cb9d543e8a
Add all drivers for new platforms. Change-Id: Ie9947b0c6f8ddfee7dab6dfa80d6aca62323f4da Signed-off-by: Fei Mao <feim1@codeaurora.org>
108 lines
4.0 KiB
C
108 lines
4.0 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 Functions *
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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_TOOL_H
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#define __FTS_TOOL_H
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#define GPIO_NOT_DEFINED -1
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#define TIMEOUT_RESOLUTION 10 //ms
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#define GENERAL_TIMEOUT (50*TIMEOUT_RESOLUTION) //ms
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#define RELEASE_INFO_TIMEOUT (15*TIMEOUT_RESOLUTION) //ms
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#define FEAT_ENABLE 1
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#define FEAT_DISABLE 0
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#define SYSTEM_RESET_RETRY 3
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#define B2_RETRY 2
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//for FTM4 can not be greater than 13 bytes
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#define LOCKDOWN_CODE_SIZE 10
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#define LOCKDOWN_CODE_MAX_SIZE 63
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#define LOCKDOWN_CODE_WRITE_CHUNK 12
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#define LOCKDOWN_CODE_READ_CHUNK 4
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#define LOCKDOWN_CODE_RETRY 2
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int readB2(u16 address, u8 *outBuf, int len);
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int readB2U16(u16 address, u8 *outBuf, int byteToRead);
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int releaseInformation(void);
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int lockDownInfo(u8 *data, int len);
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int calculateCRC8(u8 *u8_srcBuff, int size, u8 *crc);
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int writeLockDownInfo(u8 *data, int size);
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int rewriteLockDownInfo(u8 *data, int size);
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int readLockDownInfo(u8 *lockData, int *size);
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char *printHex(char *label, u8 *buff, int count);
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int pollForEvent(int *event_to_search, int event_bytes,
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u8 *readData, int time_to_wait);
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int fts_disableInterrupt(void);
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int fts_enableInterrupt(void);
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int u8ToU16(u8 *src, u16 *dst);
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int u8ToU16_le(u8 *src, u16 *dst);
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int u8ToU16n(u8 *src, int src_length, u16 *dst);
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int u16ToU8(u16 src, u8 *dst);
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int u16ToU8_le(u16 src, u8 *dst);
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int u16ToU8_be(u16 src, u8 *dst);
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int u16ToU8n(u16 *src, int src_length, u8 *dst);
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int u8ToU32(u8 *src, u32 *dst);
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int u32ToU8(u32 src, u8 *dst);
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int attempt_function(int(*code)(void), unsigned long wait_before_retry,
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int retry_count);
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void setResetGpio(int gpio);
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int fts_system_reset(void);
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int isSystemResettedUp(void);
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int isSystemResettedDown(void);
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void setSystemResettedUp(int val);
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void setSystemResettedDown(int val);
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int senseOn(void);
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int senseOff(void);
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int keyOn(void);
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int keyOff(void);
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int featureEnableDisable(int on_off, u32 feature);
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int writeNoiseParameters(u8 *noise);
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int readNoiseParameters(u8 *noise);
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int checkEcho(u8 *cmd, int size);
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void print_frame_short(char *label, short **matrix, int row, int column);
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short **array1dTo2d_short(short *data, int size, int columns);
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u8 **array1dTo2d_u8(u8 *data, int size, int columns);
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void print_frame_u8(char *label, u8 **matrix, int row, int column);
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void print_frame_u32(char *label, u32 **matrix, int row, int column);
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void print_frame_int(char *label, int **matrix, int row, int column);
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int cleanUp(int enableTouch);
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int flushFIFO(void);
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#endif
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