[mirror_ubuntu-artful-kernel.git] / include / linux / i2c / pca953x.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;

	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;
};
Commit	Line	Data
9e60fdcf	1	/* platform data for the PCA9539 16-bit I/O expander driver */
9e60fdcf	2
f3dc3630	3	struct pca953x_platform_data {
9e60fdcf	4	/* number of the first GPIO */
	5	unsigned gpio_base;
	6
	7	/* initial polarity inversion setting */
	8	uint16_t invert;
	9
	10	void context; / param to setup/teardown */
	11
	12	int (setup)(struct i2c_client client,
	13	unsigned gpio, unsigned ngpio,
	14	void *context);
	15	int (teardown)(struct i2c_client client,
	16	unsigned gpio, unsigned ngpio,
	17	void *context);
77906a54	18	char **names;
9e60fdcf	19	};