ALSA: bebob: Add hwdep interface

[deliverable/linux.git] / sound / firewire / bebob / bebob.h

diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
index b41bb913bac55910706125192012714e9b41b7cc..e8a5e447ff17a995e4744c1a561571d87dffc195 100644 (file)
--- a/sound/firewire/bebob/bebob.h
+++ b/sound/firewire/bebob/bebob.h
@@ -24,6 +24,8 @@
 #include <sound/rawmidi.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
 
 #include "../lib.h"
 #include "../fcp.h"
@@ -75,6 +77,11 @@ struct snd_bebob {
                rx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES];
 
        int sync_input_plug;
+
+       /* for uapi */
+       int dev_lock_count;
+       bool dev_lock_changed;
+       wait_queue_head_t hwdep_wait;
 };
 
 static inline int
@@ -175,12 +182,18 @@ void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob);
 void snd_bebob_stream_update_duplex(struct snd_bebob *bebob);
 void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob);
 
+void snd_bebob_stream_lock_changed(struct snd_bebob *bebob);
+int snd_bebob_stream_lock_try(struct snd_bebob *bebob);
+void snd_bebob_stream_lock_release(struct snd_bebob *bebob);
+
 void snd_bebob_proc_init(struct snd_bebob *bebob);
 
 int snd_bebob_create_midi_devices(struct snd_bebob *bebob);
 
 int snd_bebob_create_pcm_devices(struct snd_bebob *bebob);
 
+int snd_bebob_create_hwdep_device(struct snd_bebob *bebob);
+
 #define SND_BEBOB_DEV_ENTRY(vendor, model) \
 { \
        .match_flags    = IEEE1394_MATCH_VENDOR_ID | \