M_IN0_REC_R
emumix_set_volume(sc->card, M_IN0_REC_R, input[0] == 1 ? 100 : 0);
EFX_ROUTE("ac97_rec_r", INP(IN_AC97_R), M_IN0_REC_R, C_REC_R, 0);
EFX_ROUTE(NULL, INP(A_IN_AC97_R), M_IN0_REC_R, C_REC_R, 0);