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 XPAD_PKT_LEN 64 88 89 /* xbox d-pads should map to buttons, as is required for DDR pads 90 but we map them to axes when possible to simplify things */ 91 #define MAP_DPAD_TO_BUTTONS (1 << 0) 92 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 93 #define MAP_STICKS_TO_NULL (1 << 2) 94 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 95 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 96 97 #define XTYPE_XBOX 0 98 #define XTYPE_XBOX360 1 99 #define XTYPE_XBOX360W 2 100 #define XTYPE_XBOXONE 3 101 #define XTYPE_UNKNOWN 4 102 103 static bool dpad_to_buttons; 104 module_param(dpad_to_buttons, bool, S_IRUGO); 105 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 106 107 static bool triggers_to_buttons; 108 module_param(triggers_to_buttons, bool, S_IRUGO); 109 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 110 111 static bool sticks_to_null; 112 module_param(sticks_to_null, bool, S_IRUGO); 113 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 114 115 static bool auto_poweroff = true; 116 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 117 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 118 119 static const struct xpad_device { 120 u16 idVendor; 121 u16 idProduct; 122 char *name; 123 u8 mapping; 124 u8 xtype; 125 } xpad_device[] = { 126 { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 127 { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 128 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 129 { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, 130 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 131 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 132 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 133 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 134 { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX }, 135 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 136 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 137 { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, 138 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 139 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 140 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 141 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 142 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 143 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 144 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 145 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 146 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 147 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 148 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 149 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 150 { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, 151 { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, 152 { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, 153 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 154 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 155 { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, 156 { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, 157 { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, 158 { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, 159 { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, 160 { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, 161 { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, 162 { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, 163 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 164 { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 165 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 166 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 167 { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX }, 168 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 169 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 170 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 171 { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX }, 172 { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX }, 173 { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 174 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 175 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 176 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 177 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 178 { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 }, 179 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 180 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 181 { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 182 { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 183 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 184 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 185 { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, 186 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 187 { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 188 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 189 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 190 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 191 { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, 192 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 193 { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, 194 { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, 195 { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, 196 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 197 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 198 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 199 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 200 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 201 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 202 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 203 { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, 204 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 205 { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX }, 206 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 207 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 208 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 209 { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX }, 210 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 211 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 212 { 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 }, 213 { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 }, 214 { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 }, 215 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 216 { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 217 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 218 { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, 219 { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 222 { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE }, 224 { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE }, 225 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 226 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 227 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 228 { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, 229 { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, 230 { 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 