Commit | Line | Data |
---|---|---|
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> |
5a0e3ad6 | 14 | #include <linux/slab.h> |
f7ce3cc6 | 15 | #include <linux/delay.h> |
7f6adeaf | 16 | #include <linux/videodev2.h> |
8d0936ed MK |
17 | #include "tuner-i2c.h" |
18 | #include "tea5767.h" | |
586b0cab | 19 | |
ff699e6b | 20 | static int debug; |
8d0936ed MK |
21 | module_param(debug, int, 0644); |
22 | MODULE_PARM_DESC(debug, "enable verbose debug messages"); | |
586b0cab | 23 | |
0e1165e8 | 24 | /*****************************************************************************/ |
8d0936ed | 25 | |
0e1165e8 MCC |
26 | struct tea5767_priv { |
27 | struct tuner_i2c_props i2c_props; | |
28 | u32 frequency; | |
29 | struct tea5767_ctrl ctrl; | |
db8a6956 MK |
30 | }; |
31 | ||
586b0cab MCC |
32 | /*****************************************************************************/ |
33 | ||
34 | /****************************** | |
35 | * Write mode register values * | |
36 | ******************************/ | |
37 | ||
38 | /* First register */ | |
f7ce3cc6 MCC |
39 | #define TEA5767_MUTE 0x80 /* Mutes output */ |
40 | #define TEA5767_SEARCH 0x40 /* Activates station search */ | |
586b0cab MCC |
41 | /* Bits 0-5 for divider MSB */ |
42 | ||
43 | /* Second register */ | |
44 | /* Bits 0-7 for divider LSB */ | |
45 | ||
46 | /* Third register */ | |
47 | ||
48 | /* Station search from botton to up */ | |
49 | #define TEA5767_SEARCH_UP 0x80 | |
50 | ||
51 | /* Searches with ADC output = 10 */ | |
52 | #define TEA5767_SRCH_HIGH_LVL 0x60 | |
53 | ||
54 | /* Searches with ADC output = 10 */ | |
55 | #define TEA5767_SRCH_MID_LVL 0x40 | |
56 | ||
57 | /* Searches with ADC output = 5 */ | |
58 | #define TEA5767_SRCH_LOW_LVL 0x20 | |
59 | ||
60 | /* if on, div=4*(Frf+Fif)/Fref otherwise, div=4*(Frf-Fif)/Freq) */ | |
61 | #define TEA5767_HIGH_LO_INJECT 0x10 | |
62 | ||
63 | /* Disable stereo */ | |
64 | #define TEA5767_MONO 0x08 | |
65 | ||
66 | /* Disable right channel and turns to mono */ | |
67 | #define TEA5767_MUTE_RIGHT 0x04 | |
68 | ||
69 | /* Disable left channel and turns to mono */ | |
70 | #define TEA5767_MUTE_LEFT 0x02 | |
71 | ||
72 | #define TEA5767_PORT1_HIGH 0x01 | |
73 | ||
27487d44 | 74 | /* Fourth register */ |
586b0cab MCC |
75 | #define TEA5767_PORT2_HIGH 0x80 |
76 | /* Chips stops working. Only I2C bus remains on */ | |
77 | #define TEA5767_STDBY 0x40 | |
78 | ||
79 | /* Japan freq (76-108 MHz. If disabled, 87.5-108 MHz */ | |
80 | #define TEA5767_JAPAN_BAND 0x20 | |
81 | ||
82 | /* Unselected means 32.768 KHz freq as reference. Otherwise Xtal at 13 MHz */ | |
83 | #define TEA5767_XTAL_32768 0x10 | |
84 | ||
85 | /* Cuts weak signals */ | |
86 | #define TEA5767_SOFT_MUTE 0x08 | |
87 | ||
88 | /* Activates high cut control */ | |
89 | #define TEA5767_HIGH_CUT_CTRL 0x04 | |
90 | ||
91 | /* Activates stereo noise control */ | |
92 | #define TEA5767_ST_NOISE_CTL 0x02 | |
93 | ||
