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> |
9dd659de | 22 | #include <media/v4l2-i2c-drv-legacy.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 | ||
9dd659de | 33 | #define PREFIX t->i2c->driver->driver.name |
241020d1 | 34 | |
f7f427e4 MK |
35 | struct tuner { |
36 | /* device */ | |
37 | struct dvb_frontend fe; | |
38 | struct i2c_client *i2c; | |
39 | struct list_head list; | |
40 | unsigned int using_v4l2:1; | |
41 | ||
42 | /* keep track of the current settings */ | |
43 | v4l2_std_id std; | |
44 | unsigned int tv_freq; | |
45 | unsigned int radio_freq; | |
46 | unsigned int audmode; | |
47 | ||
48 | unsigned int mode; | |
49 | unsigned int mode_mask; /* Combination of allowable modes */ | |
50 | ||
51 | unsigned int type; /* chip type id */ | |
52 | unsigned int config; | |
53 | int (*tuner_callback) (void *dev, int command, int arg); | |
54 | }; | |
55 | ||
1da177e4 LT |
56 | /* standard i2c insmod options */ |
57 | static unsigned short normal_i2c[] = { | |
04d934ff | 58 | #if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE)) |
8573a9e6 MCC |
59 | 0x10, |
60 | #endif | |
de48eebc | 61 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
f5bec396 MCC |
62 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
63 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, | |
1da177e4 LT |
64 | I2C_CLIENT_END |
65 | }; | |
f7ce3cc6 | 66 | |
1da177e4 LT |
67 | I2C_CLIENT_INSMOD; |
68 | ||
69 | /* insmod options used at init time => read/only */ | |
f7ce3cc6 | 70 | static unsigned int addr = 0; |
c5287ba1 | 71 | static unsigned int no_autodetect = 0; |
fd3113e8 | 72 | static unsigned int show_i2c = 0; |
fd3113e8 | 73 | |
1da177e4 | 74 | /* insmod options used at runtime => read/write */ |
ab166050 MK |
75 | static int tuner_debug; |
76 | ||
77 | #define tuner_warn(fmt, arg...) do { \ | |
78 | printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \ | |
79 | i2c_adapter_id(t->i2c->adapter), \ | |
80 | t->i2c->addr, ##arg); \ | |
81 | } while (0) | |
82 | ||
83 | #define tuner_info(fmt, arg...) do { \ | |
84 | printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \ | |
85 | i2c_adapter_id(t->i2c->adapter), \ | |
86 | t->i2c->addr, ##arg); \ | |
87 | } while (0) | |
88 | ||
89 | #define tuner_err(fmt, arg...) do { \ | |
90 | printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \ | |
91 | i2c_adapter_id(t->i2c->adapter), \ | |
92 | t->i2c->addr, ##arg); \ | |
93 | } while (0) | |
94 | ||
95 | #define tuner_dbg(fmt, arg...) do { \ | |
96 | if (tuner_debug) \ | |
97 | printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \ | |
98 | i2c_adapter_id(t->i2c->adapter), \ | |
99 | t->i2c->addr, ##arg); \ | |
100 | } while (0) | |
101 | ||
102 | /* ------------------------------------------------------------------------ */ | |
1da177e4 | 103 | |
f7ce3cc6 | 104 | static unsigned int tv_range[2] = { 44, 958 }; |
1da177e4 LT |
105 | static unsigned int radio_range[2] = { 65, 108 }; |
106 | ||
7e578191 MCC |
107 | static char pal[] = "--"; |
108 | static char secam[] = "--"; | |
109 | static char ntsc[] = "-"; | |
110 | ||
f9195ded | 111 | |
7e578191 MCC |
112 | module_param(addr, int, 0444); |
113 | module_param(no_autodetect, int, 0444); | |
114 | module_param(show_i2c, int, 0444); | |
f9195ded | 115 | module_param_named(debug,tuner_debug, int, 0644); |
7e578191 MCC |
116 | module_param_string(pal, pal, sizeof(pal), 0644); |
117 | module_param_string(secam, secam, sizeof(secam), 0644); | |
118 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
f7ce3cc6 | 119 | module_param_array(tv_range, int, NULL, 0644); |
1da177e4 LT |
120 | module_param_array(radio_range, int, NULL, 0644); |
121 | ||
122 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); | |
123 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); | |
124 | MODULE_LICENSE("GPL"); | |
125 | ||
1da177e4 LT |
126 | /* ---------------------------------------------------------------------- */ |
127 | ||
c7919d52 MK |
128 | static void fe_set_params(struct dvb_frontend *fe, |
129 | struct analog_parameters *params) | |
e18f9444 | 130 | { |
4e9154b8 MK |
131 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
132 | struct tuner *t = fe->analog_demod_priv; | |
e18f9444 | 133 | |
e18f9444 MK |
134 | if (NULL == fe_tuner_ops->set_analog_params) { |
135 | tuner_warn("Tuner frontend module has no way to set freq\n"); | |
136 | return; | |
137 | } | |
c7919d52 | 138 | fe_tuner_ops->set_analog_params(fe, params); |
e18f9444 MK |
139 | } |
140 | ||
4e9154b8 | 141 | static void fe_release(struct dvb_frontend *fe) |
e18f9444 | 142 | { |
4e9154b8 MK |
143 | if (fe->ops.tuner_ops.release) |
144 | fe->ops.tuner_ops.release(fe); | |
e2be32ac | 145 | |
4524c1ab MK |
146 | /* DO NOT kfree(fe->analog_demod_priv) |
147 | * | |
148 | * If we are in this function, analog_demod_priv contains a pointer | |
149 | * to struct tuner *t. This will be kfree'd in tuner_detach(). | |
150 | * | |
151 | * Otherwise, fe->ops.analog_demod_ops->release will | |
152 | * handle the cleanup for analog demodulator modules. | |
153 | */ | |
4e9154b8 | 154 | fe->analog_demod_priv = NULL; |
e18f9444 MK |
155 | } |
156 | ||
4e9154b8 | 157 | static void fe_standby(struct dvb_frontend *fe) |
e18f9444 | 158 | { |
4e9154b8 | 159 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
e18f9444 MK |
160 | |
161 | if (fe_tuner_ops->sleep) | |
4e9154b8 | 162 | fe_tuner_ops->sleep(fe); |
e18f9444 MK |
163 | } |
164 | ||
4e9154b8 | 165 | static int fe_has_signal(struct dvb_frontend *fe) |
1f5ef197 | 166 | { |
1419683d | 167 | u16 strength = 0; |
1f5ef197 | 168 | |
4e9154b8 MK |
169 | if (fe->ops.tuner_ops.get_rf_strength) |
