From: Hartmut Hackmann <[email protected]>
- Fixed tda8290 SECAM-L
Signed-off-by: Hartmut Hackmann <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
-----------------
drivers/media/video/tda8290.c | 21 +++++++++++++++++----
1 files changed, 17 insertions(+), 4 deletions(-)
--- hg.orig/drivers/media/video/tda8290.c
+++ hg/drivers/media/video/tda8290.c
@@ -323,6 +323,7 @@ static int tda8290_tune(struct i2c_clien
i2c_master_send(c, soft_reset, 2);
msleep(1);
+ expert_mode[1] = t->tda8290_easy_mode + 0x80;
i2c_master_send(c, expert_mode, 2);
i2c_master_send(c, gainset_off, 2);
i2c_master_send(c, if_agc_spd, 2);
@@ -348,8 +349,9 @@ static int tda8290_tune(struct i2c_clien
tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat);
else
tuner_dbg("tda8290 not locked, no signal?\n");
- if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat <20))) {
- tuner_dbg("adjust gain, step 1. Agc: %d\n", agc_stat);
+ if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat < 20))) {
+ tuner_dbg("adjust gain, step 1. Agc: %d, ADC stat: %d, lock: %d\n",
+ agc_stat, adc_sat, pll_stat & 0x80);
i2c_master_send(c, gainset_2, 2);
msleep(100);
i2c_master_send(c, &addr_agc_stat, 1);
@@ -357,7 +359,8 @@ static int tda8290_tune(struct i2c_clien
i2c_master_send(c, &addr_pll_stat, 1);
i2c_master_recv(c, &pll_stat, 1);
if ((agc_stat > 115) || !(pll_stat & 0x80)) {
- tuner_dbg("adjust gain, step 2. Agc: %d\n", agc_stat);
+ tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
+ agc_stat, pll_stat & 0x80);
if (t->tda827x_ver != 0)
tda827xa_agcf(c);
else
@@ -383,6 +386,7 @@ static int tda8290_tune(struct i2c_clien
i2c_master_send(c, &addr_pll_stat, 1);
i2c_master_recv(c, &pll_stat, 1);
if ((adc_sat > 20) || !(pll_stat & 0x80)) {
+ tuner_dbg("trying to resolve SECAM L deadlock\n");
i2c_master_send(c, agc_rst_on, 2);
msleep(40);
i2c_master_send(c, agc_rst_off, 2);
@@ -404,28 +408,37 @@ static int tda8290_tune(struct i2c_clien
static void set_audio(struct tuner *t)
{
- t->tda827x_lpsel = 0;
+ char* mode;
+ t->tda827x_lpsel = 0;
+ mode = "xx";
if (t->std & V4L2_STD_MN) {
t->sgIF = 92;
t->tda8290_easy_mode = 0x01;
t->tda827x_lpsel = 1;
+ mode = "MN";
} else if (t->std & V4L2_STD_B) {
t->sgIF = 108;
t->tda8290_easy_mode = 0x02;
+ mode = "B";
} else if (t->std & V4L2_STD_GH) {
t->sgIF = 124;
t->tda8290_easy_mode = 0x04;
+ mode = "GH";
} else if (t->std & V4L2_STD_PAL_I) {
t->sgIF = 124;
t->tda8290_easy_mode = 0x08;
+ mode = "I";
} else if (t->std & V4L2_STD_DK) {
t->sgIF = 124;
t->tda8290_easy_mode = 0x10;
+ mode = "DK";
} else if (t->std & V4L2_STD_SECAM_L) {
t->sgIF = 124;
t->tda8290_easy_mode = 0x20;
+ mode = "L";
}
+ tuner_dbg("setting tda8290 to system %s\n", mode);
}
static void set_tv_freq(struct i2c_client *c, unsigned int freq)
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