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 { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, 245 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 246 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 247 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 248 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 249 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 250 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 251 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 252 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 253 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 254 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 255 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 256 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 257 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 258 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 259 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 260 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 261 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 262 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 263 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 264 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 265 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 266 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 267 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 268 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 269 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 270 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 271 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 272 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 273 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 274 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 297 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 298 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 299 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 300 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 301 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 302 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 303 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 304 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 305 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 306 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 307 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 308 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 309 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 310 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 311 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 312 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 313 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 314 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 315 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 316 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 317 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 318 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 319 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 320 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 321 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 322 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 323 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 324 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 325 }; 326 327 /* buttons shared with xbox and xbox360 */ 328 static const signed short xpad_common_btn[] = { 329 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 330 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 331 -1 /* terminating entry */ 332 }; 333 334 /* original xbox controllers only */ 335 static const signed short xpad_btn[] = { 336 BTN_C, BTN_Z, /* "analog" buttons */ 337 -1 /* terminating entry */ 338 }; 339 340 /* used when dpad is mapped to buttons */ 341 static const signed short xpad_btn_pad[] = { 342 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 343 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 344 -1 /* terminating entry */ 345 }; 346 347 /* used when triggers are mapped to buttons */ 348 static const signed short xpad_btn_triggers[] = { 349 BTN_TL2, BTN_TR2, /* triggers left/right */ 350 -1 351 }; 352 353 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 354 BTN_TL, BTN_TR, /* Button LB/RB */ 355 BTN_MODE, /* The big X button */ 356 -1 357 }; 358 359 static const signed short xpad_abs[] = { 360 ABS_X, ABS_Y, /* left stick */ 361 ABS_RX, ABS_RY, /* right stick */ 362 -1 /* terminating entry */ 363 }; 364 365 /* used when dpad is mapped to axes */ 366 static const signed short xpad_abs_pad[] = { 367 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 368 -1 /* terminating entry */ 369 }; 370 371 /* used when triggers are mapped to axes */ 372 static const signed short xpad_abs_triggers[] = { 373 ABS_Z, ABS_RZ, /* triggers left/right */ 374 -1 375 }; 376 377 /* 378 * Xbox 360 has a vendor-specific class, so we cannot match it with only 379 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 380 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 381 * wireless controllers have protocol 129. 382 */ 383 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \ 384 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 385 .idVendor = (vend), \ 386 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 387 .bInterfaceSubClass = 93, \ 388 .bInterfaceProtocol = (pr) 389 #define XPAD_XBOX360_VENDOR(vend) \ 390 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \ 391 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) } 392 393 /* The Xbox One controller uses subclass 71 and protocol 208. */ 394 #define XPAD_XBOXONE_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 = 71, \ 399 .bInterfaceProtocol = (pr) 400 #define XPAD_XBOXONE_VENDOR(vend) \ 401 { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } 402 403 static const struct usb_device_id xpad_table[] = { 404 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 405 XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ 406 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 407 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 408 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 409 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 410 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 411 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 412 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 