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-rw-r--r--Documentation/sound/alsa/Procfile.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/Procfile.txt b/Documentation/sound/alsa/Procfile.txt
index 25c5d648aef6..1fe48846d78f 100644
--- a/Documentation/sound/alsa/Procfile.txt
+++ b/Documentation/sound/alsa/Procfile.txt
@@ -138,6 +138,22 @@ card*/codec97#0/ac97#?-?+regs
138 # echo 02 9f1f > /proc/asound/card0/codec97#0/ac97#0-0+regs 138 # echo 02 9f1f > /proc/asound/card0/codec97#0/ac97#0-0+regs
139 139
140 140
141USB Audio Streams
142-----------------
143
144card*/stream*
145 Shows the assignment and the current status of each audio stream
146 of the given card. This information is very useful for debugging.
147
148
149HD-Audio Codecs
150---------------
151
152card*/codec#*
153 Shows the general codec information and the attribute of each
154 widget node.
155
156
141Sequencer Information 157Sequencer Information
142--------------------- 158---------------------
143 159