diff options
Diffstat (limited to 'include/asm-arm/arch-ixp2000/gpio.h')
| -rw-r--r-- | include/asm-arm/arch-ixp2000/gpio.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/include/asm-arm/arch-ixp2000/gpio.h b/include/asm-arm/arch-ixp2000/gpio.h deleted file mode 100644 index 03cbbe1fd9d..00000000000 --- a/include/asm-arm/arch-ixp2000/gpio.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * include/asm-arm/arch-ixp2000/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_ */ |