diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2012-06-18 18:33:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-18 17:26:09 -0700 |
| commit | 23f2d735a932c7833d2d00da5e3ecdf4a6836210 (patch) | |
| tree | 2e0d4da782473ccd226fc6f4221b2c0bc92ba411 /include/linux/iio | |
| parent | f5b81ddd12da71bd00b2963203c23ff929e0c182 (diff) | |
| download | linux-stable-23f2d735a932c7833d2d00da5e3ecdf4a6836210.tar.gz linux-stable-23f2d735a932c7833d2d00da5e3ecdf4a6836210.tar.bz2 linux-stable-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 'include/linux/iio')
| -rw-r--r-- | include/linux/iio/triggered_buffer.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h new file mode 100644 index 000000000000..c378ebec605e --- /dev/null +++ b/include/linux/iio/triggered_buffer.h @@ -0,0 +1,15 @@ +#ifndef _LINUX_IIO_TRIGGERED_BUFFER_H_ +#define _LINUX_IIO_TRIGGERED_BUFFER_H_ + +#include <linux/interrupt.h> + +struct iio_dev; +struct iio_buffer_setup_ops; + +int iio_triggered_buffer_setup(struct iio_dev *indio_dev, + irqreturn_t (*pollfunc_bh)(int irq, void *p), + irqreturn_t (*pollfunc_th)(int irq, void *p), + const struct iio_buffer_setup_ops *setup_ops); +void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev); + +#endif |