v4.19.13 snapshot.
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
new file mode 100644
index 0000000..d1f2073
--- /dev/null
+++ b/include/linux/regulator/da9211.h
@@ -0,0 +1,48 @@
+/*
+ * da9211.h - Regulator device driver for DA9211/DA9212
+ * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
+ * Copyright (C) 2015  Dialog Semiconductor Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_REGULATOR_DA9211_H
+#define __LINUX_REGULATOR_DA9211_H
+
+#include <linux/regulator/machine.h>
+
+#define DA9211_MAX_REGULATORS	2
+
+struct gpio_desc;
+
+enum da9211_chip_id {
+	DA9211,
+	DA9212,
+	DA9213,
+	DA9223,
+	DA9214,
+	DA9224,
+	DA9215,
+	DA9225,
+};
+
+struct da9211_pdata {
+	/*
+	 * Number of buck
+	 * 1 : 4 phase 1 buck
+	 * 2 : 2 phase 2 buck
+	 */
+	int num_buck;
+	struct gpio_desc *gpiod_ren[DA9211_MAX_REGULATORS];
+	struct device_node *reg_node[DA9211_MAX_REGULATORS];
+	struct regulator_init_data *init_data[DA9211_MAX_REGULATORS];
+};
+#endif