad, 0, xpad->idata); 960 break; 961 default: 962 xpad_process_packet(xpad, 0, xpad->idata); 963 } 964 965 exit: 966 retval = usb_submit_urb(urb, GFP_ATOMIC); 967 if (retval) 968 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 969 __func__, retval); 970 } 971 972 /* Callers must hold xpad->odata_lock spinlock */ 973 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 974 { 975 const struct xboxone_init_packet *init_packet; 976 977 if (xpad->xtype != XTYPE_XBOXONE) 978 return false; 979 980 /* Perform initialization sequence for Xbox One pads that require it */ 981 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 982 init_packet = &xboxone_init_packets[xpad->init_seq++]; 983 984 if (init_packet->idVendor != 0 && 985 init_packet->idVendor != xpad->dev->id.vendor) 986 continue; 987 988 if (init_packet->idProduct != 0 && 989 init_packet->idProduct != xpad->dev->id.product) 990 continue; 991 992 /* This packet applies to our device, so prepare to send it */ 993 memcpy(xpad->odata, init_packet->data, init_packet->len); 994 xpad->irq_out->transfer_buffer_length = init_packet->len; 995 996 /* Update packet with current sequence number */ 997 xpad->odata[2] = xpad->odata_serial++; 998 return true; 999 } 1000 1001 return false; 1002 } 1003 1004 /* Callers must hold xpad->odata_lock spinlock */ 1005 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 1006 { 1007 struct xpad_output_packet *pkt, *packet = NULL; 1008 int i; 1009 1010 /* We may have init packets to send before we can send user commands */ 1011 if (xpad_prepare_next_init_packet(xpad)) 1012 return true; 1013 1014 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 1015 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 1016 xpad->last_out_packet = 0; 1017 1018 pkt = &xpad->out_packets[xpad->last_out_packet]; 1019 if (pkt->pending) { 1020 dev_dbg(&xpad->intf->dev, 1021 "%s - found pending output packet %d\n", 1022 __func__, xpad->last_out_packet); 1023 packet = pkt; 1024 break; 1025 } 1026 } 1027 1028 if (packet) { 1029 memcpy(xpad->odata, packet->data, packet->len); 1030 xpad->irq_out->transfer_buffer_length = packet->len; 1031 packet->pending = false; 1032 return true; 1033 } 1034 1035 return false; 1036 } 1037 1038 /* Callers must hold xpad->odata_lock spinlock */ 1039 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1040 { 1041 int error; 1042 1043 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1044 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1045 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1046 if (error) { 1047 dev_err(&xpad->intf->dev, 1048 "%s - usb_submit_urb failed with result %d\n", 1049 __func__, error); 1050 usb_unanchor_urb(xpad->irq_out); 1051 return -EIO; 1052 } 1053 1054 xpad->irq_out_active = true; 1055 } 1056 1057 return 0; 1058 } 1059 1060 static void xpad_irq_out(struct urb *urb) 1061 { 1062 struct usb_xpad *xpad = urb->context; 1063 struct device *dev = &xpad->intf->dev; 1064 int status = urb->status; 1065 int error; 1066 unsigned long flags; 1067 1068 spin_lock_irqsave(&xpad->odata_lock, flags); 1069 1070 switch (status) { 1071 case 0: 1072 /* success */ 1073 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1074 break; 1075 1076 case -ECONNRESET: 1077 case -ENOENT: 1078 case -ESHUTDOWN: 1079 /* this urb is terminated, clean up */ 1080 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1081 __func__, status); 1082 xpad->irq_out_active = false; 1083 break; 1084 1085 default: 1086 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1087 __func__, status); 1088 break; 1089 } 1090 1091 if (xpad->irq_out_active) { 1092 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1093 error = usb_submit_urb(urb, GFP_ATOMIC); 1094 if (error) { 1095 dev_err(dev, 1096 "%s - usb_submit_urb failed with result %d\n", 1097 __func__, error); 1098 usb_unanchor_urb(urb); 1099 xpad->irq_out_active = false; 1100 } 1101 } 1102 1103 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1104 } 1105 1106 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1107 struct