pca9698.h 516 B

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2011
  4. * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
  5. */
  6. #ifndef __PCA9698_H_
  7. #define __PCA9698_H_
  8. int pca9698_request(unsigned gpio, const char *label);
  9. void pca9698_free(unsigned gpio);
  10. int pca9698_direction_input(u8 addr, unsigned gpio);
  11. int pca9698_direction_output(u8 addr, unsigned gpio, int value);
  12. int pca9698_get_value(u8 addr, unsigned gpio);
  13. int pca9698_set_value(u8 addr, unsigned gpio, int value);
  14. #endif /* __PCA9698_H_ */