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Commit a85f4204 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Rafael J. Wysocki
Browse files

device property: helper macros for property entry creation 



Marcos for easier creation of build-in property entries.

Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 66586bab

include/linux/property.h

+55 −0
Original line number Diff line number Diff line
@@ -175,6 +175,61 @@ struct property_entry { 
	};

};



#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_)	\

{								\

	.name = _name_,						\

	.length = ARRAY_SIZE(_val_) * sizeof(_type_),		\

	.is_array = true,					\

	.pointer._type_##_data = _val_,				\

}



#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)			\

	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_)

#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)			\

	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_)

#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)			\

	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_)

#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)			\

	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_)



#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)		\

{								\

	.name = _name_,						\

	.length = ARRAY_SIZE(_val_) * sizeof(const char *),	\

	.is_array = true,					\

	.is_string = true,					\

	.pointer.str = _val_,					\

}



#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_)	\

{							\

	.name = _name_,					\

	.length = sizeof(_type_),			\

	.value._type_##_data = _val_,			\

}



#define PROPERTY_ENTRY_U8(_name_, _val_)		\

	PROPERTY_ENTRY_INTEGER(_name_, u8, _val_)

#define PROPERTY_ENTRY_U16(_name_, _val_)		\

	PROPERTY_ENTRY_INTEGER(_name_, u16, _val_)

#define PROPERTY_ENTRY_U32(_name_, _val_)		\

	PROPERTY_ENTRY_INTEGER(_name_, u32, _val_)

#define PROPERTY_ENTRY_U64(_name_, _val_)		\

	PROPERTY_ENTRY_INTEGER(_name_, u64, _val_)



#define PROPERTY_ENTRY_STRING(_name_, _val_)		\

{							\

	.name = _name_,					\

	.length = sizeof(_val_),			\

	.is_string = true,				\

	.value.str = _val_,				\

}



#define PROPERTY_ENTRY_BOOL(_name_)		\

{						\

	.name = _name_,				\

}



/**

 * struct property_set - Collection of "built-in" device properties.

 * @fwnode: Handle to be pointed to by the fwnode field of struct device.