[PATCH v7 6/7] dt-bindings: iio: adc: ad7380: add support for ad738x-4 4 channels variants

Julien Stephan
2024-05-28T14:20:44Z

Add compatible support for ad7380/1/3/4-4 parts which are 4 channels
variants from ad7380/1/3/4

Signed-off-by: Julien Stephan <jstephan@baylibre.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
.../devicetree/bindings/iio/adc/adi,ad7380.yaml | 34 ++++++++++++++++++++++
1 file changed, 34 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
index de3d28a021ae..899b777017ce 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
@@ -15,6 +15,10 @@ description: |
* https://www.analog.com/en/products/ad7381.html
* https://www.analog.com/en/products/ad7383.html
* https://www.analog.com/en/products/ad7384.html
+ * https://www.analog.com/en/products/ad7380-4.html
+ * https://www.analog.com/en/products/ad7381-4.html
+ * https://www.analog.com/en/products/ad7383-4.html
+ * https://www.analog.com/en/products/ad7384-4.html

$ref: /schemas/spi/spi-peripheral-props.yaml#

@@ -25,6 +29,10 @@ properties:
- adi,ad7381
- adi,ad7383
- adi,ad7384
+ - adi,ad7380-4
+ - adi,ad7381-4
+ - adi,ad7383-4
+ - adi,ad7384-4

reg:
maxItems: 1
@@ -56,6 +64,16 @@ properties:
The common mode voltage supply for the AINB- pin on pseudo-differential
chips.

+ ainc-supply:
+ description:
+ The common mode voltage supply for the AINC- pin on pseudo-differential
+ chips.
+
+ aind-supply:
+ description:
+ The common mode voltage supply for the AIND- pin on pseudo-differential
+ chips.
+
interrupts:
description:
When the device is using 1-wire mode, this property is used to optionally
@@ -79,6 +97,8 @@ allOf:
enum:
- adi,ad7383
- adi,ad7384
+ - adi,ad7383-4
+ - adi,ad7384-4
then:
required:
- aina-supply
@@ -87,6 +107,20 @@ allOf:
properties:
aina-supply: false
ainb-supply: false
+ - if:
+ properties:
+ compatible:
+ enum:
+ - adi,ad7383-4
+ - adi,ad7384-4
+ then:
+ required:
+ - ainc-supply
+ - aind-supply
+ else:
+ properties:
+ ainc-supply: false
+ aind-supply: false

examples:
- |

--
2.44.0