94 | /* If activate PORT 1 indicates SEARCH or else it is used as PORT1 */ | |
95 | #define TEA5767_SRCH_IND 0x01 | |
96 | ||
27487d44 | 97 | /* Fifth register */ |
586b0cab MCC |
98 | |
99 | /* By activating, it will use Xtal at 13 MHz as reference for divider */ | |
100 | #define TEA5767_PLLREF_ENABLE 0x80 | |
101 | ||
102 | /* By activating, deemphasis=50, or else, deemphasis of 50us */ | |
103 | #define TEA5767_DEEMPH_75 0X40 | |
104 | ||
105 | /***************************** | |
106 | * Read mode register values * | |
107 | *****************************/ | |
108 | ||
109 | /* First register */ | |
110 | #define TEA5767_READY_FLAG_MASK 0x80 | |
111 | #define TEA5767_BAND_LIMIT_MASK 0X40 | |
112 | /* Bits 0-5 for divider MSB after search or preset */ | |
113 | ||
114 | /* Second register */ | |
115 | /* Bits 0-7 for divider LSB after search or preset */ | |
116 | ||
117 | /* Third register */ | |
118 | #define TEA5767_STEREO_MASK 0x80 | |
119 | #define TEA5767_IF_CNTR_MASK 0x7f | |
120 | ||
27487d44 | 121 | /* Fourth register */ |
586b0cab MCC |
122 | #define TEA5767_ADC_LEVEL_MASK 0xf0 |
123 | ||
124 | /* should be 0 */ | |
125 | #define TEA5767_CHIP_ID_MASK 0x0f | |
126 | ||
27487d44 | 127 | /* Fifth register */ |
586b0cab MCC |
128 | /* Reserved for future extensions */ |
129 | #define TEA5767_RESERVED_MASK 0xff | |
130 | ||
131 | /*****************************************************************************/ | |
132 | ||
0e1165e8 MCC |
133 | static void tea5767_status_dump(struct tea5767_priv *priv, |
134 | unsigned char *buffer) | |
586b0cab MCC |
135 | { |
136 | unsigned int div, frq; | |
137 | ||
138 | if (TEA5767_READY_FLAG_MASK & buffer[0]) | |
2756665c | 139 | tuner_info("Ready Flag ON\n"); |
586b0cab | 140 | else |
2756665c | 141 | tuner_info("Ready Flag OFF\n"); |
586b0cab MCC |
142 | |
143 | if (TEA5767_BAND_LIMIT_MASK & buffer[0]) | |
2756665c | 144 | tuner_info("Tuner at band limit\n"); |
586b0cab | 145 | else |
2756665c | 146 | tuner_info("Tuner not at band limit\n"); |
586b0cab | 147 | |
f7ce3cc6 | 148 | div = ((buffer[0] & 0x3f) << 8) | buffer[1]; |
586b0cab | 149 | |
0e1165e8 | 150 | switch (priv->ctrl.xtal_freq) { |
586b0cab | 151 | case TEA5767_HIGH_LO_13MHz: |
c5287ba1 | 152 | frq = (div * 50000 - 700000 - 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
153 | break; |
154 | case TEA5767_LOW_LO_13MHz: | |
c5287ba1 | 155 | frq = (div * 50000 + 700000 + 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
156 | break; |
157 | case TEA5767_LOW_LO_32768: | |
c5287ba1 | 158 | frq = (div * 32768 + 700000 + 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
159 | break; |
160 | case TEA5767_HIGH_LO_32768: | |
161 | default: | |
c5287ba1 | 162 | frq = (div * 32768 - 700000 - 225000) / 4; /* Freq in KHz */ |
586b0cab MCC |
163 | break; |
164 | } | |
f7ce3cc6 MCC |
165 | buffer[0] = (div >> 8) & 0x3f; |
166 | buffer[1] = div & 0xff; | |
586b0cab | 167 | |
2756665c MK |
