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78#include <linux/kernel.h>
79#include <linux/input.h>
80#include <linux/rcupdate.h>
81#include <linux/slab.h>
82#include <linux/stat.h>
83#include <linux/module.h>
84#include <linux/usb/input.h>
85#include <linux/usb/quirks.h>
86
87#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
88#define DRIVER_DESC "X-Box pad driver"
89
90#define XPAD_PKT_LEN 64
91
92
93
94#define MAP_DPAD_TO_BUTTONS (1 << 0)
95#define MAP_TRIGGERS_TO_BUTTONS (1 << 1)
96#define MAP_STICKS_TO_NULL (1 << 2)
97#define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \
98 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
99
100#define XTYPE_XBOX 0
101#define XTYPE_XBOX360 1
102#define XTYPE_XBOX360W 2
103#define XTYPE_XBOXONE 3
104#define XTYPE_UNKNOWN 4
105
106static bool dpad_to_buttons;
107module_param(dpad_to_buttons, bool, S_IRUGO);
108MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
109
110static bool triggers_to_buttons;
111module_param(triggers_to_buttons, bool, S_IRUGO);
112MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
113
114static bool sticks_to_null;
115module_param(sticks_to_null, bool, S_IRUGO);
116MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
117
118static bool auto_poweroff = true;
119module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO);
120MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend");
121
122static const struct xpad_device {
123 u16 idVendor;
124 u16 idProduct;
125 char *name;
126 u8 mapping;
127 u8 xtype;
128} xpad_device[] = {
129 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
130 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
131 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
132 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
133 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
134 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
135 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
136 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE },
137 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
138 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
139 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
140 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
141 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
142 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
143 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 },
144 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
145 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
146 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
147 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
148 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
149 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
150 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
151 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
152 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
153 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
154 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
155 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
156 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 },
157 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
158 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
159 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
160 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 },
161 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
162 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
163 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
164 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
165 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
166 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
167 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
168 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
169 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
170 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
171 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
172 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
173 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
174 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
175 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
176 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
177 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
178 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
179 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
180 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
181 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
182 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
183 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
184 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
185 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
186 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
187 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
188 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
189 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX },
190 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 },
191 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
192 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
