From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 1/4] iio: pressure: bmp280: augment DT bindings Date: Fri, 17 Jun 2016 17:12:18 +0200 Message-ID: <1466176341-17442-1-git-send-email-linus.walleij@linaro.org> Return-path: Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jonathan Cameron , linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Akinobu Mita , Irina Tirdea , Hartmut Knaack Cc: Linus Walleij , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org This adds standard device tree bindings for a reset GPIO line, and the VDDD and VDDA power regulators. Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/iio/pressure/bmp085.txt | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.txt b/Documentation/devicetree/bindings/iio/pressure/bmp085.txt index d7a6deb6b21e..06ad5feaea28 100644 --- a/Documentation/devicetree/bindings/iio/pressure/bmp085.txt +++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.txt @@ -1,7 +1,7 @@ -BMP085/BMP18x digital pressure sensors +BMP085/BMP18x/BMP28x digital pressure sensors Required properties: -- compatible: bosch,bmp085 +- compatible: "bosch,bmp085" or "bosch,bmp180" or "bosch,bmp280" Optional properties: - chip-id: configurable chip id for non-default chip revisions @@ -10,6 +10,10 @@ 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 +25,7 @@ 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>; }; -- 2.4.11