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Diffstat (limited to 'arch/arm/mach-orion5x/include/mach/gpio.h')
-rw-r--r--arch/arm/mach-orion5x/include/mach/gpio.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/include/mach/gpio.h b/arch/arm/mach-orion5x/include/mach/gpio.h
new file mode 100644
index 000000000000..65dc136a86f7
--- /dev/null
+++ b/arch/arm/mach-orion5x/include/mach/gpio.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-orion5x/include/mach/gpio.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+extern int gpio_request(unsigned pin, const char *label);
+extern void gpio_free(unsigned pin);
+extern int gpio_direction_input(unsigned pin);
+extern int gpio_direction_output(unsigned pin, int value);
+extern int gpio_get_value(unsigned pin);
+extern void gpio_set_value(unsigned pin, int value);
+extern void orion5x_gpio_set_blink(unsigned pin, int blink);
+extern void gpio_display(void); /* debug */
+
+static inline int gpio_to_irq(int pin)
+{
+ return pin + IRQ_ORION5X_GPIO_START;
+}
+
+static inline int irq_to_gpio(int irq)
+{
+ return irq - IRQ_ORION5X_GPIO_START;
+}
+
+#include <asm-generic/gpio.h> /* cansleep wrappers */