Staging: IIO: VTI sca3000 series accelerometer driver (spi)

Example of how a device with a hardware ring buffer is
handled within IIO.

Changes since V2:
* Moved to new registration functions giving much cleaner
  interface.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig
index afe619d88c7..fef3da48276 100644
--- a/drivers/staging/iio/accel/Kconfig
+++ b/drivers/staging/iio/accel/Kconfig
@@ -17,3 +17,11 @@ config LIS3L02DQ
           Say yes here to build SPI support for the ST microelectronics
           accelerometer. The driver supplies direct access via sysfs files
           and an event interface via a character device.
+
+config SCA3000
+       depends on IIO_RING_BUFFER
+       depends on SPI
+       tristate "VTI SCA3000 series accelerometers"
+       help
+         Say yes here to build support for the VTI SCA3000 series of SPI
+         accelerometers. These devices use a hardware ring buffer.
\ No newline at end of file