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) || | |
229 | ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) | |
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", | |
236 | t->i2c.name, t->i2c.addr); | |
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", | |
242 | t->i2c.adapter->name, t->i2c.addr, t->type, | |
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 | }; | |
253 | simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); | |
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: | |
96c0b7cf | 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: |
8d0936ed | 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: |
7ab10bf7 | 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; |
6cb45879 | 338 | case TUNER_XC2028: |
215b95ba MCC |
339 | { |
340 | int rc=xc2028_attach(&t->fe, t->i2c.adapter, t->i2c.addr, | |
341 | &c->dev, c->adapter->algo_data, | |
342 | t->tuner_callback); | |
343 | if (rc<0) { | |
344 | t->type = TUNER_ABSENT; | |
345 | t->mode_mask = T_UNINITIALIZED; | |
346 | return; | |
347 | } | |
6cb45879 | 348 | break; |
215b95ba | 349 | } |
15396236 | 350 | case TUNER_TDA9887: |
31c9584c | 351 | tda9887_attach(t); |
15396236 | 352 | break; |
1da177e4 | 353 | default: |
4adad287 | 354 | attach_simple_tuner(t); |
1da177e4 LT |
355 | break; |
356 | } | |
f7ce3cc6 | 357 | |
e2be32ac MK |
358 | ops = t->fe.ops.analog_demod_ops; |
359 | ||
1dde7a4f MK |
360 | if (((NULL == ops) || |
361 | ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) && | |
362 | (fe_tuner_ops->set_analog_params)) { | |
e18f9444 MK |
363 | strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); |
364 | ||
1dde7a4f | 365 | t->fe.ops.analog_demod_ops = &tuner_core_ops; |
4e9154b8 | 366 | t->fe.analog_demod_priv = t; |
e18f9444 MK |
367 | } |
368 | ||
369 | tuner_info("type set to %s\n", t->i2c.name); | |
370 | ||
f7ce3cc6 MCC |
371 | if (t->mode_mask == T_UNINITIALIZED) |
372 | t->mode_mask = new_mode_mask; | |
373 | ||
27487d44 | 374 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); |
f7ce3cc6 | 375 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
604f28e2 | 376 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
f7ce3cc6 | 377 | t->mode_mask); |
293197cd | 378 | tuner_i2c_address_check(t); |
1da177e4 LT |
379 | } |
380 | ||
f7ce3cc6 MCC |
381 | /* |
382 | * This function apply tuner config to tuner specified | |
383 | * by tun_setup structure. I addr is unset, then admin status | |
384 | * and tun addr status is more precise then current status, | |
385 | * it's applied. Otherwise status and type are applied only to | |
386 | * tuner with exactly the same addr. | |
387 | */ | |
388 | ||
389 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) | |
390 | { | |
391 | struct tuner *t = i2c_get_clientdata(c); | |
392 | ||
15396236 MCC |
393 | tuner_dbg("set addr for type %i\n", t->type); |
394 | ||
de956c1e HH |
395 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
396 | (t->mode_mask & tun_setup->mode_mask))) || | |
397 | (tun_setup->addr == c->addr)) { | |
398 | set_type(c, tun_setup->type, tun_setup->mode_mask, | |
cfeb8839 | 399 | tun_setup->config, tun_setup->tuner_callback); |
f7ce3cc6 MCC |
400 | } |
401 | } | |
56fc08ca | 402 | |
f7ce3cc6 | 403 | static inline int check_mode(struct tuner *t, char *cmd) |
56fc08ca | 404 | { |
793cf9e6 MCC |
405 | if ((1 << t->mode & t->mode_mask) == 0) { |
406 | return EINVAL; | |
407 | } | |
408 | ||
409 | switch (t->mode) { | |
410 | case V4L2_TUNER_RADIO: | |
411 | tuner_dbg("Cmd %s accepted for radio\n", cmd); | |
412 | break; | |
413 | case V4L2_TUNER_ANALOG_TV: | |
414 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); | |
