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Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * i2c tv tuner chip device driver | |
4 | * core core, i.e. kernel interfaces, registering and so on | |
5 | */ | |
6 | ||
7 | #include <linux/module.h> | |
1da177e4 | 8 | #include <linux/kernel.h> |
1da177e4 LT |
9 | #include <linux/string.h> |
10 | #include <linux/timer.h> | |
11 | #include <linux/delay.h> | |
12 | #include <linux/errno.h> | |
13 | #include <linux/slab.h> | |
14 | #include <linux/poll.h> | |
15 | #include <linux/i2c.h> | |
16 | #include <linux/types.h> | |
1da177e4 | 17 | #include <linux/init.h> |
ffbb807c | 18 | #include <linux/videodev.h> |
1da177e4 | 19 | #include <media/tuner.h> |
4adad287 | 20 | #include <media/tuner-types.h> |
5e453dc7 | 21 | #include <media/v4l2-common.h> |
8218b0b2 | 22 | #include "tuner-driver.h" |
96c0b7cf | 23 | #include "mt20xx.h" |
910bb3e3 | 24 | #include "tda8290.h" |
7ab10bf7 | 25 | #include "tea5761.h" |
8d0936ed | 26 | #include "tea5767.h" |
215b95ba | 27 | #include "tuner-xc2028.h" |
4adad287 | 28 | #include "tuner-simple.h" |
31c9584c | 29 | #include "tda9887.h" |
1da177e4 LT |
30 | |
31 | #define UNSET (-1U) | |
32 | ||
33 | /* standard i2c insmod options */ | |
34 | static unsigned short normal_i2c[] = { | |
04d934ff | 35 | #if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE)) |
8573a9e6 MCC |
36 | 0x10, |
37 | #endif | |
de48eebc | 38 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
f5bec396 MCC |
39 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
40 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, | |
1da177e4 LT |
41 | I2C_CLIENT_END |
42 | }; | |
f7ce3cc6 | 43 | |
1da177e4 LT |
44 | I2C_CLIENT_INSMOD; |
45 | ||
46 | /* insmod options used at init time => read/only */ | |
f7ce3cc6 | 47 | static unsigned int addr = 0; |
c5287ba1 | 48 | static unsigned int no_autodetect = 0; |
fd3113e8 | 49 | static unsigned int show_i2c = 0; |
fd3113e8 | 50 | |
1da177e4 | 51 | /* insmod options used at runtime => read/write */ |
f9195ded | 52 | int tuner_debug = 0; |
1da177e4 | 53 | |
f7ce3cc6 | 54 | static unsigned int tv_range[2] = { 44, 958 }; |
1da177e4 LT |
55 | static unsigned int radio_range[2] = { 65, 108 }; |
56 | ||
7e578191 MCC |
57 | static char pal[] = "--"; |
58 | static char secam[] = "--"; | |
59 | static char ntsc[] = "-"; | |
60 | ||
f9195ded | 61 | |
7e578191 MCC |
62 | module_param(addr, int, 0444); |
63 | module_param(no_autodetect, int, 0444); | |
64 | module_param(show_i2c, int, 0444); | |
f9195ded | 65 | module_param_named(debug,tuner_debug, int, 0644); |
7e578191 MCC |
66 | module_param_string(pal, pal, sizeof(pal), 0644); |
67 | module_param_string(secam, secam, sizeof(secam), 0644); | |
68 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
f7ce3cc6 | 69 | module_param_array(tv_range, int, NULL, 0644); |
1da177e4 LT |
70 | module_param_array(radio_range, int, NULL, 0644); |
71 | ||
72 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); | |
73 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); | |
74 | MODULE_LICENSE("GPL"); | |
75 | ||
1da177e4 LT |
76 | static struct i2c_driver driver; |
77 | static struct i2c_client client_template; | |
78 | ||
79 | /* ---------------------------------------------------------------------- */ | |
80 | ||
4e9154b8 | 81 | static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq) |
e18f9444 | 82 | { |
4e9154b8 MK |
83 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
84 | struct tuner *t = fe->analog_demod_priv; | |
e18f9444 MK |
85 | |
86 | struct analog_parameters params = { | |
87 | .frequency = freq, | |
88 | .mode = t->mode, | |
89 | .audmode = t->audmode, | |
90 | .std = t->std | |
91 | }; | |
92 | ||
93 | if (NULL == fe_tuner_ops->set_analog_params) { | |
94 | tuner_warn("Tuner frontend module has no way to set freq\n"); | |
95 | return; | |
96 | } | |
4e9154b8 | 97 | fe_tuner_ops->set_analog_params(fe, ¶ms); |
e18f9444 MK |
98 | } |
99 | ||
4e9154b8 | 100 | static void fe_release(struct dvb_frontend *fe) |
e18f9444 | 101 | { |
4e9154b8 MK |
102 | if (fe->ops.tuner_ops.release) |
103 | fe->ops.tuner_ops.release(fe); | |
e2be32ac | 104 | |
4e9154b8 | 105 | fe->ops.analog_demod_ops = NULL; |
4524c1ab MK |
106 | |
107 | /* DO NOT kfree(fe->analog_demod_priv) | |
108 | * | |
109 | * If we are in this function, analog_demod_priv contains a pointer | |
110 | * to struct tuner *t. This will be kfree'd in tuner_detach(). | |
111 | * | |
112 | * Otherwise, fe->ops.analog_demod_ops->release will | |
113 | * handle the cleanup for analog demodulator modules. | |
114 | */ | |
4e9154b8 | 115 | fe->analog_demod_priv = NULL; |
e18f9444 MK |
116 | } |
117 | ||
4e9154b8 | 118 | static void fe_standby(struct dvb_frontend *fe) |
e18f9444 | 119 | { |
4e9154b8 | 120 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
e18f9444 MK |
121 | |
122 | if (fe_tuner_ops->sleep) | |
4e9154b8 | 123 | fe_tuner_ops->sleep(fe); |
e18f9444 MK |
124 | } |
125 | ||
4e9154b8 | 126 | static int fe_has_signal(struct dvb_frontend *fe) |
1f5ef197 | 127 | { |
1419683d | 128 | u16 strength = 0; |
1f5ef197 | 129 | |
4e9154b8 MK |
130 | if (fe->ops.tuner_ops.get_rf_strength) |
131 | fe->ops.tuner_ops.get_rf_strength(fe, &strength); | |
1f5ef197 MK |
132 | |
133 | return strength; | |
