From: Michal Simek <michal.simek@amd.com>
Date: Wed, 20 Dec 2023 13:12:14 +0000 (+0100)
Subject: dt-bindings: hwmon: ina2xx: Describe #io-channel-cells property
X-Git-Tag: block-6.9-20240315~8^2~66
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f29996d0295ec581d1e7cf5e72894656dc7f9f57;p=linux-block.git

dt-bindings: hwmon: ina2xx: Describe #io-channel-cells property

There are two drivers in the Linux kernel. One is hwmon based and second
IIO. IIO version requires to define #io-channel-cells to operate.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/aa303b9fe3116e7f98d6b72822f7f57694366db3.1703077926.git.michal.simek@amd.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
index 8e5c1935b5f4..f324b627bf9c 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
@@ -32,6 +32,9 @@ properties:
   reg:
     maxItems: 1
 
+  "#io-channel-cells":
+    const: 1
+
   label:
     description: A descriptive name for this device.
 
@@ -80,6 +83,7 @@ examples:
         power-sensor@44 {
             compatible = "ti,ina220";
             reg = <0x44>;
+            #io-channel-cells = <1>;
             label = "vdd_3v0";
             shunt-resistor = <1000>;
             vs-supply = <&vdd_3v0>;