Hi
I have a new system with omapl137. i used tlv320aic29 in my board. tlv320aic29 connected to omapl137 with spi1 and mcasp1. i attached the shematic.
i connected the headphone to (INT_MIC+ and MIC_GROUND) and the speaker to (AF-OUT+ and AF-OUT-).
i used mcasp1 of omapl137 for loopback on tlv320aic29.
i send below command for configuration respectively, with spi1 of omapl137:
PAGE 1 CONTROL REGISTER MAP
address command
0x04 0xbb00
0x00 0x1f70
0x01 0x4000
0x02 0x0000
0x03 0x0001
0x0a 0x0fff
0x0b 0x0000
0x0c 0x0404
0x0d 0x0012
PAGE2 CONTROL REGISTER MAP
address command
0x00 0x413f
0x01 0x8000
0x02 0x0080
0x03 0x8030
0x04 0x0802
0x05 0x29c3
0x06 0x0800
0x1b 0x8118
0x1c 0x0000
0x1d 0x3fc0
0x1e 0x3a76
0x1f 0x8040
0x20 0xa003
0x21 0x00c8
0x22 0x0004
0x23 0x0000
0x24 0x2800
0x25 0x5d20
0x26 0xffe0
0x27 0x0000
when i power on the board, I heard the horn from the speaker but when i reset the board i can heard the my voice from the speaker correctly. i think that something wrong in shematic or configuration.
Please help me to fix this problem.