device property: Constify fwnode property API
Make fwnode arguments to the fwnode property API const. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Sakari Ailus
Rafael J. Wysocki
parent
39e5aeed83
commit
37ba983cfb
@ -898,7 +898,7 @@ int acpi_node_prop_read(const struct fwnode_handle *fwnode,
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* @fwnode: Firmware node to find the next child node for.
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* @child: Handle to one of the device's child nodes or a null handle.
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*/
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struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
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struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
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struct fwnode_handle *child)
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{
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const struct acpi_device *adev = to_acpi_device_node(fwnode);
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@ -967,7 +967,7 @@ struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
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* Returns parent node of an ACPI device or data firmware node or %NULL if
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* not available.
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*/
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struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode)
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struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode)
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{
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if (is_acpi_data_node(fwnode)) {
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/* All data nodes have parent pointer so just return that */
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@ -996,8 +996,8 @@ struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode)
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* %NULL if there is no next endpoint, ERR_PTR() in case of error. In case
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* of success the next endpoint is returned.
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*/
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struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
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struct fwnode_handle *prev)
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struct fwnode_handle *acpi_graph_get_next_endpoint(
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const struct fwnode_handle *fwnode, struct fwnode_handle *prev)
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{
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struct fwnode_handle *port = NULL;
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struct fwnode_handle *endpoint;
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@ -1044,7 +1044,8 @@ struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
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* the child node on success, NULL otherwise.
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*/
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static struct fwnode_handle *acpi_graph_get_child_prop_value(
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struct fwnode_handle *fwnode, const char *prop_name, unsigned int val)
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const struct fwnode_handle *fwnode, const char *prop_name,
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unsigned int val)
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{
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struct fwnode_handle *child;
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@ -1073,17 +1074,18 @@ static struct fwnode_handle *acpi_graph_get_child_prop_value(
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* fields requested by the caller. Returns %0 in case of success and
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* negative errno otherwise.
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*/
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int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
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int acpi_graph_get_remote_endpoint(const struct fwnode_handle *__fwnode,
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struct fwnode_handle **parent,
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struct fwnode_handle **port,
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struct fwnode_handle **endpoint)
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{
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struct fwnode_handle *fwnode;
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unsigned int port_nr, endpoint_nr;
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struct acpi_reference_args args;
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int ret;
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memset(&args, 0, sizeof(args));
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ret = acpi_node_get_property_reference(fwnode, "remote-endpoint", 0,
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ret = acpi_node_get_property_reference(__fwnode, "remote-endpoint", 0,
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&args);
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if (ret)
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return ret;
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@ -1125,7 +1127,7 @@ int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
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return 0;
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}
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static bool acpi_fwnode_device_is_available(struct fwnode_handle *fwnode)
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static bool acpi_fwnode_device_is_available(const struct fwnode_handle *fwnode)
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{
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if (!is_acpi_device_node(fwnode))
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return false;
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@ -1133,16 +1135,17 @@ static bool acpi_fwnode_device_is_available(struct fwnode_handle *fwnode)
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return acpi_device_is_present(to_acpi_device_node(fwnode));
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}
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static bool acpi_fwnode_property_present(struct fwnode_handle *fwnode,
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static bool acpi_fwnode_property_present(const struct fwnode_handle *fwnode,
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const char *propname)
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{
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return !acpi_node_prop_get(fwnode, propname, NULL);
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}
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static int acpi_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
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const char *propname,
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unsigned int elem_size,
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void *val, size_t nval)
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static int
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acpi_fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
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const char *propname,
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unsigned int elem_size, void *val,
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size_t nval)
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{
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enum dev_prop_type type;
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@ -1166,16 +1169,17 @@ static int acpi_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
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return acpi_node_prop_read(fwnode, propname, type, val, nval);
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}
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static int acpi_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
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const char *propname,
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const char **val, size_t nval)
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static int
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acpi_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
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const char *propname, const char **val,
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size_t nval)
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{
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return acpi_node_prop_read(fwnode, propname, DEV_PROP_STRING,
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val, nval);
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}
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static struct fwnode_handle *
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acpi_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
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acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
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const char *childname)
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{
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struct fwnode_handle *child;
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@ -1192,7 +1196,7 @@ acpi_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
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}
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static struct fwnode_handle *
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acpi_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
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acpi_fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
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struct fwnode_handle *prev)
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{
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struct fwnode_handle *endpoint;
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@ -1205,7 +1209,7 @@ acpi_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
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}
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static struct fwnode_handle *
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acpi_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
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acpi_fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
