linux/drivers/pinctrl/pinctrl-utils.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Utils functions to implement the pincontrol driver.
 *
 * Copyright (c) 2013, NVIDIA Corporation.
 *
 * Author: Laxman Dewangan <[email protected]>
 */
#include <linux/array_size.h>
#include <linux/device.h>
#include <linux/export.h>
#include <linux/of.h>
#include <linux/slab.h>

#include <linux/pinctrl/pinctrl.h>

#include "core.h"
#include "pinctrl-utils.h"

int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
		struct pinctrl_map **map, unsigned int *reserved_maps,
		unsigned int *num_maps, unsigned int reserve)
{ … }
EXPORT_SYMBOL_GPL(…);

int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
		struct pinctrl_map **map, unsigned int *reserved_maps,
		unsigned int *num_maps, const char *group,
		const char *function)
{ … }
EXPORT_SYMBOL_GPL(…);

int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
		struct pinctrl_map **map, unsigned int *reserved_maps,
		unsigned int *num_maps, const char *group,
		unsigned long *configs, unsigned int num_configs,
		enum pinctrl_map_type type)
{ … }
EXPORT_SYMBOL_GPL(…);

int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
		unsigned long **configs, unsigned int *num_configs,
		unsigned long config)
{ … }
EXPORT_SYMBOL_GPL(…);

void pinctrl_utils_free_map(struct pinctrl_dev *pctldev,
	      struct pinctrl_map *map, unsigned int num_maps)
{ … }
EXPORT_SYMBOL_GPL(…);