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 /* 90 * xbox d-pads should map to buttons, as is required for DDR pads 91 * but we map them to axes when possible to simplify things 92 */ 93 #define MAP_DPAD_TO_BUTTONS (1 << 0) 94 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 95 #define MAP_STICKS_TO_NULL (1 << 2) 96 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 97 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 98 99 #define XTYPE_XBOX 0 100 #define XTYPE_XBOX360 1 101 #define XTYPE_XBOX360W 2 102 #define XTYPE_XBOXONE 3 103 #define XTYPE_UNKNOWN 4 104 105 static bool dpad_to_buttons; 106 module_param(dpad_to_buttons, bool, S_IRUGO); 107 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 108 109 static bool triggers_to_buttons; 110 module_param(triggers_to_buttons, bool, S_IRUGO); 111 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 112 113 static bool sticks_to_null; 114 module_param(sticks_to_null, bool, S_IRUGO); 115 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 116 117 static bool auto_poweroff = true; 118 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 119 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 120 121 static const struct xpad_device { 122 u16 idVendor; 123 u16 idProduct; 124 char *name; 125 u8 mapping; 126 u8 xtype; 127 } xpad_device[] = { 128 { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, 129 { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 130 { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 131 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 132 { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, 133 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 134 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 135 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 136 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 137 { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX }, 138 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 139 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 140 { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, 141 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 142 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 143 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 144 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 145 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 146 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 147 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 148 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 149 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 150 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 151 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 152 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 153 { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, 154 { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, 155 { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, 156 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 157 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 158 { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, 159 { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, 160 { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, 161 { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, 162 { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, 163 { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, 164 { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, 165 { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, 166 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 167 { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 168 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 169 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 170 { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX }, 171 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 172 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 173 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 174 { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX }, 175 { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX }, 176 { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 177 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 178 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 179 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 180 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 181 { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 }, 182 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 183 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 184 { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 185 { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 186 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 187 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 188 { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, 189 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 190 { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 191 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 192 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 193 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 194 { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, 195 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 196 { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, 197 { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, 198 { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, 199 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 200 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 201 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 202 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 203 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 204 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 205 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 206 { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, 207 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 208 { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX }, 209 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 210 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 211 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 212 { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX }, 213 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 214 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 215 { 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 }, 216 { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 }, 217 { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 }, 218 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 219 { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, 222 { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 224 { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 225 { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 226 { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE }, 227 { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE }, 228 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 229 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 230 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 231 { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, 232 { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, 233 { 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 234 { 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE }, 235 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 236 