exec: do not sleep in TASK_TRACED under ->cred_guard_mutex
[linux-2.6/mini2440.git] / include / linux / spi / ad7877.h
blobcdbed816f25ea04ab1cf576ce38a5c1c6186d080
1 /* linux/spi/ad7877.h */
3 /* Touchscreen characteristics vary between boards and models. The
4 * platform_data for the device's "struct device" holds this information.
6 * It's OK if the min/max values are zero.
7 */
8 struct ad7877_platform_data {
9 u16 model; /* 7877 */
10 u16 vref_delay_usecs; /* 0 for external vref; etc */
11 u16 x_plate_ohms;
12 u16 y_plate_ohms;
14 u16 x_min, x_max;
15 u16 y_min, y_max;
16 u16 pressure_min, pressure_max;
18 u8 stopacq_polarity; /* 1 = Active HIGH, 0 = Active LOW */
19 u8 first_conversion_delay; /* 0 = 0.5us, 1 = 128us, 2 = 1ms, 3 = 8ms */
20 u8 acquisition_time; /* 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */
21 u8 averaging; /* 0 = 1, 1 = 4, 2 = 8, 3 = 16 */
22 u8 pen_down_acc_interval; /* 0 = covert once, 1 = every 0.5 ms,
23 2 = ever 1 ms, 3 = every 8 ms,*/