linux-kernel - Re: [PATCH v5 1/4] staging: iio: resolver: ad2s1210: refactor sample toggle

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Message-ID: <20231012085804.3890242e@jic23-huawei>
Date:   Thu, 12 Oct 2023 08:58:04 +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 v5 1/4] staging: iio: resolver: ad2s1210: refactor
 sample toggle

On Tue, 10 Oct 2023 16:12:33 -0500
David Lechner <dlechner@...libre.com> wrote:

> This refactors the sample line toggle in the ad2s1210 resolver driver
> to a separate function. The sample has some timing requirements, so
> this ensures that it is always done the same way, both in the existing
> call sites and any future usage.
> 
> Previously, the sample line was kept on for the duration of the read,
> but this is not necessary. Data is latched in on the rising edge and
> after the specified delay the state of the sample line does not matter.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
Applied.