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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */
#ifndef _GDM_TTY_H_
#define _GDM_TTY_H_
#include <linux/types.h>
#include <linux/tty.h>
#define TTY_MAX_COUNT 2
#define MAX_ISSUE_NUM 3
enum TO_HOST_RESULT {
TO_HOST_BUFFER_REQUEST_FAIL = 1,
TO_HOST_PORT_CLOSE = 2,
TO_HOST_INVALID_PACKET = 3,
};
enum RECV_PACKET_PROCESS {
RECV_PACKET_PROCESS_COMPLETE = 0,
RECV_PACKET_PROCESS_CONTINUE = 1,
};
struct gdm {
struct tty_dev *tty_dev;
struct tty_port port;
unsigned int index;
unsigned int minor;
};
struct tty_dev {
void *priv_dev;
int (*send_func)(void *priv_dev,
void *data,
int len,
int tty_index,
void (*cb)(void *cb_data),
void *cb_data);
int (*recv_func)(void *priv_dev,
int (*cb)(void *data,
int len,
int tty_index,
struct tty_dev *tty_dev,
int complete));
int (*send_control)(void *priv_dev,
int request,
int value,
void *data,
int len);
struct gdm *gdm[2];
};
int register_lte_tty_driver(void);
void unregister_lte_tty_driver(void);
int register_lte_tty_device(struct tty_dev *tty_dev, struct device *dev);
void unregister_lte_tty_device(struct tty_dev *tty_dev);
#endif /* _GDM_USB_H_ */
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