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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/nfc/pn544.h
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'include/linux/nfc/pn544.h')
-rw-r--r--include/linux/nfc/pn544.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/nfc/pn544.h b/include/linux/nfc/pn544.h
new file mode 100644
index 00000000000..9285000dbb4
--- /dev/null
+++ b/include/linux/nfc/pn544.h
@@ -0,0 +1,33 @@
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};