xref: /linux/drivers/hid/hid-sony.c (revision 04eeb606a8383b306f4bc6991da8231b5f3924b0)
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 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 
50 #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
51 #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\
52 				DUALSHOCK4_CONTROLLER_BT)
53 #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
54 				DUALSHOCK4_CONTROLLER)
55 #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)
56 #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)
57 
58 #define MAX_LEDS 4
59 
60 static __u8 sixaxis_rdesc[] = {
61 	0x05, 0x01,         /*  Usage Page (Desktop),               */
62 	0x09, 0x04,         /*  Usage (Joystik),                    */
63 	0xA1, 0x01,         /*  Collection (Application),           */
64 	0xA1, 0x02,         /*      Collection (Logical),           */
65 	0x85, 0x01,         /*          Report ID (1),              */
66 	0x75, 0x08,         /*          Report Size (8),            */
67 	0x95, 0x01,         /*          Report Count (1),           */
68 	0x15, 0x00,         /*          Logical Minimum (0),        */
69 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
70 	0x81, 0x03,         /*          Input (Constant, Variable), */
71 	0x75, 0x01,         /*          Report Size (1),            */
72 	0x95, 0x13,         /*          Report Count (19),          */
73 	0x15, 0x00,         /*          Logical Minimum (0),        */
74 	0x25, 0x01,         /*          Logical Maximum (1),        */
75 	0x35, 0x00,         /*          Physical Minimum (0),       */
76 	0x45, 0x01,         /*          Physical Maximum (1),       */
77 	0x05, 0x09,         /*          Usage Page (Button),        */
78 	0x19, 0x01,         /*          Usage Minimum (01h),        */
79 	0x29, 0x13,         /*          Usage Maximum (13h),        */
80 	0x81, 0x02,         /*          Input (Variable),           */
81 	0x75, 0x01,         /*          Report Size (1),            */
82 	0x95, 0x0D,         /*          Report Count (13),          */
83 	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
84 	0x81, 0x03,         /*          Input (Constant, Variable), */
85 	0x15, 0x00,         /*          Logical Minimum (0),        */
86 	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
87 	0x05, 0x01,         /*          Usage Page (Desktop),       */
88 	0x09, 0x01,         /*          Usage (Pointer),            */
89 	0xA1, 0x00,         /*          Collection (Physical),      */
90 	0x75, 0x08,         /*              Report Size (8),        */
91 	0x95, 0x04,         /*              Report Count (4),       */
92 	0x35, 0x00,         /*              Physical Minimum (0),   */
93 	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
94 	0x09, 0x30,         /*              Usage (X),              */
95 	0x09, 0x31,         /*              Usage (Y),              */
96 	0x09, 0x32,         /*              Usage (Z),              */
97 	0x09, 0x35,         /*              Usage (Rz),             */
98 	0x81, 0x02,         /*              Input (Variable),       */
99 	0xC0,               /*          End Collection,             */
100 	0x05, 0x01,         /*          Usage Page (Desktop),       */
101 	0x95, 0x13,         /*          Report Count (19),          */
102 	0x09, 0x01,         /*          Usage (Pointer),            */
103 	0x81, 0x02,         /*          Input (Variable),           */
104 	0x95, 0x0C,         /*          Report Count (12),          */
105 	0x81, 0x01,         /*          Input (Constant),           */
106 	0x75, 0x10,         /*          Report Size (16),           */
107 	0x95, 0x04,         /*          Report Count (4),           */
108 	0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
109 	0x46, 0xFF, 0x03,   /*          Physical Maximum (1023),    */
110 	0x09, 0x01,         /*          Usage (Pointer),            */
111 	0x81, 0x02,         /*          Input (Variable),           */
112 	0xC0,               /*      End Collection,                 */
113 	0xA1, 0x02,         /*      Collection (Logical),           */
114 	0x85, 0x02,         /*          Report ID (2),              */
115 	0x75, 0x08,         /*          Report Size (8),            */
116 	0x95, 0x30,         /*          Report Count (48),          */
117 	0x09, 0x01,         /*          Usage (Pointer),            */
118 	0xB1, 0x02,         /*          Feature (Variable),         */
119 	0xC0,               /*      End Collection,                 */
120 	0xA1, 0x02,         /*      Collection (Logical),           */
121 	0x85, 0xEE,         /*          Report ID (238),            */
122 	0x75, 0x08,         /*          Report Size (8),            */
123 	0x95, 0x30,         /*          Report Count (48),          */
124 	0x09, 0x01,         /*          Usage (Pointer),            */
125 	0xB1, 0x02,         /*          Feature (Variable),         */
126 	0xC0,               /*      End Collection,                 */
127 	0xA1, 0x02,         /*      Collection (Logical),           */
128 	0x85, 0xEF,         /*          Report ID (239),            */
129 	0x75, 0x08,         /*          Report Size (8),            */
130 	0x95, 0x30,         /*          Report Count (48),          */
131 	0x09, 0x01,         /*          Usage (Pointer),            */
132 	0xB1, 0x02,         /*          Feature (Variable),         */
133 	0xC0,               /*      End Collection,                 */
134 	0xC0                /*  End Collection                      */
135 };
136 
137 /*
138  * The default descriptor doesn't provide mapping for the accelerometers
139  * or orientation sensors.  This fixed descriptor maps the accelerometers
140  * to usage values 0x40, 0x41 and 0x42 and maps the orientation sensors
141  * to usage values 0x43, 0x44 and 0x45.
142  */
143 static u8 dualshock4_usb_rdesc[] = {
144 	0x05, 0x01,         /*  Usage Page (Desktop),               */
145 	0x09, 0x05,         /*  Usage (Gamepad),                    */
146 	0xA1, 0x01,         /*  Collection (Application),           */
147 	0x85, 0x01,         /*      Report ID (1),                  */
148 	0x09, 0x30,         /*      Usage (X),                      */
149 	0x09, 0x31,         /*      Usage (Y),                      */
150 	0x09, 0x32,         /*      Usage (Z),                      */
151 	0x09, 0x35,         /*      Usage (Rz),                     */
152 	0x15, 0x00,         /*      Logical Minimum (0),            */
153 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
154 	0x75, 0x08,         /*      Report Size (8),                */
155 	0x95, 0x04,         /*      Report Count (4),               */
156 	0x81, 0x02,         /*      Input (Variable),               */
157 	0x09, 0x39,         /*      Usage (Hat Switch),             */
158 	0x15, 0x00,         /*      Logical Minimum (0),            */
159 	0x25, 0x07,         /*      Logical Maximum (7),            */
160 	0x35, 0x00,         /*      Physical Minimum (0),           */
161 	0x46, 0x3B, 0x01,   /*      Physical Maximum (315),         */
162 	0x65, 0x14,         /*      Unit (Degrees),                 */
163 	0x75, 0x04,         /*      Report Size (4),                */
164 	0x95, 0x01,         /*      Report Count (1),               */
165 	0x81, 0x42,         /*      Input (Variable, Null State),   */
166 	0x65, 0x00,         /*      Unit,                           */
167 	0x05, 0x09,         /*      Usage Page (Button),            */
168 	0x19, 0x01,         /*      Usage Minimum (01h),            */
169 	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
170 	0x15, 0x00,         /*      Logical Minimum (0),            */
171 	0x25, 0x01,         /*      Logical Maximum (1),            */
172 	0x75, 0x01,         /*      Report Size (1),                */
173 	0x95, 0x0E,         /*      Report Count (14),              */
174 	0x81, 0x02,         /*      Input (Variable),               */
175 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
176 	0x09, 0x20,         /*      Usage (20h),                    */
177 	0x75, 0x06,         /*      Report Size (6),                */
178 	0x95, 0x01,         /*      Report Count (1),               */
179 	0x15, 0x00,         /*      Logical Minimum (0),            */
180 	0x25, 0x3F,         /*      Logical Maximum (63),           */
181 	0x81, 0x02,         /*      Input (Variable),               */
182 	0x05, 0x01,         /*      Usage Page (Desktop),           */
183 	0x09, 0x33,         /*      Usage (Rx),                     */
184 	0x09, 0x34,         /*      Usage (Ry),                     */
185 	0x15, 0x00,         /*      Logical Minimum (0),            */
186 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
187 	0x75, 0x08,         /*      Report Size (8),                */
188 	0x95, 0x02,         /*      Report Count (2),               */
189 	0x81, 0x02,         /*      Input (Variable),               */
190 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
191 	0x09, 0x21,         /*      Usage (21h),                    */
192 	0x95, 0x03,         /*      Report Count (3),               */
193 	0x81, 0x02,         /*      Input (Variable),               */
194 	0x05, 0x01,         /*      Usage Page (Desktop),           */
195 	0x19, 0x40,         /*      Usage Minimum (40h),            */
196 	0x29, 0x42,         /*      Usage Maximum (42h),            */
197 	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
198 	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
199 	0x75, 0x10,         /*      Report Size (16),               */
200 	0x95, 0x03,         /*      Report Count (3),               */
201 	0x81, 0x02,         /*      Input (Variable),               */
202 	0x19, 0x43,         /*      Usage Minimum (43h),            */
203 	0x29, 0x45,         /*      Usage Maximum (45h),            */
204 	0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
205 	0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
206 	0x95, 0x03,         /*      Report Count (3),               */
207 	0x81, 0x02,         /*      Input (Variable),               */
208 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
209 	0x09, 0x21,         /*      Usage (21h),                    */
210 	0x15, 0x00,         /*      Logical Minimum (0),            */
211 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
212 	0x75, 0x08,         /*      Report Size (8),                */
213 	0x95, 0x27,         /*      Report Count (39),              */
214 	0x81, 0x02,         /*      Input (Variable),               */
215 	0x85, 0x05,         /*      Report ID (5),                  */
216 	0x09, 0x22,         /*      Usage (22h),                    */
217 	0x95, 0x1F,         /*      Report Count (31),              */
218 	0x91, 0x02,         /*      Output (Variable),              */
219 	0x85, 0x04,         /*      Report ID (4),                  */
220 	0x09, 0x23,         /*      Usage (23h),                    */
221 	0x95, 0x24,         /*      Report Count (36),              */
222 	0xB1, 0x02,         /*      Feature (Variable),             */
223 	0x85, 0x02,         /*      Report ID (2),                  */
224 	0x09, 0x24,         /*      Usage (24h),                    */
225 	0x95, 0x24,         /*      Report Count (36),              */
226 	0xB1, 0x02,         /*      Feature (Variable),             */
227 	0x85, 0x08,         /*      Report ID (8),                  */
228 	0x09, 0x25,         /*      Usage (25h),                    */
229 	0x95, 0x03,         /*      Report Count (3),               */
