diff mbox

[LTSI-3.14,040/894] ASoC: rsnd: clarify scu.c area

Message ID 1409209620-24487-41-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Aug. 28, 2014, 6:52 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

scu.c cares SRU(Gen1) / SCU(Gen2) / SSIU(Gen2)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit c926b746055adfd915936c67244e635e9c7a3d84)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 sound/soc/sh/rcar/scu.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
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Patch

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.