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-rw-r--r--meta-audio-4a-framework/recipes-kernel/linux/files/4a-sound.cfg1
-rw-r--r--meta-audio-4a-framework/recipes-kernel/linux/linux-%.bbappend21
2 files changed, 22 insertions, 0 deletions
diff --git a/meta-audio-4a-framework/recipes-kernel/linux/files/4a-sound.cfg b/meta-audio-4a-framework/recipes-kernel/linux/files/4a-sound.cfg
new file mode 100644
index 00000000..780e1ad5
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-kernel/linux/files/4a-sound.cfg
@@ -0,0 +1 @@
+CONFIG_SND_ALOOP=y
diff --git a/meta-audio-4a-framework/recipes-kernel/linux/linux-%.bbappend b/meta-audio-4a-framework/recipes-kernel/linux/linux-%.bbappend
new file mode 100644
index 00000000..cc613708
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-kernel/linux/linux-%.bbappend
@@ -0,0 +1,21 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+IS_KERNEL_RECIPE := "${@bb.data.inherits_class('kernel', d) and 'yes' or 'no'}"
+
+4A_KERNEL_SRC_URI_no = ""
+4A_KERNEL_SRC_URI_yes = ""
+
+4A_KERNEL_CONFIG_FRAGMENT_no = ""
+4A_KERNEL_CONFIG_FRAGMENT_yes = ""
+
+# ---------- 4a-sound.cfg ------------
+
+4A_KERNEL_SRC_URI_yes += "file://4a-sound.cfg"
+4A_KERNEL_CONFIG_FRAGMENT_yes += "${WORKDIR}/4a-sound.cfg"
+
+
+# append to SRC_URI and KERNEL_CONFIG_FRAGMENTS (see meta-agl/meta-agl-bsp/recipes-kernel/linux/linux-agl.inc)
+
+SRC_URI_append = " ${4A_KERNEL_SRC_URI_${IS_KERNEL_RECIPE}}"
+KERNEL_CONFIG_FRAGMENTS_append = " ${4A_KERNEL_CONFIG_FRAGMENT_${IS_KERNEL_RECIPE}}"
+