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Commit | Line | Data |
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586b0cab MCC |
1 | /* |
2 | * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview | |
3 | * I2C address is allways 0xC0. | |
4 | * | |
586b0cab | 5 | * |
2e7c6dc3 | 6 | * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@infradead.org) |
586b0cab MCC |
7 | * This code is placed under the terms of the GNU General Public License |
8 | * | |
9 | * tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa | |
10 | * from their contributions on DScaler. | |
11 | */ | |
12 | ||
586b0cab | 13 | #include <linux/i2c.h> |
f7ce3cc6 | 14 | #include <linux/delay.h> |
7f6adeaf | 15 | #include <linux/videodev2.h> |
8d0936ed MK |
16 | #include "tuner-i2c.h" |
17 | #include "tea5767.h" | |
586b0cab | 18 | |
ff699e6b | 19 | static int debug; |
8d0936ed MK |
20 | module_param(debug, int, 0644); |
21 | MODULE_PARM_DESC(debug, "enable verbose debug messages"); | |
586b0cab | 22 | |
0e1165e8 | 23 | /*****************************************************************************/ |
8d0936ed | 24 | |
0e1165e8 MCC |
25 | struct tea5767_priv { |
26 | struct tuner_i2c_props i2c_props; | |
27 | u32 frequency; | |
28 | struct tea5767_ctrl ctrl; | |
db8a6956 MK |
29 | }; |
30 | ||
586b0cab MCC |
31 | /*****************************************************************************/ |
32 | ||
33 | /****************************** | |
34 | * Write mode register values * | |
35 | ******************************/ | |
36 | ||
37 | /* First register */ | |
f7ce3cc6 MCC |
38 | #define TEA5767_MUTE 0x80 /* Mutes output */ |
39 | #define TEA5767_SEARCH 0x40 /* Activates station search */ | |
586b0cab MCC |
40 | /* Bits 0-5 for divider MSB */ |
41 | ||
42 | /* Second register */ | |
43 | /* Bits 0-7 for divider LSB */ | |
44 | ||
45 | /* Third register */ | |
46 | ||
47 | /* Station search from botton to up */ | |
48 | #define TEA5767_SEARCH_UP 0x80 | |
49 | ||
50 | /* Searches with ADC output = 10 */ | |
51 | #define TEA5767_SRCH_HIGH_LVL 0x60 | |
52 | ||
53 | /* Searches with ADC output = 10 */ | |
54 | #define TEA5767_SRCH_MID_LVL 0x40 | |
55 | ||
56 | /* Searches with ADC output = 5 */ | |
57 | #define TEA5767_SRCH_LOW_LVL 0x20 | |
58 | ||
59 | /* if on, div=4*(Frf+Fif)/Fref otherwise, div=4*(Frf-Fif)/Freq) */ | |
60 | #define TEA5767_HIGH_LO_INJECT 0x10 | |
61 | ||
62 | /* Disable stereo */ | |
63 | #define TEA5767_MONO 0x08 | |
64 | ||
65 | /* Disable right channel and turns to mono */ | |
66 | #define TEA5767_MUTE_RIGHT 0x04 | |
67 | ||
68 | /* Disable left channel and turns to mono */ | |
69 | #define TEA5767_MUTE_LEFT 0x02 | |
70 | ||
71 | #define TEA5767_PORT1_HIGH 0x01 | |
72 | ||
27487d44 | 73 | /* Fourth register */ |
586b0cab MCC |
74 | #define TEA5767_PORT2_HIGH 0x80 |
75 | /* Chips stops working. Only I2C bus remains on */ | |
76 | #define TEA5767_STDBY 0x40 | |
77 | ||
78 | /* Japan freq (76-108 MHz. If disabled, 87.5-108 MHz */ | |
79 | #define TEA5767_JAPAN_BAND 0x20 | |