231 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 232 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 233 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 234 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 235 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 236 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 237 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 238 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 239 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 240 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 241 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 242 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 243 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 244 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 245 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 246 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 247 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 248 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 249 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 250 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 251 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 252 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 253 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 254 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 255 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 256 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 257 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 258 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 259 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 260 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 261 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 262 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 263 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 264 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 265 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 266 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 267 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 268 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 269 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 270 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 271 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 272 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 273 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 274 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 297 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 298 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 299 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 300 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 301 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 302 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 303 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 304 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 305 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 306 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 307 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 308 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 309 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 310 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 311 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 312 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 313 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 314 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 315 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 316 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 317 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 318 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 319 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 320 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 321 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 322 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 323 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 324 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 325 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 326 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 327 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 328 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 329 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 330 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 331 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 332 }; 333 334 /* buttons shared with xbox and xbox360 */ 335 static const signed short xpad_common_btn[] = { 336 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 337 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 338 -1 /* terminating entry */ 339 }; 340 341 /* original xbox controllers only */ 342 static const signed short xpad_btn[] = { 343 BTN_C, BTN_Z, /* "analog" buttons */ 344 -1 /* terminating entry */ 345 }; 346 347 /* used when dpad is mapped to buttons */ 348 static const signed short xpad_btn_pad[] = { 349 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 350 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 351 -1 /* terminating entry */ 352 }; 353 354 /* used when triggers are mapped to buttons */ 355 static const signed short xpad_btn_triggers[] = { 356 BTN_TL2, BTN_TR2, /* triggers left/right */ 357 -1 358 }; 359 360 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 361 BTN_TL, BTN_TR, /* Button LB/RB */ 362 BTN_MODE, /* The big X button */ 363 -1 364 }; 365 366 static const signed short xpad_abs[] = { 367 ABS_X, ABS_Y, /* left stick */ 368 ABS_RX, ABS_RY, /* right stick */ 369 -1 /* terminating entry */ 370 }; 371 372 /* used when dpad is mapped to axes */ 373 static const signed short xpad_abs_pad[] = { 374 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 375 -1 /* terminating entry */ 376 }; 377 378 /* used when triggers are mapped to axes */ 379 static const signed short xpad_abs_triggers[] = { 380 ABS_Z, ABS_RZ, /* triggers left/right */ 381 -1 382 }; 383 384 /* 385 * Xbox 360 has a vendor-specific class, so we cannot match it with only 386 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 387 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 388 * wireless controllers have protocol 129. 