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 237 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 238 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 239 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 240 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 241 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 242 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 243 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 244 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 245 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 246 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 247 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 248 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 249 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 250 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 251 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 252 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 253 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 254 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 255 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 256 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 257 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 258 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 259 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 260 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 261 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 262 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 263 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 264 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 265 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 266 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 267 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 268 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 269 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 270 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 271 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 272 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 273 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 274 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 275 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 276 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 297 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 298 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 299 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 300 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 301 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 302 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 303 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 304 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 305 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 306 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 307 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 308 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 309 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 310 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 311 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 312 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 313 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 314 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 315 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 316 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 317 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 318 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 319 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 320 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 321 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 322 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 323 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 324 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 325 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 326 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 327 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 328 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 329 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 330 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 331 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 332 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 333 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 334 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 335 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 336 }; 337 338 /* buttons shared with xbox and xbox360 */ 339 static const signed short xpad_common_btn[] = { 340 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 341 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 342 -1 /* terminating entry */ 343 }; 344 345 /* original xbox controllers only */ 346 static const signed short xpad_btn[] = { 347 BTN_C, BTN_Z, /* "analog" buttons */ 348 -1 /* terminating entry */ 349 }; 350 351 /* used when dpad is mapped to buttons */ 352 static const signed short xpad_btn_pad[] = { 353 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 354 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 355 -1 /* terminating entry */ 356 }; 357 358 /* used when triggers are mapped to buttons */ 359 static const signed short xpad_btn_triggers[] = { 360 BTN_TL2, BTN_TR2, /* triggers left/right */ 361 -1 362 }; 363 364 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 365 BTN_TL, BTN_TR, /* Button LB/RB */ 366 BTN_MODE, /* The big X button */ 367 -1 368 }; 369 370 static const signed short xpad_abs[] = { 371 ABS_X, ABS_Y, /* left stick */ 372 ABS_RX, ABS_RY, /* right stick */ 373 -1 /* terminating entry */ 374 }; 375 376 /* used when dpad is mapped to axes */ 377 static const signed short xpad_abs_pad[] = { 378 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 379 -1 /* terminating entry */ 380 }; 381 382 /* used when triggers are mapped to axes */ 383 static const signed short xpad_abs_triggers[] = { 384 ABS_Z, ABS_RZ, /* triggers left/right */ 385 -1 386 }; 387 388 /* 389 * Xbox 360 has a vendor-specific class, so we cannot match it with only 390 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 391 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 392 * wireless controllers have protocol 129. 393 */ 394 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \ 395 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 396 .idVendor = (vend), \ 397 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 398 .bInterfaceSubClass = 93, \ 399 .bInterfaceProtocol = (pr) 400 #define XPAD_XBOX360_VENDOR(vend) \ 401 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \ 402 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) } 403 404 /* The Xbox One controller uses subclass 71 and protocol 208. */ 405 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 406 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 407 .idVendor = (vend), \ 408 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 409 .bInterfaceSubClass = 71, \ 410 .bInterfaceProtocol = (pr) 411 #define XPAD_XBOXONE_VENDOR(vend) \ 412 { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } 413 414 static const struct usb_device_id xpad_table[] = { 415 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 416 XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ 417 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 418 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 419 