drivers/amlogic/media_modules/stream_input/tv_frontend/dtv_demod/include/amlfrontend.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.
*
* You should have received a copy of the GNU 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.
*
* Description:
*/

/*****************************************************************
 **
 **  Copyright (C) 2010 Amlogic,Inc.
 **  All rights reserved
 **        Filename : amlfrontend.h
 **
 **  comment:
 **        Driver for aml demodulator
 **
 ****************************************************************
 */

#ifndef _AMLFRONTEND_H
#define _AMLFRONTEND_H

struct amlfe_config {
	int fe_mode;
	int i2c_id;
	int tuner_type;
	int tuner_addr;
};
enum Gxtv_Demod_Tuner_If {
	Si2176_5M_If = 5,
	Si2176_6M_If = 6
};
/* 0 -DVBC, 1-DVBT, ISDBT, 2-ATSC */
enum Gxtv_Demod_Dvb_Mode {
	Gxtv_Dvbc = 0,
	Gxtv_Dvbt_Isdbt = 1,
	Gxtv_Atsc = 2,
	Gxtv_Dtmb = 3,
};
#define Adc_Clk_35M             35714	/* adc clk    dvbc */
#define Demod_Clk_71M   71428	/* demod clk */

#define Adc_Clk_24M             24000
#define Demod_Clk_72M       72000
#define Demod_Clk_60M       60000

#define Adc_Clk_28M             28571	/* dvbt,isdbt */
#define Demod_Clk_66M   66666

#define Adc_Clk_26M                     26000	/* atsc  air */
#define Demod_Clk_78M     78000	/*  */

#define Adc_Clk_25_2M                   25200	/* atsc  cable */
#define Demod_Clk_75M     75600	/*  */

#define Adc_Clk_25M                     25000	/* dtmb */
#define Demod_Clk_100M    100000	/*  */
#define Demod_Clk_180M    180000	/*  */
#define Demod_Clk_200M    200000	/*  */
#define Demod_Clk_225M    225000

#define Adc_Clk_27M                     27777	/* atsc */
#define Demod_Clk_83M     83333	/*  */

enum M6_Demod_Pll_Mode {
	Cry_mode = 0,
	Adc_mode = 1
};

int M6_Demod_Dtmb_Init(struct aml_fe_dev *dev);
int convert_snr(int in_snr);

#endif