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 14 struct sh_pfc_pin_range { 15 u16 start; 16 u16 end; 17 }; 18 19 int sh_pfc_register_gpiochip(struct sh_pfc *pfc); 20 21 int sh_pfc_register_pinctrl(struct sh_pfc *pfc); 22 23 u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width); 24 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width, 25 u32 data); 26 u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg); 27 void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data); 28 29 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin); 30 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type); 31 32 #endif /* __SH_PFC_CORE_H__ */ 33