Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 1 | /* |
| 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 Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 7 | * Copyright (c) 2007 Paul Walmsley |
| 8 | * Copyright (c) 2008 Jiri Slaby |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 9 | * Copyright (c) 2006-2008 Jiri Kosina |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 10 | */ |
| 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 Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 22 | #include <linux/slab.h> |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 23 | #include <linux/usb.h> |
| 24 | |
| 25 | #include "hid-ids.h" |
| 26 | |
Antonio Ospite | 816651a | 2010-05-03 22:15:55 +0200 | [diff] [blame^] | 27 | #define VAIO_RDESC_CONSTANT (1 << 0) |
| 28 | #define SIXAXIS_CONTROLLER_USB (1 << 1) |
| 29 | #define SIXAXIS_CONTROLLER_BT (1 << 2) |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 30 | |
| 31 | struct sony_sc { |
| 32 | unsigned long quirks; |
| 33 | }; |
| 34 | |
| 35 | /* Sony Vaio VGX has wrongly mouse pointer declared as constant */ |
| 36 | static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 37 | unsigned int rsize) |
| 38 | { |
| 39 | struct sony_sc *sc = hid_get_drvdata(hdev); |
| 40 | |
| 41 | if ((sc->quirks & VAIO_RDESC_CONSTANT) && |
| 42 | rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) { |
| 43 | dev_info(&hdev->dev, "Fixing up Sony Vaio VGX report " |
| 44 | "descriptor\n"); |
| 45 | rdesc[55] = 0x06; |
| 46 | } |
| 47 | } |
| 48 | |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 49 | /* |
| 50 | * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller |
| 51 | * to "operational". Without this, the ps3 controller will not report any |
| 52 | * events. |
| 53 | */ |
Antonio Ospite | 816651a | 2010-05-03 22:15:55 +0200 | [diff] [blame^] | 54 | static int sixaxis_set_operational_usb(struct hid_device *hdev) |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 55 | { |
| 56 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); |
| 57 | struct usb_device *dev = interface_to_usbdev(intf); |
| 58 | __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber; |
| 59 | int ret; |
| 60 | char *buf = kmalloc(18, GFP_KERNEL); |
| 61 | |
| 62 | if (!buf) |
| 63 | return -ENOMEM; |
| 64 | |
| 65 | ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), |
| 66 | HID_REQ_GET_REPORT, |
| 67 | USB_DIR_IN | USB_TYPE_CLASS | |
| 68 | USB_RECIP_INTERFACE, |
| 69 | (3 << 8) | 0xf2, ifnum, buf, 17, |
| 70 | USB_CTRL_GET_TIMEOUT); |
| 71 | if (ret < 0) |
| 72 | dev_err(&hdev->dev, "can't set operational mode\n"); |
| 73 | |
| 74 | kfree(buf); |
| 75 | |
| 76 | return ret; |
| 77 | } |
| 78 | |
Antonio Ospite | 816651a | 2010-05-03 22:15:55 +0200 | [diff] [blame^] | 79 | static int sixaxis_set_operational_bt(struct hid_device *hdev) |
Bastien Nocera | f9ce7c2 | 2010-01-20 12:01:53 +0000 | [diff] [blame] | 80 | { |
Antonio Ospite | fddb33f | 2010-05-03 17:19:03 +0200 | [diff] [blame] | 81 | unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 }; |
Bastien Nocera | f9ce7c2 | 2010-01-20 12:01:53 +0000 | [diff] [blame] | 82 | return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); |
| 83 | } |
| 84 | |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 85 | static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) |
| 86 | { |
| 87 | int ret; |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 88 | unsigned long quirks = id->driver_data; |
| 89 | struct sony_sc *sc; |
| 90 | |
| 91 | sc = kzalloc(sizeof(*sc), GFP_KERNEL); |
| 92 | if (sc == NULL) { |
