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Commit 99cab4bb authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: OCTEON: Select ARCH_REQUIRE_GPIOLIB 



... and create asm/mach-cavium-octeon/gpio.h so that things continue
to build.

This allows us to use the existing I2C connected GPIO expanders.

Signed-off-by: default avatarDavid Daney <david.daney@cavium.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/5632/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 36b0f79b

arch/mips/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -732,6 +732,7 @@ config CAVIUM_OCTEON_SOC 
	select USB_ARCH_HAS_OHCI

	select USB_ARCH_HAS_EHCI

	select HOLES_IN_ZONE

	select ARCH_REQUIRE_GPIOLIB

	help

	  This option supports all of the Octeon reference boards from Cavium

	  Networks. It builds a kernel that dynamically determines the Octeon

arch/mips/include/asm/mach-cavium-octeon/gpio.h

0 → 100644
+21 −0
Original line number Diff line number Diff line 
#ifndef __ASM_MACH_CAVIUM_OCTEON_GPIO_H

#define __ASM_MACH_CAVIUM_OCTEON_GPIO_H



#ifdef CONFIG_GPIOLIB

#define gpio_get_value	__gpio_get_value

#define gpio_set_value	__gpio_set_value

#define gpio_cansleep	__gpio_cansleep

#else

int gpio_request(unsigned gpio, const char *label);

void gpio_free(unsigned gpio);

int gpio_direction_input(unsigned gpio);

int gpio_direction_output(unsigned gpio, int value);

int gpio_get_value(unsigned gpio);

void gpio_set_value(unsigned gpio, int value);

#endif



#include <asm-generic/gpio.h>



#define gpio_to_irq	__gpio_to_irq



#endif /* __ASM_MACH_GENERIC_GPIO_H */