Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * |
| 3 | * i2c tv tuner chip device driver |
| 4 | * controls all those simple 4-control-bytes style tuners. |
| 5 | */ |
| 6 | #include <linux/delay.h> |
| 7 | #include <linux/i2c.h> |
| 8 | #include <linux/videodev.h> |
| 9 | #include <media/tuner.h> |
| 10 | |
| 11 | /* ---------------------------------------------------------------------- */ |
| 12 | |
| 13 | /* tv standard selection for Temic 4046 FM5 |
| 14 | this value takes the low bits of control byte 2 |
| 15 | from datasheet Rev.01, Feb.00 |
| 16 | standard BG I L L2 D |
| 17 | picture IF 38.9 38.9 38.9 33.95 38.9 |
| 18 | sound 1 33.4 32.9 32.4 40.45 32.4 |
| 19 | sound 2 33.16 |
| 20 | NICAM 33.05 32.348 33.05 33.05 |
| 21 | */ |
| 22 | #define TEMIC_SET_PAL_I 0x05 |
| 23 | #define TEMIC_SET_PAL_DK 0x09 |
| 24 | #define TEMIC_SET_PAL_L 0x0a // SECAM ? |
| 25 | #define TEMIC_SET_PAL_L2 0x0b // change IF ! |
| 26 | #define TEMIC_SET_PAL_BG 0x0c |
| 27 | |
| 28 | /* tv tuner system standard selection for Philips FQ1216ME |
| 29 | this value takes the low bits of control byte 2 |
| 30 | from datasheet "1999 Nov 16" (supersedes "1999 Mar 23") |
| 31 | standard BG DK I L L` |
| 32 | picture carrier 38.90 38.90 38.90 38.90 33.95 |
| 33 | colour 34.47 34.47 34.47 34.47 38.38 |
| 34 | sound 1 33.40 32.40 32.90 32.40 40.45 |
| 35 | sound 2 33.16 - - - - |
| 36 | NICAM 33.05 33.05 32.35 33.05 39.80 |
| 37 | */ |
| 38 | #define PHILIPS_SET_PAL_I 0x01 /* Bit 2 always zero !*/ |
| 39 | #define PHILIPS_SET_PAL_BGDK 0x09 |
| 40 | #define PHILIPS_SET_PAL_L2 0x0a |
| 41 | #define PHILIPS_SET_PAL_L 0x0b |
| 42 | |
| 43 | /* system switching for Philips FI1216MF MK2 |
| 44 | from datasheet "1996 Jul 09", |
| 45 | standard BG L L' |
| 46 | picture carrier 38.90 38.90 33.95 |
| 47 | colour 34.47 34.37 38.38 |
| 48 | sound 1 33.40 32.40 40.45 |
| 49 | sound 2 33.16 - - |
| 50 | NICAM 33.05 33.05 39.80 |
| 51 | */ |
| 52 | #define PHILIPS_MF_SET_BG 0x01 /* Bit 2 must be zero, Bit 3 is system output */ |
| 53 | #define PHILIPS_MF_SET_PAL_L 0x03 // France |
| 54 | #define PHILIPS_MF_SET_PAL_L2 0x02 // L' |
| 55 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 56 | /* Control byte */ |
| 57 | |
| 58 | #define TUNER_RATIO_MASK 0x06 /* Bit cb1:cb2 */ |
| 59 | #define TUNER_RATIO_SELECT_50 0x00 |
| 60 | #define TUNER_RATIO_SELECT_32 0x02 |
| 61 | #define TUNER_RATIO_SELECT_166 0x04 |
| 62 | #define TUNER_RATIO_SELECT_62 0x06 |
| 63 | |
| 64 | #define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */ |
| 65 | |
| 66 | /* Status byte */ |
| 67 | |
| 68 | #define TUNER_POR 0x80 |
| 69 | #define TUNER_FL 0x40 |
| 70 | #define TUNER_MODE 0x38 |
| 71 | #define TUNER_AFC 0x07 |
| 72 | #define TUNER_SIGNAL 0x07 |
| 73 | #define TUNER_STEREO 0x10 |
| 74 | |
| 75 | #define TUNER_PLL_LOCKED 0x40 |
| 76 | #define TUNER_STEREO_MK3 0x04 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
| 78 | /* ---------------------------------------------------------------------- */ |
| 79 | |
| 80 | struct tunertype |
| 81 | { |
| 82 | char *name; |
| 83 | unsigned char Vendor; |
| 84 | unsigned char Type; |
| 85 | |
| 86 | unsigned short thresh1; /* band switch VHF_LO <=> VHF_HI */ |
| 87 | unsigned short thresh2; /* band switch VHF_HI <=> UHF */ |
| 88 | unsigned char VHF_L; |
| 89 | unsigned char VHF_H; |
| 90 | unsigned char UHF; |
| 91 | unsigned char config; |
| 92 | unsigned short IFPCoff; /* 622.4=16*38.90 MHz PAL, |
| 93 | 732 =16*45.75 NTSCi, |
| 94 | 940 =16*58.75 NTSC-Japan |
| 95 | 704 =16*44 ATSC */ |
| 96 | }; |
| 97 | |
| 98 | /* |
| 99 | * The floats in the tuner struct are computed at compile time |
| 100 | * by gcc and cast back to integers. Thus we don't violate the |
| 101 | * "no float in kernel" rule. |
| 102 | */ |
| 103 | static struct tunertype tuners[] = { |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 104 | /* 0-9 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | { "Temic PAL (4002 FH5)", TEMIC, PAL, |
| 106 | 16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623}, |
