Merge remote-tracking branch 'regulator/topic/da9052' into regulator-next

drivers/regulator/da9052-regulator.c

@@ -70,6 +70,7 @@ struct da9052_regulator_info {
 	int step_uV;
 	int min_uV;
 	int max_uV;
+	unsigned char activate_bit;
 };
 
 struct da9052_regulator {
@@ -209,6 +210,36 @@ static int da9052_map_voltage(struct regulator_dev *rdev,
 	return sel;
 }
 
+static int da9052_regulator_set_voltage_sel(struct regulator_dev *rdev,
+					    unsigned int selector)
+{
+	struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
+	struct da9052_regulator_info *info = regulator->info;
+	int id = rdev_get_id(rdev);
+	int ret;
+
+	ret = da9052_reg_update(regulator->da9052, rdev->desc->vsel_reg,
+				rdev->desc->vsel_mask, selector);
+	if (ret < 0)
+		return ret;
+
+	/* Some LDOs and DCDCs are DVC controlled which requires enabling of
+	 * the activate bit to implment the changes on the output.
+	 */
+	switch (id) {
+	case DA9052_ID_BUCK1:
+	case DA9052_ID_BUCK2:
+	case DA9052_ID_BUCK3:
+	case DA9052_ID_LDO2:
+	case DA9052_ID_LDO3:
+		ret = da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG,
+					info->activate_bit, info->activate_bit);
+		break;
+	}
+
+	return ret;
+}
+
 static struct regulator_ops da9052_dcdc_ops = {
 	.get_current_limit = da9052_dcdc_get_current_limit,
 	.set_current_limit = da9052_dcdc_set_current_limit,
@@ -216,7 +247,7 @@ static struct regulator_ops da9052_dcdc_ops = {
 	.list_voltage = da9052_list_voltage,
 	.map_voltage = da9052_map_voltage,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
-	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.set_voltage_sel = da9052_regulator_set_voltage_sel,
 	.is_enabled = regulator_is_enabled_regmap,
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
@@ -226,7 +257,7 @@ static struct regulator_ops da9052_ldo_ops = {
 	.list_voltage = da9052_list_voltage,
 	.map_voltage = da9052_map_voltage,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
-	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.set_voltage_sel = da9052_regulator_set_voltage_sel,
 	.is_enabled = regulator_is_enabled_regmap,
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
@@ -243,14 +274,13 @@ static struct regulator_ops da9052_ldo_ops = {
 		.owner = THIS_MODULE,\
 		.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
 		.vsel_mask = (1 << (sbits)) - 1,\
-		.apply_reg = DA9052_SUPPLY_REG, \
-		.apply_bit = (abits), \
 		.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
 		.enable_mask = 1 << (ebits),\
 	},\
 	.min_uV = (min) * 1000,\
 	.max_uV = (max) * 1000,\
 	.step_uV = (step) * 1000,\
+	.activate_bit = (abits),\
 }
 
 #define DA9052_DCDC(_id, step, min, max, sbits, ebits, abits) \
@@ -264,14 +294,13 @@ static struct regulator_ops da9052_ldo_ops = {
 		.owner = THIS_MODULE,\
 		.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
 		.vsel_mask = (1 << (sbits)) - 1,\
-		.apply_reg = DA9052_SUPPLY_REG, \
-		.apply_bit = (abits), \
 		.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
 		.enable_mask = 1 << (ebits),\
 	},\
 	.min_uV = (min) * 1000,\
 	.max_uV = (max) * 1000,\
 	.step_uV = (step) * 1000,\
+	.activate_bit = (abits),\
 }
 
 static struct da9052_regulator_info da9052_regulator_info[] = {