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" |
27c685a4 | 30 | #include "xc5000.h" |
1da177e4 LT |
31 | |
32 | #define UNSET (-1U) | |
33 | ||
9dd659de | 34 | #define PREFIX t->i2c->driver->driver.name |
241020d1 | 35 | |
f7f427e4 MK |
36 | struct tuner { |
37 | /* device */ | |
38 | struct dvb_frontend fe; | |
39 | struct i2c_client *i2c; | |
40 | struct list_head list; | |
41 | unsigned int using_v4l2:1; | |
42 | ||
43 | /* keep track of the current settings */ | |
44 | v4l2_std_id std; | |
45 | unsigned int tv_freq; | |
46 | unsigned int radio_freq; | |
47 | unsigned int audmode; | |
48 | ||
49 | unsigned int mode; | |
50 | unsigned int mode_mask; /* Combination of allowable modes */ | |
51 | ||
52 | unsigned int type; /* chip type id */ | |
53 | unsigned int config; | |
54 | int (*tuner_callback) (void *dev, int command, int arg); | |
55 | }; | |
56 | ||
1da177e4 LT |
57 | /* standard i2c insmod options */ |
58 | static unsigned short normal_i2c[] = { | |
149ef72d | 59 | #if defined(CONFIG_MEDIA_TUNER_TEA5761) || (defined(CONFIG_MEDIA_TUNER_TEA5761_MODULE) && defined(MODULE)) |
8573a9e6 MCC |
60 | 0x10, |
61 | #endif | |
de48eebc | 62 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
f5bec396 MCC |
63 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
64 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, | |
1da177e4 LT |
65 | I2C_CLIENT_END |
66 | }; | |
f7ce3cc6 | 67 | |
1da177e4 LT |
68 | I2C_CLIENT_INSMOD; |
69 | ||
70 | /* insmod options used at init time => read/only */ | |
ff699e6b DSL |
71 | static unsigned int addr; |
72 | static unsigned int no_autodetect; | |
73 | static unsigned int show_i2c; | |
fd3113e8 | 74 | |
1da177e4 | 75 | /* insmod options used at runtime => read/write */ |
ab166050 MK |
76 | static int tuner_debug; |
77 | ||
78 | #define tuner_warn(fmt, arg...) do { \ | |
79 | printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \ | |
80 | i2c_adapter_id(t->i2c->adapter), \ | |
81 | t->i2c->addr, ##arg); \ | |
82 | } while (0) | |
83 | ||
84 | #define tuner_info(fmt, arg...) do { \ | |
85 | printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \ | |
86 | i2c_adapter_id(t->i2c->adapter), \ | |
87 | t->i2c->addr, ##arg); \ | |
88 | } while (0) | |
89 | ||
90 | #define tuner_err(fmt, arg...) do { \ | |
91 | printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \ | |
92 | i2c_adapter_id(t->i2c->adapter), \ | |
93 | t->i2c->addr, ##arg); \ | |
94 | } while (0) | |
95 | ||
96 | #define tuner_dbg(fmt, arg...) do { \ | |
97 | if (tuner_debug) \ | |
98 | printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \ | |
99 | i2c_adapter_id(t->i2c->adapter), \ | |
100 | t->i2c->addr, ##arg); \ | |
101 | } while (0) | |
102 | ||
103 | /* ------------------------------------------------------------------------ */ | |
1da177e4 | 104 | |
f7ce3cc6 | 105 | static unsigned int tv_range[2] = { 44, 958 }; |
1da177e4 LT |
106 | static unsigned int radio_range[2] = { 65, 108 }; |
107 | ||
7e578191 MCC |
108 | static char pal[] = "--"; |
109 | static char secam[] = "--"; | |
110 | static char ntsc[] = "-"; | |
111 | ||
f9195ded | 112 | |
7e578191 MCC |
113 | module_param(addr, int, 0444); |
114 | module_param(no_autodetect, int, 0444); | |
115 | module_param(show_i2c, int, 0444); | |
f9195ded | 116 | module_param_named(debug,tuner_debug, int, 0644); |
7e578191 MCC |
117 | module_param_string(pal, pal, sizeof(pal), 0644); |
118 | module_param_string(secam, secam, sizeof(secam), 0644); | |
119 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
f7ce3cc6 | 120 | module_param_array(tv_range, int, NULL, 0644); |
1da177e4 LT |
121 | module_param_array(radio_range, int, NULL, 0644); |
122 | ||
123 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); | |
124 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); | |
125 | MODULE_LICENSE("GPL"); | |
126 | ||
1da177e4 LT |
127 | /* ---------------------------------------------------------------------- */ |
128 | ||
c7919d52 MK |
129 | static void fe_set_params(struct dvb_frontend *fe, |
130 | struct analog_parameters *params) | |
e18f9444 | 131 | { |
4e9154b8 MK |
132 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
133 | struct tuner *t = fe->analog_demod_priv; | |
e18f9444 | 134 | |
e18f9444 MK |
135 | if (NULL == fe_tuner_ops->set_analog_params) { |
136 | tuner_warn("Tuner frontend module has no way to set freq\n"); | |
137 | return; | |
138 | } | |
c7919d52 | 139 | fe_tuner_ops->set_analog_params(fe, params); |
e18f9444 MK |
140 | } |
141 | ||
4e9154b8 | 142 | static void fe_release(struct dvb_frontend *fe) |
e18f9444 | 143 | { |
4e9154b8 MK |
144 | if (fe->ops.tuner_ops.release) |
145 | fe->ops.tuner_ops.release(fe); | |
e2be32ac | 146 | |
4524c1ab MK |
147 | /* DO NOT kfree(fe->analog_demod_priv) |
148 | * | |
149 | * If we are in this function, analog_demod_priv contains a pointer | |
150 | * to struct tuner *t. This will be kfree'd in tuner_detach(). | |
151 | * | |
152 | * Otherwise, fe->ops.analog_demod_ops->release will | |
153 | * handle the cleanup for analog demodulator modules. | |
154 | */ | |
4e9154b8 | 155 | fe->analog_demod_priv = NULL; |
e18f9444 MK |
156 | } |
157 | ||
4e9154b8 | 158 | static void fe_standby(struct dvb_frontend *fe) |
e18f9444 | 159 | { |
4e9154b8 | 160 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
e18f9444 MK |
161 | |
162 | if (fe_tuner_ops->sleep) | |
4e9154b8 | 163 | fe_tuner_ops->sleep(fe); |
e18f9444 MK |
164 | } |
165 | ||
4e9154b8 | 166 | static int fe_has_signal(struct dvb_frontend *fe) |
1f5ef197 | 167 | { |
1419683d | 168 | u16 strength = 0; |
1f5ef197 | 169 | |
4e9154b8 MK |
170 | if (fe->ops.tuner_ops.get_rf_strength) |
171 | fe->ops.tuner_ops.get_rf_strength(fe, &strength); | |
1f5ef197 MK |
172 | |
173 | return strength; | |
174 | } | |
175 | ||
f1c9a281 MK |
176 | static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg) |
