提交 15df0f33 编写于 作者: D David S. Miller

sparc: Add GPIO layer support.

Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 44266215
......@@ -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
......
#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 */
......@@ -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
......
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