| /* |
| * SuperH Pin Function Controller support. |
| * |
| * Copyright (C) 2012 Renesas Solutions Corp. |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| #ifndef __SH_PFC_CORE_H__ |
| #define __SH_PFC_CORE_H__ |
| |
| #include <linux/compiler.h> |
| #include <linux/sh_pfc.h> |
| #include <linux/types.h> |
| |
| struct sh_pfc_window { |
| phys_addr_t phys; |
| void __iomem *virt; |
| unsigned long size; |
| }; |
| |
| struct sh_pfc_chip; |
| struct sh_pfc_pinctrl; |
| |
| struct sh_pfc { |
| struct device *dev; |
| struct sh_pfc_soc_info *info; |
| spinlock_t lock; |
| |
| unsigned int num_windows; |
| struct sh_pfc_window *window; |
| |
| struct sh_pfc_chip *gpio; |
| struct sh_pfc_pinctrl *pinctrl; |
| }; |
| |
| int sh_pfc_register_gpiochip(struct sh_pfc *pfc); |
| int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc); |
| |
| int sh_pfc_register_pinctrl(struct sh_pfc *pfc); |
| int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc); |
| |
| int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos); |
| void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos, |
| unsigned long value); |
| int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio, |
| struct pinmux_data_reg **drp, int *bitp); |
| int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos, |
| pinmux_enum_t *enum_idp); |
| int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type, |
| int cfg_mode); |
| |
| extern struct sh_pfc_soc_info r8a7740_pinmux_info; |
| extern struct sh_pfc_soc_info r8a7779_pinmux_info; |
| extern struct sh_pfc_soc_info sh7203_pinmux_info; |
| extern struct sh_pfc_soc_info sh7372_pinmux_info; |
| extern struct sh_pfc_soc_info sh73a0_pinmux_info; |
| |
| #endif /* __SH_PFC_CORE_H__ */ |