/include/linux/nfc/pn544.h

 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
29struct pn544_i2c_platform_data {
30	unsigned int irq_gpio;
31	unsigned int ven_gpio;
32	unsigned int firm_gpio;
33};