set_switch_state
set_switch_state(atc->mixer, MIXER_MIC_C_S, 0);
set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0);
set_switch_state(mixer, type, state);
set_switch_state(mixer, MIXER_WAVEF_P_S, 1);
set_switch_state(mixer, MIXER_WAVES_P_S, 0);
set_switch_state(mixer, MIXER_WAVEC_P_S, 0);
set_switch_state(mixer, MIXER_WAVER_P_S, 0);
set_switch_state(mixer, MIXER_SPDIFO_P_S, 0);
set_switch_state(mixer, MIXER_PCM_C_S, 0);
set_switch_state(mixer, MIXER_LINEIN_C_S, 0);
set_switch_state(mixer, MIXER_SPDIFI_C_S, 0);