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Add SND_CHMAP_NA and bit flag definitions

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Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-08-31 13:53:22 -07:00
parent 0f36270dd3
commit 48c2c90f19
3 changed files with 23 additions and 7 deletions
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9
include/sound/asound.h
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@ -479,7 +479,7 @@ enum {
/* channel positions */
enum {
/* this follows the alsa-lib mixer channel value + 1*/
/* this follows the alsa-lib mixer channel value + 1 */
SNDRV_CHMAP_UNKNOWN = 0,
SNDRV_CHMAP_FL, /* front left */
SNDRV_CHMAP_FR, /* front right */
@ -501,9 +501,14 @@ enum {
SNDRV_CHMAP_FCH, /* front center high */
SNDRV_CHMAP_FRH, /* front right high */
SNDRV_CHMAP_TC, /* top center */
SNDRV_CHMAP_LAST = SNDRV_CHMAP_TC,
SNDRV_CHMAP_NA, /* N/A, silent */
SNDRV_CHMAP_LAST = SNDRV_CHMAP_NA,
};
#define SNDRV_CHMAP_POSITION_MASK 0xffff
#define SNDRV_CHMAP_PHASE_INVERSE (0x01 << 16)
#define SNDRV_CHMAP_DRIVER_SPEC (0x02 << 16)
enum {
SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int),
SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct sndrv_pcm_info),