413 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 414 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 415 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 416 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 417 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 418 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 419 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 420 XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ 421 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 422 XPAD_XBOX360_VENDOR(0x1209), /* Ardwiino Controllers */ 423 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 424 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 425 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 426 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 427 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 428 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 429 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 430 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 431 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 432 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 433 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 434 { } 435 }; 436 437 MODULE_DEVICE_TABLE(usb, xpad_table); 438 439 struct xboxone_init_packet { 440 u16 idVendor; 441 u16 idProduct; 442 const u8 *data; 443 u8 len; 444 }; 445 446 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 447 { \ 448 .idVendor = (_vid), \ 449 .idProduct = (_pid), \ 450 .data = (_data), \ 451 .len = ARRAY_SIZE(_data), \ 452 } 453 454 455 /* 456 * This packet is required for all Xbox One pads with 2015 457 * or later firmware installed (or present from the factory). 458 */ 459 static const u8 xboxone_fw2015_init[] = { 460 0x05, 0x20, 0x00, 0x01, 0x00 461 }; 462 463 /* 464 * This packet is required for Xbox One S (0x045e:0x02ea) 465 * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to 466 * initialize the controller that was previously used in 467 * Bluetooth mode. 468 */ 469 static const u8 xboxone_s_init[] = { 470 0x05, 0x20, 0x00, 0x0f, 0x06 471 }; 472 473 /* 474 * This packet is required for the Titanfall 2 Xbox One pads 475 * (0x0e6f:0x0165) to finish initialization and for Hori pads 476 * (0x0f0d:0x0067) to make the analog sticks work. 477 */ 478 static const u8 xboxone_hori_init[] = { 479 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 480 0x00, 0x00, 0x00, 0x80, 0x00 481 }; 482 483 /* 484 * This packet is required for most (all?) of the PDP pads to start 485 * sending input reports. These pads include: (0x0e6f:0x02ab), 486 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 487 */ 488 static const u8 xboxone_pdp_init1[] = { 489 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 490 }; 491 492 /* 493 * This packet is required for most (all?) of the PDP pads to start 494 * sending input reports. These pads include: (0x0e6f:0x02ab), 495 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 496 */ 497 static const u8 xboxone_pdp_init2[] = { 498 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 499 }; 500 501 /* 502 * A specific rumble packet is required for some PowerA pads to start 503 * sending input reports. One of those pads is (0x24c6:0x543a). 504 */ 505 static const u8 xboxone_rumblebegin_init[] = { 506 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 507 0x1D, 0x1D, 0xFF, 0x00, 0x00 508 }; 509 510 /* 511 * A rumble packet with zero FF intensity will immediately 512 * terminate the rumbling required to init PowerA pads. 513 * This should happen fast enough that the motors don't 514 * spin up to enough speed to actually vibrate the gamepad. 515 */ 516 static const u8 xboxone_rumbleend_init[] = { 517 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 518 0x00, 0x00, 0x00, 0x00, 0x00 519 }; 520 521 /* 522 * This specifies the selection of init packets that a gamepad 523 * will be sent on init *and* the order in which they will be 524 * sent. The correct sequence number will be added when the 525 * packet is going to be sent. 526 */ 527 static const struct xboxone_init_packet xboxone_init_packets[] = { 528 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 529 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 530 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 531 XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init), 532 XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), 533 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), 534 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), 535 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 536 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 537 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 538 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 539 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 540 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 541 }; 542 543 struct xpad_output_packet { 544 u8 data[XPAD_PKT_LEN]; 545 u8 len; 546 bool pending; 547 }; 548 549 #define XPAD_OUT_CMD_IDX 0 550 #define XPAD_OUT_FF_IDX 1 551 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 552 #define XPAD_NUM_OUT_PACKETS (1 + \ 553 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 554 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 555 556 struct usb_xpad { 557 struct input_dev *dev; /* input device interface */ 558 struct input_dev __rcu *x360w_dev; 559 struct usb_device *udev; /* usb device */ 560 struct usb_interface *intf; /* usb interface */ 561 562 bool pad_present; 563 bool input_created; 564 565 struct urb *irq_in; /* urb for interrupt in report */ 566 unsigned char *idata; /* input data */ 567 dma_addr_t idata_dma; 568 569 struct urb *irq_out; /* urb for interrupt out report */ 570 struct usb_anchor irq_out_anchor; 571 bool irq_out_active; /* we must not use an active URB */ 572 u8 odata_serial; /* serial number for xbox one protocol */ 573 unsigned char *odata; /* output data */ 574 dma_addr_t odata_dma; 575 spinlock_t odata_lock; 576 577 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 578 int last_out_packet; 579 int init_seq; 580 581 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 582 struct xpad_led *led; 583 #endif 584 585 char phys[64]; /* physical device path */ 586 587 int mapping; /* map d-pad to buttons or to axes */ 588 int xtype; /* type of xbox device */ 589 int pad_nr; /* the order x360 pads were attached */ 590 const char *name; /* name of the device */ 591 struct work_struct work; /* init/remove device from callback */ 592 }; 593 594 static int xpad_init_input(struct usb_xpad *xpad); 595 static void xpad_deinit_input(struct usb_xpad *xpad); 596 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 597 598 /* 599 * xpad_process_packet 600 * 601 * Completes a request by converting the data into events for the 602 * input subsystem. 