Re: Fwd: [alsa-devel] [PATCH 1/1] SPI : spi-pxa2xx : fix spi init of WM510205 codec via ACPI (resend)

Mark Brown
2015-06-29T09:44:32Z

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On Thu, Jun 25, 2015 at 05:11:08PM +0100, Charles Keepax wrote:
> On Thu, Jun 25, 2015 at 04:56:12PM +0100, Mark Brown wrote:

> > > > Separately to the chip select discussion one thing to highlight here is
> > > > that for some reason the BIOS is listing the device as "WM510205" rather
> > > > than "WM5102" - do those extra numbers mean anything and does this mean
> > > > that WM50120[1-4] and possibly higher numbers are also valid?

> > > From my brief discussions with the Windows guys here on this
> > > basically those last two digits are being used to inform the
> > > Windows driver of use-case setup. So here it will set things up
> > > for whatever the Window's driver considers to be setup "5".

> > Yay for scalability and abstraction.

> Well it certainly is abstract.

Just not the same abstraction the rest of the world is using there :(

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