230 	0xB1, 0x02,         /*      Feature (Variable),             */
231 	0x85, 0x10,         /*      Report ID (16),                 */
232 	0x09, 0x26,         /*      Usage (26h),                    */
233 	0x95, 0x04,         /*      Report Count (4),               */
234 	0xB1, 0x02,         /*      Feature (Variable),             */
235 	0x85, 0x11,         /*      Report ID (17),                 */
236 	0x09, 0x27,         /*      Usage (27h),                    */
237 	0x95, 0x02,         /*      Report Count (2),               */
238 	0xB1, 0x02,         /*      Feature (Variable),             */
239 	0x85, 0x12,         /*      Report ID (18),                 */
240 	0x06, 0x02, 0xFF,   /*      Usage Page (FF02h),             */
241 	0x09, 0x21,         /*      Usage (21h),                    */
242 	0x95, 0x0F,         /*      Report Count (15),              */
243 	0xB1, 0x02,         /*      Feature (Variable),             */
244 	0x85, 0x13,         /*      Report ID (19),                 */
245 	0x09, 0x22,         /*      Usage (22h),                    */
246 	0x95, 0x16,         /*      Report Count (22),              */
247 	0xB1, 0x02,         /*      Feature (Variable),             */
248 	0x85, 0x14,         /*      Report ID (20),                 */
249 	0x06, 0x05, 0xFF,   /*      Usage Page (FF05h),             */
250 	0x09, 0x20,         /*      Usage (20h),                    */
251 	0x95, 0x10,         /*      Report Count (16),              */
252 	0xB1, 0x02,         /*      Feature (Variable),             */
253 	0x85, 0x15,         /*      Report ID (21),                 */
254 	0x09, 0x21,         /*      Usage (21h),                    */
255 	0x95, 0x2C,         /*      Report Count (44),              */
256 	0xB1, 0x02,         /*      Feature (Variable),             */
257 	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
258 	0x85, 0x80,         /*      Report ID (128),                */
259 	0x09, 0x20,         /*      Usage (20h),                    */
260 	0x95, 0x06,         /*      Report Count (6),               */
261 	0xB1, 0x02,         /*      Feature (Variable),             */
262 	0x85, 0x81,         /*      Report ID (129),                */
263 	0x09, 0x21,         /*      Usage (21h),                    */
264 	0x95, 0x06,         /*      Report Count (6),               */
265 	0xB1, 0x02,         /*      Feature (Variable),             */
266 	0x85, 0x82,         /*      Report ID (130),                */
267 	0x09, 0x22,         /*      Usage (22h),                    */
268 	0x95, 0x05,         /*      Report Count (5),               */
269 	0xB1, 0x02,         /*      Feature (Variable),             */
270 	0x85, 0x83,         /*      Report ID (131),                */
271 	0x09, 0x23,         /*      Usage (23h),                    */
272 	0x95, 0x01,         /*      Report Count (1),               */
273 	0xB1, 0x02,         /*      Feature (Variable),             */
274 	0x85, 0x84,         /*      Report ID (132),                */
275 	0x09, 0x24,         /*      Usage (24h),                    */
276 	0x95, 0x04,         /*      Report Count (4),               */
277 	0xB1, 0x02,         /*      Feature (Variable),             */
278 	0x85, 0x85,         /*      Report ID (133),                */
279 	0x09, 0x25,         /*      Usage (25h),                    */
280 	0x95, 0x06,         /*      Report Count (6),               */
281 	0xB1, 0x02,         /*      Feature (Variable),             */
282 	0x85, 0x86,         /*      Report ID (134),                */
283 	0x09, 0x26,         /*      Usage (26h),                    */
284 	0x95, 0x06,         /*      Report Count (6),               */
285 	0xB1, 0x02,         /*      Feature (Variable),             */
286 	0x85, 0x87,         /*      Report ID (135),                */
287 	0x09, 0x27,         /*      Usage (27h),                    */
288 	0x95, 0x23,         /*      Report Count (35),              */
289 	0xB1, 0x02,         /*      Feature (Variable),             */
290 	0x85, 0x88,         /*      Report ID (136),                */
291 	0x09, 0x28,         /*      Usage (28h),                    */
292 	0x95, 0x22,         /*      Report Count (34),              */
293 	0xB1, 0x02,         /*      Feature (Variable),             */
294 	0x85, 0x89,         /*      Report ID (137),                */
295 	0x09, 0x29,         /*      Usage (29h),                    */
296 	0x95, 0x02,         /*      Report Count (2),               */
297 	0xB1, 0x02,         /*      Feature (Variable),             */
298 	0x85, 0x90,         /*      Report ID (144),                */
299 	0x09, 0x30,         /*      Usage (30h),                    */
300 	0x95, 0x05,         /*      Report Count (5),               */
301 	0xB1, 0x02,         /*      Feature (Variable),             */
302 	0x85, 0x91,         /*      Report ID (145),                */
303 	0x09, 0x31,         /*      Usage (31h),                    */
304 	0x95, 0x03,         /*      Report Count (3),               */
305 	0xB1, 0x02,         /*      Feature (Variable),             */
306 	0x85, 0x92,         /*      Report ID (146),                */
307 	0x09, 0x32,         /*      Usage (32h),                    */
308 	0x95, 0x03,         /*      Report Count (3),               */
309 	0xB1, 0x02,         /*      Feature (Variable),             */
310 	0x85, 0x93,         /*      Report ID (147),                */
311 	0x09, 0x33,         /*      Usage (33h),                    */
312 	0x95, 0x0C,         /*      Report Count (12),              */
313 	0xB1, 0x02,         /*      Feature (Variable),             */
314 	0x85, 0xA0,         /*      Report ID (160),                */
315 	0x09, 0x40,         /*      Usage (40h),                    */
316 	0x95, 0x06,         /*      Report Count (6),               */
317 	0xB1, 0x02,         /*      Feature (Variable),             */
318 	0x85, 0xA1,         /*      Report ID (161),                */
319 	0x09, 0x41,         /*      Usage (41h),                    */
320 	0x95, 0x01,         /*      Report Count (1),               */
321 	0xB1, 0x02,         /*      Feature (Variable),             */
322 	0x85, 0xA2,         /*      Report ID (162),                */
323 	0x09, 0x42,         /*      Usage (42h),                    */
324 	0x95, 0x01,         /*      Report Count (1),               */
325 	0xB1, 0x02,         /*      Feature (Variable),             */
326 	0x85, 0xA3,         /*      Report ID (163),                */
327 	0x09, 0x43,         /*      Usage (43h),                    */
328 	0x95, 0x30,         /*      Report Count (48),              */
329 	0xB1, 0x02,         /*      Feature (Variable),             */
330 	0x85, 0xA4,         /*      Report ID (164),                */
331 	0x09, 0x44,         /*      Usage (44h),                    */
332 	0x95, 0x0D,         /*      Report Count (13),              */
333 	0xB1, 0x02,         /*      Feature (Variable),             */
334 	0x85, 0xA5,         /*      Report ID (165),                */
335 	0x09, 0x45,         /*      Usage (45h),                    */
336 	0x95, 0x15,         /*      Report Count (21),              */
337 	0xB1, 0x02,         /*      Feature (Variable),             */
338 	0x85, 0xA6,         /*      Report ID (166),                */
339 	0x09, 0x46,         /*      Usage (46h),                    */
340 	0x95, 0x15,         /*      Report Count (21),              */
341 	0xB1, 0x02,         /*      Feature (Variable),             */
342 	0x85, 0xF0,         /*      Report ID (240),                */
343 	0x09, 0x47,         /*      Usage (47h),                    */
344 	0x95, 0x3F,         /*      Report Count (63),              */
345 	0xB1, 0x02,         /*      Feature (Variable),             */
346 	0x85, 0xF1,         /*      Report ID (241),                */
347 	0x09, 0x48,         /*      Usage (48h),                    */
348 	0x95, 0x3F,         /*      Report Count (63),              */
349 	0xB1, 0x02,         /*      Feature (Variable),             */
350 	0x85, 0xF2,         /*      Report ID (242),                */
351 	0x09, 0x49,         /*      Usage (49h),                    */
352 	0x95, 0x0F,         /*      Report Count (15),              */
353 	0xB1, 0x02,         /*      Feature (Variable),             */
354 	0x85, 0xA7,         /*      Report ID (167),                */
355 	0x09, 0x4A,         /*      Usage (4Ah),                    */
356 	0x95, 0x01,         /*      Report Count (1),               */
357 	0xB1, 0x02,         /*      Feature (Variable),             */
358 	0x85, 0xA8,         /*      Report ID (168),                */
359 	0x09, 0x4B,         /*      Usage (4Bh),                    */
360 	0x95, 0x01,         /*      Report Count (1),               */
361 	0xB1, 0x02,         /*      Feature (Variable),             */
362 	0x85, 0xA9,         /*      Report ID (169),                */
363 	0x09, 0x4C,         /*      Usage (4Ch),                    */
364 	0x95, 0x08,         /*      Report Count (8),               */
365 	0xB1, 0x02,         /*      Feature (Variable),             */
366 	0x85, 0xAA,         /*      Report ID (170),                */
367 	0x09, 0x4E,         /*      Usage (4Eh),                    */
368 	0x95, 0x01,         /*      Report Count (1),               */
369 	0xB1, 0x02,         /*      Feature (Variable),             */
370 	0x85, 0xAB,         /*      Report ID (171),                */
371 	0x09, 0x4F,         /*      Usage (4Fh),                    */
372 	0x95, 0x39,         /*      Report Count (57),              */
373 	0xB1, 0x02,         /*      Feature (Variable),             */
374 	0x85, 0xAC,         /*      Report ID (172),                */
375 	0x09, 0x50,         /*      Usage (50h),                    */
376 	0x95, 0x39,         /*      Report Count (57),              */
377 	0xB1, 0x02,         /*      Feature (Variable),             */
378 	0x85, 0xAD,         /*      Report ID (173),                */
379 	0x09, 0x51,         /*      Usage (51h),                    */
380 	0x95, 0x0B,         /*      Report Count (11),              */
381 	0xB1, 0x02,         /*      Feature (Variable),             */
382 	0x85, 0xAE,         /*      Report ID (174),                */
383 	0x09, 0x52,         /*      Usage (52h),                    */
384 	0x95, 0x01,         /*      Report Count (1),               */
385 	0xB1, 0x02,         /*      Feature (Variable),             */
386 	0x85, 0xAF,         /*      Report ID (175),                */
387 	0x09, 0x53,         /*      Usage (53h),                    */
388 	0x95, 0x02,         /*      Report Count (2),               */
389 	0xB1, 0x02,         /*      Feature (Variable),             */
390 	0x85, 0xB0,         /*      Report ID (176),                */
391 	0x09, 0x54,         /*      Usage (54h),                    */
392 	0x95, 0x3F,         /*      Report Count (63),              */
393 	0xB1, 0x02,         /*      Feature (Variable),             */
394 	0xC0                /*  End Collection                      */
395 };
396 
397 /*
398  * The default behavior of the Dualshock 4 is to send reports using report
399  * type 1 when running over Bluetooth. However, when feature report 2 is
400  * requested during the controller initialization it starts sending input
401  * reports in report 17.  Since report 17 is undefined in the default HID
402  * descriptor the button and axis definitions must be moved to report 17 or
403  * the HID layer won't process the received input.
