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Heiko Stübner5245db42011-12-27 21:21:17 -08001/*
2 * Driver for AUO in-cell touchscreens
3 *
4 * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
5 *
6 * based on auo_touch.h from Dell Streak kernel
7 *
8 * Copyright (c) 2008 QUALCOMM Incorporated.
9 * Copyright (c) 2008 QUALCOMM USA, INC.
10 *
11 *
12 * This software is licensed under the terms of the GNU General Public
13 * License version 2, as published by the Free Software Foundation, and
14 * may be copied, distributed, and modified under those terms.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 */
22
23#ifndef __AUO_PIXCIR_TS_H__
24#define __AUO_PIXCIR_TS_H__
25
26/*
27 * Interrupt modes:
28 * periodical: interrupt is asserted periodicaly
29 * compare coordinates: interrupt is asserted when coordinates change
30 * indicate touch: interrupt is asserted during touch
31 */
32#define AUO_PIXCIR_INT_PERIODICAL 0x00
33#define AUO_PIXCIR_INT_COMP_COORD 0x01
34#define AUO_PIXCIR_INT_TOUCH_IND 0x02
35
36/*
37 * @gpio_int interrupt gpio
38 * @int_setting one of AUO_PIXCIR_INT_*
39 * @init_hw hardwarespecific init
40 * @exit_hw hardwarespecific shutdown
41 * @x_max x-resolution
42 * @y_max y-resolution
43 */
44struct auo_pixcir_ts_platdata {
45 int gpio_int;
Heiko Stübner27cef8b2013-02-23 12:06:44 -080046 int gpio_rst;
Heiko Stübner5245db42011-12-27 21:21:17 -080047
48 int int_setting;
49
Heiko Stübner5245db42011-12-27 21:21:17 -080050 unsigned int x_max;
51 unsigned int y_max;
52};
53
54#endif