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