linux-kernel - Re: [PATCH] gpio: Emma Mobile GPIO driver V2

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Date:	Wed, 16 May 2012 19:15:39 +0900
From:	Magnus Damm <magnus.damm@...il.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	linux-kernel@...r.kernel.org, rjw@...k.pl,
	linus.walleij@...ricsson.com, arnd@...db.de,
	linux-sh@...r.kernel.org, horms@...ge.net.au,
	grant.likely@...retlab.ca, lethal@...ux-sh.org, olof@...om.net
Subject: Re: [PATCH] gpio: Emma Mobile GPIO driver V2

On Wed, May 16, 2012 at 4:11 PM, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Tue, May 15, 2012 at 5:43 PM, Magnus Damm <magnus.damm@...il.com> wrote:
>
>> From: Magnus Damm <damm@...nsource.se>
>>
>> This patch is V2 of the Emma Mobile GPIO driver. This
>> driver is designed to be reusable between multiple SoCs
>> that share the same basic building block, but so far it
>> has only been used on Emma Mobile EV2.
>>
>> Each driver instance handles 32 GPIOs with individually
>> maskable IRQs. The driver operates on two I/O memory
>> ranges and the 32 GPIOs are hooked up to two interrupts.
>>
>> In the case of Emma Mobile EV2 this GPIO building block
>> is used as main external interrupt controller hooking up
>> 159 GPIOS as 159 interrupts via 5 driver instances and
>> 10 interrupts to the GIC and the Cortex-A9 Dual.
>>
>> Signed-off-by: Magnus Damm <damm@...nsource.se>
>
> V2 is fair enough for me, so feel free to add:
> Acked-by: Linus Walleij <linus.walleij@...aro.org>

Thank you! Do you guys have any preferences how to merge this?

Can I include it together with the EMEV2 SoC bits perhaps? That may be
easy so we can keep track of the platform data header file dependency.

Cheers,

/ magnus
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