This source file includes following definitions.
- vp7045_usb_op
- vp7045_read_reg
- vp7045_power_ctrl
- vp7045_rc_query
- vp7045_read_eeprom
- vp7045_read_mac_addr
- vp7045_frontend_attach
- vp7045_usb_probe
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12 #include "vp7045.h"
13
14
15 static int dvb_usb_vp7045_debug;
16 module_param_named(debug,dvb_usb_vp7045_debug, int, 0644);
17 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
18
19 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
20
21 #define deb_info(args...) dprintk(dvb_usb_vp7045_debug,0x01,args)
22 #define deb_xfer(args...) dprintk(dvb_usb_vp7045_debug,0x02,args)
23 #define deb_rc(args...) dprintk(dvb_usb_vp7045_debug,0x04,args)
24
25 int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
26 {
27 int ret = 0;
28 u8 *buf = d->priv;
29
30 buf[0] = cmd;
31
32 if (outlen > 19)
33 outlen = 19;
34
35 if (inlen > 11)
36 inlen = 11;
37
38 ret = mutex_lock_interruptible(&d->usb_mutex);
39 if (ret)
40 return ret;
41
42 if (out != NULL && outlen > 0)
43 memcpy(&buf[1], out, outlen);
44
45 deb_xfer("out buffer: ");
46 debug_dump(buf, outlen+1, deb_xfer);
47
48
49 if (usb_control_msg(d->udev,
50 usb_sndctrlpipe(d->udev,0),
51 TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0,
52 buf, 20, 2000) != 20) {
53 err("USB control message 'out' went wrong.");
54 ret = -EIO;
55 goto unlock;
56 }
57
58 msleep(msec);
59
60 if (usb_control_msg(d->udev,
61 usb_rcvctrlpipe(d->udev,0),
62 TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
63 buf, 12, 2000) != 12) {
64 err("USB control message 'in' went wrong.");
65 ret = -EIO;
66 goto unlock;
67 }
68
69 deb_xfer("in buffer: ");
70 debug_dump(buf, 12, deb_xfer);
71
72 if (in != NULL && inlen > 0)
73 memcpy(in, &buf[1], inlen);
74
75 unlock:
76 mutex_unlock(&d->usb_mutex);
77
78 return ret;
79 }
80
81 u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
82 {
83 u8 obuf[2] = { 0 },v;
84 obuf[1] = reg;
85
86 vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
87
88 return v;
89 }
90
91 static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
92 {
93 u8 v = onoff;
94 return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
95 }
96
97 static int vp7045_rc_query(struct dvb_usb_device *d)
98 {
99 int ret;
100 u8 key;
101
102 ret = vp7045_usb_op(d, RC_VAL_READ, NULL, 0, &key, 1, 20);
103 if (ret)
104 return ret;
105
106 deb_rc("remote query key: %x\n", key);
107
108 if (key != 0x44) {
109
110
111
112
113
114 rc_keydown(d->rc_dev, RC_PROTO_NEC, RC_SCANCODE_NEC(0, key), 0);
115 }
116
117 return 0;
118 }
119
120 static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
121 {
122 int i, ret;
123 u8 v, br[2];
124 for (i=0; i < len; i++) {
125 v = offset + i;
126 ret = vp7045_usb_op(d, GET_EE_VALUE, &v, 1, br, 2, 5);
127 if (ret)
128 return ret;
129
130 buf[i] = br[1];
131 }
132 deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ", offset, i);
133 debug_dump(buf, i, deb_info);
134 return 0;
135 }
136
137 static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
138 {
139 return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
140 }
141
142 static int vp7045_frontend_attach(struct dvb_usb_adapter *adap)
143 {
144 u8 buf[255] = { 0 };
145
146 vp7045_usb_op(adap->dev,VENDOR_STRING_READ,NULL,0,buf,20,0);
147 buf[10] = '\0';
148 deb_info("firmware says: %s ",buf);
149
150 vp7045_usb_op(adap->dev,PRODUCT_STRING_READ,NULL,0,buf,20,0);
151 buf[10] = '\0';
152 deb_info("%s ",buf);
153
154 vp7045_usb_op(adap->dev,FW_VERSION_READ,NULL,0,buf,20,0);
155 buf[10] = '\0';
156 deb_info("v%s\n",buf);
157
158
159
160
161 adap->fe_adap[0].fe = vp7045_fe_attach(adap->dev);
162
163 return 0;
164 }
165
166 static struct dvb_usb_device_properties vp7045_properties;
167
168 static int vp7045_usb_probe(struct usb_interface *intf,
169 const struct usb_device_id *id)
170 {
171 return dvb_usb_device_init(intf, &vp7045_properties,
172 THIS_MODULE, NULL, adapter_nr);
173 }
174
175 static struct usb_device_id vp7045_usb_table [] = {
176 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
177 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
178 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
179 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
180 { 0 },
181 };
182 MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
183
184 static struct dvb_usb_device_properties vp7045_properties = {
185 .usb_ctrl = CYPRESS_FX2,
186 .firmware = "dvb-usb-vp7045-01.fw",
187 .size_of_priv = 20,
188
189 .num_adapters = 1,
190 .adapter = {
191 {
192 .num_frontends = 1,
193 .fe = {{
194 .frontend_attach = vp7045_frontend_attach,
195
196 .stream = {
197 .type = USB_BULK,
198 .count = 7,
199 .endpoint = 0x02,
200 .u = {
201 .bulk = {
202 .buffersize = 4096,
203 }
204 }
205 },
206 }},
207 }
208 },
209 .power_ctrl = vp7045_power_ctrl,
210 .read_mac_address = vp7045_read_mac_addr,
211
212 .rc.core = {
213 .rc_interval = 400,
214 .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS,
215 .module_name = KBUILD_MODNAME,
216 .rc_query = vp7045_rc_query,
217 .allowed_protos = RC_PROTO_BIT_NEC,
218 .scancode_mask = 0xff,
219 },
220
221 .num_device_descs = 2,
222 .devices = {
223 { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
224 .cold_ids = { &vp7045_usb_table[0], NULL },
225 .warm_ids = { &vp7045_usb_table[1], NULL },
226 },
227 { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
228 .cold_ids = { &vp7045_usb_table[2], NULL },
229 .warm_ids = { &vp7045_usb_table[3], NULL },
230 },
231 { NULL },
232 }
233 };
234
235
236 static struct usb_driver vp7045_usb_driver = {
237 .name = "dvb_usb_vp7045",
238 .probe = vp7045_usb_probe,
239 .disconnect = dvb_usb_device_exit,
240 .id_table = vp7045_usb_table,
241 };
242
243 module_usb_driver(vp7045_usb_driver);
244
245 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
246 MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
247 MODULE_VERSION("1.0");
248 MODULE_LICENSE("GPL");