ALSA: pcm: Add timestamp type to sw_params

[firefly-linux-kernel-4.4.55.git] / include / uapi / sound / asound.h

diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 224948342f141c81ce5751e40adf1cf66b956376..a7e062f91f3969c723936c8da04e13764d90bc70 100644 (file)
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -139,7 +139,7 @@ struct snd_hwdep_dsp_image {
  *                                                                           *
  *****************************************************************************/
 
-#define SNDRV_PCM_VERSION              SNDRV_PROTOCOL_VERSION(2, 0, 11)
+#define SNDRV_PCM_VERSION              SNDRV_PROTOCOL_VERSION(2, 0, 12)
 
 typedef unsigned long snd_pcm_uframes_t;
 typedef signed long snd_pcm_sframes_t;
@@ -391,7 +391,9 @@ struct snd_pcm_sw_params {
        snd_pcm_uframes_t silence_threshold;    /* min distance from noise for silence filling */
        snd_pcm_uframes_t silence_size;         /* silence block size */
        snd_pcm_uframes_t boundary;             /* pointers wrap point */
-       unsigned char reserved[64];             /* reserved for future */
+       unsigned int tstamp_type;               /* timestamp type */
+       int pads;                               /* alignment, reserved */
+       unsigned char reserved[56];             /* reserved for future */
 };
 
 struct snd_pcm_channel_info {
@@ -462,7 +464,8 @@ struct snd_xfern {
 enum {
        SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */
        SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,        /* posix_clock_monotonic equivalent */
-       SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,
+       SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,    /* monotonic_raw (no NTP) */
+       SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,
 };
 
 /* channel positions */