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author | Maxime Ripard <maxime@cerno.tech> | 2021-09-01 11:18:23 +0200 |
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committer | Guenter Roeck <linux@roeck-us.net> | 2021-10-12 07:22:37 -0700 |
commit | fb4747d89b4866402fc2230022d59fa60e9e0cd5 (patch) | |
tree | bf1012cbb52b9c022a8e60c758b31ab9a695bd66 /Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml | |
parent | ada61aa0b1184a8fda1a89a340c7d6cc4e59aee5 (diff) | |
download | linux-stable-fb4747d89b4866402fc2230022d59fa60e9e0cd5.tar.gz linux-stable-fb4747d89b4866402fc2230022d59fa60e9e0cd5.tar.bz2 linux-stable-fb4747d89b4866402fc2230022d59fa60e9e0cd5.zip |
dt-bindings: hwmon: Add IIO HWMON binding
Even though we had the iio-hwmon driver for some time and a number of
boards using it already, we never had a binding for it. Let's add it
based on what the driver expects and the boards are providing.
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: linux-hwmon@vger.kernel.org
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210901091852.479202-24-maxime@cerno.tech
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml new file mode 100644 index 000000000000..f5a6cc3efd33 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/hwmon/iio-hwmon.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: ADC-attached Hardware Sensor Device Tree Bindings + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: > + Bindings for hardware monitoring devices connected to ADC controllers + supporting the Industrial I/O bindings. + +properties: + compatible: + const: iio-hwmon + + io-channels: + minItems: 1 + maxItems: 8 # Should be enough + description: > + List of phandles to ADC channels to read the monitoring values + +required: + - compatible + - io-channels + +additionalProperties: false + +examples: + - | + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 1>, <&adc 2>; + }; |