From 01182d6529ae499bb73129f4766b45c2ae8e700b Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 19 Feb 2018 14:45:57 +0100 Subject: ASoC: Add DT bindings documentation for max9759 amplifier This patch adds DT bindings documentation for Maxim MAX9759 speaker amplifier. Signed-off-by: Neil Armstrong Reviewed-by: Rob Herring Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/maxim,max9759.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/maxim,max9759.txt (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/sound/maxim,max9759.txt b/Documentation/devicetree/bindings/sound/maxim,max9759.txt new file mode 100644 index 000000000000..737a996374d3 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/maxim,max9759.txt @@ -0,0 +1,18 @@ +Maxim MAX9759 Speaker Amplifier +=============================== + +Required properties: +- compatible : "maxim,max9759" +- shutdown-gpios : the gpio connected to the shutdown pin +- mute-gpios : the gpio connected to the mute pin +- gain-gpios : the 2 gpios connected to the g1 and g2 pins + +Example: + +max9759: analog-amplifier { + compatible = "maxim,max9759"; + shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; + mute-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; + gain-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>, + <&gpio3 25 GPIO_ACTIVE_LOW>; +}; -- cgit v1.2.3