177 | { | |
178 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; | |
179 | struct tuner *t = fe->analog_demod_priv; | |
180 | ||
181 | if (fe_tuner_ops->set_config) | |
182 | return fe_tuner_ops->set_config(fe, priv_cfg); | |
183 | ||
184 | tuner_warn("Tuner frontend module has no way to set config\n"); | |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
4e9154b8 | 189 | static void tuner_status(struct dvb_frontend *fe); |
1dde7a4f | 190 | |
bc3e5c7f | 191 | static struct analog_demod_ops tuner_core_ops = { |
c7919d52 | 192 | .set_params = fe_set_params, |
1dde7a4f MK |
193 | .standby = fe_standby, |
194 | .release = fe_release, | |
195 | .has_signal = fe_has_signal, | |
f1c9a281 | 196 | .set_config = fe_set_config, |
1dde7a4f MK |
197 | .tuner_status = tuner_status |
198 | }; | |
199 | ||
56fc08ca | 200 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
1da177e4 LT |
201 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
202 | { | |
203 | struct tuner *t = i2c_get_clientdata(c); | |
bc3e5c7f | 204 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 205 | |
c7919d52 MK |
206 | struct analog_parameters params = { |
207 | .mode = t->mode, | |
208 | .audmode = t->audmode, | |
209 | .std = t->std | |
210 | }; | |
211 | ||
1da177e4 | 212 | if (t->type == UNSET) { |
f7ce3cc6 | 213 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
214 | return; |
215 | } | |
bc3e5c7f | 216 | if (NULL == analog_ops->set_params) { |
f7ce3cc6 | 217 | tuner_warn ("Tuner has no way to set tv freq\n"); |
1da177e4 LT |
218 | return; |
219 | } | |
f7ce3cc6 MCC |
220 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
221 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", | |
222 | freq / 16, freq % 16 * 100 / 16, tv_range[0], | |
223 | tv_range[1]); | |
27487d44 HV |
224 | /* V4L2 spec: if the freq is not possible then the closest |
225 | possible value should be selected */ | |
226 | if (freq < tv_range[0] * 16) | |
227 | freq = tv_range[0] * 16; | |
228 | else | |
229 | freq = tv_range[1] * 16; | |
1da177e4 | 230 | } |
c7919d52 MK |
231 | params.frequency = freq; |
232 | ||
bc3e5c7f | 233 | analog_ops->set_params(&t->fe, ¶ms); |
1da177e4 LT |
234 | } |
235 | ||
236 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) | |
237 | { | |
238 | struct tuner *t = i2c_get_clientdata(c); | |
bc3e5c7f | 239 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 240 | |
c7919d52 MK |
241 | struct analog_parameters params = { |
242 | .mode = t->mode, | |
243 | .audmode = t->audmode, | |
244 | .std = t->std | |
245 | }; | |
246 | ||
1da177e4 | 247 | if (t->type == UNSET) { |
f7ce3cc6 | 248 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
249 | return; |
250 | } | |
e545d6e2 | 251 | if (NULL == analog_ops->set_params) { |
f7ce3cc6 | 252 | tuner_warn ("tuner has no way to set radio frequency\n"); |
1da177e4 LT |
253 | return; |
254 | } | |
27487d44 | 255 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
f7ce3cc6 MCC |
256 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
257 | freq / 16000, freq % 16000 * 100 / 16000, | |
258 | radio_range[0], radio_range[1]); | |
27487d44 HV |
259 | /* V4L2 spec: if the freq is not possible then the closest |
260 | possible value should be selected */ | |
261 | if (freq < radio_range[0] * 16000) | |
262 | freq = radio_range[0] * 16000; | |
263 | else | |
264 | freq = radio_range[1] * 16000; | |
1da177e4 | 265 | } |
c7919d52 | 266 | params.frequency = freq; |
586b0cab | 267 | |
bc3e5c7f | 268 | analog_ops->set_params(&t->fe, ¶ms); |
1da177e4 LT |
269 | } |
270 | ||
271 | static void set_freq(struct i2c_client *c, unsigned long freq) | |
272 | { | |
273 | struct tuner *t = i2c_get_clientdata(c); | |
274 | ||
275 | switch (t->mode) { | |
276 | case V4L2_TUNER_RADIO: | |
277 | tuner_dbg("radio freq set to %lu.%02lu\n", | |
f7ce3cc6 MCC |
278 | freq / 16000, freq % 16000 * 100 / 16000); |
279 | set_radio_freq(c, freq); | |
27487d44 | 280 | t->radio_freq = freq; |
1da177e4 LT |
281 | break; |
282 | case V4L2_TUNER_ANALOG_TV: | |
283 | case V4L2_TUNER_DIGITAL_TV: | |
284 | tuner_dbg("tv freq set to %lu.%02lu\n", | |
f7ce3cc6 | 285 | freq / 16, freq % 16 * 100 / 16); |
1da177e4 | 286 | set_tv_freq(c, freq); |
27487d44 | 287 | t->tv_freq = freq; |
1da177e4 | 288 | break; |
6cb45879 MCC |
289 | default: |
290 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); | |
1da177e4 | 291 | } |
1da177e4 LT |
292 | } |
293 | ||
293197cd MK |
294 | static void tuner_i2c_address_check(struct tuner *t) |
295 | { | |
296 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || | |
1cba97d7 | 297 | ((t->i2c->addr < 0x64) || (t->i2c->addr > 0x6f))) |
293197cd MK |
298 | return; |
299 | ||
1641002b MK |
300 | /* We already know that the XC5000 can only be located at |
301 | * i2c address 0x61, 0x62, 0x63 or 0x64 */ | |
302 | if ((t->type == TUNER_XC5000) && | |
303 | ((t->i2c->addr <= 0x64)) && (t->i2c->addr >= 0x61)) | |
304 | return; | |
305 | ||
293197cd MK |
306 | tuner_warn("====================== WARNING! ======================\n"); |
307 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); | |
308 | tuner_warn("will soon be dropped. This message indicates that your\n"); | |
309 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", | |
1cba97d7 | 310 | t->i2c->name, t->i2c->addr); |
293197cd MK |
311 | tuner_warn("To ensure continued support for your device, please\n"); |
312 | tuner_warn("send a copy of this message, along with full dmesg\n"); | |
313 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); | |
314 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); | |
315 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", | |
060a5bd7 | 316 | t->i2c->adapter->name, t->i2c->addr, t->type, t->i2c->name); |
293197cd MK |
317 | tuner_warn("====================== WARNING! ======================\n"); |
318 | } | |
319 | ||
ab166050 MK |
