linux-kernel - Re: [PATCH 0/2] Support CrystalCove PMIC ACPI operation region

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Date:	Mon, 15 Sep 2014 23:43:17 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Aaron Lu <aaron.lu@...el.com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Arnd Bergmann <arnd@...db.de>, linux-gpio@...r.kernel.org,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jacob Pan <jacob.jun.pan@...ux.intel.com>,
	Lejun Zhu <lejun.zhu@...el.com>,
	Radivoje Jovanovic <radivoje.jovanovic@...el.com>,
	Daniel Glöckner <dg@...ix.com>,
	linux-acpi@...r.kernel.org, "Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: [PATCH 0/2] Support CrystalCove PMIC ACPI operation region

On Mon, 15 Sep 2014, Aaron Lu wrote:

> I wonder if anyone has looked at this?
> 
> Note that this is for CrystalCove PMIC operation region support and the
> CrystalCove driver is already in mainline, not for the DollarCove PMIC
> driver that Jacob is currently upstreaming, so the patch doesn't have
> any dependency.

Not yet.  It is on my list of TODOs though.

> On Tue, Sep 09, 2014 at 10:32:46AM +0800, Aaron Lu wrote:
> > The two patches add support for CrystalCove PMIC ACPI operation region.
> > The PMIC chip has two customized operation regions: one for power rail
> > manipulation and one for thermal purpose: sensor temperature reading
> > and trip point value reading/setting.
> > 
> > For an example ASL code on ASUS T100 with CrystalCove PMIC, see here:
> > https://gist.github.com/aaronlu/f5f65771a6c3251fae5d
> > 
> > Aaron Lu (2):
> >   gpio / CrystalCove: support virtual GPIO
> >   PMIC / opregion: support PMIC customized operation region for
> >     CrystalCove
> > 
> >  drivers/gpio/gpio-crystalcove.c           |  19 +-
> >  drivers/mfd/Kconfig                       |  11 +
> >  drivers/mfd/Makefile                      |   1 +
> >  drivers/mfd/intel_soc_pmic_crc.c          |   3 +
> >  drivers/mfd/intel_soc_pmic_crc_opregion.c | 229 +++++++++++++++++++
> >  drivers/mfd/intel_soc_pmic_opregion.c     | 350 ++++++++++++++++++++++++++++++
> >  drivers/mfd/intel_soc_pmic_opregion.h     |  35 +++
> >  include/asm-generic/gpio.h                |   2 +-
> >  8 files changed, 646 insertions(+), 4 deletions(-)
> >  create mode 100644 drivers/mfd/intel_soc_pmic_crc_opregion.c
> >  create mode 100644 drivers/mfd/intel_soc_pmic_opregion.c
> >  create mode 100644 drivers/mfd/intel_soc_pmic_opregion.h
> > 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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