regulator: Add REGULATOR_LINEAR_RANGE macro

Add REGULATOR_LINEAR_RANGE macro and convert regulator drivers to use it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 484866f..bbc7277 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -52,17 +52,17 @@
 };
 
 static const struct regulator_linear_range tps65217_uv1_ranges[] = {
-	{ .min_uV = 900000, .min_sel =  0, .max_sel = 24, .uV_step = 25000 },
-	{ .min_uV = 1550000, .min_sel = 25, .max_sel = 30, .uV_step = 50000 },
-	{ .min_uV = 1850000, .min_sel = 31, .max_sel = 52, .uV_step = 50000 },
-	{ .min_uV = 3000000, .min_sel = 53, .max_sel = 55, .uV_step = 100000 },
-	{ .min_uV = 3300000, .min_sel = 56, .max_sel = 62, .uV_step = 0 },
+	REGULATOR_LINEAR_RANGE(900000, 0, 24, 25000),
+	REGULATOR_LINEAR_RANGE(1550000, 25, 30, 50000),
+	REGULATOR_LINEAR_RANGE(1850000, 31, 52, 50000),
+	REGULATOR_LINEAR_RANGE(3000000, 53, 55, 100000),
+	REGULATOR_LINEAR_RANGE(3300000, 56, 62, 0),
 };
 
 static const struct regulator_linear_range tps65217_uv2_ranges[] = {
-	{ .min_uV = 1500000, .min_sel =  0, .max_sel = 8, .uV_step = 50000 },
-	{ .min_uV = 2000000, .min_sel = 9, .max_sel = 13, .uV_step = 100000 },
-	{ .min_uV = 2450000, .min_sel = 14, .max_sel = 31, .uV_step = 50000 },
+	REGULATOR_LINEAR_RANGE(1500000, 0, 8, 50000),
+	REGULATOR_LINEAR_RANGE(2000000, 9, 13, 100000),
+	REGULATOR_LINEAR_RANGE(2450000, 14, 31, 50000),
 };
 
 static int tps65217_pmic_enable(struct regulator_dev *dev)