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SubjectRe: [PATCH v2 00/10] iio mount matrix - revitalize missing bindings documentation and provide code for bmc150, bmg160, bma180, itg3200, hmc584x
On Thu, Feb 21, 2019 at 7:04 PM H. Nikolaus Schaller <hns@goldelico.com> wrote:
>
> Fixes V2:
> * make get_mount_matrix() functions more readable (use temp variable)
> (suggested by Jonathan and Andy)
> * add these readability improvements also for ak8975 and mpu6050
> (suggested by Jonathan and Andy)
> * squash bindings documentation into single commit for better discussion
> (suggested by Linus)
> * FOR DISCUSSION: add some more clarifications to the bindings documentation
> and an attempt to define the magnetometer orientation
> * add "iio: Allow to read mount matrix from ACPI" to the beginning of
> the series to make it compile
> (suggested by Andy)
> * replace of_iio_read_mount_matrix() by iio_read_mount_matrix()
> (required by "iio: Allow to read mount matrix from ACPI")
> * drop patch to convert bma180 to devm (potential race)
> (suggested by Jonathan)
>
> PATCH V1 2019-02-20 15:01:02:
> This patch series adds the mount-matrix to several iio sensor drivers
> used in handheld devices.
>
> The mount-matrix translates the quite arbitrary orientation of the sensor
> on some printed circuit board to user-tangible orientation in handheld
> devices that relates to typical screen orientation.
>
> There was a bindings documentation by Linus Walleij but the patch
> did not make it into mainline. Therefore I resend it here.
>
> Next I have added some clarifications (at least I hope it clarifies)
> in a second patch.
>
> Finally, the patch set implements the hooks for the mount matrix
> in several iio drivers: bmc150, bma180, bmg160, itg3200, hmc5843.
> This includes also one patch for the bma180 to convert it to devm API.
>
> We use them in different variants of the omap3-gta04 so a separate
> patch set will provide device tree additions for them.
>

Thank you, it looks nice.
FWIW,
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>


>
> Andy Shevchenko (1):
> iio: Allow to read mount matrix from ACPI
>
> H. Nikolaus Schaller (8):
> iio: accel: bmc150: add mount matrix support
> iio: accel: bma180: add mount matrix support
> iio: gyro: bmg160: add mount matrix support
> iio: gyro: itg3200: add mount matrix support
> iio: magnetometer: bmc150: add mount matrix support
> iio: magnetometer: hmc5843: add mount matrix support
> iio: mpu6050: improve code readability
> iio: ak8975: improve code readability
>
> Linus Walleij (1):
> iio: document bindings for mounting matrices
>
> .../devicetree/bindings/iio/mount-matrix.txt | 204 ++++++++++++++++++
> drivers/iio/accel/bma180.c | 18 +-
> drivers/iio/accel/bmc150-accel-core.c | 21 ++
> drivers/iio/accel/kxsd9.c | 4 +-
> drivers/iio/gyro/bmg160_core.c | 21 ++
> drivers/iio/gyro/itg3200_core.c | 20 ++
> drivers/iio/gyro/mpu3050-core.c | 3 +-
> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 10 +-
> drivers/iio/industrialio-core.c | 46 ++--
> drivers/iio/magnetometer/ak8974.c | 5 +-
> drivers/iio/magnetometer/ak8975.c | 13 +-
> drivers/iio/magnetometer/bmc150_magn.c | 21 ++
> drivers/iio/magnetometer/hmc5843.h | 1 +
> drivers/iio/magnetometer/hmc5843_core.c | 20 +-
> include/linux/iio/gyro/itg3200.h | 1 +
> include/linux/iio/iio.h | 4 +-
> 16 files changed, 361 insertions(+), 51 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/iio/mount-matrix.txt
>
> --
> 2.19.1
>


--
With Best Regards,
Andy Shevchenko

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