193 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
194 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
195 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
196 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
197 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
198 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
199 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
200 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
201 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
202 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
203 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
204 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
205 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
206 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
207 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 },
208 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
209 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
210 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE },
211 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
212 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
213 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
214 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
215 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 },
216 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 },
217 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 },
218 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 },
219 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 },
220 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 },
221 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
222 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
223 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
224 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE },
225 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE },
226 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 },
227 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
228 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
229 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
230 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
231 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
232 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
233};
234
235
236static const signed short xpad_common_btn[] = {
237 BTN_A, BTN_B, BTN_X, BTN_Y,
238 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR,
239 -1
240};
241
242
243static const signed short xpad_btn[] = {
244 BTN_C, BTN_Z,
245 -1
246};
247
248
249static const signed short xpad_btn_pad[] = {
250 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2,
251 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4,
252 -1
253};
254
255
256static const signed short xpad_btn_triggers[] = {
257 BTN_TL2, BTN_TR2,
258 -1
259};
260
261static const signed short xpad360_btn[] = {
262 BTN_TL, BTN_TR,
263 BTN_MODE,
264 -1
265};
266
267static const signed short xpad_abs[] = {
268 ABS_X, ABS_Y,
269 ABS_RX, ABS_RY,
270 -1
271};
272
273
274static const signed short xpad_abs_pad[] = {
275 ABS_HAT0X, ABS_HAT0Y,
276 -1
277};
278
279
280static const signed short xpad_abs_triggers[] = {
281 ABS_Z, ABS_RZ,
282 -1
283};
284
285
286
287
288
289
290
291#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
292 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
293 .idVendor = (vend), \
294 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
295 .bInterfaceSubClass = 93, \
296 .bInterfaceProtocol = (pr)
297#define XPAD_XBOX360_VENDOR(vend) \
298 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
299 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }
300
301
302#define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \
303 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
304 .idVendor = (vend), \
305 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
306 .bInterfaceSubClass = 71, \
307 .bInterfaceProtocol = (pr)
308#define XPAD_XBOXONE_VENDOR(vend) \
309 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) }
310
311static struct usb_device_id xpad_table[] = {
312 { USB_INTERFACE_INFO('X', 'B', 0) },
313 XPAD_XBOX360_VENDOR(0x044f),
314 XPAD_XBOX360_VENDOR(0x045e),
315 XPAD_XBOXONE_VENDOR(0x045e),
316 XPAD_XBOX360_VENDOR(0x046d),
317 XPAD_XBOX360_VENDOR(0x0738),
318 { USB_DEVICE(0x0738, 0x4540) },
319 XPAD_XBOXONE_VENDOR(0x0738),
320 XPAD_XBOX360_VENDOR(0x0e6f),
321 XPAD_XBOXONE_VENDOR(0x0e6f),
322 XPAD_XBOX360_VENDOR(0x12ab),
323 XPAD_XBOX360_VENDOR(0x1430),
324 XPAD_XBOX360_VENDOR(0x146b),
325 XPAD_XBOX360_VENDOR(0x1bad),
326 XPAD_XBOX360_VENDOR(0x0f0d),
327 XPAD_XBOXONE_VENDOR(0x0f0d),
328 XPAD_XBOX360_VENDOR(0x1689),
329 XPAD_XBOX360_VENDOR(0x24c6),
330 XPAD_XBOXONE_VENDOR(0x24c6),
331 XPAD_XBOX360_VENDOR(0x1532),
332 XPAD_XBOX360_VENDOR(0x15e4),
333 XPAD_XBOX360_VENDOR(0x162e),
334 { }
335};
336
337MODULE_DEVICE_TABLE(usb, xpad_table);
338
339struct xpad_output_packet {
340 u8 data[XPAD_PKT_LEN];
341 u8 len;
342 bool pending;
343};
344
345#define XPAD_OUT_CMD_IDX 0
346#define XPAD_OUT_FF_IDX 1
347#define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF))
348#define XPAD_NUM_OUT_PACKETS (1 + \
349 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \
350 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS))
