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| author | Ben Dooks <ben-linux@fluff.org> | 2010-05-03 14:39:45 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-06 09:25:57 +0900 |
| commit | 1ec7269fd8b05044f2cb4059b679e053d57460f5 (patch) | |
| tree | 20addcc19fac614b2954fc1b126d9ae5ca38485e /arch/arm/mach-s3c2440 | |
| parent | 9bbb851c7079ff670ba3fe6c7ce93bb5daa9a694 (diff) | |
| download | linux-1ec7269fd8b05044f2cb4059b679e053d57460f5.tar.gz linux-1ec7269fd8b05044f2cb4059b679e053d57460f5.tar.bz2 linux-1ec7269fd8b05044f2cb4059b679e053d57460f5.zip | |
ARM: S3C24XX: Add the gpio pull configuration for pull-up
Add the necessary gpio configuration helper for the devices which
have a single-bit pull-up resistor disabled.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2440')
| -rw-r--r-- | arch/arm/mach-s3c2440/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/s3c2440.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index 7f465265cf04..9d102b912091 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -6,6 +6,7 @@ config CPU_S3C2440 bool depends on ARCH_S3C2410 select CPU_ARM920T + select S3C_GPIO_PULL_UP select S3C2410_CLOCK select S3C2410_PM if PM select S3C2410_GPIO diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index 2b68f7ea45ae..d50f3ae6173d 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/sysdev.h> +#include <linux/gpio.h> #include <linux/clk.h> #include <linux/io.h> @@ -33,6 +34,10 @@ #include <plat/cpu.h> #include <plat/s3c244x.h> +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> + static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, }; @@ -41,6 +46,9 @@ int __init s3c2440_init(void) { printk("S3C2440: Initialising architecture\n"); + s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; + /* change irq for watchdog */ s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; |