#define ALC5632_ADC_REC_MONOMIX (1 << 0)
#define ALC5632_VOICE_DAC_VOL 0x18 /* voice dac vol */
+#define ALC5632_I2S_OUT_CTL 0x1A /* undocumented reg. found in path scheme */
/* ALC5632_OUTPUT_MIXER_CTRL : */
/* same remark as for reg 2 line vs speaker */
#define ALC5632_OUTPUT_MIXER_CTRL 0x1C /* out mix ctrl */