@@ -1604,6 +1604,10 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
int snd_soc_of_parse_tdm_slot(struct device_node *np,
unsigned int *slots,
unsigned int *slot_width);
+void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
+ struct snd_soc_codec_conf *codec_conf,
+ struct device_node *of_node,
+ const char *propname);
int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
const char *propname);
unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
@@ -3303,6 +3303,26 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np,
}
EXPORT_SYMBOL_GPL(snd_soc_of_parse_tdm_slot);
+void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
+ struct snd_soc_codec_conf *codec_conf,
+ struct device_node *of_node,
+ const char *propname)
+{
+ struct device_node *np = card->dev->of_node;
+ const char *str;
+ int ret;
+
+ ret = of_property_read_string(np, propname, &str);
+ if (ret < 0) {
+ /* no prefix is not error */
+ return;
+ }
+
+ codec_conf->of_node = of_node;
+ codec_conf->name_prefix = str;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_prefix);
+
int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
const char *propname)
{