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| author | Lars-Peter Clausen <lars@metafoo.de> | 2012-06-18 18:33:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-19 02:26:09 +0200 |
| commit | 23f2d735a932c7833d2d00da5e3ecdf4a6836210 (patch) | |
| tree | 2e0d4da782473ccd226fc6f4221b2c0bc92ba411 /drivers/iio/Kconfig | |
| parent | iio: iio_buffer_register: Skip channels with negative scan index (diff) | |
| download | linux-23f2d735a932c7833d2d00da5e3ecdf4a6836210.tar.xz linux-23f2d735a932c7833d2d00da5e3ecdf4a6836210.zip | |
iio: Add helper function for initializing triggered buffers
Add a helper function for executing the common tasks which are usually involved
in setting up a simple software ringbuffer. It will allocate the buffer,
allocate the pollfunc and register the buffer.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/Kconfig')
| -rw-r--r-- | drivers/iio/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index 103349f2b3b5..612073f6c540 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -30,6 +30,13 @@ config IIO_KFIFO_BUF no buffer events so it is up to userspace to work out how often to read from the buffer. +config IIO_TRIGGERED_BUFFER + tristate + select IIO_TRIGGER + select IIO_KFIFO_BUF + help + Provides helper functions for setting up triggered buffers. + endif # IIO_BUFFER config IIO_TRIGGER |