134 | } | |
135 | ||
4e9154b8 | 136 | static void tuner_status(struct dvb_frontend *fe); |
1dde7a4f MK |
137 | |
138 | static struct analog_tuner_ops tuner_core_ops = { | |
139 | .set_tv_freq = fe_set_freq, | |
140 | .set_radio_freq = fe_set_freq, | |
141 | .standby = fe_standby, | |
142 | .release = fe_release, | |
143 | .has_signal = fe_has_signal, | |
144 | .tuner_status = tuner_status | |
145 | }; | |
146 | ||
56fc08ca | 147 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
1da177e4 LT |
148 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
149 | { | |
150 | struct tuner *t = i2c_get_clientdata(c); | |
1dde7a4f | 151 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 LT |
152 | |
153 | if (t->type == UNSET) { | |
f7ce3cc6 | 154 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
155 | return; |
156 | } | |
1dde7a4f | 157 | if ((NULL == ops) || (NULL == ops->set_tv_freq)) { |
f7ce3cc6 | 158 | tuner_warn ("Tuner has no way to set tv freq\n"); |
1da177e4 LT |
159 | return; |
160 | } | |
f7ce3cc6 MCC |
161 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
162 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", | |
163 | freq / 16, freq % 16 * 100 / 16, tv_range[0], | |
164 | tv_range[1]); | |
27487d44 HV |
165 | /* V4L2 spec: if the freq is not possible then the closest |
166 | possible value should be selected */ | |
167 | if (freq < tv_range[0] * 16) | |
168 | freq = tv_range[0] * 16; | |
169 | else | |
170 | freq = tv_range[1] * 16; | |
1da177e4 | 171 | } |
4e9154b8 | 172 | ops->set_tv_freq(&t->fe, freq); |
1da177e4 LT |
173 | } |
174 | ||
175 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) | |
176 | { | |
177 | struct tuner *t = i2c_get_clientdata(c); | |
1dde7a4f | 178 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 LT |
179 | |
180 | if (t->type == UNSET) { | |
f7ce3cc6 | 181 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
182 | return; |
183 | } | |
1dde7a4f | 184 | if ((NULL == ops) || (NULL == ops->set_radio_freq)) { |
f7ce3cc6 | 185 | tuner_warn ("tuner has no way to set radio frequency\n"); |
1da177e4 LT |
186 | return; |
187 | } | |
27487d44 | 188 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
f7ce3cc6 MCC |
189 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
190 | freq / 16000, freq % 16000 * 100 / 16000, | |
191 | radio_range[0], radio_range[1]); | |
27487d44 HV |
192 | /* V4L2 spec: if the freq is not possible then the closest |
193 | possible value should be selected */ | |
194 | if (freq < radio_range[0] * 16000) | |
195 | freq = radio_range[0] * 16000; | |
196 | else | |
197 | freq = radio_range[1] * 16000; | |
1da177e4 | 198 | } |
586b0cab | 199 | |
4e9154b8 | 200 | ops->set_radio_freq(&t->fe, freq); |
1da177e4 LT |
201 | } |
202 | ||
203 | static void set_freq(struct i2c_client *c, unsigned long freq) | |
204 | { | |
205 | struct tuner *t = i2c_get_clientdata(c); | |
206 | ||
207 | switch (t->mode) { | |
208 | case V4L2_TUNER_RADIO: | |
209 | tuner_dbg("radio freq set to %lu.%02lu\n", | |
f7ce3cc6 MCC |
210 | freq / 16000, freq % 16000 * 100 / 16000); |
211 | set_radio_freq(c, freq); | |
27487d44 | 212 | t->radio_freq = freq; |
1da177e4 LT |
213 | break; |
214 | case V4L2_TUNER_ANALOG_TV: | |
215 | case V4L2_TUNER_DIGITAL_TV: | |
216 | tuner_dbg("tv freq set to %lu.%02lu\n", | |
f7ce3cc6 | 217 | freq / 16, freq % 16 * 100 / 16); |
1da177e4 | 218 | set_tv_freq(c, freq); |
27487d44 | 219 | t->tv_freq = freq; |
1da177e4 | 220 | break; |
6cb45879 MCC |
221 | default: |
222 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); | |
1da177e4 | 223 | } |
1da177e4 LT |
224 | } |
225 | ||
293197cd MK |
226 | static void tuner_i2c_address_check(struct tuner *t) |
227 | { | |
228 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || | |
1cba97d7 | 229 | ((t->i2c->addr < 0x64) || (t->i2c->addr > 0x6f))) |
293197cd MK |
230 | return; |
231 | ||
232 | tuner_warn("====================== WARNING! ======================\n"); | |
233 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); | |
234 | tuner_warn("will soon be dropped. This message indicates that your\n"); | |
235 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", | |
1cba97d7 | 236 | t->i2c->name, t->i2c->addr); |
293197cd MK |
237 | tuner_warn("To ensure continued support for your device, please\n"); |
238 | tuner_warn("send a copy of this message, along with full dmesg\n"); | |
239 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); | |
240 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); | |
241 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", | |
1cba97d7 | 242 | t->i2c->adapter->name, t->i2c->addr, t->type, |
293197cd MK |
243 | tuners[t->type].name); |
244 | tuner_warn("====================== WARNING! ======================\n"); | |
245 | } | |
246 | ||
4adad287 MK |
247 | static void attach_simple_tuner(struct tuner *t) |
248 | { | |
249 | struct simple_tuner_config cfg = { | |
250 | .type = t->type, | |
251 | .tun = &tuners[t->type] | |
252 | }; | |
1cba97d7 | 253 | simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg); |
4adad287 MK |
254 | } |
255 | ||
f7ce3cc6 | 256 | static void set_type(struct i2c_client *c, unsigned int type, |
de956c1e | 257 | unsigned int new_mode_mask, unsigned int new_config, |
