1 /* 2 * X-Box gamepad driver 3 * 4 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> 5 * 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>, 6 * Steven Toth <steve@toth.demon.co.uk>, 7 * Franz Lehner <franz@caos.at>, 8 * Ivan Hawkes <blackhawk@ivanhawkes.com> 9 * 2005 Dominic Cerquetti <binary1230@yahoo.com> 10 * 2006 Adam Buchbinder <adam.buchbinder@gmail.com> 11 * 2007 Jan Kratochvil <honza@jikos.cz> 12 * 2010 Christoph Fritz <chf.fritz@googlemail.com> 13 * 14 * This program is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License as 16 * published by the Free Software Foundation; either version 2 of 17 * the License, or (at your option) any later version. 18 * 19 * This program is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to the Free Software 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 27 * 28 * 29 * This driver is based on: 30 * - information from http://euc.jp/periphs/xbox-controller.ja.html 31 * - the iForce driver drivers/char/joystick/iforce.c 32 * - the skeleton-driver drivers/usb/usb-skeleton.c 33 * - Xbox 360 information http://www.free60.org/wiki/Gamepad 34 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol 35 * 36 * Thanks to: 37 * - ITO Takayuki for providing essential xpad information on his website 38 * - Vojtech Pavlik - iforce driver / input subsystem 39 * - Greg Kroah-Hartman - usb-skeleton driver 40 * - XBOX Linux project - extra USB id's 41 * - Pekka Pöyry (quantus) - Xbox One controller reverse engineering 42 * 43 * TODO: 44 * - fine tune axes (especially trigger axes) 45 * - fix "analog" buttons (reported as digital now) 46 * - get rumble working 47 * - need USB IDs for other dance pads 48 * 49 * History: 50 * 51 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 52 * 53 * 2002-07-02 - 0.0.2 : basic working version 54 * - all axes and 9 of the 10 buttons work (german InterAct device) 55 * - the black button does not work 56 * 57 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 58 * - indentation fixes 59 * - usb + input init sequence fixes 60 * 61 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 62 * - verified the lack of HID and report descriptors 63 * - verified that ALL buttons WORK 64 * - fixed d-pad to axes mapping 65 * 66 * 2002-07-17 - 0.0.5 : simplified d-pad handling 67 * 68 * 2004-10-02 - 0.0.6 : DDR pad support 69 * - borrowed from the XBOX linux kernel 70 * - USB id's for commonly used dance pads are present 71 * - dance pads will map D-PAD to buttons, not axes 72 * - pass the module paramater 'dpad_to_buttons' to force 73 * the D-PAD to map to buttons if your pad is not detected 74 * 75 * Later changes can be tracked in SCM. 76 */ 77 78 #include <linux/kernel.h> 79 #include <linux/input.h> 80 #include <linux/rcupdate.h> 81 #include <linux/slab.h> 82 #include <linux/stat.h> 83 #include <linux/module.h> 84 #include <linux/usb/input.h> 85 #include <linux/usb/quirks.h> 86 87 #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" 88 #define DRIVER_DESC "X-Box pad driver" 89 90 #define XPAD_PKT_LEN 64 91 92 /* xbox d-pads should map to buttons, as is required for DDR pads 93 but we map them to axes when possible to simplify things */ 94 #define MAP_DPAD_TO_BUTTONS (1 << 0) 95 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 96 #define MAP_STICKS_TO_NULL (1 << 2) 97 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 98 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 99 100 #define XTYPE_XBOX 0 101 #define XTYPE_XBOX360 1 102 #define XTYPE_XBOX360W 2 103 #define XTYPE_XBOXONE 3 104 #define XTYPE_UNKNOWN 4 105 106 static bool dpad_to_buttons; 107 module_param(dpad_to_buttons, bool, S_IRUGO); 108 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 109 110 static bool triggers_to_buttons; 111 module_param(triggers_to_buttons, bool, S_IRUGO); 112 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 113 114 static bool sticks_to_null; 115 module_param(sticks_to_null, bool, S_IRUGO); 116 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 117 118 static bool auto_poweroff = true; 119 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 120 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 121 122 static const struct xpad_device { 123 u16 idVendor; 124 u16 idProduct; 125 char *name; 126 u8 mapping; 127 u8 xtype; 128 } xpad_device[] = { 129 { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 130 { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 131 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 132 { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, 133 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 134 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 135 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 136 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 137 { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX }, 138 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 139 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 140 { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, 141 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 142 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 143 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 144 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 145 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 146 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 147 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 148 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 149 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 150 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 151 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 152 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 153 { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, 154 { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, 155 { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, 156 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 157 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 158 { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, 159 { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, 160 { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, 161 { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, 162 { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, 163 { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, 164 { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, 165 { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, 166 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 167 { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 168 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 169 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 170 { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX }, 171 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 172 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 173 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 174 { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX }, 175 { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX }, 176 { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 177 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 178 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 179 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 180 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 181 { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 }, 182 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 183 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 184 { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 185 { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 186 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 187 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 188 { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, 189 