Merge branches 'for-4.4/upstream-fixes', 'for-4.5/async-suspend', 'for-4.5/container...
[cascardo/linux.git] / drivers / hid / hid-sony.c
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 #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
54 #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
55 #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
56 #define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\
57                                 NAVIGATION_CONTROLLER_BT)
58 #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\
59                                 DUALSHOCK4_CONTROLLER_BT)
60 #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
61                                 DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\
62                                 NAVIGATION_CONTROLLER)
63 #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
64                                 MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
65 #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
66                                 MOTION_CONTROLLER)
67
68 #define MAX_LEDS 4
69
70 /*
71  * The Sixaxis reports both digital and analog values for each button on the
72  * controller except for Start, Select and the PS button.  The controller ends
73  * up reporting 27 axes which causes them to spill over into the multi-touch
74  * axis values.  Additionally, the controller only has 20 actual, physical axes
75  * so there are several unused axes in between the used ones.
76  */
77 static __u8 sixaxis_rdesc[] = {
78         0x05, 0x01,         /*  Usage Page (Desktop),               */
79         0x09, 0x04,         /*  Usage (Joystick),                   */
80         0xA1, 0x01,         /*  Collection (Application),           */
81         0xA1, 0x02,         /*      Collection (Logical),           */
82         0x85, 0x01,         /*          Report ID (1),              */
83         0x75, 0x08,         /*          Report Size (8),            */
84         0x95, 0x01,         /*          Report Count (1),           */
85         0x15, 0x00,         /*          Logical Minimum (0),        */
86         0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
87         0x81, 0x03,         /*          Input (Constant, Variable), */
88         0x75, 0x01,         /*          Report Size (1),            */
89         0x95, 0x13,         /*          Report Count (19),          */
90         0x15, 0x00,         /*          Logical Minimum (0),        */
91         0x25, 0x01,         /*          Logical Maximum (1),        */
92         0x35, 0x00,         /*          Physical Minimum (0),       */
93         0x45, 0x01,         /*          Physical Maximum (1),       */
94         0x05, 0x09,         /*          Usage Page (Button),        */
95         0x19, 0x01,         /*          Usage Minimum (01h),        */
96         0x29, 0x13,         /*          Usage Maximum (13h),        */
97         0x81, 0x02,         /*          Input (Variable),           */
98         0x75, 0x01,         /*          Report Size (1),            */
99         0x95, 0x0D,         /*          Report Count (13),          */
100         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
101         0x81, 0x03,         /*          Input (Constant, Variable), */
102         0x15, 0x00,         /*          Logical Minimum (0),        */
103         0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
104         0x05, 0x01,         /*          Usage Page (Desktop),       */
105         0x09, 0x01,         /*          Usage (Pointer),            */
106         0xA1, 0x00,         /*          Collection (Physical),      */
107         0x75, 0x08,         /*              Report Size (8),        */
108         0x95, 0x04,         /*              Report Count (4),       */
109         0x35, 0x00,         /*              Physical Minimum (0),   */
110         0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
111         0x09, 0x30,         /*              Usage (X),              */
112         0x09, 0x31,         /*              Usage (Y),              */
113         0x09, 0x32,         /*              Usage (Z),              */
114         0x09, 0x35,         /*              Usage (Rz),             */
115         0x81, 0x02,         /*              Input (Variable),       */
116         0xC0,               /*          End Collection,             */
117         0x05, 0x01,         /*          Usage Page (Desktop),       */
118         0x95, 0x13,         /*          Report Count (19),          */
119         0x09, 0x01,         /*          Usage (Pointer),            */
120         0x81, 0x02,         /*          Input (Variable),           */
121         0x95, 0x0C,         /*          Report Count (12),          */
122         0x81, 0x01,         /*          Input (Constant),           */
123         0x75, 0x10,         /*          Report Size (16),           */
124         0x95, 0x04,         /*          Report Count (4),           */
125         0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
126         0x46, 0xFF, 0x03,   /*          Physical Maximum (1023),    */
127         0x09, 0x01,         /*          Usage (Pointer),            */
128         0x81, 0x02,         /*          Input (Variable),           */
129         0xC0,               /*      End Collection,                 */
130         0xA1, 0x02,         /*      Collection (Logical),           */
131         0x85, 0x02,         /*          Report ID (2),              */
132         0x75, 0x08,         /*          Report Size (8),            */
133         0x95, 0x30,         /*          Report Count (48),          */
134         0x09, 0x01,         /*          Usage (Pointer),            */
135         0xB1, 0x02,         /*          Feature (Variable),         */
136         0xC0,               /*      End Collection,                 */
137         0xA1, 0x02,         /*      Collection (Logical),           */
138         0x85, 0xEE,         /*          Report ID (238),            */
139         0x75, 0x08,         /*          Report Size (8),            */
140         0x95, 0x30,         /*          Report Count (48),          */
141         0x09, 0x01,         /*          Usage (Pointer),            */
142         0xB1, 0x02,         /*          Feature (Variable),         */
143         0xC0,               /*      End Collection,                 */
144         0xA1, 0x02,         /*      Collection (Logical),           */
145         0x85, 0xEF,         /*          Report ID (239),            */
146         0x75, 0x08,         /*          Report Size (8),            */
147         0x95, 0x30,         /*          Report Count (48),          */
148         0x09, 0x01,         /*          Usage (Pointer),            */
149         0xB1, 0x02,         /*          Feature (Variable),         */
150         0xC0,               /*      End Collection,                 */
151         0xC0                /*  End Collection                      */
152 };
153
154 /* PS/3 Motion controller */
155 static __u8 motion_rdesc[] = {
156         0x05, 0x01,         /*  Usage Page (Desktop),               */
157         0x09, 0x04,         /*  Usage (Joystick),                   */
158         0xA1, 0x01,         /*  Collection (Application),           */
159         0xA1, 0x02,         /*      Collection (Logical),           */
160         0x85, 0x01,         /*          Report ID (1),              */
161         0x75, 0x01,         /*          Report Size (1),            */
162         0x95, 0x15,         /*          Report Count (21),          */
163         0x15, 0x00,         /*          Logical Minimum (0),        */
164         0x25, 0x01,         /*          Logical Maximum (1),        */
165         0x35, 0x00,         /*          Physical Minimum (0),       */
166         0x45, 0x01,         /*          Physical Maximum (1),       */
167         0x05, 0x09,         /*          Usage Page (Button),        */
168         0x19, 0x01,         /*          Usage Minimum (01h),        */
169         0x29, 0x15,         /*          Usage Maximum (15h),        */
170         0x81, 0x02,         /*          Input (Variable),           * Buttons */
171         0x95, 0x0B,         /*          Report Count (11),          */
172         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
173         0x81, 0x03,         /*          Input (Constant, Variable), * Padding */
174         0x15, 0x00,         /*          Logical Minimum (0),        */
175         0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
176         0x05, 0x01,         /*          Usage Page (Desktop),       */
177         0xA1, 0x00,         /*          Collection (Physical),      */
178         0x75, 0x08,         /*              Report Size (8),        */
179         0x95, 0x01,         /*              Report Count (1),       */
180         0x35, 0x00,         /*              Physical Minimum (0),   */
181         0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
182         0x09, 0x30,         /*              Usage (X),              */
183         0x81, 0x02,         /*              Input (Variable),       * Trigger */
184         0xC0,               /*          End Collection,             */
185         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
186         0x75, 0x08,         /*          Report Size (8),            */
187         0x95, 0x07,         /*          Report Count (7),           * skip 7 bytes */
188         0x81, 0x02,         /*          Input (Variable),           */
189         0x05, 0x01,         /*          Usage Page (Desktop),       */
190         0x75, 0x10,         /*          Report Size (16),           */
191         0x46, 0xFF, 0xFF,   /*          Physical Maximum (65535),   */
192         0x27, 0xFF, 0xFF, 0x00, 0x00, /*      Logical Maximum (65535),    */
193         0x95, 0x03,         /*          Report Count (3),           * 3x Accels */
194         0x09, 0x33,         /*              Usage (rX),             */
195         0x09, 0x34,         /*              Usage (rY),             */
196         0x09, 0x35,         /*              Usage (rZ),             */
197         0x81, 0x02,         /*          Input (Variable),           */
198         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
199         0x95, 0x03,         /*          Report Count (3),           * Skip Accels 2nd frame */
200         0x81, 0x02,         /*          Input (Variable),           */
201         0x05, 0x01,         /*          Usage Page (Desktop),       */
202         0x09, 0x01,         /*          Usage (Pointer),            */
203         0x95, 0x03,         /*          Report Count (3),           * 3x Gyros */
204         0x81, 0x02,         /*          Input (Variable),           */
205         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
206         0x95, 0x03,         /*          Report Count (3),           * Skip Gyros 2nd frame */
207         0x81, 0x02,         /*          Input (Variable),           */
208         0x75, 0x0C,         /*          Report Size (12),           */
209         0x46, 0xFF, 0x0F,   /*          Physical Maximum (4095),    */
210         0x26, 0xFF, 0x0F,   /*          Logical Maximum (4095),     */
211         0x95, 0x04,         /*          Report Count (4),           * Skip Temp and Magnetometers */
212         0x81, 0x02,         /*          Input (Variable),           */
213         0x75, 0x08,         /*          Report Size (8),            */
214         0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
215         0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
216         0x95, 0x06,         /*          Report Count (6),           * Skip Timestamp and Extension Bytes */
217         0x81, 0x02,         /*          Input (Variable),           */
218         0x75, 0x08,         /*          Report Size (8),            */
219         0x95, 0x30,         /*          Report Count (48),          */
220         0x09, 0x01,         /*          Usage (Pointer),            */
221         0x91, 0x02,         /*          Output (Variable),          */
222         0x75, 0x08,         /*          Report Size (8),            */
223         0x95, 0x30,         /*          Report Count (48),          */
224         0x09, 0x01,         /*          Usage (Pointer),            */
225         0xB1, 0x02,         /*          Feature (Variable),         */
226         0xC0,               /*      End Collection,                 */
227         0xA1, 0x02,         /*      Collection (Logical),           */
228         0x85, 0x02,         /*          Report ID (2),              */
229         0x75, 0x08,         /*          Report Size (8),            */
230         0x95, 0x30,         /*          Report Count (48),          */
231         0x09, 0x01,         /*          Usage (Pointer),            */
232         0xB1, 0x02,         /*          Feature (Variable),         */
233         0xC0,               /*      End Collection,                 */
234         0xA1, 0x02,         /*      Collection (Logical),           */
235         0x85, 0xEE,         /*          Report ID (238),            */
236         0x75, 0x08,         /*          Report Size (8),            */
237         0x95, 0x30,         /*          Report Count (48),          */
238         0x09, 0x01,         /*          Usage (Pointer),            */
239         0xB1, 0x02,         /*          Feature (Variable),         */
240         0xC0,               /*      End Collection,                 */
241         0xA1, 0x02,         /*      Collection (Logical),           */
242         0x85, 0xEF,         /*          Report ID (239),            */
243         0x75, 0x08,         /*          Report Size (8),            */
244         0x95, 0x30,         /*          Report Count (48),          */
245         0x09, 0x01,         /*          Usage (Pointer),            */
246         0xB1, 0x02,         /*          Feature (Variable),         */
247         0xC0,               /*      End Collection,                 */
248         0xC0                /*  End Collection                      */
249 };
250
251 /* PS/3 Navigation controller */
252 static __u8 navigation_rdesc[] = {
253         0x05, 0x01,         /*  Usage Page (Desktop),               */
254         0x09, 0x04,         /*  Usage (Joystik),                    */
255         0xA1, 0x01,         /*  Collection (Application),           */
256         0xA1, 0x02,         /*      Collection (Logical),           */
257         0x85, 0x01,         /*          Report ID (1),              */
258         0x75, 0x08,         /*          Report Size (8),            */
259         0x95, 0x01,         /*          Report Count (1),           */
260         0x15, 0x00,         /*          Logical Minimum (0),        */
261         0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
262         0x81, 0x03,         /*          Input (Constant, Variable), */
263         0x75, 0x01,         /*          Report Size (1),            */
264         0x95, 0x13,         /*          Report Count (19),          */
265         0x15, 0x00,         /*          Logical Minimum (0),        */
266         0x25, 0x01,         /*          Logical Maximum (1),        */
267         0x35, 0x00,         /*          Physical Minimum (0),       */
268         0x45, 0x01,         /*          Physical Maximum (1),       */
269         0x05, 0x09,         /*          Usage Page (Button),        */
270         0x19, 0x01,         /*          Usage Minimum (01h),        */
271         0x29, 0x13,         /*          Usage Maximum (13h),        */
272         0x81, 0x02,         /*          Input (Variable),           */
273         0x75, 0x01,         /*          Report Size (1),            */
274         0x95, 0x0D,         /*          Report Count (13),          */
275         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
276         0x81, 0x03,         /*          Input (Constant, Variable), */
277         0x15, 0x00,         /*          Logical Minimum (0),        */
278         0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
279         0x05, 0x01,         /*          Usage Page (Desktop),       */
280         0x09, 0x01,         /*          Usage (Pointer),            */
281         0xA1, 0x00,         /*          Collection (Physical),      */
282         0x75, 0x08,         /*              Report Size (8),        */
283         0x95, 0x02,         /*              Report Count (2),       */
284         0x35, 0x00,         /*              Physical Minimum (0),   */
285         0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
286         0x09, 0x30,         /*              Usage (X),              */
287         0x09, 0x31,         /*              Usage (Y),              */
288         0x81, 0x02,         /*              Input (Variable),       */
289         0xC0,               /*          End Collection,             */
290         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
291         0x95, 0x06,         /*          Report Count (6),           */
292         0x81, 0x03,         /*          Input (Constant, Variable), */
293         0x05, 0x01,         /*          Usage Page (Desktop),       */
294         0x75, 0x08,         /*          Report Size (8),            */
295         0x95, 0x05,         /*          Report Count (5),           */
296         0x09, 0x01,         /*          Usage (Pointer),            */
297         0x81, 0x02,         /*          Input (Variable),           */
298         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
299         0x95, 0x01,         /*          Report Count (1),           */
300         0x81, 0x02,         /*          Input (Variable),           */
301         0x05, 0x01,         /*          Usage Page (Desktop),       */
302         0x95, 0x01,         /*          Report Count (1),           */
303         0x09, 0x01,         /*          Usage (Pointer),            */
304         0x81, 0x02,         /*          Input (Variable),           */
305         0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
306         0x95, 0x1E,         /*          Report Count (24),          */
307         0x81, 0x02,         /*          Input (Variable),           */
308         0x75, 0x08,         /*          Report Size (8),            */
309         0x95, 0x30,         /*          Report Count (48),          */
310         0x09, 0x01,         /*          Usage (Pointer),            */
311         0x91, 0x02,         /*          Output (Variable),          */
312         0x75, 0x08,         /*          Report Size (8),            */
313         0x95, 0x30,         /*          Report Count (48),          */
314         0x09, 0x01,         /*          Usage (Pointer),            */
315         0xB1, 0x02,         /*          Feature (Variable),         */
316         0xC0,               /*      End Collection,                 */
317         0xA1, 0x02,         /*      Collection (Logical),           */
318         0x85, 0x02,         /*          Report ID (2),              */
319         0x75, 0x08,         /*          Report Size (8),            */
320         0x95, 0x30,         /*          Report Count (48),          */
321         0x09, 0x01,         /*          Usage (Pointer),            */
322         0xB1, 0x02,         /*          Feature (Variable),         */
323         0xC0,               /*      End Collection,                 */
324         0xA1, 0x02,         /*      Collection (Logical),           */
325         0x85, 0xEE,         /*          Report ID (238),            */
326         0x75, 0x08,         /*          Report Size (8),            */
327         0x95, 0x30,         /*          Report Count (48),          */
328         0x09, 0x01,         /*          Usage (Pointer),            */
329         0xB1, 0x02,         /*          Feature (Variable),         */
330         0xC0,               /*      End Collection,                 */
331         0xA1, 0x02,         /*      Collection (Logical),           */
332         0x85, 0xEF,         /*          Report ID (239),            */
333         0x75, 0x08,         /*          Report Size (8),            */
334         0x95, 0x30,         /*          Report Count (48),          */
335         0x09, 0x01,         /*          Usage (Pointer),            */
336         0xB1, 0x02,         /*          Feature (Variable),         */
337         0xC0,               /*      End Collection,                 */
338         0xC0                /*  End Collection                      */
339 };
340
341 /*
342  * The default descriptor doesn't provide mapping for the accelerometers
343  * or orientation sensors.  This fixed descriptor maps the accelerometers
344  * to usage values 0x40, 0x41 and 0x42 and maps the orientation sensors
345  * to usage values 0x43, 0x44 and 0x45.
