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

[Guenter Roeck <linux@roeck-us.net>]

On 9/7/25 15:45, Kurt Borja wrote:
> 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.
> 

Two wrongs don't make it right.

Guenter

>>
>> 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);
>>>
> 
>