From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-path: From: Florian Eckert To: jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Florian Eckert Subject: [PATCH v3 1/2] hwmon: (adcxx) add devictree bindings documentation Date: Thu, 15 Nov 2018 14:50:12 +0100 Message-Id: <20181115135013.30723-2-fe@dev.tdt.de> In-Reply-To: <20181115135013.30723-1-fe@dev.tdt.de> References: <20181115135013.30723-1-fe@dev.tdt.de> List-ID: Document the devicetree bindings for the adcxx. Signed-off-by: Florian Eckert --- Documentation/devicetree/bindings/hwmon/adcxx.txt | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/adcxx.txt diff --git a/Documentation/devicetree/bindings/hwmon/adcxx.txt b/Documentation/devicetree/bindings/hwmon/adcxx.txt new file mode 100644 index 000000000000..a94a5fe21b6d --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adcxx.txt @@ -0,0 +1,24 @@ +adcxx properties + +Required properties: +- compatible: Must be one of the following: + - "national,adcxx1s" for adcxx1s + - "national,adcxx2s" for adcxx2s + - "national,adcxx4s" for adcxx4s + - "national,adcxx8s" for adcxx8s +- reg: SPI address for chip + +Optional properties: + +- vref-supply + The external reference in microvolt for this device is set to this value. + If it does not exists the reference will be set to 3300000uV (3.3V). + +Example: + +adc@6 { + compatible = "national,adcxx2s"; + reg = <6 0>; + spi-max-frequency = <1000000>; + vref-supply = <&vref>; +}; -- 2.11.0