346  */
347 static u8 dualshock4_usb_rdesc[] = {
348         0x05, 0x01,         /*  Usage Page (Desktop),               */
349         0x09, 0x05,         /*  Usage (Gamepad),                    */
350         0xA1, 0x01,         /*  Collection (Application),           */
351         0x85, 0x01,         /*      Report ID (1),                  */
352         0x09, 0x30,         /*      Usage (X),                      */
353         0x09, 0x31,         /*      Usage (Y),                      */
354         0x09, 0x32,         /*      Usage (Z),                      */
355         0x09, 0x35,         /*      Usage (Rz),                     */
356         0x15, 0x00,         /*      Logical Minimum (0),            */
357         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
358         0x75, 0x08,         /*      Report Size (8),                */
359         0x95, 0x04,         /*      Report Count (4),               */
360         0x81, 0x02,         /*      Input (Variable),               */
361         0x09, 0x39,         /*      Usage (Hat Switch),             */
362         0x15, 0x00,         /*      Logical Minimum (0),            */
363         0x25, 0x07,         /*      Logical Maximum (7),            */
364         0x35, 0x00,         /*      Physical Minimum (0),           */
365         0x46, 0x3B, 0x01,   /*      Physical Maximum (315),         */
366         0x65, 0x14,         /*      Unit (Degrees),                 */
367         0x75, 0x04,         /*      Report Size (4),                */
368         0x95, 0x01,         /*      Report Count (1),               */
369         0x81, 0x42,         /*      Input (Variable, Null State),   */
370         0x65, 0x00,         /*      Unit,                           */
371         0x05, 0x09,         /*      Usage Page (Button),            */
372         0x19, 0x01,         /*      Usage Minimum (01h),            */
373         0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
374         0x15, 0x00,         /*      Logical Minimum (0),            */
375         0x25, 0x01,         /*      Logical Maximum (1),            */
376         0x75, 0x01,         /*      Report Size (1),                */
377         0x95, 0x0E,         /*      Report Count (14),              */
378         0x81, 0x02,         /*      Input (Variable),               */
379         0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
380         0x09, 0x20,         /*      Usage (20h),                    */
381         0x75, 0x06,         /*      Report Size (6),                */
382         0x95, 0x01,         /*      Report Count (1),               */
383         0x15, 0x00,         /*      Logical Minimum (0),            */
384         0x25, 0x3F,         /*      Logical Maximum (63),           */
385         0x81, 0x02,         /*      Input (Variable),               */
386         0x05, 0x01,         /*      Usage Page (Desktop),           */
387         0x09, 0x33,         /*      Usage (Rx),                     */
388         0x09, 0x34,         /*      Usage (Ry),                     */
389         0x15, 0x00,         /*      Logical Minimum (0),            */
390         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
391         0x75, 0x08,         /*      Report Size (8),                */
392         0x95, 0x02,         /*      Report Count (2),               */
393         0x81, 0x02,         /*      Input (Variable),               */
394         0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
395         0x09, 0x21,         /*      Usage (21h),                    */
396         0x95, 0x03,         /*      Report Count (3),               */
397         0x81, 0x02,         /*      Input (Variable),               */
398         0x05, 0x01,         /*      Usage Page (Desktop),           */
399         0x19, 0x40,         /*      Usage Minimum (40h),            */
400         0x29, 0x42,         /*      Usage Maximum (42h),            */
401         0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
402         0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
403         0x75, 0x10,         /*      Report Size (16),               */
404         0x95, 0x03,         /*      Report Count (3),               */
405         0x81, 0x02,         /*      Input (Variable),               */
406         0x19, 0x43,         /*      Usage Minimum (43h),            */
407         0x29, 0x45,         /*      Usage Maximum (45h),            */
408         0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
409         0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
410         0x95, 0x03,         /*      Report Count (3),               */
411         0x81, 0x02,         /*      Input (Variable),               */
412         0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
413         0x09, 0x21,         /*      Usage (21h),                    */
414         0x15, 0x00,         /*      Logical Minimum (0),            */
415         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
416         0x75, 0x08,         /*      Report Size (8),                */
417         0x95, 0x27,         /*      Report Count (39),              */
418         0x81, 0x02,         /*      Input (Variable),               */
419         0x85, 0x05,         /*      Report ID (5),                  */
420         0x09, 0x22,         /*      Usage (22h),                    */
421         0x95, 0x1F,         /*      Report Count (31),              */
422         0x91, 0x02,         /*      Output (Variable),              */
423         0x85, 0x04,         /*      Report ID (4),                  */
424         0x09, 0x23,         /*      Usage (23h),                    */
425         0x95, 0x24,         /*      Report Count (36),              */
426         0xB1, 0x02,         /*      Feature (Variable),             */
427         0x85, 0x02,         /*      Report ID (2),                  */
428         0x09, 0x24,         /*      Usage (24h),                    */
429         0x95, 0x24,         /*      Report Count (36),              */
430         0xB1, 0x02,         /*      Feature (Variable),             */
431         0x85, 0x08,         /*      Report ID (8),                  */
432         0x09, 0x25,         /*      Usage (25h),                    */
433         0x95, 0x03,         /*      Report Count (3),               */
434         0xB1, 0x02,         /*      Feature (Variable),             */
435         0x85, 0x10,         /*      Report ID (16),                 */
436         0x09, 0x26,         /*      Usage (26h),                    */
437         0x95, 0x04,         /*      Report Count (4),               */
438         0xB1, 0x02,         /*      Feature (Variable),             */
439         0x85, 0x11,         /*      Report ID (17),                 */
440         0x09, 0x27,         /*      Usage (27h),                    */
441         0x95, 0x02,         /*      Report Count (2),               */
442         0xB1, 0x02,         /*      Feature (Variable),             */
443         0x85, 0x12,         /*      Report ID (18),                 */
444         0x06, 0x02, 0xFF,   /*      Usage Page (FF02h),             */
445         0x09, 0x21,         /*      Usage (21h),                    */
446         0x95, 0x0F,         /*      Report Count (15),              */
447         0xB1, 0x02,         /*      Feature (Variable),             */
448         0x85, 0x13,         /*      Report ID (19),                 */
449         0x09, 0x22,         /*      Usage (22h),                    */
450         0x95, 0x16,         /*      Report Count (22),              */
451         0xB1, 0x02,         /*      Feature (Variable),             */
452         0x85, 0x14,         /*      Report ID (20),                 */
453         0x06, 0x05, 0xFF,   /*      Usage Page (FF05h),             */
454         0x09, 0x20,         /*      Usage (20h),                    */
455         0x95, 0x10,         /*      Report Count (16),              */
456         0xB1, 0x02,         /*      Feature (Variable),             */
457         0x85, 0x15,         /*      Report ID (21),                 */
458         0x09, 0x21,         /*      Usage (21h),                    */
459         0x95, 0x2C,         /*      Report Count (44),              */
460         0xB1, 0x02,         /*      Feature (Variable),             */
461         0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
462         0x85, 0x80,         /*      Report ID (128),                */
463         0x09, 0x20,         /*      Usage (20h),                    */
464         0x95, 0x06,         /*      Report Count (6),               */
465         0xB1, 0x02,         /*      Feature (Variable),             */
466         0x85, 0x81,         /*      Report ID (129),                */
467         0x09, 0x21,         /*      Usage (21h),                    */
468         0x95, 0x06,         /*      Report Count (6),               */
469         0xB1, 0x02,         /*      Feature (Variable),             */
470         0x85, 0x82,         /*      Report ID (130),                */
471         0x09, 0x22,         /*      Usage (22h),                    */
472         0x95, 0x05,         /*      Report Count (5),               */
473         0xB1, 0x02,         /*      Feature (Variable),             */
474         0x85, 0x83,         /*      Report ID (131),                */
475         0x09, 0x23,         /*      Usage (23h),                    */
476         0x95, 0x01,         /*      Report Count (1),               */
477         0xB1, 0x02,         /*      Feature (Variable),             */
478         0x85, 0x84,         /*      Report ID (132),                */
479         0x09, 0x24,         /*      Usage (24h),                    */
480         0x95, 0x04,         /*      Report Count (4),               */
481         0xB1, 0x02,         /*      Feature (Variable),             */
482         0x85, 0x85,         /*      Report ID (133),                */
483         0x09, 0x25,         /*      Usage (25h),                    */
484         0x95, 0x06,         /*      Report Count (6),               */
485         0xB1, 0x02,         /*      Feature (Variable),             */
486         0x85, 0x86,         /*      Report ID (134),                */
487         0x09, 0x26,         /*      Usage (26h),                    */
488         0x95, 0x06,         /*      Report Count (6),               */
489         0xB1, 0x02,         /*      Feature (Variable),             */
490         0x85, 0x87,         /*      Report ID (135),                */
491         0x09, 0x27,         /*      Usage (27h),                    */
492         0x95, 0x23,         /*      Report Count (35),              */
493         0xB1, 0x02,         /*      Feature (Variable),             */
494         0x85, 0x88,         /*      Report ID (136),                */
495         0x09, 0x28,         /*      Usage (28h),                    */
496         0x95, 0x22,         /*      Report Count (34),              */
497         0xB1, 0x02,         /*      Feature (Variable),             */
498         0x85, 0x89,         /*      Report ID (137),                */
499         0x09, 0x29,         /*      Usage (29h),                    */
500         0x95, 0x02,         /*      Report Count (2),               */
501         0xB1, 0x02,         /*      Feature (Variable),             */
502         0x85, 0x90,         /*      Report ID (144),                */
503         0x09, 0x30,         /*      Usage (30h),                    */
504         0x95, 0x05,         /*      Report Count (5),               */
505         0xB1, 0x02,         /*      Feature (Variable),             */
506         0x85, 0x91,         /*      Report ID (145),                */
507         0x09, 0x31,         /*      Usage (31h),                    */
508         0x95, 0x03,         /*      Report Count (3),               */
509         0xB1, 0x02,         /*      Feature (Variable),             */
510         0x85, 0x92,         /*      Report ID (146),                */
511         0x09, 0x32,         /*      Usage (32h),                    */
512         0x95, 0x03,         /*      Report Count (3),               */
513         0xB1, 0x02,         /*      Feature (Variable),             */
514         0x85, 0x93,         /*      Report ID (147),                */
515         0x09, 0x33,         /*      Usage (33h),                    */
516         0x95, 0x0C,         /*      Report Count (12),              */
517         0xB1, 0x02,         /*      Feature (Variable),             */
518         0x85, 0xA0,         /*      Report ID (160),                */
519         0x09, 0x40,         /*      Usage (40h),                    */
520         0x95, 0x06,         /*      Report Count (6),               */
521         0xB1, 0x02,         /*      Feature (Variable),             */
522         0x85, 0xA1,         /*      Report ID (161),                */
523         0x09, 0x41,         /*      Usage (41h),                    */
524         0x95, 0x01,         /*      Report Count (1),               */