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 190 { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 191 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 192 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 193 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 194 { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, 195 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 196 { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, 197 { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, 198 { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, 199 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 200 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 201 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 202 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 203 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 204 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 205 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 206 { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, 207 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 208 { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX }, 209 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 210 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 211 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 212 { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX }, 213 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 214 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 215 { 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 }, 216 { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 }, 217 { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 }, 218 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 219 { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, 222 { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 224 { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 225 { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 226 { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE }, 227 { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE }, 228 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 229 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 230 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 231 { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, 232 { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, 233 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 234 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 235 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 236 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 237 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 238 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 239 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 240 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 241 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 242 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 243 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 244 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 245 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 246 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 247 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 248 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 249 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 250 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 251 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 252 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 253 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 254 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 255 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 256 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 257 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 258 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 259 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 260 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 261 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 262 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 263 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 264 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 265 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 266 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 267 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 268 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 269 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 270 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 271 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 272 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 273 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 274 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 297 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 298 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 299 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 300 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 301 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 302 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 303 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 304 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 305 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 306 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 307 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 308 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 309 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 310 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 311 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 312 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 313 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 314 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 315 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 316 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 317 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 318 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 319 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 320 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 321 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 322 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 323 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 324 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 325 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 326 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 327 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 328 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 329 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 330 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 331 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 332 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 333 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 334 }; 335 336 /* buttons shared with xbox and xbox360 */ 337 static const signed short xpad_common_btn[] = { 338 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 339 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 340 -1 /* terminating entry */ 341 }; 342 343 /* original xbox controllers only */ 344 static const signed short xpad_btn[] = { 345 BTN_C, BTN_Z, /* "analog" buttons */ 346 -1 /* terminating entry */ 347 }; 348 349 /* used when dpad is mapped to buttons */ 350 static const signed short xpad_btn_pad[] = { 351 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 352 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 353 -1 /* terminating entry */ 354 }; 355 356 /* used when triggers are mapped to buttons */ 357 static const signed short xpad_btn_triggers[] = { 358 BTN_TL2, BTN_TR2, /* triggers left/right */ 359 -1 360 }; 361 362 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 363 BTN_TL, BTN_TR, /* Button LB/RB */ 364 BTN_MODE, /* The big X button */ 365 -1 366 }; 367 368 static const signed short xpad_abs[] = { 369 ABS_X, ABS_Y, /* left stick */ 370 ABS_RX, ABS_RY, /* right stick */ 371 -1 /* terminating entry */ 372 }; 373 374 /* used when dpad is mapped to axes */ 375 static const signed short xpad_abs_pad[] = { 376 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 377 -1 /* terminating entry */ 378 }; 379 380 /* used when triggers are mapped to axes */ 381 static const signed short xpad_abs_triggers[] = { 382 ABS_Z, ABS_RZ, /* triggers left/right */ 383 -1 384 }; 385 386 /* 387 * Xbox 360 has a vendor-specific class, so we cannot match it with only 388 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 389 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 390 * wireless controllers have protocol 129. 