linux-kernel - Re: [PATCH 0/4] iio: exynos-adc: use syscon instead of ioremap

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Message-ID: <CAHfPSqDqJuhsMMocpz0jWxJhAuFQDpfssNB3kFN9bMcaPGtH0g@mail.gmail.com>
Date:	Thu, 17 Jul 2014 17:17:18 +0530
From:	Naveen Krishna Ch <naveenkrishna.ch@...il.com>
To:	Jonathan Cameron <jic23@...nel.org>
Cc:	Naveen Krishna Chatradhi <ch.naveen@...sung.com>,
	linux-iio@...r.kernel.org,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, cw00.choi@...sung.com,
	gregkh@...uxfoundation.org, lars@...afoo.de, cpgs@...sung.com,
	grundler@...omium.org, Kukjin Kim <kgene.kim@...sung.com>
Subject: Re: [PATCH 0/4] iio: exynos-adc: use syscon instead of ioremap

Hello Jonathan,

On 15 July 2014 23:45, Jonathan Cameron <jic23@...nel.org> wrote:
> On 15/07/14 19:13, Jonathan Cameron wrote:
>>
>> On 11/07/14 10:06, Naveen Krishna Chatradhi wrote:
>>>
>>> This patch does the following
>>> 1. Use the syscon and Regmap API instead of ioremappaing the
>>>     ADC_PHY register from PMU.
>>> 2. Moves the exynos-adc.txt from bindings/arm/samsung/
>>>     to bindings/iio/adc/.
>>> 3. Updates the Documentation in exynos-adc.txt with syscon phandle
>>>     for the ADC nodes.
>>> 4. Updates the Dts files for Exynos3250, Exynos4x12, Exynos5250,
>>>     Exynos5420 with the syscon phandle.
>>>
>>> Tested on Exynos5420 based Peach PIT and Exynos5800 based Peach PI
>>> by verifying sysfs entries provided by HWMON based NTC thermistors.
>>>
>>> Tested-By for Exynos3250, Exynos4x12 would be appreciated.
>>>
>> This series all looks fine to me.  Took me a minute to work out what the
>> point
>> of the syscon change was (perhaps a little description in the cover letter
>> would have been nice ;)
>>
>> Anyhow, with the device tree changes in here we'll have to let it sit for
>> a while.  I'll also definitely want an ack from
>> Kukjin Kim <kgene.kim@...sung.com> for the device tree changes.
>
> Although I haven't tried it, I'd imagine this might cause a little bit
> of merging fun with the other exynos series waiting for Kukjin to
> ack...

I've tried to rebase on top of Chongwoo's v5 version changes for Exynos5320.
there is one conflict with Documentation. I've submitted the v2 version.

> [PATCHv5 0/4] iio: adc: exynos_adc: Support Exynos3250 ADC and code clean
>>
>>
>> Jonathan
>>>
>>> Naveen Krishna Chatradhi (4):
>>>    iio: exyno-adc: use syscon for PMU register access
>>>    Documentation: dt-bindings: move exynos-adc.txt to more iio/adc/
>>>    Documentation: dt-bindings: update exynos-adc.txt with syscon handle
>>>    ARM: dts: exynos: Add sysreg phandle to ADC node
>>>
>>>   .../devicetree/bindings/arm/samsung/exynos-adc.txt |   82
>>> ------------------
>>>   .../devicetree/bindings/iio/adc/exynos-adc.txt     |   87
>>> ++++++++++++++++++++
>>>   arch/arm/boot/dts/exynos3250.dtsi                  |    3 +-
>>>   arch/arm/boot/dts/exynos4x12.dtsi                  |    3 +-
>>>   arch/arm/boot/dts/exynos5250.dtsi                  |    3 +-
>>>   arch/arm/boot/dts/exynos5420.dtsi                  |    3 +-
>>>   drivers/iio/adc/exynos_adc.c                       |   29 +++++--
>>>   7 files changed, 115 insertions(+), 95 deletions(-)
>>>   delete mode 100644
>>> Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
>>>   create mode 100644
>>> Documentation/devicetree/bindings/iio/adc/exynos-adc.txt
>>>
>>
>> --
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>
>



-- 
Regards,
(: Naveen :)
--
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