+/*
+ * process kcontrol info callback of a simple string enum array
+ * when @num_items is 0 or @texts is NULL, assume a boolean enum array
+ */
+int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo,
+ int num_items, const char * const *texts)
+{
+ static const char * const texts_default[] = {
+ "Disabled", "Enabled"
+ };
+
+ if (!texts || !num_items) {
+ num_items = 2;
+ texts = texts_default;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = num_items;
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_enum_helper_info);
+