1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * X-Box gamepad driver 4 * 5 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> 6 * 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>, 7 * Steven Toth <steve@toth.demon.co.uk>, 8 * Franz Lehner <franz@caos.at>, 9 * Ivan Hawkes <blackhawk@ivanhawkes.com> 10 * 2005 Dominic Cerquetti <binary1230@yahoo.com> 11 * 2006 Adam Buchbinder <adam.buchbinder@gmail.com> 12 * 2007 Jan Kratochvil <honza@jikos.cz> 13 * 2010 Christoph Fritz <chf.fritz@googlemail.com> 14 * 15 * This driver is based on: 16 * - information from http://euc.jp/periphs/xbox-controller.ja.html 17 * - the iForce driver drivers/char/joystick/iforce.c 18 * - the skeleton-driver drivers/usb/usb-skeleton.c 19 * - Xbox 360 information http://www.free60.org/wiki/Gamepad 20 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol 21 * 22 * Thanks to: 23 * - ITO Takayuki for providing essential xpad information on his website 24 * - Vojtech Pavlik - iforce driver / input subsystem 25 * - Greg Kroah-Hartman - usb-skeleton driver 26 * - XBOX Linux project - extra USB id's 27 * - Pekka Pöyry (quantus) - Xbox One controller reverse engineering 28 * 29 * TODO: 30 * - fine tune axes (especially trigger axes) 31 * - fix "analog" buttons (reported as digital now) 32 * - get rumble working 33 * - need USB IDs for other dance pads 34 * 35 * History: 36 * 37 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 38 * 39 * 2002-07-02 - 0.0.2 : basic working version 40 * - all axes and 9 of the 10 buttons work (german InterAct device) 41 * - the black button does not work 42 * 43 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 44 * - indentation fixes 45 * - usb + input init sequence fixes 46 * 47 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 48 * - verified the lack of HID and report descriptors 49 * - verified that ALL buttons WORK 50 * - fixed d-pad to axes mapping 51 * 52 * 2002-07-17 - 0.0.5 : simplified d-pad handling 53 * 54 * 2004-10-02 - 0.0.6 : DDR pad support 55 * - borrowed from the XBOX linux kernel 56 * - USB id's for commonly used dance pads are present 57 * - dance pads will map D-PAD to buttons, not axes 58 * - pass the module paramater 'dpad_to_buttons' to force 59 * the D-PAD to map to buttons if your pad is not detected 60 * 61 * Later changes can be tracked in SCM. 62 */ 63 64 #include <linux/kernel.h> 65 #include <linux/input.h> 66 #include <linux/rcupdate.h> 67 #include <linux/slab.h> 68 #include <linux/stat.h> 69 #include <linux/module.h> 70 #include <linux/usb/input.h> 71 #include <linux/usb/quirks.h> 72 73 #define XPAD_PKT_LEN 64 74 75 /* 76 * xbox d-pads should map to buttons, as is required for DDR pads 77 * but we map them to axes when possible to simplify things 78 */ 79 #define MAP_DPAD_TO_BUTTONS (1 << 0) 80 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 81 #define MAP_STICKS_TO_NULL (1 << 2) 82 #define MAP_SELECT_BUTTON (1 << 3) 83 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 84 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 85 86 #define XTYPE_XBOX 0 87 #define XTYPE_XBOX360 1 88 #define XTYPE_XBOX360W 2 89 #define XTYPE_XBOXONE 3 90 #define XTYPE_UNKNOWN 4 91 92 static bool dpad_to_buttons; 93 module_param(dpad_to_buttons, bool, S_IRUGO); 94 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 95 96 static bool triggers_to_buttons; 97 module_param(triggers_to_buttons, bool, S_IRUGO); 98 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 99 100 static bool sticks_to_null; 101 module_param(sticks_to_null, bool, S_IRUGO); 102 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 103 104 static bool auto_poweroff = true; 105 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 106 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 107 108 static const struct xpad_device { 109 u16 idVendor; 110 u16 idProduct; 111 char *name; 112 u8 mapping; 113 u8 xtype; 114 } xpad_device[] = { 115 { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, 116 { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 117 { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 118 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 119 { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, 120 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 121 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 122 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 123 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 124 { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX }, 125 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 126 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 127 { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, 128 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 129 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 130 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 131 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 132 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 133 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 134 { 0x045e, 0x0b12, "Microsoft Xbox One X pad", MAP_SELECT_BUTTON, XTYPE_XBOXONE }, 135 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 136 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 137 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 138 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 139 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 140 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 141 { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, 142 { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, 143 { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, 144 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 145 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 146 { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, 147 { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, 148 { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, 149 { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, 150 { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, 151 { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, 152 { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, 153 { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, 154 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 155 { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 156 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 157 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 158 { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX }, 159 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 160 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 161 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 162 { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX }, 163 { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX }, 164 { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 165 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 166 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 167 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 168 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 169 { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 }, 170 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 171 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 172 { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 173 { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 174 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 175 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 176 { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, 177 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 178 { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 179 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 180 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 181 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 182 { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, 183 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 184 { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, 