Add alsa-state configuration for stm32mp machine
Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
This commit is contained in:
Christophe Priouzeau
parent
acdb06a727
commit
ad56767835
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# Copyright (C) 2018, STMicroelectronics - All Rights Reserved
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# Released under the MIT license (see COPYING.MIT for the terms)
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SUMMARY = "Alsa scenario files to enable alsa state restoration"
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HOMEPAGE = "http://www.alsa-project.org/"
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DESCRIPTION = "Alsa Scenario Files - an init script and state files to restore \
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sound state at system boot and save it at system shut down."
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LICENSE = "MIT"
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LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
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PV = "1.0"
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SRC_URI = ""
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# Machine generic
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SRC_URI_append_stm32mp1 = " \
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file://asound-stm32mp157c-ev.conf \
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file://asound-stm32mp157c-dk.conf \
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\
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file://asound-stm32mp157c-ev.state \
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file://asound-stm32mp157c-dk.state \
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\
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file://system-generator-alsa-states \
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file://system-generator-alsa-conf \
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"
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# Machine board specific
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SRC_URI_append_stm32mp1-eval = " \
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file://asound-stm32mp157c-ev.conf \
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file://asound-stm32mp157c-ev.state \
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"
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SRC_URI_append_stm32mp1-disco = " \
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file://asound-stm32mp157c-dk.conf \
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file://asound-stm32mp157c-dk.state \
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"
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S = "${WORKDIR}"
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COMPATIBLE_MACHINE = "(stm32mpcommon)"
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RDEPENDS_${PN} = "alsa-state"
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do_install() {
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install -d ${D}${sysconfdir}
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install -m 0644 ${WORKDIR}/*.conf ${D}${sysconfdir}/
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install -d ${D}/${localstatedir}/lib/alsa
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install -m 0644 ${WORKDIR}/*.state ${D}${localstatedir}/lib/alsa
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# Enable systemd automatic selection
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if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
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install -d ${D}${systemd_unitdir}/system-generators/
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if [ -f ${WORKDIR}/system-generator-alsa-states ]; then
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install -m 0755 ${WORKDIR}/system-generator-alsa-states ${D}${systemd_unitdir}/system-generators/
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fi
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if [ -f ${WORKDIR}/system-generator-alsa-conf ]; then
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install -m 0755 ${WORKDIR}/system-generator-alsa-conf ${D}${systemd_unitdir}/system-generators/
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fi
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fi
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}
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pkg_postinst_${PN}_stm32mp1-eval() {
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if test -z "$D"
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then
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if test -x ${sbindir}/alsactl
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then
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${sbindir}/alsactl -f ${localstatedir}/lib/alsa/asound-stm32mp157c-ev.state restore
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fi
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fi
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}
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pkg_postinst_${PN}_stm32mp1-disco() {
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if test -z "$D"
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then
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if test -x ${sbindir}/alsactl
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then
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${sbindir}/alsactl -f ${localstatedir}/lib/alsa/asound-stm32mp157c-dk.state restore
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fi
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fi
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}
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FILES_${PN} = "${localstatedir}/lib/alsa/*.state ${systemd_unitdir}/system-generators ${sysconfdir}/*.conf "
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pcm.!playback_codec {
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type hw
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card STM32MP1DK
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device 0
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}
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pcm.!record_codec {
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type hw
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card STM32MP1DK
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device 1
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}
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pcm.!playback_hdmi {
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type hw
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card STM32MP1DK
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device 2
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}
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state.STM32MP1DK {
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control.1 {
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iface MIXER
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name 'PCM Playback Volume'
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value.0 63
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value.1 63
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comment {
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access 'read write'
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type INTEGER
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count 2
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range '0 - 127'
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dbmin -5150
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dbmax 1200
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dbvalue.0 -2000
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dbvalue.1 -2000
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}
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}
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control.2 {
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iface MIXER
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name 'PCM Playback Switch'
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value.0 true
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value.1 true
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comment {
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access 'read write'
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type BOOLEAN
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count 2
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}
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}
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control.3 {
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iface MIXER
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name 'Analog Playback Volume'
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value.0 204
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value.1 204
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comment {
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access 'read write'
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type INTEGER
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count 2
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range '0 - 228'
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dbmin -10200
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dbmax 1200
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dbvalue.0 0
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dbvalue.1 0
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}
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}
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control.4 {
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iface MIXER
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name 'ADC Mixer Volume'
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value.0 103
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value.1 103
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comment {
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access 'read write'
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type INTEGER
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count 2
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range '0 - 127'
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dbmin -5150
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dbmax 1200
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dbvalue.0 0
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dbvalue.1 0
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}
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}
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control.5 {
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iface MIXER
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name 'ADC Mixer Switch'
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value.0 false
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value.1 false
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comment {
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access 'read write'
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type BOOLEAN
