linux-kernel - Re: [v7,03/10] docs: Add Generic Counter interface documentation

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Message-ID: <c27faf65-9579-254b-725f-07b57c316285@lechnology.com>
Date:   Mon, 2 Jul 2018 14:42:06 -0500
From:   David Lechner <david@...hnology.com>
To:     William Breathitt Gray <vilhelm.gray@...il.com>,
        gregkh@...uxfoundation.org
Cc:     jic23@...nel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org, fabrice.gasnier@...com,
        benjamin.gaignard@...com, robh+dt@...nel.org, knaack.h@....de,
        lars@...afoo.de, pmeerw@...erw.net, mark.rutland@....com
Subject: Re: [v7,03/10] docs: Add Generic Counter interface documentation

On 06/21/2018 04:07 PM, William Breathitt Gray wrote:
> +Userspace Interface
> +===================
> +
> +Several sysfs attributes are generated by the Generic Counter interface,
> +and reside under the /sys/bus/counter/devices/counterX directory, where
> +counterX refers to the respective counter device. Please see
> +Documentation/ABI/testing/sys-bus-counter-generic-sysfs for detailed
> +information on each Generic Counter interface sysfs attribute.
> +
> +Through these sysfs attributes, programs and scripts may interact with
> +the Generic Counter paradigm Counts, Signals, and Synapses of respective
> +counter devices.

I don't actually see any mention of the Synapses in the sysfs documentation.
But configfs my be better suited to configuring Synapses anyway, e.g. one
would symlink a Signal to a Counter to make the connection.