Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * i2c tv tuner chip device driver | |
4 | * core core, i.e. kernel interfaces, registering and so on | |
5 | */ | |
6 | ||
7 | #include <linux/module.h> | |
1da177e4 | 8 | #include <linux/kernel.h> |
1da177e4 LT |
9 | #include <linux/string.h> |
10 | #include <linux/timer.h> | |
11 | #include <linux/delay.h> | |
12 | #include <linux/errno.h> | |
13 | #include <linux/slab.h> | |
14 | #include <linux/poll.h> | |
15 | #include <linux/i2c.h> | |
16 | #include <linux/types.h> | |
1da177e4 | 17 | #include <linux/init.h> |
ffbb807c | 18 | #include <linux/videodev.h> |
1da177e4 | 19 | #include <media/tuner.h> |
4adad287 | 20 | #include <media/tuner-types.h> |
5e453dc7 | 21 | #include <media/v4l2-common.h> |
8218b0b2 | 22 | #include "tuner-driver.h" |
96c0b7cf | 23 | #include "mt20xx.h" |
910bb3e3 | 24 | #include "tda8290.h" |
7ab10bf7 | 25 | #include "tea5761.h" |
8d0936ed | 26 | #include "tea5767.h" |
215b95ba | 27 | #include "tuner-xc2028.h" |
4adad287 | 28 | #include "tuner-simple.h" |
1da177e4 LT |
29 | |
30 | #define UNSET (-1U) | |
31 | ||
32 | /* standard i2c insmod options */ | |
33 | static unsigned short normal_i2c[] = { | |
04d934ff | 34 | #if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE)) |
8573a9e6 MCC |
35 | 0x10, |
36 | #endif | |
de48eebc | 37 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
f5bec396 MCC |
38 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
39 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, | |
1da177e4 LT |
40 | I2C_CLIENT_END |
41 | }; | |
f7ce3cc6 | 42 | |
1da177e4 LT |
43 | I2C_CLIENT_INSMOD; |
44 | ||
45 | /* insmod options used at init time => read/only */ | |
f7ce3cc6 | 46 | static unsigned int addr = 0; |
c5287ba1 | 47 | static unsigned int no_autodetect = 0; |
fd3113e8 | 48 | static unsigned int show_i2c = 0; |
fd3113e8 | 49 | |
1da177e4 | 50 | /* insmod options used at runtime => read/write */ |
f9195ded | 51 | int tuner_debug = 0; |
1da177e4 | 52 | |
f7ce3cc6 | 53 | static unsigned int tv_range[2] = { 44, 958 }; |
1da177e4 LT |
54 | static unsigned int radio_range[2] = { 65, 108 }; |
55 | ||
7e578191 MCC |
56 | static char pal[] = "--"; |
57 | static char secam[] = "--"; | |
58 | static char ntsc[] = "-"; | |
59 | ||
f9195ded | 60 | |
7e578191 MCC |
61 | module_param(addr, int, 0444); |
62 | module_param(no_autodetect, int, 0444); | |
63 | module_param(show_i2c, int, 0444); | |
f9195ded | 64 | module_param_named(debug,tuner_debug, int, 0644); |
7e578191 MCC |
65 | module_param_string(pal, pal, sizeof(pal), 0644); |
66 | module_param_string(secam, secam, sizeof(secam), 0644); | |
67 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
f7ce3cc6 | 68 | module_param_array(tv_range, int, NULL, 0644); |
1da177e4 LT |
69 | module_param_array(radio_range, int, NULL, 0644); |
70 | ||
71 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); | |
72 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); | |
73 | MODULE_LICENSE("GPL"); | |
74 | ||
1da177e4 LT |
75 | static struct i2c_driver driver; |
76 | static struct i2c_client client_template; | |
77 | ||
78 | /* ---------------------------------------------------------------------- */ | |
79 | ||
4e9154b8 | 80 | static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq) |
e18f9444 | 81 | { |
4e9154b8 MK |
82 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
83 | struct tuner *t = fe->analog_demod_priv; | |
e18f9444 MK |
84 | |
85 | struct analog_parameters params = { | |
86 | .frequency = freq, | |
87 | .mode = t->mode, | |
88 | .audmode = t->audmode, | |
89 | .std = t->std | |
90 | }; | |
91 | ||
92 | if (NULL == fe_tuner_ops->set_analog_params) { | |
93 | tuner_warn("Tuner frontend module has no way to set freq\n"); | |
94 | return; | |
95 | } | |
4e9154b8 | 96 | fe_tuner_ops->set_analog_params(fe, ¶ms); |
e18f9444 MK |
97 | } |
98 | ||
4e9154b8 | 99 | static void fe_release(struct dvb_frontend *fe) |
e18f9444 | 100 | { |
4e9154b8 MK |
101 | if (fe->ops.tuner_ops.release) |
102 | fe->ops.tuner_ops.release(fe); | |
e2be32ac | 103 | |
4e9154b8 MK |
104 | fe->ops.analog_demod_ops = NULL; |
105 | /* DO NOT kfree(t->fe.analog_demod_priv) */ | |
106 | fe->analog_demod_priv = NULL; | |
e18f9444 MK |
107 | } |
108 | ||
4e9154b8 | 109 | static void fe_standby(struct dvb_frontend *fe) |
e18f9444 | 110 | { |
4e9154b8 | 111 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
e18f9444 MK |
112 | |
113 | if (fe_tuner_ops->sleep) | |
4e9154b8 | 114 | fe_tuner_ops->sleep(fe); |
e18f9444 MK |
115 | } |
116 | ||
4e9154b8 | 117 | static int fe_has_signal(struct dvb_frontend *fe) |
1f5ef197 | 118 | { |
1419683d | 119 | u16 strength = 0; |
1f5ef197 | 120 | |
4e9154b8 MK |
121 | if (fe->ops.tuner_ops.get_rf_strength) |
122 | fe->ops.tuner_ops.get_rf_strength(fe, &strength); | |
1f5ef197 MK |
123 | |
124 | return strength; | |
125 | } | |
126 | ||
4e9154b8 | 127 | static void tuner_status(struct dvb_frontend *fe); |
1dde7a4f MK |
128 | |
129 | static struct analog_tuner_ops tuner_core_ops = { | |
130 | .set_tv_freq = fe_set_freq, | |
131 | .set_radio_freq = fe_set_freq, | |
132 | .standby = fe_standby, | |
133 | .release = fe_release, | |
134 | .has_signal = fe_has_signal, | |
135 | .tuner_status = tuner_status | |