170 | fe->ops.tuner_ops.get_rf_strength(fe, &strength); | |
1f5ef197 MK |
171 | |
172 | return strength; | |
173 | } | |
174 | ||
f1c9a281 MK |
175 | static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg) |
176 | { | |
177 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; | |
178 | struct tuner *t = fe->analog_demod_priv; | |
179 | ||
180 | if (fe_tuner_ops->set_config) | |
181 | return fe_tuner_ops->set_config(fe, priv_cfg); | |
182 | ||
183 | tuner_warn("Tuner frontend module has no way to set config\n"); | |
184 | ||
185 | return 0; | |
186 | } | |
187 | ||
4e9154b8 | 188 | static void tuner_status(struct dvb_frontend *fe); |
1dde7a4f | 189 | |
bc3e5c7f | 190 | static struct analog_demod_ops tuner_core_ops = { |
c7919d52 | 191 | .set_params = fe_set_params, |
1dde7a4f MK |
192 | .standby = fe_standby, |
193 | .release = fe_release, | |
194 | .has_signal = fe_has_signal, | |
f1c9a281 | 195 | .set_config = fe_set_config, |
1dde7a4f MK |
196 | .tuner_status = tuner_status |
197 | }; | |
198 | ||
56fc08ca | 199 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
1da177e4 LT |
200 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
201 | { | |
202 | struct tuner *t = i2c_get_clientdata(c); | |
bc3e5c7f | 203 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 204 | |
c7919d52 MK |
205 | struct analog_parameters params = { |
206 | .mode = t->mode, | |
207 | .audmode = t->audmode, | |
208 | .std = t->std | |
209 | }; | |
210 | ||
1da177e4 | 211 | if (t->type == UNSET) { |
f7ce3cc6 | 212 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
213 | return; |
214 | } | |
bc3e5c7f | 215 | if (NULL == analog_ops->set_params) { |
f7ce3cc6 | 216 | tuner_warn ("Tuner has no way to set tv freq\n"); |
1da177e4 LT |
217 | return; |
218 | } | |
f7ce3cc6 MCC |
219 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
220 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", | |
221 | freq / 16, freq % 16 * 100 / 16, tv_range[0], | |
222 | tv_range[1]); | |
27487d44 HV |
223 | /* V4L2 spec: if the freq is not possible then the closest |
224 | possible value should be selected */ | |
225 | if (freq < tv_range[0] * 16) | |
226 | freq = tv_range[0] * 16; | |
227 | else | |
228 | freq = tv_range[1] * 16; | |
1da177e4 | 229 | } |
c7919d52 MK |
230 | params.frequency = freq; |
231 | ||
bc3e5c7f | 232 | analog_ops->set_params(&t->fe, ¶ms); |
1da177e4 LT |
233 | } |
234 | ||
235 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) | |
236 | { | |
237 | struct tuner *t = i2c_get_clientdata(c); | |
bc3e5c7f | 238 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 239 | |
c7919d52 MK |
240 | struct analog_parameters params = { |
241 | .mode = t->mode, | |
242 | .audmode = t->audmode, | |
243 | .std = t->std | |
244 | }; | |
245 | ||
1da177e4 | 246 | if (t->type == UNSET) { |
f7ce3cc6 | 247 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
248 | return; |
249 | } | |
bc3e5c7f | 250 | if (analog_ops->set_params) { |
f7ce3cc6 | 251 | tuner_warn ("tuner has no way to set radio frequency\n"); |
1da177e4 LT |
252 | return; |
253 | } | |
27487d44 | 254 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
f7ce3cc6 MCC |
255 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
256 | freq / 16000, freq % 16000 * 100 / 16000, | |
257 | radio_range[0], radio_range[1]); | |
27487d44 HV |
258 | /* V4L2 spec: if the freq is not possible then the closest |
259 | possible value should be selected */ | |
260 | if (freq < radio_range[0] * 16000) | |
261 | freq = radio_range[0] * 16000; | |
262 | else | |
263 | freq = radio_range[1] * 16000; | |
1da177e4 | 264 | } |
c7919d52 | 265 | params.frequency = freq; |
586b0cab | 266 | |
bc3e5c7f | 267 | analog_ops->set_params(&t->fe, ¶ms); |
1da177e4 LT |
268 | } |
269 | ||
270 | static void set_freq(struct i2c_client *c, unsigned long freq) | |
271 | { | |
272 | struct tuner *t = i2c_get_clientdata(c); | |
273 | ||
274 | switch (t->mode) { | |
275 | case V4L2_TUNER_RADIO: | |
276 | tuner_dbg("radio freq set to %lu.%02lu\n", | |
f7ce3cc6 MCC |
277 | freq / 16000, freq % 16000 * 100 / 16000); |
278 | set_radio_freq(c, freq); | |
27487d44 | 279 | t->radio_freq = freq; |
1da177e4 LT |
280 | break; |
281 | case V4L2_TUNER_ANALOG_TV: | |
282 | case V4L2_TUNER_DIGITAL_TV: | |
283 | tuner_dbg("tv freq set to %lu.%02lu\n", | |
f7ce3cc6 | 284 | freq / 16, freq % 16 * 100 / 16); |
1da177e4 | 285 | set_tv_freq(c, freq); |
27487d44 | 286 | t->tv_freq = freq; |
1da177e4 | 287 | break; |
6cb45879 MCC |
288 | default: |
289 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); | |
1da177e4 | 290 | } |
1da177e4 LT |
291 | } |
292 | ||
293197cd MK |
293 | static void tuner_i2c_address_check(struct tuner *t) |
294 | { | |
295 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || | |
1cba97d7 | 296 | ((t->i2c->addr < 0x64) || (t->i2c->addr > 0x6f))) |
293197cd MK |
297 | return; |
298 | ||
299 | tuner_warn("====================== WARNING! ======================\n"); | |
300 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); | |
301 | tuner_warn("will soon be dropped. This message indicates that your\n"); | |
302 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", | |
1cba97d7 | 303 | t->i2c->name, t->i2c->addr); |
293197cd MK |
304 | tuner_warn("To ensure continued support for your device, please\n"); |
305 | tuner_warn("send a copy of this message, along with full dmesg\n"); | |
306 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); | |
307 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); | |
308 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", | |
1cba97d7 | 309 | t->i2c->adapter->name, t->i2c->addr, t->type, |
293197cd MK |
310 | tuners[t->type].name); |
