From: Simon Glass <sjg@chromium.org>
To: Samuel Ortiz <sameo@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Rob Landley <rob@landley.net>, Felipe Balbi <balbi@ti.com>,
Grant Likely <grant.likely@secretlab.ca>,
Wolfram Sang <w.sang@pengutronix.de>,
Luigi Semenzato <semenzato@chromium.org>,
Rob Herring <rob.herring@calxeda.com>,
Che-Liang Chiou <clchiou@chromium.org>,
Jonathan Kliegman <kliegs@chromium.org>,
"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
Sourav Poddar <sourav.poddar@ti.com>,
Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
Alban Bedel <alban.bedel@avionic-design.de>,
Roland Stigge <stigge@antcom.de>,
Vincent Palatin <vpalatin@chromium.org>,
Javier Martinez Canillas <javier@dowhile0.org>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Tony Lindgren <tony@atomide.com>,
Bill Pemberton <wfp5p@virginia.edu>,
Doug Anderson <dianders@chromium.org>,
Olof Johansson <olofj@chromium.org>
Subject: Re: [PATCH v6 0/6] Add ChromeOS Embedded Controller support
Date: Mon, 18 Mar 2013 11:41:44 -0700 [thread overview]
Message-ID: <CAPnjgZ3ZUvJUaoy5Uzkb6Hdd_0kourXym-JjPR3Fcnp2ndUugA@mail.gmail.com> (raw)
In-Reply-To: <20130227084034.GE16414@sortiz-mobl>
Hi Samuel,
On Wed, Feb 27, 2013 at 12:40 AM, Samuel Ortiz <sameo@linux.intel.com> wrote:
> Hi Simon,
>
> On Tue, Feb 26, 2013 at 09:13:06PM -0800, Simon Glass wrote:
>> Hi Samuel,
>>
>> On Mon, Feb 25, 2013 at 2:08 PM, Simon Glass <sjg@chromium.org> wrote:
>> > The ChromeOS Embedded Controller (EC) is an Open Source EC implementation
>> > used on ARM and Intel Chromebooks. Current implementations use a Cortex-M3
>> > connected on a bus (such as I2C, SPI, LPC) to the AP. A separate interrupt
>> > line is used to indicate when the EC needs service.
>> >
>> > Functions performed by the EC vary by platform, but typically include
>> > battery charging, keyboard scanning and power sequencing.
>> >
>> > This series includes support for the EC message protocol, and implements
>> > a matrix keyboard handler for Linux using the protocol. The EC performs
>> > key scanning and passes scan data in response to AP requests. This is
>> > used on the Samsung ARM Chromebook. No driver is available for LPC at
>> > present.
>> >
>> > This series can in principle operate on any hardware, but for it to actually
>> > work on the Samsung ARM Chromebook, it needs patches which are currently in
>> > progress to mainline: Exynos FDT interrupt support and I2C bus arbitration.
>> >
>> > The driver is device-tree-enabled and a suitable binding is included in
>> > this series. Example device tree nodes are included in the examples,
>> > but no device tree patch for exynos5250-snow is provided at this stage, since
>> > we must wait for the above-mentioned patches to land to avoid errors from
>> > dtc. This can be added with a follow-on patch when that work is complete.
>> >
>>
>> Are you happy with this series? Do you think it is ready to be picked
>> up for mfd?
> It probably is, and it will be part of the next merge window. I'll apply the
> after the merge window closes.
I'm just checking that we are still good to do this?
Regards,
Simon
next prev parent reply other threads:[~2013-03-18 18:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-25 22:08 [PATCH v6 0/6] Add ChromeOS Embedded Controller support Simon Glass
2013-02-25 22:08 ` [PATCH v6 1/6] mfd: Add ChromeOS EC messages header Simon Glass
2013-02-25 22:08 ` [PATCH v6 2/6] mfd: Add ChromeOS EC implementation Simon Glass
2013-02-25 22:08 ` [PATCH v6 3/6] mfd: Add ChromeOS EC I2C driver Simon Glass
2013-02-25 22:08 ` [PATCH v6 4/6] mfd: Add ChromeOS EC SPI driver Simon Glass
2013-02-25 22:08 ` [PATCH v6 5/6] Input: matrix-keymap: Add function to read the new DT binding Simon Glass
2013-02-25 22:08 ` [PATCH v6 6/6] Input: Add ChromeOS EC keyboard driver Simon Glass
2013-02-25 22:12 ` Dmitry Torokhov
2013-02-27 5:13 ` [PATCH v6 0/6] Add ChromeOS Embedded Controller support Simon Glass
2013-02-27 8:40 ` Samuel Ortiz
2013-02-28 0:25 ` Simon Glass
2013-03-18 18:41 ` Simon Glass [this message]
2013-03-20 0:56 ` Samuel Ortiz
2013-03-20 1:12 ` Samuel Ortiz
2013-03-20 2:01 ` Simon Glass
2013-03-20 8:14 ` Samuel Ortiz
2013-03-20 8:52 ` Samuel Ortiz
2013-03-21 1:40 ` Simon Glass
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