OpenCloudOS-Kernel/drivers/pinctrl/sh-pfc/core.h

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/*
* 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;
#endif /* __SH_PFC_CORE_H__ */