[PATCH for 4.9 28/59] iio: adc: hx711: Add DT binding for avia,hx711
From: Levin, Alexander (Sasha Levin)
Date: Thu Sep 14 2017 - 12:25:32 EST
From: Andreas Klinger <ak@xxxxxxxxxxxxx>
[ Upstream commit ff1293f67734da68e23fecb6ecdae7112b8c43f9 ]
Add DT bindings for avia,hx711
Add vendor avia to vendor list
Signed-off-by: Andreas Klinger <ak@xxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
---
.../devicetree/bindings/iio/adc/avia-hx711.txt | 18 ++++++++++++++++++
Documentation/devicetree/bindings/vendor-prefixes.txt | 1 +
2 files changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
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 f0a48ea78659..bceffffb7502 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -38,6 +38,7 @@ atmel Atmel Corporation
auo AU Optronics Corporation
auvidea Auvidea GmbH
avago Avago Technologies
+avia avia semiconductor
avic Shanghai AVIC Optoelectronics Co., Ltd.
axis Axis Communications AB
boe BOE Technology Group Co., Ltd.
--
2.11.0