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, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, 219 { 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 222 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 224 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 225 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 226 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 227 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 228 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 229 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 230 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 231 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 232 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 233 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 234 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 235 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 236 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 237 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 238 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 239 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 240 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 241 { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, 242 { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, 243 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 244 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 245 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 246 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 247 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 248 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 249 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 250 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 251 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 252 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 253 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 254 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 255 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 256 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 257 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 258 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 259 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 260 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 261 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 262 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 263 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 264 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 265 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 266 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 267 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 268 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 269 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 270 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 271 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 272 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 273 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 274 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 295 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 296 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 297 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 298 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 299 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 300 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 301 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 302 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 303 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 304 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 305 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 306 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 307 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 308 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 309 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 310 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 311 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 312 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 313 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 314 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 315 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 316 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 317 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 318 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 319 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 320 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 321 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 322 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 323 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 324 }; 325 326 /* buttons shared with xbox and xbox360 */ 327 static const signed short xpad_common_btn[] = { 328 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 329 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 330 -1 /* terminating entry */ 331 }; 332 333 /* original xbox controllers only */ 334 static const signed short xpad_btn[] = { 335 BTN_C, BTN_Z, /* "analog" buttons */ 336 -1 /* terminating entry */ 337 }; 338 339 /* used when dpad is mapped to buttons */ 340 static const signed short xpad_btn_pad[] = { 341 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 342 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 343 -1 /* terminating entry */ 344 }; 345 346 /* used when triggers are mapped to buttons */ 347 static const signed short xpad_btn_triggers[] = { 348 BTN_TL2, BTN_TR2, /* triggers left/right */ 349 -1 350 }; 351 352 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 353 BTN_TL, BTN_TR, /* Button LB/RB */ 354 BTN_MODE, /* The big X button */ 355 -1 356 }; 357 358 static const signed short xpad_abs[] = { 359 ABS_X, ABS_Y, /* left stick */ 360 ABS_RX, ABS_RY, /* right stick */ 361 -1 /* terminating entry */ 362 }; 363 364 /* used when dpad is mapped to axes */ 365 static const signed short xpad_abs_pad[] = { 366 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 367 -1 /* terminating entry */ 368 }; 369 370 /* used when triggers are mapped to axes */ 371 static const signed short xpad_abs_triggers[] = { 372 ABS_Z, ABS_RZ, /* triggers left/right */ 373 -1 374 }; 375 376 /* 377 * Xbox 360 has a vendor-specific class, so we cannot match it with only 378 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 379 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 380 * wireless controllers have protocol 129. 