xref: /linux/drivers/input/joystick/xpad.c (revision cf85f810f911234a06a4ef2439e8694b93b717fc)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Xbox 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 IDs
27  *  - Pekka Pöyry (quantus) - Xbox One controller reverse-engineering
28  */
29 
30 #include <linux/bits.h>
31 #include <linux/kernel.h>
32 #include <linux/input.h>
33 #include <linux/rcupdate.h>
34 #include <linux/slab.h>
35 #include <linux/stat.h>
36 #include <linux/module.h>
37 #include <linux/usb/input.h>
38 #include <linux/usb/quirks.h>
39 
40 #define XPAD_PKT_LEN 64
41 
42 /*
43  * xbox d-pads should map to buttons, as is required for DDR pads
44  * but we map them to axes when possible to simplify things
45  */
46 #define MAP_DPAD_TO_BUTTONS		BIT(0)
47 #define MAP_TRIGGERS_TO_BUTTONS		BIT(1)
48 #define MAP_STICKS_TO_NULL		BIT(2)
49 #define MAP_SHARE_BUTTON		BIT(3)
50 #define MAP_PADDLES			BIT(4)
51 #define MAP_PROFILE_BUTTON		BIT(5)
52 #define MAP_SHARE_OFFSET		BIT(6)
53 
54 #define DANCEPAD_MAP_CONFIG	(MAP_DPAD_TO_BUTTONS |			\
55 				MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
56 
57 #define XTYPE_XBOX        0
58 #define XTYPE_XBOX360     1
59 #define XTYPE_XBOX360W    2
60 #define XTYPE_XBOXONE     3
61 #define XTYPE_UNKNOWN     4
62 
63 /* Send power-off packet to xpad360w after holding the mode button for this many
64  * seconds
65  */
66 #define XPAD360W_POWEROFF_TIMEOUT 5
67 
68 #define PKT_XB              0
69 #define PKT_XBE1            1
70 #define PKT_XBE2_FW_OLD     2
71 #define PKT_XBE2_FW_5_EARLY 3
72 #define PKT_XBE2_FW_5_11    4
73 
74 #define FLAG_DELAY_INIT BIT(0)
75 
76 static bool dpad_to_buttons;
77 module_param(dpad_to_buttons, bool, S_IRUGO);
78 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
79 
80 static bool triggers_to_buttons;
81 module_param(triggers_to_buttons, bool, S_IRUGO);
82 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
83 
84 static bool sticks_to_null;
85 module_param(sticks_to_null, bool, S_IRUGO);
86 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
87 
88 static bool auto_poweroff = true;
89 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO);
90 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend");
91 
92 static const struct xpad_device {
93 	u16 idVendor;
94 	u16 idProduct;
95 	char *name;
96 	u8 mapping;
97 	u8 xtype;
98 	u8 flags;
99 } xpad_device[] = {
100 	/* Please keep this list sorted by vendor and product ID. */
101 	{ 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
102 	{ 0x0351, 0x1000, "CRKD LP Blueberry Burst Pro Edition (Xbox)", 0, XTYPE_XBOX360 },
103 	{ 0x0351, 0x2000, "CRKD LP Black Tribal Edition (Xbox) ", 0, XTYPE_XBOX360 },
104 	{ 0x03eb, 0xff01, "Wooting One (Legacy)", 0, XTYPE_XBOX360 },
105 	{ 0x03eb, 0xff02, "Wooting Two (Legacy)", 0, XTYPE_XBOX360 },
106 	{ 0x03f0, 0x038D, "HyperX Clutch", 0, XTYPE_XBOX360 },			/* wired */
107 	{ 0x03f0, 0x048D, "HyperX Clutch", 0, XTYPE_XBOX360 },			/* wireless */
108 	{ 0x03f0, 0x0495, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE },
109 	{ 0x03f0, 0x07A0, "HyperX Clutch Gladiate RGB", 0, XTYPE_XBOXONE },
110 	{ 0x03f0, 0x08B6, "HyperX Clutch Gladiate", MAP_SHARE_BUTTON, XTYPE_XBOXONE },		/* v2 */
111 	{ 0x03f0, 0x09B4, "HyperX Clutch Tanto", 0, XTYPE_XBOXONE },
112 	{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
113 	{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
114 	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
115 	{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
116 	{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
117 	{ 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE },
118 	{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
119 	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
120 	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
121 	{ 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX },
122 	{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
123 	{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
124 	{ 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 },
125 	{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
126 	{ 0x045e, 0x02a9, "Xbox 360 Wireless Receiver (Unofficial)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
127 	{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
128 	{ 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
129 	{ 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", MAP_PADDLES, XTYPE_XBOXONE },
130 	{ 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE },
131 	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
132 	{ 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE },
133 	{ 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", MAP_PROFILE_BUTTON, XTYPE_XBOXONE },
134 	{ 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SHARE_BUTTON | MAP_SHARE_OFFSET, 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 	{ 0x0502, 0x1305, "Acer NGR200", 0, XTYPE_XBOX360 },
144 	{ 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 },
145 	{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
146 	{ 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
147 	{ 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX },
148 	{ 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX },
149 	{ 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX },
150 	{ 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX },
151 	{ 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX },
152 	{ 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX },
153 	{ 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 },
154 	{ 0x0738, 0x4503, "Mad Catz Racing Wheel", 0, XTYPE_XBOXONE },
155 	{ 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX },
156 	{ 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
157 	{ 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
158 	{ 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
159 	{ 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
160 	{ 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX },
161 	{ 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
162 	{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
163 	{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
164 	{ 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX },
165 	{ 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX },
166 	{ 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
167 	{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
168 	{ 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 },
169 	{ 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
170 	{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
171 	{ 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 },
172 	{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
173 	{ 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 },
174 	{ 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
175 	{ 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
176 	{ 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
177 	{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
178 	{ 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 },
179 	{ 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
180 	{ 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
181 	{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", 0, XTYPE_XBOX360 },
182 	{ 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
183 	{ 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
184 	{ 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 },
185 	{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
186 	{ 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
187 	{ 0x0b05, 0x1a38, "ASUS ROG RAIKIRI", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
188 	{ 0x0b05, 0x1abb, "ASUS ROG RAIKIRI PRO", 0, XTYPE_XBOXONE },
189 	{ 0x0b05, 0x1c91, "ASUS ROG RAIKIRI II", 0, XTYPE_XBOX360 },
190 	{ 0x0b05, 0x1c92, "ASUS ROG RAIKIRI II WIRELESS", 0, XTYPE_XBOX360 },
191 	{ 0x0b05, 0x1c96, "ASUS ROG RAIKIRI II XBOX", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
192 	{ 0x0b05, 0x1d04, "ASUS ROG RAIKIRI II XBOX WIRELESS", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
193 	{ 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
194 	{ 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
195 	{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
196 	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
197 	{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
198 	{ 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
199 	{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
200 	{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
201 	{ 0x0db0, 0x1901, "Micro Star International Xbox360 Controller for Windows", 0, XTYPE_XBOX360 },
202 	{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
203 	{ 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX },
204 	{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
205 	{ 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX },
206 	{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
207 	{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
208 	{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
209 	{ 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX },
210 	{ 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
211 	{ 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
212 	{ 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 },
213 	{ 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 },
214 	{ 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 },
215 	{ 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
216 	{ 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
217 	{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
218 	{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
219 	{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
220 	{ 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
221 	{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
222 	{ 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
223 	{ 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
224 	{ 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE },
225 	{ 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE },
226 	{ 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
227 	{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
228 	{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
229 	{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
230 	{ 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
231 	{ 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
232 	{ 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 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, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
236 	{ 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
237 	{ 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
238 	{ 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
239 	{ 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
240 	{ 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
241 	{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
242 	{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
243 	{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
244 	{ 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
245 	{ 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 },
246 	{ 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 },
247 	{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
248 	{ 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX },
249 	{ 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 },
250 	{ 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 },
251 	{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
252 	{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
253 	{ 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
254 	{ 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
255 	{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
256 	{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
257 	{ 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
258 	{ 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
259 	{ 0x0f0d, 0x0151, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE },
260 	{ 0x0f0d, 0x0152, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE },
261 	{ 0x0f0d, 0x01b2, "HORI Taiko No Tatsujin Drum Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
262 	{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
263 	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
264 	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
265 	{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
