1 /* DVB USB compliant Linux driver for the
2 * - TwinhanDTV Alpha/MagicBoxII USB2.0 DVB-T receiver
3 * - DigitalNow TinyUSB2 DVB-t receiver
5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
7 * Thanks to Twinhan who kindly provided hardware and information.
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation, version 2.
13 * see Documentation/dvb/README.dvb-usb for more information
18 int dvb_usb_vp7045_debug;
19 module_param_named(debug,dvb_usb_vp7045_debug, int, 0644);
20 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
22 int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
25 u8 inbuf[12] = { 0 }, outbuf[20] = { 0 };
35 if (out != NULL && outlen > 0)
36 memcpy(&outbuf[1], out, outlen);
38 deb_xfer("out buffer: ");
39 debug_dump(outbuf,outlen+1,deb_xfer);
41 if ((ret = down_interruptible(&d->usb_sem)))
44 if (usb_control_msg(d->udev,
45 usb_sndctrlpipe(d->udev,0),
46 TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0,
47 outbuf, 20, 2000) != 20) {
48 err("USB control message 'out' went wrong.");
55 if (usb_control_msg(d->udev,
56 usb_rcvctrlpipe(d->udev,0),
57 TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
58 inbuf, 12, 2000) != 12) {
59 err("USB control message 'in' went wrong.");
64 deb_xfer("in buffer: ");
65 debug_dump(inbuf,12,deb_xfer);
67 if (in != NULL && inlen > 0)
68 memcpy(in,&inbuf[1],inlen);
76 u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
81 vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
86 static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
89 return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
92 /* remote control stuff */
94 /* The keymapping struct. Somehow this should be loaded to the driver, but
95 * currently it is hardcoded. */
96 static struct dvb_usb_rc_key vp7045_rc_keys[] = {
97 { 0x00, 0x16, KEY_POWER },
98 { 0x00, 0x10, KEY_MUTE },
99 { 0x00, 0x03, KEY_1 },
100 { 0x00, 0x01, KEY_2 },
101 { 0x00, 0x06, KEY_3 },
102 { 0x00, 0x09, KEY_4 },
103 { 0x00, 0x1d, KEY_5 },
104 { 0x00, 0x1f, KEY_6 },
105 { 0x00, 0x0d, KEY_7 },
106 { 0x00, 0x19, KEY_8 },
107 { 0x00, 0x1b, KEY_9 },
108 { 0x00, 0x15, KEY_0 },
109 { 0x00, 0x05, KEY_CHANNELUP },
110 { 0x00, 0x02, KEY_CHANNELDOWN },
111 { 0x00, 0x1e, KEY_VOLUMEUP },
112 { 0x00, 0x0a, KEY_VOLUMEDOWN },
113 { 0x00, 0x11, KEY_RECORD },
114 { 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */
115 { 0x00, 0x14, KEY_PLAY },
116 { 0x00, 0x1a, KEY_STOP },
117 { 0x00, 0x40, KEY_REWIND },
118 { 0x00, 0x12, KEY_FASTFORWARD },
119 { 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */
120 { 0x00, 0x4c, KEY_PAUSE },
121 { 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */
122 { 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
123 { 0x00, 0x0c, KEY_CANCEL }, /* Cancel */
124 { 0x00, 0x1c, KEY_EPG }, /* EPG */
125 { 0x00, 0x00, KEY_TAB }, /* Tab */
126 { 0x00, 0x48, KEY_INFO }, /* Preview */
127 { 0x00, 0x04, KEY_LIST }, /* RecordList */
128 { 0x00, 0x0f, KEY_TEXT } /* Teletext */
131 static int vp7045_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
135 vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);
137 deb_rc("remote query key: %x %d\n",key,key);
140 *state = REMOTE_NO_KEY_PRESSED;
144 for (i = 0; i < sizeof(vp7045_rc_keys)/sizeof(struct dvb_usb_rc_key); i++)
145 if (vp7045_rc_keys[i].data == key) {
146 *state = REMOTE_KEY_PRESSED;
147 *event = vp7045_rc_keys[i].event;
153 static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
157 for (i=0; i < len; i++) {
159 vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5);
162 deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i);
163 debug_dump(buf,i,deb_info);
167 static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
169 return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
172 static int vp7045_frontend_attach(struct dvb_usb_device *d)
176 vp7045_usb_op(d,VENDOR_STRING_READ,NULL,0,buf,20,0);
178 deb_info("firmware says: %s ",buf);
180 vp7045_usb_op(d,PRODUCT_STRING_READ,NULL,0,buf,20,0);
184 vp7045_usb_op(d,FW_VERSION_READ,NULL,0,buf,20,0);
186 deb_info("v%s\n",buf);
188 /* Dump the EEPROM */
189 /* vp7045_read_eeprom(d,buf, 255, FX2_ID_ADDR); */
191 d->fe = vp7045_fe_attach(d);
196 static struct dvb_usb_properties vp7045_properties;
198 static int vp7045_usb_probe(struct usb_interface *intf,
199 const struct usb_device_id *id)
201 return dvb_usb_device_init(intf,&vp7045_properties,THIS_MODULE,NULL);
204 static struct usb_device_id vp7045_usb_table [] = {
205 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
206 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
207 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
208 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
211 MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
213 static struct dvb_usb_properties vp7045_properties = {
216 .usb_ctrl = CYPRESS_FX2,
217 .firmware = "dvb-usb-vp7045-01.fw",
219 .power_ctrl = vp7045_power_ctrl,
220 .frontend_attach = vp7045_frontend_attach,
221 .read_mac_address = vp7045_read_mac_addr,
224 .rc_key_map = vp7045_rc_keys,
225 .rc_key_map_size = ARRAY_SIZE(vp7045_rc_keys),
226 .rc_query = vp7045_rc_query,
228 /* parameter for the MPEG2-data transfer */
230 .type = DVB_USB_BULK,
240 .num_device_descs = 2,
242 { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
243 .cold_ids = { &vp7045_usb_table[0], NULL },
244 .warm_ids = { &vp7045_usb_table[1], NULL },
246 { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
247 .cold_ids = { &vp7045_usb_table[2], NULL },
248 .warm_ids = { &vp7045_usb_table[3], NULL },
254 /* usb specific object needed to register this driver with the usb subsystem */
255 static struct usb_driver vp7045_usb_driver = {
256 .name = "dvb_usb_vp7045",
257 .probe = vp7045_usb_probe,
258 .disconnect = dvb_usb_device_exit,
259 .id_table = vp7045_usb_table,
263 static int __init vp7045_usb_module_init(void)
266 if ((result = usb_register(&vp7045_usb_driver))) {
267 err("usb_register failed. (%d)",result);
274 static void __exit vp7045_usb_module_exit(void)
276 /* deregister this driver from the USB subsystem */
277 usb_deregister(&vp7045_usb_driver);
280 module_init(vp7045_usb_module_init);
281 module_exit(vp7045_usb_module_exit);
283 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
284 MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
285 MODULE_VERSION("1.0");
286 MODULE_LICENSE("GPL");