136 | }; | |
137 | ||
56fc08ca | 138 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
1da177e4 LT |
139 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
140 | { | |
141 | struct tuner *t = i2c_get_clientdata(c); | |
1dde7a4f | 142 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 LT |
143 | |
144 | if (t->type == UNSET) { | |
f7ce3cc6 | 145 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
146 | return; |
147 | } | |
1dde7a4f | 148 | if ((NULL == ops) || (NULL == ops->set_tv_freq)) { |
f7ce3cc6 | 149 | tuner_warn ("Tuner has no way to set tv freq\n"); |
1da177e4 LT |
150 | return; |
151 | } | |
f7ce3cc6 MCC |
152 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
153 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", | |
154 | freq / 16, freq % 16 * 100 / 16, tv_range[0], | |
155 | tv_range[1]); | |
27487d44 HV |
156 | /* V4L2 spec: if the freq is not possible then the closest |
157 | possible value should be selected */ | |
158 | if (freq < tv_range[0] * 16) | |
159 | freq = tv_range[0] * 16; | |
160 | else | |
161 | freq = tv_range[1] * 16; | |
1da177e4 | 162 | } |
4e9154b8 | 163 | ops->set_tv_freq(&t->fe, freq); |
1da177e4 LT |
164 | } |
165 | ||
166 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) | |
167 | { | |
168 | struct tuner *t = i2c_get_clientdata(c); | |
1dde7a4f | 169 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 LT |
170 | |
171 | if (t->type == UNSET) { | |
f7ce3cc6 | 172 | tuner_warn ("tuner type not set\n"); |
1da177e4 LT |
173 | return; |
174 | } | |
1dde7a4f | 175 | if ((NULL == ops) || (NULL == ops->set_radio_freq)) { |
f7ce3cc6 | 176 | tuner_warn ("tuner has no way to set radio frequency\n"); |
1da177e4 LT |
177 | return; |
178 | } | |
27487d44 | 179 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
f7ce3cc6 MCC |
180 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
181 | freq / 16000, freq % 16000 * 100 / 16000, | |
182 | radio_range[0], radio_range[1]); | |
27487d44 HV |
183 | /* V4L2 spec: if the freq is not possible then the closest |
184 | possible value should be selected */ | |
185 | if (freq < radio_range[0] * 16000) | |
186 | freq = radio_range[0] * 16000; | |
187 | else | |
188 | freq = radio_range[1] * 16000; | |
1da177e4 | 189 | } |
586b0cab | 190 | |
4e9154b8 | 191 | ops->set_radio_freq(&t->fe, freq); |
1da177e4 LT |
192 | } |
193 | ||
194 | static void set_freq(struct i2c_client *c, unsigned long freq) | |
195 | { | |
196 | struct tuner *t = i2c_get_clientdata(c); | |
197 | ||
198 | switch (t->mode) { | |
199 | case V4L2_TUNER_RADIO: | |
200 | tuner_dbg("radio freq set to %lu.%02lu\n", | |
f7ce3cc6 MCC |
201 | freq / 16000, freq % 16000 * 100 / 16000); |
202 | set_radio_freq(c, freq); | |
27487d44 | 203 | t->radio_freq = freq; |
1da177e4 LT |
204 | break; |
205 | case V4L2_TUNER_ANALOG_TV: | |
206 | case V4L2_TUNER_DIGITAL_TV: | |
207 | tuner_dbg("tv freq set to %lu.%02lu\n", | |
f7ce3cc6 | 208 | freq / 16, freq % 16 * 100 / 16); |
1da177e4 | 209 | set_tv_freq(c, freq); |
27487d44 | 210 | t->tv_freq = freq; |
1da177e4 | 211 | break; |
6cb45879 MCC |
212 | default: |
213 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); | |
1da177e4 | 214 | } |
1da177e4 LT |
215 | } |
216 | ||
293197cd MK |
217 | static void tuner_i2c_address_check(struct tuner *t) |
218 | { | |
219 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || | |
220 | ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) | |
221 | return; | |
222 | ||
223 | tuner_warn("====================== WARNING! ======================\n"); | |
224 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); | |
225 | tuner_warn("will soon be dropped. This message indicates that your\n"); | |
226 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", | |
227 | t->i2c.name, t->i2c.addr); | |
228 | tuner_warn("To ensure continued support for your device, please\n"); | |
229 | tuner_warn("send a copy of this message, along with full dmesg\n"); | |
230 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); | |
231 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); | |
232 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", | |
233 | t->i2c.adapter->name, t->i2c.addr, t->type, | |
234 | tuners[t->type].name); | |
235 | tuner_warn("====================== WARNING! ======================\n"); | |
236 | } | |
237 | ||
4adad287 MK |
238 | static void attach_simple_tuner(struct tuner *t) |
239 | { | |
240 | struct simple_tuner_config cfg = { | |
241 | .type = t->type, | |
242 | .tun = &tuners[t->type] | |
243 | }; | |
244 | simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); | |
245 | } | |
246 | ||
f7ce3cc6 | 247 | static void set_type(struct i2c_client *c, unsigned int type, |
de956c1e | 248 | unsigned int new_mode_mask, unsigned int new_config, |
cfeb8839 | 249 | int (*tuner_callback) (void *dev, int command,int arg)) |
1da177e4 LT |
250 | { |
251 | struct tuner *t = i2c_get_clientdata(c); | |
e18f9444 | 252 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 253 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
586b0cab | 254 | unsigned char buffer[4]; |
1da177e4 | 255 | |
f7ce3cc6 MCC |
256 | if (type == UNSET || type == TUNER_ABSENT) { |
257 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); | |