usb_endpoint_descriptor *ep_irq_out) 1108 { 1109 int error; 1110 1111 if (xpad->xtype == XTYPE_UNKNOWN) 1112 return 0; 1113 1114 init_usb_anchor(&xpad->irq_out_anchor); 1115 1116 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1117 GFP_KERNEL, &xpad->odata_dma); 1118 if (!xpad->odata) 1119 return -ENOMEM; 1120 1121 spin_lock_init(&xpad->odata_lock); 1122 1123 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1124 if (!xpad->irq_out) { 1125 error = -ENOMEM; 1126 goto err_free_coherent; 1127 } 1128 1129 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1130 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1131 xpad->odata, XPAD_PKT_LEN, 1132 xpad_irq_out, xpad, ep_irq_out->bInterval); 1133 xpad->irq_out->transfer_dma = xpad->odata_dma; 1134 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1135 1136 return 0; 1137 1138 err_free_coherent: 1139 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1140 return error; 1141 } 1142 1143 static void xpad_stop_output(struct usb_xpad *xpad) 1144 { 1145 if (xpad->xtype != XTYPE_UNKNOWN) { 1146 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1147 5000)) { 1148 dev_warn(&xpad->intf->dev, 1149 "timed out waiting for output URB to complete, killing\n"); 1150 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1151 } 1152 } 1153 } 1154 1155 static void xpad_deinit_output(struct usb_xpad *xpad) 1156 { 1157 if (xpad->xtype != XTYPE_UNKNOWN) { 1158 usb_free_urb(xpad->irq_out); 1159 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1160 xpad->odata, xpad->odata_dma); 1161 } 1162 } 1163 1164 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1165 { 1166 struct xpad_output_packet *packet = 1167 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1168 unsigned long flags; 1169 int retval; 1170 1171 spin_lock_irqsave(&xpad->odata_lock, flags); 1172 1173 packet->data[0] = 0x08; 1174 packet->data[1] = 0x00; 1175 packet->data[2] = 0x0F; 1176 packet->data[3] = 0xC0; 1177 packet->data[4] = 0x00; 1178 packet->data[5] = 0x00; 1179 packet->data[6] = 0x00; 1180 packet->data[7] = 0x00; 1181 packet->data[8] = 0x00; 1182 packet->data[9] = 0x00; 1183 packet->data[10] = 0x00; 1184 packet->data[11] = 0x00; 1185 packet->len = 12; 1186 packet->pending = true; 1187 1188 /* Reset the sequence so we send out presence first */ 1189 xpad->last_out_packet = -1; 1190 retval = xpad_try_sending_next_out_packet(xpad); 1191 1192 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1193 1194 return retval; 1195 } 1196 1197 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1198 { 1199 unsigned long flags; 1200 int retval; 1201 1202 spin_lock_irqsave(&xpad->odata_lock, flags); 1203 1204 /* 1205 * Begin the init sequence by attempting to send a packet. 1206 * We will cycle through the init packet sequence before 1207 * sending any packets from the output ring. 1208 */ 1209 xpad->init_seq = 0; 1210 retval = xpad_try_sending_next_out_packet(xpad); 1211 1212 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1213 1214 return retval; 1215 } 1216 1217 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1218 { 1219 unsigned long flags; 1220 struct xpad_output_packet *packet = 1221 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1222 static const u8 mode_report_ack[] = { 1223 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1224 0x00, 0x00, 0x00, 0x00, 0x00 1225 }; 1226 1227 spin_lock_irqsave(&xpad->odata_lock, flags); 1228 1229 packet->len = sizeof(mode_report_ack); 1230 memcpy(packet->data, mode_report_ack, packet->len); 1231 packet->data[2] = seq_num; 1232 packet->pending = true; 1233 1234 /* Reset the sequence so we send out the ack now */ 1235 xpad->last_out_packet = -1; 1236 xpad_try_sending_next_out_packet(xpad); 1237 1238 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1239 } 1240 1241 #ifdef CONFIG_JOYSTICK_XPAD_FF 1242 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1243 { 1244 struct usb_xpad *xpad = input_get_drvdata(dev); 1245 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1246 __u16 strong; 1247 __u16 