On 30/06/16 02:48, Linus Walleij wrote:
> This adds standard device tree bindings for a reset GPIO line, and
> the VDDD and VDDA power regulators.
>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Applied to the togreg branch of iio.git - initially pushed out as
testing.
Thanks,
Jonathan
> ---
> ChangeLog v3->v4:
> - Just resending. If the old patch (in the tree) is good enough, just
> drop this.
> ChangeLog v2->v3:
> - None, just resending in case Jonathan prefers this binding doc
> ChangeLog v1->v2:
> - Order compatible string on single lines
> - Add "bosch,bme280" for the new sensor from Matt
> ---
> Documentation/devicetree/bindings/iio/pressure/bmp085.txt | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.txt b/Documentation/devicetree/bindings/iio/pressure/bmp085.txt
> index d7a6deb6b21e..c7198a03c906 100644
> --- a/Documentation/devicetree/bindings/iio/pressure/bmp085.txt
> +++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.txt
> @@ -1,7 +1,11 @@
> -BMP085/BMP18x digital pressure sensors
> +BMP085/BMP18x/BMP28x digital pressure sensors
>
> Required properties:
> -- compatible: bosch,bmp085
> +- compatible: must be one of:
> + "bosch,bmp085"
> + "bosch,bmp180"
> + "bosch,bmp280"
> + "bosch,bme280"
>
> Optional properties:
> - chip-id: configurable chip id for non-default chip revisions
> @@ -10,6 +14,10 @@ Optional properties:
> value range is 0-3 with rising sensitivity.
> - interrupt-parent: should be the phandle for the interrupt controller
> - interrupts: interrupt mapping for IRQ
> +- reset-gpios: a GPIO line handling reset of the sensor: as the line is
> + active low, it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt)
> +- vddd-supply: digital voltage regulator (see regulator/regulator.txt)
> +- vdda-supply: analog voltage regulator (see regulator/regulator.txt)
>
> Example:
>
> @@ -21,4 +29,7 @@ pressure@77 {
> default-oversampling = <2>;
> interrupt-parent = <&gpio0>;
> interrupts = <25 IRQ_TYPE_EDGE_RISING>;
> + reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
> + vddd-supply = <&foo>;
> + vdda-supply = <&bar>;
> };
>
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