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