blob: 93819a08121a2a188ed6f7798806404fceac7d36 [file] [log] [blame]
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
31struct sony_sc {
32 unsigned long quirks;
33};
34
35/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040036static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
37 unsigned int *rsize)
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020038{
39 struct sony_sc *sc = hid_get_drvdata(hdev);
40
41 if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040042 *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
Joe Perches4291ee32010-12-09 19:29:03 -080043 hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020044 rdesc[55] = 0x06;
45 }
Nikolai Kondrashov73e40082010-08-06 23:03:06 +040046 return rdesc;
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +020047}
48
Antonio Ospite5710fab2011-02-20 18:26:45 +010049/*
50 * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP
51 * like it should according to usbhid/hid-core.c::usbhid_output_raw_report()
52 * so we need to override that forcing HID Output Reports on the Control EP.
53 *
54 * There is also another issue about HID Output Reports via USB, the Sixaxis
55 * does not want the report_id as part of the data packet, so we have to
56 * discard buf[0] when sending the actual control message, even for numbered
57 * reports, humpf!
58 */
Antonio Ospite569b10a2010-10-19 16:13:10 +020059static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
60 size_t count, unsigned char report_type)
61{
62 struct usb_interface *intf = to_usb_interface(hid->dev.parent);
63 struct usb_device *dev = interface_to_usbdev(intf);
64 struct usb_host_interface *interface = intf->cur_altsetting;
65 int report_id = buf[0];
66 int ret;
67
Antonio Ospite5710fab2011-02-20 18:26:45 +010068 if (report_type == HID_OUTPUT_REPORT) {
69 /* Don't send the Report ID */
70 buf++;
71 count--;
72 }
73
Antonio Ospite569b10a2010-10-19 16:13:10 +020074 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
75 HID_REQ_SET_REPORT,
76 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
77 ((report_type + 1) << 8) | report_id,
78 interface->desc.bInterfaceNumber, buf, count,
79 USB_CTRL_SET_TIMEOUT);
80
Antonio Ospite5710fab2011-02-20 18:26:45 +010081 /* Count also the Report ID, in case of an Output report. */
82 if (ret > 0 && report_type == HID_OUTPUT_REPORT)
83 ret++;
84
Antonio Ospite569b10a2010-10-19 16:13:10 +020085 return ret;
86}
87
Jiri Slabybd28ce02008-06-25 23:47:04 +020088/*
89 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
90 * to "operational". Without this, the ps3 controller will not report any
91 * events.
92 */
Antonio Ospite816651a2010-05-03 22:15:55 +020093static int sixaxis_set_operational_usb(struct hid_device *hdev)
Jiri Slabybd28ce02008-06-25 23:47:04 +020094{
95 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
96 struct usb_device *dev = interface_to_usbdev(intf);
97 __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
98 int ret;
99 char *buf = kmalloc(18, GFP_KERNEL);
100
101 if (!buf)
102 return -ENOMEM;
103
104 ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
105 HID_REQ_GET_REPORT,
106 USB_DIR_IN | USB_TYPE_CLASS |
107 USB_RECIP_INTERFACE,
108 (3 << 8) | 0xf2, ifnum, buf, 17,
109 USB_CTRL_GET_TIMEOUT);
110 if (ret < 0)
Joe Perches4291ee32010-12-09 19:29:03 -0800111 hid_err(hdev, "can't set operational mode\n");
Jiri Slabybd28ce02008-06-25 23:47:04 +0200112
113 kfree(buf);
114
115 return ret;
116}
117
Antonio Ospite816651a2010-05-03 22:15:55 +0200118static int sixaxis_set_operational_bt(struct hid_device *hdev)
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000119{
Antonio Ospitefddb33f2010-05-03 17:19:03 +0200120 unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000121 return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
122}
123
Jiri Slabybd28ce02008-06-25 23:47:04 +0200124static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
125{
126 int ret;
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200127 unsigned long quirks = id->driver_data;
128 struct sony_sc *sc;
129
130 sc = kzalloc(sizeof(*sc), GFP_KERNEL);
131 if (sc == NULL) {
Joe Perches4291ee32010-12-09 19:29:03 -0800132 hid_err(hdev, "can't alloc sony descriptor\n");
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200133 return -ENOMEM;
134 }
135
136 sc->quirks = quirks;
137 hid_set_drvdata(hdev, sc);
Jiri Slabybd28ce02008-06-25 23:47:04 +0200138
Jiri Slabybd28ce02008-06-25 23:47:04 +0200139 ret = hid_parse(hdev);
140 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -0800141 hid_err(hdev, "parse failed\n");
Jiri Slabybd28ce02008-06-25 23:47:04 +0200142 goto err_free;
143 }
144
Jiri Slaby93c10132008-06-27 00:04:24 +0200145 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
146 HID_CONNECT_HIDDEV_FORCE);
Jiri Slabybd28ce02008-06-25 23:47:04 +0200147 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -0800148 hid_err(hdev, "hw start failed\n");
Jiri Slabybd28ce02008-06-25 23:47:04 +0200149 goto err_free;
150 }
151
Antonio Ospite569b10a2010-10-19 16:13:10 +0200152 if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
153 hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
Antonio Ospite816651a2010-05-03 22:15:55 +0200154 ret = sixaxis_set_operational_usb(hdev);
Antonio Ospite569b10a2010-10-19 16:13:10 +0200155 }
Antonio Ospite816651a2010-05-03 22:15:55 +0200156 else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
157 ret = sixaxis_set_operational_bt(hdev);
158 else
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000159 ret = 0;
Bastien Noceraf9ce7c22010-01-20 12:01:53 +0000160
Jiri Kosina4dfdc462008-12-30 00:49:59 +0100161 if (ret < 0)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200162 goto err_stop;
163
164 return 0;
165err_stop:
166 hid_hw_stop(hdev);
167err_free:
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200168 kfree(sc);
Jiri Slabybd28ce02008-06-25 23:47:04 +0200169 return ret;
170}
171
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200172static void sony_remove(struct hid_device *hdev)
173{
174 hid_hw_stop(hdev);
175 kfree(hid_get_drvdata(hdev));
176}
177
Jiri Slabybd28ce02008-06-25 23:47:04 +0200178static const struct hid_device_id sony_devices[] = {
Antonio Ospite816651a2010-05-03 22:15:55 +0200179 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
180 .driver_data = SIXAXIS_CONTROLLER_USB },
181 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
182 .driver_data = SIXAXIS_CONTROLLER_BT },
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200183 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
184 .driver_data = VAIO_RDESC_CONSTANT },
Jiri Slabybd28ce02008-06-25 23:47:04 +0200185 { }
186};
187MODULE_DEVICE_TABLE(hid, sony_devices);
188
189static struct hid_driver sony_driver = {
190 .name = "sony",
191 .id_table = sony_devices,
192 .probe = sony_probe,
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +0200193 .remove = sony_remove,
194 .report_fixup = sony_report_fixup,
Jiri Slabybd28ce02008-06-25 23:47:04 +0200195};
196
Peter Huewea24f423b2009-07-02 19:08:38 +0200197static int __init sony_init(void)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200198{
199 return hid_register_driver(&sony_driver);
200}
201
Peter Huewea24f423b2009-07-02 19:08:38 +0200202static void __exit sony_exit(void)
Jiri Slabybd28ce02008-06-25 23:47:04 +0200203{
204 hid_unregister_driver(&sony_driver);
205}
206
207module_init(sony_init);
208module_exit(sony_exit);
209MODULE_LICENSE("GPL");