dtt7592_set_frequency
res = dtt7592_set_frequency(bus, params->frequency, params->bandwidth);
dtt7592_set_frequency(bus, 150000000, DVB_BANDWIDTH_7_MHZ);
dtt7592_set_frequency(bus, 746000000, DVB_BANDWIDTH_8_MHZ); // Kabel 1
dtt7592_set_frequency(bus, 538000000, DVB_BANDWIDTH_7_MHZ); // VOX
dtt7592_set_frequency(bus, 896000000, DVB_BANDWIDTH_8_MHZ);
dtt7592_set_frequency(bus, 333000000, DVB_BANDWIDTH_7_MHZ);
status_t dtt7592_set_frequency(i2c_bus *bus, uint32 frequency, dvb_bandwidth_t bandwidth);