#ifndef TUNER_CTRL_H
#define TUNER_CTRL_H

#ifdef TUNER_NTSC
	#define LOBAND_MINFREQ		55.25
	#define LOBAND_MAXFREQ		160.00
	#define MIDBAND_MINFREQ		160.01
	#define MIDBAND_MAXFREQ		454.00
	#define HIBAND_MINFREQ		454.01
	#define HIBAND_MAXFREQ		801.25
	#define PCARRIER_FREQ		45.75
	#define SCAN_SEPARATION		6
#else /*TUNER_PAL*/
	#define LOBAND_MINFREQ		48.25
	#define LOBAND_MAXFREQ		170.00
	#define MIDBAND_MINFREQ		170.01
	#define MIDBAND_MAXFREQ		450.00
	#define HIBAND_MINFREQ		450.01
	#define HIBAND_MAXFREQ		855.25
	#define PCARRIER_FREQ		38.90
	#define SCAN_SEPARATION		7
#endif


#ifdef TUNER_APITYPE_LG
	#define LOBAND_CMD		0x01
	#define MIDBAND_CMD		0x02
	#define HIBAND_CMD		0x08
#endif

#ifdef TUNER_APITYPE_TEMIC
	#define LOBAND_CMD		0x02
	#define MIDBAND_CMD		0x04
	#define HIBAND_CMD		0x01
#endif

#ifdef TUNER_APITYPE_ALPS
	#define LOBAND_CMD		0x14
	#define MIDBAND_CMD		0x12
	#define HIBAND_CMD		0x11
#endif

#ifdef TUNER_APITYPE_PHILIPS_MK3
	#define LOBAND_CMD		0x01
	#define MIDBAND_CMD		0x02
	#define HIBAND_CMD		0x04
#endif

#ifndef LOBAND_CMD			/* TUNER_APITYPE_PHILIPS */
	#define LOBAND_CMD		0xa0
	#define MIDBAND_CMD		0x90
	#define HIBAND_CMD		0x30
#endif


#ifndef	TUNER_WR_I2CADDR
#define TUNER_WR_I2CADDR	0xC0
#define TUNER_RD_I2CADDR	0xC1
#endif


#define CTRL_STEP_50		0x00
#define CTRL_STEP_31p25		0x02
#define CTRL_STEP_62p5		0x06
#define CTRL_FASTTUNE		0x40
#define CTRL_SIGNATURE		0x88

#define SCAN_START		LOBAND_MINFREQ
#define SCAN_END		HIBAND_MAXFREQ
#define SCAN_FSTEP		0.25
#define SCAN_LOCKVAL		0xa

int	set_channel(int fd, float new_freq, float old_freq, uint8_t *lockval);

#endif