linux_dsm_epyc7002/drivers/pinctrl/mediatek/mtk-eint.h
Arnd Bergmann ad335bee6c pinctrl: mediatek: mark dummy helpers as 'static inline'
mtk_eint_set_debounce and mtk_eint_find_irq are defined as stub functions
in a header file, but without marking them as 'static inline', we get
a copy for each file that includes the header:

drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.o: In function `mtk_eint_set_debounce':
pinctrl-mtk-common-v2.c:(.text+0x134): multiple definition of `mtk_eint_set_debounce'
drivers/pinctrl/mediatek/pinctrl-moore.o:pinctrl-moore.c:(.text+0x7d0): first defined here
drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.o: In function `mtk_eint_find_irq':
pinctrl-mtk-common-v2.c:(.text+0x13c): multiple definition of `mtk_eint_find_irq'

Fixes: e46df235b4 ("pinctrl: mediatek: refactor EINT related code for all MediaTek pinctrl can fit")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-28 09:27:04 +02:00

107 lines
2.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014-2018 MediaTek Inc.
*
* Author: Maoguang Meng <maoguang.meng@mediatek.com>
* Sean Wang <sean.wang@mediatek.com>
*
*/
#ifndef __MTK_EINT_H
#define __MTK_EINT_H
#include <linux/irqdomain.h>
struct mtk_eint_regs {
unsigned int stat;
unsigned int ack;
unsigned int mask;
unsigned int mask_set;
unsigned int mask_clr;
unsigned int sens;
unsigned int sens_set;
unsigned int sens_clr;
unsigned int soft;
unsigned int soft_set;
unsigned int soft_clr;
unsigned int pol;
unsigned int pol_set;
unsigned int pol_clr;
unsigned int dom_en;
unsigned int dbnc_ctrl;
unsigned int dbnc_set;
unsigned int dbnc_clr;
};
struct mtk_eint_hw {
u8 port_mask;
u8 ports;
unsigned int ap_num;
unsigned int db_cnt;
};
struct mtk_eint;
struct mtk_eint_xt {
int (*get_gpio_n)(void *data, unsigned long eint_n,
unsigned int *gpio_n,
struct gpio_chip **gpio_chip);
int (*get_gpio_state)(void *data, unsigned long eint_n);
int (*set_gpio_as_eint)(void *data, unsigned long eint_n);
};
struct mtk_eint {
struct device *dev;
void __iomem *base;
struct irq_domain *domain;
int irq;
int *dual_edge;
u32 *wake_mask;
u32 *cur_mask;
/* Used to fit into various EINT device */
const struct mtk_eint_hw *hw;
const struct mtk_eint_regs *regs;
/* Used to fit into various pinctrl device */
void *pctl;
const struct mtk_eint_xt *gpio_xlate;
};
#if IS_ENABLED(CONFIG_EINT_MTK)
int mtk_eint_do_init(struct mtk_eint *eint);
int mtk_eint_do_suspend(struct mtk_eint *eint);
int mtk_eint_do_resume(struct mtk_eint *eint);
int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_n,
unsigned int debounce);
int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n);
#else
static inline int mtk_eint_do_init(struct mtk_eint *eint)
{
return -EOPNOTSUPP;
}
static inline int mtk_eint_do_suspend(struct mtk_eint *eint)
{
return -EOPNOTSUPP;
}
static inline int mtk_eint_do_resume(struct mtk_eint *eint)
{
return -EOPNOTSUPP;
}
static inline int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_n,
unsigned int debounce)
{
return -EOPNOTSUPP;
}
static inline int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n)
{
return -EOPNOTSUPP;
}
#endif
#endif /* __MTK_EINT_H */