ALSA: hda - Add description of beep_mode in ALSA-Configuration.txt

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 780c213..d29de1c 100644 (file)
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -798,6 +798,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
                setup before initializing the codecs.  This option is
                available only when CONFIG_SND_HDA_PATCH_LOADER=y is set.
                See HD-Audio.txt for details.
+    beep_mode  - Selects the beep registration mode (0=off, 1=on, 2=
+               dynamic registration via mute switch on/off); the default
+               value is set via CONFIG_SND_HDA_INPUT_BEEP_MODE kconfig.
     
     [Single (global) options]
     single_cmd  - Use single immediate commands to communicate with