1da177e4 | 258 | return; |
f7ce3cc6 MCC |
259 | } |
260 | ||
261 | if (type >= tuner_count) { | |
262 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); | |
1da177e4 | 263 | return; |
f7ce3cc6 | 264 | } |
1da177e4 | 265 | |
80f90fba HH |
266 | t->type = type; |
267 | t->config = new_config; | |
268 | if (tuner_callback != NULL) { | |
269 | tuner_dbg("defining GPIO callback\n"); | |
270 | t->tuner_callback = tuner_callback; | |
271 | } | |
272 | ||
f7ce3cc6 | 273 | /* This code detects calls by card attach_inform */ |
1da177e4 | 274 | if (NULL == t->i2c.dev.driver) { |
f7ce3cc6 MCC |
275 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
276 | ||
1da177e4 LT |
277 | return; |
278 | } | |
56fc08ca | 279 | |
b2083199 | 280 | /* discard private data, in case set_type() was previously called */ |
1dde7a4f | 281 | if ((ops) && (ops->release)) |
4e9154b8 | 282 | ops->release(&t->fe); |
be2b85a1 | 283 | |
1da177e4 LT |
284 | switch (t->type) { |
285 | case TUNER_MT2032: | |
96c0b7cf | 286 | microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr); |
1da177e4 LT |
287 | break; |
288 | case TUNER_PHILIPS_TDA8290: | |
910bb3e3 | 289 | { |
746d9732 | 290 | tda8290_attach(t); |
1da177e4 | 291 | break; |
910bb3e3 | 292 | } |
5bea1cd3 MK |
293 | case TUNER_PHILIPS_TDA8295: |
294 | { | |
295 | tda8295_attach(t); | |
296 | break; | |
297 | } | |
586b0cab | 298 | case TUNER_TEA5767: |
8d0936ed | 299 | if (tea5767_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) { |
f7ce3cc6 MCC |
300 | t->type = TUNER_ABSENT; |
301 | t->mode_mask = T_UNINITIALIZED; | |
302 | return; | |
303 | } | |
304 | t->mode_mask = T_RADIO; | |
586b0cab | 305 | break; |
8573a9e6 | 306 | case TUNER_TEA5761: |
7ab10bf7 | 307 | if (tea5761_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) { |
8573a9e6 MCC |
308 | t->type = TUNER_ABSENT; |
309 | t->mode_mask = T_UNINITIALIZED; | |
9ee476a5 | 310 | return; |
8573a9e6 MCC |
311 | } |
312 | t->mode_mask = T_RADIO; | |
313 | break; | |
586b0cab MCC |
314 | case TUNER_PHILIPS_FMD1216ME_MK3: |
315 | buffer[0] = 0x0b; | |
316 | buffer[1] = 0xdc; | |
317 | buffer[2] = 0x9c; | |
318 | buffer[3] = 0x60; | |
f7ce3cc6 | 319 | i2c_master_send(c, buffer, 4); |
586b0cab MCC |
320 | mdelay(1); |
321 | buffer[2] = 0x86; | |
322 | buffer[3] = 0x54; | |
f7ce3cc6 | 323 | i2c_master_send(c, buffer, 4); |
4adad287 | 324 | attach_simple_tuner(t); |
586b0cab | 325 | break; |
93df3413 HH |
326 | case TUNER_PHILIPS_TD1316: |
327 | buffer[0] = 0x0b; | |
328 | buffer[1] = 0xdc; | |
329 | buffer[2] = 0x86; | |
330 | buffer[3] = 0xa4; | |
331 | i2c_master_send(c,buffer,4); | |
4adad287 | 332 | attach_simple_tuner(t); |
ac272ed7 | 333 | break; |
6cb45879 | 334 | case TUNER_XC2028: |
215b95ba MCC |
335 | { |
336 | int rc=xc2028_attach(&t->fe, t->i2c.adapter, t->i2c.addr, | |
337 | &c->dev, c->adapter->algo_data, | |
338 | t->tuner_callback); | |
339 | if (rc<0) { | |
340 | t->type = TUNER_ABSENT; | |
341 | t->mode_mask = T_UNINITIALIZED; | |
342 | return; | |
343 | } | |
6cb45879 | 344 | break; |
215b95ba | 345 | } |
15396236 | 346 | case TUNER_TDA9887: |
db8a6956 | 347 | tda9887_tuner_init(t); |
15396236 | 348 | break; |
1da177e4 | 349 | default: |
4adad287 | 350 | attach_simple_tuner(t); |
1da177e4 LT |
351 | break; |
352 | } | |
f7ce3cc6 | 353 | |
e2be32ac MK |
354 | ops = t->fe.ops.analog_demod_ops; |
355 | ||
1dde7a4f MK |
356 | if (((NULL == ops) || |
357 | ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) && | |
358 | (fe_tuner_ops->set_analog_params)) { | |
e18f9444 MK |
359 | strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); |
360 | ||
1dde7a4f | 361 | t->fe.ops.analog_demod_ops = &tuner_core_ops; |
4e9154b8 | 362 | t->fe.analog_demod_priv = t; |
e18f9444 MK |
363 | } |
364 | ||
365 | tuner_info("type set to %s\n", t->i2c.name); | |
366 | ||
f7ce3cc6 MCC |
367 | if (t->mode_mask == T_UNINITIALIZED) |
368 | t->mode_mask = new_mode_mask; | |
369 | ||
27487d44 | 370 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); |
f7ce3cc6 | 371 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
604f28e2 | 372 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
f7ce3cc6 | 373 | t->mode_mask); |
293197cd | 374 | tuner_i2c_address_check(t); |
1da177e4 LT |
375 | } |
376 | ||
f7ce3cc6 MCC |
377 | /* |
378 | * This function apply tuner config to tuner specified | |
379 | * by tun_setup structure. I addr is unset, then admin status | |
380 | * and tun addr status is more precise then current status, | |
381 | * it's applied. Otherwise status and type are applied only to | |
382 | * tuner with exactly the same addr. | |
383 | */ | |
384 | ||
385 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) | |
386 | { | |
387 | struct tuner *t = i2c_get_clientdata(c); | |
388 | ||
15396236 MCC |
389 | tuner_dbg("set addr for type %i\n", t->type); |
390 | ||
de956c1e HH |
391 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
392 | (t->mode_mask & tun_setup->mode_mask))) || | |
393 | (tun_setup->addr == c->addr)) { | |
394 | set_type(c, tun_setup->type, tun_setup->mode_mask, | |
cfeb8839 | 395 | tun_setup->config, tun_setup->tuner_callback); |
f7ce3cc6 MCC |
396 | } |
397 | } | |
56fc08ca | 398 | |
f7ce3cc6 | 399 | static inline int check_mode(struct tuner *t, char *cmd) |