351
352struct usb_xpad {
353 struct input_dev *dev;
354 struct input_dev __rcu *x360w_dev;
355 struct usb_device *udev;
356 struct usb_interface *intf;
357
358 bool pad_present;
359 bool input_created;
360
361 struct urb *irq_in;
362 unsigned char *idata;
363 dma_addr_t idata_dma;
364
365 struct urb *irq_out;
366 struct usb_anchor irq_out_anchor;
367 bool irq_out_active;
368 u8 odata_serial;
369 unsigned char *odata;
370 dma_addr_t odata_dma;
371 spinlock_t odata_lock;
372
373 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS];
374 int last_out_packet;
375
376#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
377 struct xpad_led *led;
378#endif
379
380 char phys[64];
381
382 int mapping;
383 int xtype;
384 int pad_nr;
385 const char *name;
386 struct work_struct work;
387};
388
389static int xpad_init_input(struct usb_xpad *xpad);
390static void xpad_deinit_input(struct usb_xpad *xpad);
391
392
393
394
395
396
397
398
399
400
401static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
402{
403 struct input_dev *dev = xpad->dev;
404
405 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
406
407 input_report_abs(dev, ABS_X,
408 (__s16) le16_to_cpup((__le16 *)(data + 12)));
409 input_report_abs(dev, ABS_Y,
410 ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
411
412
413 input_report_abs(dev, ABS_RX,
414 (__s16) le16_to_cpup((__le16 *)(data + 16)));
415 input_report_abs(dev, ABS_RY,
416 ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
417 }
418
419
420 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
421 input_report_key(dev, BTN_TL2, data[10]);
422 input_report_key(dev, BTN_TR2, data[11]);
423 } else {
424 input_report_abs(dev, ABS_Z, data[10]);
425 input_report_abs(dev, ABS_RZ, data[11]);
426 }
427
428
429 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
430
431 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
432 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
433 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
434 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
435 } else {
436 input_report_abs(dev, ABS_HAT0X,
437 !!(data[2] & 0x08) - !!(data[2] & 0x04));
438 input_report_abs(dev, ABS_HAT0Y,
439 !!(data[2] & 0x02) - !!(data[2] & 0x01));
440 }
441
442
443 input_report_key(dev, BTN_START, data[2] & 0x10);
444 input_report_key(dev, BTN_SELECT, data[2] & 0x20);
445 input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
446 input_report_key(dev, BTN_THUMBR, data[2] & 0x80);
447
448
449 input_report_key(dev, BTN_A, data[4]);
450 input_report_key(dev, BTN_B, data[5]);
451 input_report_key(dev, BTN_X, data[6]);
452 input_report_key(dev, BTN_Y, data[7]);
453
454
455 input_report_key(dev, BTN_C, data[8]);
456 input_report_key(dev, BTN_Z, data[9]);
457
458 input_sync(dev);
459}
460
461
462
463
464
465
466
467
468
469
470
471static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev,
472 u16 cmd, unsigned char *data)
473{
474
475 if (data[0] != 0x00)
476 return;
477
478
479 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
480
481 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
482 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
483 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
484 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
485 }
486
487
488
489
490
491
492
493 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
494 xpad->xtype == XTYPE_XBOX360W) {
495 input_report_abs(dev, ABS_HAT0X,
496 !!(data[2] & 0x08) - !!(data[2] & 0x04));
497 input_report_abs(dev, ABS_HAT0Y,
498 !!(data[2] & 0x02) - !!(data[2] & 0x01));
499 }
500
501
502 input_report_key(dev, BTN_START, data[2] & 0x10);
503 input_report_key(dev, BTN_SELECT, data[2] & 0x20);
504
505
506 input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
507 input_report_key(dev, BTN_THUMBR, data[2] & 0x80);
508
509
510 input_report_key(dev, BTN_A, data[3] & 0x10);
511 input_report_key(dev, BTN_B, data[3] & 0x20);
512 input_report_key(dev, BTN_X, data[3] & 0x40);
513 input_report_key(dev, BTN_Y, data[3] & 0x80);
514 input_report_key(dev, BTN_TL, data[3] & 0x01);
515 input_report_key(dev, BTN_TR, data[3] & 0x02);
516 input_report_key(dev, BTN_MODE, data[3] & 0x04);
517
518 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
519
520 input_report_abs(dev, ABS_X,
521 (__s16) le16_to_cpup((__le16 *)(data + 6)));
522 input_report_abs(dev, ABS_Y,
523 ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
524
525
526 input_report_abs(dev, ABS_RX,
527 (__s16) le16_to_cpup((__le16 *)(data + 10)));
528 input_report_abs(dev, ABS_RY,
529 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
530 }
531
532
533 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
534 input_report_key(dev, BTN_TL2, data[4]);
535 input_report_key(dev, BTN_TR2, data[5]);
536 } else {
537 input_report_abs(dev, ABS_Z, data[4]);
538 input_report_abs(dev, ABS_RZ, data[5]);
539 }
540
541 input_sync(dev);
542}
543
544static void xpad_presence_work(struct work_struct *work)
545{
546 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work);
547 int error;
548
549 if (xpad->pad_present) {
550 error = xpad_init_input(xpad);
551 if (error) {
552
553 dev_err(&xpad->dev->dev,
554 "unable to init device: %d\n", error);
555 } else {
556 rcu_assign_pointer(xpad->x360w_dev, xpad->dev);
557 }
