[mirror_ubuntu-artful-kernel.git] / include / linux / spi / mcp23s08.h


/* FIXME driver should be able to handle all four slaves that
 * can be hooked up to each chipselect, as well as IRQs...
 */

struct mcp23s08_platform_data {
	/* four slaves can share one SPI chipselect */
	u8		slave;

	/* number assigned to the first GPIO */
	unsigned	base;

	/* pins with pullups */
	u8		pullups;

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

	int		(*setup)(struct spi_device *spi,
					int gpio, unsigned ngpio,
					void *context);
	int		(*teardown)(struct spi_device *spi,
					int gpio, unsigned ngpio,
					void *context);
};
Commit	Line	Data
e58b9e27 DB	1
	2	/* FIXME driver should be able to handle all four slaves that
	3	* can be hooked up to each chipselect, as well as IRQs...
	4	*/
	5
	6	struct mcp23s08_platform_data {
	7	/* four slaves can share one SPI chipselect */
	8	u8 slave;
	9
	10	/* number assigned to the first GPIO */
	11	unsigned base;
	12
	13	/* pins with pullups */
	14	u8 pullups;
	15
	16	void context; / param to setup/teardown */
	17
	18	int (setup)(struct spi_device spi,
	19	int gpio, unsigned ngpio,
	20	void *context);
	21	int (teardown)(struct spi_device spi,
	22	int gpio, unsigned ngpio,
	23	void *context);
	24	};