54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* Japan Display Inc. INPUT_MT_WRAPPER Device Driver
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*
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* Copyright (C) 2013-2014 Japan Display Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2, and only version 2, as published by the
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* Free Software Foundation.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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#ifndef _INPUT_MT_WRAPPER_H_
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#define _INPUT_MT_WRAPPER_H_
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#define INPUT_MT_WRAPPER_MAX_FINGERS (10)
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#define INPUT_MT_WRAPPER_MIN_AREA (0)
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#define INPUT_MT_WRAPPER_MAX_AREA (10)
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#define INPUT_MT_WRAPPER_MIN_X (0)
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#define INPUT_MT_WRAPPER_MAX_X (1080)
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#define INPUT_MT_WRAPPER_MIN_Y (0)
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#define INPUT_MT_WRAPPER_MAX_Y (1920)
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#define INPUT_MT_WRAPPER_MIN_Z (0)
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#define INPUT_MT_WRAPPER_MAX_Z (255)
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struct input_mt_wrapper_touch_data {
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unsigned short x;
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unsigned short y;
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unsigned short z;
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unsigned short t;
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};
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struct input_mt_wrapper_ioctl_touch_data {
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struct input_mt_wrapper_touch_data touch[INPUT_MT_WRAPPER_MAX_FINGERS];
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unsigned char t_num;
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};
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/* commands */
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#define INPUT_MT_WRAPPER_IO_TYPE (0xB9)
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#define INPUT_MT_WRAPPER_IOCTL_CMD_SET_COORDINATES \
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_IOWR(INPUT_MT_WRAPPER_IO_TYPE, 0x01, \
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struct input_mt_wrapper_ioctl_touch_data)
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#endif /* _INPUT_MT_WRAPPER_H_ */
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