media: marvell-ccic: power up the device on mclk enable

Writing to REG_CLKCTRL with the power off causes a hang. Enable the
device first.

Cc: stable@vger.kernel.org # 5.10+
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>