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 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 272 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 273 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 274 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 297 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 298 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 299 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 300 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 301 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 302 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 303 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 304 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 305 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 306 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 307 { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, 308 { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, 309 { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, 310 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 311 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 312 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 313 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 314 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 315 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 316 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 317 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 318 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 319 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 320 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 321 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 322 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 323 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 324 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 325 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 326 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 327 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 328 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 329 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 330 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 331 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 332 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 333 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 334 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 335 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 336 }; 337 338 /* buttons shared with xbox and xbox360 */ 339 static const signed short xpad_common_btn[] = { 340 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 341 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 342 -1 /* terminating entry */ 343 }; 344 345 /* original xbox controllers only */ 346 static const signed short xpad_btn[] = { 347 BTN_C, BTN_Z, /* "analog" buttons */ 348 -1 /* terminating entry */ 349 }; 350 351 /* used when dpad is mapped to buttons */ 352 static const signed short xpad_btn_pad[] = { 353 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 354 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 355 -1 /* terminating entry */ 356 }; 357 358 /* used when triggers are mapped to buttons */ 359 static const signed short xpad_btn_triggers[] = { 360 BTN_TL2, BTN_TR2, /* triggers left/right */ 361 -1 362 }; 363 364 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 365 BTN_TL, BTN_TR, /* Button LB/RB */ 366 BTN_MODE, /* The big X button */ 367 -1 368 }; 369 370 static const signed short xpad_abs[] = { 371 ABS_X, ABS_Y, /* left stick */ 372 ABS_RX, ABS_RY, /* right stick */ 373 -1 /* terminating entry */ 374 }; 375 376 /* used when dpad is mapped to axes */ 377 static const signed short xpad_abs_pad[] = { 378 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 379 -1 /* terminating entry */ 380 }; 381 382 /* used when triggers are mapped to axes */ 383 static const signed short xpad_abs_triggers[] = { 384 ABS_Z, ABS_RZ, /* triggers left/right */ 385 -1 386 }; 387 388 /* 389 * Xbox 360 has a vendor-specific class, so we cannot match it with only 390 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 391 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 392 * wireless controllers have protocol 129. 393 */ 394 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \ 395 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 396 .idVendor = (vend), \ 397 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 398 .bInterfaceSubClass = 93, \ 399 .bInterfaceProtocol = (pr) 400 #define XPAD_XBOX360_VENDOR(vend) \ 401 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \ 402 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) } 403 404 /* The Xbox One controller uses subclass 71 and protocol 208. */ 405 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 406 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 407 .idVendor = (vend), \ 408 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 409 .bInterfaceSubClass = 71, \ 410 .bInterfaceProtocol = (pr) 411 #define XPAD_XBOXONE_VENDOR(vend) \ 412 { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } 413 414 static const struct usb_device_id xpad_table[] = { 415 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 416 XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ 417 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 418 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 419 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 420 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 421 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 422 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 423 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 424 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 425 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 426 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 427 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 428 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 429 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 430 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 431 XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ 432 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 433 XPAD_XBOX360_VENDOR(0x1209), /* Ardwiino Controllers */ 434 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 435 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 