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authorHerve Codina <herve.codina@bootlin.com>2024-05-27 19:14:42 +0300
committerRob Herring (Arm) <robh@kernel.org>2024-07-09 02:40:30 +0300
commitf2b388d63e6c7c6151bb295e5cbf48a2ac91e51a (patch)
treeb850985764d89c432fa28e58b15097143c860dba /drivers/of
parentaa5545ae62e890d01ce056021c8818460062672a (diff)
downloadlinux-f2b388d63e6c7c6151bb295e5cbf48a2ac91e51a.tar.xz
of: dynamic: Introduce of_changeset_add_prop_bool()
APIs to add some properties in a changeset exist but nothing to add a DT boolean property (i.e. a property without any values). Fill this lack with of_changeset_add_prop_bool(). Signed-off-by: Herve Codina <herve.codina@bootlin.com> Link: https://lore.kernel.org/r/20240527161450.326615-16-herve.codina@bootlin.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/dynamic.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 70011a98c500..110104a936d9 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -1047,3 +1047,28 @@ int of_changeset_add_prop_u32_array(struct of_changeset *ocs,
return of_changeset_add_prop_helper(ocs, np, &prop);
}
EXPORT_SYMBOL_GPL(of_changeset_add_prop_u32_array);
+
+/**
+ * of_changeset_add_prop_bool - Add a boolean property (i.e. a property without
+ * any values) to a changeset.
+ *
+ * @ocs: changeset pointer
+ * @np: device node pointer
+ * @prop_name: name of the property to be added
+ *
+ * Create a boolean property and add it to a changeset.
+ *
+ * Return: 0 on success, a negative error value in case of an error.
+ */
+int of_changeset_add_prop_bool(struct of_changeset *ocs, struct device_node *np,
+ const char *prop_name)
+{
+ struct property prop;
+
+ prop.name = (char *)prop_name;
+ prop.length = 0;
+ prop.value = NULL;
+
+ return of_changeset_add_prop_helper(ocs, np, &prop);
+}
+EXPORT_SYMBOL_GPL(of_changeset_add_prop_bool);