391 */ 392 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 393 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 394 .idVendor = (vend), \ 395 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 396 .bInterfaceSubClass = 93, \ 397 .bInterfaceProtocol = (pr) 398 #define XPAD_XBOX360_VENDOR(vend) \ 399 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 400 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 401 402 /* The Xbox One controller uses subclass 71 and protocol 208. */ 403 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 404 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 405 .idVendor = (vend), \ 406 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 407 .bInterfaceSubClass = 71, \ 408 .bInterfaceProtocol = (pr) 409 #define XPAD_XBOXONE_VENDOR(vend) \ 410 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 411 412 static const struct usb_device_id xpad_table[] = { 413 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 414 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 415 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 416 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 417 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 418 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 419 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 420 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 421 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 422 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 423 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 424 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 425 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 426 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 427 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 428 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 429 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 430 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 431 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 432 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 433 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 434 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 435 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 436 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 437 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 438 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 439 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 440 { } 441 }; 442 443 MODULE_DEVICE_TABLE(usb, xpad_table); 444 445 struct xboxone_init_packet { 446 u16 idVendor; 447 u16 idProduct; 448 const u8 *data; 449 u8 len; 450 }; 451 452 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 453 { \ 454 .idVendor = (_vid), \ 455 .idProduct = (_pid), \ 456 .data = (_data), \ 457 .len = ARRAY_SIZE(_data), \ 458 } 459 460 461 /* 462 * This packet is required for all Xbox One pads with 2015 463 * or later firmware installed (or present from the factory). 464 */ 465 static const u8 xboxone_fw2015_init[] = { 466 0x05, 0x20, 0x00, 0x01, 0x00 467 }; 468 469 /* 470 * This packet is required for the Titanfall 2 Xbox One pads 471 * (0x0e6f:0x0165) to finish initialization and for Hori pads 472 * (0x0f0d:0x0067) to make the analog sticks work. 473 */ 474 static const u8 xboxone_hori_init[] = { 475 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 476 0x00, 0x00, 0x00, 0x80, 0x00 477 }; 478 479 /* 480 * This packet is required for some of the PDP pads to start 481 * sending input reports. One of those pads is (0x0e6f:0x02ab). 482 */ 483 static const u8 xboxone_pdp_init1[] = { 484 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 485 }; 486 487 /* 488 * This packet is required for some of the PDP pads to start 489 * sending input reports. One of those pads is (0x0e6f:0x02ab). 490 */ 491 static const u8 xboxone_pdp_init2[] = { 492 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 493 }; 494 495 /* 496 * A specific rumble packet is required for some PowerA pads to start 497 * sending input reports. One of those pads is (0x24c6:0x543a). 498 */ 499 static const u8 xboxone_rumblebegin_init[] = { 500 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 501 0x1D, 0x1D, 0xFF, 0x00, 0x00 502 }; 503 504 /* 505 * A rumble packet with zero FF intensity will immediately 506 * terminate the rumbling required to init PowerA pads. 507 * This should happen fast enough that the motors don't 508 * spin up to enough speed to actually vibrate the gamepad. 509 */ 510 static const u8 xboxone_rumbleend_init[] = { 511 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 512 0x00, 0x00, 0x00, 0x00, 0x00 513 }; 514 515 /* 516 * This specifies the selection of init packets that a gamepad 517 * will be sent on init *and* the order in which they will be 518 * sent. The correct sequence number will be added when the 519 * packet is going to be sent. 520 */ 521 static const struct xboxone_init_packet xboxone_init_packets[] = { 522 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 523 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 524 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 525 XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1), 526 XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2), 527 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 528 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 529 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 530 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 531 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 532 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 533 }; 534 535 struct xpad_output_packet { 536 u8 data[XPAD_PKT_LEN]; 537 u8 len; 538 bool pending; 539 }; 540 541 #define XPAD_OUT_CMD_IDX 0 542 #define XPAD_OUT_FF_IDX 1 543 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 544 #define XPAD_NUM_OUT_PACKETS (1 + \ 545 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 546 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 547 548 struct usb_xpad { 549 struct input_dev *dev; /* input device interface */ 550 struct input_dev __rcu *x360w_dev; 551 struct usb_device *udev; /* usb device */ 552 struct usb_interface *intf; /* usb interface */ 553 554 bool pad_present; 555 bool input_created; 556 557 struct urb *irq_in; /* urb for interrupt in report */ 558 unsigned char *idata; /* input data */ 559 dma_addr_t idata_dma; 560 561 struct urb *irq_out; /* urb for interrupt out report */ 562 struct usb_anchor irq_out_anchor; 563 bool irq_out_active; /* we must not use an active URB */ 564 u8 odata_serial; /* serial number for xbox one protocol */ 565 unsigned char *odata; /* output data */ 566 dma_addr_t odata_dma; 567 spinlock_t odata_lock; 568 569 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 570 int last_out_packet; 571 int init_seq; 572 573 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 574 struct xpad_led *led; 575 #endif 576 577 char phys[64]; /* physical device path */ 578 579 int mapping; /* map d-pad to buttons or to axes */ 580 int xtype; /* type of xbox device */ 581 int pad_nr; /* the order x360 pads were attached */ 582 const char *name; /* name of the device */ 583 struct work_struct work; /* init/remove device from callback */ 584 }; 585 586 static int xpad_init_input(struct usb_xpad *xpad); 587 static void xpad_deinit_input(struct usb_xpad *xpad); 588 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 589 590 /* 591 * xpad_process_packet 592 * 593 * Completes a request by converting the data into events for the 594 * input subsystem. 