436 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 437 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 438 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 439 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 440 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 441 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 442 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 443 XPAD_XBOX360_VENDOR(0x20d6), /* PowerA Controllers */ 444 XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA Controllers */ 445 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 446 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 447 XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ 448 XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ 449 { } 450 }; 451 452 MODULE_DEVICE_TABLE(usb, xpad_table); 453 454 struct xboxone_init_packet { 455 u16 idVendor; 456 u16 idProduct; 457 const u8 *data; 458 u8 len; 459 }; 460 461 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 462 { \ 463 .idVendor = (_vid), \ 464 .idProduct = (_pid), \ 465 .data = (_data), \ 466 .len = ARRAY_SIZE(_data), \ 467 } 468 469 470 /* 471 * This packet is required for all Xbox One pads with 2015 472 * or later firmware installed (or present from the factory). 473 */ 474 static const u8 xboxone_fw2015_init[] = { 475 0x05, 0x20, 0x00, 0x01, 0x00 476 }; 477 478 /* 479 * This packet is required for Xbox One S (0x045e:0x02ea) 480 * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to 481 * initialize the controller that was previously used in 482 * Bluetooth mode. 483 */ 484 static const u8 xboxone_s_init[] = { 485 0x05, 0x20, 0x00, 0x0f, 0x06 486 }; 487 488 /* 489 * This packet is required for the Titanfall 2 Xbox One pads 490 * (0x0e6f:0x0165) to finish initialization and for Hori pads 491 * (0x0f0d:0x0067) to make the analog sticks work. 492 */ 493 static const u8 xboxone_hori_init[] = { 494 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 495 0x00, 0x00, 0x00, 0x80, 0x00 496 }; 497 498 /* 499 * This packet is required for most (all?) of the PDP pads to start 500 * sending input reports. These pads include: (0x0e6f:0x02ab), 501 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 502 */ 503 static const u8 xboxone_pdp_init1[] = { 504 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 505 }; 506 507 /* 508 * This packet is required for most (all?) of the PDP pads to start 509 * sending input reports. These pads include: (0x0e6f:0x02ab), 510 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 511 */ 512 static const u8 xboxone_pdp_init2[] = { 513 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 514 }; 515 516 /* 517 * A specific rumble packet is required for some PowerA pads to start 518 * sending input reports. One of those pads is (0x24c6:0x543a). 519 */ 520 static const u8 xboxone_rumblebegin_init[] = { 521 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 522 0x1D, 0x1D, 0xFF, 0x00, 0x00 523 }; 524 525 /* 526 * A rumble packet with zero FF intensity will immediately 527 * terminate the rumbling required to init PowerA pads. 528 * This should happen fast enough that the motors don't 529 * spin up to enough speed to actually vibrate the gamepad. 530 */ 531 static const u8 xboxone_rumbleend_init[] = { 532 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 533 0x00, 0x00, 0x00, 0x00, 0x00 534 }; 535 536 /* 537 * This specifies the selection of init packets that a gamepad 538 * will be sent on init *and* the order in which they will be 539 * sent. The correct sequence number will be added when the 540 * packet is going to be sent. 541 */ 542 static const struct xboxone_init_packet xboxone_init_packets[] = { 543 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 544 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 545 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 546 XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init), 547 XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), 548 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), 549 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), 550 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 551 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 552 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 553 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 554 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 555 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 556 }; 557 558 struct xpad_output_packet { 559 u8 data[XPAD_PKT_LEN]; 560 u8 len; 561 bool pending; 562 }; 563 564 #define XPAD_OUT_CMD_IDX 0 565 #define XPAD_OUT_FF_IDX 1 566 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 567 #define XPAD_NUM_OUT_PACKETS (1 + \ 568 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 569 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 570 571 struct usb_xpad { 572 struct input_dev *dev; /* input device interface */ 573 struct input_dev __rcu *x360w_dev; 574 struct usb_device *udev; /* usb device */ 575 struct usb_interface *intf; /* usb interface */ 576 577 bool pad_present; 578 bool input_created; 579 580 struct urb *irq_in; /* urb for interrupt in report */ 581 unsigned char *idata; /* input data */ 582 dma_addr_t idata_dma; 583 584 struct urb *irq_out; /* urb for interrupt out report */ 585 struct usb_anchor irq_out_anchor; 586 bool irq_out_active; /* we must not use an active URB */ 587 u8 odata_serial; /* serial number for xbox one protocol */ 588 unsigned char *odata; /* output data */ 589 dma_addr_t odata_dma; 590 spinlock_t odata_lock; 591 592 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 593 int last_out_packet; 594 int init_seq; 595 596 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 597 struct xpad_led *led; 598 #endif 599 600 char phys[64]; /* physical device path */ 601 602 int mapping; /* map d-pad to buttons or to axes */ 603 int xtype; /* type of xbox device */ 604 int pad_nr; /* the order x360 pads were attached */ 605 const char *name; /* name of the device */ 606 struct work_struct work; /* init/remove device from callback */ 607 }; 608 609 static int xpad_init_input(struct usb_xpad *xpad); 610 static void xpad_deinit_input(struct usb_xpad *xpad); 611 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 612 613 /* 614 * xpad_process_packet 615 * 616 * Completes a request by converting the data into events for the 617 * input subsystem. 