hpi_control_query
err = hpi_control_query(h_aes_rx, HPI_AESEBURX_FORMAT, index, 0, &qr);
err = hpi_control_query(h_aes_tx, HPI_AESEBUTX_FORMAT, index, 0, &qr);
err = hpi_control_query(h_mode, HPI_CHANNEL_MODE_MODE, index, 0, &qr);
return hpi_control_query(h_meter, HPI_METER_NUM_CHANNELS, 0, 0,
err = hpi_control_query(h_clock, HPI_SAMPLECLOCK_SOURCE, index, 0,
err = hpi_control_query(h_clock, HPI_SAMPLECLOCK_SOURCE_INDEX, index,
return hpi_control_query(h_clock, HPI_SAMPLECLOCK_LOCAL_SAMPLERATE,
err = hpi_control_query(h_tuner, HPI_TUNER_BAND, index, 0, &qr);
return hpi_control_query(h_tuner, HPI_TUNER_FREQ, index, band, pfreq);
err = hpi_control_query(h_tuner, HPI_TUNER_BAND, index, 0, &qr);
return hpi_control_query(h_tuner, HPI_TUNER_DEEMPHASIS, index, band,
return hpi_control_query(h_tuner, HPI_TUNER_PROGRAM, 0, 0,
return hpi_control_query(h_volume, HPI_VOLUME_NUM_CHANNELS, 0, 0,
e = hpi_control_query(h_volume, HPI_VOLUME_AUTOFADE, i, 0, &u);