320 | static void attach_tda829x(struct tuner *t) |
321 | { | |
322 | struct tda829x_config cfg = { | |
7bff4b4d | 323 | .lna_cfg = t->config, |
ab166050 MK |
324 | .tuner_callback = t->tuner_callback, |
325 | }; | |
326 | tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg); | |
327 | } | |
328 | ||
27c685a4 ST |
329 | static struct xc5000_config xc5000_cfg; |
330 | ||
f7ce3cc6 | 331 | static void set_type(struct i2c_client *c, unsigned int type, |
de956c1e | 332 | unsigned int new_mode_mask, unsigned int new_config, |
cfeb8839 | 333 | int (*tuner_callback) (void *dev, int command,int arg)) |
1da177e4 LT |
334 | { |
335 | struct tuner *t = i2c_get_clientdata(c); | |
e18f9444 | 336 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 337 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
586b0cab | 338 | unsigned char buffer[4]; |
1da177e4 | 339 | |
f7ce3cc6 MCC |
340 | if (type == UNSET || type == TUNER_ABSENT) { |
341 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); | |
1da177e4 | 342 | return; |
f7ce3cc6 MCC |
343 | } |
344 | ||
80f90fba HH |
345 | t->type = type; |
346 | t->config = new_config; | |
347 | if (tuner_callback != NULL) { | |
348 | tuner_dbg("defining GPIO callback\n"); | |
349 | t->tuner_callback = tuner_callback; | |
350 | } | |
351 | ||
48aa336a | 352 | if (t->mode == T_UNINITIALIZED) { |
f7ce3cc6 MCC |
353 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
354 | ||
1da177e4 LT |
355 | return; |
356 | } | |
56fc08ca | 357 | |
b2083199 | 358 | /* discard private data, in case set_type() was previously called */ |
bc3e5c7f MK |
359 | if (analog_ops->release) |
360 | analog_ops->release(&t->fe); | |
be2b85a1 | 361 | |
1da177e4 LT |
362 | switch (t->type) { |
363 | case TUNER_MT2032: | |
1cba97d7 | 364 | microtune_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
1da177e4 LT |
365 | break; |
366 | case TUNER_PHILIPS_TDA8290: | |
5bea1cd3 | 367 | { |
ab166050 | 368 | attach_tda829x(t); |
5bea1cd3 MK |
369 | break; |
370 | } | |
586b0cab | 371 | case TUNER_TEA5767: |
b9ef6bbb MCC |
372 | if (!tea5767_attach(&t->fe, t->i2c->adapter, t->i2c->addr)) |
373 | goto attach_failed; | |
f7ce3cc6 | 374 | t->mode_mask = T_RADIO; |
586b0cab | 375 | break; |
8573a9e6 | 376 | case TUNER_TEA5761: |
b9ef6bbb MCC |
377 | if (!tea5761_attach(&t->fe, t->i2c->adapter, t->i2c->addr)) |
378 | goto attach_failed; | |
8573a9e6 MCC |
379 | t->mode_mask = T_RADIO; |
380 | break; | |
586b0cab MCC |
381 | case TUNER_PHILIPS_FMD1216ME_MK3: |
382 | buffer[0] = 0x0b; | |
383 | buffer[1] = 0xdc; | |
384 | buffer[2] = 0x9c; | |
385 | buffer[3] = 0x60; | |
f7ce3cc6 | 386 | i2c_master_send(c, buffer, 4); |
586b0cab MCC |
387 | mdelay(1); |
388 | buffer[2] = 0x86; | |
389 | buffer[3] = 0x54; | |
f7ce3cc6 | 390 | i2c_master_send(c, buffer, 4); |
b9ef6bbb MCC |
391 | if (!simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, |
392 | t->type)) | |
393 | goto attach_failed; | |
586b0cab | 394 | break; |
93df3413 HH |
395 | case TUNER_PHILIPS_TD1316: |
396 | buffer[0] = 0x0b; | |
397 | buffer[1] = 0xdc; | |
398 | buffer[2] = 0x86; | |
399 | buffer[3] = 0xa4; | |
400 | i2c_master_send(c,buffer,4); | |
b9ef6bbb MCC |
401 | if (!simple_tuner_attach(&t->fe, t->i2c->adapter, |
402 | t->i2c->addr, t->type)) | |
403 | goto attach_failed; | |
ac272ed7 | 404 | break; |
690c544c MCC |
405 | case TUNER_XC2028: |
406 | { | |
a37b4c9b ML |
407 | struct xc2028_config cfg = { |
408 | .i2c_adap = t->i2c->adapter, | |
409 | .i2c_addr = t->i2c->addr, | |
a37b4c9b ML |
410 | .callback = t->tuner_callback, |
411 | }; | |
b9ef6bbb MCC |
412 | if (!xc2028_attach(&t->fe, &cfg)) |
413 | goto attach_failed; | |
690c544c MCC |
414 | break; |
415 | } | |
15396236 | 416 | case TUNER_TDA9887: |
8ca4083b | 417 | tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
15396236 | 418 | break; |
27c685a4 | 419 | case TUNER_XC5000: |
b9ef6bbb MCC |
420 | { |
421 | struct dvb_tuner_ops *xc_tuner_ops; | |
422 | ||
27c685a4 ST |
423 | xc5000_cfg.i2c_address = t->i2c->addr; |
424 | xc5000_cfg.if_khz = 5380; | |
73c993a8 | 425 | xc5000_cfg.priv = c->adapter->algo_data; |
27c685a4 | 426 | xc5000_cfg.tuner_callback = t->tuner_callback; |
b9ef6bbb MCC |
427 | if (!xc5000_attach(&t->fe, t->i2c->adapter, &xc5000_cfg)) |
428 | goto attach_failed; | |
429 | ||
27c685a4 | 430 | xc_tuner_ops = &t->fe.ops.tuner_ops; |
b9ef6bbb | 431 | if (xc_tuner_ops->init) |
27c685a4 | 432 | xc_tuner_ops->init(&t->fe); |
27c685a4 | 433 | break; |
b9ef6bbb | 434 | } |
1da177e4 | 435 | default: |
b9ef6bbb MCC |
436 | if (!simple_tuner_attach(&t->fe, t->i2c->adapter, |
437 | t->i2c->addr, t->type)) | |
438 | goto attach_failed; | |
439 | ||
1da177e4 LT |
440 | break; |
441 | } | |
f7ce3cc6 | 442 | |
bc3e5c7f | 443 | if ((NULL == analog_ops->set_params) && |
1dde7a4f | 444 | (fe_tuner_ops->set_analog_params)) { |
1cba97d7 HV |
445 | strlcpy(t->i2c->name, fe_tuner_ops->info.name, |
446 | sizeof(t->i2c->name)); | |
e18f9444 | 447 | |
4e9154b8 | 448 | t->fe.analog_demod_priv = t; |
bc3e5c7f MK |
449 | memcpy(analog_ops, &tuner_core_ops, |
450 | sizeof(struct analog_demod_ops)); | |
a55db8cd | 451 | } else { |
bc3e5c7f | 452 | strlcpy(t->i2c->name, analog_ops->info.name, |
a55db8cd | 453 | sizeof(t->i2c->name)); |
e18f9444 MK |
454 | } |
455 | ||
4942744f | 456 | tuner_dbg("type set to %s\n", t->i2c->name); |
e18f9444 | 457 | |
f7ce3cc6 MCC |
458 | if (t->mode_mask == T_UNINITIALIZED) |
459 | t->mode_mask = new_mode_mask; | |
460 | ||
b9ef6bbb MCC |
461 | /* xc2028/3028 and xc5000 requires a firmware to be set-up later |
462 | trying to set a frequency here will just fail | |
463 | FIXME: better to move set_freq to the tuner code. This is needed | |
464 | on analog tuners for PLL to properly work | |
465 | */ | |
466 | if (t->type != TUNER_XC2028 && t->type != TUNER_XC5000) | |
467 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? | |
