diff options
Diffstat (limited to 'drivers/iio/dummy/Kconfig')
| -rw-r--r-- | drivers/iio/dummy/Kconfig | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/iio/dummy/Kconfig b/drivers/iio/dummy/Kconfig index 5a29fbd3c531..c4fd108e91d3 100644 --- a/drivers/iio/dummy/Kconfig +++ b/drivers/iio/dummy/Kconfig @@ -9,20 +9,24 @@ config IIO_DUMMY_EVGEN tristate config IIO_SIMPLE_DUMMY - tristate "An example driver with no hardware requirements" - depends on IIO_SW_DEVICE - help - Driver intended mainly as documentation for how to write - a driver. May also be useful for testing userspace code - without hardware. + tristate "An example driver with no hardware requirements" + depends on IIO_SW_DEVICE + help + Driver intended mainly as documentation for how to write + a driver. May also be useful for testing userspace code + without hardware. if IIO_SIMPLE_DUMMY config IIO_SIMPLE_DUMMY_EVENTS - bool "Event generation support" - select IIO_DUMMY_EVGEN - help - Add some dummy events to the simple dummy driver. + bool "Event generation support" + select IIO_DUMMY_EVGEN + help + Add some dummy events to the simple dummy driver. + + The purpose of this is to generate 'fake' event interrupts thus + allowing that driver's code to be as close as possible to that + a normal driver talking to hardware. config IIO_SIMPLE_DUMMY_BUFFER bool "Buffered capture support" @@ -32,6 +36,9 @@ config IIO_SIMPLE_DUMMY_BUFFER help Add buffered data capture to the simple dummy driver. + Buffer handling elements of industrial I/O reference driver. + Uses the kfifo buffer. + endif # IIO_SIMPLE_DUMMY endmenu |