maybe need unload dvb-usb-dw2102 module before ?
anyway tda18273 driver not work - register definition completed, basic functions defined but not implemented.
my dmesg with T220A (enabled debug output for dvb-usb-dw2102, cxd2820r, tda18273):
17.08.2014 23:44:47 COMPUTER kernel [ 142.900248] dw2102: su3000_identify_state
17.08.2014 23:44:47 COMPUTER kernel [ 142.900248]
17.08.2014 23:44:47 COMPUTER kernel [ 142.900251] dvb-usb: found a 'Geniatech T220A DVB-T/T2 USB2.0' in warm state.
17.08.2014 23:44:47 COMPUTER kernel [ 142.900253] dw2102: su3000_power_ctrl: 1, initialized 0
17.08.2014 23:44:47 COMPUTER kernel [ 142.900253]
17.08.2014 23:44:47 COMPUTER kernel [ 142.900400] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
17.08.2014 23:44:47 COMPUTER kernel [ 142.900591] DVB: registering new adapter (Geniatech T220A DVB-T/T2 USB2.0)
17.08.2014 23:44:47 COMPUTER kernel [ 142.901377] ff 00 00 00 00 00
17.08.2014 23:44:47 COMPUTER kernel [ 142.902102] ff ff 00 00 00 00
17.08.2014 23:44:47 COMPUTER kernel [ 142.902861] ff ff ff 00 00 00
17.08.2014 23:44:47 COMPUTER kernel [ 142.903629] ff ff ff ff 00 00
17.08.2014 23:44:47 COMPUTER kernel [ 142.904383] ff ff ff ff ff 00
17.08.2014 23:44:47 COMPUTER kernel [ 142.905097] ff ff ff ff ff ff
17.08.2014 23:44:47 COMPUTER kernel [ 142.905101] dvb-usb: MAC address: ff:ff:ff:ff:ff:ff
17.08.2014 23:44:47 COMPUTER kernel [ 142.961810] cxd2820r: cxd2820r_attach: chip id=e1
17.08.2014 23:44:47 COMPUTER kernel [ 142.976473] cxd2820r: cxd2820r_i2c_gate_ctrl: 1
17.08.2014 23:44:47 COMPUTER kernel [ 142.978551] cxd2820r: cxd2820r_i2c_gate_ctrl: 0
17.08.2014 23:44:47 COMPUTER kernel [ 142.979677] tda18273_attach: Found TDA18273 Slave Rev:1.1
17.08.2014 23:44:47 COMPUTER kernel [ 142.979680] dw2102: Attached TDA18273/CXD2820R for DVB-T/T2!
17.08.2014 23:44:47 COMPUTER kernel [ 142.979680]
17.08.2014 23:44:47 COMPUTER kernel [ 142.979690] cxd2820r: cxd2820r_i2c_gate_ctrl: 1
17.08.2014 23:44:47 COMPUTER kernel [ 142.981681] cxd2820r: cxd2820r_i2c_gate_ctrl: 0
17.08.2014 23:44:47 COMPUTER kernel [ 142.982808] tda18273_attach: Found TDA18273 Slave Rev:1.1
17.08.2014 23:44:47 COMPUTER kernel [ 142.982810] dw2102: Attached TDA18273/CXD2820R for DVB-C!
17.08.2014 23:44:47 COMPUTER kernel [ 142.982810]
17.08.2014 23:44:47 COMPUTER kernel [ 142.982814] DVB: registering adapter 2 frontend 0 (Sony CXD2820R (DVB-T/T2))...
17.08.2014 23:44:47 COMPUTER kernel [ 142.982953] DVB: registering adapter 2 frontend 1 (Sony CXD2820R (DVB-C))...
17.08.2014 23:44:47 COMPUTER kernel [ 142.983349] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/input/input10
17.08.2014 23:44:47 COMPUTER kernel [ 142.983429] dvb-usb: schedule remote query interval to 150 msecs.
17.08.2014 23:44:47 COMPUTER kernel [ 142.983432] dw2102: su3000_power_ctrl: 0, initialized 1
17.08.2014 23:44:47 COMPUTER kernel [ 142.983432]
17.08.2014 23:44:47 COMPUTER kernel [ 142.983433] dvb-usb: Geniatech T220A DVB-T/T2 USB2.0 successfully initialized and connected.
17.08.2014 23:44:47 COMPUTER kernel [ 142.983446] usbcore: registered new interface driver dw2102