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device property: helper macros for property entry creation
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Marcos for easier creation of build-in property entries.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Heikki Krogerus authored and Rafael J. Wysocki committed Dec 7, 2015
1 parent 66586ba commit a85f420
Showing 1 changed file with 55 additions and 0 deletions.
55 changes: 55 additions & 0 deletions include/linux/property.h
Original file line number Diff line number Diff line change
Expand Up @@ -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.
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