| 107 | { "Philips PAL_I (FI1246 and compatibles)", Philips, PAL_I, |
| 108 | 16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623}, |
| 109 | { "Philips NTSC (FI1236,FM1236 and compatibles)", Philips, NTSC, |
| 110 | 16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732}, |
| 111 | { "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)", Philips, SECAM, |
| 112 | 16*168.25,16*447.25,0xA7,0x97,0x37,0x8e,623}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | { "NoTuner", NoTuner, NOTUNER, |
| 114 | 0,0,0x00,0x00,0x00,0x00,0x00}, |
| 115 | { "Philips PAL_BG (FI1216 and compatibles)", Philips, PAL, |
| 116 | 16*168.25,16*447.25,0xA0,0x90,0x30,0x8e,623}, |
| 117 | { "Temic NTSC (4032 FY5)", TEMIC, NTSC, |
| 118 | 16*157.25,16*463.25,0x02,0x04,0x01,0x8e,732}, |
| 119 | { "Temic PAL_I (4062 FY5)", TEMIC, PAL_I, |
| 120 | 16*170.00,16*450.00,0x02,0x04,0x01,0x8e,623}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | { "Temic NTSC (4036 FY5)", TEMIC, NTSC, |
| 122 | 16*157.25,16*463.25,0xa0,0x90,0x30,0x8e,732}, |
| 123 | { "Alps HSBH1", TEMIC, NTSC, |
| 124 | 16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 125 | |
| 126 | /* 10-19 */ |
| 127 | { "Alps TSBE1", TEMIC, PAL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | 16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732}, |
| 129 | { "Alps TSBB5", Alps, PAL_I, /* tested (UK UHF) with Modulartech MM205 */ |
| 130 | 16*133.25,16*351.25,0x01,0x02,0x08,0x8e,632}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | { "Alps TSBE5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */ |
| 132 | 16*133.25,16*351.25,0x01,0x02,0x08,0x8e,622}, |
| 133 | { "Alps TSBC5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */ |
| 134 | 16*133.25,16*351.25,0x01,0x02,0x08,0x8e,608}, |
| 135 | { "Temic PAL_BG (4006FH5)", TEMIC, PAL, |
| 136 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 137 | { "Alps TSCH6", Alps, NTSC, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | 16*137.25,16*385.25,0x14,0x12,0x11,0x8e,732}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 139 | { "Temic PAL_DK (4016 FY5)", TEMIC, PAL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | 16*168.25,16*456.25,0xa0,0x90,0x30,0x8e,623}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 141 | { "Philips NTSC_M (MK2)", Philips, NTSC, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | 16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732}, |
| 143 | { "Temic PAL_I (4066 FY5)", TEMIC, PAL_I, |
| 144 | 16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623}, |
| 145 | { "Temic PAL* auto (4006 FN5)", TEMIC, PAL, |
| 146 | 16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623}, |
| 147 | |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 148 | /* 20-29 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | { "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)", TEMIC, PAL, |
| 150 | 16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623}, |
| 151 | { "Temic NTSC (4039 FR5)", TEMIC, NTSC, |
| 152 | 16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732}, |
| 153 | { "Temic PAL/SECAM multi (4046 FM5)", TEMIC, PAL, |
| 154 | 16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623}, |
| 155 | { "Philips PAL_DK (FI1256 and compatibles)", Philips, PAL, |
| 156 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | { "Philips PAL/SECAM multi (FQ1216ME)", Philips, PAL, |
| 158 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
| 159 | { "LG PAL_I+FM (TAPC-I001D)", LGINNOTEK, PAL_I, |
| 160 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
| 161 | { "LG PAL_I (TAPC-I701D)", LGINNOTEK, PAL_I, |
| 162 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
| 163 | { "LG NTSC+FM (TPI8NSR01F)", LGINNOTEK, NTSC, |
| 164 | 16*210.00,16*497.00,0xa0,0x90,0x30,0x8e,732}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | { "LG PAL_BG+FM (TPI8PSB01D)", LGINNOTEK, PAL, |
| 166 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
| 167 | { "LG PAL_BG (TPI8PSB11D)", LGINNOTEK, PAL, |