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count 2
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}
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}
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control.6 {
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iface MIXER
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name 'Playback Deemphasis Switch'
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value false
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comment {
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access 'read write'
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type BOOLEAN
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count 1
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}
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}
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control.7 {
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iface MIXER
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name 'Auto-Mute Switch'
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value true
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comment {
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access 'read write'
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type BOOLEAN
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count 1
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}
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}
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control.8 {
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iface MIXER
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name 'Soft Ramp Switch'
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value false
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comment {
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access 'read write'
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type BOOLEAN
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count 1
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}
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}
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control.9 {
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iface MIXER
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name 'Zero Cross Switch'
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value 0
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comment {
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access 'read write'
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type INTEGER
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count 1
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range '0 - 0'
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}
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}
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control.10 {
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iface MIXER
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name 'Mic Boost Volume'
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value.0 1
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value.1 1
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comment {
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access 'read write'
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type INTEGER
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count 2
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range '0 - 1'
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dbmin 1600
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dbmax 3200
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dbvalue.0 3200
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dbvalue.1 3200
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}
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}
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control.11 {
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iface MIXER
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name 'Bass Volume'
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value 7
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comment {
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access 'read write'
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type INTEGER
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count 1
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range '0 - 15'
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dbmin -1050
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dbmax 1200
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dbvalue.0 0
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}
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}
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control.12 {
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iface MIXER
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name 'Treble Volume'
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value 7
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comment {
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access 'read write'
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type INTEGER
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count 1
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range '0 - 15'
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dbmin -1050
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dbmax 1200
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dbvalue.0 0
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}
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}
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control.13 {
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iface MIXER
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name 'PCM channel mixer'
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value 'L R'
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comment {
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access 'read write'
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type ENUMERATED
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count 1
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item.0 'L R'
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item.1 L+R
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item.2 'R L'
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}
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}
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control.14 {
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iface MIXER
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name 'PGA-ADC Mux Left'
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value 'MIC+preamp Left'
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comment {
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access 'read write'
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type ENUMERATED
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count 1
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item.0 'AIN1 Left'
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item.1 'AIN2 Left'
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item.2 'MIC Left'
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item.3 'MIC+preamp Left'
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}
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}
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control.15 {
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iface MIXER
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name 'PGA-ADC Mux Right'
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value 'AIN1 Right'
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comment {
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access 'read write'
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type ENUMERATED
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count 1
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item.0 'AIN1 Right'
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item.1 'AIN2 Right'
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item.2 'MIC Right'
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item.3 'MIC+preamp Right'
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}
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}
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}
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pcm.!playback_codec {
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type hw
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card STM32MP1EV
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device 0
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}
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pcm.!record_codec {
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type hw
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card STM32MP1EV
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device 1
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}
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pcm.!playback_spdif {
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type hw
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card STM32MP1EV
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device 2
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}
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pcm.!record_spdif {
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type hw
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card STM32MP1EV
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device 3
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}
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pcm.!record_dfsdm0 {
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type hw
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card STM32MP1EV
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device 4
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}
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pcm.!record_dfsdm1 {
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type hw
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card STM32MP1EV
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device 5
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}
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pcm.!record_dfsdm2 {
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type hw
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card STM32MP1EV
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device 6
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}
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pcm.!record_dfsdm3 {
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type hw
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card STM32MP1EV
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device 7
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}
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File diff suppressed because it is too large
Load Diff
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#!/bin/sh
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# Script which detect automaticaly the alsa-conf file to put
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# in place in function of board on which the script are executed.