618 * 619 * The used report descriptor was taken from ITO Takayukis website: 620 * http://euc.jp/periphs/xbox-controller.ja.html 621 */ 622 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 623 { 624 struct input_dev *dev = xpad->dev; 625 626 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 627 /* left stick */ 628 input_report_abs(dev, ABS_X, 629 (__s16) le16_to_cpup((__le16 *)(data + 12))); 630 input_report_abs(dev, ABS_Y, 631 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 632 633 /* right stick */ 634 input_report_abs(dev, ABS_RX, 635 (__s16) le16_to_cpup((__le16 *)(data + 16))); 636 input_report_abs(dev, ABS_RY, 637 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 638 } 639 640 /* triggers left/right */ 641 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 642 input_report_key(dev, BTN_TL2, data[10]); 643 input_report_key(dev, BTN_TR2, data[11]); 644 } else { 645 input_report_abs(dev, ABS_Z, data[10]); 646 input_report_abs(dev, ABS_RZ, data[11]); 647 } 648 649 /* digital pad */ 650 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 651 /* dpad as buttons (left, right, up, down) */ 652 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 653 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 654 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 655 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 656 } else { 657 input_report_abs(dev, ABS_HAT0X, 658 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 659 input_report_abs(dev, ABS_HAT0Y, 660 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 661 } 662 663 /* start/back buttons and stick press left/right */ 664 input_report_key(dev, BTN_START, data[2] & 0x10); 665 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 666 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 667 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 668 669 /* "analog" buttons A, B, X, Y */ 670 input_report_key(dev, BTN_A, data[4]); 671 input_report_key(dev, BTN_B, data[5]); 672 input_report_key(dev, BTN_X, data[6]); 673 input_report_key(dev, BTN_Y, data[7]); 674 675 /* "analog" buttons black, white */ 676 input_report_key(dev, BTN_C, data[8]); 677 input_report_key(dev, BTN_Z, data[9]); 678 679 input_sync(dev); 680 } 681 682 /* 683 * xpad360_process_packet 684 * 685 * Completes a request by converting the data into events for the 686 * input subsystem. It is version for xbox 360 controller 687 * 688 * The used report descriptor was taken from: 689 * http://www.free60.org/wiki/Gamepad 690 */ 691 692 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 693 u16 cmd, unsigned char *data) 694 { 695 /* valid pad data */ 696 if (data[0] != 0x00) 697 return; 698 699 /* digital pad */ 700 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 701 /* dpad as buttons (left, right, up, down) */ 702 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 703 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 704 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 705 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 706 } 707 708 /* 709 * This should be a simple else block. However historically 710 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 711 * made no sense, but now we can not just switch back and have to 712 * support both behaviors. 713 */ 714 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 715 xpad->xtype == XTYPE_XBOX360W) { 716 input_report_abs(dev, ABS_HAT0X, 717 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 718 input_report_abs(dev, ABS_HAT0Y, 719 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 720 } 721 722 /* start/back buttons */ 723 input_report_key(dev, BTN_START, data[2] & 0x10); 724 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 725 726 /* stick press left/right */ 727 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 728 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 729 730 /* buttons A,B,X,Y,TL,TR and MODE */ 731 input_report_key(dev, BTN_A, data[3] & 0x10); 732 input_report_key(dev, BTN_B, data[3] & 0x20); 733 input_report_key(dev, BTN_X, data[3] & 0x40); 734 input_report_key(dev, BTN_Y, data[3] & 0x80); 735 input_report_key(dev, BTN_TL, data[3] & 0x01); 736 input_report_key(dev, BTN_TR, data[3] & 0x02); 737 input_report_key(dev, BTN_MODE, data[3] & 0x04); 738 739 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 740 /* left stick */ 741 input_report_abs(dev, ABS_X, 742 (__s16) le16_to_cpup((__le16 *)(data + 6))); 743 input_report_abs(dev, ABS_Y, 744 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 745 746 /* right stick */ 747 input_report_abs(dev, ABS_RX, 748 (__s16) le16_to_cpup((__le16 *)(data + 10))); 749 input_report_abs(dev, ABS_RY, 750 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 751 } 752 753 /* triggers left/right */ 754 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 755 input_report_key(dev, BTN_TL2, data[4]); 756 input_report_key(dev, BTN_TR2, data[5]); 757 } else { 758 input_report_abs(dev, ABS_Z, data[4]); 759 input_report_abs(dev, ABS_RZ, data[5]); 760 } 761 762 input_sync(dev); 763 } 764 765 static void xpad_presence_work(struct work_struct *work) 766 { 767 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 768 int error; 769 770 if (xpad->pad_present) { 771 error = xpad_init_input(xpad); 772 if (error) { 773 /* complain only, not much else we can do here */ 774 dev_err(&xpad->dev->dev, 775 "unable to init device: %d\n", error); 776 } else { 777 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 778 } 779 } else { 780 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 781 synchronize_rcu(); 782 /* 783 * Now that we are sure xpad360w_process_packet is not 784 * using input device we can get rid of it. 785 */ 786 xpad_deinit_input(xpad); 787 } 788 } 789 790 /* 791 * xpad360w_process_packet 792 * 793 * Completes a request by converting the data into events for the 794 * input subsystem. It is version for xbox 360 wireless controller. 795 * 796 * Byte.Bit 797 * 00.1 - Status change: The controller or headset has connected/disconnected 798 * Bits 01.7 and 01.6 are valid 799 * 01.7 - Controller present 800 * 01.6 - Headset present 801 * 01.1 - Pad state (Bytes 4+) valid 802 * 803 */ 804 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 805 { 806 struct input_dev *dev; 807 bool present; 808 809 /* Presence change */ 810 if (data[0] & 0x08) { 811 present = (data[1] & 0x80) != 0; 812 813 if (xpad->pad_present != present) { 814 xpad->pad_present = present; 815 schedule_work(&xpad->work); 816 } 817 } 818 819 /* Valid pad data */ 820 if (data[1] != 0x1) 821 return; 822 823 rcu_read_lock(); 824 dev = rcu_dereference(xpad->x360w_dev); 825 if (dev) 826 xpad360_process_packet(xpad, dev, cmd, &data[4]); 827 rcu_read_unlock(); 828 } 829 830 /* 831 * xpadone_process_packet 832 * 833 * Completes a request by converting the data into events for the 834 * input subsystem. This version is for the Xbox One controller. 