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/*
* FILE NAME ite_gpio.h
*
* BRIEF MODULE DESCRIPTION
* Generic gpio.
*
* Author: MontaVista Software, Inc. <source@mvista.com>
* Hai-Pao Fan <haipao@mvista.com>
*
* Copyright 2001 MontaVista Software Inc.
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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 __ITE_GPIO_H
#define __ITE_GPIO_H
#include <linux/ioctl.h>
struct ite_gpio_ioctl_data {
__u32 device;
__u32 mask;
__u32 data;
};
#define ITE_GPIO_IOCTL_BASE 'Z'
#define ITE_GPIO_IN _IOWR(ITE_GPIO_IOCTL_BASE, 0, struct ite_gpio_ioctl_data)
#define ITE_GPIO_OUT _IOW (ITE_GPIO_IOCTL_BASE, 1, struct ite_gpio_ioctl_data)
#define ITE_GPIO_INT_CTRL _IOW (ITE_GPIO_IOCTL_BASE, 2, struct ite_gpio_ioctl_data)
#define ITE_GPIO_IN_STATUS _IOW (ITE_GPIO_IOCTL_BASE, 3, struct ite_gpio_ioctl_data)
#define ITE_GPIO_OUT_STATUS _IOW (ITE_GPIO_IOCTL_BASE, 4, struct ite_gpio_ioctl_data)
#define ITE_GPIO_GEN_CTRL _IOW (ITE_GPIO_IOCTL_BASE, 5, struct ite_gpio_ioctl_data)
#define ITE_GPIO_INT_WAIT _IOW (ITE_GPIO_IOCTL_BASE, 6, struct ite_gpio_ioctl_data)
#define ITE_GPIO_PORTA 0x01
#define ITE_GPIO_PORTB 0x02
#define ITE_GPIO_PORTC 0x04
extern int ite_gpio_in(__u32 device, __u32 mask, volatile __u32 *data);
extern int ite_gpio_out(__u32 device, __u32 mask, __u32 data);
extern int ite_gpio_int_ctrl(__u32 device, __u32 mask, __u32 data);
extern int ite_gpio_in_status(__u32 device, __u32 mask, volatile __u32 *data);
extern int ite_gpio_out_status(__u32 device, __u32 mask, __u32 data);
extern int ite_gpio_gen_ctrl(__u32 device, __u32 mask, __u32 data);
extern int ite_gpio_int_wait(__u32 device, __u32 mask, __u32 data);
#endif
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