linux-kernel - [PATCH] dt-bindings: iio: light: APDS9160: fix missing type definition warning

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Message-Id: <20250918-60-dt-iio-apds9160-v1-1-0bd6bcbc547d@gentoo.org>
Date: Thu, 18 Sep 2025 05:02:01 +0800
From: Yixun Lan <dlan@...too.org>
To: Mikael Gonella-Bolduc <m.gonella.bolduc@...il.com>, 
 Jonathan Cameron <jic23@...nel.org>, David Lechner <dlechner@...libre.com>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Yixun Lan <dlan@...too.org>
Subject: [PATCH] dt-bindings: iio: light: APDS9160: fix missing type
 definition warning

DT validation will report missing type definition warning for the property of
'ps-cancellation-current-picoamp', explicitly add type definition to fix it.

Signed-off-by: Yixun Lan <dlan@...too.org>
---
I got following DT warning, when running dtbs_check

$ make ARCH=riscv CROSS_COMPILE=riscv64-unknown-linux-gnu- dtbs_check W=1
generic check all files
  UPD     include/config/kernel.release
  SCHEMA  Documentation/devicetree/bindings/processed-schema.json
/home/work/linux-6.y/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml: ps-cancellation-current-picoamp: missing type definition
---
 Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml b/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml
index bb1cc4404a55760d3f2ef3818d8f5c14782dc5b8..f9c35c29fe04c3623349b636a0dd7ffa4ea24a14 100644
--- a/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml
+++ b/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml
@@ -37,6 +37,7 @@ properties:
     maximum: 63
 
   ps-cancellation-current-picoamp:
+    $ref: /schemas/types.yaml#/definitions/uint32
     description:
       Proximity sensor crosstalk cancellation current in picoampere.
       This parameter adjusts the current in steps of 2400 pA up to 276000 pA.

---
base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
change-id: 20250918-60-dt-iio-apds9160-bdb725db100d

Best regards,
-- 
Yixun Lan