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authorCharles Keepax <ckeepax@opensource.cirrus.com>2018-11-29 10:28:21 +0000
committerMark Brown <broonie@kernel.org>2018-12-04 16:41:38 +0000
commiteba9473f6761d8df6cabf278b272cc5466733737 (patch)
tree485e88784a60fef84ff4a482b3ee619cb5be6a43
parent925c85e21ed8773c8b0ab01d60618b862847a10f (diff)
downloadlinux-eba9473f6761d8df6cabf278b272cc5466733737.tar.bz2
regulator: Allow regulator nodes to contain their own init data
Currently it is expected that regulator init data will be defined as a series of sub-nodes from the node that bound in the driver. Add support for a node to both bind in a driver and contain init data for that regulator. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/regulator/of_regulator.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 4bb8928bdb3f..ffa5fc3724e4 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -380,12 +380,16 @@ struct device_node *regulator_of_get_init_node(struct device *dev,
if (!dev->of_node || !desc->of_match)
return NULL;
- if (desc->regulators_node)
+ if (desc->regulators_node) {
search = of_get_child_by_name(dev->of_node,
desc->regulators_node);
- else
+ } else {
search = of_node_get(dev->of_node);
+ if (!strcmp(desc->of_match, search->name))
+ return search;
+ }
+
if (!search) {
dev_dbg(dev, "Failed to find regulator container node '%s'\n",
desc->regulators_node);