[PATCH] regulator: da9052: Use for_each_child_of_node() macro

[PATCH] regulator: da9052: Use for_each_child_of_node() macro

[Axel Lin]

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/regulator/da9052-regulator.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 88976d8..5f8f71a 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -405,8 +405,7 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
 		if (!nproot)
 			return -ENODEV;
 
-		for (np = of_get_next_child(nproot, NULL); np;
-		     np = of_get_next_child(nproot, np)) {
+		for_each_child_of_node(nproot, np) {
 			if (!of_node_cmp(np->name,
 					 regulator->info->reg_desc.name)) {
 				config.init_data = of_get_regulator_init_data(
-- 
1.7.9.5

[PATCH RFT 2/2] regulator: twl: Convert twl6030ldo_ops to [get|set]_voltage_sel

[Axel Lin]

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/regulator/twl-regulator.c |   24 +++++++-----------------
 1 file changed, 7 insertions(+), 17 deletions(-)

diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index bb51dec..de99b78 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -560,37 +560,27 @@ static struct regulator_ops twl6030coresmps_ops = {
 };
 
 static int
-twl6030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
-		       unsigned *selector)
+twl6030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
-	int			vsel;
 
-	if ((min_uV/1000 < info->min_mV) || (max_uV/1000 > info->max_mV))
-		return -EDOM;
-
-	vsel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
-	*selector = vsel;
-
-	return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE, vsel);
+	return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE,
+			    selector);
 }
 
-static int twl6030ldo_get_voltage(struct regulator_dev *rdev)
+static int twl6030ldo_get_voltage_sel(struct regulator_dev *rdev)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
 	int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE);
 
-	if (vsel < 0)
-		return vsel;
-
-	return rdev->desc->min_uV + vsel * rdev->desc->uV_step;
+	return vsel;
 }
 
 static struct regulator_ops twl6030ldo_ops = {
 	.list_voltage	= regulator_list_voltage_linear,
 
-	.set_voltage	= twl6030ldo_set_voltage,
-	.get_voltage	= twl6030ldo_get_voltage,
+	.set_voltage_sel = twl6030ldo_set_voltage_sel,
+	.get_voltage_sel = twl6030ldo_get_voltage_sel,
 
 	.enable		= twl6030reg_enable,
 	.disable	= twl6030reg_disable,
-- 
1.7.9.5

Re: [PATCH] regulator: da9052: Use for_each_child_of_node() macro

[Mark Brown]

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On Sat, Jul 07, 2012 at 09:46:45AM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Applied, thanks.

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