404  */
405 static u8 dualshock4_bt_rdesc[] = {
406 	0x05, 0x01,         /*  Usage Page (Desktop),               */
407 	0x09, 0x05,         /*  Usage (Gamepad),                    */
408 	0xA1, 0x01,         /*  Collection (Application),           */
409 	0x85, 0x01,         /*      Report ID (1),                  */
410 	0x75, 0x08,         /*      Report Size (8),                */
411 	0x95, 0x0A,         /*      Report Count (9),               */
412 	0x81, 0x02,         /*      Input (Variable),               */
413 	0x06, 0x04, 0xFF,   /*      Usage Page (FF04h),             */
414 	0x85, 0x02,         /*      Report ID (2),                  */
415 	0x09, 0x24,         /*      Usage (24h),                    */
416 	0x95, 0x24,         /*      Report Count (36),              */
417 	0xB1, 0x02,         /*      Feature (Variable),             */
418 	0x85, 0xA3,         /*      Report ID (163),                */
419 	0x09, 0x25,         /*      Usage (25h),                    */
420 	0x95, 0x30,         /*      Report Count (48),              */
421 	0xB1, 0x02,         /*      Feature (Variable),             */
422 	0x85, 0x05,         /*      Report ID (5),                  */
423 	0x09, 0x26,         /*      Usage (26h),                    */
424 	0x95, 0x28,         /*      Report Count (40),              */
425 	0xB1, 0x02,         /*      Feature (Variable),             */
426 	0x85, 0x06,         /*      Report ID (6),                  */
427 	0x09, 0x27,         /*      Usage (27h),                    */
428 	0x95, 0x34,         /*      Report Count (52),              */
429 	0xB1, 0x02,         /*      Feature (Variable),             */
430 	0x85, 0x07,         /*      Report ID (7),                  */
431 	0x09, 0x28,         /*      Usage (28h),                    */
432 	0x95, 0x30,         /*      Report Count (48),              */
433 	0xB1, 0x02,         /*      Feature (Variable),             */
434 	0x85, 0x08,         /*      Report ID (8),                  */
435 	0x09, 0x29,         /*      Usage (29h),                    */
436 	0x95, 0x2F,         /*      Report Count (47),              */
437 	0xB1, 0x02,         /*      Feature (Variable),             */
438 	0x06, 0x03, 0xFF,   /*      Usage Page (FF03h),             */
439 	0x85, 0x03,         /*      Report ID (3),                  */
440 	0x09, 0x21,         /*      Usage (21h),                    */
441 	0x95, 0x26,         /*      Report Count (38),              */
442 	0xB1, 0x02,         /*      Feature (Variable),             */
443 	0x85, 0x04,         /*      Report ID (4),                  */
444 	0x09, 0x22,         /*      Usage (22h),                    */
445 	0x95, 0x2E,         /*      Report Count (46),              */
446 	0xB1, 0x02,         /*      Feature (Variable),             */
447 	0x85, 0xF0,         /*      Report ID (240),                */
448 	0x09, 0x47,         /*      Usage (47h),                    */
449 	0x95, 0x3F,         /*      Report Count (63),              */
450 	0xB1, 0x02,         /*      Feature (Variable),             */
451 	0x85, 0xF1,         /*      Report ID (241),                */
452 	0x09, 0x48,         /*      Usage (48h),                    */
453 	0x95, 0x3F,         /*      Report Count (63),              */
454 	0xB1, 0x02,         /*      Feature (Variable),             */
455 	0x85, 0xF2,         /*      Report ID (242),                */
456 	0x09, 0x49,         /*      Usage (49h),                    */
457 	0x95, 0x0F,         /*      Report Count (15),              */
458 	0xB1, 0x02,         /*      Feature (Variable),             */
459 	0x85, 0x11,         /*      Report ID (17),                 */
460 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
461 	0x09, 0x20,         /*      Usage (20h),                    */
462 	0x95, 0x02,         /*      Report Count (2),               */
463 	0x81, 0x02,         /*      Input (Variable),               */
464 	0x05, 0x01,         /*      Usage Page (Desktop),           */
465 	0x09, 0x30,         /*      Usage (X),                      */
466 	0x09, 0x31,         /*      Usage (Y),                      */
467 	0x09, 0x32,         /*      Usage (Z),                      */
468 	0x09, 0x35,         /*      Usage (Rz),                     */
469 	0x15, 0x00,         /*      Logical Minimum (0),            */
470 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
471 	0x75, 0x08,         /*      Report Size (8),                */
472 	0x95, 0x04,         /*      Report Count (4),               */
473 	0x81, 0x02,         /*      Input (Variable),               */
474 	0x09, 0x39,         /*      Usage (Hat Switch),             */
475 	0x15, 0x00,         /*      Logical Minimum (0),            */
476 	0x25, 0x07,         /*      Logical Maximum (7),            */
477 	0x75, 0x04,         /*      Report Size (4),                */
478 	0x95, 0x01,         /*      Report Count (1),               */
479 	0x81, 0x42,         /*      Input (Variable, Null State),   */
480 	0x05, 0x09,         /*      Usage Page (Button),            */
481 	0x19, 0x01,         /*      Usage Minimum (01h),            */
482 	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
483 	0x15, 0x00,         /*      Logical Minimum (0),            */
484 	0x25, 0x01,         /*      Logical Maximum (1),            */
485 	0x75, 0x01,         /*      Report Size (1),                */
486 	0x95, 0x0E,         /*      Report Count (14),              */
487 	0x81, 0x02,         /*      Input (Variable),               */
488 	0x75, 0x06,         /*      Report Size (6),                */
489 	0x95, 0x01,         /*      Report Count (1),               */
490 	0x81, 0x01,         /*      Input (Constant),               */
491 	0x05, 0x01,         /*      Usage Page (Desktop),           */
492 	0x09, 0x33,         /*      Usage (Rx),                     */
493 	0x09, 0x34,         /*      Usage (Ry),                     */
494 	0x15, 0x00,         /*      Logical Minimum (0),            */
495 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
496 	0x75, 0x08,         /*      Report Size (8),                */
497 	0x95, 0x02,         /*      Report Count (2),               */
498 	0x81, 0x02,         /*      Input (Variable),               */
499 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
500 	0x09, 0x20,         /*      Usage (20h),                    */
501 	0x95, 0x03,         /*      Report Count (3),               */
502 	0x81, 0x02,         /*      Input (Variable),               */
503 	0x05, 0x01,         /*      Usage Page (Desktop),           */
504 	0x19, 0x40,         /*      Usage Minimum (40h),            */
505 	0x29, 0x42,         /*      Usage Maximum (42h),            */
506 	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
507 	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
508 	0x75, 0x10,         /*      Report Size (16),               */
509 	0x95, 0x03,         /*      Report Count (3),               */
510 	0x81, 0x02,         /*      Input (Variable),               */
511 	0x19, 0x43,         /*      Usage Minimum (43h),            */
512 	0x29, 0x45,         /*      Usage Maximum (45h),            */
513 	0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
514 	0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
515 	0x95, 0x03,         /*      Report Count (3),               */
516 	0x81, 0x02,         /*      Input (Variable),               */
517 	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
518 	0x09, 0x20,         /*      Usage (20h),                    */
519 	0x15, 0x00,         /*      Logical Minimum (0),            */
520 	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
521 	0x75, 0x08,         /*      Report Size (8),                */
522 	0x95, 0x31,         /*      Report Count (51),              */
523 	0x81, 0x02,         /*      Input (Variable),               */
524 	0x09, 0x21,         /*      Usage (21h),                    */
525 	0x75, 0x08,         /*      Report Size (8),                */
526 	0x95, 0x4D,         /*      Report Count (77),              */
527 	0x91, 0x02,         /*      Output (Variable),              */
528 	0x85, 0x12,         /*      Report ID (18),                 */
529 	0x09, 0x22,         /*      Usage (22h),                    */
530 	0x95, 0x8D,         /*      Report Count (141),             */
531 	0x81, 0x02,         /*      Input (Variable),               */
532 	0x09, 0x23,         /*      Usage (23h),                    */
533 	0x91, 0x02,         /*      Output (Variable),              */
534 	0x85, 0x13,         /*      Report ID (19),                 */
535 	0x09, 0x24,         /*      Usage (24h),                    */
536 	0x95, 0xCD,         /*      Report Count (205),             */
537 	0x81, 0x02,         /*      Input (Variable),               */
538 	0x09, 0x25,         /*      Usage (25h),                    */
539 	0x91, 0x02,         /*      Output (Variable),              */
540 	0x85, 0x14,         /*      Report ID (20),                 */
541 	0x09, 0x26,         /*      Usage (26h),                    */
542 	0x96, 0x0D, 0x01,   /*      Report Count (269),             */
543 	0x81, 0x02,         /*      Input (Variable),               */
544 	0x09, 0x27,         /*      Usage (27h),                    */
545 	0x91, 0x02,         /*      Output (Variable),              */
546 	0x85, 0x15,         /*      Report ID (21),                 */
547 	0x09, 0x28,         /*      Usage (28h),                    */
548 	0x96, 0x4D, 0x01,   /*      Report Count (333),             */
549 	0x81, 0x02,         /*      Input (Variable),               */
550 	0x09, 0x29,         /*      Usage (29h),                    */
551 	0x91, 0x02,         /*      Output (Variable),              */
552 	0x85, 0x16,         /*      Report ID (22),                 */
553 	0x09, 0x2A,         /*      Usage (2Ah),                    */
554 	0x96, 0x8D, 0x01,   /*      Report Count (397),             */
555 	0x81, 0x02,         /*      Input (Variable),               */
556 	0x09, 0x2B,         /*      Usage (2Bh),                    */
557 	0x91, 0x02,         /*      Output (Variable),              */
558 	0x85, 0x17,         /*      Report ID (23),                 */
559 	0x09, 0x2C,         /*      Usage (2Ch),                    */
560 	0x96, 0xCD, 0x01,   /*      Report Count (461),             */
561 	0x81, 0x02,         /*      Input (Variable),               */
562 	0x09, 0x2D,         /*      Usage (2Dh),                    */
563 	0x91, 0x02,         /*      Output (Variable),              */
564 	0x85, 0x18,         /*      Report ID (24),                 */
565 	0x09, 0x2E,         /*      Usage (2Eh),                    */
566 	0x96, 0x0D, 0x02,   /*      Report Count (525),             */
567 	0x81, 0x02,         /*      Input (Variable),               */
568 	0x09, 0x2F,         /*      Usage (2Fh),                    */
569 	0x91, 0x02,         /*      Output (Variable),              */
570 	0x85, 0x19,         /*      Report ID (25),                 */
571 	0x09, 0x30,         /*      Usage (30h),                    */
572 	0x96, 0x22, 0x02,   /*      Report Count (546),             */
573 	0x81, 0x02,         /*      Input (Variable),               */
574 	0x09, 0x31,         /*      Usage (31h),                    */
