linux-stable/include/linux/ts-nbus.h
Sebastien Bourdelin 5b143d2a6e bus: add driver for the Technologic Systems NBUS
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>
2017-11-07 16:28:19 +01:00

18 lines
532 B
C

/*
* Copyright (c) 2016 - Savoir-faire Linux
* Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef _TS_NBUS_H
#define _TS_NBUS_H
struct ts_nbus;
extern int ts_nbus_read(struct ts_nbus *ts_nbus, u8 adr, u16 *val);
extern int ts_nbus_write(struct ts_nbus *ts_nbus, u8 adr, u16 val);
#endif /* _TS_NBUS_H */