linux/drivers/pinctrl/renesas/core.h
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   1/* SPDX-License-Identifier: GPL-2.0
   2 *
   3 * SuperH Pin Function Controller support.
   4 *
   5 * Copyright (C) 2012  Renesas Solutions Corp.
   6 */
   7#ifndef __SH_PFC_CORE_H__
   8#define __SH_PFC_CORE_H__
   9
  10#include <linux/types.h>
  11
  12#include "sh_pfc.h"
  13
  14struct sh_pfc_pin_range {
  15        u16 start;
  16        u16 end;
  17};
  18
  19int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
  20
  21int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
  22
  23u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
  24void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
  25                          u32 data);
  26u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg);
  27void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data);
  28
  29int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
  30int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
  31
  32#endif /* __SH_PFC_CORE_H__ */
  33