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{
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struct fwnode_handle *endpoint = NULL;
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@ -1214,7 +1218,13 @@ acpi_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
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return endpoint;
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}
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static int acpi_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
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static struct fwnode_handle *
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acpi_fwnode_get_parent(struct fwnode_handle *fwnode)
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{
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return acpi_node_get_parent(fwnode);
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}
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static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
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struct fwnode_endpoint *endpoint)
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{
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struct fwnode_handle *port_fwnode = fwnode_get_parent(fwnode);
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@ -1242,7 +1252,7 @@ static int acpi_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
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acpi_fwnode_graph_get_next_endpoint, \
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.graph_get_remote_endpoint = \
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acpi_fwnode_graph_get_remote_endpoint, \
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.graph_get_port_parent = acpi_node_get_parent, \
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.graph_get_port_parent = acpi_fwnode_get_parent, \
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.graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint, \
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}; \
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EXPORT_SYMBOL_GPL(ops)
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@ -193,18 +193,18 @@ struct fwnode_handle *dev_fwnode(struct device *dev)
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}
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EXPORT_SYMBOL_GPL(dev_fwnode);
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static bool pset_fwnode_property_present(struct fwnode_handle *fwnode,
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static bool pset_fwnode_property_present(const struct fwnode_handle *fwnode,
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const char *propname)
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{
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return !!pset_prop_get(to_pset_node(fwnode), propname);
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}
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static int pset_fwnode_read_int_array(struct fwnode_handle *fwnode,
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static int pset_fwnode_read_int_array(const struct fwnode_handle *fwnode,
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const char *propname,
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unsigned int elem_size, void *val,
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size_t nval)
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{
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struct property_set *node = to_pset_node(fwnode);
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const struct property_set *node = to_pset_node(fwnode);
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if (!val)
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return pset_prop_count_elems_of_size(node, propname, elem_size);
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@ -223,9 +223,10 @@ static int pset_fwnode_read_int_array(struct fwnode_handle *fwnode,
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return -ENXIO;
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}
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static int pset_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
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const char *propname,
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const char **val, size_t nval)
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static int
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pset_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
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const char *propname,
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const char **val, size_t nval)
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{
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return pset_prop_read_string_array(to_pset_node(fwnode), propname,
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val, nval);
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@ -255,7 +256,8 @@ EXPORT_SYMBOL_GPL(device_property_present);
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* @fwnode: Firmware node whose property to check
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* @propname: Name of the property
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*/
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bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname)
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bool fwnode_property_present(const struct fwnode_handle *fwnode,
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const char *propname)
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{
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bool ret;
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@ -437,7 +439,7 @@ int device_property_match_string(struct device *dev, const char *propname,
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}
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EXPORT_SYMBOL_GPL(device_property_match_string);
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static int fwnode_property_read_int_array(struct fwnode_handle *fwnode,
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static int fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
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const char *propname,
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unsigned int elem_size, void *val,
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size_t nval)
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@ -473,7 +475,7 @@ static int fwnode_property_read_int_array(struct fwnode_handle *fwnode,
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* %-EOVERFLOW if the size of the property is not as expected,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
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int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
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const char *propname, u8 *val, size_t nval)
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{
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return fwnode_property_read_int_array(fwnode, propname, sizeof(u8),
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@ -499,7 +501,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u8_array);
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* %-EOVERFLOW if the size of the property is not as expected,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
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int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
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const char *propname, u16 *val, size_t nval)
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{
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return fwnode_property_read_int_array(fwnode, propname, sizeof(u16),
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@ -525,7 +527,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u16_array);
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* %-EOVERFLOW if the size of the property is not as expected,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
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int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
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const char *propname, u32 *val, size_t nval)
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{
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return fwnode_property_read_int_array(fwnode, propname, sizeof(u32),
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@ -551,7 +553,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u32_array);
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* %-EOVERFLOW if the size of the property is not as expected,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
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int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
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const char *propname, u64 *val, size_t nval)
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{
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return fwnode_property_read_int_array(fwnode, propname, sizeof(u64),
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@ -577,7 +579,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u64_array);
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* %-EOVERFLOW if the size of the property is not as expected,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
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int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
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const char *propname, const char **val,
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size_t nval)
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{
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@ -609,7 +611,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string_array);
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* %-EPROTO or %-EILSEQ if the property is not a string,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_read_string(struct fwnode_handle *fwnode,
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int fwnode_property_read_string(const struct fwnode_handle *fwnode,
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const char *propname, const char **val)
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{
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int ret = fwnode_property_read_string_array(fwnode, propname, val, 1);
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@ -633,7 +635,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string);
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* %-EPROTO if the property is not an array of strings,
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* %-ENXIO if no suitable firmware interface is present.
