summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/sound/maxim,max9759.txt
diff options
context:
space:
mode:
authorNeil Armstrong <narmstrong@baylibre.com>2018-02-19 14:45:57 +0100
committerMark Brown <broonie@kernel.org>2018-02-20 12:05:46 +0000
commit01182d6529ae499bb73129f4766b45c2ae8e700b (patch)
tree3fd53ce9529994f1549bb05f54f0e37a11d14550 /Documentation/devicetree/bindings/sound/maxim,max9759.txt
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
ASoC: Add DT bindings documentation for max9759 amplifier
This patch adds DT bindings documentation for Maxim MAX9759 speaker amplifier. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/maxim,max9759.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/maxim,max9759.txt18
1 files changed, 18 insertions, 0 deletions
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>;
+};