linux-kernel - [PATCH V2 5/5] dt-bindings: iio/adc: ingenic: add the JZ4760(B) socs to the sadc Documentation

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Message-Id: <20210723085813.1523934-6-cbranchereau@gmail.com>
Date:   Fri, 23 Jul 2021 10:58:13 +0200
From:   Christophe Branchereau <cbranchereau@...il.com>
To:     paul@...pouillou.net
Cc:     jic23@...nel.org, lars@...afoo.de, linux-mips@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        robh+dt@...nel.org, devicetree@...r.kernel.org, linux@...ck-us.net,
        contact@...ur-rojek.eu,
        Christophe Branchereau <cbranchereau@...il.com>
Subject: [PATCH V2 5/5] dt-bindings: iio/adc: ingenic: add the JZ4760(B) socs to the sadc Documentation

The jz4760b variant differs slightly from the jz4760, add a property to 
let users sample the internal divider if needed and document it.

Signed-off-by: Christophe Branchereau <cbranchereau@...il.com>
---
 .../devicetree/bindings/iio/adc/ingenic,adc.yaml         | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
index 433a3fb55a2e..0dc42959a64f 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 +45,13 @@ properties:
   interrupts:
     maxItems: 1
 
+  ingenic,use-internal-divider:
+    description:
+      This property can be used to set VBAT_SEL in the JZ4760B CFG register
+      to sample the battery voltage from the internal divider. If absent, it
+      will sample the external divider.
+    type: boolean
+
 required:
   - compatible
   - '#io-channel-cells'
-- 
2.30.2