/**
* device_add_property_set - Add a collection of properties to a device object.
* @dev: Device to add properties to.
* @pset: Collection of properties to add.
*
* Associate a collection of device properties represented by @pset with @dev
* as its secondary firmware node.
*/
void device_add_property_set(struct device *dev, struct property_set *pset)
{
if (pset)
pset->fwnode.type = FWNODE_PDATA;
set_secondary_fwnode(dev, &pset->fwnode);
}
/**
* device_add_properties - Add a collection of properties to a device object.
* @dev: Device to add properties to.
* @properties: Collection of properties to add.
*
* Associate a collection of device properties represented by @properties with
* @dev. The function takes a copy of @properties.
*
* WARNING: The callers should not use this function if it is known that there
* is no real firmware node associated with @dev! In that case the callers
* should create a software node and assign it to @dev directly.
*/
int device_add_properties(struct device *dev,
const struct property_entry *properties)
{
struct fwnode_handle *fwnode;
fwnode = fwnode_create_software_node(properties, NULL);
if (IS_ERR(fwnode))
return PTR_ERR(fwnode);
set_secondary_fwnode(dev, fwnode);
return 0;
}
/**
* device_remove_properties - Remove properties from a device object.
* @dev: Device whose properties to remove.
*
* The function removes properties previously associated to the device
* firmware node with device_add_properties(). Memory allocated to the
* properties will also be released.
*/
void device_remove_properties(struct device *dev)
{
struct fwnode_handle *fwnode = dev_fwnode(dev);
if (!fwnode)
return;
if (is_software_node(fwnode->secondary)) {
fwnode_remove_software_node(fwnode->secondary);
set_secondary_fwnode(dev, NULL);
}
}
/**
* device_add_property_set - Add a collection of properties to a device object.
* @dev: Device to add properties to.
* @pset: Collection of properties to add.
*
* Associate a collection of device properties represented by @pset with @dev
* as its secondary firmware node. The function takes a copy of @pset.
*/
int device_add_property_set(struct device *dev, const struct property_set *pset)
{
struct property_set *p;
if (!pset)
return -EINVAL;
p = pset_copy_set(pset);
if (IS_ERR(p))
return PTR_ERR(p);
p->fwnode.type = FWNODE_PDATA;
set_secondary_fwnode(dev, &p->fwnode);
return 0;
}
/**
* device_remove_property_set - Remove properties from a device object.
* @dev: Device whose properties to remove.
*
* The function removes properties previously associated to the device
* secondary firmware node with device_add_property_set(). Memory allocated
* to the properties will also be released.
*/
void device_remove_property_set(struct device *dev)
{
struct fwnode_handle *fwnode;
fwnode = dev_fwnode(dev);
if (!fwnode)
return;
/*
* Pick either primary or secondary node depending which one holds
* the pset. If there is no real firmware node (ACPI/DT) primary
* will hold the pset.
*/
if (!is_pset_node(fwnode))
fwnode = fwnode->secondary;
if (!IS_ERR(fwnode) && is_pset_node(fwnode))
pset_free_set(to_pset_node(fwnode));
set_secondary_fwnode(dev, NULL);
}
/**
* device_add_properties - Add a collection of properties to a device object.
* @dev: Device to add properties to.
* @properties: Collection of properties to add.
*
* Associate a collection of device properties represented by @properties with
* @dev as its secondary firmware node. The function takes a copy of
* @properties.
*/
int device_add_properties(struct device *dev,
const struct property_entry *properties)
{
struct property_set *p, pset;
if (!properties)
return -EINVAL;
pset.properties = properties;
p = pset_copy_set(&pset);
if (IS_ERR(p))
return PTR_ERR(p);
p->fwnode.type = FWNODE_PDATA;
set_secondary_fwnode(dev, &p->fwnode);
return 0;
}
