tuner-xc2028.h

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/* tuner-xc2028
 *
 * Copyright (c) 2007-2008 Mauro Carvalho Chehab ([email protected])
 * This code is placed under the terms of the GNU General Public License v2
 */

#ifndef __TUNER_XC2028_H__
#define __TUNER_XC2028_H__

#include "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 defined(CONFIG_MEDIA_TUNER_XC2028) || (defined(CONFIG_MEDIA_TUNER_XC2028_MODULE) && defined(MODULE))
extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
                      struct xc2028_config *cfg);
#else
static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
                         struct xc2028_config *cfg)
{
    printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
           __func__);
    return NULL;
}
#endif

#endif /* __TUNER_XC2028_H__ */