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18 lines
516 B
18 lines
516 B
4 months ago
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2011
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* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
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*/
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#ifndef __PCA9698_H_
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#define __PCA9698_H_
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int pca9698_request(unsigned gpio, const char *label);
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void pca9698_free(unsigned gpio);
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int pca9698_direction_input(u8 addr, unsigned gpio);
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int pca9698_direction_output(u8 addr, unsigned gpio, int value);
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int pca9698_get_value(u8 addr, unsigned gpio);
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int pca9698_set_value(u8 addr, unsigned gpio, int value);
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#endif /* __PCA9698_H_ */
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