89 lines
3.4 KiB
Diff
89 lines
3.4 KiB
Diff
From c1bc8d61ddcdd0a569b3b12ff5ff1f6df79e0e15 Mon Sep 17 00:00:00 2001
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From: Jaroslav Kysela <perex@perex.cz>
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Date: Thu, 5 Feb 2009 12:58:42 +0100
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Subject: [PATCH] alsactl: init - modify default rule to better support some HDA codecs
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Some HDA codecs have shifted dB range (-34.5dB - 12dB) for PCM and CD
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inputs. Use default 0dB value for them.
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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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---
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alsactl/init/default | 32 +++++++++++++++++++++-----------
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1 files changed, 21 insertions(+), 11 deletions(-)
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diff --git a/alsactl/init/default b/alsactl/init/default
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index 66692b3..e2dcfd6 100644
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--- a/alsactl/init/default
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+++ b/alsactl/init/default
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@@ -11,6 +11,7 @@
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# **************************************************************************
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ENV{volume}:="-20dB"
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+ENV{cvolume}:="12dB"
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CTL{reset}="mixer"
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CTL{name}="Playback Volume",PROGRAM=="__ctl_search", \
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@@ -55,14 +56,21 @@ CTL{name}="PC Speaker Playback Switch",PROGRAM=="__ctl_search", \
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CTL{values}="on"
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CTL{reset}="mixer"
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-CTL{name}="PCM Playback Volume",PROGRAM=="__ctl_search", \
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- CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+CTL{name}="PCM Playback Volume",PROGRAM!="__ctl_search",GOTO="pcm0_end"
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+# exception - some HDA codecs have shifted dB range
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+CTL{dBmin}=="-34.50dB",CTL{dBmax}=="12.00dB",CTL{values}="0dB",GOTO="pcm0_end"
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+CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+LABEL="pcm0_end"
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CTL{name}="PCM Playback Switch",PROGRAM=="__ctl_search", \
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CTL{values}="on"
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CTL{reset}="mixer"
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-CTL{name}="PCM Playback Volume",CTL{index}="1",PROGRAM=="__ctl_search", \
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- CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+CTL{name}="PCM Playback Volume",CTL{index}="1",PROGRAM!="__ctl_search", \
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+ GOTO="pcm1_end"
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+# exception - some HDA codecs have shifted dB range
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+CTL{dBmin}=="-34.50dB",CTL{dBmax}=="12.00dB",CTL{values}="0dB",GOTO="pcm1_end"
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+CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+LABEL="pcm1_end"
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CTL{name}="PCM Playback Switch",CTL{index}="1",PROGRAM=="__ctl_search", \
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CTL{values}="on"
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@@ -91,8 +99,11 @@ CTL{name}="Music Playback Switch",PROGRAM=="__ctl_search", \
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CTL{values}="on"
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CTL{reset}="mixer"
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-CTL{name}="CD Playback Volume",PROGRAM=="__ctl_search", \
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- CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+CTL{name}="CD Playback Volume",PROGRAM!="__ctl_search", GOTO="cd0_end"
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+# exception - some HDA codecs have shifted dB range
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+CTL{dBmin}=="-34.50dB",CTL{dBmax}=="12.00dB",CTL{values}="0dB",GOTO="cd0_end"
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+CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+LABEL="cd0_end"
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CTL{name}="CD Playback Switch",PROGRAM=="__ctl_search", \
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CTL{values}="on"
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@@ -130,15 +141,14 @@ ENV{volume}:="20dB"
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CTL{reset}="mixer"
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CTL{name}="Capture Volume",PROGRAM=="__ctl_search", \
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- CTL{values}="$env{volume}",RESULT!="0",CTL{values}="75%"
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+ CTL{values}="$env{cvolume}",RESULT!="0",CTL{values}="75%"
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CTL{name}="Capture Switch",PROGRAM=="__ctl_search", \
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CTL{values}="on"
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-CTL{name}="Input Source",PROGRAM=="__ctl_search", \
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- CTL{enums}=="*|Internal Mic|*",CTL{values}="Internal Mic", \
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+CTL{name}="Input Source",PROGRAM!="__ctl_search", GOTO="end_input_source"
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+CTL{enums}=="*|Internal Mic|*",CTL{values}="Internal Mic", \
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GOTO="end_input_source"
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-CTL{name}="Input Source",PROGRAM=="__ctl_search", \
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- CTL{enums}=="*|Mic|*",CTL{values}="Mic"
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+CTL{enums}=="*|Mic|*",CTL{values}="Mic"
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LABEL="end_input_source"
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CTL{name}="Internal Mic Boost",PROGRAM=="__ctl_search", \
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--
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1.5.5.1
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