Re: [PATCH] mfd: Support multiple active WM831x AUXADC conversions

From: Samuel Ortiz
Date: Mon Jun 20 2011 - 06:14:42 EST

Hi Mark,

On Tue, Jun 07, 2011 at 11:47:28AM +0100, Mark Brown wrote:
> The WM831x AUXADC hardware can schedule multiple conversions at once,
> allowing higher performance when more than one source is in use as we
> can have the hardware start new conversions without having to wait for
> a register write.
> Take advantage of this in the interrupt driven case, maintaining a list of
> callers that are waiting for AUXADC conversions and completing them all
> simultaneously. The external interface of the AUXADC is not changed so
> there will be limited use of the feature immediately.
Patch applied, many thanks.


Intel Open Source Technology Centre
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