From 15b397d7e7e72d9b37a29758711afec5e774381a Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 24 Apr 2012 09:56:43 +0800
Subject: regulator: rc5t583: Use regulator_get_voltage_sel_regmap()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index 81a74d1..c4adefe 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -39,8 +39,6 @@ struct rc5t583_regulator_info {
 	/* Regulator register address.*/
 	uint8_t			reg_disc_reg;
 	uint8_t			disc_bit;
-	uint8_t			vout_reg;
-	uint8_t			vout_mask;
 	uint8_t			deepsleep_reg;
 
 	/* Chip constraints on regulator behavior */
@@ -91,33 +89,20 @@ static int rc5t583_set_voltage(struct regulator_dev *rdev,
 
 	*selector = sel;
 
-	ret = rc5t583_update(reg->mfd->dev, ri->vout_reg, sel, ri->vout_mask);
+	ret = rc5t583_update(reg->mfd->dev, rdev->desc->vsel_reg, sel,
+			     rdev->desc->vsel_mask);
 	if (ret < 0)
-		dev_err(&rdev->dev,
-		    "Error in update voltage register 0x%02x\n", ri->vout_reg);
+		dev_err(&rdev->dev, "Error in update voltage register 0x%02x\n",
+			rdev->desc->vsel_reg);
 	return ret;
 }
 
-static int rc5t583_get_voltage_sel(struct regulator_dev *rdev)
-{
-	struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
-	struct rc5t583_regulator_info *ri = reg->reg_info;
-	uint8_t vsel;
-	int ret;
-	ret = rc5t583_read(reg->mfd->dev, ri->vout_reg, &vsel);
-	if (ret < 0) {
-		dev_err(&rdev->dev,
-		    "Error in reading voltage register 0x%02x\n", ri->vout_reg);
-		return ret;
-	}
-	return vsel & ri->vout_mask;
-}
-
 static int rc5t583_regulator_enable_time(struct regulator_dev *rdev)
 {
 	struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
-	int vsel = rc5t583_get_voltage_sel(rdev);
+	int vsel = regulator_get_voltage_sel_regmap(rdev);
 	int curr_uV = rc5t583_list_voltage(rdev, vsel);
+
 	return DIV_ROUND_UP(curr_uV, reg->reg_info->enable_uv_per_us);
 }
 
@@ -145,7 +130,7 @@ static struct regulator_ops rc5t583_ops = {
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.enable_time		= rc5t583_regulator_enable_time,
-	.get_voltage_sel	= rc5t583_get_voltage_sel,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage		= rc5t583_set_voltage,
 	.list_voltage		= rc5t583_list_voltage,
 	.set_voltage_time_sel	= rc5t583_set_voltage_time_sel,
@@ -156,8 +141,6 @@ static struct regulator_ops rc5t583_ops = {
 {								\
 	.reg_disc_reg	= RC5T583_REG_##_disc_reg,		\
 	.disc_bit	= _disc_bit,				\
-	.vout_reg	= RC5T583_REG_##_id##DAC,		\
-	.vout_mask	= _vout_mask,				\
 	.deepsleep_reg	= RC5T583_REG_##_id##DAC_DS,		\
 	.min_uV		= _min_mv * 1000,			\
 	.max_uV		= _max_mv * 1000,			\
@@ -172,6 +155,8 @@ static struct regulator_ops rc5t583_ops = {
 		.ops = &rc5t583_ops,				\
 		.type = REGULATOR_VOLTAGE,			\
 		.owner = THIS_MODULE,				\
+		.vsel_reg = RC5T583_REG_##_id##DAC,		\
+		.vsel_mask = _vout_mask,			\
 		.enable_reg = RC5T583_REG_##_en_reg,		\
 		.enable_mask = BIT(_en_bit),			\
 	},							\
-- 
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