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[85.148.52.161]) by smtp.gmail.com with ESMTPSA id l1sm6676035edi.54.2018.04.22.15.03.49 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 22 Apr 2018 15:03:50 -0700 (PDT) Date: Mon, 23 Apr 2018 00:03:47 +0200 From: David Veenstra To: jic23@kernel.org, lars@metafoo.de, pmeerw@pmeerw.net Cc: robh+dt@kernel.org, Michael.Hennerich@analog.com, knaack.h@gmx.de, linux-iio@vger.kernel.org, daniel.baluta@nxp.com, devel@driverdev.osuosl.org, devicetree@vger.kernel.org Subject: [PATCH v3 5/9] staging: iio: ad2s1200: Add documentation for device tree binding Message-ID: <0aa68c6684c2b45dd0af398c166d6b36c18be1af.1524432236.git.davidjulianveenstra@gmail.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add documentation for the added device tree bindings. Signed-off-by: David Veenstra --- Changes in v3: - Documentation is added to Documentation/devicetree/bindings/iio/resolver instead of staging directory. - Add mention to ad2s1205 device. .../devicetree/bindings/iio/resolver/ad2s1200.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt diff --git a/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt b/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt new file mode 100644 index 000000000000..46b51db38368 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt @@ -0,0 +1,16 @@ +Analog Devices AD2S1200 and AD2S1205 Resolver-to-Digital Converter + +Required properties: + - compatible : should be "adi,ad2s1200" or "adi,ad2s1205" + - reg : the SPI chip select number of the device + - sample-gpios : The GPIO pin connected to the SAMPLE line of the AD2S1200 + - rdvel-gpios : The GPIO pin connected to the RDVEL line of the AD2S1200 + +Example: + + resolver { + compatible = "adi,ad2s1200"; + reg = <4>; + sample-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; + rdvel-gpios = <&gpio 6 GPIO_ACTIVE_HIGH>; + };