Bastien Nocera | eabe5c9 | 2010-02-09 11:43:19 +0100 | [diff] [blame] | 93 | dev_err(&hdev->dev, "can't alloc sony descriptor\n"); |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 94 | return -ENOMEM; |
| 95 | } |
| 96 | |
| 97 | sc->quirks = quirks; |
| 98 | hid_set_drvdata(hdev, sc); |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 99 | |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 100 | ret = hid_parse(hdev); |
| 101 | if (ret) { |
| 102 | dev_err(&hdev->dev, "parse failed\n"); |
| 103 | goto err_free; |
| 104 | } |
| 105 | |
Jiri Slaby | 93c1013 | 2008-06-27 00:04:24 +0200 | [diff] [blame] | 106 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | |
| 107 | HID_CONNECT_HIDDEV_FORCE); |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 108 | if (ret) { |
| 109 | dev_err(&hdev->dev, "hw start failed\n"); |
| 110 | goto err_free; |
| 111 | } |
| 112 | |
Antonio Ospite | 816651a | 2010-05-03 22:15:55 +0200 | [diff] [blame^] | 113 | if (sc->quirks & SIXAXIS_CONTROLLER_USB) |
| 114 | ret = sixaxis_set_operational_usb(hdev); |
| 115 | else if (sc->quirks & SIXAXIS_CONTROLLER_BT) |
| 116 | ret = sixaxis_set_operational_bt(hdev); |
| 117 | else |
Bastien Nocera | f9ce7c2 | 2010-01-20 12:01:53 +0000 | [diff] [blame] | 118 | ret = 0; |
Bastien Nocera | f9ce7c2 | 2010-01-20 12:01:53 +0000 | [diff] [blame] | 119 | |
Jiri Kosina | 4dfdc46 | 2008-12-30 00:49:59 +0100 | [diff] [blame] | 120 | if (ret < 0) |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 121 | goto err_stop; |
| 122 | |
| 123 | return 0; |
| 124 | err_stop: |
| 125 | hid_hw_stop(hdev); |
| 126 | err_free: |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 127 | kfree(sc); |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 128 | return ret; |
| 129 | } |
| 130 | |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 131 | static void sony_remove(struct hid_device *hdev) |
| 132 | { |
| 133 | hid_hw_stop(hdev); |
| 134 | kfree(hid_get_drvdata(hdev)); |
| 135 | } |
| 136 | |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 137 | static const struct hid_device_id sony_devices[] = { |
Antonio Ospite | 816651a | 2010-05-03 22:15:55 +0200 | [diff] [blame^] | 138 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), |
| 139 | .driver_data = SIXAXIS_CONTROLLER_USB }, |
| 140 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), |
| 141 | .driver_data = SIXAXIS_CONTROLLER_BT }, |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 142 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE), |
| 143 | .driver_data = VAIO_RDESC_CONSTANT }, |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 144 | { } |
| 145 | }; |
| 146 | MODULE_DEVICE_TABLE(hid, sony_devices); |
| 147 | |
| 148 | static struct hid_driver sony_driver = { |
| 149 | .name = "sony", |
| 150 | .id_table = sony_devices, |
| 151 | .probe = sony_probe, |
Jiri Kosina | cc6e0bb | 2008-10-23 12:58:38 +0200 | [diff] [blame] | 152 | .remove = sony_remove, |
| 153 | .report_fixup = sony_report_fixup, |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 154 | }; |
| 155 | |
Peter Huewe | a24f423 | 2009-07-02 19:08:38 +0200 | [diff] [blame] | 156 | static int __init sony_init(void) |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 157 | { |
| 158 | return hid_register_driver(&sony_driver); |
| 159 | } |
| 160 | |
Peter Huewe | a24f423 | 2009-07-02 19:08:38 +0200 | [diff] [blame] | 161 | static void __exit sony_exit(void) |
Jiri Slaby | bd28ce0 | 2008-06-25 23:47:04 +0200 | [diff] [blame] | 162 | { |
| 163 | hid_unregister_driver(&sony_driver); |
| 164 | } |
| 165 | |
| 166 | module_init(sony_init); |
| 167 | module_exit(sony_exit); |
| 168 | MODULE_LICENSE("GPL"); |