Re: [PATCH v4 0/4] Add support for cros-ec-sensors

Lee Jones
2016-08-16T12:47:39Z

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.

> > 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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