xref: /openbmc/linux/drivers/hid/hid-sony.c (revision 82003e04)
1 /*
2  *  HID driver for Sony / PS2 / PS3 / PS4 BD devices.
3  *
4  *  Copyright (c) 1999 Andreas Gal
5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7  *  Copyright (c) 2008 Jiri Slaby
8  *  Copyright (c) 2012 David Dillow <dave@thedillows.org>
9  *  Copyright (c) 2006-2013 Jiri Kosina
10  *  Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
11  *  Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
12  */
13 
14 /*
15  * This program is free software; you can redistribute it and/or modify it
16  * under the terms of the GNU General Public License as published by the Free
17  * Software Foundation; either version 2 of the License, or (at your option)
18  * any later version.
19  */
20 
21 /*
22  * NOTE: in order for the Sony PS3 BD Remote Control to be found by
23  * a Bluetooth host, the key combination Start+Enter has to be kept pressed
24  * for about 7 seconds with the Bluetooth Host Controller in discovering mode.
25  *
26  * There will be no PIN request from the device.
27  */
28 
29 #include <linux/device.h>
30 #include <linux/hid.h>
31 #include <linux/module.h>
32 #include <linux/slab.h>
33 #include <linux/leds.h>
34 #include <linux/power_supply.h>
35 #include <linux/spinlock.h>
36 #include <linux/list.h>
37 #include <linux/idr.h>
38 #include <linux/input/mt.h>
39 
40 #include "hid-ids.h"
41 
42 #define VAIO_RDESC_CONSTANT       BIT(0)
43 #define SIXAXIS_CONTROLLER_USB    BIT(1)
44 #define SIXAXIS_CONTROLLER_BT     BIT(2)
45 #define BUZZ_CONTROLLER           BIT(3)
46 #define PS3REMOTE                 BIT(4)
47 #define DUALSHOCK4_CONTROLLER_USB BIT(5)
48 #define DUALSHOCK4_CONTROLLER_BT  BIT(6)
49 #define MOTION_CONTROLLER_USB     BIT(7)
50 #define MOTION_CONTROLLER_BT      BIT(8)
51 #define NAVIGATION_CONTROLLER_USB BIT(9)
52 #define NAVIGATION_CONTROLLER_BT  BIT(10)
53 #define SINO_LITE_CONTROLLER      BIT(11)
54 #define FUTUREMAX_DANCE_MAT       BIT(12)
55 
56 #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
57 #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
58 #define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\
59 				NAVIGATION_CONTROLLER_BT)
60 #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\
61 				DUALSHOCK4_CONTROLLER_BT)
62 #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
63 				DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\
64 				NAVIGATION_CONTROLLER)
65 #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
66 				MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
67 #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
68 				MOTION_CONTROLLER)
69 #define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\
70 			MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
71 
72 #define MAX_LEDS 4
73 
74 /*
75  * The Sixaxis reports both digital and analog values for each button on the
76  * controller except for Start, Select and the PS button.  The controller ends
77  * up reporting 27 axes which causes them to spill over into the multi-touch
78  * axis values.  Additionally, the controller only has 20 actual, physical axes
79  * so there are several unused axes in between the used ones.
80  */
81 static u8 sixaxis_rdesc[] = {
82 	0x05, 0x01,         /*  Usage Page (Desktop),               */
83 	0x09, 0x04,         /*  Usage (Joystick),                   */
84 	0xA1, 0x01,         /*  Collection (Application),           */
85 	0xA1, 0x02,         /*      Collection (Logical),           */
86 	0x85, 0x01,         /*          Report ID (1),              */
87 	0x75, 0x08,         /*          Report Size (8),            */
88 	0x95, 0x01,         /*          Report Count (1),           */
89 	0x15, 0x00,         /*          Logical Minimum (0),        */
90 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
91 	0x81, 0x03,         /*          Input (Constant, Variable), */
92 	0x75, 0x01,         /*          Report Size (1),            */
93 	0x95, 0x13,         /*          Report Count (19),          */
94 	0x15, 0x00,         /*          Logical Minimum (0),        */
95 	0x25, 0x01,         /*          Logical Maximum (1),        */
96 	0x35, 0x00,         /*          Physical Minimum (0),       */
97 	0x45, 0x01,         /*          Physical Maximum (1),       */
98 	0x05, 0x09,         /*          Usage Page (Button),        */
99 	0x19, 0x01,         /*          Usage Minimum (01h),        */
100 	0x29, 0x13,         /*          Usage Maximum (13h),        */
101 	0x81, 0x02,         /*          Input (Variable),           */
102 	0x75, 0x01,         /*          Report Size (1),            */
103 	0x95, 0x0D,         /*          Report Count (13),          */
104 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
105 	0x81, 0x03,         /*          Input (Constant, Variable), */
106 	0x15, 0x00,         /*          Logical Minimum (0),        */
107 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
108 	0x05, 0x01,         /*          Usage Page (Desktop),       */
109 	0x09, 0x01,         /*          Usage (Pointer),            */
110 	0xA1, 0x00,         /*          Collection (Physical),      */
111 	0x75, 0x08,         /*              Report Size (8),        */
112 	0x95, 0x04,         /*              Report Count (4),       */
113 	0x35, 0x00,         /*              Physical Minimum (0),   */
114 	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
115 	0x09, 0x30,         /*              Usage (X),              */
116 	0x09, 0x31,         /*              Usage (Y),              */
117 	0x09, 0x32,         /*              Usage (Z),              */
118 	0x09, 0x35,         /*              Usage (Rz),             */
119 	0x81, 0x02,         /*              Input (Variable),       */
120 	0xC0,               /*          End Collection,             */
121 	0x05, 0x01,         /*          Usage Page (Desktop),       */
122 	0x95, 0x13,         /*          Report Count (19),          */
123 	0x09, 0x01,         /*          Usage (Pointer),            */
124 	0x81, 0x02,         /*          Input (Variable),           */
125 	0x95, 0x0C,         /*          Report Count (12),          */
126 	0x81, 0x01,         /*          Input (Constant),           */
127 	0x75, 0x10,         /*          Report Size (16),           */
128 	0x95, 0x04,         /*          Report Count (4),           */
129 	0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
130 	0x46, 0xFF, 0x03,   /*          Physical Maximum (1023),    */
131 	0x09, 0x01,         /*          Usage (Pointer),            */
132 	0x81, 0x02,         /*          Input (Variable),           */
133 	0xC0,               /*      End Collection,                 */
134 	0xA1, 0x02,         /*      Collection (Logical),           */
135 	0x85, 0x02,         /*          Report ID (2),              */
136 	0x75, 0x08,         /*          Report Size (8),            */
137 	0x95, 0x30,         /*          Report Count (48),          */
138 	0x09, 0x01,         /*          Usage (Pointer),            */
139 	0xB1, 0x02,         /*          Feature (Variable),         */
140 	0xC0,               /*      End Collection,                 */
141 	0xA1, 0x02,         /*      Collection (Logical),           */
142 	0x85, 0xEE,         /*          Report ID (238),            */
143 	0x75, 0x08,         /*          Report Size (8),            */
144 	0x95, 0x30,         /*          Report Count (48),          */
145 	0x09, 0x01,         /*          Usage (Pointer),            */
146 	0xB1, 0x02,         /*          Feature (Variable),         */
147 	0xC0,               /*      End Collection,                 */
148 	0xA1, 0x02,         /*      Collection (Logical),           */
149 	0x85, 0xEF,         /*          Report ID (239),            */
150 	0x75, 0x08,         /*          Report Size (8),            */
151 	0x95, 0x30,         /*          Report Count (48),          */
152 	0x09, 0x01,         /*          Usage (Pointer),            */
153 	0xB1, 0x02,         /*          Feature (Variable),         */
154 	0xC0,               /*      End Collection,                 */
155 	0xC0                /*  End Collection                      */
156 };
157 
158 /* PS/3 Motion controller */
159 static u8 motion_rdesc[] = {
160 	0x05, 0x01,         /*  Usage Page (Desktop),               */
161 	0x09, 0x04,         /*  Usage (Joystick),                   */
162 	0xA1, 0x01,         /*  Collection (Application),           */
163 	0xA1, 0x02,         /*      Collection (Logical),           */
164 	0x85, 0x01,         /*          Report ID (1),              */
165 	0x75, 0x01,         /*          Report Size (1),            */
166 	0x95, 0x15,         /*          Report Count (21),          */
167 	0x15, 0x00,         /*          Logical Minimum (0),        */
168 	0x25, 0x01,         /*          Logical Maximum (1),        */
169 	0x35, 0x00,         /*          Physical Minimum (0),       */
170 	0x45, 0x01,         /*          Physical Maximum (1),       */
171 	0x05, 0x09,         /*          Usage Page (Button),        */
172 	0x19, 0x01,         /*          Usage Minimum (01h),        */
173 	0x29, 0x15,         /*          Usage Maximum (15h),        */
174 	0x81, 0x02,         /*          Input (Variable),           * Buttons */
175 	0x95, 0x0B,         /*          Report Count (11),          */
176 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
177 	0x81, 0x03,         /*          Input (Constant, Variable), * Padding */
178 	0x15, 0x00,         /*          Logical Minimum (0),        */
179 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
180 	0x05, 0x01,         /*          Usage Page (Desktop),       */
181 	0xA1, 0x00,         /*          Collection (Physical),      */
182 	0x75, 0x08,         /*              Report Size (8),        */
183 	0x95, 0x01,         /*              Report Count (1),       */
184 	0x35, 0x00,         /*              Physical Minimum (0),   */
185 	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
186 	0x09, 0x30,         /*              Usage (X),              */
187 	0x81, 0x02,         /*              Input (Variable),       * Trigger */
188 	0xC0,               /*          End Collection,             */
189 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
190 	0x75, 0x08,         /*          Report Size (8),            */
191 	0x95, 0x07,         /*          Report Count (7),           * skip 7 bytes */
192 	0x81, 0x02,         /*          Input (Variable),           */
193 	0x05, 0x01,         /*          Usage Page (Desktop),       */
194 	0x75, 0x10,         /*          Report Size (16),           */
195 	0x46, 0xFF, 0xFF,   /*          Physical Maximum (65535),   */
196 	0x27, 0xFF, 0xFF, 0x00, 0x00, /*      Logical Maximum (65535),    */
197 	0x95, 0x03,         /*          Report Count (3),           * 3x Accels */
198 	0x09, 0x33,         /*              Usage (rX),             */
199 	0x09, 0x34,         /*              Usage (rY),             */
200 	0x09, 0x35,         /*              Usage (rZ),             */
201 	0x81, 0x02,         /*          Input (Variable),           */
202 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
203 	0x95, 0x03,         /*          Report Count (3),           * Skip Accels 2nd frame */
204 	0x81, 0x02,         /*          Input (Variable),           */
205 	0x05, 0x01,         /*          Usage Page (Desktop),       */
206 	0x09, 0x01,         /*          Usage (Pointer),            */
207 	0x95, 0x03,         /*          Report Count (3),           * 3x Gyros */
208 	0x81, 0x02,         /*          Input (Variable),           */
209 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
210 	0x95, 0x03,         /*          Report Count (3),           * Skip Gyros 2nd frame */
211 	0x81, 0x02,         /*          Input (Variable),           */
212 	0x75, 0x0C,         /*          Report Size (12),           */
213 	0x46, 0xFF, 0x0F,   /*          Physical Maximum (4095),    */
214 	0x26, 0xFF, 0x0F,   /*          Logical Maximum (4095),     */
215 	0x95, 0x04,         /*          Report Count (4),           * Skip Temp and Magnetometers */
216 	0x81, 0x02,         /*          Input (Variable),           */
217 	0x75, 0x08,         /*          Report Size (8),            */
218 	0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
219 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
220 	0x95, 0x06,         /*          Report Count (6),           * Skip Timestamp and Extension Bytes */
221 	0x81, 0x02,         /*          Input (Variable),           */
222 	0x75, 0x08,         /*          Report Size (8),            */
223 	0x95, 0x30,         /*          Report Count (48),          */
224 	0x09, 0x01,         /*          Usage (Pointer),            */
225 	0x91, 0x02,         /*          Output (Variable),          */
226 	0x75, 0x08,         /*          Report Size (8),            */
227 	0x95, 0x30,         /*          Report Count (48),          */
228 	0x09, 0x01,         /*          Usage (Pointer),            */
229 	0xB1, 0x02,         /*          Feature (Variable),         */
230 	0xC0,               /*      End Collection,                 */
231 	0xA1, 0x02,         /*      Collection (Logical),           */
232 	0x85, 0x02,         /*          Report ID (2),              */
233 	0x75, 0x08,         /*          Report Size (8),            */
234 	0x95, 0x30,         /*          Report Count (48),          */
235 	0x09, 0x01,         /*          Usage (Pointer),            */
236 	0xB1, 0x02,         /*          Feature (Variable),         */
237 	0xC0,               /*      End Collection,                 */
238 	0xA1, 0x02,         /*      Collection (Logical),           */
239 	0x85, 0xEE,         /*          Report ID (238),            */
240 	0x75, 0x08,         /*          Report Size (8),            */
241 	0x95, 0x30,         /*          Report Count (48),          */
242 	0x09, 0x01,         /*          Usage (Pointer),            */
243 	0xB1, 0x02,         /*          Feature (Variable),         */
244 	0xC0,               /*      End Collection,                 */
