INPUT_SPD2
case INPUT_SPD2:
emu10k_write_gpr(devc, GPR_REC_SPDIF2, (set_val == INPUT_SPD2));
desc.acd_minvalue |= (1 << INPUT_SPD2);
desc.acd_maxvalue |= (1 << INPUT_SPD2);
desc.acd_enum[INPUT_SPD2] = "spdif2-in";