linux/drivers/pinctrl/bcm/pinctrl-bcm63xx.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Driver for BCM63xx GPIO unit (pinctrl + GPIO)
 *
 * Copyright (C) 2021 Álvaro Fernández Rojas <[email protected]>
 * Copyright (C) 2016 Jonas Gorski <[email protected]>
 */

#include <linux/gpio/regmap.h>
#include <linux/mfd/syscon.h>
#include <linux/mod_devicetable.h>
#include <linux/of.h>
#include <linux/platform_device.h>

#include "pinctrl-bcm63xx.h"

#define BCM63XX_BANK_SIZE …

#define BCM63XX_DIROUT_REG …
#define BCM63XX_DATA_REG …

static int bcm63xx_reg_mask_xlate(struct gpio_regmap *gpio,
				  unsigned int base, unsigned int offset,
				  unsigned int *reg, unsigned int *mask)
{ … }

static const struct of_device_id bcm63xx_gpio_of_match[] = …;

static int bcm63xx_gpio_probe(struct device *dev, struct device_node *node,
			      const struct bcm63xx_pinctrl_soc *soc,
			      struct bcm63xx_pinctrl *pc)
{ … }

int bcm63xx_pinctrl_probe(struct platform_device *pdev,
			  const struct bcm63xx_pinctrl_soc *soc,
			  void *driver_data)
{ … }