Lines Matching refs:functions
35 common code into utility functions shared by all drivers.
238 Helper functions exists for sub-devices on an I2C bus that do most of this
294 module owner. This is done for you if you use the i2c helper functions.
433 the two functions takes two arguments: a pointer to struct v4l2_device and a
501 Since these drivers are so common, special helper functions are available to
551 The bridge driver also has some helper functions it can use:
565 Both functions return NULL if something went wrong.
575 There are two more helper functions:
592 v4l2_i2c_new_(probed_)subdev functions will call s_config as well, but with
658 This queue pointer is also used by the vb2 helper functions to check for
741 pointer, then you can use the helper functions vb2_ops_wait_prepare/finish.
869 video_device helper functions
872 There are a few useful helper functions:
909 video buffer helper functions
986 Below is a short description of the v4l2_fh functions used:
1009 If struct v4l2_fh is not embedded, then you can use these helper functions:
1021 These two functions can be plugged into the v4l2_file_operation's open() and
1026 when the last file handle closes. Two helper functions were added to check
1076 Useful functions:
1147 The API consists of two parts: two functions to register and unregister a V4L2