595 * 596 * The used report descriptor was taken from ITO Takayukis website: 597 * http://euc.jp/periphs/xbox-controller.ja.html 598 */ 599 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 600 { 601 struct input_dev *dev = xpad->dev; 602 603 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 604 /* left stick */ 605 input_report_abs(dev, ABS_X, 606 (__s16) le16_to_cpup((__le16 *)(data + 12))); 607 input_report_abs(dev, ABS_Y, 608 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 609 610 /* right stick */ 611 input_report_abs(dev, ABS_RX, 612 (__s16) le16_to_cpup((__le16 *)(data + 16))); 613 input_report_abs(dev, ABS_RY, 614 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 615 } 616 617 /* triggers left/right */ 618 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 619 input_report_key(dev, BTN_TL2, data[10]); 620 input_report_key(dev, BTN_TR2, data[11]); 621 } else { 622 input_report_abs(dev, ABS_Z, data[10]); 623 input_report_abs(dev, ABS_RZ, data[11]); 624 } 625 626 /* digital pad */ 627 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 628 /* dpad as buttons (left, right, up, down) */ 629 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 630 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 631 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 632 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 633 } else { 634 input_report_abs(dev, ABS_HAT0X, 635 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 636 input_report_abs(dev, ABS_HAT0Y, 637 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 638 } 639 640 /* start/back buttons and stick press left/right */ 641 input_report_key(dev, BTN_START, data[2] & 0x10); 642 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 643 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 644 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 645 646 /* "analog" buttons A, B, X, Y */ 647 input_report_key(dev, BTN_A, data[4]); 648 input_report_key(dev, BTN_B, data[5]); 649 input_report_key(dev, BTN_X, data[6]); 650 input_report_key(dev, BTN_Y, data[7]); 651 652 /* "analog" buttons black, white */ 653 input_report_key(dev, BTN_C, data[8]); 654 input_report_key(dev, BTN_Z, data[9]); 655 656 input_sync(dev); 657 } 658 659 /* 660 * xpad360_process_packet 661 * 662 * Completes a request by converting the data into events for the 663 * input subsystem. It is version for xbox 360 controller 664 * 665 * The used report descriptor was taken from: 666 * http://www.free60.org/wiki/Gamepad 667 */ 668 669 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 670 u16 cmd, unsigned char *data) 671 { 672 /* valid pad data */ 673 if (data[0] != 0x00) 674 return; 675 676 /* digital pad */ 677 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 678 /* dpad as buttons (left, right, up, down) */ 679 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 680 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 681 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 682 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 683 } 684 685 /* 686 * This should be a simple else block. However historically 687 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 688 * made no sense, but now we can not just switch back and have to 689 * support both behaviors. 690 */ 691 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 692 xpad->xtype == XTYPE_XBOX360W) { 693 input_report_abs(dev, ABS_HAT0X, 694 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 695 input_report_abs(dev, ABS_HAT0Y, 696 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 697 } 698 699 /* start/back buttons */ 700 input_report_key(dev, BTN_START, data[2] & 0x10); 701 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 702 703 /* stick press left/right */ 704 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 705 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 706 707 /* buttons A,B,X,Y,TL,TR and MODE */ 708 input_report_key(dev, BTN_A, data[3] & 0x10); 709 input_report_key(dev, BTN_B, data[3] & 0x20); 710 input_report_key(dev, BTN_X, data[3] & 0x40); 711 input_report_key(dev, BTN_Y, data[3] & 0x80); 712 input_report_key(dev, BTN_TL, data[3] & 0x01); 713 input_report_key(dev, BTN_TR, data[3] & 0x02); 714 input_report_key(dev, BTN_MODE, data[3] & 0x04); 715 716 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 717 /* left stick */ 718 input_report_abs(dev, ABS_X, 719 (__s16) le16_to_cpup((__le16 *)(data + 6))); 720 input_report_abs(dev, ABS_Y, 721 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 722 723 /* right stick */ 724 input_report_abs(dev, ABS_RX, 725 (__s16) le16_to_cpup((__le16 *)(data + 10))); 726 input_report_abs(dev, ABS_RY, 727 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 728 } 729 730 /* triggers left/right */ 731 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 732 input_report_key(dev, BTN_TL2, data[4]); 733 input_report_key(dev, BTN_TR2, data[5]); 734 } else { 735 input_report_abs(dev, ABS_Z, data[4]); 736 input_report_abs(dev, ABS_RZ, data[5]); 737 } 738 739 input_sync(dev); 740 } 741 742 static void xpad_presence_work(struct work_struct *work) 743 { 744 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 745 int error; 746 747 if (xpad->pad_present) { 748 error = xpad_init_input(xpad); 749 if (error) { 750 /* complain only, not much else we can do here */ 751 dev_err(&xpad->dev->dev, 752 "unable to init device: %d\n", error); 753 } else { 754 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 755 } 756 } else { 757 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 758 synchronize_rcu(); 759 /* 760 * Now that we are sure xpad360w_process_packet is not 761 * using input device we can get rid of it. 762 */ 763 xpad_deinit_input(xpad); 764 } 765 } 766 767 /* 768 * xpad360w_process_packet 769 * 770 * Completes a request by converting the data into events for the 771 * input subsystem. It is version for xbox 360 wireless controller. 772 * 773 * Byte.Bit 774 * 00.1 - Status change: The controller or headset has connected/disconnected 775 * Bits 01.7 and 01.6 are valid 776 * 01.7 - Controller present 777 * 01.6 - Headset present 778 * 01.1 - Pad state (Bytes 4+) valid 779 * 780 */ 781 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 782 { 783 struct input_dev *dev; 784 bool present; 785 786 /* Presence change */ 787 if (data[0] & 0x08) { 788 present = (data[1] & 0x80) != 0; 789 790 if (xpad->pad_present != present) { 791 xpad->pad_present = present; 792 schedule_work(&xpad->work); 793 } 794 } 795 796 /* Valid pad data */ 797 if (data[1] != 0x1) 798 return; 799 800 rcu_read_lock(); 801 dev = rcu_dereference(xpad->x360w_dev); 802 if (dev) 803 xpad360_process_packet(xpad, dev, cmd, &data[4]); 804 rcu_read_unlock(); 805 } 806 807 /* 808 * xpadone_process_packet 809 * 810 * Completes a request by converting the data into events for the 811 * input subsystem. This version is for the Xbox One controller. 812 * 813 * The report format was gleaned from 814 * https://github.com/kylelemons/xbox/blob/master/xbox.go 815 */ 816 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 817 { 818 struct input_dev *dev = xpad->dev; 819 820 /* the xbox button has its own special report */ 821 if (data[0] == 0X07) { 822 /* 823 * The Xbox One S controller requires these reports to be 824 * acked otherwise it continues sending them forever and 825 * won't report further mode button events. 