From 443b5dbc1d6db49cd2b07d71d5b1e9ac59602f6f Mon Sep 17 00:00:00 2001
From: Arturo Buzarra <arturo.buzarra@digi.com>
Date: Wed, 5 Oct 2022 13:02:40 +0200
Subject: [PATCH] pulseaudio: add support to ccmp1 platforms

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
---
 .../pulseaudio/pulseaudio/ccmp1/daemon.conf   | 92 +++++++++++++++++++
 .../pulseaudio/pulseaudio_%.bbappend          | 13 +++
 2 files changed, 105 insertions(+)
 create mode 100644 meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio/ccmp1/daemon.conf

diff --git a/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio/ccmp1/daemon.conf b/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio/ccmp1/daemon.conf
new file mode 100644
index 000000000..81a04af8e
--- /dev/null
+++ b/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio/ccmp1/daemon.conf
@@ -0,0 +1,92 @@
+# This file is part of PulseAudio.
+#
+# PulseAudio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# PulseAudio is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+
+## Configuration file for the PulseAudio daemon. See pulse-daemon.conf(5) for
+## more information. Default values are commented out.  Use either ; or # for
+## commenting.
+
+; daemonize = no
+; fail = yes
+; allow-module-loading = yes
+; allow-exit = yes
+; use-pid-file = yes
+; system-instance = no
+; local-server-type = user
+; enable-shm = yes
+; enable-memfd = yes
+; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB
+; lock-memory = no
+; cpu-limit = no
+
+; high-priority = yes
+; nice-level = -11
+
+; realtime-scheduling = yes
+; realtime-priority = 5
+
+exit-idle-time = -1
+; scache-idle-time = 20
+
+; dl-search-path = (depends on architecture)
+
+; load-default-script-file = yes
+; default-script-file = /etc/pulse/default.pa
+
+; log-target = auto
+; log-level = notice
+; log-meta = no
+; log-time = no
+; log-backtrace = 0
+
+; resample-method = speex-float-1
+; avoid-resampling = false
+; enable-remixing = yes
+; remixing-use-all-sink-channels = yes
+; remixing-produce-lfe = no
+; remixing-consume-lfe = no
+; lfe-crossover-freq = 0
+
+; flat-volumes = no
+
+; rescue-streams = yes
+
+; rlimit-fsize = -1
+; rlimit-data = -1
+; rlimit-stack = -1
+; rlimit-core = -1
+; rlimit-as = -1
+; rlimit-rss = -1
+; rlimit-nproc = -1
+; rlimit-nofile = 256
+; rlimit-memlock = -1
+; rlimit-locks = -1
+; rlimit-sigpending = -1
+; rlimit-msgqueue = -1
+; rlimit-nice = 31
+; rlimit-rtprio = 9
+; rlimit-rttime = 200000
+
+; default-sample-format = s16le
+; default-sample-rate = 44100
+; alternate-sample-rate = 48000
+; default-sample-channels = 2
+; default-channel-map = front-left,front-right
+
+; default-fragments = 4
+; default-fragment-size-msec = 25
+
+; enable-deferred-volume = yes
+; deferred-volume-safety-margin-usec = 8000
+; deferred-volume-extra-delay-usec = 0
diff --git a/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio_%.bbappend b/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio_%.bbappend
index dbbbdbfec..82b9b5038 100644
--- a/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio_%.bbappend
+++ b/meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio_%.bbappend
@@ -40,6 +40,7 @@ SRC_URI:append:ccimx6ulsbc = " \
 "
 
 SRC_URI:append:ccmp1 = " \
+    file://daemon.conf \
     file://0001-pulseaudio-keep-headphones-volume-in-platforms-witho.patch \
 "
 
@@ -73,6 +74,11 @@ do_install:append() {
 	install -d ${D}${systemd_unitdir}/system
 	install -m 0644 ${WORKDIR}/pulseaudio-system.service ${D}/${systemd_unitdir}/system
 
+	# Remove pid file entry for non-graphical backend
+	if [ "${IS_HEADLESS}" = "true" ]; then
+		sed -i -e "/PIDFile/d" ${D}/${systemd_unitdir}/system/pulseaudio-system.service
+	fi
+
 	# Configuration files for HDMI sound card
 	if [ "${AUDIO_HDMI}" = "yes" ]; then
 		install -d ${D}${sysconfdir}/udev/scripts
@@ -84,6 +90,13 @@ do_install:append() {
 	sed -i -e '/load-module module-suspend-on-idle/{s,$, timeout=0,g}' ${D}${sysconfdir}/pulse/default.pa
 }
 
+# Pulse audio configuration files installation
+do_install:append:ccmp1() {
+	if [ -e "${WORKDIR}/daemon.conf" ]; then
+		install -m 0644 ${WORKDIR}/daemon.conf ${D}/${sysconfdir}/pulse/daemon.conf
+	fi
+}
+
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 
 # The card-detect binary is only necessary for the HDMI hotplug to work on the ccimx6sbc/ccimx6qpsbc