311 | tuner_warn("====================== WARNING! ======================\n"); | |
312 | } | |
313 | ||
4adad287 MK |
314 | static void attach_simple_tuner(struct tuner *t) |
315 | { | |
316 | struct simple_tuner_config cfg = { | |
317 | .type = t->type, | |
318 | .tun = &tuners[t->type] | |
319 | }; | |
1cba97d7 | 320 | simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg); |
4adad287 MK |
321 | } |
322 | ||
ab166050 MK |
323 | static void attach_tda829x(struct tuner *t) |
324 | { | |
325 | struct tda829x_config cfg = { | |
326 | .lna_cfg = &t->config, | |
327 | .tuner_callback = t->tuner_callback, | |
328 | }; | |
329 | tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg); | |
330 | } | |
331 | ||
f7ce3cc6 | 332 | static void set_type(struct i2c_client *c, unsigned int type, |
de956c1e | 333 | unsigned int new_mode_mask, unsigned int new_config, |
cfeb8839 | 334 | int (*tuner_callback) (void *dev, int command,int arg)) |
1da177e4 LT |
335 | { |
336 | struct tuner *t = i2c_get_clientdata(c); | |
e18f9444 | 337 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 338 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
586b0cab | 339 | unsigned char buffer[4]; |
1da177e4 | 340 | |
f7ce3cc6 MCC |
341 | if (type == UNSET || type == TUNER_ABSENT) { |
342 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); | |
1da177e4 | 343 | return; |
f7ce3cc6 MCC |
344 | } |
345 | ||
346 | if (type >= tuner_count) { | |
347 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); | |
1da177e4 | 348 | return; |
f7ce3cc6 | 349 | } |
1da177e4 | 350 | |
80f90fba HH |
351 | t->type = type; |
352 | t->config = new_config; | |
353 | if (tuner_callback != NULL) { | |
354 | tuner_dbg("defining GPIO callback\n"); | |
355 | t->tuner_callback = tuner_callback; | |
356 | } | |
357 | ||
48aa336a | 358 | if (t->mode == T_UNINITIALIZED) { |
f7ce3cc6 MCC |
359 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
360 | ||
1da177e4 LT |
361 | return; |
362 | } | |
56fc08ca | 363 | |
b2083199 | 364 | /* discard private data, in case set_type() was previously called */ |
bc3e5c7f MK |
365 | if (analog_ops->release) |
366 | analog_ops->release(&t->fe); | |
be2b85a1 | 367 | |
1da177e4 LT |
368 | switch (t->type) { |
369 | case TUNER_MT2032: | |
1cba97d7 | 370 | microtune_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
1da177e4 LT |
371 | break; |
372 | case TUNER_PHILIPS_TDA8290: | |
5bea1cd3 | 373 | { |
ab166050 | 374 | attach_tda829x(t); |
5bea1cd3 MK |
375 | break; |
376 | } | |
586b0cab | 377 | case TUNER_TEA5767: |
1cba97d7 | 378 | if (tea5767_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { |
f7ce3cc6 MCC |
379 | t->type = TUNER_ABSENT; |
380 | t->mode_mask = T_UNINITIALIZED; | |
381 | return; | |
382 | } | |
383 | t->mode_mask = T_RADIO; | |
586b0cab | 384 | break; |
8573a9e6 | 385 | case TUNER_TEA5761: |
1cba97d7 | 386 | if (tea5761_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { |
8573a9e6 MCC |
387 | t->type = TUNER_ABSENT; |
388 | t->mode_mask = T_UNINITIALIZED; | |
9ee476a5 | 389 | return; |
8573a9e6 MCC |
390 | } |
391 | t->mode_mask = T_RADIO; | |
392 | break; | |
586b0cab MCC |
393 | case TUNER_PHILIPS_FMD1216ME_MK3: |
394 | buffer[0] = 0x0b; | |
395 | buffer[1] = 0xdc; | |
396 | buffer[2] = 0x9c; | |
397 | buffer[3] = 0x60; | |
f7ce3cc6 | 398 | i2c_master_send(c, buffer, 4); |
586b0cab MCC |
399 | mdelay(1); |
400 | buffer[2] = 0x86; | |
401 | buffer[3] = 0x54; | |
f7ce3cc6 | 402 | i2c_master_send(c, buffer, 4); |
4adad287 | 403 | attach_simple_tuner(t); |
586b0cab | 404 | break; |
93df3413 HH |
405 | case TUNER_PHILIPS_TD1316: |
406 | buffer[0] = 0x0b; | |
407 | buffer[1] = 0xdc; | |
408 | buffer[2] = 0x86; | |
409 | buffer[3] = 0xa4; | |
410 | i2c_master_send(c,buffer,4); | |
4adad287 | 411 | attach_simple_tuner(t); |
ac272ed7 | 412 | break; |
690c544c MCC |
413 | case TUNER_XC2028: |
414 | { | |
a37b4c9b ML |
415 | struct xc2028_config cfg = { |
416 | .i2c_adap = t->i2c->adapter, | |
417 | .i2c_addr = t->i2c->addr, | |
418 | .video_dev = c->adapter->algo_data, | |
419 | .callback = t->tuner_callback, | |
420 | }; | |
421 | if (!xc2028_attach(&t->fe, &cfg)) { | |
690c544c MCC |
422 | t->type = TUNER_ABSENT; |
423 | t->mode_mask = T_UNINITIALIZED; | |
424 | return; | |
425 | } | |
426 | break; | |
427 | } | |
15396236 | 428 | case TUNER_TDA9887: |
8ca4083b | 429 | tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
15396236 | 430 | break; |
1da177e4 | 431 | default: |
4adad287 | 432 | attach_simple_tuner(t); |
1da177e4 LT |
433 | break; |
434 | } | |
f7ce3cc6 | 435 | |
bc3e5c7f | 436 | if ((NULL == analog_ops->set_params) && |
1dde7a4f | 437 | (fe_tuner_ops->set_analog_params)) { |
1cba97d7 HV |
438 | strlcpy(t->i2c->name, fe_tuner_ops->info.name, |
439 | sizeof(t->i2c->name)); | |
e18f9444 | 440 | |
4e9154b8 | 441 | t->fe.analog_demod_priv = t; |
bc3e5c7f MK |
442 | memcpy(analog_ops, &tuner_core_ops, |
443 | sizeof(struct analog_demod_ops)); | |
a55db8cd | 444 | } else { |
bc3e5c7f | 445 | strlcpy(t->i2c->name, analog_ops->info.name, |
a55db8cd | 446 | sizeof(t->i2c->name)); |
e18f9444 MK |
447 | } |
448 | ||
4942744f | 449 | tuner_dbg("type set to %s\n", t->i2c->name); |
e18f9444 | 450 | |
f7ce3cc6 MCC |
451 | if (t->mode_mask == T_UNINITIALIZED) |
452 | t->mode_mask = new_mode_mask; | |
453 | ||
27487d44 | 454 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); |
f7ce3cc6 | 455 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
604f28e2 | 456 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
f7ce3cc6 | 457 | t->mode_mask); |
293197cd | 458 | tuner_i2c_address_check(t); |
1da177e4 LT |
459 | } |
460 | ||
f7ce3cc6 MCC |
461 | /* |
462 | * This function apply tuner config to tuner specified | |
