| Message ID | cover.1666614295.git.mazziesaccount@gmail.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | iio: Support ROHM/Kionix kx022a | expand |
On Mon, 24 Oct 2022 15:37:57 +0300 Matti Vaittinen <mazziesaccount@gmail.com> wrote: > Add initial support for ROHM/Kionix kx022a accelerometer Series applied with minor tweaks as per individual replies + Andy's RB found and added. Applied to the togreg branch of iio.git and pushed out initially as testing to see if 0-day can find anything we missed before I make a mess of linux-next. Thanks, Jonathan > > About the HW: > KX022A accelerometer is a sensor which: > - supports G-ranges of (+/-) 2, 4, 8, and 16G > - can be connected to I2C or SPI > - has internal HW FIFO buffer > - supports various ODRs (output data rates) > - support detecting special events like double tap or motion > - can be configured to wake-up system when events are detected. > > About the series: > > This series adds support for only getting the accelerometer data and > configuring the G-range / ODR via IIO. Motion detection or double-tap > detection are not supported by the series. The other quite important but > still missing piece is the runtime PM. Nevertheless, the driver should be > usable and brings the basic support for getting accelerometer data. > > Changelog v5: > - KX022A: styling/print fixes. > - KX022A: fix race for requesting IRQ/populating user-space > entries. > - KX022A: fix few variable types > - KX022A: drop unnecessary udelay() > - MAINTAINERS: Change myself to be a maintainer. > > Changelog v4: (More detailed log in individual patches) > - KX022A: mostly styling/print fixes. > - KX022A: fix return value from IRQ thread handler. > > Changelog v3: (More detailed log in individual patches) > - dt-bindings: fixed as suggested by Krzysztof > - KX022A: multiple fixes as suggested by Andy > - Fair to mention that couple of suggested changes are > not done (Some styling, boilerplate text in KConfig) > as there has been no consensus whether the suggested > changes improve situation. Ultimately the decision > whether these changes are mandatory lay on the > shoulders of the maintainers... Sorry for that. > - Enable the FIFO without module param now that the "FIFO stuck" > issue can be prevented. > - Fix potential race with time-stamp calculation when user-space > invokes the fifo flush. > - Drop the already merged regulator patches. > > Changelog v2: (More detailed log in individual patches) > - dt-bindings: fixed as suggested by Krzysztof > - dt-bindings: support both INT1 and INT2 > - KX022A: multiple fixes as suggested by Jonathan > - fixed SPI driver after some testing > > --- > > Matti Vaittinen (3): > dt-bindings: iio: Add KX022A accelerometer > iio: accel: Support Kionix/ROHM KX022A accelerometer > MAINTAINERS: Add KX022A maintainer entry > > .../bindings/iio/accel/kionix,kx022a.yaml | 65 + > MAINTAINERS | 5 + > drivers/iio/accel/Kconfig | 21 + > drivers/iio/accel/Makefile | 3 + > drivers/iio/accel/kionix-kx022a-i2c.c | 51 + > drivers/iio/accel/kionix-kx022a-spi.c | 58 + > drivers/iio/accel/kionix-kx022a.c | 1142 +++++++++++++++++ > drivers/iio/accel/kionix-kx022a.h | 82 ++ > 8 files changed, 1427 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml > create mode 100644 drivers/iio/accel/kionix-kx022a-i2c.c > create mode 100644 drivers/iio/accel/kionix-kx022a-spi.c > create mode 100644 drivers/iio/accel/kionix-kx022a.c > create mode 100644 drivers/iio/accel/kionix-kx022a.h > > > base-commit: 9abf2313adc1ca1b6180c508c25f22f9395cc780