| Message ID | 20200928090959.88842-4-cristian.pop@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v7,1/5] iio: core: Add optional symbolic label to a device channel | expand |
On Mon, 28 Sep 2020 12:09:58 +0300 Cristian Pop <cristian.pop@analog.com> wrote: > Optional attribute for better identification of the channels. > > Signed-off-by: Cristian Pop <cristian.pop@analog.com> Dt-bindings should be cc'd to Rob + the dt list. +CC > --- > Changes in v7: > - Add "additionalProperties: false" for channel child nodes. > - Fix "reg" spelling. > .../bindings/iio/adc/adi,ad7768-1.yaml | 32 +++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml > index d3733ad8785a..6be43bf5c1e0 100644 > --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml > @@ -29,6 +29,12 @@ properties: > interrupts: > maxItems: 1 > > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > vref-supply: > description: > ADC reference voltage supply > @@ -61,6 +67,24 @@ required: > - spi-cpha > - adi,sync-in-gpios > > +patternProperties: > + "^channel@([0-9]|1[0-5])$": > + type: object > + description: | > + Represents the external channels which are connected to the device. > + > + properties: > + reg: > + description: | > + The channel number. > + > + label: > + description: | > + Unique name to identify which channel this is. > + required: > + - reg > + additionalProperties: false > + > additionalProperties: false > > examples: > @@ -84,6 +108,14 @@ examples: > reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; > clocks = <&ad7768_mclk>; > clock-names = "mclk"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + channel@0 { > + reg = <0>; > + label = "channel_0"; > + }; > }; > }; > ...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index d3733ad8785a..6be43bf5c1e0 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -29,6 +29,12 @@ properties: interrupts: maxItems: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + vref-supply: description: ADC reference voltage supply @@ -61,6 +67,24 @@ required: - spi-cpha - adi,sync-in-gpios +patternProperties: + "^channel@([0-9]|1[0-5])$": + type: object + description: | + Represents the external channels which are connected to the device. + + properties: + reg: + description: | + The channel number. + + label: + description: | + Unique name to identify which channel this is. + required: + - reg + additionalProperties: false + additionalProperties: false examples: @@ -84,6 +108,14 @@ examples: reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; clocks = <&ad7768_mclk>; clock-names = "mclk"; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + label = "channel_0"; + }; }; }; ...
Optional attribute for better identification of the channels. Signed-off-by: Cristian Pop <cristian.pop@analog.com> --- Changes in v7: - Add "additionalProperties: false" for channel child nodes. - Fix "reg" spelling. .../bindings/iio/adc/adi,ad7768-1.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+)