415 | break; | |
416 | case V4L2_TUNER_DIGITAL_TV: | |
417 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); | |
418 | break; | |
56fc08ca | 419 | } |
793cf9e6 | 420 | return 0; |
56fc08ca | 421 | } |
56fc08ca | 422 | |
f7ce3cc6 | 423 | /* get more precise norm info from insmod option */ |
1da177e4 LT |
424 | static int tuner_fixup_std(struct tuner *t) |
425 | { | |
426 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
1da177e4 | 427 | switch (pal[0]) { |
e71ced1a HV |
428 | case '6': |
429 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); | |
430 | t->std = V4L2_STD_PAL_60; | |
431 | break; | |
1da177e4 LT |
432 | case 'b': |
433 | case 'B': | |
434 | case 'g': | |
435 | case 'G': | |
f7ce3cc6 | 436 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
1da177e4 LT |
437 | t->std = V4L2_STD_PAL_BG; |
438 | break; | |
439 | case 'i': | |
440 | case 'I': | |
f7ce3cc6 | 441 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
442 | t->std = V4L2_STD_PAL_I; |
443 | break; | |
444 | case 'd': | |
445 | case 'D': | |
446 | case 'k': | |
447 | case 'K': | |
f7ce3cc6 | 448 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
449 | t->std = V4L2_STD_PAL_DK; |
450 | break; | |
f7ce3cc6 MCC |
451 | case 'M': |
452 | case 'm': | |
453 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); | |
454 | t->std = V4L2_STD_PAL_M; | |
455 | break; | |
456 | case 'N': | |
457 | case 'n': | |
7e578191 MCC |
458 | if (pal[1] == 'c' || pal[1] == 'C') { |
459 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
460 | t->std = V4L2_STD_PAL_Nc; | |
461 | } else { | |
462 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); | |
463 | t->std = V4L2_STD_PAL_N; | |
464 | } | |
f7ce3cc6 | 465 | break; |
21d4df37 MCC |
466 | case '-': |
467 | /* default parameter, do nothing */ | |
468 | break; | |
469 | default: | |
470 | tuner_warn ("pal= argument not recognised\n"); | |
471 | break; | |
1da177e4 LT |
472 | } |
473 | } | |
f7ce3cc6 MCC |
474 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
475 | switch (secam[0]) { | |
7e578191 MCC |
476 | case 'b': |
477 | case 'B': | |
478 | case 'g': | |
479 | case 'G': | |
480 | case 'h': | |
481 | case 'H': | |
482 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
483 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
484 | break; | |
f7ce3cc6 MCC |
485 | case 'd': |
486 | case 'D': | |
487 | case 'k': | |
488 | case 'K': | |
489 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); | |
490 | t->std = V4L2_STD_SECAM_DK; | |
491 | break; | |
492 | case 'l': | |
493 | case 'L': | |
800d3c6f MCC |
494 | if ((secam[1]=='C')||(secam[1]=='c')) { |
495 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); | |
496 | t->std = V4L2_STD_SECAM_LC; | |
497 | } else { | |
498 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); | |
499 | t->std = V4L2_STD_SECAM_L; | |
500 | } | |
f7ce3cc6 | 501 | break; |
21d4df37 MCC |
502 | case '-': |
503 | /* default parameter, do nothing */ | |
504 | break; | |
505 | default: | |
506 | tuner_warn ("secam= argument not recognised\n"); | |
507 | break; | |
f7ce3cc6 MCC |
508 | } |
509 | } | |
510 | ||
7e578191 MCC |
511 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
512 | switch (ntsc[0]) { | |
513 | case 'm': | |
514 | case 'M': | |
515 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
516 | t->std = V4L2_STD_NTSC_M; | |
517 | break; | |
518 | case 'j': | |
519 | case 'J': | |
520 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
521 | t->std = V4L2_STD_NTSC_M_JP; | |
522 | break; | |
d97a11e0 HV |
523 | case 'k': |
524 | case 'K': | |
525 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
526 | t->std = V4L2_STD_NTSC_M_KR; | |