468 | t->radio_freq : t->tv_freq); | |
469 | ||
f7ce3cc6 | 470 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
604f28e2 | 471 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
f7ce3cc6 | 472 | t->mode_mask); |
293197cd | 473 | tuner_i2c_address_check(t); |
b9ef6bbb MCC |
474 | return; |
475 | ||
476 | attach_failed: | |
477 | tuner_dbg("Tuner attach for type = %d failed.\n", t->type); | |
478 | t->type = TUNER_ABSENT; | |
479 | t->mode_mask = T_UNINITIALIZED; | |
480 | ||
481 | return; | |
1da177e4 LT |
482 | } |
483 | ||
f7ce3cc6 MCC |
484 | /* |
485 | * This function apply tuner config to tuner specified | |
486 | * by tun_setup structure. I addr is unset, then admin status | |
487 | * and tun addr status is more precise then current status, | |
488 | * it's applied. Otherwise status and type are applied only to | |
489 | * tuner with exactly the same addr. | |
490 | */ | |
491 | ||
492 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) | |
493 | { | |
494 | struct tuner *t = i2c_get_clientdata(c); | |
495 | ||
de956c1e HH |
496 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
497 | (t->mode_mask & tun_setup->mode_mask))) || | |
498 | (tun_setup->addr == c->addr)) { | |
499 | set_type(c, tun_setup->type, tun_setup->mode_mask, | |
cfeb8839 | 500 | tun_setup->config, tun_setup->tuner_callback); |
b9ef6bbb MCC |
501 | } else |
502 | tuner_dbg("set addr discarded for type %i, mask %x. " | |
503 | "Asked to change tuner at addr 0x%02x, with mask %x\n", | |
504 | t->type, t->mode_mask, | |
505 | tun_setup->addr, tun_setup->mode_mask); | |
f7ce3cc6 | 506 | } |
56fc08ca | 507 | |
f7ce3cc6 | 508 | static inline int check_mode(struct tuner *t, char *cmd) |
56fc08ca | 509 | { |
793cf9e6 MCC |
510 | if ((1 << t->mode & t->mode_mask) == 0) { |
511 | return EINVAL; | |
512 | } | |
513 | ||
514 | switch (t->mode) { | |
515 | case V4L2_TUNER_RADIO: | |
516 | tuner_dbg("Cmd %s accepted for radio\n", cmd); | |
517 | break; | |
518 | case V4L2_TUNER_ANALOG_TV: | |
519 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); | |
520 | break; | |
521 | case V4L2_TUNER_DIGITAL_TV: | |
522 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); | |
523 | break; | |
56fc08ca | 524 | } |
793cf9e6 | 525 | return 0; |
56fc08ca | 526 | } |
56fc08ca | 527 | |
f7ce3cc6 | 528 | /* get more precise norm info from insmod option */ |
1da177e4 LT |
529 | static int tuner_fixup_std(struct tuner *t) |
530 | { | |
531 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
1da177e4 | 532 | switch (pal[0]) { |
e71ced1a HV |
533 | case '6': |
534 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); | |
535 | t->std = V4L2_STD_PAL_60; | |
536 | break; | |
1da177e4 LT |
537 | case 'b': |
538 | case 'B': | |
539 | case 'g': | |
540 | case 'G': | |
f7ce3cc6 | 541 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
1da177e4 LT |
542 | t->std = V4L2_STD_PAL_BG; |
543 | break; | |
544 | case 'i': | |
545 | case 'I': | |
f7ce3cc6 | 546 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
547 | t->std = V4L2_STD_PAL_I; |
548 | break; | |
549 | case 'd': | |
550 | case 'D': | |
551 | case 'k': | |
552 | case 'K': | |
f7ce3cc6 | 553 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
554 | t->std = V4L2_STD_PAL_DK; |
555 | break; | |
f7ce3cc6 MCC |
556 | case 'M': |
557 | case 'm': | |
558 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); | |
559 | t->std = V4L2_STD_PAL_M; | |
560 | break; | |
561 | case 'N': | |
562 | case 'n': | |
7e578191 MCC |
563 | if (pal[1] == 'c' || pal[1] == 'C') { |
564 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
565 | t->std = V4L2_STD_PAL_Nc; | |
566 | } else { | |
567 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); | |
568 | t->std = V4L2_STD_PAL_N; | |
569 | } | |
f7ce3cc6 | 570 | break; |
21d4df37 MCC |
571 | case '-': |
572 | /* default parameter, do nothing */ | |
573 | break; | |
574 | default: | |
575 | tuner_warn ("pal= argument not recognised\n"); | |
576 | break; | |
1da177e4 LT |
577 | } |
578 | } | |
f7ce3cc6 MCC |
579 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
580 | switch (secam[0]) { | |
7e578191 MCC |
581 | case 'b': |
582 | case 'B': | |
583 | case 'g': | |
584 | case 'G': | |
585 | case 'h': | |
586 | case 'H': | |
587 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
588 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
589 | break; | |
f7ce3cc6 MCC |
590 | case 'd': |
591 | case 'D': | |
592 | case 'k': | |
593 | case 'K': | |
594 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); | |
595 | t->std = V4L2_STD_SECAM_DK; | |
596 | break; | |
597 | case 'l': | |
598 | case 'L': | |
800d3c6f MCC |
599 | if ((secam[1]=='C')||(secam[1]=='c')) { |
600 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); | |
601 | t->std = V4L2_STD_SECAM_LC; | |
602 | } else { | |
603 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); | |
604 | t->std = V4L2_STD_SECAM_L; | |
605 | } | |
f7ce3cc6 | 606 | break; |
21d4df37 MCC |
607 | case '-': |
608 | /* default parameter, do nothing */ | |
609 | break; | |
610 | default: | |
611 | tuner_warn ("secam= argument not recognised\n"); | |
612 | break; | |
f7ce3cc6 MCC |
613 | } |
614 | } | |
615 | ||
7e578191 MCC |
616 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
617 | switch (ntsc[0]) { | |
618 | case 'm': | |
619 | case 'M': | |
620 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
621 | t->std = V4L2_STD_NTSC_M; | |
622 | break; | |
623 | case 'j': | |
624 | case 'J': | |
625 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
626 | t->std = V4L2_STD_NTSC_M_JP; | |
627 | break; | |
d97a11e0 HV |
628 | case 'k': |
629 | case 'K': | |
630 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
631 | t->std = V4L2_STD_NTSC_M_KR; | |
632 | break; | |
7e578191 MCC |
633 | case '-': |
634 | /* default parameter, do nothing */ | |
635 | break; | |
636 | default: | |
