[PATCH] pinctrl: samsung: modularize samsung pinctrl driver

[구현기]

Enable samsung pinctrl driver to be compiled as modules.

Change-Id: I92a9953c92831a316f7f50146898ff19831549ec
Signed-off-by: Hyunki Koo <hyunki00.koo@xxxxxxxxxxx>
---
 drivers/pinctrl/samsung/Kconfig                |  5 +----
 drivers/pinctrl/samsung/Makefile               | 13 +++++++------
 drivers/pinctrl/samsung/pinctrl-exynos-arm.c   |  2 ++
 drivers/pinctrl/samsung/pinctrl-exynos-arm64.c |  2 ++
 drivers/pinctrl/samsung/pinctrl-exynos.c       |  2 ++
 drivers/pinctrl/samsung/pinctrl-samsung.c      | 13 +++++++++++++
 6 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/samsung/Kconfig
b/drivers/pinctrl/samsung/Kconfig
index 425fadd6c346..25e16984ef23 100644
--- a/drivers/pinctrl/samsung/Kconfig
+++ b/drivers/pinctrl/samsung/Kconfig
@@ -3,14 +3,13 @@
 # Samsung Pin control drivers
 #
 config PINCTRL_SAMSUNG
-	bool
+	tristate "Pinctrl driver data for Samsung SoCs"
 	select PINMUX
 	select PINCONF
 
 config PINCTRL_EXYNOS
 	bool "Pinctrl driver data for Samsung EXYNOS SoCs"
 	depends on OF && GPIOLIB && (ARCH_EXYNOS || ARCH_S5PV210)
-	select PINCTRL_SAMSUNG
 	select PINCTRL_EXYNOS_ARM if ARM && (ARCH_EXYNOS || ARCH_S5PV210)
 	select PINCTRL_EXYNOS_ARM64 if ARM64 && ARCH_EXYNOS
 
@@ -25,9 +24,7 @@ config PINCTRL_EXYNOS_ARM64
 config PINCTRL_S3C24XX
 	bool "Samsung S3C24XX SoC pinctrl driver"
 	depends on ARCH_S3C24XX && OF
-	select PINCTRL_SAMSUNG
 
 config PINCTRL_S3C64XX
 	bool "Samsung S3C64XX SoC pinctrl driver"
 	depends on ARCH_S3C64XX
-	select PINCTRL_SAMSUNG
diff --git a/drivers/pinctrl/samsung/Makefile
b/drivers/pinctrl/samsung/Makefile
index ed951df6a112..b3ac01838b8a 100644
--- a/drivers/pinctrl/samsung/Makefile
+++ b/drivers/pinctrl/samsung/Makefile
@@ -1,9 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0
 # Samsung pin control drivers
 
-obj-$(CONFIG_PINCTRL_SAMSUNG)	+= pinctrl-samsung.o
-obj-$(CONFIG_PINCTRL_EXYNOS)	+= pinctrl-exynos.o
-obj-$(CONFIG_PINCTRL_EXYNOS_ARM)	+= pinctrl-exynos-arm.o
-obj-$(CONFIG_PINCTRL_EXYNOS_ARM64)	+= pinctrl-exynos-arm64.o
-obj-$(CONFIG_PINCTRL_S3C24XX)	+= pinctrl-s3c24xx.o
-obj-$(CONFIG_PINCTRL_S3C64XX)	+= pinctrl-s3c64xx.o
+obj-$(CONFIG_PINCTRL_SAMSUNG)	+= pinctrl-samsung-super.o
+pinctrl-samsung-super-$(CONFIG_PINCTRL_SAMSUNG)	+= pinctrl-samsung.o
+pinctrl-samsung-super-$(CONFIG_PINCTRL_EXYNOS)	+= pinctrl-exynos.o
+pinctrl-samsung-super-$(CONFIG_PINCTRL_EXYNOS_ARM)	+= pinctrl-exynos-
arm.o
+pinctrl-samsung-super-$(CONFIG_PINCTRL_EXYNOS_ARM64)	+= pinctrl-exynos-
arm64.o
+pinctrl-samsung-super-$(CONFIG_PINCTRL_S3C24XX)	+= pinctrl-s3c24xx.o
+pinctrl-samsung-super-$(CONFIG_PINCTRL_S3C64XX)	+= pinctrl-s3c64xx.o
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
index 85ddf49a5188..28906bf213c4 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
@@ -14,6 +14,7 @@
 // external gpio and wakeup interrupt support.
 
 #include <linux/device.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/slab.h>
 #include <linux/err.h>
@@ -891,3 +892,4 @@ const struct samsung_pinctrl_of_match_data
exynos5420_of_data __initconst = {
 	.ctrl		= exynos5420_pin_ctrl,
 	.num_ctrl	= ARRAY_SIZE(exynos5420_pin_ctrl),
 };
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index b6e56422a700..2b19476ad5ff 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -14,6 +14,7 @@
 // external gpio and wakeup interrupt support.
 
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <linux/soc/samsung/exynos-regs-pmu.h>
 
 #include "pinctrl-samsung.h"
@@ -422,3 +423,4 @@ const struct samsung_pinctrl_of_match_data
exynos7_of_data __initconst = {
 	.ctrl		= exynos7_pin_ctrl,
 	.num_ctrl	= ARRAY_SIZE(exynos7_pin_ctrl),
 };
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c
b/drivers/pinctrl/samsung/pinctrl-exynos.c
index ebc27b06718c..630d606330f1 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -18,6 +18,7 @@
 #include <linux/irqdomain.h>
 #include <linux/irq.h>
 #include <linux/irqchip/chained_irq.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/slab.h>
@@ -713,3 +714,4 @@ exynos_retention_init(struct samsung_pinctrl_drv_data
*drvdata,
 
 	return ctrl;
 }
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c
b/drivers/pinctrl/samsung/pinctrl-samsung.c
index de0477bb469d..4483eaed27f8 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -15,6 +15,7 @@
 // but provides extensions to which platform specific implementation of
the gpio
 // and wakeup interrupts can be hooked to.
 
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
@@ -1275,6 +1276,7 @@ static const struct of_device_id
samsung_pinctrl_dt_match[] = {
 #endif
 	{},
 };
+MODULE_DEVICE_TABLE(of, samsung_pinctrl_dt_match);
 
 static const struct dev_pm_ops samsung_pinctrl_pm_ops = {
 	SET_LATE_SYSTEM_SLEEP_PM_OPS(samsung_pinctrl_suspend,
@@ -1296,3 +1298,14 @@ static int __init samsung_pinctrl_drv_register(void)
 	return platform_driver_register(&samsung_pinctrl_driver);
 }
 postcore_initcall(samsung_pinctrl_drv_register);
+
+static void __exit samsung_pinctrl_drv_unregister(void)
+{
+	platform_driver_unregister(&samsung_pinctrl_driver);
+}
+module_exit(samsung_pinctrl_drv_unregister);
+
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Hyunki Koo <hyunki00.koo@xxxxxxxxxxx>");
+MODULE_DESCRIPTION("Samsung Exynos PINCTRL driver");
-- 
2.15.0.rc1