1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2024 Nuvoton Technology Corp. 4 * 5 * Author: Shan-Chun Hung <schung@nuvoton.com> 6 * * Jacky Huang <ychuang3@nuvoton.com> 7 */ 8 #ifndef __PINCTRL_MA35_H 9 #define __PINCTRL_MA35_H 10 11 #include <linux/pinctrl/pinconf-generic.h> 12 #include <linux/pinctrl/pinmux.h> 13 #include <linux/platform_device.h> 14 15 struct ma35_mux_desc { 16 const char *name; 17 u32 muxval; 18 }; 19 20 struct ma35_pin_data { 21 u32 offset; 22 u32 shift; 23 struct ma35_mux_desc *muxes; 24 }; 25 26 struct ma35_pinctrl_soc_info { 27 const struct pinctrl_pin_desc *pins; 28 unsigned int npins; 29 int (*get_pin_num)(int offset, int shift); 30 }; 31 32 #define MA35_PIN(num, n, o, s, ...) { \ 33 .number = num, \ 34 .name = #n, \ 35 .drv_data = &(struct ma35_pin_data) { \ 36 .offset = o, \ 37 .shift = s, \ 38 .muxes = (struct ma35_mux_desc[]) { \ 39 __VA_ARGS__, { } }, \ 40 }, \ 41 } 42 43 #define MA35_MUX(_val, _name) { \ 44 .name = _name, \ 45 .muxval = _val, \ 46 } 47 48 int ma35_pinctrl_probe(struct platform_device *pdev, const struct ma35_pinctrl_soc_info *info); 49 int ma35_pinctrl_suspend(struct device *dev); 50 int ma35_pinctrl_resume(struct device *dev); 51 52 #endif /* __PINCTRL_MA35_H */ 53