1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/*
* HID driver for some sony "special" devices
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2008 Jiri Slaby
* Copyright (c) 2006-2008 Jiri Kosina
*/
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include "hid-ids.h"
#define VAIO_RDESC_CONSTANT (1 << 0)
#define SIXAXIS_CONTROLLER_USB (1 << 1)
#define SIXAXIS_CONTROLLER_BT (1 << 2)
static const u8 sixaxis_rdesc_fixup[] = {
0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C,
0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF,
0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02
};
static const u8 sixaxis_rdesc_fixup2[] = {
0x05, 0x01, 0x09, 0x04, 0xa1, 0x01, 0xa1, 0x02,
0x85, 0x01, 0x75, 0x08, 0x95, 0x01, 0x15, 0x00,
0x26, 0xff, 0x00, 0x81, 0x03, 0x75, 0x01, 0x95,
0x13, 0x15, 0x00, 0x25, 0x01, 0x35, 0x00, 0x45,
0x01, 0x05, 0x09, 0x19, 0x01, 0x29, 0x13, 0x81,
0x02, 0x75, 0x01, 0x95, 0x0d, 0x06, 0x00, 0xff,
0x81, 0x03, 0x15, 0x00, 0x26, 0xff, 0x00, 0x05,
0x01, 0x09, 0x01, 0xa1, 0x00, 0x75, 0x08, 0x95,
0x04, 0x35, 0x00, 0x46, 0xff, 0x00, 0x09, 0x30,
0x09, 0x31, 0x09, 0x32, 0x09, 0x35, 0x81, 0x02,
0xc0, 0x05, 0x01, 0x95, 0x13, 0x09, 0x01, 0x81,
0x02, 0x95, 0x0c, 0x81, 0x01, 0x75, 0x10, 0x95,
0x04, 0x26, 0xff, 0x03, 0x46, 0xff, 0x03, 0x09,
0x01, 0x81, 0x02, 0xc0, 0xa1, 0x02, 0x85, 0x02,
0x75, 0x08, 0x95, 0x30, 0x09, 0x01, 0xb1, 0x02,
0xc0, 0xa1, 0x02, 0x85, 0xee, 0x75, 0x08, 0x95,
0x30, 0x09, 0x01, 0xb1, 0x02, 0xc0, 0xa1, 0x02,
0x85, 0xef, 0x75, 0x08, 0x95, 0x30, 0x09, 0x01,
0xb1, 0x02, 0xc0, 0xc0,
};
struct sony_sc {
unsigned long quirks;
};
/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
/*
* Some Sony RF receivers wrongly declare the mouse pointer as a
* a constant non-data variable.
*/
if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
/* usage page: generic desktop controls */
/* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
/* usage: mouse */
rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
/* input (usage page for x,y axes): constant, variable, relative */
rdesc[54] == 0x81 && rdesc[55] == 0x07) {
hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
/* input: data, variable, relative */
rdesc[55] = 0x06;
}
/* The HID descriptor exposed over BT has a trailing zero byte */
if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) ||
((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) &&
rdesc[83] == 0x75) {
hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n");
memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup,
sizeof(sixaxis_rdesc_fixup));
} else if (sc->quirks & SIXAXIS_CONTROLLER_USB &&
*rsize > sizeof(sixaxis_rdesc_fixup2)) {
hid_info(hdev, "Sony Sixaxis clone detected. Using original report descriptor (size: %d clone; %d new)\n",
*rsize, (int)sizeof(sixaxis_rdesc_fixup2));
*rsize = sizeof(sixaxis_rdesc_fixup2);
memcpy(rdesc, &sixaxis_rdesc_fixup2, *rsize);
}
return rdesc;
}
static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
__u8 *rd, int size)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
/* Sixaxis HID report has acclerometers/gyro with MSByte first, this
* has to be BYTE_SWAPPED before passing up to joystick interface
*/
if ((sc->quirks & (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)) &&
rd[0] == 0x01 && size == 49) {
swap(rd[41], rd[42]);
swap(rd[43], rd[44]);
swap(rd[45], rd[46]);
swap(rd[47], rd[48]);
}
return 0;
}
/*
* The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP
* like it should according to usbhid/hid-core.c::usbhid_output_raw_report()
* so we need to override that forcing HID Output Reports on the Control EP.
*
* There is also another issue about HID Output Reports via USB, the Sixaxis
* does not want the report_id as part of the data packet, so we have to
* discard buf[0] when sending the actual control message, even for numbered
* reports, humpf!
*/
static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
size_t count, unsigned char report_type)
{
struct usb_interface *intf = to_usb_interface(hid->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *interface = intf->cur_altsetting;
int report_id = buf[0];
int ret;
if (report_type == HID_OUTPUT_REPORT) {
/* Don't send the Report ID */
buf++;
count--;
}
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
HID_REQ_SET_REPORT,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
((report_type + 1) << 8) | report_id,
interface->desc.bInterfaceNumber, buf, count,
USB_CTRL_SET_TIMEOUT);
/* Count also the Report ID, in case of an Output report. */
if (ret > 0 && report_type == HID_OUTPUT_REPORT)
ret++;
return ret;
}
/*
* Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
* to "operational". Without this, the ps3 controller will not report any
* events.
*/
static int sixaxis_set_operational_usb(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
__u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
int ret;
char *buf = kmalloc(18, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
HID_REQ_GET_REPORT,
USB_DIR_IN | USB_TYPE_CLASS |
USB_RECIP_INTERFACE,
(3 << 8) | 0xf2, ifnum, buf, 17,
USB_CTRL_GET_TIMEOUT);
if (ret < 0)
hid_err(hdev, "can't set operational mode\n");
kfree(buf);
return ret;
}
static int sixaxis_set_operational_bt(struct hid_device *hdev)
{
unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
}
static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
unsigned long quirks = id->driver_data;
struct sony_sc *sc;
sc = kzalloc(sizeof(*sc), GFP_KERNEL);
if (sc == NULL) {
hid_err(hdev, "can't alloc sony descriptor\n");
return -ENOMEM;
}
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
HID_CONNECT_HIDDEV_FORCE);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto err_free;
}
if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
ret = sixaxis_set_operational_usb(hdev);
}
else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
ret = sixaxis_set_operational_bt(hdev);
else
ret = 0;
if (ret < 0)
goto err_stop;
return 0;
err_stop:
hid_hw_stop(hdev);
err_free:
kfree(sc);
return ret;
}
static void sony_remove(struct hid_device *hdev)
{
hid_hw_stop(hdev);
kfree(hid_get_drvdata(hdev));
}
static const struct hid_device_id sony_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
.driver_data = VAIO_RDESC_CONSTANT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
.driver_data = VAIO_RDESC_CONSTANT },
{ }
};
MODULE_DEVICE_TABLE(hid, sony_devices);
static struct hid_driver sony_driver = {
.name = "sony",
.id_table = sony_devices,
.probe = sony_probe,
.remove = sony_remove,
.report_fixup = sony_report_fixup,
.raw_event = sony_raw_event
};
module_hid_driver(sony_driver);
MODULE_LICENSE("GPL");
|
