| Message ID | 9825941ccc986a7fc45fd49c8c982f5cb935b079.1508232186.git.lukas@wunner.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, 17 Oct 2017 12:42:00 +0200 Lukas Wunner <lukas@wunner.de> wrote: > Add device tree bindings for Texas Instruments 8/10/12-bit 2/4-channel > DAC driver. > > Cc: Mathias Duckeck <m.duckeck@kunbus.de> > Acked-by: Rob Herring <robh@kernel.org> > Signed-off-by: Lukas Wunner <lukas@wunner.de> Applied to the togreg branch of iio.git and pushed out as testing. Thanks, Jonathan > --- > .../devicetree/bindings/iio/dac/ti-dac082s085.txt | 34 ++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt > > diff --git a/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt b/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt > new file mode 100644 > index 000000000000..9cb0e10df704 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt > @@ -0,0 +1,34 @@ > +Texas Instruments 8/10/12-bit 2/4-channel DAC driver > + > +Required properties: > + - compatible: Must be one of: > + "ti,dac082s085" > + "ti,dac102s085" > + "ti,dac122s085" > + "ti,dac084s085" > + "ti,dac104s085" > + "ti,dac124s085" > + - reg: Chip select number. > + - spi-cpha, spi-cpol: SPI mode (0,1) or (1,0) must be used, so specify > + either spi-cpha or spi-cpol (but not both). > + - vref-supply: Phandle to the external reference voltage supply. > + > +For other required and optional properties of SPI slave nodes please refer to > +../../spi/spi-bus.txt. > + > +Example: > + vref_2v5_reg: regulator-vref { > + compatible = "regulator-fixed"; > + regulator-name = "2v5"; > + regulator-min-microvolt = <2500000>; > + regulator-max-microvolt = <2500000>; > + regulator-always-on; > + }; > + > + dac@0 { > + compatible = "ti,dac082s085"; > + reg = <0>; > + spi-max-frequency = <40000000>; > + spi-cpol; > + vref-supply = <&vref_2v5_reg>; > + }; -- 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/dac/ti-dac082s085.txt b/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt new file mode 100644 index 000000000000..9cb0e10df704 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt @@ -0,0 +1,34 @@ +Texas Instruments 8/10/12-bit 2/4-channel DAC driver + +Required properties: + - compatible: Must be one of: + "ti,dac082s085" + "ti,dac102s085" + "ti,dac122s085" + "ti,dac084s085" + "ti,dac104s085" + "ti,dac124s085" + - reg: Chip select number. + - spi-cpha, spi-cpol: SPI mode (0,1) or (1,0) must be used, so specify + either spi-cpha or spi-cpol (but not both). + - vref-supply: Phandle to the external reference voltage supply. + +For other required and optional properties of SPI slave nodes please refer to +../../spi/spi-bus.txt. + +Example: + vref_2v5_reg: regulator-vref { + compatible = "regulator-fixed"; + regulator-name = "2v5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + dac@0 { + compatible = "ti,dac082s085"; + reg = <0>; + spi-max-frequency = <40000000>; + spi-cpol; + vref-supply = <&vref_2v5_reg>; + };