826 */ 827 if (data[1] == 0x30) 828 xpadone_ack_mode_report(xpad, data[2]); 829 830 input_report_key(dev, BTN_MODE, data[4] & 0x01); 831 input_sync(dev); 832 return; 833 } 834 /* check invalid packet */ 835 else if (data[0] != 0X20) 836 return; 837 838 /* menu/view buttons */ 839 input_report_key(dev, BTN_START, data[4] & 0x04); 840 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 841 842 /* buttons A,B,X,Y */ 843 input_report_key(dev, BTN_A, data[4] & 0x10); 844 input_report_key(dev, BTN_B, data[4] & 0x20); 845 input_report_key(dev, BTN_X, data[4] & 0x40); 846 input_report_key(dev, BTN_Y, data[4] & 0x80); 847 848 /* digital pad */ 849 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 850 /* dpad as buttons (left, right, up, down) */ 851 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 852 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 853 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 854 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 855 } else { 856 input_report_abs(dev, ABS_HAT0X, 857 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 858 input_report_abs(dev, ABS_HAT0Y, 859 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 860 } 861 862 /* TL/TR */ 863 input_report_key(dev, BTN_TL, data[5] & 0x10); 864 input_report_key(dev, BTN_TR, data[5] & 0x20); 865 866 /* stick press left/right */ 867 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 868 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 869 870 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 871 /* left stick */ 872 input_report_abs(dev, ABS_X, 873 (__s16) le16_to_cpup((__le16 *)(data + 10))); 874 input_report_abs(dev, ABS_Y, 875 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 876 877 /* right stick */ 878 input_report_abs(dev, ABS_RX, 879 (__s16) le16_to_cpup((__le16 *)(data + 14))); 880 input_report_abs(dev, ABS_RY, 881 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 882 } 883 884 /* triggers left/right */ 885 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 886 input_report_key(dev, BTN_TL2, 887 (__u16) le16_to_cpup((__le16 *)(data + 6))); 888 input_report_key(dev, BTN_TR2, 889 (__u16) le16_to_cpup((__le16 *)(data + 8))); 890 } else { 891 input_report_abs(dev, ABS_Z, 892 (__u16) le16_to_cpup((__le16 *)(data + 6))); 893 input_report_abs(dev, ABS_RZ, 894 (__u16) le16_to_cpup((__le16 *)(data + 8))); 895 } 896 897 input_sync(dev); 898 } 899 900 static void xpad_irq_in(struct urb *urb) 901 { 902 struct usb_xpad *xpad = urb->context; 903 struct device *dev = &xpad->intf->dev; 904 int retval, status; 905 906 status = urb->status; 907 908 switch (status) { 909 case 0: 910 /* success */ 911 break; 912 case -ECONNRESET: 913 case -ENOENT: 914 case -ESHUTDOWN: 915 /* this urb is terminated, clean up */ 916 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 917 __func__, status); 918 return; 919 default: 920 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 921 __func__, status); 922 goto exit; 923 } 924 925 switch (xpad->xtype) { 926 case XTYPE_XBOX360: 927 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 928 break; 929 case XTYPE_XBOX360W: 930 xpad360w_process_packet(xpad, 0, xpad->idata); 931 break; 932 case XTYPE_XBOXONE: 933 xpadone_process_packet(xpad, 0, xpad->idata); 934 break; 935 default: 936 xpad_process_packet(xpad, 0, xpad->idata); 937 } 938 939 exit: 940 retval = usb_submit_urb(urb, GFP_ATOMIC); 941 if (retval) 942 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 943 __func__, retval); 944 } 945 946 /* Callers must hold xpad->odata_lock spinlock */ 947 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 948 { 949 const struct xboxone_init_packet *init_packet; 950 951 if (xpad->xtype != XTYPE_XBOXONE) 952 return false; 953 954 /* Perform initialization sequence for Xbox One pads that require it */ 955 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 956 init_packet = &xboxone_init_packets[xpad->init_seq++]; 957 958 if (init_packet->idVendor != 0 && 959 init_packet->idVendor != xpad->dev->id.vendor) 960 continue; 961 962 if (init_packet->idProduct != 0 && 963 init_packet->idProduct != xpad->dev->id.product) 964 continue; 965 966 /* This packet applies to our device, so prepare to send it */ 967 memcpy(xpad->odata, init_packet->data, init_packet->len); 968 xpad->irq_out->transfer_buffer_length = init_packet->len; 969 970 /* Update packet with current sequence number */ 971 xpad->odata[2] = xpad->odata_serial++; 972 return true; 973 } 974 975 return false; 976 } 977 978 /* Callers must hold xpad->odata_lock spinlock */ 979 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 980 { 981 struct xpad_output_packet *pkt, *packet = NULL; 982 int i; 983 984 /* We may have init packets to send before we can send user commands */ 985 if (xpad_prepare_next_init_packet(xpad)) 986 return true; 987 988 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 989 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 990 xpad->last_out_packet = 0; 991 992 pkt = &xpad->out_packets[xpad->last_out_packet]; 993 if (pkt->pending) { 994 dev_dbg(&xpad->intf->dev, 995 "%s - found pending output packet %d\n", 996 __func__, xpad->last_out_packet); 997 packet = pkt; 998 break; 999 } 1000 } 1001 1002 if (packet) { 1003 memcpy(xpad->odata, packet->data, packet->len); 1004 xpad->irq_out->transfer_buffer_length = packet->len; 1005 packet->pending = false; 1006 return true; 1007 } 1008 1009 return false; 1010 } 1011 1012 /* Callers must hold xpad->odata_lock spinlock */ 1013 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1014 { 1015 int error; 1016 1017 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1018 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1019 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1020 if (error) { 1021 dev_err(&xpad->intf->dev, 1022 "%s - usb_submit_urb failed with result %d\n", 1023 __func__, error); 1024 usb_unanchor_urb(xpad->irq_out); 1025 return -EIO; 1026 } 1027 1028 xpad->irq_out_active = true; 1029 } 1030 1031 return 0; 1032 } 1033 1034 static void xpad_irq_out(struct urb *urb) 1035 { 1036 struct usb_xpad *xpad = urb->context; 1037 struct device *dev = &xpad->intf->dev; 1038 int status = urb->status; 1039 int error; 1040 unsigned long flags; 1041 1042 spin_lock_irqsave(&xpad->odata_lock, flags); 1043 1044 switch (status) { 1045 case 0: 1046 /* success */ 1047 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1048 break; 1049 1050 case -ECONNRESET: 1051 case -ENOENT: 1052 case -ESHUTDOWN: 1053 /* this urb is terminated, clean up */ 1054 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1055 __func__, status); 1056 xpad->irq_out_active = false; 1057 break; 1058 1059 default: 1060 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1061 __func__, status); 1062 break; 1063 } 1064 1065 if (xpad->irq_out_active) { 1066 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1067 error = usb_submit_urb(urb, GFP_ATOMIC); 1068 if (error) { 1069 dev_err(dev, 1070 "%s - usb_submit_urb failed with result %d\n", 1071 __func__, error); 1072 usb_unanchor_urb(urb); 1073 xpad->irq_out_active = false; 1074 } 1075 } 1076 1077 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1078 } 1079 1080 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1081 struct usb_endpoint_descriptor *ep_irq_out) 1082 { 1083 int error; 1084 1085 if (xpad->xtype == XTYPE_UNKNOWN) 1086 return 0; 1087 1088 init_usb_anchor(&xpad->irq_out_anchor); 1089 1090 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1091 GFP_KERNEL, &xpad->odata_dma); 1092 if (!xpad->odata) 1093 return -ENOMEM; 1094 1095 spin_lock_init(&xpad->odata_lock); 1096 1097 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1098 if (!xpad->irq_out) { 1099 error = -ENOMEM; 1100 goto err_free_coherent; 1101 } 1102 1103 