1 files changed, 30 insertions, 0 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d08abf4e3eb3..16651814ecba 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1949,6 +1949,36 @@ int snd_soc_add_controls(struct snd_soc_codec *codec,
 EXPORT_SYMBOL_GPL(snd_soc_add_controls);
 
 /**
+ * snd_soc_add_platform_controls - add an array of controls to a platform.
+ * Convienience function to add a list of controls.
+ *
+ * @platform: platform to add controls to
+ * @controls: array of controls to add
+ * @num_controls: number of elements in the array
+ *
+ * Return 0 for success, else error.
+ */
+int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
+        const struct snd_kcontrol_new *controls, int num_controls)
+{
+        struct snd_card *card = platform->card->snd_card;
+        int err, i;
+
+        for (i = 0; i < num_controls; i++) {
+                const struct snd_kcontrol_new *control = &controls[i];
+                err = snd_ctl_add(card, snd_soc_cnew(control, platform,
+                                control->name, NULL));
+                if (err < 0) {
+                        dev_err(platform->dev, "Failed to add %s %d\n",control->name, err);
+                        return err;
+                }
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
+
+/**
  * snd_soc_info_enum_double - enumerated double mixer info callback
  * @kcontrol: mixer control
  * @uinfo: control element information