[PATCH] v4l: change LG TDVS H062F from NTSC to ATSC
[linux-2.6.git] / drivers / media / video / tuner-simple.c
1 /*
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
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
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[] = {
104         /* 0-9 */
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},
125
126         /* 10-19 */
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},
147
148         /* 20-29 */
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},
169
170         /* 30-39 */
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},
191
192         /* 40-49 */
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},
213
214         /* 50-59 */
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},
235
236         /* 60-66 */
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 },
251 };
252
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;
263
264         return byte;
265 }
266
267 static int tuner_signal(struct i2c_client *c)
268 {
269         return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
270 }
271
272 static int tuner_stereo(struct i2c_client *c)
273 {
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;
290 }
291
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 */
374                 tun->config |= TUNER_CHARGE_PUMP;
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                         }
423                         if (status_byte & TUNER_PLL_LOCKED)
424                                 break;
425                         udelay(10);
426                 }
427
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;
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
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 */
453
454         switch (t->type) {
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");
458                 return;
459         case TUNER_PHILIPS_FM1216ME_MK3:
460         case TUNER_PHILIPS_FM1236_MK3:
461         case TUNER_PHILIPS_FMD1216ME_MK3:
462                 buffer[3] = 0x19;
463                 break;
464         case TUNER_PHILIPS_FM1256_IH3:
465                 div = (20 * freq) / 16000 + (int)(33.3 * 20);  /* IF 33.3 MHz */
466                 buffer[3] = 0x19;
467                 break;
468         case TUNER_LG_PAL_FM:
469                 buffer[3] = 0xa5;
470                 break;
471         default:
472                 buffer[3] = 0xa4;
473                 break;
474         }
475         buffer[0] = (div>>8) & 0x7f;
476         buffer[1] = div      & 0xff;
477
478         tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
479                buffer[0],buffer[1],buffer[2],buffer[3]);
480
481         if (4 != (rc = i2c_master_send(c,buffer,4)))
482                 tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
483 }
484
485 int default_tuner_init(struct i2c_client *c)
486 {
487         struct tuner *t = i2c_get_clientdata(c);
488
489         tuner_info("type set to %d (%s)\n",
490                    t->type, tuners[t->type].name);
491         strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
492
493         t->tv_freq    = default_set_tv_freq;
494         t->radio_freq = default_set_radio_freq;
495         t->has_signal = tuner_signal;
496         t->is_stereo  = tuner_stereo;
497         t->standby = NULL;
498
499         return 0;
500 }
501
502 /*
503  * Overrides for Emacs so that we follow Linus's tabbing style.
504  * ---------------------------------------------------------------------------
505  * Local variables:
506  * c-basic-offset: 8
507  * End:
508  */