1 /* DVB USB compliant Linux driver for the
2 * - TwinhanDTV Alpha/MagicBoxII USB2.0 DVB-T receiver
3 * - DigitalNow TinyUSB2 DVB-t receiver
4 *
5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
6 *
7 * Thanks to Twinhan who kindly provided hardware and information.
8 *
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.
12 *
13 * see Documentation/dvb/README.dvb-usb for more information
14 */
15 #include "vp7045.h"
16
17 /* debug */
18 static 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);
21
22 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
23
24 #define deb_info(args...) dprintk(dvb_usb_vp7045_debug,0x01,args)
25 #define deb_xfer(args...) dprintk(dvb_usb_vp7045_debug,0x02,args)
26 #define deb_rc(args...) dprintk(dvb_usb_vp7045_debug,0x04,args)
27
28 int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
29 {
30 int ret = 0;
31 u8 inbuf[12] = { 0 }, outbuf[20] = { 0 };
32
33 outbuf[0] = cmd;
34
35 if (outlen > 19)
36 outlen = 19;
37
38 if (inlen > 11)
39 inlen = 11;
40
41 if (out != NULL && outlen > 0)
42 memcpy(&outbuf[1], out, outlen);
43
44 deb_xfer("out buffer: ");
45 debug_dump(outbuf,outlen+1,deb_xfer);
46
47 if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
48 return ret;
49
50 if (usb_control_msg(d->udev,
51 usb_sndctrlpipe(d->udev,0),
52 TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0,
53 outbuf, 20, 2000) != 20) {
54 err("USB control message 'out' went wrong.");
55 ret = -EIO;
56 goto unlock;
57 }
58
59 msleep(msec);
60
61 if (usb_control_msg(d->udev,
62 usb_rcvctrlpipe(d->udev,0),
63 TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
64 inbuf, 12, 2000) != 12) {
65 err("USB control message 'in' went wrong.");
66 ret = -EIO;
67 goto unlock;
68 }
69
70 deb_xfer("in buffer: ");
71 debug_dump(inbuf,12,deb_xfer);
72
73 if (in != NULL && inlen > 0)
74 memcpy(in,&inbuf[1],inlen);
75
76 unlock:
77 mutex_unlock(&d->usb_mutex);
78
79 return ret;
80 }
81
82 u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
83 {
84 u8 obuf[2] = { 0 },v;
85 obuf[1] = reg;
86
87 vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
88
89 return v;
90 }
91
92 static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
93 {
94 u8 v = onoff;
95 return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
96 }
97
98 /* remote control stuff */
99
100 /* The keymapping struct. Somehow this should be loaded to the driver, but
101 * currently it is hardcoded. */
102 static struct dvb_usb_rc_key vp7045_rc_keys[] = {
103 { 0x00, 0x16, KEY_POWER },
104 { 0x00, 0x10, KEY_MUTE },
105 { 0x00, 0x03, KEY_1 },
106 { 0x00, 0x01, KEY_2 },
107 { 0x00, 0x06, KEY_3 },
108 { 0x00, 0x09, KEY_4 },
109 { 0x00, 0x1d, KEY_5 },
110 { 0x00, 0x1f, KEY_6 },
111 { 0x00, 0x0d, KEY_7 },
112 { 0x00, 0x19, KEY_8 },
113 { 0x00, 0x1b, KEY_9 },
114 { 0x00, 0x15, KEY_0 },
115 { 0x00, 0x05, KEY_CHANNELUP },
116 { 0x00, 0x02, KEY_CHANNELDOWN },
117 { 0x00, 0x1e, KEY_VOLUMEUP },
118 { 0x00, 0x0a, KEY_VOLUMEDOWN },
119 { 0x00, 0x11, KEY_RECORD },
120 { 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */
121 { 0x00, 0x14, KEY_PLAY },
122 { 0x00, 0x1a, KEY_STOP },
123 { 0x00, 0x40, KEY_REWIND },
124 { 0x00, 0x12, KEY_FASTFORWARD },
125 { 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */
126 { 0x00, 0x4c, KEY_PAUSE },
127 { 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */
128 { 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
129 { 0x00, 0x0c, KEY_CANCEL }, /* Cancel */
130 { 0x00, 0x1c, KEY_EPG }, /* EPG */
131 { 0x00, 0x00, KEY_TAB }, /* Tab */
132 { 0x00, 0x48, KEY_INFO }, /* Preview */
133 { 0x00, 0x04, KEY_LIST }, /* RecordList */
134 { 0x00, 0x0f, KEY_TEXT }, /* Teletext */
135 { 0x00, 0x41, KEY_PREVIOUSSONG },
136 { 0x00, 0x42, KEY_NEXTSONG },
137 { 0x00, 0x4b, KEY_UP },
138 { 0x00, 0x51, KEY_DOWN },
139 { 0x00, 0x4e, KEY_LEFT },
140 { 0x00, 0x52, KEY_RIGHT },
141 { 0x00, 0x4f, KEY_ENTER },
142 { 0x00, 0x13, KEY_CANCEL },
143 { 0x00, 0x4a, KEY_CLEAR },
144 { 0x00, 0x54, KEY_PRINT }, /* Capture */
145 { 0x00, 0x43, KEY_SUBTITLE }, /* Subtitle/CC */
146 { 0x00, 0x08, KEY_VIDEO }, /* A/V */
147 { 0x00, 0x07, KEY_SLEEP }, /* Hibernate */
148 { 0x00, 0x45, KEY_ZOOM }, /* Zoom+ */
149 { 0x00, 0x18, KEY_RED},
150 { 0x00, 0x53, KEY_GREEN},
151 { 0x00, 0x5e, KEY_YELLOW},
152 { 0x00, 0x5f, KEY_BLUE}
153 };
154