525         0xB1, 0x02,         /*      Feature (Variable),             */
526         0x85, 0xA2,         /*      Report ID (162),                */
527         0x09, 0x42,         /*      Usage (42h),                    */
528         0x95, 0x01,         /*      Report Count (1),               */
529         0xB1, 0x02,         /*      Feature (Variable),             */
530         0x85, 0xA3,         /*      Report ID (163),                */
531         0x09, 0x43,         /*      Usage (43h),                    */
532         0x95, 0x30,         /*      Report Count (48),              */
533         0xB1, 0x02,         /*      Feature (Variable),             */
534         0x85, 0xA4,         /*      Report ID (164),                */
535         0x09, 0x44,         /*      Usage (44h),                    */
536         0x95, 0x0D,         /*      Report Count (13),              */
537         0xB1, 0x02,         /*      Feature (Variable),             */
538         0x85, 0xA5,         /*      Report ID (165),                */
539         0x09, 0x45,         /*      Usage (45h),                    */
540         0x95, 0x15,         /*      Report Count (21),              */
541         0xB1, 0x02,         /*      Feature (Variable),             */
542         0x85, 0xA6,         /*      Report ID (166),                */
543         0x09, 0x46,         /*      Usage (46h),                    */
544         0x95, 0x15,         /*      Report Count (21),              */
545         0xB1, 0x02,         /*      Feature (Variable),             */
546         0x85, 0xF0,         /*      Report ID (240),                */
547         0x09, 0x47,         /*      Usage (47h),                    */
548         0x95, 0x3F,         /*      Report Count (63),              */
549         0xB1, 0x02,         /*      Feature (Variable),             */
550         0x85, 0xF1,         /*      Report ID (241),                */
551         0x09, 0x48,         /*      Usage (48h),                    */
552         0x95, 0x3F,         /*      Report Count (63),              */
553         0xB1, 0x02,         /*      Feature (Variable),             */
554         0x85, 0xF2,         /*      Report ID (242),                */
555         0x09, 0x49,         /*      Usage (49h),                    */
556         0x95, 0x0F,         /*      Report Count (15),              */
557         0xB1, 0x02,         /*      Feature (Variable),             */
558         0x85, 0xA7,         /*      Report ID (167),                */
559         0x09, 0x4A,         /*      Usage (4Ah),                    */
560         0x95, 0x01,         /*      Report Count (1),               */
561         0xB1, 0x02,         /*      Feature (Variable),             */
562         0x85, 0xA8,         /*      Report ID (168),                */
563         0x09, 0x4B,         /*      Usage (4Bh),                    */
564         0x95, 0x01,         /*      Report Count (1),               */
565         0xB1, 0x02,         /*      Feature (Variable),             */
566         0x85, 0xA9,         /*      Report ID (169),                */
567         0x09, 0x4C,         /*      Usage (4Ch),                    */
568         0x95, 0x08,         /*      Report Count (8),               */
569         0xB1, 0x02,         /*      Feature (Variable),             */
570         0x85, 0xAA,         /*      Report ID (170),                */
571         0x09, 0x4E,         /*      Usage (4Eh),                    */
572         0x95, 0x01,         /*      Report Count (1),               */
573         0xB1, 0x02,         /*      Feature (Variable),             */
574         0x85, 0xAB,         /*      Report ID (171),                */
575         0x09, 0x4F,         /*      Usage (4Fh),                    */
576         0x95, 0x39,         /*      Report Count (57),              */
577         0xB1, 0x02,         /*      Feature (Variable),             */
578         0x85, 0xAC,         /*      Report ID (172),                */
579         0x09, 0x50,         /*      Usage (50h),                    */
580         0x95, 0x39,         /*      Report Count (57),              */
581         0xB1, 0x02,         /*      Feature (Variable),             */
582         0x85, 0xAD,         /*      Report ID (173),                */
583         0x09, 0x51,         /*      Usage (51h),                    */
584         0x95, 0x0B,         /*      Report Count (11),              */
585         0xB1, 0x02,         /*      Feature (Variable),             */
586         0x85, 0xAE,         /*      Report ID (174),                */
587         0x09, 0x52,         /*      Usage (52h),                    */
588         0x95, 0x01,         /*      Report Count (1),               */
589         0xB1, 0x02,         /*      Feature (Variable),             */
590         0x85, 0xAF,         /*      Report ID (175),                */
591         0x09, 0x53,         /*      Usage (53h),                    */
592         0x95, 0x02,         /*      Report Count (2),               */
593         0xB1, 0x02,         /*      Feature (Variable),             */
594         0x85, 0xB0,         /*      Report ID (176),                */
595         0x09, 0x54,         /*      Usage (54h),                    */
596         0x95, 0x3F,         /*      Report Count (63),              */
597         0xB1, 0x02,         /*      Feature (Variable),             */
598         0xC0                /*  End Collection                      */
599 };
600
601 /*
602  * The default behavior of the Dualshock 4 is to send reports using report
603  * type 1 when running over Bluetooth. However, when feature report 2 is
604  * requested during the controller initialization it starts sending input
605  * reports in report 17.  Since report 17 is undefined in the default HID
606  * descriptor the button and axis definitions must be moved to report 17 or
607  * the HID layer won't process the received input.
608  */
609 static u8 dualshock4_bt_rdesc[] = {
610         0x05, 0x01,         /*  Usage Page (Desktop),               */
611         0x09, 0x05,         /*  Usage (Gamepad),                    */
612         0xA1, 0x01,         /*  Collection (Application),           */
613         0x85, 0x01,         /*      Report ID (1),                  */
614         0x75, 0x08,         /*      Report Size (8),                */
615         0x95, 0x0A,         /*      Report Count (9),               */
616         0x81, 0x02,         /*      Input (Variable),               */
617         0x06, 0x04, 0xFF,   /*      Usage Page (FF04h),             */
618         0x85, 0x02,         /*      Report ID (2),                  */
619         0x09, 0x24,         /*      Usage (24h),                    */
620         0x95, 0x24,         /*      Report Count (36),              */
621         0xB1, 0x02,         /*      Feature (Variable),             */
622         0x85, 0xA3,         /*      Report ID (163),                */
623         0x09, 0x25,         /*      Usage (25h),                    */
624         0x95, 0x30,         /*      Report Count (48),              */
625         0xB1, 0x02,         /*      Feature (Variable),             */
626         0x85, 0x05,         /*      Report ID (5),                  */
627         0x09, 0x26,         /*      Usage (26h),                    */
628         0x95, 0x28,         /*      Report Count (40),              */
629         0xB1, 0x02,         /*      Feature (Variable),             */
630         0x85, 0x06,         /*      Report ID (6),                  */
631         0x09, 0x27,         /*      Usage (27h),                    */
632         0x95, 0x34,         /*      Report Count (52),              */
633         0xB1, 0x02,         /*      Feature (Variable),             */
634         0x85, 0x07,         /*      Report ID (7),                  */
635         0x09, 0x28,         /*      Usage (28h),                    */
636         0x95, 0x30,         /*      Report Count (48),              */
637         0xB1, 0x02,         /*      Feature (Variable),             */
638         0x85, 0x08,         /*      Report ID (8),                  */
639         0x09, 0x29,         /*      Usage (29h),                    */
640         0x95, 0x2F,         /*      Report Count (47),              */
641         0xB1, 0x02,         /*      Feature (Variable),             */
642         0x06, 0x03, 0xFF,   /*      Usage Page (FF03h),             */
643         0x85, 0x03,         /*      Report ID (3),                  */
644         0x09, 0x21,         /*      Usage (21h),                    */
645         0x95, 0x26,         /*      Report Count (38),              */
646         0xB1, 0x02,         /*      Feature (Variable),             */
647         0x85, 0x04,         /*      Report ID (4),                  */
648         0x09, 0x22,         /*      Usage (22h),                    */
649         0x95, 0x2E,         /*      Report Count (46),              */
650         0xB1, 0x02,         /*      Feature (Variable),             */
651         0x85, 0xF0,         /*      Report ID (240),                */
652         0x09, 0x47,         /*      Usage (47h),                    */
653         0x95, 0x3F,         /*      Report Count (63),              */
654         0xB1, 0x02,         /*      Feature (Variable),             */
655         0x85, 0xF1,         /*      Report ID (241),                */
656         0x09, 0x48,         /*      Usage (48h),                    */
657         0x95, 0x3F,         /*      Report Count (63),              */
658         0xB1, 0x02,         /*      Feature (Variable),             */
659         0x85, 0xF2,         /*      Report ID (242),                */
660         0x09, 0x49,         /*      Usage (49h),                    */
661         0x95, 0x0F,         /*      Report Count (15),              */
662         0xB1, 0x02,         /*      Feature (Variable),             */
663         0x85, 0x11,         /*      Report ID (17),                 */
664         0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
665         0x09, 0x20,         /*      Usage (20h),                    */
666         0x95, 0x02,         /*      Report Count (2),               */
667         0x81, 0x02,         /*      Input (Variable),               */
668         0x05, 0x01,         /*      Usage Page (Desktop),           */
669         0x09, 0x30,         /*      Usage (X),                      */
670         0x09, 0x31,         /*      Usage (Y),                      */
671         0x09, 0x32,         /*      Usage (Z),                      */
672         0x09, 0x35,         /*      Usage (Rz),                     */
673         0x15, 0x00,         /*      Logical Minimum (0),            */
674         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
675         0x75, 0x08,         /*      Report Size (8),                */
676         0x95, 0x04,         /*      Report Count (4),               */
677         0x81, 0x02,         /*      Input (Variable),               */
678         0x09, 0x39,         /*      Usage (Hat Switch),             */
679         0x15, 0x00,         /*      Logical Minimum (0),            */
680         0x25, 0x07,         /*      Logical Maximum (7),            */
681         0x75, 0x04,         /*      Report Size (4),                */
682         0x95, 0x01,         /*      Report Count (1),               */
683         0x81, 0x42,         /*      Input (Variable, Null State),   */
684         0x05, 0x09,         /*      Usage Page (Button),            */
685         0x19, 0x01,         /*      Usage Minimum (01h),            */
686         0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
687         0x15, 0x00,         /*      Logical Minimum (0),            */
688         0x25, 0x01,         /*      Logical Maximum (1),            */
689         0x75, 0x01,         /*      Report Size (1),                */
690         0x95, 0x0E,         /*      Report Count (14),              */
691         0x81, 0x02,         /*      Input (Variable),               */
692         0x75, 0x06,         /*      Report Size (6),                */
693         0x95, 0x01,         /*      Report Count (1),               */
694         0x81, 0x01,         /*      Input (Constant),               */
695         0x05, 0x01,         /*      Usage Page (Desktop),           */
696         0x09, 0x33,         /*      Usage (Rx),                     */
697         0x09, 0x34,         /*      Usage (Ry),                     */
698         0x15, 0x00,         /*      Logical Minimum (0),            */
699         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
700         0x75, 0x08,         /*      Report Size (8),                */
701         0x95, 0x02,         /*      Report Count (2),               */
702         0x81, 0x02,         /*      Input (Variable),               */
703         0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
704         0x09, 0x20,         /*      Usage (20h),                    */
705         0x95, 0x03,         /*      Report Count (3),               */
706         0x81, 0x02,         /*      Input (Variable),               */
