diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2010-05-04 15:01:44 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-06 09:32:30 +0900 |
| commit | eee2b94f01f7379940a656af8ef097749ce025b5 (patch) | |
| tree | 710ff6594a5619df3ffc48b1a661ce68de5cc1a8 /arch/arm/plat-s3c24xx/gpio.c | |
| parent | 40b956f026a3303a67d2ab7fffa2331f72e1e019 (diff) | |
ARM: S3C24XX: Remove s3c2410_gpio_setcfg()
Remove the implementation of s3c2410_gpio_setcfg() as it should now be
functionally equivalent to s3c_gpio_cfgpin(), and add a wrapper for those
drivers that are still using this call.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c24xx/gpio.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/gpio.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 5467470badfd..0b3b2cb228ab 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -34,54 +34,6 @@ #include <mach/regs-gpio.h> -void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function) -{ - void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long mask; - unsigned long con; - unsigned long flags; - - if (pin < S3C2410_GPIO_BANKB) { - mask = 1 << S3C2410_GPIO_OFFSET(pin); - } else { - mask = 3 << S3C2410_GPIO_OFFSET(pin)*2; - } - - switch (function) { - case S3C2410_GPIO_LEAVE: - mask = 0; - function = 0; - break; - - case S3C2410_GPIO_INPUT: - case S3C2410_GPIO_OUTPUT: - case S3C2410_GPIO_SFN2: - case S3C2410_GPIO_SFN3: - if (pin < S3C2410_GPIO_BANKB) { - function -= 1; - function &= 1; - function <<= S3C2410_GPIO_OFFSET(pin); - } else { - function &= 3; - function <<= S3C2410_GPIO_OFFSET(pin)*2; - } - } - - /* modify the specified register wwith IRQs off */ - - local_irq_save(flags); - - con = __raw_readl(base + 0x00); - con &= ~mask; - con |= function; - - __raw_writel(con, base + 0x00); - - local_irq_restore(flags); -} - -EXPORT_SYMBOL(s3c2410_gpio_cfgpin); - unsigned int s3c2410_gpio_getcfg(unsigned int pin) { void __iomem *base = S3C24XX_GPIO_BASE(pin); |