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path: root/drivers/media/video/tuner-simple.c
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/*
 * $Id: tuner-simple.c,v 1.31 2005/06/21 16:02:25 mkrufky Exp $
 *
 * i2c tv tuner chip device driver
 * controls all those simple 4-control-bytes style tuners.
 */
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <media/tuner.h>

/* ---------------------------------------------------------------------- */

/* tv standard selection for Temic 4046 FM5
   this value takes the low bits of control byte 2
   from datasheet Rev.01, Feb.00
     standard     BG      I       L       L2      D
     picture IF   38.9    38.9    38.9    33.95   38.9
     sound 1      33.4    32.9    32.4    40.45   32.4
     sound 2      33.16
     NICAM        33.05   32.348  33.05           33.05
 */
#define TEMIC_SET_PAL_I         0x05
#define TEMIC_SET_PAL_DK        0x09
#define TEMIC_SET_PAL_L         0x0a // SECAM ?
#define TEMIC_SET_PAL_L2        0x0b // change IF !
#define TEMIC_SET_PAL_BG        0x0c

/* tv tuner system standard selection for Philips FQ1216ME
   this value takes the low bits of control byte 2
   from datasheet "1999 Nov 16" (supersedes "1999 Mar 23")
     standard 		BG	DK	I	L	L`
     picture carrier	38.90	38.90	38.90	38.90	33.95
     colour		34.47	34.47	34.47	34.47	38.38
     sound 1		33.40	32.40	32.90	32.40	40.45
     sound 2		33.16	-	-	-	-
     NICAM		33.05	33.05	32.35	33.05	39.80
 */
#define PHILIPS_SET_PAL_I	0x01 /* Bit 2 always zero !*/
#define PHILIPS_SET_PAL_BGDK	0x09
#define PHILIPS_SET_PAL_L2	0x0a
#define PHILIPS_SET_PAL_L	0x0b

/* system switching for Philips FI1216MF MK2
   from datasheet "1996 Jul 09",
    standard         BG     L      L'
    picture carrier  38.90  38.90  33.95
    colour	     34.47  34.37  38.38
    sound 1          33.40  32.40  40.45
    sound 2          33.16  -      -
    NICAM            33.05  33.05  39.80
 */
#define PHILIPS_MF_SET_BG	0x01 /* Bit 2 must be zero, Bit 3 is system output */
#define PHILIPS_MF_SET_PAL_L	0x03 // France
#define PHILIPS_MF_SET_PAL_L2	0x02 // L'


/* ---------------------------------------------------------------------- */

struct tunertype
{
	char *name;
	unsigned char Vendor;
	unsigned char Type;

	unsigned short thresh1;  /*  band switch VHF_LO <=> VHF_HI  */
	unsigned short thresh2;  /*  band switch VHF_HI <=> UHF     */
	unsigned char VHF_L;
	unsigned char VHF_H;
	unsigned char UHF;
	unsigned char config;
	unsigned short IFPCoff; /* 622.4=16*38.90 MHz PAL,
				   732  =16*45.75 NTSCi,
				   940  =16*58.75 NTSC-Japan
				   704  =16*44    ATSC */
};

/*
 *	The floats in the tuner struct are computed at compile time
 *	by gcc and cast back to integers. Thus we don't violate the
 *	"no float in kernel" rule.
 */
static struct tunertype tuners[] = {
        { "Temic PAL (4002 FH5)", TEMIC, PAL,
	  16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623},
	{ "Philips PAL_I (FI1246 and compatibles)", Philips, PAL_I,
	  16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
	{ "Philips NTSC (FI1236,FM1236 and compatibles)", Philips, NTSC,
	  16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732},
	{ "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)", Philips, SECAM,
	  16*168.25,16*447.25,0xA7,0x97,0x37,0x8e,623},