80 | ||
81 | /* Unselected means 32.768 KHz freq as reference. Otherwise Xtal at 13 MHz */ | |
82 | #define TEA5767_XTAL_32768 0x10 | |
83 | ||
84 | /* Cuts weak signals */ | |
85 | #define TEA5767_SOFT_MUTE 0x08 | |
86 | ||
87 | /* Activates high cut control */ | |
88 | #define TEA5767_HIGH_CUT_CTRL 0x04 | |
89 | ||
90 | /* Activates stereo noise control */ | |
91 | #define TEA5767_ST_NOISE_CTL 0x02 | |
92 | ||
93 | /* If activate PORT 1 indicates SEARCH or else it is used as PORT1 */ | |
94 | #define TEA5767_SRCH_IND 0x01 | |
95 | ||
27487d44 | 96 | /* Fifth register */ |
586b0cab MCC |
97 | |
98 | /* By activating, it will use Xtal at 13 MHz as reference for divider */ | |
99 | #define TEA5767_PLLREF_ENABLE 0x80 | |
100 | ||
101 | /* By activating, deemphasis=50, or else, deemphasis of 50us */ | |
102 | #define TEA5767_DEEMPH_75 0X40 | |
103 | ||
104 | /***************************** | |
105 | * Read mode register values * | |
106 | *****************************/ | |
107 | ||
108 | /* First register */ | |
109 | #define TEA5767_READY_FLAG_MASK 0x80 | |
110 | #define TEA5767_BAND_LIMIT_MASK 0X40 | |
111 | /* Bits 0-5 for divider MSB after search or preset */ | |
112 | ||
113 | /* Second register */ | |
114 | /* Bits 0-7 for divider LSB after search or preset */ | |
115 | ||
116 | /* Third register */ | |
117 | #define TEA5767_STEREO_MASK 0x80 | |
118 | #define TEA5767_IF_CNTR_MASK 0x7f | |
119 | ||
27487d44 | 120 | /* Fourth register */ |
586b0cab MCC |
121 | #define TEA5767_ADC_LEVEL_MASK 0xf0 |
122 | ||
123 | /* should be 0 */ | |
124 | #define TEA5767_CHIP_ID_MASK 0x0f | |
125 | ||
27487d44 | 126 | /* Fifth register */ |
586b0cab MCC |
127 | /* Reserved for future extensions */ |
128 | #define TEA5767_RESERVED_MASK 0xff | |
129 | ||
130 | /*****************************************************************************/ | |
131 | ||
0e1165e8 MCC |
132 | static void tea5767_status_dump(struct tea5767_priv *priv, |
133 | unsigned char *buffer) | |
586b0cab MCC |
134 | { |
135 | unsigned int div, frq; | |
136 | ||
137 | if (TEA5767_READY_FLAG_MASK & buffer[0]) | |
2756665c | 138 | tuner_info("Ready Flag ON\n"); |
586b0cab | 139 | else |
2756665c | 140 | tuner_info("Ready Flag OFF\n"); |
586b0cab MCC |
141 | |
142 | if (TEA5767_BAND_LIMIT_MASK & buffer[0]) | |
2756665c | 143 | tuner_info("Tuner at band limit\n"); |
586b0cab | 144 | else |
2756665c | 145 | tuner_info("Tuner not at band limit\n"); |
586b0cab | 146 | |
f7ce3cc6 | 147 | div = ((buffer[0] & 0x3f) << 8) | buffer[1]; |
586b0cab | 148 | |
0e1165e8 | 149 | switch (priv->ctrl.xtal_freq) { |
586b0cab | 150 | case TEA5767_HIGH_LO_13MHz: |
c5287ba1 | 151 | frq = (div * 50000 - 700000 - 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
152 | break; |
153 | case TEA5767_LOW_LO_13MHz: | |
c5287ba1 | 154 | frq = (div * 50000 + 700000 + 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
155 | break; |
156 | case TEA5767_LOW_LO_32768: | |
c5287ba1 | 157 | frq = (div * 32768 + 700000 + 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
