linux-kernel - Re: [PATCH 02/11] arm: pxa27x: support ICP DAS LP-8x4x

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Message-ID: <1386736215.7152.259.camel@host5.omatika.ru>
Date:	Wed, 11 Dec 2013 08:30:15 +0400
From:	Sergei Ianovich <ynvich@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Eric Miao <eric.y.miao@...il.com>,
	Russell King <linux@....linux.org.uk>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Olof Johansson <olof@...om.net>, Daniel Mack <zonque@...il.com>
Subject: Re: [PATCH 02/11] arm: pxa27x: support ICP DAS LP-8x4x

On Tue, 2013-12-10 at 22:57 +0100, Arnd Bergmann wrote:
> It should be possible to make it a loadable module, with deferred
> probing etc. You wouldn't use IRQCHIP_DECLARE() for this though,
> but instead have a platform driver that sets up the irq domain.

Thanks for explaning.

> It probably makes sense to have a single driver file for the
> FPGA device that does this, and only split out the other devices
> from it that consume the irqs.

Is drivers/irqchip/ the right place this driver?

I am asking because there is no tristate config options in
drivers/irqchip/Kconfig at the moment.


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