Hi Andy, > Am 20.02.2019 um 17:13 schrieb Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>: > > On Wed, Feb 20, 2019 at 03:00:47PM +0100, H. Nikolaus Schaller wrote: >> 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. > > Thanks for the patch, overall good stuff there. > Couple of things, though: > - address my comments (consider them against entire series) > - check my patch I sent today to support this from ACPI > > I wouldn't like to spread more drivers use specific of_foo_bar stuff where it's > easily to support everything (note: device_property_* calls supports software > fw nodes as well). > > Perhaps, you may incorporate my patch into your nice series. Ok, that looks like a good proposal which avoids compile issues right from beginning of v2. BR and thanks, Nikolaus > >> >> >> H. Nikolaus Schaller (8): >> iio: bindings: clarifications for mount-matrix bindings >> iio: accel: bmc150: add mount matrix support >> iio: accel: bma180: add mount matrix support >> iio: accel: bma180: convert to devm >> 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 >> >> Linus Walleij (1): >> iio: document bindings for mounting matrices >> >> .../devicetree/bindings/iio/mount-matrix.txt | 162 ++++++++++++++++++ >> drivers/iio/accel/bma180.c | 70 ++++---- >> drivers/iio/accel/bmc150-accel-core.c | 19 ++ >> drivers/iio/gyro/bmg160_core.c | 19 ++ >> drivers/iio/gyro/itg3200_core.c | 18 ++ >> drivers/iio/magnetometer/bmc150_magn.c | 19 ++ >> drivers/iio/magnetometer/hmc5843.h | 1 + >> drivers/iio/magnetometer/hmc5843_core.c | 14 ++ >> include/linux/iio/gyro/itg3200.h | 1 + >> 9 files changed, 288 insertions(+), 35 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/iio/mount-matrix.txt >> >> -- >> 2.19.1 >> > > -- > With Best Regards, > Andy Shevchenko > >