| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Marvell Berlin SoC pinctrl driver. |
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| 4 | * |
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| 5 | * Copyright (C) 2014 Marvell Technology Group Ltd. |
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| 6 | * |
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| 7 | * Antoine Ténart <antoine.tenart@free-electrons.com> |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __PINCTRL_BERLIN_H |
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| 11 | #define __PINCTRL_BERLIN_H |
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| 12 | |
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| 13 | struct berlin_desc_function { |
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| 14 | const char *name; |
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| 15 | u8 muxval; |
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| 16 | }; |
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| 17 | |
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| 18 | struct berlin_desc_group { |
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| 19 | const char *name; |
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| 20 | u8 offset; |
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| 21 | u8 bit_width; |
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| 22 | u8 lsb; |
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| 23 | struct berlin_desc_function *functions; |
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| 24 | }; |
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| 25 | |
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| 26 | struct berlin_pinctrl_desc { |
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| 27 | const struct berlin_desc_group *groups; |
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| 28 | unsigned ngroups; |
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| 29 | }; |
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| 30 | |
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| 31 | struct berlin_pinctrl_function { |
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| 32 | const char *name; |
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| 33 | const char **groups; |
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| 34 | unsigned ngroups; |
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| 35 | }; |
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| 36 | |
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| 37 | #define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \ |
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| 38 | { \ |
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| 39 | .name = _name, \ |
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| 40 | .offset = _offset, \ |
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| 41 | .bit_width = _width, \ |
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| 42 | .lsb = _lsb, \ |
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| 43 | .functions = (struct berlin_desc_function[]){ \ |
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| 44 | __VA_ARGS__, { } }, \ |
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| 45 | } |
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| 46 | |
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| 47 | #define BERLIN_PINCTRL_FUNCTION(_muxval, _name) \ |
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| 48 | { \ |
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| 49 | .name = _name, \ |
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| 50 | .muxval = _muxval, \ |
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| 51 | } |
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| 52 | |
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| 53 | #define BERLIN_PINCTRL_FUNCTION_UNKNOWN {} |
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| 54 | |
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| 55 | int berlin_pinctrl_probe(struct platform_device *pdev, |
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| 56 | const struct berlin_pinctrl_desc *desc); |
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| 57 | |
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| 58 | int berlin_pinctrl_probe_regmap(struct platform_device *pdev, |
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| 59 | const struct berlin_pinctrl_desc *desc, |
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| 60 | struct regmap *regmap); |
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| 61 | |
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| 62 | #endif /* __PINCTRL_BERLIN_H */ |
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| 63 | |
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