cb9d543e8a
Add all drivers for new platforms. Change-Id: Ie9947b0c6f8ddfee7dab6dfa80d6aca62323f4da Signed-off-by: Fei Mao <feim1@codeaurora.org>
77 lines
2.7 KiB
C
77 lines
2.7 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 functions for getting frames *
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* *
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**************************************************************************
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**************************************************************************
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*/
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#ifndef __FTS_FRAME_H
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#define __FTS_FRAME_H
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#include "ftsSoftware.h"
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//Number of data bytes for each node
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#define BYTES_PER_NODE 2
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#define OFFSET_LENGTH 2
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#define FRAME_DATA_HEADER 8
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#define FRAME_HEADER_SIGNATURE 0xB5
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#define FRAME_DATA_READ_RETRY 2
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struct MutualSenseFrame {
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struct DataHeader header;
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short *node_data;
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int node_data_size;
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};
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struct SelfSenseFrame {
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struct DataHeader header;
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short *force_data;
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short *sense_data;
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};
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int getOffsetFrame(u16 address, u16 *offset);
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int getChannelsLength(void);
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int getFrameData(u16 address, int size, short **frame);
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int getMSFrame(u16 type, struct MutualSenseFrame *frame, int keep_first_row);
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//int getMSKeyFrame(u16 type, short **frame);
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//int getSSFrame(u16 type, short **frame);
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//int getNmsFrame(u16 type, short ***frames, int * sizes,
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//int keep_first_row, int fs, int n);
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int getSenseLen(void);
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int getForceLen(void);
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int requestFrame(u16 type);
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int readFrameDataHeader(u16 type, struct DataHeader *header);
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int getMSFrame2(u16 type, struct MutualSenseFrame *frame);
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int getSSFrame2(u16 type, struct SelfSenseFrame *frame);
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#endif
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