185 { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, 186 { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, 187 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 188 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 189 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 190 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 191 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 192 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 193 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 194 { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, 195 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 196 { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX }, 197 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 198 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 199 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 200 { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX }, 201 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 202 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 203 { 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 }, 204 { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 }, 205 { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 }, 206 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 207 { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 208 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 209 { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, 210 { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 211 { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 212 { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 213 { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 214 { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE }, 215 { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE }, 216 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 217 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 218 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 219 { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 222 { 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 224 { 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE }, 225 { 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 226 { 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 227 { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, 228 { 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, 229 { 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 230 { 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 231 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 232 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 233 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 234 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 235 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 236 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 237 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 238 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 239 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 240 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 241 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 242 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 243 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 244 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 245 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 246 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 247 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 248 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 249 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 250 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 251 { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, 252 { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, 253 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 254 { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, 255 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 256 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 257 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 258 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 259 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 260 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 261 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 262 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 263 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 264 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 265 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 266 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 267 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 268 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 269 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 270 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 271 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 272 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 273 { 0x1949, 0x041a, "Amazon Game Controller", 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 { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, 311 { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, 312 { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, 313 { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, 314 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 315 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 316 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 317 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 318 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 319 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 320 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 321 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 322 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 323 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 324 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 325 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 326 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 327 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 328 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 329 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 330 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 331 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 332 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 333 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 334 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 335 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 336 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 337 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 338 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 339 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 340 }; 341 342 /* buttons shared with xbox and xbox360 */ 343 static const signed short xpad_common_btn[] = { 344 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 345 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 346 -1 /* terminating entry */ 347 }; 348 349 /* original xbox controllers only */ 350 static const signed short xpad_btn[] = { 351 BTN_C, BTN_Z, /* "analog" buttons */ 352 -1 /* terminating entry */ 353 }; 354 355 /* used when dpad is mapped to buttons */ 356 static const signed short xpad_btn_pad[] = { 357 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 358 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 359 -1 /* terminating entry */ 360 }; 361 362 /* used when triggers are mapped to buttons */ 363 static const signed short xpad_btn_triggers[] = { 364 BTN_TL2, BTN_TR2, /* triggers left/right */ 365 -1 366 }; 367 368 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 369 BTN_TL, BTN_TR, /* Button LB/RB */ 370 BTN_MODE, /* The big X button */ 371 -1 372 }; 373 374 static const signed short xpad_abs[] = { 375 ABS_X, ABS_Y, /* left stick */ 376 ABS_RX, ABS_RY, /* right stick */ 377 -1 /* terminating entry */ 378 }; 379 380 /* used when dpad is mapped to axes */ 381 static const signed short xpad_abs_pad[] = { 382 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 383 -1 /* terminating entry */ 384 }; 385 386 /* used when triggers are mapped to axes */ 387 static const signed short xpad_abs_triggers[] = { 388 ABS_Z, ABS_RZ, /* triggers left/right */ 389 -1 390 }; 391 392 /* 393 * Xbox 360 has a vendor-specific class, so we cannot match it with only 394 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 395 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 396 * wireless controllers have protocol 129. 