linux-kernel - [PATCH 4.4 13/50] iio: adc: hx711: Add DT binding for avia,hx711

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Date:   Fri,  6 Oct 2017 10:53:01 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Andreas Klinger <ak@...klinger.de>,
        Rob Herring <robh@...nel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Sasha Levin <alexander.levin@...izon.com>
Subject: [PATCH 4.4 13/50] iio: adc: hx711: Add DT binding for avia,hx711

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Andreas Klinger <ak@...klinger.de>


[ Upstream commit ff1293f67734da68e23fecb6ecdae7112b8c43f9 ]

Add DT bindings for avia,hx711
Add vendor avia to vendor list

Signed-off-by: Andreas Klinger <ak@...klinger.de>
Acked-by: Rob Herring <robh@...nel.org>
Signed-off-by: Jonathan Cameron <jic23@...nel.org>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 Documentation/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

--- /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>;
+};
+
--- 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