AUDIO_SM1_MCLK_B_CTRL
AUD_MST_MCLK_MUX(mst_b_mclk, AUDIO_SM1_MCLK_B_CTRL);
AUD_MST_MCLK_DIV(mst_b_mclk, AUDIO_SM1_MCLK_B_CTRL);
AUD_MST_MCLK_GATE(mst_b_mclk, AUDIO_SM1_MCLK_B_CTRL);