1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2 /* 3 * This header provides constants for Renesas RZ/V2M pinctrl bindings. 4 * 5 * Copyright (C) 2022 Renesas Electronics Corp. 6 * 7 */ 8 9 #ifndef __DT_BINDINGS_RZV2M_PINCTRL_H 10 #define __DT_BINDINGS_RZV2M_PINCTRL_H 11 12 #define RZV2M_PINS_PER_PORT 16 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 RZV2M_PORT_PINMUX(b, p, f) ((b) * RZV2M_PINS_PER_PORT + (p) | ((f) << 16)) 19 20 /* Convert a port and pin label to its global pin index */ 21 #define RZV2M_GPIO(port, pin) ((port) * RZV2M_PINS_PER_PORT + (pin)) 22 23 #endif /* __DT_BINDINGS_RZV2M_PINCTRL_H */ 24