[PATCHv7][ 2/5] ASoC: eukrea-tlv320: Add DT support.

[Kumar Gala]

On Oct 24, 2013, at 7:13 AM, Denis Carikli wrote:

> Cc: Rob Herring <rob.herring at calxeda.com>
> Cc: Pawel Moll <pawel.moll at arm.com>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: Stephen Warren <swarren at wwwdotorg.org>
> Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
> Cc: devicetree at vger.kernel.org
> Cc: Liam Girdwood <lgirdwood at gmail.com>
> Cc: Mark Brown <broonie at kernel.org>
> Cc: alsa-devel at alsa-project.org
> Cc: Sascha Hauer <kernel at pengutronix.de>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: Eric Bénard <eric at eukrea.com>
> 
> Signed-off-by: Denis Carikli <denis at eukrea.com>
> ---
> ChangeLog v6->v7:
> - The cleanups went into another patch.
> - The support for fsl_ssi doesn't depend on dt anymore.
> - platform_name = "imx-ssi.0" is still set when in non-dt mode.
> ---
> .../devicetree/bindings/sound/eukrea-tlv320.txt    |   23 +++++
> sound/soc/fsl/Kconfig                              |    5 +-
> sound/soc/fsl/eukrea-tlv320.c                      |   88 ++++++++++++++++++--
> 3 files changed, 107 insertions(+), 9 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt b/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
> new file mode 100644
> index 0000000..8791037
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
> @@ -0,0 +1,23 @@
> +Audio complex for Eukrea boards with tlv320aic23 codec.
> +
> +Required properties:
> +- compatible : "eukrea,eukrea-tlv320"
> +- model : The user-visible name of this sound complex.
> +- ssi-controller : The phandle of the SSI controller.
> +- audio-codec : The phandle of the tlv320aic23 audio codec.
> +- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX).
> +- mux-ext-port : The external port of the i.MX audio muxer.

mux-int-port & mux-ext-port should probably be vendor prefixed. (I know there are examples in tree where this isn't done).

> +
> +Note: The AUDMUX port numbering should start at 1, which is consistent with
> +hardware manual.
> +
> +Example:
> +
> +	sound {
> +		compatible = "eukrea,eukrea-tlv320";
> +		model = "imx51-eukrea-tlv320aic23";
> +		ssi-controller = <&ssi2>;
> +		fsl,audio-codec = <&tlv320aic23>;

this is inconsistent with the binding description above, is it audio-codec or fsl,audio-codec?

> +		mux-int-port = <2>;
> +		mux-ext-port = <3>;
> +	};

-- 
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