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ALSA: Extend chmap definitions for UAC2 

USB audio class 2 has more channel map positions than we currently
have.  Let's add missing definitions.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-11-26 16:18:59 +01:00
parent 48779a0b8f
commit 7cc17a31ff
1 changed files with 11 additions and 1 deletions
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12
include/uapi/sound/asound.h
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@ -492,7 +492,17 @@ enum {
SNDRV_CHMAP_TRL, /* top rear left */
SNDRV_CHMAP_TRR, /* top rear right */
SNDRV_CHMAP_TRC, /* top rear center */
SNDRV_CHMAP_LAST = SNDRV_CHMAP_TRC,
/* new definitions for UAC2 */
SNDRV_CHMAP_TFLC, /* top front left center */
SNDRV_CHMAP_TFRC, /* top front right center */
SNDRV_CHMAP_TSL, /* top side left */
SNDRV_CHMAP_TSR, /* top side right */
SNDRV_CHMAP_LLFE, /* left LFE */
SNDRV_CHMAP_RLFE, /* right LFE */
SNDRV_CHMAP_BC, /* bottom center */
SNDRV_CHMAP_BLC, /* bottom left center */
SNDRV_CHMAP_BRC, /* bottom right center */
SNDRV_CHMAP_LAST = SNDRV_CHMAP_BRC,
};
#define SNDRV_CHMAP_POSITION_MASK 0xffff