M_IN6_REC_R
emumix_set_volume(sc->card, M_IN6_REC_R, input[6] == 1 ? 100 : 0);
EFX_ROUTE(NULL, INP(IN_LINE2_R), M_IN6_REC_R, C_REC_R, 0);
EFX_ROUTE(NULL, INP(A_IN_AUX2_R), M_IN6_REC_R, C_REC_R, 0);