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/*
* (C) Copyright 2007-2013
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Jerry Wang <wangflord@allwinnertech.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _SUNXI_GPIO_H
#define _SUNXI_GPIO_H
#include <mmio.h>
#define PIOC_REG_o_CFG0 0x00
#define PIOC_REG_o_CFG1 0x04
#define PIOC_REG_o_CFG2 0x08
#define PIOC_REG_o_CFG3 0x0C
#define PIOC_REG_o_DATA 0x10
#define PIOC_REG_o_DRV0 0x14
#define PIOC_REG_o_DRV1 0x18
#define PIOC_REG_o_PUL0 0x1C
#define PIOC_REG_o_PUL1 0x20
/**#############################################################################################################
*
* GPIO(PIN) Operations
*
-##############################################################################################################*/
#define PIO_REG_CFG(n, i) (( SUNXI_PIO_BASE + ((n)-1)*0x24 + ((i)<<2) + 0x00))
#define PIO_REG_DLEVEL(n, i) (( SUNXI_PIO_BASE + ((n)-1)*0x24 + ((i)<<2) + 0x14))
#define PIO_REG_PULL(n, i) (( SUNXI_PIO_BASE + ((n)-1)*0x24 + ((i)<<2) + 0x1C))
#define PIO_REG_DATA(n) (( SUNXI_PIO_BASE + ((n)-1)*0x24 + 0x10))
//struct for gpio
typedef struct
{
unsigned char port; //端口号
unsigned char port_num; //端口内编号
char mul_sel; //功能编号
char pull; //电阻状态
char drv_level; //驱动驱动能力
char data; //输出电平
unsigned char reserved[2]; //保留位，保证对齐
}
normal_gpio_set_t;
int32_t boot_set_gpio(void *user_gpio_list, uint32_t group_count_max, int32_t set_gpio);
#endif /* _SUNXI_GPIO_H */
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