| Message ID | 20180821193126.15733-2-marcus.folkesson@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/3] iio: dac: add support for ltc1660 | expand |
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 >
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 > >
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>; +};
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