auo-pixcir-ts.h
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/*
* Driver for AUO in-cell touchscreens
*
* Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
*
* based on auo_touch.h from Dell Streak kernel
*
* Copyright (c) 2008 QUALCOMM Incorporated.
* Copyright (c) 2008 QUALCOMM USA, INC.
*
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __AUO_PIXCIR_TS_H__
#define __AUO_PIXCIR_TS_H__
/*
* Interrupt modes:
* periodical: interrupt is asserted periodicaly
* compare coordinates: interrupt is asserted when coordinates change
* indicate touch: interrupt is asserted during touch
*/
#define AUO_PIXCIR_INT_PERIODICAL 0x00
#define AUO_PIXCIR_INT_COMP_COORD 0x01
#define AUO_PIXCIR_INT_TOUCH_IND 0x02
/*
* @gpio_int interrupt gpio
* @int_setting one of AUO_PIXCIR_INT_*
* @init_hw hardwarespecific init
* @exit_hw hardwarespecific shutdown
* @x_max x-resolution
* @y_max y-resolution
*/
struct auo_pixcir_ts_platdata {
int gpio_int;
int int_setting;
void (*init_hw)(struct i2c_client *);
void (*exit_hw)(struct i2c_client *);
unsigned int x_max;
unsigned int y_max;
};
#endif