drivers/amlogic/atv_demod/atv_demod_ops.h

/*
 * drivers/amlogic/atv_demod/atv_demod_ops.h
 *
 * Copyright (C) 2017 Amlogic, Inc. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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.
 *
 */

#ifndef __ATV_DEMOD_OPS_H__
#define __ATV_DEMOD_OPS_H__

#include "drivers/media/dvb-core/dvb_frontend.h"
#include "drivers/media/tuners/tuner-i2c.h"

#include "atv_demod_driver.h"
#include "atv_demod_afc.h"
#include "atv_demod_monitor.h"


#define AML_ATVDEMOD_UNINIT         0x0
#define AML_ATVDEMOD_INIT           0x1
#define AML_ATVDEMOD_RESUME         0x2
#define AML_ATVDEMOD_SCAN_MODE      0x3
#define AML_ATVDEMOD_UNSCAN_MODE    0x4

#define ATVDEMOD_STATE_IDEL  0
#define ATVDEMOD_STATE_WORK  1
#define ATVDEMOD_STATE_SLEEP 2

#define AFC_BEST_LOCK    50
#define ATV_AFC_500KHZ   500000
#define ATV_AFC_1_0MHZ   1000000
#define ATV_AFC_2_0MHZ   2000000

#define ATVDEMOD_INTERVAL  (HZ / 100) /* 10ms, #define HZ 100 */


struct atv_demod_sound_system {
	unsigned int broadcast_std;
	unsigned int audio_std;
	unsigned int input_mode;
	unsigned int output_mode;
	int sif_over_modulation;
};

struct atv_demod_priv {
	struct tuner_i2c_props i2c_props;
	struct list_head hybrid_tuner_instance_list;

	bool standby;

	struct aml_atvdemod_parameters atvdemod_param;
	struct atv_demod_sound_system sound_sys;

	struct atv_demod_afc afc;

	struct atv_demod_monitor monitor;

	int state;
	bool scanning;
};


extern int atv_demod_enter_mode(struct dvb_frontend *fe);
extern int tvin_get_av_status(void);

struct dvb_frontend *aml_atvdemod_attach(struct dvb_frontend *fe,
		struct v4l2_frontend *v4l2_fe,
		struct i2c_adapter *i2c_adap, u8 i2c_addr, u32 tuner_id);


#endif /* __ATV_DEMOD_OPS_H__ */