[media] doc-rst: add soc-camera documentation

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

Documentation/media/v4l-drivers/index.rst

@@ -38,4 +38,5 @@ License".
 	si470x
 	si4713
 	si476x
+	soc-camera
 	zr364xx

Documentation/media/v4l-drivers/si476x.rst

-SI476x Driver Readme
-------------------------------------------------
-	Copyright (C) 2013 Andrey Smirnov <andrew.smirnov@gmail.com>
+.. include:: <isonum.txt>
+
+
+The SI476x Driver
+=================
+
+Copyright |copy| 2013 Andrey Smirnov <andrew.smirnov@gmail.com>
 
 TODO for the driver
-------------------------------
+-------------------
 
 - According to the SiLabs' datasheet it is possible to update the
   firmware of the radio chip in the run-time, thus bringing it to the

Documentation/media/v4l-drivers/soc-camera.rst

-			Soc-Camera Subsystem
-			====================
+The Soc-Camera Drivers
+======================
+
+Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 
 Terminology
 -----------
@@ -45,10 +47,14 @@ Camera host API
 
 A host camera driver is registered using the
 
-soc_camera_host_register(struct soc_camera_host *);
+.. code-block:: none
+
+	soc_camera_host_register(struct soc_camera_host *);
 
 function. The host object can be initialized as follows:
 
+.. code-block:: none
+
 	struct soc_camera_host	*ici;
 	ici->drv_name		= DRV_NAME;
 	ici->ops		= &camera_host_ops;
@@ -58,7 +64,9 @@ function. The host object can be initialized as follows:
 
 All camera host methods are passed in a struct soc_camera_host_ops:
 
-static struct soc_camera_host_ops camera_host_ops = {
+.. code-block:: none
+
+	static struct soc_camera_host_ops camera_host_ops = {
 		.owner		= THIS_MODULE,
 		.add		= camera_add_device,
 		.remove		= camera_remove_device,
@@ -69,7 +77,7 @@ static struct soc_camera_host_ops camera_host_ops = {
 		.querycap	= camera_querycap,
 		.set_bus_param	= camera_set_bus_param,
 		/* The rest of host operations are optional */
-};
+	};
 
 .add and .remove methods are called when a sensor is attached to or detached
 from the host. .set_bus_param is used to configure physical connection
@@ -159,6 +167,3 @@ configure camera drivers to produce the FOURCC format, requested by the user,
 using the VIDIOC_S_FMT ioctl(). Apart from those standard format conversions,
 host drivers can also provide their own conversion rules by implementing a
 .get_formats and, if required, a .put_formats methods.
-
---
-Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>