baa8973d8f
update driver code version for kernel-5.15 Change-Id:Ia9aa2bdc4fd13832171d19d04db7e913d991508f Signed-off-by: lingwenk <quic_lingwenk@quicinc.com>
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* FTS Capacitive touch screen controller (FingerTipS)
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*
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* Copyright (C) 2016-2019, STMicroelectronics Limited.
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* Authors: AMG(Analog Mems Group) <marco.cali@st.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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*
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**************************************************************************
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** STMicroelectronics **
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**************************************************************************
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** marco.cali@st.com **
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**************************************************************************
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* *
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* FTS Utility for mesuring/handling the time *
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* *
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**************************************************************************
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**************************************************************************
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*
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*/
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#ifndef __FTS_TIME_H
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#define __FTS_TIME_H
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#include <linux/time.h>
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#include "ftsCrossCompile.h"
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struct StopWatch {
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struct timespec64 start, end;
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};
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void startStopWatch(struct StopWatch *w);
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void stopStopWatch(struct StopWatch *w);
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int elapsedMillisecond(struct StopWatch *w);
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int elapsedNanosecond(struct StopWatch *w);
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char *timestamp(void);
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void stdelay(unsigned long ms);
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#endif
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