527 | break; | |
7e578191 MCC |
528 | case '-': |
529 | /* default parameter, do nothing */ | |
530 | break; | |
531 | default: | |
532 | tuner_info("ntsc= argument not recognised\n"); | |
533 | break; | |
534 | } | |
535 | } | |
1da177e4 LT |
536 | return 0; |
537 | } | |
538 | ||
4e9154b8 | 539 | static void tuner_status(struct dvb_frontend *fe) |
7e578191 | 540 | { |
4e9154b8 | 541 | struct tuner *t = fe->analog_demod_priv; |
7e578191 | 542 | unsigned long freq, freq_fraction; |
e18f9444 | 543 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 544 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
7e578191 MCC |
545 | const char *p; |
546 | ||
547 | switch (t->mode) { | |
548 | case V4L2_TUNER_RADIO: p = "radio"; break; | |
549 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; | |
550 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; | |
551 | default: p = "undefined"; break; | |
552 | } | |
553 | if (t->mode == V4L2_TUNER_RADIO) { | |
27487d44 HV |
554 | freq = t->radio_freq / 16000; |
555 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; | |
7e578191 | 556 | } else { |
27487d44 HV |
557 | freq = t->tv_freq / 16; |
558 | freq_fraction = (t->tv_freq % 16) * 100 / 16; | |
7e578191 MCC |
559 | } |
560 | tuner_info("Tuner mode: %s\n", p); | |
561 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); | |
4ae5c2e5 | 562 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
8a4b275f HV |
563 | if (t->mode != V4L2_TUNER_RADIO) |
564 | return; | |
e18f9444 MK |
565 | if (fe_tuner_ops->get_status) { |
566 | u32 tuner_status; | |
567 | ||
568 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
569 | if (tuner_status & TUNER_STATUS_LOCKED) | |
570 | tuner_info("Tuner is locked.\n"); | |
571 | if (tuner_status & TUNER_STATUS_STEREO) | |
572 | tuner_info("Stereo: yes\n"); | |
573 | } | |
1b29ceda MK |
574 | if (ops) { |
575 | if (ops->has_signal) | |
576 | tuner_info("Signal strength: %d\n", | |
577 | ops->has_signal(fe)); | |
578 | if (ops->is_stereo) | |
579 | tuner_info("Stereo: %s\n", | |
580 | ops->is_stereo(fe) ? "yes" : "no"); | |
7e578191 MCC |
581 | } |
582 | } | |
8a4b275f | 583 | |
1da177e4 LT |
584 | /* ---------------------------------------------------------------------- */ |
585 | ||
ba8fc399 | 586 | /* static vars: used only in tuner_attach and tuner_probe */ |
f7ce3cc6 MCC |
587 | static unsigned default_mode_mask; |
588 | ||
589 | /* During client attach, set_type is called by adapter's attach_inform callback. | |
590 | set_type must then be completed by tuner_attach. | |
591 | */ | |
1da177e4 LT |
592 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
593 | { | |
594 | struct tuner *t; | |
595 | ||
f7ce3cc6 MCC |
596 | client_template.adapter = adap; |
597 | client_template.addr = addr; | |
1da177e4 | 598 | |
7408187d | 599 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
f7ce3cc6 MCC |
600 | if (NULL == t) |
601 | return -ENOMEM; | |
f7ce3cc6 | 602 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
1da177e4 | 603 | i2c_set_clientdata(&t->i2c, t); |
f7ce3cc6 | 604 | t->type = UNSET; |
f7ce3cc6 MCC |
605 | t->audmode = V4L2_TUNER_MODE_STEREO; |
606 | t->mode_mask = T_UNINITIALIZED; | |
607 | ||
fd3113e8 MCC |
608 | if (show_i2c) { |
609 | unsigned char buffer[16]; | |
610 | int i,rc; | |
611 | ||
612 | memset(buffer, 0, sizeof(buffer)); | |
613 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); | |
67678360 | 614 | tuner_info("I2C RECV = "); |
fd3113e8 MCC |
615 | for (i=0;i<rc;i++) |
616 | printk("%02x ",buffer[i]); | |
617 | printk("\n"); | |
618 | } | |
c28089a6 MH |
619 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
620 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) | |