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*/
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int fwnode_property_match_string(struct fwnode_handle *fwnode,
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int fwnode_property_match_string(const struct fwnode_handle *fwnode,
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const char *propname, const char *string)
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{
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const char **values;
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@ -940,7 +942,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_parent);
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* Return parent firmware node of the given node if possible or %NULL if no
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* parent was available.
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*/
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struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode)
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struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode)
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{
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return fwnode_call_ptr_op(fwnode, get_parent);
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}
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@ -951,8 +953,9 @@ EXPORT_SYMBOL_GPL(fwnode_get_parent);
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* @fwnode: Firmware node to find the next child node for.
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* @child: Handle to one of the node's child nodes or a %NULL handle.
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*/
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struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
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struct fwnode_handle *child)
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struct fwnode_handle *
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fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
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struct fwnode_handle *child)
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{
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return fwnode_call_ptr_op(fwnode, get_next_child_node, child);
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}
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@ -983,8 +986,9 @@ EXPORT_SYMBOL_GPL(device_get_next_child_node);
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* @fwnode: Firmware node to find the named child node for.
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* @childname: String to match child node name against.
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*/
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struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
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const char *childname)
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struct fwnode_handle *
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fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
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const char *childname)
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{
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return fwnode_call_ptr_op(fwnode, get_named_child_node, childname);
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}
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@ -1030,7 +1034,7 @@ EXPORT_SYMBOL_GPL(fwnode_handle_put);
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* fwnode_device_is_available - check if a device is available for use
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* @fwnode: Pointer to the fwnode of the device.
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*/
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bool fwnode_device_is_available(struct fwnode_handle *fwnode)
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bool fwnode_device_is_available(const struct fwnode_handle *fwnode)
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{
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return fwnode_call_bool_op(fwnode, device_is_available);
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}
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@ -1168,7 +1172,7 @@ EXPORT_SYMBOL(device_get_mac_address);
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* are available.
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*/
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struct fwnode_handle *
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fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
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fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
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struct fwnode_handle *prev)
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{
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return fwnode_call_ptr_op(fwnode, graph_get_next_endpoint, prev);
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@ -1182,7 +1186,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
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* Return: the firmware node of the device the @endpoint belongs to.
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*/
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struct fwnode_handle *
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fwnode_graph_get_port_parent(struct fwnode_handle *endpoint)
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fwnode_graph_get_port_parent(const struct fwnode_handle *endpoint)
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{
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struct fwnode_handle *port, *parent;
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@ -1202,7 +1206,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_port_parent);
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* Extracts firmware node of a remote device the @fwnode points to.
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*/
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struct fwnode_handle *
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fwnode_graph_get_remote_port_parent(struct fwnode_handle *fwnode)
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fwnode_graph_get_remote_port_parent(const struct fwnode_handle *fwnode)
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{
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struct fwnode_handle *endpoint, *parent;
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@ -1221,7 +1225,8 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port_parent);
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*
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* Extracts firmware node of a remote port the @fwnode points to.
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*/
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struct fwnode_handle *fwnode_graph_get_remote_port(struct fwnode_handle *fwnode)
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struct fwnode_handle *
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fwnode_graph_get_remote_port(const struct fwnode_handle *fwnode)
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{
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return fwnode_get_next_parent(fwnode_graph_get_remote_endpoint(fwnode));
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}
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@ -1234,7 +1239,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port);
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* Extracts firmware node of a remote endpoint the @fwnode points to.
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*/
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struct fwnode_handle *
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fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
|
||||
fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
|
||||
{
|
||||
return fwnode_call_ptr_op(fwnode, graph_get_remote_endpoint);
|
||||
}
|
||||
@ -1249,8 +1254,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_endpoint);
|
||||
* Return: Remote fwnode handle associated with remote endpoint node linked
|
||||
* to @node. Use fwnode_node_put() on it when done.
|
||||
*/
|
||||
struct fwnode_handle *fwnode_graph_get_remote_node(struct fwnode_handle *fwnode,
|
||||
u32 port_id, u32 endpoint_id)
|
||||
struct fwnode_handle *
|
||||
fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port_id,
|
||||
u32 endpoint_id)
|
||||
{
|
||||
struct fwnode_handle *endpoint = NULL;
|
||||
|
||||
@ -1286,7 +1292,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
|
||||
* information in @endpoint. The caller must hold a reference to
|
||||
* @fwnode.
