linux/drivers/pinctrl/pxa/pinctrl-pxa2xx.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Marvell PXA2xx family pin control
 *
 * Copyright (C) 2015 Robert Jarzmik
 */

#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/module.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>

#include "../pinctrl-utils.h"
#include "pinctrl-pxa2xx.h"

static int pxa2xx_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
{ … }

static const char *pxa2xx_pctrl_get_group_name(struct pinctrl_dev *pctldev,
					       unsigned tgroup)
{ … }

static int pxa2xx_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
				       unsigned tgroup,
				       const unsigned **pins,
				       unsigned *num_pins)
{ … }

static const struct pinctrl_ops pxa2xx_pctl_ops = …;

static struct pxa_desc_function *
pxa_desc_by_func_group(struct pxa_pinctrl *pctl, const char *pin_name,
		       const char *func_name)
{ … }

static int pxa2xx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
					 struct pinctrl_gpio_range *range,
					 unsigned pin,
					 bool input)
{ … }

static const char *pxa2xx_pmx_get_func_name(struct pinctrl_dev *pctldev,
					    unsigned function)
{ … }

static int pxa2xx_get_functions_count(struct pinctrl_dev *pctldev)
{ … }

static int pxa2xx_pmx_get_func_groups(struct pinctrl_dev *pctldev,
				      unsigned function,
				      const char * const **groups,
				      unsigned * const num_groups)
{ … }

static int pxa2xx_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned function,
			      unsigned tgroup)
{ … }
static const struct pinmux_ops pxa2xx_pinmux_ops = …;

static int pxa2xx_pconf_group_get(struct pinctrl_dev *pctldev,
				  unsigned group,
				  unsigned long *config)
{ … }

static int pxa2xx_pconf_group_set(struct pinctrl_dev *pctldev,
				  unsigned group,
				  unsigned long *configs,
				  unsigned num_configs)
{ … }

static const struct pinconf_ops pxa2xx_pconf_ops = …;

static struct pinctrl_desc pxa2xx_pinctrl_desc = …;

static const struct pinfunction *pxa2xx_find_function(struct pxa_pinctrl *pctl,
						      const char *fname,
						      const struct pinfunction *functions)
{ … }

static int pxa2xx_build_functions(struct pxa_pinctrl *pctl)
{ … }

static int pxa2xx_build_groups(struct pxa_pinctrl *pctl)
{ … }

static int pxa2xx_build_state(struct pxa_pinctrl *pctl,
			      const struct pxa_desc_pin *ppins, int npins)
{ … }

int pxa2xx_pinctrl_init(struct platform_device *pdev,
			const struct pxa_desc_pin *ppins, int npins,
			void __iomem *base_gafr[], void __iomem *base_gpdr[],
			void __iomem *base_pgsr[])
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;