On Fri, Jul 13, 2018 at 03:30:35PM +0300, Mircea Caprioru wrote:
> Adding dt-bindings documentation for adgs1408/1409 multiplexer. The
> bindings follow the standard SPI and mux bindings and do not require any
> additional custom properties.
Drop "Documentation: " from the subject.
> Signed-off-by: Mircea Caprioru <mircea.caprioru@xxxxxxxxxx>
> ---
> .../devicetree/bindings/mux/adi,adgs140x.txt | 39 +++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 40 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mux/adi,adgs140x.txt
>
> diff --git a/Documentation/devicetree/bindings/mux/adi,adgs140x.txt b/Documentation/devicetree/bindings/mux/adi,adgs140x.txt
> new file mode 100644
> index 000000000000..5f2c2b9e9781
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mux/adi,adgs140x.txt
> @@ -0,0 +1,39 @@
> +Bindings for Analog Devices ADGS1408/1409 8:1/Dual 4:1 Mux
> +
> +Required properties:
> +- compatible : "adi,adgs1408" or "adi,adgs1409"
> +- #mux-control-cells : <0>
> +* Standard mux-controller bindings as described in mux-controller.txt
What would these be because the only one you have in the example is
already listed here.
> +
> +Optional properties:
> +- idle-state : if present, array of states that the mux controllers will have
> + when idle. The special state MUX_IDLE_AS_IS is the default and
> + MUX_IDLE_DISCONNECT is also supported.
> +
> +States 0 through 7 correspond to signals S1 through S8 in the datasheet.
> +
> +Example:
> +
> + /*
> + * One mux controller.
> + * Mux 1 to 8 set to idle as is (no idle-state declared)
> + */
> + &spi0 {
> + mux: mux-controller@2 {
unit address should be 0.
> + compatible = "adi,adgs1408";
> + reg = <0>;
> + spi-max-frequency = <1000000>;
> + #mux-control-cells = <0>;
> + };
> + }
> +
> + adc-mux@3 {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 1>;
> + io-channel-names = "parent";
> + mux-controls = <&mux>;
> +
> + channels = "out_a0", "out_a1", "test0", "test1",
> + "out_b0", "out_b1", "testb0", "testb1";
> +
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 7aa68f38ea4b..6e69c3e2d27a 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -816,6 +816,7 @@ W: http://wiki.analog.com/
> W: http://ez.analog.com/community/linux-device-drivers
> S: Supported
> F: drivers/mux/adgs140x.c
> +F: Documentation/devicetree/bindings/mux/adgs140x.txt
>
> ANALOG DEVICES INC ADV7180 DRIVER
> M: Lars-Peter Clausen <lars@xxxxxxxxxx>
> --
> 2.17.1
>
> --
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