linux-stable/include/dt-bindings/pinctrl/apple.h
Mark Kettenis 710071479c dt-bindings: pinctrl: Add DT bindings for apple, pinctrl
The Apple GPIO controller is a simple combined pin and GPIO conroller
present on Apple ARM SoC platforms, including various iPhone and iPad
devices and the "Apple Silicon" Macs.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Link: https://lore.kernel.org/r/20210520171310.772-2-mark.kettenis@xs4all.nl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-05-25 17:46:08 +02:00

13 lines
382 B
C

/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
/*
* This header provides constants for Apple pinctrl bindings.
*/
#ifndef _DT_BINDINGS_PINCTRL_APPLE_H
#define _DT_BINDINGS_PINCTRL_APPLE_H
#define APPLE_PINMUX(pin, func) ((pin) | ((func) << 16))
#define APPLE_PIN(pinmux) ((pinmux) & 0xffff)
#define APPLE_FUNC(pinmux) ((pinmux) >> 16)
#endif /* _DT_BINDINGS_PINCTRL_APPLE_H */