timb_gpio.h 1.28 KB
/*
 * timb_gpio.h timberdale FPGA GPIO driver, platform data definition
 * Copyright (c) 2009 Intel Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef _LINUX_TIMB_GPIO_H
#define _LINUX_TIMB_GPIO_H

/**
 * struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver
 * @gpio_base		The number of the first GPIO pin, set to -1 for
 *			dynamic number allocation.
 * @nr_pins		Number of pins that is supported by the hardware (1-32)
 * @irq_base		If IRQ is supported by the hardware, this is the base
 *			number of IRQ:s. One IRQ per pin will be used. Set to
 *			-1 if IRQ:s is not supported.
 */
struct timbgpio_platform_data {
	int gpio_base;
	int nr_pins;
	int irq_base;
};

#endif