V4L/DVB (6653): Add support for the DViCO FusionHDTV NANO2 w/ZL10353 and firmware
[linux-2.6] / drivers / media / dvb / dvb-usb / a800.c
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
18 static int debug;
19 module_param(debug, int, 0644);
20 MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS);
21 #define deb_rc(args...)   dprintk(debug,0x01,args)
22
23 static int a800_power_ctrl(struct dvb_usb_device *d, int onoff)
24 {
25         /* do nothing for the AVerMedia */
26         return 0;
27 }
28
29 /* assure to put cold to 0 for iManufacturer == 1 */
30 static int a800_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
31         struct dvb_usb_device_description **desc, int *cold)
32 {
33         *cold = udev->descriptor.iManufacturer != 1;
34         return 0;
35 }
36
37 static struct dvb_usb_rc_key a800_rc_keys[] = {
38         { 0x02, 0x01, KEY_PROG1 },       /* SOURCE */
39         { 0x02, 0x00, KEY_POWER },       /* POWER */
40         { 0x02, 0x05, KEY_1 },           /* 1 */
41         { 0x02, 0x06, KEY_2 },           /* 2 */
42         { 0x02, 0x07, KEY_3 },           /* 3 */
43         { 0x02, 0x09, KEY_4 },           /* 4 */
44         { 0x02, 0x0a, KEY_5 },           /* 5 */
45         { 0x02, 0x0b, KEY_6 },           /* 6 */
46         { 0x02, 0x0d, KEY_7 },           /* 7 */
47         { 0x02, 0x0e, KEY_8 },           /* 8 */
48         { 0x02, 0x0f, KEY_9 },           /* 9 */
49         { 0x02, 0x12, KEY_LEFT },        /* L / DISPLAY */
50         { 0x02, 0x11, KEY_0 },           /* 0 */
51         { 0x02, 0x13, KEY_RIGHT },       /* R / CH RTN */
52         { 0x02, 0x17, KEY_PROG2 },       /* SNAP SHOT */
53         { 0x02, 0x10, KEY_PROG3 },       /* 16-CH PREV */
54         { 0x02, 0x1e, KEY_VOLUMEDOWN },  /* VOL DOWN */
55         { 0x02, 0x0c, KEY_ZOOM },        /* FULL SCREEN */
56         { 0x02, 0x1f, KEY_VOLUMEUP },    /* VOL UP */
57         { 0x02, 0x14, KEY_MUTE },        /* MUTE */
58         { 0x02, 0x08, KEY_AUDIO },       /* AUDIO */
59         { 0x02, 0x19, KEY_RECORD },      /* RECORD */
60         { 0x02, 0x18, KEY_PLAY },        /* PLAY */
61         { 0x02, 0x1b, KEY_STOP },        /* STOP */
62         { 0x02, 0x1a, KEY_PLAYPAUSE },   /* TIMESHIFT / PAUSE */
63         { 0x02, 0x1d, KEY_BACK },        /* << / RED */
64         { 0x02, 0x1c, KEY_FORWARD },     /* >> / YELLOW */
65         { 0x02, 0x03, KEY_TEXT },        /* TELETEXT */
66         { 0x02, 0x04, KEY_EPG },         /* EPG */
67         { 0x02, 0x15, KEY_MENU },        /* MENU */
68
69         { 0x03, 0x03, KEY_CHANNELUP },   /* CH UP */
70         { 0x03, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */
71         { 0x03, 0x01, KEY_FIRST },       /* |<< / GREEN */
72         { 0x03, 0x00, KEY_LAST },        /* >>| / BLUE */
73
74 };
75
76 static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
77 {
78         u8 key[5];
79         if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
80                                 0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
81                                 2000) != 5)
82                 return -ENODEV;
83
84         /* call the universal NEC remote processor, to find out the key's state and event */
85         dvb_usb_nec_rc_key_to_event(d,key,event,state);
86         if (key[0] != 0)
87                 deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
88         return 0;
89 }
90
91 /* USB Driver stuff */
92 static struct dvb_usb_device_properties a800_properties;
93
94 static int a800_probe(struct usb_interface *intf,
95                 const struct usb_device_id *id)
96 {
97         return dvb_usb_device_init(intf,&a800_properties,THIS_MODULE,NULL);
98 }
99
100 /* do not change the order of the ID table */
101 static struct usb_device_id a800_table [] = {
102 /* 00 */        { USB_DEVICE(USB_VID_AVERMEDIA,     USB_PID_AVERMEDIA_DVBT_USB2_COLD) },
103 /* 01 */        { USB_DEVICE(USB_VID_AVERMEDIA,     USB_PID_AVERMEDIA_DVBT_USB2_WARM) },
104                         { }             /* Terminating entry */
105 };
106 MODULE_DEVICE_TABLE (usb, a800_table);
107
108 static struct dvb_usb_device_properties a800_properties = {
109         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
110
111         .usb_ctrl = CYPRESS_FX2,
112         .firmware = "dvb-usb-avertv-a800-02.fw",
113
114         .num_adapters = 1,
115         .adapter = {
116                 {
117                         .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
118                         .pid_filter_count = 32,
119                         .streaming_ctrl   = dibusb2_0_streaming_ctrl,
120                         .pid_filter       = dibusb_pid_filter,
121                         .pid_filter_ctrl  = dibusb_pid_filter_ctrl,
122
123                         .frontend_attach  = dibusb_dib3000mc_frontend_attach,
124                         .tuner_attach     = dibusb_dib3000mc_tuner_attach,
125
126                         /* parameter for the MPEG2-data transfer */
127                                         .stream = {
128                                                 .type = USB_BULK,
129                                 .count = 7,
130                                 .endpoint = 0x06,
131                                 .u = {
132                                         .bulk = {
133                                                 .buffersize = 4096,
134                                         }
135                                 }
136                         },
137
138                         .size_of_priv     = sizeof(struct dibusb_state),
139                 },
140         },
141
142         .power_ctrl       = a800_power_ctrl,
143         .identify_state   = a800_identify_state,
144
145         .rc_interval      = DEFAULT_RC_INTERVAL,
146         .rc_key_map       = a800_rc_keys,
147         .rc_key_map_size  = ARRAY_SIZE(a800_rc_keys),
148         .rc_query         = a800_rc_query,
149
150         .i2c_algo         = &dibusb_i2c_algo,
151
152         .generic_bulk_ctrl_endpoint = 0x01,
153         .num_device_descs = 1,
154         .devices = {
155                 {   "AVerMedia AverTV DVB-T USB 2.0 (A800)",
156                         { &a800_table[0], NULL },
157                         { &a800_table[1], NULL },
158                 },
159         }
160 };
161
162 static struct usb_driver a800_driver = {
163         .name           = "dvb_usb_a800",
164         .probe          = a800_probe,
165         .disconnect = dvb_usb_device_exit,
166         .id_table       = a800_table,
167 };
168
169 /* module stuff */
170 static int __init a800_module_init(void)
171 {
172         int result;
173         if ((result = usb_register(&a800_driver))) {
174                 err("usb_register failed. Error number %d",result);
175                 return result;
176         }
177
178         return 0;
179 }
180
181 static void __exit a800_module_exit(void)
182 {
183         /* deregister this driver from the USB subsystem */
184         usb_deregister(&a800_driver);
185 }
186
187 module_init (a800_module_init);
188 module_exit (a800_module_exit);
189
190 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
191 MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)");
192 MODULE_VERSION("1.0");
193 MODULE_LICENSE("GPL");