397 */ 398 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \ 399 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 400 .idVendor = (vend), \ 401 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 402 .bInterfaceSubClass = 93, \ 403 .bInterfaceProtocol = (pr) 404 #define XPAD_XBOX360_VENDOR(vend) \ 405 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \ 406 { XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) } 407 408 /* The Xbox One controller uses subclass 71 and protocol 208. */ 409 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 410 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 411 .idVendor = (vend), \ 412 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 413 .bInterfaceSubClass = 71, \ 414 .bInterfaceProtocol = (pr) 415 #define XPAD_XBOXONE_VENDOR(vend) \ 416 { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } 417 418 static const struct usb_device_id xpad_table[] = { 419 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 420 XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ 421 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 422 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 423 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 424 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 425 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 426 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 427 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 428 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 429 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 430 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 431 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 432 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 433 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 434 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 435 XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ 436 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 437 XPAD_XBOX360_VENDOR(0x1209), /* Ardwiino Controllers */ 438 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 439 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 440 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 441 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 442 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 443 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 444 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 445 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 446 XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */ 447 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 448 XPAD_XBOX360_VENDOR(0x20d6), /* PowerA Controllers */ 449 XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA Controllers */ 450 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 451 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 452 XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ 453 XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ 454 { } 455 }; 456 457 MODULE_DEVICE_TABLE(usb, xpad_table); 458 459 struct xboxone_init_packet { 460 u16 idVendor; 461 u16 idProduct; 462 const u8 *data; 463 u8 len; 464 }; 465 466 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 467 { \ 468 .idVendor = (_vid), \ 469 .idProduct = (_pid), \ 470 .data = (_data), \ 471 .len = ARRAY_SIZE(_data), \ 472 } 473 474 475 /* 476 * This packet is required for all Xbox One pads with 2015 477 * or later firmware installed (or present from the factory). 478 */ 479 static const u8 xboxone_fw2015_init[] = { 480 0x05, 0x20, 0x00, 0x01, 0x00 481 }; 482 483 /* 484 * This packet is required for Xbox One S (0x045e:0x02ea) 485 * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to 486 * initialize the controller that was previously used in 487 * Bluetooth mode. 488 */ 489 static const u8 xboxone_s_init[] = { 490 0x05, 0x20, 0x00, 0x0f, 0x06 491 }; 492 493 /* 494 * This packet is required for the Titanfall 2 Xbox One pads 495 * (0x0e6f:0x0165) to finish initialization and for Hori pads 496 * (0x0f0d:0x0067) to make the analog sticks work. 497 */ 498 static const u8 xboxone_hori_init[] = { 499 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 500 0x00, 0x00, 0x00, 0x80, 0x00 501 }; 502 503 /* 504 * This packet is required for most (all?) of the PDP pads to start 505 * sending input reports. These pads include: (0x0e6f:0x02ab), 506 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 507 */ 508 static const u8 xboxone_pdp_init1[] = { 509 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 510 }; 511 512 /* 513 * This packet is required for most (all?) of the PDP pads to start 514 * sending input reports. These pads include: (0x0e6f:0x02ab), 515 * (0x0e6f:0x02a4), (0x0e6f:0x02a6). 516 */ 517 static const u8 xboxone_pdp_init2[] = { 518 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 519 }; 520 521 /* 522 * A specific rumble packet is required for some PowerA pads to start 523 * sending input reports. One of those pads is (0x24c6:0x543a). 524 */ 525 static const u8 xboxone_rumblebegin_init[] = { 526 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 527 0x1D, 0x1D, 0xFF, 0x00, 0x00 528 }; 529 530 /* 531 * A rumble packet with zero FF intensity will immediately 532 * terminate the rumbling required to init PowerA pads. 533 * This should happen fast enough that the motors don't 534 * spin up to enough speed to actually vibrate the gamepad. 535 */ 536 static const u8 xboxone_rumbleend_init[] = { 537 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 538 0x00, 0x00, 0x00, 0x00, 0x00 539 }; 540 541 /* 542 * This specifies the selection of init packets that a gamepad 543 * will be sent on init *and* the order in which they will be 544 * sent. The correct sequence number will be added when the 545 * packet is going to be sent. 546 */ 547 static const struct xboxone_init_packet xboxone_init_packets[] = { 548 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 549 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 550 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 551 XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init), 552 XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), 553 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), 554 XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), 555 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 556 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 557 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 558 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 559 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 560 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 561 }; 562 563 struct xpad_output_packet { 564 u8 data[XPAD_PKT_LEN]; 565 u8 len; 566 bool pending; 567 }; 568 569 #define XPAD_OUT_CMD_IDX 0 570 #define XPAD_OUT_FF_IDX 1 571 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 572 #define XPAD_NUM_OUT_PACKETS (1 + \ 573 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 574 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 575 576 struct usb_xpad { 577 struct input_dev *dev; /* input device interface */ 578 struct input_dev __rcu *x360w_dev; 579 struct usb_device *udev; /* usb device */ 580 struct usb_interface *intf; /* usb interface */ 581 582 bool pad_present; 583 bool input_created; 584 585 struct urb *irq_in; /* urb for interrupt in report */ 586 unsigned char *idata; /* input data */ 587 dma_addr_t idata_dma; 588 589 struct urb *irq_out; /* urb for interrupt out report */ 590 struct usb_anchor irq_out_anchor; 591 bool irq_out_active; /* we must not use an active URB */ 592 u8 odata_serial; /* serial number for xbox one protocol */ 593 unsigned char *odata; /* output data */ 594 dma_addr_t odata_dma; 595 spinlock_t odata_lock; 596 597 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 598 int last_out_packet; 599 int init_seq; 600 601 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 602 struct xpad_led *led; 603 #endif 604 605 char phys[64]; /* physical device path */ 606 607 int mapping; /* map d-pad to buttons or to axes */ 608 int xtype; /* type of xbox device */ 609 int pad_nr; /* the order x360 pads were attached */ 610 const char *name; /* name of the device */ 611 struct work_struct work; /* init/remove device from callback */ 612 }; 613 614 static int xpad_init_input(struct usb_xpad *xpad); 615 static void xpad_deinit_input(struct usb_xpad *xpad); 616 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 617 618 /* 619 * xpad_process_packet 620 * 621 * Completes a request by converting the data into events for the 622 * input subsystem. 