text: /* Copyright (c) 2015-2017, 2019 The Linux Foundation. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 and
   * only 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.
   */
  
  #ifndef __NQ_NCI_H
  #define __NQ_NCI_H
  
  #include <linux/i2c.h>
  #include <linux/types.h>
  #include <linux/version.h>
  
  #include <linux/semaphore.h>
  #include <linux/completion.h>
  
  #include <linux/ioctl.h>
  #include <linux/miscdevice.h>
  #include <linux/nfcinfo.h>
  
  #define NFC_SET_PWR			_IOW(0xE9, 0x01, unsigned int)
  #define ESE_SET_PWR			_IOW(0xE9, 0x02, unsigned int)
  #define ESE_GET_PWR			_IOR(0xE9, 0x03, unsigned int)
  #define SET_RX_BLOCK			_IOW(0xE9, 0x04, unsigned int)
  #define SET_EMULATOR_TEST_POINT		_IOW(0xE9, 0x05, unsigned int)
  #define NFCC_INITIAL_CORE_RESET_NTF	_IOW(0xE9, 0x10, unsigned int)
  
  #define NFC_RX_BUFFER_CNT_START		(0x0)
  #define PAYLOAD_HEADER_LENGTH		(0x3)
  #define PAYLOAD_LENGTH_MAX		(256)
  #define BYTE				(0x8)
  #define NCI_IDENTIFIER			(0x10)
  
  enum nfcc_initial_core_reset_ntf {
  	TIMEDOUT_INITIAL_CORE_RESET_NTF = 0, /* 0*/
  	ARRIVED_INITIAL_CORE_RESET_NTF, /* 1 */
  	DEFAULT_INITIAL_CORE_RESET_NTF, /*2*/
  };
  
  enum nfcc_chip_variant {
  	NFCC_NQ_210			= 0x48,	/**< NFCC NQ210 */
  	NFCC_NQ_220			= 0x58,	/**< NFCC NQ220 */
  	NFCC_NQ_310			= 0x40,	/**< NFCC NQ310 */
  	NFCC_NQ_330			= 0x51,	/**< NFCC NQ330 */
  	NFCC_SN100_A			= 0xa3,	/**< NFCC SN100_A */
  	NFCC_SN100_B			= 0xa4,	/**< NFCC SN100_B */
  	NFCC_PN66T			= 0x18,	/**< NFCC PN66T */
  	NFCC_NOT_SUPPORTED	        = 0xFF	/**< NFCC is not supported */
  };
  #endif
  