clk: qcom: camcc: Add camera clock controller driver for SC7180

Add support for the camera clock controller found on SC7180 based devices.
This would allow camera drivers to probe and control their clocks.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1602873815-1677-5-git-send-email-tdas@codeaurora.org


[sboyd@kernel.org: Mark hw array static, add UL to big vco numbers]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>