| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later |
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| 2 | * |
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| 3 | * S32 pinmux core definitions |
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| 4 | * |
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| 5 | * Copyright 2016-2020, 2022 NXP |
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| 6 | * Copyright (C) 2022 SUSE LLC |
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| 7 | * Copyright 2015-2016 Freescale Semiconductor, Inc. |
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| 8 | * Copyright (C) 2012 Linaro Ltd. |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef __DRIVERS_PINCTRL_S32_H |
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| 12 | #define __DRIVERS_PINCTRL_S32_H |
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| 13 | |
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| 14 | struct platform_device; |
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| 15 | |
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| 16 | /** |
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| 17 | * struct s32_pin_group - describes an S32 pin group |
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| 18 | * @data: generic data describes group name, number of pins, and a pin array in |
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| 19 | this group. |
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| 20 | * @pin_sss: an array of source signal select configs paired with pin array. |
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| 21 | */ |
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| 22 | struct s32_pin_group { |
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| 23 | struct pingroup data; |
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| 24 | unsigned int *pin_sss; |
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| 25 | }; |
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| 26 | |
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| 27 | /** |
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| 28 | * struct s32_pin_range - pin ID range for each memory region. |
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| 29 | * @start: start pin ID |
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| 30 | * @end: end pin ID |
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| 31 | */ |
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| 32 | struct s32_pin_range { |
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| 33 | unsigned int start; |
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| 34 | unsigned int end; |
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| 35 | }; |
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| 36 | |
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| 37 | struct s32_pinctrl_soc_data { |
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| 38 | const struct pinctrl_pin_desc *pins; |
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| 39 | unsigned int npins; |
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| 40 | const struct s32_pin_range *mem_pin_ranges; |
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| 41 | unsigned int mem_regions; |
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| 42 | }; |
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| 43 | |
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| 44 | struct s32_pinctrl_soc_info { |
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| 45 | struct device *dev; |
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| 46 | const struct s32_pinctrl_soc_data *soc_data; |
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| 47 | struct s32_pin_group *groups; |
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| 48 | unsigned int ngroups; |
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| 49 | struct pinfunction *functions; |
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| 50 | unsigned int nfunctions; |
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| 51 | unsigned int grp_index; |
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| 52 | }; |
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| 53 | |
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| 54 | #define S32_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin) |
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| 55 | #define S32_PIN_RANGE(_start, _end) { .start = _start, .end = _end } |
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| 56 | |
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| 57 | int s32_pinctrl_probe(struct platform_device *pdev, |
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| 58 | const struct s32_pinctrl_soc_data *soc_data); |
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| 59 | int s32_pinctrl_resume(struct device *dev); |
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| 60 | int s32_pinctrl_suspend(struct device *dev); |
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| 61 | #endif /* __DRIVERS_PINCTRL_S32_H */ |
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| 62 | |
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