[alsa-devel] [PATCH] ASoC: davinci-mcasp: add support for unsigned PCM formats

Mark Brown broonie at opensource.wolfsonmicro.com
Mon Aug 29 11:12:01 CEST 2011

On Fri, Aug 26, 2011 at 12:02:44PM -0400, Ben Gardiner wrote:
> Although the McASP supports sign-extending samples in RX or TX [1]; the
> davinci-mcasp driver does not touch the {R,X}PBIT or {R,X}PAD field of the
> {R,X}FMT registers meaning that the McASP will serialize the bytes it is given
> regardless of their signedness. So supporting unsigned formats is as simple
> as adding them to the metadata of the davinci-mcasp driver.

Applied, thanks.

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