regulator: max77686: initialize of_node param for regulator register

Initialize config.of_node for regulator before registering.
This is needed for DT based regulator support.

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

2 files changed, 3 insertions, 0 deletions

diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index c564af6f05a3..87544b34628a 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -265,6 +265,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev,
                 rmatch.of_node = NULL;
                 of_regulator_match(iodev->dev, regulators_np, &rmatch, 1);
                 rdata[i].initdata = rmatch.init_data;
+                rdata[i].of_node = rmatch.of_node;
         }
 
         pdata->regulators = rdata;
@@ -325,6 +326,7 @@ static __devinit int max77686_pmic_probe(struct platform_device *pdev)
 
         for (i = 0; i < MAX77686_REGULATORS; i++) {
                 config.init_data = pdata->regulators[i].initdata;
+                config.of_node = pdata->regulators[i].of_node;
 
                 rdev[i] = regulator_register(&regulators[i], &config);
                 if (IS_ERR(rdev[i])) {
diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h
index 3d7ae4d7fd36..46c0f320ed76 100644
--- a/include/linux/mfd/max77686.h
+++ b/include/linux/mfd/max77686.h
@@ -74,6 +74,7 @@ enum max77686_regulators {
 struct max77686_regulator_data {
         int id;
         struct regulator_init_data *initdata;
+        struct device_node *of_node;
 };
 
 enum max77686_opmode {