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 420 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 421 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 422 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 423 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 424 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 425 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 426 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 427 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 428 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 429 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 430 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 431 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 432 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 433 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 434 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 435 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 436 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 437 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 438 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 439 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 440 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 441 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 442 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 443 { } 444 }; 445 446 MODULE_DEVICE_TABLE(usb, xpad_table); 447 448 struct xboxone_init_packet { 449 u16 idVendor; 450 u16 idProduct; 451 const u8 *data; 452 u8 len; 453 }; 454 455 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 456 { \ 457 .idVendor = (_vid), \ 458 .idProduct = (_pid), \ 459 .data = (_data), \ 460 .len = ARRAY_SIZE(_data), \ 461 } 462 463 464 /* 465 * This packet is required for all Xbox One pads with 2015 466 * or later firmware installed (or present from the factory). 467 */ 468 static const u8 xboxone_fw2015_init[] = { 469 0x05, 0x20, 0x00, 0x01, 0x00 470 }; 471 472 /* 473 * This packet is required for the Titanfall 2 Xbox One pads 474 * (0x0e6f:0x0165) to finish initialization and for Hori pads 475 * (0x0f0d:0x0067) to make the analog sticks work. 476 */ 477 static const u8 xboxone_hori_init[] = { 478 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 479 0x00, 0x00, 0x00, 0x80, 0x00 480 }; 481 482 /* 483 * This packet is required for most (all?) of the PDP pads to start 484 * sending input reports. These pads include: (0x0e6f:0x02ab), 485 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 486 */ 487 static const u8 xboxone_pdp_init1[] = { 488 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 489 }; 490 491 /* 492 * This packet is required for most (all?) of the PDP pads to start 493 * sending input reports. These pads include: (0x0e6f:0x02ab), 494 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 495 */ 496 static const u8 xboxone_pdp_init2[] = { 497 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 498 }; 499 500 /* 501 * A specific rumble packet is required for some PowerA pads to start 502 * sending input reports. One of those pads is (0x24c6:0x543a). 503 */ 504 static const u8 xboxone_rumblebegin_init[] = { 505 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 506 0x1D, 0x1D, 0xFF, 0x00, 0x00 507 }; 508 509 /* 510 * A rumble packet with zero FF intensity will immediately 511 * terminate the rumbling required to init PowerA pads. 512 * This should happen fast enough that the motors don't 513 * spin up to enough speed to actually vibrate the gamepad. 514 */ 515 static const u8 xboxone_rumbleend_init[] = { 516 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 517 0x00, 0x00, 0x00, 0x00, 0x00 518 }; 519 520 /* 521 * This specifies the selection of init packets that a gamepad 522 * will be sent on init *and* the order in which they will be 523 * sent. The correct sequence number will be added when the 524 * packet is going to be sent. 525 */ 526 static const struct xboxone_init_packet xboxone_init_packets[] = { 527 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 528 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 529 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 530 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), 531 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), 532 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 533 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 534 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 535 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 536 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 537 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 538 }; 539 540 struct xpad_output_packet { 541 u8 data[XPAD_PKT_LEN]; 542 u8 len; 543 bool pending; 544 }; 545 546 #define XPAD_OUT_CMD_IDX 0 547 #define XPAD_OUT_FF_IDX 1 548 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 549 #define XPAD_NUM_OUT_PACKETS (1 + \ 550 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 551 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 552 553 struct usb_xpad { 554 struct input_dev *dev; /* input device interface */ 555 struct input_dev __rcu *x360w_dev; 556 struct usb_device *udev; /* usb device */ 557 struct usb_interface *intf; /* usb interface */ 558 559 bool pad_present; 560 bool input_created; 561 562 struct urb *irq_in; /* urb for interrupt in report */ 563 unsigned char *idata; /* input data */ 564 dma_addr_t idata_dma; 565 566 struct urb *irq_out; /* urb for interrupt out report */ 567 struct usb_anchor irq_out_anchor; 568 bool irq_out_active; /* we must not use an active URB */ 569 u8 odata_serial; /* serial number for xbox one protocol */ 570 unsigned char *odata; /* output data */ 571 dma_addr_t odata_dma; 572 spinlock_t odata_lock; 573 574 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 575 int last_out_packet; 576 int init_seq; 577 578 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 579 struct xpad_led *led; 580 #endif 581 582 char phys[64]; /* physical device path */ 583 584 int mapping; /* map d-pad to buttons or to axes */ 585 int xtype; /* type of xbox device */ 586 int pad_nr; /* the order x360 pads were attached */ 587 const char *name; /* name of the device */ 588 struct work_struct work; /* init/remove device from callback */ 589 }; 590 591 static int xpad_init_input(struct usb_xpad *xpad); 592 static void xpad_deinit_input(struct usb_xpad *xpad); 593 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 594 595 /* 596 * xpad_process_packet 597 * 598 * Completes a request by converting the data into events for the 599 * input subsystem. 