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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 */ |