A_EHC
#define A_SPDIF_SAMPLERATE A_EHC /* Set the sample rate of SPDIF output */
SUB_REG_NC(A_EHC, A_I2S_CAPTURE_RATE, 0x00000e00) /* This sets the capture PCM rate, but it is */
A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_EHC,