Message-ID: <20160830085756.GB1661@dell>
Date:   Tue, 30 Aug 2016 09:57:56 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
        Olof Johansson <olof@...om.net>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Guenter Roeck <groeck@...omium.org>,
        Gwendal Grignou <gwendal@...omium.org>
Subject: Re: [PATCH v4 0/4] Add support for cros-ec-sensors

On Mon, 29 Aug 2016, Jonathan Cameron wrote:

> On 21/08/16 20:57, Jonathan Cameron wrote:
> > On 16/08/16 13:49, Lee Jones wrote:
> >> On Mon, 15 Aug 2016, Jonathan Cameron wrote:
> >>
> >>> On 01/08/16 10:54, Enric Balletbo i Serra wrote:
> >>>> Hi,
> >>>>
> >>>> This is the four patchset to add support for the sensors behind the ChromeOS
> >>>> Embedded Controller.
> >>>>
> >>>> This version has only the patches to support common functions and 3d
> >>>> contiguous sensors like Accelerometers, Gyroscope and Magnetometer that are
> >>>> presented by the ChromeOS EC Sensor hub. The patches were tested on an Oak board.
> >>>>
> >>>> The code was checked out from the ChromeOS v3.18 tree and forward ported to
> >>>> mainline solving all the conflicts and build issues. I splitted the code in
> >>>> single patches that have sense by themselves in order to avoid the chances
> >>>> to fail.
> >>>>
> >>>> Note that the patches depends on this [1] to apply and work.
> >>>>
> >>>> [1] https://lkml.org/lkml/2016/7/1/188
> >>> Given this dependency I'm assuming the best route for these is via
> >>> the MFD tree...
> >>>
> >>> Lee, shout if you want them to go a different route.
> >>
> >> IIO looks like a more suitable route.  Please provide me with a
> >> pull-request base off of an immutable tag.
> > Hi Lee,
> > 
> > As far as I can tell the precursor patch above hasn't gone in your
> > tree yet which leaves me unable to take this through IIO for now.
> > 
> > Maybe I'm missing something!
> > 
> > Jonathan
> 
> Hi Lee,
> 
> Any movement on the dependency above?
> 
> Last I can find was you adding your ack to it:
> [PATCH v2 1/2] mfd: cros_ec: Add MKBP event support
> 
> https://lkml.org/lkml/2016/8/16/423

Well that's annoying.  Okay, well when I send out the pull-request for
this one, I will include you.

Actually, better still -- take all of them on one branch and I will
pull from you.  Saves the toing and froing.

> >>>> Waiting for your reviews and feedback.
> >>>>
> >>>> Changes since v3 (requested by Guenter Roeck)
> >>>>   - Convert structure to a simple array
> >>>>   - Remove PM declarations
> >>>>   - Remove unnecessary initializations
> >>>>   - cros_ec_sensors_cmd_read_u16: Conversion should only be done if ret >= 0
> >>>>   - Remove unnecessary else
> >>>>   - Add Reviewed-by tag for two last patches.
> >>>>
> >>>> Changes since v2 (requested by Guenter Roeck and Jonhatan Cameron)
> >>>>   - Rebased and fix build error.
> >>>>   - Include a list of possible values in the description of location attr.
> >>>>   - Fix some typos.
> >>>>   - Remove id sysfs entry.
> >>>>   - Skip filling by zero structure parameters that already zero'd.
> >>>>   - Order includes alphabetically.
> >>>>   - Propagate error codes.
> >>>>
> >>>> Changes since v1 (requested by Peter Meerwald-Stadler and Jonhatan Cameron)
> >>>>   - Check kernel-doc documentation and 
> >>>>   - Bring some patches together.
> >>>>   - Fix some spelling mistakes.
> >>>>   - Include ABI documentation.
> >>>>   - Be more careful with buffer sizes (sprintf -> snprintf)
> >>>>   - Add cros_ec_sensors prefix to all function.
> >>>>   - Check return values on some functions.
> >>>>
> >>>> Best regards,
> >>>>
> >>>> Enric Balletbo i Serra (3):
> >>>>   iio: cros_ec_sensors_core: Add common functions for the ChromeOS EC
> >>>>     Sensor Hub.
> >>>>   iio: cros_ec_sensors: add ChromeOS EC Contiguous Sensors driver
> >>>>   platform/chrome: cros_ec_dev - Register cros-ec sensors
> >>>>
> >>>> Vincent Palatin (1):
> >>>>   platform/chrome: Introduce a new function to check EC features.
> >>>>
> >>>>  Documentation/ABI/testing/sysfs-bus-iio-cros-ec    |  18 +
> >>>>  drivers/iio/common/Kconfig                         |   1 +
> >>>>  drivers/iio/common/Makefile                        |   1 +
> >>>>  drivers/iio/common/cros_ec_sensors/Kconfig         |  22 +
> >>>>  drivers/iio/common/cros_ec_sensors/Makefile        |   6 +
> >>>>  .../iio/common/cros_ec_sensors/cros_ec_sensors.c   | 322 +++++++++++++++
> >>>>  .../common/cros_ec_sensors/cros_ec_sensors_core.c  | 450 +++++++++++++++++++++
> >>>>  .../common/cros_ec_sensors/cros_ec_sensors_core.h  | 175 ++++++++
> >>>>  drivers/platform/chrome/cros_ec_dev.c              | 159 ++++++++
> >>>>  include/linux/mfd/cros_ec.h                        |  10 +
> >>>>  include/linux/mfd/cros_ec_commands.h               | 183 ++++++++-
> >>>>  11 files changed, 1342 insertions(+), 5 deletions(-)
> >>>>  create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-cros-ec
> >>>>  create mode 100644 drivers/iio/common/cros_ec_sensors/Kconfig
> >>>>  create mode 100644 drivers/iio/common/cros_ec_sensors/Makefile
> >>>>  create mode 100644 drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
> >>>>  create mode 100644 drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> >>>>  create mode 100644 drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.h
> >>>>
> >>>
> >>
> > 
> 

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