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1104 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1105 xpad->odata, XPAD_PKT_LEN, 1106 xpad_irq_out, xpad, ep_irq_out->bInterval); 1107 xpad->irq_out->transfer_dma = xpad->odata_dma; 1108 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1109 1110 return 0; 1111 1112 err_free_coherent: 1113 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1114 return error; 1115 } 1116 1117 static void xpad_stop_output(struct usb_xpad *xpad) 1118 { 1119 if (xpad->xtype != XTYPE_UNKNOWN) { 1120 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1121 5000)) { 1122 dev_warn(&xpad->intf->dev, 1123 "timed out waiting for output URB to complete, killing\n"); 1124 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1125 } 1126 } 1127 } 1128 1129 static void xpad_deinit_output(struct usb_xpad *xpad) 1130 { 1131 if (xpad->xtype != XTYPE_UNKNOWN) { 1132 usb_free_urb(xpad->irq_out); 1133 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1134 xpad->odata, xpad->odata_dma); 1135 } 1136 } 1137 1138 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1139 { 1140 struct xpad_output_packet *packet = 1141 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1142 unsigned long flags; 1143 int retval; 1144 1145 spin_lock_irqsave(&xpad->odata_lock, flags); 1146 1147 packet->data[0] = 0x08; 1148 packet->data[1] = 0x00; 1149 packet->data[2] = 0x0F; 1150 packet->data[3] = 0xC0; 1151 packet->data[4] = 0x00; 1152 packet->data[5] = 0x00; 1153 packet->data[6] = 0x00; 1154 packet->data[7] = 0x00; 1155 packet->data[8] = 0x00; 1156 packet->data[9] = 0x00; 1157 packet->data[10] = 0x00; 1158 packet->data[11] = 0x00; 1159 packet->len = 12; 1160 packet->pending = true; 1161 1162 /* Reset the sequence so we send out presence first */ 1163 xpad->last_out_packet = -1; 1164 retval = xpad_try_sending_next_out_packet(xpad); 1165 1166 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1167 1168 return retval; 1169 } 1170 1171 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1172 { 1173 unsigned long flags; 1174 int retval; 1175 1176 spin_lock_irqsave(&xpad->odata_lock, flags); 1177 1178 /* 1179 * Begin the init sequence by attempting to send a packet. 1180 * We will cycle through the init packet sequence before 1181 * sending any packets from the output ring. 1182 */ 1183 xpad->init_seq = 0; 1184 retval = xpad_try_sending_next_out_packet(xpad); 1185 1186 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1187 1188 return retval; 1189 } 1190 1191 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1192 { 1193 unsigned long flags; 1194 struct xpad_output_packet *packet = 1195 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1196 static const u8 mode_report_ack[] = { 1197 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1198 0x00, 0x00, 0x00, 0x00, 0x00 1199 }; 1200 1201 spin_lock_irqsave(&xpad->odata_lock, flags); 1202 1203 packet->len = sizeof(mode_report_ack); 1204 memcpy(packet->data, mode_report_ack, packet->len); 1205 packet->data[2] = seq_num; 1206 packet->pending = true; 1207 1208 /* Reset the sequence so we send out the ack now */ 1209 xpad->last_out_packet = -1; 1210 xpad_try_sending_next_out_packet(xpad); 1211 1212 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1213 } 1214 1215 #ifdef CONFIG_JOYSTICK_XPAD_FF 1216 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1217 { 1218 struct usb_xpad *xpad = input_get_drvdata(dev); 1219 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1220 __u16 strong; 1221 __u16 weak; 1222 int retval; 1223 unsigned long flags; 1224 1225 if (effect->type != FF_RUMBLE) 1226 return 0; 1227 1228 strong = effect->u.rumble.strong_magnitude; 1229 weak = effect->u.rumble.weak_magnitude; 1230 1231 spin_lock_irqsave(&xpad->odata_lock, flags); 1232 1233 switch (xpad->xtype) { 1234 case XTYPE_XBOX: 1235 packet->data[0] = 0x00; 1236 packet->data[1] = 0x06; 1237 packet->data[2] = 0x00; 1238 packet->data[3] = strong / 256; /* left actuator */ 1239 packet->data[4] = 0x00; 1240 packet->data[5] = weak / 256; /* right actuator */ 1241 packet->len = 6; 1242 packet->pending = true; 1243 break; 1244 1245 case XTYPE_XBOX360: 1246 packet->data[0] = 0x00; 1247 packet->data[1] = 0x08; 1248 packet->data[2] = 0x00; 1249 packet->data[3] = strong / 256; /* left actuator? */ 1250 packet->data[4] = weak / 256; /* right actuator? */ 1251 packet->data[5] = 0x00; 1252 packet->data[6] = 0x00; 1253 packet->data[7] = 0x00; 1254 packet->len = 8; 1255 packet->pending = true; 1256 break; 1257 1258 case XTYPE_XBOX360W: 1259 packet->data[0] = 0x00; 1260 packet->data[1] = 0x01; 1261 packet->data[2] = 0x0F; 1262 packet->data[3] = 0xC0; 1263 packet->data[4] = 0x00; 1264 packet->data[5] = strong / 256; 1265 packet->data[6] = weak / 256; 1266 packet->data[7] = 0x00; 1267 packet->data[8] = 0x00; 1268 packet->data[9] = 0x00; 1269 packet->data[10] = 0x00; 1270 packet->data[11] = 0x00; 1271 packet->len = 12; 1272 packet->pending = true; 1273 break; 1274 1275 case XTYPE_XBOXONE: 1276 packet->data[0] = 0x09; /* activate rumble */ 1277 packet->data[1] = 0x00; 1278 packet->data[2] = xpad->odata_serial++; 1279 packet->data[3] = 0x09; 1280 packet->data[4] = 0x00; 1281 packet->data[5] = 0x0F; 1282 packet->data[6] = 0x00; 1283 packet->data[7] = 0x00; 1284 packet->data[8] = strong / 512; /* left actuator */ 1285 packet->data[9] = weak / 512; /* right actuator */ 1286 packet->data[10] = 0xFF; /* on period */ 1287 packet->data[11] = 0x00; /* off period */ 1288 packet->data[12] = 0xFF; /* repeat count */ 1289 packet->len = 13; 1290 packet->pending = true; 1291 break; 1292 1293 default: 1294 dev_dbg(&xpad->dev->dev, 1295 "%s - rumble command sent to unsupported xpad type: %d\n", 1296 __func__, xpad->xtype); 1297 retval = -EINVAL; 1298 goto out; 1299 } 1300 1301 retval = xpad_try_sending_next_out_packet(xpad); 1302 1303 out: 1304 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1305 return retval; 1306 } 1307 1308 static int xpad_init_ff(struct usb_xpad *xpad) 1309 { 1310 if (xpad->xtype == XTYPE_UNKNOWN) 1311 return 0; 1312 1313 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1314 1315 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1316 } 1317 1318 #else 1319 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1320 #endif 1321 1322 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1323 #include <linux/leds.h> 1324 #include <linux/idr.h> 1325 1326 static DEFINE_IDA(xpad_pad_seq); 1327 1328 struct xpad_led { 1329 char name[16]; 1330 struct led_classdev led_cdev; 1331 struct usb_xpad *xpad; 1332 }; 1333 1334 /** 1335 * set the LEDs on Xbox360 / Wireless Controllers 1336 * @param command 1337 * 0: off 1338 * 1: all blink, then previous setting 1339 * 2: 1/top-left blink, then on 1340 * 3: 2/top-right blink, then on 1341 * 4: 3/bottom-left blink, then on 1342 * 5: 4/bottom-right blink, then on 1343 * 6: 1/top-left on 1344 * 7: 2/top-right on 1345 * 8: 3/bottom-left on 1346 * 9: 4/bottom-right on 1347 * 10: rotate 1348 * 11: blink, based on previous setting 1349 * 12: slow blink, based on previous setting 1350 * 13: rotate with two lights 1351 * 14: persistent slow all blink 1352 * 15: blink once, then previous setting 1353 */ 1354 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1355 { 1356 struct xpad_output_packet *packet = 1357 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1358 unsigned long flags; 1359 1360 command %= 16; 1361 1362 spin_lock_irqsave(&xpad->odata_lock, flags); 1363 1364 switch (xpad->xtype) { 1365 case XTYPE_XBOX360: 1366 packet->data[0] = 0x01; 1367 packet->data[1] = 0x03; 1368 packet->data[2] = command; 1369 packet->len = 3; 1370 packet->pending = true; 1371 break; 1372 1373 case XTYPE_XBOX360W: 1374 packet->data[0] = 0x00; 1375 packet->data[1] = 0x00; 1376 packet->data[2] = 0x08; 1377 packet->data[3] = 0x40 + command; 1378 packet->data[4] = 0x00; 1379 packet->data[5] = 0x00; 1380 packet->data[6] = 0x00; 1381 packet->data[7] = 0x00; 1382 packet->data[8] = 0x00; 1383 packet->data[9] = 0x00; 1384 packet->data[10] = 0x00; 1385 packet->data[11] = 0x00; 1386 packet->len = 12; 1387 packet->pending = true; 1388 break; 1389 } 1390 1391 xpad_try_sending_next_out_packet(xpad); 1392 1393 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1394 } 1395 1396 /* 1397 * Light up the segment corresponding to the pad number on 1398 * Xbox 360 Controllers. 