266 	{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
267 	{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
268 	{ 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE },
269 	{ 0x10f5, 0x7008, "Turtle Beach Recon Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
270 	{ 0x10f5, 0x7073, "Turtle Beach Stealth Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
271 	{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
272 	{ 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 },
273 	{ 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 },
274 	{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
275 	{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
276 	{ 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
277 	{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
278 	{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
279 	{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
280 	{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
281 	{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
282 	{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
283 	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
284 	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
285 	{ 0x1532, 0x0a29, "Razer Wolverine V2", 0, XTYPE_XBOXONE },
286 	{ 0x1532, 0x0a57, "Razer Wolverine V3 Pro (Wired)", 0, XTYPE_XBOX360 },
287 	{ 0x1532, 0x0a59, "Razer Wolverine V3 Pro (2.4 GHz Dongle)", 0, XTYPE_XBOX360 },
288 	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
289 	{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
290 	{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
291 	{ 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 },
292 	{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
293 	{ 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
294 	{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
295 	{ 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 },
296 	{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
297 	{ 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 },
298 	{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
299 	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
300 	{ 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
301 	{ 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
302 	{ 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
303 	{ 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
304 	{ 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 },
305 	{ 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 },
306 	{ 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 },
307 	{ 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 },
308 	{ 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 },
309 	{ 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
310 	{ 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 },
311 	{ 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 },
312 	{ 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 },
313 	{ 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
314 	{ 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
315 	{ 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
316 	{ 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
317 	{ 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
318 	{ 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
319 	{ 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
320 	{ 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 },
321 	{ 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
322 	{ 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
323 	{ 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
324 	{ 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
325 	{ 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 },
326 	{ 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 },
327 	{ 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 },
328 	{ 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 },
329 	{ 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 },
330 	{ 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
331 	{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
332 	{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
333 	{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
334 	{ 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 },
335 	{ 0x20bc, 0x5134, "BETOP BTP-KP50B Xinput Dongle", 0, XTYPE_XBOX360 },
336 	{ 0x20bc, 0x514a, "BETOP BTP-KP50C Xinput Dongle", 0, XTYPE_XBOX360 },
337 	{ 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
338 	{ 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
339 	{ 0x20d6, 0x2064, "PowerA Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
340 	{ 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
341 	{ 0x20d6, 0x400b, "PowerA FUSION Pro 4 Wired Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
342 	{ 0x20d6, 0x890b, "PowerA MOGA XP-Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
343 	{ 0x2345, 0xe00b, "Machenike G5 Pro Controller", 0, XTYPE_XBOX360 },
344 	{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
345 	{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
346 	{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
347 	{ 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 },
348 	{ 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 },
349 	{ 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 },
350 	{ 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE },
351 	{ 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE },
352 	{ 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE },
353 	{ 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 },
354 	{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
355 	{ 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
356 	{ 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
357 	{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
358 	{ 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 },
359 	{ 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
360 	{ 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
361 	{ 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },
362 	{ 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE },
363 	{ 0x24c6, 0x581a, "ThrustMaster XB1 Classic Controller", 0, XTYPE_XBOXONE },
364 	{ 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
365 	{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
366 	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
367 	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
368 	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
369 	{ 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 },
370 	{ 0x294b, 0x3303, "Snakebyte GAMEPAD BASE X", 0, XTYPE_XBOXONE },
371 	{ 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE },
372 	{ 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 },
373 	{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
374 	{ 0x2dc8, 0x200f, "8BitDo Ultimate 3-mode Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
375 	{ 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 },
376 	{ 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 },
377 	{ 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 },
378 	{ 0x2dc8, 0x310b, "8BitDo Ultimate 2 Wireless Controller", 0, XTYPE_XBOX360 },
379 	{ 0x2dc8, 0x6001, "8BitDo SN30 Pro", 0, XTYPE_XBOX360 },
380 	{ 0x2e24, 0x0423, "Hyperkin DuchesS Xbox One pad", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
381 	{ 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
382 	{ 0x2e24, 0x1688, "Hyperkin X91 X-Box One pad", 0, XTYPE_XBOXONE },
383 	{ 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
384 	{ 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
385 	{ 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 },
386 	{ 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 },
387 	{ 0x31e3, 0x1220, "Wooting Two HE", 0, XTYPE_XBOX360 },
388 	{ 0x31e3, 0x1230, "Wooting Two HE (ARM)", 0, XTYPE_XBOX360 },
389 	{ 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 },
390 	{ 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 },
391 	{ 0x3285, 0x0603, "Nacon Pro Compact controller for Xbox", 0, XTYPE_XBOXONE },
392 	{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
393 	{ 0x3285, 0x0614, "Nacon Pro Compact", 0, XTYPE_XBOXONE },
394 	{ 0x3285, 0x0646, "Nacon Pro Compact", 0, XTYPE_XBOXONE },
395 	{ 0x3285, 0x0662, "Nacon Revolution5 Pro", 0, XTYPE_XBOX360 },
396 	{ 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE },
397 	{ 0x3507, 0x000b, "ZENAIM LEVERLESS", 0, XTYPE_XBOX360 },
398 	{ 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 },
399 	{ 0x3537, 0x100f, "GameSir Nova 2 Lite", 0, XTYPE_XBOX360 },
400 	{ 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE },
401 	{ 0x3651, 0x1000, "CRKD SG", 0, XTYPE_XBOX360 },
402 	{ 0x366c, 0x0005, "ByoWave Proteus Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE, FLAG_DELAY_INIT },
403 	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
404 	{ 0x37d7, 0x2501, "Flydigi Apex 5", 0, XTYPE_XBOX360 },
405 	{ 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 },
406 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
407 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
408 };
409 
410 /* buttons shared with xbox and xbox360 */
411 static const signed short xpad_common_btn[] = {
412 	BTN_A, BTN_B, BTN_X, BTN_Y,			/* "analog" buttons */
413 	BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR,	/* start/back/sticks */
414 	-1						/* terminating entry */
415 };
416 
417 /* original xbox controllers only */
418 static const signed short xpad_btn[] = {
419 	BTN_C, BTN_Z,		/* "analog" buttons */
420 	-1			/* terminating entry */
421 };
422 
423 /* used when dpad is mapped to buttons */
424 static const signed short xpad_btn_pad[] = {
425 	BTN_DPAD_LEFT, BTN_DPAD_RIGHT,	/* d-pad left, right */
426 	BTN_DPAD_UP, BTN_DPAD_DOWN,	/* d-pad up, down */
427 	-1				/* terminating entry */
428 };
429 
430 /* used when triggers are mapped to buttons */
431 static const signed short xpad_btn_triggers[] = {
432 	BTN_TL2, BTN_TR2,		/* triggers left/right */
433 	-1
434 };
435 
436 static const signed short xpad360_btn[] = {  /* buttons for x360 controller */
437 	BTN_TL, BTN_TR,		/* Button LB/RB */
438 	BTN_MODE,		/* The big X button */
439 	-1
440 };
441 
442 static const signed short xpad_abs[] = {
443 	ABS_X, ABS_Y,		/* left stick */
444 	ABS_RX, ABS_RY,		/* right stick */
445 	-1			/* terminating entry */
446 };
447 
448 /* used when dpad is mapped to axes */
449 static const signed short xpad_abs_pad[] = {
450 	ABS_HAT0X, ABS_HAT0Y,	/* d-pad axes */
451 	-1			/* terminating entry */
452 };
453 
454 /* used when triggers are mapped to axes */
455 static const signed short xpad_abs_triggers[] = {
456 	ABS_Z, ABS_RZ,		/* triggers left/right */
457 	-1
458 };
459 
460 /* used when the controller has extra paddle buttons */
461 static const signed short xpad_btn_paddles[] = {
462 	BTN_GRIPR, BTN_GRIPR2, /* paddle upper right, lower right */
463 	BTN_GRIPL, BTN_GRIPL2, /* paddle upper left, lower left */
464 	-1						/* terminating entry */
465 };
466 
467 /*
468  * Xbox 360 has a vendor-specific class, so we cannot match it with only
469  * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
470  * match against vendor id as well. Wired Xbox 360 devices have protocol 1,
471  * wireless controllers have protocol 129.
472  */
473 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \
474 	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
475 	.idVendor = (vend), \
476 	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
477 	.bInterfaceSubClass = 93, \
478 	.bInterfaceProtocol = (pr)
479 #define XPAD_XBOX360_VENDOR(vend) \
480 	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \
481 	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) }
482 
483 /* The Xbox One controller uses subclass 71 and protocol 208. */
484 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \
485 	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
486 	.idVendor = (vend), \
487 	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
488 	.bInterfaceSubClass = 71, \
489 	.bInterfaceProtocol = (pr)
490 #define XPAD_XBOXONE_VENDOR(vend) \
491 	{ XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) }
492 
493 static const struct usb_device_id xpad_table[] = {
494 	/*
495 	 * Please keep this list sorted by vendor ID. Note that there are 2
496 	 * macros - XPAD_XBOX360_VENDOR and XPAD_XBOXONE_VENDOR.
497 	 */
498 	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* Xbox USB-IF not-approved class */
499 	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 controller */
