From 23f2d735a932c7833d2d00da5e3ecdf4a6836210 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 18 Jun 2012 18:33:48 +0200 Subject: 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 Acked-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- include/linux/iio/triggered_buffer.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 include/linux/iio/triggered_buffer.h (limited to 'include/linux') 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 + +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 -- cgit v1.2.3