include/linux/platform_data/pn544.h

   1 /*
   2  * Driver include for the PN544 NFC chip.
   3  *
   4  * Copyright (C) Nokia Corporation
   5  *
   6  * Author: Jari Vanhala <ext-jari.vanhala@nokia.com>
   7  * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * version 2 as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #ifndef _PN544_H_
  23 #define _PN544_H_
  24
  25 #include <linux/i2c.h>
  26
  27 enum {
  28         NFC_GPIO_ENABLE,
  29         NFC_GPIO_FW_RESET,
  30         NFC_GPIO_IRQ
  31 };
  32
  33 /* board config */
  34 struct pn544_nfc_platform_data {
  35         int (*request_resources) (struct i2c_client *client);
  36         void (*free_resources) (void);
  37         void (*enable) (int fw);
  38         int (*test) (void);
  39         void (*disable) (void);
  40         int (*get_gpio)(int type);
  41 };
  42
  43 #endif /* _PN544_H_ */