tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2/*
3 * This header provides constants for Renesas RZ/G2L family pinctrl bindings.
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 *
7 */
8
9#ifndef __DT_BINDINGS_RZG2L_PINCTRL_H
10#define __DT_BINDINGS_RZG2L_PINCTRL_H
11
12#define RZG2L_PINS_PER_PORT 8
13
14/*
15 * Create the pin index from its bank and position numbers and store in
16 * the upper 16 bits the alternate function identifier
17 */
18#define RZG2L_PORT_PINMUX(b, p, f) ((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16))
19
20/* Convert a port and pin label to its global pin index */
21#define RZG2L_GPIO(port, pin) ((port) * RZG2L_PINS_PER_PORT + (pin))
22
23#endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */