1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * CIMaX SP2/HF CI driver 4 * 5 * Copyright (C) 2014 Olli Salonen <olli.salonen@iki.fi> 6 */ 7 8 #ifndef SP2_H 9 #define SP2_H 10 11 #include <media/dvb_ca_en50221.h> 12 13 /* 14 * I2C address 15 * 0x40 (port 0) 16 * 0x41 (port 1) 17 */ 18 struct sp2_config { 19 /* dvb_adapter to attach the ci to */ 20 struct dvb_adapter *dvb_adap; 21 22 /* function ci_control handles the device specific ci ops */ 23 void *ci_control; 24 25 /* priv is passed back to function ci_control */ 26 void *priv; 27 }; 28 29 extern int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221, 30 int slot, int addr); 31 extern int sp2_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221, 32 int slot, int addr, u8 data); 33 extern int sp2_ci_read_cam_control(struct dvb_ca_en50221 *en50221, 34 int slot, u8 addr); 35 extern int sp2_ci_write_cam_control(struct dvb_ca_en50221 *en50221, 36 int slot, u8 addr, u8 data); 37 extern int sp2_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot); 38 extern int sp2_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot); 39 extern int sp2_ci_slot_ts_enable(struct dvb_ca_en50221 *en50221, int slot); 40 extern int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221, 41 int slot, int open); 42 43 #endif 44