| /* |
| * 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 virtual_irq_start; |
| struct gpio_chip chip; |
| u32 both_edges; |
| }; |
| |
| int mxc_gpio_init(struct mxc_gpio_port*, int); |
| |
| #endif |
