diff options
| author | Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> | 2017-11-01 20:14:33 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2017-11-07 18:28:19 +0300 |
| commit | 5b143d2a6edeae59700420c948f7d793da3356a8 (patch) | |
| tree | 028589e4d7c1f4221bce5015bcd0cd01d19e0680 /include/linux/ts-nbus.h | |
| parent | d771d62e3139986cc62d2067b37ebbe33a6d3b08 (diff) | |
| download | linux-5b143d2a6edeae59700420c948f7d793da3356a8.tar.xz | |
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>
Diffstat (limited to 'include/linux/ts-nbus.h')
| -rw-r--r-- | include/linux/ts-nbus.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/ts-nbus.h b/include/linux/ts-nbus.h new file mode 100644 index 000000000000..5bd4c822f7cf --- /dev/null +++ b/include/linux/ts-nbus.h @@ -0,0 +1,18 @@ +/* + * 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 */ |