| 168 | 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 169 | |
| 170 | /* 30-39 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | { "Temic PAL* auto + FM (4009 FN5)", TEMIC, PAL, |
| 172 | 16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623}, |
| 173 | { "SHARP NTSC_JP (2U5JF5540)", SHARP, NTSC, /* 940=16*58.75 NTSC@Japan */ |
| 174 | 16*137.25,16*317.25,0x01,0x02,0x08,0x8e,940 }, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 175 | { "Samsung PAL TCPM9091PD27", Samsung, PAL, /* from sourceforge v3tv */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | 16*169,16*464,0xA0,0x90,0x30,0x8e,623}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 177 | { "MT20xx universal", Microtune, PAL|NTSC, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | /* see mt20xx.c for details */ }, |
| 179 | { "Temic PAL_BG (4106 FH5)", TEMIC, PAL, |
| 180 | 16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623}, |
| 181 | { "Temic PAL_DK/SECAM_L (4012 FY5)", TEMIC, PAL, |
| 182 | 16*140.25, 16*463.25, 0x02,0x04,0x01,0x8e,623}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | { "Temic NTSC (4136 FY5)", TEMIC, NTSC, |
| 184 | 16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732}, |
| 185 | { "LG PAL (newer TAPC series)", LGINNOTEK, PAL, |
| 186 | 16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,623}, |
| 187 | { "Philips PAL/SECAM multi (FM1216ME MK3)", Philips, PAL, |
| 188 | 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 }, |
| 189 | { "LG NTSC (newer TAPC series)", LGINNOTEK, NTSC, |
| 190 | 16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,732}, |
| 191 | |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 192 | /* 40-49 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | { "HITACHI V7-J180AT", HITACHI, NTSC, |
| 194 | 16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,940 }, |
| 195 | { "Philips PAL_MK (FI1216 MK)", Philips, PAL, |
| 196 | 16*140.25,16*463.25,0x01,0xc2,0xcf,0x8e,623}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 197 | { "Philips 1236D ATSC/NTSC daul in", Philips, ATSC, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | 16*157.25,16*454.00,0xa0,0x90,0x30,0x8e,732}, |
| 199 | { "Philips NTSC MK3 (FM1236MK3 or FM1236/F)", Philips, NTSC, |
| 200 | 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | { "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)", Philips, NTSC, |
| 202 | 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 203 | { "Microtune 4049 FM5", Microtune, PAL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | 16*141.00,16*464.00,0xa0,0x90,0x30,0x8e,623}, |
| 205 | { "Panasonic VP27s/ENGE4324D", Panasonic, NTSC, |
| 206 | 16*160.00,16*454.00,0x01,0x02,0x08,0xce,940}, |
| 207 | { "LG NTSC (TAPE series)", LGINNOTEK, NTSC, |
| 208 | 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | { "Tenna TNF 8831 BGFF)", Philips, PAL, |
| 210 | 16*161.25,16*463.25,0xa0,0x90,0x30,0x8e,623}, |
| 211 | { "Microtune 4042 FI5 ATSC/NTSC dual in", Microtune, NTSC, |
| 212 | 16*162.00,16*457.00,0xa2,0x94,0x31,0x8e,732}, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 213 | |
| 214 | /* 50-59 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | { "TCL 2002N", TCL, NTSC, |
| 216 | 16*172.00,16*448.00,0x01,0x02,0x08,0x8e,732}, |
| 217 | { "Philips PAL/SECAM_D (FM 1256 I-H3)", Philips, PAL, |
| 218 | 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | { "Thomson DDT 7610 (ATSC/NTSC)", THOMSON, ATSC, |
| 220 | 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732}, |
| 221 | { "Philips FQ1286", Philips, NTSC, |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 222 | 16*160.00,16*454.00,0x41,0x42,0x04,0x8e,940}, /* UHF band untested */ |
| 223 | { "tda8290+75", Philips, PAL|NTSC, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | /* see tda8290.c for details */ }, |
| 225 | { "LG PAL (TAPE series)", LGINNOTEK, PAL, |
| 226 | 16*170.00, 16*450.00, 0x01,0x02,0x08,0xce,623}, |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 227 | { "Philips PAL/SECAM multi (FQ1216AME MK4)", Philips, PAL, |