158 | break; |
159 | case TEA5767_HIGH_LO_32768: | |
160 | default: | |
c5287ba1 | 161 | frq = (div * 32768 - 700000 - 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
162 | break; |
163 | } | |
f7ce3cc6 MCC |
164 | buffer[0] = (div >> 8) & 0x3f; |
165 | buffer[1] = div & 0xff; | |
586b0cab | 166 | |
2756665c MK |
167 | tuner_info("Frequency %d.%03d KHz (divider = 0x%04x)\n", |
168 | frq / 1000, frq % 1000, div); | |
586b0cab MCC |
169 | |
170 | if (TEA5767_STEREO_MASK & buffer[2]) | |
2756665c | 171 | tuner_info("Stereo\n"); |
586b0cab | 172 | else |
2756665c | 173 | tuner_info("Mono\n"); |
586b0cab | 174 | |
2756665c | 175 | tuner_info("IF Counter = %d\n", buffer[2] & TEA5767_IF_CNTR_MASK); |
586b0cab | 176 | |
2756665c MK |
177 | tuner_info("ADC Level = %d\n", |
178 | (buffer[3] & TEA5767_ADC_LEVEL_MASK) >> 4); | |
586b0cab | 179 | |
2756665c | 180 | tuner_info("Chip ID = %d\n", (buffer[3] & TEA5767_CHIP_ID_MASK)); |
586b0cab | 181 | |
2756665c MK |
182 | tuner_info("Reserved = 0x%02x\n", |
183 | (buffer[4] & TEA5767_RESERVED_MASK)); | |
586b0cab MCC |
184 | } |
185 | ||
186 | /* Freq should be specifyed at 62.5 Hz */ | |
8d0936ed MK |
187 | static int set_radio_freq(struct dvb_frontend *fe, |
188 | struct analog_parameters *params) | |
586b0cab | 189 | { |
8d0936ed MK |
190 | struct tea5767_priv *priv = fe->tuner_priv; |
191 | unsigned int frq = params->frequency; | |
f7ce3cc6 | 192 | unsigned char buffer[5]; |
586b0cab MCC |
193 | unsigned div; |
194 | int rc; | |
195 | ||
8d0936ed | 196 | tuner_dbg("radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000); |
586b0cab | 197 | |
0e1165e8 | 198 | buffer[2] = 0; |
586b0cab | 199 | |
0e1165e8 MCC |
200 | if (priv->ctrl.port1) |
201 | buffer[2] |= TEA5767_PORT1_HIGH; | |
f7ce3cc6 | 202 | |
8d0936ed | 203 | if (params->audmode == V4L2_TUNER_MODE_MONO) { |
586b0cab MCC |
204 | tuner_dbg("TEA5767 set to mono\n"); |
205 | buffer[2] |= TEA5767_MONO; | |
f7ce3cc6 MCC |
206 | } else { |
207 | tuner_dbg("TEA5767 set to stereo\n"); | |
208 | } | |
586b0cab | 209 | |
0e1165e8 MCC |
210 | |
211 | buffer[3] = 0; | |
212 | ||
213 | if (priv->ctrl.port2) | |
214 | buffer[3] |= TEA5767_PORT2_HIGH; | |
215 | ||
216 | if (priv->ctrl.high_cut) | |
217 | buffer[3] |= TEA5767_HIGH_CUT_CTRL; | |
218 | ||
219 | if (priv->ctrl.st_noise) | |
220 | buffer[3] |= TEA5767_ST_NOISE_CTL; | |
221 | ||
222 | if (priv->ctrl.soft_mute) | |
223 | buffer[3] |= TEA5767_SOFT_MUTE; | |
224 | ||
225 | if (priv->ctrl.japan_band) | |
226 | buffer[3] |= TEA5767_JAPAN_BAND; | |
227 | ||
228 | buffer[4] = 0; | |
229 | ||
230 | if (priv->ctrl.deemph_75) | |
231 | buffer[4] |= TEA5767_DEEMPH_75; | |
232 | ||
233 | if (priv->ctrl.pllref) | |
234 | buffer[4] |= TEA5767_PLLREF_ENABLE; | |
235 | ||
236 | ||
237 | /* Rounds freq to next decimal value - for 62.5 KHz step */ | |
238 | /* frq = 20*(frq/16)+radio_frq[frq%16]; */ | |
239 | ||
240 | switch (priv->ctrl.xtal_freq) { | |
586b0cab | 241 | case TEA5767_HIGH_LO_13MHz: |
