LXR linux/include/linux/input/auo-pixcir-ts.h

   1/*
   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;
  46        int gpio_rst;
  47
  48        int int_setting;
  49
  50        unsigned int x_max;
  51        unsigned int y_max;
  52};
  53
  54#endif
  55