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/compiler.h> 14 #include <linux/types.h> 15 16 #include "sh_pfc.h" 17 18 struct sh_pfc_window { 19 phys_addr_t phys; 20 void __iomem *virt; 21 unsigned long size; 22 }; 23 24 struct sh_pfc_chip; 25 struct sh_pfc_pinctrl; 26 27 struct sh_pfc { 28 struct device *dev; 29 const struct sh_pfc_soc_info *info; 30 spinlock_t lock; 31 32 unsigned int num_windows; 33 struct sh_pfc_window *window; 34 35 unsigned int nr_pins; 36 37 struct sh_pfc_chip *gpio; 38 struct sh_pfc_chip *func; 39 40 struct sh_pfc_pinctrl *pinctrl; 41 }; 42 43 int sh_pfc_register_gpiochip(struct sh_pfc *pfc); 44 int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc); 45 46 int sh_pfc_register_pinctrl(struct sh_pfc *pfc); 47 int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc); 48 49 unsigned long sh_pfc_read_raw_reg(void __iomem *mapped_reg, 50 unsigned long reg_width); 51 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width, 52 unsigned long data); 53 54 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin); 55 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type); 56 57 extern const struct sh_pfc_soc_info r8a73a4_pinmux_info; 58 extern const struct sh_pfc_soc_info r8a7740_pinmux_info; 59 extern const struct sh_pfc_soc_info r8a7779_pinmux_info; 60 extern const struct sh_pfc_soc_info sh7203_pinmux_info; 61 extern const struct sh_pfc_soc_info sh7264_pinmux_info; 62 extern const struct sh_pfc_soc_info sh7269_pinmux_info; 63 extern const struct sh_pfc_soc_info sh7372_pinmux_info; 64 extern const struct sh_pfc_soc_info sh73a0_pinmux_info; 65 extern const struct sh_pfc_soc_info sh7720_pinmux_info; 66 extern const struct sh_pfc_soc_info sh7722_pinmux_info; 67 extern const struct sh_pfc_soc_info sh7723_pinmux_info; 68 extern const struct sh_pfc_soc_info sh7724_pinmux_info; 69 extern const struct sh_pfc_soc_info sh7734_pinmux_info; 70 extern const struct sh_pfc_soc_info sh7757_pinmux_info; 71 extern const struct sh_pfc_soc_info sh7785_pinmux_info; 72 extern const struct sh_pfc_soc_info sh7786_pinmux_info; 73 extern const struct sh_pfc_soc_info shx3_pinmux_info; 74 75 #endif /* __SH_PFC_CORE_H__ */ 76