56fc08ca | 400 | { |
793cf9e6 MCC |
401 | if ((1 << t->mode & t->mode_mask) == 0) { |
402 | return EINVAL; | |
403 | } | |
404 | ||
405 | switch (t->mode) { | |
406 | case V4L2_TUNER_RADIO: | |
407 | tuner_dbg("Cmd %s accepted for radio\n", cmd); | |
408 | break; | |
409 | case V4L2_TUNER_ANALOG_TV: | |
410 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); | |
411 | break; | |
412 | case V4L2_TUNER_DIGITAL_TV: | |
413 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); | |
414 | break; | |
56fc08ca | 415 | } |
793cf9e6 | 416 | return 0; |
56fc08ca | 417 | } |
56fc08ca | 418 | |
f7ce3cc6 | 419 | /* get more precise norm info from insmod option */ |
1da177e4 LT |
420 | static int tuner_fixup_std(struct tuner *t) |
421 | { | |
422 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
1da177e4 | 423 | switch (pal[0]) { |
e71ced1a HV |
424 | case '6': |
425 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); | |
426 | t->std = V4L2_STD_PAL_60; | |
427 | break; | |
1da177e4 LT |
428 | case 'b': |
429 | case 'B': | |
430 | case 'g': | |
431 | case 'G': | |
f7ce3cc6 | 432 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
1da177e4 LT |
433 | t->std = V4L2_STD_PAL_BG; |
434 | break; | |
435 | case 'i': | |
436 | case 'I': | |
f7ce3cc6 | 437 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
438 | t->std = V4L2_STD_PAL_I; |
439 | break; | |
440 | case 'd': | |
441 | case 'D': | |
442 | case 'k': | |
443 | case 'K': | |
f7ce3cc6 | 444 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
445 | t->std = V4L2_STD_PAL_DK; |
446 | break; | |
f7ce3cc6 MCC |
447 | case 'M': |
448 | case 'm': | |
449 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); | |
450 | t->std = V4L2_STD_PAL_M; | |
451 | break; | |
452 | case 'N': | |
453 | case 'n': | |
7e578191 MCC |
454 | if (pal[1] == 'c' || pal[1] == 'C') { |
455 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
456 | t->std = V4L2_STD_PAL_Nc; | |
457 | } else { | |
458 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); | |
459 | t->std = V4L2_STD_PAL_N; | |
460 | } | |
f7ce3cc6 | 461 | break; |
21d4df37 MCC |
462 | case '-': |
463 | /* default parameter, do nothing */ | |
464 | break; | |
465 | default: | |
466 | tuner_warn ("pal= argument not recognised\n"); | |
467 | break; | |
1da177e4 LT |
468 | } |
469 | } | |
f7ce3cc6 MCC |
470 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
471 | switch (secam[0]) { | |
7e578191 MCC |
472 | case 'b': |
473 | case 'B': | |
474 | case 'g': | |
475 | case 'G': | |
476 | case 'h': | |
477 | case 'H': | |
478 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
479 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
480 | break; | |
f7ce3cc6 MCC |
481 | case 'd': |
482 | case 'D': | |
483 | case 'k': | |
484 | case 'K': | |
485 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); | |
486 | t->std = V4L2_STD_SECAM_DK; | |
487 | break; | |
488 | case 'l': | |
489 | case 'L': | |
800d3c6f MCC |
490 | if ((secam[1]=='C')||(secam[1]=='c')) { |
491 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); | |
492 | t->std = V4L2_STD_SECAM_LC; | |
493 | } else { | |
494 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); | |
495 | t->std = V4L2_STD_SECAM_L; | |
496 | } | |
f7ce3cc6 | 497 | break; |
21d4df37 MCC |
498 | case '-': |
499 | /* default parameter, do nothing */ | |
500 | break; | |
501 | default: | |
502 | tuner_warn ("secam= argument not recognised\n"); | |
503 | break; | |
f7ce3cc6 MCC |
504 | } |
505 | } | |
506 | ||
7e578191 MCC |
507 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
508 | switch (ntsc[0]) { | |
509 | case 'm': | |
510 | case 'M': | |
511 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
512 | t->std = V4L2_STD_NTSC_M; | |
513 | break; | |
514 | case 'j': | |
515 | case 'J': | |
516 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
517 | t->std = V4L2_STD_NTSC_M_JP; | |
518 | break; | |
d97a11e0 HV |
519 | case 'k': |
520 | case 'K': | |
521 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
522 | t->std = V4L2_STD_NTSC_M_KR; | |
523 | break; | |
7e578191 MCC |
524 | case '-': |
525 | /* default parameter, do nothing */ | |
526 | break; | |
527 | default: | |
528 | tuner_info("ntsc= argument not recognised\n"); | |
529 | break; | |
530 | } | |
531 | } | |
1da177e4 LT |
532 | return 0; |
533 | } | |
534 | ||
4e9154b8 | 535 | static void tuner_status(struct dvb_frontend *fe) |
7e578191 | 536 | { |
4e9154b8 | 537 | struct tuner *t = fe->analog_demod_priv; |
7e578191 | 538 | unsigned long freq, freq_fraction; |
e18f9444 | 539 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 540 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
7e578191 MCC |
541 | const char *p; |
542 | ||
543 | switch (t->mode) { | |
544 | case V4L2_TUNER_RADIO: p = "radio"; break; | |
545 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; | |
546 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; | |
547 | default: p = "undefined"; break; | |
548 | } | |
549 | if (t->mode == V4L2_TUNER_RADIO) { | |
27487d44 HV |
550 | freq = t->radio_freq / 16000; |
551 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; | |
7e578191 | 552 | } else { |
27487d44 HV |
553 | freq = t->tv_freq / 16; |
