dt-bindings/pinctrl/rzg2l-pinctrl.h

0001 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
0002 /*
0003  * This header provides constants for Renesas RZ/G2L family pinctrl bindings.
0004  *
0005  * Copyright (C) 2021 Renesas Electronics Corp.
0006  *
0007  */
0008
0009 #ifndef __DT_BINDINGS_RZG2L_PINCTRL_H
0010 #define __DT_BINDINGS_RZG2L_PINCTRL_H
0011
0012 #define RZG2L_PINS_PER_PORT 8
0013
0014 /*
0015  * Create the pin index from its bank and position numbers and store in
0016  * the upper 16 bits the alternate function identifier
0017  */
0018 #define RZG2L_PORT_PINMUX(b, p, f)  ((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16))
0019
0020 /* Convert a port and pin label to its global pin index */
0021 #define RZG2L_GPIO(port, pin)   ((port) * RZG2L_PINS_PER_PORT + (pin))
0022
0023 #endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */