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include/sound/tlv.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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#ifndef __SOUND_TLV_H #define __SOUND_TLV_H /* * Advanced Linux Sound Architecture - ALSA - Driver |
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* Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz> |
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*/ |
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#include <uapi/sound/tlv.h> |
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/* For historical reasons, these macros are aliases to the ones in UAPI. */ #define TLV_ITEM SNDRV_CTL_TLVD_ITEM #define TLV_LENGTH SNDRV_CTL_TLVD_LENGTH #define TLV_CONTAINER_ITEM SNDRV_CTL_TLVD_CONTAINER_ITEM #define DECLARE_TLV_CONTAINER SNDRV_CTL_TLVD_DECLARE_CONTAINER #define TLV_DB_SCALE_MASK SNDRV_CTL_TLVD_DB_SCALE_MASK #define TLV_DB_SCALE_MUTE SNDRV_CTL_TLVD_DB_SCALE_MUTE #define TLV_DB_SCALE_ITEM SNDRV_CTL_TLVD_DB_SCALE_ITEM #define DECLARE_TLV_DB_SCALE SNDRV_CTL_TLVD_DECLARE_DB_SCALE #define TLV_DB_MINMAX_ITEM SNDRV_CTL_TLVD_DB_MINMAX_ITEM #define TLV_DB_MINMAX_MUTE_ITEM SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM #define DECLARE_TLV_DB_MINMAX SNDRV_CTL_TLVD_DECLARE_DB_MINMAX #define DECLARE_TLV_DB_MINMAX_MUTE SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE #define TLV_DB_LINEAR_ITEM SNDRV_CTL_TLVD_DB_LINEAR_ITEM #define DECLARE_TLV_DB_LINEAR SNDRV_CTL_TLVD_DECLARE_DB_LINEAR #define TLV_DB_RANGE_ITEM SNDRV_CTL_TLVD_DB_RANGE_ITEM #define DECLARE_TLV_DB_RANGE SNDRV_CTL_TLVD_DECLARE_DB_RANGE |
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#define TLV_DB_GAIN_MUTE SNDRV_CTL_TLVD_DB_GAIN_MUTE |
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/* * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR. * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add * DECLARE_TLV_DB_RANGE()"). */ #define TLV_DB_RANGE_HEAD(num) \ SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) |
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#endif /* __SOUND_TLV_H */ |