Kionix KXSD9 SPI transport

modulename: kxsd9-spi.ko

configname: CONFIG_KXSD9_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Accelerometers
└─>SPI support
└─>Kionix KXSD9 SPI transport
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say yes here to enable the Kionix KXSD9 accelerometer
SPI transport channel.

source code:
drivers/iio/accel/kxsd9-spi.c