389 */ 390 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 391 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 392 .idVendor = (vend), \ 393 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 394 .bInterfaceSubClass = 93, \ 395 .bInterfaceProtocol = (pr) 396 #define XPAD_XBOX360_VENDOR(vend) \ 397 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 398 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 399 400 /* The Xbox One controller uses subclass 71 and protocol 208. */ 401 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 402 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 403 .idVendor = (vend), \ 404 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 405 .bInterfaceSubClass = 71, \ 406 .bInterfaceProtocol = (pr) 407 #define XPAD_XBOXONE_VENDOR(vend) \ 408 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 409 410 static const struct usb_device_id xpad_table[] = { 411 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 412 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 413 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 414 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 415 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 416 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 417 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 418 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 419 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 420 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 421 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 422 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 423 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 424 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 425 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 426 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 427 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 428 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 429 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 430 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 431 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 432 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 433 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 434 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 435 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 436 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 437 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 438 { } 439 }; 440 441 MODULE_DEVICE_TABLE(usb, xpad_table); 442 443 struct xboxone_init_packet { 444 u16 idVendor; 445 u16 idProduct; 446 const u8 *data; 447 u8 len; 448 }; 449 450 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 451 { \ 452 .idVendor = (_vid), \ 453 .idProduct = (_pid), \ 454 .data = (_data), \ 455 .len = ARRAY_SIZE(_data), \ 456 } 457 458 459 /* 460 * This packet is required for all Xbox One pads with 2015 461 * or later firmware installed (or present from the factory). 462 */ 463 static const u8 xboxone_fw2015_init[] = { 464 0x05, 0x20, 0x00, 0x01, 0x00 465 }; 466 467 /* 468 * This packet is required for the Titanfall 2 Xbox One pads 469 * (0x0e6f:0x0165) to finish initialization and for Hori pads 470 * (0x0f0d:0x0067) to make the analog sticks work. 471 */ 472 static const u8 xboxone_hori_init[] = { 473 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 474 0x00, 0x00, 0x00, 0x80, 0x00 475 }; 476 477 /* 478 * This packet is required for some of the PDP pads to start 479 * sending input reports. These pads include: (0x0e6f:0x02ab), 480 * (0x0e6f:0x02a4). 481 */ 482 static const u8 xboxone_pdp_init1[] = { 483 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 484 }; 485 486 /* 487 * This packet is required for some of the PDP pads to start 488 * sending input reports. These pads include: (0x0e6f:0x02ab), 489 * (0x0e6f:0x02a4). 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(0x0e6f, 0x02a4, xboxone_pdp_init1), 528 XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2), 529 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 530 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 531 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 532 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 533 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 534 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 535 }; 536 537 struct xpad_output_packet { 538 u8 data[XPAD_PKT_LEN]; 539 u8 len; 540 bool pending; 541 }; 542 543 #define XPAD_OUT_CMD_IDX 0 544 #define XPAD_OUT_FF_IDX 1 545 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 546 #define XPAD_NUM_OUT_PACKETS (1 + \ 547 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 548 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 549 550 struct usb_xpad { 551 struct input_dev *dev; /* input device interface */ 552 struct input_dev __rcu *x360w_dev; 553 struct usb_device *udev; /* usb device */ 554 struct usb_interface *intf; /* usb interface */ 555 556 bool pad_present; 557 bool input_created; 558 559 struct urb *irq_in; /* urb for interrupt in report */ 560 unsigned char *idata; /* input data */ 561 dma_addr_t idata_dma; 562 563 struct urb *irq_out; /* urb for interrupt out report */ 564 struct usb_anchor irq_out_anchor; 565 bool irq_out_active; /* we must not use an active URB */ 566 u8 odata_serial; /* serial number for xbox one protocol */ 567 unsigned char *odata; /* output data */ 568 dma_addr_t odata_dma; 569 spinlock_t odata_lock; 570 571 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 572 int last_out_packet; 573 int init_seq; 574 575 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 576 struct xpad_led *led; 577 #endif 578 579 char phys[64]; /* physical device path */ 580 581 int mapping; /* map d-pad to buttons or to axes */ 582 int xtype; /* type of xbox device */ 583 int pad_nr; /* the order x360 pads were attached */ 584 const char *name; /* name of the device */ 585 struct work_struct work; /* init/remove device from callback */ 586 }; 587 588 static int xpad_init_input(struct usb_xpad *xpad); 589 static void xpad_deinit_input(struct usb_xpad *xpad); 590 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 591 592 /* 593 * xpad_process_packet 594 * 595 * Completes a request by converting the data into events for the 596 * input subsystem. 597 * 598 * The used report descriptor was taken from ITO Takayukis website: 599 * http://euc.jp/periphs/xbox-controller.ja.html 600 */ 601 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 602 { 603 struct input_dev *dev = xpad->dev; 604 605 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 606 /* left stick */ 607 input_report_abs(dev, ABS_X, 608 (__s16) le16_to_cpup((__le16 *)(data + 12))); 609 input_report_abs(dev, ABS_Y, 610 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 611 612 /* right stick */ 613 input_report_abs(dev, ABS_RX, 614 (__s16) le16_to_cpup((__le16 *)(data + 16))); 615 input_report_abs(dev, ABS_RY, 616 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 617 } 618 619 /* triggers left/right */ 620 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 621 input_report_key(dev, BTN_TL2, data[10]); 622 input_report_key(dev, BTN_TR2, data[11]); 623 } else { 624 input_report_abs(dev, ABS_Z, data[10]); 625 input_report_abs(dev, ABS_RZ, data[11]); 626 } 627 628 /* digital pad */ 629 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 630 /* dpad as buttons (left, right, up, down) */ 631 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 632 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 633 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 634 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 635 } else { 636 input_report_abs(dev, ABS_HAT0X, 637 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 638 input_report_abs(dev, ABS_HAT0Y, 639 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 640 } 641 642 /* start/back buttons and stick press left/right */ 643 input_report_key(dev, BTN_START, data[2] & 0x10); 644 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 645 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 646 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 647 648 /* "analog" buttons A, B, X, Y */ 649 input_report_key(dev, BTN_A, data[4]); 650 input_report_key(dev, BTN_B, data[5]); 651 input_report_key(dev, BTN_X, data[6]); 652 