575 	0x91, 0x02,         /*      Output (Variable),              */
576 	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
577 	0x85, 0x82,         /*      Report ID (130),                */
578 	0x09, 0x22,         /*      Usage (22h),                    */
579 	0x95, 0x3F,         /*      Report Count (63),              */
580 	0xB1, 0x02,         /*      Feature (Variable),             */
581 	0x85, 0x83,         /*      Report ID (131),                */
582 	0x09, 0x23,         /*      Usage (23h),                    */
583 	0xB1, 0x02,         /*      Feature (Variable),             */
584 	0x85, 0x84,         /*      Report ID (132),                */
585 	0x09, 0x24,         /*      Usage (24h),                    */
586 	0xB1, 0x02,         /*      Feature (Variable),             */
587 	0x85, 0x90,         /*      Report ID (144),                */
588 	0x09, 0x30,         /*      Usage (30h),                    */
589 	0xB1, 0x02,         /*      Feature (Variable),             */
590 	0x85, 0x91,         /*      Report ID (145),                */
591 	0x09, 0x31,         /*      Usage (31h),                    */
592 	0xB1, 0x02,         /*      Feature (Variable),             */
593 	0x85, 0x92,         /*      Report ID (146),                */
594 	0x09, 0x32,         /*      Usage (32h),                    */
595 	0xB1, 0x02,         /*      Feature (Variable),             */
596 	0x85, 0x93,         /*      Report ID (147),                */
597 	0x09, 0x33,         /*      Usage (33h),                    */
598 	0xB1, 0x02,         /*      Feature (Variable),             */
599 	0x85, 0xA0,         /*      Report ID (160),                */
600 	0x09, 0x40,         /*      Usage (40h),                    */
601 	0xB1, 0x02,         /*      Feature (Variable),             */
602 	0x85, 0xA4,         /*      Report ID (164),                */
603 	0x09, 0x44,         /*      Usage (44h),                    */
604 	0xB1, 0x02,         /*      Feature (Variable),             */
605 	0xC0                /*  End Collection                      */
606 };
607 
608 static __u8 ps3remote_rdesc[] = {
609 	0x05, 0x01,          /* GUsagePage Generic Desktop */
610 	0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
611 	0xA1, 0x01,          /* MCollection Application (mouse, keyboard) */
612 
613 	 /* Use collection 1 for joypad buttons */
614 	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
615 
616 	  /* Ignore the 1st byte, maybe it is used for a controller
617 	   * number but it's not needed for correct operation */
618 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
619 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
620 	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
621 
622 	  /* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
623 	   * buttons multiple keypresses are allowed */
624 	  0x05, 0x09,        /* GUsagePage Button */
625 	  0x19, 0x01,        /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
626 	  0x29, 0x18,        /* LUsageMaximum 0x18 [Button 24] */
627 	  0x14,              /* GLogicalMinimum [0] */
628 	  0x25, 0x01,        /* GLogicalMaximum 0x01 [1] */
629 	  0x75, 0x01,        /* GReportSize 0x01 [1] */
630 	  0x95, 0x18,        /* GReportCount 0x18 [24] */
631 	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
632 
633 	  0xC0,              /* MEndCollection */
634 
635 	 /* Use collection 2 for remote control buttons */
636 	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
637 
638 	  /* 5th byte is used for remote control buttons */
639 	  0x05, 0x09,        /* GUsagePage Button */
640 	  0x18,              /* LUsageMinimum [No button pressed] */
641 	  0x29, 0xFE,        /* LUsageMaximum 0xFE [Button 254] */
642 	  0x14,              /* GLogicalMinimum [0] */
643 	  0x26, 0xFE, 0x00,  /* GLogicalMaximum 0x00FE [254] */
644 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
645 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
646 	  0x80,              /* MInput  */
647 
648 	  /* Ignore bytes from 6th to 11th, 6th to 10th are always constant at
649 	   * 0xff and 11th is for press indication */
650 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
651 	  0x95, 0x06,        /* GReportCount 0x06 [6] */
652 	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
653 
654 	  /* 12th byte is for battery strength */
655 	  0x05, 0x06,        /* GUsagePage Generic Device Controls */
656 	  0x09, 0x20,        /* LUsage 0x20 [Battery Strength] */
657 	  0x14,              /* GLogicalMinimum [0] */
658 	  0x25, 0x05,        /* GLogicalMaximum 0x05 [5] */
659 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
660 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
661 	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
662 
663 	  0xC0,              /* MEndCollection */
664 
665 	 0xC0                /* MEndCollection [Game Pad] */
666 };
667 
668 static const unsigned int ps3remote_keymap_joypad_buttons[] = {
669 	[0x01] = KEY_SELECT,
670 	[0x02] = BTN_THUMBL,		/* L3 */
671 	[0x03] = BTN_THUMBR,		/* R3 */
672 	[0x04] = BTN_START,
673 	[0x05] = KEY_UP,
674 	[0x06] = KEY_RIGHT,
675 	[0x07] = KEY_DOWN,
676 	[0x08] = KEY_LEFT,
677 	[0x09] = BTN_TL2,		/* L2 */
678 	[0x0a] = BTN_TR2,		/* R2 */
679 	[0x0b] = BTN_TL,		/* L1 */
680 	[0x0c] = BTN_TR,		/* R1 */
681 	[0x0d] = KEY_OPTION,		/* options/triangle */
682 	[0x0e] = KEY_BACK,		/* back/circle */
683 	[0x0f] = BTN_0,			/* cross */
684 	[0x10] = KEY_SCREEN,		/* view/square */
685 	[0x11] = KEY_HOMEPAGE,		/* PS button */
686 	[0x14] = KEY_ENTER,
687 };
688 static const unsigned int ps3remote_keymap_remote_buttons[] = {
689 	[0x00] = KEY_1,
690 	[0x01] = KEY_2,
691 	[0x02] = KEY_3,
692 	[0x03] = KEY_4,
693 	[0x04] = KEY_5,
694 	[0x05] = KEY_6,
695 	[0x06] = KEY_7,
696 	[0x07] = KEY_8,
697 	[0x08] = KEY_9,
698 	[0x09] = KEY_0,
699 	[0x0e] = KEY_ESC,		/* return */
700 	[0x0f] = KEY_CLEAR,
701 	[0x16] = KEY_EJECTCD,
702 	[0x1a] = KEY_MENU,		/* top menu */
703 	[0x28] = KEY_TIME,
704 	[0x30] = KEY_PREVIOUS,
705 	[0x31] = KEY_NEXT,
706 	[0x32] = KEY_PLAY,
707 	[0x33] = KEY_REWIND,		/* scan back */
708 	[0x34] = KEY_FORWARD,		/* scan forward */
709 	[0x38] = KEY_STOP,
710 	[0x39] = KEY_PAUSE,
711 	[0x40] = KEY_CONTEXT_MENU,	/* pop up/menu */
712 	[0x60] = KEY_FRAMEBACK,		/* slow/step back */
713 	[0x61] = KEY_FRAMEFORWARD,	/* slow/step forward */
714 	[0x63] = KEY_SUBTITLE,
715 	[0x64] = KEY_AUDIO,
716 	[0x65] = KEY_ANGLE,
717 	[0x70] = KEY_INFO,		/* display */
718 	[0x80] = KEY_BLUE,
719 	[0x81] = KEY_RED,
720 	[0x82] = KEY_GREEN,
721 	[0x83] = KEY_YELLOW,
722 };
723 
724 static const unsigned int buzz_keymap[] = {
725 	/*
726 	 * The controller has 4 remote buzzers, each with one LED and 5
727 	 * buttons.
728 	 *
729 	 * We use the mapping chosen by the controller, which is:
730 	 *
731 	 * Key          Offset
732 	 * -------------------
733 	 * Buzz              1
734 	 * Blue              5
735 	 * Orange            4
736 	 * Green             3
737 	 * Yellow            2
738 	 *
739 	 * So, for example, the orange button on the third buzzer is mapped to
740 	 * BTN_TRIGGER_HAPPY14
741 	 */
742 	[ 1] = BTN_TRIGGER_HAPPY1,
743 	[ 2] = BTN_TRIGGER_HAPPY2,
744 	[ 3] = BTN_TRIGGER_HAPPY3,
745 	[ 4] = BTN_TRIGGER_HAPPY4,
746 	[ 5] = BTN_TRIGGER_HAPPY5,
747 	[ 6] = BTN_TRIGGER_HAPPY6,
748 	[ 7] = BTN_TRIGGER_HAPPY7,
749 	[ 8] = BTN_TRIGGER_HAPPY8,
750 	[ 9] = BTN_TRIGGER_HAPPY9,
751 	[10] = BTN_TRIGGER_HAPPY10,
752 	[11] = BTN_TRIGGER_HAPPY11,
753 	[12] = BTN_TRIGGER_HAPPY12,
754 	[13] = BTN_TRIGGER_HAPPY13,
755 	[14] = BTN_TRIGGER_HAPPY14,
756 	[15] = BTN_TRIGGER_HAPPY15,
757 	[16] = BTN_TRIGGER_HAPPY16,
758 	[17] = BTN_TRIGGER_HAPPY17,
759 	[18] = BTN_TRIGGER_HAPPY18,
760 	[19] = BTN_TRIGGER_HAPPY19,
761 	[20] = BTN_TRIGGER_HAPPY20,
762 };
763 
764 static enum power_supply_property sony_battery_props[] = {
765 	POWER_SUPPLY_PROP_PRESENT,
766 	POWER_SUPPLY_PROP_CAPACITY,
767 	POWER_SUPPLY_PROP_SCOPE,
768 	POWER_SUPPLY_PROP_STATUS,
769 };
770 
771 struct sixaxis_led {
772 	__u8 time_enabled; /* the total time the led is active (0xff means forever) */
773 	__u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */
774 	__u8 enabled;
775 	__u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
776 	__u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */
777 } __packed;
778 
779 struct sixaxis_rumble {
780 	__u8 padding;
781 	__u8 right_duration; /* Right motor duration (0xff means forever) */
782 	__u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
783 	__u8 left_duration;    /* Left motor duration (0xff means forever) */
784 	__u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
785 } __packed;
786 
787 struct sixaxis_output_report {
788 	__u8 report_id;
789 	struct sixaxis_rumble rumble;
790 	__u8 padding[4];
791 	__u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
792 	struct sixaxis_led led[4];    /* LEDx at (4 - x) */
793 	struct sixaxis_led _reserved; /* LED5, not actually soldered */
794 } __packed;
795 
796 union sixaxis_output_report_01 {
797 	struct sixaxis_output_report data;
798 	__u8 buf[36];
799 };
800 
801 static spinlock_t sony_dev_list_lock;
802 static LIST_HEAD(sony_device_list);
803 static DEFINE_IDA(sony_device_id_allocator);
804 
805 struct sony_sc {
806 	spinlock_t lock;
807 	struct list_head list_node;
808 	struct hid_device *hdev;
809 	struct led_classdev *leds[MAX_LEDS];
810 	unsigned long quirks;
811 	struct work_struct state_worker;
812 	struct power_supply battery;
813 	int device_id;
814 
815 #ifdef CONFIG_SONY_FF
816 	__u8 left;
817 	__u8 right;
818 #endif
819 
820 	__u8 mac_address[6];
821 	__u8 worker_initialized;
822 	__u8 cable_state;
823 	__u8 battery_charging;
824 	__u8 battery_capacity;
825 	__u8 led_state[MAX_LEDS];
826 	__u8 led_delay_on[MAX_LEDS];
827 	__u8 led_delay_off[MAX_LEDS];
828 	__u8 led_count;
829 };
830 
831 static __u8 *sixaxis_fixup(struct hid_device *hdev, __u8 *rdesc,
832 			     unsigned int *rsize)
833 {
834 	*rsize = sizeof(sixaxis_rdesc);
835 	return sixaxis_rdesc;
836 }
837 
838 static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
839 			     unsigned int *rsize)
840 {
841 	*rsize = sizeof(ps3remote_rdesc);
842 	return ps3remote_rdesc;
843 }
844 
845 static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
846 			     struct hid_field *field, struct hid_usage *usage,
847 			     unsigned long **bit, int *max)
848 {
849 	unsigned int key = usage->hid & HID_USAGE;
850 
851 	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
852 		return -1;
853 
854 	switch (usage->collection_index) {
855 	case 1:
856 		if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
857 			return -1;
858 
859 		key = ps3remote_keymap_joypad_buttons[key];
860 		if (!key)
861 			return -1;
862 		break;
863 	case 2:
864 		if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
865 			return -1;
866 
867 		key = ps3remote_keymap_remote_buttons[key];
868 		if (!key)
869 			return -1;
870 		break;
871 	default:
872 		return -1;
873 	}
874 
875 	hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
876 	return 1;
877 }
878 
879 static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
880 		unsigned int *rsize)
881 {
882 	struct sony_sc *sc = hid_get_drvdata(hdev);
883 
884 	/*
885 	 * Some Sony RF receivers wrongly declare the mouse pointer as a
886 	 * a constant non-data variable.