603 * 604 * The used report descriptor was taken from ITO Takayukis website: 605 * http://euc.jp/periphs/xbox-controller.ja.html 606 */ 607 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 608 { 609 struct input_dev *dev = xpad->dev; 610 611 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 612 /* left stick */ 613 input_report_abs(dev, ABS_X, 614 (__s16) le16_to_cpup((__le16 *)(data + 12))); 615 input_report_abs(dev, ABS_Y, 616 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 617 618 /* right stick */ 619 input_report_abs(dev, ABS_RX, 620 (__s16) le16_to_cpup((__le16 *)(data + 16))); 621 input_report_abs(dev, ABS_RY, 622 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 623 } 624 625 /* triggers left/right */ 626 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 627 input_report_key(dev, BTN_TL2, data[10]); 628 input_report_key(dev, BTN_TR2, data[11]); 629 } else { 630 input_report_abs(dev, ABS_Z, data[10]); 631 input_report_abs(dev, ABS_RZ, data[11]); 632 } 633 634 /* digital pad */ 635 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 636 /* dpad as buttons (left, right, up, down) */ 637 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 638 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 639 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 640 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 641 } else { 642 input_report_abs(dev, ABS_HAT0X, 643 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 644 input_report_abs(dev, ABS_HAT0Y, 645 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 646 } 647 648 /* start/back buttons and stick press left/right */ 649 input_report_key(dev, BTN_START, data[2] & 0x10); 650 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 651 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 652 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 653 654 /* "analog" buttons A, B, X, Y */ 655 input_report_key(dev, BTN_A, data[4]); 656 input_report_key(dev, BTN_B, data[5]); 657 input_report_key(dev, BTN_X, data[6]); 658 input_report_key(dev, BTN_Y, data[7]); 659 660 /* "analog" buttons black, white */ 661 input_report_key(dev, BTN_C, data[8]); 662 input_report_key(dev, BTN_Z, data[9]); 663 664 input_sync(dev); 665 } 666 667 /* 668 * xpad360_process_packet 669 * 670 * Completes a request by converting the data into events for the 671 * input subsystem. It is version for xbox 360 controller 672 * 673 * The used report descriptor was taken from: 674 * http://www.free60.org/wiki/Gamepad 675 */ 676 677 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 678 u16 cmd, unsigned char *data) 679 { 680 /* valid pad data */ 681 if (data[0] != 0x00) 682 return; 683 684 /* digital pad */ 685 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 686 /* dpad as buttons (left, right, up, down) */ 687 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 688 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 689 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 690 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 691 } 692 693 /* 694 * This should be a simple else block. However historically 695 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 696 * made no sense, but now we can not just switch back and have to 697 * support both behaviors. 698 */ 699 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 700 xpad->xtype == XTYPE_XBOX360W) { 701 input_report_abs(dev, ABS_HAT0X, 702 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 703 input_report_abs(dev, ABS_HAT0Y, 704 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 705 } 706 707 /* start/back buttons */ 708 input_report_key(dev, BTN_START, data[2] & 0x10); 709 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 710 711 /* stick press left/right */ 712 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 713 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 714 715 /* buttons A,B,X,Y,TL,TR and MODE */ 716 input_report_key(dev, BTN_A, data[3] & 0x10); 717 input_report_key(dev, BTN_B, data[3] & 0x20); 718 input_report_key(dev, BTN_X, data[3] & 0x40); 719 input_report_key(dev, BTN_Y, data[3] & 0x80); 720 input_report_key(dev, BTN_TL, data[3] & 0x01); 721 input_report_key(dev, BTN_TR, data[3] & 0x02); 722 input_report_key(dev, BTN_MODE, data[3] & 0x04); 723 724 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 725 /* left stick */ 726 input_report_abs(dev, ABS_X, 727 (__s16) le16_to_cpup((__le16 *)(data + 6))); 728 input_report_abs(dev, ABS_Y, 729 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 730 731 /* right stick */ 732 input_report_abs(dev, ABS_RX, 733 (__s16) le16_to_cpup((__le16 *)(data + 10))); 734 input_report_abs(dev, ABS_RY, 735 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 736 } 737 738 /* triggers left/right */ 739 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 740 input_report_key(dev, BTN_TL2, data[4]); 741 input_report_key(dev, BTN_TR2, data[5]); 742 } else { 743 input_report_abs(dev, ABS_Z, data[4]); 744 input_report_abs(dev, ABS_RZ, data[5]); 745 } 746 747 input_sync(dev); 748 } 749 750 static void xpad_presence_work(struct work_struct *work) 751 { 752 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 753 int error; 754 755 if (xpad->pad_present) { 756 error = xpad_init_input(xpad); 757 if (error) { 758 /* complain only, not much else we can do here */ 759 dev_err(&xpad->dev->dev, 760 "unable to init device: %d\n", error); 761 } else { 762 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 763 } 764 } else { 765 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 766 synchronize_rcu(); 767 /* 768 * Now that we are sure xpad360w_process_packet is not 769 * using input device we can get rid of it. 770 */ 771 xpad_deinit_input(xpad); 772 } 773 } 774 775 /* 776 * xpad360w_process_packet 777 * 778 * Completes a request by converting the data into events for the 779 * input subsystem. It is version for xbox 360 wireless controller. 