463 | * by tun_setup structure. I addr is unset, then admin status | |
464 | * and tun addr status is more precise then current status, | |
465 | * it's applied. Otherwise status and type are applied only to | |
466 | * tuner with exactly the same addr. | |
467 | */ | |
468 | ||
469 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) | |
470 | { | |
471 | struct tuner *t = i2c_get_clientdata(c); | |
472 | ||
15396236 MCC |
473 | tuner_dbg("set addr for type %i\n", t->type); |
474 | ||
de956c1e HH |
475 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
476 | (t->mode_mask & tun_setup->mode_mask))) || | |
477 | (tun_setup->addr == c->addr)) { | |
478 | set_type(c, tun_setup->type, tun_setup->mode_mask, | |
cfeb8839 | 479 | tun_setup->config, tun_setup->tuner_callback); |
f7ce3cc6 MCC |
480 | } |
481 | } | |
56fc08ca | 482 | |
f7ce3cc6 | 483 | static inline int check_mode(struct tuner *t, char *cmd) |
56fc08ca | 484 | { |
793cf9e6 MCC |
485 | if ((1 << t->mode & t->mode_mask) == 0) { |
486 | return EINVAL; | |
487 | } | |
488 | ||
489 | switch (t->mode) { | |
490 | case V4L2_TUNER_RADIO: | |
491 | tuner_dbg("Cmd %s accepted for radio\n", cmd); | |
492 | break; | |
493 | case V4L2_TUNER_ANALOG_TV: | |
494 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); | |
495 | break; | |
496 | case V4L2_TUNER_DIGITAL_TV: | |
497 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); | |
498 | break; | |
56fc08ca | 499 | } |
793cf9e6 | 500 | return 0; |
56fc08ca | 501 | } |
56fc08ca | 502 | |
f7ce3cc6 | 503 | /* get more precise norm info from insmod option */ |
1da177e4 LT |
504 | static int tuner_fixup_std(struct tuner *t) |
505 | { | |
506 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
1da177e4 | 507 | switch (pal[0]) { |
e71ced1a HV |
508 | case '6': |
509 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); | |
510 | t->std = V4L2_STD_PAL_60; | |
511 | break; | |
1da177e4 LT |
512 | case 'b': |
513 | case 'B': | |
514 | case 'g': | |
515 | case 'G': | |
f7ce3cc6 | 516 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
1da177e4 LT |
517 | t->std = V4L2_STD_PAL_BG; |
518 | break; | |
519 | case 'i': | |
520 | case 'I': | |
f7ce3cc6 | 521 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
522 | t->std = V4L2_STD_PAL_I; |
523 | break; | |
524 | case 'd': | |
525 | case 'D': | |
526 | case 'k': | |
527 | case 'K': | |
f7ce3cc6 | 528 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
529 | t->std = V4L2_STD_PAL_DK; |
530 | break; | |
f7ce3cc6 MCC |
531 | case 'M': |
532 | case 'm': | |
533 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); | |
534 | t->std = V4L2_STD_PAL_M; | |
535 | break; | |
536 | case 'N': | |
537 | case 'n': | |
7e578191 MCC |
538 | if (pal[1] == 'c' || pal[1] == 'C') { |
539 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
540 | t->std = V4L2_STD_PAL_Nc; | |
541 | } else { | |
542 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); | |
543 | t->std = V4L2_STD_PAL_N; | |
544 | } | |
f7ce3cc6 | 545 | break; |
21d4df37 MCC |
546 | case '-': |
547 | /* default parameter, do nothing */ | |
548 | break; | |
549 | default: | |
550 | tuner_warn ("pal= argument not recognised\n"); | |
551 | break; | |
1da177e4 LT |
552 | } |
553 | } | |
f7ce3cc6 MCC |
554 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
555 | switch (secam[0]) { | |
7e578191 MCC |
556 | case 'b': |
557 | case 'B': | |
558 | case 'g': | |
559 | case 'G': | |
560 | case 'h': | |
561 | case 'H': | |
562 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
563 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
564 | break; | |
f7ce3cc6 MCC |
565 | case 'd': |
566 | case 'D': | |
567 | case 'k': | |
568 | case 'K': | |
569 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); | |
570 | t->std = V4L2_STD_SECAM_DK; | |
571 | break; | |
572 | case 'l': | |
573 | case 'L': | |
800d3c6f MCC |
574 | if ((secam[1]=='C')||(secam[1]=='c')) { |
575 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); | |
576 | t->std = V4L2_STD_SECAM_LC; | |
577 | } else { | |
578 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); | |
579 | t->std = V4L2_STD_SECAM_L; | |
580 | } | |
f7ce3cc6 | 581 | break; |
21d4df37 MCC |
582 | case '-': |
583 | /* default parameter, do nothing */ | |
584 | break; | |
585 | default: | |
586 | tuner_warn ("secam= argument not recognised\n"); | |
587 | break; | |
f7ce3cc6 MCC |
588 | } |
589 | } | |
590 | ||
7e578191 MCC |
591 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
592 | switch (ntsc[0]) { | |
593 | case 'm': | |
594 | case 'M': | |
595 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
596 | t->std = V4L2_STD_NTSC_M; | |
597 | break; | |
598 | case 'j': | |
599 | case 'J': | |
600 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
601 | t->std = V4L2_STD_NTSC_M_JP; | |
602 | break; | |
d97a11e0 HV |
603 | case 'k': |
604 | case 'K': | |
605 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
606 | t->std = V4L2_STD_NTSC_M_KR; | |
607 | break; | |
7e578191 MCC |
608 | case '-': |
609 | /* default parameter, do nothing */ | |
610 | break; | |
611 | default: | |
612 | tuner_info("ntsc= argument not recognised\n"); | |
613 | break; | |
614 | } | |
615 | } | |
1da177e4 LT |
616 | return 0; |
617 | } | |
618 | ||
4e9154b8 | 619 | static void tuner_status(struct dvb_frontend *fe) |
7e578191 | 620 | { |
4e9154b8 | 621 | struct tuner *t = fe->analog_demod_priv; |
7e578191 | 622 | unsigned long freq, freq_fraction; |
e18f9444 | 623 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 624 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
7e578191 MCC |
625 | const char *p; |
626 | ||
627 | switch (t->mode) { | |