623 * 624 * The used report descriptor was taken from ITO Takayukis website: 625 * http://euc.jp/periphs/xbox-controller.ja.html 626 */ 627 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 628 { 629 struct input_dev *dev = xpad->dev; 630 631 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 632 /* left stick */ 633 input_report_abs(dev, ABS_X, 634 (__s16) le16_to_cpup((__le16 *)(data + 12))); 635 input_report_abs(dev, ABS_Y, 636 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 637 638 /* right stick */ 639 input_report_abs(dev, ABS_RX, 640 (__s16) le16_to_cpup((__le16 *)(data + 16))); 641 input_report_abs(dev, ABS_RY, 642 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 643 } 644 645 /* triggers left/right */ 646 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 647 input_report_key(dev, BTN_TL2, data[10]); 648 input_report_key(dev, BTN_TR2, data[11]); 649 } else { 650 input_report_abs(dev, ABS_Z, data[10]); 651 input_report_abs(dev, ABS_RZ, data[11]); 652 } 653 654 /* digital pad */ 655 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 656 /* dpad as buttons (left, right, up, down) */ 657 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 658 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 659 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 660 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 661 } else { 662 input_report_abs(dev, ABS_HAT0X, 663 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 664 input_report_abs(dev, ABS_HAT0Y, 665 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 666 } 667 668 /* start/back buttons and stick press left/right */ 669 input_report_key(dev, BTN_START, data[2] & 0x10); 670 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 671 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 672 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 673 674 /* "analog" buttons A, B, X, Y */ 675 input_report_key(dev, BTN_A, data[4]); 676 input_report_key(dev, BTN_B, data[5]); 677 input_report_key(dev, BTN_X, data[6]); 678 input_report_key(dev, BTN_Y, data[7]); 679 680 /* "analog" buttons black, white */ 681 input_report_key(dev, BTN_C, data[8]); 682 input_report_key(dev, BTN_Z, data[9]); 683 684 input_sync(dev); 685 } 686 687 /* 688 * xpad360_process_packet 689 * 690 * Completes a request by converting the data into events for the 691 * input subsystem. It is version for xbox 360 controller 692 * 693 * The used report descriptor was taken from: 694 * http://www.free60.org/wiki/Gamepad 695 */ 696 697 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 698 u16 cmd, unsigned char *data) 699 { 700 /* valid pad data */ 701 if (data[0] != 0x00) 702 return; 703 704 /* digital pad */ 705 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 706 /* dpad as buttons (left, right, up, down) */ 707 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 708 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 709 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 710 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 711 } 712 713 /* 714 * This should be a simple else block. However historically 715 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 716 * made no sense, but now we can not just switch back and have to 717 * support both behaviors. 718 */ 719 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 720 xpad->xtype == XTYPE_XBOX360W) { 721 input_report_abs(dev, ABS_HAT0X, 722 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 723 input_report_abs(dev, ABS_HAT0Y, 724 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 725 } 726 727 /* start/back buttons */ 728 input_report_key(dev, BTN_START, data[2] & 0x10); 729 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 730 731 /* stick press left/right */ 732 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 733 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 734 735 /* buttons A,B,X,Y,TL,TR and MODE */ 736 input_report_key(dev, BTN_A, data[3] & 0x10); 737 input_report_key(dev, BTN_B, data[3] & 0x20); 738 input_report_key(dev, BTN_X, data[3] & 0x40); 739 input_report_key(dev, BTN_Y, data[3] & 0x80); 740 input_report_key(dev, BTN_TL, data[3] & 0x01); 741 input_report_key(dev, BTN_TR, data[3] & 0x02); 742 input_report_key(dev, BTN_MODE, data[3] & 0x04); 743 744 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 745 /* left stick */ 746 input_report_abs(dev, ABS_X, 747 (__s16) le16_to_cpup((__le16 *)(data + 6))); 748 input_report_abs(dev, ABS_Y, 749 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 750 751 /* right stick */ 752 input_report_abs(dev, ABS_RX, 753 (__s16) le16_to_cpup((__le16 *)(data + 10))); 754 input_report_abs(dev, ABS_RY, 755 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 756 } 757 758 /* triggers left/right */ 759 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 760 input_report_key(dev, BTN_TL2, data[4]); 761 input_report_key(dev, BTN_TR2, data[5]); 762 } else { 763 input_report_abs(dev, ABS_Z, data[4]); 764 input_report_abs(dev, ABS_RZ, data[5]); 765 } 766 767 input_sync(dev); 768 } 769 770 static void xpad_presence_work(struct work_struct *work) 771 { 772 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 773 int error; 774 775 if (xpad->pad_present) { 776 error = xpad_init_input(xpad); 777 if (error) { 778 /* complain only, not much else we can do here */ 779 dev_err(&xpad->dev->dev, 780 "unable to init device: %d\n", error); 781 } else { 782 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 783 } 784 } else { 785 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 786 synchronize_rcu(); 787 /* 788 * Now that we are sure xpad360w_process_packet is not 789 * using input device we can get rid of it. 790 */ 791 xpad_deinit_input(xpad); 792 } 793 } 794 795 /* 796 * xpad360w_process_packet 797 * 798 * Completes a request by converting the data into events for the 799 * input subsystem. It is version for xbox 360 wireless controller. 800 * 801 * Byte.Bit 802 * 00.1 - Status change: The controller or headset has connected/disconnected 803 * Bits 01.7 and 01.6 are valid 804 * 01.7 - Controller present 805 * 01.6 - Headset present 806 * 01.1 - Pad state (Bytes 4+) valid 807 * 808 */ 809 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 810 { 811 struct input_dev *dev; 812 bool present; 813 814 /* Presence change */ 815 if (data[0] & 0x08) { 816 present = (data[1] & 0x80) != 0; 817 818 if (xpad->pad_present != present) { 819 xpad->pad_present = present; 820 schedule_work(&xpad->work); 821 } 822 } 823 824 /* Valid pad data */ 825 if (data[1] != 0x1) 826 return; 827 828 rcu_read_lock(); 829 dev = rcu_dereference(xpad->x360w_dev); 830 if (dev) 831 xpad360_process_packet(xpad, dev, cmd, &data[4]); 832 rcu_read_unlock(); 833 } 834 835 /* 836 * xpadone_process_packet 837 * 838 * Completes a request by converting the data into events for the 839 * input subsystem. This version is for the Xbox One controller. 