linux-kernel - Re: [PATCH v4 09/17] staging: iio: resolver: ad2s1210: convert DOS overrange threshold to event attr

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Message-ID: <20231010165528.70f07e35@jic23-huawei>
Date:   Tue, 10 Oct 2023 16:55:28 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     David Lechner <dlechner@...libre.com>
Cc:     linux-iio@...r.kernel.org, linux-staging@...ts.linux.dev,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Axel Haslam <ahaslam@...libre.com>,
        Philip Molloy <pmolloy@...libre.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 09/17] staging: iio: resolver: ad2s1210: convert DOS
 overrange threshold to event attr

On Thu,  5 Oct 2023 19:50:26 -0500
David Lechner <dlechner@...libre.com> wrote:

> The AD2S1210 has a programmable threshold for the degradation of signal
> (DOS) overrange fault. This fault is triggered when either the sine or
> cosine input rises above the threshold voltage.
> 
> This patch converts the custom device DOS overrange threshold attribute
> to an event rising edge threshold attribute on the monitor signal
> channel.
> 
> The attribute now uses millivolts instead of the raw register value in
> accordance with the IIO ABI.
> 
> Emitting the event will be implemented in a later patch.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
Applied