Use dentry_path() to create full path to inode object
[pohmelfs.git] / drivers / hid / hid-logitech-dj.h
blobfd28a5e0ca3b84b8407791421b25f8b17bf7815a
1 #ifndef __HID_LOGITECH_DJ_H
2 #define __HID_LOGITECH_DJ_H
4 /*
5 * HID driver for Logitech Unifying receivers
7 * Copyright (c) 2011 Logitech
8 */
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include <linux/kfifo.h>
28 #define DJ_MAX_PAIRED_DEVICES 6
29 #define DJ_MAX_NUMBER_NOTIFICATIONS 8
30 #define DJ_DEVICE_INDEX_MIN 1
31 #define DJ_DEVICE_INDEX_MAX 6
33 #define DJREPORT_SHORT_LENGTH 15
34 #define DJREPORT_LONG_LENGTH 32
36 #define REPORT_ID_DJ_SHORT 0x20
37 #define REPORT_ID_DJ_LONG 0x21
39 #define REPORT_TYPE_RFREPORT_FIRST 0x01
40 #define REPORT_TYPE_RFREPORT_LAST 0x1F
42 /* Command Switch to DJ mode */
43 #define REPORT_TYPE_CMD_SWITCH 0x80
44 #define CMD_SWITCH_PARAM_DEVBITFIELD 0x00
45 #define CMD_SWITCH_PARAM_TIMEOUT_SECONDS 0x01
46 #define TIMEOUT_NO_KEEPALIVE 0x00
48 /* Command to Get the list of Paired devices */
49 #define REPORT_TYPE_CMD_GET_PAIRED_DEVICES 0x81
51 /* Device Paired Notification */
52 #define REPORT_TYPE_NOTIF_DEVICE_PAIRED 0x41
53 #define SPFUNCTION_MORE_NOTIF_EXPECTED 0x01
54 #define SPFUNCTION_DEVICE_LIST_EMPTY 0x02
55 #define DEVICE_PAIRED_PARAM_SPFUNCTION 0x00
56 #define DEVICE_PAIRED_PARAM_EQUAD_ID_LSB 0x01
57 #define DEVICE_PAIRED_PARAM_EQUAD_ID_MSB 0x02
58 #define DEVICE_PAIRED_RF_REPORT_TYPE 0x03
60 /* Device Un-Paired Notification */
61 #define REPORT_TYPE_NOTIF_DEVICE_UNPAIRED 0x40
64 /* Connection Status Notification */
65 #define REPORT_TYPE_NOTIF_CONNECTION_STATUS 0x42
66 #define CONNECTION_STATUS_PARAM_STATUS 0x00
67 #define STATUS_LINKLOSS 0x01
69 /* Error Notification */
70 #define REPORT_TYPE_NOTIF_ERROR 0x7F
71 #define NOTIF_ERROR_PARAM_ETYPE 0x00
72 #define ETYPE_KEEPALIVE_TIMEOUT 0x01
74 /* supported DJ HID && RF report types */
75 #define REPORT_TYPE_KEYBOARD 0x01
76 #define REPORT_TYPE_MOUSE 0x02
77 #define REPORT_TYPE_CONSUMER_CONTROL 0x03
78 #define REPORT_TYPE_SYSTEM_CONTROL 0x04
79 #define REPORT_TYPE_MEDIA_CENTER 0x08
80 #define REPORT_TYPE_LEDS 0x0E
82 /* RF Report types bitfield */
83 #define STD_KEYBOARD 0x00000002
84 #define STD_MOUSE 0x00000004
85 #define MULTIMEDIA 0x00000008
86 #define POWER_KEYS 0x00000010
87 #define MEDIA_CENTER 0x00000100
88 #define KBD_LEDS 0x00004000
90 struct dj_report {
91 u8 report_id;
92 u8 device_index;
93 u8 report_type;
94 u8 report_params[DJREPORT_SHORT_LENGTH - 3];
97 struct dj_receiver_dev {
98 struct hid_device *hdev;
99 struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES +
100 DJ_DEVICE_INDEX_MIN];
101 struct work_struct work;
102 struct kfifo notif_fifo;
103 spinlock_t lock;
106 struct dj_device {
107 struct hid_device *hdev;
108 struct dj_receiver_dev *dj_receiver_dev;
109 u32 reports_supported;
110 u8 device_index;
114 * is_dj_device - know if the given dj_device is not the receiver.
115 * @dj_dev: the dj device to test
117 * This macro tests if a struct dj_device pointer is a device created
118 * by the bus enumarator.
120 #define is_dj_device(dj_dev) \
121 (&(dj_dev)->dj_receiver_dev->hdev->dev == (dj_dev)->hdev->dev.parent)
123 #endif