cfeb8839 | 258 | int (*tuner_callback) (void *dev, int command,int arg)) |
1da177e4 LT |
259 | { |
260 | struct tuner *t = i2c_get_clientdata(c); | |
e18f9444 | 261 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 262 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
586b0cab | 263 | unsigned char buffer[4]; |
1da177e4 | 264 | |
f7ce3cc6 MCC |
265 | if (type == UNSET || type == TUNER_ABSENT) { |
266 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); | |
1da177e4 | 267 | return; |
f7ce3cc6 MCC |
268 | } |
269 | ||
270 | if (type >= tuner_count) { | |
271 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); | |
1da177e4 | 272 | return; |
f7ce3cc6 | 273 | } |
1da177e4 | 274 | |
80f90fba HH |
275 | t->type = type; |
276 | t->config = new_config; | |
277 | if (tuner_callback != NULL) { | |
278 | tuner_dbg("defining GPIO callback\n"); | |
279 | t->tuner_callback = tuner_callback; | |
280 | } | |
281 | ||
f7ce3cc6 | 282 | /* This code detects calls by card attach_inform */ |
1da177e4 | 283 | if (NULL == t->i2c.dev.driver) { |
f7ce3cc6 MCC |
284 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
285 | ||
1da177e4 LT |
286 | return; |
287 | } | |
56fc08ca | 288 | |
b2083199 | 289 | /* discard private data, in case set_type() was previously called */ |
af3b0f3f | 290 | if (ops && ops->release) |
4e9154b8 | 291 | ops->release(&t->fe); |
be2b85a1 | 292 | |
1da177e4 LT |
293 | switch (t->type) { |
294 | case TUNER_MT2032: | |
1cba97d7 | 295 | microtune_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
1da177e4 LT |
296 | break; |
297 | case TUNER_PHILIPS_TDA8290: | |
5bea1cd3 | 298 | { |
8c125f2c | 299 | tda829x_attach(t); |
5bea1cd3 MK |
300 | break; |
301 | } | |
586b0cab | 302 | case TUNER_TEA5767: |
1cba97d7 | 303 | if (tea5767_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { |
f7ce3cc6 MCC |
304 | t->type = TUNER_ABSENT; |
305 | t->mode_mask = T_UNINITIALIZED; | |
306 | return; | |
307 | } | |
308 | t->mode_mask = T_RADIO; | |
586b0cab | 309 | break; |
8573a9e6 | 310 | case TUNER_TEA5761: |
1cba97d7 | 311 | if (tea5761_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { |
8573a9e6 MCC |
312 | t->type = TUNER_ABSENT; |
313 | t->mode_mask = T_UNINITIALIZED; | |
9ee476a5 | 314 | return; |
8573a9e6 MCC |
315 | } |
316 | t->mode_mask = T_RADIO; | |
317 | break; | |
586b0cab MCC |
318 | case TUNER_PHILIPS_FMD1216ME_MK3: |
319 | buffer[0] = 0x0b; | |
320 | buffer[1] = 0xdc; | |
321 | buffer[2] = 0x9c; | |
322 | buffer[3] = 0x60; | |
f7ce3cc6 | 323 | i2c_master_send(c, buffer, 4); |
586b0cab MCC |
324 | mdelay(1); |
325 | buffer[2] = 0x86; | |
326 | buffer[3] = 0x54; | |
f7ce3cc6 | 327 | i2c_master_send(c, buffer, 4); |
4adad287 | 328 | attach_simple_tuner(t); |
586b0cab | 329 | break; |
93df3413 HH |
330 | case TUNER_PHILIPS_TD1316: |
331 | buffer[0] = 0x0b; | |
332 | buffer[1] = 0xdc; | |
333 | buffer[2] = 0x86; | |
334 | buffer[3] = 0xa4; | |
335 | i2c_master_send(c,buffer,4); | |
4adad287 | 336 | attach_simple_tuner(t); |
ac272ed7 | 337 | break; |
15396236 | 338 | case TUNER_TDA9887: |
31c9584c | 339 | tda9887_attach(t); |
15396236 | 340 | break; |
1da177e4 | 341 | default: |
4adad287 | 342 | attach_simple_tuner(t); |
1da177e4 LT |
343 | break; |
344 | } | |
f7ce3cc6 | 345 | |
e2be32ac MK |
346 | ops = t->fe.ops.analog_demod_ops; |
347 | ||
1dde7a4f MK |
348 | if (((NULL == ops) || |
349 | ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) && | |
350 | (fe_tuner_ops->set_analog_params)) { | |
1cba97d7 HV |
351 | strlcpy(t->i2c->name, fe_tuner_ops->info.name, |
352 | sizeof(t->i2c->name)); | |
e18f9444 | 353 | |
1dde7a4f | 354 | t->fe.ops.analog_demod_ops = &tuner_core_ops; |
4e9154b8 | 355 | t->fe.analog_demod_priv = t; |
e18f9444 MK |
356 | } |
357 | ||
1cba97d7 | 358 | tuner_info("type set to %s\n", t->i2c->name); |
e18f9444 | 359 | |
f7ce3cc6 MCC |
360 | if (t->mode_mask == T_UNINITIALIZED) |
361 | t->mode_mask = new_mode_mask; | |
362 | ||
27487d44 | 363 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); |
f7ce3cc6 | 364 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
604f28e2 | 365 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
f7ce3cc6 | 366 | t->mode_mask); |
293197cd | 367 | tuner_i2c_address_check(t); |
1da177e4 LT |
368 | } |
369 | ||
f7ce3cc6 MCC |
370 | /* |
371 | * This function apply tuner config to tuner specified | |
372 | * by tun_setup structure. I addr is unset, then admin status | |
373 | * and tun addr status is more precise then current status, | |
374 | * it's applied. Otherwise status and type are applied only to | |
375 | * tuner with exactly the same addr. | |
376 | */ | |
377 | ||
378 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) | |
379 | { | |
380 | struct tuner *t = i2c_get_clientdata(c); | |
381 | ||
15396236 MCC |
382 | tuner_dbg("set addr for type %i\n", t->type); |
383 | ||
de956c1e HH |
384 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
385 | (t->mode_mask & tun_setup->mode_mask))) || | |
386 | (tun_setup->addr == c->addr)) { | |
387 | set_type(c, tun_setup->type, tun_setup->mode_mask, | |
cfeb8839 | 388 | tun_setup->config, tun_setup->tuner_callback); |
f7ce3cc6 MCC |
389 | } |
390 | } | |
56fc08ca | 391 | |
f7ce3cc6 | 392 | static inline int check_mode(struct tuner *t, char *cmd) |
56fc08ca | 393 | { |
793cf9e6 MCC |