500 	XPAD_XBOX360_VENDOR(0x0351),		/* CRKD Controllers */
501 	XPAD_XBOX360_VENDOR(0x03eb),		/* Wooting Keyboards (Legacy) */
502 	XPAD_XBOX360_VENDOR(0x03f0),		/* HP HyperX Xbox 360 controllers */
503 	XPAD_XBOXONE_VENDOR(0x03f0),		/* HP HyperX Xbox One controllers */
504 	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster Xbox 360 controllers */
505 	XPAD_XBOXONE_VENDOR(0x044f),		/* Thrustmaster Xbox One controllers */
506 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft Xbox 360 controllers */
507 	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft Xbox One controllers */
508 	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech Xbox 360-style controllers */
509 	XPAD_XBOX360_VENDOR(0x0502),		/* Acer Inc. Xbox 360 style controllers */
510 	XPAD_XBOX360_VENDOR(0x056e),		/* Elecom JC-U3613M */
511 	XPAD_XBOX360_VENDOR(0x06a3),		/* Saitek P3600 */
512 	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz Xbox 360 controllers */
513 	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
514 	XPAD_XBOXONE_VENDOR(0x0738),		/* Mad Catz FightStick TE 2 */
515 	XPAD_XBOX360_VENDOR(0x07ff),		/* Mad Catz Gamepad */
516 	XPAD_XBOX360_VENDOR(0x0b05),		/* ASUS controllers */
517 	XPAD_XBOXONE_VENDOR(0x0b05),		/* ASUS controllers */
518 	XPAD_XBOX360_VENDOR(0x0c12),		/* Zeroplus X-Box 360 controllers */
519 	XPAD_XBOX360_VENDOR(0x0db0),		/* Micro Star International X-Box 360 controllers */
520 	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f Xbox 360 controllers */
521 	XPAD_XBOXONE_VENDOR(0x0e6f),		/* 0x0e6f Xbox One controllers */
522 	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori controllers */
523 	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori controllers */
524 	XPAD_XBOX360_VENDOR(0x1038),		/* SteelSeries controllers */
525 	XPAD_XBOXONE_VENDOR(0x10f5),		/* Turtle Beach Controllers */
526 	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
527 	XPAD_XBOX360_VENDOR(0x11ff),		/* PXN V900 */
528 	XPAD_XBOX360_VENDOR(0x1209),		/* Ardwiino Controllers */
529 	XPAD_XBOX360_VENDOR(0x12ab),		/* Xbox 360 dance pads */
530 	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane Xbox 360 controllers */
531 	XPAD_XBOX360_VENDOR(0x146b),		/* Bigben Interactive controllers */
532 	XPAD_XBOX360_VENDOR(0x1532),		/* Razer Sabertooth */
533 	XPAD_XBOXONE_VENDOR(0x1532),		/* Razer Wildcat */
534 	XPAD_XBOX360_VENDOR(0x15e4),		/* Numark Xbox 360 controllers */
535 	XPAD_XBOX360_VENDOR(0x162e),		/* Joytech Xbox 360 controllers */
536 	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
537 	XPAD_XBOX360_VENDOR(0x17ef),		/* Lenovo */
538 	XPAD_XBOX360_VENDOR(0x1949),		/* Amazon controllers */
539 	XPAD_XBOX360_VENDOR(0x1a86),		/* Nanjing Qinheng Microelectronics (WCH) */
540 	XPAD_XBOX360_VENDOR(0x1bad),		/* Harmonix Rock Band guitar and drums */
541 	XPAD_XBOX360_VENDOR(0x1ee9),		/* ZOTAC Technology Limited */
542 	XPAD_XBOX360_VENDOR(0x20bc),		/* BETOP wireless dongles */
543 	XPAD_XBOX360_VENDOR(0x20d6),		/* PowerA controllers */
544 	XPAD_XBOXONE_VENDOR(0x20d6),		/* PowerA controllers */
545 	XPAD_XBOX360_VENDOR(0x2345),		/* Machenike Controllers */
546 	XPAD_XBOX360_VENDOR(0x24c6),		/* PowerA controllers */
547 	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA controllers */
548 	XPAD_XBOX360_VENDOR(0x2563),		/* OneXPlayer Gamepad */
549 	XPAD_XBOX360_VENDOR(0x260d),		/* Dareu H101 */
550 	XPAD_XBOXONE_VENDOR(0x294b),		/* Snakebyte */
551 	XPAD_XBOX360_VENDOR(0x2993),		/* TECNO Mobile */
552 	XPAD_XBOX360_VENDOR(0x2c22),		/* Qanba Controllers */
553 	XPAD_XBOX360_VENDOR(0x2dc8),		/* 8BitDo Controllers */
554 	XPAD_XBOXONE_VENDOR(0x2dc8),		/* 8BitDo Controllers */
555 	XPAD_XBOXONE_VENDOR(0x2e24),		/* Hyperkin Controllers */
556 	XPAD_XBOX360_VENDOR(0x2f24),		/* GameSir Controllers */
557 	XPAD_XBOXONE_VENDOR(0x2e95),		/* SCUF Gaming Controller */
558 	XPAD_XBOX360_VENDOR(0x31e3),		/* Wooting Keyboards */
559 	XPAD_XBOX360_VENDOR(0x3285),		/* Nacon GC-100 */
560 	XPAD_XBOXONE_VENDOR(0x3285),		/* Nacon Evol-X */
561 	XPAD_XBOX360_VENDOR(0x3507),		/* ZENAIM Controllers */
562 	XPAD_XBOX360_VENDOR(0x3537),		/* GameSir Controllers */
563 	XPAD_XBOXONE_VENDOR(0x3537),		/* GameSir Controllers */
564 	XPAD_XBOX360_VENDOR(0x3651),		/* CRKD Controllers */
565 	XPAD_XBOXONE_VENDOR(0x366c),		/* ByoWave controllers */
566 	XPAD_XBOX360_VENDOR(0x37d7),		/* Flydigi Controllers */
567 	XPAD_XBOX360_VENDOR(0x3958),		/* RedOctane Games Controllers */
568 	XPAD_XBOX360_VENDOR(0x413d),		/* Black Shark Green Ghost Controller */
569 	{ }
570 };
571 
572 MODULE_DEVICE_TABLE(usb, xpad_table);
573 
574 struct xboxone_init_packet {
575 	u16 idVendor;
576 	u16 idProduct;
577 	const u8 *data;
578 	u8 len;
579 };
580 
581 #define XBOXONE_INIT_PKT(_vid, _pid, _data)		\
582 	{						\
583 		.idVendor	= (_vid),		\
584 		.idProduct	= (_pid),		\
585 		.data		= (_data),		\
586 		.len		= ARRAY_SIZE(_data),	\
587 	}
588 
589 /*
590  * starting with xbox one, the game input protocol is used
591  * magic numbers are taken from
592  * - https://github.com/xpadneo/gip-dissector/blob/main/src/gip-dissector.lua
593  * - https://github.com/medusalix/xone/blob/master/bus/protocol.c
594  */
595 #define GIP_CMD_ACK      0x01
596 #define GIP_CMD_ANNOUNCE 0x02
597 #define GIP_CMD_IDENTIFY 0x04
598 #define GIP_CMD_POWER    0x05
599 #define GIP_CMD_AUTHENTICATE 0x06
600 #define GIP_CMD_VIRTUAL_KEY  0x07
601 #define GIP_CMD_RUMBLE   0x09
602 #define GIP_CMD_LED      0x0a
603 #define GIP_CMD_FIRMWARE 0x0c
604 #define GIP_CMD_INPUT    0x20
605 
606 #define GIP_SEQ0 0x00
607 
608 #define GIP_OPT_ACK      0x10
609 #define GIP_OPT_INTERNAL 0x20
610 
611 /*
612  * length of the command payload encoded with
613  * https://en.wikipedia.org/wiki/LEB128
614  * which is a no-op for N < 128
615  */
616 #define GIP_PL_LEN(N) (N)
617 
618 /*
619  * payload specific defines
620  */
621 #define GIP_PWR_ON 0x00
622 #define GIP_LED_ON 0x01
623 
624 #define GIP_MOTOR_R  BIT(0)
625 #define GIP_MOTOR_L  BIT(1)
626 #define GIP_MOTOR_RT BIT(2)
627 #define GIP_MOTOR_LT BIT(3)
628 #define GIP_MOTOR_ALL (GIP_MOTOR_R | GIP_MOTOR_L | GIP_MOTOR_RT | GIP_MOTOR_LT)
629 
630 #define GIP_WIRED_INTF_DATA 0
631 #define GIP_WIRED_INTF_AUDIO 1
632 
633 /*
634  * This packet is required for all Xbox One pads with 2015
635  * or later firmware installed (or present from the factory).
636  */
637 static const u8 xboxone_power_on[] = {
638 	GIP_CMD_POWER, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(1), GIP_PWR_ON
639 };
640 
641 /*
642  * This packet is required for Xbox One S (0x045e:0x02ea)
643  * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to
644  * initialize the controller that was previously used in
645  * Bluetooth mode.
646  */
647 static const u8 xboxone_s_init[] = {
648 	GIP_CMD_POWER, GIP_OPT_INTERNAL, GIP_SEQ0, 0x0f, 0x06
649 };
650 
651 /*
652  * This packet is required to get additional input data
653  * from Xbox One Elite Series 2 (0x045e:0x0b00) pads.
654  * We mostly do this right now to get paddle data
655  */
656 static const u8 extra_input_packet_init[] = {
657 	0x4d, 0x10, 0x01, 0x02, 0x07, 0x00
658 };
659 
660 /*
661  * This packet is required for the Titanfall 2 Xbox One pads
662  * (0x0e6f:0x0165) to finish initialization and for Hori pads
663  * (0x0f0d:0x0067) to make the analog sticks work.
664  */
665 static const u8 xboxone_hori_ack_id[] = {
666 	GIP_CMD_ACK, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(9),
667 	0x00, GIP_CMD_IDENTIFY, GIP_OPT_INTERNAL, 0x3a, 0x00, 0x00, 0x00, 0x80, 0x00
668 };
669 
670 /*
671  * This packet is sent by default on Windows, and is required for some pads to
672  * start sending input reports, including most (all?) of the PDP. These pads
673  * include: (0x0e6f:0x02ab), (0x0e6f:0x02a4), (0x0e6f:0x02a6).
674  */
675 static const u8 xboxone_led_on[] = { GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0,
676 GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14 };
677 
678 /*
679  * This packet is required for most (all?) of the PDP pads to start
680  * sending input reports. These pads include: (0x0e6f:0x02ab),
681  * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
682  */
683 static const u8 xboxone_auth_done[] = {
684 	GIP_CMD_AUTHENTICATE, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(2), 0x01, 0x00
685 };
686 
687 /*
688  * A specific rumble packet is required for some PowerA pads to start
689  * sending input reports. One of those pads is (0x24c6:0x543a).
690  */
691 static const u8 xboxone_rumblebegin_init[] = {
692 	GIP_CMD_RUMBLE, 0x00, GIP_SEQ0, GIP_PL_LEN(9),
693 	0x00, GIP_MOTOR_ALL, 0x00, 0x00, 0x1D, 0x1D, 0xFF, 0x00, 0x00
694 };
695 
696 /*
697  * A rumble packet with zero FF intensity will immediately
698  * terminate the rumbling required to init PowerA pads.
699  * This should happen fast enough that the motors don't
700  * spin up to enough speed to actually vibrate the gamepad.
701  */
702 static const u8 xboxone_rumbleend_init[] = {
703 	GIP_CMD_RUMBLE, 0x00, GIP_SEQ0, GIP_PL_LEN(9),
704 	0x00, GIP_MOTOR_ALL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
705 };
706 
707 /*
708  * This specifies the selection of init packets that a gamepad
709  * will be sent on init *and* the order in which they will be
710  * sent. The correct sequence number will be added when the
711  * packet is going to be sent.
712  */
713 static const struct xboxone_init_packet xboxone_init_packets[] = {
714 	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_ack_id),
715 	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_ack_id),
716 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_power_on),
717 	XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
718 	XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
719 	XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init),
720 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_led_on),
721 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_auth_done),
722 	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
723 	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
724 	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
725 	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init),
726 	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init),
727 	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init),
728 };
729 
730 struct xpad_output_packet {
731 	u8 data[XPAD_PKT_LEN];
732 	u8 len;
733 	bool pending;
734 };
735 
736 #define XPAD_OUT_CMD_IDX	0
737 #define XPAD_OUT_FF_IDX		1
738 #define XPAD_OUT_LED_IDX	(1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF))
739 #define XPAD_NUM_OUT_PACKETS	(1 + \
740 				 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \
741 				 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS))
742 
743 struct usb_xpad {
744 	struct input_dev *dev;		/* input device interface */
745 	struct input_dev __rcu *x360w_dev;
746 	struct usb_device *udev;	/* usb device */
747 	struct usb_interface *intf;	/* usb interface */
748 
749 	bool pad_present;
750 	bool input_created;
751 
752 	struct urb *irq_in;		/* urb for interrupt in report */
753 	unsigned char *idata;		/* input data */
754 	dma_addr_t idata_dma;
755 
756 	struct urb *irq_out;		/* urb for interrupt out report */
757 	struct usb_anchor irq_out_anchor;
758 	bool irq_out_active;		/* we must not use an active URB */
759 	u8 odata_serial;		/* serial number for xbox one protocol */
760 	unsigned char *odata;		/* output data */
761 	dma_addr_t odata_dma;
762 	spinlock_t odata_lock;
763 
764 	struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS];
765 	int last_out_packet;
766 	int init_seq;
767 
768 #if defined(CONFIG_JOYSTICK_XPAD_LEDS)
769 	struct xpad_led *led;
770 #endif
771 
772 	char phys[64];			/* physical device path */
773 
774 	int mapping;			/* map d-pad to buttons or to axes */
775 	int xtype;			/* type of xbox device */
776 	int packet_type;		/* type of the extended packet */
777 	int pad_nr;			/* the order x360 pads were attached */
778 	const char *name;		/* name of the device */
779 	struct work_struct work;	/* init/remove device from callback */
780 	time64_t mode_btn_down_ts;
781 	bool delay_init;		/* init packets should be delayed */
782 	bool delayed_init_done;
783 };
784 
785 static int xpad_init_input(struct usb_xpad *xpad);
786 static void xpad_deinit_input(struct usb_xpad *xpad);
787 static int xpad_start_input(struct usb_xpad *xpad);
788 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num);
789 static void xpad360w_poweroff_controller(struct usb_xpad *xpad);
790 
791 /*
792  *	xpad_process_packet
793  *
794  *	Completes a request by converting the data into events for the
795  *	input subsystem.