600 * 601 * The used report descriptor was taken from ITO Takayukis website: 602 * http://euc.jp/periphs/xbox-controller.ja.html 603 */ 604 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 605 { 606 struct input_dev *dev = xpad->dev; 607 608 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 609 /* left stick */ 610 input_report_abs(dev, ABS_X, 611 (__s16) le16_to_cpup((__le16 *)(data + 12))); 612 input_report_abs(dev, ABS_Y, 613 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 614 615 /* right stick */ 616 input_report_abs(dev, ABS_RX, 617 (__s16) le16_to_cpup((__le16 *)(data + 16))); 618 input_report_abs(dev, ABS_RY, 619 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 620 } 621 622 /* triggers left/right */ 623 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 624 input_report_key(dev, BTN_TL2, data[10]); 625 input_report_key(dev, BTN_TR2, data[11]); 626 } else { 627 input_report_abs(dev, ABS_Z, data[10]); 628 input_report_abs(dev, ABS_RZ, data[11]); 629 } 630 631 /* digital pad */ 632 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 633 /* dpad as buttons (left, right, up, down) */ 634 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 635 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 636 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 637 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 638 } else { 639 input_report_abs(dev, ABS_HAT0X, 640 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 641 input_report_abs(dev, ABS_HAT0Y, 642 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 643 } 644 645 /* start/back buttons and stick press left/right */ 646 input_report_key(dev, BTN_START, data[2] & 0x10); 647 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 648 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 649 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 650 651 /* "analog" buttons A, B, X, Y */ 652 input_report_key(dev, BTN_A, data[4]); 653 input_report_key(dev, BTN_B, data[5]); 654 input_report_key(dev, BTN_X, data[6]); 655 input_report_key(dev, BTN_Y, data[7]); 656 657 /* "analog" buttons black, white */ 658 input_report_key(dev, BTN_C, data[8]); 659 input_report_key(dev, BTN_Z, data[9]); 660 661 input_sync(dev); 662 } 663 664 /* 665 * xpad360_process_packet 666 * 667 * Completes a request by converting the data into events for the 668 * input subsystem. It is version for xbox 360 controller 669 * 670 * The used report descriptor was taken from: 671 * http://www.free60.org/wiki/Gamepad 672 */ 673 674 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 675 u16 cmd, unsigned char *data) 676 { 677 /* valid pad data */ 678 if (data[0] != 0x00) 679 return; 680 681 /* digital pad */ 682 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 683 /* dpad as buttons (left, right, up, down) */ 684 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 685 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 686 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 687 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 688 } 689 690 /* 691 * This should be a simple else block. However historically 692 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 693 * made no sense, but now we can not just switch back and have to 694 * support both behaviors. 695 */ 696 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 697 xpad->xtype == XTYPE_XBOX360W) { 698 input_report_abs(dev, ABS_HAT0X, 699 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 700 input_report_abs(dev, ABS_HAT0Y, 701 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 702 } 703 704 /* start/back buttons */ 705 input_report_key(dev, BTN_START, data[2] & 0x10); 706 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 707 708 /* stick press left/right */ 709 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 710 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 711 712 /* buttons A,B,X,Y,TL,TR and MODE */ 713 input_report_key(dev, BTN_A, data[3] & 0x10); 714 input_report_key(dev, BTN_B, data[3] & 0x20); 715 input_report_key(dev, BTN_X, data[3] & 0x40); 716 input_report_key(dev, BTN_Y, data[3] & 0x80); 717 input_report_key(dev, BTN_TL, data[3] & 0x01); 718 input_report_key(dev, BTN_TR, data[3] & 0x02); 719 input_report_key(dev, BTN_MODE, data[3] & 0x04); 720 721 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 722 /* left stick */ 723 input_report_abs(dev, ABS_X, 724 (__s16) le16_to_cpup((__le16 *)(data + 6))); 725 input_report_abs(dev, ABS_Y, 726 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 727 728 /* right stick */ 729 input_report_abs(dev, ABS_RX, 730 (__s16) le16_to_cpup((__le16 *)(data + 10))); 731 input_report_abs(dev, ABS_RY, 732 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 733 } 734 735 /* triggers left/right */ 736 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 737 input_report_key(dev, BTN_TL2, data[4]); 738 input_report_key(dev, BTN_TR2, data[5]); 739 } else { 740 input_report_abs(dev, ABS_Z, data[4]); 741 input_report_abs(dev, ABS_RZ, data[5]); 742 } 743 744 input_sync(dev); 745 } 746 747 static void xpad_presence_work(struct work_struct *work) 748 { 749 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 750 int error; 751 752 if (xpad->pad_present) { 753 error = xpad_init_input(xpad); 754 if (error) { 755 /* complain only, not much else we can do here */ 756 dev_err(&xpad->dev->dev, 757 "unable to init device: %d\n", error); 758 } else { 759 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 760 } 761 } else { 762 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 763 synchronize_rcu(); 764 /* 765 * Now that we are sure xpad360w_process_packet is not 766 * using input device we can get rid of it. 767 */ 768 xpad_deinit_input(xpad); 769 } 770 } 771 772 /* 773 * xpad360w_process_packet 774 * 775 * Completes a request by converting the data into events for the 776 * input subsystem. It is version for xbox 360 wireless controller. 777 * 778 * Byte.Bit 779 * 00.1 - Status change: The controller or headset has connected/disconnected 780 * Bits 01.7 and 01.6 are valid 781 * 01.7 - Controller present 782 * 01.6 - Headset present 783 * 01.1 - Pad state (Bytes 4+) valid 784 * 785 */ 786 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 787 { 788 struct input_dev *dev; 789 bool present; 790 791 /* Presence change */ 792 if (data[0] & 0x08) { 793 present = (data[1] & 0x80) != 0; 794 795 if (xpad->pad_present != present) { 796 xpad->pad_present = present; 797 schedule_work(&xpad->work); 798 } 799 } 800 801 /* Valid pad data */ 802 if (data[1] != 0x1) 803 return; 804 805 rcu_read_lock(); 806 dev = rcu_dereference(xpad->x360w_dev); 807 if (dev) 808 xpad360_process_packet(xpad, dev, cmd, &data[4]); 809 rcu_read_unlock(); 810 } 811 812 /* 813 * xpadone_process_packet 814 * 815 * Completes a request by converting the data into events for the 816 * input subsystem. This version is for the Xbox One controller. 817 * 818 * The report format was gleaned from 819 * https://github.com/kylelemons/xbox/blob/master/xbox.go 820 */ 821 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 822 { 823 struct input_dev *dev = xpad->dev; 824 825 /* the xbox button has its own special report */ 826 if (data[0] == 0X07) { 827 /* 828 * The Xbox One S controller requires these reports to be 829 * acked otherwise it continues sending them forever and 830 * won't report further mode button events. 831 */ 832 if (data[1] == 0x30) 833 xpadone_ack_mode_report(xpad, data[2]); 834 835 input_report_key(dev, BTN_MODE, data[4] & 0x01); 836 input_sync(dev); 837 return; 838 } 839 /* check invalid packet */ 840 else if (data[0] != 0X20) 841 return; 842 843 /* menu/view buttons */ 844 input_report_key(dev, BTN_START, data[4] & 0x04); 845 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 846 847 /* buttons A,B,X,Y */ 848 input_report_key(dev, BTN_A, data[4] & 0x10); 849 input_report_key(dev, BTN_B, data[4] & 0x20); 850 input_report_key(dev, BTN_X, data[4] & 0x40); 851 input_report_key(dev, BTN_Y, data[4] & 0x80); 852 853 /* digital pad */ 854 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 855 /* dpad as buttons (left, right, up, down) */ 856 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 857 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 858 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 859 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 860 } else { 861 input_report_abs(dev, ABS_HAT0X, 862 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 863 input_report_abs(dev, ABS_HAT0Y, 864 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 