[media] pwc: Add a bunch of pwc custom API to feature-removal-schedule.txt

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Documentation/feature-removal-schedule.txt

@@ -584,6 +584,41 @@ Who:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 
 ----------------------------
 
+What:	Support for driver specific ioctls in the pwc driver (everything
+	defined in media/pwc-ioctl.h)
+When:	3.3
+Why:	This stems from the v4l1 era, with v4l2 everything can be done with
+	standardized v4l2 API calls
+Who:	Hans de Goede <hdegoede@redhat.com>
+
+----------------------------
+
+What:	Driver specific sysfs API in the pwc driver
+When:	3.3
+Why:	Setting pan/tilt should be done with v4l2 controls, like with other
+	cams. The button is available as a standard input device
+Who:	Hans de Goede <hdegoede@redhat.com>
+
+----------------------------
+
+What:	Driver specific use of pixfmt.priv in the pwc driver
+When:	3.3
+Why:	The .priv field never was intended for this, setting a framerate is
+	support using the standardized S_PARM ioctl
+Who:	Hans de Goede <hdegoede@redhat.com>
+
+----------------------------
+
+What:	Software emulation of arbritary resolutions in the pwc driver
+When:	3.3
+Why:	The pwc driver claims to support any resolution between 160x120
+	and 640x480, but emulates this by simply drawing a black border
+	around the image. Userspace can draw its own black border if it
+	really wants one.
+Who:	Hans de Goede <hdegoede@redhat.com>
+
+----------------------------
+
 What:	For VIDIOC_S_FREQUENCY the type field must match the device node's type.
 	If not, return -EINVAL.
 When:	3.2