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> |
e8a4a9e7 | 21 | #include <media/v4l2-device.h> |
35ea11ff | 22 | #include <media/v4l2-ioctl.h> |
9dd659de | 23 | #include <media/v4l2-i2c-drv-legacy.h> |
96c0b7cf | 24 | #include "mt20xx.h" |
910bb3e3 | 25 | #include "tda8290.h" |
7ab10bf7 | 26 | #include "tea5761.h" |
8d0936ed | 27 | #include "tea5767.h" |
215b95ba | 28 | #include "tuner-xc2028.h" |
4adad287 | 29 | #include "tuner-simple.h" |
31c9584c | 30 | #include "tda9887.h" |
27c685a4 | 31 | #include "xc5000.h" |
1da177e4 LT |
32 | |
33 | #define UNSET (-1U) | |
34 | ||
9dd659de | 35 | #define PREFIX t->i2c->driver->driver.name |
241020d1 | 36 | |
a07c8779 | 37 | /** This macro allows us to probe dynamically, avoiding static links */ |
ff138171 | 38 | #ifdef CONFIG_MEDIA_ATTACH |
a07c8779 MK |
39 | #define tuner_symbol_probe(FUNCTION, ARGS...) ({ \ |
40 | int __r = -EINVAL; \ | |
41 | typeof(&FUNCTION) __a = symbol_request(FUNCTION); \ | |
42 | if (__a) { \ | |
43 | __r = (int) __a(ARGS); \ | |
a1355e53 | 44 | symbol_put(FUNCTION); \ |
a07c8779 MK |
45 | } else { \ |
46 | printk(KERN_ERR "TUNER: Unable to find " \ | |
47 | "symbol "#FUNCTION"()\n"); \ | |
48 | } \ | |
a07c8779 MK |
49 | __r; \ |
50 | }) | |
51 | ||
52 | static void tuner_detach(struct dvb_frontend *fe) | |
53 | { | |
54 | if (fe->ops.tuner_ops.release) { | |
55 | fe->ops.tuner_ops.release(fe); | |
56 | symbol_put_addr(fe->ops.tuner_ops.release); | |
57 | } | |
58 | if (fe->ops.analog_ops.release) { | |
59 | fe->ops.analog_ops.release(fe); | |
60 | symbol_put_addr(fe->ops.analog_ops.release); | |
61 | } | |
62 | } | |
63 | #else | |
64 | #define tuner_symbol_probe(FUNCTION, ARGS...) ({ \ | |
65 | FUNCTION(ARGS); \ | |
66 | }) | |
67 | ||
68 | static void tuner_detach(struct dvb_frontend *fe) | |
69 | { | |
70 | if (fe->ops.tuner_ops.release) | |
71 | fe->ops.tuner_ops.release(fe); | |
72 | if (fe->ops.analog_ops.release) | |
73 | fe->ops.analog_ops.release(fe); | |
74 | } | |
75 | #endif | |
76 | ||
f7f427e4 MK |
77 | struct tuner { |
78 | /* device */ | |
79 | struct dvb_frontend fe; | |
80 | struct i2c_client *i2c; | |
e8a4a9e7 | 81 | struct v4l2_subdev sd; |
f7f427e4 MK |
82 | struct list_head list; |
83 | unsigned int using_v4l2:1; | |
84 | ||
85 | /* keep track of the current settings */ | |
86 | v4l2_std_id std; | |
87 | unsigned int tv_freq; | |
88 | unsigned int radio_freq; | |
89 | unsigned int audmode; | |
90 | ||
91 | unsigned int mode; | |
92 | unsigned int mode_mask; /* Combination of allowable modes */ | |
93 | ||
94 | unsigned int type; /* chip type id */ | |
95 | unsigned int config; | |
7271e60a | 96 | const char *name; |
f7f427e4 MK |
97 | }; |
98 | ||
e8a4a9e7 HV |
99 | static inline struct tuner *to_tuner(struct v4l2_subdev *sd) |
100 | { | |
101 | return container_of(sd, struct tuner, sd); | |
102 | } | |
103 | ||
1da177e4 LT |
104 | /* standard i2c insmod options */ |
105 | static unsigned short normal_i2c[] = { | |
149ef72d | 106 | #if defined(CONFIG_MEDIA_TUNER_TEA5761) || (defined(CONFIG_MEDIA_TUNER_TEA5761_MODULE) && defined(MODULE)) |
8573a9e6 MCC |
107 | 0x10, |
108 | #endif | |
de48eebc | 109 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
f5bec396 MCC |
110 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
111 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, | |
1da177e4 LT |
112 | I2C_CLIENT_END |
113 | }; | |
f7ce3cc6 | 114 | |
1da177e4 LT |
115 | I2C_CLIENT_INSMOD; |
116 | ||
117 | /* insmod options used at init time => read/only */ | |
ff699e6b DSL |
118 | static unsigned int addr; |
119 | static unsigned int no_autodetect; | |
120 | static unsigned int show_i2c; | |
fd3113e8 | 121 | |
1da177e4 | 122 | /* insmod options used at runtime => read/write */ |
ab166050 MK |
123 | static int tuner_debug; |
124 | ||
125 | #define tuner_warn(fmt, arg...) do { \ | |
126 | printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \ | |
127 | i2c_adapter_id(t->i2c->adapter), \ | |
128 | t->i2c->addr, ##arg); \ | |
129 | } while (0) | |
130 | ||
131 | #define tuner_info(fmt, arg...) do { \ | |
132 | printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \ | |
133 | i2c_adapter_id(t->i2c->adapter), \ | |
134 | t->i2c->addr, ##arg); \ | |
135 | } while (0) | |
136 | ||
137 | #define tuner_err(fmt, arg...) do { \ | |
138 | printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \ | |
139 | i2c_adapter_id(t->i2c->adapter), \ | |
140 | t->i2c->addr, ##arg); \ | |
141 | } while (0) | |
142 | ||
143 | #define tuner_dbg(fmt, arg...) do { \ | |
144 | if (tuner_debug) \ | |
145 | printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \ | |
146 | i2c_adapter_id(t->i2c->adapter), \ | |
147 | t->i2c->addr, ##arg); \ | |
148 | } while (0) | |
149 | ||
150 | /* ------------------------------------------------------------------------ */ | |
1da177e4 | 151 | |
f7ce3cc6 | 152 | static unsigned int tv_range[2] = { 44, 958 }; |
1da177e4 LT |
153 | static unsigned int radio_range[2] = { 65, 108 }; |
154 | ||
7e578191 MCC |
155 | static char pal[] = "--"; |
156 | static char secam[] = "--"; | |
157 | static char ntsc[] = "-"; | |
158 | ||
f9195ded | 159 | |
7e578191 MCC |
160 | module_param(addr, int, 0444); |
161 | module_param(no_autodetect, int, 0444); | |
162 | module_param(show_i2c, int, 0444); | |
f9195ded | 163 | module_param_named(debug,tuner_debug, int, 0644); |
7e578191 MCC |
164 | module_param_string(pal, pal, sizeof(pal), 0644); |
165 | module_param_string(secam, secam, sizeof(secam), 0644); | |
166 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
f7ce3cc6 | 167 | module_param_array(tv_range, int, NULL, 0644); |
1da177e4 LT |
168 | module_param_array(radio_range, int, NULL, 0644); |
169 | ||
170 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); | |
171 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); | |
172 | MODULE_LICENSE("GPL"); | |
173 | ||
1da177e4 LT |
174 | /* ---------------------------------------------------------------------- */ |
175 | ||
c7919d52 MK |
176 | static void fe_set_params(struct dvb_frontend *fe, |
177 | struct analog_parameters *params) | |
e18f9444 | 178 | { |
4e9154b8 MK |
179 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
180 | struct tuner *t = fe->analog_demod_priv; | |
e18f9444 | 181 | |
e18f9444 MK |
182 | if (NULL == fe_tuner_ops->set_analog_params) { |
183 | tuner_warn("Tuner frontend module has no way to set freq\n"); | |
