| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Marvell Berlin SoC pinctrl driver. |
| * |
| * Copyright (C) 2014 Marvell Technology Group Ltd. |
| * |
| * Antoine Ténart <antoine.tenart@free-electrons.com> |
| */ |
| |
| #ifndef __PINCTRL_BERLIN_H |
| #define __PINCTRL_BERLIN_H |
| |
| struct berlin_desc_function { |
| const char *name; |
| u8 muxval; |
| }; |
| |
| struct berlin_desc_group { |
| const char *name; |
| u8 offset; |
| u8 bit_width; |
| u8 lsb; |
| struct berlin_desc_function *functions; |
| }; |
| |
| struct berlin_pinctrl_desc { |
| const struct berlin_desc_group *groups; |
| unsigned ngroups; |
| }; |
| |
| #define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \ |
| { \ |
| .name = _name, \ |
| .offset = _offset, \ |
| .bit_width = _width, \ |
| .lsb = _lsb, \ |
| .functions = (struct berlin_desc_function[]){ \ |
| __VA_ARGS__, { } }, \ |
| } |
| |
| #define BERLIN_PINCTRL_FUNCTION(_muxval, _name) \ |
| { \ |
| .name = _name, \ |
| .muxval = _muxval, \ |
| } |
| |
| #define BERLIN_PINCTRL_FUNCTION_UNKNOWN {} |
| |
| int berlin_pinctrl_probe(struct platform_device *pdev, |
| const struct berlin_pinctrl_desc *desc); |
| |
| int berlin_pinctrl_probe_regmap(struct platform_device *pdev, |
| const struct berlin_pinctrl_desc *desc, |
| struct regmap *regmap); |
| |
| #endif /* __PINCTRL_BERLIN_H */ |