From f9a5b245b86304c60338543e9aefa7d294e699e3 Mon Sep 17 00:00:00 2001
From: Sumit Bhattacharya <sumitb@nvidia.com>
Date: Wed, 28 Sep 2011 17:13:55 +0530
Subject: ASoC: Tegra: SPDIF: Set audio sample rate to HDMI

Set Audio Samplerate and source information to HDMI driver so that
it can configure HDMI registers accordingly.

Bug 872652

Change-Id: Ifdbf9a1d192a870d99846e936c6c215ee999473d
Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-on: http://git-master/r/54972
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Gerrit_Virtual_Submit

Rebase-Id: Rec9f21701c5178208597024817f5751652528993
---
 sound/soc/tegra/tegra30_spdif.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'sound/soc/tegra/tegra30_spdif.c')

diff --git a/sound/soc/tegra/tegra30_spdif.c b/sound/soc/tegra/tegra30_spdif.c
index a1f97fb4fa73..3a8f9b7932d9 100644
--- a/sound/soc/tegra/tegra30_spdif.c
+++ b/sound/soc/tegra/tegra30_spdif.c
@@ -37,6 +37,7 @@
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <mach/iomap.h>
+#include <mach/hdmi-audio.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -298,6 +299,12 @@ static int tegra30_spdif_hw_params(struct snd_pcm_substream *substream,
 
 	tegra30_spdif_disable_clocks(spdif);
 
+	ret = tegra_hdmi_setup_audio_freq_source(srate, SPDIF);
+	if (ret) {
+		dev_err(dev, "Can't set HDMI audio freq source: %d\n", ret);
+		return ret;
+	}
+
 	return 0;
 }
 
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