[alsa-devel] [PATCH 1/2] ALSA: ASoC: add DT bindings for cs4270

[Mark Brown]

On Tue, Jul 24, 2012 at 05:02:35PM -0500, Timur Tabi wrote:
> Stephen Warren wrote:

> > Perhaps your board permanently ties the reset line to de-asserted, or
> > the bootloader/... deasserts the codecs reset pin before the kernel boots?

> Probably.  We have a pretty sophisticate FPGA on our reference boards that
> handles a lot of stuff like this.

More likely it's just tied to whichever of ground or a supply holds the
device out of reset, if it's the FPGA I'd expect you to have runtime
control of it.