394 | if ((1 << t->mode & t->mode_mask) == 0) { |
395 | return EINVAL; | |
396 | } | |
397 | ||
398 | switch (t->mode) { | |
399 | case V4L2_TUNER_RADIO: | |
400 | tuner_dbg("Cmd %s accepted for radio\n", cmd); | |
401 | break; | |
402 | case V4L2_TUNER_ANALOG_TV: | |
403 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); | |
404 | break; | |
405 | case V4L2_TUNER_DIGITAL_TV: | |
406 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); | |
407 | break; | |
56fc08ca | 408 | } |
793cf9e6 | 409 | return 0; |
56fc08ca | 410 | } |
56fc08ca | 411 | |
f7ce3cc6 | 412 | /* get more precise norm info from insmod option */ |
1da177e4 LT |
413 | static int tuner_fixup_std(struct tuner *t) |
414 | { | |
415 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
1da177e4 | 416 | switch (pal[0]) { |
e71ced1a HV |
417 | case '6': |
418 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); | |
419 | t->std = V4L2_STD_PAL_60; | |
420 | break; | |
1da177e4 LT |
421 | case 'b': |
422 | case 'B': | |
423 | case 'g': | |
424 | case 'G': | |
f7ce3cc6 | 425 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
1da177e4 LT |
426 | t->std = V4L2_STD_PAL_BG; |
427 | break; | |
428 | case 'i': | |
429 | case 'I': | |
f7ce3cc6 | 430 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
431 | t->std = V4L2_STD_PAL_I; |
432 | break; | |
433 | case 'd': | |
434 | case 'D': | |
435 | case 'k': | |
436 | case 'K': | |
f7ce3cc6 | 437 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
438 | t->std = V4L2_STD_PAL_DK; |
439 | break; | |
f7ce3cc6 MCC |
440 | case 'M': |
441 | case 'm': | |
442 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); | |
443 | t->std = V4L2_STD_PAL_M; | |
444 | break; | |
445 | case 'N': | |
446 | case 'n': | |
7e578191 MCC |
447 | if (pal[1] == 'c' || pal[1] == 'C') { |
448 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
449 | t->std = V4L2_STD_PAL_Nc; | |
450 | } else { | |
451 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); | |
452 | t->std = V4L2_STD_PAL_N; | |
453 | } | |
f7ce3cc6 | 454 | break; |
21d4df37 MCC |
455 | case '-': |
456 | /* default parameter, do nothing */ | |
457 | break; | |
458 | default: | |
459 | tuner_warn ("pal= argument not recognised\n"); | |
460 | break; | |
1da177e4 LT |
461 | } |
462 | } | |
f7ce3cc6 MCC |
463 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
464 | switch (secam[0]) { | |
7e578191 MCC |
465 | case 'b': |
466 | case 'B': | |
467 | case 'g': | |
468 | case 'G': | |
469 | case 'h': | |
470 | case 'H': | |
471 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
472 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
473 | break; | |
f7ce3cc6 MCC |
474 | case 'd': |
475 | case 'D': | |
476 | case 'k': | |
477 | case 'K': | |
478 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); | |
479 | t->std = V4L2_STD_SECAM_DK; | |
480 | break; | |
481 | case 'l': | |
482 | case 'L': | |
800d3c6f MCC |
483 | if ((secam[1]=='C')||(secam[1]=='c')) { |
484 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); | |
485 | t->std = V4L2_STD_SECAM_LC; | |
486 | } else { | |
487 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); | |
488 | t->std = V4L2_STD_SECAM_L; | |
489 | } | |
f7ce3cc6 | 490 | break; |
21d4df37 MCC |
491 | case '-': |
492 | /* default parameter, do nothing */ | |
493 | break; | |
494 | default: | |
495 | tuner_warn ("secam= argument not recognised\n"); | |
496 | break; | |
f7ce3cc6 MCC |
497 | } |
498 | } | |
499 | ||
7e578191 MCC |
500 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
501 | switch (ntsc[0]) { | |
502 | case 'm': | |
503 | case 'M': | |
504 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
505 | t->std = V4L2_STD_NTSC_M; | |
506 | break; | |
507 | case 'j': | |
508 | case 'J': | |
509 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
510 | t->std = V4L2_STD_NTSC_M_JP; | |
511 | break; | |
d97a11e0 HV |
512 | case 'k': |
513 | case 'K': | |
514 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
515 | t->std = V4L2_STD_NTSC_M_KR; | |
516 | break; | |
7e578191 MCC |
517 | case '-': |
518 | /* default parameter, do nothing */ | |
519 | break; | |
520 | default: | |
521 | tuner_info("ntsc= argument not recognised\n"); | |
522 | break; | |
523 | } | |
524 | } | |
1da177e4 LT |
525 | return 0; |
526 | } | |
527 | ||
4e9154b8 | 528 | static void tuner_status(struct dvb_frontend *fe) |
7e578191 | 529 | { |
4e9154b8 | 530 | struct tuner *t = fe->analog_demod_priv; |
7e578191 | 531 | unsigned long freq, freq_fraction; |
e18f9444 | 532 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 533 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
7e578191 MCC |
534 | const char *p; |
535 | ||
536 | switch (t->mode) { | |
537 | case V4L2_TUNER_RADIO: p = "radio"; break; | |
538 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; | |
539 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; | |
540 | default: p = "undefined"; break; | |
541 | } | |
542 | if (t->mode == V4L2_TUNER_RADIO) { | |
27487d44 HV |
543 | freq = t->radio_freq / 16000; |
544 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; | |
7e578191 | 545 | } else { |
27487d44 HV |
546 | freq = t->tv_freq / 16; |
547 | freq_fraction = (t->tv_freq % 16) * 100 / 16; | |
7e578191 MCC |
548 | } |
549 | tuner_info("Tuner mode: %s\n", p); | |