840 * 841 * The report format was gleaned from 842 * https://github.com/kylelemons/xbox/blob/master/xbox.go 843 */ 844 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 845 { 846 struct input_dev *dev = xpad->dev; 847 848 /* the xbox button has its own special report */ 849 if (data[0] == 0X07) { 850 /* 851 * The Xbox One S controller requires these reports to be 852 * acked otherwise it continues sending them forever and 853 * won't report further mode button events. 854 */ 855 if (data[1] == 0x30) 856 xpadone_ack_mode_report(xpad, data[2]); 857 858 input_report_key(dev, BTN_MODE, data[4] & 0x01); 859 input_sync(dev); 860 return; 861 } 862 /* check invalid packet */ 863 else if (data[0] != 0X20) 864 return; 865 866 /* menu/view buttons */ 867 input_report_key(dev, BTN_START, data[4] & 0x04); 868 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 869 if (xpad->mapping & MAP_SELECT_BUTTON) 870 input_report_key(dev, KEY_RECORD, data[22] & 0x01); 871 872 /* buttons A,B,X,Y */ 873 input_report_key(dev, BTN_A, data[4] & 0x10); 874 input_report_key(dev, BTN_B, data[4] & 0x20); 875 input_report_key(dev, BTN_X, data[4] & 0x40); 876 input_report_key(dev, BTN_Y, data[4] & 0x80); 877 878 /* digital pad */ 879 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 880 /* dpad as buttons (left, right, up, down) */ 881 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 882 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 883 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 884 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 885 } else { 886 input_report_abs(dev, ABS_HAT0X, 887 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 888 input_report_abs(dev, ABS_HAT0Y, 889 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 890 } 891 892 /* TL/TR */ 893 input_report_key(dev, BTN_TL, data[5] & 0x10); 894 input_report_key(dev, BTN_TR, data[5] & 0x20); 895 896 /* stick press left/right */ 897 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 898 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 899 900 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 901 /* left stick */ 902 input_report_abs(dev, ABS_X, 903 (__s16) le16_to_cpup((__le16 *)(data + 10))); 904 input_report_abs(dev, ABS_Y, 905 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 906 907 /* right stick */ 908 input_report_abs(dev, ABS_RX, 909 (__s16) le16_to_cpup((__le16 *)(data + 14))); 910 input_report_abs(dev, ABS_RY, 911 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 912 } 913 914 /* triggers left/right */ 915 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 916 input_report_key(dev, BTN_TL2, 917 (__u16) le16_to_cpup((__le16 *)(data + 6))); 918 input_report_key(dev, BTN_TR2, 919 (__u16) le16_to_cpup((__le16 *)(data + 8))); 920 } else { 921 input_report_abs(dev, ABS_Z, 922 (__u16) le16_to_cpup((__le16 *)(data + 6))); 923 input_report_abs(dev, ABS_RZ, 924 (__u16) le16_to_cpup((__le16 *)(data + 8))); 925 } 926 927 input_sync(dev); 928 } 929 930 static void xpad_irq_in(struct urb *urb) 931 { 932 struct usb_xpad *xpad = urb->context; 933 struct device *dev = &xpad->intf->dev; 934 int retval, status; 935 936 status = urb->status; 937 938 switch (status) { 939 case 0: 940 /* success */ 941 break; 942 case -ECONNRESET: 943 case -ENOENT: 944 case -ESHUTDOWN: 945 /* this urb is terminated, clean up */ 946 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 947 __func__, status); 948 return; 949 default: 950 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 951 __func__, status); 952 goto exit; 953 } 954 955 switch (xpad->xtype) { 956 case XTYPE_XBOX360: 957 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 958 break; 959 case XTYPE_XBOX360W: 960 xpad360w_process_packet(xpad, 0, xpad->idata); 961 break; 962 case XTYPE_XBOXONE: 963 xpadone_process_packet(xpad, 0, xpad->idata); 964 break; 965 default: 966 xpad_process_packet(xpad, 0, xpad->idata); 967 } 968 969 exit: 970 retval = usb_submit_urb(urb, GFP_ATOMIC); 971 if (retval) 972 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 973 __func__, retval); 974 } 975 976 /* Callers must hold xpad->odata_lock spinlock */ 977 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 978 { 979 const struct xboxone_init_packet *init_packet; 980 981 if (xpad->xtype != XTYPE_XBOXONE) 982 return false; 983 984 /* Perform initialization sequence for Xbox One pads that require it */ 985 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 986 init_packet = &xboxone_init_packets[xpad->init_seq++]; 987 988 if (init_packet->idVendor != 0 && 989 init_packet->idVendor != xpad->dev->id.vendor) 990 continue; 991 992 if (init_packet->idProduct != 0 && 993 init_packet->idProduct != xpad->dev->id.product) 994 continue; 995 996 /* This packet applies to our device, so prepare to send it */ 997 memcpy(xpad->odata, init_packet->data, init_packet->len); 998 xpad->irq_out->transfer_buffer_length = init_packet->len; 999 1000 /* Update packet with current sequence number */ 1001 xpad->odata[2] = xpad->odata_serial++; 1002 return true; 1003 } 1004 1005 return false; 1006 } 1007 1008 /* Callers must hold xpad->odata_lock spinlock */ 1009 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 1010 { 1011 struct xpad_output_packet *pkt, *packet = NULL; 1012 int i; 1013 1014 /* We may have init packets to send before we can send user commands */ 1015 if (xpad_prepare_next_init_packet(xpad)) 1016 return true; 1017 1018 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 1019 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 1020 xpad->last_out_packet = 0; 1021 1022 pkt = &xpad->out_packets[xpad->last_out_packet]; 1023 if (pkt->pending) { 1024 dev_dbg(&xpad->intf->dev, 1025 "%s - found pending output packet %d\n", 1026 __func__, xpad->last_out_packet); 1027 packet = pkt; 1028 break; 1029 } 1030 } 1031 1032 if (packet) { 1033 memcpy(xpad->odata, packet->data, packet->len); 1034 xpad->irq_out->transfer_buffer_length = packet->len; 1035 packet->pending = false; 1036 return true; 1037 } 1038 1039 return false; 1040 } 1041 1042 /* Callers must hold xpad->odata_lock spinlock */ 1043 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 1044 { 1045 int error; 1046 1047 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 1048 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1049 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1050 if (error) { 1051 dev_err(&xpad->intf->dev, 1052 "%s - usb_submit_urb failed with result %d\n", 1053 __func__, error); 1054 usb_unanchor_urb(xpad->irq_out); 1055 return -EIO; 1056 } 1057 1058 xpad->irq_out_active = true; 1059 } 1060 1061 return 0; 1062 } 1063 1064 static void xpad_irq_out(struct urb *urb) 1065 { 1066 struct usb_xpad *xpad = urb->context; 1067 struct device *dev = &xpad->intf->dev; 1068 int status = urb->status; 1069 int error; 1070 unsigned long flags; 1071 1072 spin_lock_irqsave(&xpad->odata_lock, flags); 1073 1074 switch (status) { 1075 case 0: 1076 /* success */ 1077 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1078 break; 1079 1080 case -ECONNRESET: 1081 case -ENOENT: 1082 case -ESHUTDOWN: 1083 /* this urb is terminated, clean up */ 1084 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1085 __func__, status); 1086 xpad->irq_out_active = false; 1087 break; 1088 1089 default: 1090 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1091 __func__, status); 1092 break; 1093 } 1094 1095 if (xpad->irq_out_active) { 1096 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1097 error = usb_submit_urb(urb, GFP_ATOMIC); 1098 if (error) { 1099 dev_err(dev, 1100 "%s - usb_submit_urb failed with result %d\n", 1101 __func__, error); 1102 usb_unanchor_urb(urb); 1103 xpad->irq_out_active = false; 1104 } 1105 } 1106 1107 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1108 } 1109 1110 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1111 struct usb_endpoint_descriptor *ep_irq_out) 1112 { 1113 int error; 1114 1115 if (xpad->xtype == XTYPE_UNKNOWN) 1116 return 0; 1117 1118 init_usb_anchor(&xpad->irq_out_anchor); 1119 