plugins: adrv9002: improve init on port_en_mode

Check, at the plugin initialization, if the port enable mode is set to
pin. If it is, change the ensm widget sensitivity in the same way we do
it in save_port_en().

Signed-off-by: Nuno Sa <nuno.sa@analog.com>

plugins/adrv9002.c

@@ -2929,6 +2929,18 @@ static int adrv9002_dds_init(struct plugin_private *priv)
 	return ret;
 }
 
+static void adrv9002_update_port_en_mode(const struct plugin_private *priv, const struct adrv9002_common *chan)
+{
+	gchar *port_en = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(chan->port_en.widget));
+
+	if (!port_en)
+		return;
+	if (!strcmp(port_en, "pin"))
+		gtk_widget_set_sensitive(chan->ensm.widget, false);
+
+	g_free(port_en);
+}
+
 static void adrv9002_api_version_report(struct plugin_private *priv)
 {
 	GtkWidget *api_frame = GTK_WIDGET(gtk_builder_get_object(priv->builder, "frame_api"));
@@ -3166,8 +3178,10 @@ static GtkWidget *adrv9002_init(struct osc_plugin *plugin, GtkWidget *notebook,
 	for (i = 0; i < ADRV9002_NUM_CHANNELS; i++) {
 		connect_special_signal_widgets(priv, i);
 		adrv9002_update_rx_widgets(priv, i);
+		adrv9002_update_port_en_mode(priv, &priv->rx_widgets[i].rx);
 		adrv9002_update_orx_widgets(priv, i);
 		adrv9002_update_tx_widgets(priv, i);
+		adrv9002_update_port_en_mode(priv, &priv->tx_widgets[i]);
 		iio_make_widgets_update_signal_based(priv->rx_widgets[i].rx.w,
 						     priv->rx_widgets[i].rx.num_widgets,
 						     G_CALLBACK(iio_widget_save_block_signals_by_data_cb));