558 } else {
559 RCU_INIT_POINTER(xpad->x360w_dev, NULL);
560 synchronize_rcu();
561
562
563
564
565 xpad_deinit_input(xpad);
566 }
567}
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
584{
585 struct input_dev *dev;
586 bool present;
587
588
589 if (data[0] & 0x08) {
590 present = (data[1] & 0x80) != 0;
591
592 if (xpad->pad_present != present) {
593 xpad->pad_present = present;
594 schedule_work(&xpad->work);
595 }
596 }
597
598
599 if (data[1] != 0x1)
600 return;
601
602 rcu_read_lock();
603 dev = rcu_dereference(xpad->x360w_dev);
604 if (dev)
605 xpad360_process_packet(xpad, dev, cmd, &data[4]);
606 rcu_read_unlock();
607}
608
609
610
611
612
613
614static void xpadone_process_buttons(struct usb_xpad *xpad,
615 struct input_dev *dev,
616 unsigned char *data)
617{
618
619 input_report_key(dev, BTN_START, data[4] & 0x04);
620 input_report_key(dev, BTN_SELECT, data[4] & 0x08);
621
622
623 input_report_key(dev, BTN_A, data[4] & 0x10);
624 input_report_key(dev, BTN_B, data[4] & 0x20);
625 input_report_key(dev, BTN_X, data[4] & 0x40);
626 input_report_key(dev, BTN_Y, data[4] & 0x80);
627
628
629 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
630
631 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04);
632 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08);
633 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01);
634 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02);
635 } else {
636 input_report_abs(dev, ABS_HAT0X,
637 !!(data[5] & 0x08) - !!(data[5] & 0x04));
638 input_report_abs(dev, ABS_HAT0Y,
639 !!(data[5] & 0x02) - !!(data[5] & 0x01));
640 }
641
642
643 input_report_key(dev, BTN_TL, data[5] & 0x10);
644 input_report_key(dev, BTN_TR, data[5] & 0x20);
645
646
647 input_report_key(dev, BTN_THUMBL, data[5] & 0x40);
648 input_report_key(dev, BTN_THUMBR, data[5] & 0x80);
649
650 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
651
652 input_report_abs(dev, ABS_X,
653 (__s16) le16_to_cpup((__le16 *)(data + 10)));
654 input_report_abs(dev, ABS_Y,
655 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
656
657
658 input_report_abs(dev, ABS_RX,
659 (__s16) le16_to_cpup((__le16 *)(data + 14)));
660 input_report_abs(dev, ABS_RY,
661 ~(__s16) le16_to_cpup((__le16 *)(data + 16)));
662 }
663
664
665 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
666 input_report_key(dev, BTN_TL2,
667 (__u16) le16_to_cpup((__le16 *)(data + 6)));
668 input_report_key(dev, BTN_TR2,
669 (__u16) le16_to_cpup((__le16 *)(data + 8)));
670 } else {
671 input_report_abs(dev, ABS_Z,
672 (__u16) le16_to_cpup((__le16 *)(data + 6)));
673 input_report_abs(dev, ABS_RZ,
674 (__u16) le16_to_cpup((__le16 *)(data + 8)));
675 }
676
677 input_sync(dev);
678}
679
680
681
682
683
684
685
686
687
688
689
690static void xpadone_process_packet(struct usb_xpad *xpad,
691 u16 cmd, unsigned char *data)
692{
693 struct input_dev *dev = xpad->dev;
694
695 switch (data[0]) {
696 case 0x20:
697 xpadone_process_buttons(xpad, dev, data);
698 break;
699
700 case 0x07:
701
702 input_report_key(dev, BTN_MODE, data[4] & 0x01);
703 input_sync(dev);
704 break;
705 }
706}
707
708static void xpad_irq_in(struct urb *urb)
709{
710 struct usb_xpad *xpad = urb->context;
711 struct device *dev = &xpad->intf->dev;
712 int retval, status;
713
714 status = urb->status;
715
716 switch (status) {
717 case 0:
718
719 break;
720 case -ECONNRESET:
721 case -ENOENT:
722 case -ESHUTDOWN:
723
724 dev_dbg(dev, "%s - urb shutting down with status: %d\n",
725 __func__, status);
726 return;
727 default:
728 dev_dbg(dev, "%s - nonzero urb status received: %d\n",
729 __func__, status);
730 goto exit;
731 }
732
733 switch (xpad->xtype) {
734 case XTYPE_XBOX360:
735 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata);
736 break;
737 case XTYPE_XBOX360W:
738 xpad360w_process_packet(xpad, 0, xpad->idata);
739 break;
740 case XTYPE_XBOXONE:
741 xpadone_process_packet(xpad, 0, xpad->idata);
742 break;
743 default:
744 xpad_process_packet(xpad, 0, xpad->idata);
745 }
746
747exit:
748 retval = usb_submit_urb(urb, GFP_ATOMIC);
749 if (retval)
750 dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
751 __func__, retval);
752}
753
754
755static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad)
756{
757 struct xpad_output_packet *pkt, *packet = NULL;
758 int i;
759
760 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) {
761 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS)
762 xpad->last_out_packet = 0;
763
764 pkt = &xpad->out_packets[xpad->last_out_packet];
765 if (pkt->pending) {
766 dev_dbg(&xpad->intf->dev,
767 "%s - found pending output packet %d\n",
768 __func__, xpad->last_out_packet);
769 packet = pkt;
770 break;
771 }
772 }
773
774 if (packet) {
775 memcpy(xpad->odata, packet->data, packet->len);
776 xpad->irq_out->transfer_buffer_length = packet->len;
777 packet->pending = false;
778 return true;
779 }
780
781 return false;
782}
783
784
785static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad)
786{
787 int error;
788
789 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) {
790 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor);
791 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
792 if (error) {
793 dev_err(&xpad->intf->dev,
794 "%s - usb_submit_urb failed with result %d\n",
795 __func__, error);