245 	0xA1, 0x02,         /*      Collection (Logical),           */
246 	0x85, 0xEF,         /*          Report ID (239),            */
247 	0x75, 0x08,         /*          Report Size (8),            */
248 	0x95, 0x30,         /*          Report Count (48),          */
249 	0x09, 0x01,         /*          Usage (Pointer),            */
250 	0xB1, 0x02,         /*          Feature (Variable),         */
251 	0xC0,               /*      End Collection,                 */
252 	0xC0                /*  End Collection                      */
253 };
254 
255 /* PS/3 Navigation controller */
256 static u8 navigation_rdesc[] = {
257 	0x05, 0x01,         /*  Usage Page (Desktop),               */
258 	0x09, 0x04,         /*  Usage (Joystick),                   */
259 	0xA1, 0x01,         /*  Collection (Application),           */
260 	0xA1, 0x02,         /*      Collection (Logical),           */
261 	0x85, 0x01,         /*          Report ID (1),              */
262 	0x75, 0x08,         /*          Report Size (8),            */
263 	0x95, 0x01,         /*          Report Count (1),           */
264 	0x15, 0x00,         /*          Logical Minimum (0),        */
265 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
266 	0x81, 0x03,         /*          Input (Constant, Variable), */
267 	0x75, 0x01,         /*          Report Size (1),            */
268 	0x95, 0x13,         /*          Report Count (19),          */
269 	0x15, 0x00,         /*          Logical Minimum (0),        */
270 	0x25, 0x01,         /*          Logical Maximum (1),        */
271 	0x35, 0x00,         /*          Physical Minimum (0),       */
272 	0x45, 0x01,         /*          Physical Maximum (1),       */
273 	0x05, 0x09,         /*          Usage Page (Button),        */
274 	0x19, 0x01,         /*          Usage Minimum (01h),        */
275 	0x29, 0x13,         /*          Usage Maximum (13h),        */
276 	0x81, 0x02,         /*          Input (Variable),           */
277 	0x75, 0x01,         /*          Report Size (1),            */
278 	0x95, 0x0D,         /*          Report Count (13),          */
279 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
280 	0x81, 0x03,         /*          Input (Constant, Variable), */
281 	0x15, 0x00,         /*          Logical Minimum (0),        */
282 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
283 	0x05, 0x01,         /*          Usage Page (Desktop),       */
284 	0x09, 0x01,         /*          Usage (Pointer),            */
285 	0xA1, 0x00,         /*          Collection (Physical),      */
286 	0x75, 0x08,         /*              Report Size (8),        */
287 	0x95, 0x02,         /*              Report Count (2),       */
288 	0x35, 0x00,         /*              Physical Minimum (0),   */
289 	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
290 	0x09, 0x30,         /*              Usage (X),              */
291 	0x09, 0x31,         /*              Usage (Y),              */
292 	0x81, 0x02,         /*              Input (Variable),       */
293 	0xC0,               /*          End Collection,             */
294 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
295 	0x95, 0x06,         /*          Report Count (6),           */
296 	0x81, 0x03,         /*          Input (Constant, Variable), */
297 	0x05, 0x01,         /*          Usage Page (Desktop),       */
298 	0x75, 0x08,         /*          Report Size (8),            */
299 	0x95, 0x05,         /*          Report Count (5),           */
300 	0x09, 0x01,         /*          Usage (Pointer),            */
301 	0x81, 0x02,         /*          Input (Variable),           */
302 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
303 	0x95, 0x01,         /*          Report Count (1),           */
304 	0x81, 0x02,         /*          Input (Variable),           */
305 	0x05, 0x01,         /*          Usage Page (Desktop),       */
306 	0x95, 0x01,         /*          Report Count (1),           */
307 	0x09, 0x01,         /*          Usage (Pointer),            */
308 	0x81, 0x02,         /*          Input (Variable),           */
309 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
310 	0x95, 0x1E,         /*          Report Count (24),          */
311 	0x81, 0x02,         /*          Input (Variable),           */
312 	0x75, 0x08,         /*          Report Size (8),            */
313 	0x95, 0x30,         /*          Report Count (48),          */
314 	0x09, 0x01,         /*          Usage (Pointer),            */
315 	0x91, 0x02,         /*          Output (Variable),          */
316 	0x75, 0x08,         /*          Report Size (8),            */
317 	0x95, 0x30,         /*          Report Count (48),          */
318 	0x09, 0x01,         /*          Usage (Pointer),            */
319 	0xB1, 0x02,         /*          Feature (Variable),         */
320 	0xC0,               /*      End Collection,                 */
321 	0xA1, 0x02,         /*      Collection (Logical),           */
322 	0x85, 0x02,         /*          Report ID (2),              */
323 	0x75, 0x08,         /*          Report Size (8),            */
324 	0x95, 0x30,         /*          Report Count (48),          */
325 	0x09, 0x01,         /*          Usage (Pointer),            */
326 	0xB1, 0x02,         /*          Feature (Variable),         */
327 	0xC0,               /*      End Collection,                 */
328 	0xA1, 0x02,         /*      Collection (Logical),           */
329 	0x85, 0xEE,         /*          Report ID (238),            */
330 	0x75, 0x08,         /*          Report Size (8),            */
331 	0x95, 0x30,         /*          Report Count (48),          */
332 	0x09, 0x01,         /*          Usage (Pointer),            */
333 	0xB1, 0x02,         /*          Feature (Variable),         */
334 	0xC0,               /*      End Collection,                 */
335 	0xA1, 0x02,         /*      Collection (Logical),           */
336 	0x85, 0xEF,         /*          Report ID (239),            */
337 	0x75, 0x08,         /*          Report Size (8),            */
338 	0x95, 0x30,         /*          Report Count (48),          */
339 	0x09, 0x01,         /*          Usage (Pointer),            */
340 	0xB1, 0x02,         /*          Feature (Variable),         */
341 	0xC0,               /*      End Collection,                 */
342 	0xC0                /*  End Collection                      */
343 };
344 
345 /*
346  * The default descriptor doesn't provide mapping for the accelerometers
347  * or orientation sensors.  This fixed descriptor maps the accelerometers
348  * to usage values 0x40, 0x41 and 0x42 and maps the orientation sensors
349  * to usage values 0x43, 0x44 and 0x45.
350  */
351 static u8 dualshock4_usb_rdesc[] = {
352 	0x05, 0x01,         /*  Usage Page (Desktop),               */
353 	0x09, 0x05,         /*  Usage (Gamepad),                    */
354 	0xA1, 0x01,         /*  Collection (Application),           */
355 	0x85, 0x01,         /*      Report ID (1),                  */
356 	0x09, 0x30,         /*      Usage (X),                      */
357 	0x09, 0x31,         /*      Usage (Y),                      */
358 	0x09, 0x32,         /*      Usage (Z),                      */
359 	0x09, 0x35,         /*      Usage (Rz),                     */
360 	0x15, 0x00,         /*      Logical Minimum (0),            */
361 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
362 	0x75, 0x08,         /*      Report Size (8),                */
363 	0x95, 0x04,         /*      Report Count (4),               */
364 	0x81, 0x02,         /*      Input (Variable),               */
365 	0x09, 0x39,         /*      Usage (Hat Switch),             */
366 	0x15, 0x00,         /*      Logical Minimum (0),            */
367 	0x25, 0x07,         /*      Logical Maximum (7),            */
368 	0x35, 0x00,         /*      Physical Minimum (0),           */
369 	0x46, 0x3B, 0x01,   /*      Physical Maximum (315),         */
370 	0x65, 0x14,         /*      Unit (Degrees),                 */
371 	0x75, 0x04,         /*      Report Size (4),                */
372 	0x95, 0x01,         /*      Report Count (1),               */
373 	0x81, 0x42,         /*      Input (Variable, Null State),   */
374 	0x65, 0x00,         /*      Unit,                           */
375 	0x05, 0x09,         /*      Usage Page (Button),            */
376 	0x19, 0x01,         /*      Usage Minimum (01h),            */
377 	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
378 	0x15, 0x00,         /*      Logical Minimum (0),            */
379 	0x25, 0x01,         /*      Logical Maximum (1),            */
380 	0x75, 0x01,         /*      Report Size (1),                */
381 	0x95, 0x0E,         /*      Report Count (14),              */
382 	0x81, 0x02,         /*      Input (Variable),               */
383 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
384 	0x09, 0x20,         /*      Usage (20h),                    */
385 	0x75, 0x06,         /*      Report Size (6),                */
386 	0x95, 0x01,         /*      Report Count (1),               */
387 	0x15, 0x00,         /*      Logical Minimum (0),            */
388 	0x25, 0x3F,         /*      Logical Maximum (63),           */
389 	0x81, 0x02,         /*      Input (Variable),               */
390 	0x05, 0x01,         /*      Usage Page (Desktop),           */
391 	0x09, 0x33,         /*      Usage (Rx),                     */
392 	0x09, 0x34,         /*      Usage (Ry),                     */
393 	0x15, 0x00,         /*      Logical Minimum (0),            */
394 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
395 	0x75, 0x08,         /*      Report Size (8),                */
396 	0x95, 0x02,         /*      Report Count (2),               */
397 	0x81, 0x02,         /*      Input (Variable),               */
398 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
399 	0x09, 0x21,         /*      Usage (21h),                    */
400 	0x95, 0x03,         /*      Report Count (3),               */
401 	0x81, 0x02,         /*      Input (Variable),               */
402 	0x05, 0x01,         /*      Usage Page (Desktop),           */
403 	0x19, 0x40,         /*      Usage Minimum (40h),            */
404 	0x29, 0x42,         /*      Usage Maximum (42h),            */
405 	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
406 	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
407 	0x75, 0x10,         /*      Report Size (16),               */
408 	0x95, 0x03,         /*      Report Count (3),               */
409 	0x81, 0x02,         /*      Input (Variable),               */
410 	0x19, 0x43,         /*      Usage Minimum (43h),            */
411 	0x29, 0x45,         /*      Usage Maximum (45h),            */
412 	0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
413 	0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
414 	0x95, 0x03,         /*      Report Count (3),               */
415 	0x81, 0x02,         /*      Input (Variable),               */
416 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
417 	0x09, 0x21,         /*      Usage (21h),                    */
418 	0x15, 0x00,         /*      Logical Minimum (0),            */
419 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
420 	0x75, 0x08,         /*      Report Size (8),                */
421 	0x95, 0x27,         /*      Report Count (39),              */
422 	0x81, 0x02,         /*      Input (Variable),               */
423 	0x85, 0x05,         /*      Report ID (5),                  */
424 	0x09, 0x22,         /*      Usage (22h),                    */
425 	0x95, 0x1F,         /*      Report Count (31),              */
426 	0x91, 0x02,         /*      Output (Variable),              */
427 	0x85, 0x04,         /*      Report ID (4),                  */
428 	0x09, 0x23,         /*      Usage (23h),                    */
429 	0x95, 0x24,         /*      Report Count (36),              */
430 	0xB1, 0x02,         /*      Feature (Variable),             */
431 	0x85, 0x02,         /*      Report ID (2),                  */
432 	0x09, 0x24,         /*      Usage (24h),                    */
433 	0x95, 0x24,         /*      Report Count (36),              */
434 	0xB1, 0x02,         /*      Feature (Variable),             */
435 	0x85, 0x08,         /*      Report ID (8),                  */
436 	0x09, 0x25,         /*      Usage (25h),                    */
437 	0x95, 0x03,         /*      Report Count (3),               */
438 	0xB1, 0x02,         /*      Feature (Variable),             */
439 	0x85, 0x10,         /*      Report ID (16),                 */
440 	0x09, 0x26,         /*      Usage (26h),                    */
441 	0x95, 0x04,         /*      Report Count (4),               */
442 	0xB1, 0x02,         /*      Feature (Variable),             */
443 	0x85, 0x11,         /*      Report ID (17),                 */
444 	0x09, 0x27,         /*      Usage (27h),                    */
445 	0x95, 0x02,         /*      Report Count (2),               */
446 	0xB1, 0x02,         /*      Feature (Variable),             */
447 	0x85, 0x12,         /*      Report ID (18),                 */
448 	0x06, 0x02, 0xFF,   /*      Usage Page (FF02h),             */
449 	0x09, 0x21,         /*      Usage (21h),                    */
450 	0x95, 0x0F,         /*      Report Count (15),              */
451 	0xB1, 0x02,         /*      Feature (Variable),             */
452 	0x85, 0x13,         /*      Report ID (19),                 */
453 	0x09, 0x22,         /*      Usage (22h),                    */
454 	0x95, 0x16,         /*      Report Count (22),              */
455 	0xB1, 0x02,         /*      Feature (Variable),             */
456 	0x85, 0x14,         /*      Report ID (20),                 */
457 	0x06, 0x05, 0xFF,   /*      Usage Page (FF05h),             */
458 	0x09, 0x20,         /*      Usage (20h),                    */
459 	0x95, 0x10,         /*      Report Count (16),              */
460 	0xB1, 0x02,         /*      Feature (Variable),             */
461 	0x85, 0x15,         /*      Report ID (21),                 */
