Add both the jz4760 and jz4760b, plus a property to use the internal
divider on the b variant and document it.
Signed-off-by: Christophe Branchereau <cbranchereau@xxxxxxxxx>
---
.../bindings/iio/adc/ingenic,adc.yaml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
index 433a3fb55a2e..3eb7aa8822c3 100644
--- a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
@@ -23,6 +23,8 @@ properties:
enum:
- ingenic,jz4725b-adc
- ingenic,jz4740-adc
+ - ingenic,jz4760-adc
+ - ingenic,jz4760b-adc
- ingenic,jz4770-adc
'#io-channel-cells':
@@ -43,6 +45,23 @@ properties:
interrupts:
maxItems: 1
+ ingenic,use-internal-divider:
+ description:
+ If present, battery voltage is read from the VBAT_IR pin, which has an
+ internal 1/4 divider. If absent, it is read through the VBAT_ER pin,
+ which does not have such a divider.
+ type: boolean
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: ingenic,jz4760b-adc
+then:
+ properties:
+ ingenic,use-internal-divider: false
+
required:
- compatible
- '#io-channel-cells'
--
2.30.2