621 | return -ENODEV; | |
622 | ||
257c645d | 623 | /* autodetection code based on the i2c addr */ |
c5287ba1 | 624 | if (!no_autodetect) { |
13dd38d0 | 625 | switch (addr) { |
8573a9e6 | 626 | case 0x10: |
7ab10bf7 | 627 | if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
8573a9e6 MCC |
628 | t->type = TUNER_TEA5761; |
629 | t->mode_mask = T_RADIO; | |
630 | t->mode = T_STANDBY; | |
631 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
632 | default_mode_mask &= ~T_RADIO; | |
633 | ||
634 | goto register_client; | |
635 | } | |
636 | break; | |
13dd38d0 MCC |
637 | case 0x42: |
638 | case 0x43: | |
639 | case 0x4a: | |
95736034 | 640 | case 0x4b: |
67678360 MCC |
641 | /* If chip is not tda8290, don't register. |
642 | since it can be tda9887*/ | |
746d9732 | 643 | if (tda8290_probe(t) == 0) { |
15396236 MCC |
644 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
645 | } else { | |
646 | /* Default is being tda9887 */ | |
647 | t->type = TUNER_TDA9887; | |
648 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; | |
649 | t->mode = T_STANDBY; | |
650 | goto register_client; | |
13dd38d0 | 651 | } |
07345f5d HH |
652 | break; |
653 | case 0x60: | |
8d0936ed | 654 | if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
07345f5d HH |
655 | t->type = TUNER_TEA5767; |
656 | t->mode_mask = T_RADIO; | |
657 | t->mode = T_STANDBY; | |
27487d44 | 658 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
07345f5d | 659 | default_mode_mask &= ~T_RADIO; |
13dd38d0 | 660 | |
07345f5d HH |
661 | goto register_client; |
662 | } | |
663 | break; | |
f7ce3cc6 MCC |
664 | } |
665 | } | |
1da177e4 | 666 | |
f7ce3cc6 MCC |
667 | /* Initializes only the first adapter found */ |
668 | if (default_mode_mask != T_UNINITIALIZED) { | |
669 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); | |
670 | t->mode_mask = default_mode_mask; | |
27487d44 HV |
671 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
672 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
f7ce3cc6 MCC |
673 | default_mode_mask = T_UNINITIALIZED; |
674 | } | |
56fc08ca | 675 | |
f7ce3cc6 | 676 | /* Should be just before return */ |
67678360 MCC |
677 | register_client: |
678 | tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); | |
f7ce3cc6 | 679 | i2c_attach_client (&t->i2c); |
cfeb8839 | 680 | set_type (&t->i2c,t->type, t->mode_mask, t->config, t->tuner_callback); |
1da177e4 LT |
681 | return 0; |
682 | } | |
683 | ||
684 | static int tuner_probe(struct i2c_adapter *adap) | |
685 | { | |
686 | if (0 != addr) { | |
f5bec396 MCC |
687 | normal_i2c[0] = addr; |
688 | normal_i2c[1] = I2C_CLIENT_END; | |
1da177e4 | 689 | } |
1da177e4 | 690 | |
a1dec516 MK |
691 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
692 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b | |
693 | * and an RTC at 0x6f which can get corrupted if probed. | |
694 | */ | |
9bc37caa MK |
695 | if ((adap->id == I2C_HW_B_CX2388x) || |
696 | (adap->id == I2C_HW_B_CX23885)) { | |
a1dec516 MK |
697 | unsigned int i = 0; |
698 | ||
699 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) | |
700 | i += 2; | |
701 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { | |
702 | ignore[i+0] = adap->nr; | |
703 | ignore[i+1] = 0x6b; | |
704 | ignore[i+2] = adap->nr; | |
705 | ignore[i+3] = 0x6f; | |
706 | ignore[i+4] = I2C_CLIENT_END; | |
707 | } else | |
708 | printk(KERN_WARNING "tuner: " | |
709 | "too many options specified " | |
710 | "in i2c probe ignore list!\n"); | |
711 | } | |
712 | ||
f7ce3cc6 | 713 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
391cd727 | 714 | |
1da177e4 LT |
715 | if (adap->class & I2C_CLASS_TV_ANALOG) |