input_report_key(dev, BTN_Y, data[7]); 653 654 /* "analog" buttons black, white */ 655 input_report_key(dev, BTN_C, data[8]); 656 input_report_key(dev, BTN_Z, data[9]); 657 658 input_sync(dev); 659 } 660 661 /* 662 * xpad360_process_packet 663 * 664 * Completes a request by converting the data into events for the 665 * input subsystem. It is version for xbox 360 controller 666 * 667 * The used report descriptor was taken from: 668 * http://www.free60.org/wiki/Gamepad 669 */ 670 671 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 672 u16 cmd, unsigned char *data) 673 { 674 /* valid pad data */ 675 if (data[0] != 0x00) 676 return; 677 678 /* digital pad */ 679 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 680 /* dpad as buttons (left, right, up, down) */ 681 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 682 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 683 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 684 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 685 } 686 687 /* 688 * This should be a simple else block. However historically 689 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 690 * made no sense, but now we can not just switch back and have to 691 * support both behaviors. 692 */ 693 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 694 xpad->xtype == XTYPE_XBOX360W) { 695 input_report_abs(dev, ABS_HAT0X, 696 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 697 input_report_abs(dev, ABS_HAT0Y, 698 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 699 } 700 701 /* start/back buttons */ 702 input_report_key(dev, BTN_START, data[2] & 0x10); 703 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 704 705 /* stick press left/right */ 706 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 707 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 708 709 /* buttons A,B,X,Y,TL,TR and MODE */ 710 input_report_key(dev, BTN_A, data[3] & 0x10); 711 input_report_key(dev, BTN_B, data[3] & 0x20); 712 input_report_key(dev, BTN_X, data[3] & 0x40); 713 input_report_key(dev, BTN_Y, data[3] & 0x80); 714 input_report_key(dev, BTN_TL, data[3] & 0x01); 715 input_report_key(dev, BTN_TR, data[3] & 0x02); 716 input_report_key(dev, BTN_MODE, data[3] & 0x04); 717 718 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 719 /* left stick */ 720 input_report_abs(dev, ABS_X, 721 (__s16) le16_to_cpup((__le16 *)(data + 6))); 722 input_report_abs(dev, ABS_Y, 723 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 724 725 /* right stick */ 726 input_report_abs(dev, ABS_RX, 727 (__s16) le16_to_cpup((__le16 *)(data + 10))); 728 input_report_abs(dev, ABS_RY, 729 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 730 } 731 732 /* triggers left/right */ 733 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 734 input_report_key(dev, BTN_TL2, data[4]); 735 input_report_key(dev, BTN_TR2, data[5]); 736 } else { 737 input_report_abs(dev, ABS_Z, data[4]); 738 input_report_abs(dev, ABS_RZ, data[5]); 739 } 740 741 input_sync(dev); 742 } 743 744 static void xpad_presence_work(struct work_struct *work) 745 { 746 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 747 int error; 748 749 if (xpad->pad_present) { 750 error = xpad_init_input(xpad); 751 if (error) { 752 /* complain only, not much else we can do here */ 753 dev_err(&xpad->dev->dev, 754 "unable to init device: %d\n", error); 755 } else { 756 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 757 } 758 } else { 759 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 760 synchronize_rcu(); 761 /* 762 * Now that we are sure xpad360w_process_packet is not 763 * using input device we can get rid of it. 764 */ 765 xpad_deinit_input(xpad); 766 } 767 } 768 769 /* 770 * xpad360w_process_packet 771 * 772 * Completes a request by converting the data into events for the 773 * input subsystem. It is version for xbox 360 wireless controller. 774 * 775 * Byte.Bit 776 * 00.1 - Status change: The controller or headset has connected/disconnected 777 * Bits 01.7 and 01.6 are valid 778 * 01.7 - Controller present 779 * 01.6 - Headset present 780 * 01.1 - Pad state (Bytes 4+) valid 781 * 782 */ 783 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 784 { 785 struct input_dev *dev; 786 bool present; 787 788 /* Presence change */ 789 if (data[0] & 0x08) { 790 present = (data[1] & 0x80) != 0; 791 792 if (xpad->pad_present != present) { 793 xpad->pad_present = present; 794 schedule_work(&xpad->work); 795 } 796 } 797 798 /* Valid pad data */ 799 if (data[1] != 0x1) 800 return; 801 802 rcu_read_lock(); 803 dev = rcu_dereference(xpad->x360w_dev); 804 if (dev) 805 xpad360_process_packet(xpad, dev, cmd, &data[4]); 806 rcu_read_unlock(); 807 } 808 809 /* 810 * xpadone_process_packet 811 * 812 * Completes a request by converting the data into events for the 813 * input subsystem. This version is for the Xbox One controller. 814 * 815 * The report format was gleaned from 816 * https://github.com/kylelemons/xbox/blob/master/xbox.go 817 */ 818 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 819 { 820 struct input_dev *dev = xpad->dev; 821 822 /* the xbox button has its own special report */ 823 if (data[0] == 0X07) { 824 /* 825 * The Xbox One S controller requires these reports to be 826 * acked otherwise it continues sending them forever and 827 * won't report further mode button events. 828 */ 829 if (data[1] == 0x30) 830 xpadone_ack_mode_report(xpad, data[2]); 831 832 input_report_key(dev, BTN_MODE, data[4] & 0x01); 833 input_sync(dev); 834 return; 835 } 836 /* check invalid packet */ 837 else if (data[0] != 0X20) 838 return; 839 840 /* menu/view buttons */ 841 input_report_key(dev, BTN_START, data[4] & 0x04); 842 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 843 844 /* buttons A,B,X,Y */ 845 input_report_key(dev, BTN_A, data[4] & 0x10); 846 input_report_key(dev, BTN_B, data[4] & 0x20); 847 input_report_key(dev, BTN_X, data[4] & 0x40); 848 input_report_key(dev, BTN_Y, data[4] & 0x80); 849 850 /* digital pad */ 851 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 852 /* dpad as buttons (left, right, up, down) */ 853 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 854 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 855 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 856 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 857 } else { 858 input_report_abs(dev, ABS_HAT0X, 859 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 860 input_report_abs(dev, ABS_HAT0Y, 861 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 862 } 863 864 /* TL/TR */ 865 input_report_key(dev, BTN_TL, data[5] & 0x10); 866 input_report_key(dev, BTN_TR, data[5] & 0x20); 867 868 /* stick press left/right */ 869 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 870 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 871 872 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 873 /* left stick */ 874 input_report_abs(dev, ABS_X, 875 (__s16) le16_to_cpup((__le16 *)(data + 10))); 876 input_report_abs(dev, ABS_Y, 877 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 878 879 /* right stick */ 880 input_report_abs(dev, ABS_RX, 881 (__s16) le16_to_cpup((__le16 *)(data + 14))); 882 input_report_abs(dev, ABS_RY, 883 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 884 } 885 886 /* triggers left/right */ 887 