clk: qcom: Add camera clock controller driver for SM8250

Add support for the camera clock controller found on SM8250.

Based on the downstream driver.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Link: https://lore.kernel.org/r/20210609022051.2171-4-jonathan@marek.ca
[sboyd@kernel.org: Add UL to avoid decimal problems]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/Kconfig

@@ -490,6 +490,13 @@ config SDX_GCC_55
 	  Say Y if you want to use peripheral devices such as UART,
 	  SPI, I2C, USB, SD/UFS, PCIe etc.
 
+config SM_CAMCC_8250
+	tristate "SM8250 Camera Clock Controller"
+	select SM_GCC_8250
+	help
+	  Support for the camera clock controller on SM8250 devices.
+	  Say Y if you want to support camera devices and camera functionality.
+
 config SM_DISPCC_8250
 	tristate "SM8150 and SM8250 Display Clock Controller"
 	depends on SM_GCC_8150 || SM_GCC_8250

drivers/clk/qcom/Makefile

@@ -74,6 +74,7 @@ obj-$(CONFIG_SDM_GPUCC_845) += gpucc-sdm845.o
 obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o
 obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o
 obj-$(CONFIG_SDX_GCC_55) += gcc-sdx55.o
+obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o
 obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
 obj-$(CONFIG_SM_GCC_6125) += gcc-sm6125.o
 obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o