From 8d2c7ef80bc8a66b8c6d657a857403f93952604f Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 30 Jun 2016 03:48:45 +0200 Subject: [PATCH] iio: pressure: bmp280: augment DT bindings This adds standard device tree bindings for a reset GPIO line, and the VDDD and VDDA power regulators. Cc: devicetree@vger.kernel.org Acked-by: Rob Herring Signed-off-by: Linus Walleij Signed-off-by: Jonathan Cameron --- .../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>; }; -- 2.39.5