8d0936ed | 242 | tuner_dbg("radio HIGH LO inject xtal @ 13 MHz\n"); |
586b0cab | 243 | buffer[2] |= TEA5767_HIGH_LO_INJECT; |
27487d44 | 244 | div = (frq * (4000 / 16) + 700000 + 225000 + 25000) / 50000; |
586b0cab MCC |
245 | break; |
246 | case TEA5767_LOW_LO_13MHz: | |
8d0936ed | 247 | tuner_dbg("radio LOW LO inject xtal @ 13 MHz\n"); |
586b0cab | 248 | |
27487d44 | 249 | div = (frq * (4000 / 16) - 700000 - 225000 + 25000) / 50000; |
586b0cab MCC |
250 | break; |
251 | case TEA5767_LOW_LO_32768: | |
8d0936ed | 252 | tuner_dbg("radio LOW LO inject xtal @ 32,768 MHz\n"); |
586b0cab MCC |
253 | buffer[3] |= TEA5767_XTAL_32768; |
254 | /* const 700=4000*175 Khz - to adjust freq to right value */ | |
27487d44 | 255 | div = ((frq * (4000 / 16) - 700000 - 225000) + 16384) >> 15; |
586b0cab MCC |
256 | break; |
257 | case TEA5767_HIGH_LO_32768: | |
258 | default: | |
8d0936ed | 259 | tuner_dbg("radio HIGH LO inject xtal @ 32,768 MHz\n"); |
586b0cab MCC |
260 | |
261 | buffer[2] |= TEA5767_HIGH_LO_INJECT; | |
262 | buffer[3] |= TEA5767_XTAL_32768; | |
c5287ba1 | 263 | div = ((frq * (4000 / 16) + 700000 + 225000) + 16384) >> 15; |
586b0cab MCC |
264 | break; |
265 | } | |
f7ce3cc6 MCC |
266 | buffer[0] = (div >> 8) & 0x3f; |
267 | buffer[1] = div & 0xff; | |
586b0cab | 268 | |
db8a6956 | 269 | if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5))) |
f7ce3cc6 | 270 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
c5287ba1 | 271 | |
8d0936ed | 272 | if (debug) { |
db8a6956 | 273 | if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) |
c5287ba1 MCC |
274 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
275 | else | |
0e1165e8 | 276 | tea5767_status_dump(priv, buffer); |
c5287ba1 | 277 | } |
8d0936ed MK |
278 | |
279 | priv->frequency = frq * 125 / 2; | |
280 | ||
281 | return 0; | |
586b0cab MCC |
282 | } |
283 | ||
6b897f2c | 284 | static int tea5767_read_status(struct dvb_frontend *fe, char *buffer) |
586b0cab | 285 | { |
8d0936ed | 286 | struct tea5767_priv *priv = fe->tuner_priv; |
6b897f2c | 287 | int rc; |
586b0cab | 288 | |
6b897f2c MK |
289 | memset(buffer, 0, 5); |
290 | if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) { | |
f7ce3cc6 | 291 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
6b897f2c MK |
292 | return -EREMOTEIO; |
293 | } | |
586b0cab | 294 | |
6b897f2c | 295 | return 0; |
586b0cab MCC |
296 | } |
297 | ||
6b897f2c | 298 | static inline int tea5767_signal(struct dvb_frontend *fe, const char *buffer) |
586b0cab | 299 | { |
8d0936ed | 300 | struct tea5767_priv *priv = fe->tuner_priv; |
586b0cab | 301 | |
6b897f2c MK |
302 | int signal = ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8); |
303 | ||
304 | tuner_dbg("Signal strength: %d\n", signal); | |
305 | ||
306 | return signal; | |
307 | } | |
586b0cab | 308 | |
6b897f2c MK |
309 | static inline int tea5767_stereo(struct dvb_frontend *fe, const char *buffer) |
310 | { | |
311 | struct tea5767_priv *priv = fe->tuner_priv; | |
586b0cab | 312 | |
6b897f2c | 313 | int stereo = buffer[2] & TEA5767_STEREO_MASK; |
