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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-07-10 16:41:50 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-10 16:41:50 +0100 |
commit | f0006314d37639714da9658cf4ff3f1f9f420764 (patch) | |
tree | b8a18e014a40f2f8fd5148aab09c869dfaabd7a9 /include/asm-arm/arch-mxc/gpio.h | |
parent | a177ba3b7a08beef3f0fe74efa0f90701891945a (diff) | |
parent | 1bd55a436f1f90de0e7f476e514e01bd67497b88 (diff) | |
download | op-kernel-dev-f0006314d37639714da9658cf4ff3f1f9f420764.zip op-kernel-dev-f0006314d37639714da9658cf4ff3f1f9f420764.tar.gz |
Merge branch 'imx' into devel
Conflicts:
arch/arm/mm/Kconfig
Diffstat (limited to 'include/asm-arm/arch-mxc/gpio.h')
-rw-r--r-- | include/asm-arm/arch-mxc/gpio.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/gpio.h b/include/asm-arm/arch-mxc/gpio.h new file mode 100644 index 0000000..d393e15 --- /dev/null +++ b/include/asm-arm/arch-mxc/gpio.h @@ -0,0 +1,42 @@ +/* + * 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 <asm/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_MAX_INT_LINES + (gpio)) +#define irq_to_gpio(irq) ((irq) - MXC_MAX_INT_LINES) + +struct mxc_gpio_port { + void __iomem *base; + int irq; + int virtual_irq_start; + struct gpio_chip chip; +}; + +int mxc_gpio_init(struct mxc_gpio_port*, int); + +#endif |