diff options
author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2016-07-08 16:15:00 +0200 |
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committer | Michael Turquette <mturquette@baylibre.com> | 2016-07-13 14:59:53 -0700 |
commit | 4d252fd5719bd047a178668aa09ee8bc9de85c7c (patch) | |
tree | cc6cd7c7c3da7baf952a109725e3982327570dd0 /drivers/clk | |
parent | 4c7c28ffe9658ebfb43e638d9d267e1be2ffb71c (diff) | |
download | lwn-4d252fd5719bd047a178668aa09ee8bc9de85c7c.tar.gz lwn-4d252fd5719bd047a178668aa09ee8bc9de85c7c.zip |
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
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/samsung/Kconfig | 9 | ||||
-rw-r--r-- | drivers/clk/samsung/Makefile | 2 | ||||
-rw-r--r-- | drivers/clk/samsung/clk-exynos-audss.c | 12 |
3 files changed, 11 insertions, 12 deletions
diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index 20c5fe92ab4a..addc65270e43 100644 --- a/drivers/clk/samsung/Kconfig +++ b/drivers/clk/samsung/Kconfig @@ -9,6 +9,15 @@ config EXYNOS_ARM64_COMMON_CLK bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST depends on COMMON_CLK_SAMSUNG +config EXYNOS_AUDSS_CLK_CON + tristate "Samsung Exynos AUDSS clock controller support" + depends on COMMON_CLK_SAMSUNG + default y if ARCH_EXYNOS + help + Support for the Audio Subsystem CLKCON clock controller present + on some Exynos SoC variants. Choose M or Y here if you want to + use audio devices such as I2S, PCM, etc. + # 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 fc367d4b2902..57f4dc6dc447 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o -obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o +obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index 4e9584d79089..bdf8b971f332 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -273,17 +273,7 @@ static struct platform_driver exynos_audss_clk_driver = { .remove = exynos_audss_clk_remove, }; -static int __init exynos_audss_clk_init(void) -{ - return platform_driver_register(&exynos_audss_clk_driver); -} -core_initcall(exynos_audss_clk_init); - -static void __exit exynos_audss_clk_exit(void) -{ - platform_driver_unregister(&exynos_audss_clk_driver); -} -module_exit(exynos_audss_clk_exit); +module_platform_driver(exynos_audss_clk_driver); MODULE_AUTHOR("Padmavathi Venna <padma.v@samsung.com>"); MODULE_DESCRIPTION("Exynos Audio Subsystem Clock Controller"); |