184 | return; | |
185 | } | |
c7919d52 | 186 | fe_tuner_ops->set_analog_params(fe, params); |
e18f9444 MK |
187 | } |
188 | ||
4e9154b8 | 189 | static void fe_standby(struct dvb_frontend *fe) |
e18f9444 | 190 | { |
4e9154b8 | 191 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
e18f9444 MK |
192 | |
193 | if (fe_tuner_ops->sleep) | |
4e9154b8 | 194 | fe_tuner_ops->sleep(fe); |
e18f9444 MK |
195 | } |
196 | ||
4e9154b8 | 197 | static int fe_has_signal(struct dvb_frontend *fe) |
1f5ef197 | 198 | { |
1419683d | 199 | u16 strength = 0; |
1f5ef197 | 200 | |
4e9154b8 MK |
201 | if (fe->ops.tuner_ops.get_rf_strength) |
202 | fe->ops.tuner_ops.get_rf_strength(fe, &strength); | |
1f5ef197 MK |
203 | |
204 | return strength; | |
205 | } | |
206 | ||
f1c9a281 MK |
207 | static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg) |
208 | { | |
209 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; | |
210 | struct tuner *t = fe->analog_demod_priv; | |
211 | ||
212 | if (fe_tuner_ops->set_config) | |
213 | return fe_tuner_ops->set_config(fe, priv_cfg); | |
214 | ||
215 | tuner_warn("Tuner frontend module has no way to set config\n"); | |
216 | ||
217 | return 0; | |
218 | } | |
219 | ||
4e9154b8 | 220 | static void tuner_status(struct dvb_frontend *fe); |
1dde7a4f | 221 | |
e8a4a9e7 | 222 | static struct analog_demod_ops tuner_analog_ops = { |
c7919d52 | 223 | .set_params = fe_set_params, |
1dde7a4f | 224 | .standby = fe_standby, |
1dde7a4f | 225 | .has_signal = fe_has_signal, |
f1c9a281 | 226 | .set_config = fe_set_config, |
1dde7a4f MK |
227 | .tuner_status = tuner_status |
228 | }; | |
229 | ||
56fc08ca | 230 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
1da177e4 LT |
231 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
232 | { | |
e8a4a9e7 | 233 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
bc3e5c7f | 234 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 235 | |
c7919d52 MK |
236 | struct analog_parameters params = { |
237 | .mode = t->mode, | |
238 | .audmode = t->audmode, | |
239 | .std = t->std | |
240 | }; | |
241 | ||
1da177e4 | 242 | if (t->type == UNSET) { |
f7ce3cc6 | 243 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
244 | return; |
245 | } | |
bc3e5c7f | 246 | if (NULL == analog_ops->set_params) { |
f7ce3cc6 | 247 | tuner_warn ("Tuner has no way to set tv freq\n"); |
1da177e4 LT |
248 | return; |
249 | } | |
f7ce3cc6 MCC |
250 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
251 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", | |
252 | freq / 16, freq % 16 * 100 / 16, tv_range[0], | |
253 | tv_range[1]); | |
27487d44 HV |
254 | /* V4L2 spec: if the freq is not possible then the closest |
255 | possible value should be selected */ | |
256 | if (freq < tv_range[0] * 16) | |
257 | freq = tv_range[0] * 16; | |
258 | else | |
259 | freq = tv_range[1] * 16; | |
1da177e4 | 260 | } |
c7919d52 MK |
261 | params.frequency = freq; |
262 | ||
bc3e5c7f | 263 | analog_ops->set_params(&t->fe, ¶ms); |
1da177e4 LT |
264 | } |
265 | ||
266 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) | |
267 | { | |
e8a4a9e7 | 268 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
bc3e5c7f | 269 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 270 | |
c7919d52 MK |
271 | struct analog_parameters params = { |
272 | .mode = t->mode, | |
273 | .audmode = t->audmode, | |
274 | .std = t->std | |
275 | }; | |
276 | ||
1da177e4 | 277 | if (t->type == UNSET) { |
f7ce3cc6 | 278 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
279 | return; |
280 | } | |
e545d6e2 | 281 | if (NULL == analog_ops->set_params) { |
f7ce3cc6 | 282 | tuner_warn ("tuner has no way to set radio frequency\n"); |
1da177e4 LT |
283 | return; |
284 | } | |
27487d44 | 285 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
f7ce3cc6 MCC |
286 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
287 | freq / 16000, freq % 16000 * 100 / 16000, | |
288 | radio_range[0], radio_range[1]); | |
27487d44 HV |
289 | /* V4L2 spec: if the freq is not possible then the closest |
290 | possible value should be selected */ | |
291 | if (freq < radio_range[0] * 16000) | |
292 | freq = radio_range[0] * 16000; | |
293 | else | |
294 | freq = radio_range[1] * 16000; | |
1da177e4 | 295 | } |
c7919d52 | 296 | params.frequency = freq; |
586b0cab | 297 | |
bc3e5c7f | 298 | analog_ops->set_params(&t->fe, ¶ms); |
1da177e4 LT |
299 | } |
300 | ||
301 | static void set_freq(struct i2c_client *c, unsigned long freq) | |
302 | { | |
e8a4a9e7 | 303 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
1da177e4 LT |
304 | |
305 | switch (t->mode) { | |
306 | case V4L2_TUNER_RADIO: | |
307 | tuner_dbg("radio freq set to %lu.%02lu\n", | |
f7ce3cc6 MCC |
308 | freq / 16000, freq % 16000 * 100 / 16000); |
309 | set_radio_freq(c, freq); | |
27487d44 | 310 | t->radio_freq = freq; |
1da177e4 LT |
311 | break; |
312 | case V4L2_TUNER_ANALOG_TV: | |
313 | case V4L2_TUNER_DIGITAL_TV: | |
314 | tuner_dbg("tv freq set to %lu.%02lu\n", | |
f7ce3cc6 | 315 | freq / 16, freq % 16 * 100 / 16); |
1da177e4 | 316 | set_tv_freq(c, freq); |
27487d44 | 317 | t->tv_freq = freq; |
1da177e4 | 318 | break; |
6cb45879 MCC |
319 | default: |
320 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); | |
1da177e4 | 321 | } |
1da177e4 LT |
322 | } |
323 | ||
293197cd MK |
324 | static void tuner_i2c_address_check(struct tuner *t) |
325 | { | |
326 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || | |
1cba97d7 | 327 | ((t->i2c->addr < 0x64) || (t->i2c->addr > 0x6f))) |
293197cd MK |
328 | return; |
329 | ||
1641002b MK |
330 | /* We already know that the XC5000 can only be located at |
331 | * i2c address 0x61, 0x62, 0x63 or 0x64 */ | |
332 | if ((t->type == TUNER_XC5000) && | |
333 | ((t->i2c->addr <= 0x64)) && (t->i2c->addr >= 0x61)) | |
334 | return; | |
335 | ||
293197cd MK |
336 | tuner_warn("====================== WARNING! ======================\n"); |
337 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); | |
338 | tuner_warn("will soon be dropped. This message indicates that your\n"); | |
339 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", | |
7271e60a | 340 | t->name, t->i2c->addr); |
293197cd MK |
341 | tuner_warn("To ensure continued support for your device, please\n"); |
342 | tuner_warn("send a copy of this message, along with full dmesg\n"); | |
343 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); | |