628 | case V4L2_TUNER_RADIO: p = "radio"; break; | |
629 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; | |
630 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; | |
631 | default: p = "undefined"; break; | |
632 | } | |
633 | if (t->mode == V4L2_TUNER_RADIO) { | |
27487d44 HV |
634 | freq = t->radio_freq / 16000; |
635 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; | |
7e578191 | 636 | } else { |
27487d44 HV |
637 | freq = t->tv_freq / 16; |
638 | freq_fraction = (t->tv_freq % 16) * 100 / 16; | |
7e578191 MCC |
639 | } |
640 | tuner_info("Tuner mode: %s\n", p); | |
641 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); | |
4ae5c2e5 | 642 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
8a4b275f HV |
643 | if (t->mode != V4L2_TUNER_RADIO) |
644 | return; | |
e18f9444 MK |
645 | if (fe_tuner_ops->get_status) { |
646 | u32 tuner_status; | |
647 | ||
648 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
649 | if (tuner_status & TUNER_STATUS_LOCKED) | |
650 | tuner_info("Tuner is locked.\n"); | |
651 | if (tuner_status & TUNER_STATUS_STEREO) | |
652 | tuner_info("Stereo: yes\n"); | |
653 | } | |
bc3e5c7f MK |
654 | if (analog_ops->has_signal) |
655 | tuner_info("Signal strength: %d\n", | |
656 | analog_ops->has_signal(fe)); | |
657 | if (analog_ops->is_stereo) | |
658 | tuner_info("Stereo: %s\n", | |
659 | analog_ops->is_stereo(fe) ? "yes" : "no"); | |
7e578191 | 660 | } |
8a4b275f | 661 | |
1da177e4 LT |
662 | /* ---------------------------------------------------------------------- */ |
663 | ||
f7ce3cc6 MCC |
664 | /* |
665 | * Switch tuner to other mode. If tuner support both tv and radio, | |
666 | * set another frequency to some value (This is needed for some pal | |
667 | * tuners to avoid locking). Otherwise, just put second tuner in | |
668 | * standby mode. | |
669 | */ | |
670 | ||
671 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) | |
672 | { | |
bc3e5c7f | 673 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1dde7a4f | 674 | |
4ac97914 MCC |
675 | if (mode == t->mode) |
676 | return 0; | |
677 | ||
678 | t->mode = mode; | |
679 | ||
680 | if (check_mode(t, cmd) == EINVAL) { | |
681 | t->mode = T_STANDBY; | |
bc3e5c7f MK |
682 | if (analog_ops->standby) |
683 | analog_ops->standby(&t->fe); | |
4ac97914 MCC |
684 | return EINVAL; |
685 | } | |
686 | return 0; | |
f7ce3cc6 MCC |
687 | } |
688 | ||
689 | #define switch_v4l2() if (!t->using_v4l2) \ | |
4ac97914 MCC |
690 | tuner_dbg("switching to v4l2\n"); \ |
691 | t->using_v4l2 = 1; | |
f7ce3cc6 MCC |
692 | |
693 | static inline int check_v4l2(struct tuner *t) | |
694 | { | |
3bbe5a83 HV |
695 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
696 | TV, v4l1 for radio), until that is fixed this code is disabled. | |
697 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) | |
698 | first. */ | |
f7ce3cc6 MCC |
699 | return 0; |
700 | } | |
1da177e4 | 701 | |
f7ce3cc6 | 702 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
1da177e4 LT |
703 | { |
704 | struct tuner *t = i2c_get_clientdata(client); | |
e18f9444 | 705 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 706 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 707 | |
f9195ded | 708 | if (tuner_debug>1) |
1cba97d7 | 709 | v4l_i2c_print_ioctl(client,cmd); |
5e453dc7 | 710 | |
f7ce3cc6 | 711 | switch (cmd) { |
1da177e4 | 712 | /* --- configuration --- */ |
56fc08ca | 713 | case TUNER_SET_TYPE_ADDR: |
de956c1e | 714 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", |
f7ce3cc6 MCC |
715 | ((struct tuner_setup *)arg)->type, |
716 | ((struct tuner_setup *)arg)->addr, | |
de956c1e HH |
717 | ((struct tuner_setup *)arg)->mode_mask, |
718 | ((struct tuner_setup *)arg)->config); | |
f7ce3cc6 MCC |
719 | |
720 | set_addr(client, (struct tuner_setup *)arg); | |
391cd727 | 721 | break; |
1da177e4 | 722 | case AUDC_SET_RADIO: |
27487d44 HV |
723 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
724 | == EINVAL) | |
725 | return 0; | |
726 | if (t->radio_freq) | |
727 | set_freq(client, t->radio_freq); | |
1da177e4 | 728 | break; |
793cf9e6 | 729 | case TUNER_SET_STANDBY: |
27487d44 HV |
730 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
731 | return 0; | |
15396236 | 732 | t->mode = T_STANDBY; |
bc3e5c7f MK |
733 | if (analog_ops->standby) |
734 | analog_ops->standby(&t->fe); | |
27487d44 | 735 | break; |
985bc96e | 736 | #ifdef CONFIG_VIDEO_V4L1 |
fd3113e8 MCC |
737 | case VIDIOCSAUDIO: |
738 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) | |
739 | return 0; | |
740 | if (check_v4l2(t) == EINVAL) | |
741 | return 0; | |
742 | ||
743 | /* Should be implemented, since bttv calls it */ | |
744 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); | |
f7ce3cc6 | 745 | break; |
1da177e4 | 746 | case VIDIOCSCHAN: |
f7ce3cc6 MCC |
747 | { |
748 | static const v4l2_std_id map[] = { | |
749 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, | |
750 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, | |
751 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, | |
752 | [4 /* bttv */ ] = V4L2_STD_PAL_M, | |
753 | [5 /* bttv */ ] = V4L2_STD_PAL_N, | |
754 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
755 | }; | |
756 | struct video_channel *vc = arg; | |
757 | ||
758 | if (check_v4l2(t) == EINVAL) | |
759 | return 0; | |
760 | ||
761 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) | |
762 | return 0; | |
763 | ||
764 | if (vc->norm < ARRAY_SIZE(map)) | |
765 | t->std = map[vc->norm]; | |
766 | tuner_fixup_std(t); | |
27487d44 HV |
767 | if (t->tv_freq) |
768 | set_tv_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
769 | return 0; |
770 | } | |
1da177e4 | 771 | case VIDIOCSFREQ: |
