[PATCH RESEND] regulator: s5m8767: Convert toregulator_[get|set]_voltage_sel_regmap

[Axel Lin]

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
This patch was sent on https://lkml.org/lkml/2012/12/28/91
This resend re-generate the patch against topic/s5m8767 branch.

 drivers/regulator/s5m8767.c |   50 +++++++++++--------------------------------
 1 file changed, 12 insertions(+), 38 deletions(-)

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 94b8e48..aa0ccef 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -255,10 +255,8 @@ static int s5m8767_reg_disable(struct regulator_dev *rdev)
 	return sec_reg_update(s5m8767->iodev, reg, ~mask, mask);
 }
 
-static int s5m8767_get_voltage_register(struct regulator_dev *rdev, int *_reg)
+static int s5m8767_get_vsel_reg(int reg_id, struct s5m8767_info *s5m8767)
 {
-	struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
-	int reg_id = rdev_get_id(rdev);
 	int reg;
 
 	switch (reg_id) {
@@ -296,31 +294,7 @@ static int s5m8767_get_voltage_register(struct regulator_dev *rdev, int *_reg)
 		return -EINVAL;
 	}
 
-	*_reg = reg;
-
-	return 0;
-}
-
-static int s5m8767_get_voltage_sel(struct regulator_dev *rdev)
-{
-	struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
-	int reg, mask, ret;
-	int reg_id = rdev_get_id(rdev);
-	unsigned int val;
-
-	ret = s5m8767_get_voltage_register(rdev, &reg);
-	if (ret)
-		return ret;
-
-	mask = (reg_id < S5M8767_BUCK1) ? 0x3f : 0xff;
-
-	ret = sec_reg_read(s5m8767->iodev, reg, &val);
-	if (ret)
-		return ret;
-
-	val &= mask;
-
-	return val;
+	return reg;
 }
 
 static int s5m8767_convert_voltage_to_sel(const struct sec_voltage_desc *desc,
@@ -372,15 +346,13 @@ static int s5m8767_set_voltage_sel(struct regulator_dev *rdev,
 {
 	struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
 	int reg_id = rdev_get_id(rdev);
-	int reg, mask, ret = 0, old_index, index = 0;
+	int old_index, index = 0;
 	u8 *buck234_vol = NULL;
 
 	switch (reg_id) {
 	case S5M8767_LDO1 ... S5M8767_LDO28:
-		mask = 0x3f;
 		break;
 	case S5M8767_BUCK1 ... S5M8767_BUCK6:
-		mask = 0xff;
 		if (reg_id == S5M8767_BUCK2 && s5m8767->buck2_gpiodvs)
 			buck234_vol = &s5m8767->buck2_vol[0];
 		else if (reg_id == S5M8767_BUCK3 && s5m8767->buck3_gpiodvs)
@@ -391,7 +363,6 @@ static int s5m8767_set_voltage_sel(struct regulator_dev *rdev,
 	case S5M8767_BUCK7 ... S5M8767_BUCK8:
 		return -EINVAL;
 	case S5M8767_BUCK9:
-		mask = 0xff;
 		break;
 	default:
 		return -EINVAL;
@@ -411,11 +382,7 @@ static int s5m8767_set_voltage_sel(struct regulator_dev *rdev,
 		else
 			return s5m8767_set_low(s5m8767);
 	} else {
-		ret = s5m8767_get_voltage_register(rdev, &reg);
-		if (ret)
-			return ret;
-
-		return sec_reg_update(s5m8767->iodev, reg, selector, mask);
+		return regulator_set_voltage_sel_regmap(rdev, selector);
 	}
 }
 
@@ -440,7 +407,7 @@ static struct regulator_ops s5m8767_ops = {
 	.is_enabled		= s5m8767_reg_is_enabled,
 	.enable			= s5m8767_reg_enable,
 	.disable		= s5m8767_reg_disable,
-	.get_voltage_sel	= s5m8767_get_voltage_sel,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage_sel	= s5m8767_set_voltage_sel,
 	.set_voltage_time_sel	= s5m8767_set_voltage_time_sel,
 };
@@ -747,11 +714,18 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
 				(desc->max - desc->min) / desc->step + 1;
 			regulators[id].min_uV = desc->min;
 			regulators[id].uV_step = desc->step;
+			regulators[id].vsel_reg =
+				s5m8767_get_vsel_reg(id, s5m8767);
+			if (id < S5M8767_BUCK1)
+				regulators[id].vsel_mask = 0x3f;
+			else
+				regulators[id].vsel_mask = 0xff;
 		}
 
 		config.dev = s5m8767->dev;
 		config.init_data = pdata->regulators[i].initdata;
 		config.driver_data = s5m8767;
+		config.regmap = iodev->regmap;
 
 		rdev[i] = regulator_register(&regulators[id], &config);
 		if (IS_ERR(rdev[i])) {
-- 
1.7.9.5



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