550 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); | |
4ae5c2e5 | 551 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
8a4b275f HV |
552 | if (t->mode != V4L2_TUNER_RADIO) |
553 | return; | |
e18f9444 MK |
554 | if (fe_tuner_ops->get_status) { |
555 | u32 tuner_status; | |
556 | ||
557 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
558 | if (tuner_status & TUNER_STATUS_LOCKED) | |
559 | tuner_info("Tuner is locked.\n"); | |
560 | if (tuner_status & TUNER_STATUS_STEREO) | |
561 | tuner_info("Stereo: yes\n"); | |
562 | } | |
1b29ceda MK |
563 | if (ops) { |
564 | if (ops->has_signal) | |
565 | tuner_info("Signal strength: %d\n", | |
566 | ops->has_signal(fe)); | |
567 | if (ops->is_stereo) | |
568 | tuner_info("Stereo: %s\n", | |
569 | ops->is_stereo(fe) ? "yes" : "no"); | |
7e578191 MCC |
570 | } |
571 | } | |
8a4b275f | 572 | |
1da177e4 LT |
573 | /* ---------------------------------------------------------------------- */ |
574 | ||
ba8fc399 | 575 | /* static vars: used only in tuner_attach and tuner_probe */ |
f7ce3cc6 MCC |
576 | static unsigned default_mode_mask; |
577 | ||
578 | /* During client attach, set_type is called by adapter's attach_inform callback. | |
579 | set_type must then be completed by tuner_attach. | |
580 | */ | |
1da177e4 LT |
581 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
582 | { | |
1cba97d7 | 583 | struct i2c_client *client; |
1da177e4 LT |
584 | struct tuner *t; |
585 | ||
1cba97d7 HV |
586 | client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); |
587 | if (NULL == client) | |
588 | return -ENOMEM; | |
1da177e4 | 589 | |
7408187d | 590 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
1cba97d7 HV |
591 | if (NULL == t) { |
592 | kfree(client); | |
f7ce3cc6 | 593 | return -ENOMEM; |
1cba97d7 HV |
594 | } |
595 | t->i2c = client; | |
596 | client_template.adapter = adap; | |
597 | client_template.addr = addr; | |
598 | memcpy(client, &client_template, sizeof(struct i2c_client)); | |
599 | i2c_set_clientdata(client, t); | |
f7ce3cc6 | 600 | t->type = UNSET; |
f7ce3cc6 MCC |
601 | t->audmode = V4L2_TUNER_MODE_STEREO; |
602 | t->mode_mask = T_UNINITIALIZED; | |
603 | ||
fd3113e8 MCC |
604 | if (show_i2c) { |
605 | unsigned char buffer[16]; | |
606 | int i,rc; | |
607 | ||
608 | memset(buffer, 0, sizeof(buffer)); | |
1cba97d7 | 609 | rc = i2c_master_recv(client, buffer, sizeof(buffer)); |
67678360 | 610 | tuner_info("I2C RECV = "); |
fd3113e8 MCC |
611 | for (i=0;i<rc;i++) |
612 | printk("%02x ",buffer[i]); | |
613 | printk("\n"); | |
614 | } | |
c28089a6 MH |
615 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
616 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) | |
617 | return -ENODEV; | |
618 | ||
257c645d | 619 | /* autodetection code based on the i2c addr */ |
c5287ba1 | 620 | if (!no_autodetect) { |
13dd38d0 | 621 | switch (addr) { |
8573a9e6 | 622 | case 0x10: |
1cba97d7 | 623 | if (tea5761_autodetection(t->i2c->adapter, t->i2c->addr) != EINVAL) { |
8573a9e6 MCC |
624 | t->type = TUNER_TEA5761; |
625 | t->mode_mask = T_RADIO; | |
626 | t->mode = T_STANDBY; | |
627 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
628 | default_mode_mask &= ~T_RADIO; | |
629 | ||
630 | goto register_client; | |
631 | } | |
632 | break; | |
13dd38d0 MCC |
633 | case 0x42: |
634 | case 0x43: | |
635 | case 0x4a: | |
95736034 | 636 | case 0x4b: |
67678360 MCC |
637 | /* If chip is not tda8290, don't register. |
638 | since it can be tda9887*/ | |
746d9732 | 639 | if (tda8290_probe(t) == 0) { |
15396236 MCC |
640 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
641 | } else { | |
642 | /* Default is being tda9887 */ | |
643 | t->type = TUNER_TDA9887; | |
644 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; | |
645 | t->mode = T_STANDBY; | |
646 | goto register_client; | |
13dd38d0 | 647 | } |
07345f5d HH |
648 | break; |
649 | case 0x60: | |
1cba97d7 | 650 | if (tea5767_autodetection(t->i2c->adapter, t->i2c->addr) != EINVAL) { |
07345f5d HH |
651 | t->type = TUNER_TEA5767; |
652 | t->mode_mask = T_RADIO; | |
653 | t->mode = T_STANDBY; | |
27487d44 | 654 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
07345f5d | 655 | default_mode_mask &= ~T_RADIO; |
13dd38d0 | 656 | |
07345f5d HH |
657 | goto register_client; |
658 | } | |
659 | break; | |
f7ce3cc6 MCC |
660 | } |
661 | } | |
1da177e4 | 662 | |
f7ce3cc6 MCC |
663 | /* Initializes only the first adapter found */ |
664 | if (default_mode_mask != T_UNINITIALIZED) { | |
665 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); | |
666 | t->mode_mask = default_mode_mask; | |
27487d44 HV |
667 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
668 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
f7ce3cc6 MCC |
669 | default_mode_mask = T_UNINITIALIZED; |
670 | } | |
56fc08ca | 671 | |
f7ce3cc6 | 672 | /* Should be just before return */ |
67678360 MCC |
673 | register_client: |
674 | tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); | |
1cba97d7 HV |
675 | i2c_attach_client (client); |
676 | set_type (client,t->type, t->mode_mask, t->config, t->tuner_callback); | |
1da177e4 LT |
677 | return 0; |
678 | } | |
679 | ||
680 | static int tuner_probe(struct i2c_adapter *adap) | |
681 | { | |
682 | if (0 != addr) { | |
f5bec396 MCC |
683 | normal_i2c[0] = addr; |
