[linux-2.6-block.git] / include / linux / spi / ads7846.h

/* linux/spi/ads7846.h */

/* Touchscreen characteristics vary between boards and models.  The
 * platform_data for the device's "struct device" holds this information.
 *
 * It's OK if the min/max values are zero.
 */
struct ads7846_platform_data {
	u16	model;			/* 7843, 7845, 7846. */
	u16	vref_delay_usecs;	/* 0 for external vref; etc */
	u16	x_plate_ohms;
	u16	y_plate_ohms;

	u16	x_min, x_max;
	u16	y_min, y_max;
	u16	pressure_min, pressure_max;
};
Commit	Line	Data
ffa458c1 DB	1	/* linux/spi/ads7846.h */
	2
	3	/* Touchscreen characteristics vary between boards and models. The
2e5a7bd9	4	* platform_data for the device's "struct device" holds this information.
ffa458c1 DB	5	*
	6	* It's OK if the min/max values are zero.
	7	*/
	8	struct ads7846_platform_data {
	9	u16 model; /* 7843, 7845, 7846. */
	10	u16 vref_delay_usecs; /* 0 for external vref; etc */
	11	u16 x_plate_ohms;
	12	u16 y_plate_ohms;
	13
	14	u16 x_min, x_max;
	15	u16 y_min, y_max;
	16	u16 pressure_min, pressure_max;
	17	};
	18