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 888 input_report_key(dev, BTN_TL2, 889 (__u16) le16_to_cpup((__le16 *)(data + 6))); 890 input_report_key(dev, BTN_TR2, 891 (__u16) le16_to_cpup((__le16 *)(data + 8))); 892 } else { 893 input_report_abs(dev, ABS_Z, 894 (__u16) le16_to_cpup((__le16 *)(data + 6))); 895 input_report_abs(dev, ABS_RZ, 896 (__u16) le16_to_cpup((__le16 *)(data + 8))); 897 } 898 899 input_sync(dev); 900 } 901 902 static void xpad_irq_in(struct urb *urb) 903 { 904 struct usb_xpad *xpad = urb->context; 905 struct device *dev = &xpad->intf->dev; 906 int retval, status; 907 908 status = urb->status; 909 910 switch (status) { 911 case 0: 912 /* success */ 913 break; 914 case -ECONNRESET: 915 case -ENOENT: 916 case -ESHUTDOWN: 917 /* this urb is terminated, clean up */ 918 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 919 __func__, status); 920 return; 921 default: 922 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 923 __func__, status); 924 goto exit; 925 } 926 927 switch (xpad->xtype) { 928 case XTYPE_XBOX360: 929 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 930 break; 931 case XTYPE_XBOX360W: 932 xpad360w_process_packet(xpad, 0, xpad->idata); 933 break; 934 case XTYPE_XBOXONE: 935 xpadone_process_packet(xpad, 0, xpad->idata); 936 break; 937 default: 938 xpad_process_packet(xpad, 0, xpad->idata); 939 } 940 941 exit: 942 retval = usb_submit_urb(urb, GFP_ATOMIC); 943 if (retval) 944 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 945 __func__, retval); 946 } 947 948 /* Callers must hold xpad->odata_lock spinlock */ 949 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 950 { 951 const struct xboxone_init_packet *init_packet; 952 953 if (xpad->xtype != XTYPE_XBOXONE) 954 return false; 955 956 /* Perform initialization sequence for Xbox One pads that require it */ 957 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 958 init_packet = &xboxone_init_packets[xpad->init_seq++]; 959 960 if (init_packet->idVendor != 0 && 961 init_packet->idVendor != xpad->dev->id.vendor) 962 continue; 963 964 if (init_packet->idProduct != 0 && 965 init_packet->idProduct != xpad->dev->id.product) 966 continue; 967 968 /* This packet applies to our device, so prepare to send it */ 969 memcpy(xpad->odata, init_packet->data, init_packet->len); 970 xpad->irq_out->transfer_buffer_length = init_packet->len; 971 972 /* Update packet with current sequence number */ 973 xpad->odata[2] = xpad->odata_serial++; 974 return true; 975 } 976 977 return false; 978 } 979 980 /* Callers must hold xpad->odata_lock spinlock */ 981 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 982 { 983 struct xpad_output_packet *pkt, *packet = NULL; 984 int i; 985 986 /* We may have init packets to send before we can send user commands */ 987 if (xpad_prepare_next_init_packet(xpad)) 988 return true; 989 990 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 991 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 992 xpad->last_out_packet = 0; 993 994 pkt = &xpad->out_packets[xpad->last_out_packet]; 995 if (pkt->pending) { 996 dev_dbg(&xpad->intf->dev, 997 "%s - found pending output packet %d\n", 998 __func__, xpad->last_out_packet); 999 packet = pkt; 1000 break; 1001 } 1002 } 1003 1004 if (packet) { 1005 memcpy(xpad->odata, packet->data, packet->len); 1006 xpad->irq_out->transfer_buffer_length = packet->len; 1007 packet->pending = false; 1008 return true; 1009 } 1010 1011 return false; 1012 } 1013 1014 /* Callers must hold xpad->odata_lock spinlock */ 1015 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1016 { 1017 int error; 1018 1019 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1020 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1021 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1022 if (error) { 1023 dev_err(&xpad->intf->dev, 1024 "%s - usb_submit_urb failed with result %d\n", 1025 __func__, error); 1026 usb_unanchor_urb(xpad->irq_out); 1027 return -EIO; 1028 } 1029 1030 xpad->irq_out_active = true; 1031 } 1032 1033 return 0; 1034 } 1035 1036 static void xpad_irq_out(struct urb *urb) 1037 { 1038 struct usb_xpad *xpad = urb->context; 1039 struct device *dev = &xpad->intf->dev; 1040 int status = urb->status; 1041 int error; 1042 unsigned long flags; 1043 1044 spin_lock_irqsave(&xpad->odata_lock, flags); 1045 1046 switch (status) { 1047 case 0: 1048 /* success */ 1049 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1050 break; 1051 1052 case -ECONNRESET: 1053 case -ENOENT: 1054 case -ESHUTDOWN: 1055 /* this urb is terminated, clean up */ 1056 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1057 __func__, status); 1058 xpad->irq_out_active = false; 1059 break; 1060 1061 default: 1062 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1063 __func__, status); 1064 break; 1065 } 1066 1067 if (xpad->irq_out_active) { 1068 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1069 error = usb_submit_urb(urb, GFP_ATOMIC); 1070 if (error) { 1071 dev_err(dev, 1072 "%s - usb_submit_urb failed with result %d\n", 1073 __func__, error); 1074 usb_unanchor_urb(urb); 1075 xpad->irq_out_active = false; 1076 } 1077 } 1078 1079 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1080 } 1081 1082 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1083 struct usb_endpoint_descriptor *ep_irq_out) 1084 { 1085 int error; 1086 1087 if (xpad->xtype == XTYPE_UNKNOWN) 1088 return 0; 1089 1090 init_usb_anchor(&xpad->irq_out_anchor); 1091 1092 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1093 GFP_KERNEL, &xpad->odata_dma); 1094 if (!xpad->odata) 1095 return -ENOMEM; 1096 1097 spin_lock_init(&xpad->odata_lock); 1098 1099 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1100 if (!xpad->irq_out) { 1101 error = -ENOMEM; 1102 goto err_free_coherent; 1103 } 1104 1105 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1106 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1107 xpad->odata, XPAD_PKT_LEN, 1108 xpad_irq_out, xpad, ep_irq_out->bInterval); 1109 xpad->irq_out->transfer_dma = xpad->odata_dma; 1110 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1111 1112 return 0; 1113 1114 err_free_coherent: 1115 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1116 return error; 1117 } 1118 1119 static void xpad_stop_output(struct usb_xpad *xpad) 1120 { 1121 if (xpad->xtype != XTYPE_UNKNOWN) { 1122 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1123 5000)) { 1124 dev_warn(&xpad->intf->dev, 1125 "timed out waiting for output URB to complete, killing\n"); 1126 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1127 } 1128 } 1129 } 1130 1131 static void xpad_deinit_output(struct usb_xpad *xpad) 1132 { 1133 if (xpad->xtype != XTYPE_UNKNOWN) { 1134 usb_free_urb(xpad->irq_out); 1135 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1136 xpad->odata, xpad->odata_dma); 1137 } 1138 } 1139 1140 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1141 { 1142 struct xpad_output_packet *packet = 1143 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1144 unsigned long flags; 1145 int retval; 1146 1147 spin_lock_irqsave(&xpad->odata_lock, flags); 1148 1149 packet->data[0] = 0x08; 1150 packet->data[1] = 0x00; 1151 packet->data[2] = 0x0F; 1152 packet->data[3] = 0xC0; 1153 packet->data[4] = 0x00; 1154 packet->data[5] = 0x00; 1155 packet->data[6] = 0x00; 1156 packet->data[7] = 0x00; 1157 packet->data[8] = 0x00; 1158 packet->data[9] = 0x00; 1159 packet->data[10] = 0x00; 1160 packet->data[11] = 0x00; 1161 packet->len = 12; 1162 packet->pending = true; 1163 1164 /* Reset the sequence so we send out presence first */ 1165 xpad->last_out_packet = -1; 1166 retval = xpad_try_sending_next_out_packet(xpad); 1167 1168 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1169 1170 return retval; 1171 } 1172 1173 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1174 { 1175 unsigned long flags; 1176 int retval; 1177 1178 spin_lock_irqsave(&xpad->odata_lock, flags); 1179 1180 /* 1181 * Begin the init sequence by attempting to send a packet. 