From: Krzysztof Kozlowski Date: Tue, 10 Nov 2020 19:37:49 +0000 (+0100) Subject: clk: samsung: allow building the clkout driver as module X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=124f035310adc781d91cdf0b7c6e4fb3c7e43e23;p=linux.git clk: samsung: allow building the clkout driver as module The Exynos clock output driver can be built as module (it does not have to be part of core init process) for better customization. Adding a KConfig entry allows also compile testing for build coverage. Signed-off-by: Krzysztof Kozlowski Acked-by: Chanwoo Choi Acked-by: Sylwester Nawrocki Link: https://lore.kernel.org/r/20201110193749.261367-1-krzk@kernel.org --- diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index 57d4b3f20417f..7e9c186e57efb 100644 --- a/drivers/clk/samsung/Kconfig +++ b/drivers/clk/samsung/Kconfig @@ -19,6 +19,16 @@ config EXYNOS_AUDSS_CLK_CON on some Exynos SoC variants. Choose M or Y here if you want to use audio devices such as I2S, PCM, etc. +config EXYNOS_CLKOUT + tristate "Samsung Exynos clock output driver" + depends on COMMON_CLK_SAMSUNG + default y if ARCH_EXYNOS + help + Support for the clock output (XCLKOUT) present on some of Exynos SoC + variants. Usually the XCLKOUT is used to monitor the status of the + certains clocks from SoC, but it could also be tied to other devices + as an input clock. + # For S3C24XX platforms, select following symbols: config S3C2410_COMMON_CLK bool "Samsung S3C2410 clock controller support" if COMPILE_TEST diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 1a4e6b7879783..6891b087acff2 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5-subcmu.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o -obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o +obj-$(CONFIG_EXYNOS_CLKOUT) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index f5f8a956b316a..9ec2f40cc400b 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -72,6 +72,7 @@ static const struct of_device_id exynos_clkout_ids[] = { .data = &exynos_clkout_exynos5, }, { } }; +MODULE_DEVICE_TABLE(of, exynos_clkout_ids); /* * Device will be instantiated as child of PMU device without its own