Staging: IIO: Ring buffer: Initial pass at rarely locked ring buffer

[firefly-linux-kernel-4.4.55.git] / drivers / staging / iio / Kconfig

diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig
index 6da4fb96cd28cff54d9a34ef71d2221641d7296e..869433f541cff22aac09fdbe4156ca5210308af4 100644 (file)
--- a/drivers/staging/iio/Kconfig
+++ b/drivers/staging/iio/Kconfig
@@ -17,6 +17,18 @@ config IIO_RING_BUFFER
          Provide core support for various ring buffer based data
          acquisition methods.
 
+if IIO_RING_BUFFER
+
+config IIO_SW_RING
+       tristate "Industrial I/O lock free software ring"
+       help
+       example software ring buffer implementation.  The design aim
+       of this particular realization was to minize write locking
+       with the intention that some devices would be able to write
+       in interrupt context.
+
+endif # IIO_RINGBUFFER
+
 config IIO_TRIGGER
        boolean "Enable triggered sampling support"
        help