| Message ID | cbe0f4194cca49c303fbe62b215bfaf0af6e2bbb.1526667118.git.davidjulianveenstra@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, 18 May 2018 20:22:50 +0200 David Veenstra <davidjulianveenstra@gmail.com> wrote: > Add documentation for the device tree bindings of the AD2S1200 resolver. > > Signed-off-by: David Veenstra <davidjulianveenstra@gmail.com> Nothing fundamentally wrong it in here, but a few things to tidy up. > --- > Changes in v4: > - Added vendor prefix to gpio function name. > - Added unit address. > - Changed commit subject to be more inline with other dt-bindings > commit . > > .../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..bbf54260c911 > --- /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" One line per entry. Saves us having to change this substantially when adding more parts in future. > + - reg : the SPI chip select number of the device > + - adi,sample-gpios : The GPIO pin connected to the SAMPLE line of the AD2S1200 > + - adi,rdvel-gpios : The GPIO pin connected to the RDVEL line of the AD2S1200 > + > +Example: > + > + resolver@0 { @4 if you are going to have reg = <4> below. > + compatible = "adi,ad2s1200"; > + reg = <4>; > + adi,sample-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; > + adi,rdvel-gpios = <&gpio 6 GPIO_ACTIVE_HIGH>; > + }; -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt b/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt new file mode 100644 index 000000000000..bbf54260c911 --- /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 + - adi,sample-gpios : The GPIO pin connected to the SAMPLE line of the AD2S1200 + - adi,rdvel-gpios : The GPIO pin connected to the RDVEL line of the AD2S1200 + +Example: + + resolver@0 { + compatible = "adi,ad2s1200"; + reg = <4>; + adi,sample-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; + adi,rdvel-gpios = <&gpio 6 GPIO_ACTIVE_HIGH>; + };
Add documentation for the device tree bindings of the AD2S1200 resolver. Signed-off-by: David Veenstra <davidjulianveenstra@gmail.com> --- Changes in v4: - Added vendor prefix to gpio function name. - Added unit address. - Changed commit subject to be more inline with other dt-bindings commit . .../bindings/iio/resolver/ad2s1200.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt