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authorHartmut Hackmann <hartmut.hackmann@t.online.de>2005-11-09 00:38:38 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 10:56:29 -0500
commit4ac95af9a0bdc33f18e6a7532ac5319b2d4ab8c2 (patch)
tree28075f54576996e728a25860a027e4ab895c8a81 /drivers
parent22ae2550f65bc322e6bdeff9d3948bbb5e0a9b67 (diff)
[PATCH] V4L: 896: fixed tda8290 secam l
Fixed tda8290 SECAM-L Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t.online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/tda8290.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index 0dde6af251dd..b2dfe07e9f9d 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -323,6 +323,7 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
323 i2c_master_send(c, soft_reset, 2); 323 i2c_master_send(c, soft_reset, 2);
324 msleep(1); 324 msleep(1);
325 325
326 expert_mode[1] = t->tda8290_easy_mode + 0x80;
326 i2c_master_send(c, expert_mode, 2); 327 i2c_master_send(c, expert_mode, 2);
327 i2c_master_send(c, gainset_off, 2); 328 i2c_master_send(c, gainset_off, 2);
328 i2c_master_send(c, if_agc_spd, 2); 329 i2c_master_send(c, if_agc_spd, 2);
@@ -348,8 +349,9 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
348 tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat); 349 tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat);
349 else 350 else
350 tuner_dbg("tda8290 not locked, no signal?\n"); 351 tuner_dbg("tda8290 not locked, no signal?\n");
351 if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat <20))) { 352 if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat < 20))) {
352 tuner_dbg("adjust gain, step 1. Agc: %d\n", agc_stat); 353 tuner_dbg("adjust gain, step 1. Agc: %d, ADC stat: %d, lock: %d\n",
354 agc_stat, adc_sat, pll_stat & 0x80);
353 i2c_master_send(c, gainset_2, 2); 355 i2c_master_send(c, gainset_2, 2);
354 msleep(100); 356 msleep(100);
355 i2c_master_send(c, &addr_agc_stat, 1); 357 i2c_master_send(c, &addr_agc_stat, 1);
@@ -357,7 +359,8 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
357 i2c_master_send(c, &addr_pll_stat, 1); 359 i2c_master_send(c, &addr_pll_stat, 1);
358 i2c_master_recv(c, &pll_stat, 1); 360 i2c_master_recv(c, &pll_stat, 1);
359 if ((agc_stat > 115) || !(pll_stat & 0x80)) { 361 if ((agc_stat > 115) || !(pll_stat & 0x80)) {
360 tuner_dbg("adjust gain, step 2. Agc: %d\n", agc_stat); 362 tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
363 agc_stat, pll_stat & 0x80);
361 if (t->tda827x_ver != 0) 364 if (t->tda827x_ver != 0)
362 tda827xa_agcf(c); 365 tda827xa_agcf(c);
363 else 366 else
@@ -383,6 +386,7 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
383 i2c_master_send(c, &addr_pll_stat, 1); 386 i2c_master_send(c, &addr_pll_stat, 1);
384 i2c_master_recv(c, &pll_stat, 1); 387 i2c_master_recv(c, &pll_stat, 1);
385 if ((adc_sat > 20) || !(pll_stat & 0x80)) { 388 if ((adc_sat > 20) || !(pll_stat & 0x80)) {
389 tuner_dbg("trying to resolve SECAM L deadlock\n");
386 i2c_master_send(c, agc_rst_on, 2); 390 i2c_master_send(c, agc_rst_on, 2);
387 msleep(40); 391 msleep(40);
388 i2c_master_send(c, agc_rst_off, 2); 392 i2c_master_send(c, agc_rst_off, 2);
@@ -404,28 +408,37 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
404 408
405static void set_audio(struct tuner *t) 409static void set_audio(struct tuner *t)
406{ 410{
407 t->tda827x_lpsel = 0; 411 char* mode;
408 412
413 t->tda827x_lpsel = 0;
414 mode = "xx";
409 if (t->std & V4L2_STD_MN) { 415 if (t->std & V4L2_STD_MN) {
410 t->sgIF = 92; 416 t->sgIF = 92;
411 t->tda8290_easy_mode = 0x01; 417 t->tda8290_easy_mode = 0x01;
412 t->tda827x_lpsel = 1; 418 t->tda827x_lpsel = 1;
419 mode = "MN";
413 } else if (t->std & V4L2_STD_B) { 420 } else if (t->std & V4L2_STD_B) {
414 t->sgIF = 108; 421 t->sgIF = 108;
415 t->tda8290_easy_mode = 0x02; 422 t->tda8290_easy_mode = 0x02;
423 mode = "B";
416 } else if (t->std & V4L2_STD_GH) { 424 } else if (t->std & V4L2_STD_GH) {
417 t->sgIF = 124; 425 t->sgIF = 124;
418 t->tda8290_easy_mode = 0x04; 426 t->tda8290_easy_mode = 0x04;
427 mode = "GH";
419 } else if (t->std & V4L2_STD_PAL_I) { 428 } else if (t->std & V4L2_STD_PAL_I) {
420 t->sgIF = 124; 429 t->sgIF = 124;
421 t->tda8290_easy_mode = 0x08; 430 t->tda8290_easy_mode = 0x08;
431 mode = "I";
422 } else if (t->std & V4L2_STD_DK) { 432 } else if (t->std & V4L2_STD_DK) {
423 t->sgIF = 124; 433 t->sgIF = 124;
424 t->tda8290_easy_mode = 0x10; 434 t->tda8290_easy_mode = 0x10;
435 mode = "DK";
425 } else if (t->std & V4L2_STD_SECAM_L) { 436 } else if (t->std & V4L2_STD_SECAM_L) {
426 t->sgIF = 124; 437 t->sgIF = 124;
427 t->tda8290_easy_mode = 0x20; 438 t->tda8290_easy_mode = 0x20;
439 mode = "L";
428 } 440 }
441 tuner_dbg("setting tda8290 to system %s\n", mode);
429} 442}
430 443
431static void set_tv_freq(struct i2c_client *c, unsigned int freq) 444static void set_tv_freq(struct i2c_client *c, unsigned int freq)