1 /* 2 * Copyright (C) 2010 Trusted Logic S.A. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 */ 18 19 #define PN544_MAGIC 0xE9 20 21 /* 22 * PN544 power control via ioctl 23 * PN544_SET_PWR(0): power off 24 * PN544_SET_PWR(1): power on 25 * PN544_SET_PWR(2): reset and power on with firmware download enabled 26 */ 27 #define PN544_SET_PWR _IOW(PN544_MAGIC, 0x01, unsigned int) 28 29 struct pn544_i2c_platform_data { 30 unsigned int irq_gpio; 31 unsigned int ven_gpio; 32 unsigned int firm_gpio; 33 }; 34