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Commit bece9e95 authored Jan 08, 2014 by Liam Girdwood Committed by Mark Brown Jan 08, 2014

ASoC: utils: Add internal call to determine if DAI is dummy.



Provide a quick way to tell if a DAI is a dummy DAI or a regular DAI.
This is for internal DAPM usage only and is used to determine whether to
insert a DAI link connection into the DAPM graph.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent 52765976

include/sound/soc-dai.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,8 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
		int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
		int direction);

		int snd_soc_dai_is_dummy(struct snd_soc_dai *dai);

		struct snd_soc_dai_ops {
		/*
		* DAI clocking configuration, all optional.

sound/soc/soc-utils.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,13 @@ static struct snd_soc_dai_driver dummy_dai = {
		},
		};

		int snd_soc_dai_is_dummy(struct snd_soc_dai *dai)
		{
		if (dai->driver == &dummy_dai)
		return 1;
		return 0;
		}

		static int snd_soc_dummy_probe(struct platform_device *pdev)
		{
		int ret;