}
 
 /* Operations permitted on VDCDCx */
-static struct regulator_ops tps65023_dcdc_ops = {
+static const struct regulator_ops tps65023_dcdc_ops = {
        .is_enabled = regulator_is_enabled_regmap,
        .enable = regulator_enable_regmap,
        .disable = regulator_disable_regmap,
 };
 
 /* Operations permitted on LDOx */
-static struct regulator_ops tps65023_ldo_ops = {
+static const struct regulator_ops tps65023_ldo_ops = {
        .is_enabled = regulator_is_enabled_regmap,
        .enable = regulator_enable_regmap,
        .disable = regulator_disable_regmap,
        .map_voltage = regulator_map_voltage_ascend,
 };
 
-static struct regmap_config tps65023_regmap_config = {
+static const struct regmap_config tps65023_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
 };