381 */ 382 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \ 383 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 384 .idVendor = (vend), \ 385 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 386 .bInterfaceSubClass = 93, \ 387 .bInterfaceProtocol = (pr) 388 #define XPAD_XBOX360_VENDOR(vend) \ 389 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \ 390 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) } 391 392 /* The Xbox One controller uses subclass 71 and protocol 208. */ 393 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 394 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 395 .idVendor = (vend), \ 396 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 397 .bInterfaceSubClass = 71, \ 398 .bInterfaceProtocol = (pr) 399 #define XPAD_XBOXONE_VENDOR(vend) \ 400 { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } 401 402 static const struct usb_device_id xpad_table[] = { 403 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 404 XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ 405 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 406 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 407 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 408 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 409 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 410 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 411 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 412 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 413 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 414 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 415 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 416 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 417 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 418 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 419 XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ 420 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 421 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 422 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 423 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 424 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 425 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 426 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 427 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 428 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 429 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 430 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 431 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 432 { } 433 }; 434 435 MODULE_DEVICE_TABLE(usb, xpad_table); 436 437 struct xboxone_init_packet { 438 u16 idVendor; 439 u16 idProduct; 440 const u8 *data; 441 u8 len; 442 }; 443 444 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 445 { \ 446 .idVendor = (_vid), \ 447 .idProduct = (_pid), \ 448 .data = (_data), \ 449 .len = ARRAY_SIZE(_data), \ 450 } 451 452 453 /* 454 * This packet is required for all Xbox One pads with 2015 455 * or later firmware installed (or present from the factory). 456 */ 457 static const u8 xboxone_fw2015_init[] = { 458 0x05, 0x20, 0x00, 0x01, 0x00 459 }; 460 461 /* 462 * This packet is required for the Titanfall 2 Xbox One pads 463 * (0x0e6f:0x0165) to finish initialization and for Hori pads 464 * (0x0f0d:0x0067) to make the analog sticks work. 465 */ 466 static const u8 xboxone_hori_init[] = { 467 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 468 0x00, 0x00, 0x00, 0x80, 0x00 469 }; 470 471 /* 472 * This packet is required for most (all?) of the PDP pads to start 473 * sending input reports. These pads include: (0x0e6f:0x02ab), 474 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 475 */ 476 static const u8 xboxone_pdp_init1[] = { 477 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 478 }; 479 480 /* 481 * This packet is required for most (all?) of the PDP pads to start 482 * sending input reports. These pads include: (0x0e6f:0x02ab), 483 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 484 */ 485 static const u8 xboxone_pdp_init2[] = { 486 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 487 }; 488 489 /* 490 * A specific rumble packet is required for some PowerA pads to start 491 * sending input reports. One of those pads is (0x24c6:0x543a). 492 */ 493 static const u8 xboxone_rumblebegin_init[] = { 494 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 495 0x1D, 0x1D, 0xFF, 0x00, 0x00 496 }; 497 498 /* 499 * A rumble packet with zero FF intensity will immediately 500 * terminate the rumbling required to init PowerA pads. 501 * This should happen fast enough that the motors don't 502 * spin up to enough speed to actually vibrate the gamepad. 503 */ 504 static const u8 xboxone_rumbleend_init[] = { 505 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 506 0x00, 0x00, 0x00, 0x00, 0x00 507 }; 508 509 /* 510 * This specifies the selection of init packets that a gamepad 511 * will be sent on init *and* the order in which they will be 512 * sent. The correct sequence number will be added when the 513 * packet is going to be sent. 514 */ 515 static const struct xboxone_init_packet xboxone_init_packets[] = { 516 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 517 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 518 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 519 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), 520 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), 521 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 522 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 523 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 524 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 525 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 526 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 527 }; 528 529 struct xpad_output_packet { 530 u8 data[XPAD_PKT_LEN]; 531 u8 len; 532 bool pending; 533 }; 534 535 #define XPAD_OUT_CMD_IDX 0 536 #define XPAD_OUT_FF_IDX 1 537 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 538 #define XPAD_NUM_OUT_PACKETS (1 + \ 539 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 540 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 541 542 struct usb_xpad { 543 struct input_dev *dev; /* input device interface */ 544 struct input_dev __rcu *x360w_dev; 545 struct usb_device *udev; /* usb device */ 546 struct usb_interface *intf; /* usb interface */ 547 548 bool pad_present; 549 bool input_created; 550 551 struct urb *irq_in; /* urb for interrupt in report */ 552 unsigned char *idata; /* input data */ 553 dma_addr_t idata_dma; 554 555 struct urb *irq_out; /* urb