[ALSA] Use posix clock monotonic for PCM and timer timestamps

[linux-2.6] / include / sound / asound.h

diff --git a/include/sound/asound.h b/include/sound/asound.h
index c1621c650a9a084988b26d3bb14fb428fb38ea4e..475eb71d65ba6fece13ae474f645852a95a14d54 100644 (file)
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -1,6 +1,6 @@
 /*
  *  Advanced Linux Sound Architecture - ALSA - Driver
- *  Copyright (c) 1994-2003 by Jaroslav Kysela <perex@suse.cz>,
+ *  Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>,
  *                             Abramo Bagnara <abramo@alsa-project.org>
  *
  *
@@ -92,9 +92,10 @@ enum {
        SNDRV_HWDEP_IFACE_USX2Y_PCM,    /* Tascam US122, US224 & US428 rawusb pcm */
        SNDRV_HWDEP_IFACE_PCXHR,        /* Digigram PCXHR */
        SNDRV_HWDEP_IFACE_SB_RC,        /* SB Extigy/Audigy2NX remote control */
+       SNDRV_HWDEP_IFACE_HDA,          /* HD-audio */
 
        /* Don't forget to change the following: */
-       SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_SB_RC
+       SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_HDA
 };
 
 struct snd_hwdep_info {
@@ -137,7 +138,7 @@ enum {
  *                                                                           *
  *****************************************************************************/
 
-#define SNDRV_PCM_VERSION              SNDRV_PROTOCOL_VERSION(2, 0, 8)
+#define SNDRV_PCM_VERSION              SNDRV_PROTOCOL_VERSION(2, 0, 9)
 
 typedef unsigned long snd_pcm_uframes_t;
 typedef signed long snd_pcm_sframes_t;
@@ -433,10 +434,16 @@ struct snd_xfern {
        snd_pcm_uframes_t frames;
 };
 
+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,
+};
+
 enum {
        SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int),
        SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct snd_pcm_info),
-       SNDRV_PCM_IOCTL_TSTAMP = _IOW('A', 0x02, int),
+       SNDRV_PCM_IOCTL_TTSTAMP = _IOW('A', 0x03, int),
        SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct snd_pcm_hw_params),
        SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct snd_pcm_hw_params),
        SNDRV_PCM_IOCTL_HW_FREE = _IO('A', 0x12),