From: Brent Lu <brent.lu@xxxxxxxxx>
Move max98357a code to this common module so it could be shared
between multiple SOF machine drivers.
Signed-off-by: Brent Lu <brent.lu@xxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
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 */
--
2.25.1