796 usb_unanchor_urb(xpad->irq_out);
797 return -EIO;
798 }
799
800 xpad->irq_out_active = true;
801 }
802
803 return 0;
804}
805
806static void xpad_irq_out(struct urb *urb)
807{
808 struct usb_xpad *xpad = urb->context;
809 struct device *dev = &xpad->intf->dev;
810 int status = urb->status;
811 int error;
812 unsigned long flags;
813
814 spin_lock_irqsave(&xpad->odata_lock, flags);
815
816 switch (status) {
817 case 0:
818
819 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad);
820 break;
821
822 case -ECONNRESET:
823 case -ENOENT:
824 case -ESHUTDOWN:
825
826 dev_dbg(dev, "%s - urb shutting down with status: %d\n",
827 __func__, status);
828 xpad->irq_out_active = false;
829 break;
830
831 default:
832 dev_dbg(dev, "%s - nonzero urb status received: %d\n",
833 __func__, status);
834 break;
835 }
836
837 if (xpad->irq_out_active) {
838 usb_anchor_urb(urb, &xpad->irq_out_anchor);
839 error = usb_submit_urb(urb, GFP_ATOMIC);
840 if (error) {
841 dev_err(dev,
842 "%s - usb_submit_urb failed with result %d\n",
843 __func__, error);
844 usb_unanchor_urb(urb);
845 xpad->irq_out_active = false;
846 }
847 }
848
849 spin_unlock_irqrestore(&xpad->odata_lock, flags);
850}
851
852static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
853{
854 struct usb_endpoint_descriptor *ep_irq_out;
855 int ep_irq_out_idx;
856 int error;
857
858 if (xpad->xtype == XTYPE_UNKNOWN)
859 return 0;
860
861 init_usb_anchor(&xpad->irq_out_anchor);
862
863 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
864 GFP_KERNEL, &xpad->odata_dma);
865 if (!xpad->odata) {
866 error = -ENOMEM;
867 goto fail1;
868 }
869
870 spin_lock_init(&xpad->odata_lock);
871
872 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
873 if (!xpad->irq_out) {
874 error = -ENOMEM;
875 goto fail2;
876 }
877
878
879 ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1;
880 ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc;
881
882 usb_fill_int_urb(xpad->irq_out, xpad->udev,
883 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
884 xpad->odata, XPAD_PKT_LEN,
885 xpad_irq_out, xpad, ep_irq_out->bInterval);
886 xpad->irq_out->transfer_dma = xpad->odata_dma;
887 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
888
889 return 0;
890
891 fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
892 fail1: return error;
893}
894
895static void xpad_stop_output(struct usb_xpad *xpad)
896{
897 if (xpad->xtype != XTYPE_UNKNOWN) {
898 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor,
899 5000)) {
900 dev_warn(&xpad->intf->dev,
901 "timed out waiting for output URB to complete, killing\n");
902 usb_kill_anchored_urbs(&xpad->irq_out_anchor);
903 }
904 }
905}
906
907static void xpad_deinit_output(struct usb_xpad *xpad)
908{
909 if (xpad->xtype != XTYPE_UNKNOWN) {
910 usb_free_urb(xpad->irq_out);
911 usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
912 xpad->odata, xpad->odata_dma);
913 }
914}
915
916static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
917{
918 struct xpad_output_packet *packet =
919 &xpad->out_packets[XPAD_OUT_CMD_IDX];
920 unsigned long flags;
921 int retval;
922
923 spin_lock_irqsave(&xpad->odata_lock, flags);
924
925 packet->data[0] = 0x08;
926 packet->data[1] = 0x00;
927 packet->data[2] = 0x0F;
928 packet->data[3] = 0xC0;
929 packet->data[4] = 0x00;
930 packet->data[5] = 0x00;
931 packet->data[6] = 0x00;
932 packet->data[7] = 0x00;
933 packet->data[8] = 0x00;
934 packet->data[9] = 0x00;
935 packet->data[10] = 0x00;
936 packet->data[11] = 0x00;
937 packet->len = 12;
938 packet->pending = true;
939
940
941 xpad->last_out_packet = -1;
942 retval = xpad_try_sending_next_out_packet(xpad);
943
944 spin_unlock_irqrestore(&xpad->odata_lock, flags);
945
946 return retval;
947}
948
949static int xpad_start_xbox_one(struct usb_xpad *xpad)
950{
951 struct xpad_output_packet *packet =
952 &xpad->out_packets[XPAD_OUT_CMD_IDX];
953 unsigned long flags;
954 int retval;
955
956 spin_lock_irqsave(&xpad->odata_lock, flags);
957
958
959 packet->data[0] = 0x05;
960 packet->data[1] = 0x20;
961 packet->data[2] = xpad->odata_serial++;
962 packet->data[3] = 0x01;
963 packet->data[4] = 0x00;
964 packet->len = 5;
965 packet->pending = true;
966
967
968 xpad->last_out_packet = -1;
969 retval = xpad_try_sending_next_out_packet(xpad);
970
971 spin_unlock_irqrestore(&xpad->odata_lock, flags);
972
973 return retval;
974}
975
976#ifdef CONFIG_JOYSTICK_XPAD_FF
977static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
978{
979 struct usb_xpad *xpad = input_get_drvdata(dev);
980 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX];
981 __u16 strong;
982 __u16 weak;
983 int retval;
984 unsigned long flags;
985
986 if (effect->type != FF_RUMBLE)
987 return 0;
988
989 strong = effect->u.rumble.strong_magnitude;
990 weak = effect->u.rumble.weak_magnitude;
991
992 spin_lock_irqsave(&xpad->odata_lock, flags);
993
994 switch (xpad->xtype) {
995 case XTYPE_XBOX:
996 packet->data[0] = 0x00;
997 packet->data[1] = 0x06;
998 packet->data[2] = 0x00;
999 packet->data[3] = strong / 256;
1000 packet->data[4] = 0x00;
1001 packet->data[5] = weak / 256;
1002 packet->len = 6;
1003 packet->pending = true;
1004 break;
1005
1006 case XTYPE_XBOX360:
1007 packet->data[0] = 0x00;
1008 packet->data[1] = 0x08;
1009 packet->data[2] = 0x00;
1010 packet->data[3] = strong / 256;
