105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/*
|
|
* dvb_frontend.h
|
|
*
|
|
* Copyright (C) 2001 convergence integrated media GmbH
|
|
* Copyright (C) 2004 convergence GmbH
|
|
*
|
|
* Written by Ralph Metzler
|
|
* Overhauled by Holger Waechtler
|
|
* Kernel I2C stuff by Michael Hunold <hunold@convergence.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* 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.
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef _DVB_FRONTEND_H_
|
|
#define _DVB_FRONTEND_H_
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/ioctl.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/module.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/delay.h>
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
#include "dvbdev.h"
|
|
|
|
struct dvb_frontend_tune_settings {
|
|
int min_delay_ms;
|
|
int step_size;
|
|
int max_drift;
|
|
struct dvb_frontend_parameters parameters;
|
|
};
|
|
|
|
struct dvb_frontend;
|
|
|
|
struct dvb_frontend_ops {
|
|
|
|
struct dvb_frontend_info info;
|
|
|
|
void (*release)(struct dvb_frontend* fe);
|
|
|
|
int (*init)(struct dvb_frontend* fe);
|
|
int (*sleep)(struct dvb_frontend* fe);
|
|
|
|
int (*set_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
|
|
int (*get_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
|
|
int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings);
|
|
|
|
int (*read_status)(struct dvb_frontend* fe, fe_status_t* status);
|
|
int (*read_ber)(struct dvb_frontend* fe, u32* ber);
|
|
int (*read_signal_strength)(struct dvb_frontend* fe, u16* strength);
|
|
int (*read_snr)(struct dvb_frontend* fe, u16* snr);
|
|
int (*read_ucblocks)(struct dvb_frontend* fe, u32* ucblocks);
|
|
|
|
int (*diseqc_reset_overload)(struct dvb_frontend* fe);
|
|
int (*diseqc_send_master_cmd)(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd);
|
|
int (*diseqc_recv_slave_reply)(struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply);
|
|
int (*diseqc_send_burst)(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd);
|
|
int (*set_tone)(struct dvb_frontend* fe, fe_sec_tone_mode_t tone);
|
|
int (*set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
|
|
int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, int arg);
|
|
int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned int cmd);
|
|
};
|
|
|
|
#define MAX_EVENT 8
|
|
|
|
struct dvb_fe_events {
|
|
struct dvb_frontend_event events[MAX_EVENT];
|
|
int eventw;
|
|
int eventr;
|
|
int overflow;
|
|
wait_queue_head_t wait_queue;
|
|
struct semaphore sem;
|
|
};
|
|
|
|
struct dvb_frontend {
|
|
struct dvb_frontend_ops* ops;
|
|
struct dvb_adapter *dvb;
|
|
void* demodulator_priv;
|
|
void* frontend_priv;
|
|
};
|
|
|
|
extern int dvb_register_frontend(struct dvb_adapter* dvb,
|
|
struct dvb_frontend* fe);
|
|
|
|
extern int dvb_unregister_frontend(struct dvb_frontend* fe);
|
|
|
|
#endif
|