SWH_MIXER_START
for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) {
return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START)))
mixer->switch_state |= (0x1 << (type - SWH_MIXER_START));
mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START));
for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) {