[PATCH 1/9] iio: pressure: bmp280: augment DT bindings
From: Linus Walleij <hidden>
Date: 2016-06-19 18:33:54
Also in:
linux-iio
Subsystem:
iio subsystem and drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Jonathan Cameron, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> --- 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