[alsa-devel] [PATCH 08/10] ASoC: dt-bindings: Document fcomb_mode property
daniel.baluta at gmail.com
Thu Jul 25 16:02:22 AEST 2019
On Thu, Jul 25, 2019 at 2:22 AM Nicolin Chen <nicoleotsuka at gmail.com> wrote:
> On Mon, Jul 22, 2019 at 03:48:31PM +0300, Daniel Baluta wrote:
> > This allows combining multiple-data-line FIFOs into a
> > single-data-line FIFO.
> > Signed-off-by: Daniel Baluta <daniel.baluta at nxp.com>
> > ---
> > Documentation/devicetree/bindings/sound/fsl-sai.txt | 4 ++++
> This should be sent to devicetree mail-list also.
> > 1 file changed, 4 insertions(+)
> > diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
> > index 59f4d965a5fb..ca27afd840ba 100644
> > --- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
> > +++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
> > @@ -54,6 +54,10 @@ Optional properties:
> > represents first data line, bit 1 represents second
> > data line and so on. Data line is enabled if
> > corresponding bit is set to 1.
> > + - fsl,fcomb_mode : list of two integers (first for RX, second for TX)
> > + representing FIFO combine mode. Possible values for
> > + combined mode are: 0 - disabled, 1 - Rx/Tx from shift
> > + registers, 2 - Rx/Tx by software, 3 - both.
> Looks like a software configuration to me, instead of a device
> property. Is this configurable by user case, or hard-coded by
> SoC/hardware design?
Indeed this is a software configuration and configurable by user case.
Will think of a another way to specify it.
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