3 * i2c tv tuner chip device driver
4 * controls all those simple 4-control-bytes style tuners.
6 #include <linux/delay.h>
8 #include <linux/videodev.h>
9 #include <media/tuner.h>
11 /* ---------------------------------------------------------------------- */
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
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
20 NICAM 33.05 32.348 33.05 33.05
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
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")
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
36 NICAM 33.05 33.05 32.35 33.05 39.80
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
43 /* system switching for Philips FI1216MF MK2
44 from datasheet "1996 Jul 09",
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
50 NICAM 33.05 33.05 39.80
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'
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
64 #define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */
68 #define TUNER_POR 0x80
70 #define TUNER_MODE 0x38
71 #define TUNER_AFC 0x07
72 #define TUNER_SIGNAL 0x07
73 #define TUNER_STEREO 0x10
75 #define TUNER_PLL_LOCKED 0x40
76 #define TUNER_STEREO_MK3 0x04
78 /* ---------------------------------------------------------------------- */
86 unsigned short thresh1
; /* band switch VHF_LO <=> VHF_HI */
87 unsigned short thresh2
; /* band switch VHF_HI <=> UHF */
92 unsigned short IFPCoff
; /* 622.4=16*38.90 MHz PAL,
94 940 =16*58.75 NTSC-Japan
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.
103 static struct tunertype tuners
[] = {
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},
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},
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},
127 { "Alps TSBE1", TEMIC
, PAL
,
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},
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},
137 { "Alps TSCH6", Alps
, NTSC
,
138 16*137.25,16*385.25,0x14,0x12,0x11,0x8e,732},
139 { "Temic PAL_DK (4016 FY5)", TEMIC
, PAL
,
140 16*168.25,16*456.25,0xa0,0x90,0x30,0x8e,623},
141 { "Philips NTSC_M (MK2)", Philips
, NTSC
,
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},
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},
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},
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},
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 },
175 { "Samsung PAL TCPM9091PD27", Samsung
, PAL
, /* from sourceforge v3tv */
176 16*169,16*464,0xA0,0x90,0x30,0x8e,623},
177 { "MT20xx universal", Microtune
, PAL
|NTSC
,
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},
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},
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},
197 { "Philips 1236D ATSC/NTSC daul in", Philips
, ATSC
,
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},
201 { "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)", Philips
, NTSC
,
202 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
203 { "Microtune 4049 FM5", Microtune
, PAL
,
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 },
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},
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 },
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
,
222 16*160.00,16*454.00,0x41,0x42,0x04,0x8e,940}, /* UHF band untested */
223 { "tda8290+75", Philips
, PAL
|NTSC
,
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},
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 },
231 { "Ymec TVision TVF-8531MF/8831MF/8731MF", Philips
, NTSC
,
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},
237 { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON
, ATSC
,
238 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
239 { "Tena TNF9533-D/IF/TNF9533-B/DF", Philips
, PAL
,
240 16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623},
241 { "Philips TEA5767HN FM Radio", Philips
, RADIO
,
242 /* see tea5767.c for details */},
243 { "Philips FMD1216ME MK3 Hybrid Tuner", Philips
, PAL
,
244 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 },
245 { "LG TDVS-H062F/TUA6034", LGINNOTEK
, ATSC
,
246 16*160.00,16*455.00,0x01,0x02,0x04,0x8e,732},
247 { "Ymec TVF66T5-B/DFF", Philips
, PAL
,
248 16*160.25,16*464.25,0x01,0x02,0x08,0x8e,623},
249 { "LG NTSC (TALN mini series)", LGINNOTEK
, NTSC
,
250 16*137.25,16*373.25,0x01,0x02,0x08,0x8e,732 },
253 unsigned const int tuner_count
= ARRAY_SIZE(tuners
);
255 /* ---------------------------------------------------------------------- */
257 static int tuner_getstatus(struct i2c_client
*c
)
261 if (1 != i2c_master_recv(c
,&byte
,1))
