media: qcom: camss: Add qcs8300 compatible

Add CAMSS_8300 enum, QCS8300 compatible and qcs8300 camss driver
private data, the private data just include some basic information
for now, later changes will enumerate with csiphy, tpg, csid and
vfe resources.

Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>