[mirror_ubuntu-focal-kernel.git] / include / asm-arm / arch-mxc / gpio.h

/*
 * 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/arch/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
Commit	Line	Data
07bd1a6c JB	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
be509729	22	#include <asm/arch/hardware.h>
07bd1a6c JB	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