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-rw-r--r--drivers/staging/iio/accel/Kconfig23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig
index a34f1d3..81a33b6 100644
--- a/drivers/staging/iio/accel/Kconfig
+++ b/drivers/staging/iio/accel/Kconfig
@@ -66,12 +66,33 @@ config LIS3L02DQ
tristate "ST Microelectronics LIS3L02DQ Accelerometer Driver"
depends on SPI
select IIO_TRIGGER if IIO_RING_BUFFER
- select IIO_SW_RING if IIO_RING_BUFFER
+ depends on !IIO_RING_BUFFER || IIO_KFIFO_BUF || IIO_SW_RING
help
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.
+choice
+ prompt "Buffer type"
+ depends on LIS3L02DQ && IIO_RING_BUFFER
+
+config LIS3L02DQ_BUF_KFIFO
+ depends on IIO_KFIFO_BUF
+ bool "Simple FIFO"
+ help
+ Kfifo based FIFO. Does not provide any events so it is up
+ to userspace to ensure it reads often enough that data is not
+ lost.
+
+config LIS3L02DQ_BUF_RING_SW
+ depends on IIO_SW_RING
+ bool "IIO Software Ring"
+ help
+ Original IIO ring buffer implementation. Provides simple
+ buffer events, half full etc.
+
+endchoice
+
config SCA3000
depends on IIO_RING_BUFFER
depends on SPI