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- /*
- * Copyright 2008 Extreme Engineering Solutions, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0
- */
- #ifndef __PCA953X_H_
- #define __PCA953X_H_
- #define PCA953X_IN 0x00
- #define PCA953X_OUT 0x01
- #define PCA953X_POL 0x02
- #define PCA953X_CONF 0x03
- #define PCA953X_OUT_LOW 0
- #define PCA953X_OUT_HIGH 1
- #define PCA953X_POL_NORMAL 0
- #define PCA953X_POL_INVERT 1
- #define PCA953X_DIR_OUT 0
- #define PCA953X_DIR_IN 1
- int pca953x_set_val(u8 chip, uint mask, uint data);
- int pca953x_set_pol(u8 chip, uint mask, uint data);
- int pca953x_set_dir(u8 chip, uint mask, uint data);
- int pca953x_get_val(u8 chip);
- #endif /* __PCA953X_H_ */
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