684 | normal_i2c[1] = I2C_CLIENT_END; | |
1da177e4 | 685 | } |
1da177e4 | 686 | |
a1dec516 MK |
687 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
688 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b | |
689 | * and an RTC at 0x6f which can get corrupted if probed. | |
690 | */ | |
9bc37caa MK |
691 | if ((adap->id == I2C_HW_B_CX2388x) || |
692 | (adap->id == I2C_HW_B_CX23885)) { | |
a1dec516 MK |
693 | unsigned int i = 0; |
694 | ||
695 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) | |
696 | i += 2; | |
697 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { | |
698 | ignore[i+0] = adap->nr; | |
699 | ignore[i+1] = 0x6b; | |
700 | ignore[i+2] = adap->nr; | |
701 | ignore[i+3] = 0x6f; | |
702 | ignore[i+4] = I2C_CLIENT_END; | |
703 | } else | |
704 | printk(KERN_WARNING "tuner: " | |
705 | "too many options specified " | |
706 | "in i2c probe ignore list!\n"); | |
707 | } | |
708 | ||
f7ce3cc6 | 709 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
391cd727 | 710 | |
1da177e4 LT |
711 | if (adap->class & I2C_CLASS_TV_ANALOG) |
712 | return i2c_probe(adap, &addr_data, tuner_attach); | |
713 | return 0; | |
714 | } | |
715 | ||
716 | static int tuner_detach(struct i2c_client *client) | |
717 | { | |
718 | struct tuner *t = i2c_get_clientdata(client); | |
1dde7a4f | 719 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
391cd727 MCC |
720 | int err; |
721 | ||
1cba97d7 | 722 | err = i2c_detach_client(t->i2c); |
391cd727 | 723 | if (err) { |
f7ce3cc6 MCC |
724 | tuner_warn |
725 | ("Client deregistration failed, client not detached.\n"); | |
391cd727 MCC |
726 | return err; |
727 | } | |
1da177e4 | 728 | |
af3b0f3f | 729 | if (ops && ops->release) |
4e9154b8 | 730 | ops->release(&t->fe); |
16f29168 | 731 | |
1da177e4 | 732 | kfree(t); |
1cba97d7 | 733 | kfree(client); |
1da177e4 LT |
734 | return 0; |
735 | } | |
736 | ||
f7ce3cc6 MCC |
737 | /* |
738 | * Switch tuner to other mode. If tuner support both tv and radio, | |
739 | * set another frequency to some value (This is needed for some pal | |
740 | * tuners to avoid locking). Otherwise, just put second tuner in | |
741 | * standby mode. | |
742 | */ | |
743 | ||
744 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) | |
745 | { | |
1dde7a4f MK |
746 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
747 | ||
4ac97914 MCC |
748 | if (mode == t->mode) |
749 | return 0; | |
750 | ||
751 | t->mode = mode; | |
752 | ||
753 | if (check_mode(t, cmd) == EINVAL) { | |
754 | t->mode = T_STANDBY; | |
af3b0f3f | 755 | if (ops && ops->standby) |
4e9154b8 | 756 | ops->standby(&t->fe); |
4ac97914 MCC |
757 | return EINVAL; |
758 | } | |
759 | return 0; | |
f7ce3cc6 MCC |
760 | } |
761 | ||
762 | #define switch_v4l2() if (!t->using_v4l2) \ | |
4ac97914 MCC |
763 | tuner_dbg("switching to v4l2\n"); \ |
764 | t->using_v4l2 = 1; | |
f7ce3cc6 MCC |
765 | |
766 | static inline int check_v4l2(struct tuner *t) | |
767 | { | |
3bbe5a83 HV |
768 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
769 | TV, v4l1 for radio), until that is fixed this code is disabled. | |
770 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) | |
771 | first. */ | |
f7ce3cc6 MCC |
772 | return 0; |
773 | } | |
1da177e4 | 774 | |
f7ce3cc6 | 775 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
1da177e4 LT |
776 | { |
777 | struct tuner *t = i2c_get_clientdata(client); | |
e18f9444 | 778 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 779 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 | 780 | |
f9195ded | 781 | if (tuner_debug>1) |
1cba97d7 | 782 | v4l_i2c_print_ioctl(client,cmd); |
5e453dc7 | 783 | |
f7ce3cc6 | 784 | switch (cmd) { |
1da177e4 | 785 | /* --- configuration --- */ |
56fc08ca | 786 | case TUNER_SET_TYPE_ADDR: |
de956c1e | 787 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", |
f7ce3cc6 MCC |
788 | ((struct tuner_setup *)arg)->type, |
789 | ((struct tuner_setup *)arg)->addr, | |
de956c1e HH |
790 | ((struct tuner_setup *)arg)->mode_mask, |
791 | ((struct tuner_setup *)arg)->config); | |
f7ce3cc6 MCC |
792 | |
793 | set_addr(client, (struct tuner_setup *)arg); | |
391cd727 | 794 | break; |
1da177e4 | 795 | case AUDC_SET_RADIO: |
27487d44 HV |
796 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
797 | == EINVAL) | |
798 | return 0; | |
799 | if (t->radio_freq) | |
800 | set_freq(client, t->radio_freq); | |
1da177e4 | 801 | break; |
793cf9e6 | 802 | case TUNER_SET_STANDBY: |
27487d44 HV |
803 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
804 | return 0; | |
15396236 | 805 | t->mode = T_STANDBY; |
af3b0f3f | 806 | if (ops && ops->standby) |
4e9154b8 | 807 | ops->standby(&t->fe); |
27487d44 | 808 | break; |
985bc96e | 809 | #ifdef CONFIG_VIDEO_V4L1 |
fd3113e8 MCC |
810 | case VIDIOCSAUDIO: |
811 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) | |
812 | return 0; | |
813 | if (check_v4l2(t) == EINVAL) | |
814 | return 0; | |
815 | ||
816 | /* Should be implemented, since bttv calls it */ | |
817 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); | |
f7ce3cc6 | 818 | break; |
1da177e4 | 819 | case VIDIOCSCHAN: |
f7ce3cc6 MCC |
820 | { |
821 | static const v4l2_std_id map[] = { | |
822 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, | |
823 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, | |
