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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.4 *5 * @File ctimap.h6 *7 * @Brief8 * This file contains the definition of generic input mapper operations9 * for input mapper management.10 *11 * @Author Liu Chun12 * @Date May 23 200813 */14 15#ifndef CTIMAP_H16#define CTIMAP_H17 18#include <linux/list.h>19 20struct imapper {21 unsigned short slot; /* the id of the slot containing input data */22 unsigned short user; /* the id of the user resource consuming data */23 unsigned short addr; /* the input mapper ram id */24 unsigned short next; /* the next input mapper ram id */25 struct list_head list;26};27 28int input_mapper_add(struct list_head *mappers, struct imapper *entry,29 int (*map_op)(void *, struct imapper *), void *data);30 31int input_mapper_delete(struct list_head *mappers, struct imapper *entry,32 int (*map_op)(void *, struct imapper *), void *data);33 34void free_input_mapper_list(struct list_head *mappers);35 36#endif /* CTIMAP_H */37