780 * 781 * Byte.Bit 782 * 00.1 - Status change: The controller or headset has connected/disconnected 783 * Bits 01.7 and 01.6 are valid 784 * 01.7 - Controller present 785 * 01.6 - Headset present 786 * 01.1 - Pad state (Bytes 4+) valid 787 * 788 */ 789 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 790 { 791 struct input_dev *dev; 792 bool present; 793 794 /* Presence change */ 795 if (data[0] & 0x08) { 796 present = (data[1] & 0x80) != 0; 797 798 if (xpad->pad_present != present) { 799 xpad->pad_present = present; 800 schedule_work(&xpad->work); 801 } 802 } 803 804 /* Valid pad data */ 805 if (data[1] != 0x1) 806 return; 807 808 rcu_read_lock(); 809 dev = rcu_dereference(xpad->x360w_dev); 810 if (dev) 811 xpad360_process_packet(xpad, dev, cmd, &data[4]); 812 rcu_read_unlock(); 813 } 814 815 /* 816 * xpadone_process_packet 817 * 818 * Completes a request by converting the data into events for the 819 * input subsystem. This version is for the Xbox One controller. 820 * 821 * The report format was gleaned from 822 * https://github.com/kylelemons/xbox/blob/master/xbox.go 823 */ 824 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 825 { 826 struct input_dev *dev = xpad->dev; 827 828 /* the xbox button has its own special report */ 829 if (data[0] == 0X07) { 830 /* 831 * The Xbox One S controller requires these reports to be 832 * acked otherwise it continues sending them forever and 833 * won't report further mode button events. 834 */ 835 if (data[1] == 0x30) 836 xpadone_ack_mode_report(xpad, data[2]); 837 838 input_report_key(dev, BTN_MODE, data[4] & 0x01); 839 input_sync(dev); 840 return; 841 } 842 /* check invalid packet */ 843 else if (data[0] != 0X20) 844 return; 845 846 /* menu/view buttons */ 847 input_report_key(dev, BTN_START, data[4] & 0x04); 848 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 849 850 /* buttons A,B,X,Y */ 851 input_report_key(dev, BTN_A, data[4] & 0x10); 852 input_report_key(dev, BTN_B, data[4] & 0x20); 853 input_report_key(dev, BTN_X, data[4] & 0x40); 854 input_report_key(dev, BTN_Y, data[4] & 0x80); 855 856 /* digital pad */ 857 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 858 /* dpad as buttons (left, right, up, down) */ 859 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 860 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 861 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 862 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 863 } else { 864 input_report_abs(dev, ABS_HAT0X, 865 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 866 input_report_abs(dev, ABS_HAT0Y, 867 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 868 } 869 870 /* TL/TR */ 871 input_report_key(dev, BTN_TL, data[5] & 0x10); 872 input_report_key(dev, BTN_TR, data[5] & 0x20); 873 874 /* stick press left/right */ 875 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 876 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 877 878 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 879 /* left stick */ 880 input_report_abs(dev, ABS_X, 881 (__s16) le16_to_cpup((__le16 *)(data + 10))); 882 input_report_abs(dev, ABS_Y, 883 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 884 885 /* right stick */ 886 input_report_abs(dev, ABS_RX, 887 (__s16) le16_to_cpup((__le16 *)(data + 14))); 888 input_report_abs(dev, ABS_RY, 889 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 890 } 891 892 /* triggers left/right */ 893 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 894 input_report_key(dev, BTN_TL2, 895 (__u16) le16_to_cpup((__le16 *)(data + 6))); 896 input_report_key(dev, BTN_TR2, 897 (__u16) le16_to_cpup((__le16 *)(data + 8))); 898 } else { 899 input_report_abs(dev, ABS_Z, 900 (__u16) le16_to_cpup((__le16 *)(data + 6))); 901 input_report_abs(dev, ABS_RZ, 902 (__u16) le16_to_cpup((__le16 *)(data + 8))); 903 } 904 905 input_sync(dev); 906 } 907 908 static void xpad_irq_in(struct urb *urb) 909 { 910 struct usb_xpad *xpad = urb->context; 911 struct device *dev = &xpad->intf->dev; 912 int retval, status; 913 914 status = urb->status; 915 916 switch (status) { 917 case 0: 918 /* success */ 919 break; 920 case -ECONNRESET: 921 case -ENOENT: 922 case -ESHUTDOWN: 923 /* this urb is terminated, clean up */ 924 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 925 __func__, status); 926 return; 927 default: 928 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 929 __func__, status); 930 goto exit; 931 } 932 933 switch (xpad->xtype) { 934 case XTYPE_XBOX360: 935 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 936 break; 937 case XTYPE_XBOX360W: 938 xpad360w_process_packet(xpad, 0, xpad->idata); 939 break; 940 case XTYPE_XBOXONE: 941 xpadone_process_packet(xpad, 0, xpad->idata); 942 break; 943 default: 944 xpad_process_packet(xpad, 0, xpad->idata); 945 } 946 947 exit: 948 retval = usb_submit_urb(urb, GFP_ATOMIC); 949 if (retval) 950 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 951 __func__, retval); 952 } 953 954 /* Callers must hold xpad->odata_lock spinlock */ 955 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 956 { 957 const struct xboxone_init_packet *init_packet; 958 959 if (xpad->xtype != XTYPE_XBOXONE) 960 return false; 961 962 /* Perform initialization sequence for Xbox One pads that require it */ 963 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 964 init_packet = &xboxone_init_packets[xpad->init_seq++]; 965 966 if (init_packet->idVendor != 0 && 967 init_packet->idVendor != xpad->dev->id.vendor) 968 continue; 969 970 if (init_packet->idProduct != 0 && 971 init_packet->idProduct != xpad->dev->id.product) 972 continue; 973 974 /* This packet applies to our device, so prepare to send it */ 975 memcpy(xpad->odata, init_packet->data, init_packet->len); 976 xpad->irq_out->transfer_buffer_length = init_packet->len; 977 978 /* Update packet with current sequence number */ 979 xpad->odata[2] = xpad->odata_serial++; 980 return true; 981 } 982 983 return false; 984 } 985 986 /* Callers must hold xpad->odata_lock spinlock */ 987 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 988 { 989 struct xpad_output_packet *pkt, *packet = NULL; 990 int i; 991 992 /* We may have init packets to send before we can send user commands */ 993 if (xpad_prepare_next_init_packet(xpad)) 994 return true; 995 996 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 997 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 998 xpad->last_out_packet = 0; 999 1000 pkt = &xpad->out_packets[xpad->last_out_packet]; 1001 if (pkt->pending) { 1002 dev_dbg(&xpad->intf->dev, 1003 "%s - found pending output packet %d\n", 1004 __func__, xpad->last_out_packet); 1005 packet = pkt; 1006 break; 1007 } 1008 } 1009 1010 if (packet) { 1011 memcpy(xpad->odata, packet->data, packet->len); 1012 xpad->irq_out->transfer_buffer_length = packet->len; 1013 packet->pending = false; 1014 return true; 1015 } 1016 1017 return false; 1018 } 1019 1020 /* Callers must hold xpad->odata_lock spinlock */ 1021 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1022 { 1023 int error; 1024 1025 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1026 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1027 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1028 if (error) { 1029 dev_err(&xpad->intf->dev, 1030 "%s - usb_submit_urb failed with result %d\n", 1031 __func__, error); 1032 usb_unanchor_urb(xpad->irq_out); 1033 return -EIO; 1034 } 1035 1036 xpad->irq_out_active = true; 1037 } 1038 1039 return 0; 1040 } 1041 1042 static void xpad_irq_out(struct urb *urb) 1043 { 1044 struct usb_xpad *xpad = urb->context; 1045 struct device *dev = &xpad->intf->dev; 1046 int status = urb->status; 1047 int error; 1048 unsigned long flags; 1049 1050 spin_lock_irqsave(&xpad->odata_lock, flags); 1051 1052 switch (status) { 1053 case 0: 1054 /* success */ 1055 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1056 break; 1057 1058 case -ECONNRESET: 1059 case -ENOENT: 1060 case -ESHUTDOWN: 1061 /* this urb is terminated, clean up */ 1062 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1063 __func__, status); 1064 xpad->irq_out_active = false; 1065 break; 1066 1067 default: 1068 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1069 __func__, status); 1070 break; 1071 } 1072 1073 if (xpad->irq_out_active) { 1074 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1075 error = usb_submit_urb(urb, GFP_ATOMIC); 1076 if (error) { 1077 dev_err(dev, 1078 "%s - usb_submit_urb failed with result %d\n", 1079 __func__, error); 1080 usb_unanchor_urb(urb); 1081 xpad->irq_out_active = false; 1082 } 1083 } 1084 1085 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1086 } 1087 1088 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1089 struct usb_endpoint_descriptor *ep_irq_out) 1090 { 1091 int error; 1092 1093 if (xpad->xtype == XTYPE_UNKNOWN) 1094 return 0; 1095 1096 init_usb_anchor(&xpad->irq_out_anchor); 1097 1098 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1099 GFP_KERNEL, &xpad->odata_dma); 1100 if (!xpad->odata) 1101 return -ENOMEM; 1102 1103 spin_lock_init(&xpad->odata_lock); 1104 1105 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1106 if (!xpad->irq_out) { 1107 error = -ENOMEM; 1108 goto err_free_coherent; 1109 } 1110 1111 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1112 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1113 xpad->odata, XPAD_PKT_LEN, 1114 xpad_irq_out, xpad, ep_irq_out->bInterval); 1115 xpad->irq_out->transfer_dma = xpad->odata_dma; 1116 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1117 1118 return 0; 1119 1120 err_free_coherent: 1121 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1122 return error; 1123 } 1124 1125 static void xpad_stop_output(struct usb_xpad *xpad) 1126 { 1127 if (xpad->xtype != XTYPE_UNKNOWN) { 1128 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1129 5000)) { 1130 dev_warn(&xpad->intf->dev, 1131 "timed out waiting for output URB to complete, killing\n"); 1132 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1133 } 1134 } 1135 } 1136 1137 static void xpad_deinit_output(struct usb_xpad *xpad) 1138 { 1139 if (xpad->xtype != XTYPE_UNKNOWN) { 1140 usb_free_urb(xpad->irq_out); 1141 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1142 xpad->odata, xpad->odata_dma); 1143 } 1144 } 1145 1146 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1147 { 1148 struct xpad_output_packet *packet = 1149 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1150 unsigned long flags; 1151 int retval; 1152 1153 spin_lock_irqsave(&xpad->odata_lock, flags); 1154 1155 packet->data[0] = 0x08; 1156 packet->data[1] = 0x00; 1157 packet->data[2] = 0x0F; 1158 packet->data[3] = 0xC0; 1159 packet->data[4] = 0x00; 1160 packet->data[5] = 0x00; 1161 packet->data[6] = 0x00; 1162 packet->data[7] = 0x00; 1163 packet->data[8] = 0x00; 1164 packet->data[9] = 0x00; 1165 packet->data[10] = 0x00; 1166 packet->data[11] = 0x00; 1167 packet->len = 12; 1168 packet->pending = true; 1169 1170 /* Reset the sequence so we send out presence first */ 1171 xpad->last_out_packet = -1; 1172 retval = xpad_try_sending_next_out_packet(xpad); 1173 1174 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1175 1176 return retval; 1177 } 1178 1179 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1180 { 1181 unsigned long flags; 1182 int retval; 1183 1184 spin_lock_irqsave(&xpad->odata_lock, flags); 1185 1186 /* 1187 * Begin the init sequence by attempting to send a packet. 1188 * We will cycle through the init packet sequence before 1189 * sending any packets from the output ring. 1190 */ 1191 xpad->init_seq = 0; 1192 retval = xpad_try_sending_next_out_packet(xpad); 1193 1194 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1195 1196 return retval; 1197 } 1198 1199 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1200 { 1201 unsigned long flags; 1202 struct xpad_output_packet *packet = 1203 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1204 static const u8 mode_report_ack[] = { 1205 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1206 0x00, 0x00, 0x00, 0x00, 0x00 1207 }; 1208 1209 spin_lock_irqsave(&xpad->odata_lock, flags); 1210 1211 packet->len = sizeof(mode_report_ack); 1212 memcpy(packet->data, mode_report_ack, packet->len); 1213 packet->data[2] = seq_num; 1214 packet->pending = true; 1215 1216 /* Reset the sequence so we send out the ack now */ 1217 xpad->last_out_packet = -1; 1218 xpad_try_sending_next_out_packet(xpad); 1219 1220 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1221 } 1222 1223 #ifdef CONFIG_JOYSTICK_XPAD_FF 1224 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1225 { 1226 struct usb_xpad *xpad = input_get_drvdata(dev); 1227 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1228 __u16 strong; 1229 __u16 weak; 1230 int retval; 1231 unsigned long flags; 1232 1233 if (effect->type != FF_RUMBLE) 1234 return 0; 1235 1236 strong = effect->u.rumble.strong_magnitude; 1237 weak = effect->u.rumble.weak_magnitude; 1238 1239 spin_lock_irqsave(&xpad->odata_lock, flags); 1240 1241 switch (xpad->xtype) { 1242 case XTYPE_XBOX: 1243 packet->data[0] = 0x00; 1244 packet->data[1] = 0x06; 1245 packet->data[2] = 0x00; 1246 packet->data[3] = strong / 256; /* left actuator */ 1247 packet->data[4] = 0x00; 1248 packet->data[5] = weak / 256; /* right actuator */ 1249 packet->len = 6; 1250 