OMAPDSS: VENC: Split VENC into interface and panel driver

The current venc.c driver contains both the interface and panel driver code.
This makes the driver hard to read, and difficult to understand the work split
between the interface and panel driver and the how the locking works.

This also makes it easier to clearly define the VENC interface ops called by the
panel driver.

Split venc.c into venc.c and venc_panel.c representing the interface and panel
driver respectively. This split is done along the lines of the HDMI interface
and panel drivers.

Signed-off-by: Archit Taneja <archit@ti.com>
4 files changed