[PATCH 1/2] MIPS: OCTEON: Select ARCH_REQUIRE_GPIOLIB
From: David Daney <hidden>
Date: 2012-04-13 00:10:47
Also in:
linux-mips, lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
From: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> ... 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: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> --- arch/mips/Kconfig | 1 + arch/mips/include/asm/mach-cavium-octeon/gpio.h | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+), 0 deletions(-) create mode 100644 arch/mips/include/asm/mach-cavium-octeon/gpio.h
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d0011ef..3134457 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig@@ -744,6 +744,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD 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
diff --git a/arch/mips/include/asm/mach-cavium-octeon/gpio.h b/arch/mips/include/asm/mach-cavium-octeon/gpio.h
new file mode 100644
index 0000000..34e9f7a
--- /dev/null
+++ b/arch/mips/include/asm/mach-cavium-octeon/gpio.h@@ -0,0 +1,21 @@ +#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 */
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1.7.2.3