weak; 1248 int retval; 1249 unsigned long flags; 1250 1251 if (effect->type != FF_RUMBLE) 1252 return 0; 1253 1254 strong = effect->u.rumble.strong_magnitude; 1255 weak = effect->u.rumble.weak_magnitude; 1256 1257 spin_lock_irqsave(&xpad->odata_lock, flags); 1258 1259 switch (xpad->xtype) { 1260 case XTYPE_XBOX: 1261 packet->data[0] = 0x00; 1262 packet->data[1] = 0x06; 1263 packet->data[2] = 0x00; 1264 packet->data[3] = strong / 256; /* left actuator */ 1265 packet->data[4] = 0x00; 1266 packet->data[5] = weak / 256; /* right actuator */ 1267 packet->len = 6; 1268 packet->pending = true; 1269 break; 1270 1271 case XTYPE_XBOX360: 1272 packet->data[0] = 0x00; 1273 packet->data[1] = 0x08; 1274 packet->data[2] = 0x00; 1275 packet->data[3] = strong / 256; /* left actuator? */ 1276 packet->data[4] = weak / 256; /* right actuator? */ 1277 packet->data[5] = 0x00; 1278 packet->data[6] = 0x00; 1279 packet->data[7] = 0x00; 1280 packet->len = 8; 1281 packet->pending = true; 1282 break; 1283 1284 case XTYPE_XBOX360W: 1285 packet->data[0] = 0x00; 1286 packet->data[1] = 0x01; 1287 packet->data[2] = 0x0F; 1288 packet->data[3] = 0xC0; 1289 packet->data[4] = 0x00; 1290 packet->data[5] = strong / 256; 1291 packet->data[6] = weak / 256; 1292 packet->data[7] = 0x00; 1293 packet->data[8] = 0x00; 1294 packet->data[9] = 0x00; 1295 packet->data[10] = 0x00; 1296 packet->data[11] = 0x00; 1297 packet->len = 12; 1298 packet->pending = true; 1299 break; 1300 1301 case XTYPE_XBOXONE: 1302 packet->data[0] = 0x09; /* activate rumble */ 1303 packet->data[1] = 0x00; 1304 packet->data[2] = xpad->odata_serial++; 1305 packet->data[3] = 0x09; 1306 packet->data[4] = 0x00; 1307 packet->data[5] = 0x0F; 1308 packet->data[6] = 0x00; 1309 packet->data[7] = 0x00; 1310 packet->data[8] = strong / 512; /* left actuator */ 1311 packet->data[9] = weak / 512; /* right actuator */ 1312 packet->data[10] = 0xFF; /* on period */ 1313 packet->data[11] = 0x00; /* off period */ 1314 packet->data[12] = 0xFF; /* repeat count */ 1315 packet->len = 13; 1316 packet->pending = true; 1317 break; 1318 1319 default: 1320 dev_dbg(&xpad->dev->dev, 1321 "%s - rumble command sent to unsupported xpad type: %d\n", 1322 __func__, xpad->xtype); 1323 retval = -EINVAL; 1324 goto out; 1325 } 1326 1327 retval = xpad_try_sending_next_out_packet(xpad); 1328 1329 out: 1330 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1331 return retval; 1332 } 1333 1334 static int xpad_init_ff(struct usb_xpad *xpad) 1335 { 1336 if (xpad->xtype == XTYPE_UNKNOWN) 1337 return 0; 1338 1339 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1340 1341 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1342 } 1343 1344 #else 1345 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1346 #endif 1347 1348 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1349 #include <linux/leds.h> 1350 #include <linux/idr.h> 1351 1352 static DEFINE_IDA(xpad_pad_seq); 1353 1354 struct xpad_led { 1355 char name[16]; 1356 struct led_classdev led_cdev; 1357 struct usb_xpad *xpad; 1358 }; 1359 1360 /* 1361 * set the LEDs on Xbox360 / Wireless Controllers 1362 * @param command 1363 * 0: off 1364 * 1: all blink, then previous setting 1365 * 2: 1/top-left blink, then on 1366 * 3: 2/top-right blink, then on 1367 * 4: 3/bottom-left blink, then on 1368 * 5: 4/bottom-right blink, then on 1369 * 6: 1/top-left on 1370 * 7: 2/top-right on 1371 * 8: 3/bottom-left on 1372 * 9: 4/bottom-right on 1373 * 10: rotate 1374 * 11: blink, based on previous setting 1375 * 12: slow blink, based on previous setting 1376 * 13: rotate with two lights 1377 * 14: persistent slow all blink 1378 * 15: blink once, then previous setting 1379 */ 1380 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1381 { 1382 struct xpad_output_packet *packet = 1383 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1384 unsigned long flags; 1385 1386 command %= 16; 1387 1388 spin_lock_irqsave(&xpad->odata_lock, flags); 1389 1390 switch (xpad->xtype) { 1391 case XTYPE_XBOX360: 1392 packet->data[0] = 0x01; 1393 