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Jiri Slabybd28ce02008-06-25 23:47:04 +02001/*
2 * HID driver for some sony "special" 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
Jiri Slabybd28ce02008-06-25 23:47:04 +02007 * Copyright (c) 2007 Paul Walmsley
8 * Copyright (c) 2008 Jiri Slaby
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +02009 * Copyright (c) 2006-2008 Jiri Kosina
Jiri Slabybd28ce02008-06-25 23:47:04 +020010 */
11
12/*
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the Free
15 * Software Foundation; either version 2 of the License, or (at your option)
16 * any later version.
17 */
18
19#include <linux/device.h>
20#include <linux/hid.h>
21#include <linux/module.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090022#include <linux/slab.h>
Jiri Slabybd28ce02008-06-25 23:47:04 +020023#include <linux/usb.h>
24
25#include "hid-ids.h"
26
Antonio Ospite816651a2010-05-03 22:15:55 +020027#define VAIO_RDESC_CONSTANT (1 << 0)
28#define SIXAXIS_CONTROLLER_USB (1 << 1)
29#define SIXAXIS_CONTROLLER_BT (1 << 2)
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020030
Simon Wood61ab44b2011-06-10 12:00:26 +020031static const u8 sixaxis_rdesc_fixup[] = {
32 0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C,
33 0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF,
34 0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02
35};
36
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020037struct sony_sc {
38 unsigned long quirks;
39};
40
41/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040042static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
43 unsigned int *rsize)
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020044{
45 struct sony_sc *sc = hid_get_drvdata(hdev);
46
47 if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040048 *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
Joe Perches4291ee32010-12-09 19:29:03 -080049 hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020050 rdesc[55] = 0x06;
51 }
Simon Wood61ab44b2011-06-10 12:00:26 +020052
53 /* The HID descriptor exposed over BT has a trailing zero byte */
54 if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) ||
55 ((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) &&
56 rdesc[83] == 0x75) {
57 hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n");
58 memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup,
59 sizeof(sixaxis_rdesc_fixup));
60 }
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040061 return rdesc;
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020062}
63
Simon Woodc9e4d872011-06-10 12:00:27 +020064static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
65 __u8 *rd, int size)
66{
67 struct sony_sc *sc = hid_get_drvdata(hdev);
68
69 /* Sixaxis HID report has acclerometers/gyro with MSByte first, this
70 * has to be BYTE_SWAPPED before passing up to joystick interface
71 */
72 if ((sc->quirks & (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)) &&
73 rd[0] == 0x01 && size == 49) {
74 swap(rd[41], rd[42]);
75 swap(rd[43], rd[44]);
76 swap(rd[45], rd[46]);
77 swap(rd[47], rd[48]);
78 }
79
80 return 0;
81}
82
Antonio Ospite5710fab2011-02-20 18:26:45 +010083/*
84 * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP
85 * like it should according to usbhid/hid-core.c::usbhid_output_raw_report()
86 * so we need to override that forcing HID Output Reports on the Control EP.
87 *
88 * There is also another issue about HID Output Reports via USB, the Sixaxis
89 * does not want the report_id as part of the data packet, so we have to
90 * discard buf[0] when sending the actual control message, even for numbered
91 * reports, humpf!
92 */
Antonio Ospite569b10a2010-10-19 16:13:10 +020093static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
94 size_t count, unsigned char report_type)
95{
96 struct usb_interface *intf = to_usb_interface(hid->dev.parent);
97 struct usb_device *dev = interface_to_usbdev(intf);
98 struct usb_host_interface *interface = intf->cur_altsetting;
99 int report_id = buf[0];
100 int ret;
101
Antonio Ospite5710fab2011-02-20 18:26:45 +0100102 if (report_type == HID_OUTPUT_REPORT) {
103 /* Don't send the Report ID */
104 buf++;
105 count--;
106 }
107
Antonio Ospite569b10a2010-10-19 16:13:10 +0200108 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
109 HID_REQ_SET_REPORT,
110 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
111 ((report_type + 1) << 8) | report_id,
112 interface->desc.bInterfaceNumber, buf, count,
113 USB_CTRL_SET_TIMEOUT);
114
Antonio Ospite5710fab2011-02-20 18:26:45 +0100115 /* Count also the Report ID, in case of an Output report. */
116 if (ret > 0 && report_type == HID_OUTPUT_REPORT)
117 ret++;
118
Antonio Ospite569b10a2010-10-19 16:13:10 +0200119 return ret;
120}
121
Jiri Slabybd28ce02008-06-25 23:47:04 +0200122/*
123 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
124 * to "operational". Without this, the ps3 controller will not report any
125 * events.
