linux-kernel - Re: [v4 10/14] iio: document "serial

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Message-ID: <4a940702-8a34-c163-2e5a-8dfd835e56d0@metafoo.de>
Date:   Tue, 19 Apr 2022 09:41:54 +0200
From:   Lars-Peter Clausen <lars@...afoo.de>
To:     Andrea Merello <andrea.merello@...il.com>, jic23@...nel.org,
        mchehab+huawei@...nel.org, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc:     robh+dt@...nel.org, andy.shevchenko@...il.com,
        matt.ranostay@...sulko.com, ardeleanalex@...il.com,
        jacopo@...ndi.org, Andrea Merello <andrea.merello@....it>
Subject: Re: [v4 10/14] iio: document "serial_number" sysfs attribute

On 4/15/22 15:00, Andrea Merello wrote:
> From: Andrea Merello <andrea.merello@....it>
>
> This patch adds ABI documentation for the new "serial_number" sysfs
> attribute. The first user is the bno055 IIO driver.
>
> Signed-off-by: Andrea Merello <andrea.merello@....it>
> ---
>   Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index 2a6954ea1c71..3be613f64843 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -2048,3 +2048,10 @@ Contact:	linux-iio@...r.kernel.org
>   Description:
>   		Raw (unscaled) euler angles readings. Units after
>   		application of scale are deg.
> +
> +What:		/sys/bus/iio/devices/iio:deviceX/serial_number

Can we make this `serialnumber`? IIO uses underscores to separate 
different parts of the name and to a machine (e.g. libiio) serial_number 
looks like a channel called serial with an attribute called number.


> +KernelVersion:	5.19
> +Contact:	linux-iio@...r.kernel.org
> +Description:
> +		An example format is 16-bytes, 2-digits-per-byte, HEX-string
> +		representing the sensor unique ID number.