796  *
797  *	The used report descriptor was taken from ITO Takayuki's website:
798  *	 http://euc.jp/periphs/xbox-controller.ja.html
799  */
800 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
801 {
802 	struct input_dev *dev = xpad->dev;
803 
804 	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
805 		/* left stick */
806 		input_report_abs(dev, ABS_X,
807 				 (__s16) le16_to_cpup((__le16 *)(data + 12)));
808 		input_report_abs(dev, ABS_Y,
809 				 ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
810 
811 		/* right stick */
812 		input_report_abs(dev, ABS_RX,
813 				 (__s16) le16_to_cpup((__le16 *)(data + 16)));
814 		input_report_abs(dev, ABS_RY,
815 				 ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
816 	}
817 
818 	/* triggers left/right */
819 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
820 		input_report_key(dev, BTN_TL2, data[10]);
821 		input_report_key(dev, BTN_TR2, data[11]);
822 	} else {
823 		input_report_abs(dev, ABS_Z, data[10]);
824 		input_report_abs(dev, ABS_RZ, data[11]);
825 	}
826 
827 	/* digital pad */
828 	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
829 		/* dpad as buttons (left, right, up, down) */
830 		input_report_key(dev, BTN_DPAD_LEFT, data[2] & BIT(2));
831 		input_report_key(dev, BTN_DPAD_RIGHT, data[2] & BIT(3));
832 		input_report_key(dev, BTN_DPAD_UP, data[2] & BIT(0));
833 		input_report_key(dev, BTN_DPAD_DOWN, data[2] & BIT(1));
834 	} else {
835 		input_report_abs(dev, ABS_HAT0X,
836 				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
837 		input_report_abs(dev, ABS_HAT0Y,
838 				 !!(data[2] & 0x02) - !!(data[2] & 0x01));
839 	}
840 
841 	/* start/back buttons and stick press left/right */
842 	input_report_key(dev, BTN_START,  data[2] & BIT(4));
843 	input_report_key(dev, BTN_SELECT, data[2] & BIT(5));
844 	input_report_key(dev, BTN_THUMBL, data[2] & BIT(6));
845 	input_report_key(dev, BTN_THUMBR, data[2] & BIT(7));
846 
847 	/* "analog" buttons A, B, X, Y */
848 	input_report_key(dev, BTN_A, data[4]);
849 	input_report_key(dev, BTN_B, data[5]);
850 	input_report_key(dev, BTN_X, data[6]);
851 	input_report_key(dev, BTN_Y, data[7]);
852 
853 	/* "analog" buttons black, white */
854 	input_report_key(dev, BTN_C, data[8]);
855 	input_report_key(dev, BTN_Z, data[9]);
856 
857 
858 	input_sync(dev);
859 }
860 
861 /*
862  *	xpad360_process_packet
863  *
864  *	Completes a request by converting the data into events for the
865  *	input subsystem. It is version for xbox 360 controller
866  *
867  *	The used report descriptor was taken from:
868  *		http://www.free60.org/wiki/Gamepad
869  */
870 
871 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev,
872 				   u16 cmd, unsigned char *data)
873 {
874 	/* valid pad data */
875 	if (data[0] != 0x00)
876 		return;
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_DPAD_LEFT, data[2] & BIT(2));
882 		input_report_key(dev, BTN_DPAD_RIGHT, data[2] & BIT(3));
883 		input_report_key(dev, BTN_DPAD_UP, data[2] & BIT(0));
884 		input_report_key(dev, BTN_DPAD_DOWN, data[2] & BIT(1));
885 	}
886 
887 	/*
888 	 * This should be a simple else block. However historically
889 	 * xbox360w has mapped DPAD to buttons while xbox360 did not. This
890 	 * made no sense, but now we can not just switch back and have to
891 	 * support both behaviors.
892 	 */
893 	if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
894 	    xpad->xtype == XTYPE_XBOX360W) {
895 		input_report_abs(dev, ABS_HAT0X,
896 				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
897 		input_report_abs(dev, ABS_HAT0Y,
898 				 !!(data[2] & 0x02) - !!(data[2] & 0x01));
899 	}
900 
901 	/* start/back buttons */
902 	input_report_key(dev, BTN_START,  data[2] & BIT(4));
903 	input_report_key(dev, BTN_SELECT, data[2] & BIT(5));
904 
905 	/* stick press left/right */
906 	input_report_key(dev, BTN_THUMBL, data[2] & BIT(6));
907 	input_report_key(dev, BTN_THUMBR, data[2] & BIT(7));
908 
909 	/* buttons A,B,X,Y,TL,TR and MODE */
910 	input_report_key(dev, BTN_A,	data[3] & BIT(4));
911 	input_report_key(dev, BTN_B,	data[3] & BIT(5));
912 	input_report_key(dev, BTN_X,	data[3] & BIT(6));
913 	input_report_key(dev, BTN_Y,	data[3] & BIT(7));
914 	input_report_key(dev, BTN_TL,	data[3] & BIT(0));
915 	input_report_key(dev, BTN_TR,	data[3] & BIT(1));
916 	input_report_key(dev, BTN_MODE,	data[3] & BIT(2));
917 
918 	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
919 		/* left stick */
920 		input_report_abs(dev, ABS_X,
921 				 (__s16) le16_to_cpup((__le16 *)(data + 6)));
922 		input_report_abs(dev, ABS_Y,
923 				 ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
924 
925 		/* right stick */
926 		input_report_abs(dev, ABS_RX,
927 				 (__s16) le16_to_cpup((__le16 *)(data + 10)));
928 		input_report_abs(dev, ABS_RY,
929 				 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
930 	}
931 
932 	/* triggers left/right */
933 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
934 		input_report_key(dev, BTN_TL2, data[4]);
935 		input_report_key(dev, BTN_TR2, data[5]);
936 	} else {
937 		input_report_abs(dev, ABS_Z, data[4]);
938 		input_report_abs(dev, ABS_RZ, data[5]);
939 	}
940 
941 	input_sync(dev);
942 
943 	/* XBOX360W controllers can't be turned off without driver assistance */
944 	if (xpad->xtype == XTYPE_XBOX360W) {
945 		if (xpad->mode_btn_down_ts > 0 && xpad->pad_present &&
946 		    ((ktime_get_seconds() - xpad->mode_btn_down_ts) >=
947 		     XPAD360W_POWEROFF_TIMEOUT)) {
948 			xpad360w_poweroff_controller(xpad);
949 			xpad->mode_btn_down_ts = 0;
950 			return;
951 		}
952 
953 		/* mode button down/up */
954 		if (data[3] & BIT(2))
955 			xpad->mode_btn_down_ts = ktime_get_seconds();
956 		else
957 			xpad->mode_btn_down_ts = 0;
958 	}
959 }
960 
961 static void xpad_presence_work(struct work_struct *work)
962 {
963 	struct usb_xpad *xpad = container_of(work, struct usb_xpad, work);
964 	int error;
965 
966 	if (xpad->pad_present) {
967 		error = xpad_init_input(xpad);
968 		if (error) {
969 			/* complain only, not much else we can do here */
970 			dev_err(&xpad->dev->dev,
971 				"unable to init device: %d\n", error);
972 		} else {
973 			rcu_assign_pointer(xpad->x360w_dev, xpad->dev);
974 		}
975 	} else {
976 		RCU_INIT_POINTER(xpad->x360w_dev, NULL);
977 		synchronize_rcu();
978 		/*
979 		 * Now that we are sure xpad360w_process_packet is not
980 		 * using input device we can get rid of it.
981 		 */
982 		xpad_deinit_input(xpad);
983 	}
984 }
985 
986 /*
987  * xpad360w_process_packet
988  *
989  * Completes a request by converting the data into events for the
990  * input subsystem. It is version for xbox 360 wireless controller.
991  *
992  * Byte.Bit
993  * 00.1 - Status change: The controller or headset has connected/disconnected
994  *                       Bits 01.7 and 01.6 are valid
995  * 01.7 - Controller present
996  * 01.6 - Headset present
997  * 01.1 - Pad state (Bytes 4+) valid
998  *
999  */
1000 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
1001 {
1002 	struct input_dev *dev;
1003 	bool present;
1004 
1005 	/* Presence change */
1006 	if (data[0] & 0x08) {
1007 		present = (data[1] & 0x80) != 0;
1008 
1009 		if (xpad->pad_present != present) {
1010 			xpad->pad_present = present;
1011 			schedule_work(&xpad->work);
1012 		}
1013 	}
1014 
1015 	/* Valid pad data */
1016 	if (data[1] != 0x1)
1017 		return;
1018 
1019 	rcu_read_lock();
1020 	dev = rcu_dereference(xpad->x360w_dev);
1021 	if (dev)
1022 		xpad360_process_packet(xpad, dev, cmd, &data[4]);
1023 	rcu_read_unlock();
1024 }
1025 
1026 /*
1027  *	xpadone_process_packet
1028  *
1029  *	Completes a request by converting the data into events for the
1030  *	input subsystem. This version is for the Xbox One controller.
1031  *
1032  *	The report format was gleaned from
1033  *	https://github.com/kylelemons/xbox/blob/master/xbox.go
1034  */
1035 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data, u32 len)
1036 {
1037 	struct input_dev *dev = xpad->dev;
1038 	bool do_sync = false;
1039 
1040 	/* the xbox button has its own special report */
1041 	if (data[0] == GIP_CMD_VIRTUAL_KEY) {
1042 		/*
1043 		 * The Xbox One S controller requires these reports to be
1044 		 * acked otherwise it continues sending them forever and
1045 		 * won't report further mode button events.
1046 		 */
1047 		if (data[1] == (GIP_OPT_ACK | GIP_OPT_INTERNAL))
1048 			xpadone_ack_mode_report(xpad, data[2]);
1049 
1050 		input_report_key(dev, BTN_MODE, data[4] & GENMASK(1, 0));
1051 		input_sync(dev);
1052 
1053 		do_sync = true;
1054 	} else if (data[0] == GIP_CMD_FIRMWARE) {
1055 		/* Some packet formats force us to use this separate to poll paddle inputs */
1056 		if (xpad->packet_type == PKT_XBE2_FW_5_11) {
1057 			/* Mute paddles if controller is in a custom profile slot
1058 			 * Checked by looking at the active profile slot to
1059 			 * verify it's the default slot
1060 			 */
1061 			if (data[19] != 0)
1062 				data[18] = 0;
1063 
1064 			/* Elite Series 2 split packet paddle bits */
1065 			input_report_key(dev, BTN_GRIPR, data[18] & BIT(0));
1066 			input_report_key(dev, BTN_GRIPR2, data[18] & BIT(1));
1067 			input_report_key(dev, BTN_GRIPL, data[18] & BIT(2));
1068 			input_report_key(dev, BTN_GRIPL2, data[18] & BIT(3));
1069 
1070 			do_sync = true;
1071 		}
1072 	} else if (data[0] == GIP_CMD_ANNOUNCE) {
1073 		int error;
1074 
1075 		if (xpad->delay_init && !xpad->delayed_init_done) {
1076 			xpad->delayed_init_done = true;
1077 			error = xpad_start_input(xpad);
1078 			if (error)
1079 				dev_warn(&xpad->dev->dev,
1080 					 "unable to start delayed input: %d\n",
1081 					 error);
1082 		}
1083 	} else if (data[0] == GIP_CMD_INPUT) { /* The main valid packet type for inputs */
1084 		/* menu/view buttons */
1085 		input_report_key(dev, BTN_START,  data[4] & BIT(2));
1086 		input_report_key(dev, BTN_SELECT, data[4] & BIT(3));
1087 		if (xpad->mapping & MAP_SHARE_BUTTON) {
1088 			u32 offset = (xpad->mapping & MAP_SHARE_OFFSET) ? 26 : 18;
1089 
1090 			if (len >= offset)
1091 				input_report_key(dev, KEY_RECORD, data[len - offset] & BIT(0));
1092 		}
1093 
1094 		/* buttons A,B,X,Y */
1095 		input_report_key(dev, BTN_A,	data[4] & BIT(4));
1096 		input_report_key(dev, BTN_B,	data[4] & BIT(5));
1097 		input_report_key(dev, BTN_X,	data[4] & BIT(6));
1098 		input_report_key(dev, BTN_Y,	data[4] & BIT(7));
1099 
1100 		/* digital pad */
1101 		if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1102 			/* dpad as buttons (left, right, up, down) */
1103 			input_report_key(dev, BTN_DPAD_LEFT, data[5] & BIT(2));
1104 			input_report_key(dev, BTN_DPAD_RIGHT, data[5] & BIT(3));
1105 			input_report_key(dev, BTN_DPAD_UP, data[5] & BIT(0));
1106 			input_report_key(dev, BTN_DPAD_DOWN, data[5] & BIT(1));
1107 		} else {
1108 			input_report_abs(dev, ABS_HAT0X,
1109 					!!(data[5] & 0x08) - !!(data[5] & 0x04));
1110 			input_report_abs(dev, ABS_HAT0Y,
1111 					!!(data[5] & 0x02) - !!(data[5] & 0x01));
1112 		}
1113 
1114 		/* TL/TR */
1115 		input_report_key(dev, BTN_TL,	data[5] & BIT(4));
1116 		input_report_key(dev, BTN_TR,	data[5] & BIT(5));
1117 
1118 		/* stick press left/right */
1119 		input_report_key(dev, BTN_THUMBL, data[5] & BIT(6));
1120 		input_report_key(dev, BTN_THUMBR, data[5] & BIT(7));
1121 
1122 		if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1123 			/* left stick */
1124 			input_report_abs(dev, ABS_X,
1125 					(__s16) le16_to_cpup((__le16 *)(data + 10)));
1126 			input_report_abs(dev, ABS_Y,
1127 					~(__s16) le16_to_cpup((__le16 *)(data + 12)));
1128 
1129 			/* right stick */
1130 			input_report_abs(dev, ABS_RX,
1131 					(__s16) le16_to_cpup((__le16 *)(data + 14)));
1132 			input_report_abs(dev, ABS_RY,
1133 					~(__s16) le16_to_cpup((__le16 *)(data + 16)));
1134 		}
1135 
1136 		/* triggers left/right */
1137 		if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
1138 			input_report_key(dev, BTN_TL2,
1139 					(__u16) le16_to_cpup((__le16 *)(data + 6)));
1140 			input_report_key(dev, BTN_TR2,
1141 					(__u16) le16_to_cpup((__le16 *)(data + 8)));
1142 		} else {
1143 			input_report_abs(dev, ABS_Z,
1144 					(__u16) le16_to_cpup((__le16 *)(data + 6)));
1145 			input_report_abs(dev, ABS_RZ,
1146 					(__u16) le16_to_cpup((__le16 *)(data + 8)));
1147 		}
1148 
1149 		/* Profile button has a value of 0-3, so it is reported as an axis */
1150 		if (xpad->mapping & MAP_PROFILE_BUTTON)
1151 			input_report_abs(dev, ABS_PROFILE, data[34]);
1152 
1153 		/* paddle handling */
1154 		/* based on SDL's SDL_hidapi_xboxone.c */
1155 		if (xpad->mapping & MAP_PADDLES) {
1156 			if (xpad->packet_type == PKT_XBE1) {
1157 				/* Mute paddles if controller has a custom mapping applied.