865 } 866 867 /* TL/TR */ 868 input_report_key(dev, BTN_TL, data[5] & 0x10); 869 input_report_key(dev, BTN_TR, data[5] & 0x20); 870 871 /* stick press left/right */ 872 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 873 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 874 875 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 876 /* left stick */ 877 input_report_abs(dev, ABS_X, 878 (__s16) le16_to_cpup((__le16 *)(data + 10))); 879 input_report_abs(dev, ABS_Y, 880 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 881 882 /* right stick */ 883 input_report_abs(dev, ABS_RX, 884 (__s16) le16_to_cpup((__le16 *)(data + 14))); 885 input_report_abs(dev, ABS_RY, 886 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 887 } 888 889 /* triggers left/right */ 890 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 891 input_report_key(dev, BTN_TL2, 892 (__u16) le16_to_cpup((__le16 *)(data + 6))); 893 input_report_key(dev, BTN_TR2, 894 (__u16) le16_to_cpup((__le16 *)(data + 8))); 895 } else { 896 input_report_abs(dev, ABS_Z, 897 (__u16) le16_to_cpup((__le16 *)(data + 6))); 898 input_report_abs(dev, ABS_RZ, 899 (__u16) le16_to_cpup((__le16 *)(data + 8))); 900 } 901 902 input_sync(dev); 903 } 904 905 static void xpad_irq_in(struct urb *urb) 906 { 907 struct usb_xpad *xpad = urb->context; 908 struct device *dev = &xpad->intf->dev; 909 int retval, status; 910 911 status = urb->status; 912 913 switch (status) { 914 case 0: 915 /* success */ 916 break; 917 case -ECONNRESET: 918 case -ENOENT: 919 case -ESHUTDOWN: 920 /* this urb is terminated, clean up */ 921 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 922 __func__, status); 923 return; 924 default: 925 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 926 __func__, status); 927 goto exit; 928 } 929 930 switch (xpad->xtype) { 931 case XTYPE_XBOX360: 932 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 933 break; 934 case XTYPE_XBOX360W: 935 xpad360w_process_packet(xpad, 0, xpad->idata); 936 break; 937 case XTYPE_XBOXONE: 938 xpadone_process_packet(xpad, 0, xpad->idata); 939 break; 940 default: 941 xpad_process_packet(xpad, 0, xpad->idata); 942 } 943 944 exit: 945 retval = usb_submit_urb(urb, GFP_ATOMIC); 946 if (retval) 947 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 948 __func__, retval); 949 } 950 951 /* Callers must hold xpad->odata_lock spinlock */ 952 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 953 { 954 const struct xboxone_init_packet *init_packet; 955 956 if (xpad->xtype != XTYPE_XBOXONE) 957 return false; 958 959 /* Perform initialization sequence for Xbox One pads that require it */ 960 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 961 init_packet = &xboxone_init_packets[xpad->init_seq++]; 962 963 if (init_packet->idVendor != 0 && 964 init_packet->idVendor != xpad->dev->id.vendor) 965 continue; 966 967 if (init_packet->idProduct != 0 && 968 init_packet->idProduct != xpad->dev->id.product) 969 continue; 970 971 /* This packet applies to our device, so prepare to send it */ 972 memcpy(xpad->odata, init_packet->data, init_packet->len); 973 xpad->irq_out->transfer_buffer_length = init_packet->len; 974 975 /* Update packet with current sequence number */ 976 xpad->odata[2] = xpad->odata_serial++; 977 return true; 978 } 979 980 return false; 981 } 982 983 /* Callers must hold xpad->odata_lock spinlock */ 984 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 985 { 986 struct xpad_output_packet *pkt, *packet = NULL; 987 int i; 988 989 /* We may have init packets to send before we can send user commands */ 990 if (xpad_prepare_next_init_packet(xpad)) 991 return true; 992 993 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 994 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 995 xpad->last_out_packet = 0; 996 997 pkt = &xpad->out_packets[xpad->last_out_packet]; 998 if (pkt->pending) { 999 dev_dbg(&xpad->intf->dev, 1000 "%s - found pending output packet %d\n", 1001 __func__, xpad->last_out_packet); 1002 packet = pkt; 1003 break; 1004 } 1005 } 1006 1007 if (packet) { 1008 memcpy(xpad->odata, packet->data, packet->len); 1009 xpad->irq_out->transfer_buffer_length = packet->len; 1010 packet->pending = false; 1011 return true; 1012 } 1013 1014 return false; 1015 } 1016 1017 /* Callers must hold xpad->odata_lock spinlock */ 1018 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1019 { 1020 int error; 1021 1022 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1023 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1024 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1025 if (error) { 1026 dev_err(&xpad->intf->dev, 1027 "%s - usb_submit_urb failed with result %d\n", 1028 __func__, error); 1029 usb_unanchor_urb(xpad->irq_out); 1030 return -EIO; 1031 } 1032 1033 xpad->irq_out_active = true; 1034 } 1035 1036 return 0; 1037 } 1038 1039 static void xpad_irq_out(struct urb *urb) 1040 { 1041 struct usb_xpad *xpad = urb->context; 1042 struct device *dev = &xpad->intf->dev; 1043 int status = urb->status; 1044 int error; 1045 unsigned long flags; 1046 1047 spin_lock_irqsave(&xpad->odata_lock, flags); 1048 1049 switch (status) { 1050 case 0: 1051 /* success */ 1052 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1053 break; 1054 1055 case -ECONNRESET: 1056 case -ENOENT: 1057 case -ESHUTDOWN: 1058 /* this urb is terminated, clean up */ 1059 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1060 __func__, status); 1061 xpad->irq_out_active = false; 1062 break; 1063 1064 default: 1065 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1066 __func__, status); 1067 break; 1068 } 1069 1070 if (xpad->irq_out_active) { 1071 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1072 error = usb_submit_urb(urb, GFP_ATOMIC); 1073 if (error) { 1074 dev_err(dev, 1075 "%s - usb_submit_urb failed with result %d\n", 1076 __func__, error); 1077 usb_unanchor_urb(urb); 1078 xpad->irq_out_active = false; 1079 } 1080 } 1081 1082 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1083 } 1084 1085 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1086 struct usb_endpoint_descriptor *ep_irq_out) 1087 { 1088 int error; 1089 1090 if (xpad->xtype == XTYPE_UNKNOWN) 1091 return 0; 1092 1093 init_usb_anchor(&xpad->irq_out_anchor); 1094 1095 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1096 GFP_KERNEL, &xpad->odata_dma); 1097 if (!xpad->odata) 1098 return -ENOMEM; 1099 1100 spin_lock_init(&xpad->odata_lock); 1101 1102 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1103 if (!xpad->irq_out) { 1104 error = -ENOMEM; 1105 goto err_free_coherent; 1106 } 1107 1108 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1109 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1110 xpad->odata, XPAD_PKT_LEN, 1111 xpad_irq_out, xpad, ep_irq_out->bInterval); 1112 xpad->irq_out->transfer_dma = xpad->odata_dma; 1113 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1114 1115 return 0; 1116 1117 err_free_coherent: 1118 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1119 return error; 1120 } 1121 1122 static void xpad_stop_output(struct usb_xpad *xpad) 1123 { 1124 if (xpad->xtype != XTYPE_UNKNOWN) { 1125 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1126 5000)) { 1127 dev_warn(&xpad->intf->dev, 1128 "timed out waiting for output URB to complete, killing\n"); 1129 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1130 } 1131 } 1132 } 1133 1134 static void xpad_deinit_output(struct usb_xpad *xpad) 1135 { 1136 if (xpad->xtype != XTYPE_UNKNOWN) { 1137 usb_free_urb(xpad->irq_out); 1138 