linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: light: Add APDS9160 binding

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Message-ID: <769d80cf-c4ce-48eb-964a-e5963f2ed138@kernel.org>
Date: Wed, 20 Nov 2024 18:23:11 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Conor Dooley <conor@...nel.org>, mgonellabolduc@...onoff.com
Cc: Jonathan Cameron <jic23@...nel.org>, Lars-Peter Clausen
 <lars@...afoo.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Nathan Chancellor <nathan@...nel.org>,
 Nick Desaulniers <ndesaulniers@...gle.com>, Bill Wendling
 <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>,
 Mikael Gonella-Bolduc <m.gonella.bolduc@...il.com>,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
 Hugo Villeneuve <hvilleneuve@...onoff.com>
Subject: Re: [PATCH 1/2] dt-bindings: iio: light: Add APDS9160 binding

On 20/11/2024 18:18, Conor Dooley wrote:
> On Tue, Nov 19, 2024 at 03:36:56PM -0500, Mikael Gonella-Bolduc via B4 Relay wrote:
>> From: Mikael Gonella-Bolduc <mgonellabolduc@...onoff.com>
>>
>> Add device tree bindings for APDS9160 driver
>>
>> Signed-off-by: Mikael Gonella-Bolduc <mgonellabolduc@...onoff.com>
>> ---
>>  .../bindings/iio/light/avago,apds9160.yaml         | 50 ++++++++++++++++++++++
>>  1 file changed, 50 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/iio/light/avago,apds9160.yaml b/Documentation/devicetree/bindings/iio/light/avago,apds9160.yaml
>> new file mode 100644
>> index 0000000000000000000000000000000000000000..12e196b297fe523e4d324156041ef9c6900676eb
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/iio/light/avago,apds9160.yaml
>> @@ -0,0 +1,50 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/iio/light/avago,apds9160.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Broadcom Combined Proximity & Ambient light sensor
>> +
>> +maintainers:
>> +  - Mikael Gonella-Bolduc <m.gonella.bolduc@...il.com>
>> +
>> +description: |
>> +  Datasheet: https://docs.broadcom.com/docs/APDS-9160-003-DS
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - avago,apds9160
>> +      - broadmobi,apds9160
> 
> What is the difference between these two devices? There's no match data,
> makes it seem like there should be a fallback going on here.
Same device names suggest this is some legacy. We don't take new
bindings for legacy stuff.

Best regards,
Krzysztof