1158 				 * Checked by comparing the current mapping
1159 				 * config against the factory mapping config
1160 				 */
1161 				if (memcmp(&data[4], &data[18], 2) != 0)
1162 					data[32] = 0;
1163 
1164 				/* OG Elite Series Controller paddle bits */
1165 				input_report_key(dev, BTN_GRIPR, data[32] & BIT(1));
1166 				input_report_key(dev, BTN_GRIPR2, data[32] & BIT(3));
1167 				input_report_key(dev, BTN_GRIPL, data[32] & BIT(0));
1168 				input_report_key(dev, BTN_GRIPL2, data[32] & BIT(2));
1169 			} else if (xpad->packet_type == PKT_XBE2_FW_OLD) {
1170 				/* Mute paddles if controller has a custom mapping applied.
1171 				 * Checked by comparing the current mapping
1172 				 * config against the factory mapping config
1173 				 */
1174 				if (data[19] != 0)
1175 					data[18] = 0;
1176 
1177 				/* Elite Series 2 4.x firmware paddle bits */
1178 				input_report_key(dev, BTN_GRIPR, data[18] & BIT(0));
1179 				input_report_key(dev, BTN_GRIPR2, data[18] & BIT(1));
1180 				input_report_key(dev, BTN_GRIPL, data[18] & BIT(2));
1181 				input_report_key(dev, BTN_GRIPL2, data[18] & BIT(3));
1182 			} else if (xpad->packet_type == PKT_XBE2_FW_5_EARLY) {
1183 				/* Mute paddles if controller has a custom mapping applied.
1184 				 * Checked by comparing the current mapping
1185 				 * config against the factory mapping config
1186 				 */
1187 				if (data[23] != 0)
1188 					data[22] = 0;
1189 
1190 				/* Elite Series 2 5.x firmware paddle bits
1191 				 * (before the packet was split)
1192 				 */
1193 				input_report_key(dev, BTN_GRIPR, data[22] & BIT(0));
1194 				input_report_key(dev, BTN_GRIPR2, data[22] & BIT(1));
1195 				input_report_key(dev, BTN_GRIPL, data[22] & BIT(2));
1196 				input_report_key(dev, BTN_GRIPL2, data[22] & BIT(3));
1197 			}
1198 		}
1199 
1200 		do_sync = true;
1201 	}
1202 
1203 	if (do_sync)
1204 		input_sync(dev);
1205 }
1206 
1207 static void xpad_irq_in(struct urb *urb)
1208 {
1209 	struct usb_xpad *xpad = urb->context;
1210 	struct device *dev = &xpad->intf->dev;
1211 	int retval, status;
1212 
1213 	status = urb->status;
1214 
1215 	switch (status) {
1216 	case 0:
1217 		/* success */
1218 		break;
1219 	case -ECONNRESET:
1220 	case -ENOENT:
1221 	case -ESHUTDOWN:
1222 		/* this urb is terminated, clean up */
1223 		dev_dbg(dev, "%s - urb shutting down with status: %d\n",
1224 			__func__, status);
1225 		return;
1226 	default:
1227 		dev_dbg(dev, "%s - nonzero urb status received: %d\n",
1228 			__func__, status);
1229 		goto exit;
1230 	}
1231 
1232 	switch (xpad->xtype) {
1233 	case XTYPE_XBOX360:
1234 		xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata);
1235 		break;
1236 	case XTYPE_XBOX360W:
1237 		xpad360w_process_packet(xpad, 0, xpad->idata);
1238 		break;
1239 	case XTYPE_XBOXONE:
1240 		xpadone_process_packet(xpad, 0, xpad->idata, urb->actual_length);
1241 		break;
1242 	default:
1243 		xpad_process_packet(xpad, 0, xpad->idata);
1244 	}
1245 
1246 exit:
1247 	retval = usb_submit_urb(urb, GFP_ATOMIC);
1248 	if (retval)
1249 		dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
1250 			__func__, retval);
1251 }
1252 
1253 /* Callers must hold xpad->odata_lock spinlock */
1254 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad)
1255 {
1256 	const struct xboxone_init_packet *init_packet;
1257 
1258 	if (xpad->xtype != XTYPE_XBOXONE)
1259 		return false;
1260 
1261 	/*
1262 	 * Some dongles will discard init packets if they're sent before the
1263 	 * controller connects. In these cases, we need to wait until we get
1264 	 * an announce packet from them to send the init packet sequence.
1265 	 */
1266 	if (xpad->delay_init && !xpad->delayed_init_done)
1267 		return false;
1268 
1269 	/* Perform initialization sequence for Xbox One pads that require it */
1270 	while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) {
1271 		init_packet = &xboxone_init_packets[xpad->init_seq++];
1272 
1273 		if (init_packet->idVendor != 0 &&
1274 		    init_packet->idVendor != xpad->dev->id.vendor)
1275 			continue;
1276 
1277 		if (init_packet->idProduct != 0 &&
1278 		    init_packet->idProduct != xpad->dev->id.product)
1279 			continue;
1280 
1281 		/* This packet applies to our device, so prepare to send it */
1282 		memcpy(xpad->odata, init_packet->data, init_packet->len);
1283 		xpad->irq_out->transfer_buffer_length = init_packet->len;
1284 
1285 		/* Update packet with current sequence number */
1286 		xpad->odata[2] = xpad->odata_serial++;
1287 		return true;
1288 	}
1289 
1290 	return false;
1291 }
1292 
1293 /* Callers must hold xpad->odata_lock spinlock */
1294 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad)
1295 {
1296 	struct xpad_output_packet *pkt, *packet = NULL;
1297 	int i;
1298 
1299 	/* We may have init packets to send before we can send user commands */
1300 	if (xpad_prepare_next_init_packet(xpad))
1301 		return true;
1302 
1303 	for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) {
1304 		if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS)
1305 			xpad->last_out_packet = 0;
1306 
1307 		pkt = &xpad->out_packets[xpad->last_out_packet];
1308 		if (pkt->pending) {
1309 			dev_dbg(&xpad->intf->dev,
1310 				"%s - found pending output packet %d\n",
1311 				__func__, xpad->last_out_packet);
1312 			packet = pkt;
1313 			break;
1314 		}
1315 	}
1316 
1317 	if (packet) {
1318 		memcpy(xpad->odata, packet->data, packet->len);
1319 		xpad->irq_out->transfer_buffer_length = packet->len;
1320 		packet->pending = false;
1321 		return true;
1322 	}
1323 
1324 	return false;
1325 }
1326 
1327 /* Callers must hold xpad->odata_lock spinlock */
1328 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad)
1329 {
1330 	int error;
1331 
1332 	if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) {
1333 		usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor);
1334 		error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
1335 		if (error) {
1336 			if (error != -ENODEV)
1337 				dev_err(&xpad->intf->dev,
1338 					"%s - usb_submit_urb failed with result %d\n",
1339 					__func__, error);
1340 			usb_unanchor_urb(xpad->irq_out);
1341 			return error;
1342 		}
1343 
1344 		xpad->irq_out_active = true;
1345 	}
1346 
1347 	return 0;
1348 }
1349 
1350 static void xpad_irq_out(struct urb *urb)
1351 {
1352 	struct usb_xpad *xpad = urb->context;
1353 	struct device *dev = &xpad->intf->dev;
1354 	int status = urb->status;
1355 	int error;
1356 
1357 	guard(spinlock_irqsave)(&xpad->odata_lock);
1358 
1359 	switch (status) {
1360 	case 0:
1361 		/* success */
1362 		xpad->irq_out_active = xpad_prepare_next_out_packet(xpad);
1363 		break;
1364 
1365 	case -ECONNRESET:
1366 	case -ENOENT:
1367 	case -ESHUTDOWN:
1368 		/* this urb is terminated, clean up */
1369 		dev_dbg(dev, "%s - urb shutting down with status: %d\n",
1370 			__func__, status);
1371 		xpad->irq_out_active = false;
1372 		break;
1373 
1374 	default:
1375 		dev_dbg(dev, "%s - nonzero urb status received: %d\n",
1376 			__func__, status);
1377 		break;
1378 	}
1379 
1380 	if (xpad->irq_out_active) {
1381 		usb_anchor_urb(urb, &xpad->irq_out_anchor);
1382 		error = usb_submit_urb(urb, GFP_ATOMIC);
1383 		if (error) {
1384 			dev_err(dev,
1385 				"%s - usb_submit_urb failed with result %d\n",
1386 				__func__, error);
1387 			usb_unanchor_urb(urb);
1388 			xpad->irq_out_active = false;
1389 		}
1390 	}
1391 }
1392 
1393 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad,
1394 			struct usb_endpoint_descriptor *ep_irq_out)
1395 {
1396 	int error;
1397 
1398 	if (xpad->xtype == XTYPE_UNKNOWN)
1399 		return 0;
1400 
1401 	init_usb_anchor(&xpad->irq_out_anchor);
1402 
1403 	xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
1404 					 GFP_KERNEL, &xpad->odata_dma);
1405 	if (!xpad->odata)
1406 		return -ENOMEM;
1407 
1408 	spin_lock_init(&xpad->odata_lock);
1409 
1410 	xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
1411 	if (!xpad->irq_out) {
1412 		error = -ENOMEM;
1413 		goto err_free_coherent;
1414 	}
1415 
1416 	usb_fill_int_urb(xpad->irq_out, xpad->udev,
1417 			 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
1418 			 xpad->odata, XPAD_PKT_LEN,
1419 			 xpad_irq_out, xpad, ep_irq_out->bInterval);
1420 	xpad->irq_out->transfer_dma = xpad->odata_dma;
1421 	xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1422 
1423 	return 0;
1424 
1425 err_free_coherent:
1426 	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
