linux-kernel - Re: [PATCH 1/2] hwmon: add driver for HTU31

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Message-ID: <1f76d87e-cf99-4114-bb3f-d812bbc5b45f@roeck-us.net>
Date: Sun, 26 Jan 2025 06:59:37 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Andrei Lalaev <andrey.lalaev@...il.com>, jdelvare@...e.com,
 conor+dt@...nel.org, robh@...nel.org, krzk@...nel.org,
 christophe.jaillet@...adoo.fr
Cc: linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] hwmon: add driver for HTU31

On 1/26/25 06:40, Andrei Lalaev wrote:
> Add base support for HTU31 temperature and humidity sensor.
> 
> Besides temperature and humidity values, the driver also exports a 24-bit
> serial number and heater control to sysfs.
> 
> Signed-off-by: Andrei Lalaev <andrey.lalaev@...il.com>
> ---
...
> +
> +static struct attribute *htu31_attrs[] = {
> +	&dev_attr_heater_enable.attr,
> +	&dev_attr_serial_number.attr,

I'll accept the heater enable attribute as sysfs attribute,
but the serial number is most definitely not a hardware monitoring
attribute. Please expose is through debugfs.

Thanks,
Guenter