1 files changed, 10 insertions, 47 deletions

diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index e534269ed44..68729a7c870 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -65,10 +65,8 @@ struct tps62360_chip {
 	struct regulator_desc desc;
 	struct regulator_dev *rdev;
 	struct regmap *regmap;
-	int chip_id;
 	int vsel0_gpio;
 	int vsel1_gpio;
-	int voltage_base;
 	u8 voltage_reg_mask;
 	bool en_internal_pulldn;
 	bool en_discharge;
@@ -76,7 +74,6 @@ struct tps62360_chip {
 	int lru_index[4];
 	int curr_vset_vsel[4];
 	int curr_vset_id;
-	int change_uv_per_us;
 };
 
 /*
@@ -175,23 +172,6 @@ static int tps62360_dcdc_set_voltage_sel(struct regulator_dev *dev,
 	return 0;
 }
 
-static int tps62360_set_voltage_time_sel(struct regulator_dev *rdev,
-		unsigned int old_selector, unsigned int new_selector)
-{
-	struct tps62360_chip *tps = rdev_get_drvdata(rdev);
-	int old_uV, new_uV;
-
-	old_uV = regulator_list_voltage_linear(rdev, old_selector);
-	if (old_uV < 0)
-		return old_uV;
-
-	new_uV = regulator_list_voltage_linear(rdev, new_selector);
-	if (new_uV < 0)
-		return new_uV;
-
-	return DIV_ROUND_UP(abs(old_uV - new_uV), tps->change_uv_per_us);
-}
-
 static int tps62360_set_mode(struct regulator_dev *rdev, unsigned int mode)
 {
 	struct tps62360_chip *tps = rdev_get_drvdata(rdev);
@@ -258,7 +238,7 @@ static struct regulator_ops tps62360_dcdc_ops = {
 	.set_voltage_sel	= tps62360_dcdc_set_voltage_sel,
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
-	.set_voltage_time_sel	= tps62360_set_voltage_time_sel,
+	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
 	.set_mode		= tps62360_set_mode,
 	.get_mode		= tps62360_get_mode,
 };
@@ -301,7 +281,7 @@ static int __devinit tps62360_init_dcdc(struct tps62360_chip *tps,
 	ramp_ctrl = (ramp_ctrl >> 4) & 0x7;
 
 	/* ramp mV/us = 32/(2^ramp_ctrl) */
-	tps->change_uv_per_us = DIV_ROUND_UP(32000, BIT(ramp_ctrl));
+	tps->desc.ramp_delay = DIV_ROUND_UP(32000, BIT(ramp_ctrl));
 	return ret;
 }
 
@@ -408,13 +388,13 @@ static int __devinit tps62360_probe(struct i2c_client *client,
 	switch (chip_id) {
 	case TPS62360:
 	case TPS62362:
-		tps->voltage_base = TPS62360_BASE_VOLTAGE;
+		tps->desc.min_uV = TPS62360_BASE_VOLTAGE;
 		tps->voltage_reg_mask = 0x3F;
 		tps->desc.n_voltages = TPS62360_N_VOLTAGES;
 		break;
 	case TPS62361:
 	case TPS62363:
-		tps->voltage_base = TPS62361_BASE_VOLTAGE;
+		tps->desc.min_uV = TPS62361_BASE_VOLTAGE;
 		tps->voltage_reg_mask = 0x7F;
 		tps->desc.n_voltages = TPS62361_N_VOLTAGES;
 		break;
@@ -427,7 +407,6 @@ static int __devinit tps62360_probe(struct i2c_client *client,
 	tps->desc.ops = &tps62360_dcdc_ops;
 	tps->desc.type = REGULATOR_VOLTAGE;
 	tps->desc.owner = THIS_MODULE;
-	tps->desc.min_uV = tps->voltage_base;
 	tps->desc.uV_step = 10000;
 
 	tps->regmap = devm_regmap_init_i2c(client, &tps62360_regmap_config);
@@ -449,24 +428,24 @@ static int __devinit tps62360_probe(struct i2c_client *client,
 		int gpio_flags;
 		gpio_flags = (pdata->vsel0_def_state) ?
 				GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
-		ret = gpio_request_one(tps->vsel0_gpio,
+		ret = devm_gpio_request_one(&client->dev, tps->vsel0_gpio,
 				gpio_flags, "tps62360-vsel0");
 		if (ret) {
 			dev_err(&client->dev,
 				"%s(): Could not obtain vsel0 GPIO %d: %d\n",
 				__func__, tps->vsel0_gpio, ret);
-			goto err_gpio0;
+			return ret;
 		}
 
 		gpio_flags = (pdata->vsel1_def_state) ?
 				GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
-		ret = gpio_request_one(tps->vsel1_gpio,
+		ret = devm_gpio_request_one(&client->dev, tps->vsel1_gpio,
 				gpio_flags, "tps62360-vsel1");
 		if (ret) {
 			dev_err(&client->dev,
 				"%s(): Could not obtain vsel1 GPIO %d: %d\n",
 				__func__, tps->vsel1_gpio, ret);
-			goto err_gpio1;
+			return ret;
 		}
 		tps->valid_gpios = true;
 
@@ -484,7 +463,7 @@ static int __devinit tps62360_probe(struct i2c_client *client,
 	if (ret < 0) {
 		dev_err(tps->dev, "%s(): Init failed with err = %d\n",
 				__func__, ret);
-		goto err_init;
+		return ret;
 	}
 
 	config.dev = &client->dev;
@@ -498,21 +477,11 @@ static int __devinit tps62360_probe(struct i2c_client *client,
 		dev_err(tps->dev,
 			"%s(): regulator register failed with err %s\n",
 			__func__, id->name);
-		ret = PTR_ERR(rdev);
-		goto err_init;
+		return PTR_ERR(rdev);
 	}
 
 	tps->rdev = rdev;
 	return 0;
-
-err_init:
-	if (gpio_is_valid(tps->vsel1_gpio))
-		gpio_free(tps->vsel1_gpio);
-err_gpio1:
-	if (gpio_is_valid(tps->vsel0_gpio))
-		gpio_free(tps->vsel0_gpio);
-err_gpio0:
-	return ret;
 }
 
 /**
@@ -525,12 +494,6 @@ static int __devexit tps62360_remove(struct i2c_client *client)
 {
 	struct tps62360_chip *tps = i2c_get_clientdata(client);
 
-	if (gpio_is_valid(tps->vsel1_gpio))
-		gpio_free(tps->vsel1_gpio);
-
-	if (gpio_is_valid(tps->vsel0_gpio))
-		gpio_free(tps->vsel0_gpio);
-
 	regulator_unregister(tps->rdev);
 	return 0;
 }