linux-kernel - Re: [PATCH 1/2] dt-bindings: hwmon: ina2xx: Add label property

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Date: Thu, 21 Dec 2023 13:11:40 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Michal Simek <michal.simek@....com>, linux-kernel@...r.kernel.org,
 monstr@...str.eu, michal.simek@...inx.com, git@...inx.com
Cc: Conor Dooley <conor+dt@...nel.org>, Guenter Roeck <linux@...ck-us.net>,
 Jean Delvare <jdelvare@...e.com>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
 linux-hwmon@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: hwmon: ina2xx: Add label property

On 21/12/2023 12:24, Michal Simek wrote:
> 
> 
> On 12/21/23 10:06, Krzysztof Kozlowski wrote:
>> On 20/12/2023 14:12, Michal Simek wrote:
>>> Add a label property to allow a custom name to be used for identifying
>>> a device on the board. This is useful when multiple devices are present on
>>> the same board. Similar change was done by commit ffae65fb1ae4
>>> ("dt-bindings: spi: spi-cadence: Add label property").
>>>
>>> Signed-off-by: Michal Simek <michal.simek@....com>
>>> ---
>>>
>>> zcu102 is using this feature
>>
>> Is the driver or driver core parsing it?
> 
> I see that functions to be in hwmon and iio cores.
> 
> drivers/hwmon/hwmon.c:820:   err = device_property_read_string(dev, "label", 
> &label);
> 
> drivers/iio/industrialio-core.c:1914:	fwnode_property_read_string(fwnode, 
> "label", &indio_dev->label);

I wonder why it is not in bindings/iio/common.yaml...

Best regards,
Krzysztof