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