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-rw-r--r--sound/soc/sh/rcar/scu.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/scu.c b/sound/soc/sh/rcar/scu.c
index 076aa71..1adc858 100644
--- a/sound/soc/sh/rcar/scu.c
+++ b/sound/soc/sh/rcar/scu.c
@@ -41,6 +41,20 @@ struct rsnd_scu {
*/
/*
+ * scu.c is caring...
+ *
+ * Gen1
+ *
+ * [mem] -> [SRU] -> [SSI]
+ * |--------|
+ *
+ * Gen2
+ *
+ * [mem] -> [SCU] -> [SSIU] -> [SSI]
+ * |-----------------|
+ */
+
+/*
* How to use SRC bypass mode for debugging
*
* SRC has bypass mode, and it is useful for debugging.
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