|
||||
*/
|
||||
int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
|
||||
int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_endpoint *endpoint)
|
||||
{
|
||||
memset(endpoint, 0, sizeof(*endpoint));
|
||||
|
||||
@ -815,23 +815,23 @@ static void of_fwnode_put(struct fwnode_handle *fwnode)
|
||||
of_node_put(to_of_node(fwnode));
|
||||
}
|
||||
|
||||
static bool of_fwnode_device_is_available(struct fwnode_handle *fwnode)
|
||||
static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode)
|
||||
{
|
||||
return of_device_is_available(to_of_node(fwnode));
|
||||
}
|
||||
|
||||
static bool of_fwnode_property_present(struct fwnode_handle *fwnode,
|
||||
static bool of_fwnode_property_present(const struct fwnode_handle *fwnode,
|
||||
const char *propname)
|
||||
{
|
||||
return of_property_read_bool(to_of_node(fwnode), propname);
|
||||
}
|
||||
|
||||
static int of_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
|
||||
static int of_fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname,
|
||||
unsigned int elem_size, void *val,
|
||||
size_t nval)
|
||||
{
|
||||
struct device_node *node = to_of_node(fwnode);
|
||||
const struct device_node *node = to_of_node(fwnode);
|
||||
|
||||
if (!val)
|
||||
return of_property_count_elems_of_size(node, propname,
|
||||
@ -851,24 +851,26 @@ static int of_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
static int of_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
|
||||
const char *propname,
|
||||
const char **val, size_t nval)
|
||||
static int
|
||||
of_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname, const char **val,
|
||||
size_t nval)
|
||||
{
|
||||
struct device_node *node = to_of_node(fwnode);
|
||||
const struct device_node *node = to_of_node(fwnode);
|
||||
|
||||
return val ?
|
||||
of_property_read_string_array(node, propname, val, nval) :
|
||||
of_property_count_strings(node, propname);
|
||||
}
|
||||
|
||||
static struct fwnode_handle *of_fwnode_get_parent(struct fwnode_handle *fwnode)
|
||||
static struct fwnode_handle *
|
||||
of_fwnode_get_parent(const struct fwnode_handle *fwnode)
|
||||
{
|
||||
return of_fwnode_handle(of_get_parent(to_of_node(fwnode)));
|
||||
}
|
||||
|
||||
static struct fwnode_handle *
|
||||
of_fwnode_get_next_child_node(struct fwnode_handle *fwnode,
|
||||
of_fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *child)
|
||||
{
|
||||
return of_fwnode_handle(of_get_next_available_child(to_of_node(fwnode),
|
||||
@ -876,10 +878,10 @@ of_fwnode_get_next_child_node(struct fwnode_handle *fwnode,
|
||||
}
|
||||
|
||||
static struct fwnode_handle *
|
||||
of_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
|
||||
of_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
|
||||
const char *childname)
|
||||
{
|
||||
struct device_node *node = to_of_node(fwnode);
|
||||
const struct device_node *node = to_of_node(fwnode);
|
||||
struct device_node *child;
|
||||
|
||||
for_each_available_child_of_node(node, child)
|
||||
@ -890,7 +892,7 @@ of_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
|
||||
}
|
||||
|
||||
static struct fwnode_handle *
|
||||
of_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
|
||||
of_fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *prev)
|
||||
{
|
||||
return of_fwnode_handle(of_graph_get_next_endpoint(to_of_node(fwnode),
|
||||
@ -898,7 +900,7 @@ of_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
|
||||
}
|
||||
|
||||
static struct fwnode_handle *
|
||||
of_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
|
||||
of_fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
|
||||
{
|
||||
return of_fwnode_handle(of_parse_phandle(to_of_node(fwnode),
|
||||
"remote-endpoint", 0));
|
||||
@ -921,10 +923,10 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode)
|
||||
return of_fwnode_handle(of_get_next_parent(np));
|
||||
}
|
||||
|
||||
static int of_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
|
||||
static int of_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_endpoint *endpoint)
|
||||
{
|
||||
struct device_node *node = to_of_node(fwnode);
|
||||
const struct device_node *node = to_of_node(fwnode);
|
||||
struct device_node *port_node = of_get_parent(node);
|
||||
|
||||
endpoint->local_fwnode = fwnode;
|
||||
|
||||
@ -1029,13 +1029,14 @@ int acpi_node_prop_read(const struct fwnode_handle *fwnode,
|
||||
int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
|
||||
enum dev_prop_type proptype, void *val, size_t nval);
|
||||
|
||||
struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *child);
|
||||
struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
|
||||
|
||||
struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *prev);
|
||||
int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *
|
||||
acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *prev);
|
||||
int acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle **remote,
|
||||
struct fwnode_handle **port,
|
||||
struct fwnode_handle **endpoint);
|
||||
@ -1157,26 +1158,27 @@ static inline int acpi_dev_prop_read(const struct acpi_device *adev,
|
||||
}
|
||||
|
||||
static inline struct fwnode_handle *
|
||||
acpi_get_next_subnode(struct fwnode_handle *fwnode, struct fwnode_handle *child)
|
||||
acpi_get_next_subnode(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *child)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static inline struct fwnode_handle *
|
||||
acpi_node_get_parent(struct fwnode_handle *fwnode)
|
||||
acpi_node_get_parent(const struct fwnode_handle *fwnode)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static inline struct fwnode_handle *
|
||||
acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
|
||||
acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *prev)
|
||||
{
|
||||
return ERR_PTR(-ENXIO);
|
||||
}
|
||||
|
||||
static inline int
|
||||
acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
|
||||
acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle **remote,
|
||||
struct fwnode_handle **port,
|
||||
struct fwnode_handle **endpoint)
|
||||
|
||||
@ -55,30 +55,32 @@ struct fwnode_endpoint {
|
||||
struct fwnode_operations {
|
||||
void (*get)(struct fwnode_handle *fwnode);
|
||||
void (*put)(struct fwnode_handle *fwnode);
|
||||
bool (*device_is_available)(struct fwnode_handle *fwnode);
|
||||
bool (*property_present)(struct fwnode_handle *fwnode,
|
||||
bool (*device_is_available)(const struct fwnode_handle *fwnode);
|
||||
bool (*property_present)(const struct fwnode_handle *fwnode,
|
||||
const char *propname);
|
||||
int (*property_read_int_array)(struct fwnode_handle *fwnode,
|
||||
int (*property_read_int_array)(const struct fwnode_handle *fwnode,
|
||||
const char *propname,
|
||||
unsigned int elem_size, void *val,
|
||||
size_t nval);
|
||||
int (*property_read_string_array)(struct fwnode_handle *fwnode_handle,
|
||||
const char *propname,
|
||||
const char **val, size_t nval);
|
||||
struct fwnode_handle *(*get_parent)(struct fwnode_handle *fwnode);
|
||||
int
|
||||
(*property_read_string_array)(const struct fwnode_handle *fwnode_handle,
|
||||
const char *propname, const char **val,
|
||||
size_t nval);
|
||||
struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *
|
||||
(*get_next_child_node)(struct fwnode_handle *fwnode,
|
||||
(*get_next_child_node)(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *child);
|
||||
struct fwnode_handle *
|
||||
(*get_named_child_node)(struct fwnode_handle *fwnode, const char *name);
|
||||
(*get_named_child_node)(const struct fwnode_handle *fwnode,
|
||||
const char *name);
|
||||
struct fwnode_handle *
|
||||
(*graph_get_next_endpoint)(struct fwnode_handle *fwnode,
|
||||
(*graph_get_next_endpoint)(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *prev);
|
||||
struct fwnode_handle *
|
||||
(*graph_get_remote_endpoint)(struct fwnode_handle *fwnode);
|
||||
(*graph_get_remote_endpoint)(const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *
|
||||
(*graph_get_port_parent)(struct fwnode_handle *fwnode);
|
||||
int (*graph_parse_endpoint)(struct fwnode_handle *fwnode,
|
||||
int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_endpoint *endpoint);
|
||||
};
|
||||
|
||||
|
||||
@ -51,46 +51,48 @@ int device_property_read_string(struct device *dev, const char *propname,
|
||||
int device_property_match_string(struct device *dev,
|
||||
const char *propname, const char *string);
|
||||
|
||||
bool fwnode_device_is_available(struct fwnode_handle *fwnode);
|
||||
bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname);
|
||||
int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
|
||||
bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
|
||||
bool fwnode_property_present(const struct fwnode_handle *fwnode,
|
||||
const char *propname);
|
||||
int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u8 *val,
|
||||
size_t nval);
|
||||
int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
|
||||
int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u16 *val,
|
||||
size_t nval);
|
||||
int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
|
||||
int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u32 *val,
|
||||
size_t nval);
|
||||
int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
|
||||
int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u64 *val,
|
||||
size_t nval);
|
||||
