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4028ef4cc1
Patch from Bellido Nicolas The AAED-2000 board has GPIO pins on an external port. This patch adds the defines, and do the necessary mapping. Signed-off-by: Nicolas Bellido <ml@acolin.be> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
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* linux/include/asm-arm/arch-aaec2000/aaed2000.h
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*
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* AAED-2000 specific bits definition
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*
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* Copyright (c) 2005 Nicolas Bellido Y Ortega
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_AAED2000_H
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#define __ASM_ARCH_AAED2000_H
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/* External GPIOs. */
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#define EXT_GPIO_PBASE AAEC_CS3
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#define EXT_GPIO_VBASE 0xf8100000
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#define EXT_GPIO_LENGTH 0x00001000
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#define __ext_gpio_p2v(x) ((x) - EXT_GPIO_PBASE + EXT_GPIO_VBASE)
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#define __ext_gpio_v2p(x) ((x) + EXT_GPIO_PBASE - EXT_GPIO_VBASE)
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#define __EXT_GPIO_REG(x) (*((volatile u32 *)__ext_gpio_p2v(x)))
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#define __EXT_GPIO_PREG(x) (__ext_gpio_v2p((u32)&(x)))
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#define AAED_EXT_GPIO __EXT_GPIO_REG(EXT_GPIO_PBASE)
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#define AAED_EGPIO_KBD_SCAN 0x00003fff /* Keyboard scan data */
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#define AAED_EGPIO_PWR_INT 0x00008fff /* Smart battery charger interrupt */
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#define AAED_EGPIO_SWITCHED 0x000f0000 /* DIP Switches */
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#define AAED_EGPIO_USB_VBUS 0x00400000 /* USB Vbus sense */
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#define AAED_EGPIO_LCD_PWR_EN 0x02000000 /* LCD and backlight PWR enable */
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#define AAED_EGPIO_nLED0 0x20000000 /* LED 0 */
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#define AAED_EGPIO_nLED1 0x20000000 /* LED 1 */
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#define AAED_EGPIO_nLED2 0x20000000 /* LED 2 */
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#endif /* __ARM_ARCH_AAED2000_H */
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