From: Brent Lu brent.lu@intel.com
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 --- sound/soc/intel/boards/sof_maxim_common.c | 60 +++++++++++++++++++++++ sound/soc/intel/boards/sof_maxim_common.h | 8 +++ 2 files changed, 68 insertions(+)
diff --git a/sound/soc/intel/boards/sof_maxim_common.c b/sound/soc/intel/boards/sof_maxim_common.c index 7c4af6ec58e8..e9c52f8b6428 100644 --- a/sound/soc/intel/boards/sof_maxim_common.c +++ b/sound/soc/intel/boards/sof_maxim_common.c @@ -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"); diff --git a/sound/soc/intel/boards/sof_maxim_common.h b/sound/soc/intel/boards/sof_maxim_common.h index 566a664d5a63..2674f1e373ef 100644 --- a/sound/soc/intel/boards/sof_maxim_common.h +++ b/sound/soc/intel/boards/sof_maxim_common.h @@ -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 */