packet->pending = true; 1251 break; 1252 1253 case XTYPE_XBOX360: 1254 packet->data[0] = 0x00; 1255 packet->data[1] = 0x08; 1256 packet->data[2] = 0x00; 1257 packet->data[3] = strong / 256; /* left actuator? */ 1258 packet->data[4] = weak / 256; /* right actuator? */ 1259 packet->data[5] = 0x00; 1260 packet->data[6] = 0x00; 1261 packet->data[7] = 0x00; 1262 packet->len = 8; 1263 packet->pending = true; 1264 break; 1265 1266 case XTYPE_XBOX360W: 1267 packet->data[0] = 0x00; 1268 packet->data[1] = 0x01; 1269 packet->data[2] = 0x0F; 1270 packet->data[3] = 0xC0; 1271 packet->data[4] = 0x00; 1272 packet->data[5] = strong / 256; 1273 packet->data[6] = weak / 256; 1274 packet->data[7] = 0x00; 1275 packet->data[8] = 0x00; 1276 packet->data[9] = 0x00; 1277 packet->data[10] = 0x00; 1278 packet->data[11] = 0x00; 1279 packet->len = 12; 1280 packet->pending = true; 1281 break; 1282 1283 case XTYPE_XBOXONE: 1284 packet->data[0] = 0x09; /* activate rumble */ 1285 packet->data[1] = 0x00; 1286 packet->data[2] = xpad->odata_serial++; 1287 packet->data[3] = 0x09; 1288 packet->data[4] = 0x00; 1289 packet->data[5] = 0x0F; 1290 packet->data[6] = 0x00; 1291 packet->data[7] = 0x00; 1292 packet->data[8] = strong / 512; /* left actuator */ 1293 packet->data[9] = weak / 512; /* right actuator */ 1294 packet->data[10] = 0xFF; /* on period */ 1295 packet->data[11] = 0x00; /* off period */ 1296 packet->data[12] = 0xFF; /* repeat count */ 1297 packet->len = 13; 1298 packet->pending = true; 1299 break; 1300 1301 default: 1302 dev_dbg(&xpad->dev->dev, 1303 "%s - rumble command sent to unsupported xpad type: %d\n", 1304 __func__, xpad->xtype); 1305 retval = -EINVAL; 1306 goto out; 1307 } 1308 1309 retval = xpad_try_sending_next_out_packet(xpad); 1310 1311 out: 1312 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1313 return retval; 1314 } 1315 1316 static int xpad_init_ff(struct usb_xpad *xpad) 1317 { 1318 if (xpad->xtype == XTYPE_UNKNOWN) 1319 return 0; 1320 1321 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1322 1323 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1324 } 1325 1326 #else 1327 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1328 #endif 1329 1330 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1331 #include <linux/leds.h> 1332 #include <linux/idr.h> 1333 1334 static DEFINE_IDA(xpad_pad_seq); 1335 1336 struct xpad_led { 1337 char name[16]; 1338 struct led_classdev led_cdev; 1339 struct usb_xpad *xpad; 1340 }; 1341 1342 /* 1343 * set the LEDs on Xbox360 / Wireless Controllers 1344 * @param command 1345 * 0: off 1346 * 1: all blink, then previous setting 1347 * 2: 1/top-left blink, then on 1348 * 3: 2/top-right blink, then on 1349 * 4: 3/bottom-left blink, then on 1350 * 5: 4/bottom-right blink, then on 1351 * 6: 1/top-left on 1352 * 7: 2/top-right on 1353 * 8: 3/bottom-left on 1354 * 9: 4/bottom-right on 1355 * 10: rotate 1356 * 11: blink, based on previous setting 1357 * 12: slow blink, based on previous setting 1358 * 13: rotate with two lights 1359 * 14: persistent slow all blink 1360 * 15: blink once, then previous setting 1361 */ 1362 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1363 { 1364 struct xpad_output_packet *packet = 1365 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1366 unsigned long flags; 1367 1368 command %= 16; 1369 1370 spin_lock_irqsave(&xpad->odata_lock, flags); 1371 1372 switch (xpad->xtype) { 1373 case XTYPE_XBOX360: 1374 packet->data[0] = 0x01; 1375 packet->data[1] = 0x03; 1376 packet->data[2] = command; 1377 packet->len = 3; 1378 packet->pending = true; 1379 break; 1380 1381 case XTYPE_XBOX360W: 1382 packet->data[0] = 0x00; 1383 packet->data[1] = 0x00; 1384 packet->data[2] = 0x08; 1385 packet->data[3] = 0x40 + command; 1386 packet->data[4] = 0x00; 1387 packet->data[5] = 0x00; 1388 packet->data[6] = 0x00; 1389 packet->data[7] = 0x00; 1390 packet->data[8] = 0x00; 1391 packet->data[9] = 0x00; 1392 packet->data[10] = 0x00; 1393 packet->data[11] = 0x00; 1394 packet->len = 12; 1395 packet->pending = true; 1396 break; 1397 } 1398 1399 xpad_try_sending_next_out_packet(xpad); 1400 1401 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1402 } 1403 1404 /* 1405 * Light up the segment corresponding to the pad number on 1406 * Xbox 360 Controllers. 1407 */ 1408 static void xpad_identify_controller(struct usb_xpad *xpad) 1409 { 1410 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1411 } 1412 1413 static void xpad_led_set(struct led_classdev *led_cdev, 1414 enum led_brightness value) 1415 { 1416 struct xpad_led *xpad_led = container_of(led_cdev, 1417 struct xpad_led, led_cdev); 1418 1419 xpad_send_led_command(xpad_led->xpad, value); 1420 } 1421 1422 static int xpad_led_probe(struct usb_xpad *xpad) 1423 { 1424 struct xpad_led *led; 1425 struct led_classdev *led_cdev; 1426 int error; 1427 1428 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1429 return 0; 1430 1431 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1432 if (!led) 1433 return -ENOMEM; 1434 1435 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1436 if (xpad->pad_nr < 0) { 1437 error = xpad->pad_nr; 1438 goto err_free_mem; 1439 } 1440 1441 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1442 led->xpad = xpad; 1443 1444 led_cdev = &led->led_cdev; 1445 led_cdev->name = led->name; 1446 led_cdev->brightness_set = xpad_led_set; 1447 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1448 1449 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1450 if (error) 1451 goto err_free_id; 1452 1453 xpad_identify_controller(xpad); 1454 1455 return 0; 1456 1457 err_free_id: 1458 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1459 err_free_mem: 1460 kfree(led); 1461 xpad->led = NULL; 1462 return error; 1463 } 1464 1465 static void xpad_led_disconnect(struct usb_xpad *xpad) 1466 { 1467 struct xpad_led *xpad_led = xpad->led; 1468 1469 if (xpad_led) { 1470 led_classdev_unregister(&xpad_led->led_cdev); 1471 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1472 kfree(xpad_led); 1473 } 1474 } 1475 #else 1476 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1477 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1478 #endif 1479 1480 static int xpad_start_input(struct usb_xpad *xpad) 1481 { 1482 int error; 1483 1484 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1485 return -EIO; 1486 1487 if (xpad->xtype == XTYPE_XBOXONE) { 1488 error = xpad_start_xbox_one(xpad); 1489 if (error) { 1490 usb_kill_urb(xpad->irq_in); 1491 return error; 1492 } 1493 } 1494 1495 return 0; 1496 } 1497 1498 static void