1011 packet->data[4] = weak / 256;
1012 packet->data[5] = 0x00;
1013 packet->data[6] = 0x00;
1014 packet->data[7] = 0x00;
1015 packet->len = 8;
1016 packet->pending = true;
1017 break;
1018
1019 case XTYPE_XBOX360W:
1020 packet->data[0] = 0x00;
1021 packet->data[1] = 0x01;
1022 packet->data[2] = 0x0F;
1023 packet->data[3] = 0xC0;
1024 packet->data[4] = 0x00;
1025 packet->data[5] = strong / 256;
1026 packet->data[6] = weak / 256;
1027 packet->data[7] = 0x00;
1028 packet->data[8] = 0x00;
1029 packet->data[9] = 0x00;
1030 packet->data[10] = 0x00;
1031 packet->data[11] = 0x00;
1032 packet->len = 12;
1033 packet->pending = true;
1034 break;
1035
1036 case XTYPE_XBOXONE:
1037 packet->data[0] = 0x09;
1038 packet->data[1] = 0x00;
1039 packet->data[2] = xpad->odata_serial++;
1040 packet->data[3] = 0x09;
1041 packet->data[4] = 0x00;
1042 packet->data[5] = 0x0F;
1043 packet->data[6] = 0x00;
1044 packet->data[7] = 0x00;
1045 packet->data[8] = strong / 512;
1046 packet->data[9] = weak / 512;
1047 packet->data[10] = 0xFF;
1048 packet->data[11] = 0x00;
1049 packet->data[12] = 0x00;
1050 packet->len = 13;
1051 packet->pending = true;
1052 break;
1053
1054 default:
1055 dev_dbg(&xpad->dev->dev,
1056 "%s - rumble command sent to unsupported xpad type: %d\n",
1057 __func__, xpad->xtype);
1058 retval = -EINVAL;
1059 goto out;
1060 }
1061
1062 retval = xpad_try_sending_next_out_packet(xpad);
1063
1064out:
1065 spin_unlock_irqrestore(&xpad->odata_lock, flags);
1066 return retval;
1067}
1068
1069static int xpad_init_ff(struct usb_xpad *xpad)
1070{
1071 if (xpad->xtype == XTYPE_UNKNOWN)
1072 return 0;
1073
1074 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
1075
1076 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
1077}
1078
1079#else
1080static int xpad_init_ff(struct usb_xpad *xpad) { return 0; }
1081#endif
1082
1083#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
1084#include <linux/leds.h>
1085#include <linux/idr.h>
1086
1087static DEFINE_IDA(xpad_pad_seq);
1088
1089struct xpad_led {
1090 char name[16];
1091 struct led_classdev led_cdev;
1092 struct usb_xpad *xpad;
1093};
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115static void xpad_send_led_command(struct usb_xpad *xpad, int command)
1116{
1117 struct xpad_output_packet *packet =
1118 &xpad->out_packets[XPAD_OUT_LED_IDX];
1119 unsigned long flags;
1120
1121 command %= 16;
1122
1123 spin_lock_irqsave(&xpad->odata_lock, flags);
1124
1125 switch (xpad->xtype) {
1126 case XTYPE_XBOX360:
1127 packet->data[0] = 0x01;
1128 packet->data[1] = 0x03;
1129 packet->data[2] = command;
1130 packet->len = 3;
1131 packet->pending = true;
1132 break;
1133
1134 case XTYPE_XBOX360W:
1135 packet->data[0] = 0x00;
1136 packet->data[1] = 0x00;
1137 packet->data[2] = 0x08;
1138 packet->data[3] = 0x40 + command;
1139 packet->data[4] = 0x00;
1140 packet->data[5] = 0x00;
1141 packet->data[6] = 0x00;
1142 packet->data[7] = 0x00;
1143 packet->data[8] = 0x00;
1144 packet->data[9] = 0x00;
1145 packet->data[10] = 0x00;
1146 packet->data[11] = 0x00;
1147 packet->len = 12;
1148 packet->pending = true;
1149 break;
1150 }
1151
1152 xpad_try_sending_next_out_packet(xpad);
1153
1154 spin_unlock_irqrestore(&xpad->odata_lock, flags);
1155}
1156
1157
1158
1159
1160
1161static void xpad_identify_controller(struct usb_xpad *xpad)
1162{
1163 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2);
1164}
1165
1166static void xpad_led_set(struct led_classdev *led_cdev,
1167 enum led_brightness value)
1168{
1169 struct xpad_led *xpad_led = container_of(led_cdev,
1170 struct xpad_led, led_cdev);
1171
1172 xpad_send_led_command(xpad_led->xpad, value);
1173}
1174
1175static int xpad_led_probe(struct usb_xpad *xpad)
1176{
1177 struct xpad_led *led;
1178 struct led_classdev *led_cdev;
1179 int error;
1180
1181 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W)
1182 return 0;
1183
1184 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL);
1185 if (!led)
1186 return -ENOMEM;
1187
1188 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL);
1189 if (xpad->pad_nr < 0) {
1190 error = xpad->pad_nr;
1191 goto err_free_mem;
1192 }
1193
1194 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr);
1195 led->xpad = xpad;
1196
1197 led_cdev = &led->led_cdev;
1198 led_cdev->name = led->name;
1199 led_cdev->brightness_set = xpad_led_set;
1200
1201 error = led_classdev_register(&xpad->udev->dev, led_cdev);
1202 if (error)
1203 goto err_free_id;
1204
1205 xpad_identify_controller(xpad);
1206
1207 return 0;
1208
1209err_free_id:
1210 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr);
1211err_free_mem:
1212 kfree(led);
1213 xpad->led = NULL;
1214 return error;
1215}
1216
1217static void xpad_led_disconnect(struct usb_xpad *xpad)
1218{
1219 struct xpad_led *xpad_led = xpad->led;
1220
1221 if (xpad_led) {
1222 led_classdev_unregister(&xpad_led->led_cdev);
1223 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr);
1224 kfree(xpad_led);
1225 }
1226}
1227#else
1228static int xpad_led_probe(struct usb_xpad *xpad) { return 0; }
1229static void xpad_led_disconnect(struct usb_xpad *xpad) { }
1230#endif
1231
1232static int xpad_start_input(struct usb_xpad *xpad)
1233{
1234 int error;
1235
1236 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
1237 return -EIO;
1238