887 	 */
888 	if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
889 	    /* usage page: generic desktop controls */
890 	    /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
891 	    /* usage: mouse */
892 	    rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
893 	    /* input (usage page for x,y axes): constant, variable, relative */
894 	    rdesc[54] == 0x81 && rdesc[55] == 0x07) {
895 		hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
896 		/* input: data, variable, relative */
897 		rdesc[55] = 0x06;
898 	}
899 
900 	/*
901 	 * The default Dualshock 4 USB descriptor doesn't assign
902 	 * the gyroscope values to corresponding axes so we need a
903 	 * modified one.
904 	 */
905 	if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && *rsize == 467) {
906 		hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n");
907 		rdesc = dualshock4_usb_rdesc;
908 		*rsize = sizeof(dualshock4_usb_rdesc);
909 	} else if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && *rsize == 357) {
910 		hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n");
911 		rdesc = dualshock4_bt_rdesc;
912 		*rsize = sizeof(dualshock4_bt_rdesc);
913 	}
914 
915 	if (sc->quirks & SIXAXIS_CONTROLLER)
916 		return sixaxis_fixup(hdev, rdesc, rsize);
917 
918 	if (sc->quirks & PS3REMOTE)
919 		return ps3remote_fixup(hdev, rdesc, rsize);
920 
921 	return rdesc;
922 }
923 
924 static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
925 {
926 	static const __u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
927 	unsigned long flags;
928 	__u8 cable_state, battery_capacity, battery_charging;
929 
930 	/*
931 	 * The sixaxis is charging if the battery value is 0xee
932 	 * and it is fully charged if the value is 0xef.
933 	 * It does not report the actual level while charging so it
934 	 * is set to 100% while charging is in progress.
935 	 */
936 	if (rd[30] >= 0xee) {
937 		battery_capacity = 100;
938 		battery_charging = !(rd[30] & 0x01);
939 		cable_state = 1;
940 	} else {
941 		__u8 index = rd[30] <= 5 ? rd[30] : 5;
942 		battery_capacity = sixaxis_battery_capacity[index];
943 		battery_charging = 0;
944 		cable_state = 0;
945 	}
946 
947 	spin_lock_irqsave(&sc->lock, flags);
948 	sc->cable_state = cable_state;
949 	sc->battery_capacity = battery_capacity;
950 	sc->battery_charging = battery_charging;
951 	spin_unlock_irqrestore(&sc->lock, flags);
952 }
953 
954 static void dualshock4_parse_report(struct sony_sc *sc, __u8 *rd, int size)
955 {
956 	struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
957 						struct hid_input, list);
958 	struct input_dev *input_dev = hidinput->input;
959 	unsigned long flags;
960 	int n, offset;
961 	__u8 cable_state, battery_capacity, battery_charging;
962 
963 	/*
964 	 * Battery and touchpad data starts at byte 30 in the USB report and
965 	 * 32 in Bluetooth report.
966 	 */
967 	offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 30 : 32;
968 
969 	/*
970 	 * The lower 4 bits of byte 30 contain the battery level
971 	 * and the 5th bit contains the USB cable state.
972 	 */
973 	cable_state = (rd[offset] >> 4) & 0x01;
974 	battery_capacity = rd[offset] & 0x0F;
975 
976 	/*
977 	 * When a USB power source is connected the battery level ranges from
978 	 * 0 to 10, and when running on battery power it ranges from 0 to 9.
979 	 * A battery level above 10 when plugged in means charge completed.
980 	 */
981 	if (!cable_state || battery_capacity > 10)
982 		battery_charging = 0;
983 	else
984 		battery_charging = 1;
985 
986 	if (!cable_state)
987 		battery_capacity++;
988 	if (battery_capacity > 10)
989 		battery_capacity = 10;
990 
991 	battery_capacity *= 10;
992 
993 	spin_lock_irqsave(&sc->lock, flags);
994 	sc->cable_state = cable_state;
995 	sc->battery_capacity = battery_capacity;
996 	sc->battery_charging = battery_charging;
997 	spin_unlock_irqrestore(&sc->lock, flags);
998 
999 	offset += 5;
1000 
1001 	/*
1002 	 * The Dualshock 4 multi-touch trackpad data starts at offset 35 on USB
1003 	 * and 37 on Bluetooth.
1004 	 * The first 7 bits of the first byte is a counter and bit 8 is a touch
1005 	 * indicator that is 0 when pressed and 1 when not pressed.
1006 	 * The next 3 bytes are two 12 bit touch coordinates, X and Y.
1007 	 * The data for the second touch is in the same format and immediatly
1008 	 * follows the data for the first.
1009 	 */
1010 	for (n = 0; n < 2; n++) {
1011 		__u16 x, y;
1012 
1013 		x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
1014 		y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
1015 
1016 		input_mt_slot(input_dev, n);
1017 		input_mt_report_slot_state(input_dev, MT_TOOL_FINGER,
1018 					!(rd[offset] >> 7));
1019 		input_report_abs(input_dev, ABS_MT_POSITION_X, x);
1020 		input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
1021 
1022 		offset += 4;
1023 	}
1024 }
1025 
1026 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
1027 		__u8 *rd, int size)
1028 {
1029 	struct sony_sc *sc = hid_get_drvdata(hdev);
1030 
1031 	/*
1032 	 * Sixaxis HID report has acclerometers/gyro with MSByte first, this
1033 	 * has to be BYTE_SWAPPED before passing up to joystick interface
1034 	 */
1035 	if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) {
1036 		swap(rd[41], rd[42]);
1037 		swap(rd[43], rd[44]);
1038 		swap(rd[45], rd[46]);
1039 		swap(rd[47], rd[48]);
1040 
1041 		sixaxis_parse_report(sc, rd, size);
1042 	} else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
1043 			size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT)
1044 			&& rd[0] == 0x11 && size == 78)) {
1045 		dualshock4_parse_report(sc, rd, size);
1046 	}
1047 
1048 	return 0;
1049 }
1050 
1051 static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
1052 			struct hid_field *field, struct hid_usage *usage,
1053 			unsigned long **bit, int *max)
1054 {
1055 	struct sony_sc *sc = hid_get_drvdata(hdev);
1056 
1057 	if (sc->quirks & BUZZ_CONTROLLER) {
1058 		unsigned int key = usage->hid & HID_USAGE;
1059 
1060 		if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
1061 			return -1;
1062 
1063 		switch (usage->collection_index) {
1064 		case 1:
1065 			if (key >= ARRAY_SIZE(buzz_keymap))
1066 				return -1;
1067 
1068 			key = buzz_keymap[key];
1069 			if (!key)
1070 				return -1;
1071 			break;
1072 		default:
1073 			return -1;
1074 		}
1075 
1076 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
1077 		return 1;
1078 	}
1079 
1080 	if (sc->quirks & PS3REMOTE)
1081 		return ps3remote_mapping(hdev, hi, field, usage, bit, max);
1082 
1083 	/* Let hid-core decide for the others */
1084 	return 0;
1085 }
1086 
1087 static int sony_register_touchpad(struct hid_input *hi, int touch_count,
1088 					int w, int h)
1089 {
1090 	struct input_dev *input_dev = hi->input;
1091 	int ret;
1092 
1093 	ret = input_mt_init_slots(input_dev, touch_count, 0);
1094 	if (ret < 0)
1095 		return ret;
1096 
1097 	input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0);
1098 	input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0);
1099 
1100 	return 0;
1101 }
1102 
1103 static void sony_input_configured(struct hid_device *hdev,
1104 					struct hid_input *hidinput)
1105 {
1106 	struct sony_sc *sc = hid_get_drvdata(hdev);
1107 
1108 	/*
1109 	 * The Dualshock 4 touchpad supports 2 touches and has a
1110 	 * resolution of 1920x942 (44.86 dots/mm).
1111 	 */
1112 	if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1113 		if (sony_register_touchpad(hidinput, 2, 1920, 942) != 0)
1114 			hid_err(sc->hdev,
1115 				"Unable to initialize multi-touch slots\n");
1116 	}
1117 }
1118 
1119 /*
1120  * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1121  * to "operational".  Without this, the ps3 controller will not report any
1122  * events.
1123  */
1124 static int sixaxis_set_operational_usb(struct hid_device *hdev)
1125 {
1126 	int ret;
1127 	char *buf = kmalloc(18, GFP_KERNEL);
1128 
1129 	if (!buf)
1130 		return -ENOMEM;
1131 
1132 	ret = hid_hw_raw_request(hdev, 0xf2, buf, 17, HID_FEATURE_REPORT,
1133 				 HID_REQ_GET_REPORT);
1134 
1135 	if (ret < 0)
1136 		hid_err(hdev, "can't set operational mode\n");
1137 
1138 	kfree(buf);
1139 
1140 	return ret;
1141 }
1142 
1143 static int sixaxis_set_operational_bt(struct hid_device *hdev)
1144 {
1145 	unsigned char buf[] = { 0xf4,  0x42, 0x03, 0x00, 0x00 };
1146 	return hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
1147 				  HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
1148 }
1149 
1150 /*
1151  * Requesting feature report 0x02 in Bluetooth mode changes the state of the
1152  * controller so that it sends full input reports of type 0x11.
