media: i2c: ov5640: Configure HVP lines in s_power callback

media: i2c: ov5640: Configure HVP lines in s_power callback

Configure HVP lines in s_power callback instead of configuring everytime
in ov5640_set_stream_dvp().

Alongside also disable MIPI in DVP mode.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>