1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant Linux driver for the
3 * - TwinhanDTV Alpha/MagicBoxII USB2.0 DVB-T receiver
4 * - DigitalNow TinyUSB2 DVB-t receiver
6 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
8 * Thanks to Twinhan who kindly provided hardware and information.
10 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
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);
19 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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)
25 int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
38 ret = mutex_lock_interruptible(&d->usb_mutex);
42 if (out != NULL && outlen > 0)
43 memcpy(&buf[1], out, outlen);
45 deb_xfer("out buffer: ");
46 debug_dump(buf, outlen+1, deb_xfer);
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.");
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.");
69 deb_xfer("in buffer: ");
70 debug_dump(buf, 12, deb_xfer);
72 if (in != NULL && inlen > 0)
73 memcpy(in, &buf[1], inlen);
76 mutex_unlock(&d->usb_mutex);
81 u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
86 vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
91 static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
94 return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
97 static int vp7045_rc_query(struct dvb_usb_device *d)
100 vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);
102 deb_rc("remote query key: %x %d\n",key,key);
106 * The 8 bit address isn't available, but since the remote uses
107 * address 0 we'll use that. nec repeats are ignored too, even
108 * though the remote sends them.
110 rc_keydown(d->rc_dev, RC_PROTO_NEC, RC_SCANCODE_NEC(0, key), 0);
116 static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
120 for (i=0; i < len; i++) {
122 vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5);
125 deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i);
126 debug_dump(buf,i,deb_info);
130 static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
132 return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
135 static int vp7045_frontend_attach(struct dvb_usb_adapter *adap)
139 vp7045_usb_op(adap->dev,VENDOR_STRING_READ,NULL,0,buf,20,0);
141 deb_info("firmware says: %s ",buf);
143 vp7045_usb_op(adap->dev,PRODUCT_STRING_READ,NULL,0,buf,20,0);
147 vp7045_usb_op(adap->dev,FW_VERSION_READ,NULL,0,buf,20,0);
149 deb_info("v%s\n",buf);
151 /* Dump the EEPROM */
152 /* vp7045_read_eeprom(d,buf, 255, FX2_ID_ADDR); */
154 adap->fe_adap[0].fe = vp7045_fe_attach(adap->dev);
159 static struct dvb_usb_device_properties vp7045_properties;
161 static int vp7045_usb_probe(struct usb_interface *intf,
162 const struct usb_device_id *id)
164 return dvb_usb_device_init(intf, &vp7045_properties,
165 THIS_MODULE, NULL, adapter_nr);
168 static struct usb_device_id vp7045_usb_table [] = {
169 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
170 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
171 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
172 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
175 MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
177 static struct dvb_usb_device_properties vp7045_properties = {
178 .usb_ctrl = CYPRESS_FX2,
179 .firmware = "/*(DEBLOBBED)*/",
187 .frontend_attach = vp7045_frontend_attach,
188 /* parameter for the MPEG2-data transfer */
202 .power_ctrl = vp7045_power_ctrl,
203 .read_mac_address = vp7045_read_mac_addr,
207 .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS,
208 .module_name = KBUILD_MODNAME,
209 .rc_query = vp7045_rc_query,
210 .allowed_protos = RC_PROTO_BIT_NEC,
211 .scancode_mask = 0xff,
214 .num_device_descs = 2,
216 { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
217 .cold_ids = { &vp7045_usb_table[0], NULL },
218 .warm_ids = { &vp7045_usb_table[1], NULL },
220 { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
221 .cold_ids = { &vp7045_usb_table[2], NULL },
222 .warm_ids = { &vp7045_usb_table[3], NULL },
228 /* usb specific object needed to register this driver with the usb subsystem */
229 static struct usb_driver vp7045_usb_driver = {
230 .name = "dvb_usb_vp7045",
231 .probe = vp7045_usb_probe,
232 .disconnect = dvb_usb_device_exit,
233 .id_table = vp7045_usb_table,
236 module_usb_driver(vp7045_usb_driver);
238 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
239 MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
240 MODULE_VERSION("1.0");
241 MODULE_LICENSE("GPL");