1 /* 2 * CIMaX SP2/HF CI driver 3 * 4 * Copyright (C) 2014 Olli Salonen <olli.salonen@iki.fi> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef SP2_H 18 #define SP2_H 19 20 #include <linux/kconfig.h> 21 #include "dvb_ca_en50221.h" 22 23 /* 24 * I2C address 25 * 0x40 (port 0) 26 * 0x41 (port 1) 27 */ 28 struct sp2_config { 29 /* dvb_adapter to attach the ci to */ 30 struct dvb_adapter *dvb_adap; 31 32 /* function ci_control handles the device specific ci ops */ 33 void *ci_control; 34 35 /* priv is passed back to function ci_control */ 36 void *priv; 37 }; 38 39 extern int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221, 40 int slot, int addr); 41 extern int sp2_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221, 42 int slot, int addr, u8 data); 43 extern int sp2_ci_read_cam_control(struct dvb_ca_en50221 *en50221, 44 int slot, u8 addr); 45 extern int sp2_ci_write_cam_control(struct dvb_ca_en50221 *en50221, 46 int slot, u8 addr, u8 data); 47 extern int sp2_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot); 48 extern int sp2_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot); 49 extern int sp2_ci_slot_ts_enable(struct dvb_ca_en50221 *en50221, int slot); 50 extern int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221, 51 int slot, int open); 52 53 #endif 54