835 * 836 * The report format was gleaned from 837 * https://github.com/kylelemons/xbox/blob/master/xbox.go 838 */ 839 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 840 { 841 struct input_dev *dev = xpad->dev; 842 843 /* the xbox button has its own special report */ 844 if (data[0] == 0X07) { 845 /* 846 * The Xbox One S controller requires these reports to be 847 * acked otherwise it continues sending them forever and 848 * won't report further mode button events. 849 */ 850 if (data[1] == 0x30) 851 xpadone_ack_mode_report(xpad, data[2]); 852 853 input_report_key(dev, BTN_MODE, data[4] & 0x01); 854 input_sync(dev); 855 return; 856 } 857 /* check invalid packet */ 858 else if (data[0] != 0X20) 859 return; 860 861 /* menu/view buttons */ 862 input_report_key(dev, BTN_START, data[4] & 0x04); 863 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 864 865 /* buttons A,B,X,Y */ 866 input_report_key(dev, BTN_A, data[4] & 0x10); 867 input_report_key(dev, BTN_B, data[4] & 0x20); 868 input_report_key(dev, BTN_X, data[4] & 0x40); 869 input_report_key(dev, BTN_Y, data[4] & 0x80); 870 871 /* digital pad */ 872 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 873 /* dpad as buttons (left, right, up, down) */ 874 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 875 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 876 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 877 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 878 } else { 879 input_report_abs(dev, ABS_HAT0X, 880 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 881 input_report_abs(dev, ABS_HAT0Y, 882 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 883 } 884 885 /* TL/TR */ 886 input_report_key(dev, BTN_TL, data[5] & 0x10); 887 input_report_key(dev, BTN_TR, data[5] & 0x20); 888 889 /* stick press left/right */ 890 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 891 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 892 893 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 894 /* left stick */ 895 input_report_abs(dev, ABS_X, 896 (__s16) le16_to_cpup((__le16 *)(data + 10))); 897 input_report_abs(dev, ABS_Y, 898 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 899 900 /* right stick */ 901 input_report_abs(dev, ABS_RX, 902 (__s16) le16_to_cpup((__le16 *)(data + 14))); 903 input_report_abs(dev, ABS_RY, 904 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 905 } 906 907 /* triggers left/right */ 908 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 909 input_report_key(dev, BTN_TL2, 910 (__u16) le16_to_cpup((__le16 *)(data + 6))); 911 input_report_key(dev, BTN_TR2, 912 (__u16) le16_to_cpup((__le16 *)(data + 8))); 913 } else { 914 input_report_abs(dev, ABS_Z, 915 (__u16) le16_to_cpup((__le16 *)(data + 6))); 916 input_report_abs(dev, ABS_RZ, 917 (__u16) le16_to_cpup((__le16 *)(data + 8))); 918 } 919 920 input_sync(dev); 921 } 922 923 static void xpad_irq_in(struct urb *urb) 924 { 925 struct usb_xpad *xpad = urb->context; 926 struct device *dev = &xpad->intf->dev; 927 int retval, status; 928 929 status = urb->status; 930 931 switch (status) { 932 case 0: 933 /* success */ 934 break; 935 case -ECONNRESET: 936 case -ENOENT: 937 case -ESHUTDOWN: 938 /* this urb is terminated, clean up */ 939 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 940 __func__, status); 941 return; 942 default: 943 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 944 __func__, status); 945 goto exit; 946 } 947 948 switch (xpad->xtype) { 949 case XTYPE_XBOX360: 950 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 951 break; 952 case XTYPE_XBOX360W: 953 xpad360w_process_packet(xpad, 0, xpad->idata); 954 break; 955 case XTYPE_XBOXONE: 956 xpadone_process_packet(xpad, 0, xpad->idata); 957 break; 958 default: 959 xpad_process_packet(xpad, 0, xpad->idata); 960 } 961 962 exit: 963 retval = usb_submit_urb(urb, GFP_ATOMIC); 964 if (retval) 965 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 966 __func__, retval); 967 } 968 969 /* Callers must hold xpad->odata_lock spinlock */ 970 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 971 { 972 const struct xboxone_init_packet *init_packet; 973 974 if (xpad->xtype != XTYPE_XBOXONE) 975 return false; 976 977 /* Perform initialization sequence for Xbox One pads that require it */ 978 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 979 init_packet = &xboxone_init_packets[xpad->init_seq++]; 980 981 if (init_packet->idVendor != 0 && 982 init_packet->idVendor != xpad->dev->id.vendor) 983 continue; 984 985 if (init_packet->idProduct != 0 && 986 init_packet->idProduct != xpad->dev->id.product) 987 continue; 988 989 /* This packet applies to our device, so prepare to send it */ 990 memcpy(xpad->odata, init_packet->data, init_packet->len); 991 xpad->irq_out->transfer_buffer_length = init_packet->len; 992 993 /* Update packet with current sequence number */ 994 xpad->odata[2] = xpad->odata_serial++; 995 return true; 996 } 997 998 return false; 999 } 1000 1001 /* Callers must hold xpad->odata_lock spinlock */ 1002 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 1003 { 1004 struct xpad_output_packet *pkt, *packet = NULL; 1005 int i; 1006 1007 /* We may have init packets to send before we can send user commands */ 1008 if (xpad_prepare_next_init_packet(xpad)) 1009 return true; 1010 1011 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 1012 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 1013 xpad->last_out_packet = 0; 1014 1015 pkt = &xpad->out_packets[xpad->last_out_packet]; 1016 if (pkt->pending) { 1017 dev_dbg(&xpad->intf->dev, 1018 "%s - found pending output packet %d\n", 1019 __func__, xpad->last_out_packet); 1020 packet = pkt; 1021 break; 1022 } 1023 } 1024 1025 if (packet) { 1026 memcpy(xpad->odata, packet->data, packet->len); 1027 xpad->irq_out->transfer_buffer_length = packet->len; 1028 packet->pending = false; 1029 return true; 1030 } 1031 1032 return false; 1033 } 1034 1035 /* Callers must hold xpad->odata_lock spinlock */ 1036 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1037 { 1038 int error; 1039 1040 