168 | tuner_info("Frequency %d.%03d KHz (divider = 0x%04x)\n", |
169 | frq / 1000, frq % 1000, div); | |
586b0cab MCC |
170 | |
171 | if (TEA5767_STEREO_MASK & buffer[2]) | |
2756665c | 172 | tuner_info("Stereo\n"); |
586b0cab | 173 | else |
2756665c | 174 | tuner_info("Mono\n"); |
586b0cab | 175 | |
2756665c | 176 | tuner_info("IF Counter = %d\n", buffer[2] & TEA5767_IF_CNTR_MASK); |
586b0cab | 177 | |
2756665c MK |
178 | tuner_info("ADC Level = %d\n", |
179 | (buffer[3] & TEA5767_ADC_LEVEL_MASK) >> 4); | |
586b0cab | 180 | |
2756665c | 181 | tuner_info("Chip ID = %d\n", (buffer[3] & TEA5767_CHIP_ID_MASK)); |
586b0cab | 182 | |
2756665c MK |
183 | tuner_info("Reserved = 0x%02x\n", |
184 | (buffer[4] & TEA5767_RESERVED_MASK)); | |
586b0cab MCC |
185 | } |
186 | ||
187 | /* Freq should be specifyed at 62.5 Hz */ | |
8d0936ed MK |
188 | static int set_radio_freq(struct dvb_frontend *fe, |
189 | struct analog_parameters *params) | |
586b0cab | 190 | { |
8d0936ed MK |
191 | struct tea5767_priv *priv = fe->tuner_priv; |
192 | unsigned int frq = params->frequency; | |
f7ce3cc6 | 193 | unsigned char buffer[5]; |
586b0cab MCC |
194 | unsigned div; |
195 | int rc; | |
196 | ||
8d0936ed | 197 | tuner_dbg("radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000); |
586b0cab | 198 | |
0e1165e8 | 199 | buffer[2] = 0; |
586b0cab | 200 | |
0e1165e8 MCC |
201 | if (priv->ctrl.port1) |
202 | buffer[2] |= TEA5767_PORT1_HIGH; | |
f7ce3cc6 | 203 | |
8d0936ed | 204 | if (params->audmode == V4L2_TUNER_MODE_MONO) { |
586b0cab MCC |
205 | tuner_dbg("TEA5767 set to mono\n"); |
206 | buffer[2] |= TEA5767_MONO; | |
f7ce3cc6 MCC |
207 | } else { |
208 | tuner_dbg("TEA5767 set to stereo\n"); | |
209 | } | |
586b0cab | 210 | |
0e1165e8 MCC |
211 | |
212 | buffer[3] = 0; | |
213 | ||
214 | if (priv->ctrl.port2) | |
215 | buffer[3] |= TEA5767_PORT2_HIGH; | |
216 | ||
217 | if (priv->ctrl.high_cut) | |
218 | buffer[3] |= TEA5767_HIGH_CUT_CTRL; | |
219 | ||
220 | if (priv->ctrl.st_noise) | |
221 | buffer[3] |= TEA5767_ST_NOISE_CTL; | |
222 | ||
223 | if (priv->ctrl.soft_mute) | |
224 | buffer[3] |= TEA5767_SOFT_MUTE; | |
225 | ||
226 | if (priv->ctrl.japan_band) | |
227 | buffer[3] |= TEA5767_JAPAN_BAND; | |
228 | ||
229 | buffer[4] = 0; | |
230 | ||
231 | if (priv->ctrl.deemph_75) | |
232 | buffer[4] |= TEA5767_DEEMPH_75; | |
233 | ||
234 | if (priv->ctrl.pllref) | |
235 | buffer[4] |= TEA5767_PLLREF_ENABLE; | |
236 | ||
237 | ||
238 | /* Rounds freq to next decimal value - for 62.5 KHz step */ | |
239 | /* frq = 20*(frq/16)+radio_frq[frq%16]; */ | |
240 | ||
241 | switch (priv->ctrl.xtal_freq) { | |
586b0cab | 242 | case TEA5767_HIGH_LO_13MHz: |
8d0936ed | 243 | tuner_dbg("radio HIGH LO inject xtal @ 13 MHz\n"); |
586b0cab | 244 | buffer[2] |= TEA5767_HIGH_LO_INJECT; |
27487d44 | 245 | div = (frq * (4000 / 16) + 700000 + 225000 + 25000) / 50000; |
586b0cab MCC |
246 | break; |
247 | case TEA5767_LOW_LO_13MHz: | |
