5b143d2a6e
This driver implements a GPIOs bit-banged bus, called the NBUS by Technologic Systems. It is used to communicate with the peripherals in the FPGA on the TS-4600 SoM. Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
19 lines
532 B
C
19 lines
532 B
C
/*
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* Copyright (c) 2016 - Savoir-faire Linux
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* Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef _TS_NBUS_H
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#define _TS_NBUS_H
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struct ts_nbus;
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extern int ts_nbus_read(struct ts_nbus *ts_nbus, u8 adr, u16 *val);
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extern int ts_nbus_write(struct ts_nbus *ts_nbus, u8 adr, u16 val);
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#endif /* _TS_NBUS_H */
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