586b0cab | 314 | |
6b897f2c MK |
315 | tuner_dbg("Radio ST GET = %02x\n", stereo); |
316 | ||
317 | return (stereo ? V4L2_TUNER_SUB_STEREO : 0); | |
586b0cab MCC |
318 | } |
319 | ||
8d0936ed MK |
320 | static int tea5767_get_status(struct dvb_frontend *fe, u32 *status) |
321 | { | |
6b897f2c MK |
322 | unsigned char buffer[5]; |
323 | ||
8d0936ed MK |
324 | *status = 0; |
325 | ||
6b897f2c MK |
326 | if (0 == tea5767_read_status(fe, buffer)) { |
327 | if (tea5767_signal(fe, buffer)) | |
328 | *status = TUNER_STATUS_LOCKED; | |
329 | if (tea5767_stereo(fe, buffer)) | |
330 | *status |= TUNER_STATUS_STEREO; | |
331 | } | |
332 | ||
333 | return 0; | |
334 | } | |
335 | ||
336 | static int tea5767_get_rf_strength(struct dvb_frontend *fe, u16 *strength) | |
337 | { | |
338 | unsigned char buffer[5]; | |
339 | ||
340 | *strength = 0; | |
8d0936ed | 341 | |
6b897f2c MK |
342 | if (0 == tea5767_read_status(fe, buffer)) |
343 | *strength = tea5767_signal(fe, buffer); | |
8d0936ed MK |
344 | |
345 | return 0; | |
346 | } | |
347 | ||
348 | static int tea5767_standby(struct dvb_frontend *fe) | |
793cf9e6 MCC |
349 | { |
350 | unsigned char buffer[5]; | |
8d0936ed | 351 | struct tea5767_priv *priv = fe->tuner_priv; |
793cf9e6 MCC |
352 | unsigned div, rc; |
353 | ||
354 | div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */ | |
355 | buffer[0] = (div >> 8) & 0x3f; | |
356 | buffer[1] = div & 0xff; | |
357 | buffer[2] = TEA5767_PORT1_HIGH; | |
358 | buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL | | |
359 | TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND | TEA5767_STDBY; | |
360 | buffer[4] = 0; | |
361 | ||
db8a6956 | 362 | if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5))) |
793cf9e6 | 363 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
8d0936ed MK |
364 | |
365 | return 0; | |
793cf9e6 MCC |
366 | } |
367 | ||
8d0936ed | 368 | int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr) |
586b0cab | 369 | { |
8d0936ed | 370 | struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr }; |
fd3113e8 | 371 | unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
586b0cab | 372 | int rc; |
586b0cab | 373 | |
8d0936ed MK |
374 | if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) { |
375 | printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc); | |
b538d28c | 376 | return -EINVAL; |
586b0cab MCC |
377 | } |
378 | ||
fd3113e8 | 379 | /* If all bytes are the same then it's a TV tuner and not a tea5767 */ |
f7ce3cc6 MCC |
380 | if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && |
381 | buffer[0] == buffer[3] && buffer[0] == buffer[4]) { | |
8d0936ed | 382 | printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n"); |
b538d28c | 383 | return -EINVAL; |
586b0cab MCC |
384 | } |
385 | ||
386 | /* Status bytes: | |
387 | * Byte 4: bit 3:1 : CI (Chip Identification) == 0 | |
f7ce3cc6 | 388 | * bit 0 : internally set to 0 |
586b0cab MCC |
389 | * Byte 5: bit 7:0 : == 0 |
390 | */ | |
