On Mon, 24 Oct 2022 15:40:29 +0300 Matti Vaittinen <mazziesaccount@xxxxxxxxx> wrote: > KX022A is a 3-axis accelerometer from ROHM/Kionix. The sensor features > include variable ODRs, I2C and SPI control, FIFO/LIFO with watermark IRQ, > tap/motion detection, wake-up & back-to-sleep events, four acceleration > ranges (2, 4, 8 and 16g), and probably some other cool features. > > Add support for the basic accelerometer features such as getting the > acceleration data via IIO. (raw reads, triggered buffer [data-ready] or > using the WMI IRQ). > > Important things to be added include the double-tap, motion > detection and wake-up as well as the runtime power management. > > Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx> > ... > --- > 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 ++ > 6 files changed, 1357 insertions(+) > 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 > > diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig > index ffac66db7ac9..b7fd054819d2 100644 > --- a/drivers/iio/accel/Kconfig > +++ b/drivers/iio/accel/Kconfig > @@ -409,6 +409,27 @@ config IIO_ST_ACCEL_SPI_3AXIS > To compile this driver as a module, choose M here. The module > will be called st_accel_spi. > > +config IIO_KX022A > + tristate > + > +config IIO_KX022A_SPI > + tristate "Kionix KX022A tri-axis digital accelerometer" Entry should mention SPI / I2C or we have two menu options that are identical. I'll fix that if nothing else comes up. > + depends on SPI > + select IIO_KX022A > + select REGMAP_SPI > + help > + Enable support for the Kionix KX022A digital tri-axis > + accelerometer connected to I2C interface.