462 	0x09, 0x21,         /*      Usage (21h),                    */
463 	0x95, 0x2C,         /*      Report Count (44),              */
464 	0xB1, 0x02,         /*      Feature (Variable),             */
465 	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
466 	0x85, 0x80,         /*      Report ID (128),                */
467 	0x09, 0x20,         /*      Usage (20h),                    */
468 	0x95, 0x06,         /*      Report Count (6),               */
469 	0xB1, 0x02,         /*      Feature (Variable),             */
470 	0x85, 0x81,         /*      Report ID (129),                */
471 	0x09, 0x21,         /*      Usage (21h),                    */
472 	0x95, 0x06,         /*      Report Count (6),               */
473 	0xB1, 0x02,         /*      Feature (Variable),             */
474 	0x85, 0x82,         /*      Report ID (130),                */
475 	0x09, 0x22,         /*      Usage (22h),                    */
476 	0x95, 0x05,         /*      Report Count (5),               */
477 	0xB1, 0x02,         /*      Feature (Variable),             */
478 	0x85, 0x83,         /*      Report ID (131),                */
479 	0x09, 0x23,         /*      Usage (23h),                    */
480 	0x95, 0x01,         /*      Report Count (1),               */
481 	0xB1, 0x02,         /*      Feature (Variable),             */
482 	0x85, 0x84,         /*      Report ID (132),                */
483 	0x09, 0x24,         /*      Usage (24h),                    */
484 	0x95, 0x04,         /*      Report Count (4),               */
485 	0xB1, 0x02,         /*      Feature (Variable),             */
486 	0x85, 0x85,         /*      Report ID (133),                */
487 	0x09, 0x25,         /*      Usage (25h),                    */
488 	0x95, 0x06,         /*      Report Count (6),               */
489 	0xB1, 0x02,         /*      Feature (Variable),             */
490 	0x85, 0x86,         /*      Report ID (134),                */
491 	0x09, 0x26,         /*      Usage (26h),                    */
492 	0x95, 0x06,         /*      Report Count (6),               */
493 	0xB1, 0x02,         /*      Feature (Variable),             */
494 	0x85, 0x87,         /*      Report ID (135),                */
495 	0x09, 0x27,         /*      Usage (27h),                    */
496 	0x95, 0x23,         /*      Report Count (35),              */
497 	0xB1, 0x02,         /*      Feature (Variable),             */
498 	0x85, 0x88,         /*      Report ID (136),                */
499 	0x09, 0x28,         /*      Usage (28h),                    */
500 	0x95, 0x22,         /*      Report Count (34),              */
501 	0xB1, 0x02,         /*      Feature (Variable),             */
502 	0x85, 0x89,         /*      Report ID (137),                */
503 	0x09, 0x29,         /*      Usage (29h),                    */
504 	0x95, 0x02,         /*      Report Count (2),               */
505 	0xB1, 0x02,         /*      Feature (Variable),             */
506 	0x85, 0x90,         /*      Report ID (144),                */
507 	0x09, 0x30,         /*      Usage (30h),                    */
508 	0x95, 0x05,         /*      Report Count (5),               */
509 	0xB1, 0x02,         /*      Feature (Variable),             */
510 	0x85, 0x91,         /*      Report ID (145),                */
511 	0x09, 0x31,         /*      Usage (31h),                    */
512 	0x95, 0x03,         /*      Report Count (3),               */
513 	0xB1, 0x02,         /*      Feature (Variable),             */
514 	0x85, 0x92,         /*      Report ID (146),                */
515 	0x09, 0x32,         /*      Usage (32h),                    */
516 	0x95, 0x03,         /*      Report Count (3),               */
517 	0xB1, 0x02,         /*      Feature (Variable),             */
518 	0x85, 0x93,         /*      Report ID (147),                */
519 	0x09, 0x33,         /*      Usage (33h),                    */
520 	0x95, 0x0C,         /*      Report Count (12),              */
521 	0xB1, 0x02,         /*      Feature (Variable),             */
522 	0x85, 0xA0,         /*      Report ID (160),                */
523 	0x09, 0x40,         /*      Usage (40h),                    */
524 	0x95, 0x06,         /*      Report Count (6),               */
525 	0xB1, 0x02,         /*      Feature (Variable),             */
526 	0x85, 0xA1,         /*      Report ID (161),                */
527 	0x09, 0x41,         /*      Usage (41h),                    */
528 	0x95, 0x01,         /*      Report Count (1),               */
529 	0xB1, 0x02,         /*      Feature (Variable),             */
530 	0x85, 0xA2,         /*      Report ID (162),                */
531 	0x09, 0x42,         /*      Usage (42h),                    */
532 	0x95, 0x01,         /*      Report Count (1),               */
533 	0xB1, 0x02,         /*      Feature (Variable),             */
534 	0x85, 0xA3,         /*      Report ID (163),                */
535 	0x09, 0x43,         /*      Usage (43h),                    */
536 	0x95, 0x30,         /*      Report Count (48),              */
537 	0xB1, 0x02,         /*      Feature (Variable),             */
538 	0x85, 0xA4,         /*      Report ID (164),                */
539 	0x09, 0x44,         /*      Usage (44h),                    */
540 	0x95, 0x0D,         /*      Report Count (13),              */
541 	0xB1, 0x02,         /*      Feature (Variable),             */
542 	0x85, 0xA5,         /*      Report ID (165),                */
543 	0x09, 0x45,         /*      Usage (45h),                    */
544 	0x95, 0x15,         /*      Report Count (21),              */
545 	0xB1, 0x02,         /*      Feature (Variable),             */
546 	0x85, 0xA6,         /*      Report ID (166),                */
547 	0x09, 0x46,         /*      Usage (46h),                    */
548 	0x95, 0x15,         /*      Report Count (21),              */
549 	0xB1, 0x02,         /*      Feature (Variable),             */
550 	0x85, 0xF0,         /*      Report ID (240),                */
551 	0x09, 0x47,         /*      Usage (47h),                    */
552 	0x95, 0x3F,         /*      Report Count (63),              */
553 	0xB1, 0x02,         /*      Feature (Variable),             */
554 	0x85, 0xF1,         /*      Report ID (241),                */
555 	0x09, 0x48,         /*      Usage (48h),                    */
556 	0x95, 0x3F,         /*      Report Count (63),              */
557 	0xB1, 0x02,         /*      Feature (Variable),             */
558 	0x85, 0xF2,         /*      Report ID (242),                */
559 	0x09, 0x49,         /*      Usage (49h),                    */
560 	0x95, 0x0F,         /*      Report Count (15),              */
561 	0xB1, 0x02,         /*      Feature (Variable),             */
562 	0x85, 0xA7,         /*      Report ID (167),                */
563 	0x09, 0x4A,         /*      Usage (4Ah),                    */
564 	0x95, 0x01,         /*      Report Count (1),               */
565 	0xB1, 0x02,         /*      Feature (Variable),             */
566 	0x85, 0xA8,         /*      Report ID (168),                */
567 	0x09, 0x4B,         /*      Usage (4Bh),                    */
568 	0x95, 0x01,         /*      Report Count (1),               */
569 	0xB1, 0x02,         /*      Feature (Variable),             */
570 	0x85, 0xA9,         /*      Report ID (169),                */
571 	0x09, 0x4C,         /*      Usage (4Ch),                    */
572 	0x95, 0x08,         /*      Report Count (8),               */
573 	0xB1, 0x02,         /*      Feature (Variable),             */
574 	0x85, 0xAA,         /*      Report ID (170),                */
575 	0x09, 0x4E,         /*      Usage (4Eh),                    */
576 	0x95, 0x01,         /*      Report Count (1),               */
577 	0xB1, 0x02,         /*      Feature (Variable),             */
578 	0x85, 0xAB,         /*      Report ID (171),                */
579 	0x09, 0x4F,         /*      Usage (4Fh),                    */
580 	0x95, 0x39,         /*      Report Count (57),              */
581 	0xB1, 0x02,         /*      Feature (Variable),             */
582 	0x85, 0xAC,         /*      Report ID (172),                */
583 	0x09, 0x50,         /*      Usage (50h),                    */
584 	0x95, 0x39,         /*      Report Count (57),              */
585 	0xB1, 0x02,         /*      Feature (Variable),             */
586 	0x85, 0xAD,         /*      Report ID (173),                */
587 	0x09, 0x51,         /*      Usage (51h),                    */
588 	0x95, 0x0B,         /*      Report Count (11),              */
589 	0xB1, 0x02,         /*      Feature (Variable),             */
590 	0x85, 0xAE,         /*      Report ID (174),                */
591 	0x09, 0x52,         /*      Usage (52h),                    */
592 	0x95, 0x01,         /*      Report Count (1),               */
593 	0xB1, 0x02,         /*      Feature (Variable),             */
594 	0x85, 0xAF,         /*      Report ID (175),                */
595 	0x09, 0x53,         /*      Usage (53h),                    */
596 	0x95, 0x02,         /*      Report Count (2),               */
597 	0xB1, 0x02,         /*      Feature (Variable),             */
598 	0x85, 0xB0,         /*      Report ID (176),                */
599 	0x09, 0x54,         /*      Usage (54h),                    */
600 	0x95, 0x3F,         /*      Report Count (63),              */
601 	0xB1, 0x02,         /*      Feature (Variable),             */
602 	0xC0                /*  End Collection                      */
603 };
604 
605 /*
606  * The default behavior of the Dualshock 4 is to send reports using report
607  * type 1 when running over Bluetooth. However, when feature report 2 is
608  * requested during the controller initialization it starts sending input
609  * reports in report 17.  Since report 17 is undefined in the default HID
610  * descriptor the button and axis definitions must be moved to report 17 or
611  * the HID layer won't process the received input.
612  */
613 static u8 dualshock4_bt_rdesc[] = {
614 	0x05, 0x01,         /*  Usage Page (Desktop),               */
615 	0x09, 0x05,         /*  Usage (Gamepad),                    */
616 	0xA1, 0x01,         /*  Collection (Application),           */
617 	0x85, 0x01,         /*      Report ID (1),                  */
618 	0x75, 0x08,         /*      Report Size (8),                */
619 	0x95, 0x0A,         /*      Report Count (9),               */
620 	0x81, 0x02,         /*      Input (Variable),               */
621 	0x06, 0x04, 0xFF,   /*      Usage Page (FF04h),             */
622 	0x85, 0x02,         /*      Report ID (2),                  */
623 	0x09, 0x24,         /*      Usage (24h),                    */
624 	0x95, 0x24,         /*      Report Count (36),              */
625 	0xB1, 0x02,         /*      Feature (Variable),             */
626 	0x85, 0xA3,         /*      Report ID (163),                */
627 	0x09, 0x25,         /*      Usage (25h),                    */
628 	0x95, 0x30,         /*      Report Count (48),              */
629 	0xB1, 0x02,         /*      Feature (Variable),             */
630 	0x85, 0x05,         /*      Report ID (5),                  */
631 	0x09, 0x26,         /*      Usage (26h),                    */
632 	0x95, 0x28,         /*      Report Count (40),              */
633 	0xB1, 0x02,         /*      Feature (Variable),             */
634 	0x85, 0x06,         /*      Report ID (6),                  */
635 	0x09, 0x27,         /*      Usage (27h),                    */
636 	0x95, 0x34,         /*      Report Count (52),              */
637 	0xB1, 0x02,         /*      Feature (Variable),             */
638 	0x85, 0x07,         /*      Report ID (7),                  */
639 	0x09, 0x28,         /*      Usage (28h),                    */
640 	0x95, 0x30,         /*      Report Count (48),              */
641 	0xB1, 0x02,         /*      Feature (Variable),             */
642 	0x85, 0x08,         /*      Report ID (8),                  */
643 	0x09, 0x29,         /*      Usage (29h),                    */
644 	0x95, 0x2F,         /*      Report Count (47),              */
645 	0xB1, 0x02,         /*      Feature (Variable),             */
646 	0x06, 0x03, 0xFF,   /*      Usage Page (FF03h),             */
647 	0x85, 0x03,         /*      Report ID (3),                  */
648 	0x09, 0x21,         /*      Usage (21h),                    */
649 	0x95, 0x26,         /*      Report Count (38),              */
650 	0xB1, 0x02,         /*      Feature (Variable),             */
651 	0x85, 0x04,         /*      Report ID (4),                  */
652 	0x09, 0x22,         /*      Usage (22h),                    */
653 	0x95, 0x2E,         /*      Report Count (46),              */
654 	0xB1, 0x02,         /*      Feature (Variable),             */
655 	0x85, 0xF0,         /*      Report ID (240),                */
656 	0x09, 0x47,         /*      Usage (47h),                    */
657 	0x95, 0x3F,         /*      Report Count (63),              */
658 	0xB1, 0x02,         /*      Feature (Variable),             */
659 	0x85, 0xF1,         /*      Report ID (241),                */
660 	0x09, 0x48,         /*      Usage (48h),                    */
661 	0x95, 0x3F,         /*      Report Count (63),              */
662 	0xB1, 0x02,         /*      Feature (Variable),             */
663 	0x85, 0xF2,         /*      Report ID (242),                */
664 	0x09, 0x49,         /*      Usage (49h),                    */
665 	0x95, 0x0F,         /*      Report Count (15),              */
666 	0xB1, 0x02,         /*      Feature (Variable),             */
667 	0x85, 0x11,         /*      Report ID (17),                 */
668 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
669 	0x09, 0x20,         /*      Usage (20h),                    */
670 	0x95, 0x02,         /*      Report Count (2),               */
671 	0x81, 0x02,         /*      Input (Variable),               */
672 	0x05, 0x01,         /*      Usage Page (Desktop),           */
673 	0x09, 0x30,         /*      Usage (X),                      */
