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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.