for interrupt out report */ 556 struct usb_anchor irq_out_anchor; 557 bool irq_out_active; /* we must not use an active URB */ 558 u8 odata_serial; /* serial number for xbox one protocol */ 559 unsigned char *odata; /* output data */ 560 dma_addr_t odata_dma; 561 spinlock_t odata_lock; 562 563 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 564 int last_out_packet; 565 int init_seq; 566 567 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 568 struct xpad_led *led; 569 #endif 570 571 char phys[64]; /* physical device path */ 572 573 int mapping; /* map d-pad to buttons or to axes */ 574 int xtype; /* type of xbox device */ 575 int pad_nr; /* the order x360 pads were attached */ 576 const char *name; /* name of the device */ 577 struct work_struct work; /* init/remove device from callback */ 578 }; 579 580 static int xpad_init_input(struct usb_xpad *xpad); 581 static void xpad_deinit_input(struct usb_xpad *xpad); 582 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 583 584 /* 585 * xpad_process_packet 586 * 587 * Completes a request by converting the data into events for the 588 * input subsystem. 589 * 590 * The used report descriptor was taken from ITO Takayukis website: 591 * http://euc.jp/periphs/xbox-controller.ja.html 592 */ 593 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 594 { 595 struct input_dev *dev = xpad->dev; 596 597 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 598 /* left stick */ 599 input_report_abs(dev, ABS_X, 600 (__s16) le16_to_cpup((__le16 *)(data + 12))); 601 input_report_abs(dev, ABS_Y, 602 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 603 604 /* right stick */ 605 input_report_abs(dev, ABS_RX, 606 (__s16) le16_to_cpup((__le16 *)(data + 16))); 607 input_report_abs(dev, ABS_RY, 608 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 609 } 610 611 /* triggers left/right */ 612 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 613 input_report_key(dev, BTN_TL2, data[10]); 614 input_report_key(dev, BTN_TR2, data[11]); 615 } else { 616 input_report_abs(dev, ABS_Z, data[10]); 617 input_report_abs(dev, ABS_RZ, data[11]); 618 } 619 620 /* digital pad */ 621 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 622 /* dpad as buttons (left, right, up, down) */ 623 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 624 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 625 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 626 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 627 } else { 628 input_report_abs(dev, ABS_HAT0X, 629 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 630 input_report_abs(dev, ABS_HAT0Y, 631 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 632 } 633 634 /* start/back buttons and stick press left/right */ 635 input_report_key(dev, BTN_START, data[2] & 0x10); 636 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 637 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 638 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 639 640 /* "analog" buttons A, B, X, Y */ 641 input_report_key(dev, BTN_A, data[4]); 642 input_report_key(dev, BTN_B, data[5]); 643 input_report_key(dev, BTN_X, data[6]); 644 input_report_key(dev, BTN_Y, data[7]); 645 646 /* "analog" buttons black, white */ 647 input_report_key(dev, BTN_C, data[8]); 648 input_report_key(dev, BTN_Z, data[9]); 649 650 input_sync(dev); 651 } 652 653 /* 654 * xpad360_process_packet 655 * 656 * Completes a request by converting the data into events for the 657 * input subsystem. It is version for xbox 360 controller 658 * 659 * The used report descriptor was taken from: 660 * http://www.free60.org/wiki/Gamepad 661 */ 662 663 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 664 u16 cmd, unsigned char *data) 665 { 666 /* valid pad data */ 667 if (data[0] != 0x00) 668 return; 669 670 /* digital pad */ 671 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 672 /* dpad as buttons (left, right, up, down) */ 673 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 674 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 675 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 676 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 677 } 678 679 /* 680 * This should be a simple else block. However historically 681 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 682 * made no sense, but now we can not just switch back and have to 683 * support both behaviors. 684 */ 685 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 686 xpad->xtype == XTYPE_XBOX360W) { 687 input_report_abs(dev, ABS_HAT0X, 688 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 689 input_report_abs(dev, ABS_HAT0Y, 690 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 691 } 692 693 /* start/back buttons */ 694 input_report_key(dev, BTN_START, data[2] & 0x10); 695 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 696 697 /* stick press left/right */ 698 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 699 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 700 701 /* buttons A,B,X,Y,TL,TR and MODE */ 702 input_report_key(dev, BTN_A, data[3] & 0x10); 703 input_report_key(dev, BTN_B, data[3] & 0x20); 704 input_report_key(dev, BTN_X, data[3] & 0x40); 705 input_report_key(dev, BTN_Y, data[3] & 0x80); 706 input_report_key(dev, BTN_TL, data[3] & 0x01); 707 input_report_key(dev, BTN_TR, data[3] & 0x02); 708 input_report_key(dev, BTN_MODE, data[3] & 0x04); 709 710 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 711 /* left stick */ 712 input_report_abs(dev, ABS_X, 713 (__s16) le16_to_cpup((__le16 *)(data + 6))); 714 input_report_abs(dev, ABS_Y, 715 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 716 717 /* right stick */ 718 input_report_abs(dev, ABS_RX, 719 (__s16) le16_to_cpup((__le16 *)(data + 10))); 720 input_report_abs(dev, ABS_RY, 721 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 722 } 723 724 /* triggers left/right */ 725 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 726 input_report_key(dev, BTN_TL2, data[4]); 727 input_report_key(dev, BTN_TR2, data[5]); 728 } else { 729 input_report_abs(dev, ABS_Z, data[4]); 730 input_report_abs(dev, ABS_RZ, data[5]); 731 } 732 733 input_sync(dev); 734 } 735 736 static void xpad_presence_work(struct work_struct *work) 737 { 738 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 739 int error; 740 741 if (xpad->pad_present) { 742 error = xpad_init_input(xpad); 743 if (error) { 744 /* complain only, not much else we can do here */ 745 dev_err(&xpad->dev->dev, 746 "unable to init device: %d\n", error); 747 } else { 748 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 749 } 750 } else { 751 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 752 synchronize_rcu(); 753 /* 754 * Now that we are sure xpad360w_process_packet is not 755 * using input device we can get rid of it. 756 */ 757 xpad_deinit_input(xpad); 758 } 759 } 760 761 /* 762 * xpad360w_process_packet 763 * 764 * Completes a request by converting the data into events for the 765 * input subsystem. It is version for xbox 360 wireless controller. 