707         0x05, 0x01,         /*      Usage Page (Desktop),           */
708         0x19, 0x40,         /*      Usage Minimum (40h),            */
709         0x29, 0x42,         /*      Usage Maximum (42h),            */
710         0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
711         0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
712         0x75, 0x10,         /*      Report Size (16),               */
713         0x95, 0x03,         /*      Report Count (3),               */
714         0x81, 0x02,         /*      Input (Variable),               */
715         0x19, 0x43,         /*      Usage Minimum (43h),            */
716         0x29, 0x45,         /*      Usage Maximum (45h),            */
717         0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
718         0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
719         0x95, 0x03,         /*      Report Count (3),               */
720         0x81, 0x02,         /*      Input (Variable),               */
721         0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
722         0x09, 0x20,         /*      Usage (20h),                    */
723         0x15, 0x00,         /*      Logical Minimum (0),            */
724         0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
725         0x75, 0x08,         /*      Report Size (8),                */
726         0x95, 0x31,         /*      Report Count (51),              */
727         0x81, 0x02,         /*      Input (Variable),               */
728         0x09, 0x21,         /*      Usage (21h),                    */
729         0x75, 0x08,         /*      Report Size (8),                */
730         0x95, 0x4D,         /*      Report Count (77),              */
731         0x91, 0x02,         /*      Output (Variable),              */
732         0x85, 0x12,         /*      Report ID (18),                 */
733         0x09, 0x22,         /*      Usage (22h),                    */
734         0x95, 0x8D,         /*      Report Count (141),             */
735         0x81, 0x02,         /*      Input (Variable),               */
736         0x09, 0x23,         /*      Usage (23h),                    */
737         0x91, 0x02,         /*      Output (Variable),              */
738         0x85, 0x13,         /*      Report ID (19),                 */
739         0x09, 0x24,         /*      Usage (24h),                    */
740         0x95, 0xCD,         /*      Report Count (205),             */
741         0x81, 0x02,         /*      Input (Variable),               */
742         0x09, 0x25,         /*      Usage (25h),                    */
743         0x91, 0x02,         /*      Output (Variable),              */
744         0x85, 0x14,         /*      Report ID (20),                 */
745         0x09, 0x26,         /*      Usage (26h),                    */
746         0x96, 0x0D, 0x01,   /*      Report Count (269),             */
747         0x81, 0x02,         /*      Input (Variable),               */
748         0x09, 0x27,         /*      Usage (27h),                    */
749         0x91, 0x02,         /*      Output (Variable),              */
750         0x85, 0x15,         /*      Report ID (21),                 */
751         0x09, 0x28,         /*      Usage (28h),                    */
752         0x96, 0x4D, 0x01,   /*      Report Count (333),             */
753         0x81, 0x02,         /*      Input (Variable),               */
754         0x09, 0x29,         /*      Usage (29h),                    */
755         0x91, 0x02,         /*      Output (Variable),              */
756         0x85, 0x16,         /*      Report ID (22),                 */
757         0x09, 0x2A,         /*      Usage (2Ah),                    */
758         0x96, 0x8D, 0x01,   /*      Report Count (397),             */
759         0x81, 0x02,         /*      Input (Variable),               */
760         0x09, 0x2B,         /*      Usage (2Bh),                    */
761         0x91, 0x02,         /*      Output (Variable),              */
762         0x85, 0x17,         /*      Report ID (23),                 */
763         0x09, 0x2C,         /*      Usage (2Ch),                    */
764         0x96, 0xCD, 0x01,   /*      Report Count (461),             */
765         0x81, 0x02,         /*      Input (Variable),               */
766         0x09, 0x2D,         /*      Usage (2Dh),                    */
767         0x91, 0x02,         /*      Output (Variable),              */
768         0x85, 0x18,         /*      Report ID (24),                 */
769         0x09, 0x2E,         /*      Usage (2Eh),                    */
770         0x96, 0x0D, 0x02,   /*      Report Count (525),             */
771         0x81, 0x02,         /*      Input (Variable),               */
772         0x09, 0x2F,         /*      Usage (2Fh),                    */
773         0x91, 0x02,         /*      Output (Variable),              */
774         0x85, 0x19,         /*      Report ID (25),                 */
775         0x09, 0x30,         /*      Usage (30h),                    */
776         0x96, 0x22, 0x02,   /*      Report Count (546),             */
777         0x81, 0x02,         /*      Input (Variable),               */
778         0x09, 0x31,         /*      Usage (31h),                    */
779         0x91, 0x02,         /*      Output (Variable),              */
780         0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
781         0x85, 0x82,         /*      Report ID (130),                */
782         0x09, 0x22,         /*      Usage (22h),                    */
783         0x95, 0x3F,         /*      Report Count (63),              */
784         0xB1, 0x02,         /*      Feature (Variable),             */
785         0x85, 0x83,         /*      Report ID (131),                */
786         0x09, 0x23,         /*      Usage (23h),                    */
787         0xB1, 0x02,         /*      Feature (Variable),             */
788         0x85, 0x84,         /*      Report ID (132),                */
789         0x09, 0x24,         /*      Usage (24h),                    */
790         0xB1, 0x02,         /*      Feature (Variable),             */
791         0x85, 0x90,         /*      Report ID (144),                */
792         0x09, 0x30,         /*      Usage (30h),                    */
793         0xB1, 0x02,         /*      Feature (Variable),             */
794         0x85, 0x91,         /*      Report ID (145),                */
795         0x09, 0x31,         /*      Usage (31h),                    */
796         0xB1, 0x02,         /*      Feature (Variable),             */
797         0x85, 0x92,         /*      Report ID (146),                */
798         0x09, 0x32,         /*      Usage (32h),                    */
799         0xB1, 0x02,         /*      Feature (Variable),             */
800         0x85, 0x93,         /*      Report ID (147),                */
801         0x09, 0x33,         /*      Usage (33h),                    */
802         0xB1, 0x02,         /*      Feature (Variable),             */
803         0x85, 0xA0,         /*      Report ID (160),                */
804         0x09, 0x40,         /*      Usage (40h),                    */
805         0xB1, 0x02,         /*      Feature (Variable),             */
806         0x85, 0xA4,         /*      Report ID (164),                */
807         0x09, 0x44,         /*      Usage (44h),                    */
808         0xB1, 0x02,         /*      Feature (Variable),             */
809         0xC0                /*  End Collection                      */
810 };
811
812 static __u8 ps3remote_rdesc[] = {
813         0x05, 0x01,          /* GUsagePage Generic Desktop */
814         0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
815         0xA1, 0x01,          /* MCollection Application (mouse, keyboard) */
816
817          /* Use collection 1 for joypad buttons */
818          0xA1, 0x02,         /* MCollection Logical (interrelated data) */
819
820           /* Ignore the 1st byte, maybe it is used for a controller
821            * number but it's not needed for correct operation */
822           0x75, 0x08,        /* GReportSize 0x08 [8] */
823           0x95, 0x01,        /* GReportCount 0x01 [1] */
824           0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
825
826           /* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
827            * buttons multiple keypresses are allowed */
828           0x05, 0x09,        /* GUsagePage Button */
829           0x19, 0x01,        /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
830           0x29, 0x18,        /* LUsageMaximum 0x18 [Button 24] */
831           0x14,              /* GLogicalMinimum [0] */
832           0x25, 0x01,        /* GLogicalMaximum 0x01 [1] */
833           0x75, 0x01,        /* GReportSize 0x01 [1] */
834           0x95, 0x18,        /* GReportCount 0x18 [24] */
835           0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
836
837           0xC0,              /* MEndCollection */
838
839          /* Use collection 2 for remote control buttons */
840          0xA1, 0x02,         /* MCollection Logical (interrelated data) */
841
842           /* 5th byte is used for remote control buttons */
843           0x05, 0x09,        /* GUsagePage Button */
844           0x18,              /* LUsageMinimum [No button pressed] */
845           0x29, 0xFE,        /* LUsageMaximum 0xFE [Button 254] */
846           0x14,              /* GLogicalMinimum [0] */
847           0x26, 0xFE, 0x00,  /* GLogicalMaximum 0x00FE [254] */
848           0x75, 0x08,        /* GReportSize 0x08 [8] */
849           0x95, 0x01,        /* GReportCount 0x01 [1] */
850           0x80,              /* MInput  */
851
852           /* Ignore bytes from 6th to 11th, 6th to 10th are always constant at
853            * 0xff and 11th is for press indication */
854           0x75, 0x08,        /* GReportSize 0x08 [8] */
855           0x95, 0x06,        /* GReportCount 0x06 [6] */
856           0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
857
858           /* 12th byte is for battery strength */
859           0x05, 0x06,        /* GUsagePage Generic Device Controls */
860           0x09, 0x20,        /* LUsage 0x20 [Battery Strength] */
861           0x14,              /* GLogicalMinimum [0] */
862           0x25, 0x05,        /* GLogicalMaximum 0x05 [5] */
863           0x75, 0x08,        /* GReportSize 0x08 [8] */
864           0x95, 0x01,        /* GReportCount 0x01 [1] */
865           0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
866
867           0xC0,              /* MEndCollection */
868
869          0xC0                /* MEndCollection [Game Pad] */
870 };
871
872 static const unsigned int ps3remote_keymap_joypad_buttons[] = {
873         [0x01] = KEY_SELECT,
874         [0x02] = BTN_THUMBL,            /* L3 */
875         [0x03] = BTN_THUMBR,            /* R3 */
876         [0x04] = BTN_START,
877         [0x05] = KEY_UP,
878         [0x06] = KEY_RIGHT,
879         [0x07] = KEY_DOWN,
880         [0x08] = KEY_LEFT,
881         [0x09] = BTN_TL2,               /* L2 */
882         [0x0a] = BTN_TR2,               /* R2 */
883         [0x0b] = BTN_TL,                /* L1 */
884         [0x0c] = BTN_TR,                /* R1 */
885         [0x0d] = KEY_OPTION,            /* options/triangle */
886         [0x0e] = KEY_BACK,              /* back/circle */
887         [0x0f] = BTN_0,                 /* cross */
888         [0x10] = KEY_SCREEN,            /* view/square */
889         [0x11] = KEY_HOMEPAGE,          /* PS button */
890         [0x14] = KEY_ENTER,
891 };
892 static const unsigned int ps3remote_keymap_remote_buttons[] = {
893         [0x00] = KEY_1,
894         [0x01] = KEY_2,
895         [0x02] = KEY_3,
896         [0x03] = KEY_4,
897         [0x04] = KEY_5,
898         [0x05] = KEY_6,
899         [0x06] = KEY_7,
900         [0x07] = KEY_8,
901         [0x08] = KEY_9,
902         [0x09] = KEY_0,
903         [0x0e] = KEY_ESC,               /* return */
904         [0x0f] = KEY_CLEAR,
905         [0x16] = KEY_EJECTCD,
906         [0x1a] = KEY_MENU,              /* top menu */
907         [0x28] = KEY_TIME,
908         [0x30] = KEY_PREVIOUS,
909         [0x31] = KEY_NEXT,
910         [0x32] = KEY_PLAY,
911         [0x33] = KEY_REWIND,            /* scan back */
912         [0x34] = KEY_FORWARD,           /* scan forward */
913         [0x38] = KEY_STOP,
914         [0x39] = KEY_PAUSE,
915         [0x40] = KEY_CONTEXT_MENU,      /* pop up/menu */
916         [0x60] = KEY_FRAMEBACK,         /* slow/step back */
917         [0x61] = KEY_FRAMEFORWARD,      /* slow/step forward */
918         [0x63] = KEY_SUBTITLE,
919         [0x64] = KEY_AUDIO,
920         [0x65] = KEY_ANGLE,
921         [0x70] = KEY_INFO,              /* display */
922         [0x80] = KEY_BLUE,
923         [0x81] = KEY_RED,
924         [0x82] = KEY_GREEN,
925         [0x83] = KEY_YELLOW,
926 };
927
928 static const unsigned int buzz_keymap[] = {
929         /*
930          * The controller has 4 remote buzzers, each with one LED and 5
931          * buttons.
