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Commit d7f18495 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: pcm3008: Move gpio allocation to probe 



This is better from a device model point of view since we don't try to
do things like instantiate the card until the required resources appear.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent b641edfb

sound/soc/codecs/pcm3008.c

+38 −49
Original line number Diff line number Diff line
@@ -57,10 +57,40 @@ static void pcm3008_gpio_free(struct pcm3008_setup_data *setup) 
	gpio_free(setup->pdda_pin);

}



static int pcm3008_soc_probe(struct snd_soc_codec *codec)

#ifdef CONFIG_PM

static int pcm3008_soc_suspend(struct snd_soc_codec *codec)

{

	struct pcm3008_setup_data *setup = codec->dev->platform_data;



	gpio_set_value(setup->pdad_pin, 0);

	gpio_set_value(setup->pdda_pin, 0);



	return 0;

}



static int pcm3008_soc_resume(struct snd_soc_codec *codec)

{

	struct pcm3008_setup_data *setup = codec->dev->platform_data;

	int ret = 0;



	gpio_set_value(setup->pdad_pin, 1);

	gpio_set_value(setup->pdda_pin, 1);



	return 0;

}

#else

#define pcm3008_soc_suspend NULL

#define pcm3008_soc_resume NULL

#endif



static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = {

	.suspend =	pcm3008_soc_suspend,

	.resume =	pcm3008_soc_resume,

};



static int pcm3008_codec_probe(struct platform_device *pdev)

{

	struct pcm3008_setup_data *setup = pdev->dev.platform_data;

	int ret;



	/* DEM1  DEM0  DE-EMPHASIS_MODE

	 * Low   Low   De-emphasis 44.1 kHz ON
@@ -97,63 +127,22 @@ static int pcm3008_soc_probe(struct snd_soc_codec *codec) 
	if (ret != 0)

		goto gpio_err;



	return ret;

	return snd_soc_register_codec(&pdev->dev,

			&soc_codec_dev_pcm3008, &pcm3008_dai, 1);



gpio_err:

	pcm3008_gpio_free(setup);



	return ret;

}



static int pcm3008_soc_remove(struct snd_soc_codec *codec)

{

	struct pcm3008_setup_data *setup = codec->dev->platform_data;



	pcm3008_gpio_free(setup);

	return 0;

}



#ifdef CONFIG_PM

static int pcm3008_soc_suspend(struct snd_soc_codec *codec)

{

	struct pcm3008_setup_data *setup = codec->dev->platform_data;



	gpio_set_value(setup->pdad_pin, 0);

	gpio_set_value(setup->pdda_pin, 0);



	return 0;

}



static int pcm3008_soc_resume(struct snd_soc_codec *codec)

static int pcm3008_codec_remove(struct platform_device *pdev)

{

	struct pcm3008_setup_data *setup = codec->dev->platform_data;

	struct pcm3008_setup_data *setup = pdev->dev.platform_data;



	gpio_set_value(setup->pdad_pin, 1);

	gpio_set_value(setup->pdda_pin, 1);



	return 0;

}

#else

#define pcm3008_soc_suspend NULL

#define pcm3008_soc_resume NULL

#endif



static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = {

	.probe = 	pcm3008_soc_probe,

	.remove = 	pcm3008_soc_remove,

	.suspend =	pcm3008_soc_suspend,

	.resume =	pcm3008_soc_resume,

};

	snd_soc_unregister_codec(&pdev->dev);



static int pcm3008_codec_probe(struct platform_device *pdev)

{

	return snd_soc_register_codec(&pdev->dev,

			&soc_codec_dev_pcm3008, &pcm3008_dai, 1);

}

	pcm3008_gpio_free(setup);



static int pcm3008_codec_remove(struct platform_device *pdev)

{

	snd_soc_unregister_codec(&pdev->dev);

	return 0;

}