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From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Mark Brown <broonie@kernel.org>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>
Subject: [PATCH 5/5] ASoC: rsnd: add usage for SRC
Date: 08 Apr 2021 13:29:15 +0900	[thread overview]
Message-ID: <87zgy9z9es.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <877dld1jud.wl-kuninori.morimoto.gx@renesas.com>


From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

This patch add missing usage comment for SRC.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 sound/soc/sh/rcar/src.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 585ffba0244b..628af8f3920d 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -5,6 +5,15 @@
 // Copyright (C) 2013 Renesas Solutions Corp.
 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 
+/*
+ * You can use Synchronous Sampling Rate Convert (if no DVC)
+ *
+ *	amixer set "SRC Out Rate" on
+ *	aplay xxx.wav &
+ *	amixer set "SRC Out Rate" 96000 // convert rate to 96000Hz
+ *	amixer set "SRC Out Rate" 22050 // convert rate to 22050Hz
+ */
+
 /*
  * you can enable below define if you don't need
  * SSI interrupt status debug message when debugging
-- 
2.25.1


  parent reply	other threads:[~2021-04-08  4:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08  4:27 [PATCH 0/5] ASoC: rsnd: tidyup Renesas sound Kuninori Morimoto
2021-04-08  4:28 ` [PATCH 1/5] ASoC: rsnd: call rsnd_ssi_master_clk_start() from rsnd_ssi_init() Kuninori Morimoto
2021-04-08  4:28 ` [PATCH 2/5] ASoC: rsnd: check all BUSIF status when error Kuninori Morimoto
2021-04-08  4:28 ` [PATCH 3/5] ASoC: rsnd: add rsnd_ssi_busif_err_status_clear() Kuninori Morimoto
2021-04-08  4:29 ` [PATCH 4/5] ASoC: rsnd: add rsnd_ssi_busif_err_irq_enable/disable() Kuninori Morimoto
2021-04-08  4:29 ` Kuninori Morimoto [this message]
2021-04-14 16:06 ` [PATCH 0/5] ASoC: rsnd: tidyup Renesas sound Mark Brown

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