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572e6179ad
This pretty unintelligent interface is used on some RTC chips. Signed-off-by: Detlev Zundel <dzu@denx.de>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* (C) Copyright 2009
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* Detlev Zundel, DENX Software Engineering, dzu@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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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 as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#ifndef _TWS_H_
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#define _TWS_H_
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/*
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* Read/Write interface:
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* buffer: Where to read/write the data
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* len: How many bits to read/write
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*
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* Returns: 0 on success, not 0 on failure
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*/
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int tws_read(uchar *buffer, int len);
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int tws_write(uchar *buffer, int len);
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#endif /* _TWS_H_ */
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