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ASoC: Intel: maxim-common: support max98357a

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

Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-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: Mark Brown <broonie@kernel.org>
This commit is contained in:
Brent Lu 2021-05-05 11:37:03 -05:00 committed by Mark Brown
parent 81cd42e517
commit a21515b5aa
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GPG Key ID: 24D68B725D5487D0
2 changed files with 68 additions and 0 deletions
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60
sound/soc/intel/boards/sof_maxim_common.c
View File

@ -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");

8
sound/soc/intel/boards/sof_maxim_common.h
View File

@ -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 */