766 * 767 * Byte.Bit 768 * 00.1 - Status change: The controller or headset has connected/disconnected 769 * Bits 01.7 and 01.6 are valid 770 * 01.7 - Controller present 771 * 01.6 - Headset present 772 * 01.1 - Pad state (Bytes 4+) valid 773 * 774 */ 775 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 776 { 777 struct input_dev *dev; 778 bool present; 779 780 /* Presence change */ 781 if (data[0] & 0x08) { 782 present = (data[1] & 0x80) != 0; 783 784 if (xpad->pad_present != present) { 785 xpad->pad_present = present; 786 schedule_work(&xpad->work); 787 } 788 } 789 790 /* Valid pad data */ 791 if (data[1] != 0x1) 792 return; 793 794 rcu_read_lock(); 795 dev = rcu_dereference(xpad->x360w_dev); 796 if (dev) 797 xpad360_process_packet(xpad, dev, cmd, &data[4]); 798 rcu_read_unlock(); 799 } 800 801 /* 802 * xpadone_process_packet 803 * 804 * Completes a request by converting the data into events for the 805 * input subsystem. This version is for the Xbox One controller. 806 * 807 * The report format was gleaned from 808 * https://github.com/kylelemons/xbox/blob/master/xbox.go 809 */ 810 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 811 { 812 struct input_dev *dev = xpad->dev; 813 814 /* the xbox button has its own special report */ 815 if (data[0] == 0X07) { 816 /* 817 * The Xbox One S controller requires these reports to be 818 * acked otherwise it continues sending them forever and 819 * won't report further mode button events. 820 */ 821 if (data[1] == 0x30) 822 xpadone_ack_mode_report(xpad, data[2]); 823 824 input_report_key(dev, BTN_MODE, data[4] & 0x01); 825 input_sync(dev); 826 return; 827 } 828 /* check invalid packet */ 829 else if (data[0] != 0X20) 830 return; 831 832 /* menu/view buttons */ 833 input_report_key(dev, BTN_START, data[4] & 0x04); 834 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 835 836 /* buttons A,B,X,Y */ 837 input_report_key(dev, BTN_A, data[4] & 0x10); 838 input_report_key(dev, BTN_B, data[4] & 0x20); 839 input_report_key(dev, BTN_X, data[4] & 0x40); 840 input_report_key(dev, BTN_Y, data[4] & 0x80); 841 842 /* digital pad */ 843 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 844 /* dpad as buttons (left, right, up, down) */ 845 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 846 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 847 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 848 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 849 } else { 850 input_report_abs(dev, ABS_HAT0X, 851 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 852 input_report_abs(dev, ABS_HAT0Y, 853 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 854 } 855 856 /* TL/TR */ 857 input_report_key(dev, BTN_TL, data[5] & 0x10); 858 input_report_key(dev, BTN_TR, data[5] & 0x20); 859 860 /* stick press left/right */ 861 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 862 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 863 864 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 865 /* left stick */ 866 input_report_abs(dev, ABS_X, 867 (__s16) le16_to_cpup((__le16 *)(data + 10))); 868 input_report_abs(dev, ABS_Y, 869 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 870 871 /* right stick */ 872 input_report_abs(dev, ABS_RX, 873 (__s16) le16_to_cpup((__le16 *)(data + 14))); 874 input_report_abs(dev, ABS_RY, 875 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 876 } 877 878 /* triggers left/right */ 879 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 880 input_report_key(dev, BTN_TL2, 881 (__u16) le16_to_cpup((__le16 *)(data + 6))); 882 input_report_key(dev, BTN_TR2, 883 (__u16) le16_to_cpup((__le16 *)(data + 8))); 884 } else { 885 input_report_abs(dev, ABS_Z, 886 (__u16) le16_to_cpup((__le16 *)(data + 6))); 887 input_report_abs(dev, ABS_RZ, 888 (__u16) le16_to_cpup((__le16 *)(data + 8))); 889 } 890 891 input_sync(dev); 892 } 893 894 static void xpad_irq_in(struct urb *urb) 895 { 896 struct usb_xpad *xpad = urb->context; 897 struct device *dev = &xpad->intf->dev; 898 int retval, status; 899 900 status = urb->status; 901 902 switch (status) { 903 case 0: 904 /* success */ 905 break; 906 case -ECONNRESET: 907 case -ENOENT: 908 case -ESHUTDOWN: 909 /* this urb is terminated, clean up */ 910 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 911 __func__, status); 912 return; 913 default: 914 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 915 __func__, status); 916 goto exit; 917 } 918 919 switch (xpad->xtype) { 920 case XTYPE_XBOX360: 921 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 922 break; 923 case XTYPE_XBOX360W: 924 xpad360w_process_packet(xpad, 0, xpad->idata); 925 break; 926 case XTYPE_XBOXONE: 927 xpadone_process_packet(xpad, 0, xpad->idata); 928 break; 929 default: 930 xpad_process_packet(xpad, 0, xpad->idata); 931 } 932 933 exit: 934 retval = usb_submit_urb(urb, GFP_ATOMIC); 935 if (retval) 936 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 937 __func__, retval); 938 } 939 940 /* Callers must hold xpad->odata_lock spinlock */ 941 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 942 { 943 const struct xboxone_init_packet *init_packet; 944 945 if (xpad->xtype != XTYPE_XBOXONE) 946 return false; 947 948 /* Perform initialization sequence for Xbox One pads that require it */ 949 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 950 init_packet = &xboxone_init_packets[xpad->init_seq++]; 951 952 if (init_packet->idVendor != 0 && 953 init_packet->idVendor != xpad->dev->id.vendor) 954 continue; 955 956 if (init_packet->idProduct != 0 && 957 init_packet->idProduct != xpad->dev->id.product) 958 continue; 959 960 /* This packet applies to our device, so prepare to send it */ 961 memcpy(xpad->odata, init_packet->data, init_packet->len); 962 xpad->irq_out->transfer_buffer_length = init_packet->len; 963 964 /* Update packet with current sequence number */ 965 xpad->odata[2] = xpad->odata_serial++; 966 return true; 967 } 968 969 return false; 970 } 971 972 /* Callers must hold xpad->odata_lock spinlock */ 973 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 974 { 975 struct xpad_output_packet *pkt, *packet = NULL; 976 int i; 977 978 /* We may have init packets to send before we can send user commands */ 979 if (xpad_prepare_next_init_packet(xpad)) 980 return true; 981 982 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 983 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 984 xpad->last_out_packet = 0; 985 986 pkt = &xpad->out_packets[xpad->last_out_packet]; 987 if (pkt->pending) { 988 dev_dbg(&xpad->intf->dev, 989 "%s - found pending output packet %d\n", 990 __func__, xpad->last_out_packet); 991 packet = pkt; 992 break; 993 } 994 } 995 996 if (packet) { 997 memcpy(xpad->odata, packet->data, packet->len); 998 xpad->irq_out->transfer_buffer_length = packet->len; 999 packet->pending = false; 1000 return true; 1001 } 1002 1003 return false; 1004 } 1005 1006 /* Callers must hold xpad->odata_lock spinlock */ 1007 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1008 { 1009 int error; 1010 1011 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1012 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1013 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1014 if (error) { 1015 dev_err(&xpad->intf->dev, 1016 "%s - usb_submit_urb failed with result %d\n", 1017 __func__, error); 1018 usb_unanchor_urb(xpad->irq_out); 1019 return -EIO; 1020 } 1021 1022 xpad->irq_out_active = true; 1023 } 1024 1025 return 0; 1026 } 1027 1028 static void xpad_irq_out(struct urb *urb) 1029 { 1030 struct usb_xpad *xpad = urb->context; 1031 struct device *dev = &xpad->intf->dev; 1032 int status = urb->status; 1033 int error; 1034 unsigned long flags; 1035 1036 spin_lock_irqsave(&xpad->odata_lock, flags); 1037 1038 switch (status) { 1039 case 0: 1040 /* success */ 1041 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1042 break; 1043 1044 case -ECONNRESET: 1045 case -ENOENT: 1046 case -ESHUTDOWN: 1047 /* this urb is terminated, clean up */ 1048 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1049 __func__, status); 1050 xpad->irq_out_active = false; 1051 break; 1052 1053 default: 1054 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1055 __func__, status); 1056 break; 1057 } 1058 1059 if (xpad->irq_out_active) { 1060 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1061 error = usb_submit_urb(urb, GFP_ATOMIC); 1062 if (error) { 1063 dev_err(dev, 1064 "%s - usb_submit_urb failed with result %d\n", 1065 __func__, error); 1066 usb_unanchor_urb(urb); 1067 xpad->irq_out_active = false; 1068 } 1069 } 1070 1071 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1072 } 1073 1074 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1075 struct usb_endpoint_descriptor *ep_irq_out) 1076 { 1077 int error; 1078 1079 if (xpad->xtype == XTYPE_UNKNOWN) 1080 return 0; 1081 1082 init_usb_anchor(&xpad->irq_out_anchor); 1083 1084 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1085 GFP_KERNEL, &xpad->odata_dma); 1086 if (!xpad->odata) 1087 return -ENOMEM; 1088 1089 spin_lock_init(&xpad->odata_lock); 1090 1091 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1092 if (!xpad->irq_out) { 1093 error = -ENOMEM; 1094 goto err_free_coherent; 1095 } 1096 1097 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1098 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1099 xpad->odata, XPAD_PKT_LEN, 1100 xpad_irq_out, xpad, ep_irq_out->bInterval); 1101 xpad->irq_out->transfer_dma = xpad->odata_dma; 1102 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1103 1104 return 0; 1105 1106 err_free_coherent: 1107 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1108 return error; 1109 } 1110 1111 static void xpad_stop_output(struct usb_xpad *xpad) 1112 { 1113 if (xpad->xtype != XTYPE_UNKNOWN) { 1114 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1115 5000)) { 1116 dev_warn(&xpad->intf->dev, 1117 "timed out waiting for output URB to complete, killing\n"); 1118 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1119 } 1120 } 1121 } 1122 1123 static void xpad_deinit_output(struct usb_xpad *xpad) 1124 { 1125 if (xpad->xtype != XTYPE_UNKNOWN) { 1126 usb_free_urb(xpad->irq_out); 1127 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1128 xpad->odata, xpad->odata_dma); 1129 } 1130 } 1131 1132 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1133 { 1134 struct xpad_output_packet *packet = 1135 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1136 unsigned long flags; 1137 int retval; 1138 1139 spin_lock_irqsave(&xpad->odata_lock, flags); 1140 1141 packet->data[0] = 0x08; 1142 packet->data[1] = 0x00; 1143 packet->data[2] = 0x0F; 1144 packet->data[3] = 0xC0; 1145 packet->data[4] = 0x00; 1146 packet->data[5] = 0x00; 1147 packet->data[6] = 0x00; 1148 packet->data[7] = 0x00; 1149 packet->data[8] = 0x00; 1150 packet->data[9] = 0x00; 1151 packet->data[10] = 0x00; 1152 packet->data[11] = 0x00; 1153 packet->len = 12; 1154 packet->pending = true; 1155 1156 /* Reset the sequence so we send out presence first */ 1157 xpad->last_out_packet = -1; 1158 retval = xpad_try_sending_next_out_packet(xpad); 1159 1160 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1161 1162 return retval; 1163 } 1164 1165 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1166 { 1167 unsigned long flags; 1168 int retval; 1169 1170 spin_lock_irqsave(&xpad->odata_lock, flags); 1171 1172 /* 1173 * Begin the init sequence by attempting to send a packet. 1174 * We will cycle through the init packet sequence before 1175 * sending any packets from the output ring. 1176 */ 1177 xpad->init_seq = 0; 1178 retval = xpad_try_sending_next_out_packet(xpad); 1179 1180 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1181 1182 return retval; 1183 } 1184 1185 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1186 { 1187 unsigned long flags; 1188 struct xpad_output_packet *packet = 1189 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1190 static const u8 mode_report_ack[] = { 1191 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1192 0x00, 0x00, 0x00, 0x00, 0x00 1193 }; 1194 1195 spin_lock_irqsave(&xpad->odata_lock, flags); 1196 1197 packet->len = sizeof(mode_report_ack); 1198 memcpy(packet->data, mode_report_ack, packet->len); 1199 packet->data[2] = seq_num; 1200 packet->pending = true; 1201 1202 /* Reset the sequence so we send out the ack now */ 1203 xpad->last_out_packet = -1; 1204 xpad_try_sending_next_out_packet(xpad); 1205 1206 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1207 } 1208 1209 #ifdef CONFIG_JOYSTICK_XPAD_FF 1210 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1211 { 1212 struct usb_xpad *xpad = input_get_drvdata(dev); 1213 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1214 __u16 strong; 1215 __u16 weak; 1216 int retval; 1217 unsigned long flags; 1218 1219 if (effect->type != FF_RUMBLE) 1220 return 0; 1221 1222 strong = effect->u.rumble.strong_magnitude; 1223 weak = effect->u.rumble.weak_magnitude; 1224 1225 spin_lock_irqsave(&xpad->odata_lock, flags); 1226 1227 switch (xpad->xtype) { 1228 case XTYPE_XBOX: 1229 packet->data[0] = 0x00; 1230 packet->data[1] = 0x06; 1231 packet->data[2] = 0x00; 1232 packet->data[3] = strong / 256; /* left actuator */ 1233 packet->data[4] = 0x00; 1234 packet->data[5] = weak / 256; /* right actuator */ 1235 packet->len = 6; 1236 packet->pending = true; 1237 break; 1238 1239 case XTYPE_XBOX360: 1240 packet->data[0] = 0x00; 1241 packet->data[1] = 0x08; 1242 packet->data[2] = 0x00; 1243 packet->data[3] = strong / 256; /* left actuator? */ 1244 packet->data[4] = weak / 256; /* right actuator? */ 1245 packet->data[5] = 0x00; 1246 packet->data[6] = 0x00; 1247 packet->data[7] = 0x00; 1248 packet->len = 8; 1249 packet->pending = true; 1250 break; 1251 1252 case XTYPE_XBOX360W: 1253 packet->data[0] = 0x00; 1254 packet->data[1] = 0x01; 1255 packet->data[2] = 0x0F; 1256 packet->data[3] = 0xC0; 1257 packet->data[4] = 0x00; 1258 packet->data[5] = strong / 256; 1259 packet->data[6] = weak / 256; 1260 packet->data[7] = 0x00; 1261 packet->data[8] = 0x00; 1262 packet->data[9] = 0x00; 1263 packet->data[10] = 0x00; 1264 packet->data[11] = 0x00; 1265 packet->len = 12; 1266 packet->pending = true; 1267 break; 1268 1269 case XTYPE_XBOXONE: 1270 packet->data[0] = 0x09; /* activate rumble */ 1271 packet->data[1] = 0x00; 1272 packet->data[2] = xpad->odata_serial++; 1273 packet->data[3] = 0x09; 1274 packet->data[4] = 0x00; 1275 packet->data[5] = 0x0F; 1276 packet->data[6] = 0x00; 1277 packet->data[7] = 0x00; 1278 packet->data[8] = strong / 512; /* left actuator */ 1279 packet->data[9] = weak / 512; /* right actuator */ 1280 packet->data[10] = 0xFF; /* on period */ 1281 packet->data[11] = 0x00; /* off period */ 1282 packet->data[12] = 0xFF; /* repeat count */ 1283 packet->len = 13; 1284 packet->pending = true; 1285 break; 1286 1287 default: 1288 dev_dbg(&xpad->dev->dev, 1289 "%s - rumble command sent to unsupported xpad type: %d\n", 1290 __func__, xpad->xtype); 1291 retval = -EINVAL; 1292 goto out; 1293 } 1294 1295 retval = xpad_try_sending_next_out_packet(xpad); 1296 1297 out: 1298 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1299 return retval; 1300 } 1301 1302 static int xpad_init_ff(struct usb_xpad *xpad) 1303 { 1304 if (xpad->xtype == XTYPE_UNKNOWN) 1305 return 0; 1306 1307 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1308 1309 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1310 } 1311 1312 #else 1313 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1314 #endif 1315 1316 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1317 #include <linux/leds.h> 1318 #include <linux/idr.h> 1319 1320 static DEFINE_IDA(xpad_pad_seq); 1321 1322 struct xpad_led { 1323 char name[16]; 1324 struct led_classdev led_cdev; 1325 struct usb_xpad *xpad; 1326 }; 1327 1328 /** 1329 * set the LEDs on Xbox360 / Wireless Controllers 1330 * @param command 1331 * 0: off 1332 * 1: all blink, then previous setting 1333 * 2: 1/top-left blink, then on 1334 * 3: 2/top-right blink, then on 1335 * 4: 3/bottom-left blink, then on 1336 * 5: 4/bottom-right blink, then on 1337 * 6: 1/top-left on 1338 * 7: 2/top-right on 1339 * 8: 3/bottom-left on 1340 * 9: 4/bottom-right on 1341 * 10: rotate 1342 * 11: blink, based on previous setting 1343 * 12: slow blink, based on previous setting 1344 * 13: rotate with two lights 1345 * 14: persistent slow all blink 1346 * 15: blink once, then previous setting 1347 */ 1348 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1349 { 1350 struct xpad_output_packet *packet = 1351 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1352 unsigned long flags; 1353 1354 command %= 16; 1355 1356 spin_lock_irqsave(&xpad->odata_lock, flags); 1357 1358 switch (xpad->xtype) { 1359 case XTYPE_XBOX360: 1360 packet->data[0] = 0x01; 1361 packet->data[1] = 0x03; 1362 packet->data[2] = command; 1363 packet->len = 3; 1364 packet->pending = true; 1365 break; 1366 1367 case XTYPE_XBOX360W: 1368 packet->data[0] = 0x00; 1369 packet->data[1] = 0x00; 1370 packet->data[2] = 0x08; 1371 packet->data[3] = 0x40 + command; 1372 packet->data[4] = 0x00; 1373 packet->data[5] = 0x00; 1374 packet->data[6] = 0x00; 1375 packet->data[7] = 0x00; 1376 packet->data[8] = 0x00; 1377 packet->data[9] = 0x00; 1378 packet->data[10] = 0x00; 1379 packet->data[11] = 0x00; 1380 packet->len = 12; 1381 packet->pending = true; 1382 break; 1383 } 1384 1385 xpad_try_sending_next_out_packet(xpad); 1386 1387 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1388 } 1389 1390 /* 1391 * Light up the segment corresponding to the pad number on 1392 * Xbox 360 Controllers. 1393 */ 1394 static void xpad_identify_controller(struct usb_xpad *xpad) 1395 { 1396 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1397 } 1398 1399 static void xpad_led_set(struct led_classdev *led_cdev, 1400 enum led_brightness value) 1401 { 1402 struct xpad_led *xpad_led = container_of(led_cdev, 1403 struct xpad_led, led_cdev); 1404 1405 xpad_send_led_command(xpad_led->xpad, value); 1406 } 1407 1408 static int xpad_led_probe(struct usb_xpad *xpad) 1409 { 1410 struct xpad_led *led; 1411 struct led_classdev *led_cdev; 1412 int error; 1413 1414 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1415 return 0; 1416 1417 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1418 if (!led) 1419 return -ENOMEM; 1420 1421 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1422 if (xpad->pad_nr < 0) { 1423 error = xpad->pad_nr; 1424 goto err_free_mem; 1425 } 1426 1427 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1428 led->xpad = xpad; 1429 1430 led_cdev = &led->led_cdev; 1431 led_cdev->name = led->name; 1432 led_cdev->brightness_set = xpad_led_set; 1433 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1434 1435 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1436 if (error) 1437 goto err_free_id; 1438 1439 xpad_identify_controller(xpad); 1440 1441 return 0; 1442 1443 err_free_id: 1444 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1445 err_free_mem: 1446 kfree(led); 1447 xpad->led = NULL; 1448 return error; 1449 } 1450 1451 static void xpad_led_disconnect(struct usb_xpad *xpad) 1452 { 1453 struct xpad_led *xpad_led = xpad->led; 1454 1455 if (xpad_led) { 1456 led_classdev_unregister(&xpad_led->led_cdev); 1457 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1458 kfree(xpad_led); 1459 } 1460 } 1461 #else 1462 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1463 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1464 #endif 1465 1466 static int xpad_start_input(struct usb_xpad *xpad) 1467 { 1468 int error; 1469 1470 