C++ (Cpp) mt2050_set_antenna Examples

Example #1

File: mt20xx.c Project: kzlin129/tt-gpl

static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
{
	struct tuner *t = i2c_get_clientdata(c);
	int if2 = t->radio_if2;

	mt2050_set_if_freq(c, freq*62500, if2);
	mt2050_set_antenna(c, radio_antenna);
}

Example #2

File: mt20xx.c Project: beam/linux-tbs-drivers

static int mt2050_set_radio_freq(struct dvb_frontend *fe,
				 struct analog_parameters *params)
{
	struct microtune_priv *priv = fe->tuner_priv;
	int if2;

	if (params->std & V4L2_STD_525_60) {
		tuner_dbg("pinnacle ntsc\n");
		if2 = 41300 * 1000;
	} else {
		tuner_dbg("pinnacle pal\n");
		if2 = 33300 * 1000;
	}

	mt2050_set_if_freq(fe, params->frequency * 125 / 2, if2);
	mt2050_set_antenna(fe, radio_antenna);

	return 0;
}

Example #3

File: mt20xx.c Project: Dronevery/JetsonTK1-kernel

static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
{
	struct tuner *t = i2c_get_clientdata(c);
	unsigned int if2;

	if (t->std & V4L2_STD_525_60) {
		// NTSC
                if2 = 45750*1000;
        } else {
                // PAL
                if2 = 38900*1000;
        }
	if (V4L2_TUNER_DIGITAL_TV == t->mode) {
		// DVB (pinnacle 300i)
		if2 = 36150*1000;
	}
	mt2050_set_if_freq(c, freq*62500, if2);
	mt2050_set_antenna(c, tv_antenna);
}

Example #4

File: mt20xx.c Project: beam/linux-tbs-drivers

static int mt2050_set_tv_freq(struct dvb_frontend *fe,
			      struct analog_parameters *params)
{
	unsigned int if2;

	if (params->std & V4L2_STD_525_60) {
		// NTSC
		if2 = 45750*1000;
	} else {
		// PAL
		if2 = 38900*1000;
	}
	if (V4L2_TUNER_DIGITAL_TV == params->mode) {
		// DVB (pinnacle 300i)
		if2 = 36150*1000;
	}
	mt2050_set_if_freq(fe, params->frequency*62500, if2);
	mt2050_set_antenna(fe, tv_antenna);

	return 0;
}