Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/device-tree/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
48403 views
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 */
24
25