/****************************************************************************** * Copyright (C) 2019-2020 NXP * * * 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 * ******************************************************************************/ #ifndef _I2C_DRV_H_ #define _I2C_DRV_H_ #include /*kept same as dts */ #define NFC_I2C_DRV_STR "nxp,pn544" #define NFC_I2C_DEV_ID "pn553" //Interface specific parameters typedef struct i2c_dev { struct i2c_client *client; /*IRQ parameters */ bool irq_enabled; spinlock_t irq_enabled_lock; /* NFC_IRQ wake-up state */ bool irq_wake_up; } i2c_dev_t; long nfc_i2c_dev_ioctl(struct file *pfile, unsigned int cmd, unsigned long arg); int nfc_i2c_dev_probe(struct i2c_client *client, const struct i2c_device_id *id); int nfc_i2c_dev_remove(struct i2c_client *client); int nfc_i2c_dev_suspend(struct device *device); int nfc_i2c_dev_resume(struct device *device); ssize_t nfc_i2c_dev_read(struct file *filp, char __user *buf, size_t count, loff_t * offset); #endif //_I2C_DRV_H_