linux-kernel - Re: [PATCH v6 1/2] MAX8997/8966 MFD: Add IRQ control feature

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Message-ID: <20110317235701.GH32172@sortiz-mobl>
Date:	Fri, 18 Mar 2011 00:57:02 +0100
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	MyungJoo Ham <myungjoo.ham@...sung.com>
Cc:	linux-kernel@...r.kernel.org, rtc-linux@...glegroups.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Joe Perches <joe@...ches.com>, kyungmin.park@...sung.com,
	myungjoo.ham@...il.com
Subject: Re: [PATCH v6 1/2] MAX8997/8966 MFD: Add IRQ control feature

Hi MyungJoo,

On Wed, Mar 16, 2011 at 10:39:10AM +0900, MyungJoo Ham wrote:
> This patch enables IRQ handling for MAX8997/8966 chips.
> 
> Please note that Fuel-Gauge-related IRQs are not implemented in this
> initial release. The fuel gauge module in MAX8997 is identical to
> MAX17042, which is already in Linux kernel. In order to use the
> already-existing MAX17042 driver for fuel gauge module in MAX8997, the
> main interrupt handler of MAX8997 should relay related interrupts to
> MAX17042 driver. However, in order to do this, we need to modify
> MAX17042 driver as well because MAX17042 driver does not have any
> interrupt handlers for now. We are not going to implement this in this
> initial release as it is not crucial in basic operations of MAX8997.
> 
> The IRQ handling of MAX8997/8966 MFD relays IRQ handlers to
> PMIC, MUIC, GPIO, and FLASH. Note that PMIC-IRQ handles RTC and Charger
> related inetrrupts as well.
Thanks a lot, patch applied.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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