Build camera clock, isp and controller drivers as modules.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200324155843.10719-7-robert.foss@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>