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1041 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1042 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1043 if (error) { 1044 dev_err(&xpad->intf->dev, 1045 "%s - usb_submit_urb failed with result %d\n", 1046 __func__, error); 1047 usb_unanchor_urb(xpad->irq_out); 1048 return -EIO; 1049 } 1050 1051 xpad->irq_out_active = true; 1052 } 1053 1054 return 0; 1055 } 1056 1057 static void xpad_irq_out(struct urb *urb) 1058 { 1059 struct usb_xpad *xpad = urb->context; 1060 struct device *dev = &xpad->intf->dev; 1061 int status = urb->status; 1062 int error; 1063 unsigned long flags; 1064 1065 spin_lock_irqsave(&xpad->odata_lock, flags); 1066 1067 switch (status) { 1068 case 0: 1069 /* success */ 1070 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1071 break; 1072 1073 case -ECONNRESET: 1074 case -ENOENT: 1075 case -ESHUTDOWN: 1076 /* this urb is terminated, clean up */ 1077 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1078 __func__, status); 1079 xpad->irq_out_active = false; 1080 break; 1081 1082 default: 1083 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1084 __func__, status); 1085 break; 1086 } 1087 1088 if (xpad->irq_out_active) { 1089 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1090 error = usb_submit_urb(urb, GFP_ATOMIC); 1091 if (error) { 1092 dev_err(dev, 1093 "%s - usb_submit_urb failed with result %d\n", 1094 __func__, error); 1095 usb_unanchor_urb(urb); 1096 xpad->irq_out_active = false; 1097 } 1098 } 1099 1100 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1101 } 1102 1103 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1104 struct usb_endpoint_descriptor *ep_irq_out) 1105 { 1106 int error; 1107 1108 if (xpad->xtype == XTYPE_UNKNOWN) 1109 return 0; 1110 1111 init_usb_anchor(&xpad->irq_out_anchor); 1112 1113 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1114 GFP_KERNEL, &xpad->odata_dma); 1115 if (!xpad->odata) 1116 return -ENOMEM; 1117 1118 spin_lock_init(&xpad->odata_lock); 1119 1120 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1121 if (!xpad->irq_out) { 1122 error = -ENOMEM; 1123 goto err_free_coherent; 1124 } 1125 1126 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1127 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1128 xpad->odata, XPAD_PKT_LEN, 1129 xpad_irq_out, xpad, ep_irq_out->bInterval); 1130 xpad->irq_out->transfer_dma = xpad->odata_dma; 1131 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1132 1133 return 0; 1134 1135 err_free_coherent: 1136 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1137 return error; 1138 } 1139 1140 static void xpad_stop_output(struct usb_xpad *xpad) 1141 { 1142 if (xpad->xtype != XTYPE_UNKNOWN) { 1143 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1144 5000)) { 1145 dev_warn(&xpad->intf->dev, 1146 "timed out waiting for output URB to complete, killing\n"); 1147 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1148 } 1149 } 1150 } 1151 1152 static void xpad_deinit_output(struct usb_xpad *xpad) 1153 { 1154 if (xpad->xtype != XTYPE_UNKNOWN) { 1155 usb_free_urb(xpad->irq_out); 1156 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1157 xpad->odata, xpad->odata_dma); 1158 } 1159 } 1160 1161 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1162 { 1163 struct xpad_output_packet *packet = 1164 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1165 unsigned long flags; 1166 int retval; 1167 1168 spin_lock_irqsave(&xpad->odata_lock, flags); 1169 1170 packet->data[0] = 0x08; 1171 packet->data[1] = 0x00; 1172 packet->data[2] = 0x0F; 1173 packet->data[3] = 0xC0; 1174 packet->data[4] = 0x00; 1175 packet->data[5] = 0x00; 1176 packet->data[6] = 0x00; 1177 packet->data[7] = 0x00; 1178 packet->data[8] = 0x00; 1179 packet->data[9] = 0x00; 1180 packet->data[10] = 0x00; 1181 packet->data[11] = 0x00; 1182 packet->len = 12; 1183 packet->pending = true; 1184 1185 /* Reset the sequence so we send out presence first */ 1186 xpad->last_out_packet = -1; 1187 retval = xpad_try_sending_next_out_packet(xpad); 1188 1189 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1190 1191 return retval; 1192 } 1193 1194 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1195 { 1196 unsigned long flags; 1197 int retval; 1198 1199 spin_lock_irqsave(&xpad->odata_lock, flags); 1200 1201 /* 1202 * Begin the init sequence by attempting to send a packet. 1203 * We will cycle through the init packet sequence before 1204 * sending any packets from the output ring. 1205 */ 1206 xpad->init_seq = 0; 1207 retval = xpad_try_sending_next_out_packet(xpad); 1208 1209 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1210 1211 return retval; 1212 } 1213 1214 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1215 { 1216 unsigned long flags; 1217 struct xpad_output_packet *packet = 1218 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1219 static const u8 mode_report_ack[] = { 1220 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1221 0x00, 0x00, 0x00, 0x00, 0x00 1222 }; 1223 1224 spin_lock_irqsave(&xpad->odata_lock, flags); 1225 1226 packet->len = sizeof(mode_report_ack); 1227 memcpy(packet->data, mode_report_ack, packet->len); 1228 packet->data[2] = seq_num; 1229 packet->pending = true; 1230 1231 /* Reset the sequence so we send out the ack now */ 1232 xpad->last_out_packet = -1; 1233 xpad_try_sending_next_out_packet(xpad); 1234 1235 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1236 } 1237 1238 #ifdef CONFIG_JOYSTICK_XPAD_FF 1239 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1240 { 1241 struct usb_xpad *xpad = input_get_drvdata(dev); 1242 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1243 __u16 strong; 1244 __u16 weak; 1245 int retval; 1246 unsigned long flags; 1247 1248 if (effect->type != FF_RUMBLE) 1249 return 0; 1250 1251 strong = effect->u.rumble.strong_magnitude; 1252 weak = effect->u.rumble.weak_magnitude; 1253 1254 spin_lock_irqsave(&xpad->odata_lock, flags); 1255 1256 switch (xpad->xtype) { 1257 case XTYPE_XBOX: 1258 packet->data[0] = 0x00; 1259 packet->data[1] = 0x06; 1260 packet->data[2] = 0x00; 1261 packet->data[3] = strong / 256; /* left actuator */ 1262 packet->data[4] = 0x00; 1263 packet->data[5] = weak / 256; /* right actuator */ 1264 packet->len = 6; 1265 packet->pending = true; 1266 break; 1267 1268 case XTYPE_XBOX360: 1269 packet->data[0] = 0x00; 1270 packet->data[1] = 0x08; 1271 packet->data[2] = 0x00; 1272 packet->data[3] = strong / 256; /* left