[ALSA] Small update of Procfile.txt
Modules: Documentation
Small update of Procfile.txt for hda and usb proc files.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/Procfile.txt b/Documentation/sound/alsa/Procfile.txt
index 25c5d64..1fe4884 100644
--- a/Documentation/sound/alsa/Procfile.txt
+++ b/Documentation/sound/alsa/Procfile.txt
@@ -138,6 +138,22 @@
# echo 02 9f1f > /proc/asound/card0/codec97#0/ac97#0-0+regs
+USB Audio Streams
+-----------------
+
+card*/stream*
+ Shows the assignment and the current status of each audio stream
+ of the given card. This information is very useful for debugging.
+
+
+HD-Audio Codecs
+---------------
+
+card*/codec#*
+ Shows the general codec information and the attribute of each
+ widget node.
+
+
Sequencer Information
---------------------