linux-kernel - Re: [PATCH 0/3] Support PMIC operation region for CrystalCove and XPower

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Date:	Tue, 11 Nov 2014 10:03:01 +0800
From:	Aaron Lu <aaron.lu@...el.com>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Lee Jones <lee.jones@...aro.org>
CC:	linux-acpi@...r.kernel.org, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Jacob Pan <jacob.jun.pan@...ux.intel.com>
Subject: Re: [PATCH 0/3] Support PMIC operation region for CrystalCove and
 XPower

On 10/31/2014 02:08 PM, Aaron Lu wrote:
> On Intel Baytrail-T and Baytrail-T-CR platforms, there are two customized
> ACPI operation regions defined for the Power Management Integrated Circuit
> device, one is for power resource handling and one is for thermal: sensor
> temperature reporting, trip point setting, etc. There are different PMIC
> chips used on those platforms and though each has the same two operation
> regions and functionality, their implementation is different so every PMIC
> will need a driver. But since their functionality is similar, some common
> code is abstracted into the intel_soc_pmic_opregion.c.
> 
> The last version is posted here:
> https://lkml.org/lkml/2014/9/8/801
> 
> Changes since then:
> 1 Move to drivers/acpi as discussed on the above thread;
> 2 Added support for XPower AXP288 PMIC operation region support;
> 3 Since operation region handler can not be removed(at the moment at least),
>   use bool for the two operation region driver configs instead of tristate;
>   Another reason to do this is that, with Mika's MFD ACPI support patch, all
>   those MFD cell devices created will have the same modalias as their parent's
>   so it doesn't make much sense to compile these drivers into modules.
> 
> Patch 1 applies on top of Rafael's pm-next branch, and then patch 2 and
> patch 3 needs merge of Lee's mfd/ib-mfd-iio-3.19 branch where the PMIC
> driver XPower AXP288 and iio driver axp288_adc is located.

Since patch 2-3 are based on top of the mfd/ib-mfd-iio-3.19 branch, it
would be easy to go through the mfd/ib-mfd-iio-3.19 branch.

Rafael,
Can I get your ACK for the three patches?

Lee,
Can you please take the series if Rafael gives it ack?

Thanks,
Aaron

> 
> Aaron Lu (3):
>   ACPI / pmic_opregion: support PMIC operation region for CrystalCove
>   ACPI / pmic_opregion: support PMIC operation region for XPower AXP288
>   ACPI / pmic_opregion: AXP288: support virtual GPIO in ACPI table
> 
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