8d0936ed | 248 | tuner_dbg("radio LOW LO inject xtal @ 13 MHz\n"); |
586b0cab | 249 | |
27487d44 | 250 | div = (frq * (4000 / 16) - 700000 - 225000 + 25000) / 50000; |
586b0cab MCC |
251 | break; |
252 | case TEA5767_LOW_LO_32768: | |
8d0936ed | 253 | tuner_dbg("radio LOW LO inject xtal @ 32,768 MHz\n"); |
586b0cab MCC |
254 | buffer[3] |= TEA5767_XTAL_32768; |
255 | /* const 700=4000*175 Khz - to adjust freq to right value */ | |
27487d44 | 256 | div = ((frq * (4000 / 16) - 700000 - 225000) + 16384) >> 15; |
586b0cab MCC |
257 | break; |
258 | case TEA5767_HIGH_LO_32768: | |
259 | default: | |
8d0936ed | 260 | tuner_dbg("radio HIGH LO inject xtal @ 32,768 MHz\n"); |
586b0cab MCC |
261 | |
262 | buffer[2] |= TEA5767_HIGH_LO_INJECT; | |
263 | buffer[3] |= TEA5767_XTAL_32768; | |
c5287ba1 | 264 | div = ((frq * (4000 / 16) + 700000 + 225000) + 16384) >> 15; |
586b0cab MCC |
265 | break; |
266 | } | |
f7ce3cc6 MCC |
267 | buffer[0] = (div >> 8) & 0x3f; |
268 | buffer[1] = div & 0xff; | |
586b0cab | 269 | |
db8a6956 | 270 | if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5))) |
f7ce3cc6 | 271 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
c5287ba1 | 272 | |
8d0936ed | 273 | if (debug) { |
db8a6956 | 274 | if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) |
c5287ba1 MCC |
275 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
276 | else | |
0e1165e8 | 277 | tea5767_status_dump(priv, buffer); |
c5287ba1 | 278 | } |
8d0936ed MK |
279 | |
280 | priv->frequency = frq * 125 / 2; | |
281 | ||
282 | return 0; | |
586b0cab MCC |
283 | } |
284 | ||
6b897f2c | 285 | static int tea5767_read_status(struct dvb_frontend *fe, char *buffer) |
586b0cab | 286 | { |
8d0936ed | 287 | struct tea5767_priv *priv = fe->tuner_priv; |
6b897f2c | 288 | int rc; |
586b0cab | 289 | |
6b897f2c MK |
290 | memset(buffer, 0, 5); |
291 | if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) { | |
f7ce3cc6 | 292 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
6b897f2c MK |
293 | return -EREMOTEIO; |
294 | } | |
586b0cab | 295 | |
6b897f2c | 296 | return 0; |
586b0cab MCC |
297 | } |
298 | ||
6b897f2c | 299 | static inline int tea5767_signal(struct dvb_frontend *fe, const char *buffer) |
586b0cab | 300 | { |
8d0936ed | 301 | struct tea5767_priv *priv = fe->tuner_priv; |
586b0cab | 302 | |
6b897f2c MK |
303 | int signal = ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8); |
304 | ||
305 | tuner_dbg("Signal strength: %d\n", signal); | |
306 | ||
307 | return signal; | |
308 | } | |
586b0cab | 309 | |
6b897f2c MK |
310 | static inline int tea5767_stereo(struct dvb_frontend *fe, const char *buffer) |
311 | { | |
312 | struct tea5767_priv *priv = fe->tuner_priv; | |
586b0cab | 313 | |
6b897f2c | 314 | int stereo = buffer[2] & TEA5767_STEREO_MASK; |
586b0cab | 315 | |
6b897f2c MK |
316 | tuner_dbg("Radio ST GET = %02x\n", stereo); |
317 | ||
318 | return (stereo ? V4L2_TUNER_SUB_STEREO : 0); | |
