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