	{ "NoTuner", NoTuner, NOTUNER,
	  0,0,0x00,0x00,0x00,0x00,0x00},
	{ "Philips PAL_BG (FI1216 and compatibles)", Philips, PAL,
	  16*168.25,16*447.25,0xA0,0x90,0x30,0x8e,623},
	{ "Temic NTSC (4032 FY5)", TEMIC, NTSC,
	  16*157.25,16*463.25,0x02,0x04,0x01,0x8e,732},
	{ "Temic PAL_I (4062 FY5)", TEMIC, PAL_I,
	  16*170.00,16*450.00,0x02,0x04,0x01,0x8e,623},

 	{ "Temic NTSC (4036 FY5)", TEMIC, NTSC,
	  16*157.25,16*463.25,0xa0,0x90,0x30,0x8e,732},
        { "Alps HSBH1", TEMIC, NTSC,
	  16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
        { "Alps TSBE1",TEMIC,PAL,
	  16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
        { "Alps TSBB5", Alps, PAL_I, /* tested (UK UHF) with Modulartech MM205 */
	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,632},

        { "Alps TSBE5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,622},
        { "Alps TSBC5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
	  16*133.25,16*351.25,0x01,0x02,0x08,0x8e,608},
	{ "Temic PAL_BG (4006FH5)", TEMIC, PAL,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
  	{ "Alps TSCH6",Alps,NTSC,
  	  16*137.25,16*385.25,0x14,0x12,0x11,0x8e,732},

  	{ "Temic PAL_DK (4016 FY5)",TEMIC,PAL,
  	  16*168.25,16*456.25,0xa0,0x90,0x30,0x8e,623},
  	{ "Philips NTSC_M (MK2)",Philips,NTSC,
  	  16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
        { "Temic PAL_I (4066 FY5)", TEMIC, PAL_I,
          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
        { "Temic PAL* auto (4006 FN5)", TEMIC, PAL,
          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},

        { "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)", TEMIC, PAL,
          16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
        { "Temic NTSC (4039 FR5)", TEMIC, NTSC,
          16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
        { "Temic PAL/SECAM multi (4046 FM5)", TEMIC, PAL,
          16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
        { "Philips PAL_DK (FI1256 and compatibles)", Philips, PAL,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},

	{ "Philips PAL/SECAM multi (FQ1216ME)", Philips, PAL,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
	{ "LG PAL_I+FM (TAPC-I001D)", LGINNOTEK, PAL_I,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
	{ "LG PAL_I (TAPC-I701D)", LGINNOTEK, PAL_I,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
	{ "LG NTSC+FM (TPI8NSR01F)", LGINNOTEK, NTSC,
	  16*210.00,16*497.00,0xa0,0x90,0x30,0x8e,732},

	{ "LG PAL_BG+FM (TPI8PSB01D)", LGINNOTEK, PAL,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
	{ "LG PAL_BG (TPI8PSB11D)", LGINNOTEK, PAL,
	  16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
	{ "Temic PAL* auto + FM (4009 FN5)", TEMIC, PAL,
	  16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
	{ "SHARP NTSC_JP (2U5JF5540)", SHARP, NTSC, /* 940=16*58.75 NTSC@Japan */
	  16*137.25,16*317.25,0x01,0x02,0x08,0x8e,940 },

	{ "Samsung PAL TCPM9091PD27", Samsung, PAL,  /* from sourceforge v3tv */
          16*169,16*464,0xA0,0x90,0x30,0x8e,623},
	{ "MT20xx universal", Microtune,PAL|NTSC,
	  /* see mt20xx.c for details */ },
	{ "Temic PAL_BG (4106 FH5)", TEMIC, PAL,
          16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
	{ "Temic PAL_DK/SECAM_L (4012 FY5)", TEMIC, PAL,
          16*140.25, 16*463.25, 0x02,0x04,0x01,0x8e,623},

	{ "Temic NTSC (4136 FY5)", TEMIC, NTSC,
          16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
        { "LG PAL (newer TAPC series)", LGINNOTEK, PAL,
          16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,623},
	{ "Philips PAL/SECAM multi (FM1216ME MK3)", Philips, PAL,
	  16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
	{ "LG NTSC (newer TAPC series)", LGINNOTEK, NTSC,
          16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,732},