diff options
| author | David Daney <david.daney@cavium.com> | 2013-07-29 14:29:09 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-08-26 15:33:40 +0200 |
| commit | 99cab4bb4fdf6c2cb26324bd8537fdc35ff92021 (patch) | |
| tree | 24e4d290548473d4bcb8244857634893c78f4d61 | |
| parent | 36b0f79b3087f4e4863ce1253df605e809e74531 (diff) | |
| download | blackbird-op-linux-99cab4bb4fdf6c2cb26324bd8537fdc35ff92021.tar.gz blackbird-op-linux-99cab4bb4fdf6c2cb26324bd8537fdc35ff92021.zip | |
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: David Daney <david.daney@cavium.com>
Acked-by: Linus 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: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/gpio.h | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e12764c2a9d0..fdaf6280a39b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -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 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 000000000000..34e9f7aabab4 --- /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 */ |
