| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. |
| 3 | * Copyright 2008 Juergen Beisert, kernel@pengutronix.de |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * as published by the Free Software Foundation; either version 2 |
| 8 | * of the License, or (at your option) any later version. |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef __ASM_ARCH_MXC_GPIO_H__ |
| 20 | #define __ASM_ARCH_MXC_GPIO_H__ |
| 21 | |
| 22 | #include <mach/hardware.h> |
| 23 | #include <asm-generic/gpio.h> |
| 24 | |
| 25 | /* use gpiolib dispatchers */ |
| 26 | #define gpio_get_value __gpio_get_value |
| 27 | #define gpio_set_value __gpio_set_value |
| 28 | #define gpio_cansleep __gpio_cansleep |
| 29 | |
| 30 | #define gpio_to_irq(gpio) (MXC_MAX_INT_LINES + (gpio)) |
| 31 | #define irq_to_gpio(irq) ((irq) - MXC_MAX_INT_LINES) |
| 32 | |
| 33 | struct mxc_gpio_port { |
| 34 | void __iomem *base; |
| 35 | int irq; |
| 36 | int virtual_irq_start; |
| 37 | struct gpio_chip chip; |
| 38 | }; |
| 39 | |
| 40 | int mxc_gpio_init(struct mxc_gpio_port*, int); |
| 41 | |
| 42 | #endif |