344 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); | |
345 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", | |
7271e60a | 346 | t->i2c->adapter->name, t->i2c->addr, t->type, t->name); |
293197cd MK |
347 | tuner_warn("====================== WARNING! ======================\n"); |
348 | } | |
349 | ||
27c685a4 ST |
350 | static struct xc5000_config xc5000_cfg; |
351 | ||
f7ce3cc6 | 352 | static void set_type(struct i2c_client *c, unsigned int type, |
de956c1e | 353 | unsigned int new_mode_mask, unsigned int new_config, |
d7cba043 | 354 | int (*tuner_callback) (void *dev, int component, int cmd, int arg)) |
1da177e4 | 355 | { |
e8a4a9e7 | 356 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
e18f9444 | 357 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 358 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
586b0cab | 359 | unsigned char buffer[4]; |
1da177e4 | 360 | |
f7ce3cc6 MCC |
361 | if (type == UNSET || type == TUNER_ABSENT) { |
362 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); | |
1da177e4 | 363 | return; |
f7ce3cc6 MCC |
364 | } |
365 | ||
80f90fba HH |
366 | t->type = type; |
367 | t->config = new_config; | |
368 | if (tuner_callback != NULL) { | |
369 | tuner_dbg("defining GPIO callback\n"); | |
d7cba043 | 370 | t->fe.callback = tuner_callback; |
80f90fba HH |
371 | } |
372 | ||
48aa336a | 373 | if (t->mode == T_UNINITIALIZED) { |
f7ce3cc6 MCC |
374 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
375 | ||
1da177e4 LT |
376 | return; |
377 | } | |
56fc08ca | 378 | |
b2083199 | 379 | /* discard private data, in case set_type() was previously called */ |
a07c8779 MK |
380 | tuner_detach(&t->fe); |
381 | t->fe.analog_demod_priv = NULL; | |
be2b85a1 | 382 | |
1da177e4 LT |
383 | switch (t->type) { |
384 | case TUNER_MT2032: | |
09fee5f8 MCC |
385 | if (!dvb_attach(microtune_attach, |
386 | &t->fe, t->i2c->adapter, t->i2c->addr)) | |
387 | goto attach_failed; | |
1da177e4 LT |
388 | break; |
389 | case TUNER_PHILIPS_TDA8290: | |
5bea1cd3 | 390 | { |
09fee5f8 MCC |
391 | struct tda829x_config cfg = { |
392 | .lna_cfg = t->config, | |
09fee5f8 MCC |
393 | }; |
394 | if (!dvb_attach(tda829x_attach, &t->fe, t->i2c->adapter, | |
395 | t->i2c->addr, &cfg)) | |
396 | goto attach_failed; | |
5bea1cd3 MK |
397 | break; |
398 | } | |
586b0cab | 399 | case TUNER_TEA5767: |
a07c8779 MK |
400 | if (!dvb_attach(tea5767_attach, &t->fe, |
401 | t->i2c->adapter, t->i2c->addr)) | |
b9ef6bbb | 402 | goto attach_failed; |
f7ce3cc6 | 403 | t->mode_mask = T_RADIO; |
586b0cab | 404 | break; |
8573a9e6 | 405 | case TUNER_TEA5761: |
a07c8779 MK |
406 | if (!dvb_attach(tea5761_attach, &t->fe, |
407 | t->i2c->adapter, t->i2c->addr)) | |
b9ef6bbb | 408 | goto attach_failed; |
8573a9e6 MCC |
409 | t->mode_mask = T_RADIO; |
410 | break; | |
586b0cab MCC |
411 | case TUNER_PHILIPS_FMD1216ME_MK3: |
412 | buffer[0] = 0x0b; | |
413 | buffer[1] = 0xdc; | |
414 | buffer[2] = 0x9c; | |
415 | buffer[3] = 0x60; | |
f7ce3cc6 | 416 | i2c_master_send(c, buffer, 4); |
586b0cab MCC |
417 | mdelay(1); |
418 | buffer[2] = 0x86; | |
419 | buffer[3] = 0x54; | |
f7ce3cc6 | 420 | i2c_master_send(c, buffer, 4); |
a07c8779 MK |
421 | if (!dvb_attach(simple_tuner_attach, &t->fe, |
422 | t->i2c->adapter, t->i2c->addr, t->type)) | |
b9ef6bbb | 423 | goto attach_failed; |
586b0cab | 424 | break; |
93df3413 HH |
425 | case TUNER_PHILIPS_TD1316: |
426 | buffer[0] = 0x0b; | |
427 | buffer[1] = 0xdc; | |
428 | buffer[2] = 0x86; | |
429 | buffer[3] = 0xa4; | |
a07c8779 MK |
430 | i2c_master_send(c, buffer, 4); |
431 | if (!dvb_attach(simple_tuner_attach, &t->fe, | |
432 | t->i2c->adapter, t->i2c->addr, t->type)) | |
b9ef6bbb | 433 | goto attach_failed; |
ac272ed7 | 434 | break; |
690c544c MCC |
435 | case TUNER_XC2028: |
436 | { | |
a37b4c9b ML |
437 | struct xc2028_config cfg = { |
438 | .i2c_adap = t->i2c->adapter, | |
439 | .i2c_addr = t->i2c->addr, | |
a37b4c9b | 440 | }; |
a07c8779 | 441 | if (!dvb_attach(xc2028_attach, &t->fe, &cfg)) |
b9ef6bbb | 442 | goto attach_failed; |
690c544c MCC |
443 | break; |
444 | } | |
15396236 | 445 | case TUNER_TDA9887: |
09fee5f8 MCC |
446 | if (!dvb_attach(tda9887_attach, |
447 | &t->fe, t->i2c->adapter, t->i2c->addr)) | |
448 | goto attach_failed; | |
15396236 | 449 | break; |
27c685a4 | 450 | case TUNER_XC5000: |
b9ef6bbb MCC |
451 | { |
452 | struct dvb_tuner_ops *xc_tuner_ops; | |
453 | ||
27c685a4 ST |
454 | xc5000_cfg.i2c_address = t->i2c->addr; |
455 | xc5000_cfg.if_khz = 5380; | |
a07c8779 | 456 | if (!dvb_attach(xc5000_attach, |
30650961 | 457 | &t->fe, t->i2c->adapter, &xc5000_cfg)) |
b9ef6bbb MCC |
458 | goto attach_failed; |
459 | ||
27c685a4 | 460 | xc_tuner_ops = &t->fe.ops.tuner_ops; |
b9ef6bbb | 461 | if (xc_tuner_ops->init) |
27c685a4 | 462 | xc_tuner_ops->init(&t->fe); |
27c685a4 | 463 | break; |
b9ef6bbb | 464 | } |
1da177e4 | 465 | default: |
a07c8779 MK |
466 | if (!dvb_attach(simple_tuner_attach, &t->fe, |
467 | t->i2c->adapter, t->i2c->addr, t->type)) | |
b9ef6bbb MCC |
468 | goto attach_failed; |
469 | ||
1da177e4 LT |
470 | break; |
471 | } | |
f7ce3cc6 | 472 | |
bc3e5c7f | 473 | if ((NULL == analog_ops->set_params) && |
1dde7a4f | 474 | (fe_tuner_ops->set_analog_params)) { |
a07c8779 | 475 | |
7271e60a | 476 | t->name = fe_tuner_ops->info.name; |
e18f9444 | 477 | |
4e9154b8 | 478 | t->fe.analog_demod_priv = t; |
e8a4a9e7 | 479 | memcpy(analog_ops, &tuner_analog_ops, |
bc3e5c7f | 480 | sizeof(struct analog_demod_ops)); |
a07c8779 | 481 | |
a55db8cd | 482 | } else { |
7271e60a | 483 | t->name = analog_ops->info.name; |
e18f9444 MK |
484 | } |
485 | ||
7271e60a | 486 | tuner_dbg("type set to %s\n", t->name); |
e18f9444 | 487 | |
f7ce3cc6 MCC |
488 | if (t->mode_mask == T_UNINITIALIZED) |
489 | t->mode_mask = new_mode_mask; | |
490 | ||
b9ef6bbb MCC |
491 | /* xc2028/3028 and xc5000 requires a firmware to be set-up later |
492 | trying to set a frequency here will just fail | |
493 | FIXME: better to move set_freq to the tuner code. This is needed | |
494 | on analog tuners for PLL to properly work | |
495 | */ | |
496 | if (t->type != TUNER_XC2028 && t->type != TUNER_XC5000) | |
497 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? | |
498 | t->radio_freq : t->tv_freq); | |
499 | ||
f7ce3cc6 | 500 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
604f28e2 | 501 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
f7ce3cc6 | 502 | t->mode_mask); |
