linux-stable/drivers/pinctrl/bcm/pinctrl-bcm63xx.h
Rikard Falkeborn 0c68387672 pinctrl: bcm: Constify static pinmux_ops
These are only assigned, either directly or via the bcm63xx_pinctrl_soc
struct, to the pmxops field in the pinctrl_desc struct and never
modified, so make them const to allow the compiler to put them in
read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20210605185908.39982-3-rikard.falkeborn@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-09 11:18:33 +02:00

43 lines
903 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021 Álvaro Fernández Rojas <noltari@gmail.com>
* Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com>
*/
#ifndef __PINCTRL_BCM63XX_H__
#define __PINCTRL_BCM63XX_H__
#include <linux/pinctrl/pinctrl.h>
#define BCM63XX_BANK_GPIOS 32
struct bcm63xx_pinctrl_soc {
const struct pinctrl_ops *pctl_ops;
const struct pinmux_ops *pmx_ops;
const struct pinctrl_pin_desc *pins;
unsigned npins;
unsigned int ngpios;
};
struct bcm63xx_pinctrl {
struct device *dev;
struct regmap *regs;
struct pinctrl_desc pctl_desc;
struct pinctrl_dev *pctl_dev;
void *driver_data;
};
static inline unsigned int bcm63xx_bank_pin(unsigned int pin)
{
return pin % BCM63XX_BANK_GPIOS;
}
int bcm63xx_pinctrl_probe(struct platform_device *pdev,
const struct bcm63xx_pinctrl_soc *soc,
void *driver_data);
#endif /* __PINCTRL_BCM63XX_H__ */