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1471 return -EIO; 1472 1473 if (xpad->xtype == XTYPE_XBOXONE) { 1474 error = xpad_start_xbox_one(xpad); 1475 if (error) { 1476 usb_kill_urb(xpad->irq_in); 1477 return error; 1478 } 1479 } 1480 1481 return 0; 1482 } 1483 1484 static void xpad_stop_input(struct usb_xpad *xpad) 1485 { 1486 usb_kill_urb(xpad->irq_in); 1487 } 1488 1489 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1490 { 1491 unsigned long flags; 1492 struct xpad_output_packet *packet = 1493 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1494 1495 spin_lock_irqsave(&xpad->odata_lock, flags); 1496 1497 packet->data[0] = 0x00; 1498 packet->data[1] = 0x00; 1499 packet->data[2] = 0x08; 1500 packet->data[3] = 0xC0; 1501 packet->data[4] = 0x00; 1502 packet->data[5] = 0x00; 1503 packet->data[6] = 0x00; 1504 packet->data[7] = 0x00; 1505 packet->data[8] = 0x00; 1506 packet->data[9] = 0x00; 1507 packet->data[10] = 0x00; 1508 packet->data[11] = 0x00; 1509 packet->len = 12; 1510 packet->pending = true; 1511 1512 /* Reset the sequence so we send out poweroff now */ 1513 xpad->last_out_packet = -1; 1514 xpad_try_sending_next_out_packet(xpad); 1515 1516 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1517 } 1518 1519 static int xpad360w_start_input(struct usb_xpad *xpad) 1520 { 1521 int error; 1522 1523 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1524 if (error) 1525 return -EIO; 1526 1527 /* 1528 * Send presence packet. 1529 * This will force the controller to resend connection packets. 1530 * This is useful in the case we activate the module after the 1531 * adapter has been plugged in, as it won't automatically 1532 * send us info about the controllers. 1533 */ 1534 error = xpad_inquiry_pad_presence(xpad); 1535 if (error) { 1536 usb_kill_urb(xpad->irq_in); 1537 return error; 1538 } 1539 1540 return 0; 1541 } 1542 1543 static void xpad360w_stop_input(struct usb_xpad *xpad) 1544 { 1545 usb_kill_urb(xpad->irq_in); 1546 1547 /* Make sure we are done with presence work if it was scheduled */ 1548 flush_work(&xpad->work); 1549 } 1550 1551 static int xpad_open(struct input_dev *dev) 1552 { 1553 struct usb_xpad *xpad = input_get_drvdata(dev); 1554 1555 return xpad_start_input(xpad); 1556 } 1557 1558 static void xpad_close(struct input_dev *dev) 1559 { 1560 struct usb_xpad *xpad = input_get_drvdata(dev); 1561 1562 xpad_stop_input(xpad); 1563 } 1564 1565 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1566 { 1567 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1568 1569 switch (abs) { 1570 case ABS_X: 1571 case ABS_Y: 1572 case ABS_RX: 1573 case ABS_RY: /* the two sticks */ 1574 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1575 break; 1576 case ABS_Z: 1577 case ABS_RZ: /* the triggers (if mapped to axes) */ 1578 if (xpad->xtype == XTYPE_XBOXONE) 1579 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1580 else 1581 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1582 break; 1583 case ABS_HAT0X: 1584 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1585 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1586 break; 1587 default: 1588 input_set_abs_params(input_dev, abs, 0, 0, 0, 0); 1589 break; 1590 } 1591 } 1592 1593 static void xpad_deinit_input(struct usb_xpad *xpad) 1594 { 1595 if (xpad->input_created) { 1596 xpad->input_created = false; 1597 xpad_led_disconnect(xpad); 1598 input_unregister_device(xpad->dev); 1599 } 1600 } 1601 1602 static int xpad_init_input(struct usb_xpad *xpad) 1603 { 1604 struct input_dev *input_dev; 1605 int i, error; 1606 1607 input_dev = input_allocate_device(); 1608 if (!input_dev) 1609 return -ENOMEM; 1610 1611 xpad->dev = input_dev; 1612 input_dev->name = xpad->name; 1613 input_dev->phys = xpad->phys; 1614 usb_to_input_id(xpad->udev, &input_dev->id); 1615 1616 if (xpad->xtype == XTYPE_XBOX360W) { 1617 /* x360w controllers and the receiver have different ids */ 1618 input_dev->id.product = 0x02a1; 1619 } 1620 1621 input_dev->dev.parent = &xpad->intf->dev; 1622 1623 input_set_drvdata(input_dev, xpad); 1624 1625 if (xpad->xtype != XTYPE_XBOX360W) { 1626 input_dev->open = xpad_open; 1627 input_dev->close = xpad_close; 1628 } 1629 1630 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1631 /* set up axes */ 1632 for (i = 0; xpad_abs[i] >= 0; i++) 1633 xpad_set_up_abs(input_dev, xpad_abs[i]); 1634 } 1635 1636 /* set up standard buttons */ 1637 for (i = 0; xpad_common_btn[i] >= 0; i++) 1638 input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]); 1639 1640 /* set up model-specific ones */ 1641 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1642 xpad->xtype == XTYPE_XBOXONE) { 1643 for (i = 0; xpad360_btn[i] >= 0; i++) 1644 input_set_capability(input_dev, EV_KEY, xpad360_btn[i]); 1645 } else { 1646 for (i = 0; xpad_btn[i] >= 0; i++) 1647 input_set_capability(input_dev, EV_KEY, xpad_btn[i]); 1648 } 1649 1650 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1651 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1652 input_set_capability(input_dev, EV_KEY, 1653 xpad_btn_pad[i]); 1654 } 1655 1656 /* 1657 * This should be a simple else block. However historically 1658 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1659 * made no sense, but now we can not just switch back and have to 1660 * support both behaviors. 1661 */ 1662 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1663 xpad->xtype == XTYPE_XBOX360W) { 1664 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1665 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1666 } 1667 1668 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1669 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1670 input_set_capability(input_dev, EV_KEY, 1671 xpad_btn_triggers[i]); 1672 } else { 1673 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1674 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1675 } 1676 1677 error = xpad_init_ff(xpad); 1678 if (error) 1679 goto err_free_input; 1680 1681 error = xpad_led_probe(xpad); 1682 if (error) 1683 goto err_destroy_ff; 1684 1685 error = input_register_device(xpad->dev); 1686 if (error) 1687 goto err_disconnect_led; 1688 1689 xpad->input_created = true; 1690 return 0; 1691 1692 err_disconnect_led: 1693 xpad_led_disconnect(xpad); 1694 err_destroy_ff: 1695 input_ff_destroy(input_dev); 1696 err_free_input: 1697 input_free_device(input_dev); 1698 return error; 1699 } 1700 1701 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1702 { 1703 struct usb_device *udev = interface_to_usbdev(intf); 1704 struct usb_xpad *xpad; 1705 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1706 int i, error; 1707 1708 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1709 