SYNOPSIS

struct drm_property * drm_property_create_bitmask(struct drm_device * dev, int flags, const char * name, const struct drm_prop_enum_list * props, int num_props, uint64_t supported_bits);

ARGUMENTS

dev

drm device

flags

flags specifying the property type

name

name of the property

props

enumeration lists with property bitflags

num_props

size of the props array

supported_bits

bitmask of all supported enumeration values

DESCRIPTION

This creates a new bitmask drm property which can then be attached to a drm object with drm_object_attach_property. The returned property object must be freed with drm_property_destroy.

Compared to plain enumeration properties userspace is allowed to set any or'ed together combination of the predefined property bitflag values

RETURNS

A pointer to the newly created property on success, NULL on failure.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,         
        

Contributions all over the place

Lukas Wunner <[email protected]>

vga_switcheroo documentation

COPYRIGHT