^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Marvell Berlin SoC pinctrl driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2014 Marvell Technology Group Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Antoine Ténart <antoine.tenart@free-electrons.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef __PINCTRL_BERLIN_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __PINCTRL_BERLIN_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct berlin_desc_function {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) u8 muxval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct berlin_desc_group {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) u8 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) u8 bit_width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) u8 lsb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct berlin_desc_function *functions;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct berlin_pinctrl_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) const struct berlin_desc_group *groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) unsigned ngroups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct berlin_pinctrl_function {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) const char **groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) unsigned ngroups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .name = _name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .offset = _offset, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .bit_width = _width, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .lsb = _lsb, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .functions = (struct berlin_desc_function[]){ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) __VA_ARGS__, { } }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define BERLIN_PINCTRL_FUNCTION(_muxval, _name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .name = _name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .muxval = _muxval, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define BERLIN_PINCTRL_FUNCTION_UNKNOWN {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int berlin_pinctrl_probe(struct platform_device *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) const struct berlin_pinctrl_desc *desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) const struct berlin_pinctrl_desc *desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct regmap *regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #endif /* __PINCTRL_BERLIN_H */