w 30 00 00 w 32 00 00 w 30 01 80 w 32 01 80 # reg 07 - codec datapath # L-DAC plays DIN left data and R-DAC plays right one w 30 07 8A w 32 07 8A # reg 08/09/10 - Audio Interface # The first codec is the master (-256s) and the rest are slaves; # DOUT all at tri-state when valid data is bit being sent # DSP/16-bit mode with slot (n*2*16 bits, n=0, 1, 2, 3) delay w 30 08 E0 w 32 08 20 w 30 09 48 w 32 09 48 w 30 0A 00 w 32 0A 80 ############## # Input Path ############## # reg 17/18 - MIC3L for Left ADC and MIC3R for right ADC w 30 11 0F F0 w 32 11 0F F0 # regs 25 - Power up MICBIAS to 2.5V for only one of EVMs w 30 19 00 w 32 19 80 # reg 19/22 - power up ADC w 30 13 7C w 32 13 7C w 30 16 7C w 32 16 7C # regs 15/16 - unmute ADC PGA and set to 0dB w 30 0F 00 00 w 32 0F 00 00 ############## # Output Path ############## # reg 14 - if at AC-Cap mode #w 32 0E 80 # reg 42 - driver power ON Pop Control w 30 2A 6C w 32 2A 6C ###### # reg 37 DAC POWER CONTROL/ reg 38 HPCOM CONFIG # Power up L and R DACs # HPCOML/R as Headphone COM for Cap-Less mode w 32 25 D0 08 # regs 43/44 - Unmute DAC L/R and set the Digital Volumes to 0dB w 32 2B 00 00 ###### # reg 47 - HPLOUT from Left DAC routed to HPLOUT @ 0dB w 32 2F 80 # reg 51 - HPLOUT Level = 0dB, not muted, and powered up w 30 33 04 w 32 33 0D # reg 58 - HPLCOM Level, set HPLCOM at tri-state with PD w 30 3A 04 w 32 3A 04 # reg 64 - HPROUT from Right DAC routed to HPROUT @ 0dB # reg 65 - HPROUT Level = 0dB, not muted, and powered up w 30 40 80 04 w 32 40 80 0D # reg 72 - HPRCOM Level, set HPRCOM at tri-state with PD w 30 48 04 w 32 48 04 *** DOUT_A should be tied to DOUT_B *** Connect input to MIC3L_B on J13 *** Make sure MCLK, BCLK and WCLK are tied to both blocks