1182 * We will cycle through the init packet sequence before 1183 * sending any packets from the output ring. 1184 */ 1185 xpad->init_seq = 0; 1186 retval = xpad_try_sending_next_out_packet(xpad); 1187 1188 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1189 1190 return retval; 1191 } 1192 1193 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1194 { 1195 unsigned long flags; 1196 struct xpad_output_packet *packet = 1197 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1198 static const u8 mode_report_ack[] = { 1199 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1200 0x00, 0x00, 0x00, 0x00, 0x00 1201 }; 1202 1203 spin_lock_irqsave(&xpad->odata_lock, flags); 1204 1205 packet->len = sizeof(mode_report_ack); 1206 memcpy(packet->data, mode_report_ack, packet->len); 1207 packet->data[2] = seq_num; 1208 packet->pending = true; 1209 1210 /* Reset the sequence so we send out the ack now */ 1211 xpad->last_out_packet = -1; 1212 xpad_try_sending_next_out_packet(xpad); 1213 1214 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1215 } 1216 1217 #ifdef CONFIG_JOYSTICK_XPAD_FF 1218 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1219 { 1220 struct usb_xpad *xpad = input_get_drvdata(dev); 1221 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1222 __u16 strong; 1223 __u16 weak; 1224 int retval; 1225 unsigned long flags; 1226 1227 if (effect->type != FF_RUMBLE) 1228 return 0; 1229 1230 strong = effect->u.rumble.strong_magnitude; 1231 weak = effect->u.rumble.weak_magnitude; 1232 1233 spin_lock_irqsave(&xpad->odata_lock, flags); 1234 1235 switch (xpad->xtype) { 1236 case XTYPE_XBOX: 1237 packet->data[0] = 0x00; 1238 packet->data[1] = 0x06; 1239 packet->data[2] = 0x00; 1240 packet->data[3] = strong / 256; /* left actuator */ 1241 packet->data[4] = 0x00; 1242 packet->data[5] = weak / 256; /* right actuator */ 1243 packet->len = 6; 1244 packet->pending = true; 1245 break; 1246 1247 case XTYPE_XBOX360: 1248 packet->data[0] = 0x00; 1249 packet->data[1] = 0x08; 1250 packet->data[2] = 0x00; 1251 packet->data[3] = strong / 256; /* left actuator? */ 1252 packet->data[4] = weak / 256; /* right actuator? */ 1253 packet->data[5] = 0x00; 1254 packet->data[6] = 0x00; 1255 packet->data[7] = 0x00; 1256 packet->len = 8; 1257 packet->pending = true; 1258 break; 1259 1260 case XTYPE_XBOX360W: 1261 packet->data[0] = 0x00; 1262 packet->data[1] = 0x01; 1263 packet->data[2] = 0x0F; 1264 packet->data[3] = 0xC0; 1265 packet->data[4] = 0x00; 1266 packet->data[5] = strong / 256; 1267 packet->data[6] = weak / 256; 1268 packet->data[7] = 0x00; 1269 packet->data[8] = 0x00; 1270 packet->data[9] = 0x00; 1271 packet->data[10] = 0x00; 1272 packet->data[11] = 0x00; 1273 packet->len = 12; 1274 packet->pending = true; 1275 break; 1276 1277 case XTYPE_XBOXONE: 1278 packet->data[0] = 0x09; /* activate rumble */ 1279 packet->data[1] = 0x00; 1280 packet->data[2] = xpad->odata_serial++; 1281 packet->data[3] = 0x09; 1282 packet->data[4] = 0x00; 1283 packet->data[5] = 0x0F; 1284 packet->data[6] = 0x00; 1285 packet->data[7] = 0x00; 1286 packet->data[8] = strong / 512; /* left actuator */ 1287 packet->data[9] = weak / 512; /* right actuator */ 1288 packet->data[10] = 0xFF; /* on period */ 1289 packet->data[11] = 0x00; /* off period */ 1290 packet->data[12] = 0xFF; /* repeat count */ 1291 packet->len = 13; 1292 packet->pending = true; 1293 break; 1294 1295 default: 1296 dev_dbg(&xpad->dev->dev, 1297 "%s - rumble command sent to unsupported xpad type: %d\n", 1298 __func__, xpad->xtype); 1299 retval = -EINVAL; 1300 goto out; 1301 } 1302 1303 retval = xpad_try_sending_next_out_packet(xpad); 1304 1305 out: 1306 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1307 return retval; 1308 } 1309 1310 static int xpad_init_ff(struct usb_xpad *xpad) 1311 { 1312 if (xpad->xtype == XTYPE_UNKNOWN) 1313 return 0; 1314 1315 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1316 1317 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1318 } 1319 1320 #else 1321 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1322 #endif 1323 1324 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1325 #include <linux/leds.h> 1326 #include <linux/idr.h> 1327 1328 static DEFINE_IDA(xpad_pad_seq); 1329 1330 struct xpad_led { 1331 char name[16]; 1332 struct led_classdev led_cdev; 1333 struct usb_xpad *xpad; 1334 }; 1335 1336 /** 1337 * set the LEDs on Xbox360 / Wireless Controllers 1338 * @param command 1339 * 0: off 1340 * 1: all blink, then previous setting 1341 * 2: 1/top-left blink, then on 1342 * 3: 2/top-right blink, then on 1343 * 4: 3/bottom-left blink, then on 1344 * 5: 4/bottom-right blink, then on 1345 * 6: 1/top-left on 1346 * 7: 2/top-right on 1347 * 8: 3/bottom-left on 1348 * 9: 4/bottom-right on 1349 * 10: rotate 1350 * 11: blink, based on previous setting 1351 * 12: slow blink, based on previous setting 1352 * 13: rotate with two lights 1353 * 14: persistent slow all blink 1354 * 15: blink once, then previous setting 1355 */ 1356 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1357 { 1358 struct xpad_output_packet *packet = 1359 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1360 unsigned long flags; 1361 1362 command %= 16; 1363 1364 spin_lock_irqsave(&xpad->odata_lock, flags); 1365 1366 switch (xpad->xtype) { 1367 case XTYPE_XBOX360: 1368 packet->data[0] = 0x01; 1369 packet->data[1] = 0x03; 1370 packet->data[2] = command; 1371 packet->len = 3; 1372 packet->pending = true; 1373 break; 1374 1375 case XTYPE_XBOX360W: 1376 packet->data[0] = 0x00; 1377 packet->data[1] = 0x00; 1378 packet->data[2] = 0x08; 1379 packet->data[3] = 0x40 + command; 1380 packet->data[4] = 0x00; 1381 packet->data[5] = 0x00; 1382 packet->data[6] = 0x00; 1383 packet->data[7] = 0x00; 1384 packet->data[8] = 0x00; 1385 packet->data[9] = 0x00; 1386 packet->data[10] = 0x00; 1387 packet->data[11] = 0x00; 1388 packet->len = 12; 1389 packet->pending = true; 1390 break; 1391 } 1392 1393 xpad_try_sending_next_out_packet(xpad); 1394 1395 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1396 } 1397 1398 /* 1399 * Light up the segment corresponding to the pad number on 1400 * Xbox 360 Controllers. 