267 static int tuner_signal(struct i2c_client
*c
)
269 return (tuner_getstatus(c
) & TUNER_SIGNAL
) << 13;
272 static int tuner_stereo(struct i2c_client
*c
)
275 struct tuner
*t
= i2c_get_clientdata(c
);
277 status
= tuner_getstatus (c
);
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
);
286 stereo
= status
& TUNER_STEREO
;
293 /* ---------------------------------------------------------------------- */
295 static void default_set_tv_freq(struct i2c_client
*c
, unsigned int freq
)
297 struct tuner
*t
= i2c_get_clientdata(c
);
300 struct tunertype
*tun
;
301 unsigned char buffer
[4];
304 tun
= &tuners
[t
->type
];
305 if (freq
< tun
->thresh1
) {
307 tuner_dbg("tv: VHF lowrange\n");
308 } else if (freq
< tun
->thresh2
) {
310 tuner_dbg("tv: VHF high range\n");
313 tuner_dbg("tv: UHF range\n");
317 /* tv norm specific stuff for multi-norm tuners */
319 case TUNER_PHILIPS_SECAM
: // FI1216MF
320 /* 0x01 -> ??? no change ??? */
321 /* 0x02 -> PAL BDGHI / SECAM L */
322 /* 0x04 -> ??? PAL others / SECAM others ??? */
324 if (t
->std
& V4L2_STD_SECAM
)
328 case TUNER_TEMIC_4046FM5
:
331 if (t
->std
& V4L2_STD_PAL_BG
) {
332 config
|= TEMIC_SET_PAL_BG
;
334 } else if (t
->std
& V4L2_STD_PAL_I
) {
335 config
|= TEMIC_SET_PAL_I
;
337 } else if (t
->std
& V4L2_STD_PAL_DK
) {
338 config
|= TEMIC_SET_PAL_DK
;
340 } else if (t
->std
& V4L2_STD_SECAM_L
) {
341 config
|= TEMIC_SET_PAL_L
;
346 case TUNER_PHILIPS_FQ1216ME
:
349 if (t
->std
& (V4L2_STD_PAL_BG
|V4L2_STD_PAL_DK
)) {
350 config
|= PHILIPS_SET_PAL_BGDK
;
352 } else if (t
->std
& V4L2_STD_PAL_I
) {
353 config
|= PHILIPS_SET_PAL_I
;
355 } else if (t
->std
& V4L2_STD_SECAM_L
) {
356 config
|= PHILIPS_SET_PAL_L
;
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 */
367 if (!(t
->std
& V4L2_STD_ATSC
))
372 case TUNER_MICROTUNE_4042FI5
:
373 /* Set the charge pump for fast tuning */
374 tun
->config
|= TUNER_CHARGE_PUMP
;
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.
388 * Progfou: specification says to send config data before
389 * frequency in case (wanted frequency < current frequency).
392 div
=freq
+ tun
->IFPCoff
;
393 if (t
->type
== TUNER_PHILIPS_SECAM
&& freq
< t
->freq
) {
394 buffer
[0] = tun
->config
;
396 buffer
[2] = (div
>>8) & 0x7f;
397 buffer
[3] = div
& 0xff;
399 buffer
[0] = (div
>>8) & 0x7f;
400 buffer
[1] = div
& 0xff;
401 buffer
[2] = tun
->config
;
404 tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
405 buffer
[0],buffer
[1],buffer
[2],buffer
[3]);
407 if (4 != (rc
= i2c_master_send(c
,buffer
,4)))
408 tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc
);
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);
415 /* Wait until the PLL locks */
417 if (time_after(jiffies
,timeout
))
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
);
423 if (status_byte
& TUNER_PLL_LOCKED
)
428 /* Set the charge pump for optimized phase noise figure */
429 tun
->config
&= ~TUNER_CHARGE_PUMP
;
430 buffer
[0] = (div
>>8) & 0x7f;
431 buffer
[1] = div
& 0xff;
432 buffer
[2] = tun
->config
;
434 tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
435 buffer
[0],buffer
[1],buffer
[2],buffer
[3]);
437 if (4 != (rc
= i2c_master_send(c
,buffer
,4)))
438 tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc
);
442 static void default_set_radio_freq(struct i2c_client
*c
, unsigned int freq
)
444 struct tunertype
*tun
;
445 struct tuner
*t
= i2c_get_clientdata(c
);
446 unsigned char buffer
[4];
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 */
455 case TUNER_TENA_9533_DI
:
456 case TUNER_YMEC_TVF_5533MF
:
457 tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n");
459 case TUNER_PHILIPS_FM1216ME_MK3
:
460 case TUNER_PHILIPS_FM1236_MK3
:
461 case TUNER_PHILIPS_FMD1216ME_MK3
:
464 case TUNER_PHILIPS_FM1256_IH3
:
465 div
= (20 * freq
) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
468 case TUNER_LG_PAL_FM
:
471 case TUNER_MICROTUNE_4049FM5
:
472 div
= (20 * freq
) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
479 buffer
[0] = (div
>>8) & 0x7f;
480 buffer
[1] = div
& 0xff;
482 tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
483 buffer
[0],buffer
[1],buffer
[2],buffer
[3]);
485 if (4 != (rc
= i2c_master_send(c
,buffer
,4)))
486 tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc
);
489 int default_tuner_init(struct i2c_client
*c
)
491 struct tuner
*t
= i2c_get_clientdata(c
);
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
));
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
;
507 * Overrides for Emacs so that we follow Linus's tabbing style.
508 * ---------------------------------------------------------------------------