1 /* 2 * SuperH Pin Function Controller support. 3 * 4 * Copyright (C) 2012 Renesas Solutions Corp. 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file "COPYING" in the main directory of this archive 8 * for more details. 9 */ 10 #ifndef __SH_PFC_CORE_H__ 11 #define __SH_PFC_CORE_H__ 12 13 #include <linux/types.h> 14 15 #include "sh_pfc.h" 16 17 struct sh_pfc_pin_range { 18 u16 start; 19 u16 end; 20 }; 21 22 int sh_pfc_register_gpiochip(struct sh_pfc *pfc); 23 24 int sh_pfc_register_pinctrl(struct sh_pfc *pfc); 25 26 u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width); 27 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width, 28 u32 data); 29 u32 sh_pfc_read_reg(struct sh_pfc *pfc, u32 reg, unsigned int width); 30 void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width, 31 u32 data); 32 33 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin); 34 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type); 35 36 const struct sh_pfc_bias_info * 37 sh_pfc_pin_to_bias_info(const struct sh_pfc_bias_info *info, 38 unsigned int num, unsigned int pin); 39 40 #endif /* __SH_PFC_CORE_H__ */ 41