From: Guenter Roeck <linux@roeck-us.net>
To: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Serge Semin <fancer.lancer@gmail.com>,
Jean Delvare <jdelvare@suse.com>,
Jonathan Corbet <corbet@lwn.net>,
Maxim Kaurkin <maxim.kaurkin@baikalelectronics.ru>,
Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Arnd Bergmann <arnd@arndb.de>, Rob Herring <robh+dt@kernel.org>,
linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/3] hwmon: Add Baikal-T1 PVT sensor driver
Date: Wed, 27 May 2020 09:58:00 -0700 [thread overview]
Message-ID: <14256f0f-2977-4a54-cf01-ae7e684d10c2@roeck-us.net> (raw)
In-Reply-To: <20200527165205.5krrdahiup3i2oq3@mobilestation>
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
next prev parent reply other threads:[~2020-05-27 16:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 13:38 [PATCH v3 0/3] hwmon: Add Baikal-T1 SoC Process, Voltage and Temp sensor support Serge Semin
2020-05-26 13:38 ` [PATCH v3 1/3] dt-bindings: hwmon: Add Baikal-T1 PVT sensor binding Serge Semin
2020-05-26 13:38 ` [PATCH v3 2/3] hwmon: Add notification support Serge Semin
2020-05-26 13:38 ` [PATCH v3 3/3] hwmon: Add Baikal-T1 PVT sensor driver Serge Semin
2020-05-27 16:25 ` Guenter Roeck
2020-05-27 16:52 ` Serge Semin
2020-05-27 16:58 ` Guenter Roeck [this message]
2020-05-27 17:05 ` Serge Semin
2020-05-27 18:48 ` Guenter Roeck
2020-05-27 19:48 ` kbuild test robot
2020-05-27 21:53 ` kbuild test robot
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