586b0cab MCC |
319 | } |
320 | ||
8d0936ed MK |
321 | static int tea5767_get_status(struct dvb_frontend *fe, u32 *status) |
322 | { | |
6b897f2c MK |
323 | unsigned char buffer[5]; |
324 | ||
8d0936ed MK |
325 | *status = 0; |
326 | ||
6b897f2c MK |
327 | if (0 == tea5767_read_status(fe, buffer)) { |
328 | if (tea5767_signal(fe, buffer)) | |
329 | *status = TUNER_STATUS_LOCKED; | |
330 | if (tea5767_stereo(fe, buffer)) | |
331 | *status |= TUNER_STATUS_STEREO; | |
332 | } | |
333 | ||
334 | return 0; | |
335 | } | |
336 | ||
337 | static int tea5767_get_rf_strength(struct dvb_frontend *fe, u16 *strength) | |
338 | { | |
339 | unsigned char buffer[5]; | |
340 | ||
341 | *strength = 0; | |
8d0936ed | 342 | |
6b897f2c MK |
343 | if (0 == tea5767_read_status(fe, buffer)) |
344 | *strength = tea5767_signal(fe, buffer); | |
8d0936ed MK |
345 | |
346 | return 0; | |
347 | } | |
348 | ||
349 | static int tea5767_standby(struct dvb_frontend *fe) | |
793cf9e6 MCC |
350 | { |
351 | unsigned char buffer[5]; | |
8d0936ed | 352 | struct tea5767_priv *priv = fe->tuner_priv; |
793cf9e6 MCC |
353 | unsigned div, rc; |
354 | ||
355 | div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */ | |
356 | buffer[0] = (div >> 8) & 0x3f; | |
357 | buffer[1] = div & 0xff; | |
358 | buffer[2] = TEA5767_PORT1_HIGH; | |
359 | buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL | | |
360 | TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND | TEA5767_STDBY; | |
361 | buffer[4] = 0; | |
362 | ||
db8a6956 | 363 | if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5))) |
793cf9e6 | 364 | tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); |
8d0936ed MK |
365 | |
366 | return 0; | |
793cf9e6 MCC |
367 | } |
368 | ||
8d0936ed | 369 | int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr) |
586b0cab | 370 | { |
8d0936ed | 371 | struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr }; |
fd3113e8 | 372 | unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
586b0cab | 373 | int rc; |
586b0cab | 374 | |
8d0936ed MK |
375 | if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) { |
376 | printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc); | |
b538d28c | 377 | return -EINVAL; |
586b0cab MCC |
378 | } |
379 | ||
fd3113e8 | 380 | /* If all bytes are the same then it's a TV tuner and not a tea5767 */ |
f7ce3cc6 MCC |
381 | if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && |
382 | buffer[0] == buffer[3] && buffer[0] == buffer[4]) { | |
8d0936ed | 383 | printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n"); |
b538d28c | 384 | return -EINVAL; |
586b0cab MCC |
385 | } |
386 | ||
387 | /* Status bytes: | |
388 | * Byte 4: bit 3:1 : CI (Chip Identification) == 0 | |
f7ce3cc6 | 389 | * bit 0 : internally set to 0 |
586b0cab MCC |
390 | * Byte 5: bit 7:0 : == 0 |
391 | */ | |
793cf9e6 | 392 | if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) { |