824 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, | |
825 | [4 /* bttv */ ] = V4L2_STD_PAL_M, | |
826 | [5 /* bttv */ ] = V4L2_STD_PAL_N, | |
827 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
828 | }; | |
829 | struct video_channel *vc = arg; | |
830 | ||
831 | if (check_v4l2(t) == EINVAL) | |
832 | return 0; | |
833 | ||
834 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) | |
835 | return 0; | |
836 | ||
837 | if (vc->norm < ARRAY_SIZE(map)) | |
838 | t->std = map[vc->norm]; | |
839 | tuner_fixup_std(t); | |
27487d44 HV |
840 | if (t->tv_freq) |
841 | set_tv_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
842 | return 0; |
843 | } | |
1da177e4 | 844 | case VIDIOCSFREQ: |
f7ce3cc6 MCC |
845 | { |
846 | unsigned long *v = arg; | |
1da177e4 | 847 | |
f7ce3cc6 MCC |
848 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
849 | return 0; | |
850 | if (check_v4l2(t) == EINVAL) | |
851 | return 0; | |
852 | ||
853 | set_freq(client, *v); | |
854 | return 0; | |
855 | } | |
1da177e4 | 856 | case VIDIOCGTUNER: |
f7ce3cc6 MCC |
857 | { |
858 | struct video_tuner *vt = arg; | |
859 | ||
860 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) | |
861 | return 0; | |
862 | if (check_v4l2(t) == EINVAL) | |
863 | return 0; | |
864 | ||
865 | if (V4L2_TUNER_RADIO == t->mode) { | |
e18f9444 MK |
866 | if (fe_tuner_ops->get_status) { |
867 | u32 tuner_status; | |
868 | ||
869 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1f5ef197 MK |
870 | if (tuner_status & TUNER_STATUS_STEREO) |
871 | vt->flags |= VIDEO_TUNER_STEREO_ON; | |
872 | else | |
873 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; | |
e18f9444 | 874 | } else { |
af3b0f3f | 875 | if (ops && ops->is_stereo) { |
4e9154b8 | 876 | if (ops->is_stereo(&t->fe)) |
e18f9444 MK |
877 | vt->flags |= |
878 | VIDEO_TUNER_STEREO_ON; | |
879 | else | |
880 | vt->flags &= | |
881 | ~VIDEO_TUNER_STEREO_ON; | |
882 | } | |
f7ce3cc6 | 883 | } |
af3b0f3f | 884 | if (ops && ops->has_signal) |
4e9154b8 | 885 | vt->signal = ops->has_signal(&t->fe); |
1f5ef197 | 886 | |
f7ce3cc6 | 887 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
586b0cab | 888 | |
f7ce3cc6 MCC |
889 | vt->rangelow = radio_range[0] * 16000; |
890 | vt->rangehigh = radio_range[1] * 16000; | |
586b0cab | 891 | |
f7ce3cc6 MCC |
892 | } else { |
893 | vt->rangelow = tv_range[0] * 16; | |
894 | vt->rangehigh = tv_range[1] * 16; | |
895 | } | |
56fc08ca | 896 | |
f7ce3cc6 MCC |
897 | return 0; |
898 | } | |
1da177e4 | 899 | case VIDIOCGAUDIO: |
f7ce3cc6 MCC |
900 | { |
901 | struct video_audio *va = arg; | |
902 | ||
903 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) | |
904 | return 0; | |
905 | if (check_v4l2(t) == EINVAL) | |
906 | return 0; | |
907 | ||
e18f9444 MK |
908 | if (V4L2_TUNER_RADIO == t->mode) { |
909 | if (fe_tuner_ops->get_status) { | |
910 | u32 tuner_status; | |
911 | ||
912 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
913 | va->mode = (tuner_status & TUNER_STATUS_STEREO) | |
914 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; | |
af3b0f3f | 915 | } else if (ops && ops->is_stereo) |
4e9154b8 | 916 | va->mode = ops->is_stereo(&t->fe) |
e18f9444 MK |
917 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
918 | } | |
f7ce3cc6 MCC |
919 | return 0; |
920 | } | |
985bc96e | 921 | #endif |
7f171123 MCC |
922 | case TUNER_SET_CONFIG: |
923 | { | |
924 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; | |
925 | struct v4l2_priv_tun_config *cfg = arg; | |
926 | ||
927 | if (t->type != cfg->tuner) | |
928 | break; | |
1da177e4 | 929 | |
7f171123 MCC |
930 | if (t->type == TUNER_TDA9887) { |
931 | t->tda9887_config = *(unsigned int *)cfg->priv; | |
985bc96e | 932 | set_freq(client, t->tv_freq); |
7f171123 | 933 | break; |
985bc96e | 934 | } |
7f171123 MCC |
935 | |
936 | if (NULL == fe_tuner_ops->set_config) { | |
937 | tuner_warn("Tuner frontend module has no way to " | |
938 | "set config\n"); | |
939 | break; | |
940 | } | |
941 | fe_tuner_ops->set_config(&t->fe, cfg->priv); | |
942 | ||
985bc96e | 943 | break; |
7f171123 | 944 | } |
985bc96e MCC |
945 | /* --- v4l ioctls --- */ |
946 | /* take care: bttv does userspace copying, we'll get a | |
947 | kernel pointer here... */ | |
1da177e4 | 948 | case VIDIOC_S_STD: |
f7ce3cc6 MCC |
949 | { |
950 | v4l2_std_id *id = arg; | |
1da177e4 | 951 | |
f7ce3cc6 MCC |
952 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
953 | == EINVAL) | |
954 | return 0; | |
56fc08ca | 955 | |
f7ce3cc6 MCC |
956 | switch_v4l2(); |
957 | ||
958 | t->std = *id; | |
959 | tuner_fixup_std(t); | |
27487d44 HV |
960 | if (t->tv_freq) |
961 | set_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
962 | break; |
963 | } | |
1da177e4 | 964 | case VIDIOC_S_FREQUENCY: |
f7ce3cc6 MCC |
965 | { |
966 | struct v4l2_frequency *f = arg; | |
967 | ||
4f725cb3 HV |
968 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
969 | == EINVAL) | |
970 | return 0; | |
f7ce3cc6 | 971 | switch_v4l2(); |
27487d44 | 972 | set_freq(client,f->frequency); |
c184ca36 | 973 | |
f7ce3cc6 MCC |
974 | break; |
975 | } | |
976 | case VIDIOC_G_FREQUENCY: | |
977 | { | |
978 | struct v4l2_frequency *f = arg; | |
979 | ||
980 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) | |