716 | return i2c_probe(adap, &addr_data, tuner_attach); | |
717 | return 0; | |
718 | } | |
719 | ||
720 | static int tuner_detach(struct i2c_client *client) | |
721 | { | |
722 | struct tuner *t = i2c_get_clientdata(client); | |
1dde7a4f | 723 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
391cd727 MCC |
724 | int err; |
725 | ||
f7ce3cc6 | 726 | err = i2c_detach_client(&t->i2c); |
391cd727 | 727 | if (err) { |
f7ce3cc6 MCC |
728 | tuner_warn |
729 | ("Client deregistration failed, client not detached.\n"); | |
391cd727 MCC |
730 | return err; |
731 | } | |
1da177e4 | 732 | |
af3b0f3f | 733 | if (ops && ops->release) |
4e9154b8 | 734 | ops->release(&t->fe); |
16f29168 | 735 | |
1da177e4 LT |
736 | kfree(t); |
737 | return 0; | |
738 | } | |
739 | ||
f7ce3cc6 MCC |
740 | /* |
741 | * Switch tuner to other mode. If tuner support both tv and radio, | |
742 | * set another frequency to some value (This is needed for some pal | |
743 | * tuners to avoid locking). Otherwise, just put second tuner in | |
744 | * standby mode. | |
745 | */ | |
746 | ||
747 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) | |
748 | { | |
1dde7a4f MK |
749 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
750 | ||
4ac97914 MCC |
751 | if (mode == t->mode) |
752 | return 0; | |
753 | ||
754 | t->mode = mode; | |
755 | ||
756 | if (check_mode(t, cmd) == EINVAL) { | |
757 | t->mode = T_STANDBY; | |
af3b0f3f | 758 | if (ops && ops->standby) |
4e9154b8 | 759 | ops->standby(&t->fe); |
4ac97914 MCC |
760 | return EINVAL; |
761 | } | |
762 | return 0; | |
f7ce3cc6 MCC |
763 | } |
764 | ||
765 | #define switch_v4l2() if (!t->using_v4l2) \ | |
4ac97914 MCC |
766 | tuner_dbg("switching to v4l2\n"); \ |
767 | t->using_v4l2 = 1; | |
f7ce3cc6 MCC |
768 | |
769 | static inline int check_v4l2(struct tuner *t) | |
770 | { | |
3bbe5a83 HV |
771 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
772 | TV, v4l1 for radio), until that is fixed this code is disabled. | |
773 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) | |
774 | first. */ | |
f7ce3cc6 MCC |
775 | return 0; |
776 | } | |
1da177e4 | 777 | |
f7ce3cc6 | 778 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
1da177e4 LT |
779 | { |
780 | struct tuner *t = i2c_get_clientdata(client); | |
e18f9444 | 781 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 782 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 | 783 | |
f9195ded | 784 | if (tuner_debug>1) |
5e453dc7 MK |
785 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
786 | ||
f7ce3cc6 | 787 | switch (cmd) { |
1da177e4 | 788 | /* --- configuration --- */ |
56fc08ca | 789 | case TUNER_SET_TYPE_ADDR: |
de956c1e | 790 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", |
f7ce3cc6 MCC |
791 | ((struct tuner_setup *)arg)->type, |
792 | ((struct tuner_setup *)arg)->addr, | |
de956c1e HH |
793 | ((struct tuner_setup *)arg)->mode_mask, |
794 | ((struct tuner_setup *)arg)->config); | |
f7ce3cc6 MCC |
795 | |
796 | set_addr(client, (struct tuner_setup *)arg); | |
391cd727 | 797 | break; |
1da177e4 | 798 | case AUDC_SET_RADIO: |
27487d44 HV |
799 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
800 | == EINVAL) | |
801 | return 0; | |
802 | if (t->radio_freq) | |
803 | set_freq(client, t->radio_freq); | |
1da177e4 | 804 | break; |
793cf9e6 | 805 | case TUNER_SET_STANDBY: |
27487d44 HV |
806 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
807 | return 0; | |
15396236 | 808 | t->mode = T_STANDBY; |
af3b0f3f | 809 | if (ops && ops->standby) |
4e9154b8 | 810 | ops->standby(&t->fe); |
27487d44 | 811 | break; |
985bc96e | 812 | #ifdef CONFIG_VIDEO_V4L1 |
fd3113e8 MCC |
813 | case VIDIOCSAUDIO: |
814 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) | |