1120 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1121 GFP_KERNEL, &xpad->odata_dma); 1122 if (!xpad->odata) 1123 return -ENOMEM; 1124 1125 spin_lock_init(&xpad->odata_lock); 1126 1127 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1128 if (!xpad->irq_out) { 1129 error = -ENOMEM; 1130 goto err_free_coherent; 1131 } 1132 1133 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1134 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1135 xpad->odata, XPAD_PKT_LEN, 1136 xpad_irq_out, xpad, ep_irq_out->bInterval); 1137 xpad->irq_out->transfer_dma = xpad->odata_dma; 1138 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1139 1140 return 0; 1141 1142 err_free_coherent: 1143 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1144 return error; 1145 } 1146 1147 static void xpad_stop_output(struct usb_xpad *xpad) 1148 { 1149 if (xpad->xtype != XTYPE_UNKNOWN) { 1150 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1151 5000)) { 1152 dev_warn(&xpad->intf->dev, 1153 "timed out waiting for output URB to complete, killing\n"); 1154 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1155 } 1156 } 1157 } 1158 1159 static void xpad_deinit_output(struct usb_xpad *xpad) 1160 { 1161 if (xpad->xtype != XTYPE_UNKNOWN) { 1162 usb_free_urb(xpad->irq_out); 1163 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1164 xpad->odata, xpad->odata_dma); 1165 } 1166 } 1167 1168 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1169 { 1170 struct xpad_output_packet *packet = 1171 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1172 unsigned long flags; 1173 int retval; 1174 1175 spin_lock_irqsave(&xpad->odata_lock, flags); 1176 1177 packet->data[0] = 0x08; 1178 packet->data[1] = 0x00; 1179 packet->data[2] = 0x0F; 1180 packet->data[3] = 0xC0; 1181 packet->data[4] = 0x00; 1182 packet->data[5] = 0x00; 1183 packet->data[6] = 0x00; 1184 packet->data[7] = 0x00; 1185 packet->data[8] = 0x00; 1186 packet->data[9] = 0x00; 1187 packet->data[10] = 0x00; 1188 packet->data[11] = 0x00; 1189 packet->len = 12; 1190 packet->pending = true; 1191 1192 /* Reset the sequence so we send out presence first */ 1193 xpad->last_out_packet = -1; 1194 retval = xpad_try_sending_next_out_packet(xpad); 1195 1196 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1197 1198 return retval; 1199 } 1200 1201 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1202 { 1203 unsigned long flags; 1204 int retval; 1205 1206 spin_lock_irqsave(&xpad->odata_lock, flags); 1207 1208 /* 1209 * Begin the init sequence by attempting to send a packet. 1210 * We will cycle through the init packet sequence before 1211 * sending any packets from the output ring. 1212 */ 1213 xpad->init_seq = 0; 1214 retval = xpad_try_sending_next_out_packet(xpad); 1215 1216 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1217 1218 return retval; 1219 } 1220 1221 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1222 { 1223 unsigned long flags; 1224 struct xpad_output_packet *packet = 1225 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1226 static const u8 mode_report_ack[] = { 1227 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1228 0x00, 0x00, 0x00, 0x00, 0x00 1229 }; 1230 1231 spin_lock_irqsave(&xpad->odata_lock, flags); 1232 1233 packet->len = sizeof(mode_report_ack); 1234 memcpy(packet->data, mode_report_ack, packet->len); 1235 packet->data[2] = seq_num; 1236 packet->pending = true; 1237 1238 /* Reset the sequence so we send out the ack now */ 1239 xpad->last_out_packet = -1; 1240 xpad_try_sending_next_out_packet(xpad); 1241 1242 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1243 } 1244 1245 #ifdef CONFIG_JOYSTICK_XPAD_FF 1246 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1247 { 1248 struct usb_xpad *xpad = input_get_drvdata(dev); 1249 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1250 __u16 strong; 1251 __u16 weak; 1252 int retval; 1253 unsigned long flags; 1254 1255 if (effect->type != FF_RUMBLE) 1256 return 0; 1257 1258 strong = effect->u.rumble.strong_magnitude; 1259 weak = effect->u.rumble.weak_magnitude; 1260 1261 spin_lock_irqsave(&xpad->odata_lock, flags); 1262 1263 switch (xpad->xtype) { 1264 case XTYPE_XBOX: 1265 packet->data[0] = 0x00; 1266 packet->data[1] = 0x06; 1267 packet->data[2] = 0x00; 1268 packet->data[3] = strong / 256; /* left actuator */ 1269 packet->data[4] = 0x00; 1270 packet->data[5] = weak / 256; /* right actuator */ 1271 packet->len = 6; 1272 packet->pending = true; 1273 break; 1274 1275 case XTYPE_XBOX360: 1276 packet->data[0] = 0x00; 1277 packet->data[1] = 0x08; 1278 packet->data[2] = 0x00; 1279 packet->data[3] = strong / 256; /* left actuator? */ 1280 packet->data[4] = weak / 256; /* right actuator? */ 1281 packet->data[5] = 0x00; 1282 packet->data[6] = 0x00; 1283 packet->data[7] = 0x00; 1284 packet->len = 8; 1285 packet->pending = true; 1286 break; 1287 1288 case XTYPE_XBOX360W: 1289 packet->data[0] = 0x00; 1290 packet->data[1] = 0x01; 1291 packet->data[2] = 0x0F; 1292 packet->data[3] = 0xC0; 1293 packet->data[4] = 0x00; 1294 packet->data[5] = strong / 256; 1295 packet->data[6] = weak / 256; 1296 packet->data[7] = 0x00; 1297 packet->data[8] = 0x00; 1298 packet->data[9] = 0x00; 1299 packet->data[10] = 0x00; 1300 packet->data[11] = 0x00; 1301 packet->len = 12; 1302 packet->pending = true; 1303 break; 1304 1305 case XTYPE_XBOXONE: 1306 packet->data[0] = 0x09; /* activate rumble */ 1307 packet->data[1] = 0x00; 1308 packet->data[2] = xpad->odata_serial++; 1309 packet->data[3] = 0x09; 1310 packet->data[4] = 0x00; 1311 packet->data[5] = 0x0F; 1312 packet->data[6] = 0x00; 1313 packet->data[7] = 0x00; 1314 packet->data[8] = strong / 512; /* left actuator */ 1315 packet->data[9] = weak / 512; /* right actuator */ 1316 packet->data[10] = 0xFF; /* on period */ 1317 packet->data[11] = 0x00; /* off period */ 1318 packet->data[12] = 0xFF; /* repeat count */ 1319 packet->len = 13; 1320 packet->pending = true; 1321 break; 1322 1323 default: 1324 dev_dbg(&xpad->dev->dev, 1325 "%s - rumble command sent to unsupported xpad type: %d\n", 1326 __func__, xpad->xtype); 1327 retval = -EINVAL; 1328 goto out; 1329 } 1330 1331 retval = xpad_try_sending_next_out_packet(xpad); 1332 1333 out: 1334 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1335 return retval; 1336 } 1337 1338 static int xpad_init_ff(struct usb_xpad *xpad) 1339 { 1340 if (xpad->xtype == XTYPE_UNKNOWN) 1341 return 0; 1342 1343 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1344 1345 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1346 } 1347 1348 #else 1349 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1350 #endif 1351 1352 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1353 #include <linux/leds.h> 1354 #include <linux/idr.h> 1355 1356 static DEFINE_IDA(xpad_pad_seq); 1357 1358 struct xpad_led { 1359 char name[16]; 1360 struct led_classdev led_cdev; 1361 struct usb_xpad *xpad; 1362 }; 1363 1364 /* 1365 * set the LEDs on Xbox360 / Wireless Controllers 1366 * @param command 1367 * 0: off 1368 * 1: all blink, then previous setting 1369 * 2: 1/top-left blink, then on 1370 * 3: 2/top-right blink, then on 1371 * 4: 3/bottom-left blink, then on 1372 * 5: 4/bottom-right blink, then on 1373 * 6: 1/top-left on 1374 * 7: 2/top-right on 1375 * 8: 3/bottom-left on 1376 * 9: 4/bottom-right on 1377 * 10: rotate 1378 * 11: blink, based on previous setting 1379 * 12: slow blink, based on previous setting 1380 * 13: rotate with two lights 1381 * 14: persistent slow all blink 1382 * 15: blink once, then previous setting 1383 */ 1384 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1385 { 1386 struct xpad_output_packet *packet = 1387 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1388 unsigned long flags; 1389 1390 command %= 16; 1391 1392 spin_lock_irqsave(&xpad->odata_lock, flags); 1393 1394 switch (xpad->xtype) { 1395 case XTYPE_XBOX360: 1396 packet->data[0] = 0x01; 1397 packet->data[1] = 0x03; 1398 packet->data[2] = command; 1399 packet->len = 3; 1400 packet->pending = true; 1401 break; 1402 1403 case XTYPE_XBOX360W: 1404 packet->data[0] = 0x00; 1405 packet->data[1] = 0x00; 1406 packet->data[2] = 0x08; 1407 packet->data[3] = 0x40 + command; 1408 packet->data[4] = 0x00; 1409 packet->data[5] = 0x00; 1410 packet->data[6] = 0x00; 1411 packet->data[7] = 0x00; 1412 packet->data[8] = 0x00; 1413 packet->data[9] = 0x00; 1414 packet->data[10] = 0x00; 1415 packet->data[11] = 0x00; 1416 packet->len = 12; 1417 packet->pending = true; 1418 break; 1419 } 1420 1421 xpad_try_sending_next_out_packet(xpad); 1422 1423 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1424 } 1425 1426 /* 1427 * Light up the segment corresponding to the pad number on 1428 * Xbox 360 Controllers. 