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sparc: Add GPIO layer support.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-08-20 23:03:24 -07:00
parent 44266215e3
commit 15df0f3302
3 changed files with 48 additions and 0 deletions
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6
arch/sparc/Kconfig
View file

@ -20,6 +20,11 @@ config GENERIC_ISA_DMA
bool
default y
config GENERIC_GPIO
bool
help
Generic GPIO API support
config ARCH_NO_VIRT_TO_BUS
def_bool y
@ -69,6 +74,7 @@ config SPARC
select HAVE_OPROFILE
select HAVE_ARCH_KGDB if !SMP
select HAVE_ARCH_TRACEHOOK
select ARCH_WANT_OPTIONAL_GPIOLIB
# Identify this as a Sparc32 build
config SPARC32

36
arch/sparc/include/asm/gpio.h Normal file
View file

@ -0,0 +1,36 @@
#ifndef __ASM_SPARC_GPIO_H
#define __ASM_SPARC_GPIO_H
#include <linux/errno.h>
#include <asm-generic/gpio.h>
#ifdef CONFIG_GPIOLIB
static inline int gpio_get_value(unsigned int gpio)
{
return __gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned int gpio, int value)
{
__gpio_set_value(gpio, value);
}
static inline int gpio_cansleep(unsigned int gpio)
{
return __gpio_cansleep(gpio);
}
static inline int gpio_to_irq(unsigned int gpio)
{
return -ENOSYS;
}
static inline int irq_to_gpio(unsigned int irq)
{
return -EINVAL;
}
#endif /* CONFIG_GPIOLIB */
#endif /* __ASM_SPARC_GPIO_H */

6
arch/sparc64/Kconfig
View file

@ -18,6 +18,7 @@ config SPARC64
select HAVE_ARCH_KGDB
select USE_GENERIC_SMP_HELPERS if SMP
select HAVE_ARCH_TRACEHOOK
select ARCH_WANT_OPTIONAL_GPIOLIB
config GENERIC_TIME
bool
@ -31,6 +32,11 @@ config GENERIC_CLOCKEVENTS
bool
default y
config GENERIC_GPIO
bool
help
Generic GPIO API support
config 64BIT
def_bool y