1239 if (xpad->xtype == XTYPE_XBOXONE) {
1240 error = xpad_start_xbox_one(xpad);
1241 if (error) {
1242 usb_kill_urb(xpad->irq_in);
1243 return error;
1244 }
1245 }
1246
1247 return 0;
1248}
1249
1250static void xpad_stop_input(struct usb_xpad *xpad)
1251{
1252 usb_kill_urb(xpad->irq_in);
1253}
1254
1255static void xpad360w_poweroff_controller(struct usb_xpad *xpad)
1256{
1257 unsigned long flags;
1258 struct xpad_output_packet *packet =
1259 &xpad->out_packets[XPAD_OUT_CMD_IDX];
1260
1261 spin_lock_irqsave(&xpad->odata_lock, flags);
1262
1263 packet->data[0] = 0x00;
1264 packet->data[1] = 0x00;
1265 packet->data[2] = 0x08;
1266 packet->data[3] = 0xC0;
1267 packet->data[4] = 0x00;
1268 packet->data[5] = 0x00;
1269 packet->data[6] = 0x00;
1270 packet->data[7] = 0x00;
1271 packet->data[8] = 0x00;
1272 packet->data[9] = 0x00;
1273 packet->data[10] = 0x00;
1274 packet->data[11] = 0x00;
1275 packet->len = 12;
1276 packet->pending = true;
1277
1278
1279 xpad->last_out_packet = -1;
1280 xpad_try_sending_next_out_packet(xpad);
1281
1282 spin_unlock_irqrestore(&xpad->odata_lock, flags);
1283}
1284
1285static int xpad360w_start_input(struct usb_xpad *xpad)
1286{
1287 int error;
1288
1289 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
1290 if (error)
1291 return -EIO;
1292
1293
1294
1295
1296
1297
1298
1299
1300 error = xpad_inquiry_pad_presence(xpad);
1301 if (error) {
1302 usb_kill_urb(xpad->irq_in);
1303 return error;
1304 }
1305
1306 return 0;
1307}
1308
1309static void xpad360w_stop_input(struct usb_xpad *xpad)
1310{
1311 usb_kill_urb(xpad->irq_in);
1312
1313
1314 flush_work(&xpad->work);
1315}
1316
1317static int xpad_open(struct input_dev *dev)
1318{
1319 struct usb_xpad *xpad = input_get_drvdata(dev);
1320
1321 return xpad_start_input(xpad);
1322}
1323
1324static void xpad_close(struct input_dev *dev)
1325{
1326 struct usb_xpad *xpad = input_get_drvdata(dev);
1327
1328 xpad_stop_input(xpad);
1329}
1330
1331static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
1332{
1333 struct usb_xpad *xpad = input_get_drvdata(input_dev);
1334 set_bit(abs, input_dev->absbit);
1335
1336 switch (abs) {
1337 case ABS_X:
1338 case ABS_Y:
1339 case ABS_RX:
1340 case ABS_RY:
1341 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128);
1342 break;
1343 case ABS_Z:
1344 case ABS_RZ:
1345 if (xpad->xtype == XTYPE_XBOXONE)
1346 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0);
1347 else
1348 input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
1349 break;
1350 case ABS_HAT0X:
1351 case ABS_HAT0Y:
1352 input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
1353 break;
1354 }
1355}
1356
1357static void xpad_deinit_input(struct usb_xpad *xpad)
1358{
1359 if (xpad->input_created) {
1360 xpad->input_created = false;
1361 xpad_led_disconnect(xpad);
1362 input_unregister_device(xpad->dev);
1363 }
1364}
1365
1366static int xpad_init_input(struct usb_xpad *xpad)
1367{
1368 struct input_dev *input_dev;
1369 int i, error;
1370
1371 input_dev = input_allocate_device();
1372 if (!input_dev)
1373 return -ENOMEM;
1374
1375 xpad->dev = input_dev;
1376 input_dev->name = xpad->name;
1377 input_dev->phys = xpad->phys;
1378 usb_to_input_id(xpad->udev, &input_dev->id);
1379 input_dev->dev.parent = &xpad->intf->dev;
1380
1381 input_set_drvdata(input_dev, xpad);
1382
1383 if (xpad->xtype != XTYPE_XBOX360W) {
1384 input_dev->open = xpad_open;
1385 input_dev->close = xpad_close;
1386 }
1387
1388 __set_bit(EV_KEY, input_dev->evbit);
1389
1390 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1391 __set_bit(EV_ABS, input_dev->evbit);
1392
1393 for (i = 0; xpad_abs[i] >= 0; i++)
1394 xpad_set_up_abs(input_dev, xpad_abs[i]);
1395 }
1396
1397
1398 for (i = 0; xpad_common_btn[i] >= 0; i++)
1399 __set_bit(xpad_common_btn[i], input_dev->keybit);
1400
1401
1402 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
1403 xpad->xtype == XTYPE_XBOXONE) {
1404 for (i = 0; xpad360_btn[i] >= 0; i++)
1405 __set_bit(xpad360_btn[i], input_dev->keybit);
1406 } else {
1407 for (i = 0; xpad_btn[i] >= 0; i++)
1408 __set_bit(xpad_btn[i], input_dev->keybit);
1409 }
1410
1411 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1412 for (i = 0; xpad_btn_pad[i] >= 0; i++)
1413 __set_bit(xpad_btn_pad[i], input_dev->keybit);
1414 }
1415
1416
1417
1418
1419
1420
1421
1422 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
1423 xpad->xtype == XTYPE_XBOX360W) {
1424 for (i = 0; xpad_abs_pad[i] >= 0; i++)
1425 xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
1426 }
1427
1428 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
1429 for (i = 0; xpad_btn_triggers[i] >= 0; i++)
1430 __set_bit(xpad_btn_triggers[i], input_dev->keybit);
1431 } else {
1432 for (i = 0; xpad_abs_triggers[i] >= 0; i++)
1433 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
1434 }
1435
1436 error = xpad_init_ff(xpad);
1437 if (error)
1438 goto err_free_input;
1439
1440 error = xpad_led_probe(xpad);
1441 if (error)
1442 goto err_destroy_ff;
1443
1444 error = input_register_device(xpad->dev);
1445 if (error)
1446 goto err_disconnect_led;
1447
1448 xpad->input_created = true;
1449 return 0;
1450
1451err_disconnect_led:
1452 xpad_led_disconnect(xpad);
1453err_destroy_ff:
1454 input_ff_destroy(input_dev);
1455err_free_input:
1456 input_free_device(input_dev);
1457 return error;
1458}
1459
