1 #ifndef __SOUND_TLV_H
2 #define __SOUND_TLV_H
3 
4 /*
5  *  Advanced Linux Sound Architecture - ALSA - Driver
6  *  Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz>
7  *
8  *
9  *   This program is free software; you can redistribute it and/or modify
10  *   it under the terms of the GNU General Public License as published by
11  *   the Free Software Foundation; either version 2 of the License, or
12  *   (at your option) any later version.
13  *
14  *   This program is distributed in the hope that it will be useful,
15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *   GNU General Public License for more details.
18  *
19  *   You should have received a copy of the GNU General Public License
20  *   along with this program; if not, write to the Free Software
21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22  *
23  */
24 
25 #include <uapi/sound/tlv.h>
26 
27 /* For historical reasons, these macros are aliases to the ones in UAPI. */
28 #define TLV_ITEM			SNDRV_CTL_TLVD_ITEM
29 #define TLV_LENGTH			SNDRV_CTL_TLVD_LENGTH
30 
31 #define TLV_CONTAINER_ITEM		SNDRV_CTL_TLVD_CONTAINER_ITEM
32 #define DECLARE_TLV_CONTAINER		SNDRV_CTL_TLVD_DECLARE_CONTAINER
33 
34 #define TLV_DB_SCALE_MASK		SNDRV_CTL_TLVD_DB_SCALE_MASK
35 #define TLV_DB_SCALE_MUTE		SNDRV_CTL_TLVD_DB_SCALE_MUTE
36 #define TLV_DB_SCALE_ITEM		SNDRV_CTL_TLVD_DB_SCALE_ITEM
37 #define DECLARE_TLV_DB_SCALE		SNDRV_CTL_TLVD_DECLARE_DB_SCALE
38 
39 #define TLV_DB_MINMAX_ITEM		SNDRV_CTL_TLVD_DB_MINMAX_ITEM
40 #define TLV_DB_MINMAX_MUTE_ITEM		SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM
41 #define DECLARE_TLV_DB_MINMAX		SNDRV_CTL_TLVD_DECLARE_DB_MINMAX
42 #define DECLARE_TLV_DB_MINMAX_MUTE	SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE
43 
44 #define TLV_DB_LINEAR_ITEM		SNDRV_CTL_TLVD_DB_LINEAR_ITEM
45 #define DECLARE_TLV_DB_LINEAR		SNDRV_CTL_TLVD_DECLARE_DB_LINEAR
46 
47 #define TLV_DB_RANGE_ITEM		SNDRV_CTL_TLVD_DB_RANGE_ITEM
48 #define DECLARE_TLV_DB_RANGE		SNDRV_CTL_TLVD_DECLARE_DB_RANGE
49 
50 #define TLV_DB_GAIN_MUTE		SNDRV_CTL_TLVD_DB_GAIN_MUTE
51 
52 /*
53  * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR.
54  * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add
55  * DECLARE_TLV_DB_RANGE()").
56  */
57 #define TLV_DB_RANGE_HEAD(num) \
58 	SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int)
59 
60 #endif /* __SOUND_TLV_H */
61