We don't need to have "format" property on DT any more if
CPU/Codec driver has .auto_selectable_formats settings
on snd_soc_dai_ops. The sample dtsi doesn't have it.
To avoid user confusion, this patch indicates it on comment.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
.../soc/generic/audio-graph-card2-custom-sample.dtsi | 7 +++++++
sound/soc/generic/audio-graph-card2.c | 12 ++++++++++++
2 files changed, 19 insertions(+)
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index 2ac0de3c21da..8acaa2ddb335 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -34,6 +34,13 @@
* ...
* };
*
+ *
+ * Below sample doesn't use "format" property,
+ * because test-component driver (test-cpu/test-codec) is supporting
+ * snd_soc_dai_ops :: .auto_selectable_formats.
+ * see
+ * snd_soc_runtime_get_dai_fmt()
+ * linux/sound/soc/generic/test-component.c :: test_dai_formats
*/
/ {
/*
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index 542c4a114940..1fae810a2833 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -47,6 +47,18 @@
see
graph_parse_daifmt().
+ "format" property is no longer needed on DT if both CPU/Codec drivers are
+ supporting snd_soc_dai_ops :: .auto_selectable_formats.
+ see
+ snd_soc_runtime_get_dai_fmt()
+
+ sample driver
+ linux/sound/soc/sh/rcar/core.c
+ linux/sound/soc/codecs/ak4613.c
+ linux/sound/soc/codecs/pcm3168a.c
+ linux/sound/soc/soc-utils.c
+ linux/sound/soc/generic/test-component.c
+
************************************
Normal Audio-Graph
************************************
--
2.25.1
