linux-kernel - Re: [PATCH v3 19/27] staging: iio: resolver: ad2s1210: add phase lock range support

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Message-ID: <20230930161823.7e78b2fc@jic23-huawei>
Date:   Sat, 30 Sep 2023 16:18:23 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     David Lechner <dlechner@...libre.com>
Cc:     linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-staging@...ts.linux.dev,
        David Lechner <david@...hnology.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        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 v3 19/27] staging: iio: resolver: ad2s1210: add phase
 lock range support

On Fri, 29 Sep 2023 12:23:24 -0500
David Lechner <dlechner@...libre.com> wrote:

> From: David Lechner <david@...hnology.com>
> 
> From: David Lechner <dlechner@...libre.com>
> 
> The AD2S1210 chip has a phase lock range feature that allows selecting
> the allowable phase difference between the excitation output and the
> sine and cosine inputs. This can be set to either 44 degrees (default)
> or 360 degrees.
> 
> This patch adds a new phase channel with a threshold event that can be
> used to configure the phase lock range. Actually emitting the event
> will be added in a subsequent patch.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
> ---
Looks good to me.