674 	0x09, 0x31,         /*      Usage (Y),                      */
675 	0x09, 0x32,         /*      Usage (Z),                      */
676 	0x09, 0x35,         /*      Usage (Rz),                     */
677 	0x15, 0x00,         /*      Logical Minimum (0),            */
678 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
679 	0x75, 0x08,         /*      Report Size (8),                */
680 	0x95, 0x04,         /*      Report Count (4),               */
681 	0x81, 0x02,         /*      Input (Variable),               */
682 	0x09, 0x39,         /*      Usage (Hat Switch),             */
683 	0x15, 0x00,         /*      Logical Minimum (0),            */
684 	0x25, 0x07,         /*      Logical Maximum (7),            */
685 	0x75, 0x04,         /*      Report Size (4),                */
686 	0x95, 0x01,         /*      Report Count (1),               */
687 	0x81, 0x42,         /*      Input (Variable, Null State),   */
688 	0x05, 0x09,         /*      Usage Page (Button),            */
689 	0x19, 0x01,         /*      Usage Minimum (01h),            */
690 	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
691 	0x15, 0x00,         /*      Logical Minimum (0),            */
692 	0x25, 0x01,         /*      Logical Maximum (1),            */
693 	0x75, 0x01,         /*      Report Size (1),                */
694 	0x95, 0x0E,         /*      Report Count (14),              */
695 	0x81, 0x02,         /*      Input (Variable),               */
696 	0x75, 0x06,         /*      Report Size (6),                */
697 	0x95, 0x01,         /*      Report Count (1),               */
698 	0x81, 0x01,         /*      Input (Constant),               */
699 	0x05, 0x01,         /*      Usage Page (Desktop),           */
700 	0x09, 0x33,         /*      Usage (Rx),                     */
701 	0x09, 0x34,         /*      Usage (Ry),                     */
702 	0x15, 0x00,         /*      Logical Minimum (0),            */
703 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
704 	0x75, 0x08,         /*      Report Size (8),                */
705 	0x95, 0x02,         /*      Report Count (2),               */
706 	0x81, 0x02,         /*      Input (Variable),               */
707 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
708 	0x09, 0x20,         /*      Usage (20h),                    */
709 	0x95, 0x03,         /*      Report Count (3),               */
710 	0x81, 0x02,         /*      Input (Variable),               */
711 	0x05, 0x01,         /*      Usage Page (Desktop),           */
712 	0x19, 0x40,         /*      Usage Minimum (40h),            */
713 	0x29, 0x42,         /*      Usage Maximum (42h),            */
714 	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
715 	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
716 	0x75, 0x10,         /*      Report Size (16),               */
717 	0x95, 0x03,         /*      Report Count (3),               */
718 	0x81, 0x02,         /*      Input (Variable),               */
719 	0x19, 0x43,         /*      Usage Minimum (43h),            */
720 	0x29, 0x45,         /*      Usage Maximum (45h),            */
721 	0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
722 	0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
723 	0x95, 0x03,         /*      Report Count (3),               */
724 	0x81, 0x02,         /*      Input (Variable),               */
725 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
726 	0x09, 0x20,         /*      Usage (20h),                    */
727 	0x15, 0x00,         /*      Logical Minimum (0),            */
728 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
729 	0x75, 0x08,         /*      Report Size (8),                */
730 	0x95, 0x31,         /*      Report Count (51),              */
731 	0x81, 0x02,         /*      Input (Variable),               */
732 	0x09, 0x21,         /*      Usage (21h),                    */
733 	0x75, 0x08,         /*      Report Size (8),                */
734 	0x95, 0x4D,         /*      Report Count (77),              */
735 	0x91, 0x02,         /*      Output (Variable),              */
736 	0x85, 0x12,         /*      Report ID (18),                 */
737 	0x09, 0x22,         /*      Usage (22h),                    */
738 	0x95, 0x8D,         /*      Report Count (141),             */
739 	0x81, 0x02,         /*      Input (Variable),               */
740 	0x09, 0x23,         /*      Usage (23h),                    */
741 	0x91, 0x02,         /*      Output (Variable),              */
742 	0x85, 0x13,         /*      Report ID (19),                 */
743 	0x09, 0x24,         /*      Usage (24h),                    */
744 	0x95, 0xCD,         /*      Report Count (205),             */
745 	0x81, 0x02,         /*      Input (Variable),               */
746 	0x09, 0x25,         /*      Usage (25h),                    */
747 	0x91, 0x02,         /*      Output (Variable),              */
748 	0x85, 0x14,         /*      Report ID (20),                 */
749 	0x09, 0x26,         /*      Usage (26h),                    */
750 	0x96, 0x0D, 0x01,   /*      Report Count (269),             */
751 	0x81, 0x02,         /*      Input (Variable),               */
752 	0x09, 0x27,         /*      Usage (27h),                    */
753 	0x91, 0x02,         /*      Output (Variable),              */
754 	0x85, 0x15,         /*      Report ID (21),                 */
755 	0x09, 0x28,         /*      Usage (28h),                    */
756 	0x96, 0x4D, 0x01,   /*      Report Count (333),             */
757 	0x81, 0x02,         /*      Input (Variable),               */
758 	0x09, 0x29,         /*      Usage (29h),                    */
759 	0x91, 0x02,         /*      Output (Variable),              */
760 	0x85, 0x16,         /*      Report ID (22),                 */
761 	0x09, 0x2A,         /*      Usage (2Ah),                    */
762 	0x96, 0x8D, 0x01,   /*      Report Count (397),             */
763 	0x81, 0x02,         /*      Input (Variable),               */
764 	0x09, 0x2B,         /*      Usage (2Bh),                    */
765 	0x91, 0x02,         /*      Output (Variable),              */
766 	0x85, 0x17,         /*      Report ID (23),                 */
767 	0x09, 0x2C,         /*      Usage (2Ch),                    */
768 	0x96, 0xCD, 0x01,   /*      Report Count (461),             */
769 	0x81, 0x02,         /*      Input (Variable),               */
770 	0x09, 0x2D,         /*      Usage (2Dh),                    */
771 	0x91, 0x02,         /*      Output (Variable),              */
772 	0x85, 0x18,         /*      Report ID (24),                 */
773 	0x09, 0x2E,         /*      Usage (2Eh),                    */
774 	0x96, 0x0D, 0x02,   /*      Report Count (525),             */
775 	0x81, 0x02,         /*      Input (Variable),               */
776 	0x09, 0x2F,         /*      Usage (2Fh),                    */
777 	0x91, 0x02,         /*      Output (Variable),              */
778 	0x85, 0x19,         /*      Report ID (25),                 */
779 	0x09, 0x30,         /*      Usage (30h),                    */
780 	0x96, 0x22, 0x02,   /*      Report Count (546),             */
781 	0x81, 0x02,         /*      Input (Variable),               */
782 	0x09, 0x31,         /*      Usage (31h),                    */
783 	0x91, 0x02,         /*      Output (Variable),              */
784 	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
785 	0x85, 0x82,         /*      Report ID (130),                */
786 	0x09, 0x22,         /*      Usage (22h),                    */
787 	0x95, 0x3F,         /*      Report Count (63),              */
788 	0xB1, 0x02,         /*      Feature (Variable),             */
789 	0x85, 0x83,         /*      Report ID (131),                */
790 	0x09, 0x23,         /*      Usage (23h),                    */
791 	0xB1, 0x02,         /*      Feature (Variable),             */
792 	0x85, 0x84,         /*      Report ID (132),                */
793 	0x09, 0x24,         /*      Usage (24h),                    */
794 	0xB1, 0x02,         /*      Feature (Variable),             */
795 	0x85, 0x90,         /*      Report ID (144),                */
796 	0x09, 0x30,         /*      Usage (30h),                    */
797 	0xB1, 0x02,         /*      Feature (Variable),             */
798 	0x85, 0x91,         /*      Report ID (145),                */
799 	0x09, 0x31,         /*      Usage (31h),                    */
800 	0xB1, 0x02,         /*      Feature (Variable),             */
801 	0x85, 0x92,         /*      Report ID (146),                */
802 	0x09, 0x32,         /*      Usage (32h),                    */
803 	0xB1, 0x02,         /*      Feature (Variable),             */
804 	0x85, 0x93,         /*      Report ID (147),                */
805 	0x09, 0x33,         /*      Usage (33h),                    */
806 	0xB1, 0x02,         /*      Feature (Variable),             */
807 	0x85, 0xA0,         /*      Report ID (160),                */
808 	0x09, 0x40,         /*      Usage (40h),                    */
809 	0xB1, 0x02,         /*      Feature (Variable),             */
810 	0x85, 0xA4,         /*      Report ID (164),                */
811 	0x09, 0x44,         /*      Usage (44h),                    */
812 	0xB1, 0x02,         /*      Feature (Variable),             */
813 	0xC0                /*  End Collection                      */
814 };
815 
816 static u8 ps3remote_rdesc[] = {
817 	0x05, 0x01,          /* GUsagePage Generic Desktop */
818 	0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
819 	0xA1, 0x01,          /* MCollection Application (mouse, keyboard) */
820 
821 	 /* Use collection 1 for joypad buttons */
822 	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
823 
824 	  /*
825 	   * Ignore the 1st byte, maybe it is used for a controller
826 	   * number but it's not needed for correct operation
827 	   */
828 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
829 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
830 	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
831 
832 	  /*
833 	   * Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
834 	   * buttons multiple keypresses are allowed
835 	   */
836 	  0x05, 0x09,        /* GUsagePage Button */
837 	  0x19, 0x01,        /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
838 	  0x29, 0x18,        /* LUsageMaximum 0x18 [Button 24] */
839 	  0x14,              /* GLogicalMinimum [0] */
840 	  0x25, 0x01,        /* GLogicalMaximum 0x01 [1] */
841 	  0x75, 0x01,        /* GReportSize 0x01 [1] */
842 	  0x95, 0x18,        /* GReportCount 0x18 [24] */
843 	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
844 
845 	  0xC0,              /* MEndCollection */
846 
847 	 /* Use collection 2 for remote control buttons */
848 	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
849 
850 	  /* 5th byte is used for remote control buttons */
851 	  0x05, 0x09,        /* GUsagePage Button */
852 	  0x18,              /* LUsageMinimum [No button pressed] */
853 	  0x29, 0xFE,        /* LUsageMaximum 0xFE [Button 254] */
854 	  0x14,              /* GLogicalMinimum [0] */
855 	  0x26, 0xFE, 0x00,  /* GLogicalMaximum 0x00FE [254] */
856 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
857 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
858 	  0x80,              /* MInput  */
859 
860 	  /*
861 	   * Ignore bytes from 6th to 11th, 6th to 10th are always constant at
862 	   * 0xff and 11th is for press indication
863 	   */
864 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
865 	  0x95, 0x06,        /* GReportCount 0x06 [6] */
866 	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
867 
868 	  /* 12th byte is for battery strength */
869 	  0x05, 0x06,        /* GUsagePage Generic Device Controls */
870 	  0x09, 0x20,        /* LUsage 0x20 [Battery Strength] */
871 	  0x14,              /* GLogicalMinimum [0] */
872 	  0x25, 0x05,        /* GLogicalMaximum 0x05 [5] */
873 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
874 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
875 	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
876 
877 	  0xC0,              /* MEndCollection */
878 
879 	 0xC0                /* MEndCollection [Game Pad] */
880 };
881 
882 static const unsigned int ps3remote_keymap_joypad_buttons[] = {
883 	[0x01] = KEY_SELECT,
884 	[0x02] = BTN_THUMBL,		/* L3 */
885 	[0x03] = BTN_THUMBR,		/* R3 */
886 	[0x04] = BTN_START,
887 	[0x05] = KEY_UP,
888 	[0x06] = KEY_RIGHT,
889 	[0x07] = KEY_DOWN,
890 	[0x08] = KEY_LEFT,
891 	[0x09] = BTN_TL2,		/* L2 */
892 	[0x0a] = BTN_TR2,		/* R2 */
893 	[0x0b] = BTN_TL,		/* L1 */
894 	[0x0c] = BTN_TR,		/* R1 */
895 	[0x0d] = KEY_OPTION,		/* options/triangle */
896 	[0x0e] = KEY_BACK,		/* back/circle */
897 	[0x0f] = BTN_0,			/* cross */
898 	[0x10] = KEY_SCREEN,		/* view/square */
899 	[0x11] = KEY_HOMEPAGE,		/* PS button */
900 	[0x14] = KEY_ENTER,
901 };
902 static const unsigned int ps3remote_keymap_remote_buttons[] = {
903 	[0x00] = KEY_1,
904 	[0x01] = KEY_2,
905 	[0x02] = KEY_3,
906 	[0x03] = KEY_4,
907 	[0x04] = KEY_5,
908 	[0x05] = KEY_6,
909 	[0x06] = KEY_7,
910 	[0x07] = KEY_8,
911 	[0x08] = KEY_9,
912 	[0x09] = KEY_0,
913 	[0x0e] = KEY_ESC,		/* return */
914 	[0x0f] = KEY_CLEAR,
915 	[0x16] = KEY_EJECTCD,
916 	[0x1a] = KEY_MENU,		/* top menu */
917 	[0x28] = KEY_TIME,
918 	[0x30] = KEY_PREVIOUS,
919 	[0x31] = KEY_NEXT,
920 	[0x32] = KEY_PLAY,
921 	[0x33] = KEY_REWIND,		/* scan back */
922 	[0x34] = KEY_FORWARD,		/* scan forward */
923 	[0x38] = KEY_STOP,
924 	[0x39] = KEY_PAUSE,
925 	[0x40] = KEY_CONTEXT_MENU,	/* pop up/menu */
926 	[0x60] = KEY_FRAMEBACK,		/* slow/step back */
927 	[0x61] = KEY_FRAMEFORWARD,	/* slow/step forward */
928 	[0x63] = KEY_SUBTITLE,
929 	[0x64] = KEY_AUDIO,
930 	[0x65] = KEY_ANGLE,
931 	[0x70] = KEY_INFO,		/* display */
932 	[0x80] = KEY_BLUE,
933 	[0x81] = KEY_RED,
934 	[0x82] = KEY_GREEN,
935 	[0x83] = KEY_YELLOW,
936 };
937 
938 static const unsigned int buzz_keymap[] = {
939 	/*
940 	 * The controller has 4 remote buzzers, each with one LED and 5
941 	 * buttons.
