drivers/pinctrl/nuvoton/pinctrl-ma35.h

   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 */