diff options
| author | Jonathan Cameron <jic23@cam.ac.uk> | 2011-02-11 13:09:11 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-18 13:22:51 -0800 |
| commit | b949793b2c319b9ea3c2594aab203664caf2923e (patch) | |
| tree | d351ec2fc99665a166b69ff659824385dfd83068 /drivers/staging/iio/accel/Kconfig | |
| parent | b174baf4b79a067b58a77b86893c55d2c018d6f4 (diff) | |
staging:iio:lis3l02dq allow buffer implementation selection
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/accel/Kconfig')
| -rw-r--r-- | drivers/staging/iio/accel/Kconfig | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig index a34f1d3e673..81a33b60512 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 |