942 	 *
943 	 * We use the mapping chosen by the controller, which is:
944 	 *
945 	 * Key          Offset
946 	 * -------------------
947 	 * Buzz              1
948 	 * Blue              5
949 	 * Orange            4
950 	 * Green             3
951 	 * Yellow            2
952 	 *
953 	 * So, for example, the orange button on the third buzzer is mapped to
954 	 * BTN_TRIGGER_HAPPY14
955 	 */
956 	 [1] = BTN_TRIGGER_HAPPY1,
957 	 [2] = BTN_TRIGGER_HAPPY2,
958 	 [3] = BTN_TRIGGER_HAPPY3,
959 	 [4] = BTN_TRIGGER_HAPPY4,
960 	 [5] = BTN_TRIGGER_HAPPY5,
961 	 [6] = BTN_TRIGGER_HAPPY6,
962 	 [7] = BTN_TRIGGER_HAPPY7,
963 	 [8] = BTN_TRIGGER_HAPPY8,
964 	 [9] = BTN_TRIGGER_HAPPY9,
965 	[10] = BTN_TRIGGER_HAPPY10,
966 	[11] = BTN_TRIGGER_HAPPY11,
967 	[12] = BTN_TRIGGER_HAPPY12,
968 	[13] = BTN_TRIGGER_HAPPY13,
969 	[14] = BTN_TRIGGER_HAPPY14,
970 	[15] = BTN_TRIGGER_HAPPY15,
971 	[16] = BTN_TRIGGER_HAPPY16,
972 	[17] = BTN_TRIGGER_HAPPY17,
973 	[18] = BTN_TRIGGER_HAPPY18,
974 	[19] = BTN_TRIGGER_HAPPY19,
975 	[20] = BTN_TRIGGER_HAPPY20,
976 };
977 
978 static enum power_supply_property sony_battery_props[] = {
979 	POWER_SUPPLY_PROP_PRESENT,
980 	POWER_SUPPLY_PROP_CAPACITY,
981 	POWER_SUPPLY_PROP_SCOPE,
982 	POWER_SUPPLY_PROP_STATUS,
983 };
984 
985 struct sixaxis_led {
986 	u8 time_enabled; /* the total time the led is active (0xff means forever) */
987 	u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */
988 	u8 enabled;
989 	u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
990 	u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */
991 } __packed;
992 
993 struct sixaxis_rumble {
994 	u8 padding;
995 	u8 right_duration; /* Right motor duration (0xff means forever) */
996 	u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
997 	u8 left_duration;    /* Left motor duration (0xff means forever) */
998 	u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
999 } __packed;
1000 
1001 struct sixaxis_output_report {
1002 	u8 report_id;
1003 	struct sixaxis_rumble rumble;
1004 	u8 padding[4];
1005 	u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
1006 	struct sixaxis_led led[4];    /* LEDx at (4 - x) */
1007 	struct sixaxis_led _reserved; /* LED5, not actually soldered */
1008 } __packed;
1009 
1010 union sixaxis_output_report_01 {
1011 	struct sixaxis_output_report data;
1012 	u8 buf[36];
1013 };
1014 
1015 struct motion_output_report_02 {
1016 	u8 type, zero;
1017 	u8 r, g, b;
1018 	u8 zero2;
1019 	u8 rumble;
1020 };
1021 
1022 #define DS4_REPORT_0x02_SIZE 37
1023 #define DS4_REPORT_0x05_SIZE 32
1024 #define DS4_REPORT_0x11_SIZE 78
1025 #define DS4_REPORT_0x81_SIZE 7
1026 #define SIXAXIS_REPORT_0xF2_SIZE 17
1027 #define SIXAXIS_REPORT_0xF5_SIZE 8
1028 #define MOTION_REPORT_0x02_SIZE 49
1029 
1030 static DEFINE_SPINLOCK(sony_dev_list_lock);
1031 static LIST_HEAD(sony_device_list);
1032 static DEFINE_IDA(sony_device_id_allocator);
1033 
1034 struct sony_sc {
1035 	spinlock_t lock;
1036 	struct list_head list_node;
1037 	struct hid_device *hdev;
1038 	struct led_classdev *leds[MAX_LEDS];
1039 	unsigned long quirks;
1040 	struct work_struct state_worker;
1041 	void (*send_output_report)(struct sony_sc *);
1042 	struct power_supply *battery;
1043 	struct power_supply_desc battery_desc;
1044 	int device_id;
1045 	u8 *output_report_dmabuf;
1046 
1047 #ifdef CONFIG_SONY_FF
1048 	u8 left;
1049 	u8 right;
1050 #endif
1051 
1052 	u8 mac_address[6];
1053 	u8 worker_initialized;
1054 	u8 defer_initialization;
1055 	u8 cable_state;
1056 	u8 battery_charging;
1057 	u8 battery_capacity;
1058 	u8 led_state[MAX_LEDS];
1059 	u8 resume_led_state[MAX_LEDS];
1060 	u8 led_delay_on[MAX_LEDS];
1061 	u8 led_delay_off[MAX_LEDS];
1062 	u8 led_count;
1063 };
1064 
1065 static inline void sony_schedule_work(struct sony_sc *sc)
1066 {
1067 	if (!sc->defer_initialization)
1068 		schedule_work(&sc->state_worker);
1069 }
1070 
1071 static u8 *sixaxis_fixup(struct hid_device *hdev, u8 *rdesc,
1072 			     unsigned int *rsize)
1073 {
1074 	*rsize = sizeof(sixaxis_rdesc);
1075 	return sixaxis_rdesc;
1076 }
1077 
1078 static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
1079 			     unsigned int *rsize)
1080 {
1081 	*rsize = sizeof(motion_rdesc);
1082 	return motion_rdesc;
1083 }
1084 
1085 static u8 *navigation_fixup(struct hid_device *hdev, u8 *rdesc,
1086 			     unsigned int *rsize)
1087 {
1088 	*rsize = sizeof(navigation_rdesc);
1089 	return navigation_rdesc;
1090 }
1091 
1092 static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc,
1093 			     unsigned int *rsize)
1094 {
1095 	*rsize = sizeof(ps3remote_rdesc);
1096 	return ps3remote_rdesc;
1097 }
1098 
1099 static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
1100 			     struct hid_field *field, struct hid_usage *usage,
1101 			     unsigned long **bit, int *max)
1102 {
1103 	unsigned int key = usage->hid & HID_USAGE;
1104 
1105 	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
1106 		return -1;
1107 
1108 	switch (usage->collection_index) {
1109 	case 1:
1110 		if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
1111 			return -1;
1112 
1113 		key = ps3remote_keymap_joypad_buttons[key];
1114 		if (!key)
1115 			return -1;
1116 		break;
1117 	case 2:
1118 		if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
1119 			return -1;
1120 
1121 		key = ps3remote_keymap_remote_buttons[key];
1122 		if (!key)
1123 			return -1;
1124 		break;
1125 	default:
1126 		return -1;
1127 	}
1128 
1129 	hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
1130 	return 1;
1131 }
1132 
1133 static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
1134 		unsigned int *rsize)
1135 {
1136 	struct sony_sc *sc = hid_get_drvdata(hdev);
1137 
1138 	if (sc->quirks & (SINO_LITE_CONTROLLER | FUTUREMAX_DANCE_MAT))
1139 		return rdesc;
1140 
1141 	/*
1142 	 * Some Sony RF receivers wrongly declare the mouse pointer as a
1143 	 * a constant non-data variable.
1144 	 */
1145 	if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
1146 	    /* usage page: generic desktop controls */
1147 	    /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
1148 	    /* usage: mouse */
1149 	    rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
1150 	    /* input (usage page for x,y axes): constant, variable, relative */
1151 	    rdesc[54] == 0x81 && rdesc[55] == 0x07) {
1152 		hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
1153 		/* input: data, variable, relative */
1154 		rdesc[55] = 0x06;
1155 	}
1156 
1157 	/*
1158 	 * The default Dualshock 4 USB descriptor doesn't assign
1159 	 * the gyroscope values to corresponding axes so we need a
1160 	 * modified one.
1161 	 */
1162 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1163 		hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n");
1164 		rdesc = dualshock4_usb_rdesc;
1165 		*rsize = sizeof(dualshock4_usb_rdesc);
1166 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
1167 		hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n");
1168 		rdesc = dualshock4_bt_rdesc;
1169 		*rsize = sizeof(dualshock4_bt_rdesc);
1170 	}
1171 
1172 	if (sc->quirks & SIXAXIS_CONTROLLER)
1173 		return sixaxis_fixup(hdev, rdesc, rsize);
1174 
1175 	if (sc->quirks & MOTION_CONTROLLER)
1176 		return motion_fixup(hdev, rdesc, rsize);
1177 
1178 	if (sc->quirks & NAVIGATION_CONTROLLER)
1179 		return navigation_fixup(hdev, rdesc, rsize);
1180 
1181 	if (sc->quirks & PS3REMOTE)
1182 		return ps3remote_fixup(hdev, rdesc, rsize);
1183 
1184 	return rdesc;
1185 }
1186 
1187 static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size)
1188 {
1189 	static const u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
1190 	unsigned long flags;
1191 	int offset;
1192 	u8 cable_state, battery_capacity, battery_charging;
1193 
1194 	/*
1195 	 * The sixaxis is charging if the battery value is 0xee
1196 	 * and it is fully charged if the value is 0xef.
1197 	 * It does not report the actual level while charging so it
1198 	 * is set to 100% while charging is in progress.
1199 	 */
1200 	offset = (sc->quirks & MOTION_CONTROLLER) ? 12 : 30;
1201 
1202 	if (rd[offset] >= 0xee) {
1203 		battery_capacity = 100;
1204 		battery_charging = !(rd[offset] & 0x01);
1205 		cable_state = 1;
1206 	} else {
1207 		u8 index = rd[offset] <= 5 ? rd[offset] : 5;
1208 		battery_capacity = sixaxis_battery_capacity[index];
1209 		battery_charging = 0;
1210 		cable_state = 0;
1211 	}
1212 
1213 	spin_lock_irqsave(&sc->lock, flags);
1214 	sc->cable_state = cable_state;
1215 	sc->battery_capacity = battery_capacity;
1216 	sc->battery_charging = battery_charging;
1217 	spin_unlock_irqrestore(&sc->lock, flags);
1218 }
1219 
1220 static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
1221 {
1222 	struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
1223 						struct hid_input, list);
1224 	struct input_dev *input_dev = hidinput->input;
1225 	unsigned long flags;
1226 	int n, offset;
1227 	u8 cable_state, battery_capacity, battery_charging;
1228 
1229 	/*
1230 	 * Battery and touchpad data starts at byte 30 in the USB report and
1231 	 * 32 in Bluetooth report.
1232 	 */
1233 	offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 30 : 32;
1234 
1235 	/*
1236 	 * The lower 4 bits of byte 30 contain the battery level
1237 	 * and the 5th bit contains the USB cable state.
1238 	 */
1239 	cable_state = (rd[offset] >> 4) & 0x01;
1240 	battery_capacity = rd[offset] & 0x0F;
1241 
1242 	/*
1243 	 * When a USB power source is connected the battery level ranges from
1244 	 * 0 to 10, and when running on battery power it ranges from 0 to 9.
1245 	 * A battery level above 10 when plugged in means charge completed.
1246 	 */
1247 	if (!cable_state || battery_capacity > 10)
1248 		battery_charging = 0;
1249 	else
1250 		battery_charging = 1;
1251 
1252 	if (!cable_state)
1253 		battery_capacity++;
1254 	if (battery_capacity > 10)
1255 		battery_capacity = 10;
1256 
1257 	battery_capacity *= 10;
1258 
1259 	spin_lock_irqsave(&sc->lock, flags);
1260 	sc->cable_state = cable_state;
1261 	sc->battery_capacity = battery_capacity;
1262 	sc->battery_charging = battery_charging;
1263 	spin_unlock_irqrestore(&sc->lock, flags);
1264 
1265 	offset += 5;
1266 
1267 	/*
1268 	 * The Dualshock 4 multi-touch trackpad data starts at offset 35 on USB
1269 	 * and 37 on Bluetooth.
1270 	 * The first 7 bits of the first byte is a counter and bit 8 is a touch
1271 	 * indicator that is 0 when pressed and 1 when not pressed.
1272 	 * The next 3 bytes are two 12 bit touch coordinates, X and Y.
1273 	 * The data for the second touch is in the same format and immediatly
1274 	 * follows the data for the first.
1275 	 */
1276 	for (n = 0; n < 2; n++) {
1277 		u16 x, y;
1278 
1279 		x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
1280 		y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
1281 
1282 		input_mt_slot(input_dev, n);
1283 		input_mt_report_slot_state(input_dev, MT_TOOL_FINGER,
1284 					!(rd[offset] >> 7));
1285 		input_report_abs(input_dev, ABS_MT_POSITION_X, x);
1286 		input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
1287 
1288 		offset += 4;
1289 	}
1290 }
1291 
1292 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
1293 		u8 *rd, int size)
1294 {
1295 	struct sony_sc *sc = hid_get_drvdata(hdev);
1296 
1297 	/*
1298 	 * Sixaxis HID report has acclerometers/gyro with MSByte first, this
1299 	 * has to be BYTE_SWAPPED before passing up to joystick interface
1300 	 */
1301 	if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) {
1302 		/*
1303 		 * When connected via Bluetooth the Sixaxis occasionally sends
1304 		 * a report with the second byte 0xff and the rest zeroed.
1305 		 *
1306 		 * This report does not reflect the actual state of the
1307 		 * controller must be ignored to avoid generating false input
1308 		 * events.
1309 		 */
1310 		if (rd[1] == 0xff)
1311 			return -EINVAL;
1312 
1313 		swap(rd[41], rd[42]);
1314 		swap(rd[43], rd[44]);
1315 		swap(rd[45], rd[46]);
1316 		swap(rd[47], rd[48]);
1317 
1318 		sixaxis_parse_report(sc, rd, size);
1319 	} else if ((sc->quirks & MOTION_CONTROLLER_BT) && rd[0] == 0x01 && size == 49) {
1320 		sixaxis_parse_report(sc, rd, size);
1321 	} else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 &&
1322 			size == 49) {
1323 		sixaxis_parse_report(sc, rd, size);
1324 	} else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
1325 			size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT)
1326 			&& rd[0] == 0x11 && size == 78)) {
1327 		dualshock4_parse_report(sc, rd, size);
1328 	}
1329 
1330 	if (sc->defer_initialization) {
1331 		sc->defer_initialization = 0;
1332 		sony_schedule_work(sc);
1333 	}
1334 
1335 	return 0;
1336 }
1337 
1338 static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
1339 			struct hid_field *field, struct hid_usage *usage,
1340 			unsigned long **bit, int *max)
1341 {
1342 	struct sony_sc *sc = hid_get_drvdata(hdev);
1343 
1344 	if (sc->quirks & BUZZ_CONTROLLER) {
1345 		unsigned int key = usage->hid & HID_USAGE;
1346 
1347 		if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
1348 			return -1;
1349 
1350 		switch (usage->collection_index) {
1351 		case 1:
1352 			if (key >= ARRAY_SIZE(buzz_keymap))
1353 				return -1;
1354 
1355 			key = buzz_keymap[key];
1356 			if (!key)
1357 				return -1;
1358 			break;
1359 		default:
1360 			return -1;
1361 		}
1362 
1363 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
1364 		return 1;
1365 	}
1366 
1367 	if (sc->quirks & PS3REMOTE)
1368 		return ps3remote_mapping(hdev, hi, field, usage, bit, max);
1369 
1370 	/* Let hid-core decide for the others */
1371 	return 0;
1372 }
1373 
1374 static int sony_register_touchpad(struct hid_input *hi, int touch_count,
1375 					int w, int h)
1376 {
1377 	struct input_dev *input_dev = hi->input;
1378 	int ret;
1379 
1380 	ret = input_mt_init_slots(input_dev, touch_count, 0);
1381 	if (ret < 0)
1382 		return ret;
1383 
1384 	input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0);
1385 	input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0);
1386 
1387 	return 0;
1388 }
1389 
1390 static int sony_input_configured(struct hid_device *hdev,
1391 					struct hid_input *hidinput)
1392 {
1393 	struct sony_sc *sc = hid_get_drvdata(hdev);
1394 	int ret;
1395 
1396 	/*
1397 	 * The Dualshock 4 touchpad supports 2 touches and has a
1398 	 * resolution of 1920x942 (44.86 dots/mm).
1399 	 */
1400 	if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1401 		ret = sony_register_touchpad(hidinput, 2, 1920, 942);
1402 		if (ret) {
1403 			hid_err(sc->hdev,
1404 				"Unable to initialize multi-touch slots: %d\n",
1405 				ret);
1406 			return ret;
1407 		}
1408 	}
1409 
1410 	return 0;
1411 }
1412 
1413 /*
1414  * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1415  * to "operational".  Without this, the ps3 controller will not report any
1416  * events.
1417  */
1418 static int sixaxis_set_operational_usb(struct hid_device *hdev)
1419 {
1420 	const int buf_size =
1421 		max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE);
1422 	u8 *buf;
1423 	int ret;
1424 
1425 	buf = kmalloc(buf_size, GFP_KERNEL);
1426 	if (!buf)
1427 		return -ENOMEM;
1428 
1429 	ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE,
1430 				 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1431 	if (ret < 0) {
1432 		hid_err(hdev, "can't set operational mode: step 1\n");
1433 		goto out;
1434 	}
1435 
1436 	/*
1437 	 * Some compatible controllers like the Speedlink Strike FX and
1438 	 * Gasia need another query plus an USB interrupt to get operational.
