| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef _TS_INPUT_H_ |
| #define _TS_INPUT_H_ |
| |
| #include <linux/types.h> |
| |
| struct in_elem; |
| |
| /** |
| * ts_input_init |
| * \retval 0:success. |
| * \retval -1:fail. |
| */ |
| int ts_input_init(void); |
| |
| /** |
| * ts_input_destroy |
| * \retval 0:success. |
| * \retval -1:fail. |
| */ |
| int ts_input_destroy(void); |
| |
| /** |
| * ts_input_open |
| * \param id: |
| * \param sec_level: |
| * \retval in_elem:success. |
| * \retval NULL:fail. |
| */ |
| struct in_elem *ts_input_open(int id, int sec_level); |
| |
| /** |
| * ts_input_close |
| * \param elem: |
| * \retval 0:success. |
| * \retval -1:fail. |
| */ |
| int ts_input_close(struct in_elem *elem); |
| |
| /** |
| * ts_input_write |
| * \param elem: |
| * \param buf: |
| * \param count: |
| * \retval size:written count |
| * \retval -1:fail. |
| */ |
| int ts_input_write(struct in_elem *elem, const char *buf, int count); |
| |
| int ts_input_write_empty(struct in_elem *elem, int pid); |
| #endif |