actuator? */ 1273 packet->data[4] = weak / 256; /* right actuator? */ 1274 packet->data[5] = 0x00; 1275 packet->data[6] = 0x00; 1276 packet->data[7] = 0x00; 1277 packet->len = 8; 1278 packet->pending = true; 1279 break; 1280 1281 case XTYPE_XBOX360W: 1282 packet->data[0] = 0x00; 1283 packet->data[1] = 0x01; 1284 packet->data[2] = 0x0F; 1285 packet->data[3] = 0xC0; 1286 packet->data[4] = 0x00; 1287 packet->data[5] = strong / 256; 1288 packet->data[6] = weak / 256; 1289 packet->data[7] = 0x00; 1290 packet->data[8] = 0x00; 1291 packet->data[9] = 0x00; 1292 packet->data[10] = 0x00; 1293 packet->data[11] = 0x00; 1294 packet->len = 12; 1295 packet->pending = true; 1296 break; 1297 1298 case XTYPE_XBOXONE: 1299 packet->data[0] = 0x09; /* activate rumble */ 1300 packet->data[1] = 0x00; 1301 packet->data[2] = xpad->odata_serial++; 1302 packet->data[3] = 0x09; 1303 packet->data[4] = 0x00; 1304 packet->data[5] = 0x0F; 1305 packet->data[6] = 0x00; 1306 packet->data[7] = 0x00; 1307 packet->data[8] = strong / 512; /* left actuator */ 1308 packet->data[9] = weak / 512; /* right actuator */ 1309 packet->data[10] = 0xFF; /* on period */ 1310 packet->data[11] = 0x00; /* off period */ 1311 packet->data[12] = 0xFF; /* repeat count */ 1312 packet->len = 13; 1313 packet->pending = true; 1314 break; 1315 1316 default: 1317 dev_dbg(&xpad->dev->dev, 1318 "%s - rumble command sent to unsupported xpad type: %d\n", 1319 __func__, xpad->xtype); 1320 retval = -EINVAL; 1321 goto out; 1322 } 1323 1324 retval = xpad_try_sending_next_out_packet(xpad); 1325 1326 out: 1327 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1328 return retval; 1329 } 1330 1331 static int xpad_init_ff(struct usb_xpad *xpad) 1332 { 1333 if (xpad->xtype == XTYPE_UNKNOWN) 1334 return 0; 1335 1336 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1337 1338 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1339 } 1340 1341 #else 1342 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1343 #endif 1344 1345 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1346 #include <linux/leds.h> 1347 #include <linux/idr.h> 1348 1349 static DEFINE_IDA(xpad_pad_seq); 1350 1351 struct xpad_led { 1352 char name[16]; 1353 struct led_classdev led_cdev; 1354 struct usb_xpad *xpad; 1355 }; 1356 1357 /* 1358 * set the LEDs on Xbox360 / Wireless Controllers 1359 * @param command 1360 * 0: off 1361 * 1: all blink, then previous setting 1362 * 2: 1/top-left blink, then on 1363 * 3: 2/top-right blink, then on 1364 * 4: 3/bottom-left blink, then on 1365 * 5: 4/bottom-right blink, then on 1366 * 6: 1/top-left on 1367 * 7: 2/top-right on 1368 * 8: 3/bottom-left on 1369 * 9: 4/bottom-right on 1370 * 10: rotate 1371 * 11: blink, based on previous setting 1372 * 12: slow blink, based on previous setting 1373 * 13: rotate with two lights 1374 * 14: persistent slow all blink 1375 * 15: blink once, then previous setting 1376 */ 1377 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1378 { 1379 struct xpad_output_packet *packet = 1380 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1381 unsigned long flags; 1382 1383 command %= 16; 1384 1385 spin_lock_irqsave(&xpad->odata_lock, flags); 1386 1387 switch (xpad->xtype) { 1388 case XTYPE_XBOX360: 1389 packet->data[0] = 0x01; 1390 packet->data[1] = 0x03; 1391 packet->data[2] = command; 1392 packet->len = 3; 1393 packet->pending = true; 1394 break; 1395 1396 case XTYPE_XBOX360W: 1397 packet->data[0] = 0x00; 1398 packet->data[1] = 0x00; 1399 packet->data[2] = 0x08; 1400 packet->data[3] = 0x40 + command; 1401 packet->data[4] = 0x00; 1402 packet->data[5] = 0x00; 1403 packet->data[6] = 0x00; 1404 packet->data[7] = 0x00; 1405 packet->data[8] = 0x00; 1406 packet->data[9] = 0x00; 1407 packet->data[10] = 0x00; 1408 packet->data[11] = 0x00; 1409 packet->len = 12; 1410 packet->pending = true; 1411 break; 1412 } 1413 1414 xpad_try_sending_next_out_packet(xpad); 1415 1416 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1417 } 1418 1419 /* 1420 * Light up the segment corresponding to the pad number on 1421 * Xbox 360 Controllers. 1422 */ 1423 static void xpad_identify_controller(struct usb_xpad *xpad) 1424 { 1425 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1426 } 1427 1428 static void xpad_led_set(struct led_classdev *led_cdev, 1429 enum led_brightness value) 1430 { 1431 struct xpad_led *xpad_led = container_of(led_cdev, 1432 struct xpad_led, led_cdev); 1433 1434 xpad_send_led_command(xpad_led->xpad, value); 1435 } 1436 1437 static int xpad_led_probe(struct usb_xpad *xpad) 1438 { 1439 struct xpad_led *led; 1440 struct led_classdev *led_cdev; 1441 int error; 1442 1443 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1444 return 0; 1445 1446 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1447 if (!led) 1448 return -ENOMEM; 1449 1450 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1451 if (xpad->pad_nr < 0) { 1452 error = xpad->pad_nr; 1453 goto err_free_mem; 1454 } 1455 1456 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1457 led->xpad = xpad; 1458 1459 led_cdev = &led->led_cdev; 1460 led_cdev->name = led->name; 1461 led_cdev->brightness_set = xpad_led_set; 1462 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1463 1464 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1465 if (error) 1466 goto err_free_id; 1467 1468 xpad_identify_controller(xpad); 1469 1470 return 0; 1471 1472 err_free_id: 1473 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1474 err_free_mem: 1475 kfree(led); 1476 xpad->led = NULL; 1477 return error; 1478 } 1479 1480 static void xpad_led_disconnect(struct usb_xpad *xpad) 1481 { 1482 struct xpad_led *xpad_led = xpad->led; 1483 1484 if (xpad_led) { 1485 led_classdev_unregister(&xpad_led->led_cdev); 1486 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1487 kfree(xpad_led); 1488 } 1489 } 1490 #else 1491 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1492 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1493 #endif 1494 1495 static int xpad_start_input(struct usb_xpad *xpad) 1496 { 1497 int error; 1498 1499 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1500 return -EIO; 1501 1502 if (xpad->xtype == XTYPE_XBOXONE) { 1503 error = xpad_start_xbox_one(xpad); 1504 if (error) { 1505 usb_kill_urb(xpad->irq_in); 1506 return error; 1507 } 1508 } 1509 1510 return 0; 1511 } 1512 1513 static void xpad_stop_input(struct usb_xpad *xpad) 1514 { 1515 usb_kill_urb(xpad->irq_in); 1516 } 1517 1518 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1519 { 1520 unsigned long flags; 1521 struct xpad_output_packet *packet = 1522 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1523 1524 spin_lock_irqsave(&xpad->odata_lock, flags); 1525 1526 packet->data[0] = 0x00; 1527 packet->data[1] = 0x00; 1528 packet->data[2] = 0x08; 1529 packet->data[3] = 0xC0; 1530 packet->data[4] = 0x00; 1531 packet->data[5] = 0x00; 1532 packet->data[6] = 0x00; 1533 packet->data[7] = 0x00; 1534 packet->data[8] = 0x00; 1535 packet->data[9] = 0x00; 1536 packet->data[10] = 0x00; 1537 packet->data[11] = 0x00; 1538 packet->len = 12; 1539 packet->pending = true; 1540 1541 /* Reset the sequence so we send out poweroff now */ 1542 xpad->last_out_packet = -1; 1543 xpad_try_sending_next_out_packet(xpad); 1544 1545 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1546 } 1547 1548 static int xpad360w_start_input(struct usb_xpad *xpad) 1549 { 1550 int error; 1551 1552 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1553 if (error) 1554 return -EIO; 1555 1556 /* 1557 * Send presence packet. 1558 * This will force the controller to resend connection packets. 1559 * This is useful in the case we activate the module after the 1560 * adapter has been plugged in, as it won't automatically 1561 * send us info about the controllers. 1562 */ 1563 error = xpad_inquiry_pad_presence(xpad); 1564 if (error) { 1565 usb_kill_urb(xpad->irq_in); 1566 return error; 1567 } 1568 1569 return 0; 1570 } 1571 1572 static void xpad360w_stop_input(struct usb_xpad *xpad) 1573 { 1574 usb_kill_urb(xpad->irq_in); 1575 1576 /* Make sure we are done with presence work if it was scheduled */ 1577 flush_work(&xpad->work); 1578 } 1579 1580 static int xpad_open(struct input_dev *dev) 1581 { 1582 struct usb_xpad *xpad = input_get_drvdata(dev); 1583 1584 return xpad_start_input(xpad); 1585 } 1586 1587 static void xpad_close(struct input_dev *dev) 1588 { 1589 struct usb_xpad *xpad = input_get_drvdata(dev); 1590 1591 xpad_stop_input(xpad); 1592 } 1593 1594 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1595 { 1596 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1597 1598 switch (abs) { 1599 case ABS_X: 1600 case ABS_Y: 1601 case ABS_RX: 1602 case ABS_RY: /* the two sticks */ 1603 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1604 break; 1605 case ABS_Z: 1606 case ABS_RZ: /* the triggers (if mapped to axes) */ 1607 if (xpad->xtype == XTYPE_XBOXONE) 1608 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1609 else 1610 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1611 break; 1612 case ABS_HAT0X: 1613 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1614 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1615 break; 1616 default: 1617 input_set_abs_params(input_dev, abs, 0, 0, 0, 0); 1618 break; 1619 } 1620 } 1621 1622 static void xpad_deinit_input(struct usb_xpad *xpad) 1623 { 1624 if (xpad->input_created) { 1625 xpad->input_created = false; 1626 xpad_led_disconnect(xpad); 1627 input_unregister_device(xpad->dev); 1628 } 1629 } 1630 1631 static int xpad_init_input(struct usb_xpad *xpad) 1632 { 1633 struct input_dev *input_dev; 1634 int i, error; 1635 1636 input_dev = input_allocate_device(); 1637 if (!input_dev) 1638 return -ENOMEM; 1639 1640 xpad->dev = input_dev; 1641 input_dev->name = xpad->name; 1642 input_dev->phys = xpad->phys; 1643 usb_to_input_id(xpad->udev, &input_dev->id); 1644 1645 if (xpad->xtype == XTYPE_XBOX360W) { 1646 /* x360w controllers and the receiver have different ids */ 1647 input_dev->id.product = 0x02a1; 1648 } 1649 1650 input_dev->dev.parent = &xpad->intf->dev; 1651 1652 input_set_drvdata(input_dev, xpad); 1653 1654 if (xpad->xtype != XTYPE_XBOX360W) { 1655 input_dev->open = xpad_open; 1656 input_dev->close = xpad_close; 1657 } 1658 1659 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1660 /* set up axes */ 1661 for (i = 0; xpad_abs[i] >= 0; i++) 1662 xpad_set_up_abs(input_dev, xpad_abs[i]); 1663 } 1664 1665 /* set up standard buttons */ 1666 for (i = 0; xpad_common_btn[i] >= 0; i++) 1667 input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]); 1668 1669 /* set up model-specific ones */ 1670 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1671 xpad->xtype == XTYPE_XBOXONE) { 1672 for (i = 0; xpad360_btn[i] >= 0; i++) 1673 input_set_capability(input_dev, EV_KEY, xpad360_btn[i]); 1674 } else { 1675 for (i = 0; xpad_btn[i] >= 0; i++) 1676 input_set_capability(input_dev, EV_KEY, xpad_btn[i]); 1677 } 1678 1679 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1680 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1681 input_set_capability(input_dev, EV_KEY, 1682 xpad_btn_pad[i]); 1683 } 1684 1685 /* 1686 * This should be a simple else block. However historically 1687 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1688 * made no sense, but now we can not just switch back and have to 1689 * support both behaviors. 1690 */ 1691 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1692 xpad->xtype == XTYPE_XBOX360W) { 1693 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1694 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1695 } 1696 1697 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1698 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1699 input_set_capability(input_dev, EV_KEY, 1700 xpad_btn_triggers[i]); 1701 } else { 1702 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1703 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1704 } 1705 1706 error = xpad_init_ff(xpad); 1707 if (error) 1708 goto err_free_input; 1709 1710 error = xpad_led_probe(xpad); 1711 if (error) 1712 goto err_destroy_ff; 1713 1714 error = input_register_device(xpad->dev); 1715 if (error) 1716 goto err_disconnect_led; 1717 1718 xpad->input_created = true; 1719 return 0; 1720 1721 err_disconnect_led: 1722 xpad_led_disconnect(xpad); 1723 err_destroy_ff: 1724 input_ff_destroy(input_dev); 1725 err_free_input: 1726 input_free_device(input_dev); 1727 return error; 1728 } 1729 1730 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1731 { 1732 struct usb_device *udev = interface_to_usbdev(intf); 1733 struct usb_xpad *xpad; 1734 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1735 int i, error; 1736 1737 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1738 return -ENODEV; 1739 1740 for (i = 0; xpad_device[i].idVendor; i++) { 1741 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1742 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1743 break; 1744 } 1745 1746 