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Commit 67ccfe3b authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] tda18218: use DVBv5 parameters on set_params() 



Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent e12617e6

drivers/media/common/tuners/tda18218.c

+6 −9
Original line number Diff line number Diff line
@@ -113,6 +113,8 @@ static int tda18218_set_params(struct dvb_frontend *fe, 
	struct dvb_frontend_parameters *params)

{

	struct tda18218_priv *priv = fe->tuner_priv;

	struct dtv_frontend_properties *c = &fe->dtv_property_cache;

	u32 bw = c->bandwidth_hz;

	int ret;

	u8 buf[3], i, BP_Filter, LP_Fc;

	u32 LO_Frac;
@@ -138,23 +140,18 @@ static int tda18218_set_params(struct dvb_frontend *fe, 
		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */



	/* low-pass filter cut-off frequency */

	switch (params->u.ofdm.bandwidth) {

	case BANDWIDTH_6_MHZ:

	if (bw <= 6000000) {

		LP_Fc = 0;

		priv->if_frequency = 3000000;

		break;

	case BANDWIDTH_7_MHZ:

	} else if (bw <= 7000000) {

		LP_Fc = 1;

		priv->if_frequency = 3500000;

		break;

	case BANDWIDTH_8_MHZ:

	default:

	} else {

		LP_Fc = 2;

		priv->if_frequency = 4000000;

		break;

	}



	LO_Frac = params->frequency + priv->if_frequency;

	LO_Frac = c->frequency + priv->if_frequency;



	/* band-pass filter */

	if (LO_Frac < 188000000)