packet->data[1] = 0x03; 1394 packet->data[2] = command; 1395 packet->len = 3; 1396 packet->pending = true; 1397 break; 1398 1399 case XTYPE_XBOX360W: 1400 packet->data[0] = 0x00; 1401 packet->data[1] = 0x00; 1402 packet->data[2] = 0x08; 1403 packet->data[3] = 0x40 + command; 1404 packet->data[4] = 0x00; 1405 packet->data[5] = 0x00; 1406 packet->data[6] = 0x00; 1407 packet->data[7] = 0x00; 1408 packet->data[8] = 0x00; 1409 packet->data[9] = 0x00; 1410 packet->data[10] = 0x00; 1411 packet->data[11] = 0x00; 1412 packet->len = 12; 1413 packet->pending = true; 1414 break; 1415 } 1416 1417 xpad_try_sending_next_out_packet(xpad); 1418 1419 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1420 } 1421 1422 /* 1423 * Light up the segment corresponding to the pad number on 1424 * Xbox 360 Controllers. 1425 */ 1426 static void xpad_identify_controller(struct usb_xpad *xpad) 1427 { 1428 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1429 } 1430 1431 static void xpad_led_set(struct led_classdev *led_cdev, 1432 enum led_brightness value) 1433 { 1434 struct xpad_led *xpad_led = container_of(led_cdev, 1435 struct xpad_led, led_cdev); 1436 1437 xpad_send_led_command(xpad_led->xpad, value); 1438 } 1439 1440 static int xpad_led_probe(struct usb_xpad *xpad) 1441 { 1442 struct xpad_led *led; 1443 struct led_classdev *led_cdev; 1444 int error; 1445 1446 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1447 return 0; 1448 1449 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1450 if (!led) 1451 return -ENOMEM; 1452 1453 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1454 if (xpad->pad_nr < 0) { 1455 error = xpad->pad_nr; 1456 goto err_free_mem; 1457 } 1458 1459 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1460 led->xpad = xpad; 1461 1462 led_cdev = &led->led_cdev; 1463 led_cdev->name = led->name; 1464 led_cdev->brightness_set = xpad_led_set; 1465 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1466 1467 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1468 if (error) 1469 goto err_free_id; 1470 1471 xpad_identify_controller(xpad); 1472 1473 return 0; 1474 1475 err_free_id: 1476 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1477 err_free_mem: 1478 kfree(led); 1479 xpad->led = NULL; 1480 return error; 1481 } 1482 1483 static void xpad_led_disconnect(struct usb_xpad *xpad) 1484 { 1485 struct xpad_led *xpad_led = xpad->led; 1486 1487 if (xpad_led) { 1488 led_classdev_unregister(&xpad_led->led_cdev); 1489 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1490 kfree(xpad_led); 1491 } 1492 } 1493 #else 1494 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1495 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1496 #endif 1497 1498 static int xpad_start_input(struct usb_xpad *xpad) 1499 { 1500 int error; 1501 1502 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1503 return -EIO; 1504 1505 if (xpad->xtype == XTYPE_XBOXONE) { 1506 error = xpad_start_xbox_one(xpad); 1507 if (error) { 1508 usb_kill_urb(xpad->irq_in); 1509 return error; 1510 } 1511 } 1512 1513 return 0; 1514 } 1515 1516 static void xpad_stop_input(struct usb_xpad *xpad) 1517 { 1518 usb_kill_urb(xpad->irq_in); 1519 } 1520 1521 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1522 { 1523 unsigned long flags; 1524 struct xpad_output_packet *packet = 1525 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1526 1527 spin_lock_irqsave(&xpad->odata_lock, flags); 1528 1529 packet->data[0] = 0x00; 1530 packet->data[1] = 0x00; 1531 packet->data[2] = 0x08; 1532 packet->data[3] = 0xC0; 1533 packet->data[4] = 0x00; 1534 packet->data[5] = 0x00; 1535 packet->data[6] = 0x00; 1536 packet->data[7] = 0x00; 1537 packet->data[8] = 0x00; 1538 packet->data[9] = 0x00; 1539 packet->data[10] = 0x00; 1540 packet->data[11] = 0x00; 1541 packet->len = 12; 1542 packet->pending = true; 1543 1544 /* Reset the sequence so we send out poweroff now */ 1545 xpad->last_out_packet = -1; 1546 xpad_try_sending_next_out_packet(xpad); 1547 1548 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1549 } 1550 1551 static int xpad360w_start_input(struct usb_xpad *xpad) 1552 { 1553 int error; 1554 1555 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1556 if (error) 1557 return -EIO; 1558 1559 /* 1560 * Send presence packet. 