1429 */ 1430 static void xpad_identify_controller(struct usb_xpad *xpad) 1431 { 1432 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1433 } 1434 1435 static void xpad_led_set(struct led_classdev *led_cdev, 1436 enum led_brightness value) 1437 { 1438 struct xpad_led *xpad_led = container_of(led_cdev, 1439 struct xpad_led, led_cdev); 1440 1441 xpad_send_led_command(xpad_led->xpad, value); 1442 } 1443 1444 static int xpad_led_probe(struct usb_xpad *xpad) 1445 { 1446 struct xpad_led *led; 1447 struct led_classdev *led_cdev; 1448 int error; 1449 1450 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1451 return 0; 1452 1453 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1454 if (!led) 1455 return -ENOMEM; 1456 1457 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1458 if (xpad->pad_nr < 0) { 1459 error = xpad->pad_nr; 1460 goto err_free_mem; 1461 } 1462 1463 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1464 led->xpad = xpad; 1465 1466 led_cdev = &led->led_cdev; 1467 led_cdev->name = led->name; 1468 led_cdev->brightness_set = xpad_led_set; 1469 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1470 1471 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1472 if (error) 1473 goto err_free_id; 1474 1475 xpad_identify_controller(xpad); 1476 1477 return 0; 1478 1479 err_free_id: 1480 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1481 err_free_mem: 1482 kfree(led); 1483 xpad->led = NULL; 1484 return error; 1485 } 1486 1487 static void xpad_led_disconnect(struct usb_xpad *xpad) 1488 { 1489 struct xpad_led *xpad_led = xpad->led; 1490 1491 if (xpad_led) { 1492 led_classdev_unregister(&xpad_led->led_cdev); 1493 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1494 kfree(xpad_led); 1495 } 1496 } 1497 #else 1498 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1499 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1500 #endif 1501 1502 static int xpad_start_input(struct usb_xpad *xpad) 1503 { 1504 int error; 1505 1506 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1507 return -EIO; 1508 1509 if (xpad->xtype == XTYPE_XBOXONE) { 1510 error = xpad_start_xbox_one(xpad); 1511 if (error) { 1512 usb_kill_urb(xpad->irq_in); 1513 return error; 1514 } 1515 } 1516 1517 return 0; 1518 } 1519 1520 static void xpad_stop_input(struct usb_xpad *xpad) 1521 { 1522 usb_kill_urb(xpad->irq_in); 1523 } 1524 1525 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1526 { 1527 unsigned long flags; 1528 struct xpad_output_packet *packet = 1529 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1530 1531 spin_lock_irqsave(&xpad->odata_lock, flags); 1532 1533 packet->data[0] = 0x00; 1534 packet->data[1] = 0x00; 1535 packet->data[2] = 0x08; 1536 packet->data[3] = 0xC0; 1537 packet->data[4] = 0x00; 1538 packet->data[5] = 0x00; 1539 packet->data[6] = 0x00; 1540 packet->data[7] = 0x00; 1541 packet->data[8] = 0x00; 1542 packet->data[9] = 0x00; 1543 packet->data[10] = 0x00; 1544 packet->data[11] = 0x00; 1545 packet->len = 12; 1546 packet->pending = true; 1547 1548 /* Reset the sequence so we send out poweroff now */ 1549 xpad->last_out_packet = -1; 1550 xpad_try_sending_next_out_packet(xpad); 1551 1552 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1553 } 1554 1555 static int xpad360w_start_input(struct usb_xpad *xpad) 1556 { 1557 int error; 1558 1559 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1560 if (error) 1561 return -EIO; 1562 1563 /* 1564 * Send presence packet. 1565 * This will force the controller to resend connection packets. 1566 * This is useful in the case we activate the module after the 1567 * adapter has been plugged in, as it won't automatically 1568 * send us info about the controllers. 1569 */ 1570 error = xpad_inquiry_pad_presence(xpad); 1571 if (error) { 1572 usb_kill_urb(xpad->irq_in); 1573 return error; 1574 } 1575 1576 return 0; 1577 } 1578 1579 static void xpad360w_stop_input(struct usb_xpad *xpad) 1580 { 1581 usb_kill_urb(xpad->irq_in); 1582 1583 /* Make sure we are done with presence work if it was scheduled */ 1584 flush_work(&xpad->work); 1585 } 1586 1587 static int xpad_open(struct input_dev *dev) 1588 { 1589 struct usb_xpad *xpad = input_get_drvdata(dev); 1590 1591 return xpad_start_input(xpad); 1592 } 1593 1594 static void xpad_close(struct input_dev *dev) 1595 { 1596 struct usb_xpad *xpad = input_get_drvdata(dev); 1597 1598 xpad_stop_input(xpad); 1599 } 1600 1601 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1602 { 1603 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1604 1605 switch (abs) { 1606 case ABS_X: 1607 case ABS_Y: 1608 case ABS_RX: 1609 case ABS_RY: /* the two sticks */ 1610 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1611 break; 1612 case ABS_Z: 1613 case ABS_RZ: /* the triggers (if mapped to axes) */ 1614 if (xpad->xtype == XTYPE_XBOXONE) 1615 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1616 else 1617 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1618 break; 1619 case ABS_HAT0X: 1620 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1621 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1622 break; 1623 default: 1624 input_set_abs_params(input_dev, abs, 0, 0, 0, 0); 1625 break; 1626 } 1627 } 1628 1629 static void xpad_deinit_input(struct usb_xpad *xpad) 1630 { 1631 if (xpad->input_created) { 1632 xpad->input_created = false; 1633 xpad_led_disconnect(xpad); 1634 input_unregister_device(xpad->dev); 1635 } 1636 } 1637 1638 static int xpad_init_input(struct usb_xpad *xpad) 1639 { 1640 struct input_dev *input_dev; 1641 int i, error; 1642 1643 input_dev = input_allocate_device(); 1644 if (!input_dev) 1645 return -ENOMEM; 1646 1647 xpad->dev = input_dev; 1648 input_dev->name = xpad->name; 1649 input_dev->phys = xpad->phys; 1650 usb_to_input_id(xpad->udev, &input_dev->id); 1651 1652 if (xpad->xtype == XTYPE_XBOX360W) { 1653 /* x360w controllers and the receiver have different ids */ 1654 input_dev->id.product = 0x02a1; 1655 } 1656 1657 input_dev->dev.parent = &xpad->intf->dev; 1658 1659 input_set_drvdata(input_dev, xpad); 1660 1661 if (xpad->xtype != XTYPE_XBOX360W) { 1662 input_dev->open = xpad_open; 1663 input_dev->close = xpad_close; 1664 } 1665 1666 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1667 /* set up axes */ 1668 for (i = 0; xpad_abs[i] >= 0; i++) 1669 xpad_set_up_abs(input_dev, xpad_abs[i]); 1670 } 1671 1672 /* set up standard buttons */ 1673 for (i = 0; xpad_common_btn[i] >= 0; i++) 1674 input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]); 1675 1676 /* set up model-specific ones */ 1677 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1678 xpad->xtype == XTYPE_XBOXONE) { 1679 for (i = 0; xpad360_btn[i] >= 0; i++) 1680 input_set_capability(input_dev, EV_KEY, xpad360_btn[i]); 1681 if (xpad->mapping & MAP_SELECT_BUTTON) 1682 input_set_capability(input_dev, EV_KEY, KEY_RECORD); 1683 } else { 1684 for (i = 0; xpad_btn[i] >= 0; i++) 1685 input_set_capability(input_dev, EV_KEY, xpad_btn[i]); 1686 } 1687 1688 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1689 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1690 input_set_capability(input_dev, EV_KEY, 1691 xpad_btn_pad[i]); 1692 } 1693 1694 /* 1695 * This should be a simple else block. However historically 1696 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1697 * made no sense, but now we can not just switch back and have to 1698 * support both behaviors. 