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1139 xpad->odata, xpad->odata_dma); 1140 } 1141 } 1142 1143 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1144 { 1145 struct xpad_output_packet *packet = 1146 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1147 unsigned long flags; 1148 int retval; 1149 1150 spin_lock_irqsave(&xpad->odata_lock, flags); 1151 1152 packet->data[0] = 0x08; 1153 packet->data[1] = 0x00; 1154 packet->data[2] = 0x0F; 1155 packet->data[3] = 0xC0; 1156 packet->data[4] = 0x00; 1157 packet->data[5] = 0x00; 1158 packet->data[6] = 0x00; 1159 packet->data[7] = 0x00; 1160 packet->data[8] = 0x00; 1161 packet->data[9] = 0x00; 1162 packet->data[10] = 0x00; 1163 packet->data[11] = 0x00; 1164 packet->len = 12; 1165 packet->pending = true; 1166 1167 /* Reset the sequence so we send out presence first */ 1168 xpad->last_out_packet = -1; 1169 retval = xpad_try_sending_next_out_packet(xpad); 1170 1171 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1172 1173 return retval; 1174 } 1175 1176 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1177 { 1178 unsigned long flags; 1179 int retval; 1180 1181 spin_lock_irqsave(&xpad->odata_lock, flags); 1182 1183 /* 1184 * Begin the init sequence by attempting to send a packet. 1185 * We will cycle through the init packet sequence before 1186 * sending any packets from the output ring. 1187 */ 1188 xpad->init_seq = 0; 1189 retval = xpad_try_sending_next_out_packet(xpad); 1190 1191 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1192 1193 return retval; 1194 } 1195 1196 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1197 { 1198 unsigned long flags; 1199 struct xpad_output_packet *packet = 1200 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1201 static const u8 mode_report_ack[] = { 1202 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1203 0x00, 0x00, 0x00, 0x00, 0x00 1204 }; 1205 1206 spin_lock_irqsave(&xpad->odata_lock, flags); 1207 1208 packet->len = sizeof(mode_report_ack); 1209 memcpy(packet->data, mode_report_ack, packet->len); 1210 packet->data[2] = seq_num; 1211 packet->pending = true; 1212 1213 /* Reset the sequence so we send out the ack now */ 1214 xpad->last_out_packet = -1; 1215 xpad_try_sending_next_out_packet(xpad); 1216 1217 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1218 } 1219 1220 #ifdef CONFIG_JOYSTICK_XPAD_FF 1221 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1222 { 1223 struct usb_xpad *xpad = input_get_drvdata(dev); 1224 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1225 __u16 strong; 1226 __u16 weak; 1227 int retval; 1228 unsigned long flags; 1229 1230 if (effect->type != FF_RUMBLE) 1231 return 0; 1232 1233 strong = effect->u.rumble.strong_magnitude; 1234 weak = effect->u.rumble.weak_magnitude; 1235 1236 spin_lock_irqsave(&xpad->odata_lock, flags); 1237 1238 switch (xpad->xtype) { 1239 case XTYPE_XBOX: 1240 packet->data[0] = 0x00; 1241 packet->data[1] = 0x06; 1242 packet->data[2] = 0x00; 1243 packet->data[3] = strong / 256; /* left actuator */ 1244 packet->data[4] = 0x00; 1245 packet->data[5] = weak / 256; /* right actuator */ 1246 packet->len = 6; 1247 packet->pending = true; 1248 break; 1249 1250 case XTYPE_XBOX360: 1251 packet->data[0] = 0x00; 1252 packet->data[1] = 0x08; 1253 packet->data[2] = 0x00; 1254 packet->data[3] = strong / 256; /* left actuator? */ 1255 packet->data[4] = weak / 256; /* right actuator? */ 1256 packet->data[5] = 0x00; 1257 packet->data[6] = 0x00; 1258 packet->data[7] = 0x00; 1259 packet->len = 8; 1260 packet->pending = true; 1261 break; 1262 1263 case XTYPE_XBOX360W: 1264 packet->data[0] = 0x00; 1265 packet->data[1] = 0x01; 1266 packet->data[2] = 0x0F; 1267 packet->data[3] = 0xC0; 1268 packet->data[4] = 0x00; 1269 packet->data[5] = strong / 256; 1270 packet->data[6] = weak / 256; 1271 packet->data[7] = 0x00; 1272 packet->data[8] = 0x00; 1273 packet->data[9] = 0x00; 1274 packet->data[10] = 0x00; 1275 packet->data[11] = 0x00; 1276 packet->len = 12; 1277 packet->pending = true; 1278 break; 1279 1280 case XTYPE_XBOXONE: 1281 packet->data[0] = 0x09; /* activate rumble */ 1282 packet->data[1] = 0x00; 1283 packet->data[2] = xpad->odata_serial++; 1284 packet->data[3] = 0x09; 1285 packet->data[4] = 0x00; 1286 packet->data[5] = 0x0F; 1287 packet->data[6] = 0x00; 1288 packet->data[7] = 0x00; 1289 packet->data[8] = strong / 512; /* left actuator */ 1290 packet->data[9] = weak / 512; /* right actuator */ 1291 packet->data[10] = 0xFF; /* on period */ 1292 packet->data[11] = 0x00; /* off period */ 1293 packet->data[12] = 0xFF; /* repeat count */ 1294 packet->len = 13; 1295 packet->pending = true; 1296 break; 1297 1298 default: 1299 dev_dbg(&xpad->dev->dev, 1300 "%s - rumble command sent to unsupported xpad type: %d\n", 1301 __func__, xpad->xtype); 1302 retval = -EINVAL; 1303 goto out; 1304 } 1305 1306 retval = xpad_try_sending_next_out_packet(xpad); 1307 1308 out: 1309 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1310 return retval; 1311 } 1312 1313 static int xpad_init_ff(struct usb_xpad *xpad) 1314 { 1315 if (xpad->xtype == XTYPE_UNKNOWN) 1316 return 0; 1317 1318 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1319 1320 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1321 } 1322 1323 #else 1324 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1325 #endif 1326 1327 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1328 #include <linux/leds.h> 1329 #include <linux/idr.h> 1330 1331 static DEFINE_IDA(xpad_pad_seq); 1332 1333 struct xpad_led { 1334 char name[16]; 1335 struct led_classdev led_cdev; 1336 struct usb_xpad *xpad; 1337 }; 1338 1339 /** 1340 * set the LEDs on Xbox360 / Wireless Controllers 1341 * @param command 1342 * 0: off 1343 * 1: all blink, then previous setting 1344 * 2: 1/top-left blink, then on 1345 * 3: 2/top-right blink, then on 1346 * 4: 3/bottom-left blink, then on 1347 * 5: 4/bottom-right blink, then on 1348 * 6: 1/top-left on 1349 * 7: 2/top-right on 1350 * 8: 3/bottom-left on 1351 * 9: 4/bottom-right on 1352 * 10: rotate 1353 * 11: blink, based on previous setting 1354 * 12: slow blink, based on previous setting 1355 * 13: rotate with two lights 1356 * 14: persistent slow all blink 1357 * 15: blink once, then previous setting 1358 */ 1359 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1360 { 1361 struct xpad_output_packet *packet = 1362 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1363 unsigned long flags; 1364 1365 command %= 16; 1366 1367 spin_lock_irqsave(&xpad->odata_lock, flags); 1368 1369 switch (xpad->xtype) { 1370 case XTYPE_XBOX360: 1371 packet->data[0] = 0x01; 1372 packet->data[1] = 0x03; 1373 packet->data[2] = command; 1374 packet->len = 3; 1375 packet->pending = true; 1376 break; 1377 1378 case XTYPE_XBOX360W: 1379 packet->data[0] = 0x00; 1380 packet->data[1] = 0x00; 1381 packet->data[2] = 0x08; 1382 packet->data[3] = 0x40 + command; 1383 packet->data[4] = 0x00; 1384 packet->data[5] = 0x00; 1385 packet->data[6] = 0x00; 1386 packet->data[7] = 0x00; 1387 packet->data[8] = 0x00; 1388 packet->data[9] = 0x00; 1389 packet->data[10] = 0x00; 1390 packet->data[11] = 0x00; 1391 packet->len = 12; 1392 packet->pending = true; 1393 break; 1394 } 1395 1396 xpad_try_sending_next_out_packet(xpad); 1397 1398 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1399 } 1400 1401 /* 1402 * Light up the segment corresponding to the pad number on 1403 * Xbox 360 Controllers. 