637 | tuner_info("ntsc= argument not recognised\n"); | |
638 | break; | |
639 | } | |
640 | } | |
1da177e4 LT |
641 | return 0; |
642 | } | |
643 | ||
4e9154b8 | 644 | static void tuner_status(struct dvb_frontend *fe) |
7e578191 | 645 | { |
4e9154b8 | 646 | struct tuner *t = fe->analog_demod_priv; |
7e578191 | 647 | unsigned long freq, freq_fraction; |
e18f9444 | 648 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 649 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
7e578191 MCC |
650 | const char *p; |
651 | ||
652 | switch (t->mode) { | |
653 | case V4L2_TUNER_RADIO: p = "radio"; break; | |
654 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; | |
655 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; | |
656 | default: p = "undefined"; break; | |
657 | } | |
658 | if (t->mode == V4L2_TUNER_RADIO) { | |
27487d44 HV |
659 | freq = t->radio_freq / 16000; |
660 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; | |
7e578191 | 661 | } else { |
27487d44 HV |
662 | freq = t->tv_freq / 16; |
663 | freq_fraction = (t->tv_freq % 16) * 100 / 16; | |
7e578191 MCC |
664 | } |
665 | tuner_info("Tuner mode: %s\n", p); | |
666 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); | |
4ae5c2e5 | 667 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
8a4b275f HV |
668 | if (t->mode != V4L2_TUNER_RADIO) |
669 | return; | |
e18f9444 MK |
670 | if (fe_tuner_ops->get_status) { |
671 | u32 tuner_status; | |
672 | ||
673 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
674 | if (tuner_status & TUNER_STATUS_LOCKED) | |
675 | tuner_info("Tuner is locked.\n"); | |
676 | if (tuner_status & TUNER_STATUS_STEREO) | |
677 | tuner_info("Stereo: yes\n"); | |
678 | } | |
bc3e5c7f MK |
679 | if (analog_ops->has_signal) |
680 | tuner_info("Signal strength: %d\n", | |
681 | analog_ops->has_signal(fe)); | |
682 | if (analog_ops->is_stereo) | |
683 | tuner_info("Stereo: %s\n", | |
684 | analog_ops->is_stereo(fe) ? "yes" : "no"); | |
7e578191 | 685 | } |
8a4b275f | 686 | |
1da177e4 LT |
687 | /* ---------------------------------------------------------------------- */ |
688 | ||
f7ce3cc6 MCC |
689 | /* |
690 | * Switch tuner to other mode. If tuner support both tv and radio, | |
691 | * set another frequency to some value (This is needed for some pal | |
692 | * tuners to avoid locking). Otherwise, just put second tuner in | |
693 | * standby mode. | |
694 | */ | |
695 | ||
696 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) | |
697 | { | |
bc3e5c7f | 698 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1dde7a4f | 699 | |
4ac97914 MCC |
700 | if (mode == t->mode) |
701 | return 0; | |
702 | ||
703 | t->mode = mode; | |
704 | ||
705 | if (check_mode(t, cmd) == EINVAL) { | |
706 | t->mode = T_STANDBY; | |
bc3e5c7f MK |
707 | if (analog_ops->standby) |
708 | analog_ops->standby(&t->fe); | |
4ac97914 MCC |
709 | return EINVAL; |
710 | } | |
711 | return 0; | |
f7ce3cc6 MCC |
712 | } |
713 | ||
714 | #define switch_v4l2() if (!t->using_v4l2) \ | |
4ac97914 MCC |
715 | tuner_dbg("switching to v4l2\n"); \ |
716 | t->using_v4l2 = 1; | |
f7ce3cc6 MCC |
717 | |
718 | static inline int check_v4l2(struct tuner *t) | |
719 | { | |
3bbe5a83 HV |
720 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
721 | TV, v4l1 for radio), until that is fixed this code is disabled. | |
722 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) | |
723 | first. */ | |
f7ce3cc6 MCC |
724 | return 0; |
725 | } | |
1da177e4 | 726 | |
f7ce3cc6 | 727 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
1da177e4 LT |
728 | { |
729 | struct tuner *t = i2c_get_clientdata(client); | |
e18f9444 | 730 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
bc3e5c7f | 731 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
1da177e4 | 732 | |
397be5c4 | 733 | if (tuner_debug > 1) { |
1cba97d7 | 734 | v4l_i2c_print_ioctl(client,cmd); |
397be5c4 MCC |
735 | printk("\n"); |
736 | } | |
5e453dc7 | 737 | |
f7ce3cc6 | 738 | switch (cmd) { |
1da177e4 | 739 | /* --- configuration --- */ |
56fc08ca | 740 | case TUNER_SET_TYPE_ADDR: |
de956c1e | 741 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", |
f7ce3cc6 MCC |
742 | ((struct tuner_setup *)arg)->type, |
743 | ((struct tuner_setup *)arg)->addr, | |
de956c1e HH |
744 | ((struct tuner_setup *)arg)->mode_mask, |
745 | ((struct tuner_setup *)arg)->config); | |
f7ce3cc6 MCC |
746 | |
747 | set_addr(client, (struct tuner_setup *)arg); | |
391cd727 | 748 | break; |
1da177e4 | 749 | case AUDC_SET_RADIO: |
27487d44 HV |
750 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
751 | == EINVAL) | |
752 | return 0; | |
753 | if (t->radio_freq) | |
754 | set_freq(client, t->radio_freq); | |
1da177e4 | 755 | break; |
793cf9e6 | 756 | case TUNER_SET_STANDBY: |
27487d44 HV |
757 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
758 | return 0; | |
15396236 | 759 | t->mode = T_STANDBY; |
bc3e5c7f MK |
760 | if (analog_ops->standby) |
761 | analog_ops->standby(&t->fe); | |
27487d44 | 762 | break; |
17de9a4e | 763 | #ifdef CONFIG_VIDEO_ALLOW_V4L1 |
fd3113e8 MCC |
764 | case VIDIOCSAUDIO: |
765 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) | |
766 | return 0; | |
767 | if (check_v4l2(t) == EINVAL) | |
768 | return 0; | |
769 | ||
770 | /* Should be implemented, since bttv calls it */ | |
771 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); | |
f7ce3cc6 | 772 | break; |
1da177e4 | 773 | case VIDIOCSCHAN: |
f7ce3cc6 MCC |
774 | { |
775 | static const v4l2_std_id map[] = { | |
776 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, | |
777 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, | |
778 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, | |
779 | [4 /* bttv */ ] = V4L2_STD_PAL_M, | |
780 | [5 /* bttv */ ] = V4L2_STD_PAL_N, | |
781 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
782 | }; | |
783 | struct video_channel *vc = arg; | |
