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authorRafael J. Wysocki2015-04-03 16:05:11 +0200
committerRafael J. Wysocki2015-04-03 23:23:51 +0200
commit16ba08d5c9ec44f89ec03c67ecf7a9c5e2d204fd (patch)
tree7a269ca24db329c53ada5e30fabc872d68c67164 /include/acpi/acpi_bus.h
parentdevice property: Make it possible to use secondary firmware nodes (diff)
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device property: Introduce firmware node type for platform data
Introduce data structures and code allowing "built-in" properties to be associated with devices in such a way that they will be used by the device_property_* API if no proper firmware node (neither DT nor ACPI) is present for the given device. Each property is to be represented by a property_entry structure. An array of property_entry structures (terminated with a null entry) can be pointed to by the properties field of struct property_set that can be added as a firmware node to a struct device using device_add_property_set(). That will cause the device_property_* API to use that property_set as the source of properties if the given device does not have a DT node or an ACPI companion device object associated with it. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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