932          * 
933          * We use the mapping chosen by the controller, which is:
934          *
935          * Key          Offset
936          * -------------------
937          * Buzz              1
938          * Blue              5
939          * Orange            4
940          * Green             3
941          * Yellow            2
942          *
943          * So, for example, the orange button on the third buzzer is mapped to
944          * BTN_TRIGGER_HAPPY14
945          */
946         [ 1] = BTN_TRIGGER_HAPPY1,
947         [ 2] = BTN_TRIGGER_HAPPY2,
948         [ 3] = BTN_TRIGGER_HAPPY3,
949         [ 4] = BTN_TRIGGER_HAPPY4,
950         [ 5] = BTN_TRIGGER_HAPPY5,
951         [ 6] = BTN_TRIGGER_HAPPY6,
952         [ 7] = BTN_TRIGGER_HAPPY7,
953         [ 8] = BTN_TRIGGER_HAPPY8,
954         [ 9] = BTN_TRIGGER_HAPPY9,
955         [10] = BTN_TRIGGER_HAPPY10,
956         [11] = BTN_TRIGGER_HAPPY11,
957         [12] = BTN_TRIGGER_HAPPY12,
958         [13] = BTN_TRIGGER_HAPPY13,
959         [14] = BTN_TRIGGER_HAPPY14,
960         [15] = BTN_TRIGGER_HAPPY15,
961         [16] = BTN_TRIGGER_HAPPY16,
962         [17] = BTN_TRIGGER_HAPPY17,
963         [18] = BTN_TRIGGER_HAPPY18,
964         [19] = BTN_TRIGGER_HAPPY19,
965         [20] = BTN_TRIGGER_HAPPY20,
966 };
967
968 static enum power_supply_property sony_battery_props[] = {
969         POWER_SUPPLY_PROP_PRESENT,
970         POWER_SUPPLY_PROP_CAPACITY,
971         POWER_SUPPLY_PROP_SCOPE,
972         POWER_SUPPLY_PROP_STATUS,
973 };
974
975 struct sixaxis_led {
976         __u8 time_enabled; /* the total time the led is active (0xff means forever) */
977         __u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */
978         __u8 enabled;
979         __u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
980         __u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */
981 } __packed;
982
983 struct sixaxis_rumble {
984         __u8 padding;
985         __u8 right_duration; /* Right motor duration (0xff means forever) */
986         __u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
987         __u8 left_duration;    /* Left motor duration (0xff means forever) */
988         __u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
989 } __packed;
990
991 struct sixaxis_output_report {
992         __u8 report_id;
993         struct sixaxis_rumble rumble;
994         __u8 padding[4];
995         __u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
996         struct sixaxis_led led[4];    /* LEDx at (4 - x) */
997         struct sixaxis_led _reserved; /* LED5, not actually soldered */
998 } __packed;
999
1000 union sixaxis_output_report_01 {
1001         struct sixaxis_output_report data;
1002         __u8 buf[36];
1003 };
1004
1005 struct motion_output_report_02 {
1006         u8 type, zero;
1007         u8 r, g, b;
1008         u8 zero2;
1009         u8 rumble;
1010 };
1011
1012 #define DS4_REPORT_0x02_SIZE 37
1013 #define DS4_REPORT_0x05_SIZE 32
1014 #define DS4_REPORT_0x11_SIZE 78
1015 #define DS4_REPORT_0x81_SIZE 7
1016 #define SIXAXIS_REPORT_0xF2_SIZE 17
1017 #define SIXAXIS_REPORT_0xF5_SIZE 8
1018 #define MOTION_REPORT_0x02_SIZE 49
1019
1020 static DEFINE_SPINLOCK(sony_dev_list_lock);
1021 static LIST_HEAD(sony_device_list);
1022 static DEFINE_IDA(sony_device_id_allocator);
1023
1024 struct sony_sc {
1025         spinlock_t lock;
1026         struct list_head list_node;
1027         struct hid_device *hdev;
1028         struct led_classdev *leds[MAX_LEDS];
1029         unsigned long quirks;
1030         struct work_struct state_worker;
1031         void(*send_output_report)(struct sony_sc*);
1032         struct power_supply *battery;
1033         struct power_supply_desc battery_desc;
1034         int device_id;
1035         __u8 *output_report_dmabuf;
1036
1037 #ifdef CONFIG_SONY_FF
1038         __u8 left;
1039         __u8 right;
1040 #endif
1041
1042         __u8 mac_address[6];
1043         __u8 worker_initialized;
1044         __u8 cable_state;
1045         __u8 battery_charging;
1046         __u8 battery_capacity;
1047         __u8 led_state[MAX_LEDS];
1048         __u8 resume_led_state[MAX_LEDS];
1049         __u8 led_delay_on[MAX_LEDS];
1050         __u8 led_delay_off[MAX_LEDS];
1051         __u8 led_count;
1052 };
1053
1054 static __u8 *sixaxis_fixup(struct hid_device *hdev, __u8 *rdesc,
1055                              unsigned int *rsize)
1056 {
1057         *rsize = sizeof(sixaxis_rdesc);
1058         return sixaxis_rdesc;
1059 }
1060
1061 static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
1062                              unsigned int *rsize)
1063 {
1064         *rsize = sizeof(motion_rdesc);
1065         return motion_rdesc;
1066 }
1067
1068 static u8 *navigation_fixup(struct hid_device *hdev, u8 *rdesc,
1069                              unsigned int *rsize)
1070 {
1071         *rsize = sizeof(navigation_rdesc);
1072         return navigation_rdesc;
1073 }
1074
1075 static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
1076                              unsigned int *rsize)
1077 {
1078         *rsize = sizeof(ps3remote_rdesc);
1079         return ps3remote_rdesc;
1080 }
1081
1082 static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
1083                              struct hid_field *field, struct hid_usage *usage,
1084                              unsigned long **bit, int *max)
1085 {
1086         unsigned int key = usage->hid & HID_USAGE;
1087
1088         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
1089                 return -1;
1090
1091         switch (usage->collection_index) {
1092         case 1:
1093                 if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
1094                         return -1;
1095
1096                 key = ps3remote_keymap_joypad_buttons[key];
1097                 if (!key)
1098                         return -1;
1099                 break;
1100         case 2:
1101                 if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
1102                         return -1;
1103
1104                 key = ps3remote_keymap_remote_buttons[key];
1105                 if (!key)
1106                         return -1;
1107                 break;
1108         default:
1109                 return -1;
1110         }
1111
1112         hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
1113         return 1;
1114 }
1115
1116 static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
1117                 unsigned int *rsize)
1118 {
1119         struct sony_sc *sc = hid_get_drvdata(hdev);
1120
1121         /*
1122          * Some Sony RF receivers wrongly declare the mouse pointer as a
1123          * a constant non-data variable.
1124          */
1125         if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
1126             /* usage page: generic desktop controls */
1127             /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
1128             /* usage: mouse */
1129             rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
1130             /* input (usage page for x,y axes): constant, variable, relative */
1131             rdesc[54] == 0x81 && rdesc[55] == 0x07) {
1132                 hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
1133                 /* input: data, variable, relative */
1134                 rdesc[55] = 0x06;
1135         }
1136
1137         /*
1138          * The default Dualshock 4 USB descriptor doesn't assign
1139          * the gyroscope values to corresponding axes so we need a
1140          * modified one.
1141          */
1142         if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1143                 hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n");
1144                 rdesc = dualshock4_usb_rdesc;
1145                 *rsize = sizeof(dualshock4_usb_rdesc);
1146         } else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
1147                 hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n");
1148                 rdesc = dualshock4_bt_rdesc;
1149                 *rsize = sizeof(dualshock4_bt_rdesc);
1150         }
1151
1152         if (sc->quirks & SIXAXIS_CONTROLLER)
1153                 return sixaxis_fixup(hdev, rdesc, rsize);
1154
1155         if (sc->quirks & MOTION_CONTROLLER)
1156                 return motion_fixup(hdev, rdesc, rsize);
1157
1158         if (sc->quirks & NAVIGATION_CONTROLLER)
1159                 return navigation_fixup(hdev, rdesc, rsize);
1160
1161         if (sc->quirks & PS3REMOTE)
1162                 return ps3remote_fixup(hdev, rdesc, rsize);
1163
1164         return rdesc;
1165 }
1166
1167 static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
1168 {
1169         static const __u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
1170         unsigned long flags;
1171         int offset;
1172         __u8 cable_state, battery_capacity, battery_charging;
1173
1174         /*
1175          * The sixaxis is charging if the battery value is 0xee
1176          * and it is fully charged if the value is 0xef.
1177          * It does not report the actual level while charging so it
1178          * is set to 100% while charging is in progress.
1179          */
1180         offset = (sc->quirks & MOTION_CONTROLLER) ? 12 : 30;
1181
1182         if (rd[offset] >= 0xee) {
1183                 battery_capacity = 100;
1184                 battery_charging = !(rd[offset] & 0x01);
1185                 cable_state = 1;
1186         } else {
1187                 __u8 index = rd[offset] <= 5 ? rd[offset] : 5;
1188                 battery_capacity = sixaxis_battery_capacity[index];
1189                 battery_charging = 0;
1190                 cable_state = 0;
1191         }
1192
1193         spin_lock_irqsave(&sc->lock, flags);
1194         sc->cable_state = cable_state;
1195         sc->battery_capacity = battery_capacity;
1196         sc->battery_charging = battery_charging;
1197         spin_unlock_irqrestore(&sc->lock, flags);
1198 }
1199
1200 static void dualshock4_parse_report(struct sony_sc *sc, __u8 *rd, int size)
1201 {
1202         struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
1203                                                 struct hid_input, list);
1204         struct input_dev *input_dev = hidinput->input;
1205         unsigned long flags;
1206         int n, offset;
1207         __u8 cable_state, battery_capacity, battery_charging;
1208
1209         /*
1210          * Battery and touchpad data starts at byte 30 in the USB report and
1211          * 32 in Bluetooth report.
1212          */
1213         offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 30 : 32;
1214
1215         /*
1216          * The lower 4 bits of byte 30 contain the battery level
1217          * and the 5th bit contains the USB cable state.
1218          */
1219         cable_state = (rd[offset] >> 4) & 0x01;
1220         battery_capacity = rd[offset] & 0x0F;
1221
1222         /*
1223          * When a USB power source is connected the battery level ranges from
1224          * 0 to 10, and when running on battery power it ranges from 0 to 9.
1225          * A battery level above 10 when plugged in means charge completed.
1226          */
1227         if (!cable_state || battery_capacity > 10)
1228                 battery_charging = 0;
1229         else
1230                 battery_charging = 1;
1231
1232         if (!cable_state)
1233                 battery_capacity++;
1234         if (battery_capacity > 10)
1235                 battery_capacity = 10;
1236
1237         battery_capacity *= 10;
1238
1239         spin_lock_irqsave(&sc->lock, flags);
1240         sc->cable_state = cable_state;
1241         sc->battery_capacity = battery_capacity;
1242         sc->battery_charging = battery_charging;
1243         spin_unlock_irqrestore(&sc->lock, flags);
1244
1245         offset += 5;
1246
1247         /*
1248          * The Dualshock 4 multi-touch trackpad data starts at offset 35 on USB
1249          * and 37 on Bluetooth.
1250          * The first 7 bits of the first byte is a counter and bit 8 is a touch
1251          * indicator that is 0 when pressed and 1 when not pressed.
1252          * The next 3 bytes are two 12 bit touch coordinates, X and Y.
1253          * The data for the second touch is in the same format and immediatly
1254          * follows the data for the first.
1255          */
1256         for (n = 0; n < 2; n++) {
1257                 __u16 x, y;
1258
1259                 x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
1260                 y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
1261
1262                 input_mt_slot(input_dev, n);
1263                 input_mt_report_slot_state(input_dev, MT_TOOL_FINGER,
1264                                         !(rd[offset] >> 7));
1265                 input_report_abs(input_dev, ABS_MT_POSITION_X, x);
1266                 input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
1267
1268                 offset += 4;
1269         }
1270 }
1271
1272 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
1273                 __u8 *rd, int size)
1274 {
1275         struct sony_sc *sc = hid_get_drvdata(hdev);
1276
1277         /*
1278          * Sixaxis HID report has acclerometers/gyro with MSByte first, this
1279          * has to be BYTE_SWAPPED before passing up to joystick interface
1280          */
1281         if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) {
1282                 /*
1283                  * When connected via Bluetooth the Sixaxis occasionally sends
1284                  * a report with the second byte 0xff and the rest zeroed.
1285                  *
1286                  * This report does not reflect the actual state of the
1287                  * controller must be ignored to avoid generating false input
1288                  * events.
1289                  */
1290                 if (rd[1] == 0xff)
1291                         return -EINVAL;
1292
1293                 swap(rd[41], rd[42]);
1294                 swap(rd[43], rd[44]);
1295                 swap(rd[45], rd[46]);
1296                 swap(rd[47], rd[48]);
1297
1298                 sixaxis_parse_report(sc, rd, size);
1299         } else if ((sc->quirks & MOTION_CONTROLLER_BT) && rd[0] == 0x01 && size == 49) {
1300                 sixaxis_parse_report(sc, rd, size);
1301         } else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 &&
1302                         size == 49) {
1303                 sixaxis_parse_report(sc, rd, size);
1304         } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
1305                         size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT)
1306                         && rd[0] == 0x11 && size == 78)) {
1307                 dualshock4_parse_report(sc, rd, size);
1308         }
1309
1310         return 0;
1311 }
1312
1313 static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
1314                         struct hid_field *field, struct hid_usage *usage,
1315                         unsigned long **bit, int *max)
1316 {
1317         struct sony_sc *sc = hid_get_drvdata(hdev);
1318
1319         if (sc->quirks & BUZZ_CONTROLLER) {
1320                 unsigned int key = usage->hid & HID_USAGE;
1321
1322                 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
1323                         return -1;
1324
1325                 switch (usage->collection_index) {
1326                 case 1:
1327                         if (key >= ARRAY_SIZE(buzz_keymap))
1328                                 return -1;
1329
1330                         key = buzz_keymap[key];
1331                         if (!key)
1332                                 return -1;
1333                         break;
1334                 default:
1335                         return -1;
1336                 }
1337
1338                 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
1339                 return 1;
1340         }
1341
1342         if (sc->quirks & PS3REMOTE)
1343                 return ps3remote_mapping(hdev, hi, field, usage, bit, max);
1344
1345         /* Let hid-core decide for the others */
1346         return 0;
1347 }
1348
1349 static int sony_register_touchpad(struct hid_input *hi, int touch_count,
1350                                         int w, int h)
1351 {
1352         struct input_dev *input_dev = hi->input;
1353         int ret;
1354
1355         ret = input_mt_init_slots(input_dev, touch_count, 0);
1356         if (ret < 0)
1357                 return ret;
1358
1359         input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0);
1360         input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0);
1361
1362         return 0;
1363 }
1364
1365 static int sony_input_configured(struct hid_device *hdev,
1366                                         struct hid_input *hidinput)
1367 {
1368         struct sony_sc *sc = hid_get_drvdata(hdev);
1369         int ret;
1370
1371         /*
1372          * The Dualshock 4 touchpad supports 2 touches and has a
1373          * resolution of 1920x942 (44.86 dots/mm).
1374          */
1375         if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1376                 ret = sony_register_touchpad(hidinput, 2, 1920, 942);
1377                 if (ret) {
1378                         hid_err(sc->hdev,
1379                                 "Unable to initialize multi-touch slots: %d\n",
1380                                 ret);
1381                         return ret;
1382                 }
1383         }
1384
1385         return 0;
1386 }
1387
1388 /*
1389  * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1390  * to "operational".  Without this, the ps3 controller will not report any
1391  * events.
