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authorDavid Daney <david.daney@cavium.com>2013-07-29 14:29:09 -0700
committerRalf Baechle <ralf@linux-mips.org>2013-08-26 15:33:40 +0200
commit99cab4bb4fdf6c2cb26324bd8537fdc35ff92021 (patch)
tree24e4d290548473d4bcb8244857634893c78f4d61 /arch/mips/include/asm/mach-cavium-octeon
parent36b0f79b3087f4e4863ce1253df605e809e74531 (diff)
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>
Diffstat (limited to 'arch/mips/include/asm/mach-cavium-octeon')
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/gpio.h21
1 files changed, 21 insertions, 0 deletions
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 */