1699 */ 1700 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1701 xpad->xtype == XTYPE_XBOX360W) { 1702 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1703 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1704 } 1705 1706 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1707 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1708 input_set_capability(input_dev, EV_KEY, 1709 xpad_btn_triggers[i]); 1710 } else { 1711 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1712 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1713 } 1714 1715 error = xpad_init_ff(xpad); 1716 if (error) 1717 goto err_free_input; 1718 1719 error = xpad_led_probe(xpad); 1720 if (error) 1721 goto err_destroy_ff; 1722 1723 error = input_register_device(xpad->dev); 1724 if (error) 1725 goto err_disconnect_led; 1726 1727 xpad->input_created = true; 1728 return 0; 1729 1730 err_disconnect_led: 1731 xpad_led_disconnect(xpad); 1732 err_destroy_ff: 1733 input_ff_destroy(input_dev); 1734 err_free_input: 1735 input_free_device(input_dev); 1736 return error; 1737 } 1738 1739 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1740 { 1741 struct usb_device *udev = interface_to_usbdev(intf); 1742 struct usb_xpad *xpad; 1743 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1744 int i, error; 1745 1746 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1747 return -ENODEV; 1748 1749 for (i = 0; xpad_device[i].idVendor; i++) { 1750 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1751 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1752 break; 1753 } 1754 1755 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1756 if (!xpad) 1757 return -ENOMEM; 1758 1759 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1760 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1761 1762 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1763 GFP_KERNEL, &xpad->idata_dma); 1764 if (!xpad->idata) { 1765 error = -ENOMEM; 1766 goto err_free_mem; 1767 } 1768 1769 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1770 if (!xpad->irq_in) { 1771 error = -ENOMEM; 1772 goto err_free_idata; 1773 } 1774 1775 xpad->udev = udev; 1776 xpad->intf = intf; 1777 xpad->mapping = xpad_device[i].mapping; 1778 xpad->xtype = xpad_device[i].xtype; 1779 xpad->name = xpad_device[i].name; 1780 INIT_WORK(&xpad->work, xpad_presence_work); 1781 1782 if (xpad->xtype == XTYPE_UNKNOWN) { 1783 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1784 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1785 xpad->xtype = XTYPE_XBOX360W; 1786 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1787 xpad->xtype = XTYPE_XBOXONE; 1788 else 1789 xpad->xtype = XTYPE_XBOX360; 1790 } else { 1791 xpad->xtype = XTYPE_XBOX; 1792 } 1793 1794 if (dpad_to_buttons) 1795 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1796 if (triggers_to_buttons) 1797 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1798 if (sticks_to_null) 1799 xpad->mapping |= MAP_STICKS_TO_NULL; 1800 } 1801 1802 if (xpad->xtype == XTYPE_XBOXONE && 1803 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1804 /* 1805 * The Xbox One controller lists three interfaces all with the 1806 * same interface class, subclass and protocol. Differentiate by 1807 * interface number. 1808 */ 1809 error = -ENODEV; 1810 goto err_free_in_urb; 1811 } 1812 1813 ep_irq_in = ep_irq_out = NULL; 1814 1815 for (i = 0; i < 2; i++) { 1816 struct usb_endpoint_descriptor *ep = 1817 &intf->cur_altsetting->endpoint[i].desc; 1818 1819 if (usb_endpoint_xfer_int(ep)) { 1820 if (usb_endpoint_dir_in(ep)) 1821 ep_irq_in = ep; 1822 else 1823 ep_irq_out = ep; 1824 } 1825 } 1826 1827 if (!ep_irq_in || !ep_irq_out) { 1828 error = -ENODEV; 1829 goto err_free_in_urb; 1830 } 1831 1832 error = xpad_init_output(intf, xpad, ep_irq_out); 1833 if (error) 1834 goto err_free_in_urb; 1835 1836 usb_fill_int_urb(xpad->irq_in, udev, 1837 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1838 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1839 xpad, ep_irq_in->bInterval); 1840 xpad->irq_in->transfer_dma = xpad->idata_dma; 1841 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1842 1843 usb_set_intfdata(intf, xpad); 1844 1845 if (xpad->xtype == XTYPE_XBOX360W) { 1846 /* 1847 * Submit the int URB immediately rather than waiting for open 1848 * because we get status messages from the device whether 1849 * or not any controllers are attached. In fact, it's 1850 * exactly the message that a controller has arrived that 1851 * we're waiting for. 1852 */ 1853 error = xpad360w_start_input(xpad); 1854 if (error) 1855 goto err_deinit_output; 1856 /* 1857 * Wireless controllers require RESET_RESUME to work properly 1858 * after suspend. Ideally this quirk should be in usb core 1859 * quirk list, but we have too many vendors producing these 1860 * controllers and we'd need to maintain 2 identical lists 1861 * here in this driver and in usb core. 1862 */ 1863 udev->quirks |= USB_QUIRK_RESET_RESUME; 1864 } else { 1865 error = xpad_init_input(xpad); 1866 if (error) 1867 goto err_deinit_output; 1868 } 1869 return 0; 1870 1871 err_deinit_output: 1872 xpad_deinit_output(xpad); 1873 err_free_in_urb: 1874 usb_free_urb(xpad->irq_in); 1875 err_free_idata: 1876 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1877 err_free_mem: 1878 kfree(xpad); 1879 return error; 1880 } 1881 1882 static void xpad_disconnect(struct usb_interface *intf) 1883 { 1884 struct usb_xpad *xpad = usb_get_intfdata(intf); 1885 1886 if (xpad->xtype == XTYPE_XBOX360W) 1887 xpad360w_stop_input(xpad); 1888 1889 xpad_deinit_input(xpad); 1890 1891 /* 1892 * Now that both input device and LED device are gone we can 1893 * stop output URB. 1894 */ 1895 xpad_stop_output(xpad); 1896 1897 xpad_deinit_output(xpad); 1898 1899 usb_free_urb(xpad->irq_in); 1900 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1901 xpad->idata, xpad->idata_dma); 1902 1903 kfree(xpad); 1904 1905 usb_set_intfdata(intf, NULL); 1906 } 1907 1908 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1909 { 1910 struct usb_xpad *xpad = usb_get_intfdata(intf); 1911 struct input_dev *input = xpad->dev; 1912 1913 if (xpad->xtype == XTYPE_XBOX360W) { 1914 /* 1915 * Wireless controllers always listen to input so 1916 * they are notified when controller shows up 1917 * or goes away. 1918 */ 1919 xpad360w_stop_input(xpad); 1920 1921 /* 1922 * The wireless adapter is going off now, so the 1923 * gamepads are going to become disconnected. 1924 * Unless explicitly disabled, power them down 1925 * so they don't just sit there flashing. 1926 */ 1927 if (auto_poweroff && xpad->pad_present) 1928 xpad360w_poweroff_controller(xpad); 1929 } else { 1930 mutex_lock(&input->mutex); 1931 if (input_device_enabled(input)) 1932 xpad_stop_input(xpad); 1933 mutex_unlock(&input->mutex); 1934 } 1935 1936 xpad_stop_output(xpad); 1937 1938 return 0; 1939 } 1940 1941 static int xpad_resume(struct usb_interface *intf) 1942 { 1943 struct usb_xpad *xpad = usb_get_intfdata(intf); 1944 struct input_dev *input = xpad->dev; 1945 int retval = 0; 1946 1947 if (xpad->xtype == XTYPE_XBOX360W) { 1948 retval = xpad360w_start_input(xpad); 1949 } else { 1950 mutex_lock(&input->mutex); 1951 if (input_device_enabled(input)) { 1952 retval = xpad_start_input(xpad); 1953 } else if (xpad->xtype == XTYPE_XBOXONE) { 1954 /* 1955 * Even if there are no users, we'll send Xbox One pads 1956 * the startup sequence so they don't sit there and 1957 * blink until somebody opens the input device again. 1958 */ 1959 retval = xpad_start_xbox_one(xpad); 1960 } 1961 mutex_unlock(&input->mutex); 1962 } 1963 1964 return retval; 1965 } 1966 1967 static struct usb_driver xpad_driver = { 1968 .name = "xpad", 1969 .probe = xpad_probe, 1970 .disconnect = xpad_disconnect, 1971 .suspend = xpad_suspend, 1972 .resume = xpad_resume, 1973 .reset_resume = xpad_resume, 1974 .id_table = xpad_table, 1975 }; 1976 1977 module_usb_driver(xpad_driver); 1978 1979 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>"); 1980 MODULE_DESCRIPTION("X-Box pad driver"); 1981 MODULE_LICENSE("GPL"); 1982