1153  */
1154 static int dualshock4_set_operational_bt(struct hid_device *hdev)
1155 {
1156 	__u8 buf[37] = { 0 };
1157 
1158 	return hid_hw_raw_request(hdev, 0x02, buf, sizeof(buf),
1159 				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1160 }
1161 
1162 static void sixaxis_set_leds_from_id(int id, __u8 values[MAX_LEDS])
1163 {
1164 	static const __u8 sixaxis_leds[10][4] = {
1165 				{ 0x01, 0x00, 0x00, 0x00 },
1166 				{ 0x00, 0x01, 0x00, 0x00 },
1167 				{ 0x00, 0x00, 0x01, 0x00 },
1168 				{ 0x00, 0x00, 0x00, 0x01 },
1169 				{ 0x01, 0x00, 0x00, 0x01 },
1170 				{ 0x00, 0x01, 0x00, 0x01 },
1171 				{ 0x00, 0x00, 0x01, 0x01 },
1172 				{ 0x01, 0x00, 0x01, 0x01 },
1173 				{ 0x00, 0x01, 0x01, 0x01 },
1174 				{ 0x01, 0x01, 0x01, 0x01 }
1175 	};
1176 
1177 	BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0]));
1178 
1179 	if (id < 0)
1180 		return;
1181 
1182 	id %= 10;
1183 	memcpy(values, sixaxis_leds[id], sizeof(sixaxis_leds[id]));
1184 }
1185 
1186 static void dualshock4_set_leds_from_id(int id, __u8 values[MAX_LEDS])
1187 {
1188 	/* The first 4 color/index entries match what the PS4 assigns */
1189 	static const __u8 color_code[7][3] = {
1190 			/* Blue   */	{ 0x00, 0x00, 0x01 },
1191 			/* Red	  */	{ 0x01, 0x00, 0x00 },
1192 			/* Green  */	{ 0x00, 0x01, 0x00 },
1193 			/* Pink   */	{ 0x02, 0x00, 0x01 },
1194 			/* Orange */	{ 0x02, 0x01, 0x00 },
1195 			/* Teal   */	{ 0x00, 0x01, 0x01 },
1196 			/* White  */	{ 0x01, 0x01, 0x01 }
1197 	};
1198 
1199 	BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0]));
1200 
1201 	if (id < 0)
1202 		return;
1203 
1204 	id %= 7;
1205 	memcpy(values, color_code[id], sizeof(color_code[id]));
1206 }
1207 
1208 static void buzz_set_leds(struct hid_device *hdev, const __u8 *leds)
1209 {
1210 	struct list_head *report_list =
1211 		&hdev->report_enum[HID_OUTPUT_REPORT].report_list;
1212 	struct hid_report *report = list_entry(report_list->next,
1213 		struct hid_report, list);
1214 	__s32 *value = report->field[0]->value;
1215 
1216 	value[0] = 0x00;
1217 	value[1] = leds[0] ? 0xff : 0x00;
1218 	value[2] = leds[1] ? 0xff : 0x00;
1219 	value[3] = leds[2] ? 0xff : 0x00;
1220 	value[4] = leds[3] ? 0xff : 0x00;
1221 	value[5] = 0x00;
1222 	value[6] = 0x00;
1223 	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
1224 }
1225 
1226 static void sony_set_leds(struct sony_sc *sc, const __u8 *leds, int count)
1227 {
1228 	int n;
1229 
1230 	BUG_ON(count > MAX_LEDS);
1231 
1232 	if (sc->quirks & BUZZ_CONTROLLER && count == 4) {
1233 		buzz_set_leds(sc->hdev, leds);
1234 	} else {
1235 		for (n = 0; n < count; n++)
1236 			sc->led_state[n] = leds[n];
1237 		schedule_work(&sc->state_worker);
1238 	}
1239 }
1240 
1241 static void sony_led_set_brightness(struct led_classdev *led,
1242 				    enum led_brightness value)
1243 {
1244 	struct device *dev = led->dev->parent;
1245 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1246 	struct sony_sc *drv_data;
1247 
1248 	int n;
1249 	int force_update;
1250 
1251 	drv_data = hid_get_drvdata(hdev);
1252 	if (!drv_data) {
1253 		hid_err(hdev, "No device data\n");
1254 		return;
1255 	}
1256 
1257 	/*
1258 	 * The Sixaxis on USB will override any LED settings sent to it
1259 	 * and keep flashing all of the LEDs until the PS button is pressed.
1260 	 * Updates, even if redundant, must be always be sent to the
1261 	 * controller to avoid having to toggle the state of an LED just to
1262 	 * stop the flashing later on.
1263 	 */
1264 	force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB);
1265 
1266 	for (n = 0; n < drv_data->led_count; n++) {
1267 		if (led == drv_data->leds[n] && (force_update ||
1268 			(value != drv_data->led_state[n] ||
1269 			drv_data->led_delay_on[n] ||
1270 			drv_data->led_delay_off[n]))) {
1271 
1272 			drv_data->led_state[n] = value;
1273 
1274 			/* Setting the brightness stops the blinking */
1275 			drv_data->led_delay_on[n] = 0;
1276 			drv_data->led_delay_off[n] = 0;
1277 
1278 			sony_set_leds(drv_data, drv_data->led_state,
1279 					drv_data->led_count);
1280 			break;
1281 		}
1282 	}
1283 }
1284 
1285 static enum led_brightness sony_led_get_brightness(struct led_classdev *led)
1286 {
1287 	struct device *dev = led->dev->parent;
1288 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1289 	struct sony_sc *drv_data;
1290 
1291 	int n;
1292 
1293 	drv_data = hid_get_drvdata(hdev);
1294 	if (!drv_data) {
1295 		hid_err(hdev, "No device data\n");
1296 		return LED_OFF;
1297 	}
1298 
1299 	for (n = 0; n < drv_data->led_count; n++) {
1300 		if (led == drv_data->leds[n])
1301 			return drv_data->led_state[n];
1302 	}
1303 
1304 	return LED_OFF;
1305 }
1306 
1307 static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
1308 				unsigned long *delay_off)
1309 {
1310 	struct device *dev = led->dev->parent;
1311 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1312 	struct sony_sc *drv_data = hid_get_drvdata(hdev);
1313 	int n;
1314 	__u8 new_on, new_off;
1315 
1316 	if (!drv_data) {
1317 		hid_err(hdev, "No device data\n");
1318 		return -EINVAL;
1319 	}
1320 
1321 	/* Max delay is 255 deciseconds or 2550 milliseconds */
1322 	if (*delay_on > 2550)
1323 		*delay_on = 2550;
1324 	if (*delay_off > 2550)
1325 		*delay_off = 2550;
1326 
1327 	/* Blink at 1 Hz if both values are zero */
1328 	if (!*delay_on && !*delay_off)
1329 		*delay_on = *delay_off = 500;
1330 
1331 	new_on = *delay_on / 10;
1332 	new_off = *delay_off / 10;
1333 
1334 	for (n = 0; n < drv_data->led_count; n++) {
1335 		if (led == drv_data->leds[n])
1336 			break;
1337 	}
1338 
1339 	/* This LED is not registered on this device */
1340 	if (n >= drv_data->led_count)
1341 		return -EINVAL;
1342 
1343 	/* Don't schedule work if the values didn't change */
1344 	if (new_on != drv_data->led_delay_on[n] ||
1345 		new_off != drv_data->led_delay_off[n]) {
1346 		drv_data->led_delay_on[n] = new_on;
1347 		drv_data->led_delay_off[n] = new_off;
1348 		schedule_work(&drv_data->state_worker);
1349 	}
1350 
1351 	return 0;
1352 }
1353 
1354 static void sony_leds_remove(struct sony_sc *sc)
1355 {
1356 	struct led_classdev *led;
1357 	int n;
1358 
1359 	BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1360 
1361 	for (n = 0; n < sc->led_count; n++) {
1362 		led = sc->leds[n];
1363 		sc->leds[n] = NULL;
1364 		if (!led)
1365 			continue;
1366 		led_classdev_unregister(led);
1367 		kfree(led);
1368 	}
1369 
1370 	sc->led_count = 0;
1371 }
1372 
1373 static int sony_leds_init(struct sony_sc *sc)
1374 {
1375 	struct hid_device *hdev = sc->hdev;
1376 	int n, ret = 0;
1377 	int use_ds4_names;
1378 	struct led_classdev *led;
1379 	size_t name_sz;
1380 	char *name;
1381 	size_t name_len;
1382 	const char *name_fmt;
1383 	static const char * const ds4_name_str[] = { "red", "green", "blue",
1384 						  "global" };
1385 	__u8 initial_values[MAX_LEDS] = { 0 };
1386 	__u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
1387 	__u8 use_hw_blink[MAX_LEDS] = { 0 };
1388 
1389 	BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1390 
1391 	if (sc->quirks & BUZZ_CONTROLLER) {
1392 		sc->led_count = 4;
1393 		use_ds4_names = 0;
1394 		name_len = strlen("::buzz#");
1395 		name_fmt = "%s::buzz%d";
1396 		/* Validate expected report characteristics. */
1397 		if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
1398 			return -ENODEV;
1399 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1400 		dualshock4_set_leds_from_id(sc->device_id, initial_values);
1401 		initial_values[3] = 1;
1402 		sc->led_count = 4;
1403 		memset(max_brightness, 255, 3);
1404 		use_hw_blink[3] = 1;
1405 		use_ds4_names = 1;
1406 		name_len = 0;
1407 		name_fmt = "%s:%s";
1408 	} else {
1409 		sixaxis_set_leds_from_id(sc->device_id, initial_values);
1410 		sc->led_count = 4;
1411 		memset(use_hw_blink, 1, 4);
1412 		use_ds4_names = 0;
1413 		name_len = strlen("::sony#");
1414 		name_fmt = "%s::sony%d";
1415 	}
1416 
1417 	/*
1418 	 * Clear LEDs as we have no way of reading their initial state. This is
1419 	 * only relevant if the driver is loaded after somebody actively set the
1420 	 * LEDs to on
1421 	 */
1422 	sony_set_leds(sc, initial_values, sc->led_count);
1423 
1424 	name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1;
1425 
1426 	for (n = 0; n < sc->led_count; n++) {
1427 
1428 		if (use_ds4_names)
1429 			name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2;
1430 
1431 		led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
1432 		if (!led) {
1433 			hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
1434 			ret = -ENOMEM;
1435 			goto error_leds;
1436 		}
1437 
1438 		name = (void *)(&led[1]);
1439 		if (use_ds4_names)
1440 			snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev),
1441 			ds4_name_str[n]);
1442 		else
1443 			snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1);
1444 		led->name = name;
1445 		led->brightness = initial_values[n];
1446 		led->max_brightness = max_brightness[n];
1447 		led->brightness_get = sony_led_get_brightness;
1448 		led->brightness_set = sony_led_set_brightness;
1449 
1450 		if (use_hw_blink[n])
1451 			led->blink_set = sony_led_blink_set;
1452 
1453 		sc->leds[n] = led;
1454 
1455 		ret = led_classdev_register(&hdev->dev, led);
1456 		if (ret) {
1457 			hid_err(hdev, "Failed to register LED %d\n", n);
1458 			sc->leds[n] = NULL;
1459 			kfree(led);
1460 			goto error_leds;
1461 		}
1462 	}
1463 
1464 	return ret;
1465 
1466 error_leds:
1467 	sony_leds_remove(sc);
1468 
1469 	return ret;
1470 }
1471 
1472 static void sixaxis_state_worker(struct work_struct *work)
1473 {
1474 	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
1475 	int n;
1476 	union sixaxis_output_report_01 report = {
1477 		.buf = {
1478 			0x01,
1479 			0x00, 0xff, 0x00, 0xff, 0x00,
1480 			0x00, 0x00, 0x00, 0x00, 0x00,
1481 			0xff, 0x27, 0x10, 0x00, 0x32,
1482 			0xff, 0x27, 0x10, 0x00, 0x32,
1483 			0xff, 0x27, 0x10, 0x00, 0x32,
1484 			0xff, 0x27, 0x10, 0x00, 0x32,
1485 			0x00, 0x00, 0x00, 0x00, 0x00
1486 		}
1487 	};
1488 
1489 #ifdef CONFIG_SONY_FF
1490 	report.data.rumble.right_motor_on = sc->right ? 1 : 0;
1491 	report.data.rumble.left_motor_force = sc->left;
1492 #endif
1493 
1494 	report.data.leds_bitmap |= sc->led_state[0] << 1;
1495 	report.data.leds_bitmap |= sc->led_state[1] << 2;
1496 	report.data.leds_bitmap |= sc->led_state[2] << 3;
1497 	report.data.leds_bitmap |= sc->led_state[3] << 4;
1498 
1499 	/* Set flag for all leds off, required for 3rd party INTEC controller */
1500 	if ((report.data.leds_bitmap & 0x1E) == 0)
1501 		report.data.leds_bitmap |= 0x20;
1502 
1503 	/*
1504 	 * The LEDs in the report are indexed in reverse order to their
1505 	 * corresponding light on the controller.
