1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
8 * This file contains the definition of generic input mapper operations
9 * for input mapper management.
18 #include <linux/list.h>
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;
28 int input_mapper_add(struct list_head *mappers, struct imapper *entry,
29 int (*map_op)(void *, struct imapper *), void *data);
31 int input_mapper_delete(struct list_head *mappers, struct imapper *entry,
32 int (*map_op)(void *, struct imapper *), void *data);
34 void free_input_mapper_list(struct list_head *mappers);