784 | ||
785 | if (check_v4l2(t) == EINVAL) | |
786 | return 0; | |
787 | ||
788 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) | |
789 | return 0; | |
790 | ||
791 | if (vc->norm < ARRAY_SIZE(map)) | |
792 | t->std = map[vc->norm]; | |
793 | tuner_fixup_std(t); | |
27487d44 HV |
794 | if (t->tv_freq) |
795 | set_tv_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
796 | return 0; |
797 | } | |
1da177e4 | 798 | case VIDIOCSFREQ: |
f7ce3cc6 MCC |
799 | { |
800 | unsigned long *v = arg; | |
1da177e4 | 801 | |
f7ce3cc6 MCC |
802 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
803 | return 0; | |
804 | if (check_v4l2(t) == EINVAL) | |
805 | return 0; | |
806 | ||
807 | set_freq(client, *v); | |
808 | return 0; | |
809 | } | |
1da177e4 | 810 | case VIDIOCGTUNER: |
f7ce3cc6 MCC |
811 | { |
812 | struct video_tuner *vt = arg; | |
813 | ||
814 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) | |
815 | return 0; | |
816 | if (check_v4l2(t) == EINVAL) | |
817 | return 0; | |
818 | ||
819 | if (V4L2_TUNER_RADIO == t->mode) { | |
e18f9444 MK |
820 | if (fe_tuner_ops->get_status) { |
821 | u32 tuner_status; | |
822 | ||
823 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1f5ef197 MK |
824 | if (tuner_status & TUNER_STATUS_STEREO) |
825 | vt->flags |= VIDEO_TUNER_STEREO_ON; | |
826 | else | |
827 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; | |
e18f9444 | 828 | } else { |
bc3e5c7f MK |
829 | if (analog_ops->is_stereo) { |
830 | if (analog_ops->is_stereo(&t->fe)) | |
e18f9444 MK |
831 | vt->flags |= |
832 | VIDEO_TUNER_STEREO_ON; | |
833 | else | |
834 | vt->flags &= | |
835 | ~VIDEO_TUNER_STEREO_ON; | |
836 | } | |
f7ce3cc6 | 837 | } |
bc3e5c7f MK |
838 | if (analog_ops->has_signal) |
839 | vt->signal = | |
840 | analog_ops->has_signal(&t->fe); | |
1f5ef197 | 841 | |
f7ce3cc6 | 842 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
586b0cab | 843 | |
f7ce3cc6 MCC |
844 | vt->rangelow = radio_range[0] * 16000; |
845 | vt->rangehigh = radio_range[1] * 16000; | |
586b0cab | 846 | |
f7ce3cc6 MCC |
847 | } else { |
848 | vt->rangelow = tv_range[0] * 16; | |
849 | vt->rangehigh = tv_range[1] * 16; | |
850 | } | |
56fc08ca | 851 | |
f7ce3cc6 MCC |
852 | return 0; |
853 | } | |
1da177e4 | 854 | case VIDIOCGAUDIO: |
f7ce3cc6 MCC |
855 | { |
856 | struct video_audio *va = arg; | |
857 | ||
858 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) | |
859 | return 0; | |
860 | if (check_v4l2(t) == EINVAL) | |
861 | return 0; | |
862 | ||
e18f9444 MK |
863 | if (V4L2_TUNER_RADIO == t->mode) { |
864 | if (fe_tuner_ops->get_status) { | |
865 | u32 tuner_status; | |
866 | ||
867 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
868 | va->mode = (tuner_status & TUNER_STATUS_STEREO) | |
869 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; | |
bc3e5c7f MK |
870 | } else if (analog_ops->is_stereo) |
871 | va->mode = analog_ops->is_stereo(&t->fe) | |
e18f9444 MK |
872 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
873 | } | |
f7ce3cc6 MCC |
874 | return 0; |
875 | } | |
985bc96e | 876 | #endif |
7f171123 MCC |
877 | case TUNER_SET_CONFIG: |
878 | { | |
7f171123 MCC |
879 | struct v4l2_priv_tun_config *cfg = arg; |
880 | ||
881 | if (t->type != cfg->tuner) | |
882 | break; | |
1da177e4 | 883 | |
bc3e5c7f | 884 | if (analog_ops->set_config) { |
67d52e29 | 885 | analog_ops->set_config(&t->fe, cfg->priv); |
7f171123 MCC |
886 | break; |
887 | } | |
7f171123 | 888 | |
67d52e29 | 889 | tuner_dbg("Tuner frontend module has no way to set config\n"); |
985bc96e | 890 | break; |
7f171123 | 891 | } |
985bc96e MCC |
892 | /* --- v4l ioctls --- */ |
893 | /* take care: bttv does userspace copying, we'll get a | |
894 | kernel pointer here... */ | |
1da177e4 | 895 | case VIDIOC_S_STD: |
f7ce3cc6 MCC |
896 | { |
897 | v4l2_std_id *id = arg; | |
1da177e4 | 898 | |
f7ce3cc6 MCC |
899 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
900 | == EINVAL) | |
901 | return 0; | |
56fc08ca | 902 | |
f7ce3cc6 MCC |
903 | switch_v4l2(); |
904 | ||
905 | t->std = *id; | |
906 | tuner_fixup_std(t); | |
27487d44 HV |
907 | if (t->tv_freq) |
908 | set_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
909 | break; |
910 | } | |
1da177e4 | 911 | case VIDIOC_S_FREQUENCY: |
f7ce3cc6 MCC |
912 | { |
913 | struct v4l2_frequency *f = arg; | |
914 | ||
4f725cb3 HV |
915 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
916 | == EINVAL) | |
917 | return 0; | |
f7ce3cc6 | 918 | switch_v4l2(); |
27487d44 | 919 | set_freq(client,f->frequency); |
c184ca36 | 920 | |
f7ce3cc6 MCC |
921 | break; |
922 | } | |
923 | case VIDIOC_G_FREQUENCY: | |
924 | { | |
925 | struct v4l2_frequency *f = arg; | |
926 | ||
927 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) | |
928 | return 0; | |
929 | switch_v4l2(); | |
930 | f->type = t->mode; | |
e18f9444 MK |
931 | if (fe_tuner_ops->get_frequency) { |
932 | u32 abs_freq; | |
933 | ||
934 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); | |
935 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
936 | (abs_freq * 2 + 125/2) / 125 : | |
937 | (abs_freq + 62500/2) / 62500; | |
938 | break; | |
939 | } | |
27487d44 HV |
940 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
941 | t->radio_freq : t->tv_freq; | |
f7ce3cc6 MCC |
942 | break; |
943 | } | |
1da177e4 | 944 | case VIDIOC_G_TUNER: |
f7ce3cc6 MCC |
945 | { |
946 | struct v4l2_tuner *tuner = arg; | |
947 | ||
948 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) | |
949 | return 0; | |
950 | switch_v4l2(); | |
951 | ||
8a4b275f | 952 | tuner->type = t->mode; |
bc3e5c7f MK |
953 | if (analog_ops->get_afc) |
954 | tuner->afc = analog_ops->get_afc(&t->fe); | |
ab4cecf9 HV |
955 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
956 | tuner->capability |= V4L2_TUNER_CAP_NORM; | |
8a4b275f | 957 | if (t->mode != V4L2_TUNER_RADIO) { |
f7ce3cc6 MCC |