1401 */ 1402 static void xpad_identify_controller(struct usb_xpad *xpad) 1403 { 1404 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1405 } 1406 1407 static void xpad_led_set(struct led_classdev *led_cdev, 1408 enum led_brightness value) 1409 { 1410 struct xpad_led *xpad_led = container_of(led_cdev, 1411 struct xpad_led, led_cdev); 1412 1413 xpad_send_led_command(xpad_led->xpad, value); 1414 } 1415 1416 static int xpad_led_probe(struct usb_xpad *xpad) 1417 { 1418 struct xpad_led *led; 1419 struct led_classdev *led_cdev; 1420 int error; 1421 1422 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1423 return 0; 1424 1425 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1426 if (!led) 1427 return -ENOMEM; 1428 1429 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1430 if (xpad->pad_nr < 0) { 1431 error = xpad->pad_nr; 1432 goto err_free_mem; 1433 } 1434 1435 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1436 led->xpad = xpad; 1437 1438 led_cdev = &led->led_cdev; 1439 led_cdev->name = led->name; 1440 led_cdev->brightness_set = xpad_led_set; 1441 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1442 1443 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1444 if (error) 1445 goto err_free_id; 1446 1447 xpad_identify_controller(xpad); 1448 1449 return 0; 1450 1451 err_free_id: 1452 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1453 err_free_mem: 1454 kfree(led); 1455 xpad->led = NULL; 1456 return error; 1457 } 1458 1459 static void xpad_led_disconnect(struct usb_xpad *xpad) 1460 { 1461 struct xpad_led *xpad_led = xpad->led; 1462 1463 if (xpad_led) { 1464 led_classdev_unregister(&xpad_led->led_cdev); 1465 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1466 kfree(xpad_led); 1467 } 1468 } 1469 #else 1470 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1471 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1472 #endif 1473 1474 static int xpad_start_input(struct usb_xpad *xpad) 1475 { 1476 int error; 1477 1478 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1479 return -EIO; 1480 1481 if (xpad->xtype == XTYPE_XBOXONE) { 1482 error = xpad_start_xbox_one(xpad); 1483 if (error) { 1484 usb_kill_urb(xpad->irq_in); 1485 return error; 1486 } 1487 } 1488 1489 return 0; 1490 } 1491 1492 static void xpad_stop_input(struct usb_xpad *xpad) 1493 { 1494 usb_kill_urb(xpad->irq_in); 1495 } 1496 1497 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1498 { 1499 unsigned long flags; 1500 struct xpad_output_packet *packet = 1501 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1502 1503 spin_lock_irqsave(&xpad->odata_lock, flags); 1504 1505 packet->data[0] = 0x00; 1506 packet->data[1] = 0x00; 1507 packet->data[2] = 0x08; 1508 packet->data[3] = 0xC0; 1509 packet->data[4] = 0x00; 1510 packet->data[5] = 0x00; 1511 packet->data[6] = 0x00; 1512 packet->data[7] = 0x00; 1513 packet->data[8] = 0x00; 1514 packet->data[9] = 0x00; 1515 packet->data[10] = 0x00; 1516 packet->data[11] = 0x00; 1517 packet->len = 12; 1518 packet->pending = true; 1519 1520 /* Reset the sequence so we send out poweroff now */ 1521 xpad->last_out_packet = -1; 1522 xpad_try_sending_next_out_packet(xpad); 1523 1524 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1525 } 1526 1527 static int xpad360w_start_input(struct usb_xpad *xpad) 1528 { 1529 int error; 1530 1531 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1532 if (error) 1533 return -EIO; 1534 1535 /* 1536 * Send presence packet. 1537 * This will force the controller to resend connection packets. 1538 * This is useful in the case we activate the module after the 1539 * adapter has been plugged in, as it won't automatically 1540 * send us info about the controllers. 1541 */ 1542 error = xpad_inquiry_pad_presence(xpad); 1543 if (error) { 1544 usb_kill_urb(xpad->irq_in); 1545 return error; 1546 } 1547 1548 return 0; 1549 } 1550 1551 static void xpad360w_stop_input(struct usb_xpad *xpad) 1552 { 1553 usb_kill_urb(xpad->irq_in); 1554 1555 /* Make sure we are done with presence work if it was scheduled */ 1556 flush_work(&xpad->work); 1557 } 1558 1559 static int xpad_open(struct input_dev *dev) 1560 { 1561 struct usb_xpad *xpad = input_get_drvdata(dev); 1562 1563 return xpad_start_input(xpad); 1564 } 1565 1566 static void xpad_close(struct input_dev *dev) 1567 { 1568 struct usb_xpad *xpad = input_get_drvdata(dev); 1569 1570 xpad_stop_input(xpad); 1571 } 1572 1573 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1574 { 1575 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1576 set_bit(abs, input_dev->absbit); 1577 1578 switch (abs) { 1579 case ABS_X: 1580 case ABS_Y: 1581 case ABS_RX: 1582 case ABS_RY: /* the two sticks */ 1583 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1584 break; 1585 case ABS_Z: 1586 case ABS_RZ: /* the triggers (if mapped to axes) */ 1587 if (xpad->xtype == XTYPE_XBOXONE) 1588 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1589 else 1590 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1591 break; 1592 case ABS_HAT0X: 1593 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1594 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1595 break; 1596 } 1597 } 1598 1599 static void xpad_deinit_input(struct usb_xpad *xpad) 1600 { 1601 if (xpad->input_created) { 1602 xpad->input_created = false; 1603 xpad_led_disconnect(xpad); 1604 input_unregister_device(xpad->dev); 1605 } 1606 } 1607 1608 static int xpad_init_input(struct usb_xpad *xpad) 1609 { 1610 struct input_dev *input_dev; 1611 int i, error; 1612 1613 input_dev = input_allocate_device(); 1614 if (!input_dev) 1615 return -ENOMEM; 1616 1617 xpad->dev = input_dev; 1618 input_dev->name = xpad->name; 1619 input_dev->phys = xpad->phys; 1620 usb_to_input_id(xpad->udev, &input_dev->id); 1621 1622 if (xpad->xtype == XTYPE_XBOX360W) { 1623 /* x360w controllers and the receiver have different ids */ 1624 input_dev->id.product = 0x02a1; 1625 } 1626 1627 input_dev->dev.parent = &xpad->intf->dev; 1628 1629 input_set_drvdata(input_dev, xpad); 1630 1631 if (xpad->xtype != XTYPE_XBOX360W) { 1632 input_dev->open = xpad_open; 1633 input_dev->close = xpad_close; 1634 } 1635 1636 __set_bit(EV_KEY, input_dev->evbit); 1637 1638 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1639 __set_bit(EV_ABS, input_dev->evbit); 1640 /* set up axes */ 1641 for (i = 0; xpad_abs[i] >= 0; i++) 1642 xpad_set_up_abs(input_dev, xpad_abs[i]); 1643 } 1644 1645 /* set up standard buttons */ 1646 for (i = 0; xpad_common_btn[i] >= 0; i++) 1647 __set_bit(xpad_common_btn[i], input_dev->keybit); 1648 1649 /* set up model-specific ones */ 1650 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1651 xpad->xtype == XTYPE_XBOXONE) { 1652 for (i = 0; xpad360_btn[i] >= 0; i++) 1653 __set_bit(xpad360_btn[i], input_dev->keybit); 1654 } else { 1655 for (i = 0; xpad_btn[i] >= 0; i++) 1656 __set_bit(xpad_btn[i], input_dev->keybit); 1657 } 1658 1659 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1660 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1661 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1662 } 1663 1664 /* 1665 * This should be a simple else block. However historically 1666 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1667 * made no sense, but now we can not just switch back and have to 1668 * support both behaviors. 