1399 */ 1400 static void xpad_identify_controller(struct usb_xpad *xpad) 1401 { 1402 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1403 } 1404 1405 static void xpad_led_set(struct led_classdev *led_cdev, 1406 enum led_brightness value) 1407 { 1408 struct xpad_led *xpad_led = container_of(led_cdev, 1409 struct xpad_led, led_cdev); 1410 1411 xpad_send_led_command(xpad_led->xpad, value); 1412 } 1413 1414 static int xpad_led_probe(struct usb_xpad *xpad) 1415 { 1416 struct xpad_led *led; 1417 struct led_classdev *led_cdev; 1418 int error; 1419 1420 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1421 return 0; 1422 1423 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1424 if (!led) 1425 return -ENOMEM; 1426 1427 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1428 if (xpad->pad_nr < 0) { 1429 error = xpad->pad_nr; 1430 goto err_free_mem; 1431 } 1432 1433 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1434 led->xpad = xpad; 1435 1436 led_cdev = &led->led_cdev; 1437 led_cdev->name = led->name; 1438 led_cdev->brightness_set = xpad_led_set; 1439 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1440 1441 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1442 if (error) 1443 goto err_free_id; 1444 1445 xpad_identify_controller(xpad); 1446 1447 return 0; 1448 1449 err_free_id: 1450 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1451 err_free_mem: 1452 kfree(led); 1453 xpad->led = NULL; 1454 return error; 1455 } 1456 1457 static void xpad_led_disconnect(struct usb_xpad *xpad) 1458 { 1459 struct xpad_led *xpad_led = xpad->led; 1460 1461 if (xpad_led) { 1462 led_classdev_unregister(&xpad_led->led_cdev); 1463 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1464 kfree(xpad_led); 1465 } 1466 } 1467 #else 1468 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1469 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1470 #endif 1471 1472 static int xpad_start_input(struct usb_xpad *xpad) 1473 { 1474 int error; 1475 1476 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1477 return -EIO; 1478 1479 if (xpad->xtype == XTYPE_XBOXONE) { 1480 error = xpad_start_xbox_one(xpad); 1481 if (error) { 1482 usb_kill_urb(xpad->irq_in); 1483 return error; 1484 } 1485 } 1486 1487 return 0; 1488 } 1489 1490 static void xpad_stop_input(struct usb_xpad *xpad) 1491 { 1492 usb_kill_urb(xpad->irq_in); 1493 } 1494 1495 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1496 { 1497 unsigned long flags; 1498 struct xpad_output_packet *packet = 1499 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1500 1501 spin_lock_irqsave(&xpad->odata_lock, flags); 1502 1503 packet->data[0] = 0x00; 1504 packet->data[1] = 0x00; 1505 packet->data[2] = 0x08; 1506 packet->data[3] = 0xC0; 1507 packet->data[4] = 0x00; 1508 packet->data[5] = 0x00; 1509 packet->data[6] = 0x00; 1510 packet->data[7] = 0x00; 1511 packet->data[8] = 0x00; 1512 packet->data[9] = 0x00; 1513 packet->data[10] = 0x00; 1514 packet->data[11] = 0x00; 1515 packet->len = 12; 1516 packet->pending = true; 1517 1518 /* Reset the sequence so we send out poweroff now */ 1519 xpad->last_out_packet = -1; 1520 xpad_try_sending_next_out_packet(xpad); 1521 1522 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1523 } 1524 1525 static int xpad360w_start_input(struct usb_xpad *xpad) 1526 { 1527 int error; 1528 1529 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1530 if (error) 1531 return -EIO; 1532 1533 /* 1534 * Send presence packet. 1535 * This will force the controller to resend connection packets. 1536 * This is useful in the case we activate the module after the 1537 * adapter has been plugged in, as it won't automatically 1538 * send us info about the controllers. 1539 */ 1540 error = xpad_inquiry_pad_presence(xpad); 1541 if (error) { 1542 usb_kill_urb(xpad->irq_in); 1543 return error; 1544 } 1545 1546 return 0; 1547 } 1548 1549 static void xpad360w_stop_input(struct usb_xpad *xpad) 1550 { 1551 usb_kill_urb(xpad->irq_in); 1552 1553 /* Make sure we are done with presence work if it was scheduled */ 1554 flush_work(&xpad->work); 1555 } 1556 1557 static int xpad_open(struct input_dev *dev) 1558 { 1559 struct usb_xpad *xpad = input_get_drvdata(dev); 1560 1561 return xpad_start_input(xpad); 1562 } 1563 1564 static void xpad_close(struct input_dev *dev) 1565 { 1566 struct usb_xpad *xpad = input_get_drvdata(dev); 1567 1568 xpad_stop_input(xpad); 1569 } 1570 1571 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1572 { 1573 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1574 set_bit(abs, input_dev->absbit); 1575 1576 switch (abs) { 1577 case ABS_X: 1578 case ABS_Y: 1579 case ABS_RX: 1580 case ABS_RY: /* the two sticks */ 1581 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1582 break; 1583 case ABS_Z: 1584 case ABS_RZ: /* the triggers (if mapped to axes) */ 1585 if (xpad->xtype == XTYPE_XBOXONE) 1586 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1587 else 1588 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1589 break; 1590 case ABS_HAT0X: 1591 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1592 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1593 break; 1594 } 1595 } 1596 1597 static void xpad_deinit_input(struct usb_xpad *xpad) 1598 { 1599 if (xpad->input_created) { 1600 xpad->input_created = false; 1601 xpad_led_disconnect(xpad); 1602 input_unregister_device(xpad->dev); 1603 } 1604 } 1605 1606 static int xpad_init_input(struct usb_xpad *xpad) 1607 { 1608 struct input_dev *input_dev; 1609 int i, error; 1610 1611 input_dev = input_allocate_device(); 1612 if (!input_dev) 1613 return -ENOMEM; 1614 1615 xpad->dev = input_dev; 1616 input_dev->name = xpad->name; 1617 input_dev->phys = xpad->phys; 1618 usb_to_input_id(xpad->udev, &input_dev->id); 1619 1620 if (xpad->xtype == XTYPE_XBOX360W) { 1621 /* x360w controllers and the receiver have different ids */ 1622 input_dev->id.product = 0x02a1; 1623 } 1624 1625 input_dev->dev.parent = &xpad->intf->dev; 1626 1627 input_set_drvdata(input_dev, xpad); 1628 1629 if (xpad->xtype != XTYPE_XBOX360W) { 1630 input_dev->open = xpad_open; 1631 input_dev->close = xpad_close; 1632 } 1633 1634 __set_bit(EV_KEY, input_dev->evbit); 1635 1636 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1637 __set_bit(EV_ABS, input_dev->evbit); 1638 /* set up axes */ 1639 for (i = 0; xpad_abs[i] >= 0; i++) 1640 xpad_set_up_abs(input_dev, xpad_abs[i]); 1641 } 1642 1643 /* set up standard buttons */ 1644 for (i = 0; xpad_common_btn[i] >= 0; i++) 1645 __set_bit(xpad_common_btn[i], input_dev->keybit); 1646 1647 /* set up model-specific ones */ 1648 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1649 xpad->xtype == XTYPE_XBOXONE) { 1650 for (i = 0; xpad360_btn[i] >= 0; i++) 1651 __set_bit(xpad360_btn[i], input_dev->keybit); 1652 } else { 1653 for (i = 0; xpad_btn[i] >= 0; i++) 1654 __set_bit(xpad_btn[i], input_dev->keybit); 1655 } 1656 1657 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1658 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1659 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1660 } 1661 1662 /* 1663 * This should be a simple else block. However historically 1664 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1665 * made no sense, but now we can not just switch back and have to 1666 * support both behaviors. 