f7ce3cc6 MCC |
772 | { |
773 | unsigned long *v = arg; | |
1da177e4 | 774 | |
f7ce3cc6 MCC |
775 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
776 | return 0; | |
777 | if (check_v4l2(t) == EINVAL) | |
778 | return 0; | |
779 | ||
780 | set_freq(client, *v); | |
781 | return 0; | |
782 | } | |
1da177e4 | 783 | case VIDIOCGTUNER: |
f7ce3cc6 MCC |
784 | { |
785 | struct video_tuner *vt = arg; | |
786 | ||
787 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) | |
788 | return 0; | |
789 | if (check_v4l2(t) == EINVAL) | |
790 | return 0; | |
791 | ||
792 | if (V4L2_TUNER_RADIO == t->mode) { | |
e18f9444 MK |
793 | if (fe_tuner_ops->get_status) { |
794 | u32 tuner_status; | |
795 | ||
796 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1f5ef197 MK |
797 | if (tuner_status & TUNER_STATUS_STEREO) |
798 | vt->flags |= VIDEO_TUNER_STEREO_ON; | |
799 | else | |
800 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; | |
e18f9444 | 801 | } else { |
bc3e5c7f MK |
802 | if (analog_ops->is_stereo) { |
803 | if (analog_ops->is_stereo(&t->fe)) | |
e18f9444 MK |
804 | vt->flags |= |
805 | VIDEO_TUNER_STEREO_ON; | |
806 | else | |
807 | vt->flags &= | |
808 | ~VIDEO_TUNER_STEREO_ON; | |
809 | } | |
f7ce3cc6 | 810 | } |
bc3e5c7f MK |
811 | if (analog_ops->has_signal) |
812 | vt->signal = | |
813 | analog_ops->has_signal(&t->fe); | |
1f5ef197 | 814 | |
f7ce3cc6 | 815 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
586b0cab | 816 | |
f7ce3cc6 MCC |
817 | vt->rangelow = radio_range[0] * 16000; |
818 | vt->rangehigh = radio_range[1] * 16000; | |
586b0cab | 819 | |
f7ce3cc6 MCC |
820 | } else { |
821 | vt->rangelow = tv_range[0] * 16; | |
822 | vt->rangehigh = tv_range[1] * 16; | |
823 | } | |
56fc08ca | 824 | |
f7ce3cc6 MCC |
825 | return 0; |
826 | } | |
1da177e4 | 827 | case VIDIOCGAUDIO: |
f7ce3cc6 MCC |
828 | { |
829 | struct video_audio *va = arg; | |
830 | ||
831 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) | |
832 | return 0; | |
833 | if (check_v4l2(t) == EINVAL) | |
834 | return 0; | |
835 | ||
e18f9444 MK |
836 | if (V4L2_TUNER_RADIO == t->mode) { |
837 | if (fe_tuner_ops->get_status) { | |
838 | u32 tuner_status; | |
839 | ||
840 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
841 | va->mode = (tuner_status & TUNER_STATUS_STEREO) | |
842 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; | |
bc3e5c7f MK |
843 | } else if (analog_ops->is_stereo) |
844 | va->mode = analog_ops->is_stereo(&t->fe) | |
e18f9444 MK |
845 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
846 | } | |
f7ce3cc6 MCC |
847 | return 0; |
848 | } | |
985bc96e | 849 | #endif |
7f171123 MCC |
850 | case TUNER_SET_CONFIG: |
851 | { | |
7f171123 MCC |
852 | struct v4l2_priv_tun_config *cfg = arg; |
853 | ||
854 | if (t->type != cfg->tuner) | |
855 | break; | |
1da177e4 | 856 | |
bc3e5c7f | 857 | if (analog_ops->set_config) { |
67d52e29 | 858 | analog_ops->set_config(&t->fe, cfg->priv); |
7f171123 MCC |
859 | break; |
860 | } | |
7f171123 | 861 | |
67d52e29 | 862 | tuner_dbg("Tuner frontend module has no way to set config\n"); |
985bc96e | 863 | break; |
7f171123 | 864 | } |
985bc96e MCC |
865 | /* --- v4l ioctls --- */ |
866 | /* take care: bttv does userspace copying, we'll get a | |
867 | kernel pointer here... */ | |
1da177e4 | 868 | case VIDIOC_S_STD: |
f7ce3cc6 MCC |
869 | { |
870 | v4l2_std_id *id = arg; | |
1da177e4 | 871 | |
f7ce3cc6 MCC |
872 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
873 | == EINVAL) | |
874 | return 0; | |
56fc08ca | 875 | |
f7ce3cc6 MCC |
876 | switch_v4l2(); |
877 | ||
878 | t->std = *id; | |
879 | tuner_fixup_std(t); | |
27487d44 HV |
880 | if (t->tv_freq) |
881 | set_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
882 | break; |
883 | } | |
1da177e4 | 884 | case VIDIOC_S_FREQUENCY: |
f7ce3cc6 MCC |
885 | { |
886 | struct v4l2_frequency *f = arg; | |
887 | ||
4f725cb3 HV |
888 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
889 | == EINVAL) | |
890 | return 0; | |
f7ce3cc6 | 891 | switch_v4l2(); |
27487d44 | 892 | set_freq(client,f->frequency); |
c184ca36 | 893 | |
f7ce3cc6 MCC |
894 | break; |
895 | } | |
896 | case VIDIOC_G_FREQUENCY: | |
897 | { | |
898 | struct v4l2_frequency *f = arg; | |
899 | ||
900 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) | |
901 | return 0; | |
902 | switch_v4l2(); | |
903 | f->type = t->mode; | |
e18f9444 MK |
904 | if (fe_tuner_ops->get_frequency) { |
905 | u32 abs_freq; | |
906 | ||
907 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); | |
908 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
909 | (abs_freq * 2 + 125/2) / 125 : | |
910 | (abs_freq + 62500/2) / 62500; | |
911 | break; | |
912 | } | |
27487d44 HV |
913 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
914 | t->radio_freq : t->tv_freq; | |
f7ce3cc6 MCC |
915 | break; |
916 | } | |
1da177e4 | 917 | case VIDIOC_G_TUNER: |
f7ce3cc6 MCC |
918 | { |
919 | struct v4l2_tuner *tuner = arg; | |
920 | ||
921 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) | |
922 | return 0; | |
923 | switch_v4l2(); | |
924 | ||
8a4b275f | 925 | tuner->type = t->mode; |
bc3e5c7f MK |
926 | if (analog_ops->get_afc) |
927 | tuner->afc = analog_ops->get_afc(&t->fe); | |
ab4cecf9 HV |
928 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
929 | tuner->capability |= V4L2_TUNER_CAP_NORM; | |
8a4b275f | 930 | if (t->mode != V4L2_TUNER_RADIO) { |
f7ce3cc6 MCC |
931 | tuner->rangelow = tv_range[0] * 16; |
932 | tuner->rangehigh = tv_range[1] * 16; | |
8a4b275f HV |
933 | break; |
934 | } | |
935 | ||
936 | /* radio mode */ | |
8a4b275f HV |
937 | tuner->rxsubchans = |
938 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; | |
