max732x.h 495 字节
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Eric Miao 已提交
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#ifndef __LINUX_I2C_MAX732X_H
#define __LINUX_I2C_MAX732X_H

/* platform data for the MAX732x 8/16-bit I/O expander driver */

struct max732x_platform_data {
	/* number of the first GPIO */
	unsigned	gpio_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);
};
#endif /* __LINUX_I2C_MAX732X_H */