1*41eca741SStefano Babic /* 2*41eca741SStefano Babic * Copyright (C) 2011 3*41eca741SStefano Babic * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> 4*41eca741SStefano Babic * 5*41eca741SStefano Babic * See file CREDITS for list of people who contributed to this 6*41eca741SStefano Babic * project. 7*41eca741SStefano Babic * 8*41eca741SStefano Babic * This program is free software; you can redistribute it and/or 9*41eca741SStefano Babic * modify it under the terms of the GNU General Public License as 10*41eca741SStefano Babic * published by the Free Software Foundation; either version 2 of 11*41eca741SStefano Babic * the License, or (at your option) any later version. 12*41eca741SStefano Babic * 13*41eca741SStefano Babic * This program is distributed in the hope that it will be useful, 14*41eca741SStefano Babic * but WITHOUT ANY WARRANTY; without even the implied warranty of 15*41eca741SStefano Babic * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*41eca741SStefano Babic * GNU General Public License for more details. 17*41eca741SStefano Babic * 18*41eca741SStefano Babic * You should have received a copy of the GNU General Public License 19*41eca741SStefano Babic * along with this program; if not, write to the Free Software 20*41eca741SStefano Babic * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21*41eca741SStefano Babic * MA 02111-1307 USA 22*41eca741SStefano Babic */ 23*41eca741SStefano Babic 24*41eca741SStefano Babic 25*41eca741SStefano Babic #ifndef __ASM_ARCH_MX25_GPIO_H 26*41eca741SStefano Babic #define __ASM_ARCH_MX25_GPIO_H 27*41eca741SStefano Babic 28*41eca741SStefano Babic /* Converts a GPIO port number and the internal bit position 29*41eca741SStefano Babic * to the GPIO number 30*41eca741SStefano Babic */ 31*41eca741SStefano Babic #define MXC_GPIO_PORT_TO_NUM(port, bit) (((port - 1) << 5) + (bit & 0x1f)) 32*41eca741SStefano Babic 33*41eca741SStefano Babic /* GPIO registers */ 34*41eca741SStefano Babic struct gpio_regs { 35*41eca741SStefano Babic u32 gpio_dr; /* data */ 36*41eca741SStefano Babic u32 gpio_dir; /* direction */ 37*41eca741SStefano Babic u32 psr; /* pad satus */ 38*41eca741SStefano Babic u32 icr1; /* interrupt config 1 */ 39*41eca741SStefano Babic u32 icr2; /* interrupt config 2 */ 40*41eca741SStefano Babic u32 imr; /* interrupt mask */ 41*41eca741SStefano Babic u32 isr; /* interrupt status */ 42*41eca741SStefano Babic u32 edge_sel; /* edge select */ 43*41eca741SStefano Babic }; 44*41eca741SStefano Babic 45*41eca741SStefano Babic #endif 46