xpad_stop_input(struct usb_xpad *xpad) 1499 { 1500 usb_kill_urb(xpad->irq_in); 1501 } 1502 1503 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1504 { 1505 unsigned long flags; 1506 struct xpad_output_packet *packet = 1507 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1508 1509 spin_lock_irqsave(&xpad->odata_lock, flags); 1510 1511 packet->data[0] = 0x00; 1512 packet->data[1] = 0x00; 1513 packet->data[2] = 0x08; 1514 packet->data[3] = 0xC0; 1515 packet->data[4] = 0x00; 1516 packet->data[5] = 0x00; 1517 packet->data[6] = 0x00; 1518 packet->data[7] = 0x00; 1519 packet->data[8] = 0x00; 1520 packet->data[9] = 0x00; 1521 packet->data[10] = 0x00; 1522 packet->data[11] = 0x00; 1523 packet->len = 12; 1524 packet->pending = true; 1525 1526 /* Reset the sequence so we send out poweroff now */ 1527 xpad->last_out_packet = -1; 1528 xpad_try_sending_next_out_packet(xpad); 1529 1530 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1531 } 1532 1533 static int xpad360w_start_input(struct usb_xpad *xpad) 1534 { 1535 int error; 1536 1537 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1538 if (error) 1539 return -EIO; 1540 1541 /* 1542 * Send presence packet. 1543 * This will force the controller to resend connection packets. 1544 * This is useful in the case we activate the module after the 1545 * adapter has been plugged in, as it won't automatically 1546 * send us info about the controllers. 1547 */ 1548 error = xpad_inquiry_pad_presence(xpad); 1549 if (error) { 1550 usb_kill_urb(xpad->irq_in); 1551 return error; 1552 } 1553 1554 return 0; 1555 } 1556 1557 static void xpad360w_stop_input(struct usb_xpad *xpad) 1558 { 1559 usb_kill_urb(xpad->irq_in); 1560 1561 /* Make sure we are done with presence work if it was scheduled */ 1562 flush_work(&xpad->work); 1563 } 1564 1565 static int xpad_open(struct input_dev *dev) 1566 { 1567 struct usb_xpad *xpad = input_get_drvdata(dev); 1568 1569 return xpad_start_input(xpad); 1570 } 1571 1572 static void xpad_close(struct input_dev *dev) 1573 { 1574 struct usb_xpad *xpad = input_get_drvdata(dev); 1575 1576 xpad_stop_input(xpad); 1577 } 1578 1579 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1580 { 1581 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1582 1583 switch (abs) { 1584 case ABS_X: 1585 case ABS_Y: 1586 case ABS_RX: 1587 case ABS_RY: /* the two sticks */ 1588 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1589 break; 1590 case ABS_Z: 1591 case ABS_RZ: /* the triggers (if mapped to axes) */ 1592 if (xpad->xtype == XTYPE_XBOXONE) 1593 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1594 else 1595 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1596 break; 1597 case ABS_HAT0X: 1598 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1599 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1600 break; 1601 default: 1602 input_set_abs_params(input_dev, abs, 0, 0, 0, 0); 1603 break; 1604 } 1605 } 1606 1607 static void xpad_deinit_input(struct usb_xpad *xpad) 1608 { 1609 if (xpad->input_created) { 1610 xpad->input_created = false; 1611 xpad_led_disconnect(xpad); 1612 input_unregister_device(xpad->dev); 1613 } 1614 } 1615 1616 static int xpad_init_input(struct usb_xpad *xpad) 1617 { 1618 struct input_dev *input_dev; 1619 int i, error; 1620 1621 input_dev = input_allocate_device(); 1622 if (!input_dev) 1623 return -ENOMEM; 1624 1625 xpad->dev = input_dev; 1626 input_dev->name = xpad->name; 1627 input_dev->phys = xpad->phys; 1628 usb_to_input_id(xpad->udev, &input_dev->id); 1629 1630 if (xpad->xtype == XTYPE_XBOX360W) { 1631 /* x360w controllers and the receiver have different ids */ 1632 input_dev->id.product = 0x02a1; 1633 } 1634 1635 input_dev->dev.parent = &xpad->intf->dev; 1636 1637 input_set_drvdata(input_dev, xpad); 1638 1639 if (xpad->xtype != XTYPE_XBOX360W) { 1640 input_dev->open = xpad_open; 1641 input_dev->close = xpad_close; 1642 } 1643 1644 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1645 /* set up axes */ 1646 for (i = 0; xpad_abs[i] >= 0; i++) 1647 xpad_set_up_abs(input_dev, xpad_abs[i]); 1648 } 1649 1650 /* set up standard buttons */ 1651 for (i = 0; xpad_common_btn[i] >= 0; i++) 1652 input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]); 1653 1654 /* set up model-specific ones */ 1655 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1656 xpad->xtype == XTYPE_XBOXONE) { 1657 for (i = 0; xpad360_btn[i] >= 0; i++) 1658 input_set_capability(input_dev, EV_KEY, xpad360_btn[i]); 1659 } else { 1660 for (i = 0; xpad_btn[i] >= 0; i++) 1661 input_set_capability(input_dev, EV_KEY, xpad_btn[i]); 1662 } 1663 1664 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1665 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1666 input_set_capability(input_dev, EV_KEY, 1667 xpad_btn_pad[i]); 1668 } 1669 1670 /* 1671 * This should be a simple else block. However historically 1672 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1673 * made no sense, but now we can not just switch back and have to 1674 * support both behaviors. 1675 */ 1676 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1677 xpad->xtype == XTYPE_XBOX360W) { 1678 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1679 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1680 } 1681 1682 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1683 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1684 input_set_capability(input_dev, EV_KEY, 1685 xpad_btn_triggers[i]); 1686 } else { 1687 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1688 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1689 } 1690 1691 error = xpad_init_ff(xpad); 1692 if (error) 1693 goto err_free_input; 1694 1695 error = xpad_led_probe(xpad); 1696 if (error) 1697 goto err_destroy_ff; 1698 1699 error = input_register_device(xpad->dev); 1700 if (error) 1701 goto err_disconnect_led; 1702 1703 xpad->input_created = true; 1704 return 0; 1705 1706 err_disconnect_led: 1707 xpad_led_disconnect(xpad); 1708 err_destroy_ff: 1709 input_ff_destroy(input_dev); 1710 err_free_input: 1711 input_free_device(input_dev); 1712 return error; 1713 } 1714 1715 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1716 { 1717 struct usb_device *udev = interface_to_usbdev(intf); 1718 struct usb_xpad *xpad; 1719 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1720 int i, error; 1721 1722 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1723 return -ENODEV; 1724 1725 for (i = 0; xpad_device[i].idVendor; i++) { 1726 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1727 