+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc;
+
+ (void)sdi;
+
+ switch (key) {
+ case SR_CONF_SAMPLERATE:
+ if (!sdi || !sdi->priv)
+ return SR_ERR_ARG;
+ devc = sdi->priv;
+ if (!devc->supp_rates.list) {
+ sr_err("Instance did not contain a samplerate list.");
+ return SR_ERR_ARG;
+ }
+ *data = &devc->supp_rates;
+ break;
+ default:
+ return SR_ERR_ARG;
+ }
+
+ return SR_OK;
+}
+