return -ENODEV; 1710 1711 for (i = 0; xpad_device[i].idVendor; i++) { 1712 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1713 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1714 break; 1715 } 1716 1717 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1718 if (!xpad) 1719 return -ENOMEM; 1720 1721 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1722 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1723 1724 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1725 GFP_KERNEL, &xpad->idata_dma); 1726 if (!xpad->idata) { 1727 error = -ENOMEM; 1728 goto err_free_mem; 1729 } 1730 1731 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1732 if (!xpad->irq_in) { 1733 error = -ENOMEM; 1734 goto err_free_idata; 1735 } 1736 1737 xpad->udev = udev; 1738 xpad->intf = intf; 1739 xpad->mapping = xpad_device[i].mapping; 1740 xpad->xtype = xpad_device[i].xtype; 1741 xpad->name = xpad_device[i].name; 1742 INIT_WORK(&xpad->work, xpad_presence_work); 1743 1744 if (xpad->xtype == XTYPE_UNKNOWN) { 1745 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1746 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1747 xpad->xtype = XTYPE_XBOX360W; 1748 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1749 xpad->xtype = XTYPE_XBOXONE; 1750 else 1751 xpad->xtype = XTYPE_XBOX360; 1752 } else { 1753 xpad->xtype = XTYPE_XBOX; 1754 } 1755 1756 if (dpad_to_buttons) 1757 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1758 if (triggers_to_buttons) 1759 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1760 if (sticks_to_null) 1761 xpad->mapping |= MAP_STICKS_TO_NULL; 1762 } 1763 1764 if (xpad->xtype == XTYPE_XBOXONE && 1765 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1766 /* 1767 * The Xbox One controller lists three interfaces all with the 1768 * same interface class, subclass and protocol. Differentiate by 1769 * interface number. 1770 */ 1771 error = -ENODEV; 1772 goto err_free_in_urb; 1773 } 1774 1775 ep_irq_in = ep_irq_out = NULL; 1776 1777 for (i = 0; i < 2; i++) { 1778 struct usb_endpoint_descriptor *ep = 1779 &intf->cur_altsetting->endpoint[i].desc; 1780 1781 if (usb_endpoint_xfer_int(ep)) { 1782 if (usb_endpoint_dir_in(ep)) 1783 ep_irq_in = ep; 1784 else 1785 ep_irq_out = ep; 1786 } 1787 } 1788 1789 if (!ep_irq_in || !ep_irq_out) { 1790 error = -ENODEV; 1791 goto err_free_in_urb; 1792 } 1793 1794 error = xpad_init_output(intf, xpad, ep_irq_out); 1795 if (error) 1796 goto err_free_in_urb; 1797 1798 usb_fill_int_urb(xpad->irq_in, udev, 1799 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1800 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1801 xpad, ep_irq_in->bInterval); 1802 xpad->irq_in->transfer_dma = xpad->idata_dma; 1803 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1804 1805 usb_set_intfdata(intf, xpad); 1806 1807 if (xpad->xtype == XTYPE_XBOX360W) { 1808 /* 1809 * Submit the int URB immediately rather than waiting for open 1810 * because we get status messages from the device whether 1811 * or not any controllers are attached. In fact, it's 1812 * exactly the message that a controller has arrived that 1813 * we're waiting for. 1814 */ 1815 error = xpad360w_start_input(xpad); 1816 if (error) 1817 goto err_deinit_output; 1818 /* 1819 * Wireless controllers require RESET_RESUME to work properly 1820 * after suspend. Ideally this quirk should be in usb core 1821 * quirk list, but we have too many vendors producing these 1822 * controllers and we'd need to maintain 2 identical lists 1823 * here in this driver and in usb core. 1824 */ 1825 udev->quirks |= USB_QUIRK_RESET_RESUME; 1826 } else { 1827 error = xpad_init_input(xpad); 1828 if (error) 1829 goto err_deinit_output; 1830 } 1831 return 0; 1832 1833 err_deinit_output: 1834 xpad_deinit_output(xpad); 1835 err_free_in_urb: 1836 usb_free_urb(xpad->irq_in); 1837 err_free_idata: 1838 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1839 err_free_mem: 1840 kfree(xpad); 1841 return error; 1842 } 1843 1844 static void xpad_disconnect(struct usb_interface *intf) 1845 { 1846 struct usb_xpad *xpad = usb_get_intfdata(intf); 1847 1848 if (xpad->xtype == XTYPE_XBOX360W) 1849 xpad360w_stop_input(xpad); 1850 1851 xpad_deinit_input(xpad); 1852 1853 /* 1854 * Now that both input device and LED device are gone we can 1855 * stop output URB. 1856 */ 1857 xpad_stop_output(xpad); 1858 1859 xpad_deinit_output(xpad); 1860 1861 usb_free_urb(xpad->irq_in); 1862 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1863 xpad->idata, xpad->idata_dma); 1864 1865 kfree(xpad); 1866 1867 usb_set_intfdata(intf, NULL); 1868 } 1869 1870 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1871 { 1872 struct usb_xpad *xpad = usb_get_intfdata(intf); 1873 struct input_dev *input = xpad->dev; 1874 1875 if (xpad->xtype == XTYPE_XBOX360W) { 1876 /* 1877 * Wireless controllers always listen to input so 1878 * they are notified when controller shows up 1879 * or goes away. 1880 */ 1881 xpad360w_stop_input(xpad); 1882 1883 /* 1884 * The wireless adapter is going off now, so the 1885 * gamepads are going to become disconnected. 1886 * Unless explicitly disabled, power them down 1887 * so they don't just sit there flashing. 1888 */ 1889 if (auto_poweroff && xpad->pad_present) 1890 xpad360w_poweroff_controller(xpad); 1891 } else { 1892 mutex_lock(&input->mutex); 1893 if (input->users) 1894 xpad_stop_input(xpad); 1895 mutex_unlock(&input->mutex); 1896 } 1897 1898 xpad_stop_output(xpad); 1899 1900 return 0; 1901 } 1902 1903 static int xpad_resume(struct usb_interface *intf) 1904 { 1905 struct usb_xpad *xpad = usb_get_intfdata(intf); 1906 struct input_dev *input = xpad->dev; 1907 int retval = 0; 1908 1909 if (xpad->xtype == XTYPE_XBOX360W) { 1910 retval = xpad360w_start_input(xpad); 1911 } else { 1912 mutex_lock(&input->mutex); 1913 if (input->users) { 1914 retval = xpad_start_input(xpad); 1915 } else if (xpad->xtype == XTYPE_XBOXONE) { 1916 /* 1917 * Even if there are no users, we'll send Xbox One pads 1918 * the startup sequence so they don't sit there and 1919 * blink until somebody opens the input device again. 1920 */ 1921 retval = xpad_start_xbox_one(xpad); 1922 } 1923 mutex_unlock(&input->mutex); 1924 } 1925 1926 return retval; 1927 } 1928 1929 static struct usb_driver xpad_driver = { 1930 .name = "xpad", 1931 .probe = xpad_probe, 1932 .disconnect = xpad_disconnect, 1933 .suspend = xpad_suspend, 1934 .resume = xpad_resume, 1935 .reset_resume = xpad_resume, 1936 .id_table = xpad_table, 1937 }; 1938 1939 module_usb_driver(xpad_driver); 1940 1941 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1942 MODULE_DESCRIPTION("X-Box pad driver"); 1943 MODULE_LICENSE("GPL"); 1944