Symbol: DBRI_ENABLE_MONO
sys/dev/sbus/dbri.c
1676
case DBRI_ENABLE_MONO: /* built-in speaker */
sys/dev/sbus/dbri.c
1733
case DBRI_ENABLE_MONO: /* built-in speaker */
sys/dev/sbus/dbri.c
1804
case DBRI_ENABLE_MONO: /* built-in speaker */