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Diffstat (limited to 'arch/arm/mach-ixp2000/include/mach/gpio.h')
-rw-r--r--arch/arm/mach-ixp2000/include/mach/gpio.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/gpio.h b/arch/arm/mach-ixp2000/include/mach/gpio.h
deleted file mode 100644
index 4a88d2c..0000000
--- a/arch/arm/mach-ixp2000/include/mach/gpio.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * arch/arm/mach-ixp2000/include/mach/gpio.h
- *
- * Copyright (C) 2002 Intel Corporation.
- *
- * 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.
- */
-
-/*
- * IXP2000 GPIO in/out, edge/level detection for IRQs:
- * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High
- * or both Falling-edge and Rising-edge.
- * This must be called *before* the corresponding IRQ is registerd.
- * Use this instead of directly setting the GPIO registers.
- * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb)
- */
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-#ifndef __ASSEMBLY__
-
-#define GPIO_IN 0
-#define GPIO_OUT 1
-
-#define IXP2000_GPIO_LOW 0
-#define IXP2000_GPIO_HIGH 1
-
-extern void gpio_line_config(int line, int direction);
-
-static inline int gpio_line_get(int line)
-{
- return (((*IXP2000_GPIO_PLR) >> line) & 1);
-}
-
-static inline void gpio_line_set(int line, int value)
-{
- if (value == IXP2000_GPIO_HIGH) {
- ixp2000_reg_write(IXP2000_GPIO_POSR, 1 << line);
- } else if (value == IXP2000_GPIO_LOW) {
- ixp2000_reg_write(IXP2000_GPIO_POCR, 1 << line);
- }
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* ASM_ARCH_IXP2000_GPIO_H_ */