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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-08-09 12:17:44 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-03 19:40:57 +0100
commitb713259c30a3337fa3e6ac88925a1ba84fc276d1 (patch)
tree0157f28a4f64b391fd782c9bdf90709fbfab04f7 /Documentation
parent35edeab4dade40340f74ee7649e9f1c45f673857 (diff)
dt-bindings: iio: adc: lltc,ltc2497 yaml conversion.
Very simple binding for this i2c device with a reference supply. Added the #io-channel-cells property to allow for consumers. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Michael Hennerich <michael.hennerich@analog.com> Link: https://lore.kernel.org/r/20200809111753.156236-5-jic23@kernel.org
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml44
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ltc2497.txt13
2 files changed, 44 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
new file mode 100644
index 000000000000..6a176f551d75
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/lltc,ltc2497.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology / Analog Devices LTC2497 ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ 16bit ADC supporting up to 16 single ended or 8 differential inputs.
+ I2C interface.
+
+properties:
+ compatible:
+ const:
+ lltc,ltc2497
+
+ reg: true
+ vref-supply: true
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@76 {
+ compatible = "lltc,ltc2497";
+ reg = <0x76>;
+ vref-supply = <&ltc2497_reg>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ltc2497.txt b/Documentation/devicetree/bindings/iio/adc/ltc2497.txt
deleted file mode 100644
index a237ed99c0d8..000000000000
--- a/Documentation/devicetree/bindings/iio/adc/ltc2497.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-* Linear Technology / Analog Devices LTC2497 ADC
-
-Required properties:
- - compatible: Must be "lltc,ltc2497"
- - reg: Must contain the ADC I2C address
- - vref-supply: The regulator supply for ADC reference voltage
-
-Example:
- ltc2497: adc@76 {
- compatible = "lltc,ltc2497";
- reg = <0x76>;
- vref-supply = <&ltc2497_reg>;
- };