linux-kernel - Re: [PATCH v6 1/2] mfd: Add anatop mfd driver

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Date:	Fri, 02 Mar 2012 15:51:55 +0800
From:	"Ying-Chun Liu (PaulLiu)" <paul.liu@...aro.org>
To:	Venu Byravarasu <vbyravarasu@...dia.com>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linaro-dev@...ts.linaro.org" <linaro-dev@...ts.linaro.org>,
	"patches@...aro.org" <patches@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Shawn Guo <shawn.guo@...aro.org>
Subject: Re: [PATCH v6 1/2] mfd: Add anatop mfd driver

(2012年03月02日 15:07), Venu Byravarasu wrote:
> Why you did not made use of regmap?
> 

Hi Venu,

I cannot fully understand. Anatop is not SPI or I2C device. It is
internally embedded into the SoC. It is directly accessed by memory I/O.

Do you mean I should implement a regmap_bus which uses memory I/O and
then use regmap?

Regards,
Paul

>> -----Original Message-----
>> From: linux-kernel-owner@...r.kernel.org [mailto:linux-kernel-
>> owner@...r.kernel.org] On Behalf Of Ying-Chun Liu (PaulLiu)
>> Sent: Friday, March 02, 2012 12:31 PM
>> To: linux-arm-kernel@...ts.infradead.org
>> Cc: linux-kernel@...r.kernel.org; linaro-dev@...ts.linaro.org;
>> patches@...aro.org; Ying-Chun Liu (PaulLiu); Samuel Ortiz; Mark Brown; Shawn
>> Guo
>> Subject: [PATCH v6 1/2] mfd: Add anatop mfd driver
>>
>> From: "Ying-Chun Liu (PaulLiu)" <paul.liu@...aro.org>
>>
>> Anatop is a mfd chip embedded in Freescale i.MX6Q SoC.
>> Anatop provides regulators and thermal.
>> This driver handles the address space and the operation of the mfd device.
>>
>> Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@...aro.org>
>> Cc: Samuel Ortiz <sameo@...ux.intel.com>
>> Cc: Mark Brown <broonie@...nsource.wolfsonmicro.com>
>> Cc: Shawn Guo <shawn.guo@...aro.org>
>> ---
>>  drivers/mfd/Kconfig        |    6 ++

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