docs: driver-api: add a series of orphaned documents

There are lots of documents under Documentation/*.txt and a few other
orphan documents elsehwere that belong to the driver-API book.

Move them to their right place.

Reviewed-by: Cornelia Huck <cohuck@redhat.com> # vfio-related parts
Acked-by: Logan Gunthorpe <logang@deltatee.com> # switchtec
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index 9fb03b7..d1c6513 100644
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -68,7 +68,33 @@
    fpga/index
    acpi/index
    backlight/lp855x-driver.rst
+   bt8xxgpio
+   connector
+   console
+   dcdbas
+   dell_rbu
+   edid
+   eisa
+   isa
+   isapnp
    generic-counter
+   lightnvm-pblk
+   men-chameleon-bus
+   ntb
+   nvmem
+   parport-lowlevel
+   pti_intel_mid
+   pwm
+   rfkill
+   sgi-ioc4
+   sm501
+   smsc_ece1099
+   switchtec
+   sync_file
+   vfio-mediated-device
+   vfio
+   xillybus
+   zorro
 
 .. only::  subproject and html