1506 	 * Index 0 = LED 4, index 1 = LED 3, etc...
1507 	 *
1508 	 * In the case of both delay values being zero (blinking disabled) the
1509 	 * default report values should be used or the controller LED will be
1510 	 * always off.
1511 	 */
1512 	for (n = 0; n < 4; n++) {
1513 		if (sc->led_delay_on[n] || sc->led_delay_off[n]) {
1514 			report.data.led[3 - n].duty_off = sc->led_delay_off[n];
1515 			report.data.led[3 - n].duty_on = sc->led_delay_on[n];
1516 		}
1517 	}
1518 
1519 	hid_hw_raw_request(sc->hdev, report.data.report_id, report.buf,
1520 			sizeof(report), HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
1521 }
1522 
1523 static void dualshock4_state_worker(struct work_struct *work)
1524 {
1525 	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
1526 	struct hid_device *hdev = sc->hdev;
1527 	int offset;
1528 
1529 	__u8 buf[78] = { 0 };
1530 
1531 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1532 		buf[0] = 0x05;
1533 		buf[1] = 0xFF;
1534 		offset = 4;
1535 	} else {
1536 		buf[0] = 0x11;
1537 		buf[1] = 0xB0;
1538 		buf[3] = 0x0F;
1539 		offset = 6;
1540 	}
1541 
1542 #ifdef CONFIG_SONY_FF
1543 	buf[offset++] = sc->right;
1544 	buf[offset++] = sc->left;
1545 #else
1546 	offset += 2;
1547 #endif
1548 
1549 	/* LED 3 is the global control */
1550 	if (sc->led_state[3]) {
1551 		buf[offset++] = sc->led_state[0];
1552 		buf[offset++] = sc->led_state[1];
1553 		buf[offset++] = sc->led_state[2];
1554 	} else {
1555 		offset += 3;
1556 	}
1557 
1558 	/* If both delay values are zero the DualShock 4 disables blinking. */
1559 	buf[offset++] = sc->led_delay_on[3];
1560 	buf[offset++] = sc->led_delay_off[3];
1561 
1562 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
1563 		hid_hw_output_report(hdev, buf, 32);
1564 	else
1565 		hid_hw_raw_request(hdev, 0x11, buf, 78,
1566 				HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
1567 }
1568 
1569 #ifdef CONFIG_SONY_FF
1570 static int sony_play_effect(struct input_dev *dev, void *data,
1571 			    struct ff_effect *effect)
1572 {
1573 	struct hid_device *hid = input_get_drvdata(dev);
1574 	struct sony_sc *sc = hid_get_drvdata(hid);
1575 
1576 	if (effect->type != FF_RUMBLE)
1577 		return 0;
1578 
1579 	sc->left = effect->u.rumble.strong_magnitude / 256;
1580 	sc->right = effect->u.rumble.weak_magnitude / 256;
1581 
1582 	schedule_work(&sc->state_worker);
1583 	return 0;
1584 }
1585 
1586 static int sony_init_ff(struct sony_sc *sc)
1587 {
1588 	struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
1589 						struct hid_input, list);
1590 	struct input_dev *input_dev = hidinput->input;
1591 
1592 	input_set_capability(input_dev, EV_FF, FF_RUMBLE);
1593 	return input_ff_create_memless(input_dev, NULL, sony_play_effect);
1594 }
1595 
1596 #else
1597 static int sony_init_ff(struct sony_sc *sc)
1598 {
1599 	return 0;
1600 }
1601 
1602 #endif
1603 
1604 static int sony_battery_get_property(struct power_supply *psy,
1605 				     enum power_supply_property psp,
1606 				     union power_supply_propval *val)
1607 {
1608 	struct sony_sc *sc = container_of(psy, struct sony_sc, battery);
1609 	unsigned long flags;
1610 	int ret = 0;
1611 	u8 battery_charging, battery_capacity, cable_state;
1612 
1613 	spin_lock_irqsave(&sc->lock, flags);
1614 	battery_charging = sc->battery_charging;
1615 	battery_capacity = sc->battery_capacity;
1616 	cable_state = sc->cable_state;
1617 	spin_unlock_irqrestore(&sc->lock, flags);
1618 
1619 	switch (psp) {
1620 	case POWER_SUPPLY_PROP_PRESENT:
1621 		val->intval = 1;
1622 		break;
1623 	case POWER_SUPPLY_PROP_SCOPE:
1624 		val->intval = POWER_SUPPLY_SCOPE_DEVICE;
1625 		break;
1626 	case POWER_SUPPLY_PROP_CAPACITY:
1627 		val->intval = battery_capacity;
1628 		break;
1629 	case POWER_SUPPLY_PROP_STATUS:
1630 		if (battery_charging)
1631 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
1632 		else
1633 			if (battery_capacity == 100 && cable_state)
1634 				val->intval = POWER_SUPPLY_STATUS_FULL;
1635 			else
1636 				val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
1637 		break;
1638 	default:
1639 		ret = -EINVAL;
1640 		break;
1641 	}
1642 	return ret;
1643 }
1644 
1645 static int sony_battery_probe(struct sony_sc *sc)
1646 {
1647 	struct hid_device *hdev = sc->hdev;
1648 	int ret;
1649 
1650 	/*
1651 	 * Set the default battery level to 100% to avoid low battery warnings
1652 	 * if the battery is polled before the first device report is received.
1653 	 */
1654 	sc->battery_capacity = 100;
1655 
1656 	sc->battery.properties = sony_battery_props;
1657 	sc->battery.num_properties = ARRAY_SIZE(sony_battery_props);
1658 	sc->battery.get_property = sony_battery_get_property;
1659 	sc->battery.type = POWER_SUPPLY_TYPE_BATTERY;
1660 	sc->battery.use_for_apm = 0;
1661 	sc->battery.name = kasprintf(GFP_KERNEL, "sony_controller_battery_%pMR",
1662 				     sc->mac_address);
1663 	if (!sc->battery.name)
1664 		return -ENOMEM;
1665 
1666 	ret = power_supply_register(&hdev->dev, &sc->battery);
1667 	if (ret) {
1668 		hid_err(hdev, "Unable to register battery device\n");
1669 		goto err_free;
1670 	}
1671 
1672 	power_supply_powers(&sc->battery, &hdev->dev);
1673 	return 0;
1674 
1675 err_free:
1676 	kfree(sc->battery.name);
1677 	sc->battery.name = NULL;
1678 	return ret;
1679 }
1680 
1681 static void sony_battery_remove(struct sony_sc *sc)
1682 {
1683 	if (!sc->battery.name)
1684 		return;
1685 
1686 	power_supply_unregister(&sc->battery);
1687 	kfree(sc->battery.name);
1688 	sc->battery.name = NULL;
1689 }
1690 
1691 /*
1692  * If a controller is plugged in via USB while already connected via Bluetooth
1693  * it will show up as two devices. A global list of connected controllers and
1694  * their MAC addresses is maintained to ensure that a device is only connected
1695  * once.
1696  */
1697 static int sony_check_add_dev_list(struct sony_sc *sc)
1698 {
1699 	struct sony_sc *entry;
1700 	unsigned long flags;
1701 	int ret;
1702 
1703 	spin_lock_irqsave(&sony_dev_list_lock, flags);
1704 
1705 	list_for_each_entry(entry, &sony_device_list, list_node) {
1706 		ret = memcmp(sc->mac_address, entry->mac_address,
1707 				sizeof(sc->mac_address));
1708 		if (!ret) {
1709 			ret = -EEXIST;
1710 			hid_info(sc->hdev, "controller with MAC address %pMR already connected\n",
1711 				sc->mac_address);
1712 			goto unlock;
1713 		}
1714 	}
1715 
1716 	ret = 0;
1717 	list_add(&(sc->list_node), &sony_device_list);
1718 
1719 unlock:
1720 	spin_unlock_irqrestore(&sony_dev_list_lock, flags);
1721 	return ret;
1722 }
1723 
1724 static void sony_remove_dev_list(struct sony_sc *sc)
1725 {
1726 	unsigned long flags;
1727 
1728 	if (sc->list_node.next) {
1729 		spin_lock_irqsave(&sony_dev_list_lock, flags);
1730 		list_del(&(sc->list_node));
1731 		spin_unlock_irqrestore(&sony_dev_list_lock, flags);
1732 	}
1733 }
1734 
1735 static int sony_get_bt_devaddr(struct sony_sc *sc)
1736 {
1737 	int ret;
1738 
1739 	/* HIDP stores the device MAC address as a string in the uniq field. */
1740 	ret = strlen(sc->hdev->uniq);
1741 	if (ret != 17)
1742 		return -EINVAL;
1743 
1744 	ret = sscanf(sc->hdev->uniq,
1745 		"%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
1746 		&sc->mac_address[5], &sc->mac_address[4], &sc->mac_address[3],
1747 		&sc->mac_address[2], &sc->mac_address[1], &sc->mac_address[0]);
1748 
1749 	if (ret != 6)
1750 		return -EINVAL;
1751 
1752 	return 0;
1753 }
1754 
1755 static int sony_check_add(struct sony_sc *sc)
1756 {
1757 	int n, ret;
1758 
1759 	if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
1760 	    (sc->quirks & SIXAXIS_CONTROLLER_BT)) {
1761 		/*
1762 		 * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC
1763 		 * address from the uniq string where HIDP stores it.
