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