293197cd | 503 | tuner_i2c_address_check(t); |
b9ef6bbb MCC |
504 | return; |
505 | ||
506 | attach_failed: | |
507 | tuner_dbg("Tuner attach for type = %d failed.\n", t->type); | |
508 | t->type = TUNER_ABSENT; | |
509 | t->mode_mask = T_UNINITIALIZED; | |
510 | ||
511 | return; | |
1da177e4 LT |
512 | } |
513 | ||
f7ce3cc6 MCC |
514 | /* |
515 | * This function apply tuner config to tuner specified | |
516 | * by tun_setup structure. I addr is unset, then admin status | |
517 | * and tun addr status is more precise then current status, | |
518 | * it's applied. Otherwise status and type are applied only to | |
519 | * tuner with exactly the same addr. | |
520 | */ | |
521 | ||
522 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) | |
523 | { | |
e8a4a9e7 | 524 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
f7ce3cc6 | 525 | |
de956c1e HH |
526 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
527 | (t->mode_mask & tun_setup->mode_mask))) || | |
528 | (tun_setup->addr == c->addr)) { | |
529 | set_type(c, tun_setup->type, tun_setup->mode_mask, | |
cfeb8839 | 530 | tun_setup->config, tun_setup->tuner_callback); |
b9ef6bbb MCC |
531 | } else |
532 | tuner_dbg("set addr discarded for type %i, mask %x. " | |
533 | "Asked to change tuner at addr 0x%02x, with mask %x\n", | |
534 | t->type, t->mode_mask, | |
535 | tun_setup->addr, tun_setup->mode_mask); | |
f7ce3cc6 | 536 | } |
56fc08ca | 537 | |
f7ce3cc6 | 538 | static inline int check_mode(struct tuner *t, char *cmd) |
56fc08ca | 539 | { |
793cf9e6 | 540 | if ((1 << t->mode & t->mode_mask) == 0) { |
4d3437df | 541 | return -EINVAL; |
793cf9e6 MCC |
542 | } |
543 | ||
544 | switch (t->mode) { | |
545 | case V4L2_TUNER_RADIO: | |
546 | tuner_dbg("Cmd %s accepted for radio\n", cmd); | |
547 | break; | |
548 | case V4L2_TUNER_ANALOG_TV: | |
549 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); | |
550 | break; | |
551 | case V4L2_TUNER_DIGITAL_TV: | |
552 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); | |
553 | break; | |
56fc08ca | 554 | } |
793cf9e6 | 555 | return 0; |
56fc08ca | 556 | } |
56fc08ca | 557 | |
f7ce3cc6 | 558 | /* get more precise norm info from insmod option */ |
1da177e4 LT |
559 | static int tuner_fixup_std(struct tuner *t) |
560 | { | |
561 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
1da177e4 | 562 | switch (pal[0]) { |
e71ced1a HV |
563 | case '6': |
564 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); | |
565 | t->std = V4L2_STD_PAL_60; | |
566 | break; | |
1da177e4 LT |
567 | case 'b': |
568 | case 'B': | |
569 | case 'g': | |
570 | case 'G': | |
f7ce3cc6 | 571 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
1da177e4 LT |
572 | t->std = V4L2_STD_PAL_BG; |
573 | break; | |
574 | case 'i': | |
575 | case 'I': | |
f7ce3cc6 | 576 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
577 | t->std = V4L2_STD_PAL_I; |
578 | break; | |
579 | case 'd': | |
580 | case 'D': | |
581 | case 'k': | |
582 | case 'K': | |
f7ce3cc6 | 583 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
584 | t->std = V4L2_STD_PAL_DK; |
585 | break; | |
f7ce3cc6 MCC |
586 | case 'M': |
587 | case 'm': | |
588 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); | |
589 | t->std = V4L2_STD_PAL_M; | |
590 | break; | |
591 | case 'N': | |
592 | case 'n': | |
7e578191 MCC |
593 | if (pal[1] == 'c' || pal[1] == 'C') { |
594 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
595 | t->std = V4L2_STD_PAL_Nc; | |
596 | } else { | |
597 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); | |
598 | t->std = V4L2_STD_PAL_N; | |
599 | } | |
f7ce3cc6 | 600 | break; |
21d4df37 MCC |
601 | case '-': |
602 | /* default parameter, do nothing */ | |
603 | break; | |
604 | default: | |
605 | tuner_warn ("pal= argument not recognised\n"); | |
606 | break; | |
1da177e4 LT |
607 | } |
608 | } | |
f7ce3cc6 MCC |
609 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
610 | switch (secam[0]) { | |
7e578191 MCC |
611 | case 'b': |
612 | case 'B': | |
613 | case 'g': | |
614 | case 'G': | |
615 | case 'h': | |
616 | case 'H': | |
617 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
618 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
619 | break; | |
f7ce3cc6 MCC |
620 | case 'd': |
621 | case 'D': | |
622 | case 'k': | |
623 | case 'K': | |
624 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); | |
625 | t->std = V4L2_STD_SECAM_DK; | |
626 | break; | |
627 | case 'l': | |
628 | case 'L': | |
800d3c6f MCC |
629 | if ((secam[1]=='C')||(secam[1]=='c')) { |
630 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); | |
631 | t->std = V4L2_STD_SECAM_LC; | |
632 | } else { | |
633 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); | |
634 | t->std = V4L2_STD_SECAM_L; | |
635 | } | |
f7ce3cc6 | 636 | break; |
21d4df37 MCC |
637 | case '-': |
638 | /* default parameter, do nothing */ | |
639 | break; | |
640 | default: | |
641 | tuner_warn ("secam= argument not recognised\n"); | |
642 | break; | |
f7ce3cc6 MCC |
643 | } |
644 | } | |
645 | ||
7e578191 MCC |
646 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
647 | switch (ntsc[0]) { | |
648 | case 'm': | |
649 | case 'M': | |
650 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
651 | t->std = V4L2_STD_NTSC_M; | |
652 | break; | |
653 | case 'j': | |
654 | case 'J': | |
655 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
656 | t->std = V4L2_STD_NTSC_M_JP; | |
657 | break; | |
d97a11e0 HV |
658 | case 'k': |
659 | case 'K': | |
660 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
661 | t->std = V4L2_STD_NTSC_M_KR; | |
662 | break; | |
7e578191 MCC |
663 | case '-': |
664 | /* default parameter, do nothing */ | |
665 | break; | |
666 | default: | |
667 | tuner_info("ntsc= argument not recognised\n"); | |
668 | break; | |
669 | } | |
670 | } | |
1da177e4 LT |
671 | return 0; |
672 | } | |
673 | ||
4e9154b8 | 674 | static void tuner_status(struct dvb_frontend *fe) |
7e578191 | 675 | { |
4e9154b8 | 676 | struct tuner *t = fe->analog_demod_priv; |
7e578191 | 677 | unsigned long freq, freq_fraction; |
a07c8779 MK |
678 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
679 | struct analog_demod_ops *analog_ops = &fe->ops.analog_ops; | |
7e578191 MCC |
680 | const char *p; |
681 | ||
682 | switch (t->mode) { | |
683 | case V4L2_TUNER_RADIO: p = "radio"; break; | |
684 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; | |
685 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; | |
