1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun #ifndef __SOUND_TLV_H 3*4882a593Smuzhiyun #define __SOUND_TLV_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * Advanced Linux Sound Architecture - ALSA - Driver 7*4882a593Smuzhiyun * Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <uapi/sound/tlv.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* For historical reasons, these macros are aliases to the ones in UAPI. */ 13*4882a593Smuzhiyun #define TLV_ITEM SNDRV_CTL_TLVD_ITEM 14*4882a593Smuzhiyun #define TLV_LENGTH SNDRV_CTL_TLVD_LENGTH 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define TLV_CONTAINER_ITEM SNDRV_CTL_TLVD_CONTAINER_ITEM 17*4882a593Smuzhiyun #define DECLARE_TLV_CONTAINER SNDRV_CTL_TLVD_DECLARE_CONTAINER 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define TLV_DB_SCALE_MASK SNDRV_CTL_TLVD_DB_SCALE_MASK 20*4882a593Smuzhiyun #define TLV_DB_SCALE_MUTE SNDRV_CTL_TLVD_DB_SCALE_MUTE 21*4882a593Smuzhiyun #define TLV_DB_SCALE_ITEM SNDRV_CTL_TLVD_DB_SCALE_ITEM 22*4882a593Smuzhiyun #define DECLARE_TLV_DB_SCALE SNDRV_CTL_TLVD_DECLARE_DB_SCALE 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define TLV_DB_MINMAX_ITEM SNDRV_CTL_TLVD_DB_MINMAX_ITEM 25*4882a593Smuzhiyun #define TLV_DB_MINMAX_MUTE_ITEM SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM 26*4882a593Smuzhiyun #define DECLARE_TLV_DB_MINMAX SNDRV_CTL_TLVD_DECLARE_DB_MINMAX 27*4882a593Smuzhiyun #define DECLARE_TLV_DB_MINMAX_MUTE SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #define TLV_DB_LINEAR_ITEM SNDRV_CTL_TLVD_DB_LINEAR_ITEM 30*4882a593Smuzhiyun #define DECLARE_TLV_DB_LINEAR SNDRV_CTL_TLVD_DECLARE_DB_LINEAR 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define TLV_DB_RANGE_ITEM SNDRV_CTL_TLVD_DB_RANGE_ITEM 33*4882a593Smuzhiyun #define DECLARE_TLV_DB_RANGE SNDRV_CTL_TLVD_DECLARE_DB_RANGE 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define TLV_DB_GAIN_MUTE SNDRV_CTL_TLVD_DB_GAIN_MUTE 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* 38*4882a593Smuzhiyun * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR. 39*4882a593Smuzhiyun * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add 40*4882a593Smuzhiyun * DECLARE_TLV_DB_RANGE()"). 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun #define TLV_DB_RANGE_HEAD(num) \ 43*4882a593Smuzhiyun SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif /* __SOUND_TLV_H */ 46