1392  */
1393 static int sixaxis_set_operational_usb(struct hid_device *hdev)
1394 {
1395         const int buf_size =
1396                 max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE);
1397         __u8 *buf;
1398         int ret;
1399
1400         buf = kmalloc(buf_size, GFP_KERNEL);
1401         if (!buf)
1402                 return -ENOMEM;
1403
1404         ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE,
1405                                  HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1406         if (ret < 0) {
1407                 hid_err(hdev, "can't set operational mode: step 1\n");
1408                 goto out;
1409         }
1410
1411         /*
1412          * Some compatible controllers like the Speedlink Strike FX and
1413          * Gasia need another query plus an USB interrupt to get operational.
1414          */
1415         ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE,
1416                                  HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1417         if (ret < 0) {
1418                 hid_err(hdev, "can't set operational mode: step 2\n");
1419                 goto out;
1420         }
1421
1422         ret = hid_hw_output_report(hdev, buf, 1);
1423         if (ret < 0)
1424                 hid_err(hdev, "can't set operational mode: step 3\n");
1425
1426 out:
1427         kfree(buf);
1428
1429         return ret;
1430 }
1431
1432 static int sixaxis_set_operational_bt(struct hid_device *hdev)
1433 {
1434         static const __u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
1435         __u8 *buf;
1436         int ret;
1437
1438         buf = kmemdup(report, sizeof(report), GFP_KERNEL);
1439         if (!buf)
1440                 return -ENOMEM;
1441
1442         ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report),
1443                                   HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
1444
1445         kfree(buf);
1446
1447         return ret;
1448 }
1449
1450 /*
1451  * Requesting feature report 0x02 in Bluetooth mode changes the state of the
1452  * controller so that it sends full input reports of type 0x11.
1453  */
1454 static int dualshock4_set_operational_bt(struct hid_device *hdev)
1455 {
1456         __u8 *buf;
1457         int ret;
1458
1459         buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
1460         if (!buf)
1461                 return -ENOMEM;
1462
1463         ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE,
1464                                 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1465
1466         kfree(buf);
1467
1468         return ret;
1469 }
1470
1471 static void sixaxis_set_leds_from_id(struct sony_sc *sc)
1472 {
1473         static const __u8 sixaxis_leds[10][4] = {
1474                                 { 0x01, 0x00, 0x00, 0x00 },
1475                                 { 0x00, 0x01, 0x00, 0x00 },
1476                                 { 0x00, 0x00, 0x01, 0x00 },
1477                                 { 0x00, 0x00, 0x00, 0x01 },
1478                                 { 0x01, 0x00, 0x00, 0x01 },
1479                                 { 0x00, 0x01, 0x00, 0x01 },
1480                                 { 0x00, 0x00, 0x01, 0x01 },
1481                                 { 0x01, 0x00, 0x01, 0x01 },
1482                                 { 0x00, 0x01, 0x01, 0x01 },
1483                                 { 0x01, 0x01, 0x01, 0x01 }
1484         };
1485
1486         int id = sc->device_id;
1487
1488         BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0]));
1489
1490         if (id < 0)
1491                 return;
1492
1493         id %= 10;
1494         memcpy(sc->led_state, sixaxis_leds[id], sizeof(sixaxis_leds[id]));
1495 }
1496
1497 static void dualshock4_set_leds_from_id(struct sony_sc *sc)
1498 {
1499         /* The first 4 color/index entries match what the PS4 assigns */
1500         static const __u8 color_code[7][3] = {
1501                         /* Blue   */    { 0x00, 0x00, 0x01 },
1502                         /* Red    */    { 0x01, 0x00, 0x00 },
1503                         /* Green  */    { 0x00, 0x01, 0x00 },
1504                         /* Pink   */    { 0x02, 0x00, 0x01 },
1505                         /* Orange */    { 0x02, 0x01, 0x00 },
1506                         /* Teal   */    { 0x00, 0x01, 0x01 },
1507                         /* White  */    { 0x01, 0x01, 0x01 }
1508         };
1509
1510         int id = sc->device_id;
1511
1512         BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0]));
1513
1514         if (id < 0)
1515                 return;
1516
1517         id %= 7;
1518         memcpy(sc->led_state, color_code[id], sizeof(color_code[id]));
1519 }
1520
1521 static void buzz_set_leds(struct sony_sc *sc)
1522 {
1523         struct hid_device *hdev = sc->hdev;
1524         struct list_head *report_list =
1525                 &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
1526         struct hid_report *report = list_entry(report_list->next,
1527                 struct hid_report, list);
1528         __s32 *value = report->field[0]->value;
1529
1530         BUILD_BUG_ON(MAX_LEDS < 4);
1531
1532         value[0] = 0x00;
1533         value[1] = sc->led_state[0] ? 0xff : 0x00;
1534         value[2] = sc->led_state[1] ? 0xff : 0x00;
1535         value[3] = sc->led_state[2] ? 0xff : 0x00;
1536         value[4] = sc->led_state[3] ? 0xff : 0x00;
1537         value[5] = 0x00;
1538         value[6] = 0x00;
1539         hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
1540 }
1541
1542 static void sony_set_leds(struct sony_sc *sc)
1543 {
1544         if (!(sc->quirks & BUZZ_CONTROLLER))
1545                 schedule_work(&sc->state_worker);
1546         else
1547                 buzz_set_leds(sc);
1548 }
1549
1550 static void sony_led_set_brightness(struct led_classdev *led,
1551                                     enum led_brightness value)
1552 {
1553         struct device *dev = led->dev->parent;
1554         struct hid_device *hdev = to_hid_device(dev);
1555         struct sony_sc *drv_data;
1556
1557         int n;
1558         int force_update;
1559
1560         drv_data = hid_get_drvdata(hdev);
1561         if (!drv_data) {
1562                 hid_err(hdev, "No device data\n");
1563                 return;
1564         }
1565
1566         /*
1567          * The Sixaxis on USB will override any LED settings sent to it
1568          * and keep flashing all of the LEDs until the PS button is pressed.
1569          * Updates, even if redundant, must be always be sent to the
1570          * controller to avoid having to toggle the state of an LED just to
1571          * stop the flashing later on.
1572          */
1573         force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB);
1574
1575         for (n = 0; n < drv_data->led_count; n++) {
1576                 if (led == drv_data->leds[n] && (force_update ||
1577                         (value != drv_data->led_state[n] ||
1578                         drv_data->led_delay_on[n] ||
1579                         drv_data->led_delay_off[n]))) {
1580
1581                         drv_data->led_state[n] = value;
1582
1583                         /* Setting the brightness stops the blinking */
1584                         drv_data->led_delay_on[n] = 0;
1585                         drv_data->led_delay_off[n] = 0;
1586
1587                         sony_set_leds(drv_data);
1588                         break;
1589                 }
1590         }
1591 }
1592
1593 static enum led_brightness sony_led_get_brightness(struct led_classdev *led)
1594 {
1595         struct device *dev = led->dev->parent;
1596         struct hid_device *hdev = to_hid_device(dev);
1597         struct sony_sc *drv_data;
1598
1599         int n;
1600
1601         drv_data = hid_get_drvdata(hdev);
1602         if (!drv_data) {
1603                 hid_err(hdev, "No device data\n");
1604                 return LED_OFF;
1605         }
1606
1607         for (n = 0; n < drv_data->led_count; n++) {
1608                 if (led == drv_data->leds[n])
1609                         return drv_data->led_state[n];
1610         }
1611
1612         return LED_OFF;
1613 }
1614
1615 static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
1616                                 unsigned long *delay_off)
1617 {
1618         struct device *dev = led->dev->parent;
1619         struct hid_device *hdev = to_hid_device(dev);
1620         struct sony_sc *drv_data = hid_get_drvdata(hdev);
1621         int n;
1622         __u8 new_on, new_off;
1623
1624         if (!drv_data) {
1625                 hid_err(hdev, "No device data\n");
1626                 return -EINVAL;
1627         }
1628
1629         /* Max delay is 255 deciseconds or 2550 milliseconds */
1630         if (*delay_on > 2550)
1631                 *delay_on = 2550;
1632         if (*delay_off > 2550)
1633                 *delay_off = 2550;
1634
1635         /* Blink at 1 Hz if both values are zero */
1636         if (!*delay_on && !*delay_off)
1637                 *delay_on = *delay_off = 500;
1638
1639         new_on = *delay_on / 10;
1640         new_off = *delay_off / 10;
1641
1642         for (n = 0; n < drv_data->led_count; n++) {
1643                 if (led == drv_data->leds[n])
1644                         break;
1645         }
1646
1647         /* This LED is not registered on this device */
1648         if (n >= drv_data->led_count)
1649                 return -EINVAL;
1650
1651         /* Don't schedule work if the values didn't change */
1652         if (new_on != drv_data->led_delay_on[n] ||
1653                 new_off != drv_data->led_delay_off[n]) {
1654                 drv_data->led_delay_on[n] = new_on;
1655                 drv_data->led_delay_off[n] = new_off;
1656                 schedule_work(&drv_data->state_worker);
1657         }
1658
1659         return 0;
1660 }
1661
1662 static void sony_leds_remove(struct sony_sc *sc)
1663 {
1664         struct led_classdev *led;
1665         int n;
1666
1667         BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1668
1669         for (n = 0; n < sc->led_count; n++) {
1670                 led = sc->leds[n];
1671                 sc->leds[n] = NULL;
1672                 if (!led)
1673                         continue;
1674                 led_classdev_unregister(led);
1675                 kfree(led);
1676         }
1677
1678         sc->led_count = 0;
1679 }
1680
1681 static int sony_leds_init(struct sony_sc *sc)
1682 {
1683         struct hid_device *hdev = sc->hdev;
1684         int n, ret = 0;
1685         int use_ds4_names;
1686         struct led_classdev *led;
1687         size_t name_sz;
1688         char *name;
1689         size_t name_len;
1690         const char *name_fmt;
1691         static const char * const ds4_name_str[] = { "red", "green", "blue",
1692                                                   "global" };
1693         __u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
1694         __u8 use_hw_blink[MAX_LEDS] = { 0 };
1695
1696         BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1697
1698         if (sc->quirks & BUZZ_CONTROLLER) {
1699                 sc->led_count = 4;
1700                 use_ds4_names = 0;
1701                 name_len = strlen("::buzz#");
1702                 name_fmt = "%s::buzz%d";
1703                 /* Validate expected report characteristics. */
1704                 if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
1705                         return -ENODEV;
1706         } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1707                 dualshock4_set_leds_from_id(sc);
1708                 sc->led_state[3] = 1;
1709                 sc->led_count = 4;
1710                 memset(max_brightness, 255, 3);
1711                 use_hw_blink[3] = 1;
1712                 use_ds4_names = 1;
1713                 name_len = 0;
1714                 name_fmt = "%s:%s";
1715         } else if (sc->quirks & MOTION_CONTROLLER) {
1716                 sc->led_count = 3;
1717                 memset(max_brightness, 255, 3);
1718                 use_ds4_names = 1;
1719                 name_len = 0;
1720                 name_fmt = "%s:%s";
1721         } else if (sc->quirks & NAVIGATION_CONTROLLER) {
1722                 static const __u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00};
1723
1724                 memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds));
1725                 sc->led_count = 1;
1726                 memset(use_hw_blink, 1, 4);
1727                 use_ds4_names = 0;
1728                 name_len = strlen("::sony#");
1729                 name_fmt = "%s::sony%d";
1730         } else {
1731                 sixaxis_set_leds_from_id(sc);
1732                 sc->led_count = 4;
1733                 memset(use_hw_blink, 1, 4);
1734                 use_ds4_names = 0;
1735                 name_len = strlen("::sony#");
1736                 name_fmt = "%s::sony%d";
1737         }
1738
1739         /*
1740          * Clear LEDs as we have no way of reading their initial state. This is
1741          * only relevant if the driver is loaded after somebody actively set the
1742          * LEDs to on
1743          */
1744         sony_set_leds(sc);
1745
1746         name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1;
1747
1748         for (n = 0; n < sc->led_count; n++) {
1749
1750                 if (use_ds4_names)
1751                         name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2;
1752
1753                 led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
1754                 if (!led) {
1755                         hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
1756                         ret = -ENOMEM;
1757                         goto error_leds;
1758                 }
1759
1760                 name = (void *)(&led[1]);
1761                 if (use_ds4_names)
1762                         snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev),
1763                         ds4_name_str[n]);
1764                 else
1765                         snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1);
1766                 led->name = name;
1767                 led->brightness = sc->led_state[n];
1768                 led->max_brightness = max_brightness[n];
1769                 led->brightness_get = sony_led_get_brightness;
1770                 led->brightness_set = sony_led_set_brightness;
1771
1772                 if (use_hw_blink[n])
1773                         led->blink_set = sony_led_blink_set;
1774
1775                 sc->leds[n] = led;
1776
1777                 ret = led_classdev_register(&hdev->dev, led);
1778                 if (ret) {
1779                         hid_err(hdev, "Failed to register LED %d\n", n);
1780                         sc->leds[n] = NULL;
1781                         kfree(led);
1782                         goto error_leds;
1783                 }
1784         }
1785
1786         return ret;
1787
1788 error_leds:
1789         sony_leds_remove(sc);
1790
1791         return ret;
1792 }
1793
1794 static void sixaxis_send_output_report(struct sony_sc *sc)
1795 {
1796         static const union sixaxis_output_report_01 default_report = {
1797                 .buf = {
1798                         0x01,
1799                         0x00, 0xff, 0x00, 0xff, 0x00,
1800                         0x00, 0x00, 0x00, 0x00, 0x00,
1801                         0xff, 0x27, 0x10, 0x00, 0x32,
1802                         0xff, 0x27, 0x10, 0x00, 0x32,
1803                         0xff, 0x27, 0x10, 0x00, 0x32,
1804                         0xff, 0x27, 0x10, 0x00, 0x32,
1805                         0x00, 0x00, 0x00, 0x00, 0x00
1806                 }
1807         };
1808         struct sixaxis_output_report *report =
1809                 (struct sixaxis_output_report *)sc->output_report_dmabuf;
1810         int n;
1811
1812         /* Initialize the report with default values */
1813         memcpy(report, &default_report, sizeof(struct sixaxis_output_report));
1814
1815 #ifdef CONFIG_SONY_FF
1816         report->rumble.right_motor_on = sc->right ? 1 : 0;
1817         report->rumble.left_motor_force = sc->left;
1818 #endif
1819
1820         report->leds_bitmap |= sc->led_state[0] << 1;
1821         report->leds_bitmap |= sc->led_state[1] << 2;
1822         report->leds_bitmap |= sc->led_state[2] << 3;
1823         report->leds_bitmap |= sc->led_state[3] << 4;
1824
1825         /* Set flag for all leds off, required for 3rd party INTEC controller */
1826         if ((report->leds_bitmap & 0x1E) == 0)
1827                 report->leds_bitmap |= 0x20;
1828
1829         /*
1830          * The LEDs in the report are indexed in reverse order to their
1831          * corresponding light on the controller.
