android13/kernel-5.10/include/misc/rk_scr_api.h

34 lines
1.1 KiB
C

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