2 * Driver for Rockchip Smart Card Reader Controller
4 * Copyright (C) 2012-2016 ROCKCHIP, Inc.
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 #ifndef __RK_SCR_API_H__
17 #define __RK_SCR_API_H__
21 int scr_check_card_insert(void);
24 int scr_get_atr_data(unsigned char *atr_buf, unsigned char *atr_len);
25 ssize_t scr_write(unsigned char *buf, unsigned int write_cnt,
26 unsigned int *to_read_cnt);
27 ssize_t scr_read(unsigned char *buf, unsigned int to_read_cnt,
28 unsigned int *have_read_cnt);
30 void scr_set_etu_duration(unsigned int F, unsigned int D);
31 void scr_set_work_waitingtime(unsigned char wi);
33 #endif /* __RK_SCR_API_H__ */