Unverified Commit a21515b5 authored by Brent Lu's avatar Brent Lu Committed by Mark Brown
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ASoC: Intel: maxim-common: support max98357a 



Move max98357a code to this common module so it could be shared
between multiple SOF machine drivers.

Signed-off-by: default avatarBrent Lu <brent.lu@intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210505163705.305616-12-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 81cd42e5

sound/soc/intel/boards/sof_maxim_common.c

+60 −0
Original line number Diff line number Diff line
@@ -133,5 +133,65 @@ void max_98373_set_codec_conf(struct snd_soc_card *card) 
}

EXPORT_SYMBOL_NS(max_98373_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);



/*

 * Maxim MAX98357A

 */

static const struct snd_kcontrol_new max_98357a_kcontrols[] = {

	SOC_DAPM_PIN_SWITCH("Spk"),

};



static const struct snd_soc_dapm_widget max_98357a_dapm_widgets[] = {

	SND_SOC_DAPM_SPK("Spk", NULL),

};



static const struct snd_soc_dapm_route max_98357a_dapm_routes[] = {

	/* speaker */

	{"Spk", NULL, "Speaker"},

};



static struct snd_soc_dai_link_component max_98357a_components[] = {

	{

		.name = MAX_98357A_DEV0_NAME,

		.dai_name = MAX_98357A_CODEC_DAI,

	}

};



static int max_98357a_init(struct snd_soc_pcm_runtime *rtd)

{

	struct snd_soc_card *card = rtd->card;

	int ret;



	ret = snd_soc_dapm_new_controls(&card->dapm, max_98357a_dapm_widgets,

					ARRAY_SIZE(max_98357a_dapm_widgets));

	if (ret) {

		dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);

		/* Don't need to add routes if widget addition failed */

		return ret;

	}



	ret = snd_soc_add_card_controls(card, max_98357a_kcontrols,

					ARRAY_SIZE(max_98357a_kcontrols));

	if (ret) {

		dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);

		return ret;

	}



	ret = snd_soc_dapm_add_routes(&card->dapm, max_98357a_dapm_routes,

				      ARRAY_SIZE(max_98357a_dapm_routes));



	if (ret)

		dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);



	return ret;

}



void max_98357a_dai_link(struct snd_soc_dai_link *link)

{

	link->codecs = max_98357a_components;

	link->num_codecs = ARRAY_SIZE(max_98357a_components);

	link->init = max_98357a_init;

}

EXPORT_SYMBOL_NS(max_98357a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);



MODULE_DESCRIPTION("ASoC Intel SOF Maxim helpers");

MODULE_LICENSE("GPL");

sound/soc/intel/boards/sof_maxim_common.h

+8 −0
Original line number Diff line number Diff line
@@ -24,4 +24,12 @@ int max_98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd); 
void max_98373_set_codec_conf(struct snd_soc_card *card);

int max_98373_trigger(struct snd_pcm_substream *substream, int cmd);



/*

 * Maxim MAX98357A

 */

#define MAX_98357A_CODEC_DAI	"HiFi"

#define MAX_98357A_DEV0_NAME	"MX98357A:00"



void max_98357a_dai_link(struct snd_soc_dai_link *link);



#endif /* __SOF_MAXIM_COMMON_H */