This change adds the AD7607, AD7608 & AD7609 parts to the binding doc of
the ad7606 driver.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Alexandru Ardelean <aardelean@baylibre.com>
---
 .../devicetree/bindings/iio/adc/adi,ad7606.yaml          | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
index 0a612844029a..ab5881d0d017 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
@@ -16,6 +16,9 @@ description: |
   https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
   https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606c-16.pdf
   https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606c-18.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7607.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7608.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7609.pdf
   https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
 
 properties:
@@ -28,6 +31,9 @@ properties:
       - adi,ad7606b
       - adi,ad7606c-16
       - adi,ad7606c-18
+      - adi,ad7607
+      - adi,ad7608
+      - adi,ad7609
       - adi,ad7616
 
   reg:
@@ -250,6 +256,9 @@ allOf:
               - adi,ad7606-4
               - adi,ad7606-6
               - adi,ad7606-8
+              - adi,ad7607
+              - adi,ad7608
+              - adi,ad7609
     then:
       properties:
         adi,sw-mode: false
-- 
2.46.1