793cf9e6 | 391 | if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) { |
8d0936ed | 392 | printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n"); |
b538d28c | 393 | return -EINVAL; |
586b0cab | 394 | } |
c5287ba1 | 395 | |
001abc93 | 396 | |
586b0cab MCC |
397 | return 0; |
398 | } | |
399 | ||
8d0936ed | 400 | static int tea5767_release(struct dvb_frontend *fe) |
db8a6956 | 401 | { |
8d0936ed MK |
402 | kfree(fe->tuner_priv); |
403 | fe->tuner_priv = NULL; | |
404 | ||
405 | return 0; | |
db8a6956 MK |
406 | } |
407 | ||
8d0936ed MK |
408 | static int tea5767_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
409 | { | |
410 | struct tea5767_priv *priv = fe->tuner_priv; | |
411 | *frequency = priv->frequency; | |
0e1165e8 MCC |
412 | |
413 | return 0; | |
414 | } | |
415 | ||
416 | static int tea5767_set_config (struct dvb_frontend *fe, void *priv_cfg) | |
417 | { | |
418 | struct tea5767_priv *priv = fe->tuner_priv; | |
419 | ||
420 | memcpy(&priv->ctrl, priv_cfg, sizeof(priv->ctrl)); | |
421 | ||
8d0936ed MK |
422 | return 0; |
423 | } | |
424 | ||
425 | static struct dvb_tuner_ops tea5767_tuner_ops = { | |
426 | .info = { | |
427 | .name = "tea5767", // Philips TEA5767HN FM Radio | |
428 | }, | |
429 | ||
430 | .set_analog_params = set_radio_freq, | |
0e1165e8 | 431 | .set_config = tea5767_set_config, |
8d0936ed MK |
432 | .sleep = tea5767_standby, |
433 | .release = tea5767_release, | |
434 | .get_frequency = tea5767_get_frequency, | |
435 | .get_status = tea5767_get_status, | |
6b897f2c | 436 | .get_rf_strength = tea5767_get_rf_strength, |
0f838f8d MK |
437 | }; |
438 | ||
8d0936ed MK |
439 | struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, |
440 | struct i2c_adapter* i2c_adap, | |
441 | u8 i2c_addr) | |
586b0cab | 442 | { |
db8a6956 MK |
443 | struct tea5767_priv *priv = NULL; |
444 | ||
445 | priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL); | |
446 | if (priv == NULL) | |
8d0936ed MK |
447 | return NULL; |
448 | fe->tuner_priv = priv; | |
db8a6956 | 449 | |
0e1165e8 MCC |
450 | priv->i2c_props.addr = i2c_addr; |
451 | priv->i2c_props.adap = i2c_adap; | |
2756665c MK |
452 | priv->i2c_props.name = "tea5767"; |
453 | ||
0e1165e8 MCC |
454 | priv->ctrl.xtal_freq = TEA5767_HIGH_LO_32768; |
455 | priv->ctrl.port1 = 1; | |
456 | priv->ctrl.port2 = 1; | |
457 | priv->ctrl.high_cut = 1; | |
458 | priv->ctrl.st_noise = 1; | |
459 | priv->ctrl.japan_band = 1; | |
586b0cab | 460 | |
8d0936ed MK |
461 | memcpy(&fe->ops.tuner_ops, &tea5767_tuner_ops, |
462 | sizeof(struct dvb_tuner_ops)); | |
586b0cab | 463 | |
8d0936ed | 464 | tuner_info("type set to %s\n", "Philips TEA5767HN FM Radio"); |
586b0cab | 465 | |
8d0936ed | 466 | return fe; |
586b0cab | 467 | } |
8d0936ed | 468 | |
8d0936ed MK |
469 | EXPORT_SYMBOL_GPL(tea5767_attach); |
470 | EXPORT_SYMBOL_GPL(tea5767_autodetection); | |
471 | ||
472 | MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver"); | |
473 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); | |
474 | MODULE_LICENSE("GPL"); |