815 | return 0; | |
816 | if (check_v4l2(t) == EINVAL) | |
817 | return 0; | |
818 | ||
819 | /* Should be implemented, since bttv calls it */ | |
820 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); | |
f7ce3cc6 | 821 | break; |
1da177e4 | 822 | case VIDIOCSCHAN: |
f7ce3cc6 MCC |
823 | { |
824 | static const v4l2_std_id map[] = { | |
825 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, | |
826 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, | |
827 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, | |
828 | [4 /* bttv */ ] = V4L2_STD_PAL_M, | |
829 | [5 /* bttv */ ] = V4L2_STD_PAL_N, | |
830 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
831 | }; | |
832 | struct video_channel *vc = arg; | |
833 | ||
834 | if (check_v4l2(t) == EINVAL) | |
835 | return 0; | |
836 | ||
837 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) | |
838 | return 0; | |
839 | ||
840 | if (vc->norm < ARRAY_SIZE(map)) | |
841 | t->std = map[vc->norm]; | |
842 | tuner_fixup_std(t); | |
27487d44 HV |
843 | if (t->tv_freq) |
844 | set_tv_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
845 | return 0; |
846 | } | |
1da177e4 | 847 | case VIDIOCSFREQ: |
f7ce3cc6 MCC |
848 | { |
849 | unsigned long *v = arg; | |
1da177e4 | 850 | |
f7ce3cc6 MCC |
851 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
852 | return 0; | |
853 | if (check_v4l2(t) == EINVAL) | |
854 | return 0; | |
855 | ||
856 | set_freq(client, *v); | |
857 | return 0; | |
858 | } | |
1da177e4 | 859 | case VIDIOCGTUNER: |
f7ce3cc6 MCC |
860 | { |
861 | struct video_tuner *vt = arg; | |
862 | ||
863 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) | |
864 | return 0; | |
865 | if (check_v4l2(t) == EINVAL) | |
866 | return 0; | |
867 | ||
868 | if (V4L2_TUNER_RADIO == t->mode) { | |
e18f9444 MK |
869 | if (fe_tuner_ops->get_status) { |
870 | u32 tuner_status; | |
871 | ||
872 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1f5ef197 MK |
873 | if (tuner_status & TUNER_STATUS_STEREO) |
874 | vt->flags |= VIDEO_TUNER_STEREO_ON; | |
875 | else | |
876 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; | |
e18f9444 | 877 | } else { |
af3b0f3f | 878 | if (ops && ops->is_stereo) { |
4e9154b8 | 879 | if (ops->is_stereo(&t->fe)) |
e18f9444 MK |
880 | vt->flags |= |
881 | VIDEO_TUNER_STEREO_ON; | |
882 | else | |
883 | vt->flags &= | |
884 | ~VIDEO_TUNER_STEREO_ON; | |
885 | } | |
f7ce3cc6 | 886 | } |
af3b0f3f | 887 | if (ops && ops->has_signal) |
4e9154b8 | 888 | vt->signal = ops->has_signal(&t->fe); |
1f5ef197 | 889 | |
f7ce3cc6 | 890 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
586b0cab | 891 | |
f7ce3cc6 MCC |
892 | vt->rangelow = radio_range[0] * 16000; |
893 | vt->rangehigh = radio_range[1] * 16000; | |
586b0cab | 894 | |
f7ce3cc6 MCC |
895 | } else { |
896 | vt->rangelow = tv_range[0] * 16; | |
897 | vt->rangehigh = tv_range[1] * 16; | |
898 | } | |
56fc08ca | 899 | |
f7ce3cc6 MCC |
900 | return 0; |
901 | } | |
1da177e4 | 902 | case VIDIOCGAUDIO: |
f7ce3cc6 MCC |
903 | { |
904 | struct video_audio *va = arg; | |
905 | ||
906 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) | |
907 | return 0; | |
908 | if (check_v4l2(t) == EINVAL) | |
909 | return 0; | |
910 | ||
e18f9444 MK |
911 | if (V4L2_TUNER_RADIO == t->mode) { |
912 | if (fe_tuner_ops->get_status) { | |
913 | u32 tuner_status; | |
914 | ||
915 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
916 | va->mode = (tuner_status & TUNER_STATUS_STEREO) | |
917 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; | |
af3b0f3f | 918 | } else if (ops && ops->is_stereo) |
4e9154b8 | 919 | va->mode = ops->is_stereo(&t->fe) |
e18f9444 MK |