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#
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# This script are use with systemd-generators
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# see man for more information or
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# https://www.freedesktop.org/software/systemd/man/systemd.generator.html
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#
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# How to debug:
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# mkdir /tmp/normal-dir /tmp/early-dir /tmp/late-dir
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# SYSTEMD_LOG_LEVEL=debug /lib/systemd/system-generators/system-generator-alsa-conf \
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# /tmp/normal-dir /tmp/early-dir /tmp/late-dir
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# find /tmp/normal-dir /tmp/early-dir /tmp/late-dir
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#
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#
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function debug_print() {
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if `echo $SYSTEMD_LOG_LEVEL |grep -q debug` ;
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then
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echo "[DEBUG] $@"
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fi
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}
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#
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# Main
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#
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if [ ! -d /proc/device-tree/ ];
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then
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debug_print "Proc Device tree are not available, Could not detect on which board we are"
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exit 1
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fi
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if [ -e /etc/asound.conf ];
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then
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LINE=`cat /etc/asound.conf | wc -l`
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if [ $LINE -lt 3 ];
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then
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# dummy asound.conf file contains only one comment
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debug_print "remove previous dummy asound.conf file"
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rm /etc/asound.conf
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else
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debug_print "asound.conf file already configured"
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exit 0
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fi
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fi
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# get the name file available for alsa-conf
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ALSA_CONF_FILES=`ls -1 /etc/asound-*`
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for f in $ALSA_CONF_FILES;
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do
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#extract name of board
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board=`echo $f | sed -e "s|/etc/asound-\(.*\).conf|\1|"`
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debug_print "board=$board"
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#search on device tree compatible entry if the board are present
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if `grep -q $board /proc/device-tree/compatible` ;
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then
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# device tree compatible entry match with board name
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debug_print "use $f for asound.conf"
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cp $f /etc/asound.conf
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break;
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fi
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done
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exit 0
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@ -0,0 +1,66 @@
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#!/bin/sh
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# Script which detect automaticaly the alsa-states file to put
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# in place in fuonction of board on which the script are executed.
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#
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# This script are use with systemd-generators
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# see man for more information or
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# https://www.freedesktop.org/software/systemd/man/systemd.generator.html
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#
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# How to debug:
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# mkdir /tmp/normal-dir /tmp/early-dir /tmp/late-dir
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# SYSTEMD_LOG_LEVEL=debug /lib/systemd/system-generators/system-generator-alsa-states \
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# /tmp/normal-dir /tmp/early-dir /tmp/late-dir
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# find /tmp/normal-dir /tmp/early-dir /tmp/late-dir
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#
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#
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function debug_print() {
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if `echo $SYSTEMD_LOG_LEVEL |grep -q debug` ;
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then
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echo "[DEBUG] $@"
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fi
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}
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#
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# Main
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#
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if [ ! -d /proc/device-tree/ ];
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then
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debug_print "Proc Device tree are not available, Could not detect on which board we are"
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exit 1
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fi
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if [ -e /var/lib/alsa/asound.state ];
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then
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LINE=`cat /var/lib/alsa/asound.state | wc -l`
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if [ $LINE -lt 3 ];
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then
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# dummy alsa-state file contains only one comment
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debug_print "remove previous dummy alsa-state file"
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rm /var/lib/alsa/asound.state
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else
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debug_print "alsa-state file already configured"
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exit 0
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fi
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fi
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# get the name file available for alsa-states
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ALSA_STATE_FILES=`ls -1 /var/lib/alsa/asound-*`
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for f in $ALSA_STATE_FILES;
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do
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#extract name of board
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board=`echo $f | sed -e "s|/var/lib/alsa/asound-\(.*\).state|\1|"`
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#search on device tree compatible entry if the board are present
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if `grep -q $board /proc/device-tree/compatible` ;
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then
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# device tree compatible entry match with board name
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# configure alsa-state
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if test -x /usr/sbin/alsactl
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then
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debug_print "active alsactl with $f"
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#/usr/sbin/alsactl -f $f restore
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cp $f /var/lib/alsa/asound.state
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break;
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fi
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fi
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done
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exit 0
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