unsigned int has_spdif: 1; /* VT1720/4 - has SPDIF I/O */
unsigned int force_pdma4: 1; /* VT1720/4 - PDMA4 as non-spdif */
unsigned int force_rdma1: 1; /* VT1720/4 - RDMA1 as non-spdif */
+ unsigned int midi_output: 1; /* VT1720/4: MIDI output triggered */
+ unsigned int midi_input: 1; /* VT1720/4: MIDI input triggered */
unsigned int num_total_dacs; /* total DACs */
unsigned int num_total_adcs; /* total ADCs */
unsigned int cur_rate; /* current rate */