summaryrefslogtreecommitdiff
path: root/include/sound/asound.h
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2011-01-13 12:36:05 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2011-01-13 12:36:05 +1100
commitf10fd4f1064af4d7a03f19752ff7c9615b62b926 (patch)
tree4d13257e50295b96a6b26bdc60a536d583919fba /include/sound/asound.h
parent7e26a8f5752152c9fe85ccaa238b582cd316acdf (diff)
parent4e9f84696ef514a8bb208cacb0718ed253c20fe5 (diff)
Merge remote branch 'sound/for-next'
Diffstat (limited to 'include/sound/asound.h')
-rw-r--r--include/sound/asound.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h
index a1803ecea34d..5d6074faa279 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -259,6 +259,7 @@ typedef int __bitwise snd_pcm_subformat_t;
#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */
#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */
#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */
+#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */
#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */
typedef int __bitwise snd_pcm_state_t;
@@ -334,6 +335,8 @@ typedef int snd_pcm_hw_param_t;
#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME
#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */
+#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */
+#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */
struct snd_interval {
unsigned int min, max;