554 | freq_fraction = (t->tv_freq % 16) * 100 / 16; | |
7e578191 MCC |
555 | } |
556 | tuner_info("Tuner mode: %s\n", p); | |
557 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); | |
4ae5c2e5 | 558 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
8a4b275f HV |
559 | if (t->mode != V4L2_TUNER_RADIO) |
560 | return; | |
e18f9444 MK |
561 | if (fe_tuner_ops->get_status) { |
562 | u32 tuner_status; | |
563 | ||
564 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
565 | if (tuner_status & TUNER_STATUS_LOCKED) | |
566 | tuner_info("Tuner is locked.\n"); | |
567 | if (tuner_status & TUNER_STATUS_STEREO) | |
568 | tuner_info("Stereo: yes\n"); | |
569 | } | |
1b29ceda MK |
570 | if (ops) { |
571 | if (ops->has_signal) | |
572 | tuner_info("Signal strength: %d\n", | |
573 | ops->has_signal(fe)); | |
574 | if (ops->is_stereo) | |
575 | tuner_info("Stereo: %s\n", | |
576 | ops->is_stereo(fe) ? "yes" : "no"); | |
7e578191 MCC |
577 | } |
578 | } | |
8a4b275f | 579 | |
1da177e4 LT |
580 | /* ---------------------------------------------------------------------- */ |
581 | ||
ba8fc399 | 582 | /* static vars: used only in tuner_attach and tuner_probe */ |
f7ce3cc6 MCC |
583 | static unsigned default_mode_mask; |
584 | ||
585 | /* During client attach, set_type is called by adapter's attach_inform callback. | |
586 | set_type must then be completed by tuner_attach. | |
587 | */ | |
1da177e4 LT |
588 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
589 | { | |
590 | struct tuner *t; | |
591 | ||
f7ce3cc6 MCC |
592 | client_template.adapter = adap; |
593 | client_template.addr = addr; | |
1da177e4 | 594 | |
7408187d | 595 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
f7ce3cc6 MCC |
596 | if (NULL == t) |
597 | return -ENOMEM; | |
f7ce3cc6 | 598 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
1da177e4 | 599 | i2c_set_clientdata(&t->i2c, t); |
f7ce3cc6 | 600 | t->type = UNSET; |
f7ce3cc6 MCC |
601 | t->audmode = V4L2_TUNER_MODE_STEREO; |
602 | t->mode_mask = T_UNINITIALIZED; | |
603 | ||
fd3113e8 MCC |
604 | if (show_i2c) { |
605 | unsigned char buffer[16]; | |
606 | int i,rc; | |
607 | ||
608 | memset(buffer, 0, sizeof(buffer)); | |
609 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); | |
67678360 | 610 | tuner_info("I2C RECV = "); |
fd3113e8 MCC |
611 | for (i=0;i<rc;i++) |
612 | printk("%02x ",buffer[i]); | |
613 | printk("\n"); | |
614 | } | |
c28089a6 MH |
615 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
616 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) | |
617 | return -ENODEV; | |
618 | ||
257c645d | 619 | /* autodetection code based on the i2c addr */ |
c5287ba1 | 620 | if (!no_autodetect) { |
13dd38d0 | 621 | switch (addr) { |
8573a9e6 | 622 | case 0x10: |
7ab10bf7 | 623 | if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
8573a9e6 MCC |
624 | t->type = TUNER_TEA5761; |
625 | t->mode_mask = T_RADIO; | |
626 | t->mode = T_STANDBY; | |
627 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
628 | default_mode_mask &= ~T_RADIO; | |
629 | ||
630 | goto register_client; | |
631 | } | |
632 | break; | |
13dd38d0 MCC |
633 | case 0x42: |
634 | case 0x43: | |
635 | case 0x4a: | |
95736034 | 636 | case 0x4b: |
67678360 MCC |
637 | /* If chip is not tda8290, don't register. |
638 | since it can be tda9887*/ | |
746d9732 | 639 | if (tda8290_probe(t) == 0) { |
15396236 MCC |
640 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
641 | } else { | |
642 | /* Default is being tda9887 */ | |
643 | t->type = TUNER_TDA9887; | |
644 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; | |
645 | t->mode = T_STANDBY; | |
646 | goto register_client; | |
13dd38d0 | 647 | } |
07345f5d HH |
648 | break; |
649 | case 0x60: | |
8d0936ed | 650 | if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
07345f5d HH |
651 | t->type = TUNER_TEA5767; |
652 | t->mode_mask = T_RADIO; | |
653 | t->mode = T_STANDBY; | |
27487d44 | 654 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
07345f5d | 655 | default_mode_mask &= ~T_RADIO; |
13dd38d0 | 656 | |
07345f5d HH |
657 | goto register_client; |
658 | } | |
659 | break; | |
f7ce3cc6 MCC |
660 | } |
661 | } | |
1da177e4 | 662 | |
f7ce3cc6 MCC |
663 | /* Initializes only the first adapter found */ |
664 | if (default_mode_mask != T_UNINITIALIZED) { | |
665 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); | |
666 | t->mode_mask = default_mode_mask; | |
27487d44 HV |
667 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
668 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ | |
f7ce3cc6 MCC |
669 | default_mode_mask = T_UNINITIALIZED; |
670 | } | |
56fc08ca | 671 | |
f7ce3cc6 | 672 | /* Should be just before return */ |
67678360 MCC |
673 | register_client: |
674 | tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); | |
f7ce3cc6 | 675 | i2c_attach_client (&t->i2c); |
cfeb8839 | 676 | set_type (&t->i2c,t->type, t->mode_mask, t->config, t->tuner_callback); |
1da177e4 LT |
677 | return 0; |
678 | } | |
679 | ||
680 | static int tuner_probe(struct i2c_adapter *adap) | |
681 | { | |
682 | if (0 != addr) { | |
f5bec396 MCC |
683 | normal_i2c[0] = addr; |
684 | normal_i2c[1] = I2C_CLIENT_END; | |
1da177e4 | 685 | } |
1da177e4 | 686 | |
a1dec516 MK |