920 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
921 | } | |
f7ce3cc6 MCC |
922 | return 0; |
923 | } | |
985bc96e | 924 | #endif |
7f171123 MCC |
925 | case TUNER_SET_CONFIG: |
926 | { | |
927 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; | |
928 | struct v4l2_priv_tun_config *cfg = arg; | |
929 | ||
930 | if (t->type != cfg->tuner) | |
931 | break; | |
1da177e4 | 932 | |
7f171123 MCC |
933 | if (t->type == TUNER_TDA9887) { |
934 | t->tda9887_config = *(unsigned int *)cfg->priv; | |
985bc96e | 935 | set_freq(client, t->tv_freq); |
7f171123 | 936 | break; |
985bc96e | 937 | } |
7f171123 MCC |
938 | |
939 | if (NULL == fe_tuner_ops->set_config) { | |
940 | tuner_warn("Tuner frontend module has no way to " | |
941 | "set config\n"); | |
942 | break; | |
943 | } | |
944 | fe_tuner_ops->set_config(&t->fe, cfg->priv); | |
945 | ||
985bc96e | 946 | break; |
7f171123 | 947 | } |
985bc96e MCC |
948 | /* --- v4l ioctls --- */ |
949 | /* take care: bttv does userspace copying, we'll get a | |
950 | kernel pointer here... */ | |
1da177e4 | 951 | case VIDIOC_S_STD: |
f7ce3cc6 MCC |
952 | { |
953 | v4l2_std_id *id = arg; | |
1da177e4 | 954 | |
f7ce3cc6 MCC |
955 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
956 | == EINVAL) | |
957 | return 0; | |
56fc08ca | 958 | |
f7ce3cc6 MCC |
959 | switch_v4l2(); |
960 | ||
961 | t->std = *id; | |
962 | tuner_fixup_std(t); | |
27487d44 HV |
963 | if (t->tv_freq) |
964 | set_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
965 | break; |
966 | } | |
1da177e4 | 967 | case VIDIOC_S_FREQUENCY: |
f7ce3cc6 MCC |
968 | { |
969 | struct v4l2_frequency *f = arg; | |
970 | ||
4f725cb3 HV |
971 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
972 | == EINVAL) | |
973 | return 0; | |
f7ce3cc6 | 974 | switch_v4l2(); |
27487d44 | 975 | set_freq(client,f->frequency); |
c184ca36 | 976 | |
f7ce3cc6 MCC |
977 | break; |
978 | } | |
979 | case VIDIOC_G_FREQUENCY: | |
980 | { | |
981 | struct v4l2_frequency *f = arg; | |
982 | ||
983 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) | |
984 | return 0; | |
985 | switch_v4l2(); | |
986 | f->type = t->mode; | |
e18f9444 MK |
987 | if (fe_tuner_ops->get_frequency) { |
988 | u32 abs_freq; | |
989 | ||
990 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); | |
991 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
992 | (abs_freq * 2 + 125/2) / 125 : | |
993 | (abs_freq + 62500/2) / 62500; | |
994 | break; | |
995 | } | |
27487d44 HV |
996 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
997 | t->radio_freq : t->tv_freq; | |
f7ce3cc6 MCC |
998 | break; |
999 | } | |
1da177e4 | 1000 | case VIDIOC_G_TUNER: |
f7ce3cc6 MCC |
1001 | { |
1002 | struct v4l2_tuner *tuner = arg; | |
1003 | ||
1004 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) | |
1005 | return 0; | |
1006 | switch_v4l2(); | |
1007 | ||
8a4b275f | 1008 | tuner->type = t->mode; |
af3b0f3f | 1009 | if (ops && ops->get_afc) |
4e9154b8 | 1010 | tuner->afc = ops->get_afc(&t->fe); |
ab4cecf9 HV |
1011 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
1012 | tuner->capability |= V4L2_TUNER_CAP_NORM; | |
8a4b275f | 1013 | if (t->mode != V4L2_TUNER_RADIO) { |
f7ce3cc6 MCC |
1014 | tuner->rangelow = tv_range[0] * 16; |
1015 | tuner->rangehigh = tv_range[1] * 16; | |
8a4b275f HV |
1016 | break; |
1017 | } | |
1018 | ||
1019 | /* radio mode */ | |
8a4b275f HV |
1020 | tuner->rxsubchans = |
1021 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; | |
e18f9444 MK |
1022 | if (fe_tuner_ops->get_status) { |
1023 | u32 tuner_status; | |
1024 | ||
1025 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
4e9154b8 MK |
1026 | tuner->rxsubchans = |
