37 lines
960 B
C
37 lines
960 B
C
/* SPDX-License-Identifier: GPL-2.0
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*
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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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#ifndef __SH_PFC_CORE_H__
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#define __SH_PFC_CORE_H__
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#include <linux/types.h>
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#include "sh_pfc.h"
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struct sh_pfc_pin_range {
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u16 start;
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u16 end;
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};
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int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
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int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
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u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
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void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
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u32 data);
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u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg);
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void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data);
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int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
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int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
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const struct pinmux_bias_reg *
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sh_pfc_pin_to_bias_reg(const struct sh_pfc *pfc, unsigned int pin,
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unsigned int *bit);
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#endif /* __SH_PFC_CORE_H__ */
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