[media] get rid of Documentation/video4linux/lifeview.txt

Move the contents of this file to bttv.rst and saa7134.rst.

With that, we can finally remove Documentation/video4linux.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/Documentation/media/v4l-drivers/bttv.rst b/Documentation/media/v4l-drivers/bttv.rst
index 611e8d5..f78c135 100644
--- a/Documentation/media/v4l-drivers/bttv.rst
+++ b/Documentation/media/v4l-drivers/bttv.rst
@@ -782,6 +782,14 @@
 
 Lifeview 3000 (Elta 8681) as sold by Plus(April 2002), Germany = LR138 w/ saa7134
 
+lifeview config coding on gpio pins 0-9
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+- LR50 rev. Q ("PARTS: 7031505116), Tuner wurde als Nr. 5 erkannt, Eingänge
+  SVideo, TV, Composite, Audio, Remote:
+
+ - CP9..1=100001001 (1: 0-Ohm-Widerstand gegen GND unbestückt; 0: bestückt)
+
 
 Typhoon TV card series:
 ~~~~~~~~~~~~~~~~~~~~~~~