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kernel/linux-rt-4.4.41/include/linux/platform_data/pn544.h 1.14 KB
5113f6f70   김현기   kernel add
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  /*
   * Driver include for the PN544 NFC chip.
   *
   * Copyright (C) Nokia Corporation
   *
   * Author: Jari Vanhala <ext-jari.vanhala@nokia.com>
   * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * version 2 as published by the Free Software Foundation.
   *
   * 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, see <http://www.gnu.org/licenses/>.
   */
  
  #ifndef _PN544_H_
  #define _PN544_H_
  
  #include <linux/i2c.h>
  
  enum {
  	NFC_GPIO_ENABLE,
  	NFC_GPIO_FW_RESET,
  	NFC_GPIO_IRQ
  };
  
  /* board config */
  struct pn544_nfc_platform_data {
  	int (*request_resources) (struct i2c_client *client);
  	void (*free_resources) (void);
  	void (*enable) (int fw);
  	int (*test) (void);
  	void (*disable) (void);
  	int (*get_gpio)(int type);
  };
  
  #endif /* _PN544_H_ */