686 | default: p = "undefined"; break; | |
687 | } | |
688 | if (t->mode == V4L2_TUNER_RADIO) { | |
27487d44 HV |
689 | freq = t->radio_freq / 16000; |
690 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; | |
7e578191 | 691 | } else { |
27487d44 HV |
692 | freq = t->tv_freq / 16; |
693 | freq_fraction = (t->tv_freq % 16) * 100 / 16; | |
7e578191 MCC |
694 | } |
695 | tuner_info("Tuner mode: %s\n", p); | |
696 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); | |
4ae5c2e5 | 697 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
8a4b275f HV |
698 | if (t->mode != V4L2_TUNER_RADIO) |
699 | return; | |
e18f9444 MK |
700 | if (fe_tuner_ops->get_status) { |
701 | u32 tuner_status; | |
702 | ||
703 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
704 | if (tuner_status & TUNER_STATUS_LOCKED) | |
705 | tuner_info("Tuner is locked.\n"); | |
706 | if (tuner_status & TUNER_STATUS_STEREO) | |
707 | tuner_info("Stereo: yes\n"); | |
708 | } | |
bc3e5c7f MK |
709 | if (analog_ops->has_signal) |
710 | tuner_info("Signal strength: %d\n", | |
711 | analog_ops->has_signal(fe)); | |
712 | if (analog_ops->is_stereo) | |
713 | tuner_info("Stereo: %s\n", | |
714 | analog_ops->is_stereo(fe) ? "yes" : "no"); | |
7e578191 | 715 | } |
8a4b275f | 716 | |
1da177e4 LT |
717 | /* ---------------------------------------------------------------------- */ |
718 | ||
f7ce3cc6 MCC |
719 | /* |
720 | * Switch tuner to other mode. If tuner support both tv and radio, | |
721 | * set another frequency to some value (This is needed for some pal | |
722 | * tuners to avoid locking). Otherwise, just put second tuner in | |
723 | * standby mode. | |
724 | */ | |
725 | ||
726 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) | |
727 | { | |
bc3e5c7f | 728 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1dde7a4f | 729 | |
4ac97914 MCC |
730 | if (mode == t->mode) |
731 | return 0; | |
732 | ||
733 | t->mode = mode; | |
734 | ||
4d3437df | 735 | if (check_mode(t, cmd) == -EINVAL) { |
4ac97914 | 736 | t->mode = T_STANDBY; |
bc3e5c7f MK |
737 | if (analog_ops->standby) |
738 | analog_ops->standby(&t->fe); | |
4d3437df | 739 | return -EINVAL; |
4ac97914 MCC |
740 | } |
741 | return 0; | |
f7ce3cc6 MCC |
742 | } |
743 | ||
744 | #define switch_v4l2() if (!t->using_v4l2) \ | |
4ac97914 MCC |
745 | tuner_dbg("switching to v4l2\n"); \ |
746 | t->using_v4l2 = 1; | |
f7ce3cc6 MCC |
747 | |
748 | static inline int check_v4l2(struct tuner *t) | |
749 | { | |
3bbe5a83 HV |
750 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
751 | TV, v4l1 for radio), until that is fixed this code is disabled. | |
752 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) | |
753 | first. */ | |
f7ce3cc6 MCC |
754 | return 0; |
755 | } | |
1da177e4 | 756 | |
e8a4a9e7 | 757 | static int tuner_s_type_addr(struct v4l2_subdev *sd, struct tuner_setup *type) |
1da177e4 | 758 | { |
e8a4a9e7 HV |
759 | struct tuner *t = to_tuner(sd); |
760 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
761 | ||
762 | tuner_dbg("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", | |
763 | type->type, | |
764 | type->addr, | |
765 | type->mode_mask, | |
766 | type->config); | |
767 | ||
768 | set_addr(client, type); | |
769 | return 0; | |
770 | } | |
771 | ||
772 | static int tuner_s_radio(struct v4l2_subdev *sd) | |
773 | { | |
774 | struct tuner *t = to_tuner(sd); | |
775 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
776 | ||
777 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") | |
778 | == -EINVAL) | |
779 | return 0; | |
780 | if (t->radio_freq) | |
781 | set_freq(client, t->radio_freq); | |
782 | return 0; | |
783 | } | |
784 | ||
785 | static int tuner_s_standby(struct v4l2_subdev *sd, u32 standby) | |
786 | { | |
787 | struct tuner *t = to_tuner(sd); | |
bc3e5c7f | 788 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 789 | |
e8a4a9e7 HV |
790 | if (check_mode(t, "TUNER_SET_STANDBY") == -EINVAL) |
791 | return 0; | |
792 | t->mode = T_STANDBY; | |
793 | if (analog_ops->standby) | |
794 | analog_ops->standby(&t->fe); | |
795 | return 0; | |
796 | } | |
5e453dc7 | 797 | |
17de9a4e | 798 | #ifdef CONFIG_VIDEO_ALLOW_V4L1 |
e8a4a9e7 HV |
799 | static int tuner_ioctl(struct v4l2_subdev *sd, int cmd, void *arg) |
800 | { | |
801 | struct tuner *t = to_tuner(sd); | |
802 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
803 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; | |
804 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; | |
805 | ||
806 | switch (cmd) { | |
fd3113e8 | 807 | case VIDIOCSAUDIO: |
4d3437df | 808 | if (check_mode(t, "VIDIOCSAUDIO") == -EINVAL) |
fd3113e8 | 809 | return 0; |
427aad6f | 810 | if (check_v4l2(t) == -EINVAL) |
fd3113e8 MCC |
811 | return 0; |
812 | ||
813 | /* Should be implemented, since bttv calls it */ | |
814 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); | |
f7ce3cc6 | 815 | break; |
1da177e4 | 816 | case VIDIOCSCHAN: |
f7ce3cc6 MCC |
817 | { |
818 | static const v4l2_std_id map[] = { | |
819 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, | |
820 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, | |
821 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, | |
822 | [4 /* bttv */ ] = V4L2_STD_PAL_M, | |
823 | [5 /* bttv */ ] = V4L2_STD_PAL_N, | |
824 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
825 | }; | |
826 | struct video_channel *vc = arg; | |
827 | ||
427aad6f | 828 | if (check_v4l2(t) == -EINVAL) |
f7ce3cc6 MCC |
829 | return 0; |
830 | ||
4d3437df | 831 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==-EINVAL) |
f7ce3cc6 MCC |
832 | return 0; |
833 | ||
834 | if (vc->norm < ARRAY_SIZE(map)) | |
835 | t->std = map[vc->norm]; | |
836 | tuner_fixup_std(t); | |
27487d44 HV |
837 | if (t->tv_freq) |
838 | set_tv_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
839 | return 0; |
840 | } | |
1da177e4 | 841 | case VIDIOCSFREQ: |
f7ce3cc6 MCC |
842 | { |
843 | unsigned long *v = arg; | |
1da177e4 | 844 | |
4d3437df | 845 | if (check_mode(t, "VIDIOCSFREQ") == -EINVAL) |
f7ce3cc6 | 846 | return 0; |
427aad6f | 847 | if (check_v4l2(t) == -EINVAL) |
f7ce3cc6 MCC |
848 | return 0; |
849 | ||
850 | set_freq(client, *v); | |
851 | return 0; | |
852 | } | |
1da177e4 | 853 | case VIDIOCGTUNER: |
f7ce3cc6 MCC |
854 | { |
855 | struct video_tuner *vt = arg; | |
856 | ||
4d3437df | 857 | if (check_mode(t, "VIDIOCGTUNER") == -EINVAL) |
