regulator: s2mpxxx: Move regulator min/step voltages in common place

This is a cleanup patch and moves min/step voltages in a common samsung
header file so that they can be used by other s2mpxxx PMIC drivers. Only
few required macros are added currently and others can be added if needed.

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index ee83b48..962c5f1 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -241,8 +241,8 @@
 	.ops		= &s2mpa01_ldo_ops,		\
 	.type		= REGULATOR_VOLTAGE,		\
 	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPA01_LDO_MIN,		\
-	.uV_step	= S2MPA01_LDO_STEP1,		\
+	.min_uV		= MIN_800_MV,			\
+	.uV_step	= STEP_50_MV,			\
 	.n_voltages	= S2MPA01_LDO_N_VOLTAGES,	\
 	.vsel_reg	= S2MPA01_REG_L1CTRL + num - 1,	\
 	.vsel_mask	= S2MPA01_LDO_VSEL_MASK,	\
@@ -255,8 +255,8 @@
 	.ops		= &s2mpa01_ldo_ops,		\
 	.type		= REGULATOR_VOLTAGE,		\
 	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPA01_LDO_MIN,		\
-	.uV_step	= S2MPA01_LDO_STEP2,		\
+	.min_uV		= MIN_800_MV,			\
+	.uV_step	= STEP_25_MV,			\
 	.n_voltages	= S2MPA01_LDO_N_VOLTAGES,	\
 	.vsel_reg	= S2MPA01_REG_L1CTRL + num - 1,	\
 	.vsel_mask	= S2MPA01_LDO_VSEL_MASK,	\
@@ -270,8 +270,8 @@
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN1,			\
-	.uV_step	= S2MPA01_BUCK_STEP1,			\
+	.min_uV		= MIN_600_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B1CTRL2 + (num - 1) * 2,	\
@@ -286,8 +286,8 @@
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN2,			\
-	.uV_step	= S2MPA01_BUCK_STEP1,			\
+	.min_uV		= MIN_800_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B5CTRL2,			\
@@ -302,8 +302,8 @@
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN1,			\
-	.uV_step	= S2MPA01_BUCK_STEP1,			\
+	.min_uV		= MIN_600_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B6CTRL2 + (num - 6) * 2,	\
@@ -318,8 +318,8 @@
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN2,			\
-	.uV_step	= S2MPA01_BUCK_STEP2,			\
+	.min_uV		= MIN_800_MV,				\
+	.uV_step	= STEP_12_5_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B8CTRL2,			\
@@ -334,8 +334,8 @@
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN4,			\
-	.uV_step	= S2MPA01_BUCK_STEP2,			\
+	.min_uV		= MIN_1500_MV,				\
+	.uV_step	= STEP_12_5_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B9CTRL2,			\
@@ -350,8 +350,8 @@
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN3,			\
-	.uV_step	= S2MPA01_BUCK_STEP2,			\
+	.min_uV		= MIN_1000_MV,				\
+	.uV_step	= STEP_12_5_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B10CTRL2,			\