linux-kernel - Re: [PATCH 09/12] irqchip: cirrus: Add driver for Cirrus Logic CS48L31/32/33 codecs

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Message-ID: <87mt8zutib.wl-maz@kernel.org>
Date:   Thu, 10 Nov 2022 08:02:36 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc:     <lee@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <linus.walleij@...aro.org>,
        <broonie@...nel.org>, <tglx@...utronix.de>,
        <alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>,
        <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <patches@...nsource.cirrus.com>
Subject: Re: [PATCH 09/12] irqchip: cirrus: Add driver for Cirrus Logic CS48L31/32/33 codecs

On Wed, 09 Nov 2022 16:53:28 +0000,
Richard Fitzgerald <rf@...nsource.cirrus.com> wrote:
> 
> The Cirrus Logic CS48L31/32/33 audio codecs contain a programmable
> interrupt controller with a variety of interrupt sources, including
> GPIOs that can be used as interrupt inputs.
> 
> This driver provides the handling for the interrupt controller. As the
> codec is accessed via regmap, the generic regmap_irq functionality
> is used to do most of the work.
>

I cannot spot a shred of interrupt controller code in there. This
belongs IMO to the MFD code. It is also a direct copy of the existing
irq-madera.c code, duplicated for no obvious reason.

	M.

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