Commit | Line | Data |
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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
42750b04 JK |
2 | #ifndef __SOUND_TLV_H |
3 | #define __SOUND_TLV_H | |
4 | ||
5 | /* | |
6 | * Advanced Linux Sound Architecture - ALSA - Driver | |
c1017a4c | 7 | * Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz> |
42750b04 JK |
8 | */ |
9 | ||
932ae880 | 10 | #include <uapi/sound/tlv.h> |
42750b04 | 11 | |
46e860f7 TS |
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 | |
46e860f7 TS |
34 | |
35 | #define TLV_DB_GAIN_MUTE SNDRV_CTL_TLVD_DB_GAIN_MUTE | |
36 | ||
318824d3 TS |
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 | ||
42750b04 | 45 | #endif /* __SOUND_TLV_H */ |