54 строки
1.7 KiB
C
54 строки
1.7 KiB
C
/*
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* CIMaX SP2/HF CI driver
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*
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* Copyright (C) 2014 Olli Salonen <olli.salonen@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef SP2_H
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#define SP2_H
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#include <linux/kconfig.h>
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#include "dvb_ca_en50221.h"
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/*
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* I2C address
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* 0x40 (port 0)
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* 0x41 (port 1)
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*/
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struct sp2_config {
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/* dvb_adapter to attach the ci to */
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struct dvb_adapter *dvb_adap;
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/* function ci_control handles the device specific ci ops */
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void *ci_control;
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/* priv is passed back to function ci_control */
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void *priv;
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};
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extern int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
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int slot, int addr);
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extern int sp2_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
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int slot, int addr, u8 data);
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extern int sp2_ci_read_cam_control(struct dvb_ca_en50221 *en50221,
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int slot, u8 addr);
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extern int sp2_ci_write_cam_control(struct dvb_ca_en50221 *en50221,
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int slot, u8 addr, u8 data);
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extern int sp2_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot);
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extern int sp2_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot);
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extern int sp2_ci_slot_ts_enable(struct dvb_ca_en50221 *en50221, int slot);
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extern int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221,
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int slot, int open);
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#endif
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