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