8d0936ed | 393 | printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n"); |
b538d28c | 394 | return -EINVAL; |
586b0cab | 395 | } |
c5287ba1 | 396 | |
001abc93 | 397 | |
586b0cab MCC |
398 | return 0; |
399 | } | |
400 | ||
8d0936ed | 401 | static int tea5767_release(struct dvb_frontend *fe) |
db8a6956 | 402 | { |
8d0936ed MK |
403 | kfree(fe->tuner_priv); |
404 | fe->tuner_priv = NULL; | |
405 | ||
406 | return 0; | |
db8a6956 MK |
407 | } |
408 | ||
8d0936ed MK |
409 | static int tea5767_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
410 | { | |
411 | struct tea5767_priv *priv = fe->tuner_priv; | |
412 | *frequency = priv->frequency; | |
0e1165e8 MCC |
413 | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static int tea5767_set_config (struct dvb_frontend *fe, void *priv_cfg) | |
418 | { | |
419 | struct tea5767_priv *priv = fe->tuner_priv; | |
420 | ||
421 | memcpy(&priv->ctrl, priv_cfg, sizeof(priv->ctrl)); | |
422 | ||
8d0936ed MK |
423 | return 0; |
424 | } | |
425 | ||
426 | static struct dvb_tuner_ops tea5767_tuner_ops = { | |
427 | .info = { | |
428 | .name = "tea5767", // Philips TEA5767HN FM Radio | |
429 | }, | |
430 | ||
431 | .set_analog_params = set_radio_freq, | |
0e1165e8 | 432 | .set_config = tea5767_set_config, |
8d0936ed MK |
433 | .sleep = tea5767_standby, |
434 | .release = tea5767_release, | |
435 | .get_frequency = tea5767_get_frequency, | |
436 | .get_status = tea5767_get_status, | |
6b897f2c | 437 | .get_rf_strength = tea5767_get_rf_strength, |
0f838f8d MK |
438 | }; |
439 | ||
8d0936ed MK |
440 | struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, |
441 | struct i2c_adapter* i2c_adap, | |
442 | u8 i2c_addr) | |
586b0cab | 443 | { |
db8a6956 MK |
444 | struct tea5767_priv *priv = NULL; |
445 | ||
446 | priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL); | |
447 | if (priv == NULL) | |
8d0936ed MK |
448 | return NULL; |
449 | fe->tuner_priv = priv; | |
db8a6956 | 450 | |
0e1165e8 MCC |
451 | priv->i2c_props.addr = i2c_addr; |
452 | priv->i2c_props.adap = i2c_adap; | |
2756665c MK |
453 | priv->i2c_props.name = "tea5767"; |
454 | ||
0e1165e8 MCC |
455 | priv->ctrl.xtal_freq = TEA5767_HIGH_LO_32768; |
456 | priv->ctrl.port1 = 1; | |
457 | priv->ctrl.port2 = 1; | |
458 | priv->ctrl.high_cut = 1; | |
459 | priv->ctrl.st_noise = 1; | |
460 | priv->ctrl.japan_band = 1; | |
586b0cab | 461 | |
8d0936ed MK |
462 | memcpy(&fe->ops.tuner_ops, &tea5767_tuner_ops, |
463 | sizeof(struct dvb_tuner_ops)); | |
586b0cab | 464 | |
8d0936ed | 465 | tuner_info("type set to %s\n", "Philips TEA5767HN FM Radio"); |
586b0cab | 466 | |
8d0936ed | 467 | return fe; |
586b0cab | 468 | } |
8d0936ed | 469 | |
8d0936ed MK |
470 | EXPORT_SYMBOL_GPL(tea5767_attach); |
471 | EXPORT_SYMBOL_GPL(tea5767_autodetection); | |
472 | ||
473 | MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver"); | |
474 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); | |
475 | MODULE_LICENSE("GPL"); |