1669 */ 1670 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1671 xpad->xtype == XTYPE_XBOX360W) { 1672 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1673 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1674 } 1675 1676 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1677 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1678 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1679 } else { 1680 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1681 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1682 } 1683 1684 error = xpad_init_ff(xpad); 1685 if (error) 1686 goto err_free_input; 1687 1688 error = xpad_led_probe(xpad); 1689 if (error) 1690 goto err_destroy_ff; 1691 1692 error = input_register_device(xpad->dev); 1693 if (error) 1694 goto err_disconnect_led; 1695 1696 xpad->input_created = true; 1697 return 0; 1698 1699 err_disconnect_led: 1700 xpad_led_disconnect(xpad); 1701 err_destroy_ff: 1702 input_ff_destroy(input_dev); 1703 err_free_input: 1704 input_free_device(input_dev); 1705 return error; 1706 } 1707 1708 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1709 { 1710 struct usb_device *udev = interface_to_usbdev(intf); 1711 struct usb_xpad *xpad; 1712 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1713 int i, error; 1714 1715 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1716 return -ENODEV; 1717 1718 for (i = 0; xpad_device[i].idVendor; i++) { 1719 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1720 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1721 break; 1722 } 1723 1724 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1725 if (!xpad) 1726 return -ENOMEM; 1727 1728 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1729 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1730 1731 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1732 GFP_KERNEL, &xpad->idata_dma); 1733 if (!xpad->idata) { 1734 error = -ENOMEM; 1735 goto err_free_mem; 1736 } 1737 1738 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1739 if (!xpad->irq_in) { 1740 error = -ENOMEM; 1741 goto err_free_idata; 1742 } 1743 1744 xpad->udev = udev; 1745 xpad->intf = intf; 1746 xpad->mapping = xpad_device[i].mapping; 1747 xpad->xtype = xpad_device[i].xtype; 1748 xpad->name = xpad_device[i].name; 1749 INIT_WORK(&xpad->work, xpad_presence_work); 1750 1751 if (xpad->xtype == XTYPE_UNKNOWN) { 1752 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1753 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1754 xpad->xtype = XTYPE_XBOX360W; 1755 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1756 xpad->xtype = XTYPE_XBOXONE; 1757 else 1758 xpad->xtype = XTYPE_XBOX360; 1759 } else { 1760 xpad->xtype = XTYPE_XBOX; 1761 } 1762 1763 if (dpad_to_buttons) 1764 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1765 if (triggers_to_buttons) 1766 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1767 if (sticks_to_null) 1768 xpad->mapping |= MAP_STICKS_TO_NULL; 1769 } 1770 1771 if (xpad->xtype == XTYPE_XBOXONE && 1772 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1773 /* 1774 * The Xbox One controller lists three interfaces all with the 1775 * same interface class, subclass and protocol. Differentiate by 1776 * interface number. 1777 */ 1778 error = -ENODEV; 1779 goto err_free_in_urb; 1780 } 1781 1782 ep_irq_in = ep_irq_out = NULL; 1783 1784 for (i = 0; i < 2; i++) { 1785 struct usb_endpoint_descriptor *ep = 1786 &intf->cur_altsetting->endpoint[i].desc; 1787 1788 if (usb_endpoint_xfer_int(ep)) { 1789 if (usb_endpoint_dir_in(ep)) 1790 ep_irq_in = ep; 1791 else 1792 ep_irq_out = ep; 1793 } 1794 } 1795 1796 if (!ep_irq_in || !ep_irq_out) { 1797 error = -ENODEV; 1798 goto err_free_in_urb; 1799 } 1800 1801 error = xpad_init_output(intf, xpad, ep_irq_out); 1802 if (error) 1803 goto err_free_in_urb; 1804 1805 usb_fill_int_urb(xpad->irq_in, udev, 1806 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1807 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1808 xpad, ep_irq_in->bInterval); 1809 xpad->irq_in->transfer_dma = xpad->idata_dma; 1810 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1811 1812 usb_set_intfdata(intf, xpad); 1813 1814 if (xpad->xtype == XTYPE_XBOX360W) { 1815 /* 1816 * Submit the int URB immediately rather than waiting for open 1817 * because we get status messages from the device whether 1818 * or not any controllers are attached. In fact, it's 1819 * exactly the message that a controller has arrived that 1820 * we're waiting for. 1821 */ 1822 error = xpad360w_start_input(xpad); 1823 if (error) 1824 goto err_deinit_output; 1825 /* 1826 * Wireless controllers require RESET_RESUME to work properly 1827 * after suspend. Ideally this quirk should be in usb core 1828 * quirk list, but we have too many vendors producing these 1829 * controllers and we'd need to maintain 2 identical lists 1830 * here in this driver and in usb core. 1831 */ 1832 udev->quirks |= USB_QUIRK_RESET_RESUME; 1833 } else { 1834 error = xpad_init_input(xpad); 1835 if (error) 1836 goto err_deinit_output; 1837 } 1838 return 0; 1839 1840 err_deinit_output: 1841 xpad_deinit_output(xpad); 1842 err_free_in_urb: 1843 usb_free_urb(xpad->irq_in); 1844 err_free_idata: 1845 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1846 err_free_mem: 1847 kfree(xpad); 1848 return error; 1849 } 1850 1851 static void xpad_disconnect(struct usb_interface *intf) 1852 { 1853 struct usb_xpad *xpad = usb_get_intfdata(intf); 1854 1855 if (xpad->xtype == XTYPE_XBOX360W) 1856 xpad360w_stop_input(xpad); 1857 1858 xpad_deinit_input(xpad); 1859 1860 /* 1861 * Now that both input device and LED device are gone we can 1862 * stop output URB. 1863 */ 1864 xpad_stop_output(xpad); 1865 1866 xpad_deinit_output(xpad); 1867 1868 usb_free_urb(xpad->irq_in); 1869 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1870 xpad->idata, xpad->idata_dma); 1871 1872 kfree(xpad); 1873 1874 usb_set_intfdata(intf, NULL); 1875 } 1876 1877 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1878 { 1879 struct usb_xpad *xpad = usb_get_intfdata(intf); 1880 struct input_dev *input = xpad->dev; 1881 1882 if (xpad->xtype == XTYPE_XBOX360W) { 1883 /* 1884 * Wireless controllers always listen to input so 1885 * they are notified when controller shows up 1886 * or goes away. 1887 */ 1888 xpad360w_stop_input(xpad); 1889 1890 /* 1891 * The wireless adapter is going off now, so the 1892 * gamepads are going to become disconnected. 1893 * Unless explicitly disabled, power them down 1894 * so they don't just sit there flashing. 1895 */ 1896 if (auto_poweroff && xpad->pad_present) 1897 xpad360w_poweroff_controller(xpad); 1898 } else { 1899 mutex_lock(&input->mutex); 1900 if (input->users) 1901 xpad_stop_input(xpad); 1902 mutex_unlock(&input->mutex); 1903 } 1904 1905 xpad_stop_output(xpad); 1906 1907 return 0; 1908 } 1909 1910 static int xpad_resume(struct usb_interface *intf) 1911 { 1912 struct usb_xpad *xpad = usb_get_intfdata(intf); 1913 struct input_dev *input = xpad->dev; 1914 int retval = 0; 1915 1916 if (xpad->xtype == XTYPE_XBOX360W) { 1917 retval = xpad360w_start_input(xpad); 1918 } else { 1919 mutex_lock(&input->mutex); 1920 if (input->users) { 1921 retval = xpad_start_input(xpad); 1922 } else if (xpad->xtype == XTYPE_XBOXONE) { 1923 /* 1924 * Even if there are no users, we'll send Xbox One pads 1925 * the startup sequence so they don't sit there and 1926 * blink until somebody opens the input device again. 1927 */ 1928 retval = xpad_start_xbox_one(xpad); 1929 } 1930 mutex_unlock(&input->mutex); 1931 } 1932 1933 return retval; 1934 } 1935 1936 static struct usb_driver xpad_driver = { 1937 .name = "xpad", 1938 .probe = xpad_probe, 1939 .disconnect = xpad_disconnect, 1940 .suspend = xpad_suspend, 1941 .resume = xpad_resume, 1942 .reset_resume = xpad_resume, 1943 .id_table = xpad_table, 1944 }; 1945 1946 module_usb_driver(xpad_driver); 1947 1948 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1949 MODULE_DESCRIPTION("X-Box pad driver"); 1950 MODULE_LICENSE("GPL"); 1951