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Diffstat (limited to 'target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/gpio.h')
-rw-r--r--target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/gpio.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/gpio.h b/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/gpio.h
new file mode 100644
index 0000000000..347727001b
--- /dev/null
+++ b/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/gpio.h
@@ -0,0 +1,52 @@
+/*
+ * Atheros AR71xx GPIO API definitions
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_MACH_AR71XX_GPIO_H
+#define __ASM_MACH_AR71XX_GPIO_H
+
+#define ARCH_NR_GPIOS 64
+#include <asm-generic/gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+extern void __ar71xx_gpio_set_value(unsigned gpio, int value);
+extern int __ar71xx_gpio_get_value(unsigned gpio);
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ return AR71XX_GPIO_IRQ(gpio);
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ return irq - AR71XX_GPIO_IRQ_BASE;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ if (gpio < AR71XX_GPIO_COUNT)
+ return __ar71xx_gpio_get_value(gpio);
+
+ return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ if (gpio < AR71XX_GPIO_COUNT)
+ __ar71xx_gpio_set_value(gpio, value);
+ else
+ __gpio_set_value(gpio, value);
+}
+
+#define gpio_cansleep __gpio_cansleep
+
+#endif /* __ASM_MACH_AR71XX_GPIO_H */