tree 38c1c4f0f1e5696225487d8c9ea6b7b5f1f96621
parent 9fa7235f88386c9a5f5013a90f0c6fe8aa6fe828
author Mauro Carvalho Chehab <mchehab@s-opensource.com> 1472502375 -0300
committer Mauro Carvalho Chehab <mchehab@s-opensource.com> 1473424381 -0300

[media] v4l2-ctrls: document some extra data structures

The typedefs and a macro are not defined. While here, improve a
few bits on the documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>