/* * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __ASM_ARCH_MXC_GPIO_H__ #define __ASM_ARCH_MXC_GPIO_H__ #include <mach/hardware.h> #include <asm-generic/gpio.h> /* use gpiolib dispatchers */ #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep #define gpio_to_irq(gpio) (MXC_GPIO_IRQ_START + (gpio)) #define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START) struct mxc_gpio_port { void __iomem *base; int irq; int irq_high; int virtual_irq_start; struct gpio_chip chip; u32 both_edges; spinlock_t lock; }; int mxc_gpio_init(struct mxc_gpio_port*, int); #endif