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932ae880 LG |
1 | /* |
2 | * This program is free software; you can redistribute it and/or modify | |
3 | * it under the terms of the GNU General Public License as published by | |
4 | * the Free Software Foundation; either version 2 of the License, or | |
5 | * (at your option) any later version. | |
6 | * | |
7 | * This program is distributed in the hope that it will be useful, | |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | * GNU General Public License for more details. | |
11 | */ | |
12 | ||
13 | #ifndef __UAPI_SOUND_TLV_H | |
14 | #define __UAPI_SOUND_TLV_H | |
15 | ||
16 | #define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ | |
17 | #define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ | |
18 | #define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ | |
19 | #define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ | |
20 | #define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */ | |
21 | #define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */ | |
22 | ||
23 | /* | |
24 | * channel-mapping TLV items | |
25 | * TLV length must match with num_channels | |
26 | */ | |
27 | #define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */ | |
28 | #define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */ | |
29 | #define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */ | |
30 | ||
31 | #endif |