[people/ms/u-boot.git] / include / pca953x.h

/*
 * 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_ */
Commit	Line	Data
e92739d3 PT	1	/*
	2	* Copyright 2008 Extreme Engineering Solutions, Inc.
	3	*
5b8031cc	4	* SPDX-License-Identifier: GPL-2.0
e92739d3 PT	5	*/
	6
	7	#ifndef __PCA953X_H_
	8	#define __PCA953X_H_
	9
	10	#define PCA953X_IN 0x00
	11	#define PCA953X_OUT 0x01
	12	#define PCA953X_POL 0x02
	13	#define PCA953X_CONF 0x03
	14
	15	#define PCA953X_OUT_LOW 0
	16	#define PCA953X_OUT_HIGH 1
	17	#define PCA953X_POL_NORMAL 0
	18	#define PCA953X_POL_INVERT 1
	19	#define PCA953X_DIR_OUT 0
	20	#define PCA953X_DIR_IN 1
	21
	22	int pca953x_set_val(u8 chip, uint mask, uint data);
	23	int pca953x_set_pol(u8 chip, uint mask, uint data);
	24	int pca953x_set_dir(u8 chip, uint mask, uint data);
	25	int pca953x_get_val(u8 chip);
	26
	27	#endif /* __PCA953X_H_ */