1027 | (tuner_status & TUNER_STATUS_STEREO) ? | |
1028 | V4L2_TUNER_SUB_STEREO : | |
1029 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 1030 | } else { |
af3b0f3f | 1031 | if (ops && ops->is_stereo) { |
4e9154b8 MK |
1032 | tuner->rxsubchans = |
1033 | ops->is_stereo(&t->fe) ? | |
1034 | V4L2_TUNER_SUB_STEREO : | |
1035 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 1036 | } |
56fc08ca | 1037 | } |
af3b0f3f | 1038 | if (ops && ops->has_signal) |
4e9154b8 | 1039 | tuner->signal = ops->has_signal(&t->fe); |
8a4b275f HV |
1040 | tuner->capability |= |
1041 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; | |
1042 | tuner->audmode = t->audmode; | |
1043 | tuner->rangelow = radio_range[0] * 16000; | |
1044 | tuner->rangehigh = radio_range[1] * 16000; | |
f7ce3cc6 MCC |
1045 | break; |
1046 | } | |
1047 | case VIDIOC_S_TUNER: | |
1048 | { | |
1049 | struct v4l2_tuner *tuner = arg; | |
1050 | ||
1051 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) | |
1052 | return 0; | |
1053 | ||
1054 | switch_v4l2(); | |
1055 | ||
8a4b275f HV |
1056 | /* do nothing unless we're a radio tuner */ |
1057 | if (t->mode != V4L2_TUNER_RADIO) | |
1058 | break; | |
1059 | t->audmode = tuner->audmode; | |
1060 | set_radio_freq(client, t->radio_freq); | |
f7ce3cc6 | 1061 | break; |
56fc08ca | 1062 | } |
cd43c3f6 | 1063 | case VIDIOC_LOG_STATUS: |
af3b0f3f | 1064 | if (ops && ops->tuner_status) |
4e9154b8 | 1065 | ops->tuner_status(&t->fe); |
cd43c3f6 | 1066 | break; |
1da177e4 LT |
1067 | } |
1068 | ||
1069 | return 0; | |
1070 | } | |
1071 | ||
21b48a70 | 1072 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
1da177e4 | 1073 | { |
f7ce3cc6 | 1074 | struct tuner *t = i2c_get_clientdata (c); |
1da177e4 | 1075 | |
f7ce3cc6 | 1076 | tuner_dbg ("suspend\n"); |
1da177e4 LT |
1077 | /* FIXME: power down ??? */ |
1078 | return 0; | |
1079 | } | |
1080 | ||
21b48a70 | 1081 | static int tuner_resume(struct i2c_client *c) |
1da177e4 | 1082 | { |
f7ce3cc6 | 1083 | struct tuner *t = i2c_get_clientdata (c); |
1da177e4 | 1084 | |
f7ce3cc6 | 1085 | tuner_dbg ("resume\n"); |
27487d44 HV |
1086 | if (V4L2_TUNER_RADIO == t->mode) { |
1087 | if (t->radio_freq) | |
1088 | set_freq(c, t->radio_freq); | |
1089 | } else { | |
1090 | if (t->tv_freq) | |
1091 | set_freq(c, t->tv_freq); | |
1092 | } | |
1da177e4 LT |
1093 | return 0; |
1094 | } | |
1095 | ||
1096 | /* ----------------------------------------------------------------------- */ | |
1097 | ||
1098 | static struct i2c_driver driver = { | |
f7ce3cc6 | 1099 | .id = I2C_DRIVERID_TUNER, |
f7ce3cc6 MCC |
1100 | .attach_adapter = tuner_probe, |
1101 | .detach_client = tuner_detach, | |
1102 | .command = tuner_command, | |
21b48a70 JD |
1103 | .suspend = tuner_suspend, |
1104 | .resume = tuner_resume, | |
1da177e4 | 1105 | .driver = { |
cab462f7 | 1106 | .name = "tuner", |
cab462f7 | 1107 | }, |
1da177e4 | 1108 | }; |
f7ce3cc6 | 1109 | static struct i2c_client client_template = { |
fae91e72 | 1110 | .name = "(tuner unset)", |
f7ce3cc6 | 1111 | .driver = &driver, |
1da177e4 LT |
1112 | }; |
1113 | ||
1114 | static int __init tuner_init_module(void) | |
1115 | { | |
1116 | return i2c_add_driver(&driver); | |
1117 | } | |
1118 | ||
1119 | static void __exit tuner_cleanup_module(void) | |
1120 | { | |
1121 | i2c_del_driver(&driver); | |
1122 | } | |
1123 | ||
1124 | module_init(tuner_init_module); | |
1125 | module_exit(tuner_cleanup_module); | |
1126 | ||
1127 | /* | |
1128 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
1129 | * --------------------------------------------------------------------------- | |
1130 | * Local variables: | |
1131 | * c-basic-offset: 8 | |
1132 | * End: | |
1133 | */ |