958 | tuner->rangelow = tv_range[0] * 16; |
959 | tuner->rangehigh = tv_range[1] * 16; | |
8a4b275f HV |
960 | break; |
961 | } | |
962 | ||
963 | /* radio mode */ | |
8a4b275f HV |
964 | tuner->rxsubchans = |
965 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; | |
e18f9444 MK |
966 | if (fe_tuner_ops->get_status) { |
967 | u32 tuner_status; | |
968 | ||
969 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
4e9154b8 MK |
970 | tuner->rxsubchans = |
971 | (tuner_status & TUNER_STATUS_STEREO) ? | |
972 | V4L2_TUNER_SUB_STEREO : | |
973 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 974 | } else { |
bc3e5c7f | 975 | if (analog_ops->is_stereo) { |
4e9154b8 | 976 | tuner->rxsubchans = |
bc3e5c7f | 977 | analog_ops->is_stereo(&t->fe) ? |
4e9154b8 MK |
978 | V4L2_TUNER_SUB_STEREO : |
979 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 980 | } |
56fc08ca | 981 | } |
bc3e5c7f MK |
982 | if (analog_ops->has_signal) |
983 | tuner->signal = analog_ops->has_signal(&t->fe); | |
8a4b275f HV |
984 | tuner->capability |= |
985 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; | |
986 | tuner->audmode = t->audmode; | |
987 | tuner->rangelow = radio_range[0] * 16000; | |
988 | tuner->rangehigh = radio_range[1] * 16000; | |
f7ce3cc6 MCC |
989 | break; |
990 | } | |
991 | case VIDIOC_S_TUNER: | |
992 | { | |
993 | struct v4l2_tuner *tuner = arg; | |
994 | ||
995 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) | |
996 | return 0; | |
997 | ||
998 | switch_v4l2(); | |
999 | ||
8a4b275f HV |
1000 | /* do nothing unless we're a radio tuner */ |
1001 | if (t->mode != V4L2_TUNER_RADIO) | |
1002 | break; | |
1003 | t->audmode = tuner->audmode; | |
1004 | set_radio_freq(client, t->radio_freq); | |
f7ce3cc6 | 1005 | break; |
56fc08ca | 1006 | } |
cd43c3f6 | 1007 | case VIDIOC_LOG_STATUS: |
bc3e5c7f MK |
1008 | if (analog_ops->tuner_status) |
1009 | analog_ops->tuner_status(&t->fe); | |
cd43c3f6 | 1010 | break; |
1da177e4 LT |
1011 | } |
1012 | ||
1013 | return 0; | |
1014 | } | |
1015 | ||
21b48a70 | 1016 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
1da177e4 | 1017 | { |
9dd659de | 1018 | struct tuner *t = i2c_get_clientdata(c); |
1da177e4 | 1019 | |
9dd659de | 1020 | tuner_dbg("suspend\n"); |
1da177e4 LT |
1021 | /* FIXME: power down ??? */ |
1022 | return 0; | |
1023 | } | |
1024 | ||
21b48a70 | 1025 | static int tuner_resume(struct i2c_client *c) |
1da177e4 | 1026 | { |
9dd659de | 1027 | struct tuner *t = i2c_get_clientdata(c); |
1da177e4 | 1028 | |
9dd659de | 1029 | tuner_dbg("resume\n"); |
27487d44 HV |
1030 | if (V4L2_TUNER_RADIO == t->mode) { |
1031 | if (t->radio_freq) | |
1032 | set_freq(c, t->radio_freq); | |
1033 | } else { | |
1034 | if (t->tv_freq) | |
1035 | set_freq(c, t->tv_freq); | |
1036 | } | |
1da177e4 LT |
1037 | return 0; |
1038 | } | |
1039 | ||
92de1f16 HV |
1040 | /* ---------------------------------------------------------------------- */ |
1041 | ||
c52c4d06 | 1042 | static LIST_HEAD(tuner_list); |
92de1f16 HV |
1043 | |
1044 | /* Search for existing radio and/or TV tuners on the given I2C adapter. | |
9dd659de | 1045 | Note that when this function is called from tuner_probe you can be |
92de1f16 HV |
1046 | certain no other devices will be added/deleted at the same time, I2C |
1047 | core protects against that. */ | |
1048 | static void tuner_lookup(struct i2c_adapter *adap, | |
1049 | struct tuner **radio, struct tuner **tv) | |
1050 | { | |
1051 | struct tuner *pos; | |
1052 | ||
1053 | *radio = NULL; | |
1054 | *tv = NULL; | |
1055 | ||
1056 | list_for_each_entry(pos, &tuner_list, list) { | |
1057 | int mode_mask; | |
1058 | ||
1059 | if (pos->i2c->adapter != adap || | |
1060 | pos->i2c->driver->id != I2C_DRIVERID_TUNER) | |
1061 | continue; | |
1062 | ||
1063 | mode_mask = pos->mode_mask & ~T_STANDBY; | |
1064 | if (*radio == NULL && mode_mask == T_RADIO) | |
1065 | *radio = pos; | |
1066 | /* Note: currently TDA9887 is the only demod-only | |
1067 | device. If other devices appear then we need to | |
1068 | make this test more general. */ | |
1069 | else if (*tv == NULL && pos->type != TUNER_TDA9887 && | |
1070 | (pos->mode_mask & (T_ANALOG_TV | T_DIGITAL_TV))) | |
1071 | *tv = pos; | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | /* During client attach, set_type is called by adapter's attach_inform callback. | |
9dd659de | 1076 | set_type must then be completed by tuner_probe. |
92de1f16 | 1077 | */ |
9dd659de | 1078 | static int tuner_probe(struct i2c_client *client) |
92de1f16 | 1079 | { |
92de1f16 HV |
1080 | struct tuner *t; |
1081 | struct tuner *radio; | |
1082 | struct tuner *tv; | |
1083 | ||
92de1f16 | 1084 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
9dd659de | 1085 | if (NULL == t) |
92de1f16 | 1086 | return -ENOMEM; |
92de1f16 | 1087 | t->i2c = client; |
9dd659de | 1088 | strlcpy(client->name, "(tuner unset)", sizeof(client->name)); |
92de1f16 HV |
1089 | i2c_set_clientdata(client, t); |
1090 | t->type = UNSET; | |
1091 | t->audmode = V4L2_TUNER_MODE_STEREO; | |
1092 | t->mode_mask = T_UNINITIALIZED; | |
1093 | ||
1094 | if (show_i2c) { | |
1095 | unsigned char buffer[16]; | |
1096 | int i, rc; | |
1097 | ||
1098 | memset(buffer, 0, sizeof(buffer)); | |
1099 | rc = i2c_master_recv(client, buffer, sizeof(buffer)); | |
1100 | tuner_info("I2C RECV = "); | |
1101 | for (i = 0; i < rc; i++) | |
1102 | printk(KERN_CONT "%02x ", buffer[i]); | |
1103 | printk("\n"); | |
1104 | } | |
9dd659de | 1105 | /* HACK: This test was added to avoid tuner to probe tda9840 and |
92de1f16 | 1106 | tea6415c on the MXB card */ |
9dd659de HV |
1107 | if (client->adapter->id == I2C_HW_SAA7146 && client->addr < 0x4a) { |
1108 | kfree(t); | |
92de1f16 | 1109 | return -ENODEV; |
9dd659de | 1110 | } |
92de1f16 HV |
1111 | |
1112 | /* autodetection code based on the i2c addr */ | |
1113 | if (!no_autodetect) { | |
9dd659de | 1114 | switch (client->addr) { |
