summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/sound/name-prefix.txt
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2018-09-11 08:26:30 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-09-11 17:23:13 +0200
commit35f607bc7da71b302fd6bf3d6d48d7ea66df1195 (patch)
treedd2cf14c56430d21079c794fa6e03d7f5d91070e /dts/Bindings/sound/name-prefix.txt
parent625eea2765d94aee016cf25d9cabecde8eae0775 (diff)
downloadbarebox-35f607bc7da71b302fd6bf3d6d48d7ea66df1195.tar.gz
dts: update to v4.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/name-prefix.txt')
-rw-r--r--dts/Bindings/sound/name-prefix.txt24
1 files changed, 24 insertions, 0 deletions
diff --git a/dts/Bindings/sound/name-prefix.txt b/dts/Bindings/sound/name-prefix.txt
new file mode 100644
index 0000000..6457759
--- /dev/null
+++ b/dts/Bindings/sound/name-prefix.txt
@@ -0,0 +1,24 @@
+Name prefix:
+
+Card implementing the routing property define the connection between
+audio components as list of string pair. Component using the same
+sink/source names may use the name prefix property to prepend the
+name of their sinks/sources with the provided string.
+
+Optional name prefix property:
+- sound-name-prefix : string using as prefix for the sink/source names of
+ the component.
+
+Example: Two instances of the same component.
+
+amp0: analog-amplifier@0 {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&gpio GPIOH_3 0>;
+ sound-name-prefix = "FRONT";
+};
+
+amp1: analog-amplifier@1 {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&gpio GPIOH_4 0>;
+ sound-name-prefix = "BACK";
+};