1667 */ 1668 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1669 xpad->xtype == XTYPE_XBOX360W) { 1670 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1671 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1672 } 1673 1674 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1675 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1676 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1677 } else { 1678 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1679 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1680 } 1681 1682 error = xpad_init_ff(xpad); 1683 if (error) 1684 goto err_free_input; 1685 1686 error = xpad_led_probe(xpad); 1687 if (error) 1688 goto err_destroy_ff; 1689 1690 error = input_register_device(xpad->dev); 1691 if (error) 1692 goto err_disconnect_led; 1693 1694 xpad->input_created = true; 1695 return 0; 1696 1697 err_disconnect_led: 1698 xpad_led_disconnect(xpad); 1699 err_destroy_ff: 1700 input_ff_destroy(input_dev); 1701 err_free_input: 1702 input_free_device(input_dev); 1703 return error; 1704 } 1705 1706 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1707 { 1708 struct usb_device *udev = interface_to_usbdev(intf); 1709 struct usb_xpad *xpad; 1710 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1711 int i, error; 1712 1713 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1714 return -ENODEV; 1715 1716 for (i = 0; xpad_device[i].idVendor; i++) { 1717 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1718 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1719 break; 1720 } 1721 1722 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1723 if (!xpad) 1724 return -ENOMEM; 1725 1726 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1727 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1728 1729 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1730 GFP_KERNEL, &xpad->idata_dma); 1731 if (!xpad->idata) { 1732 error = -ENOMEM; 1733 goto err_free_mem; 1734 } 1735 1736 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1737 if (!xpad->irq_in) { 1738 error = -ENOMEM; 1739 goto err_free_idata; 1740 } 1741 1742 xpad->udev = udev; 1743 xpad->intf = intf; 1744 xpad->mapping = xpad_device[i].mapping; 1745 xpad->xtype = xpad_device[i].xtype; 1746 xpad->name = xpad_device[i].name; 1747 INIT_WORK(&xpad->work, xpad_presence_work); 1748 1749 if (xpad->xtype == XTYPE_UNKNOWN) { 1750 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1751 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1752 xpad->xtype = XTYPE_XBOX360W; 1753 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1754 xpad->xtype = XTYPE_XBOXONE; 1755 else 1756 xpad->xtype = XTYPE_XBOX360; 1757 } else { 1758 xpad->xtype = XTYPE_XBOX; 1759 } 1760 1761 if (dpad_to_buttons) 1762 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1763 if (triggers_to_buttons) 1764 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1765 if (sticks_to_null) 1766 xpad->mapping |= MAP_STICKS_TO_NULL; 1767 } 1768 1769 if (xpad->xtype == XTYPE_XBOXONE && 1770 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1771 /* 1772 * The Xbox One controller lists three interfaces all with the 1773 * same interface class, subclass and protocol. Differentiate by 1774 * interface number. 1775 */ 1776 error = -ENODEV; 1777 goto err_free_in_urb; 1778 } 1779 1780 ep_irq_in = ep_irq_out = NULL; 1781 1782 for (i = 0; i < 2; i++) { 1783 struct usb_endpoint_descriptor *ep = 1784 &intf->cur_altsetting->endpoint[i].desc; 1785 1786 if (usb_endpoint_xfer_int(ep)) { 1787 if (usb_endpoint_dir_in(ep)) 1788 ep_irq_in = ep; 1789 else 1790 ep_irq_out = ep; 1791 } 1792 } 1793 1794 if (!ep_irq_in || !ep_irq_out) { 1795 error = -ENODEV; 1796 goto err_free_in_urb; 1797 } 1798 1799 error = xpad_init_output(intf, xpad, ep_irq_out); 1800 if (error) 1801 goto err_free_in_urb; 1802 1803 usb_fill_int_urb(xpad->irq_in, udev, 1804 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1805 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1806 xpad, ep_irq_in->bInterval); 1807 xpad->irq_in->transfer_dma = xpad->idata_dma; 1808 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1809 1810 usb_set_intfdata(intf, xpad); 1811 1812 if (xpad->xtype == XTYPE_XBOX360W) { 1813 /* 1814 * Submit the int URB immediately rather than waiting for open 1815 * because we get status messages from the device whether 1816 * or not any controllers are attached. In fact, it's 1817 * exactly the message that a controller has arrived that 1818 * we're waiting for. 1819 */ 1820 error = xpad360w_start_input(xpad); 1821 if (error) 1822 goto err_deinit_output; 1823 /* 1824 * Wireless controllers require RESET_RESUME to work properly 1825 * after suspend. Ideally this quirk should be in usb core 1826 * quirk list, but we have too many vendors producing these 1827 * controllers and we'd need to maintain 2 identical lists 1828 * here in this driver and in usb core. 1829 */ 1830 udev->quirks |= USB_QUIRK_RESET_RESUME; 1831 } else { 1832 error = xpad_init_input(xpad); 1833 if (error) 1834 goto err_deinit_output; 1835 } 1836 return 0; 1837 1838 err_deinit_output: 1839 xpad_deinit_output(xpad); 1840 err_free_in_urb: 1841 usb_free_urb(xpad->irq_in); 1842 err_free_idata: 1843 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1844 err_free_mem: 1845 kfree(xpad); 1846 return error; 1847 } 1848 1849 static void xpad_disconnect(struct usb_interface *intf) 1850 { 1851 struct usb_xpad *xpad = usb_get_intfdata(intf); 1852 1853 if (xpad->xtype == XTYPE_XBOX360W) 1854 xpad360w_stop_input(xpad); 1855 1856 xpad_deinit_input(xpad); 1857 1858 /* 1859 * Now that both input device and LED device are gone we can 1860 * stop output URB. 1861 */ 1862 xpad_stop_output(xpad); 1863 1864 xpad_deinit_output(xpad); 1865 1866 usb_free_urb(xpad->irq_in); 1867 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1868 xpad->idata, xpad->idata_dma); 1869 1870 kfree(xpad); 1871 1872 usb_set_intfdata(intf, NULL); 1873 } 1874 1875 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1876 { 1877 struct usb_xpad *xpad = usb_get_intfdata(intf); 1878 struct input_dev *input = xpad->dev; 1879 1880 if (xpad->xtype == XTYPE_XBOX360W) { 1881 /* 1882 * Wireless controllers always listen to input so 1883 * they are notified when controller shows up 1884 * or goes away. 1885 */ 1886 xpad360w_stop_input(xpad); 1887 1888 /* 1889 * The wireless adapter is going off now, so the 1890 * gamepads are going to become disconnected. 1891 * Unless explicitly disabled, power them down 1892 * so they don't just sit there flashing. 1893 */ 1894 if (auto_poweroff && xpad->pad_present) 1895 xpad360w_poweroff_controller(xpad); 1896 } else { 1897 mutex_lock(&input->mutex); 1898 if (input->users) 1899 xpad_stop_input(xpad); 1900 mutex_unlock(&input->mutex); 1901 } 1902 1903 xpad_stop_output(xpad); 1904 1905 return 0; 1906 } 1907 1908 static int xpad_resume(struct usb_interface *intf) 1909 { 1910 struct usb_xpad *xpad = usb_get_intfdata(intf); 1911 struct input_dev *input = xpad->dev; 1912 int retval = 0; 1913 1914 if (xpad->xtype == XTYPE_XBOX360W) { 1915 retval = xpad360w_start_input(xpad); 1916 } else { 1917 mutex_lock(&input->mutex); 1918 if (input->users) { 1919 retval = xpad_start_input(xpad); 1920 } else if (xpad->xtype == XTYPE_XBOXONE) { 1921 /* 1922 * Even if there are no users, we'll send Xbox One pads 1923 * the startup sequence so they don't sit there and 1924 * blink until somebody opens the input device again. 1925 */ 1926 retval = xpad_start_xbox_one(xpad); 1927 } 1928 mutex_unlock(&input->mutex); 1929 } 1930 1931 return retval; 1932 } 1933 1934 static struct usb_driver xpad_driver = { 1935 .name = "xpad", 1936 .probe = xpad_probe, 1937 .disconnect = xpad_disconnect, 1938 .suspend = xpad_suspend, 1939 .resume = xpad_resume, 1940 .reset_resume = xpad_resume, 1941 .id_table = xpad_table, 1942 }; 1943 1944 module_usb_driver(xpad_driver); 1945 1946 MODULE_AUTHOR(DRIVER_AUTHOR); 1947 MODULE_DESCRIPTION(DRIVER_DESC); 1948 MODULE_LICENSE("GPL"); 1949