mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-13 22:46:40 +07:00
932ae88094
Make sure userspace can define TLV controls for topology using the correct type numbers and channel mappings. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@kernel.org>
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __UAPI_SOUND_TLV_H
|
|
#define __UAPI_SOUND_TLV_H
|
|
|
|
#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */
|
|
#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */
|
|
#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */
|
|
#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */
|
|
#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */
|
|
#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */
|
|
|
|
/*
|
|
* channel-mapping TLV items
|
|
* TLV length must match with num_channels
|
|
*/
|
|
#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */
|
|
#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */
|
|
#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */
|
|
|
|
#endif
|