int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
|
||||
int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
|
||||
const char *propname, const char **val,
|
||||
size_t nval);
|
||||
int fwnode_property_read_string(struct fwnode_handle *fwnode,
|
||||
int fwnode_property_read_string(const struct fwnode_handle *fwnode,
|
||||
const char *propname, const char **val);
|
||||
int fwnode_property_match_string(struct fwnode_handle *fwnode,
|
||||
int fwnode_property_match_string(const struct fwnode_handle *fwnode,
|
||||
const char *propname, const char *string);
|
||||
|
||||
struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
|
||||
struct fwnode_handle *child);
|
||||
struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_get_next_parent(
|
||||
struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_get_next_child_node(
|
||||
const struct fwnode_handle *fwnode, struct fwnode_handle *child);
|
||||
|
||||
#define fwnode_for_each_child_node(fwnode, child) \
|
||||
for (child = fwnode_get_next_child_node(fwnode, NULL); child; \
|
||||
child = fwnode_get_next_child_node(fwnode, child))
|
||||
|
||||
struct fwnode_handle *device_get_next_child_node(struct device *dev,
|
||||
struct fwnode_handle *child);
|
||||
struct fwnode_handle *device_get_next_child_node(
|
||||
struct device *dev, struct fwnode_handle *child);
|
||||
|
||||
#define device_for_each_child_node(dev, child) \
|
||||
for (child = device_get_next_child_node(dev, NULL); child; \
|
||||
child = device_get_next_child_node(dev, child))
|
||||
|
||||
struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
|
||||
const char *childname);
|
||||
struct fwnode_handle *fwnode_get_named_child_node(
|
||||
const struct fwnode_handle *fwnode, const char *childname);
|
||||
struct fwnode_handle *device_get_named_child_node(struct device *dev,
|
||||
const char *childname);
|
||||
|
||||
@ -129,31 +131,31 @@ static inline int device_property_read_u64(struct device *dev,
|
||||
return device_property_read_u64_array(dev, propname, val, 1);
|
||||
}
|
||||
|
||||
static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode,
|
||||
static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
|
||||
const char *propname)
|
||||
{
|
||||
return fwnode_property_present(fwnode, propname);
|
||||
}
|
||||
|
||||
static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode,
|
||||
static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u8 *val)
|
||||
{
|
||||
return fwnode_property_read_u8_array(fwnode, propname, val, 1);
|
||||
}
|
||||
|
||||
static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode,
|
||||
static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u16 *val)
|
||||
{
|
||||
return fwnode_property_read_u16_array(fwnode, propname, val, 1);
|
||||
}
|
||||
|
||||
static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode,
|
||||
static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u32 *val)
|
||||
{
|
||||
return fwnode_property_read_u32_array(fwnode, propname, val, 1);
|
||||
}
|
||||
|
||||
static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
|
||||
static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
|
||||
const char *propname, u64 *val)
|
||||
{
|
||||
return fwnode_property_read_u64_array(fwnode, propname, val, 1);
|
||||
@ -274,19 +276,20 @@ int device_get_phy_mode(struct device *dev);
|
||||
void *device_get_mac_address(struct device *dev, char *addr, int alen);
|
||||
|
||||
struct fwnode_handle *fwnode_graph_get_next_endpoint(
|
||||
struct fwnode_handle *fwnode, struct fwnode_handle *prev);
|
||||
const struct fwnode_handle *fwnode, struct fwnode_handle *prev);
|
||||
struct fwnode_handle *
|
||||
fwnode_graph_get_port_parent(struct fwnode_handle *fwnode);
|
||||
fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_graph_get_remote_port_parent(
|
||||
struct fwnode_handle *fwnode);
|
||||
const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_graph_get_remote_port(
|
||||
struct fwnode_handle *fwnode);
|
||||
const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_graph_get_remote_endpoint(
|
||||
struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *fwnode_graph_get_remote_node(struct fwnode_handle *fwnode,
|
||||
u32 port, u32 endpoint);
|
||||
const struct fwnode_handle *fwnode);
|
||||
struct fwnode_handle *
|
||||
fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
|
||||
u32 endpoint);
|
||||
|
||||
int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
|
||||
int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
|
||||
struct fwnode_endpoint *endpoint);
|
||||
|
||||
#endif /* _LINUX_PROPERTY_H_ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user