[alsa-devel] [PATCH] ASoC: sgtl5000: Do not read registers prior to turning on the supplies

[Fabio Estevam]

On Fri, May 31, 2013 at 12:45 PM, Marek Vasut <marex at denx.de> wrote:

> Ah, that's _very_ likely. I think the chip will NAK I2C communication without
> having clock supplied to it. I did look into this stuff with an LA yesterday
> night and I saw the 2-byte write followed by I2C NAK.

Yes, I haven't had a chance to try enabling the saif clock earlier and
I am currently out of office.

Thanks,

Fabio Estevam