| 228 | 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 }, |
| 229 | { "Philips FQ1236A MK4", Philips, NTSC, |
| 230 | 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 }, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 231 | { "Ymec TVision TVF-8531MF/8831MF/8731MF", Philips, NTSC, |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 232 | 16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732}, |
| 233 | { "Ymec TVision TVF-5533MF", Philips, NTSC, |
| 234 | 16*160.00,16*454.00,0x01,0x02,0x04,0x8e,732}, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 235 | |
Mauro Carvalho Chehab | 1c94aee | 2005-09-09 13:03:52 -0700 | [diff] [blame] | 236 | /* 60-66 */ |
Michael Krufky | 3c1d018 | 2005-06-23 22:04:56 -0700 | [diff] [blame] | 237 | { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC, |
| 238 | 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732}, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 239 | { "Tena TNF9533-D/IF/TNF9533-B/DF", Philips, PAL, |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 240 | 16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623}, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 241 | { "Philips TEA5767HN FM Radio", Philips, RADIO, |
| 242 | /* see tea5767.c for details */}, |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 243 | { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL, |
| 244 | 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 }, |
Mauro Carvalho Chehab | 4c93b07 | 2005-09-09 13:03:54 -0700 | [diff] [blame] | 245 | { "LG TDVS-H062F/TUA6034", LGINNOTEK, ATSC, |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 246 | 16*160.00,16*455.00,0x01,0x02,0x04,0x8e,732}, |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 247 | { "Ymec TVF66T5-B/DFF", Philips, PAL, |
| 248 | 16*160.25,16*464.25,0x01,0x02,0x08,0x8e,623}, |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 249 | { "LG NTSC (TALN mini series)", LGINNOTEK, NTSC, |
Mauro Carvalho Chehab | 5adc1c3 | 2005-09-09 13:03:48 -0700 | [diff] [blame] | 250 | 16*137.25,16*373.25,0x01,0x02,0x08,0x8e,732 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | }; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 252 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | unsigned const int tuner_count = ARRAY_SIZE(tuners); |
| 254 | |
| 255 | /* ---------------------------------------------------------------------- */ |
| 256 | |
| 257 | static int tuner_getstatus(struct i2c_client *c) |
| 258 | { |
| 259 | unsigned char byte; |
| 260 | |
| 261 | if (1 != i2c_master_recv(c,&byte,1)) |
| 262 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 263 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | return byte; |
| 265 | } |
| 266 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | static int tuner_signal(struct i2c_client *c) |
| 268 | { |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 269 | return (tuner_getstatus(c) & TUNER_SIGNAL) << 13; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | static int tuner_stereo(struct i2c_client *c) |
| 273 | { |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 274 | int stereo, status; |
| 275 | struct tuner *t = i2c_get_clientdata(c); |
| 276 | |
| 277 | status = tuner_getstatus (c); |
| 278 | |
| 279 | switch (t->type) { |
| 280 | case TUNER_PHILIPS_FM1216ME_MK3: |
| 281 | case TUNER_PHILIPS_FM1236_MK3: |
| 282 | case TUNER_PHILIPS_FM1256_IH3: |
| 283 | stereo = ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3); |
| 284 | break; |
| 285 | default: |
| 286 | stereo = status & TUNER_STEREO; |
| 287 | } |
| 288 | |
| 289 | return stereo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | |
| 293 | /* ---------------------------------------------------------------------- */ |
| 294 | |
| 295 | static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 296 | { |
| 297 | struct tuner *t = i2c_get_clientdata(c); |
| 298 | u8 config; |
| 299 | u16 div; |
| 300 | struct tunertype *tun; |
| 301 | unsigned char buffer[4]; |
| 302 | int rc; |
| 303 | |