92de1f16 | 1115 | case 0x10: |
867e835f MCC |
1116 | if (tea5761_autodetection(t->i2c->adapter, |
1117 | t->i2c->addr) >= 0) { | |
92de1f16 HV |
1118 | t->type = TUNER_TEA5761; |
1119 | t->mode_mask = T_RADIO; | |
1120 | t->mode = T_STANDBY; | |
1121 | /* Sets freq to FM range */ | |
1122 | t->radio_freq = 87.5 * 16000; | |
1123 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1124 | if (tv) | |
1125 | tv->mode_mask &= ~T_RADIO; | |
1126 | ||
1127 | goto register_client; | |
1128 | } | |
867e835f | 1129 | return -ENODEV; |
92de1f16 HV |
1130 | case 0x42: |
1131 | case 0x43: | |
1132 | case 0x4a: | |
1133 | case 0x4b: | |
1134 | /* If chip is not tda8290, don't register. | |
1135 | since it can be tda9887*/ | |
ab166050 MK |
1136 | if (tda829x_probe(t->i2c->adapter, |
1137 | t->i2c->addr) == 0) { | |
92de1f16 HV |
1138 | tuner_dbg("tda829x detected\n"); |
1139 | } else { | |
1140 | /* Default is being tda9887 */ | |
1141 | t->type = TUNER_TDA9887; | |
1142 | t->mode_mask = T_RADIO | T_ANALOG_TV | | |
1143 | T_DIGITAL_TV; | |
1144 | t->mode = T_STANDBY; | |
1145 | goto register_client; | |
1146 | } | |
1147 | break; | |
1148 | case 0x60: | |
1149 | if (tea5767_autodetection(t->i2c->adapter, t->i2c->addr) | |
1150 | != EINVAL) { | |
1151 | t->type = TUNER_TEA5767; | |
1152 | t->mode_mask = T_RADIO; | |
1153 | t->mode = T_STANDBY; | |
1154 | /* Sets freq to FM range */ | |
1155 | t->radio_freq = 87.5 * 16000; | |
1156 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1157 | if (tv) | |
1158 | tv->mode_mask &= ~T_RADIO; | |
1159 | ||
1160 | goto register_client; | |
1161 | } | |
1162 | break; | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | /* Initializes only the first TV tuner on this adapter. Why only the | |
1167 | first? Because there are some devices (notably the ones with TI | |
1168 | tuners) that have more than one i2c address for the *same* device. | |
1169 | Experience shows that, except for just one case, the first | |
1170 | address is the right one. The exception is a Russian tuner | |
1171 | (ACORP_Y878F). So, the desired behavior is just to enable the | |
1172 | first found TV tuner. */ | |
1173 | tuner_lookup(t->i2c->adapter, &radio, &tv); | |
1174 | if (tv == NULL) { | |
1175 | t->mode_mask = T_ANALOG_TV | T_DIGITAL_TV; | |
1176 | if (radio == NULL) | |
1177 | t->mode_mask |= T_RADIO; | |
1178 | tuner_dbg("Setting mode_mask to 0x%02x\n", t->mode_mask); | |
1179 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ | |
1180 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
1181 | } | |
1182 | ||
1183 | /* Should be just before return */ | |
1184 | register_client: | |
9dd659de HV |
1185 | tuner_info("chip found @ 0x%x (%s)\n", client->addr << 1, |
1186 | client->adapter->name); | |
92de1f16 HV |
1187 | |
1188 | /* Sets a default mode */ | |
1189 | if (t->mode_mask & T_ANALOG_TV) { | |
864a6b81 | 1190 | t->mode = V4L2_TUNER_ANALOG_TV; |
92de1f16 | 1191 | } else if (t->mode_mask & T_RADIO) { |
864a6b81 | 1192 | t->mode = V4L2_TUNER_RADIO; |
92de1f16 | 1193 | } else { |
864a6b81 | 1194 | t->mode = V4L2_TUNER_DIGITAL_TV; |
92de1f16 | 1195 | } |
92de1f16 | 1196 | set_type(client, t->type, t->mode_mask, t->config, t->tuner_callback); |
9dd659de | 1197 | list_add_tail(&t->list, &tuner_list); |
92de1f16 HV |
1198 | return 0; |
1199 | } | |
1200 | ||
9dd659de | 1201 | static int tuner_legacy_probe(struct i2c_adapter *adap) |
92de1f16 HV |
1202 | { |
1203 | if (0 != addr) { | |
1204 | normal_i2c[0] = addr; | |
1205 | normal_i2c[1] = I2C_CLIENT_END; | |
1206 | } | |
1207 | ||
9dd659de HV |
1208 | if ((adap->class & I2C_CLASS_TV_ANALOG) == 0) |
1209 | return 0; | |
1210 | ||
92de1f16 HV |
1211 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
1212 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b | |
1213 | * and an RTC at 0x6f which can get corrupted if probed. | |
1214 | */ | |
1215 | if ((adap->id == I2C_HW_B_CX2388x) || | |
1216 | (adap->id == I2C_HW_B_CX23885)) { | |
1217 | unsigned int i = 0; | |
1218 | ||
1219 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) | |
1220 | i += 2; | |
1221 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { | |
1222 | ignore[i+0] = adap->nr; | |
1223 | ignore[i+1] = 0x6b; | |
1224 | ignore[i+2] = adap->nr; | |
1225 | ignore[i+3] = 0x6f; | |
1226 | ignore[i+4] = I2C_CLIENT_END; | |
1227 | } else | |
1228 | printk(KERN_WARNING "tuner: " | |
1229 | "too many options specified " | |
1230 | "in i2c probe ignore list!\n"); | |
1231 | } | |
9dd659de | 1232 | return 1; |
92de1f16 HV |
1233 | } |
1234 | ||
9dd659de | 1235 | static int tuner_remove(struct i2c_client *client) |
92de1f16 HV |
1236 | { |
1237 | struct tuner *t = i2c_get_clientdata(client); | |
bc3e5c7f | 1238 | struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; |
92de1f16 | 1239 | |
bc3e5c7f MK |
1240 | if (analog_ops->release) |
1241 | analog_ops->release(&t->fe); | |
92de1f16 HV |
1242 | |
1243 | list_del(&t->list); | |
1244 | kfree(t); | |
92de1f16 HV |
1245 | return 0; |
1246 | } | |
1247 | ||
1da177e4 LT |
1248 | /* ----------------------------------------------------------------------- */ |
1249 | ||
9dd659de HV |
1250 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
1251 | .name = "tuner", | |
1252 | .driverid = I2C_DRIVERID_TUNER, | |
f7ce3cc6 | 1253 | .command = tuner_command, |
9dd659de HV |
1254 | .probe = tuner_probe, |
1255 | .remove = tuner_remove, | |
21b48a70 | 1256 | .suspend = tuner_suspend, |
9dd659de HV |
1257 | .resume = tuner_resume, |
1258 | .legacy_probe = tuner_legacy_probe, | |
1da177e4 | 1259 | }; |
1da177e4 | 1260 | |
1da177e4 LT |
1261 | |
1262 | /* | |
1263 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
1264 | * --------------------------------------------------------------------------- | |
1265 | * Local variables: | |
1266 | * c-basic-offset: 8 | |
1267 | * End: | |
1268 | */ |