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 *buf = d->priv; 32 33 buf[0] = cmd; 34 35 if (outlen > 19) 36 outlen = 19; 37 38 if (inlen > 11) 39 inlen = 11; 40 41 ret = mutex_lock_interruptible(&d->usb_mutex); 42 if (ret) 43 return ret; 44 45 if (out != NULL && outlen > 0) 46 memcpy(&buf[1], out, outlen); 47 48 deb_xfer("out buffer: "); 49 debug_dump(buf, outlen+1, deb_xfer); 50 51 52 if (usb_control_msg(d->udev, 53 usb_sndctrlpipe(d->udev,0), 54 TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0, 55 buf, 20, 2000) != 20) { 56 err("USB control message 'out' went wrong."); 57 ret = -EIO; 58 goto unlock; 59 } 60 61 msleep(msec); 62 63 if (usb_control_msg(d->udev, 64 usb_rcvctrlpipe(d->udev,0), 65 TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, 66 buf, 12, 2000) != 12) { 67 err("USB control message 'in' went wrong."); 68 ret = -EIO; 69 goto unlock; 70 } 71 72 deb_xfer("in buffer: "); 73 debug_dump(buf, 12, deb_xfer); 74 75 if (in != NULL && inlen > 0) 76 memcpy(in, &buf[1], inlen); 77 78 unlock: 79 mutex_unlock(&d->usb_mutex); 80 81 return ret; 82 } 83 84 u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg) 85 { 86 u8 obuf[2] = { 0 },v; 87 obuf[1] = reg; 88 89 vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30); 90 91 return v; 92 } 93 94 static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff) 95 { 96 u8 v = onoff; 97 return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150); 98 } 99 100 /* remote control stuff */ 101 102 /* The keymapping struct. Somehow this should be loaded to the driver, but 103 * currently it is hardcoded. */ 104 static struct rc_map_table rc_map_vp7045_table[] = { 105 { 0x0016, KEY_POWER }, 106 { 0x0010, KEY_MUTE }, 107 { 0x0003, KEY_1 }, 108 { 0x0001, KEY_2 }, 109 { 0x0006, KEY_3 }, 110 { 0x0009, KEY_4 }, 111 { 0x001d, KEY_5 }, 112 { 0x001f, KEY_6 }, 113 { 0x000d, KEY_7 }, 114 { 0x0019, KEY_8 }, 115 { 0x001b, KEY_9 }, 116 { 0x0015, KEY_0 }, 117 { 0x0005, KEY_CHANNELUP }, 118 { 0x0002, KEY_CHANNELDOWN }, 119 { 0x001e, KEY_VOLUMEUP }, 120 { 0x000a, KEY_VOLUMEDOWN }, 121 { 0x0011, KEY_RECORD }, 122 { 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */ 123 { 0x0014, KEY_PLAY }, 124 { 0x001a, KEY_STOP }, 125 { 0x0040, KEY_REWIND }, 126 { 0x0012, KEY_FASTFORWARD }, 127 { 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */ 128 { 0x004c, KEY_PAUSE }, 129 { 0x004d, KEY_SCREEN }, /* Full screen mode. */ 130 { 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */ 131 { 0x000c, KEY_CANCEL }, /* Cancel */ 132 { 0x001c, KEY_EPG }, /* EPG */ 133 { 0x0000, KEY_TAB }, /* Tab */ 134 { 0x0048, KEY_INFO }, /* Preview */ 135 { 0x0004, KEY_LIST }, /* RecordList */ 136 { 0x000f, KEY_TEXT }, /* Teletext */ 137 { 0x0041, KEY_PREVIOUSSONG }, 138 { 0x0042, KEY_NEXTSONG }, 139 { 0x004b, KEY_UP }, 140 { 0x0051, KEY_DOWN }, 141 { 0x004e, KEY_LEFT }, 142 { 0x0052, KEY_RIGHT }, 143 { 0x004f, KEY_ENTER }, 144 { 0x0013, KEY_CANCEL }, 145 { 0x004a, KEY_CLEAR }, 146 { 0x0054, KEY_PRINT }, /* Capture */ 147 { 0x0043, KEY_SUBTITLE }, /* Subtitle/CC */ 148 { 0x0008, KEY_VIDEO }, /* A/V */ 149 { 0x0007, KEY_SLEEP }, /* Hibernate */ 150 { 0x0045, KEY_ZOOM }, /* Zoom+ */ 151 { 0x0018, KEY_RED}, 152 { 0x0053, KEY_GREEN}, 153 { 0x005e, KEY_YELLOW}, 154 { 0x005f, KEY_BLUE} 155 }; 156 157 static int vp7045_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 158 { 159 u8 key; 160 int i; 161 vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20); 162 163 deb_rc("remote query key: %x %d\n",key,key); 164 165 if (key == 0x44) { 166 *state = REMOTE_NO_KEY_PRESSED; 167 return 0; 168 } 169 170 for (i = 0; i < ARRAY_SIZE(rc_map_vp7045_table); i++) 