687 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
688 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b | |
689 | * and an RTC at 0x6f which can get corrupted if probed. | |
690 | */ | |
9bc37caa MK |
691 | if ((adap->id == I2C_HW_B_CX2388x) || |
692 | (adap->id == I2C_HW_B_CX23885)) { | |
a1dec516 MK |
693 | unsigned int i = 0; |
694 | ||
695 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) | |
696 | i += 2; | |
697 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { | |
698 | ignore[i+0] = adap->nr; | |
699 | ignore[i+1] = 0x6b; | |
700 | ignore[i+2] = adap->nr; | |
701 | ignore[i+3] = 0x6f; | |
702 | ignore[i+4] = I2C_CLIENT_END; | |
703 | } else | |
704 | printk(KERN_WARNING "tuner: " | |
705 | "too many options specified " | |
706 | "in i2c probe ignore list!\n"); | |
707 | } | |
708 | ||
f7ce3cc6 | 709 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
391cd727 | 710 | |
1da177e4 LT |
711 | if (adap->class & I2C_CLASS_TV_ANALOG) |
712 | return i2c_probe(adap, &addr_data, tuner_attach); | |
713 | return 0; | |
714 | } | |
715 | ||
716 | static int tuner_detach(struct i2c_client *client) | |
717 | { | |
718 | struct tuner *t = i2c_get_clientdata(client); | |
1dde7a4f | 719 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
391cd727 MCC |
720 | int err; |
721 | ||
f7ce3cc6 | 722 | err = i2c_detach_client(&t->i2c); |
391cd727 | 723 | if (err) { |
f7ce3cc6 MCC |
724 | tuner_warn |
725 | ("Client deregistration failed, client not detached.\n"); | |
391cd727 MCC |
726 | return err; |
727 | } | |
1da177e4 | 728 | |
1dde7a4f | 729 | if ((ops) && (ops->release)) |
4e9154b8 | 730 | ops->release(&t->fe); |
16f29168 | 731 | |
1da177e4 LT |
732 | kfree(t); |
733 | return 0; | |
734 | } | |
735 | ||
f7ce3cc6 MCC |
736 | /* |
737 | * Switch tuner to other mode. If tuner support both tv and radio, | |
738 | * set another frequency to some value (This is needed for some pal | |
739 | * tuners to avoid locking). Otherwise, just put second tuner in | |
740 | * standby mode. | |
741 | */ | |
742 | ||
743 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) | |
744 | { | |
1dde7a4f MK |
745 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
746 | ||
4ac97914 MCC |
747 | if (mode == t->mode) |
748 | return 0; | |
749 | ||
750 | t->mode = mode; | |
751 | ||
752 | if (check_mode(t, cmd) == EINVAL) { | |
753 | t->mode = T_STANDBY; | |
1dde7a4f | 754 | if ((ops) && (ops->standby)) |
4e9154b8 | 755 | ops->standby(&t->fe); |
4ac97914 MCC |
756 | return EINVAL; |
757 | } | |
758 | return 0; | |
f7ce3cc6 MCC |
759 | } |
760 | ||
761 | #define switch_v4l2() if (!t->using_v4l2) \ | |
4ac97914 MCC |
762 | tuner_dbg("switching to v4l2\n"); \ |
763 | t->using_v4l2 = 1; | |
f7ce3cc6 MCC |
764 | |
765 | static inline int check_v4l2(struct tuner *t) | |
766 | { | |
3bbe5a83 HV |
767 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
768 | TV, v4l1 for radio), until that is fixed this code is disabled. | |
769 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) | |
770 | first. */ | |
f7ce3cc6 MCC |
771 | return 0; |
772 | } | |
1da177e4 | 773 | |
f7ce3cc6 | 774 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
1da177e4 LT |
775 | { |
776 | struct tuner *t = i2c_get_clientdata(client); | |
e18f9444 | 777 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
1dde7a4f | 778 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
1da177e4 | 779 | |
f9195ded | 780 | if (tuner_debug>1) |
5e453dc7 MK |
781 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
782 | ||
f7ce3cc6 | 783 | switch (cmd) { |
1da177e4 | 784 | /* --- configuration --- */ |
56fc08ca | 785 | case TUNER_SET_TYPE_ADDR: |
de956c1e | 786 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", |
f7ce3cc6 MCC |
787 | ((struct tuner_setup *)arg)->type, |
788 | ((struct tuner_setup *)arg)->addr, | |
de956c1e HH |
789 | ((struct tuner_setup *)arg)->mode_mask, |
790 | ((struct tuner_setup *)arg)->config); | |
f7ce3cc6 MCC |
791 | |
792 | set_addr(client, (struct tuner_setup *)arg); | |
391cd727 | 793 | break; |
1da177e4 | 794 | case AUDC_SET_RADIO: |
27487d44 HV |
795 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
796 | == EINVAL) | |
797 | return 0; | |
798 | if (t->radio_freq) | |
799 | set_freq(client, t->radio_freq); | |
1da177e4 | 800 | break; |
793cf9e6 | 801 | case TUNER_SET_STANDBY: |
27487d44 HV |
802 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
803 | return 0; | |
15396236 | 804 | t->mode = T_STANDBY; |
1dde7a4f | 805 | if ((ops) && (ops->standby)) |
4e9154b8 | 806 | ops->standby(&t->fe); |
27487d44 | 807 | break; |
985bc96e | 808 | #ifdef CONFIG_VIDEO_V4L1 |
fd3113e8 MCC |
809 | case VIDIOCSAUDIO: |
810 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) | |
811 | return 0; | |
812 | if (check_v4l2(t) == EINVAL) | |
813 | return 0; | |
814 | ||
815 | /* Should be implemented, since bttv calls it */ | |
816 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); | |
f7ce3cc6 | 817 | break; |
1da177e4 | 818 | case VIDIOCSCHAN: |
f7ce3cc6 MCC |
819 | { |
820 | static const v4l2_std_id map[] = { | |
821 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, | |
822 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, | |
823 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, | |
