| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
| /* |
| * This header provides constants for Renesas RZ/V2M pinctrl bindings. |
| * |
| * Copyright (C) 2022 Renesas Electronics Corp. |
| * |
| */ |
| |
| #ifndef __DT_BINDINGS_RZV2M_PINCTRL_H |
| #define __DT_BINDINGS_RZV2M_PINCTRL_H |
| |
| #define RZV2M_PINS_PER_PORT 16 |
| |
| /* |
| * Create the pin index from its bank and position numbers and store in |
| * the upper 16 bits the alternate function identifier |
| */ |
| #define RZV2M_PORT_PINMUX(b, p, f) ((b) * RZV2M_PINS_PER_PORT + (p) | ((f) << 16)) |
| |
| /* Convert a port and pin label to its global pin index */ |
| #define RZV2M_GPIO(port, pin) ((port) * RZV2M_PINS_PER_PORT + (pin)) |
| |
| #endif /* __DT_BINDINGS_RZV2M_PINCTRL_H */ |
