Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Industrial I/O in kernel access map interface.
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*
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* Copyright (c) 2011 Jonathan Cameron
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*/
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#ifndef _IIO_INKERN_H_
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#define _IIO_INKERN_H_
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struct device;
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struct iio_dev;
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struct iio_map;
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/**
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* iio_map_array_register() - tell the core about inkernel consumers
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* @indio_dev: provider device
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* @map: array of mappings specifying association of channel with client
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*/
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int iio_map_array_register(struct iio_dev *indio_dev,
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const struct iio_map *map);
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/**
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* iio_map_array_unregister() - tell the core to remove consumer mappings for
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* the given provider device
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* @indio_dev: provider device
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*/
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int iio_map_array_unregister(struct iio_dev *indio_dev);
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/**
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* devm_iio_map_array_register - device-managed version of iio_map_array_register
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* @dev: Device object to which to bind the unwinding of this registration
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* @indio_dev: Pointer to the iio_dev structure
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* @maps: Pointer to an IIO map object which is to be registered to this IIO device
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*
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* This function will call iio_map_array_register() to register an IIO map object
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* and will also hook a callback to the iio_map_array_unregister() function to
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* handle de-registration of the IIO map object when the device's refcount goes to
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* zero.
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*/
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int devm_iio_map_array_register(struct device *dev, struct iio_dev *indio_dev,
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const struct iio_map *maps);
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#endif
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