1832          * Index 0 = LED 4, index 1 = LED 3, etc...
1833          *
1834          * In the case of both delay values being zero (blinking disabled) the
1835          * default report values should be used or the controller LED will be
1836          * always off.
1837          */
1838         for (n = 0; n < 4; n++) {
1839                 if (sc->led_delay_on[n] || sc->led_delay_off[n]) {
1840                         report->led[3 - n].duty_off = sc->led_delay_off[n];
1841                         report->led[3 - n].duty_on = sc->led_delay_on[n];
1842                 }
1843         }
1844
1845         hid_hw_raw_request(sc->hdev, report->report_id, (__u8 *)report,
1846                         sizeof(struct sixaxis_output_report),
1847                         HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
1848 }
1849
1850 static void dualshock4_send_output_report(struct sony_sc *sc)
1851 {
1852         struct hid_device *hdev = sc->hdev;
1853         __u8 *buf = sc->output_report_dmabuf;
1854         int offset;
1855
1856         if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1857                 memset(buf, 0, DS4_REPORT_0x05_SIZE);
1858                 buf[0] = 0x05;
1859                 buf[1] = 0xFF;
1860                 offset = 4;
1861         } else {
1862                 memset(buf, 0, DS4_REPORT_0x11_SIZE);
1863                 buf[0] = 0x11;
1864                 buf[1] = 0x80;
1865                 buf[3] = 0x0F;
1866                 offset = 6;
1867         }
1868
1869 #ifdef CONFIG_SONY_FF
1870         buf[offset++] = sc->right;
1871         buf[offset++] = sc->left;
1872 #else
1873         offset += 2;
1874 #endif
1875
1876         /* LED 3 is the global control */
1877         if (sc->led_state[3]) {
1878                 buf[offset++] = sc->led_state[0];
1879                 buf[offset++] = sc->led_state[1];
1880                 buf[offset++] = sc->led_state[2];
1881         } else {
1882                 offset += 3;
1883         }
1884
1885         /* If both delay values are zero the DualShock 4 disables blinking. */
1886         buf[offset++] = sc->led_delay_on[3];
1887         buf[offset++] = sc->led_delay_off[3];
1888
1889         if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
1890                 hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE);
1891         else
1892                 hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE,
1893                                 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
1894 }
1895
1896 static void motion_send_output_report(struct sony_sc *sc)
1897 {
1898         struct hid_device *hdev = sc->hdev;
1899         struct motion_output_report_02 *report =
1900                 (struct motion_output_report_02 *)sc->output_report_dmabuf;
1901
1902         memset(report, 0, MOTION_REPORT_0x02_SIZE);
1903
1904         report->type = 0x02; /* set leds */
1905         report->r = sc->led_state[0];
1906         report->g = sc->led_state[1];
1907         report->b = sc->led_state[2];
1908
1909 #ifdef CONFIG_SONY_FF
1910         report->rumble = max(sc->right, sc->left);
1911 #endif
1912
1913         hid_hw_output_report(hdev, (__u8 *)report, MOTION_REPORT_0x02_SIZE);
1914 }
1915
1916 static inline void sony_send_output_report(struct sony_sc *sc)
1917 {
1918         if (sc->send_output_report)
1919                 sc->send_output_report(sc);
1920 }
1921
1922 static void sony_state_worker(struct work_struct *work)
1923 {
1924         struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
1925         sc->send_output_report(sc);
1926 }
1927
1928 static int sony_allocate_output_report(struct sony_sc *sc)
1929 {
1930         if ((sc->quirks & SIXAXIS_CONTROLLER) ||
1931                         (sc->quirks & NAVIGATION_CONTROLLER))
1932                 sc->output_report_dmabuf =
1933                         kmalloc(sizeof(union sixaxis_output_report_01),
1934                                 GFP_KERNEL);
1935         else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
1936                 sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE,
1937                                                 GFP_KERNEL);
1938         else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
1939                 sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE,
1940                                                 GFP_KERNEL);
1941         else if (sc->quirks & MOTION_CONTROLLER)
1942                 sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE,
1943                                                 GFP_KERNEL);
1944         else
1945                 return 0;
1946
1947         if (!sc->output_report_dmabuf)
1948                 return -ENOMEM;
1949
1950         return 0;
1951 }
1952
1953 #ifdef CONFIG_SONY_FF
1954 static int sony_play_effect(struct input_dev *dev, void *data,
1955                             struct ff_effect *effect)
1956 {
1957         struct hid_device *hid = input_get_drvdata(dev);
1958         struct sony_sc *sc = hid_get_drvdata(hid);
1959
1960         if (effect->type != FF_RUMBLE)
1961                 return 0;
1962
1963         sc->left = effect->u.rumble.strong_magnitude / 256;
1964         sc->right = effect->u.rumble.weak_magnitude / 256;
1965
1966         schedule_work(&sc->state_worker);
1967         return 0;
1968 }
1969
1970 static int sony_init_ff(struct sony_sc *sc)
1971 {
1972         struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
1973                                                 struct hid_input, list);
1974         struct input_dev *input_dev = hidinput->input;
1975
1976         input_set_capability(input_dev, EV_FF, FF_RUMBLE);
1977         return input_ff_create_memless(input_dev, NULL, sony_play_effect);
1978 }
1979
1980 #else
1981 static int sony_init_ff(struct sony_sc *sc)
1982 {
1983         return 0;
1984 }
1985
1986 #endif
1987
1988 static int sony_battery_get_property(struct power_supply *psy,
1989                                      enum power_supply_property psp,
1990                                      union power_supply_propval *val)
1991 {
1992         struct sony_sc *sc = power_supply_get_drvdata(psy);
1993         unsigned long flags;
1994         int ret = 0;
1995         u8 battery_charging, battery_capacity, cable_state;
1996
1997         spin_lock_irqsave(&sc->lock, flags);
1998         battery_charging = sc->battery_charging;
1999         battery_capacity = sc->battery_capacity;
2000         cable_state = sc->cable_state;
2001         spin_unlock_irqrestore(&sc->lock, flags);
2002
2003         switch (psp) {
2004         case POWER_SUPPLY_PROP_PRESENT:
2005                 val->intval = 1;
2006                 break;
2007         case POWER_SUPPLY_PROP_SCOPE:
2008                 val->intval = POWER_SUPPLY_SCOPE_DEVICE;
2009                 break;
2010         case POWER_SUPPLY_PROP_CAPACITY:
2011                 val->intval = battery_capacity;
2012                 break;
2013         case POWER_SUPPLY_PROP_STATUS:
2014                 if (battery_charging)
2015                         val->intval = POWER_SUPPLY_STATUS_CHARGING;
2016                 else
2017                         if (battery_capacity == 100 && cable_state)
2018                                 val->intval = POWER_SUPPLY_STATUS_FULL;
2019                         else
2020                                 val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
2021                 break;
2022         default:
2023                 ret = -EINVAL;
2024                 break;
2025         }
2026         return ret;
2027 }
2028
2029 static int sony_battery_probe(struct sony_sc *sc)
2030 {
2031         struct power_supply_config psy_cfg = { .drv_data = sc, };
2032         struct hid_device *hdev = sc->hdev;
2033         int ret;
2034
2035         /*
2036          * Set the default battery level to 100% to avoid low battery warnings
2037          * if the battery is polled before the first device report is received.
2038          */
2039         sc->battery_capacity = 100;
2040
2041         sc->battery_desc.properties = sony_battery_props;
2042         sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props);
2043         sc->battery_desc.get_property = sony_battery_get_property;
2044         sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
2045         sc->battery_desc.use_for_apm = 0;
2046         sc->battery_desc.name = kasprintf(GFP_KERNEL,
2047                                           "sony_controller_battery_%pMR",
2048                                           sc->mac_address);
2049         if (!sc->battery_desc.name)
2050                 return -ENOMEM;
2051
2052         sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc,
2053                                             &psy_cfg);
2054         if (IS_ERR(sc->battery)) {
2055                 ret = PTR_ERR(sc->battery);
2056                 hid_err(hdev, "Unable to register battery device\n");
2057                 goto err_free;
2058         }
2059
2060         power_supply_powers(sc->battery, &hdev->dev);
2061         return 0;
2062
2063 err_free:
2064         kfree(sc->battery_desc.name);
2065         sc->battery_desc.name = NULL;
2066         return ret;
2067 }
2068
2069 static void sony_battery_remove(struct sony_sc *sc)
2070 {
2071         if (!sc->battery_desc.name)
2072                 return;
2073
2074         power_supply_unregister(sc->battery);
2075         kfree(sc->battery_desc.name);
2076         sc->battery_desc.name = NULL;
2077 }
2078
2079 /*
2080  * If a controller is plugged in via USB while already connected via Bluetooth
2081  * it will show up as two devices. A global list of connected controllers and
2082  * their MAC addresses is maintained to ensure that a device is only connected
2083  * once.
2084  */
2085 static int sony_check_add_dev_list(struct sony_sc *sc)
2086 {
2087         struct sony_sc *entry;
2088         unsigned long flags;
2089         int ret;
2090
2091         spin_lock_irqsave(&sony_dev_list_lock, flags);
2092
2093         list_for_each_entry(entry, &sony_device_list, list_node) {
2094                 ret = memcmp(sc->mac_address, entry->mac_address,
2095                                 sizeof(sc->mac_address));
2096                 if (!ret) {
2097                         ret = -EEXIST;
2098                         hid_info(sc->hdev, "controller with MAC address %pMR already connected\n",
2099                                 sc->mac_address);
2100                         goto unlock;
2101                 }
2102         }
2103
2104         ret = 0;
2105         list_add(&(sc->list_node), &sony_device_list);
2106
2107 unlock:
2108         spin_unlock_irqrestore(&sony_dev_list_lock, flags);
2109         return ret;
2110 }
2111
2112 static void sony_remove_dev_list(struct sony_sc *sc)
2113 {
2114         unsigned long flags;
2115
2116         if (sc->list_node.next) {
2117                 spin_lock_irqsave(&sony_dev_list_lock, flags);
2118                 list_del(&(sc->list_node));
2119                 spin_unlock_irqrestore(&sony_dev_list_lock, flags);
2120         }
2121 }
2122
2123 static int sony_get_bt_devaddr(struct sony_sc *sc)
2124 {
2125         int ret;
2126
2127         /* HIDP stores the device MAC address as a string in the uniq field. */
2128         ret = strlen(sc->hdev->uniq);
2129         if (ret != 17)
2130                 return -EINVAL;
2131
2132         ret = sscanf(sc->hdev->uniq,
2133                 "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
2134                 &sc->mac_address[5], &sc->mac_address[4], &sc->mac_address[3],
2135                 &sc->mac_address[2], &sc->mac_address[1], &sc->mac_address[0]);
2136
2137         if (ret != 6)
2138                 return -EINVAL;
2139
2140         return 0;
2141 }
2142
2143 static int sony_check_add(struct sony_sc *sc)
2144 {
2145         __u8 *buf = NULL;
2146         int n, ret;
2147
2148         if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
2149             (sc->quirks & MOTION_CONTROLLER_BT) ||
2150             (sc->quirks & NAVIGATION_CONTROLLER_BT) ||
2151             (sc->quirks & SIXAXIS_CONTROLLER_BT)) {
2152                 /*
2153                  * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC
2154                  * address from the uniq string where HIDP stores it.
2155                  * As uniq cannot be guaranteed to be a MAC address in all cases
2156                  * a failure of this function should not prevent the connection.
2157                  */
2158                 if (sony_get_bt_devaddr(sc) < 0) {
2159                         hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n");
2160                         return 0;
2161                 }
2162         } else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
2163                 buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL);
2164                 if (!buf)
2165                         return -ENOMEM;
2166
2167                 /*
2168                  * The MAC address of a DS4 controller connected via USB can be
2169                  * retrieved with feature report 0x81. The address begins at
2170                  * offset 1.
