mbox series

[v2,00/10] iio mount matrix - revitalize missing bindings documentation and provide code for bmc150, bmg160, bma180, itg3200, hmc584x

Message ID cover.1550768574.git.hns@goldelico.com (mailing list archive)
Headers show
Series iio mount matrix - revitalize missing bindings documentation and provide code for bmc150, bmg160, bma180, itg3200, hmc584x | expand

Message

H. Nikolaus Schaller Feb. 21, 2019, 5:02 p.m. UTC
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.


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

Comments

Andy Shevchenko Feb. 22, 2019, 2:48 p.m. UTC | #1
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
>
Linus Walleij Feb. 22, 2019, 4:24 p.m. UTC | #2
On Thu, Feb 21, 2019 at 6:03 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)

I'm a big fan of this series and I really like what you did with my old
patch!
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Jonathan Cameron March 3, 2019, 3:32 p.m. UTC | #3
On Fri, 22 Feb 2019 16:48:14 +0200
Andy Shevchenko <andy.shevchenko@gmail.com> wrote:

> 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>
> 

Thanks to Linus and Andy for reviews.
I've picked up all but they documentation patch.  I think
it is 'very nearly there', but would like a few really minor
tweaks.  Seemed silly to stall the other patches on that though!

Thanks,

Jonathan
H. Nikolaus Schaller April 4, 2019, 6:29 a.m. UTC | #4
Hi Jonathan,

> Am 03.03.2019 um 16:32 schrieb Jonathan Cameron <jic23@kernel.org>:
> 
> Thanks to Linus and Andy for reviews.
> I've picked up all but they documentation patch.  I think
> it is 'very nearly there', but would like a few really minor
> tweaks.  Seemed silly to stall the other patches on that though!

Seems they have stalled elsewhere since they did not yet arrive in linux-next.

The documentation patch is still on my todo list and will need a little more time
but that should not block the others.

BR and thanks,
Nikolaus
Jonathan Cameron April 7, 2019, 11:41 a.m. UTC | #5
On Thu, 4 Apr 2019 08:29:12 +0200
"H. Nikolaus Schaller" <hns@goldelico.com> wrote:

> Hi Jonathan,
> 
> > Am 03.03.2019 um 16:32 schrieb Jonathan Cameron <jic23@kernel.org>:
> > 
> > Thanks to Linus and Andy for reviews.
> > I've picked up all but they documentation patch.  I think
> > it is 'very nearly there', but would like a few really minor
> > tweaks.  Seemed silly to stall the other patches on that though!  
> 
> Seems they have stalled elsewhere since they did not yet arrive in linux-next.
The iio tree is not directly pulled into linux-next.  Hence IIO patches
only turn up there once I've sent a pull request to Greg and they have
entered the staging-next tree.

They still haven't quite made it into linux-next, but I'd imagine they
will tomorrow.

Jonathan

> 
> The documentation patch is still on my todo list and will need a little more time
> but that should not block the others.
Absolutely, this was just tree handling delays and me messing up a pull
request to slow things down even more.

Jonathan

> 
> BR and thanks,
> Nikolaus
>