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