1439 	 */
1440 	ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE,
1441 				 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1442 	if (ret < 0) {
1443 		hid_err(hdev, "can't set operational mode: step 2\n");
1444 		goto out;
1445 	}
1446 
1447 	ret = hid_hw_output_report(hdev, buf, 1);
1448 	if (ret < 0) {
1449 		hid_info(hdev, "can't set operational mode: step 3, ignoring\n");
1450 		ret = 0;
1451 	}
1452 
1453 out:
1454 	kfree(buf);
1455 
1456 	return ret;
1457 }
1458 
1459 static int sixaxis_set_operational_bt(struct hid_device *hdev)
1460 {
1461 	static const u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
1462 	u8 *buf;
1463 	int ret;
1464 
1465 	buf = kmemdup(report, sizeof(report), GFP_KERNEL);
1466 	if (!buf)
1467 		return -ENOMEM;
1468 
1469 	ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report),
1470 				  HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
1471 
1472 	kfree(buf);
1473 
1474 	return ret;
1475 }
1476 
1477 /*
1478  * Requesting feature report 0x02 in Bluetooth mode changes the state of the
1479  * controller so that it sends full input reports of type 0x11.
1480  */
1481 static int dualshock4_set_operational_bt(struct hid_device *hdev)
1482 {
1483 	u8 *buf;
1484 	int ret;
1485 
1486 	buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
1487 	if (!buf)
1488 		return -ENOMEM;
1489 
1490 	ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE,
1491 				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1492 
1493 	kfree(buf);
1494 
1495 	return ret;
1496 }
1497 
1498 static void sixaxis_set_leds_from_id(struct sony_sc *sc)
1499 {
1500 	static const u8 sixaxis_leds[10][4] = {
1501 				{ 0x01, 0x00, 0x00, 0x00 },
1502 				{ 0x00, 0x01, 0x00, 0x00 },
1503 				{ 0x00, 0x00, 0x01, 0x00 },
1504 				{ 0x00, 0x00, 0x00, 0x01 },
1505 				{ 0x01, 0x00, 0x00, 0x01 },
1506 				{ 0x00, 0x01, 0x00, 0x01 },
1507 				{ 0x00, 0x00, 0x01, 0x01 },
1508 				{ 0x01, 0x00, 0x01, 0x01 },
1509 				{ 0x00, 0x01, 0x01, 0x01 },
1510 				{ 0x01, 0x01, 0x01, 0x01 }
1511 	};
1512 
1513 	int id = sc->device_id;
1514 
1515 	BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0]));
1516 
1517 	if (id < 0)
1518 		return;
1519 
1520 	id %= 10;
1521 	memcpy(sc->led_state, sixaxis_leds[id], sizeof(sixaxis_leds[id]));
1522 }
1523 
1524 static void dualshock4_set_leds_from_id(struct sony_sc *sc)
1525 {
1526 	/* The first 4 color/index entries match what the PS4 assigns */
1527 	static const u8 color_code[7][3] = {
1528 			/* Blue   */	{ 0x00, 0x00, 0x01 },
1529 			/* Red	  */	{ 0x01, 0x00, 0x00 },
1530 			/* Green  */	{ 0x00, 0x01, 0x00 },
1531 			/* Pink   */	{ 0x02, 0x00, 0x01 },
1532 			/* Orange */	{ 0x02, 0x01, 0x00 },
1533 			/* Teal   */	{ 0x00, 0x01, 0x01 },
1534 			/* White  */	{ 0x01, 0x01, 0x01 }
1535 	};
1536 
1537 	int id = sc->device_id;
1538 
1539 	BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0]));
1540 
1541 	if (id < 0)
1542 		return;
1543 
1544 	id %= 7;
1545 	memcpy(sc->led_state, color_code[id], sizeof(color_code[id]));
1546 }
1547 
1548 static void buzz_set_leds(struct sony_sc *sc)
1549 {
1550 	struct hid_device *hdev = sc->hdev;
1551 	struct list_head *report_list =
1552 		&hdev->report_enum[HID_OUTPUT_REPORT].report_list;
1553 	struct hid_report *report = list_entry(report_list->next,
1554 		struct hid_report, list);
1555 	s32 *value = report->field[0]->value;
1556 
1557 	BUILD_BUG_ON(MAX_LEDS < 4);
1558 
1559 	value[0] = 0x00;
1560 	value[1] = sc->led_state[0] ? 0xff : 0x00;
1561 	value[2] = sc->led_state[1] ? 0xff : 0x00;
1562 	value[3] = sc->led_state[2] ? 0xff : 0x00;
1563 	value[4] = sc->led_state[3] ? 0xff : 0x00;
1564 	value[5] = 0x00;
1565 	value[6] = 0x00;
1566 	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
1567 }
1568 
1569 static void sony_set_leds(struct sony_sc *sc)
1570 {
1571 	if (!(sc->quirks & BUZZ_CONTROLLER))
1572 		sony_schedule_work(sc);
1573 	else
1574 		buzz_set_leds(sc);
1575 }
1576 
1577 static void sony_led_set_brightness(struct led_classdev *led,
1578 				    enum led_brightness value)
1579 {
1580 	struct device *dev = led->dev->parent;
1581 	struct hid_device *hdev = to_hid_device(dev);
1582 	struct sony_sc *drv_data;
1583 
1584 	int n;
1585 	int force_update;
1586 
1587 	drv_data = hid_get_drvdata(hdev);
1588 	if (!drv_data) {
1589 		hid_err(hdev, "No device data\n");
1590 		return;
1591 	}
1592 
1593 	/*
1594 	 * The Sixaxis on USB will override any LED settings sent to it
1595 	 * and keep flashing all of the LEDs until the PS button is pressed.
1596 	 * Updates, even if redundant, must be always be sent to the
1597 	 * controller to avoid having to toggle the state of an LED just to
1598 	 * stop the flashing later on.
1599 	 */
1600 	force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB);
1601 
1602 	for (n = 0; n < drv_data->led_count; n++) {
1603 		if (led == drv_data->leds[n] && (force_update ||
1604 			(value != drv_data->led_state[n] ||
1605 			drv_data->led_delay_on[n] ||
1606 			drv_data->led_delay_off[n]))) {
1607 
1608 			drv_data->led_state[n] = value;
1609 
1610 			/* Setting the brightness stops the blinking */
1611 			drv_data->led_delay_on[n] = 0;
1612 			drv_data->led_delay_off[n] = 0;
1613 
1614 			sony_set_leds(drv_data);
1615 			break;
1616 		}
1617 	}
1618 }
1619 
1620 static enum led_brightness sony_led_get_brightness(struct led_classdev *led)
1621 {
1622 	struct device *dev = led->dev->parent;
1623 	struct hid_device *hdev = to_hid_device(dev);
1624 	struct sony_sc *drv_data;
1625 
1626 	int n;
1627 
1628 	drv_data = hid_get_drvdata(hdev);
1629 	if (!drv_data) {
1630 		hid_err(hdev, "No device data\n");
1631 		return LED_OFF;
1632 	}
1633 
1634 	for (n = 0; n < drv_data->led_count; n++) {
1635 		if (led == drv_data->leds[n])
1636 			return drv_data->led_state[n];
1637 	}
1638 
1639 	return LED_OFF;
1640 }
1641 
1642 static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
1643 				unsigned long *delay_off)
1644 {
1645 	struct device *dev = led->dev->parent;
1646 	struct hid_device *hdev = to_hid_device(dev);
1647 	struct sony_sc *drv_data = hid_get_drvdata(hdev);
1648 	int n;
1649 	u8 new_on, new_off;
1650 
1651 	if (!drv_data) {
1652 		hid_err(hdev, "No device data\n");
1653 		return -EINVAL;
1654 	}
1655 
1656 	/* Max delay is 255 deciseconds or 2550 milliseconds */
1657 	if (*delay_on > 2550)
1658 		*delay_on = 2550;
1659 	if (*delay_off > 2550)
1660 		*delay_off = 2550;
1661 
1662 	/* Blink at 1 Hz if both values are zero */
1663 	if (!*delay_on && !*delay_off)
1664 		*delay_on = *delay_off = 500;
1665 
1666 	new_on = *delay_on / 10;
1667 	new_off = *delay_off / 10;
1668 
1669 	for (n = 0; n < drv_data->led_count; n++) {
1670 		if (led == drv_data->leds[n])
1671 			break;
1672 	}
1673 
1674 	/* This LED is not registered on this device */
1675 	if (n >= drv_data->led_count)
1676 		return -EINVAL;
1677 
1678 	/* Don't schedule work if the values didn't change */
1679 	if (new_on != drv_data->led_delay_on[n] ||
1680 		new_off != drv_data->led_delay_off[n]) {
1681 		drv_data->led_delay_on[n] = new_on;
1682 		drv_data->led_delay_off[n] = new_off;
1683 		sony_schedule_work(drv_data);
1684 	}
1685 
1686 	return 0;
1687 }
1688 
1689 static void sony_leds_remove(struct sony_sc *sc)
1690 {
1691 	struct led_classdev *led;
1692 	int n;
1693 
1694 	BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1695 
1696 	for (n = 0; n < sc->led_count; n++) {
1697 		led = sc->leds[n];
1698 		sc->leds[n] = NULL;
1699 		if (!led)
1700 			continue;
1701 		led_classdev_unregister(led);
1702 		kfree(led);
1703 	}
1704 
1705 	sc->led_count = 0;
1706 }
1707 
1708 static int sony_leds_init(struct sony_sc *sc)
1709 {
1710 	struct hid_device *hdev = sc->hdev;
1711 	int n, ret = 0;
1712 	int use_ds4_names;
1713 	struct led_classdev *led;
1714 	size_t name_sz;
1715 	char *name;
1716 	size_t name_len;
1717 	const char *name_fmt;
1718 	static const char * const ds4_name_str[] = { "red", "green", "blue",
1719 						  "global" };
1720 	u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
1721 	u8 use_hw_blink[MAX_LEDS] = { 0 };
1722 
1723 	BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1724 
1725 	if (sc->quirks & BUZZ_CONTROLLER) {
1726 		sc->led_count = 4;
1727 		use_ds4_names = 0;
1728 		name_len = strlen("::buzz#");
1729 		name_fmt = "%s::buzz%d";
1730 		/* Validate expected report characteristics. */
1731 		if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
1732 			return -ENODEV;
1733 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1734 		dualshock4_set_leds_from_id(sc);
1735 		sc->led_state[3] = 1;
1736 		sc->led_count = 4;
1737 		memset(max_brightness, 255, 3);
1738 		use_hw_blink[3] = 1;
1739 		use_ds4_names = 1;
1740 		name_len = 0;
1741 		name_fmt = "%s:%s";
1742 	} else if (sc->quirks & MOTION_CONTROLLER) {
1743 		sc->led_count = 3;
1744 		memset(max_brightness, 255, 3);
1745 		use_ds4_names = 1;
1746 		name_len = 0;
1747 		name_fmt = "%s:%s";
1748 	} else if (sc->quirks & NAVIGATION_CONTROLLER) {
1749 		static const u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00};
1750 
1751 		memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds));
1752 		sc->led_count = 1;
1753 		memset(use_hw_blink, 1, 4);
1754 		use_ds4_names = 0;
1755 		name_len = strlen("::sony#");
1756 		name_fmt = "%s::sony%d";
1757 	} else {
1758 		sixaxis_set_leds_from_id(sc);
1759 		sc->led_count = 4;
1760 		memset(use_hw_blink, 1, 4);
1761 		use_ds4_names = 0;
1762 		name_len = strlen("::sony#");
1763 		name_fmt = "%s::sony%d";
1764 	}
1765 
1766 	/*
1767 	 * Clear LEDs as we have no way of reading their initial state. This is
1768 	 * only relevant if the driver is loaded after somebody actively set the
1769 	 * LEDs to on
1770 	 */
1771 	sony_set_leds(sc);
1772 
1773 	name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1;
1774 
1775 	for (n = 0; n < sc->led_count; n++) {
1776 
1777 		if (use_ds4_names)
1778 			name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2;
1779 
1780 		led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
1781 		if (!led) {
1782 			hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
1783 			ret = -ENOMEM;
1784 			goto error_leds;
1785 		}
1786 
1787 		name = (void *)(&led[1]);
1788 		if (use_ds4_names)
1789 			snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev),
1790 			ds4_name_str[n]);
1791 		else
1792 			snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1);
1793 		led->name = name;
1794 		led->brightness = sc->led_state[n];
1795 		led->max_brightness = max_brightness[n];
1796 		led->brightness_get = sony_led_get_brightness;
1797 		led->brightness_set = sony_led_set_brightness;
1798 
1799 		if (use_hw_blink[n])
1800 			led->blink_set = sony_led_blink_set;
1801 
1802 		sc->leds[n] = led;
1803 
1804 		ret = led_classdev_register(&hdev->dev, led);
1805 		if (ret) {
1806 			hid_err(hdev, "Failed to register LED %d\n", n);
1807 			sc->leds[n] = NULL;
1808 			kfree(led);
1809 			goto error_leds;
1810 		}
1811 	}
1812 
1813 	return ret;
1814 
1815 error_leds:
1816 	sony_leds_remove(sc);
1817 
1818 	return ret;
1819 }
1820 
1821 static void sixaxis_send_output_report(struct sony_sc *sc)
1822 {
1823 	static const union sixaxis_output_report_01 default_report = {
1824 		.buf = {
1825 			0x01,
1826 			0x01, 0xff, 0x00, 0xff, 0x00,
1827 			0x00, 0x00, 0x00, 0x00, 0x00,
1828 			0xff, 0x27, 0x10, 0x00, 0x32,
1829 			0xff, 0x27, 0x10, 0x00, 0x32,
1830 			0xff, 0x27, 0x10, 0x00, 0x32,
1831 			0xff, 0x27, 0x10, 0x00, 0x32,
1832 			0x00, 0x00, 0x00, 0x00, 0x00
1833 		}
1834 	};
1835 	struct sixaxis_output_report *report =
1836 		(struct sixaxis_output_report *)sc->output_report_dmabuf;
1837 	int n;
1838 
1839 	/* Initialize the report with default values */
1840 	memcpy(report, &default_report, sizeof(struct sixaxis_output_report));
1841 
1842 #ifdef CONFIG_SONY_FF
1843 	report->rumble.right_motor_on = sc->right ? 1 : 0;
1844 	report->rumble.left_motor_force = sc->left;
1845 #endif
1846 
1847 	report->leds_bitmap |= sc->led_state[0] << 1;
1848 	report->leds_bitmap |= sc->led_state[1] << 2;
1849 	report->leds_bitmap |= sc->led_state[2] << 3;
1850 	report->leds_bitmap |= sc->led_state[3] << 4;
1851 
1852 	/* Set flag for all leds off, required for 3rd party INTEC controller */
1853 	if ((report->leds_bitmap & 0x1E) == 0)
1854 		report->leds_bitmap |= 0x20;
1855 
1856 	/*
1857 	 * The LEDs in the report are indexed in reverse order to their
1858 	 * corresponding light on the controller.
