clk: samsung: Allow modular build of the Audio Subsystem CLKCON driver
Any clock dependencies can be properly handled with deferred probing so we can remove core_initcall and switch to a proper loadable platform driver module. This change has been tested on Exynos4412 Odroid U3 based board. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/1467987300-31450-1-git-send-email-s.nawrocki@samsung.com
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@ -9,6 +9,15 @@ config EXYNOS_ARM64_COMMON_CLK
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bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST
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bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST
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depends on COMMON_CLK_SAMSUNG
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depends on COMMON_CLK_SAMSUNG
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config EXYNOS_AUDSS_CLK_CON
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tristate "Samsung Exynos AUDSS clock controller support"
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depends on COMMON_CLK_SAMSUNG
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default y if ARCH_EXYNOS
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help
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Support for the Audio Subsystem CLKCON clock controller present
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on some Exynos SoC variants. Choose M or Y here if you want to
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use audio devices such as I2S, PCM, etc.
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# For S3C24XX platforms, select following symbols:
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# For S3C24XX platforms, select following symbols:
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config S3C2410_COMMON_CLK
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config S3C2410_COMMON_CLK
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bool "Samsung S3C2410 clock controller support" if COMPILE_TEST
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bool "Samsung S3C2410 clock controller support" if COMPILE_TEST
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@ -12,7 +12,7 @@ obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o
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obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o
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obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o
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obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
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obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
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obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o
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obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o
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obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o
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obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o
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obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
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obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
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obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o
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obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o
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obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o
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obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o
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@ -273,17 +273,7 @@ static struct platform_driver exynos_audss_clk_driver = {
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.remove = exynos_audss_clk_remove,
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.remove = exynos_audss_clk_remove,
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};
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};
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static int __init exynos_audss_clk_init(void)
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module_platform_driver(exynos_audss_clk_driver);
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{
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return platform_driver_register(&exynos_audss_clk_driver);
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}
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core_initcall(exynos_audss_clk_init);
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static void __exit exynos_audss_clk_exit(void)
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{
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platform_driver_unregister(&exynos_audss_clk_driver);
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}
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module_exit(exynos_audss_clk_exit);
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MODULE_AUTHOR("Padmavathi Venna <padma.v@samsung.com>");
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MODULE_AUTHOR("Padmavathi Venna <padma.v@samsung.com>");
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MODULE_DESCRIPTION("Exynos Audio Subsystem Clock Controller");
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MODULE_DESCRIPTION("Exynos Audio Subsystem Clock Controller");
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