/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
 *
 * @File        ctimap.h
 *
 * @Brief
 * This file contains the definition of generic input mapper operations
 * for input mapper management.
 *
 * @Author      Liu Chun
 * @Date        May 23 2008
 */

#ifndef CTIMAP_H
#define CTIMAP_H

#include <linux/list.h>

struct imapper {
        unsigned short slot; /* the id of the slot containing input data */
        unsigned short user; /* the id of the user resource consuming data */
        unsigned short addr; /* the input mapper ram id */
        unsigned short next; /* the next input mapper ram id */
        struct list_head        list;
};

int input_mapper_add(struct list_head *mappers, struct imapper *entry,
                     int (*map_op)(void *, struct imapper *), void *data);

int input_mapper_delete(struct list_head *mappers, struct imapper *entry,
                     int (*map_op)(void *, struct imapper *), void *data);

void free_input_mapper_list(struct list_head *mappers);

#endif /* CTIMAP_H */