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linux-next/drivers/pinctrl/sh-pfc/core.h
Geert Uytterhoeven 9f4ca14e16 pinctrl: sh-pfc: Move SoC-specific forward declarations to sh_pfc.h
With C=1:

    drivers/pinctrl/sh-pfc/pfc-emev2.c:1695:30: warning: symbol 'emev2_pinmux_info' was not declared. Should it be static?
    drivers/pinctrl/sh-pfc/pfc-r8a7779.c:3888:30: warning: symbol 'r8a7779_pinmux_info' was not declared. Should it be static?

Note that there are more warnings on SH.

The sh_pfc_soc_info structure is defined in sh_pfc.h, while all forward
declarations for the SoC-specific versions are in core.h.
Move the forward declarations from core.h to sh_pfc.h to fix this.

Reported-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2016-06-21 09:24:39 +02:00

71 lines
1.6 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/spinlock.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_pin_range {
u16 start;
u16 end;
};
struct sh_pfc {
struct device *dev;
const struct sh_pfc_soc_info *info;
spinlock_t lock;
unsigned int num_windows;
struct sh_pfc_window *windows;
unsigned int num_irqs;
unsigned int *irqs;
struct sh_pfc_pin_range *ranges;
unsigned int nr_ranges;
unsigned int nr_gpio_pins;
struct sh_pfc_chip *gpio;
#ifdef CONFIG_SUPERH
struct sh_pfc_chip *func;
#endif
};
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);
u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
u32 data);
u32 sh_pfc_read_reg(struct sh_pfc *pfc, u32 reg, unsigned int width);
void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width,
u32 data);
int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
#endif /* __SH_PFC_CORE_H__ */