171 if (rc5_data(&rc_map_vp7045_table[i]) == key) { 172 *state = REMOTE_KEY_PRESSED; 173 *event = rc_map_vp7045_table[i].keycode; 174 break; 175 } 176 return 0; 177 } 178 179 static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset) 180 { 181 int i = 0; 182 u8 v,br[2]; 183 for (i=0; i < len; i++) { 184 v = offset + i; 185 vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5); 186 buf[i] = br[1]; 187 } 188 deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i); 189 debug_dump(buf,i,deb_info); 190 return 0; 191 } 192 193 static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) 194 { 195 return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR); 196 } 197 198 static int vp7045_frontend_attach(struct dvb_usb_adapter *adap) 199 { 200 u8 buf[255] = { 0 }; 201 202 vp7045_usb_op(adap->dev,VENDOR_STRING_READ,NULL,0,buf,20,0); 203 buf[10] = '\0'; 204 deb_info("firmware says: %s ",buf); 205 206 vp7045_usb_op(adap->dev,PRODUCT_STRING_READ,NULL,0,buf,20,0); 207 buf[10] = '\0'; 208 deb_info("%s ",buf); 209 210 vp7045_usb_op(adap->dev,FW_VERSION_READ,NULL,0,buf,20,0); 211 buf[10] = '\0'; 212 deb_info("v%s\n",buf); 213 214 /* Dump the EEPROM */ 215 /* vp7045_read_eeprom(d,buf, 255, FX2_ID_ADDR); */ 216 217 adap->fe_adap[0].fe = vp7045_fe_attach(adap->dev); 218 219 return 0; 220 } 221 222 static struct dvb_usb_device_properties vp7045_properties; 223 224 static int vp7045_usb_probe(struct usb_interface *intf, 225 const struct usb_device_id *id) 226 { 227 return dvb_usb_device_init(intf, &vp7045_properties, 228 THIS_MODULE, NULL, adapter_nr); 229 } 230 231 static struct usb_device_id vp7045_usb_table [] = { 232 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) }, 233 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) }, 234 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) }, 235 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) }, 236 { 0 }, 237 }; 238 MODULE_DEVICE_TABLE(usb, vp7045_usb_table); 239 240 static struct dvb_usb_device_properties vp7045_properties = { 241 .usb_ctrl = CYPRESS_FX2, 242 .firmware = "dvb-usb-vp7045-01.fw", 243 .size_of_priv = 20, 244 245 .num_adapters = 1, 246 .adapter = { 247 { 248 .num_frontends = 1, 249 .fe = {{ 250 .frontend_attach = vp7045_frontend_attach, 251 /* parameter for the MPEG2-data transfer */ 252 .stream = { 253 .type = USB_BULK, 254 .count = 7, 255 .endpoint = 0x02, 256 .u = { 257 .bulk = { 258 .buffersize = 4096, 259 } 260 } 261 }, 262 }}, 263 } 264 }, 265 .power_ctrl = vp7045_power_ctrl, 266 .read_mac_address = vp7045_read_mac_addr, 267 268 .rc.legacy = { 269 .rc_interval = 400, 270 .rc_map_table = rc_map_vp7045_table, 271 .rc_map_size = ARRAY_SIZE(rc_map_vp7045_table), 272 .rc_query = vp7045_rc_query, 273 }, 274 275 .num_device_descs = 2, 276 .devices = { 277 { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)", 278 .cold_ids = { &vp7045_usb_table[0], NULL }, 279 .warm_ids = { &vp7045_usb_table[1], NULL }, 280 }, 281 { .name = "DigitalNow TinyUSB 2 DVB-t Receiver", 282 .cold_ids = { &vp7045_usb_table[2], NULL }, 283 .warm_ids = { &vp7045_usb_table[3], NULL }, 284 }, 285 { NULL }, 286 } 287 }; 288 289 /* usb specific object needed to register this driver with the usb subsystem */ 290 static struct usb_driver vp7045_usb_driver = { 291 .name = "dvb_usb_vp7045", 292 .probe = vp7045_usb_probe, 293 .disconnect = dvb_usb_device_exit, 294 .id_table = vp7045_usb_table, 295 }; 296 297 module_usb_driver(vp7045_usb_driver); 298 299 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); 300 MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0"); 301 MODULE_VERSION("1.0"); 302 MODULE_LICENSE("GPL"); 303