Input: ads7846 - handle IRQs that were latched during disabled IRQs
[pandora-kernel.git] / include / linux / spi / ads7846.h
1 /* linux/spi/ads7846.h */
2
3 /* Touchscreen characteristics vary between boards and models.  The
4  * platform_data for the device's "struct device" holds this information.
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         u16     debounce_max;           /* max number of readings per sample */
19         u16     debounce_tol;           /* tolerance used for filtering */
20
21         int     (*get_pendown_state)(void);
22 };
23