linux/drivers/pinctrl/sh-pfc/core.h
Laurent Pinchart c07f54f604 sh-pfc: Look up IRQ table entries by GPIO number
Instead of converting the GPIO number to an enum_id and looking up IRQ
table entries by enum_id, replace the pinmux_irq enum_ids field with a
gpios field and lookup entries using the GPIO number.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15 13:33:38 +01:00

73 lines
2.1 KiB
C

/*
* 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/types.h>
#include "sh_pfc.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_chip *func;
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_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 sh7264_pinmux_info;
extern struct sh_pfc_soc_info sh7269_pinmux_info;
extern struct sh_pfc_soc_info sh7372_pinmux_info;
extern struct sh_pfc_soc_info sh73a0_pinmux_info;
extern struct sh_pfc_soc_info sh7720_pinmux_info;
extern struct sh_pfc_soc_info sh7722_pinmux_info;
extern struct sh_pfc_soc_info sh7723_pinmux_info;
extern struct sh_pfc_soc_info sh7724_pinmux_info;
extern struct sh_pfc_soc_info sh7734_pinmux_info;
extern struct sh_pfc_soc_info sh7757_pinmux_info;
extern struct sh_pfc_soc_info sh7785_pinmux_info;
extern struct sh_pfc_soc_info sh7786_pinmux_info;
extern struct sh_pfc_soc_info shx3_pinmux_info;
#endif /* __SH_PFC_CORE_H__ */