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yaml
---
r: 65836
b: refs/heads/master
c: 3782e05
h: refs/heads/master
v: v3
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Michael Krufky authored and Mauro Carvalho Chehab committed Oct 10, 2007
1 parent a006198 commit 78d2ff1
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Showing 2 changed files with 17 additions and 8 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: 6b897f2c3982af51134ba83f4b6de71d28d35944
refs/heads/master: 3782e050f8860fb701d4cb14df16cd4ed9cce2d2
23 changes: 16 additions & 7 deletions trunk/drivers/media/video/tda8290.c
Original file line number Diff line number Diff line change
Expand Up @@ -553,27 +553,35 @@ static int tda8290_set_params(struct dvb_frontend *fe,
static int tda8290_has_signal(struct dvb_frontend *fe)
{
struct tda8290_priv *priv = fe->tuner_priv;
int ret;

unsigned char i2c_get_afc[1] = { 0x1B };
unsigned char afc = 0;

/* for now, report based on afc status */
tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1);
return (afc & 0x80)? 65535:0;

ret = (afc & 0x80) ? 65535 : 0;

tuner_dbg("AFC status: %d\n", ret);

return ret;
}

static int tda8290_get_status(struct dvb_frontend *fe, u32 *status)
{
struct tda8290_priv *priv = fe->tuner_priv;

int signal = tda8290_has_signal(fe);
*status = 0;

/* for now, report based on afc status */
if (signal)
if (tda8290_has_signal(fe))
*status = TUNER_STATUS_LOCKED;

tuner_dbg("tda8290: AFC status: %d\n", signal);
return 0;
}

static int tda8290_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
{
*strength = tda8290_has_signal(fe);

return 0;
}
Expand Down Expand Up @@ -656,6 +664,7 @@ static struct dvb_tuner_ops tda8290_tuner_ops = {
.release = tda8290_release,
.get_frequency = tda8290_get_frequency,
.get_status = tda8290_get_status,
.get_rf_strength = tda8290_get_rf_strength,
};

struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
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