1764 		 * As uniq cannot be guaranteed to be a MAC address in all cases
1765 		 * a failure of this function should not prevent the connection.
1766 		 */
1767 		if (sony_get_bt_devaddr(sc) < 0) {
1768 			hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n");
1769 			return 0;
1770 		}
1771 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1772 		__u8 buf[7];
1773 
1774 		/*
1775 		 * The MAC address of a DS4 controller connected via USB can be
1776 		 * retrieved with feature report 0x81. The address begins at
1777 		 * offset 1.
1778 		 */
1779 		ret = hid_hw_raw_request(sc->hdev, 0x81, buf, sizeof(buf),
1780 				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1781 
1782 		if (ret != 7) {
1783 			hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
1784 			return ret < 0 ? ret : -EINVAL;
1785 		}
1786 
1787 		memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
1788 	} else if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
1789 		__u8 buf[18];
1790 
1791 		/*
1792 		 * The MAC address of a Sixaxis controller connected via USB can
1793 		 * be retrieved with feature report 0xf2. The address begins at
1794 		 * offset 4.
1795 		 */
1796 		ret = hid_hw_raw_request(sc->hdev, 0xf2, buf, sizeof(buf),
1797 				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1798 
1799 		if (ret != 18) {
1800 			hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n");
1801 			return ret < 0 ? ret : -EINVAL;
1802 		}
1803 
1804 		/*
1805 		 * The Sixaxis device MAC in the report is big-endian and must
1806 		 * be byte-swapped.
1807 		 */
1808 		for (n = 0; n < 6; n++)
1809 			sc->mac_address[5-n] = buf[4+n];
1810 	} else {
1811 		return 0;
1812 	}
1813 
1814 	return sony_check_add_dev_list(sc);
1815 }
1816 
1817 static int sony_set_device_id(struct sony_sc *sc)
1818 {
1819 	int ret;
1820 
1821 	/*
1822 	 * Only DualShock 4 or Sixaxis controllers get an id.
1823 	 * All others are set to -1.
1824 	 */
1825 	if ((sc->quirks & SIXAXIS_CONTROLLER) ||
1826 	    (sc->quirks & DUALSHOCK4_CONTROLLER)) {
1827 		ret = ida_simple_get(&sony_device_id_allocator, 0, 0,
1828 					GFP_KERNEL);
1829 		if (ret < 0) {
1830 			sc->device_id = -1;
1831 			return ret;
1832 		}
1833 		sc->device_id = ret;
1834 	} else {
1835 		sc->device_id = -1;
1836 	}
1837 
1838 	return 0;
1839 }
1840 
1841 static void sony_release_device_id(struct sony_sc *sc)
1842 {
1843 	if (sc->device_id >= 0) {
1844 		ida_simple_remove(&sony_device_id_allocator, sc->device_id);
1845 		sc->device_id = -1;
1846 	}
1847 }
1848 
1849 static inline void sony_init_work(struct sony_sc *sc,
1850 					void (*worker)(struct work_struct *))
1851 {
1852 	if (!sc->worker_initialized)
1853 		INIT_WORK(&sc->state_worker, worker);
1854 
1855 	sc->worker_initialized = 1;
1856 }
1857 
1858 static inline void sony_cancel_work_sync(struct sony_sc *sc)
1859 {
1860 	if (sc->worker_initialized)
1861 		cancel_work_sync(&sc->state_worker);
1862 }
1863 
1864 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
1865 {
1866 	int ret;
1867 	unsigned long quirks = id->driver_data;
1868 	struct sony_sc *sc;
1869 	unsigned int connect_mask = HID_CONNECT_DEFAULT;
1870 
1871 	sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
1872 	if (sc == NULL) {
1873 		hid_err(hdev, "can't alloc sony descriptor\n");
1874 		return -ENOMEM;
1875 	}
1876 
1877 	sc->quirks = quirks;
1878 	hid_set_drvdata(hdev, sc);
1879 	sc->hdev = hdev;
1880 
1881 	ret = hid_parse(hdev);
1882 	if (ret) {
1883 		hid_err(hdev, "parse failed\n");
1884 		return ret;
1885 	}
1886 
1887 	if (sc->quirks & VAIO_RDESC_CONSTANT)
1888 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1889 	else if (sc->quirks & SIXAXIS_CONTROLLER)
1890 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1891 
1892 	ret = hid_hw_start(hdev, connect_mask);
1893 	if (ret) {
1894 		hid_err(hdev, "hw start failed\n");
1895 		return ret;
1896 	}
1897 
1898 	ret = sony_set_device_id(sc);
1899 	if (ret < 0) {
1900 		hid_err(hdev, "failed to allocate the device id\n");
1901 		goto err_stop;
1902 	}
1903 
1904 	if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
1905 		/*
1906 		 * The Sony Sixaxis does not handle HID Output Reports on the
1907 		 * Interrupt EP like it could, so we need to force HID Output
1908 		 * Reports to use HID_REQ_SET_REPORT on the Control EP.
1909 		 *
1910 		 * There is also another issue about HID Output Reports via USB,
1911 		 * the Sixaxis does not want the report_id as part of the data
1912 		 * packet, so we have to discard buf[0] when sending the actual
1913 		 * control message, even for numbered reports, humpf!
1914 		 */
1915 		hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
1916 		hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
1917 		ret = sixaxis_set_operational_usb(hdev);
1918 		sony_init_work(sc, sixaxis_state_worker);
1919 	} else if (sc->quirks & SIXAXIS_CONTROLLER_BT) {
1920 		/*
1921 		 * The Sixaxis wants output reports sent on the ctrl endpoint
1922 		 * when connected via Bluetooth.
1923 		 */
1924 		hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
1925 		ret = sixaxis_set_operational_bt(hdev);
1926 		sony_init_work(sc, sixaxis_state_worker);
1927 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1928 		if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
1929 			/*
1930 			 * The DualShock 4 wants output reports sent on the ctrl
1931 			 * endpoint when connected via Bluetooth.
1932 			 */
1933 			hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
1934 			ret = dualshock4_set_operational_bt(hdev);
1935 			if (ret < 0) {
1936 				hid_err(hdev, "failed to set the Dualshock 4 operational mode\n");
1937 				goto err_stop;
1938 			}
1939 		}
1940 
1941 		sony_init_work(sc, dualshock4_state_worker);
1942 	} else {
1943 		ret = 0;
1944 	}
1945 
1946 	if (ret < 0)
1947 		goto err_stop;
1948 
1949 	ret = sony_check_add(sc);
1950 	if (ret < 0)
1951 		goto err_stop;
1952 
1953 	if (sc->quirks & SONY_LED_SUPPORT) {
1954 		ret = sony_leds_init(sc);
1955 		if (ret < 0)
1956 			goto err_stop;
1957 	}
1958 
1959 	if (sc->quirks & SONY_BATTERY_SUPPORT) {
1960 		ret = sony_battery_probe(sc);
1961 		if (ret < 0)
1962 			goto err_stop;
1963 
1964 		/* Open the device to receive reports with battery info */
1965 		ret = hid_hw_open(hdev);
1966 		if (ret < 0) {
1967 			hid_err(hdev, "hw open failed\n");
1968 			goto err_stop;
1969 		}
1970 	}
1971 
1972 	if (sc->quirks & SONY_FF_SUPPORT) {
1973 		ret = sony_init_ff(sc);
1974 		if (ret < 0)
1975 			goto err_close;
1976 	}
1977 
1978 	return 0;
1979 err_close:
1980 	hid_hw_close(hdev);
1981 err_stop:
1982 	if (sc->quirks & SONY_LED_SUPPORT)
1983 		sony_leds_remove(sc);
1984 	if (sc->quirks & SONY_BATTERY_SUPPORT)
1985 		sony_battery_remove(sc);
1986 	sony_cancel_work_sync(sc);
1987 	sony_remove_dev_list(sc);
1988 	sony_release_device_id(sc);
1989 	hid_hw_stop(hdev);
1990 	return ret;
1991 }
1992 
1993 static void sony_remove(struct hid_device *hdev)
1994 {
1995 	struct sony_sc *sc = hid_get_drvdata(hdev);
1996 
1997 	if (sc->quirks & SONY_LED_SUPPORT)
1998 		sony_leds_remove(sc);
1999 
2000 	if (sc->quirks & SONY_BATTERY_SUPPORT) {
2001 		hid_hw_close(hdev);
2002 		sony_battery_remove(sc);
2003 	}
2004 
2005 	sony_cancel_work_sync(sc);
2006 
2007 	sony_remove_dev_list(sc);
2008 
2009 	sony_release_device_id(sc);
2010 
2011 	hid_hw_stop(hdev);
2012 }
2013 
2014 static const struct hid_device_id sony_devices[] = {
2015 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2016 		.driver_data = SIXAXIS_CONTROLLER_USB },
2017 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2018 		.driver_data = SIXAXIS_CONTROLLER_USB },
2019 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2020 		.driver_data = SIXAXIS_CONTROLLER_BT },
2021 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
2022 		.driver_data = VAIO_RDESC_CONSTANT },
2023 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
2024 		.driver_data = VAIO_RDESC_CONSTANT },
2025 	/* Wired Buzz Controller. Reported as Sony Hub from its USB ID and as
2026 	 * Logitech joystick from the device descriptor. */
2027 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER),
2028 		.driver_data = BUZZ_CONTROLLER },
2029 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER),
2030 		.driver_data = BUZZ_CONTROLLER },
2031 	/* PS3 BD Remote Control */
2032 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE),
2033 		.driver_data = PS3REMOTE },
2034 	/* Logitech Harmony Adapter for PS3 */
2035 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
2036 		.driver_data = PS3REMOTE },
2037 	/* Sony Dualshock 4 controllers for PS4 */
2038 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2039 		.driver_data = DUALSHOCK4_CONTROLLER_USB },
2040 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2041 		.driver_data = DUALSHOCK4_CONTROLLER_BT },
2042 	{ }
2043 };
2044 MODULE_DEVICE_TABLE(hid, sony_devices);
2045 
2046 static struct hid_driver sony_driver = {
2047 	.name             = "sony",
2048 	.id_table         = sony_devices,
2049 	.input_mapping    = sony_mapping,
2050 	.input_configured = sony_input_configured,
2051 	.probe            = sony_probe,
2052 	.remove           = sony_remove,
2053 	.report_fixup     = sony_report_fixup,
2054 	.raw_event        = sony_raw_event
2055 };
2056 
2057 static int __init sony_init(void)
2058 {
2059 	dbg_hid("Sony:%s\n", __func__);
2060 
2061 	return hid_register_driver(&sony_driver);
2062 }
2063 
2064 static void __exit sony_exit(void)
2065 {
2066 	dbg_hid("Sony:%s\n", __func__);
2067 
2068 	ida_destroy(&sony_device_id_allocator);
2069 	hid_unregister_driver(&sony_driver);
2070 }
2071 module_init(sony_init);
2072 module_exit(sony_exit);
2073 
2074 MODULE_LICENSE("GPL");
2075