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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-08-09 12:17:45 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-03 19:40:57 +0100
commitcee4a59395f9619acc8b944534890901de8ac4f3 (patch)
tree1063b3950905a675258286be5378149b48dc5819 /Documentation/devicetree/bindings/iio
parentb713259c30a3337fa3e6ac88925a1ba84fc276d1 (diff)
downloadlinux-cee4a59395f9619acc8b944534890901de8ac4f3.tar.bz2
dt-bindings: iio: adc: ti,adc161s626 yaml conversion.
Simple conversion for this ADC driver. Note that I haven't put limits on the spi-max-sampling-frequency because the adc161s626 doesn't state one clearly defined value. 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> Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Cc: Matt Ranostay <matt.ranostay@konsulko.com> Link: https://lore.kernel.org/r/20200809111753.156236-6-jic23@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml51
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt18
2 files changed, 51 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml
new file mode 100644
index 000000000000..3f4f334d6f73
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc161s626.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC141S626 and ADC161S626 ADCs
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+ Single channel 14/16bit differential ADCs
+
+properties:
+ compatible:
+ enum:
+ - ti,adc141s626
+ - ti,adc161s626
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency: true
+
+ vdda-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc161s626";
+ vdda-supply = <&vdda_fixed>;
+ reg = <0>;
+ spi-max-frequency = <4300000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt
deleted file mode 100644
index 3d25011f0c99..000000000000
--- a/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-* Texas Instruments ADC141S626 and ADC161S626 chips
-
-Required properties:
- - compatible: Should be "ti,adc141s626" or "ti,adc161s626"
- - reg: spi chip select number for the device
- - vdda-supply: supply voltage to VDDA pin
-
-Recommended properties:
- - spi-max-frequency: Definition as per
- Documentation/devicetree/bindings/spi/spi-bus.txt
-
-Example:
-adc@0 {
- compatible = "ti,adc161s626";
- vdda-supply = <&vdda_fixed>;
- reg = <0>;
- spi-max-frequency = <4300000>;
-};