X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Far71xx%2Ffiles%2Finclude%2Fasm-mips%2Fmach-ar71xx%2Fgpio.h;fp=target%2Flinux%2Far71xx%2Ffiles%2Finclude%2Fasm-mips%2Fmach-ar71xx%2Fgpio.h;h=347727001bf2a3850278bedd9fdb399f21217978;hb=546b5ed544503182a9b3e981bc11feebd6042b21;hp=0000000000000000000000000000000000000000;hpb=541dcce6ec450a2aceaf1b42b67b16ebfc9730aa;p=openwrt-10.03%2F.git

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 000000000..347727001
--- /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 */