linux-kernel - Re: [PATCH v2 3/3] i2c / ACPI: Assign IRQ for devices that have GpioInt automatically

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Message-ID: <20150512130932.GE4447@schokonusskuchen.bad>
Date:	Tue, 12 May 2015 15:09:32 +0200
From:	wsa@...-dreams.de
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Octavian Purdila <octavian.purdila@...el.com>,
	Robert Dolca <robert.dolca@...el.com>,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, linux-i2c@...r.kernel.org
Subject: Re: [PATCH v2 3/3] i2c / ACPI: Assign IRQ for devices that have
 GpioInt automatically

On Wed, May 06, 2015 at 01:29:08PM +0300, Mika Westerberg wrote:
> Following what DT already does. If the device does not have ACPI Interrupt
> resource but instead it has one or more GpioInt resources listed below it,
> we take the first GpioInt resource, convert it to suitable Linux IRQ number
> and pass it to the driver instead.
> 
> This makes drivers simpler because the don't need to care about GPIOs at
> all if only thing they need is interrupt.
> 
> Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>

Acked-by: Wolfram Sang <wsa@...-dreams.de>


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