f7ce3cc6 | 858 | return 0; |
427aad6f | 859 | if (check_v4l2(t) == -EINVAL) |
f7ce3cc6 MCC |
860 | return 0; |
861 | ||
862 | if (V4L2_TUNER_RADIO == t->mode) { | |
e18f9444 MK |
863 | if (fe_tuner_ops->get_status) { |
864 | u32 tuner_status; | |
865 | ||
866 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1f5ef197 MK |
867 | if (tuner_status & TUNER_STATUS_STEREO) |
868 | vt->flags |= VIDEO_TUNER_STEREO_ON; | |
869 | else | |
870 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; | |
e18f9444 | 871 | } else { |
bc3e5c7f MK |
872 | if (analog_ops->is_stereo) { |
873 | if (analog_ops->is_stereo(&t->fe)) | |
e18f9444 MK |
874 | vt->flags |= |
875 | VIDEO_TUNER_STEREO_ON; | |
876 | else | |
877 | vt->flags &= | |
878 | ~VIDEO_TUNER_STEREO_ON; | |
879 | } | |
f7ce3cc6 | 880 | } |
bc3e5c7f MK |
881 | if (analog_ops->has_signal) |
882 | vt->signal = | |
883 | analog_ops->has_signal(&t->fe); | |
1f5ef197 | 884 | |
f7ce3cc6 | 885 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
586b0cab | 886 | |
f7ce3cc6 MCC |
887 | vt->rangelow = radio_range[0] * 16000; |
888 | vt->rangehigh = radio_range[1] * 16000; | |
586b0cab | 889 | |
f7ce3cc6 MCC |
890 | } else { |
891 | vt->rangelow = tv_range[0] * 16; | |
892 | vt->rangehigh = tv_range[1] * 16; | |
893 | } | |
56fc08ca | 894 | |
f7ce3cc6 MCC |
895 | return 0; |
896 | } | |
1da177e4 | 897 | case VIDIOCGAUDIO: |
f7ce3cc6 MCC |
898 | { |
899 | struct video_audio *va = arg; | |
900 | ||
4d3437df | 901 | if (check_mode(t, "VIDIOCGAUDIO") == -EINVAL) |
f7ce3cc6 | 902 | return 0; |
427aad6f | 903 | if (check_v4l2(t) == -EINVAL) |
f7ce3cc6 MCC |
904 | return 0; |
905 | ||
e18f9444 MK |
906 | if (V4L2_TUNER_RADIO == t->mode) { |
907 | if (fe_tuner_ops->get_status) { | |
908 | u32 tuner_status; | |
909 | ||
910 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
911 | va->mode = (tuner_status & TUNER_STATUS_STEREO) | |
912 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; | |
bc3e5c7f MK |
913 | } else if (analog_ops->is_stereo) |
914 | va->mode = analog_ops->is_stereo(&t->fe) | |
e18f9444 MK |
915 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
916 | } | |
f7ce3cc6 MCC |
917 | return 0; |
918 | } | |
e8a4a9e7 HV |
919 | } |
920 | return -ENOIOCTLCMD; | |
921 | } | |
985bc96e | 922 | #endif |
7f171123 | 923 | |
e8a4a9e7 HV |
924 | static int tuner_s_config(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *cfg) |
925 | { | |
926 | struct tuner *t = to_tuner(sd); | |
927 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; | |
1da177e4 | 928 | |
e8a4a9e7 HV |
929 | if (t->type != cfg->tuner) |
930 | return 0; | |
7f171123 | 931 | |
e8a4a9e7 HV |
932 | if (analog_ops->set_config) { |
933 | analog_ops->set_config(&t->fe, cfg->priv); | |
934 | return 0; | |
7f171123 | 935 | } |
1da177e4 | 936 | |
e8a4a9e7 HV |
937 | tuner_dbg("Tuner frontend module has no way to set config\n"); |
938 | return 0; | |
939 | } | |
56fc08ca | 940 | |
e8a4a9e7 HV |
941 | /* --- v4l ioctls --- */ |
942 | /* take care: bttv does userspace copying, we'll get a | |
943 | kernel pointer here... */ | |
944 | static int tuner_s_std(struct v4l2_subdev *sd, v4l2_std_id std) | |
945 | { | |
946 | struct tuner *t = to_tuner(sd); | |
947 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
f7ce3cc6 | 948 | |
e8a4a9e7 HV |
949 | if (set_mode(client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
950 | == -EINVAL) | |
951 | return 0; | |
f7ce3cc6 | 952 | |
e8a4a9e7 | 953 | switch_v4l2(); |
c184ca36 | 954 | |
e8a4a9e7 HV |
955 | t->std = std; |
956 | tuner_fixup_std(t); | |
957 | if (t->tv_freq) | |
958 | set_freq(client, t->tv_freq); | |
959 | return 0; | |
960 | } | |
f7ce3cc6 | 961 | |
e8a4a9e7 HV |
962 | static int tuner_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f) |
963 | { | |
964 | struct tuner *t = to_tuner(sd); | |
965 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
f7ce3cc6 | 966 | |
e8a4a9e7 HV |
967 | if (set_mode(client, t, f->type, "VIDIOC_S_FREQUENCY") |
968 | == -EINVAL) | |
969 | return 0; | |
970 | switch_v4l2(); | |
971 | set_freq(client, f->frequency); | |
8a4b275f | 972 | |
e8a4a9e7 HV |
973 | return 0; |
974 | } | |
f7ce3cc6 | 975 | |
e8a4a9e7 HV |
976 | static int tuner_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f) |
977 | { | |
978 | struct tuner *t = to_tuner(sd); | |
979 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; | |
f7ce3cc6 | 980 | |
e8a4a9e7 HV |
981 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == -EINVAL) |
982 | return 0; | |
983 | switch_v4l2(); | |
984 | f->type = t->mode; | |
985 | if (fe_tuner_ops->get_frequency) { | |
986 | u32 abs_freq; | |
987 | ||
988 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); | |
989 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
990 | (abs_freq * 2 + 125/2) / 125 : | |
991 | (abs_freq + 62500/2) / 62500; | |
992 | return 0; | |
993 | } | |
994 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
995 | t->radio_freq : t->tv_freq; | |
996 | return 0; | |
997 | } | |
f7ce3cc6 | 998 | |
e8a4a9e7 HV |
999 | static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
1000 | { | |
1001 | struct tuner *t = to_tuner(sd); | |
1002 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; | |
1003 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; | |
1004 | ||
1005 | if (check_mode(t, "VIDIOC_G_TUNER") == -EINVAL) | |
1006 | return 0; | |
1007 | switch_v4l2(); | |
1008 | ||
1009 | vt->type = t->mode; | |
1010 | if (analog_ops->get_afc) | |
1011 | vt->afc = analog_ops->get_afc(&t->fe); | |
1012 | if (t->mode == V4L2_TUNER_ANALOG_TV) | |
1013 | vt->capability |= V4L2_TUNER_CAP_NORM; | |
1014 | if (t->mode != V4L2_TUNER_RADIO) { | |
1015 | vt->rangelow = tv_range[0] * 16; | |
1016 | vt->rangehigh = tv_range[1] * 16; | |
1017 | return 0; | |
1018 | } | |
1019 | ||
1020 | /* radio mode */ | |
1021 | vt->rxsubchans = | |
1022 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; | |
1023 | if (fe_tuner_ops->get_status) { | |
1024 | u32 tuner_status; | |
1025 | ||
1026 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1027 | vt->rxsubchans = | |
1028 | (tuner_status & TUNER_STATUS_STEREO) ? | |
1029 | V4L2_TUNER_SUB_STEREO : | |
1030 | V4L2_TUNER_SUB_MONO; | |
1031 | } else { | |
1032 | if (analog_ops->is_stereo) { | |
1033 | vt->rxsubchans = | |
1034 | analog_ops->is_stereo(&t->fe) ? | |
1035 | V4L2_TUNER_SUB_STEREO : | |
1036 | V4L2_TUNER_SUB_MONO; | |
56fc08ca | 1037 | } |