1427 	return error;
1428 }
1429 
1430 static void xpad_stop_output(struct usb_xpad *xpad)
1431 {
1432 	if (xpad->xtype != XTYPE_UNKNOWN) {
1433 		if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor,
1434 						   5000)) {
1435 			dev_warn(&xpad->intf->dev,
1436 				 "timed out waiting for output URB to complete, killing\n");
1437 			usb_kill_anchored_urbs(&xpad->irq_out_anchor);
1438 		}
1439 	}
1440 }
1441 
1442 static void xpad_deinit_output(struct usb_xpad *xpad)
1443 {
1444 	if (xpad->xtype != XTYPE_UNKNOWN) {
1445 		usb_free_urb(xpad->irq_out);
1446 		usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
1447 				xpad->odata, xpad->odata_dma);
1448 	}
1449 }
1450 
1451 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
1452 {
1453 	struct xpad_output_packet *packet =
1454 			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1455 
1456 	guard(spinlock_irqsave)(&xpad->odata_lock);
1457 
1458 	packet->data[0] = 0x08;
1459 	packet->data[1] = 0x00;
1460 	packet->data[2] = 0x0F;
1461 	packet->data[3] = 0xC0;
1462 	packet->data[4] = 0x00;
1463 	packet->data[5] = 0x00;
1464 	packet->data[6] = 0x00;
1465 	packet->data[7] = 0x00;
1466 	packet->data[8] = 0x00;
1467 	packet->data[9] = 0x00;
1468 	packet->data[10] = 0x00;
1469 	packet->data[11] = 0x00;
1470 	packet->len = 12;
1471 	packet->pending = true;
1472 
1473 	/* Reset the sequence so we send out presence first */
1474 	xpad->last_out_packet = -1;
1475 	return xpad_try_sending_next_out_packet(xpad);
1476 }
1477 
1478 static int xpad_start_xbox_one(struct usb_xpad *xpad)
1479 {
1480 	int error;
1481 
1482 	if (usb_ifnum_to_if(xpad->udev, GIP_WIRED_INTF_AUDIO)) {
1483 		/*
1484 		 * Explicitly disable the audio interface. This is needed
1485 		 * for some controllers, such as the PowerA Enhanced Wired
1486 		 * Controller for Series X|S (0x20d6:0x200e) to report the
1487 		 * guide button.
1488 		 */
1489 		error = usb_set_interface(xpad->udev,
1490 					  GIP_WIRED_INTF_AUDIO, 0);
1491 		if (error)
1492 			dev_warn(&xpad->dev->dev,
1493 				 "unable to disable audio interface: %d\n",
1494 				 error);
1495 	}
1496 
1497 	guard(spinlock_irqsave)(&xpad->odata_lock);
1498 
1499 	/*
1500 	 * Begin the init sequence by attempting to send a packet.
1501 	 * We will cycle through the init packet sequence before
1502 	 * sending any packets from the output ring.
1503 	 */
1504 	xpad->init_seq = 0;
1505 	return xpad_try_sending_next_out_packet(xpad);
1506 }
1507 
1508 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num)
1509 {
1510 	struct xpad_output_packet *packet =
1511 			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1512 	static const u8 mode_report_ack[] = {
1513 		GIP_CMD_ACK, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(9),
1514 		0x00, GIP_CMD_VIRTUAL_KEY, GIP_OPT_INTERNAL, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00
1515 	};
1516 
1517 	guard(spinlock_irqsave)(&xpad->odata_lock);
1518 
1519 	packet->len = sizeof(mode_report_ack);
1520 	memcpy(packet->data, mode_report_ack, packet->len);
1521 	packet->data[2] = seq_num;
1522 	packet->pending = true;
1523 
1524 	/* Reset the sequence so we send out the ack now */
1525 	xpad->last_out_packet = -1;
1526 	xpad_try_sending_next_out_packet(xpad);
1527 }
1528 
1529 #ifdef CONFIG_JOYSTICK_XPAD_FF
1530 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
1531 {
1532 	struct usb_xpad *xpad = input_get_drvdata(dev);
1533 	struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX];
1534 	__u16 strong;
1535 	__u16 weak;
1536 
1537 	if (effect->type != FF_RUMBLE)
1538 		return 0;
1539 
1540 	strong = effect->u.rumble.strong_magnitude;
1541 	weak = effect->u.rumble.weak_magnitude;
1542 
1543 	guard(spinlock_irqsave)(&xpad->odata_lock);
1544 
1545 	switch (xpad->xtype) {
1546 	case XTYPE_XBOX:
1547 		packet->data[0] = 0x00;
1548 		packet->data[1] = 0x06;
1549 		packet->data[2] = 0x00;
1550 		packet->data[3] = strong / 256;	/* left actuator */
1551 		packet->data[4] = 0x00;
1552 		packet->data[5] = weak / 256;	/* right actuator */
1553 		packet->len = 6;
1554 		packet->pending = true;
1555 		break;
1556 
1557 	case XTYPE_XBOX360:
1558 		packet->data[0] = 0x00;
1559 		packet->data[1] = 0x08;
1560 		packet->data[2] = 0x00;
1561 		packet->data[3] = strong / 256;  /* left actuator? */
1562 		packet->data[4] = weak / 256;	/* right actuator? */
1563 		packet->data[5] = 0x00;
1564 		packet->data[6] = 0x00;
1565 		packet->data[7] = 0x00;
1566 		packet->len = 8;
1567 		packet->pending = true;
1568 		break;
1569 
1570 	case XTYPE_XBOX360W:
1571 		packet->data[0] = 0x00;
1572 		packet->data[1] = 0x01;
1573 		packet->data[2] = 0x0F;
1574 		packet->data[3] = 0xC0;
1575 		packet->data[4] = 0x00;
1576 		packet->data[5] = strong / 256;
1577 		packet->data[6] = weak / 256;
1578 		packet->data[7] = 0x00;
1579 		packet->data[8] = 0x00;
1580 		packet->data[9] = 0x00;
1581 		packet->data[10] = 0x00;
1582 		packet->data[11] = 0x00;
1583 		packet->len = 12;
1584 		packet->pending = true;
1585 		break;
1586 
1587 	case XTYPE_XBOXONE:
1588 		packet->data[0] = GIP_CMD_RUMBLE; /* activate rumble */
1589 		packet->data[1] = 0x00;
1590 		packet->data[2] = xpad->odata_serial++;
1591 		packet->data[3] = GIP_PL_LEN(9);
1592 		packet->data[4] = 0x00;
1593 		packet->data[5] = GIP_MOTOR_ALL;
1594 		packet->data[6] = 0x00; /* left trigger */
1595 		packet->data[7] = 0x00; /* right trigger */
1596 		packet->data[8] = strong / 512;	/* left actuator */
1597 		packet->data[9] = weak / 512;	/* right actuator */
1598 		packet->data[10] = 0xFF; /* on period */
1599 		packet->data[11] = 0x00; /* off period */
1600 		packet->data[12] = 0xFF; /* repeat count */
1601 		packet->len = 13;
1602 		packet->pending = true;
1603 		break;
1604 
1605 	default:
1606 		dev_dbg(&xpad->dev->dev,
1607 			"%s - rumble command sent to unsupported xpad type: %d\n",
1608 			__func__, xpad->xtype);
1609 		return -EINVAL;
1610 	}
1611 
1612 	return xpad_try_sending_next_out_packet(xpad);
1613 }
1614 
1615 static int xpad_init_ff(struct usb_xpad *xpad)
1616 {
1617 	if (xpad->xtype == XTYPE_UNKNOWN)
1618 		return 0;
1619 
1620 	input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
1621 
1622 	return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
1623 }
1624 
1625 #else
1626 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; }
1627 #endif
1628 
1629 #if defined(CONFIG_JOYSTICK_XPAD_LEDS)
1630 #include <linux/leds.h>
1631 #include <linux/idr.h>
1632 
1633 static DEFINE_IDA(xpad_pad_seq);
1634 
1635 struct xpad_led {
1636 	char name[16];
1637 	struct led_classdev led_cdev;
1638 	struct usb_xpad *xpad;
1639 };
1640 
1641 /*
1642  * set the LEDs on Xbox 360 / Wireless Controllers
1643  * @param command
1644  *  0: off
1645  *  1: all blink, then previous setting
1646  *  2: 1/top-left blink, then on
1647  *  3: 2/top-right blink, then on
1648  *  4: 3/bottom-left blink, then on
1649  *  5: 4/bottom-right blink, then on
1650  *  6: 1/top-left on
1651  *  7: 2/top-right on
1652  *  8: 3/bottom-left on
1653  *  9: 4/bottom-right on
1654  * 10: rotate
1655  * 11: blink, based on previous setting
1656  * 12: slow blink, based on previous setting
1657  * 13: rotate with two lights
1658  * 14: persistent slow all blink
1659  * 15: blink once, then previous setting
1660  */
1661 static void xpad_send_led_command(struct usb_xpad *xpad, int command)
1662 {
1663 	struct xpad_output_packet *packet =
1664 			&xpad->out_packets[XPAD_OUT_LED_IDX];
1665 
1666 	command %= 16;
1667 
1668 	guard(spinlock_irqsave)(&xpad->odata_lock);
1669 
1670 	switch (xpad->xtype) {
1671 	case XTYPE_XBOX360:
1672 		packet->data[0] = 0x01;
1673 		packet->data[1] = 0x03;
1674 		packet->data[2] = command;
1675 		packet->len = 3;
1676 		packet->pending = true;
1677 		break;
1678 
1679 	case XTYPE_XBOX360W:
1680 		packet->data[0] = 0x00;
1681 		packet->data[1] = 0x00;
1682 		packet->data[2] = 0x08;
1683 		packet->data[3] = 0x40 + command;
1684 		packet->data[4] = 0x00;
1685 		packet->data[5] = 0x00;
1686 		packet->data[6] = 0x00;
1687 		packet->data[7] = 0x00;
1688 		packet->data[8] = 0x00;
1689 		packet->data[9] = 0x00;
1690 		packet->data[10] = 0x00;
1691 		packet->data[11] = 0x00;
1692 		packet->len = 12;
1693 		packet->pending = true;
1694 		break;
1695 	}
1696 
1697 	xpad_try_sending_next_out_packet(xpad);
1698 }
1699 
1700 /*
1701  * Light up the segment corresponding to the pad number on
1702  * Xbox 360 Controllers.