1859 	 * Index 0 = LED 4, index 1 = LED 3, etc...
1860 	 *
1861 	 * In the case of both delay values being zero (blinking disabled) the
1862 	 * default report values should be used or the controller LED will be
1863 	 * always off.
1864 	 */
1865 	for (n = 0; n < 4; n++) {
1866 		if (sc->led_delay_on[n] || sc->led_delay_off[n]) {
1867 			report->led[3 - n].duty_off = sc->led_delay_off[n];
1868 			report->led[3 - n].duty_on = sc->led_delay_on[n];
1869 		}
1870 	}
1871 
1872 	hid_hw_raw_request(sc->hdev, report->report_id, (u8 *)report,
1873 			sizeof(struct sixaxis_output_report),
1874 			HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
1875 }
1876 
1877 static void dualshock4_send_output_report(struct sony_sc *sc)
1878 {
1879 	struct hid_device *hdev = sc->hdev;
1880 	u8 *buf = sc->output_report_dmabuf;
1881 	int offset;
1882 
1883 	/*
1884 	 * NOTE: The buf[1] field of the Bluetooth report controls
1885 	 * the Dualshock 4 reporting rate.
1886 	 *
1887 	 * Known values include:
1888 	 *
1889 	 * 0x80 - 1000hz (full speed)
1890 	 * 0xA0 - 31hz
1891 	 * 0xB0 - 20hz
1892 	 * 0xD0 - 66hz
1893 	 */
1894 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1895 		memset(buf, 0, DS4_REPORT_0x05_SIZE);
1896 		buf[0] = 0x05;
1897 		buf[1] = 0xFF;
1898 		offset = 4;
1899 	} else {
1900 		memset(buf, 0, DS4_REPORT_0x11_SIZE);
1901 		buf[0] = 0x11;
1902 		buf[1] = 0x80;
1903 		buf[3] = 0x0F;
1904 		offset = 6;
1905 	}
1906 
1907 #ifdef CONFIG_SONY_FF
1908 	buf[offset++] = sc->right;
1909 	buf[offset++] = sc->left;
1910 #else
1911 	offset += 2;
1912 #endif
1913 
1914 	/* LED 3 is the global control */
1915 	if (sc->led_state[3]) {
1916 		buf[offset++] = sc->led_state[0];
1917 		buf[offset++] = sc->led_state[1];
1918 		buf[offset++] = sc->led_state[2];
1919 	} else {
1920 		offset += 3;
1921 	}
1922 
1923 	/* If both delay values are zero the DualShock 4 disables blinking. */
1924 	buf[offset++] = sc->led_delay_on[3];
1925 	buf[offset++] = sc->led_delay_off[3];
1926 
1927 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
1928 		hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE);
1929 	else
1930 		hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE,
1931 				HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
1932 }
1933 
1934 static void motion_send_output_report(struct sony_sc *sc)
1935 {
1936 	struct hid_device *hdev = sc->hdev;
1937 	struct motion_output_report_02 *report =
1938 		(struct motion_output_report_02 *)sc->output_report_dmabuf;
1939 
1940 	memset(report, 0, MOTION_REPORT_0x02_SIZE);
1941 
1942 	report->type = 0x02; /* set leds */
1943 	report->r = sc->led_state[0];
1944 	report->g = sc->led_state[1];
1945 	report->b = sc->led_state[2];
1946 
1947 #ifdef CONFIG_SONY_FF
1948 	report->rumble = max(sc->right, sc->left);
1949 #endif
1950 
1951 	hid_hw_output_report(hdev, (u8 *)report, MOTION_REPORT_0x02_SIZE);
1952 }
1953 
1954 static inline void sony_send_output_report(struct sony_sc *sc)
1955 {
1956 	if (sc->send_output_report)
1957 		sc->send_output_report(sc);
1958 }
1959 
1960 static void sony_state_worker(struct work_struct *work)
1961 {
1962 	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
1963 
1964 	sc->send_output_report(sc);
1965 }
1966 
1967 static int sony_allocate_output_report(struct sony_sc *sc)
1968 {
1969 	if ((sc->quirks & SIXAXIS_CONTROLLER) ||
1970 			(sc->quirks & NAVIGATION_CONTROLLER))
1971 		sc->output_report_dmabuf =
1972 			kmalloc(sizeof(union sixaxis_output_report_01),
1973 				GFP_KERNEL);
1974 	else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
1975 		sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE,
1976 						GFP_KERNEL);
1977 	else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
1978 		sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE,
1979 						GFP_KERNEL);
1980 	else if (sc->quirks & MOTION_CONTROLLER)
1981 		sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE,
1982 						GFP_KERNEL);
1983 	else
1984 		return 0;
1985 
1986 	if (!sc->output_report_dmabuf)
1987 		return -ENOMEM;
1988 
1989 	return 0;
1990 }
1991 
1992 #ifdef CONFIG_SONY_FF
1993 static int sony_play_effect(struct input_dev *dev, void *data,
1994 			    struct ff_effect *effect)
1995 {
1996 	struct hid_device *hid = input_get_drvdata(dev);
1997 	struct sony_sc *sc = hid_get_drvdata(hid);
1998 
1999 	if (effect->type != FF_RUMBLE)
2000 		return 0;
2001 
2002 	sc->left = effect->u.rumble.strong_magnitude / 256;
2003 	sc->right = effect->u.rumble.weak_magnitude / 256;
2004 
2005 	sony_schedule_work(sc);
2006 	return 0;
2007 }
2008 
2009 static int sony_init_ff(struct sony_sc *sc)
2010 {
2011 	struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
2012 						struct hid_input, list);
2013 	struct input_dev *input_dev = hidinput->input;
2014 
2015 	input_set_capability(input_dev, EV_FF, FF_RUMBLE);
2016 	return input_ff_create_memless(input_dev, NULL, sony_play_effect);
2017 }
2018 
2019 #else
2020 static int sony_init_ff(struct sony_sc *sc)
2021 {
2022 	return 0;
2023 }
2024 
2025 #endif
2026 
2027 static int sony_battery_get_property(struct power_supply *psy,
2028 				     enum power_supply_property psp,
2029 				     union power_supply_propval *val)
2030 {
2031 	struct sony_sc *sc = power_supply_get_drvdata(psy);
2032 	unsigned long flags;
2033 	int ret = 0;
2034 	u8 battery_charging, battery_capacity, cable_state;
2035 
2036 	spin_lock_irqsave(&sc->lock, flags);
2037 	battery_charging = sc->battery_charging;
2038 	battery_capacity = sc->battery_capacity;
2039 	cable_state = sc->cable_state;
2040 	spin_unlock_irqrestore(&sc->lock, flags);
2041 
2042 	switch (psp) {
2043 	case POWER_SUPPLY_PROP_PRESENT:
2044 		val->intval = 1;
2045 		break;
2046 	case POWER_SUPPLY_PROP_SCOPE:
2047 		val->intval = POWER_SUPPLY_SCOPE_DEVICE;
2048 		break;
2049 	case POWER_SUPPLY_PROP_CAPACITY:
2050 		val->intval = battery_capacity;
2051 		break;
2052 	case POWER_SUPPLY_PROP_STATUS:
2053 		if (battery_charging)
2054 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
2055 		else
2056 			if (battery_capacity == 100 && cable_state)
2057 				val->intval = POWER_SUPPLY_STATUS_FULL;
2058 			else
2059 				val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
2060 		break;
2061 	default:
2062 		ret = -EINVAL;
2063 		break;
2064 	}
2065 	return ret;
2066 }
2067 
2068 static int sony_battery_probe(struct sony_sc *sc, int append_dev_id)
2069 {
2070 	const char *battery_str_fmt = append_dev_id ?
2071 		"sony_controller_battery_%pMR_%i" :
2072 		"sony_controller_battery_%pMR";
2073 	struct power_supply_config psy_cfg = { .drv_data = sc, };
2074 	struct hid_device *hdev = sc->hdev;
2075 	int ret;
2076 
2077 	/*
2078 	 * Set the default battery level to 100% to avoid low battery warnings
2079 	 * if the battery is polled before the first device report is received.
2080 	 */
2081 	sc->battery_capacity = 100;
2082 
2083 	sc->battery_desc.properties = sony_battery_props;
2084 	sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props);
2085 	sc->battery_desc.get_property = sony_battery_get_property;
2086 	sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
2087 	sc->battery_desc.use_for_apm = 0;
2088 	sc->battery_desc.name = kasprintf(GFP_KERNEL, battery_str_fmt,
2089 					  sc->mac_address, sc->device_id);
2090 	if (!sc->battery_desc.name)
2091 		return -ENOMEM;
2092 
2093 	sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc,
2094 					    &psy_cfg);
2095 	if (IS_ERR(sc->battery)) {
2096 		ret = PTR_ERR(sc->battery);
2097 		hid_err(hdev, "Unable to register battery device\n");
2098 		goto err_free;
2099 	}
2100 
2101 	power_supply_powers(sc->battery, &hdev->dev);
2102 	return 0;
2103 
2104 err_free:
2105 	kfree(sc->battery_desc.name);
2106 	sc->battery_desc.name = NULL;
2107 	return ret;
2108 }
2109 
2110 static void sony_battery_remove(struct sony_sc *sc)
2111 {
2112 	if (!sc->battery_desc.name)
2113 		return;
2114 
2115 	power_supply_unregister(sc->battery);
2116 	kfree(sc->battery_desc.name);
2117 	sc->battery_desc.name = NULL;
2118 }
2119 
2120 /*
2121  * If a controller is plugged in via USB while already connected via Bluetooth
2122  * it will show up as two devices. A global list of connected controllers and
2123  * their MAC addresses is maintained to ensure that a device is only connected
2124  * once.
2125  *
2126  * Some USB-only devices masquerade as Sixaxis controllers and all have the
2127  * same dummy Bluetooth address, so a comparison of the connection type is
2128  * required.  Devices are only rejected in the case where two devices have
2129  * matching Bluetooth addresses on different bus types.
2130  */
2131 static inline int sony_compare_connection_type(struct sony_sc *sc0,
2132 						struct sony_sc *sc1)
2133 {
2134 	const int sc0_not_bt = !(sc0->quirks & SONY_BT_DEVICE);
2135 	const int sc1_not_bt = !(sc1->quirks & SONY_BT_DEVICE);
2136 
2137 	return sc0_not_bt == sc1_not_bt;
2138 }
2139 
2140 static int sony_check_add_dev_list(struct sony_sc *sc)
2141 {
2142 	struct sony_sc *entry;
2143 	unsigned long flags;
2144 	int ret;
2145 
2146 	spin_lock_irqsave(&sony_dev_list_lock, flags);
2147 
2148 	list_for_each_entry(entry, &sony_device_list, list_node) {
2149 		ret = memcmp(sc->mac_address, entry->mac_address,
2150 				sizeof(sc->mac_address));
2151 		if (!ret) {
2152 			if (sony_compare_connection_type(sc, entry)) {
2153 				ret = 1;
2154 			} else {
2155 				ret = -EEXIST;
2156 				hid_info(sc->hdev,
2157 				"controller with MAC address %pMR already connected\n",
2158 				sc->mac_address);
2159 			}
2160 			goto unlock;
2161 		}
2162 	}
2163 
2164 	ret = 0;
2165 	list_add(&(sc->list_node), &sony_device_list);
2166 
2167 unlock:
2168 	spin_unlock_irqrestore(&sony_dev_list_lock, flags);
2169 	return ret;
2170 }
2171 
2172 static void sony_remove_dev_list(struct sony_sc *sc)
2173 {
2174 	unsigned long flags;
2175 
2176 	if (sc->list_node.next) {
2177 		spin_lock_irqsave(&sony_dev_list_lock, flags);
2178 		list_del(&(sc->list_node));
2179 		spin_unlock_irqrestore(&sony_dev_list_lock, flags);
2180 	}
2181 }
2182 
2183 static int sony_get_bt_devaddr(struct sony_sc *sc)
2184 {
2185 	int ret;
2186 
2187 	/* HIDP stores the device MAC address as a string in the uniq field. */
2188 	ret = strlen(sc->hdev->uniq);
2189 	if (ret != 17)
2190 		return -EINVAL;
2191 
2192 	ret = sscanf(sc->hdev->uniq,
2193 		"%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
2194 		&sc->mac_address[5], &sc->mac_address[4], &sc->mac_address[3],
2195 		&sc->mac_address[2], &sc->mac_address[1], &sc->mac_address[0]);
2196 
2197 	if (ret != 6)
2198 		return -EINVAL;
2199 
2200 	return 0;
2201 }
2202 
2203 static int sony_check_add(struct sony_sc *sc)
2204 {
2205 	u8 *buf = NULL;
2206 	int n, ret;
2207 
2208 	if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
2209 	    (sc->quirks & MOTION_CONTROLLER_BT) ||
2210 	    (sc->quirks & NAVIGATION_CONTROLLER_BT) ||
2211 	    (sc->quirks & SIXAXIS_CONTROLLER_BT)) {
2212 		/*
2213 		 * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC
2214 		 * address from the uniq string where HIDP stores it.
2215 		 * As uniq cannot be guaranteed to be a MAC address in all cases
2216 		 * a failure of this function should not prevent the connection.
2217 		 */
2218 		if (sony_get_bt_devaddr(sc) < 0) {
2219 			hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n");
2220 			return 0;
2221 		}
2222 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
2223 		buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL);
2224 		if (!buf)
2225 			return -ENOMEM;
2226 
2227 		/*
2228 		 * The MAC address of a DS4 controller connected via USB can be
2229 		 * retrieved with feature report 0x81. The address begins at
2230 		 * offset 1.
