Commit 15df0f33 authored by David S. Miller's avatar David S. Miller
Browse files

sparc: Add GPIO layer support. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 44266215

arch/sparc/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -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

arch/sparc/include/asm/gpio.h

0 → 100644
+36 −0
Original line number Diff line number Diff line 
#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 */

arch/sparc64/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -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