linux-kernel - Re: [PATCH v2 2/2] hwmon:(ina238)Add support for SQ52206

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Message-ID: <20250114074337.458936-1-wenliang202407@163.com>
Date: Tue, 14 Jan 2025 15:43:37 +0800
From: Wenliang Yan <wenliang202407@....com>
To: conor@...nel.org
Cc: conor+dt@...nel.org,
	corbet@....net,
	devicetree@...r.kernel.org,
	jdelvare@...e.com,
	krzk+dt@...nel.org,
	linux-hwmon@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux@...ck-us.net,
	robh@...nel.org,
	wenliang202407@....com
Subject: Re: [PATCH v2 2/2] hwmon:(ina238)Add support for SQ52206


At 2025-01-14 01:12:32, "Conor Dooley" <conor@...nel.org> wrote:
>On Mon, Jan 13, 2025 at 11:50:22AM +0800, Wenliang Yan wrote:
>> Add the sq52206 compatible to the ina2xx.yaml
>> 
>> Signed-off-by: Wenliang Yan <wenliang202407@....com>
>> ---
>> 
>> The new features added to sq52206 compared to ina238 do not
>> affect the differences in hardware properties.The properties
>> described in the ina2xx.yaml are applicable to the sq52206.
>
>This blurb is a bit confusing, as it makes it seem like the devices are
>compatible. The driver patch, however, suggests otherwise. Please
>mention in your commit message what differs between the new device
>you're adding and existing ones.
>

Sorry for not mentioning their differences.

sq52206 has a difference, the shunt gain value 1 is mapped to
ADCRANGE=10/11, the value 2 is mapped to ADCRANGE=01, and the value 2 is
mapped to ADCRANGE=00.

>> 
>>  Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml | 1 +
>>  1 file changed, 1 insertion(+)
>> 
>> diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
>> index 05a9cb36cd82..f0b7758ab29f 100644
>> --- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
>> +++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
>> @@ -20,6 +20,7 @@ description: |
>>  properties:
>>    compatible:
>>      enum:
>> +      - silergy,sq52206
>>        - silergy,sy24655
>>        - ti,ina209
>>        - ti,ina219
>> -- 
>> 2.43.0
>> 

Thanks,
Wenliang Yan