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0022-conf-Add-card-config-for-Intel-HDMI-DP-LPE...
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File 0022-conf-Add-card-config-for-Intel-HDMI-DP-LPE-audio.patch of Package alsa.6660
From 53dc36f1f465e2a1f9ed37906a7f16a438f941e4 Mon Sep 17 00:00:00 2001 From: Takashi Iwai <tiwai@suse.de> Date: Tue, 7 Feb 2017 14:25:17 +0100 Subject: [PATCH 22/43] conf: Add card config for Intel HDMI/DP LPE audio It's a playback-only device with a single PCM dedicated for HDMI/DP output. The dmix is working with the latest driver code, so enable it for default, while providing the hdmi PCM dev for the accesses with AES bits. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- src/conf/cards/HdmiLpeAudio.conf | 85 +++++++++++++++++++++++++++++++++++++++ src/conf/cards/Makefile.am | 1 2 files changed, 86 insertions(+) create mode 100644 src/conf/cards/HdmiLpeAudio.conf --- /dev/null +++ b/src/conf/cards/HdmiLpeAudio.conf @@ -0,0 +1,85 @@ +# +# Configuration for the Intel HDMI/DP LPE audio +# + +<confdir:pcm/front.conf> + +HdmiLpeAudio.pcm.front.0 { + @args [ CARD ] + @args.CARD { + type string + } + type softvol + slave.pcm { + type hw + card $CARD + } + control { + name "PCM Playback Volume" + card $CARD + } +} + +# default with dmix+softvol +HdmiLpeAudio.pcm.default { + @args [ CARD ] + @args.CARD { + type string + } + type plug + slave.pcm { + type softvol + slave.pcm { + @func concat + strings [ "dmix:" $CARD ] + } + control { + name "PCM Playback Volume" + card $CARD + } + } +} + +<confdir:pcm/surround40.conf> +<confdir:pcm/surround21.conf> +<confdir:pcm/surround41.conf> +<confdir:pcm/surround50.conf> +<confdir:pcm/surround51.conf> + +<confdir:pcm/hdmi.conf> + +HdmiLpeAudio.pcm.hdmi.0 { + @args [ CARD AES0 AES1 AES2 AES3 ] + @args.CARD { + type string + } + @args.AES0 { + type integer + } + @args.AES1 { + type integer + } + @args.AES2 { + type integer + } + @args.AES3 { + type integer + } + type hooks + slave.pcm { + type hw + card $CARD + } + hooks.0 { + type ctl_elems + hook_args [ + { + interface PCM + name "IEC958 Playback Default" + lock true + preserve true + value [ $AES0 $AES1 $AES2 $AES3 ] + } + ] + } +} --- a/src/conf/cards/Makefile.am +++ b/src/conf/cards/Makefile.am @@ -30,6 +30,7 @@ cfg_files = aliases.conf \ FireWave.conf \ GUS.conf \ HDA-Intel.conf \ + HdmiLpeAudio.conf \ ICE1712.conf \ ICE1724.conf \ ICH.conf \
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