1da177e4 | 1038 | } |
e8a4a9e7 HV |
1039 | if (analog_ops->has_signal) |
1040 | vt->signal = analog_ops->has_signal(&t->fe); | |
1041 | vt->capability |= | |
1042 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; | |
1043 | vt->audmode = t->audmode; | |
1044 | vt->rangelow = radio_range[0] * 16000; | |
1045 | vt->rangehigh = radio_range[1] * 16000; | |
1046 | return 0; | |
1047 | } | |
1048 | ||
1049 | static int tuner_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) | |
1050 | { | |
1051 | struct tuner *t = to_tuner(sd); | |
1052 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
1053 | ||
1054 | if (check_mode(t, "VIDIOC_S_TUNER") == -EINVAL) | |
1055 | return 0; | |
1056 | ||
1057 | switch_v4l2(); | |
1058 | ||
1059 | /* do nothing unless we're a radio tuner */ | |
1060 | if (t->mode != V4L2_TUNER_RADIO) | |
1061 | return 0; | |
1062 | t->audmode = vt->audmode; | |
1063 | set_radio_freq(client, t->radio_freq); | |
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | static int tuner_log_status(struct v4l2_subdev *sd) | |
1068 | { | |
1069 | struct tuner *t = to_tuner(sd); | |
1070 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; | |
1da177e4 | 1071 | |
e8a4a9e7 HV |
1072 | if (analog_ops->tuner_status) |
1073 | analog_ops->tuner_status(&t->fe); | |
1da177e4 LT |
1074 | return 0; |
1075 | } | |
1076 | ||
e8a4a9e7 HV |
1077 | static int tuner_command(struct i2c_client *client, unsigned cmd, void *arg) |
1078 | { | |
1079 | return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg); | |
1080 | } | |
1081 | ||
21b48a70 | 1082 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
1da177e4 | 1083 | { |
e8a4a9e7 | 1084 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
1da177e4 | 1085 | |
9dd659de | 1086 | tuner_dbg("suspend\n"); |
1da177e4 LT |
1087 | /* FIXME: power down ??? */ |
1088 | return 0; | |
1089 | } | |
1090 | ||
21b48a70 | 1091 | static int tuner_resume(struct i2c_client *c) |
1da177e4 | 1092 | { |
e8a4a9e7 | 1093 | struct tuner *t = to_tuner(i2c_get_clientdata(c)); |
1da177e4 | 1094 | |
9dd659de | 1095 | tuner_dbg("resume\n"); |
27487d44 HV |
1096 | if (V4L2_TUNER_RADIO == t->mode) { |
1097 | if (t->radio_freq) | |
1098 | set_freq(c, t->radio_freq); | |
1099 | } else { | |
1100 | if (t->tv_freq) | |
1101 | set_freq(c, t->tv_freq); | |
1102 | } | |
1da177e4 LT |
1103 | return 0; |
1104 | } | |
1105 | ||
e8a4a9e7 HV |
1106 | /* ----------------------------------------------------------------------- */ |
1107 | ||
1108 | static const struct v4l2_subdev_core_ops tuner_core_ops = { | |
1109 | .log_status = tuner_log_status, | |
1110 | .s_standby = tuner_s_standby, | |
1111 | .ioctl = tuner_ioctl, | |
1112 | }; | |
1113 | ||
1114 | static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = { | |
1115 | .s_std = tuner_s_std, | |
1116 | .s_radio = tuner_s_radio, | |
1117 | .g_tuner = tuner_g_tuner, | |
1118 | .s_tuner = tuner_s_tuner, | |
1119 | .s_frequency = tuner_s_frequency, | |
1120 | .g_frequency = tuner_g_frequency, | |
1121 | .s_type_addr = tuner_s_type_addr, | |
1122 | .s_config = tuner_s_config, | |
1123 | }; | |
1124 | ||
1125 | static const struct v4l2_subdev_ops tuner_ops = { | |
1126 | .core = &tuner_core_ops, | |
1127 | .tuner = &tuner_tuner_ops, | |
1128 | }; | |
1129 | ||
92de1f16 HV |
1130 | /* ---------------------------------------------------------------------- */ |
1131 | ||
c52c4d06 | 1132 | static LIST_HEAD(tuner_list); |
92de1f16 HV |
1133 | |
1134 | /* Search for existing radio and/or TV tuners on the given I2C adapter. | |
9dd659de | 1135 | Note that when this function is called from tuner_probe you can be |
92de1f16 HV |
1136 | certain no other devices will be added/deleted at the same time, I2C |
1137 | core protects against that. */ | |
1138 | static void tuner_lookup(struct i2c_adapter *adap, | |
1139 | struct tuner **radio, struct tuner **tv) | |
1140 | { | |
1141 | struct tuner *pos; | |
1142 | ||
1143 | *radio = NULL; | |
1144 | *tv = NULL; | |
1145 | ||
1146 | list_for_each_entry(pos, &tuner_list, list) { | |
1147 | int mode_mask; | |
1148 | ||
1149 | if (pos->i2c->adapter != adap || | |
1150 | pos->i2c->driver->id != I2C_DRIVERID_TUNER) | |
1151 | continue; | |
1152 | ||
1153 | mode_mask = pos->mode_mask & ~T_STANDBY; | |
1154 | if (*radio == NULL && mode_mask == T_RADIO) | |
1155 | *radio = pos; | |
1156 | /* Note: currently TDA9887 is the only demod-only | |
1157 | device. If other devices appear then we need to | |
1158 | make this test more general. */ | |
1159 | else if (*tv == NULL && pos->type != TUNER_TDA9887 && | |
1160 | (pos->mode_mask & (T_ANALOG_TV | T_DIGITAL_TV))) | |
1161 | *tv = pos; | |
1162 | } | |
1163 | } | |
1164 | ||
1165 | /* During client attach, set_type is called by adapter's attach_inform callback. | |
9dd659de | 1166 | set_type must then be completed by tuner_probe. |
92de1f16 | 1167 | */ |
d2653e92 JD |
1168 | static int tuner_probe(struct i2c_client *client, |
1169 | const struct i2c_device_id *id) | |
92de1f16 | 1170 | { |
92de1f16 HV |
1171 | struct tuner *t; |
1172 | struct tuner *radio; | |
1173 | struct tuner *tv; | |
1174 | ||
92de1f16 | 1175 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
9dd659de | 1176 | if (NULL == t) |
92de1f16 | 1177 | return -ENOMEM; |
e8a4a9e7 | 1178 | v4l2_i2c_subdev_init(&t->sd, client, &tuner_ops); |
92de1f16 | 1179 | t->i2c = client; |
7271e60a | 1180 | t->name = "(tuner unset)"; |
92de1f16 HV |
1181 | t->type = UNSET; |
1182 | t->audmode = V4L2_TUNER_MODE_STEREO; | |
1183 | t->mode_mask = T_UNINITIALIZED; | |
1184 | ||
1185 | if (show_i2c) { | |
1186 | unsigned char buffer[16]; | |
1187 | int i, rc; | |
1188 | ||
1189 | memset(buffer, 0, sizeof(buffer)); | |
1190 | rc = i2c_master_recv(client, buffer, sizeof(buffer)); | |
1191 | tuner_info("I2C RECV = "); | |
1192 | for (i = 0; i < rc; i++) | |
1193 | printk(KERN_CONT "%02x ", buffer[i]); | |
1194 | printk("\n"); | |
1195 | } | |
9dd659de | 1196 | /* HACK: This test was added to avoid tuner to probe tda9840 and |
92de1f16 | 1197 | tea6415c on the MXB card */ |
9dd659de HV |
1198 | if (client->adapter->id == I2C_HW_SAA7146 && client->addr < 0x4a) { |
1199 | kfree(t); | |
92de1f16 | 1200 | return -ENODEV; |
9dd659de | 1201 | } |
92de1f16 HV |
1202 | |
1203 | /* autodetection code based on the i2c addr */ | |
1204 | if (!no_autodetect) { | |
9dd659de | 1205 | switch (client->addr) { |
92de1f16 | 1206 | case 0x10: |