2171                  */
2172                 ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
2173                                 DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
2174                                 HID_REQ_GET_REPORT);
2175
2176                 if (ret != DS4_REPORT_0x81_SIZE) {
2177                         hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
2178                         ret = ret < 0 ? ret : -EINVAL;
2179                         goto out_free;
2180                 }
2181
2182                 memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
2183         } else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2184                         (sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2185                 buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
2186                 if (!buf)
2187                         return -ENOMEM;
2188
2189                 /*
2190                  * The MAC address of a Sixaxis controller connected via USB can
2191                  * be retrieved with feature report 0xf2. The address begins at
2192                  * offset 4.
2193                  */
2194                 ret = hid_hw_raw_request(sc->hdev, 0xf2, buf,
2195                                 SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT,
2196                                 HID_REQ_GET_REPORT);
2197
2198                 if (ret != SIXAXIS_REPORT_0xF2_SIZE) {
2199                         hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n");
2200                         ret = ret < 0 ? ret : -EINVAL;
2201                         goto out_free;
2202                 }
2203
2204                 /*
2205                  * The Sixaxis device MAC in the report is big-endian and must
2206                  * be byte-swapped.
2207                  */
2208                 for (n = 0; n < 6; n++)
2209                         sc->mac_address[5-n] = buf[4+n];
2210         } else {
2211                 return 0;
2212         }
2213
2214         ret = sony_check_add_dev_list(sc);
2215
2216 out_free:
2217
2218         kfree(buf);
2219
2220         return ret;
2221 }
2222
2223 static int sony_set_device_id(struct sony_sc *sc)
2224 {
2225         int ret;
2226
2227         /*
2228          * Only DualShock 4 or Sixaxis controllers get an id.
2229          * All others are set to -1.
2230          */
2231         if ((sc->quirks & SIXAXIS_CONTROLLER) ||
2232             (sc->quirks & DUALSHOCK4_CONTROLLER)) {
2233                 ret = ida_simple_get(&sony_device_id_allocator, 0, 0,
2234                                         GFP_KERNEL);
2235                 if (ret < 0) {
2236                         sc->device_id = -1;
2237                         return ret;
2238                 }
2239                 sc->device_id = ret;
2240         } else {
2241                 sc->device_id = -1;
2242         }
2243
2244         return 0;
2245 }
2246
2247 static void sony_release_device_id(struct sony_sc *sc)
2248 {
2249         if (sc->device_id >= 0) {
2250                 ida_simple_remove(&sony_device_id_allocator, sc->device_id);
2251                 sc->device_id = -1;
2252         }
2253 }
2254
2255 static inline void sony_init_output_report(struct sony_sc *sc,
2256                                 void(*send_output_report)(struct sony_sc*))
2257 {
2258         sc->send_output_report = send_output_report;
2259
2260         if (!sc->worker_initialized)
2261                 INIT_WORK(&sc->state_worker, sony_state_worker);
2262
2263         sc->worker_initialized = 1;
2264 }
2265
2266 static inline void sony_cancel_work_sync(struct sony_sc *sc)
2267 {
2268         if (sc->worker_initialized)
2269                 cancel_work_sync(&sc->state_worker);
2270 }
2271
2272 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
2273 {
2274         int ret;
2275         unsigned long quirks = id->driver_data;
2276         struct sony_sc *sc;
2277         unsigned int connect_mask = HID_CONNECT_DEFAULT;
2278
2279         sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
2280         if (sc == NULL) {
2281                 hid_err(hdev, "can't alloc sony descriptor\n");
2282                 return -ENOMEM;
2283         }
2284
2285         spin_lock_init(&sc->lock);
2286
2287         sc->quirks = quirks;
2288         hid_set_drvdata(hdev, sc);
2289         sc->hdev = hdev;
2290
2291         ret = hid_parse(hdev);
2292         if (ret) {
2293                 hid_err(hdev, "parse failed\n");
2294                 return ret;
2295         }
2296
2297         if (sc->quirks & VAIO_RDESC_CONSTANT)
2298                 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
2299         else if (sc->quirks & SIXAXIS_CONTROLLER)
2300                 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
2301
2302         ret = hid_hw_start(hdev, connect_mask);
2303         if (ret) {
2304                 hid_err(hdev, "hw start failed\n");
2305                 return ret;
2306         }
2307
2308         ret = sony_set_device_id(sc);
2309         if (ret < 0) {
2310                 hid_err(hdev, "failed to allocate the device id\n");
2311                 goto err_stop;
2312         }
2313
2314         ret = sony_allocate_output_report(sc);
2315         if (ret < 0) {
2316                 hid_err(hdev, "failed to allocate the output report buffer\n");
2317                 goto err_stop;
2318         }
2319
2320         if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2321                         (sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2322                 /*
2323                  * The Sony Sixaxis does not handle HID Output Reports on the
2324                  * Interrupt EP like it could, so we need to force HID Output
2325                  * Reports to use HID_REQ_SET_REPORT on the Control EP.
2326                  *
2327                  * There is also another issue about HID Output Reports via USB,
2328                  * the Sixaxis does not want the report_id as part of the data
2329                  * packet, so we have to discard buf[0] when sending the actual
2330                  * control message, even for numbered reports, humpf!
2331                  */
2332                 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2333                 hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
2334                 ret = sixaxis_set_operational_usb(hdev);
2335                 sony_init_output_report(sc, sixaxis_send_output_report);
2336         } else if ((sc->quirks & SIXAXIS_CONTROLLER_BT) ||
2337                         (sc->quirks & NAVIGATION_CONTROLLER_BT)) {
2338                 /*
2339                  * The Sixaxis wants output reports sent on the ctrl endpoint
2340                  * when connected via Bluetooth.
2341                  */
2342                 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2343                 ret = sixaxis_set_operational_bt(hdev);
2344                 sony_init_output_report(sc, sixaxis_send_output_report);
2345         } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
2346                 if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
2347                         /*
2348                          * The DualShock 4 wants output reports sent on the ctrl
2349                          * endpoint when connected via Bluetooth.
2350                          */
2351                         hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2352                         ret = dualshock4_set_operational_bt(hdev);
2353                         if (ret < 0) {
2354                                 hid_err(hdev, "failed to set the Dualshock 4 operational mode\n");
2355                                 goto err_stop;
2356                         }
2357                 }
2358
2359                 sony_init_output_report(sc, dualshock4_send_output_report);
2360         } else if (sc->quirks & MOTION_CONTROLLER) {
2361                 sony_init_output_report(sc, motion_send_output_report);
2362         } else {
2363                 ret = 0;
2364         }
2365
2366         if (ret < 0)
2367                 goto err_stop;
2368
2369         ret = sony_check_add(sc);
2370         if (ret < 0)
2371                 goto err_stop;
2372
2373         if (sc->quirks & SONY_LED_SUPPORT) {
2374                 ret = sony_leds_init(sc);
2375                 if (ret < 0)
2376                         goto err_stop;
2377         }
2378
2379         if (sc->quirks & SONY_BATTERY_SUPPORT) {
2380                 ret = sony_battery_probe(sc);
2381                 if (ret < 0)
2382                         goto err_stop;
2383
2384                 /* Open the device to receive reports with battery info */
2385                 ret = hid_hw_open(hdev);
2386                 if (ret < 0) {
2387                         hid_err(hdev, "hw open failed\n");
2388                         goto err_stop;
2389                 }
2390         }
2391
2392         if (sc->quirks & SONY_FF_SUPPORT) {
2393                 ret = sony_init_ff(sc);
2394                 if (ret < 0)
2395                         goto err_close;
2396         }
2397
2398         return 0;
2399 err_close:
2400         hid_hw_close(hdev);
2401 err_stop:
2402         if (sc->quirks & SONY_LED_SUPPORT)
2403                 sony_leds_remove(sc);
2404         if (sc->quirks & SONY_BATTERY_SUPPORT)
2405                 sony_battery_remove(sc);
2406         sony_cancel_work_sync(sc);
2407         kfree(sc->output_report_dmabuf);
2408         sony_remove_dev_list(sc);
2409         sony_release_device_id(sc);
2410         hid_hw_stop(hdev);
2411         return ret;
2412 }
2413
2414 static void sony_remove(struct hid_device *hdev)
2415 {
2416         struct sony_sc *sc = hid_get_drvdata(hdev);
2417
2418         if (sc->quirks & SONY_LED_SUPPORT)
2419                 sony_leds_remove(sc);
2420
2421         if (sc->quirks & SONY_BATTERY_SUPPORT) {
2422                 hid_hw_close(hdev);
2423                 sony_battery_remove(sc);
2424         }
2425
2426         sony_cancel_work_sync(sc);
2427
2428         kfree(sc->output_report_dmabuf);
2429
2430         sony_remove_dev_list(sc);
2431
2432         sony_release_device_id(sc);
2433
2434         hid_hw_stop(hdev);
2435 }
2436
2437 #ifdef CONFIG_PM
2438
2439 static int sony_suspend(struct hid_device *hdev, pm_message_t message)
2440 {
2441         /*
2442          * On suspend save the current LED state,
2443          * stop running force-feedback and blank the LEDS.
2444          */
2445         if (SONY_LED_SUPPORT || SONY_FF_SUPPORT) {
2446                 struct sony_sc *sc = hid_get_drvdata(hdev);
2447
2448 #ifdef CONFIG_SONY_FF
2449                 sc->left = sc->right = 0;
2450 #endif
2451
2452                 memcpy(sc->resume_led_state, sc->led_state,
2453                         sizeof(sc->resume_led_state));
2454                 memset(sc->led_state, 0, sizeof(sc->led_state));
2455
2456                 sony_send_output_report(sc);
2457         }
2458
2459         return 0;
2460 }
2461
2462 static int sony_resume(struct hid_device *hdev)
2463 {
2464         /* Restore the state of controller LEDs on resume */
2465         if (SONY_LED_SUPPORT) {
2466                 struct sony_sc *sc = hid_get_drvdata(hdev);
2467
2468                 memcpy(sc->led_state, sc->resume_led_state,
2469                         sizeof(sc->led_state));
2470
2471                 /*
2472                  * The Sixaxis and navigation controllers on USB need to be
2473                  * reinitialized on resume or they won't behave properly.
2474                  */
2475                 if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2476                         (sc->quirks & NAVIGATION_CONTROLLER_USB))
2477                         sixaxis_set_operational_usb(sc->hdev);
2478
2479                 sony_set_leds(sc);
2480         }
2481
2482         return 0;
2483 }
2484
2485 #endif
2486
2487 static const struct hid_device_id sony_devices[] = {
2488         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2489                 .driver_data = SIXAXIS_CONTROLLER_USB },
2490         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2491                 .driver_data = NAVIGATION_CONTROLLER_USB },
2492         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2493                 .driver_data = NAVIGATION_CONTROLLER_BT },
2494         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER),
2495                 .driver_data = MOTION_CONTROLLER_USB },
2496         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER),
2497                 .driver_data = MOTION_CONTROLLER_BT },
2498         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2499                 .driver_data = SIXAXIS_CONTROLLER_BT },
2500         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
2501                 .driver_data = VAIO_RDESC_CONSTANT },
2502         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
2503                 .driver_data = VAIO_RDESC_CONSTANT },
2504         /* Wired Buzz Controller. Reported as Sony Hub from its USB ID and as
2505          * Logitech joystick from the device descriptor. */
2506         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER),
2507                 .driver_data = BUZZ_CONTROLLER },
2508         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER),
2509                 .driver_data = BUZZ_CONTROLLER },
2510         /* PS3 BD Remote Control */
2511         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE),
2512                 .driver_data = PS3REMOTE },
2513         /* Logitech Harmony Adapter for PS3 */
2514         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
2515                 .driver_data = PS3REMOTE },
2516         /* SMK-Link PS3 BD Remote Control */
2517         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE),
2518                 .driver_data = PS3REMOTE },
2519         /* Sony Dualshock 4 controllers for PS4 */
2520         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2521                 .driver_data = DUALSHOCK4_CONTROLLER_USB },
2522         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2523                 .driver_data = DUALSHOCK4_CONTROLLER_BT },
2524         { }
2525 };
2526 MODULE_DEVICE_TABLE(hid, sony_devices);
2527
2528 static struct hid_driver sony_driver = {
2529         .name             = "sony",
2530         .id_table         = sony_devices,
2531         .input_mapping    = sony_mapping,
2532         .input_configured = sony_input_configured,
2533         .probe            = sony_probe,
2534         .remove           = sony_remove,
2535         .report_fixup     = sony_report_fixup,
2536         .raw_event        = sony_raw_event,
2537
2538 #ifdef CONFIG_PM
2539         .suspend          = sony_suspend,
2540         .resume           = sony_resume,
2541         .reset_resume     = sony_resume,
2542 #endif
2543 };
2544
2545 static int __init sony_init(void)
2546 {
2547         dbg_hid("Sony:%s\n", __func__);
2548
2549         return hid_register_driver(&sony_driver);
2550 }
2551
2552 static void __exit sony_exit(void)
2553 {
2554         dbg_hid("Sony:%s\n", __func__);
2555
2556         hid_unregister_driver(&sony_driver);
2557         ida_destroy(&sony_device_id_allocator);
2558 }
2559 module_init(sony_init);
2560 module_exit(sony_exit);
2561
2562 MODULE_LICENSE("GPL");