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Unverified Commit aff50895 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: soc-utils: respawn dummy Platform 



commit 64ee5067 ("ASoC: soc-utils: remove dummy Platform") removed
dummy Platform from ALSA SoC, but it is over-kill.
This patch respawn it.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6c10da54

sound/soc/soc-utils.c

+25 −0
Original line number Diff line number Diff line
@@ -262,6 +262,26 @@ static const struct snd_pcm_hardware dummy_dma_hardware = { 
	.periods_max		= 128,

};



static int dummy_dma_open(struct snd_pcm_substream *substream)

{

	struct snd_soc_pcm_runtime *rtd = substream->private_data;



	/* BE's dont need dummy params */

	if (!rtd->dai_link->no_pcm)

		snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);



	return 0;

}



static const struct snd_pcm_ops snd_dummy_dma_ops = {

	.open		= dummy_dma_open,

	.ioctl		= snd_pcm_lib_ioctl,

};



static const struct snd_soc_component_driver dummy_platform = {

	.ops = &snd_dummy_dma_ops,

};



static const struct snd_soc_component_driver dummy_codec = {

	.idle_bias_on		= 1,

	.use_pmdown_time	= 1,
@@ -319,6 +339,11 @@ static int snd_soc_dummy_probe(struct platform_device *pdev) 


	ret = devm_snd_soc_register_component(&pdev->dev,

					      &dummy_codec, &dummy_dai, 1);

	if (ret < 0)

		return ret;



	ret = devm_snd_soc_register_component(&pdev->dev, &dummy_platform,

					      NULL, 0);



	return ret;

}