regulator: max8952: Add Device Tree support

This patch adds Device Tree support to max8952 regulator driver.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index c13aa34..4dbb63a 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -122,11 +122,11 @@
 	int gpio_vid1;
 	int gpio_en;
 
-	u8 default_mode;
-	u8 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
+	u32 default_mode;
+	u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
 
-	u8 sync_freq;
-	u8 ramp_speed;
+	u32 sync_freq;
+	u32 ramp_speed;
 
 	struct regulator_init_data *reg_data;
 };