1404 */ 1405 static void xpad_identify_controller(struct usb_xpad *xpad) 1406 { 1407 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1408 } 1409 1410 static void xpad_led_set(struct led_classdev *led_cdev, 1411 enum led_brightness value) 1412 { 1413 struct xpad_led *xpad_led = container_of(led_cdev, 1414 struct xpad_led, led_cdev); 1415 1416 xpad_send_led_command(xpad_led->xpad, value); 1417 } 1418 1419 static int xpad_led_probe(struct usb_xpad *xpad) 1420 { 1421 struct xpad_led *led; 1422 struct led_classdev *led_cdev; 1423 int error; 1424 1425 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1426 return 0; 1427 1428 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1429 if (!led) 1430 return -ENOMEM; 1431 1432 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1433 if (xpad->pad_nr < 0) { 1434 error = xpad->pad_nr; 1435 goto err_free_mem; 1436 } 1437 1438 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1439 led->xpad = xpad; 1440 1441 led_cdev = &led->led_cdev; 1442 led_cdev->name = led->name; 1443 led_cdev->brightness_set = xpad_led_set; 1444 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1445 1446 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1447 if (error) 1448 goto err_free_id; 1449 1450 xpad_identify_controller(xpad); 1451 1452 return 0; 1453 1454 err_free_id: 1455 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1456 err_free_mem: 1457 kfree(led); 1458 xpad->led = NULL; 1459 return error; 1460 } 1461 1462 static void xpad_led_disconnect(struct usb_xpad *xpad) 1463 { 1464 struct xpad_led *xpad_led = xpad->led; 1465 1466 if (xpad_led) { 1467 led_classdev_unregister(&xpad_led->led_cdev); 1468 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1469 kfree(xpad_led); 1470 } 1471 } 1472 #else 1473 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1474 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1475 #endif 1476 1477 static int xpad_start_input(struct usb_xpad *xpad) 1478 { 1479 int error; 1480 1481 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1482 return -EIO; 1483 1484 if (xpad->xtype == XTYPE_XBOXONE) { 1485 error = xpad_start_xbox_one(xpad); 1486 if (error) { 1487 usb_kill_urb(xpad->irq_in); 1488 return error; 1489 } 1490 } 1491 1492 return 0; 1493 } 1494 1495 static void xpad_stop_input(struct usb_xpad *xpad) 1496 { 1497 usb_kill_urb(xpad->irq_in); 1498 } 1499 1500 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1501 { 1502 unsigned long flags; 1503 struct xpad_output_packet *packet = 1504 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1505 1506 spin_lock_irqsave(&xpad->odata_lock, flags); 1507 1508 packet->data[0] = 0x00; 1509 packet->data[1] = 0x00; 1510 packet->data[2] = 0x08; 1511 packet->data[3] = 0xC0; 1512 packet->data[4] = 0x00; 1513 packet->data[5] = 0x00; 1514 packet->data[6] = 0x00; 1515 packet->data[7] = 0x00; 1516 packet->data[8] = 0x00; 1517 packet->data[9] = 0x00; 1518 packet->data[10] = 0x00; 1519 packet->data[11] = 0x00; 1520 packet->len = 12; 1521 packet->pending = true; 1522 1523 /* Reset the sequence so we send out poweroff now */ 1524 xpad->last_out_packet = -1; 1525 xpad_try_sending_next_out_packet(xpad); 1526 1527 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1528 } 1529 1530 static int xpad360w_start_input(struct usb_xpad *xpad) 1531 { 1532 int error; 1533 1534 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1535 if (error) 1536 return -EIO; 1537 1538 /* 1539 * Send presence packet. 1540 * This will force the controller to resend connection packets. 1541 * This is useful in the case we activate the module after the 1542 * adapter has been plugged in, as it won't automatically 1543 * send us info about the controllers. 1544 */ 1545 error = xpad_inquiry_pad_presence(xpad); 1546 if (error) { 1547 usb_kill_urb(xpad->irq_in); 1548 return error; 1549 } 1550 1551 return 0; 1552 } 1553 1554 static void xpad360w_stop_input(struct usb_xpad *xpad) 1555 { 1556 usb_kill_urb(xpad->irq_in); 1557 1558 /* Make sure we are done with presence work if it was scheduled */ 1559 flush_work(&xpad->work); 1560 } 1561 1562 static int xpad_open(struct input_dev *dev) 1563 { 1564 struct usb_xpad *xpad = input_get_drvdata(dev); 1565 1566 return xpad_start_input(xpad); 1567 } 1568 1569 static void xpad_close(struct input_dev *dev) 1570 { 1571 struct usb_xpad *xpad = input_get_drvdata(dev); 1572 1573 xpad_stop_input(xpad); 1574 } 1575 1576 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1577 { 1578 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1579 1580 switch (abs) { 1581 case ABS_X: 1582 case ABS_Y: 1583 case ABS_RX: 1584 case ABS_RY: /* the two sticks */ 1585 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1586 break; 1587 case ABS_Z: 1588 case ABS_RZ: /* the triggers (if mapped to axes) */ 1589 if (xpad->xtype == XTYPE_XBOXONE) 1590 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1591 else 1592 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1593 break; 1594 case ABS_HAT0X: 1595 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1596 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1597 break; 1598 default: 1599 input_set_abs_params(input_dev, abs, 0, 0, 0, 0); 1600 break; 1601 } 1602 } 1603 1604 static void xpad_deinit_input(struct usb_xpad *xpad) 1605 { 1606 if (xpad->input_created) { 1607 xpad->input_created = false; 1608 xpad_led_disconnect(xpad); 1609 input_unregister_device(xpad->dev); 1610 } 1611 } 1612 1613 static int xpad_init_input(struct usb_xpad *xpad) 1614 { 1615 struct input_dev *input_dev; 1616 int i, error; 1617 1618 input_dev = input_allocate_device(); 1619 if (!input_dev) 1620 return -ENOMEM; 1621 1622 xpad->dev = input_dev; 1623 input_dev->name = xpad->name; 1624 input_dev->phys = xpad->phys; 1625 usb_to_input_id(xpad->udev, &input_dev->id); 1626 1627 if (xpad->xtype == XTYPE_XBOX360W) { 1628 /* x360w controllers and the receiver have different ids */ 1629 input_dev->id.product = 0x02a1; 1630 } 1631 1632 input_dev->dev.parent = &xpad->intf->dev; 1633 1634 input_set_drvdata(input_dev, xpad); 1635 1636 if (xpad->xtype != XTYPE_XBOX360W) { 1637 input_dev->open = xpad_open; 1638 input_dev->close = xpad_close; 1639 } 1640 1641 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1642 /* set up axes */ 1643 for (i = 0; xpad_abs[i] >= 0; i++) 1644 xpad_set_up_abs(input_dev, xpad_abs[i]); 1645 } 1646 1647 /* set up standard buttons */ 1648 for (i = 0; xpad_common_btn[i] >= 0; i++) 1649 input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]); 1650 1651 /* set up model-specific ones */ 1652 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1653 xpad->xtype == XTYPE_XBOXONE) { 1654 for (i = 0; xpad360_btn[i] >= 0; i++) 1655 input_set_capability(input_dev, EV_KEY, xpad360_btn[i]); 1656 } else { 1657 for (i = 0; xpad_btn[i] >= 0; i++) 1658 input_set_capability(input_dev, EV_KEY, xpad_btn[i]); 1659 } 1660 1661 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1662 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1663 input_set_capability(input_dev, EV_KEY, 1664 xpad_btn_pad[i]); 1665 } 1666 1667 /* 1668 * This should be a simple else block. However historically 1669 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1670 * made no sense, but now we can not just switch back and have to 1671 * support both behaviors. 