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authorUlf Hansson <ulf.hansson@linaro.org>2025-02-28 12:39:40 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2025-02-28 12:39:40 +0100
commita8e9ef4c8fd586b65e97532e8143e63090d772b5 (patch)
treeaa6f216bb81c721c05180c9688b1817ca79c9e72 /drivers
parentpmdomain: Merge tag 'v6.14-rc4' from Linus into next (diff)
parentregulator: Add (devm_)of_regulator_get() (diff)
downloadlinux-a8e9ef4c8fd586b65e97532e8143e63090d772b5.tar.gz
linux-a8e9ef4c8fd586b65e97532e8143e63090d772b5.zip
pmdomain: Merge tag regulator-devm-of-get into next
Merge the tag regulator-devm-of-get from git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into next. This introduces devm_of_regulator_get without the _optional suffix, since that is more sensible for the Rockchip usecase. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/devres.c17
-rw-r--r--drivers/regulator/of_regulator.c21
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index 36164aec30e8..a3a3ccc711fc 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -772,6 +772,23 @@ static struct regulator *_devm_of_regulator_get(struct device *dev, struct devic
}
/**
+ * devm_of_regulator_get - Resource managed of_regulator_get()
+ * @dev: device used for dev_printk() messages and resource lifetime management
+ * @node: device node for regulator "consumer"
+ * @id: supply name or regulator ID.
+ *
+ * Managed of_regulator_get(). Regulators returned from this
+ * function are automatically regulator_put() on driver detach. See
+ * of_regulator_get() for more information.
+ */
+struct regulator *devm_of_regulator_get(struct device *dev, struct device_node *node,
+ const char *id)
+{
+ return _devm_of_regulator_get(dev, node, id, NORMAL_GET);
+}
+EXPORT_SYMBOL_GPL(devm_of_regulator_get);
+
+/**
* devm_of_regulator_get_optional - Resource managed of_regulator_get_optional()
* @dev: device used for dev_printk() messages and resource lifetime management
* @node: device node for regulator "consumer"
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 011088c57891..32e88cada47a 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -698,6 +698,27 @@ struct regulator *_of_regulator_get(struct device *dev, struct device_node *node
}
/**
+ * of_regulator_get - get regulator via device tree lookup
+ * @dev: device used for dev_printk() messages
+ * @node: device node for regulator "consumer"
+ * @id: Supply name
+ *
+ * Return: pointer to struct regulator corresponding to the regulator producer,
+ * or PTR_ERR() encoded error number.
+ *
+ * This is intended for use by consumers that want to get a regulator
+ * supply directly from a device node. This will _not_ consider supply
+ * aliases. See regulator_dev_lookup().
+ */
+struct regulator *of_regulator_get(struct device *dev,
+ struct device_node *node,
+ const char *id)
+{
+ return _of_regulator_get(dev, node, id, NORMAL_GET);
+}
+EXPORT_SYMBOL_GPL(of_regulator_get);
+
+/**
* of_regulator_get_optional - get optional regulator via device tree lookup
* @dev: device used for dev_printk() messages
* @node: device node for regulator "consumer"