| 304 | tun = &tuners[t->type]; |
| 305 | if (freq < tun->thresh1) { |
| 306 | config = tun->VHF_L; |
| 307 | tuner_dbg("tv: VHF lowrange\n"); |
| 308 | } else if (freq < tun->thresh2) { |
| 309 | config = tun->VHF_H; |
| 310 | tuner_dbg("tv: VHF high range\n"); |
| 311 | } else { |
| 312 | config = tun->UHF; |
| 313 | tuner_dbg("tv: UHF range\n"); |
| 314 | } |
| 315 | |
| 316 | |
| 317 | /* tv norm specific stuff for multi-norm tuners */ |
| 318 | switch (t->type) { |
| 319 | case TUNER_PHILIPS_SECAM: // FI1216MF |
| 320 | /* 0x01 -> ??? no change ??? */ |
| 321 | /* 0x02 -> PAL BDGHI / SECAM L */ |
| 322 | /* 0x04 -> ??? PAL others / SECAM others ??? */ |
| 323 | config &= ~0x02; |
| 324 | if (t->std & V4L2_STD_SECAM) |
| 325 | config |= 0x02; |
| 326 | break; |
| 327 | |
| 328 | case TUNER_TEMIC_4046FM5: |
| 329 | config &= ~0x0f; |
| 330 | |
| 331 | if (t->std & V4L2_STD_PAL_BG) { |
| 332 | config |= TEMIC_SET_PAL_BG; |
| 333 | |
| 334 | } else if (t->std & V4L2_STD_PAL_I) { |
| 335 | config |= TEMIC_SET_PAL_I; |
| 336 | |
| 337 | } else if (t->std & V4L2_STD_PAL_DK) { |
| 338 | config |= TEMIC_SET_PAL_DK; |
| 339 | |
| 340 | } else if (t->std & V4L2_STD_SECAM_L) { |
| 341 | config |= TEMIC_SET_PAL_L; |
| 342 | |
| 343 | } |
| 344 | break; |
| 345 | |
| 346 | case TUNER_PHILIPS_FQ1216ME: |
| 347 | config &= ~0x0f; |
| 348 | |
| 349 | if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) { |
| 350 | config |= PHILIPS_SET_PAL_BGDK; |
| 351 | |
| 352 | } else if (t->std & V4L2_STD_PAL_I) { |
| 353 | config |= PHILIPS_SET_PAL_I; |
| 354 | |
| 355 | } else if (t->std & V4L2_STD_SECAM_L) { |
| 356 | config |= PHILIPS_SET_PAL_L; |
| 357 | |
| 358 | } |
| 359 | break; |
| 360 | |
| 361 | case TUNER_PHILIPS_ATSC: |
| 362 | /* 0x00 -> ATSC antenna input 1 */ |
| 363 | /* 0x01 -> ATSC antenna input 2 */ |
| 364 | /* 0x02 -> NTSC antenna input 1 */ |
| 365 | /* 0x03 -> NTSC antenna input 2 */ |
| 366 | config &= ~0x03; |
| 367 | if (!(t->std & V4L2_STD_ATSC)) |
| 368 | config |= 2; |
| 369 | /* FIXME: input */ |
| 370 | break; |
| 371 | |
| 372 | case TUNER_MICROTUNE_4042FI5: |
| 373 | /* Set the charge pump for fast tuning */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 374 | tun->config |= TUNER_CHARGE_PUMP; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | break; |
| 376 | } |
| 377 | |
| 378 | /* |
| 379 | * Philips FI1216MK2 remark from specification : |
| 380 | * for channel selection involving band switching, and to ensure |
| 381 | * smooth tuning to the desired channel without causing |
| 382 | * unnecessary charge pump action, it is recommended to consider |
| 383 | * the difference between wanted channel frequency and the |
| 384 | * current channel frequency. Unnecessary charge pump action |
| 385 | * will result in very low tuning voltage which may drive the |
| 386 | * oscillator to extreme conditions. |
| 387 | * |
| 388 | * Progfou: specification says to send config data before |
| 389 | * frequency in case (wanted frequency < current frequency). |
| 390 | */ |
| 391 | |
| 392 | div=freq + tun->IFPCoff; |
| 393 | if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) { |
| 394 | buffer[0] = tun->config; |
| 395 | buffer[1] = config; |
| 396 | buffer[2] = (div>>8) & 0x7f; |
| 397 | buffer[3] = div & 0xff; |
| 398 | } else { |
| 399 | buffer[0] = (div>>8) & 0x7f; |
| 400 | buffer[1] = div & 0xff; |
| 401 | buffer[2] = tun->config; |
| 402 | buffer[3] = config; |
| 403 | } |
| 404 | tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", |
| 405 | buffer[0],buffer[1],buffer[2],buffer[3]); |
| 406 | |
| 407 | if (4 != (rc = i2c_master_send(c,buffer,4))) |
| 408 | tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); |
| 409 | |
| 410 | if (t->type == TUNER_MICROTUNE_4042FI5) { |
| 411 | // FIXME - this may also work for other tuners |
| 412 | unsigned long timeout = jiffies + msecs_to_jiffies(1); |
| 413 | u8 status_byte = 0; |
| 414 | |
| 415 | /* Wait until the PLL locks */ |
| 416 | for (;;) { |
| 417 | if (time_after(jiffies,timeout)) |
| 418 | return; |