1561 * This will force the controller to resend connection packets. 1562 * This is useful in the case we activate the module after the 1563 * adapter has been plugged in, as it won't automatically 1564 * send us info about the controllers. 1565 */ 1566 error = xpad_inquiry_pad_presence(xpad); 1567 if (error) { 1568 usb_kill_urb(xpad->irq_in); 1569 return error; 1570 } 1571 1572 return 0; 1573 } 1574 1575 static void xpad360w_stop_input(struct usb_xpad *xpad) 1576 { 1577 usb_kill_urb(xpad->irq_in); 1578 1579 /* Make sure we are done with presence work if it was scheduled */ 1580 flush_work(&xpad->work); 1581 } 1582 1583 static int xpad_open(struct input_dev *dev) 1584 { 1585 struct usb_xpad *xpad = input_get_drvdata(dev); 1586 1587 return xpad_start_input(xpad); 1588 } 1589 1590 static void xpad_close(struct input_dev *dev) 1591 { 1592 struct usb_xpad *xpad = input_get_drvdata(dev); 1593 1594 xpad_stop_input(xpad); 1595 } 1596 1597 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1598 { 1599 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1600 1601 switch (abs) { 1602 case ABS_X: 1603 case ABS_Y: 1604 case ABS_RX: 1605 case ABS_RY: /* the two sticks */ 1606 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1607 break; 1608 case ABS_Z: 1609 case ABS_RZ: /* the triggers (if mapped to axes) */ 1610 if (xpad->xtype == XTYPE_XBOXONE) 1611 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1612 else 1613 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1614 break; 1615 case ABS_HAT0X: 1616 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1617 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1618 break; 1619 default: 1620 input_set_abs_params(input_dev, abs, 0, 0, 0, 0); 1621 break; 1622 } 1623 } 1624 1625 static void xpad_deinit_input(struct usb_xpad *xpad) 1626 { 1627 if (xpad->input_created) { 1628 xpad->input_created = false; 1629 xpad_led_disconnect(xpad); 1630 input_unregister_device(xpad->dev); 1631 } 1632 } 1633 1634 static int xpad_init_input(struct usb_xpad *xpad) 1635 { 1636 struct input_dev *input_dev; 1637 int i, error; 1638 1639 input_dev = input_allocate_device(); 1640 if (!input_dev) 1641 return -ENOMEM; 1642 1643 xpad->dev = input_dev; 1644 input_dev->name = xpad->name; 1645 input_dev->phys = xpad->phys; 1646 usb_to_input_id(xpad->udev, &input_dev->id); 1647 1648 if (xpad->xtype == XTYPE_XBOX360W) { 1649 /* x360w controllers and the receiver have different ids */ 1650 input_dev->id.product = 0x02a1; 1651 } 1652 1653 input_dev->dev.parent = &xpad->intf->dev; 1654 1655 input_set_drvdata(input_dev, xpad); 1656 1657 if (xpad->xtype != XTYPE_XBOX360W) { 1658 input_dev->open = xpad_open; 1659 input_dev->close = xpad_close; 1660 } 1661 1662 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1663 /* set up axes */ 1664 for (i = 0; xpad_abs[i] >= 0; i++) 1665 xpad_set_up_abs(input_dev, xpad_abs[i]); 1666 } 1667 1668 /* set up standard buttons */ 1669 for (i = 0; xpad_common_btn[i] >= 0; i++) 1670 input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]); 1671 1672 /* set up model-specific ones */ 1673 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1674 xpad->xtype == XTYPE_XBOXONE) { 1675 for (i = 0; xpad360_btn[i] >= 0; i++) 1676 input_set_capability(input_dev, EV_KEY, xpad360_btn[i]); 1677 } else { 1678 for (i = 0; xpad_btn[i] >= 0; i++) 1679 input_set_capability(input_dev, EV_KEY, xpad_btn[i]); 1680 } 1681 1682 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1683 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1684 input_set_capability(input_dev, EV_KEY, 1685 xpad_btn_pad[i]); 1686 } 1687 1688 /* 1689 * This should be a simple else block. However historically 1690 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1691 * made no sense, but now we can not just switch back and have to 1692 * support both behaviors. 