images: add diagrams for hello kernel module

It can be difficult for new kernel developers to visualize how
the hello module character device interacts with the kernel and
its various structures. Add a set of images to help make this
clearer.

Signed-off-by: John Ogness <john.ogness@linutronix.de>

1 files changed, 0 insertions, 0 deletions

diff --git a/images/hello02.png b/images/hello02.png
new file mode 100644
index 0000000..51e3f13
--- /dev/null
+++ b/images/hello02.png