155 static int vp7045_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
156 {
157 u8 key;
158 int i;
159 vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);
160
161 deb_rc("remote query key: %x %d\n",key,key);
162
163 if (key == 0x44) {
164 *state = REMOTE_NO_KEY_PRESSED;
165 return 0;
166 }
167
168 for (i = 0; i < ARRAY_SIZE(vp7045_rc_keys); i++)
169 if (vp7045_rc_keys[i].data == key) {
170 *state = REMOTE_KEY_PRESSED;
171 *event = vp7045_rc_keys[i].event;
172 break;
173 }
174 return 0;
175 }
176
177 static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
178 {
179 int i = 0;
180 u8 v,br[2];
181 for (i=0; i < len; i++) {
182 v = offset + i;
183 vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5);
184 buf[i] = br[1];
185 }
186 deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i);
187 debug_dump(buf,i,deb_info);
188 return 0;
189 }
190
191 static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
192 {
193 return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
194 }
195
196 static int vp7045_frontend_attach(struct dvb_usb_adapter *adap)
197 {
198 u8 buf[255] = { 0 };
199
200 vp7045_usb_op(adap->dev,VENDOR_STRING_READ,NULL,0,buf,20,0);
201 buf[10] = '\0';
202 deb_info("firmware says: %s ",buf);
203
204 vp7045_usb_op(adap->dev,PRODUCT_STRING_READ,NULL,0,buf,20,0);
205 buf[10] = '\0';
206 deb_info("%s ",buf);
207
208 vp7045_usb_op(adap->dev,FW_VERSION_READ,NULL,0,buf,20,0);
209 buf[10] = '\0';
210 deb_info("v%s\n",buf);
211
212 /* Dump the EEPROM */
213 /* vp7045_read_eeprom(d,buf, 255, FX2_ID_ADDR); */
214
215 adap->fe = vp7045_fe_attach(adap->dev);
216
217 return 0;
218 }
219
220 static struct dvb_usb_device_properties vp7045_properties;
221
222 static int vp7045_usb_probe(struct usb_interface *intf,
223 const struct usb_device_id *id)
224 {
225 return dvb_usb_device_init(intf, &vp7045_properties,
226 THIS_MODULE, NULL, adapter_nr);
227 }
228
229 static struct usb_device_id vp7045_usb_table [] = {
230 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
231 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
232 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
233 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
234 { 0 },
235 };
236 MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
237
238 static struct dvb_usb_device_properties vp7045_properties = {
239 .usb_ctrl = CYPRESS_FX2,
240 .firmware = "dvb-usb-vp7045-01.fw",
241
242 .num_adapters = 1,
243 .adapter = {
244 {
245 .frontend_attach = vp7045_frontend_attach,
246 /* parameter for the MPEG2-data transfer */
247 .stream = {
248 .type = USB_BULK,
249 .count = 7,
250 .endpoint = 0x02,
251 .u = {
252 .bulk = {
253 .buffersize = 4096,
254 }
255 }
256 },
257 }
258 },
259 .power_ctrl = vp7045_power_ctrl,
260 .read_mac_address = vp7045_read_mac_addr,
261
262 .rc_interval = 400,
263 .rc_key_map = vp7045_rc_keys,
264 .rc_key_map_size = ARRAY_SIZE(vp7045_rc_keys),
265 .rc_query = vp7045_rc_query,
266
267 .num_device_descs = 2,
268 .devices = {
269 { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
270 .cold_ids = { &vp7045_usb_table[0], NULL },
271 .warm_ids = { &vp7045_usb_table[1], NULL },
272 },
273 { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
274 .cold_ids = { &vp7045_usb_table[2], NULL },
275 .warm_ids = { &vp7045_usb_table[3], NULL },
276 },
277 { NULL },
278 }
279 };
280
281 /* usb specific object needed to register this driver with the usb subsystem */
282 static struct usb_driver vp7045_usb_driver = {
283 .name = "dvb_usb_vp7045",
284 .probe = vp7045_usb_probe,
285 .disconnect = dvb_usb_device_exit,
286 .id_table = vp7045_usb_table,
287 };
288
289 /* module stuff */
290 static int __init vp7045_usb_module_init(void)
291 {
292 int result;
293 if ((result = usb_register(&vp7045_usb_driver))) {
294 err("usb_register failed. (%d)",result);
295 return result;
296 }
297
298 return 0;
299 }
300
301 static void __exit vp7045_usb_module_exit(void)
302 {
303 /* deregister this driver from the USB subsystem */
304 usb_deregister(&vp7045_usb_driver);
305 }
306
307 module_init(vp7045_usb_module_init);
308 module_exit(vp7045_usb_module_exit);
309
310 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
311 MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
312 MODULE_VERSION("1.0");
313 MODULE_LICENSE("GPL");
314
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