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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-08-09 12:17:43 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-03 19:40:56 +0100
commit35edeab4dade40340f74ee7649e9f1c45f673857 (patch)
treeee6e9c98cfc757f0a0b596ff40b80e856c1f8764
parent71ac24846b7b33906c61ac4fccd74c95c902b546 (diff)
downloadlinux-35edeab4dade40340f74ee7649e9f1c45f673857.tar.bz2
dt-bindings: iio: adc: ti,adc108s102 yaml conversion
Very simple conversion of spi device with 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: Jan Kiszka <jan.kiszka@siemens.com> Link: https://lore.kernel.org/r/20200809111753.156236-4-jic23@kernel.org
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml47
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti-adc108s102.txt18
2 files changed, 47 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
new file mode 100644
index 000000000000..54955f03df93
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc108s102.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC108S102 and ADC128S102
+
+maintainers:
+ - Bogdan Pricop <bogdan.pricop@emutex.com>
+
+description: |
+ Family of 8 channel, 10/12 bit, SPI, single ended ADCs.
+
+properties:
+ compatible:
+ const:
+ ti,adc108s102
+
+ reg: true
+ vref-supply: true
+ spi-max-frequency: true
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells= <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc108s102";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <1000000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc108s102.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc108s102.txt
deleted file mode 100644
index bbbbb4a9f58f..000000000000
--- a/Documentation/devicetree/bindings/iio/adc/ti-adc108s102.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-* Texas Instruments' ADC108S102 and ADC128S102 ADC chip
-
-Required properties:
- - compatible: Should be "ti,adc108s102"
- - reg: spi chip select number for the device
- - vref-supply: The regulator supply for ADC reference voltage
-
-Recommended properties:
- - spi-max-frequency: Definition as per
- Documentation/devicetree/bindings/spi/spi-bus.txt
-
-Example:
-adc@0 {
- compatible = "ti,adc108s102";
- reg = <0>;
- vref-supply = <&vdd_supply>;
- spi-max-frequency = <1000000>;
-};