126 */
Antonio Ospite816651a2010-05-03 22:15:55 +0200127static int sixaxis_set_operational_usb(struct hid_device *hdev)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200128{
129 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
130 struct usb_device *dev = interface_to_usbdev(intf);
131 __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
132 int ret;
133 char *buf = kmalloc(18, GFP_KERNEL);
134
135 if (!buf)
136 return -ENOMEM;
137
138 ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
139 HID_REQ_GET_REPORT,
140 USB_DIR_IN | USB_TYPE_CLASS |
141 USB_RECIP_INTERFACE,
142 (3 << 8) | 0xf2, ifnum, buf, 17,
143 USB_CTRL_GET_TIMEOUT);
144 if (ret < 0)
Joe Perches4291ee32010-12-09 19:29:03 -0800145 hid_err(hdev, "can't set operational mode\n");
Jiri Slabybd28ce02008-06-25 23:47:04 +0200146
147 kfree(buf);
148
149 return ret;
150}
151
Antonio Ospite816651a2010-05-03 22:15:55 +0200152static int sixaxis_set_operational_bt(struct hid_device *hdev)
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000153{
Antonio Ospitefddb33f2010-05-03 17:19:03 +0200154 unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000155 return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
156}
157
Jiri Slabybd28ce02008-06-25 23:47:04 +0200158static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
159{
160 int ret;
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200161 unsigned long quirks = id->driver_data;
162 struct sony_sc *sc;
163
164 sc = kzalloc(sizeof(*sc), GFP_KERNEL);
165 if (sc == NULL) {
Joe Perches4291ee32010-12-09 19:29:03 -0800166 hid_err(hdev, "can't alloc sony descriptor\n");
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200167 return -ENOMEM;
168 }
169
170 sc->quirks = quirks;
171 hid_set_drvdata(hdev, sc);
Jiri Slabybd28ce02008-06-25 23:47:04 +0200172
Jiri Slabybd28ce02008-06-25 23:47:04 +0200173 ret = hid_parse(hdev);
174 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -0800175 hid_err(hdev, "parse failed\n");
Jiri Slabybd28ce02008-06-25 23:47:04 +0200176 goto err_free;
177 }
178
Jiri Slaby93c10132008-06-27 00:04:24 +0200179 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
180 HID_CONNECT_HIDDEV_FORCE);
Jiri Slabybd28ce02008-06-25 23:47:04 +0200181 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -0800182 hid_err(hdev, "hw start failed\n");
Jiri Slabybd28ce02008-06-25 23:47:04 +0200183 goto err_free;
184 }
185
Antonio Ospite569b10a2010-10-19 16:13:10 +0200186 if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
187 hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
Antonio Ospite816651a2010-05-03 22:15:55 +0200188 ret = sixaxis_set_operational_usb(hdev);
Antonio Ospite569b10a2010-10-19 16:13:10 +0200189 }
Antonio Ospite816651a2010-05-03 22:15:55 +0200190 else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
191 ret = sixaxis_set_operational_bt(hdev);
192 else
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000193 ret = 0;
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000194
Jiri Kosina4dfdc462008-12-30 00:49:59 +0100195 if (ret < 0)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200196 goto err_stop;
197
198 return 0;
199err_stop:
200 hid_hw_stop(hdev);
201err_free:
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200202 kfree(sc);
Jiri Slabybd28ce02008-06-25 23:47:04 +0200203 return ret;
204}
205
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200206static void sony_remove(struct hid_device *hdev)
207{
208 hid_hw_stop(hdev);
209 kfree(hid_get_drvdata(hdev));
210}
211
Jiri Slabybd28ce02008-06-25 23:47:04 +0200212static const struct hid_device_id sony_devices[] = {
Antonio Ospite816651a2010-05-03 22:15:55 +0200213 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
214 .driver_data = SIXAXIS_CONTROLLER_USB },
Jiri Kosina35dca5b2011-04-28 15:43:13 +0200215 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
216 .driver_data = SIXAXIS_CONTROLLER_USB },
Antonio Ospite816651a2010-05-03 22:15:55 +0200217 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
218 .driver_data = SIXAXIS_CONTROLLER_BT },
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200219 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
220 .driver_data = VAIO_RDESC_CONSTANT },
Jiri Slabybd28ce02008-06-25 23:47:04 +0200221 { }
222};
223MODULE_DEVICE_TABLE(hid, sony_devices);
224
225static struct hid_driver sony_driver = {
226 .name = "sony",
227 .id_table = sony_devices,
228 .probe = sony_probe,
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200229 .remove = sony_remove,
230 .report_fixup = sony_report_fixup,
Simon Woodc9e4d872011-06-10 12:00:27 +0200231 .raw_event = sony_raw_event
Jiri Slabybd28ce02008-06-25 23:47:04 +0200232};
233
Peter Huewea24f4232009-07-02 19:08:38 +0200234static int __init sony_init(void)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200235{
236 return hid_register_driver(&sony_driver);
237}
238
Peter Huewea24f4232009-07-02 19:08:38 +0200239static void __exit sony_exit(void)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200240{
241 hid_unregister_driver(&sony_driver);
242}
243
244module_init(sony_init);
245module_exit(sony_exit);
246MODULE_LICENSE("GPL");