[deliverable/linux.git] / include / linux / i2c / pca953x.h

#ifndef _LINUX_PCA953X_H
#define _LINUX_PCA953X_H

#include <linux/types.h>
#include <linux/i2c.h>

/* platform data for the PCA9539 16-bit I/O expander driver */

struct pca953x_platform_data {
	/* number of the first GPIO */
	unsigned	gpio_base;

	/* initial polarity inversion setting */
	uint16_t	invert;

	/* interrupt base */
	int		irq_base;

	void		*context;	/* param to setup/teardown */

	int		(*setup)(struct i2c_client *client,
				unsigned gpio, unsigned ngpio,
				void *context);
	int		(*teardown)(struct i2c_client *client,
				unsigned gpio, unsigned ngpio,
				void *context);
	char		**names;
};

#endif /* _LINUX_PCA953X_H */
Commit	Line	Data
62fecb70 OJ	1	#ifndef _LINUX_PCA953X_H
	2	#define _LINUX_PCA953X_H
	3
	4	#include <linux/types.h>
	5	#include <linux/i2c.h>
	6
9e60fdcf	7	/* platform data for the PCA9539 16-bit I/O expander driver */
9e60fdcf	8
f3dc3630	9	struct pca953x_platform_data {
9e60fdcf	10	/* number of the first GPIO */
	11	unsigned gpio_base;
	12
	13	/* initial polarity inversion setting */
	14	uint16_t invert;
	15
89ea8bbe MZ	16	/* interrupt base */
	17	int irq_base;
	18
9e60fdcf	19	void context; / param to setup/teardown */
	20
	21	int (setup)(struct i2c_client client,
	22	unsigned gpio, unsigned ngpio,
	23	void *context);
	24	int (teardown)(struct i2c_client client,
	25	unsigned gpio, unsigned ngpio,
	26	void *context);
77906a54	27	char **names;
9e60fdcf	28	};
62fecb70 OJ	29
62fecb70 OJ	30	#endif /* _LINUX_PCA953X_H */