Re: [PATCH 1/3] hwmon: (sht21) Add support for all sht2x chips

["Kurt Borja" <kuurtb@gmail.com>]

On Sun Sep 7, 2025 at 5:19 PM -05, Guenter Roeck wrote:
> On 9/7/25 15:06, Kurt Borja wrote:
>> All sht2x chips share the same communication protocol so add support for
>> them.
>> 
>> Cc: stable@vger.kernel.org
>> Signed-off-by: Kurt Borja <kuurtb@gmail.com>
>> ---
>>   Documentation/hwmon/sht21.rst | 11 +++++++++++
>>   drivers/hwmon/sht21.c         |  3 +++
>>   2 files changed, 14 insertions(+)
>> 
>> diff --git a/Documentation/hwmon/sht21.rst b/Documentation/hwmon/sht21.rst
>> index 1bccc8e8aac8d3532ec17dcdbc6a172102877085..65f85ca68ecac1cba6ad23f783fd648305c40927 100644
>> --- a/Documentation/hwmon/sht21.rst
>> +++ b/Documentation/hwmon/sht21.rst
>> @@ -2,6 +2,17 @@ Kernel driver sht21
>>   ===================
>>   
>>   Supported chips:
>> +  * Sensirion SHT20
>> +
>> +    Prefix: 'sht20'
>> +
>> +    Addresses scanned: none
>> +
>> +    Datasheet: Publicly available at the Sensirion website
>> +
>> +    https://www.sensirion.com/file/datasheet_sht20
>> +
>> +
>
> Too many empty lines.

The next entries are also separated by 3 lines. I did it like that for
symmetry.

>
> Please add SHT20 to Kconfig as well.

Sure!

>
>>   
>>     * Sensirion SHT21
>>   
>> diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
>> index 97327313529b467ed89d8f6b06c2d78efd54efbf..a2748659edc262dac9d87771f849a4fc0a29d981 100644
>> --- a/drivers/hwmon/sht21.c
>> +++ b/drivers/hwmon/sht21.c
>> @@ -275,7 +275,10 @@ static int sht21_probe(struct i2c_client *client)
>>   
>>   /* Device ID table */
>>   static const struct i2c_device_id sht21_id[] = {
>> +	{ "sht20" },
>>   	{ "sht21" },
>> +	{ "sht25" },
>> +	{ "sht2x" },
>
> AFAICS there is no sht2x chip.
>
>
>>   	{ }
>>   };
>>   MODULE_DEVICE_TABLE(i2c, sht21_id);
>> 


-- 
 ~ Kurt