1703  */
1704 static void xpad_identify_controller(struct usb_xpad *xpad)
1705 {
1706 	led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2);
1707 }
1708 
1709 static void xpad_led_set(struct led_classdev *led_cdev,
1710 			 enum led_brightness value)
1711 {
1712 	struct xpad_led *xpad_led = container_of(led_cdev,
1713 						 struct xpad_led, led_cdev);
1714 
1715 	xpad_send_led_command(xpad_led->xpad, value);
1716 }
1717 
1718 static int xpad_led_probe(struct usb_xpad *xpad)
1719 {
1720 	struct xpad_led *led;
1721 	struct led_classdev *led_cdev;
1722 	int error;
1723 
1724 	if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W)
1725 		return 0;
1726 
1727 	xpad->led = led = kzalloc_obj(*led);
1728 	if (!led)
1729 		return -ENOMEM;
1730 
1731 	xpad->pad_nr = ida_alloc(&xpad_pad_seq, GFP_KERNEL);
1732 	if (xpad->pad_nr < 0) {
1733 		error = xpad->pad_nr;
1734 		goto err_free_mem;
1735 	}
1736 
1737 	snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr);
1738 	led->xpad = xpad;
1739 
1740 	led_cdev = &led->led_cdev;
1741 	led_cdev->name = led->name;
1742 	led_cdev->brightness_set = xpad_led_set;
1743 	led_cdev->flags = LED_CORE_SUSPENDRESUME;
1744 
1745 	error = led_classdev_register(&xpad->udev->dev, led_cdev);
1746 	if (error)
1747 		goto err_free_id;
1748 
1749 	xpad_identify_controller(xpad);
1750 
1751 	return 0;
1752 
1753 err_free_id:
1754 	ida_free(&xpad_pad_seq, xpad->pad_nr);
1755 err_free_mem:
1756 	kfree(led);
1757 	xpad->led = NULL;
1758 	return error;
1759 }
1760 
1761 static void xpad_led_disconnect(struct usb_xpad *xpad)
1762 {
1763 	struct xpad_led *xpad_led = xpad->led;
1764 
1765 	if (xpad_led) {
1766 		led_classdev_unregister(&xpad_led->led_cdev);
1767 		ida_free(&xpad_pad_seq, xpad->pad_nr);
1768 		kfree(xpad_led);
1769 	}
1770 }
1771 #else
1772 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; }
1773 static void xpad_led_disconnect(struct usb_xpad *xpad) { }
1774 #endif
1775 
1776 static int xpad_start_input(struct usb_xpad *xpad)
1777 {
1778 	int error;
1779 
1780 	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
1781 		return -EIO;
1782 
1783 	if (xpad->xtype == XTYPE_XBOXONE) {
1784 		error = xpad_start_xbox_one(xpad);
1785 		if (error) {
1786 			usb_kill_urb(xpad->irq_in);
1787 			return error;
1788 		}
1789 	}
1790 	if (xpad->xtype == XTYPE_XBOX360) {
1791 		/*
1792 		 * Some third-party controllers Xbox 360-style controllers
1793 		 * require this message to finish initialization.
1794 		 */
1795 		u8 dummy[20];
1796 
1797 		error = usb_control_msg_recv(xpad->udev, 0,
1798 					     /* bRequest */ 0x01,
1799 					     /* bmRequestType */
1800 					     USB_TYPE_VENDOR | USB_DIR_IN |
1801 						USB_RECIP_INTERFACE,
1802 					     /* wValue */ 0x100,
1803 					     /* wIndex */ 0x00,
1804 					     dummy, sizeof(dummy),
1805 					     25, GFP_KERNEL);
1806 		if (error)
1807 			dev_warn(&xpad->dev->dev,
1808 				 "unable to receive magic message: %d\n",
1809 				 error);
1810 	}
1811 
1812 	return 0;
1813 }
1814 
1815 static void xpad_stop_input(struct usb_xpad *xpad)
1816 {
1817 	usb_kill_urb(xpad->irq_in);
1818 }
1819 
1820 static void xpad360w_poweroff_controller(struct usb_xpad *xpad)
1821 {
1822 	struct xpad_output_packet *packet =
1823 			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1824 
1825 	guard(spinlock_irqsave)(&xpad->odata_lock);
1826 
1827 	packet->data[0] = 0x00;
1828 	packet->data[1] = 0x00;
1829 	packet->data[2] = 0x08;
1830 	packet->data[3] = 0xC0;
1831 	packet->data[4] = 0x00;
1832 	packet->data[5] = 0x00;
1833 	packet->data[6] = 0x00;
1834 	packet->data[7] = 0x00;
1835 	packet->data[8] = 0x00;
1836 	packet->data[9] = 0x00;
1837 	packet->data[10] = 0x00;
1838 	packet->data[11] = 0x00;
1839 	packet->len = 12;
1840 	packet->pending = true;
1841 
1842 	/* Reset the sequence so we send out poweroff now */
1843 	xpad->last_out_packet = -1;
1844 	xpad_try_sending_next_out_packet(xpad);
1845 }
1846 
1847 static int xpad360w_start_input(struct usb_xpad *xpad)
1848 {
1849 	int error;
1850 
1851 	error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
1852 	if (error)
1853 		return -EIO;
1854 
1855 	/*
1856 	 * Send presence packet.
1857 	 * This will force the controller to resend connection packets.
1858 	 * This is useful in the case we activate the module after the
1859 	 * adapter has been plugged in, as it won't automatically
1860 	 * send us info about the controllers.
1861 	 */
1862 	error = xpad_inquiry_pad_presence(xpad);
1863 	if (error) {
1864 		usb_kill_urb(xpad->irq_in);
1865 		return error;
1866 	}
1867 
1868 	return 0;
1869 }
1870 
1871 static void xpad360w_stop_input(struct usb_xpad *xpad)
1872 {
1873 	usb_kill_urb(xpad->irq_in);
1874 
1875 	/* Make sure we are done with presence work if it was scheduled */
1876 	flush_work(&xpad->work);
1877 }
1878 
1879 static int xpad_open(struct input_dev *dev)
1880 {
1881 	struct usb_xpad *xpad = input_get_drvdata(dev);
1882 
1883 	return xpad_start_input(xpad);
1884 }
1885 
1886 static void xpad_close(struct input_dev *dev)
1887 {
1888 	struct usb_xpad *xpad = input_get_drvdata(dev);
1889 
1890 	xpad_stop_input(xpad);
1891 }
1892 
1893 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
1894 {
1895 	struct usb_xpad *xpad = input_get_drvdata(input_dev);
1896 
1897 	switch (abs) {
1898 	case ABS_X:
1899 	case ABS_Y:
1900 	case ABS_RX:
1901 	case ABS_RY:	/* the two sticks */
1902 		input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128);
1903 		break;
1904 	case ABS_Z:
1905 	case ABS_RZ:	/* the triggers (if mapped to axes) */
1906 		if (xpad->xtype == XTYPE_XBOXONE)
1907 			input_set_abs_params(input_dev, abs, 0, 1023, 0, 0);
1908 		else
1909 			input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
1910 		break;
1911 	case ABS_HAT0X:
1912 	case ABS_HAT0Y:	/* the d-pad (only if dpad is mapped to axes */
1913 		input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
1914 		break;
1915 	case ABS_PROFILE: /* 4 value profile button (such as on XAC) */
1916 		input_set_abs_params(input_dev, abs, 0, 4, 0, 0);
1917 		break;
1918 	default:
1919 		input_set_abs_params(input_dev, abs, 0, 0, 0, 0);
1920 		break;
1921 	}
1922 }
1923 
1924 static void xpad_deinit_input(struct usb_xpad *xpad)
1925 {
1926 	if (xpad->input_created) {
1927 		xpad->input_created = false;
1928 		xpad_led_disconnect(xpad);
1929 		input_unregister_device(xpad->dev);
1930 	}
1931 }
1932 
1933 static int xpad_init_input(struct usb_xpad *xpad)
1934 {
1935 	struct input_dev *input_dev;
1936 	int i, error;
1937 
1938 	input_dev = input_allocate_device();
1939 	if (!input_dev)
1940 		return -ENOMEM;
1941 
1942 	xpad->dev = input_dev;
1943 	input_dev->name = xpad->name;
1944 	input_dev->phys = xpad->phys;
1945 	usb_to_input_id(xpad->udev, &input_dev->id);
1946 
1947 	if (xpad->xtype == XTYPE_XBOX360W) {
1948 		/* x360w controllers and the receiver have different ids */
1949 		input_dev->id.product = 0x02a1;
1950 	}
1951 
1952 	input_dev->dev.parent = &xpad->intf->dev;
1953 
1954 	input_set_drvdata(input_dev, xpad);
1955 
1956 	if (xpad->xtype != XTYPE_XBOX360W) {
1957 		input_dev->open = xpad_open;
1958 		input_dev->close = xpad_close;
1959 	}
1960 
1961 	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1962 		/* set up axes */
1963 		for (i = 0; xpad_abs[i] >= 0; i++)
1964 			xpad_set_up_abs(input_dev, xpad_abs[i]);
1965 	}
1966 
1967 	/* set up standard buttons */
1968 	for (i = 0; xpad_common_btn[i] >= 0; i++)
1969 		input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]);
1970 
1971 	/* set up model-specific ones */
1972 	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
1973 	    xpad->xtype == XTYPE_XBOXONE) {
1974 		for (i = 0; xpad360_btn[i] >= 0; i++)
1975 			input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
1976 		if (xpad->mapping & MAP_SHARE_BUTTON)
1977 			input_set_capability(input_dev, EV_KEY, KEY_RECORD);
1978 	} else {
1979 		for (i = 0; xpad_btn[i] >= 0; i++)
1980 			input_set_capability(input_dev, EV_KEY, xpad_btn[i]);
1981 	}
1982 
1983 	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1984 		for (i = 0; xpad_btn_pad[i] >= 0; i++)
1985 			input_set_capability(input_dev, EV_KEY,
1986 					     xpad_btn_pad[i]);
1987 	}
1988 
1989 	/* set up paddles if the controller has them */
1990 	if (xpad->mapping & MAP_PADDLES) {
1991 		for (i = 0; xpad_btn_paddles[i] >= 0; i++)
1992 			input_set_capability(input_dev, EV_KEY, xpad_btn_paddles[i]);
1993 	}
1994 
1995 	/*
1996 	 * This should be a simple else block. However historically
1997 	 * xbox360w has mapped DPAD to buttons while xbox360 did not. This
1998 	 * made no sense, but now we can not just switch back and have to
1999 	 * support both behaviors.
