1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef __SOUND_TLV_H
3#define __SOUND_TLV_H
4
5/*
6 * Advanced Linux Sound Architecture - ALSA - Driver
7 * Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz>
8 */
9
10#include <uapi/sound/tlv.h>
11
12/* For historical reasons, these macros are aliases to the ones in UAPI. */
13#define TLV_ITEM SNDRV_CTL_TLVD_ITEM
14#define TLV_LENGTH SNDRV_CTL_TLVD_LENGTH
15
16#define TLV_CONTAINER_ITEM SNDRV_CTL_TLVD_CONTAINER_ITEM
17#define DECLARE_TLV_CONTAINER SNDRV_CTL_TLVD_DECLARE_CONTAINER
18
19#define TLV_DB_SCALE_MASK SNDRV_CTL_TLVD_DB_SCALE_MASK
20#define TLV_DB_SCALE_MUTE SNDRV_CTL_TLVD_DB_SCALE_MUTE
21#define TLV_DB_SCALE_ITEM SNDRV_CTL_TLVD_DB_SCALE_ITEM
22#define DECLARE_TLV_DB_SCALE SNDRV_CTL_TLVD_DECLARE_DB_SCALE
23
24#define TLV_DB_MINMAX_ITEM SNDRV_CTL_TLVD_DB_MINMAX_ITEM
25#define TLV_DB_MINMAX_MUTE_ITEM SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM
26#define DECLARE_TLV_DB_MINMAX SNDRV_CTL_TLVD_DECLARE_DB_MINMAX
27#define DECLARE_TLV_DB_MINMAX_MUTE SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE
28
29#define TLV_DB_LINEAR_ITEM SNDRV_CTL_TLVD_DB_LINEAR_ITEM
30#define DECLARE_TLV_DB_LINEAR SNDRV_CTL_TLVD_DECLARE_DB_LINEAR
31
32#define TLV_DB_RANGE_ITEM SNDRV_CTL_TLVD_DB_RANGE_ITEM
33#define DECLARE_TLV_DB_RANGE SNDRV_CTL_TLVD_DECLARE_DB_RANGE
34
35#define TLV_DB_GAIN_MUTE SNDRV_CTL_TLVD_DB_GAIN_MUTE
36
37/*
38 * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR.
39 * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add
40 * DECLARE_TLV_DB_RANGE()").
41 */
42#define TLV_DB_RANGE_HEAD(num) \
43 SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int)
44
45#endif /* __SOUND_TLV_H */
46