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1728 break; 1729 } 1730 1731 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1732 if (!xpad) 1733 return -ENOMEM; 1734 1735 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1736 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1737 1738 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1739 GFP_KERNEL, &xpad->idata_dma); 1740 if (!xpad->idata) { 1741 error = -ENOMEM; 1742 goto err_free_mem; 1743 } 1744 1745 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1746 if (!xpad->irq_in) { 1747 error = -ENOMEM; 1748 goto err_free_idata; 1749 } 1750 1751 xpad->udev = udev; 1752 xpad->intf = intf; 1753 xpad->mapping = xpad_device[i].mapping; 1754 xpad->xtype = xpad_device[i].xtype; 1755 xpad->name = xpad_device[i].name; 1756 INIT_WORK(&xpad->work, xpad_presence_work); 1757 1758 if (xpad->xtype == XTYPE_UNKNOWN) { 1759 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1760 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1761 xpad->xtype = XTYPE_XBOX360W; 1762 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1763 xpad->xtype = XTYPE_XBOXONE; 1764 else 1765 xpad->xtype = XTYPE_XBOX360; 1766 } else { 1767 xpad->xtype = XTYPE_XBOX; 1768 } 1769 1770 if (dpad_to_buttons) 1771 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1772 if (triggers_to_buttons) 1773 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1774 if (sticks_to_null) 1775 xpad->mapping |= MAP_STICKS_TO_NULL; 1776 } 1777 1778 if (xpad->xtype == XTYPE_XBOXONE && 1779 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1780 /* 1781 * The Xbox One controller lists three interfaces all with the 1782 * same interface class, subclass and protocol. Differentiate by 1783 * interface number. 1784 */ 1785 error = -ENODEV; 1786 goto err_free_in_urb; 1787 } 1788 1789 ep_irq_in = ep_irq_out = NULL; 1790 1791 for (i = 0; i < 2; i++) { 1792 struct usb_endpoint_descriptor *ep = 1793 &intf->cur_altsetting->endpoint[i].desc; 1794 1795 if (usb_endpoint_xfer_int(ep)) { 1796 if (usb_endpoint_dir_in(ep)) 1797 ep_irq_in = ep; 1798 else 1799 ep_irq_out = ep; 1800 } 1801 } 1802 1803 if (!ep_irq_in || !ep_irq_out) { 1804 error = -ENODEV; 1805 goto err_free_in_urb; 1806 } 1807 1808 error = xpad_init_output(intf, xpad, ep_irq_out); 1809 if (error) 1810 goto err_free_in_urb; 1811 1812 usb_fill_int_urb(xpad->irq_in, udev, 1813 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1814 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1815 xpad, ep_irq_in->bInterval); 1816 xpad->irq_in->transfer_dma = xpad->idata_dma; 1817 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1818 1819 usb_set_intfdata(intf, xpad); 1820 1821 if (xpad->xtype == XTYPE_XBOX360W) { 1822 /* 1823 * Submit the int URB immediately rather than waiting for open 1824 * because we get status messages from the device whether 1825 * or not any controllers are attached. In fact, it's 1826 * exactly the message that a controller has arrived that 1827 * we're waiting for. 1828 */ 1829 error = xpad360w_start_input(xpad); 1830 if (error) 1831 goto err_deinit_output; 1832 /* 1833 * Wireless controllers require RESET_RESUME to work properly 1834 * after suspend. Ideally this quirk should be in usb core 1835 * quirk list, but we have too many vendors producing these 1836 * controllers and we'd need to maintain 2 identical lists 1837 * here in this driver and in usb core. 1838 */ 1839 udev->quirks |= USB_QUIRK_RESET_RESUME; 1840 } else { 1841 error = xpad_init_input(xpad); 1842 if (error) 1843 goto err_deinit_output; 1844 } 1845 return 0; 1846 1847 err_deinit_output: 1848 xpad_deinit_output(xpad); 1849 err_free_in_urb: 1850 usb_free_urb(xpad->irq_in); 1851 err_free_idata: 1852 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1853 err_free_mem: 1854 kfree(xpad); 1855 return error; 1856 } 1857 1858 static void xpad_disconnect(struct usb_interface *intf) 1859 { 1860 struct usb_xpad *xpad = usb_get_intfdata(intf); 1861 1862 if (xpad->xtype == XTYPE_XBOX360W) 1863 xpad360w_stop_input(xpad); 1864 1865 xpad_deinit_input(xpad); 1866 1867 /* 1868 * Now that both input device and LED device are gone we can 1869 * stop output URB. 1870 */ 1871 xpad_stop_output(xpad); 1872 1873 xpad_deinit_output(xpad); 1874 1875 usb_free_urb(xpad->irq_in); 1876 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1877 xpad->idata, xpad->idata_dma); 1878 1879 kfree(xpad); 1880 1881 usb_set_intfdata(intf, NULL); 1882 } 1883 1884 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1885 { 1886 struct usb_xpad *xpad = usb_get_intfdata(intf); 1887 struct input_dev *input = xpad->dev; 1888 1889 if (xpad->xtype == XTYPE_XBOX360W) { 1890 /* 1891 * Wireless controllers always listen to input so 1892 * they are notified when controller shows up 1893 * or goes away. 1894 */ 1895 xpad360w_stop_input(xpad); 1896 1897 /* 1898 * The wireless adapter is going off now, so the 1899 * gamepads are going to become disconnected. 1900 * Unless explicitly disabled, power them down 1901 * so they don't just sit there flashing. 1902 */ 1903 if (auto_poweroff && xpad->pad_present) 1904 xpad360w_poweroff_controller(xpad); 1905 } else { 1906 mutex_lock(&input->mutex); 1907 if (input_device_enabled(input)) 1908 xpad_stop_input(xpad); 1909 mutex_unlock(&input->mutex); 1910 } 1911 1912 xpad_stop_output(xpad); 1913 1914 return 0; 1915 } 1916 1917 static int xpad_resume(struct usb_interface *intf) 1918 { 1919 struct usb_xpad *xpad = usb_get_intfdata(intf); 1920 struct input_dev *input = xpad->dev; 1921 int retval = 0; 1922 1923 if (xpad->xtype == XTYPE_XBOX360W) { 1924 retval = xpad360w_start_input(xpad); 1925 } else { 1926 mutex_lock(&input->mutex); 1927 if (input_device_enabled(input)) { 1928 retval = xpad_start_input(xpad); 1929 } else if (xpad->xtype == XTYPE_XBOXONE) { 1930 /* 1931 * Even if there are no users, we'll send Xbox One pads 1932 * the startup sequence so they don't sit there and 1933 * blink until somebody opens the input device again. 1934 */ 1935 retval = xpad_start_xbox_one(xpad); 1936 } 1937 mutex_unlock(&input->mutex); 1938 } 1939 1940 return retval; 1941 } 1942 1943 static struct usb_driver xpad_driver = { 1944 .name = "xpad", 1945 .probe = xpad_probe, 1946 .disconnect = xpad_disconnect, 1947 .suspend = xpad_suspend, 1948 .resume = xpad_resume, 1949 .reset_resume = xpad_resume, 1950 .id_table = xpad_table, 1951 }; 1952 1953 module_usb_driver(xpad_driver); 1954 1955 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1956 MODULE_DESCRIPTION("X-Box pad driver"); 1957 MODULE_LICENSE("GPL"); 1958