1693 */ 1694 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1695 xpad->xtype == XTYPE_XBOX360W) { 1696 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1697 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1698 } 1699 1700 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1701 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1702 input_set_capability(input_dev, EV_KEY, 1703 xpad_btn_triggers[i]); 1704 } else { 1705 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1706 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1707 } 1708 1709 error = xpad_init_ff(xpad); 1710 if (error) 1711 goto err_free_input; 1712 1713 error = xpad_led_probe(xpad); 1714 if (error) 1715 goto err_destroy_ff; 1716 1717 error = input_register_device(xpad->dev); 1718 if (error) 1719 goto err_disconnect_led; 1720 1721 xpad->input_created = true; 1722 return 0; 1723 1724 err_disconnect_led: 1725 xpad_led_disconnect(xpad); 1726 err_destroy_ff: 1727 input_ff_destroy(input_dev); 1728 err_free_input: 1729 input_free_device(input_dev); 1730 return error; 1731 } 1732 1733 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1734 { 1735 struct usb_device *udev = interface_to_usbdev(intf); 1736 struct usb_xpad *xpad; 1737 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1738 int i, error; 1739 1740 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1741 return -ENODEV; 1742 1743 for (i = 0; xpad_device[i].idVendor; i++) { 1744 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1745 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1746 break; 1747 } 1748 1749 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1750 if (!xpad) 1751 return -ENOMEM; 1752 1753 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1754 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1755 1756 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1757 GFP_KERNEL, &xpad->idata_dma); 1758 if (!xpad->idata) { 1759 error = -ENOMEM; 1760 goto err_free_mem; 1761 } 1762 1763 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1764 if (!xpad->irq_in) { 1765 error = -ENOMEM; 1766 goto err_free_idata; 1767 } 1768 1769 xpad->udev = udev; 1770 xpad->intf = intf; 1771 xpad->mapping = xpad_device[i].mapping; 1772 xpad->xtype = xpad_device[i].xtype; 1773 xpad->name = xpad_device[i].name; 1774 INIT_WORK(&xpad->work, xpad_presence_work); 1775 1776 if (xpad->xtype == XTYPE_UNKNOWN) { 1777 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1778 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1779 xpad->xtype = XTYPE_XBOX360W; 1780 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1781 xpad->xtype = XTYPE_XBOXONE; 1782 else 1783 xpad->xtype = XTYPE_XBOX360; 1784 } else { 1785 xpad->xtype = XTYPE_XBOX; 1786 } 1787 1788 if (dpad_to_buttons) 1789 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1790 if (triggers_to_buttons) 1791 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1792 if (sticks_to_null) 1793 xpad->mapping |= MAP_STICKS_TO_NULL; 1794 } 1795 1796 if (xpad->xtype == XTYPE_XBOXONE && 1797 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1798 /* 1799 * The Xbox One controller lists three interfaces all with the 1800 * same interface class, subclass and protocol. Differentiate by 1801 * interface number. 1802 */ 1803 error = -ENODEV; 1804 goto err_free_in_urb; 1805 } 1806 1807 ep_irq_in = ep_irq_out = NULL; 1808 1809 for (i = 0; i < 2; i++) { 1810 struct usb_endpoint_descriptor *ep = 1811 &intf->cur_altsetting->endpoint[i].desc; 1812 1813 if (usb_endpoint_xfer_int(ep)) { 1814 if (usb_endpoint_dir_in(ep)) 1815 ep_irq_in = ep; 1816 else 1817 ep_irq_out = ep; 1818 } 1819 } 1820 1821 if (!ep_irq_in || !ep_irq_out) { 1822 error = -ENODEV; 1823 goto err_free_in_urb; 1824 } 1825 1826 error = xpad_init_output(intf, xpad, ep_irq_out); 1827 if (error) 1828 goto err_free_in_urb; 1829 1830 usb_fill_int_urb(xpad->irq_in, udev, 1831 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1832 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1833 xpad, ep_irq_in->bInterval); 