824 | [4 /* bttv */ ] = V4L2_STD_PAL_M, | |
825 | [5 /* bttv */ ] = V4L2_STD_PAL_N, | |
826 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
827 | }; | |
828 | struct video_channel *vc = arg; | |
829 | ||
830 | if (check_v4l2(t) == EINVAL) | |
831 | return 0; | |
832 | ||
833 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) | |
834 | return 0; | |
835 | ||
836 | if (vc->norm < ARRAY_SIZE(map)) | |
837 | t->std = map[vc->norm]; | |
838 | tuner_fixup_std(t); | |
27487d44 HV |
839 | if (t->tv_freq) |
840 | set_tv_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
841 | return 0; |
842 | } | |
1da177e4 | 843 | case VIDIOCSFREQ: |
f7ce3cc6 MCC |
844 | { |
845 | unsigned long *v = arg; | |
1da177e4 | 846 | |
f7ce3cc6 MCC |
847 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
848 | return 0; | |
849 | if (check_v4l2(t) == EINVAL) | |
850 | return 0; | |
851 | ||
852 | set_freq(client, *v); | |
853 | return 0; | |
854 | } | |
1da177e4 | 855 | case VIDIOCGTUNER: |
f7ce3cc6 MCC |
856 | { |
857 | struct video_tuner *vt = arg; | |
858 | ||
859 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) | |
860 | return 0; | |
861 | if (check_v4l2(t) == EINVAL) | |
862 | return 0; | |
863 | ||
864 | if (V4L2_TUNER_RADIO == t->mode) { | |
e18f9444 MK |
865 | if (fe_tuner_ops->get_status) { |
866 | u32 tuner_status; | |
867 | ||
868 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
1f5ef197 MK |
869 | if (tuner_status & TUNER_STATUS_STEREO) |
870 | vt->flags |= VIDEO_TUNER_STEREO_ON; | |
871 | else | |
872 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; | |
e18f9444 | 873 | } else { |
1dde7a4f | 874 | if ((ops) && (ops->is_stereo)) { |
4e9154b8 | 875 | if (ops->is_stereo(&t->fe)) |
e18f9444 MK |
876 | vt->flags |= |
877 | VIDEO_TUNER_STEREO_ON; | |
878 | else | |
879 | vt->flags &= | |
880 | ~VIDEO_TUNER_STEREO_ON; | |
881 | } | |
f7ce3cc6 | 882 | } |
1dde7a4f | 883 | if ((ops) && (ops->has_signal)) |
4e9154b8 | 884 | vt->signal = ops->has_signal(&t->fe); |
1f5ef197 | 885 | |
f7ce3cc6 | 886 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
586b0cab | 887 | |
f7ce3cc6 MCC |
888 | vt->rangelow = radio_range[0] * 16000; |
889 | vt->rangehigh = radio_range[1] * 16000; | |
586b0cab | 890 | |
f7ce3cc6 MCC |
891 | } else { |
892 | vt->rangelow = tv_range[0] * 16; | |
893 | vt->rangehigh = tv_range[1] * 16; | |
894 | } | |
56fc08ca | 895 | |
f7ce3cc6 MCC |
896 | return 0; |
897 | } | |
1da177e4 | 898 | case VIDIOCGAUDIO: |
f7ce3cc6 MCC |
899 | { |
900 | struct video_audio *va = arg; | |
901 | ||
902 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) | |
903 | return 0; | |
904 | if (check_v4l2(t) == EINVAL) | |
905 | return 0; | |
906 | ||
e18f9444 MK |
907 | if (V4L2_TUNER_RADIO == t->mode) { |
908 | if (fe_tuner_ops->get_status) { | |
909 | u32 tuner_status; | |
910 | ||
911 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
912 | va->mode = (tuner_status & TUNER_STATUS_STEREO) | |
913 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; | |
1dde7a4f | 914 | } else if ((ops) && (ops->is_stereo)) |
4e9154b8 | 915 | va->mode = ops->is_stereo(&t->fe) |
e18f9444 MK |
916 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
917 | } | |
f7ce3cc6 MCC |
918 | return 0; |
919 | } | |
985bc96e | 920 | #endif |
7f171123 MCC |
921 | case TUNER_SET_CONFIG: |
922 | { | |
923 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; | |
924 | struct v4l2_priv_tun_config *cfg = arg; | |
925 | ||
926 | if (t->type != cfg->tuner) | |
927 | break; | |
1da177e4 | 928 | |
7f171123 MCC |
929 | if (t->type == TUNER_TDA9887) { |
930 | t->tda9887_config = *(unsigned int *)cfg->priv; | |
985bc96e | 931 | set_freq(client, t->tv_freq); |
7f171123 | 932 | break; |
985bc96e | 933 | } |
7f171123 MCC |
934 | |
935 | if (NULL == fe_tuner_ops->set_config) { | |
936 | tuner_warn("Tuner frontend module has no way to " | |
937 | "set config\n"); | |
938 | break; | |
939 | } | |
940 | fe_tuner_ops->set_config(&t->fe, cfg->priv); | |
941 | ||
985bc96e | 942 | break; |
7f171123 | 943 | } |
985bc96e MCC |
944 | /* --- v4l ioctls --- */ |
945 | /* take care: bttv does userspace copying, we'll get a | |
946 | kernel pointer here... */ | |
1da177e4 | 947 | case VIDIOC_S_STD: |
f7ce3cc6 MCC |
948 | { |
949 | v4l2_std_id *id = arg; | |
1da177e4 | 950 | |
f7ce3cc6 MCC |
951 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
952 | == EINVAL) | |
953 | return 0; | |
56fc08ca | 954 | |
f7ce3cc6 MCC |
955 | switch_v4l2(); |
956 | ||
957 | t->std = *id; | |
958 | tuner_fixup_std(t); | |
27487d44 HV |
959 | if (t->tv_freq) |
960 | set_freq(client, t->tv_freq); | |
f7ce3cc6 MCC |
961 | break; |
962 | } | |
1da177e4 | 963 | case VIDIOC_S_FREQUENCY: |
f7ce3cc6 MCC |
964 | { |
965 | struct v4l2_frequency *f = arg; | |
966 | ||
4f725cb3 HV |
967 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
968 | == EINVAL) | |
969 | return 0; | |
f7ce3cc6 | 970 | switch_v4l2(); |
27487d44 | 971 | set_freq(client,f->frequency); |
c184ca36 | 972 | |
f7ce3cc6 MCC |
973 | break; |
974 | } | |
975 | case VIDIOC_G_FREQUENCY: | |
976 | { | |
977 | struct v4l2_frequency *f = arg; | |
978 | ||
979 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) | |
980 | return 0; | |
981 | switch_v4l2(); | |
