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yaml
---
r: 29889
b: refs/heads/master
c: 74349be
h: refs/heads/master
i:
  29887: 104ac0c
v: v3
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Andrew de Quincey authored and Mauro Carvalho Chehab committed Jun 25, 2006
1 parent 31884dc commit 246a485
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Showing 3 changed files with 16 additions and 38 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e9f9c0d87b1d532b82618bc154246e2dba20934b
refs/heads/master: 74349bef1a5b5a287721a42bec08c226b095e8b0
47 changes: 15 additions & 32 deletions trunk/drivers/media/dvb/frontends/tda1004x.c
Original file line number Diff line number Diff line change
Expand Up @@ -600,13 +600,6 @@ static int tda10045_init(struct dvb_frontend* fe)

tda1004x_write_mask(state, TDA1004X_CONFADC1, 0x10, 0); // wake up the ADC

// Init the PLL
if (state->config->pll_init) {
tda1004x_enable_tuner_i2c(state);
state->config->pll_init(fe);
tda1004x_disable_tuner_i2c(state);
}

// tda setup
tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer
tda1004x_write_mask(state, TDA1004X_AUTO, 8, 0); // select HP stream
Expand Down Expand Up @@ -635,16 +628,6 @@ static int tda10046_init(struct dvb_frontend* fe)
return -EIO;
}

// Init the tuner PLL
if (state->config->pll_init) {
tda1004x_enable_tuner_i2c(state);
if (state->config->pll_init(fe)) {
printk(KERN_ERR "tda1004x: pll init failed\n");
return -EIO;
}
tda1004x_disable_tuner_i2c(state);
}

// tda setup
tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer
tda1004x_write_byteI(state, TDA1004X_AUTO, 0x87); // 100 ppm crystal, select HP stream
Expand Down Expand Up @@ -712,12 +695,10 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
}

// set frequency
tda1004x_enable_tuner_i2c(state);
if (state->config->pll_set(fe, fe_params)) {
printk(KERN_ERR "tda1004x: pll set failed\n");
return -EIO;
if (fe->ops->tuner_ops.set_params) {
fe->ops->tuner_ops.set_params(fe, fe_params);
if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0);
}
tda1004x_disable_tuner_i2c(state);

// Hardcoded to use auto as much as possible on the TDA10045 as it
// is very unreliable if AUTO mode is _not_ used.
Expand Down Expand Up @@ -1183,16 +1164,6 @@ static int tda1004x_sleep(struct dvb_frontend* fe)
break;

case TDA1004X_DEMOD_TDA10046:
if (state->config->pll_sleep != NULL) {
tda1004x_enable_tuner_i2c(state);
state->config->pll_sleep(fe);
if (state->config->if_freq != TDA10046_FREQ_052) {
/* special hack for Philips EUROPA Based boards:
* keep the I2c bridge open for tuner access in analog mode
*/
tda1004x_disable_tuner_i2c(state);
}
}
/* set outputs to tristate */
tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0xff);
tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1);
Expand All @@ -1202,6 +1173,17 @@ static int tda1004x_sleep(struct dvb_frontend* fe)
return 0;
}

static int tda1004x_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
{
struct tda1004x_state* state = fe->demodulator_priv;

if (enable) {
return tda1004x_enable_tuner_i2c(state);
} else {
return tda1004x_disable_tuner_i2c(state);
}
}

static int tda1004x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
{
fesettings->min_delay_ms = 800;
Expand Down Expand Up @@ -1235,6 +1217,7 @@ static struct dvb_frontend_ops tda10045_ops = {

.init = tda10045_init,
.sleep = tda1004x_sleep,
.i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,

.set_frontend = tda1004x_set_fe,
.get_frontend = tda1004x_get_fe,
Expand Down
5 changes: 0 additions & 5 deletions trunk/drivers/media/dvb/frontends/tda1004x.h
Original file line number Diff line number Diff line change
Expand Up @@ -66,11 +66,6 @@ struct tda1004x_config
/* AGC configuration */
enum tda10046_agc agc_config;

/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
void (*pll_sleep)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);

/* request firmware for device */
/* set this to NULL if the card has a firmware EEPROM */
int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
Expand Down

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