Name

enum vb2_io_modes — queue access methods

Synopsis

enum vb2_io_modes {
  VB2_MMAP,
  VB2_USERPTR,
  VB2_READ,
  VB2_WRITE,
  VB2_DMABUF
};  

Constants

VB2_MMAP

driver supports MMAP with streaming API

VB2_USERPTR

driver supports USERPTR with streaming API

VB2_READ

driver supports read style access

VB2_WRITE

driver supports write style access

VB2_DMABUF

driver supports DMABUF with streaming API