[media] doc-rst: add omap4_camera documentation

Convert the omap4_camera documentation to ReST and add it to
the media/v4l-drivers book.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/v4l-drivers/index.rst

@@ -29,4 +29,5 @@ License".
 	ivtv
 	meye
 	omap3isp
+	omap4_camera
 	zr364xx

Documentation/media/v4l-drivers/omap4_camera.rst

-                              OMAP4 ISS Driver
-                              ================
+OMAP4 ISS Driver
+================
+
+Author: Sergio Aguirre <sergio.a.aguirre@gmail.com>
+
+Copyright (C) 2012, Texas Instruments
 
 Introduction
 ------------
@@ -11,15 +15,15 @@ Which contains several components that can be categorized in 3 big groups:
 - ISP (Image Signal Processor)
 - SIMCOP (Still Image Coprocessor)
 
-For more information, please look in [1] for latest version of:
-	"OMAP4430 Multimedia Device Silicon Revision 2.x"
+For more information, please look in [#f1]_ for latest version of:
+"OMAP4430 Multimedia Device Silicon Revision 2.x"
 
 As of Revision AB, the ISS is described in detail in section 8.
 
-This driver is supporting _only_ the CSI2-A/B interfaces for now.
+This driver is supporting **only** the CSI2-A/B interfaces for now.
 
-It makes use of the Media Controller framework [2], and inherited most of the
-code from OMAP3 ISP driver (found under drivers/media/platform/omap3isp/*),
+It makes use of the Media Controller framework [#f2]_, and inherited most of the
+code from OMAP3 ISP driver (found under drivers/media/platform/omap3isp/\*),
 except that it doesn't need an IOMMU now for ISS buffers memory mapping.
 
 Supports usage of MMAP buffers only (for now).
@@ -40,7 +44,7 @@ Tested platforms
 
 - Tested on mainline kernel:
 
-	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=summary
+	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=summary
 
   Tag: v3.3 (commit c16fa4f2ad19908a47c63d8fa436a1178438c7e7)
 
@@ -52,9 +56,5 @@ include/linux/platform_data/media/omap4iss.h
 References
 ----------
 
-[1] http://focus.ti.com/general/docs/wtbu/wtbudocumentcenter.tsp?navigationId=12037&templateId=6123#62
-[2] http://lwn.net/Articles/420485/
-[3] http://www.spinics.net/lists/linux-media/msg44370.html
---
-Author: Sergio Aguirre <sergio.a.aguirre@gmail.com>
-Copyright (C) 2012, Texas Instruments
+.. [#f1] http://focus.ti.com/general/docs/wtbu/wtbudocumentcenter.tsp?navigationId=12037&templateId=6123#62
+.. [#f2] http://lwn.net/Articles/420485/