1672 */ 1673 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1674 xpad->xtype == XTYPE_XBOX360W) { 1675 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1676 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1677 } 1678 1679 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1680 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1681 input_set_capability(input_dev, EV_KEY, 1682 xpad_btn_triggers[i]); 1683 } else { 1684 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1685 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1686 } 1687 1688 error = xpad_init_ff(xpad); 1689 if (error) 1690 goto err_free_input; 1691 1692 error = xpad_led_probe(xpad); 1693 if (error) 1694 goto err_destroy_ff; 1695 1696 error = input_register_device(xpad->dev); 1697 if (error) 1698 goto err_disconnect_led; 1699 1700 xpad->input_created = true; 1701 return 0; 1702 1703 err_disconnect_led: 1704 xpad_led_disconnect(xpad); 1705 err_destroy_ff: 1706 input_ff_destroy(input_dev); 1707 err_free_input: 1708 input_free_device(input_dev); 1709 return error; 1710 } 1711 1712 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1713 { 1714 struct usb_device *udev = interface_to_usbdev(intf); 1715 struct usb_xpad *xpad; 1716 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1717 int i, error; 1718 1719 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1720 return -ENODEV; 1721 1722 for (i = 0; xpad_device[i].idVendor; i++) { 1723 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1724 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1725 break; 1726 } 1727 1728 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1729 if (!xpad) 1730 return -ENOMEM; 1731 1732 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1733 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1734 1735 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1736 GFP_KERNEL, &xpad->idata_dma); 1737 if (!xpad->idata) { 1738 error = -ENOMEM; 1739 goto err_free_mem; 1740 } 1741 1742 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1743 if (!xpad->irq_in) { 1744 error = -ENOMEM; 1745 goto err_free_idata; 1746 } 1747 1748 xpad->udev = udev; 1749 xpad->intf = intf; 1750 xpad->mapping = xpad_device[i].mapping; 1751 xpad->xtype = xpad_device[i].xtype; 1752 xpad->name = xpad_device[i].name; 1753 INIT_WORK(&xpad->work, xpad_presence_work); 1754 1755 if (xpad->xtype == XTYPE_UNKNOWN) { 1756 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1757 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1758 xpad->xtype = XTYPE_XBOX360W; 1759 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1760 xpad->xtype = XTYPE_XBOXONE; 1761 else 1762 xpad->xtype = XTYPE_XBOX360; 1763 } else { 1764 xpad->xtype = XTYPE_XBOX; 1765 } 1766 1767 if (dpad_to_buttons) 1768 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1769 if (triggers_to_buttons) 1770 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1771 if (sticks_to_null) 1772 xpad->mapping |= MAP_STICKS_TO_NULL; 1773 } 1774 1775 if (xpad->xtype == XTYPE_XBOXONE && 1776 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1777 /* 1778 * The Xbox One controller lists three interfaces all with the 1779 * same interface class, subclass and protocol. Differentiate by 1780 * interface number. 1781 */ 1782 error = -ENODEV; 1783 goto err_free_in_urb; 1784 } 1785 1786 ep_irq_in = ep_irq_out = NULL; 1787 1788 for (i = 0; i < 2; i++) { 1789 struct usb_endpoint_descriptor *ep = 1790 &intf->cur_altsetting->endpoint[i].desc; 1791 1792 if (usb_endpoint_xfer_int(ep)) { 1793 if (usb_endpoint_dir_in(ep)) 1794 ep_irq_in = ep; 1795 else 1796 ep_irq_out = ep; 1797 } 1798 } 1799 1800 if (!ep_irq_in || !ep_irq_out) { 1801 error = -ENODEV; 1802 goto err_free_in_urb; 1803 } 1804 1805 error = xpad_init_output(intf, xpad, ep_irq_out); 1806 if (error) 1807 goto err_free_in_urb; 1808 1809 usb_fill_int_urb(xpad->irq_in, udev, 1810 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1811 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1812 xpad, ep_irq_in->bInterval); 1813 xpad->irq_in->transfer_dma = xpad->idata_dma; 1814 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1815 1816 usb_set_intfdata(intf, xpad); 1817 1818 if (xpad->xtype == XTYPE_XBOX360W) { 1819 /* 1820 * Submit the int URB immediately rather than waiting for open 1821 * because we get status messages from the device whether 1822 * or not any controllers are attached. In fact, it's 1823 * exactly the message that a controller has arrived that 1824 * we're waiting for. 1825 */ 1826 error = xpad360w_start_input(xpad); 1827 if (error) 1828 goto err_deinit_output; 1829 /* 1830 * Wireless controllers require RESET_RESUME to work properly 1831 * after suspend. Ideally this quirk should be in usb core 1832 * quirk list, but we have too many vendors producing these 1833 * controllers and we'd need to maintain 2 identical lists 1834 * here in this driver and in usb core. 1835 */ 1836 udev->quirks |= USB_QUIRK_RESET_RESUME; 1837 } else { 1838 error = xpad_init_input(xpad); 1839 if (error) 1840 goto err_deinit_output; 1841 } 1842 return 0; 1843 1844 err_deinit_output: 1845 xpad_deinit_output(xpad); 1846 err_free_in_urb: 1847 usb_free_urb(xpad->irq_in); 1848 err_free_idata: 1849 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1850 err_free_mem: 1851 kfree(xpad); 1852 return error; 1853 } 1854 1855 static void xpad_disconnect(struct usb_interface *intf) 1856 { 1857 struct usb_xpad *xpad = usb_get_intfdata(intf); 1858 1859 if (xpad->xtype == XTYPE_XBOX360W) 1860 xpad360w_stop_input(xpad); 1861 1862 xpad_deinit_input(xpad); 1863 1864 /* 1865 * Now that both input device and LED device are gone we can 1866 * stop output URB. 1867 */ 1868 xpad_stop_output(xpad); 1869 1870 xpad_deinit_output(xpad); 1871 1872 usb_free_urb(xpad->irq_in); 1873 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1874 xpad->idata, xpad->idata_dma); 1875 1876 kfree(xpad); 1877 1878 usb_set_intfdata(intf, NULL); 1879 } 1880 1881 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1882 { 1883 struct usb_xpad *xpad = usb_get_intfdata(intf); 1884 struct input_dev *input = xpad->dev; 1885 1886 if (xpad->xtype == XTYPE_XBOX360W) { 1887 /* 1888 * Wireless controllers always listen to input so 1889 * they are notified when controller shows up 1890 * or goes away. 1891 */ 1892 xpad360w_stop_input(xpad); 1893 1894 /* 1895 * The wireless adapter is going off now, so the 1896 * gamepads are going to become disconnected. 1897 * Unless explicitly disabled, power them down 1898 * so they don't just sit there flashing. 1899 */ 1900 if (auto_poweroff && xpad->pad_present) 1901 xpad360w_poweroff_controller(xpad); 1902 } else { 1903 mutex_lock(&input->mutex); 1904 if (input->users) 1905 xpad_stop_input(xpad); 1906 mutex_unlock(&input->mutex); 1907 } 1908 1909 xpad_stop_output(xpad); 1910 1911 return 0; 1912 } 1913 1914 static int xpad_resume(struct usb_interface *intf) 1915 { 1916 struct usb_xpad *xpad = usb_get_intfdata(intf); 1917 struct input_dev *input = xpad->dev; 1918 int retval = 0; 1919 1920 if (xpad->xtype == XTYPE_XBOX360W) { 1921 retval = xpad360w_start_input(xpad); 1922 } else { 1923 mutex_lock(&input->mutex); 1924 if (input->users) { 1925 retval = xpad_start_input(xpad); 1926 } else if (xpad->xtype == XTYPE_XBOXONE) { 1927 /* 1928 * Even if there are no users, we'll send Xbox One pads 1929 * the startup sequence so they don't sit there and 1930 * blink until somebody opens the input device again. 1931 */ 1932 retval = xpad_start_xbox_one(xpad); 1933 } 1934 mutex_unlock(&input->mutex); 1935 } 1936 1937 return retval; 1938 } 1939 1940 static struct usb_driver xpad_driver = { 1941 .name = "xpad", 1942 .probe = xpad_probe, 1943 .disconnect = xpad_disconnect, 1944 .suspend = xpad_suspend, 1945 .resume = xpad_resume, 1946 .reset_resume = xpad_resume, 1947 .id_table = xpad_table, 1948 }; 1949 1950 module_usb_driver(xpad_driver); 1951 1952 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1953 MODULE_DESCRIPTION("X-Box pad driver"); 1954 MODULE_LICENSE("GPL"); 1955