linux-imx

/*

 * SPDX-License-Identifier: GPL-2.0

 * tuner-xc2028

 *

 * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>

 */

​

#ifndef __TUNER_XC2028_H__

#define __TUNER_XC2028_H__

​

#include <media/dvb_frontend.h>

​

#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"

#define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"

​

/*      Dmoduler        IF (kHz) */

#define XC3028_FE_DEFAULT   0       /* Don't load SCODE */

#define XC3028_FE_LG60      6000

#define XC3028_FE_ATI638    6380

#define XC3028_FE_OREN538   5380

#define XC3028_FE_OREN36    3600

#define XC3028_FE_TOYOTA388 3880

#define XC3028_FE_TOYOTA794 7940

#define XC3028_FE_DIBCOM52  5200

#define XC3028_FE_ZARLINK456    4560

#define XC3028_FE_CHINA     5200

​

enum firmware_type {

    XC2028_AUTO = 0,        /* By default, auto-detects */

    XC2028_D2633,

    XC2028_D2620,

};

​

struct xc2028_ctrl {

    char            *fname;

    int         max_len;

    int         msleep;

    unsigned int        scode_table;

    unsigned int        mts   :1;

    unsigned int        input1:1;

    unsigned int        vhfbw7:1;

    unsigned int        uhfbw8:1;

    unsigned int        disable_power_mgmt:1;

    unsigned int            read_not_reliable:1;

    unsigned int        demod;

    enum firmware_type  type:2;

};

​

struct xc2028_config {

    struct i2c_adapter *i2c_adap;

    u8         i2c_addr;

    struct xc2028_ctrl *ctrl;

};

​

/* xc2028 commands for callback */

#define XC2028_TUNER_RESET  0

#define XC2028_RESET_CLK    1

#define XC2028_I2C_FLUSH    2

​

#if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028)

extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,

                      struct xc2028_config *cfg);

#else