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author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-30 03:48:45 +0200 |
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committer | Jonathan Cameron <jic23@kernel.org> | 2016-06-30 20:39:24 +0100 |
commit | 8d2c7ef80bc8a66b8c6d657a857403f93952604f (patch) | |
tree | 66b472a58777215152941d74cb6d9fb1e50b7d7b /Documentation | |
parent | bc2b7dab629a51e8beb5fda4222c62a23b729f26 (diff) | |
download | linux-8d2c7ef80bc8a66b8c6d657a857403f93952604f.tar.gz linux-8d2c7ef80bc8a66b8c6d657a857403f93952604f.tar.bz2 linux-8d2c7ef80bc8a66b8c6d657a857403f93952604f.zip |
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 <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/iio/pressure/bmp085.txt | 15 |
1 files 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>; }; |