sound on wandboard-quad

[Manuel Stühn]

On Sat, Jul 14, 2018 at 10:13:15PM +0100, Ruslan Bukin wrote:
>What is DAC chip on wardboard?

According to schematic it's an external Audio Codec from NXP (SGTL5000) 

>We may have sound output (i2s) working with sDMA, SSI and AUDMUX, but 
>DAC (off-chip device) may require configuration by SPI or i2c. I.e. we 
>may need a driver for DAC which is not part of i.MX6 soc

A quick "grep -R -i SGTL /usr/src" showed only matches devicetree files.  

--
Manuel