[v2,2/3] dt-bindings: iio: dac: add bindings for ltc1660
diff mbox series

Message ID 20180821193126.15733-2-marcus.folkesson@gmail.com
State Not Applicable
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Series
  • Untitled series #61849
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Commit Message

Marcus Folkesson Aug. 21, 2018, 7:31 p.m. UTC
LTC1665/LTC1660 is a 8/10-bit Digital-to-Analog Converter (DAC)
with eight individual channels.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---

Notes:
    v2:
    	- rename file, ltc166x -> ltc1660

 .../devicetree/bindings/iio/dac/ltc1660.txt         | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt

Comments

Marcus Folkesson Aug. 22, 2018, 7:25 p.m. UTC | #1
On Tue, Aug 21, 2018 at 09:31:25PM +0200, Marcus Folkesson wrote:
> LTC1665/LTC1660 is a 8/10-bit Digital-to-Analog Converter (DAC)
> with eight individual channels.
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>

Rob, sorry I missed your tag.

Reviewed-by: Rob Herring <robh@kernel.org>

> ---
> 
> Notes:
>     v2:
>     	- rename file, ltc166x -> ltc1660
> 
>  .../devicetree/bindings/iio/dac/ltc1660.txt         | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> 
> diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> new file mode 100644
> index 000000000000..c5b5f22d6c64
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> @@ -0,0 +1,21 @@
> +* Linear Technology Micropower octal 8-Bit and 10-Bit DACs
> +
> +Required properties:
> + - compatible: Must be one of the following:
> +		"lltc,ltc1660"
> +		"lltc,ltc1665"
> + - reg: SPI chip select number for the device
> + - vref-supply: Phandle to the voltage reference supply
> +
> +Recommended properties:
> + - spi-max-frequency: Definition as per
> +	 Documentation/devicetree/bindings/spi/spi-bus.txt.
> +	 Max frequency for this chip is 5 MHz.
> +
> +Example:
> +dac@0 {
> +	compatible = "lltc,ltc1660";
> +	reg = <0>;
> +	spi-max-frequency = <5000000>;
> +	vref-supply = <&vref_reg>;
> +};
> -- 
> 2.11.0.rc2
>
Jonathan Cameron Aug. 25, 2018, 8:27 a.m. UTC | #2
On Wed, 22 Aug 2018 21:25:18 +0200
Marcus Folkesson <marcus.folkesson@gmail.com> wrote:

> On Tue, Aug 21, 2018 at 09:31:25PM +0200, Marcus Folkesson wrote:
> > LTC1665/LTC1660 is a 8/10-bit Digital-to-Analog Converter (DAC)
> > with eight individual channels.
> > 
> > Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>  
> 
> Rob, sorry I missed your tag.
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
Applied to the togreg branch of iio.git and pushed out as testing
to be largely ignored by the autobuilders.

Thanks,

Jonathan

> 
> > ---
> > 
> > Notes:
> >     v2:
> >     	- rename file, ltc166x -> ltc1660
> > 
> >  .../devicetree/bindings/iio/dac/ltc1660.txt         | 21 +++++++++++++++++++++
> >  1 file changed, 21 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> > new file mode 100644
> > index 000000000000..c5b5f22d6c64
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> > @@ -0,0 +1,21 @@
> > +* Linear Technology Micropower octal 8-Bit and 10-Bit DACs
> > +
> > +Required properties:
> > + - compatible: Must be one of the following:
> > +		"lltc,ltc1660"
> > +		"lltc,ltc1665"
> > + - reg: SPI chip select number for the device
> > + - vref-supply: Phandle to the voltage reference supply
> > +
> > +Recommended properties:
> > + - spi-max-frequency: Definition as per
> > +	 Documentation/devicetree/bindings/spi/spi-bus.txt.
> > +	 Max frequency for this chip is 5 MHz.
> > +
> > +Example:
> > +dac@0 {
> > +	compatible = "lltc,ltc1660";
> > +	reg = <0>;
> > +	spi-max-frequency = <5000000>;
> > +	vref-supply = <&vref_reg>;
> > +};
> > -- 
> > 2.11.0.rc2
> >

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
new file mode 100644
index 000000000000..c5b5f22d6c64
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
@@ -0,0 +1,21 @@ 
+* Linear Technology Micropower octal 8-Bit and 10-Bit DACs
+
+Required properties:
+ - compatible: Must be one of the following:
+		"lltc,ltc1660"
+		"lltc,ltc1665"
+ - reg: SPI chip select number for the device
+ - vref-supply: Phandle to the voltage reference supply
+
+Recommended properties:
+ - spi-max-frequency: Definition as per
+	 Documentation/devicetree/bindings/spi/spi-bus.txt.
+	 Max frequency for this chip is 5 MHz.
+
+Example:
+dac@0 {
+	compatible = "lltc,ltc1660";
+	reg = <0>;
+	spi-max-frequency = <5000000>;
+	vref-supply = <&vref_reg>;
+};