2 files changed, 17 insertions, 7 deletions

diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index cab2dd279076..41c9bde410c5 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -59,12 +59,6 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic);
 void sec_irq_exit(struct sec_pmic_dev *sec_pmic);
 int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
 
-extern int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest);
-extern int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
-extern int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value);
-extern int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
-extern int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask);
-
 struct sec_platform_data {
         struct sec_regulator_data       *regulators;
         struct sec_opmode_data          *opmode;
diff --git a/include/linux/mfd/samsung/s5m8767.h b/include/linux/mfd/samsung/s5m8767.h
index 306a95fc558c..2ab0b0f03641 100644
--- a/include/linux/mfd/samsung/s5m8767.h
+++ b/include/linux/mfd/samsung/s5m8767.h
@@ -183,6 +183,22 @@ enum s5m8767_regulators {
         S5M8767_REG_MAX,
 };
 
-#define S5M8767_ENCTRL_SHIFT  6
+#define S5M8767_ENCTRL_SHIFT            6
+#define S5M8767_ENCTRL_MASK             (0x3 << S5M8767_ENCTRL_SHIFT)
+
+/*
+ * Values for BUCK_RAMP field in DVS_RAMP register, matching raw values
+ * in mV/us.
+ */
+enum s5m8767_dvs_buck_ramp_values {
+        S5M8767_DVS_BUCK_RAMP_5         = 0x4,
+        S5M8767_DVS_BUCK_RAMP_10        = 0x9,
+        S5M8767_DVS_BUCK_RAMP_12_5      = 0xb,
+        S5M8767_DVS_BUCK_RAMP_25        = 0xd,
+        S5M8767_DVS_BUCK_RAMP_50        = 0xe,
+        S5M8767_DVS_BUCK_RAMP_100       = 0xf,
+};
+#define S5M8767_DVS_BUCK_RAMP_SHIFT     4
+#define S5M8767_DVS_BUCK_RAMP_MASK      (0xf << S5M8767_DVS_BUCK_RAMP_SHIFT)
 
 #endif /* __LINUX_MFD_S5M8767_H */