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SubjectRe: [PATCH 08/10] ASoC: dt-bindings: Document fcomb_mode property
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@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?

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