[PATCH v6 1/2] mfd: Add anatop mfd driver

Ying-Chun Liu (PaulLiu) paul.liu at linaro.org
Fri Mar 2 07:51:55 UTC 2012

(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?


>> -----Original Message-----
>> From: linux-kernel-owner at vger.kernel.org [mailto:linux-kernel-
>> owner at vger.kernel.org] On Behalf Of Ying-Chun Liu (PaulLiu)
>> Sent: Friday, March 02, 2012 12:31 PM
>> To: linux-arm-kernel at lists.infradead.org
>> Cc: linux-kernel at vger.kernel.org; linaro-dev at lists.linaro.org;
>> patches at linaro.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 at linaro.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 at linaro.org>
>> Cc: Samuel Ortiz <sameo at linux.intel.com>
>> Cc: Mark Brown <broonie at opensource.wolfsonmicro.com>
>> Cc: Shawn Guo <shawn.guo at linaro.org>
>> ---
>>  drivers/mfd/Kconfig        |    6 ++

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