1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 /* linux/spi/ads7846.h */
3
4 struct ads7846_platform_data {
5 u16 model; /* 784
6 u16 vref_delay_usecs; /* 0 f
7 u16 vref_mv; /* ext
8 * ads
9 bool keep_vref_on; /* set
10 * mea
11 bool swap_xy; /* swa
12
13 /* Settling time of the analog signals
14 * capacitance on the X/Y drivers. If
15 * are taken with settle_delay us apar
16 * ~150 uSec with 0.01uF caps.
17 */
18 u16 settle_delay_usecs;
19
20 /* If set to non-zero, after samples a
21 * and penirq is rechecked, to help av
22 * is affected by the material used to
23 */
24 u16 penirq_recheck_delay_usecs;
25
26 u16 x_plate_ohms;
27 u16 y_plate_ohms;
28
29 u16 x_min, x_max;
30 u16 y_min, y_max;
31 u16 pressure_min, pressure_max;
32
33 u16 debounce_max; /* max
34 * per
35 u16 debounce_tol; /* tol
36 u16 debounce_rep; /* add
37 * req
38 int gpio_pendown_debounce; /* pla
39 * the
40 int (*get_pendown_state)(void);
41 void (*wait_for_sync)(void);
42 bool wakeup;
43 unsigned long irq_flags;
44 };
45
46
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