sp2.h

 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 */
18struct 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
29extern int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
30					int slot, int addr);
31extern int sp2_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
32					int slot, int addr, u8 data);
33extern int sp2_ci_read_cam_control(struct dvb_ca_en50221 *en50221,
34					int slot, u8 addr);
35extern int sp2_ci_write_cam_control(struct dvb_ca_en50221 *en50221,
36					int slot, u8 addr, u8 data);
37extern int sp2_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot);
38extern int sp2_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot);
39extern int sp2_ci_slot_ts_enable(struct dvb_ca_en50221 *en50221, int slot);
40extern int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221,
41					int slot, int open);
42
43#endif