2000 	 */
2001 	if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
2002 	    xpad->xtype == XTYPE_XBOX360W) {
2003 		for (i = 0; xpad_abs_pad[i] >= 0; i++)
2004 			xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
2005 	}
2006 
2007 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
2008 		for (i = 0; xpad_btn_triggers[i] >= 0; i++)
2009 			input_set_capability(input_dev, EV_KEY,
2010 					     xpad_btn_triggers[i]);
2011 	} else {
2012 		for (i = 0; xpad_abs_triggers[i] >= 0; i++)
2013 			xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
2014 	}
2015 
2016 	/* setup profile button as an axis with 4 possible values */
2017 	if (xpad->mapping & MAP_PROFILE_BUTTON)
2018 		xpad_set_up_abs(input_dev, ABS_PROFILE);
2019 
2020 	error = xpad_init_ff(xpad);
2021 	if (error)
2022 		goto err_free_input;
2023 
2024 	error = xpad_led_probe(xpad);
2025 	if (error)
2026 		goto err_destroy_ff;
2027 
2028 	error = input_register_device(xpad->dev);
2029 	if (error)
2030 		goto err_disconnect_led;
2031 
2032 	xpad->input_created = true;
2033 	return 0;
2034 
2035 err_disconnect_led:
2036 	xpad_led_disconnect(xpad);
2037 err_destroy_ff:
2038 	input_ff_destroy(input_dev);
2039 err_free_input:
2040 	input_free_device(input_dev);
2041 	return error;
2042 }
2043 
2044 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
2045 {
2046 	struct usb_device *udev = interface_to_usbdev(intf);
2047 	struct usb_xpad *xpad;
2048 	struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out;
2049 	int i, error;
2050 
2051 	if (intf->cur_altsetting->desc.bNumEndpoints != 2)
2052 		return -ENODEV;
2053 
2054 	for (i = 0; xpad_device[i].idVendor; i++) {
2055 		if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
2056 		    (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
2057 			break;
2058 	}
2059 
2060 	xpad = kzalloc_obj(*xpad);
2061 	if (!xpad)
2062 		return -ENOMEM;
2063 
2064 	usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
2065 	strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
2066 
2067 	xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
2068 					 GFP_KERNEL, &xpad->idata_dma);
2069 	if (!xpad->idata) {
2070 		error = -ENOMEM;
2071 		goto err_free_mem;
2072 	}
2073 
2074 	xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
2075 	if (!xpad->irq_in) {
2076 		error = -ENOMEM;
2077 		goto err_free_idata;
2078 	}
2079 
2080 	xpad->udev = udev;
2081 	xpad->intf = intf;
2082 	xpad->mapping = xpad_device[i].mapping;
2083 	xpad->xtype = xpad_device[i].xtype;
2084 	xpad->name = xpad_device[i].name;
2085 	if (xpad_device[i].flags & FLAG_DELAY_INIT)
2086 		xpad->delay_init = true;
2087 
2088 	xpad->packet_type = PKT_XB;
2089 	INIT_WORK(&xpad->work, xpad_presence_work);
2090 
2091 	if (xpad->xtype == XTYPE_UNKNOWN) {
2092 		if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
2093 			if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
2094 				xpad->xtype = XTYPE_XBOX360W;
2095 			else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208)
2096 				xpad->xtype = XTYPE_XBOXONE;
2097 			else
2098 				xpad->xtype = XTYPE_XBOX360;
2099 		} else {
2100 			xpad->xtype = XTYPE_XBOX;
2101 		}
2102 
2103 		if (dpad_to_buttons)
2104 			xpad->mapping |= MAP_DPAD_TO_BUTTONS;
2105 		if (triggers_to_buttons)
2106 			xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
2107 		if (sticks_to_null)
2108 			xpad->mapping |= MAP_STICKS_TO_NULL;
2109 	}
2110 
2111 	if (xpad->xtype == XTYPE_XBOXONE &&
2112 	    intf->cur_altsetting->desc.bInterfaceNumber != GIP_WIRED_INTF_DATA) {
2113 		/*
2114 		 * The Xbox One controller lists three interfaces all with the
2115 		 * same interface class, subclass and protocol. Differentiate by
2116 		 * interface number.
2117 		 */
2118 		error = -ENODEV;
2119 		goto err_free_in_urb;
2120 	}
2121 
2122 	ep_irq_in = ep_irq_out = NULL;
2123 
2124 	for (i = 0; i < 2; i++) {
2125 		struct usb_endpoint_descriptor *ep =
2126 				&intf->cur_altsetting->endpoint[i].desc;
2127 
2128 		if (usb_endpoint_xfer_int(ep)) {
2129 			if (usb_endpoint_dir_in(ep))
2130 				ep_irq_in = ep;
2131 			else
2132 				ep_irq_out = ep;
2133 		}
2134 	}
2135 
2136 	if (!ep_irq_in || !ep_irq_out) {
2137 		error = -ENODEV;
2138 		goto err_free_in_urb;
2139 	}
2140 
2141 	error = xpad_init_output(intf, xpad, ep_irq_out);
2142 	if (error)
2143 		goto err_free_in_urb;
2144 
2145 	usb_fill_int_urb(xpad->irq_in, udev,
2146 			 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
2147 			 xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
2148 			 xpad, ep_irq_in->bInterval);
2149 	xpad->irq_in->transfer_dma = xpad->idata_dma;
2150 	xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
2151 
2152 	usb_set_intfdata(intf, xpad);
2153 
2154 	/* Packet type detection */
2155 	if (le16_to_cpu(udev->descriptor.idVendor) == 0x045e) { /* Microsoft controllers */
2156 		if (le16_to_cpu(udev->descriptor.idProduct) == 0x02e3) {
2157 			/* The original elite controller always uses the oldest
2158 			 * type of extended packet
2159 			 */
2160 			xpad->packet_type = PKT_XBE1;
2161 		} else if (le16_to_cpu(udev->descriptor.idProduct) == 0x0b00) {
2162 			/* The elite 2 controller has seen multiple packet
2163 			 * revisions. These are tied to specific firmware
2164 			 * versions
2165 			 */
2166 			if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x0500) {
2167 				/* This is the format that the Elite 2 used
2168 				 * prior to the BLE update
2169 				 */
2170 				xpad->packet_type = PKT_XBE2_FW_OLD;
2171 			} else if (le16_to_cpu(udev->descriptor.bcdDevice) <
2172 				   0x050b) {
2173 				/* This is the format that the Elite 2 used
2174 				 * prior to the update that split the packet
2175 				 */
2176 				xpad->packet_type = PKT_XBE2_FW_5_EARLY;
2177 			} else {
2178 				/* The split packet format that was introduced
2179 				 * in firmware v5.11
2180 				 */
2181 				xpad->packet_type = PKT_XBE2_FW_5_11;
2182 			}
2183 		}
2184 	}
2185 
2186 	if (xpad->xtype == XTYPE_XBOX360W) {
2187 		/*
2188 		 * Submit the int URB immediately rather than waiting for open
2189 		 * because we get status messages from the device whether
2190 		 * or not any controllers are attached.  In fact, it's
2191 		 * exactly the message that a controller has arrived that
2192 		 * we're waiting for.
2193 		 */
2194 		error = xpad360w_start_input(xpad);
2195 		if (error)
2196 			goto err_deinit_output;
2197 		/*
2198 		 * Wireless controllers require RESET_RESUME to work properly
2199 		 * after suspend. Ideally this quirk should be in usb core
2200 		 * quirk list, but we have too many vendors producing these
2201 		 * controllers and we'd need to maintain 2 identical lists
2202 		 * here in this driver and in usb core.
2203 		 */
2204 		udev->quirks |= USB_QUIRK_RESET_RESUME;
2205 	} else {
2206 		error = xpad_init_input(xpad);
2207 		if (error)
2208 			goto err_deinit_output;
2209 	}
2210 	return 0;
2211 
2212 err_deinit_output:
2213 	xpad_deinit_output(xpad);
2214 err_free_in_urb:
2215 	usb_free_urb(xpad->irq_in);
2216 err_free_idata:
2217 	usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
2218 err_free_mem:
2219 	kfree(xpad);
2220 	return error;
2221 }
2222 
2223 static void xpad_disconnect(struct usb_interface *intf)
2224 {
2225 	struct usb_xpad *xpad = usb_get_intfdata(intf);
2226 
2227 	if (xpad->xtype == XTYPE_XBOX360W)
2228 		xpad360w_stop_input(xpad);
2229 
2230 	xpad_deinit_input(xpad);
2231 
2232 	/*
2233 	 * Now that both input device and LED device are gone we can
2234 	 * stop output URB.
2235 	 */
2236 	xpad_stop_output(xpad);
2237 
2238 	xpad_deinit_output(xpad);
2239 
2240 	usb_free_urb(xpad->irq_in);
2241 	usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
2242 			xpad->idata, xpad->idata_dma);
2243 
2244 	kfree(xpad);
2245 
2246 	usb_set_intfdata(intf, NULL);
2247 }
2248 
2249 static int xpad_suspend(struct usb_interface *intf, pm_message_t message)
2250 {
2251 	struct usb_xpad *xpad = usb_get_intfdata(intf);
2252 	struct input_dev *input = xpad->dev;
2253 
2254 	if (xpad->xtype == XTYPE_XBOX360W) {
2255 		/*
2256 		 * Wireless controllers always listen to input so
2257 		 * they are notified when controller shows up
2258 		 * or goes away.
2259 		 */
2260 		xpad360w_stop_input(xpad);
2261 
2262 		/*
2263 		 * The wireless adapter is going off now, so the
2264 		 * gamepads are going to become disconnected.
2265 		 * Unless explicitly disabled, power them down
2266 		 * so they don't just sit there flashing.
2267 		 */
2268 		if (auto_poweroff && xpad->pad_present)
2269 			xpad360w_poweroff_controller(xpad);
2270 	} else {
2271 		guard(mutex)(&input->mutex);
2272 
2273 		if (input_device_enabled(input))
2274 			xpad_stop_input(xpad);
2275 	}
2276 
2277 	xpad_stop_output(xpad);
2278 
2279 	return 0;
2280 }
2281 
2282 static int xpad_resume(struct usb_interface *intf)
2283 {
2284 	struct usb_xpad *xpad = usb_get_intfdata(intf);
2285 	struct input_dev *input = xpad->dev;
2286 
2287 	xpad->delayed_init_done = false;
2288 	if (xpad->xtype == XTYPE_XBOX360W)
2289 		return xpad360w_start_input(xpad);
2290 
2291 	guard(mutex)(&input->mutex);
2292 
2293 	if (input_device_enabled(input))
2294 		return xpad_start_input(xpad);
2295 
2296 	if (xpad->xtype == XTYPE_XBOXONE) {
2297 		/*
2298 		 * Even if there are no users, we'll send Xbox One pads
2299 		 * the startup sequence so they don't sit there and
2300 		 * blink until somebody opens the input device again.
2301 		 */
2302 		return xpad_start_xbox_one(xpad);
2303 	}
2304 
2305 	return 0;
2306 }
2307 
2308 static struct usb_driver xpad_driver = {
2309 	.name		= "xpad",
2310 	.probe		= xpad_probe,
2311 	.disconnect	= xpad_disconnect,
2312 	.suspend	= xpad_suspend,
2313 	.resume		= xpad_resume,
2314 	.id_table	= xpad_table,
2315 };
2316 
2317 module_usb_driver(xpad_driver);
2318 
2319 MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>");
2320 MODULE_DESCRIPTION("Xbox pad driver");
2321 MODULE_LICENSE("GPL");
2322