981 | return 0; | |
982 | switch_v4l2(); | |
983 | f->type = t->mode; | |
e18f9444 MK |
984 | if (fe_tuner_ops->get_frequency) { |
985 | u32 abs_freq; | |
986 | ||
987 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); | |
988 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
989 | (abs_freq * 2 + 125/2) / 125 : | |
990 | (abs_freq + 62500/2) / 62500; | |
991 | break; | |
992 | } | |
27487d44 HV |
993 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
994 | t->radio_freq : t->tv_freq; | |
f7ce3cc6 MCC |
995 | break; |
996 | } | |
1da177e4 | 997 | case VIDIOC_G_TUNER: |
f7ce3cc6 MCC |
998 | { |
999 | struct v4l2_tuner *tuner = arg; | |
1000 | ||
1001 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) | |
1002 | return 0; | |
1003 | switch_v4l2(); | |
1004 | ||
8a4b275f | 1005 | tuner->type = t->mode; |
af3b0f3f | 1006 | if (ops && ops->get_afc) |
4e9154b8 | 1007 | tuner->afc = ops->get_afc(&t->fe); |
ab4cecf9 HV |
1008 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
1009 | tuner->capability |= V4L2_TUNER_CAP_NORM; | |
8a4b275f | 1010 | if (t->mode != V4L2_TUNER_RADIO) { |
f7ce3cc6 MCC |
1011 | tuner->rangelow = tv_range[0] * 16; |
1012 | tuner->rangehigh = tv_range[1] * 16; | |
8a4b275f HV |
1013 | break; |
1014 | } | |
1015 | ||
1016 | /* radio mode */ | |
8a4b275f HV |
1017 | tuner->rxsubchans = |
1018 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; | |
e18f9444 MK |
1019 | if (fe_tuner_ops->get_status) { |
1020 | u32 tuner_status; | |
1021 | ||
1022 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
4e9154b8 MK |
1023 | tuner->rxsubchans = |
1024 | (tuner_status & TUNER_STATUS_STEREO) ? | |
1025 | V4L2_TUNER_SUB_STEREO : | |
1026 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 1027 | } else { |
af3b0f3f | 1028 | if (ops && ops->is_stereo) { |
4e9154b8 MK |
1029 | tuner->rxsubchans = |
1030 | ops->is_stereo(&t->fe) ? | |
1031 | V4L2_TUNER_SUB_STEREO : | |
1032 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 1033 | } |
56fc08ca | 1034 | } |
af3b0f3f | 1035 | if (ops && ops->has_signal) |
4e9154b8 | 1036 | tuner->signal = ops->has_signal(&t->fe); |
8a4b275f HV |
1037 | tuner->capability |= |
1038 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; | |
1039 | tuner->audmode = t->audmode; | |
1040 | tuner->rangelow = radio_range[0] * 16000; | |
1041 | tuner->rangehigh = radio_range[1] * 16000; | |
f7ce3cc6 MCC |
1042 | break; |
1043 | } | |
1044 | case VIDIOC_S_TUNER: | |
1045 | { | |
1046 | struct v4l2_tuner *tuner = arg; | |
1047 | ||
1048 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) | |
1049 | return 0; | |
1050 | ||
1051 | switch_v4l2(); | |
1052 | ||
8a4b275f HV |
1053 | /* do nothing unless we're a radio tuner */ |
1054 | if (t->mode != V4L2_TUNER_RADIO) | |
1055 | break; | |
1056 | t->audmode = tuner->audmode; | |
1057 | set_radio_freq(client, t->radio_freq); | |
f7ce3cc6 | 1058 | break; |
56fc08ca | 1059 | } |
cd43c3f6 | 1060 | case VIDIOC_LOG_STATUS: |
af3b0f3f | 1061 | if (ops && ops->tuner_status) |
4e9154b8 | 1062 | ops->tuner_status(&t->fe); |
cd43c3f6 | 1063 | break; |
1da177e4 LT |
1064 | } |
1065 | ||
1066 | return 0; | |
1067 | } | |
1068 | ||
21b48a70 | 1069 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
1da177e4 | 1070 | { |
f7ce3cc6 | 1071 | struct tuner *t = i2c_get_clientdata (c); |
1da177e4 | 1072 | |
f7ce3cc6 | 1073 | tuner_dbg ("suspend\n"); |
1da177e4 LT |
1074 | /* FIXME: power down ??? */ |
1075 | return 0; | |
1076 | } | |
1077 | ||
21b48a70 | 1078 | static int tuner_resume(struct i2c_client *c) |
1da177e4 | 1079 | { |
f7ce3cc6 | 1080 | struct tuner *t = i2c_get_clientdata (c); |
1da177e4 | 1081 | |
f7ce3cc6 | 1082 | tuner_dbg ("resume\n"); |
27487d44 HV |
1083 | if (V4L2_TUNER_RADIO == t->mode) { |
1084 | if (t->radio_freq) | |
1085 | set_freq(c, t->radio_freq); | |
1086 | } else { | |
1087 | if (t->tv_freq) | |
1088 | set_freq(c, t->tv_freq); | |
1089 | } | |
1da177e4 LT |
1090 | return 0; |
1091 | } | |
1092 | ||
1093 | /* ----------------------------------------------------------------------- */ | |
1094 | ||
1095 | static struct i2c_driver driver = { | |
f7ce3cc6 | 1096 | .id = I2C_DRIVERID_TUNER, |
f7ce3cc6 MCC |
1097 | .attach_adapter = tuner_probe, |
1098 | .detach_client = tuner_detach, | |
1099 | .command = tuner_command, | |
21b48a70 JD |
1100 | .suspend = tuner_suspend, |
1101 | .resume = tuner_resume, | |
1da177e4 | 1102 | .driver = { |
cab462f7 | 1103 | .name = "tuner", |
cab462f7 | 1104 | }, |
1da177e4 | 1105 | }; |
f7ce3cc6 | 1106 | static struct i2c_client client_template = { |
fae91e72 | 1107 | .name = "(tuner unset)", |
f7ce3cc6 | 1108 | .driver = &driver, |
1da177e4 LT |
1109 | }; |
1110 | ||
1111 | static int __init tuner_init_module(void) | |
1112 | { | |
1113 | return i2c_add_driver(&driver); | |
1114 | } | |
1115 | ||
1116 | static void __exit tuner_cleanup_module(void) | |
1117 | { | |
1118 | i2c_del_driver(&driver); | |
1119 | } | |
1120 | ||
1121 | module_init(tuner_init_module); | |
1122 | module_exit(tuner_cleanup_module); | |
1123 | ||
1124 | /* | |
1125 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
1126 | * --------------------------------------------------------------------------- | |
1127 | * Local variables: | |
1128 | * c-basic-offset: 8 | |
1129 | * End: | |
1130 | */ |