2 * HID driver for some sony "special" devices
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) 2006-2008 Jiri Kosina
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
18 #include <linux/device.h>
19 #include <linux/hid.h>
20 #include <linux/module.h>
21 #include <linux/slab.h>
22 #include <linux/usb.h>
26 #define VAIO_RDESC_CONSTANT (1 << 0)
27 #define SIXAXIS_CONTROLLER_USB (1 << 1)
28 #define SIXAXIS_CONTROLLER_BT (1 << 2)
30 static const u8 sixaxis_rdesc_fixup[] = {
31 0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C,
32 0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF,
33 0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02
40 /* Sony Vaio VGX has wrongly mouse pointer declared as constant */
41 static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
44 struct sony_sc *sc = hid_get_drvdata(hdev);
46 if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
47 *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
48 hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
52 /* The HID descriptor exposed over BT has a trailing zero byte */
53 if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) ||
54 ((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) &&
56 hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n");
57 memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup,
58 sizeof(sixaxis_rdesc_fixup));
63 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
66 struct sony_sc *sc = hid_get_drvdata(hdev);
68 /* Sixaxis HID report has acclerometers/gyro with MSByte first, this
69 * has to be BYTE_SWAPPED before passing up to joystick interface
71 if ((sc->quirks & (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)) &&
72 rd[0] == 0x01 && size == 49) {
83 * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP
84 * like it should according to usbhid/hid-core.c::usbhid_output_raw_report()
85 * so we need to override that forcing HID Output Reports on the Control EP.
87 * There is also another issue about HID Output Reports via USB, the Sixaxis
88 * does not want the report_id as part of the data packet, so we have to
89 * discard buf[0] when sending the actual control message, even for numbered
92 static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
93 size_t count, unsigned char report_type)
95 struct usb_interface *intf = to_usb_interface(hid->dev.parent);
96 struct usb_device *dev = interface_to_usbdev(intf);
97 struct usb_host_interface *interface = intf->cur_altsetting;
98 int report_id = buf[0];
101 if (report_type == HID_OUTPUT_REPORT) {
102 /* Don't send the Report ID */
107 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
109 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
110 ((report_type + 1) << 8) | report_id,
111 interface->desc.bInterfaceNumber, buf, count,
112 USB_CTRL_SET_TIMEOUT);
114 /* Count also the Report ID, in case of an Output report. */
115 if (ret > 0 && report_type == HID_OUTPUT_REPORT)
122 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
123 * to "operational". Without this, the ps3 controller will not report any
126 static int sixaxis_set_operational_usb(struct hid_device *hdev)
128 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
129 struct usb_device *dev = interface_to_usbdev(intf);
130 __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
132 char *buf = kmalloc(18, GFP_KERNEL);
137 ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
139 USB_DIR_IN | USB_TYPE_CLASS |
141 (3 << 8) | 0xf2, ifnum, buf, 17,
142 USB_CTRL_GET_TIMEOUT);
144 hid_err(hdev, "can't set operational mode\n");
151 static int sixaxis_set_operational_bt(struct hid_device *hdev)
153 unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
154 return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
157 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
160 unsigned long quirks = id->driver_data;
163 sc = kzalloc(sizeof(*sc), GFP_KERNEL);
165 hid_err(hdev, "can't alloc sony descriptor\n");
170 hid_set_drvdata(hdev, sc);
172 ret = hid_parse(hdev);
174 hid_err(hdev, "parse failed\n");
178 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
179 HID_CONNECT_HIDDEV_FORCE);
181 hid_err(hdev, "hw start failed\n");
185 if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
186 hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
187 ret = sixaxis_set_operational_usb(hdev);
189 else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
190 ret = sixaxis_set_operational_bt(hdev);
205 static void sony_remove(struct hid_device *hdev)
208 kfree(hid_get_drvdata(hdev));
211 static const struct hid_device_id sony_devices[] = {
212 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
213 .driver_data = SIXAXIS_CONTROLLER_USB },
214 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
215 .driver_data = SIXAXIS_CONTROLLER_USB },
216 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
217 .driver_data = SIXAXIS_CONTROLLER_BT },
218 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
219 .driver_data = VAIO_RDESC_CONSTANT },
222 MODULE_DEVICE_TABLE(hid, sony_devices);
224 static struct hid_driver sony_driver = {
226 .id_table = sony_devices,
228 .remove = sony_remove,
229 .report_fixup = sony_report_fixup,
230 .raw_event = sony_raw_event
233 static int __init sony_init(void)
235 return hid_register_driver(&sony_driver);
238 static void __exit sony_exit(void)
240 hid_unregister_driver(&sony_driver);
243 module_init(sony_init);
244 module_exit(sony_exit);
245 MODULE_LICENSE("GPL");