kernel-ark/include/linux/iio/driver.h
Guenter Roeck 6cb2afd7c0 iio: Simplify iio_map_array_unregister API
Instead of requiring the map to unregister, simply unregister all map entries
associated with the given iio device. This simplifies map removal and also works
for maps generated through devicetree.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-02-02 12:02:20 +00:00

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C

/*
* Industrial I/O in kernel access map interface.
*
* Copyright (c) 2011 Jonathan Cameron
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#ifndef _IIO_INKERN_H_
#define _IIO_INKERN_H_
struct iio_map;
/**
* iio_map_array_register() - tell the core about inkernel consumers
* @indio_dev: provider device
* @map: array of mappings specifying association of channel with client
*/
int iio_map_array_register(struct iio_dev *indio_dev,
struct iio_map *map);
/**
* iio_map_array_unregister() - tell the core to remove consumer mappings for
* the given provider device
* @indio_dev: provider device
*/
int iio_map_array_unregister(struct iio_dev *indio_dev);
#endif