2231 		 */
2232 		ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
2233 				DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
2234 				HID_REQ_GET_REPORT);
2235 
2236 		if (ret != DS4_REPORT_0x81_SIZE) {
2237 			hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
2238 			ret = ret < 0 ? ret : -EINVAL;
2239 			goto out_free;
2240 		}
2241 
2242 		memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
2243 	} else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2244 			(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2245 		buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
2246 		if (!buf)
2247 			return -ENOMEM;
2248 
2249 		/*
2250 		 * The MAC address of a Sixaxis controller connected via USB can
2251 		 * be retrieved with feature report 0xf2. The address begins at
2252 		 * offset 4.
2253 		 */
2254 		ret = hid_hw_raw_request(sc->hdev, 0xf2, buf,
2255 				SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT,
2256 				HID_REQ_GET_REPORT);
2257 
2258 		if (ret != SIXAXIS_REPORT_0xF2_SIZE) {
2259 			hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n");
2260 			ret = ret < 0 ? ret : -EINVAL;
2261 			goto out_free;
2262 		}
2263 
2264 		/*
2265 		 * The Sixaxis device MAC in the report is big-endian and must
2266 		 * be byte-swapped.
2267 		 */
2268 		for (n = 0; n < 6; n++)
2269 			sc->mac_address[5-n] = buf[4+n];
2270 	} else {
2271 		return 0;
2272 	}
2273 
2274 	ret = sony_check_add_dev_list(sc);
2275 
2276 out_free:
2277 
2278 	kfree(buf);
2279 
2280 	return ret;
2281 }
2282 
2283 static int sony_set_device_id(struct sony_sc *sc)
2284 {
2285 	int ret;
2286 
2287 	/*
2288 	 * Only DualShock 4 or Sixaxis controllers get an id.
2289 	 * All others are set to -1.
2290 	 */
2291 	if ((sc->quirks & SIXAXIS_CONTROLLER) ||
2292 	    (sc->quirks & DUALSHOCK4_CONTROLLER)) {
2293 		ret = ida_simple_get(&sony_device_id_allocator, 0, 0,
2294 					GFP_KERNEL);
2295 		if (ret < 0) {
2296 			sc->device_id = -1;
2297 			return ret;
2298 		}
2299 		sc->device_id = ret;
2300 	} else {
2301 		sc->device_id = -1;
2302 	}
2303 
2304 	return 0;
2305 }
2306 
2307 static void sony_release_device_id(struct sony_sc *sc)
2308 {
2309 	if (sc->device_id >= 0) {
2310 		ida_simple_remove(&sony_device_id_allocator, sc->device_id);
2311 		sc->device_id = -1;
2312 	}
2313 }
2314 
2315 static inline void sony_init_output_report(struct sony_sc *sc,
2316 				void (*send_output_report)(struct sony_sc *))
2317 {
2318 	sc->send_output_report = send_output_report;
2319 
2320 	if (!sc->worker_initialized)
2321 		INIT_WORK(&sc->state_worker, sony_state_worker);
2322 
2323 	sc->worker_initialized = 1;
2324 }
2325 
2326 static inline void sony_cancel_work_sync(struct sony_sc *sc)
2327 {
2328 	if (sc->worker_initialized)
2329 		cancel_work_sync(&sc->state_worker);
2330 }
2331 
2332 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
2333 {
2334 	int ret;
2335 	int append_dev_id;
2336 	unsigned long quirks = id->driver_data;
2337 	struct sony_sc *sc;
2338 	unsigned int connect_mask = HID_CONNECT_DEFAULT;
2339 
2340 	if (!strcmp(hdev->name, "FutureMax Dance Mat"))
2341 		quirks |= FUTUREMAX_DANCE_MAT;
2342 
2343 	sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
2344 	if (sc == NULL) {
2345 		hid_err(hdev, "can't alloc sony descriptor\n");
2346 		return -ENOMEM;
2347 	}
2348 
2349 	spin_lock_init(&sc->lock);
2350 
2351 	sc->quirks = quirks;
2352 	hid_set_drvdata(hdev, sc);
2353 	sc->hdev = hdev;
2354 
2355 	ret = hid_parse(hdev);
2356 	if (ret) {
2357 		hid_err(hdev, "parse failed\n");
2358 		return ret;
2359 	}
2360 
2361 	if (sc->quirks & VAIO_RDESC_CONSTANT)
2362 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
2363 	else if (sc->quirks & SIXAXIS_CONTROLLER)
2364 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
2365 
2366 	ret = hid_hw_start(hdev, connect_mask);
2367 	if (ret) {
2368 		hid_err(hdev, "hw start failed\n");
2369 		return ret;
2370 	}
2371 
2372 	ret = sony_set_device_id(sc);
2373 	if (ret < 0) {
2374 		hid_err(hdev, "failed to allocate the device id\n");
2375 		goto err_stop;
2376 	}
2377 
2378 	ret = sony_allocate_output_report(sc);
2379 	if (ret < 0) {
2380 		hid_err(hdev, "failed to allocate the output report buffer\n");
2381 		goto err_stop;
2382 	}
2383 
2384 	if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2385 			(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2386 		/*
2387 		 * The Sony Sixaxis does not handle HID Output Reports on the
2388 		 * Interrupt EP like it could, so we need to force HID Output
2389 		 * Reports to use HID_REQ_SET_REPORT on the Control EP.
2390 		 *
2391 		 * There is also another issue about HID Output Reports via USB,
2392 		 * the Sixaxis does not want the report_id as part of the data
2393 		 * packet, so we have to discard buf[0] when sending the actual
2394 		 * control message, even for numbered reports, humpf!
2395 		 *
2396 		 * Additionally, the Sixaxis on USB isn't properly initialized
2397 		 * until the PS logo button is pressed and as such won't retain
2398 		 * any state set by an output report, so the initial
2399 		 * configuration report is deferred until the first input
2400 		 * report arrives.
2401 		 */
2402 		hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2403 		hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
2404 		sc->defer_initialization = 1;
2405 		ret = sixaxis_set_operational_usb(hdev);
2406 		sony_init_output_report(sc, sixaxis_send_output_report);
2407 	} else if ((sc->quirks & SIXAXIS_CONTROLLER_BT) ||
2408 			(sc->quirks & NAVIGATION_CONTROLLER_BT)) {
2409 		/*
2410 		 * The Sixaxis wants output reports sent on the ctrl endpoint
2411 		 * when connected via Bluetooth.
2412 		 */
2413 		hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2414 		ret = sixaxis_set_operational_bt(hdev);
2415 		sony_init_output_report(sc, sixaxis_send_output_report);
2416 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
2417 		if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
2418 			/*
2419 			 * The DualShock 4 wants output reports sent on the ctrl
2420 			 * endpoint when connected via Bluetooth.
2421 			 */
2422 			hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2423 			ret = dualshock4_set_operational_bt(hdev);
2424 			if (ret < 0) {
2425 				hid_err(hdev, "failed to set the Dualshock 4 operational mode\n");
2426 				goto err_stop;
2427 			}
2428 		}
2429 
2430 		sony_init_output_report(sc, dualshock4_send_output_report);
2431 	} else if (sc->quirks & MOTION_CONTROLLER) {
2432 		sony_init_output_report(sc, motion_send_output_report);
2433 	} else {
2434 		ret = 0;
2435 	}
2436 
2437 	if (ret < 0)
2438 		goto err_stop;
2439 
2440 	ret = append_dev_id = sony_check_add(sc);
2441 	if (ret < 0)
2442 		goto err_stop;
2443 
2444 	if (sc->quirks & SONY_LED_SUPPORT) {
2445 		ret = sony_leds_init(sc);
2446 		if (ret < 0)
2447 			goto err_stop;
2448 	}
2449 
2450 	if (sc->quirks & SONY_BATTERY_SUPPORT) {
2451 		ret = sony_battery_probe(sc, append_dev_id);
2452 		if (ret < 0)
2453 			goto err_stop;
2454 
2455 		/* Open the device to receive reports with battery info */
2456 		ret = hid_hw_open(hdev);
2457 		if (ret < 0) {
2458 			hid_err(hdev, "hw open failed\n");
2459 			goto err_stop;
2460 		}
2461 	}
2462 
2463 	if (sc->quirks & SONY_FF_SUPPORT) {
2464 		ret = sony_init_ff(sc);
2465 		if (ret < 0)
2466 			goto err_close;
2467 	}
2468 
2469 	return 0;
2470 err_close:
2471 	hid_hw_close(hdev);
2472 err_stop:
2473 	if (sc->quirks & SONY_LED_SUPPORT)
2474 		sony_leds_remove(sc);
2475 	if (sc->quirks & SONY_BATTERY_SUPPORT)
2476 		sony_battery_remove(sc);
2477 	sony_cancel_work_sync(sc);
2478 	kfree(sc->output_report_dmabuf);
2479 	sony_remove_dev_list(sc);
2480 	sony_release_device_id(sc);
2481 	hid_hw_stop(hdev);
2482 	return ret;
2483 }
2484 
2485 static void sony_remove(struct hid_device *hdev)
2486 {
2487 	struct sony_sc *sc = hid_get_drvdata(hdev);
2488 
2489 	if (sc->quirks & SONY_LED_SUPPORT)
2490 		sony_leds_remove(sc);
2491 
2492 	if (sc->quirks & SONY_BATTERY_SUPPORT) {
2493 		hid_hw_close(hdev);
2494 		sony_battery_remove(sc);
2495 	}
2496 
2497 	sony_cancel_work_sync(sc);
2498 
2499 	kfree(sc->output_report_dmabuf);
2500 
2501 	sony_remove_dev_list(sc);
2502 
2503 	sony_release_device_id(sc);
2504 
2505 	hid_hw_stop(hdev);
2506 }
2507 
2508 #ifdef CONFIG_PM
2509 
2510 static int sony_suspend(struct hid_device *hdev, pm_message_t message)
2511 {
2512 	/*
2513 	 * On suspend save the current LED state,
2514 	 * stop running force-feedback and blank the LEDS.
2515 	 */
2516 	if (SONY_LED_SUPPORT || SONY_FF_SUPPORT) {
2517 		struct sony_sc *sc = hid_get_drvdata(hdev);
2518 
2519 #ifdef CONFIG_SONY_FF
2520 		sc->left = sc->right = 0;
2521 #endif
2522 
2523 		memcpy(sc->resume_led_state, sc->led_state,
2524 			sizeof(sc->resume_led_state));
2525 		memset(sc->led_state, 0, sizeof(sc->led_state));
2526 
2527 		sony_send_output_report(sc);
2528 	}
2529 
2530 	return 0;
2531 }
2532 
2533 static int sony_resume(struct hid_device *hdev)
2534 {
2535 	/* Restore the state of controller LEDs on resume */
2536 	if (SONY_LED_SUPPORT) {
2537 		struct sony_sc *sc = hid_get_drvdata(hdev);
2538 
2539 		memcpy(sc->led_state, sc->resume_led_state,
2540 			sizeof(sc->led_state));
2541 
2542 		/*
2543 		 * The Sixaxis and navigation controllers on USB need to be
2544 		 * reinitialized on resume or they won't behave properly.
2545 		 */
2546 		if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2547 			(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2548 			sixaxis_set_operational_usb(sc->hdev);
2549 			sc->defer_initialization = 1;
2550 		}
2551 
2552 		sony_set_leds(sc);
2553 	}
2554 
2555 	return 0;
2556 }
2557 
2558 #endif
2559 
2560 static const struct hid_device_id sony_devices[] = {
2561 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2562 		.driver_data = SIXAXIS_CONTROLLER_USB },
2563 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2564 		.driver_data = NAVIGATION_CONTROLLER_USB },
2565 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2566 		.driver_data = NAVIGATION_CONTROLLER_BT },
2567 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER),
2568 		.driver_data = MOTION_CONTROLLER_USB },
2569 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER),
2570 		.driver_data = MOTION_CONTROLLER_BT },
2571 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2572 		.driver_data = SIXAXIS_CONTROLLER_BT },
2573 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
2574 		.driver_data = VAIO_RDESC_CONSTANT },
2575 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
2576 		.driver_data = VAIO_RDESC_CONSTANT },
2577 	/*
2578 	 * Wired Buzz Controller. Reported as Sony Hub from its USB ID and as
2579 	 * Logitech joystick from the device descriptor.
2580 	 */
2581 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER),
2582 		.driver_data = BUZZ_CONTROLLER },
2583 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER),
2584 		.driver_data = BUZZ_CONTROLLER },
2585 	/* PS3 BD Remote Control */
2586 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE),
2587 		.driver_data = PS3REMOTE },
2588 	/* Logitech Harmony Adapter for PS3 */
2589 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
2590 		.driver_data = PS3REMOTE },
2591 	/* SMK-Link PS3 BD Remote Control */
2592 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE),
2593 		.driver_data = PS3REMOTE },
2594 	/* Sony Dualshock 4 controllers for PS4 */
2595 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2596 		.driver_data = DUALSHOCK4_CONTROLLER_USB },
2597 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2598 		.driver_data = DUALSHOCK4_CONTROLLER_BT },
2599 	/* Nyko Core Controller for PS3 */
2600 	{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
2601 		.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },
2602 	{ }
2603 };
2604 MODULE_DEVICE_TABLE(hid, sony_devices);
2605 
2606 static struct hid_driver sony_driver = {
2607 	.name             = "sony",
2608 	.id_table         = sony_devices,
2609 	.input_mapping    = sony_mapping,
2610 	.input_configured = sony_input_configured,
2611 	.probe            = sony_probe,
2612 	.remove           = sony_remove,
2613 	.report_fixup     = sony_report_fixup,
2614 	.raw_event        = sony_raw_event,
2615 
2616 #ifdef CONFIG_PM
2617 	.suspend          = sony_suspend,
2618 	.resume	          = sony_resume,
2619 	.reset_resume     = sony_resume,
2620 #endif
2621 };
2622 
2623 static int __init sony_init(void)
2624 {
2625 	dbg_hid("Sony:%s\n", __func__);
2626 
2627 	return hid_register_driver(&sony_driver);
2628 }
2629 
2630 static void __exit sony_exit(void)
2631 {
2632 	dbg_hid("Sony:%s\n", __func__);
2633 
2634 	hid_unregister_driver(&sony_driver);
2635 	ida_destroy(&sony_device_id_allocator);
2636 }
2637 module_init(sony_init);
2638 module_exit(sony_exit);
2639 
2640 MODULE_LICENSE("GPL");
2641