/* tuner-xc2028
 *
 * Copyright (c) 2007 Mauro Carvalho Chehab (mchehab@infradead.org)
 * 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"

enum xc2028_demod_types
{
	XC3028_FE_DEFAULT = 0,
	XC3028_FE_LG60,		/* IF = 6.00 MHz */
	XC3028_FE_ATI638,	/* IF = 6.38 MHz */
	XC3028_FE_OREN538,	/* IF = 5.38 MHz */
	XC3028_FE_OREN36,	/* IF = 3.60 MHz */
	XC3028_FE_TOYOTA388,	/* IF = 3.88 MHz */
	XC3028_FE_TOYOTA794,	/* IF = 7.94 MHz */
	XC3028_FE_DIBCOM52,	/* IF = 5.20 MHz */
	XC3028_FE_ZARLINK456,	/* IF = 4.56 MHz */
	XC3028_FE_CHINA,	/* IF = 5.20 MHz */
};

struct xc2028_ctrl {
	char			*fname;
	int			max_len;
	unsigned int		scode_table;
	unsigned int		mts   :1;
	unsigned int		d2633 :1;
	unsigned int		input1:1;
	enum xc2028_demod_types demod;
};

struct xc2028_config {
	struct i2c_adapter *i2c_adap;
	u8 		   i2c_addr;
	void               *video_dev;
	struct xc2028_ctrl *ctrl;
	int                (*callback) (void *dev, int command, int arg);
};

/* xc2028 commands for callback */
#define XC2028_TUNER_RESET	0
#define XC2028_RESET_CLK	1

#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg);
#else
void *xc2028_attach(struct dvb_frontend *fe,
				struct xc2028_config *cfg)
{
	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
	       __FUNCTION__);
	return -EINVAL;
}
#endif

#endif /* __TUNER_XC2028_H__ */