diff options
author | Mauro Carvalho Chehab <mchehab@brturbo.com.br> | 2005-06-24 01:05:07 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 03:06:39 -0400 |
commit | 56fc08ca375491b965cb76fad65bfb98973e80d8 (patch) | |
tree | d19bb1d6e1d139dda8989188fae49cf124f3aaac /drivers/media/video/tuner-simple.c | |
parent | b45009b0288a96a3458f4f8e93cb776678d41875 (diff) |
[PATCH] v4l: update for tuner cards and some V4L chips
Tuner improvements and additions. TEA5767 FM tuner added. Several small
fixes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Nickolay V Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/tuner-simple.c')
-rw-r--r-- | drivers/media/video/tuner-simple.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index 866f18dc5b58..539f30557317 100644 --- a/drivers/media/video/tuner-simple.c +++ b/drivers/media/video/tuner-simple.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * $Id: tuner-simple.c,v 1.14 2005/05/30 02:02:47 mchehab Exp $ | 2 | * $Id: tuner-simple.c,v 1.21 2005/06/10 19:53:26 nsh Exp $ |
3 | * | 3 | * |
4 | * i2c tv tuner chip device driver | 4 | * i2c tv tuner chip device driver |
5 | * controls all those simple 4-control-bytes style tuners. | 5 | * controls all those simple 4-control-bytes style tuners. |
@@ -220,7 +220,17 @@ static struct tunertype tuners[] = { | |||
220 | 220 | ||
221 | { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC, | 221 | { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC, |
222 | 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732}, | 222 | 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732}, |
223 | { "Tena TNF9533-D/IF", LGINNOTEK, PAL, | ||
224 | 16*160.25, 16*464.25, 0x01,0x02,0x08,0x8e,623}, | ||
225 | |||
226 | /* | ||
227 | * This entry is for TEA5767 FM radio only chip used on several boards | ||
228 | * w/TV tuner | ||
229 | */ | ||
230 | { TEA5767_TUNER_NAME, Philips, RADIO, | ||
231 | -1, -1, 0, 0, 0, TEA5767_LOW_LO_32768,0}, | ||
223 | }; | 232 | }; |
233 | |||
224 | unsigned const int tuner_count = ARRAY_SIZE(tuners); | 234 | unsigned const int tuner_count = ARRAY_SIZE(tuners); |
225 | 235 | ||
226 | /* ---------------------------------------------------------------------- */ | 236 | /* ---------------------------------------------------------------------- */ |
@@ -231,6 +241,7 @@ static int tuner_getstatus(struct i2c_client *c) | |||
231 | 241 | ||
232 | if (1 != i2c_master_recv(c,&byte,1)) | 242 | if (1 != i2c_master_recv(c,&byte,1)) |
233 | return 0; | 243 | return 0; |
244 | |||
234 | return byte; | 245 | return byte; |
235 | } | 246 | } |
236 | 247 | ||
@@ -239,17 +250,33 @@ static int tuner_getstatus(struct i2c_client *c) | |||
239 | #define TUNER_MODE 0x38 | 250 | #define TUNER_MODE 0x38 |
240 | #define TUNER_AFC 0x07 | 251 | #define TUNER_AFC 0x07 |
241 | 252 | ||
242 | #define TUNER_STEREO 0x10 /* radio mode */ | 253 | #define TUNER_STEREO 0x10 /* radio mode */ |
243 | #define TUNER_SIGNAL 0x07 /* radio mode */ | 254 | #define TUNER_STEREO_MK3 0x04 /* radio mode */ |
255 | #define TUNER_SIGNAL 0x07 /* radio mode */ | ||
244 | 256 | ||
245 | static int tuner_signal(struct i2c_client *c) | 257 | static int tuner_signal(struct i2c_client *c) |
246 | { | 258 | { |
247 | return (tuner_getstatus(c) & TUNER_SIGNAL)<<13; | 259 | return (tuner_getstatus(c) & TUNER_SIGNAL) << 13; |
248 | } | 260 | } |
249 | 261 | ||
250 | static int tuner_stereo(struct i2c_client *c) | 262 | static int tuner_stereo(struct i2c_client *c) |
251 | { | 263 | { |
252 | return (tuner_getstatus (c) & TUNER_STEREO); | 264 | int stereo, status; |
265 | struct tuner *t = i2c_get_clientdata(c); | ||
266 | |||
267 | status = tuner_getstatus (c); | ||
268 | |||
269 | switch (t->type) { | ||
270 | case TUNER_PHILIPS_FM1216ME_MK3: | ||
271 | case TUNER_PHILIPS_FM1236_MK3: | ||
272 | case TUNER_PHILIPS_FM1256_IH3: | ||
273 | stereo = ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3); | ||
274 | break; | ||
275 | default: | ||
276 | stereo = status & TUNER_STEREO; | ||
277 | } | ||
278 | |||
279 | return stereo; | ||
253 | } | 280 | } |
254 | 281 | ||
255 | #if 0 /* unused */ | 282 | #if 0 /* unused */ |
@@ -432,6 +459,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq) | |||
432 | buffer[2] = tun->config; | 459 | buffer[2] = tun->config; |
433 | 460 | ||
434 | switch (t->type) { | 461 | switch (t->type) { |
462 | case TUNER_TENA_9533_DI: | ||
435 | case TUNER_YMEC_TVF_5533MF: | 463 | case TUNER_YMEC_TVF_5533MF: |
436 | 464 | ||
437 | /*These values are empirically determinated */ | 465 | /*These values are empirically determinated */ |
@@ -473,20 +501,6 @@ int default_tuner_init(struct i2c_client *c) | |||
473 | t->type, tuners[t->type].name); | 501 | t->type, tuners[t->type].name); |
474 | strlcpy(c->name, tuners[t->type].name, sizeof(c->name)); | 502 | strlcpy(c->name, tuners[t->type].name, sizeof(c->name)); |
475 | 503 | ||
476 | switch (t->type) { | ||
477 | case TUNER_YMEC_TVF_5533MF: | ||
478 | { | ||
479 | struct tuner_addr tun_addr = { V4L2_TUNER_ANALOG_TV, 0xc2>>1 }; | ||
480 | |||
481 | if (c->driver->command) { | ||
482 | c->driver->command(c, TUNER_SET_ADDR, &tun_addr); | ||
483 | } else { | ||
484 | tuner_warn("Couldn't set TV tuner I2C address to 0x%02x\n",tun_addr.addr<<1); | ||
485 | } | ||
486 | break; | ||
487 | } | ||
488 | } | ||
489 | |||
490 | t->tv_freq = default_set_tv_freq; | 504 | t->tv_freq = default_set_tv_freq; |
491 | t->radio_freq = default_set_radio_freq; | 505 | t->radio_freq = default_set_radio_freq; |
492 | t->has_signal = tuner_signal; | 506 | t->has_signal = tuner_signal; |