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How to enable TLV320 on IMX6Q SD

Question asked by 何继鑫 on Feb 25, 2015

Hi everybody,I have a board with audio chip TLV320AIC23BPW.My CPU is IMX6Q. And with the connection like this

connection of the codec:

i.mx6q  <-->  tlv320aic23b(pin)

AUD3_TXFS    LRCIN(5), LRCOUT(7)

AUD3_TXD    DIN(4)

AUD3_RXD    DOUT(6)

AUD3_TXC    BCLK(3)

CCM_CLKO    XTI(25)

I2C2_SDA    SDIN(23)

I2C2_SCL    SCLK(24)

I used ubuntu12.04  ltib  L3.0.35_4.1.0_130816_source.tar.gz for compile

I followed How to enable TLV320 on IMX6Q?,but still not work.

always appera 

ALSA  devices list:

     no sound cards found

in the bootmessage.

What should I do for this?

I have my /arch/arm/mach-mx6/board-mx6q-serbesd.c and /sound/soc/imx/imx-sgtl5000.c below.

Original Attachment has been moved to: board-mx6q_sabresd.c.txt.zip

Original Attachment has been moved to: imx-sgtl5000.c.txt.zip

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