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authorTomasz Figa <t.figa@samsung.com>2013-06-19 01:22:20 +0900
committerKukjin Kim <kgene.kim@samsung.com>2013-06-19 01:24:27 +0900
commit880cf0717f70678b2ecd6bb762e469c64c3b0d83 (patch)
treedcd85c5a21b19676f5f40d78a8875c196c7b95d2 /arch
parent8eaa9e42dab29507df70f58025f5e8b7dee17e19 (diff)
ARM: SAMSUNG: Introduce GPIO_SAMSUNG Kconfig entry
This patch adds Kconfig entry that selects whether legacy Samsung GPIO driver should be built or not. For platforms that support only DT based boot, the new pinctrl driver is used and so the old one is not needed. Cc: Grant Likely <grant.likely@linaro.org> Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig6
-rw-r--r--arch/arm/plat-samsung/include/plat/pm.h5
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aa8dcfc27903..15e599437e96 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -695,6 +695,7 @@ config ARCH_S3C24XX
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -718,6 +719,7 @@ config ARCH_S3C64XX
select CLKSRC_MMIO
select CPU_V6
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -741,6 +743,7 @@ config ARCH_S5P64X0
select CLKSRC_MMIO
select CPU_V6
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -758,6 +761,7 @@ config ARCH_S5PC100
select CLKSRC_MMIO
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -776,6 +780,7 @@ config ARCH_S5PV210
select CLKSRC_MMIO
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -795,6 +800,7 @@ config ARCH_EXYNOS
select COMMON_CLK
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index f6fcadeee969..5d47ca35cabd 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -166,6 +166,7 @@ extern void s3c_pm_check_store(void);
*/
extern void s3c_pm_configure_extint(void);
+#ifdef CONFIG_GPIO_SAMSUNG
/**
* samsung_pm_restore_gpios() - restore the state of the gpios after sleep.
*
@@ -181,6 +182,10 @@ extern void samsung_pm_restore_gpios(void);
* Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios().
*/
extern void samsung_pm_save_gpios(void);
+#else
+static inline void samsung_pm_restore_gpios(void) {}
+static inline void samsung_pm_save_gpios(void) {}
+#endif
extern void s3c_pm_save_core(void);
extern void s3c_pm_restore_core(void);