forked from Minki/linux
acac8ed5e2
Remove the manually specified ranges from PFC SoC data and compute the ranges automatically. This prevents ranges from being out-of-sync with pins definitions. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
88 lines
2.5 KiB
C
88 lines
2.5 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/spinlock.h>
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#include <linux/types.h>
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#include "sh_pfc.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_pin_range {
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u16 start;
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u16 end;
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};
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struct sh_pfc {
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struct device *dev;
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const struct sh_pfc_soc_info *info;
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void *soc_data;
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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_pin_range *ranges;
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unsigned int nr_ranges;
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unsigned int nr_gpio_pins;
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struct sh_pfc_chip *gpio;
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struct sh_pfc_chip *func;
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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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unsigned long sh_pfc_read_raw_reg(void __iomem *mapped_reg,
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unsigned long reg_width);
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void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width,
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unsigned long 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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extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
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extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
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extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
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extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
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extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
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extern const struct sh_pfc_soc_info sh7203_pinmux_info;
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extern const struct sh_pfc_soc_info sh7264_pinmux_info;
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extern const struct sh_pfc_soc_info sh7269_pinmux_info;
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extern const struct sh_pfc_soc_info sh7372_pinmux_info;
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extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
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extern const struct sh_pfc_soc_info sh7720_pinmux_info;
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extern const struct sh_pfc_soc_info sh7722_pinmux_info;
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extern const struct sh_pfc_soc_info sh7723_pinmux_info;
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extern const struct sh_pfc_soc_info sh7724_pinmux_info;
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extern const struct sh_pfc_soc_info sh7734_pinmux_info;
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extern const struct sh_pfc_soc_info sh7757_pinmux_info;
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extern const struct sh_pfc_soc_info sh7785_pinmux_info;
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extern const struct sh_pfc_soc_info sh7786_pinmux_info;
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extern const struct sh_pfc_soc_info shx3_pinmux_info;
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#endif /* __SH_PFC_CORE_H__ */
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