Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. |
| 3 | * |
| 4 | * This software is licensed under the terms of the GNU General Public |
| 5 | * License version 2, as published by the Free Software Foundation, and |
| 6 | * may be copied, distributed, and modified under those terms. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | |
| 14 | #ifndef _GDM_TTY_H_ |
| 15 | #define _GDM_TTY_H_ |
| 16 | |
Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 17 | #include <linux/types.h> |
| 18 | #include <linux/tty.h> |
| 19 | |
| 20 | |
| 21 | #define TTY_MAX_COUNT 2 |
| 22 | |
| 23 | #define MAX_ISSUE_NUM 3 |
| 24 | |
| 25 | enum TO_HOST_RESULT { |
Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 26 | TO_HOST_BUFFER_REQUEST_FAIL = 1, |
| 27 | TO_HOST_PORT_CLOSE = 2, |
| 28 | TO_HOST_INVALID_PACKET = 3, |
| 29 | }; |
| 30 | |
| 31 | enum RECV_PACKET_PROCESS { |
| 32 | RECV_PACKET_PROCESS_COMPLETE = 0, |
| 33 | RECV_PACKET_PROCESS_CONTINUE = 1, |
| 34 | }; |
| 35 | |
Won Kang | 7ee4c1b | 2013-08-16 13:13:43 +0900 | [diff] [blame] | 36 | struct gdm { |
Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 37 | struct tty_dev *tty_dev; |
Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 38 | struct tty_port port; |
Won Kang | 7ee4c1b | 2013-08-16 13:13:43 +0900 | [diff] [blame] | 39 | unsigned int index; |
| 40 | unsigned int minor; |
Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 41 | }; |
| 42 | |
Won Kang | bf0373f | 2013-08-16 13:13:44 +0900 | [diff] [blame] | 43 | struct tty_dev { |
| 44 | void *priv_dev; |
| 45 | int (*send_func)(void *priv_dev, |
| 46 | void *data, |
| 47 | int len, |
| 48 | int tty_index, |
| 49 | void (*cb)(void *cb_data), |
| 50 | void *cb_data); |
| 51 | int (*recv_func)(void *priv_dev, |
| 52 | int (*cb)(void *data, |
| 53 | int len, |
| 54 | int tty_index, |
| 55 | struct tty_dev *tty_dev, |
| 56 | int complete)); |
| 57 | int (*send_control)(void *priv_dev, |
| 58 | int request, |
| 59 | int value, |
| 60 | void *data, |
| 61 | int len); |
| 62 | struct gdm *gdm[2]; |
| 63 | }; |
| 64 | |
Won Kang | 61e1210 | 2013-07-25 03:36:17 +0900 | [diff] [blame] | 65 | int register_lte_tty_driver(void); |
| 66 | void unregister_lte_tty_driver(void); |
| 67 | int register_lte_tty_device(struct tty_dev *tty_dev, struct device *dev); |
| 68 | void unregister_lte_tty_device(struct tty_dev *tty_dev); |
| 69 | |
| 70 | #endif /* _GDM_USB_H_ */ |
| 71 | |