1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/* DVB USB framework compliant Linux driver for the AVerMedia AverTV DVB-T
* USB2.0 (A800) DVB-T receiver.
*
* Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
*
* Thanks to
* - AVerMedia who kindly provided information and
* - Glen Harris who suffered from my mistakes during development.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 2.
*
* see Documentation/dvb/README.dvb-usb for more information
*/
#include "dibusb.h"
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS);
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define deb_rc(args...) dprintk(debug,0x01,args)
static int a800_power_ctrl(struct dvb_usb_device *d, int onoff)
{
/* do nothing for the AVerMedia */
return 0;
}
/* assure to put cold to 0 for iManufacturer == 1 */
static int a800_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc, int *cold)
{
*cold = udev->descriptor.iManufacturer != 1;
return 0;
}
static struct ir_scancode ir_codes_a800_table[] = {
{ 0x0201, KEY_PROG1 }, /* SOURCE */
{ 0x0200, KEY_POWER }, /* POWER */
{ 0x0205, KEY_1 }, /* 1 */
{ 0x0206, KEY_2 }, /* 2 */
{ 0x0207, KEY_3 }, /* 3 */
{ 0x0209, KEY_4 }, /* 4 */
{ 0x020a, KEY_5 }, /* 5 */
{ 0x020b, KEY_6 }, /* 6 */
{ 0x020d, KEY_7 }, /* 7 */
{ 0x020e, KEY_8 }, /* 8 */
{ 0x020f, KEY_9 }, /* 9 */
{ 0x0212, KEY_LEFT }, /* L / DISPLAY */
{ 0x0211, KEY_0 }, /* 0 */
{ 0x0213, KEY_RIGHT }, /* R / CH RTN */
{ 0x0217, KEY_PROG2 }, /* SNAP SHOT */
{ 0x0210, KEY_PROG3 }, /* 16-CH PREV */
{ 0x021e, KEY_VOLUMEDOWN }, /* VOL DOWN */
{ 0x020c, KEY_ZOOM }, /* FULL SCREEN */
{ 0x021f, KEY_VOLUMEUP }, /* VOL UP */
{ 0x0214, KEY_MUTE }, /* MUTE */
{ 0x0208, KEY_AUDIO }, /* AUDIO */
{ 0x0219, KEY_RECORD }, /* RECORD */
{ 0x0218, KEY_PLAY }, /* PLAY */
{ 0x021b, KEY_STOP }, /* STOP */
{ 0x021a, KEY_PLAYPAUSE }, /* TIMESHIFT / PAUSE */
{ 0x021d, KEY_BACK }, /* << / RED */
{ 0x021c, KEY_FORWARD }, /* >> / YELLOW */
{ 0x0203, KEY_TEXT }, /* TELETEXT */
{ 0x0204, KEY_EPG }, /* EPG */
{ 0x0215, KEY_MENU }, /* MENU */
{ 0x0303, KEY_CHANNELUP }, /* CH UP */
{ 0x0302, KEY_CHANNELDOWN }, /* CH DOWN */
{ 0x0301, KEY_FIRST }, /* |<< / GREEN */
{ 0x0300, KEY_LAST }, /* >>| / BLUE */
};
static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[5];
if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
2000) != 5)
return -ENODEV;
/* call the universal NEC remote processor, to find out the key's state and event */
dvb_usb_nec_rc_key_to_event(d,key,event,state);
if (key[0] != 0)
deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
return 0;
}
/* USB Driver stuff */
static struct dvb_usb_device_properties a800_properties;
static int a800_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
return dvb_usb_device_init(intf, &a800_properties,
THIS_MODULE, NULL, adapter_nr);
}
/* do not change the order of the ID table */
static struct usb_device_id a800_table [] = {
/* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_COLD) },
/* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_WARM) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, a800_table);
static struct dvb_usb_device_properties a800_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-avertv-a800-02.fw",
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.streaming_ctrl = dibusb2_0_streaming_ctrl,
.pid_filter = dibusb_pid_filter,
.pid_filter_ctrl = dibusb_pid_filter_ctrl,
.frontend_attach = dibusb_dib3000mc_frontend_attach,
.tuner_attach = dibusb_dib3000mc_tuner_attach,
/* parameter for the MPEG2-data transfer */
.stream = {
.type = USB_BULK,
.count = 7,
.endpoint = 0x06,
.u = {
.bulk = {
.buffersize = 4096,
}
}
},
.size_of_priv = sizeof(struct dibusb_state),
},
},
.power_ctrl = a800_power_ctrl,
.identify_state = a800_identify_state,
.rc_interval = DEFAULT_RC_INTERVAL,
.rc_key_map = ir_codes_a800_table,
.rc_key_map_size = ARRAY_SIZE(ir_codes_a800_table),
.rc_query = a800_rc_query,
.i2c_algo = &dibusb_i2c_algo,
.generic_bulk_ctrl_endpoint = 0x01,
.num_device_descs = 1,
.devices = {
{ "AVerMedia AverTV DVB-T USB 2.0 (A800)",
{ &a800_table[0], NULL },
{ &a800_table[1], NULL },
},
}
};
static struct usb_driver a800_driver = {
.name = "dvb_usb_a800",
.probe = a800_probe,
.disconnect = dvb_usb_device_exit,
.id_table = a800_table,
};
/* module stuff */
static int __init a800_module_init(void)
{
int result;
if ((result = usb_register(&a800_driver))) {
err("usb_register failed. Error number %d",result);
return result;
}
return 0;
}
static void __exit a800_module_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&a800_driver);
}
module_init (a800_module_init);
module_exit (a800_module_exit);
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");
|