e18f9444 MK |
939 | if (fe_tuner_ops->get_status) { |
940 | u32 tuner_status; | |
941 | ||
942 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
4e9154b8 MK |
943 | tuner->rxsubchans = |
944 | (tuner_status & TUNER_STATUS_STEREO) ? | |
945 | V4L2_TUNER_SUB_STEREO : | |
946 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 947 | } else { |
bc3e5c7f | 948 | if (analog_ops->is_stereo) { |
4e9154b8 | 949 | tuner->rxsubchans = |
bc3e5c7f | 950 | analog_ops->is_stereo(&t->fe) ? |
4e9154b8 MK |
951 | V4L2_TUNER_SUB_STEREO : |
952 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 953 | } |
56fc08ca | 954 | } |
bc3e5c7f MK |
955 | if (analog_ops->has_signal) |
956 | tuner->signal = analog_ops->has_signal(&t->fe); | |
8a4b275f HV |
957 | tuner->capability |= |
958 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; | |
959 | tuner->audmode = t->audmode; | |
960 | tuner->rangelow = radio_range[0] * 16000; | |
961 | tuner->rangehigh = radio_range[1] * 16000; | |
f7ce3cc6 MCC |
962 | break; |
963 | } | |
964 | case VIDIOC_S_TUNER: | |
965 | { | |
966 | struct v4l2_tuner *tuner = arg; | |
967 | ||
968 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) | |
969 | return 0; | |
970 | ||
971 | switch_v4l2(); | |
972 | ||
8a4b275f HV |
973 | /* do nothing unless we're a radio tuner */ |
974 | if (t->mode != V4L2_TUNER_RADIO) | |
975 | break; | |
976 | t->audmode = tuner->audmode; | |
977 | set_radio_freq(client, t->radio_freq); | |
f7ce3cc6 | 978 | break; |
56fc08ca | 979 | } |
cd43c3f6 | 980 | case VIDIOC_LOG_STATUS: |
bc3e5c7f MK |
981 | if (analog_ops->tuner_status) |
982 | analog_ops->tuner_status(&t->fe); | |
cd43c3f6 | 983 | break; |
1da177e4 LT |
984 | } |
985 | ||
986 | return 0; | |
987 | } | |
988 | ||
21b48a70 | 989 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
1da177e4 | 990 | { |
9dd659de | 991 | struct tuner *t = i2c_get_clientdata(c); |
1da177e4 | 992 | |
9dd659de | 993 | tuner_dbg("suspend\n"); |
1da177e4 LT |
994 | /* FIXME: power down ??? */ |
995 | return 0; | |
996 | } | |
997 | ||
21b48a70 | 998 | static int tuner_resume(struct i2c_client *c) |
1da177e4 | 999 | { |
9dd659de | 1000 | struct tuner *t = i2c_get_clientdata(c); |
1da177e4 | 1001 | |
9dd659de | 1002 | tuner_dbg("resume\n"); |
27487d44 HV |
1003 | if (V4L2_TUNER_RADIO == t->mode) { |
1004 | if (t->radio_freq) | |
1005 | set_freq(c, t->radio_freq); | |
1006 | } else { | |
1007 | if (t->tv_freq) | |
1008 | set_freq(c, t->tv_freq); | |
1009 | } | |
1da177e4 LT |
1010 | return 0; |
1011 | } | |
1012 | ||
92de1f16 HV |
1013 | /* ---------------------------------------------------------------------- */ |
1014 | ||
1015 | LIST_HEAD(tuner_list); | |
1016 | ||
1017 | /* Search for existing radio and/or TV tuners on the given I2C adapter. | |
9dd659de | 1018 | Note that when this function is called from tuner_probe you can be |
92de1f16 HV |
1019 | certain no other devices will be added/deleted at the same time, I2C |
1020 | core protects against that. */ | |
1021 | static void tuner_lookup(struct i2c_adapter *adap, | |
1022 | struct tuner **radio, struct tuner **tv) | |
1023 | { | |
1024 | struct tuner *pos; | |
1025 | ||
1026 | *radio = NULL; | |
1027 | *tv = NULL; | |
1028 | ||
1029 | list_for_each_entry(pos, &tuner_list, list) { | |
1030 | int mode_mask; | |
1031 | ||
1032 | if (pos->i2c->adapter != adap || | |
1033 | pos->i2c->driver->id != I2C_DRIVERID_TUNER) | |
1034 | continue; | |
1035 | ||
1036 | mode_mask = pos->mode_mask & ~T_STANDBY; | |
1037 | if (*radio == NULL && mode_mask == T_RADIO) | |
1038 | *radio = pos; | |
1039 | /* Note: currently TDA9887 is the only demod-only | |
1040 | device. If other devices appear then we need to | |
1041 | make this test more general. */ | |
1042 | else if (*tv == NULL && pos->type != TUNER_TDA9887 && | |
1043 | (pos->mode_mask & (T_ANALOG_TV | T_DIGITAL_TV))) | |
1044 | *tv = pos; | |
1045 | } | |
1046 | } | |
1047 | ||
1048 | /* During client attach, set_type is called by adapter's attach_inform callback. | |
9dd659de | 1049 | set_type must then be completed by tuner_probe. |
92de1f16 | 1050 | */ |
9dd659de | 1051 | static int tuner_probe(struct i2c_client *client) |
92de1f16 | 1052 | { |
92de1f16 HV |
1053 | struct tuner *t; |
1054 | struct tuner *radio; | |
1055 | struct tuner *tv; | |
1056 | ||
92de1f16 | 1057 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
9dd659de | 1058 | if (NULL == t) |
92de1f16 | 1059 | return -ENOMEM; |
92de1f16 | 1060 | t->i2c = client; |
9dd659de | 1061 | strlcpy(client->name, "(tuner unset)", sizeof(client->name)); |
92de1f16 HV |
1062 | i2c_set_clientdata(client, t); |
1063 | t->type = UNSET; | |
1064 | t->audmode = V4L2_TUNER_MODE_STEREO; | |
1065 | t->mode_mask = T_UNINITIALIZED; | |
1066 | ||
1067 | if (show_i2c) { | |
1068 | unsigned char buffer[16]; | |
1069 | int i, rc; | |
1070 | ||
1071 | memset(buffer, 0, sizeof(buffer)); | |
1072 | rc = i2c_master_recv(client, buffer, sizeof(buffer)); | |
1073 | tuner_info("I2C RECV = "); | |
1074 | for (i = 0; i < rc; i++) | |
1075 | printk(KERN_CONT "%02x ", buffer[i]); | |
1076 | printk("\n"); | |
1077 | } | |
9dd659de | 1078 | /* HACK: This test was added to avoid tuner to probe tda9840 and |
92de1f16 | 1079 | tea6415c on the MXB card */ |
9dd659de HV |
1080 | if (client->adapter->id == I2C_HW_SAA7146 && client->addr < 0x4a) { |
1081 | kfree(t); | |
92de1f16 | 1082 | return -ENODEV; |
9dd659de | 1083 | } |
92de1f16 HV |
1084 | |
1085 | /* autodetection code based on the i2c addr */ | |
1086 | if (!no_autodetect) { | |
9dd659de | 1087 | switch (client->addr) { |
92de1f16 HV |
1088 | case 0x10: |
1089 | if (tea5761_autodetection(t->i2c->adapter, t->i2c->addr) | |
