diff options
Diffstat (limited to 'drivers/staging/gdm724x/gdm_tty.h')
-rw-r--r-- | drivers/staging/gdm724x/gdm_tty.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/staging/gdm724x/gdm_tty.h b/drivers/staging/gdm724x/gdm_tty.h new file mode 100644 index 0000000000..afec97ced4 --- /dev/null +++ b/drivers/staging/gdm724x/gdm_tty.h @@ -0,0 +1,60 @@ +/* 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_ */ + |