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Diffstat (limited to 'drivers/media/dvb/dvb-usb/a800.c')
-rw-r--r--drivers/media/dvb/dvb-usb/a800.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/a800.c b/drivers/media/dvb/dvb-usb/a800.c
new file mode 100644
index 000000000000..a3542935604f
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/a800.c
@@ -0,0 +1,176 @@
1/* DVB USB framework compliant Linux driver for the AVerMedia AverTV DVB-T
2 * USB2.0 (A800) DVB-T receiver.
3 *
4 * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
5 *
6 * Thanks to
7 * - AVerMedia who kindly provided information and
8 * - Glen Harris who suffered from my mistakes during development.
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the Free
12 * Software Foundation, version 2.
13 *
14 * see Documentation/dvb/README.dvb-usb for more information
15 */
16#include "dibusb.h"
17
18static int debug;
19module_param(debug, int, 0644);
20MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS);
21#define deb_rc(args...) dprintk(debug,0x01,args)
22
23static int a800_power_ctrl(struct dvb_usb_device *d, int onoff)
24{
25 /* do nothing for the AVerMedia */
26 return 0;
27}
28
29static struct dvb_usb_rc_key a800_rc_keys[] = {
30 { 0x02, 0x01, KEY_PROG1 }, /* SOURCE */
31 { 0x02, 0x00, KEY_POWER }, /* POWER */
32 { 0x02, 0x05, KEY_1 }, /* 1 */
33 { 0x02, 0x06, KEY_2 }, /* 2 */
34 { 0x02, 0x07, KEY_3 }, /* 3 */
35 { 0x02, 0x09, KEY_4 }, /* 4 */
36 { 0x02, 0x0a, KEY_5 }, /* 5 */
37 { 0x02, 0x0b, KEY_6 }, /* 6 */
38 { 0x02, 0x0d, KEY_7 }, /* 7 */
39 { 0x02, 0x0e, KEY_8 }, /* 8 */
40 { 0x02, 0x0f, KEY_9 }, /* 9 */
41 { 0x02, 0x12, KEY_LEFT }, /* L / DISPLAY */
42 { 0x02, 0x11, KEY_0 }, /* 0 */
43 { 0x02, 0x13, KEY_RIGHT }, /* R / CH RTN */
44 { 0x02, 0x17, KEY_PROG2 }, /* SNAP SHOT */
45 { 0x02, 0x10, KEY_PROG3 }, /* 16-CH PREV */
46 { 0x02, 0x03, KEY_CHANNELUP }, /* CH UP */
47 { 0x02, 0x1e, KEY_VOLUMEDOWN }, /* VOL DOWN */
48 { 0x02, 0x0c, KEY_ZOOM }, /* FULL SCREEN */
49 { 0x02, 0x1f, KEY_VOLUMEUP }, /* VOL UP */
50 { 0x02, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */
51 { 0x02, 0x14, KEY_MUTE }, /* MUTE */
52 { 0x02, 0x08, KEY_AUDIO }, /* AUDIO */
53 { 0x02, 0x19, KEY_RECORD }, /* RECORD */
54 { 0x02, 0x18, KEY_PLAY }, /* PLAY */
55 { 0x02, 0x1b, KEY_STOP }, /* STOP */
56 { 0x02, 0x1a, KEY_PLAYPAUSE }, /* TIMESHIFT / PAUSE */
57 { 0x02, 0x1d, KEY_BACK }, /* << / RED */
58 { 0x02, 0x1c, KEY_FORWARD }, /* >> / YELLOW */
59 { 0x02, 0x03, KEY_TEXT }, /* TELETEXT */
60 { 0x02, 0x01, KEY_FIRST }, /* |<< / GREEN */
61 { 0x02, 0x00, KEY_LAST }, /* >>| / BLUE */
62 { 0x02, 0x04, KEY_EPG }, /* EPG */
63 { 0x02, 0x15, KEY_MENU }, /* MENU */
64};
65
66int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
67{
68 u8 key[5];
69 if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
70 0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
71 2*HZ) != 5)
72 return -ENODEV;
73
74 /* call the universal NEC remote processor, to find out the key's state and event */
75 dvb_usb_nec_rc_key_to_event(d,key,event,state);
76 if (key[0] != 0)
77 deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
78 return 0;
79}
80
81/* USB Driver stuff */
82static struct dvb_usb_properties a800_properties;
83
84static int a800_probe(struct usb_interface *intf,
85 const struct usb_device_id *id)
86{
87 return dvb_usb_device_init(intf,&a800_properties,THIS_MODULE);
88}
89
90/* do not change the order of the ID table */
91static struct usb_device_id a800_table [] = {
92/* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_COLD) },
93/* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_WARM) },
94 { } /* Terminating entry */
95};
96MODULE_DEVICE_TABLE (usb, a800_table);
97
98static struct dvb_usb_properties a800_properties = {
99 .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
100 .pid_filter_count = 32,
101
102 .usb_ctrl = CYPRESS_FX2,
103
104 .firmware = "dvb-usb-avertv-a800-02.fw",
105
106 .size_of_priv = sizeof(struct dibusb_state),
107
108 .streaming_ctrl = dibusb2_0_streaming_ctrl,
109 .pid_filter = dibusb_pid_filter,
110 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
111 .power_ctrl = a800_power_ctrl,
112 .frontend_attach = dibusb_dib3000mc_frontend_attach,
113 .tuner_attach = dibusb_dib3000mc_tuner_attach,
114
115 .rc_interval = DEFAULT_RC_INTERVAL,
116 .rc_key_map = a800_rc_keys,
117 .rc_key_map_size = ARRAY_SIZE(a800_rc_keys),
118 .rc_query = a800_rc_query,
119
120 .i2c_algo = &dibusb_i2c_algo,
121
122 .generic_bulk_ctrl_endpoint = 0x01,
123 /* parameter for the MPEG2-data transfer */
124 .urb = {
125 .type = DVB_USB_BULK,
126 .count = 7,
127 .endpoint = 0x06,
128 .u = {
129 .bulk = {
130 .buffersize = 4096,
131 }
132 }
133 },
134
135 .num_device_descs = 1,
136 .devices = {
137 { "AVerMedia AverTV DVB-T USB 2.0 (A800)",
138 { &a800_table[0], NULL },
139 { &a800_table[1], NULL },
140 },
141 }
142};
143
144static struct usb_driver a800_driver = {
145 .owner = THIS_MODULE,
146 .name = "AVerMedia AverTV DVB-T USB 2.0 (A800)",
147 .probe = a800_probe,
148 .disconnect = dvb_usb_device_exit,
149 .id_table = a800_table,
150};
151
152/* module stuff */
153static int __init a800_module_init(void)
154{
155 int result;
156 if ((result = usb_register(&a800_driver))) {
157 err("usb_register failed. Error number %d",result);
158 return result;
159 }
160
161 return 0;
162}
163
164static void __exit a800_module_exit(void)
165{
166 /* deregister this driver from the USB subsystem */
167 usb_deregister(&a800_driver);
168}
169
170module_init (a800_module_init);
171module_exit (a800_module_exit);
172
173MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
174MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)");
175MODULE_VERSION("1.0");
176MODULE_LICENSE("GPL");
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