Re: [PATCH v3 3/3] hwmon: Add Baikal-T1 PVT sensor driver

From: Guenter Roeck
Date: Wed May 27 2020 - 12:58:07 EST


On 5/27/20 9:52 AM, Serge Semin wrote:
> On Wed, May 27, 2020 at 09:25:49AM -0700, Guenter Roeck wrote:
>> On Tue, May 26, 2020 at 04:38:23PM +0300, Serge Semin wrote:
>
> [nip]
>
>>> +
>>> +=============================== ======= =======================================
>>> +Name Perm Description
>>> +=============================== ======= =======================================
>>> +update_interval RW Measurements update interval per
>>> + sensor.
>>> +temp1_type RO Sensor type (always 1 as CPU embedded
>>> + diode).
>>> +temp1_label RO CPU Core Temperature sensor.
>>> +temp1_input RO Measured temperature in millidegree
>>> + Celsius.
>>> +temp1_min RW Low limit for temp input.
>>> +temp1_max RW High limit for temp input.
>>> +temp1_min_alarm RO Temperature input alarm. Returns 1 if
>>> + temperature input went below min limit,
>>> + 0 otherwise.
>>> +temp1_max_alarm RO Temperature input alarm. Returns 1 if
>>> + temperature input went above max limit,
>>> + 0 otherwise.
>>> +temp1_trim RW Temperature sensor trimming factor in
>>> + millidegree Celsius. It can be used to
>>> + manually adjust the temperature
>>> + measurements within 7.130 degrees
>>> + Celsius.
>>
>> vs. standard ABI:
>>
>> temp[1-*]_offset`
>> Temperature offset which is added to the temperature reading
>> by the chip.
>>
>> Unit: millidegree Celsius
>>
>> If you really think this is necessary, why not use the standard ABI ?
>
> That would have made much more sense.) I'll replace the handwritten temp1_trim
> with the standard temp1_offset attribute in v4 shortly today. Thanks for pointing
> this out.
>

Sorry for not realizing this earlier. The added explanation
made all the difference.

Guenter