1834 xpad->irq_in->transfer_dma = xpad->idata_dma; 1835 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1836 1837 usb_set_intfdata(intf, xpad); 1838 1839 if (xpad->xtype == XTYPE_XBOX360W) { 1840 /* 1841 * Submit the int URB immediately rather than waiting for open 1842 * because we get status messages from the device whether 1843 * or not any controllers are attached. In fact, it's 1844 * exactly the message that a controller has arrived that 1845 * we're waiting for. 1846 */ 1847 error = xpad360w_start_input(xpad); 1848 if (error) 1849 goto err_deinit_output; 1850 /* 1851 * Wireless controllers require RESET_RESUME to work properly 1852 * after suspend. Ideally this quirk should be in usb core 1853 * quirk list, but we have too many vendors producing these 1854 * controllers and we'd need to maintain 2 identical lists 1855 * here in this driver and in usb core. 1856 */ 1857 udev->quirks |= USB_QUIRK_RESET_RESUME; 1858 } else { 1859 error = xpad_init_input(xpad); 1860 if (error) 1861 goto err_deinit_output; 1862 } 1863 return 0; 1864 1865 err_deinit_output: 1866 xpad_deinit_output(xpad); 1867 err_free_in_urb: 1868 usb_free_urb(xpad->irq_in); 1869 err_free_idata: 1870 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1871 err_free_mem: 1872 kfree(xpad); 1873 return error; 1874 } 1875 1876 static void xpad_disconnect(struct usb_interface *intf) 1877 { 1878 struct usb_xpad *xpad = usb_get_intfdata(intf); 1879 1880 if (xpad->xtype == XTYPE_XBOX360W) 1881 xpad360w_stop_input(xpad); 1882 1883 xpad_deinit_input(xpad); 1884 1885 /* 1886 * Now that both input device and LED device are gone we can 1887 * stop output URB. 1888 */ 1889 xpad_stop_output(xpad); 1890 1891 xpad_deinit_output(xpad); 1892 1893 usb_free_urb(xpad->irq_in); 1894 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1895 xpad->idata, xpad->idata_dma); 1896 1897 kfree(xpad); 1898 1899 usb_set_intfdata(intf, NULL); 1900 } 1901 1902 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1903 { 1904 struct usb_xpad *xpad = usb_get_intfdata(intf); 1905 struct input_dev *input = xpad->dev; 1906 1907 if (xpad->xtype == XTYPE_XBOX360W) { 1908 /* 1909 * Wireless controllers always listen to input so 1910 * they are notified when controller shows up 1911 * or goes away. 1912 */ 1913 xpad360w_stop_input(xpad); 1914 1915 /* 1916 * The wireless adapter is going off now, so the 1917 * gamepads are going to become disconnected. 1918 * Unless explicitly disabled, power them down 1919 * so they don't just sit there flashing. 1920 */ 1921 if (auto_poweroff && xpad->pad_present) 1922 xpad360w_poweroff_controller(xpad); 1923 } else { 1924 mutex_lock(&input->mutex); 1925 if (input_device_enabled(input)) 1926 xpad_stop_input(xpad); 1927 mutex_unlock(&input->mutex); 1928 } 1929 1930 xpad_stop_output(xpad); 1931 1932 return 0; 1933 } 1934 1935 static int xpad_resume(struct usb_interface *intf) 1936 { 1937 struct usb_xpad *xpad = usb_get_intfdata(intf); 1938 struct input_dev *input = xpad->dev; 1939 int retval = 0; 1940 1941 if (xpad->xtype == XTYPE_XBOX360W) { 1942 retval = xpad360w_start_input(xpad); 1943 } else { 1944 mutex_lock(&input->mutex); 1945 if (input_device_enabled(input)) { 1946 retval = xpad_start_input(xpad); 1947 } else if (xpad->xtype == XTYPE_XBOXONE) { 1948 /* 1949 * Even if there are no users, we'll send Xbox One pads 1950 * the startup sequence so they don't sit there and 1951 * blink until somebody opens the input device again. 1952 */ 1953 retval = xpad_start_xbox_one(xpad); 1954 } 1955 mutex_unlock(&input->mutex); 1956 } 1957 1958 return retval; 1959 } 1960 1961 static struct usb_driver xpad_driver = { 1962 .name = "xpad", 1963 .probe = xpad_probe, 1964 .disconnect = xpad_disconnect, 1965 .suspend = xpad_suspend, 1966 .resume = xpad_resume, 1967 .reset_resume = xpad_resume, 1968 .id_table = xpad_table, 1969 }; 1970 1971 module_usb_driver(xpad_driver); 1972 1973 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1974 MODULE_DESCRIPTION("X-Box pad driver"); 1975 MODULE_LICENSE("GPL"); 1976