| /* |
| * Copyright (C) 2013 ST Microelectronics S.A. |
| * Copyright (C) 2010 Stollmann E+V GmbH |
| * Copyright (C) 2010 Trusted Logic S.A. |
| * |
| * 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 |
| */ |
| |
| #define ST21NFC_MAGIC 0xEA |
| |
| #define ST21NFC_NAME "st21nfc" |
| /* |
| * ST21NFC power control via ioctl |
| * ST21NFC_GET_WAKEUP : poll gpio-level for Wakeup pin |
| * PN544_SET_PWR(1): power on |
| * PN544_SET_PWR(>1): power on with firmware download enabled |
| */ |
| #define ST21NFC_GET_WAKEUP _IOR(ST21NFC_MAGIC, 0x01, unsigned int) |
| #define ST21NFC_PULSE_RESET _IOR(ST21NFC_MAGIC, 0x02, unsigned int) |
| #define ST21NFC_SET_POLARITY_RISING _IOR(ST21NFC_MAGIC, 0x03, unsigned int) |
| #define ST21NFC_SET_POLARITY_FALLING _IOR(ST21NFC_MAGIC, 0x04, unsigned int) |
| #define ST21NFC_SET_POLARITY_HIGH _IOR(ST21NFC_MAGIC, 0x05, unsigned int) |
| #define ST21NFC_SET_POLARITY_LOW _IOR(ST21NFC_MAGIC, 0x06, unsigned int) |
| #define ST21NFC_GET_POLARITY _IOR(ST21NFC_MAGIC, 0x07, unsigned int) |
| #define ST21NFC_RECOVERY _IOR(ST21NFC_MAGIC, 0x08, unsigned int) |
| |
| /* MFLD NFC controller (ST21NFC) platform init */ |
| #define NFC_HOST_INT_GPIO "NFC-intr" |
| #define NFC_RESET_GPIO "NFC-reset" |
| |
| |
| struct st21nfc_i2c_platform_data { |
| unsigned int irq_gpio; |
| unsigned int reset_gpio; |
| unsigned int polarity_mode; |
| }; |
