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Date: Tue, 13 Feb 2018 16:29:34 +0200 From: Daniel Baluta <daniel.baluta@....com> To: <broonie@...nel.org>, <alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>, <andy.shevchenko@...il.com>, <fabio.estevam@....com>, <robh@...nel.org> CC: <linux-kernel@...r.kernel.org>, <wakasugi.jb@...asahi-kasei.co.jp>, <shengjiu.wang@....com>, <daniel.baluta@....com>, <mihai.serban@...il.com>, <cosmin.samoila@....com>, <linux-imx@....com>, <daniel.baluta@...il.com> Subject: [PATCH v4 2/2] ASoC: ak5558: Add bindings for AK5558 ADC Document the bindings for AK5558 ADC. Reviewed-by: Rob Herring <robh@...nel.org> Signed-off-by: Daniel Baluta <daniel.baluta@....com> --- Documentation/devicetree/bindings/sound/ak5558.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ak5558.txt diff --git a/Documentation/devicetree/bindings/sound/ak5558.txt b/Documentation/devicetree/bindings/sound/ak5558.txt new file mode 100644 index 0000000..7d67ca6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak5558.txt @@ -0,0 +1,22 @@ +AK5558 8 channel differential 32-bit delta-sigma ADC + +This device supports I2C mode only. + +Required properties: + +- compatible : "asahi-kasei,ak5558" +- reg : The I2C address of the device. + +Optional properties: + +- reset-gpios: A GPIO specifier for the power down & reset pin. + +Example: + +&i2c { + ak5558: adc@10 { + compatible = "asahi-kasei,ak5558"; + reg = <0x10>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + }; +}; -- 2.7.4
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