a07c8779 MK |
1207 | if (tuner_symbol_probe(tea5761_autodetection, |
1208 | t->i2c->adapter, | |
1209 | t->i2c->addr) >= 0) { | |
92de1f16 HV |
1210 | t->type = TUNER_TEA5761; |
1211 | t->mode_mask = T_RADIO; | |
1212 | t->mode = T_STANDBY; | |
1213 | /* Sets freq to FM range */ | |
1214 | t->radio_freq = 87.5 * 16000; | |
1215 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1216 | if (tv) | |
1217 | tv->mode_mask &= ~T_RADIO; | |
1218 | ||
1219 | goto register_client; | |
1220 | } | |
867e835f | 1221 | return -ENODEV; |
92de1f16 HV |
1222 | case 0x42: |
1223 | case 0x43: | |
1224 | case 0x4a: | |
1225 | case 0x4b: | |
1226 | /* If chip is not tda8290, don't register. | |
1227 | since it can be tda9887*/ | |
a07c8779 | 1228 | if (tuner_symbol_probe(tda829x_probe, t->i2c->adapter, |
b538d28c | 1229 | t->i2c->addr) >= 0) { |
92de1f16 HV |
1230 | tuner_dbg("tda829x detected\n"); |
1231 | } else { | |
1232 | /* Default is being tda9887 */ | |
1233 | t->type = TUNER_TDA9887; | |
1234 | t->mode_mask = T_RADIO | T_ANALOG_TV | | |
1235 | T_DIGITAL_TV; | |
1236 | t->mode = T_STANDBY; | |
1237 | goto register_client; | |
1238 | } | |
1239 | break; | |
1240 | case 0x60: | |
a07c8779 MK |
1241 | if (tuner_symbol_probe(tea5767_autodetection, |
1242 | t->i2c->adapter, t->i2c->addr) | |
b538d28c | 1243 | >= 0) { |
92de1f16 HV |
1244 | t->type = TUNER_TEA5767; |
1245 | t->mode_mask = T_RADIO; | |
1246 | t->mode = T_STANDBY; | |
1247 | /* Sets freq to FM range */ | |
1248 | t->radio_freq = 87.5 * 16000; | |
1249 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1250 | if (tv) | |
1251 | tv->mode_mask &= ~T_RADIO; | |
1252 | ||
1253 | goto register_client; | |
1254 | } | |
1255 | break; | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | /* Initializes only the first TV tuner on this adapter. Why only the | |
1260 | first? Because there are some devices (notably the ones with TI | |
1261 | tuners) that have more than one i2c address for the *same* device. | |
1262 | Experience shows that, except for just one case, the first | |
1263 | address is the right one. The exception is a Russian tuner | |
1264 | (ACORP_Y878F). So, the desired behavior is just to enable the | |
1265 | first found TV tuner. */ | |
1266 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1267 | if (tv == NULL) { | |
1268 | t->mode_mask = T_ANALOG_TV | T_DIGITAL_TV; | |
1269 | if (radio == NULL) | |
1270 | t->mode_mask |= T_RADIO; | |
1271 | tuner_dbg("Setting mode_mask to 0x%02x\n", t->mode_mask); | |
1272 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ | |
1273 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
1274 | } | |
1275 | ||
1276 | /* Should be just before return */ | |
1277 | register_client: | |
9dd659de HV |
1278 | tuner_info("chip found @ 0x%x (%s)\n", client->addr << 1, |
1279 | client->adapter->name); | |
92de1f16 HV |
1280 | |
1281 | /* Sets a default mode */ | |
1282 | if (t->mode_mask & T_ANALOG_TV) { | |
864a6b81 | 1283 | t->mode = V4L2_TUNER_ANALOG_TV; |
92de1f16 | 1284 | } else if (t->mode_mask & T_RADIO) { |
864a6b81 | 1285 | t->mode = V4L2_TUNER_RADIO; |
92de1f16 | 1286 | } else { |
864a6b81 | 1287 | t->mode = V4L2_TUNER_DIGITAL_TV; |
92de1f16 | 1288 | } |
d7cba043 | 1289 | set_type(client, t->type, t->mode_mask, t->config, t->fe.callback); |
9dd659de | 1290 | list_add_tail(&t->list, &tuner_list); |
92de1f16 HV |
1291 | return 0; |
1292 | } | |
1293 | ||
9dd659de | 1294 | static int tuner_legacy_probe(struct i2c_adapter *adap) |
92de1f16 HV |
1295 | { |
1296 | if (0 != addr) { | |
1297 | normal_i2c[0] = addr; | |
1298 | normal_i2c[1] = I2C_CLIENT_END; | |
1299 | } | |
1300 | ||
9dd659de HV |
1301 | if ((adap->class & I2C_CLASS_TV_ANALOG) == 0) |
1302 | return 0; | |
1303 | ||
92de1f16 HV |
1304 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
1305 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b | |
1306 | * and an RTC at 0x6f which can get corrupted if probed. | |
1307 | */ | |
1308 | if ((adap->id == I2C_HW_B_CX2388x) || | |
1309 | (adap->id == I2C_HW_B_CX23885)) { | |
1310 | unsigned int i = 0; | |
1311 | ||
1312 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) | |
1313 | i += 2; | |
1314 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { | |
1315 | ignore[i+0] = adap->nr; | |
1316 | ignore[i+1] = 0x6b; | |
1317 | ignore[i+2] = adap->nr; | |
1318 | ignore[i+3] = 0x6f; | |
1319 | ignore[i+4] = I2C_CLIENT_END; | |
1320 | } else | |
1321 | printk(KERN_WARNING "tuner: " | |
1322 | "too many options specified " | |
1323 | "in i2c probe ignore list!\n"); | |
1324 | } | |
9dd659de | 1325 | return 1; |
92de1f16 HV |
1326 | } |
1327 | ||
9dd659de | 1328 | static int tuner_remove(struct i2c_client *client) |
92de1f16 | 1329 | { |
e8a4a9e7 | 1330 | struct tuner *t = to_tuner(i2c_get_clientdata(client)); |
92de1f16 | 1331 | |
e8a4a9e7 | 1332 | v4l2_device_unregister_subdev(&t->sd); |
a07c8779 MK |
1333 | tuner_detach(&t->fe); |
1334 | t->fe.analog_demod_priv = NULL; | |
92de1f16 HV |
1335 | |
1336 | list_del(&t->list); | |
1337 | kfree(t); | |
92de1f16 HV |
1338 | return 0; |
1339 | } | |
1340 | ||
1da177e4 LT |
1341 | /* ----------------------------------------------------------------------- */ |
1342 | ||
af294867 JD |
1343 | /* This driver supports many devices and the idea is to let the driver |
1344 | detect which device is present. So rather than listing all supported | |
1345 | devices here, we pretend to support a single, fake device type. */ | |
1346 | static const struct i2c_device_id tuner_id[] = { | |
1347 | { "tuner", }, /* autodetect */ | |
1348 | { } | |
1349 | }; | |
1350 | MODULE_DEVICE_TABLE(i2c, tuner_id); | |
1351 | ||
9dd659de HV |
1352 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
1353 | .name = "tuner", | |
1354 | .driverid = I2C_DRIVERID_TUNER, | |
f7ce3cc6 | 1355 | .command = tuner_command, |
9dd659de HV |
1356 | .probe = tuner_probe, |
1357 | .remove = tuner_remove, | |
21b48a70 | 1358 | .suspend = tuner_suspend, |
9dd659de HV |
1359 | .resume = tuner_resume, |
1360 | .legacy_probe = tuner_legacy_probe, | |
af294867 | 1361 | .id_table = tuner_id, |
1da177e4 | 1362 | }; |
1da177e4 | 1363 | |
1da177e4 LT |
1364 | /* |
1365 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
1366 | * --------------------------------------------------------------------------- | |
1367 | * Local variables: | |
1368 | * c-basic-offset: 8 | |
1369 | * End: | |
1370 | */ |