982 | f->type = t->mode; | |
e18f9444 MK |
983 | if (fe_tuner_ops->get_frequency) { |
984 | u32 abs_freq; | |
985 | ||
986 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); | |
987 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? | |
988 | (abs_freq * 2 + 125/2) / 125 : | |
989 | (abs_freq + 62500/2) / 62500; | |
990 | break; | |
991 | } | |
27487d44 HV |
992 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
993 | t->radio_freq : t->tv_freq; | |
f7ce3cc6 MCC |
994 | break; |
995 | } | |
1da177e4 | 996 | case VIDIOC_G_TUNER: |
f7ce3cc6 MCC |
997 | { |
998 | struct v4l2_tuner *tuner = arg; | |
999 | ||
1000 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) | |
1001 | return 0; | |
1002 | switch_v4l2(); | |
1003 | ||
8a4b275f | 1004 | tuner->type = t->mode; |
1dde7a4f | 1005 | if ((ops) && (ops->get_afc)) |
4e9154b8 | 1006 | tuner->afc = ops->get_afc(&t->fe); |
ab4cecf9 HV |
1007 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
1008 | tuner->capability |= V4L2_TUNER_CAP_NORM; | |
8a4b275f | 1009 | if (t->mode != V4L2_TUNER_RADIO) { |
f7ce3cc6 MCC |
1010 | tuner->rangelow = tv_range[0] * 16; |
1011 | tuner->rangehigh = tv_range[1] * 16; | |
8a4b275f HV |
1012 | break; |
1013 | } | |
1014 | ||
1015 | /* radio mode */ | |
8a4b275f HV |
1016 | tuner->rxsubchans = |
1017 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; | |
e18f9444 MK |
1018 | if (fe_tuner_ops->get_status) { |
1019 | u32 tuner_status; | |
1020 | ||
1021 | fe_tuner_ops->get_status(&t->fe, &tuner_status); | |
4e9154b8 MK |
1022 | tuner->rxsubchans = |
1023 | (tuner_status & TUNER_STATUS_STEREO) ? | |
1024 | V4L2_TUNER_SUB_STEREO : | |
1025 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 1026 | } else { |
1dde7a4f | 1027 | if ((ops) && (ops->is_stereo)) { |
4e9154b8 MK |
1028 | tuner->rxsubchans = |
1029 | ops->is_stereo(&t->fe) ? | |
1030 | V4L2_TUNER_SUB_STEREO : | |
1031 | V4L2_TUNER_SUB_MONO; | |
e18f9444 | 1032 | } |
56fc08ca | 1033 | } |
1dde7a4f | 1034 | if ((ops) && (ops->has_signal)) |
4e9154b8 | 1035 | tuner->signal = ops->has_signal(&t->fe); |
8a4b275f HV |
1036 | tuner->capability |= |
1037 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; | |
1038 | tuner->audmode = t->audmode; | |
1039 | tuner->rangelow = radio_range[0] * 16000; | |
1040 | tuner->rangehigh = radio_range[1] * 16000; | |
f7ce3cc6 MCC |
1041 | break; |
1042 | } | |
1043 | case VIDIOC_S_TUNER: | |
1044 | { | |
1045 | struct v4l2_tuner *tuner = arg; | |
1046 | ||
1047 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) | |
1048 | return 0; | |
1049 | ||
1050 | switch_v4l2(); | |
1051 | ||
8a4b275f HV |
1052 | /* do nothing unless we're a radio tuner */ |
1053 | if (t->mode != V4L2_TUNER_RADIO) | |
1054 | break; | |
1055 | t->audmode = tuner->audmode; | |
1056 | set_radio_freq(client, t->radio_freq); | |
f7ce3cc6 | 1057 | break; |
56fc08ca | 1058 | } |
cd43c3f6 | 1059 | case VIDIOC_LOG_STATUS: |
1dde7a4f | 1060 | if ((ops) && (ops->tuner_status)) |
4e9154b8 | 1061 | ops->tuner_status(&t->fe); |
cd43c3f6 | 1062 | break; |
1da177e4 LT |
1063 | } |
1064 | ||
1065 | return 0; | |
1066 | } | |
1067 | ||
21b48a70 | 1068 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
1da177e4 | 1069 | { |
f7ce3cc6 | 1070 | struct tuner *t = i2c_get_clientdata (c); |
1da177e4 | 1071 | |
f7ce3cc6 | 1072 | tuner_dbg ("suspend\n"); |
1da177e4 LT |
1073 | /* FIXME: power down ??? */ |
1074 | return 0; | |
1075 | } | |
1076 | ||
21b48a70 | 1077 | static int tuner_resume(struct i2c_client *c) |
1da177e4 | 1078 | { |
f7ce3cc6 | 1079 | struct tuner *t = i2c_get_clientdata (c); |
1da177e4 | 1080 | |
f7ce3cc6 | 1081 | tuner_dbg ("resume\n"); |
27487d44 HV |
1082 | if (V4L2_TUNER_RADIO == t->mode) { |
1083 | if (t->radio_freq) | |
1084 | set_freq(c, t->radio_freq); | |
1085 | } else { | |
1086 | if (t->tv_freq) | |
1087 | set_freq(c, t->tv_freq); | |
1088 | } | |
1da177e4 LT |
1089 | return 0; |
1090 | } | |
1091 | ||
1092 | /* ----------------------------------------------------------------------- */ | |
1093 | ||
1094 | static struct i2c_driver driver = { | |
f7ce3cc6 | 1095 | .id = I2C_DRIVERID_TUNER, |
f7ce3cc6 MCC |
1096 | .attach_adapter = tuner_probe, |
1097 | .detach_client = tuner_detach, | |
1098 | .command = tuner_command, | |
21b48a70 JD |
1099 | .suspend = tuner_suspend, |
1100 | .resume = tuner_resume, | |
1da177e4 | 1101 | .driver = { |
cab462f7 | 1102 | .name = "tuner", |
cab462f7 | 1103 | }, |
1da177e4 | 1104 | }; |
f7ce3cc6 | 1105 | static struct i2c_client client_template = { |
fae91e72 | 1106 | .name = "(tuner unset)", |
f7ce3cc6 | 1107 | .driver = &driver, |
1da177e4 LT |
1108 | }; |
1109 | ||
1110 | static int __init tuner_init_module(void) | |
1111 | { | |
1112 | return i2c_add_driver(&driver); | |
1113 | } | |
1114 | ||
1115 | static void __exit tuner_cleanup_module(void) | |
1116 | { | |
1117 | i2c_del_driver(&driver); | |
1118 | } | |
1119 | ||
1120 | module_init(tuner_init_module); | |
1121 | module_exit(tuner_cleanup_module); | |
1122 | ||
1123 | /* | |
1124 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
1125 | * --------------------------------------------------------------------------- | |
1126 | * Local variables: | |
1127 | * c-basic-offset: 8 | |
1128 | * End: | |
1129 | */ |