1090 | != EINVAL) { | |
1091 | t->type = TUNER_TEA5761; | |
1092 | t->mode_mask = T_RADIO; | |
1093 | t->mode = T_STANDBY; | |
1094 | /* Sets freq to FM range */ | |
1095 | t->radio_freq = 87.5 * 16000; | |
1096 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1097 | if (tv) | |
1098 | tv->mode_mask &= ~T_RADIO; | |
1099 | ||
1100 | goto register_client; | |
1101 | } | |
1102 | break; | |
1103 | case 0x42: | |
1104 | case 0x43: | |
1105 | case 0x4a: | |
1106 | case 0x4b: | |
1107 | /* If chip is not tda8290, don't register. | |
1108 | since it can be tda9887*/ | |
ab166050 MK |
1109 | if (tda829x_probe(t->i2c->adapter, |
1110 | t->i2c->addr) == 0) { | |
92de1f16 HV |
1111 | tuner_dbg("tda829x detected\n"); |
1112 | } else { | |
1113 | /* Default is being tda9887 */ | |
1114 | t->type = TUNER_TDA9887; | |
1115 | t->mode_mask = T_RADIO | T_ANALOG_TV | | |
1116 | T_DIGITAL_TV; | |
1117 | t->mode = T_STANDBY; | |
1118 | goto register_client; | |
1119 | } | |
1120 | break; | |
1121 | case 0x60: | |
1122 | if (tea5767_autodetection(t->i2c->adapter, t->i2c->addr) | |
1123 | != EINVAL) { | |
1124 | t->type = TUNER_TEA5767; | |
1125 | t->mode_mask = T_RADIO; | |
1126 | t->mode = T_STANDBY; | |
1127 | /* Sets freq to FM range */ | |
1128 | t->radio_freq = 87.5 * 16000; | |
1129 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1130 | if (tv) | |
1131 | tv->mode_mask &= ~T_RADIO; | |
1132 | ||
1133 | goto register_client; | |
1134 | } | |
1135 | break; | |
1136 | } | |
1137 | } | |
1138 | ||
1139 | /* Initializes only the first TV tuner on this adapter. Why only the | |
1140 | first? Because there are some devices (notably the ones with TI | |
1141 | tuners) that have more than one i2c address for the *same* device. | |
1142 | Experience shows that, except for just one case, the first | |
1143 | address is the right one. The exception is a Russian tuner | |
1144 | (ACORP_Y878F). So, the desired behavior is just to enable the | |
1145 | first found TV tuner. */ | |
1146 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1147 | if (tv == NULL) { | |
1148 | t->mode_mask = T_ANALOG_TV | T_DIGITAL_TV; | |
1149 | if (radio == NULL) | |
1150 | t->mode_mask |= T_RADIO; | |
1151 | tuner_dbg("Setting mode_mask to 0x%02x\n", t->mode_mask); | |
1152 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ | |
1153 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
1154 | } | |
1155 | ||
1156 | /* Should be just before return */ | |
1157 | register_client: | |
9dd659de HV |
1158 | tuner_info("chip found @ 0x%x (%s)\n", client->addr << 1, |
1159 | client->adapter->name); | |
92de1f16 HV |
1160 | |
1161 | /* Sets a default mode */ | |
1162 | if (t->mode_mask & T_ANALOG_TV) { | |
864a6b81 | 1163 | t->mode = V4L2_TUNER_ANALOG_TV; |
92de1f16 | 1164 | } else if (t->mode_mask & T_RADIO) { |
864a6b81 | 1165 | t->mode = V4L2_TUNER_RADIO; |
92de1f16 | 1166 | } else { |
864a6b81 | 1167 | t->mode = V4L2_TUNER_DIGITAL_TV; |
92de1f16 | 1168 | } |
92de1f16 | 1169 | set_type(client, t->type, t->mode_mask, t->config, t->tuner_callback); |
9dd659de | 1170 | list_add_tail(&t->list, &tuner_list); |
92de1f16 HV |
1171 | return 0; |
1172 | } | |
1173 | ||
9dd659de | 1174 | static int tuner_legacy_probe(struct i2c_adapter *adap) |
92de1f16 HV |
1175 | { |
1176 | if (0 != addr) { | |
1177 | normal_i2c[0] = addr; | |
1178 | normal_i2c[1] = I2C_CLIENT_END; | |
1179 | } | |
1180 | ||
9dd659de HV |
1181 | if ((adap->class & I2C_CLASS_TV_ANALOG) == 0) |
1182 | return 0; | |
1183 | ||
92de1f16 HV |
1184 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
1185 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b | |
1186 | * and an RTC at 0x6f which can get corrupted if probed. | |
1187 | */ | |
1188 | if ((adap->id == I2C_HW_B_CX2388x) || | |
1189 | (adap->id == I2C_HW_B_CX23885)) { | |
1190 | unsigned int i = 0; | |
1191 | ||
1192 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) | |
1193 | i += 2; | |
1194 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { | |
1195 | ignore[i+0] = adap->nr; | |
1196 | ignore[i+1] = 0x6b; | |
1197 | ignore[i+2] = adap->nr; | |
1198 | ignore[i+3] = 0x6f; | |
1199 | ignore[i+4] = I2C_CLIENT_END; | |
1200 | } else | |
1201 | printk(KERN_WARNING "tuner: " | |
1202 | "too many options specified " | |
1203 | "in i2c probe ignore list!\n"); | |
1204 | } | |
9dd659de | 1205 | return 1; |
92de1f16 HV |
1206 | } |
1207 | ||
9dd659de | 1208 | static int tuner_remove(struct i2c_client *client) |
92de1f16 HV |
1209 | { |
1210 | struct tuner *t = i2c_get_clientdata(client); | |
bc3e5c7f | 1211 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
92de1f16 | 1212 | |
bc3e5c7f MK |
1213 | if (analog_ops->release) |
1214 | analog_ops->release(&t->fe); | |
92de1f16 HV |
1215 | |
1216 | list_del(&t->list); | |
1217 | kfree(t); | |
92de1f16 HV |
1218 | return 0; |
1219 | } | |
1220 | ||
1da177e4 LT |
1221 | /* ----------------------------------------------------------------------- */ |
1222 | ||
9dd659de HV |
1223 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
1224 | .name = "tuner", | |
1225 | .driverid = I2C_DRIVERID_TUNER, | |
f7ce3cc6 | 1226 | .command = tuner_command, |
9dd659de HV |
1227 | .probe = tuner_probe, |
1228 | .remove = tuner_remove, | |
21b48a70 | 1229 | .suspend = tuner_suspend, |
9dd659de HV |
1230 | .resume = tuner_resume, |
1231 | .legacy_probe = tuner_legacy_probe, | |
1da177e4 | 1232 | }; |
1da177e4 | 1233 | |
1da177e4 LT |
1234 | |
1235 | /* | |
1236 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
1237 | * --------------------------------------------------------------------------- | |
1238 | * Local variables: | |
1239 | * c-basic-offset: 8 | |
1240 | * End: | |
1241 | */ |