xref: /linux/include/sound/tlv.h (revision 1a59d1b8)
1*1a59d1b8SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */
242750b04SJaroslav Kysela #ifndef __SOUND_TLV_H
342750b04SJaroslav Kysela #define __SOUND_TLV_H
442750b04SJaroslav Kysela 
542750b04SJaroslav Kysela /*
642750b04SJaroslav Kysela  *  Advanced Linux Sound Architecture - ALSA - Driver
7c1017a4cSJaroslav Kysela  *  Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz>
842750b04SJaroslav Kysela  */
942750b04SJaroslav Kysela 
10932ae880SLiam Girdwood #include <uapi/sound/tlv.h>
1142750b04SJaroslav Kysela 
1246e860f7STakashi Sakamoto /* For historical reasons, these macros are aliases to the ones in UAPI. */
1346e860f7STakashi Sakamoto #define TLV_ITEM			SNDRV_CTL_TLVD_ITEM
1446e860f7STakashi Sakamoto #define TLV_LENGTH			SNDRV_CTL_TLVD_LENGTH
1546e860f7STakashi Sakamoto 
1646e860f7STakashi Sakamoto #define TLV_CONTAINER_ITEM		SNDRV_CTL_TLVD_CONTAINER_ITEM
1746e860f7STakashi Sakamoto #define DECLARE_TLV_CONTAINER		SNDRV_CTL_TLVD_DECLARE_CONTAINER
1846e860f7STakashi Sakamoto 
1946e860f7STakashi Sakamoto #define TLV_DB_SCALE_MASK		SNDRV_CTL_TLVD_DB_SCALE_MASK
2046e860f7STakashi Sakamoto #define TLV_DB_SCALE_MUTE		SNDRV_CTL_TLVD_DB_SCALE_MUTE
2146e860f7STakashi Sakamoto #define TLV_DB_SCALE_ITEM		SNDRV_CTL_TLVD_DB_SCALE_ITEM
2246e860f7STakashi Sakamoto #define DECLARE_TLV_DB_SCALE		SNDRV_CTL_TLVD_DECLARE_DB_SCALE
2346e860f7STakashi Sakamoto 
2446e860f7STakashi Sakamoto #define TLV_DB_MINMAX_ITEM		SNDRV_CTL_TLVD_DB_MINMAX_ITEM
2546e860f7STakashi Sakamoto #define TLV_DB_MINMAX_MUTE_ITEM		SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM
2646e860f7STakashi Sakamoto #define DECLARE_TLV_DB_MINMAX		SNDRV_CTL_TLVD_DECLARE_DB_MINMAX
2746e860f7STakashi Sakamoto #define DECLARE_TLV_DB_MINMAX_MUTE	SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE
2846e860f7STakashi Sakamoto 
2946e860f7STakashi Sakamoto #define TLV_DB_LINEAR_ITEM		SNDRV_CTL_TLVD_DB_LINEAR_ITEM
3046e860f7STakashi Sakamoto #define DECLARE_TLV_DB_LINEAR		SNDRV_CTL_TLVD_DECLARE_DB_LINEAR
3146e860f7STakashi Sakamoto 
3246e860f7STakashi Sakamoto #define TLV_DB_RANGE_ITEM		SNDRV_CTL_TLVD_DB_RANGE_ITEM
3346e860f7STakashi Sakamoto #define DECLARE_TLV_DB_RANGE		SNDRV_CTL_TLVD_DECLARE_DB_RANGE
3446e860f7STakashi Sakamoto 
3546e860f7STakashi Sakamoto #define TLV_DB_GAIN_MUTE		SNDRV_CTL_TLVD_DB_GAIN_MUTE
3646e860f7STakashi Sakamoto 
37318824d3STakashi Sakamoto /*
38318824d3STakashi Sakamoto  * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR.
39318824d3STakashi Sakamoto  * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add
40318824d3STakashi Sakamoto  * DECLARE_TLV_DB_RANGE()").
41318824d3STakashi Sakamoto  */
42318824d3STakashi Sakamoto #define TLV_DB_RANGE_HEAD(num) \
43318824d3STakashi Sakamoto 	SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int)
44318824d3STakashi Sakamoto 
4542750b04SJaroslav Kysela #endif /* __SOUND_TLV_H */
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