1460static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
1461{
1462 struct usb_device *udev = interface_to_usbdev(intf);
1463 struct usb_xpad *xpad;
1464 struct usb_endpoint_descriptor *ep_irq_in;
1465 int ep_irq_in_idx;
1466 int i, error;
1467
1468 if (intf->cur_altsetting->desc.bNumEndpoints != 2)
1469 return -ENODEV;
1470
1471 for (i = 0; xpad_device[i].idVendor; i++) {
1472 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
1473 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
1474 break;
1475 }
1476
1477 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
1478 if (!xpad)
1479 return -ENOMEM;
1480
1481 usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
1482 strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
1483
1484 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
1485 GFP_KERNEL, &xpad->idata_dma);
1486 if (!xpad->idata) {
1487 error = -ENOMEM;
1488 goto err_free_mem;
1489 }
1490
1491 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
1492 if (!xpad->irq_in) {
1493 error = -ENOMEM;
1494 goto err_free_idata;
1495 }
1496
1497 xpad->udev = udev;
1498 xpad->intf = intf;
1499 xpad->mapping = xpad_device[i].mapping;
1500 xpad->xtype = xpad_device[i].xtype;
1501 xpad->name = xpad_device[i].name;
1502 INIT_WORK(&xpad->work, xpad_presence_work);
1503
1504 if (xpad->xtype == XTYPE_UNKNOWN) {
1505 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
1506 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
1507 xpad->xtype = XTYPE_XBOX360W;
1508 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208)
1509 xpad->xtype = XTYPE_XBOXONE;
1510 else
1511 xpad->xtype = XTYPE_XBOX360;
1512 } else {
1513 xpad->xtype = XTYPE_XBOX;
1514 }
1515
1516 if (dpad_to_buttons)
1517 xpad->mapping |= MAP_DPAD_TO_BUTTONS;
1518 if (triggers_to_buttons)
1519 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
1520 if (sticks_to_null)
1521 xpad->mapping |= MAP_STICKS_TO_NULL;
1522 }
1523
1524 if (xpad->xtype == XTYPE_XBOXONE &&
1525 intf->cur_altsetting->desc.bInterfaceNumber != 0) {
1526
1527
1528
1529
1530
1531 error = -ENODEV;
1532 goto err_free_in_urb;
1533 }
1534
1535 error = xpad_init_output(intf, xpad);
1536 if (error)
1537 goto err_free_in_urb;
1538
1539
1540 ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0;
1541 ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc;
1542
1543 usb_fill_int_urb(xpad->irq_in, udev,
1544 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
1545 xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
1546 xpad, ep_irq_in->bInterval);
1547 xpad->irq_in->transfer_dma = xpad->idata_dma;
1548 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1549
1550 usb_set_intfdata(intf, xpad);
1551
1552 if (xpad->xtype == XTYPE_XBOX360W) {
1553
1554
1555
1556
1557
1558
1559
1560 error = xpad360w_start_input(xpad);
1561 if (error)
1562 goto err_deinit_output;
1563
1564
1565
1566
1567
1568
1569
1570 udev->quirks |= USB_QUIRK_RESET_RESUME;
1571 } else {
1572 error = xpad_init_input(xpad);
1573 if (error)
1574 goto err_deinit_output;
1575 }
1576 return 0;
1577
1578err_deinit_output:
1579 xpad_deinit_output(xpad);
1580err_free_in_urb:
1581 usb_free_urb(xpad->irq_in);
1582err_free_idata:
1583 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
1584err_free_mem:
1585 kfree(xpad);
1586 return error;
1587}
1588
1589static void xpad_disconnect(struct usb_interface *intf)
1590{
1591 struct usb_xpad *xpad = usb_get_intfdata(intf);
1592
1593 if (xpad->xtype == XTYPE_XBOX360W)
1594 xpad360w_stop_input(xpad);
1595
1596 xpad_deinit_input(xpad);
1597
1598
1599
1600
1601
1602 xpad_stop_output(xpad);
1603
1604 xpad_deinit_output(xpad);
1605
1606 usb_free_urb(xpad->irq_in);
1607 usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
1608 xpad->idata, xpad->idata_dma);
1609
1610 kfree(xpad);
1611
1612 usb_set_intfdata(intf, NULL);
1613}
1614
1615static int xpad_suspend(struct usb_interface *intf, pm_message_t message)
1616{
1617 struct usb_xpad *xpad = usb_get_intfdata(intf);
1618 struct input_dev *input = xpad->dev;
1619
1620 if (xpad->xtype == XTYPE_XBOX360W) {
1621
1622
1623
1624
1625
1626 xpad360w_stop_input(xpad);
1627
1628
1629
1630
1631
1632
1633
1634 if (auto_poweroff && xpad->pad_present)
1635 xpad360w_poweroff_controller(xpad);
1636 } else {
1637 mutex_lock(&input->mutex);
1638 if (input->users)
1639 xpad_stop_input(xpad);
1640 mutex_unlock(&input->mutex);
1641 }
1642
1643 xpad_stop_output(xpad);
1644
1645 return 0;
1646}
1647
1648static int xpad_resume(struct usb_interface *intf)
1649{
1650 struct usb_xpad *xpad = usb_get_intfdata(intf);
1651 struct input_dev *input = xpad->dev;
1652 int retval = 0;
1653
1654 if (xpad->xtype == XTYPE_XBOX360W) {
1655 retval = xpad360w_start_input(xpad);
1656 } else {
1657 mutex_lock(&input->mutex);
1658 if (input->users)
1659 retval = xpad_start_input(xpad);
1660 mutex_unlock(&input->mutex);
1661 }
1662
1663 return retval;
1664}
1665
1666static struct usb_driver xpad_driver = {
1667 .name = "xpad",
1668 .probe = xpad_probe,
1669 .disconnect = xpad_disconnect,
1670 .suspend = xpad_suspend,
1671 .resume = xpad_resume,
1672 .reset_resume = xpad_resume,
1673 .id_table = xpad_table,
1674};
1675
1676module_usb_driver(xpad_driver);
1677
1678MODULE_AUTHOR(DRIVER_AUTHOR);
1679MODULE_DESCRIPTION(DRIVER_DESC);
1680MODULE_LICENSE("GPL");
1681