| 419 | if (1 != (rc = i2c_master_recv(c,&status_byte,1))) { |
| 420 | tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc); |
| 421 | break; |
| 422 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 423 | if (status_byte & TUNER_PLL_LOCKED) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | break; |
| 425 | udelay(10); |
| 426 | } |
| 427 | |
| 428 | /* Set the charge pump for optimized phase noise figure */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 429 | tun->config &= ~TUNER_CHARGE_PUMP; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | buffer[0] = (div>>8) & 0x7f; |
| 431 | buffer[1] = div & 0xff; |
| 432 | buffer[2] = tun->config; |
| 433 | buffer[3] = config; |
| 434 | tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", |
| 435 | buffer[0],buffer[1],buffer[2],buffer[3]); |
| 436 | |
| 437 | if (4 != (rc = i2c_master_send(c,buffer,4))) |
| 438 | tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | static void default_set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 443 | { |
| 444 | struct tunertype *tun; |
| 445 | struct tuner *t = i2c_get_clientdata(c); |
| 446 | unsigned char buffer[4]; |
| 447 | unsigned div; |
| 448 | int rc; |
| 449 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 450 | tun = &tuners[t->type]; |
| 451 | div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */ |
| 452 | buffer[2] = (tun->config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | |
| 454 | switch (t->type) { |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 455 | case TUNER_TENA_9533_DI: |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 456 | case TUNER_YMEC_TVF_5533MF: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 457 | tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n"); |
| 458 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | case TUNER_PHILIPS_FM1216ME_MK3: |
| 460 | case TUNER_PHILIPS_FM1236_MK3: |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 461 | case TUNER_PHILIPS_FMD1216ME_MK3: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | buffer[3] = 0x19; |
| 463 | break; |
| 464 | case TUNER_PHILIPS_FM1256_IH3: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 465 | div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | buffer[3] = 0x19; |
| 467 | break; |
| 468 | case TUNER_LG_PAL_FM: |
| 469 | buffer[3] = 0xa5; |
| 470 | break; |
Mauro Carvalho Chehab | 33ac6b5 | 2005-09-09 13:03:56 -0700 | [diff] [blame^] | 471 | case TUNER_MICROTUNE_4049FM5: |
| 472 | div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */ |
| 473 | buffer[3] = 0xa4; |
| 474 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | default: |
| 476 | buffer[3] = 0xa4; |
| 477 | break; |
| 478 | } |
| 479 | buffer[0] = (div>>8) & 0x7f; |
| 480 | buffer[1] = div & 0xff; |
| 481 | |
| 482 | tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n", |
| 483 | buffer[0],buffer[1],buffer[2],buffer[3]); |
| 484 | |
| 485 | if (4 != (rc = i2c_master_send(c,buffer,4))) |
| 486 | tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); |
| 487 | } |
| 488 | |
| 489 | int default_tuner_init(struct i2c_client *c) |
| 490 | { |
| 491 | struct tuner *t = i2c_get_clientdata(c); |
| 492 | |
| 493 | tuner_info("type set to %d (%s)\n", |
| 494 | t->type, tuners[t->type].name); |
| 495 | strlcpy(c->name, tuners[t->type].name, sizeof(c->name)); |
| 496 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | t->tv_freq = default_set_tv_freq; |
| 498 | t->radio_freq = default_set_radio_freq; |
| 499 | t->has_signal = tuner_signal; |
| 500 | t->is_stereo = tuner_stereo; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 501 | t->standby = NULL; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 502 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | return 0; |
| 504 | } |
| 505 | |
| 506 | /* |
| 507 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 508 | * --------------------------------------------------------------------------- |
| 509 | * Local variables: |
| 510 | * c-basic-offset: 8 |
| 511 | * End: |
| 512 | */ |