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1747 if (!xpad) 1748 return -ENOMEM; 1749 1750 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1751 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1752 1753 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1754 GFP_KERNEL, &xpad->idata_dma); 1755 if (!xpad->idata) { 1756 error = -ENOMEM; 1757 goto err_free_mem; 1758 } 1759 1760 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1761 if (!xpad->irq_in) { 1762 error = -ENOMEM; 1763 goto err_free_idata; 1764 } 1765 1766 xpad->udev = udev; 1767 xpad->intf = intf; 1768 xpad->mapping = xpad_device[i].mapping; 1769 xpad->xtype = xpad_device[i].xtype; 1770 xpad->name = xpad_device[i].name; 1771 INIT_WORK(&xpad->work, xpad_presence_work); 1772 1773 if (xpad->xtype == XTYPE_UNKNOWN) { 1774 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1775 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1776 xpad->xtype = XTYPE_XBOX360W; 1777 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1778 xpad->xtype = XTYPE_XBOXONE; 1779 else 1780 xpad->xtype = XTYPE_XBOX360; 1781 } else { 1782 xpad->xtype = XTYPE_XBOX; 1783 } 1784 1785 if (dpad_to_buttons) 1786 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1787 if (triggers_to_buttons) 1788 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1789 if (sticks_to_null) 1790 xpad->mapping |= MAP_STICKS_TO_NULL; 1791 } 1792 1793 if (xpad->xtype == XTYPE_XBOXONE && 1794 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1795 /* 1796 * The Xbox One controller lists three interfaces all with the 1797 * same interface class, subclass and protocol. Differentiate by 1798 * interface number. 1799 */ 1800 error = -ENODEV; 1801 goto err_free_in_urb; 1802 } 1803 1804 ep_irq_in = ep_irq_out = NULL; 1805 1806 for (i = 0; i < 2; i++) { 1807 struct usb_endpoint_descriptor *ep = 1808 &intf->cur_altsetting->endpoint[i].desc; 1809 1810 if (usb_endpoint_xfer_int(ep)) { 1811 if (usb_endpoint_dir_in(ep)) 1812 ep_irq_in = ep; 1813 else 1814 ep_irq_out = ep; 1815 } 1816 } 1817 1818 if (!ep_irq_in || !ep_irq_out) { 1819 error = -ENODEV; 1820 goto err_free_in_urb; 1821 } 1822 1823 error = xpad_init_output(intf, xpad, ep_irq_out); 1824 if (error) 1825 goto err_free_in_urb; 1826 1827 usb_fill_int_urb(xpad->irq_in, udev, 1828 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1829 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1830 xpad, ep_irq_in->bInterval); 1831 xpad->irq_in->transfer_dma = xpad->idata_dma; 1832 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1833 1834 usb_set_intfdata(intf, xpad); 1835 1836 if (xpad->xtype == XTYPE_XBOX360W) { 1837 /* 1838 * Submit the int URB immediately rather than waiting for open 1839 * because we get status messages from the device whether 1840 * or not any controllers are attached. In fact, it's 1841 * exactly the message that a controller has arrived that 1842 * we're waiting for. 1843 */ 1844 error = xpad360w_start_input(xpad); 1845 if (error) 1846 goto err_deinit_output; 1847 /* 1848 * Wireless controllers require RESET_RESUME to work properly 1849 * after suspend. Ideally this quirk should be in usb core 1850 * quirk list, but we have too many vendors producing these 1851 * controllers and we'd need to maintain 2 identical lists 1852 * here in this driver and in usb core. 1853 */ 1854 udev->quirks |= USB_QUIRK_RESET_RESUME; 1855 } else { 1856 error = xpad_init_input(xpad); 1857 if (error) 1858 goto err_deinit_output; 1859 } 1860 return 0; 1861 1862 err_deinit_output: 1863 xpad_deinit_output(xpad); 1864 err_free_in_urb: 1865 usb_free_urb(xpad->irq_in); 1866 err_free_idata: 1867 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1868 err_free_mem: 1869 kfree(xpad); 1870 return error; 1871 } 1872 1873 static void xpad_disconnect(struct usb_interface *intf) 1874 { 1875 struct usb_xpad *xpad = usb_get_intfdata(intf); 1876 1877 if (xpad->xtype == XTYPE_XBOX360W) 1878 xpad360w_stop_input(xpad); 1879 1880 xpad_deinit_input(xpad); 1881 1882 /* 1883 * Now that both input device and LED device are gone we can 1884 * stop output URB. 1885 */ 1886 xpad_stop_output(xpad); 1887 1888 xpad_deinit_output(xpad); 1889 1890 usb_free_urb(xpad->irq_in); 1891 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1892 xpad->idata, xpad->idata_dma); 1893 1894 kfree(xpad); 1895 1896 usb_set_intfdata(intf, NULL); 1897 } 1898 1899 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1900 { 1901 struct usb_xpad *xpad = usb_get_intfdata(intf); 1902 struct input_dev *input = xpad->dev; 1903 1904 if (xpad->xtype == XTYPE_XBOX360W) { 1905 /* 1906 * Wireless controllers always listen to input so 1907 * they are notified when controller shows up 1908 * or goes away. 1909 */ 1910 xpad360w_stop_input(xpad); 1911 1912 /* 1913 * The wireless adapter is going off now, so the 1914 * gamepads are going to become disconnected. 1915 * Unless explicitly disabled, power them down 1916 * so they don't just sit there flashing. 1917 */ 1918 if (auto_poweroff && xpad->pad_present) 1919 xpad360w_poweroff_controller(xpad); 1920 } else { 1921 mutex_lock(&input->mutex); 1922 if (input_device_enabled(input)) 1923 xpad_stop_input(xpad); 1924 mutex_unlock(&input->mutex); 1925 } 1926 1927 xpad_stop_output(xpad); 1928 1929 return 0; 1930 } 1931 1932 static int xpad_resume(struct usb_interface *intf) 1933 { 1934 struct usb_xpad *xpad = usb_get_intfdata(intf); 1935 struct input_dev *input = xpad->dev; 1936 int retval = 0; 1937 1938 if (xpad->xtype == XTYPE_XBOX360W) { 1939 retval = xpad360w_start_input(xpad); 1940 } else { 1941 mutex_lock(&input->mutex); 1942 if (input_device_enabled(input)) { 1943 retval = xpad_start_input(xpad); 1944 } else if (xpad->xtype == XTYPE_XBOXONE) { 1945 /* 1946 * Even if there are no users, we'll send Xbox One pads 1947 * the startup sequence so they don't sit there and 1948 * blink until somebody opens the input device again. 1949 */ 1950 retval = xpad_start_xbox_one(xpad); 1951 } 1952 mutex_unlock(&input->mutex); 1953 } 1954 1955 return retval; 1956 } 1957 1958 static struct usb_driver xpad_driver = { 1959 .name = "xpad", 1960 .probe = xpad_probe, 1961 .disconnect = xpad_disconnect, 1962 .suspend = xpad_suspend, 1963 .resume = xpad_resume, 1964 .reset_resume = xpad_resume, 1965 .id_table = xpad_table, 1966 }; 1967 1968 module_usb_driver(xpad_driver); 1969 1970 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1971 MODULE_DESCRIPTION("X-Box pad driver"); 1972 MODULE_LICENSE("GPL"); 1973