projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 534a7b8e NLC |
1 | #ifndef __HID_LOGITECH_DJ_H |
| 2 | #define __HID_LOGITECH_DJ_H | |
| 3 | ||
| 4 | /* | |
| 5 | * HID driver for Logitech Unifying receivers | |
| 6 | * | |
| 7 | * Copyright (c) 2011 Logitech | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 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. | |
| 14 | * | |
| 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. | |
| 19 | * | |
| 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 | |
| 23 | * | |
| 24 | */ | |
| 25 | ||
| 26 | #include <linux/kfifo.h> | |
| 27 | ||
| 28 | #define DJ_MAX_PAIRED_DEVICES 6 | |
| 29 | #define DJ_MAX_NUMBER_NOTIFICATIONS 8 | |
| 30 | ||
| 31 | #define DJREPORT_SHORT_LENGTH 15 | |
| 32 | #define DJREPORT_LONG_LENGTH 32 | |
| 33 | ||
| 34 | #define REPORT_ID_DJ_SHORT 0x20 | |
| 35 | #define REPORT_ID_DJ_LONG 0x21 | |
| 36 | ||
| 37 | #define REPORT_TYPE_RFREPORT_FIRST 0x01 | |
| 38 | #define REPORT_TYPE_RFREPORT_LAST 0x1F | |
| 39 | ||
| 40 | /* Command Switch to DJ mode */ | |
| 41 | #define REPORT_TYPE_CMD_SWITCH 0x80 | |
| 42 | #define CMD_SWITCH_PARAM_DEVBITFIELD 0x00 | |
| 43 | #define CMD_SWITCH_PARAM_TIMEOUT_SECONDS 0x01 | |
| 44 | #define TIMEOUT_NO_KEEPALIVE 0x00 | |
| 45 | ||
| 46 | /* Command to Get the list of Paired devices */ | |
| 47 | #define REPORT_TYPE_CMD_GET_PAIRED_DEVICES 0x81 | |
| 48 | ||
| 49 | /* Device Paired Notification */ | |
| 50 | #define REPORT_TYPE_NOTIF_DEVICE_PAIRED 0x41 | |
| 51 | #define SPFUNCTION_MORE_NOTIF_EXPECTED 0x01 | |
| 52 | #define SPFUNCTION_DEVICE_LIST_EMPTY 0x02 | |
| 53 | #define DEVICE_PAIRED_PARAM_SPFUNCTION 0x00 | |
| 54 | #define DEVICE_PAIRED_PARAM_EQUAD_ID_LSB 0x01 | |
| 55 | #define DEVICE_PAIRED_PARAM_EQUAD_ID_MSB 0x02 | |
| 56 | #define DEVICE_PAIRED_RF_REPORT_TYPE 0x03 | |
| 57 | ||
| 58 | /* Device Un-Paired Notification */ | |
| 59 | #define REPORT_TYPE_NOTIF_DEVICE_UNPAIRED 0x40 | |
| 60 | ||
| 61 | ||
| 62 | /* Connection Status Notification */ | |
| 63 | #define REPORT_TYPE_NOTIF_CONNECTION_STATUS 0x42 | |
| 64 | #define CONNECTION_STATUS_PARAM_STATUS 0x00 | |
| 65 | #define STATUS_LINKLOSS 0x01 | |
| 66 | ||
| 67 | /* Error Notification */ | |
| 68 | #define REPORT_TYPE_NOTIF_ERROR 0x7F | |
| 69 | #define NOTIF_ERROR_PARAM_ETYPE 0x00 | |
| 70 | #define ETYPE_KEEPALIVE_TIMEOUT 0x01 | |
| 71 | ||
| 72 | /* supported DJ HID && RF report types */ | |
| 73 | #define REPORT_TYPE_KEYBOARD 0x01 | |
| 74 | #define REPORT_TYPE_MOUSE 0x02 | |
| 75 | #define REPORT_TYPE_CONSUMER_CONTROL 0x03 | |
| 76 | #define REPORT_TYPE_SYSTEM_CONTROL 0x04 | |
| 77 | #define REPORT_TYPE_MEDIA_CENTER 0x08 | |
| 78 | #define REPORT_TYPE_LEDS 0x0E | |
| 79 | ||
| 80 | /* RF Report types bitfield */ | |
| 81 | #define STD_KEYBOARD 0x00000002 | |
| 82 | #define STD_MOUSE 0x00000004 | |
| 83 | #define MULTIMEDIA 0x00000008 | |
| 84 | #define POWER_KEYS 0x00000010 | |
| 85 | #define MEDIA_CENTER 0x00000100 | |
| 86 | #define KBD_LEDS 0x00004000 | |
| 87 | ||
| 88 | struct dj_report { | |
| 89 | u8 report_id; | |
| 90 | u8 device_index; | |
| 91 | u8 report_type; | |
| 92 | u8 report_params[DJREPORT_SHORT_LENGTH - 3]; | |
| 93 | }; | |
| 94 | ||
| 95 | struct dj_receiver_dev { | |
| 96 | struct hid_device *hdev; | |
| 97 | struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES]; | |
| 98 | struct work_struct work; | |
| 99 | struct kfifo notif_fifo; | |
| 100 | spinlock_t lock; | |
| 101 | }; | |
| 102 | ||
| 103 | struct dj_device { | |
| 104 | struct hid_device *hdev; | |
| 105 | struct dj_receiver_dev *dj_receiver_dev; | |
| 106 | u32 reports_supported; | |
| 107 | u8 device_index; | |
| 108 | }; | |
| 109 | ||
| 110 | /** | |
| 111 | * is_dj_device - know if the given dj_device is not the receiver. | |
| 112 | * @dj_dev: the dj device to test | |
| 113 | * | |
| 114 | * This macro tests if a struct dj_device pointer is a device created | |
| 115 | * by the bus enumarator. | |
| 116 | */ | |
| 117 | #define is_dj_device(dj_dev) \ | |
| 118 | (&(dj_dev)->dj_receiver_dev->hdev->dev == (dj_dev)->hdev->dev.parent) | |
| 119 | ||
| 120 | #endif |