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authorAndreas Klinger <ak@it-klinger.de>2017-01-05 18:51:36 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-08 10:14:17 +0200
commit89642710fdb3f41e8c0e44901f695d2c48b8ffb7 (patch)
tree6862e4631fb1939a6c77b7cba07df6ab07f156da /Documentation/devicetree
parenta1f7b8ff496db893c6dfb6a1fdc2b23208e6de94 (diff)
iio: adc: hx711: Add DT binding for avia,hx711
[ Upstream commit ff1293f67734da68e23fecb6ecdae7112b8c43f9 ] Add DT bindings for avia,hx711 Add vendor avia to vendor list Signed-off-by: Andreas Klinger <ak@it-klinger.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/avia-hx711.txt18
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
2 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
new file mode 100644
index 000000000000..b3629405f568
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
@@ -0,0 +1,18 @@
+* AVIA HX711 ADC chip for weight cells
+ Bit-banging driver
+
+Required properties:
+ - compatible: Should be "avia,hx711"
+ - sck-gpios: Definition of the GPIO for the clock
+ - dout-gpios: Definition of the GPIO for data-out
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+ - avdd-supply: Definition of the regulator used as analog supply
+
+Example:
+weight@0 {
+ compatible = "avia,hx711";
+ sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
+ dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ avdd-suppy = <&avdd>;
+};
+
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 55df1d444e9f..98dc17507a84 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -31,6 +31,7 @@ asahi-kasei Asahi Kasei Corp.
atmel Atmel Corporation
auo AU Optronics Corporation
avago Avago Technologies
+avia avia semiconductor
avic Shanghai AVIC Optoelectronics Co., Ltd.
axis Axis Communications AB
bosch Bosch Sensortec GmbH