drivers/media/common/tuners/mt2063_cfg.h

static unsigned int mt2063_setTune(struct dvb_frontend *fe, UData_t f_in,
				   UData_t bw_in,
				   enum MTTune_atv_standard tv_type)
{
	//return (int)MT_Tune_atv(h, f_in, bw_in, tv_type);

	struct dvb_frontend_ops *frontend_ops = NULL;
	struct dvb_tuner_ops *tuner_ops = NULL;
	struct tuner_state t_state;
	struct mt2063_state *mt2063State = fe->tuner_priv;
	int err = 0;

	t_state.frequency = f_in;
	t_state.bandwidth = bw_in;
	mt2063State->tv_type = tv_type;
	if (&fe->ops)
		frontend_ops = &fe->ops;
	if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
	if (tuner_ops->set_state) {
		if ((err =
		     tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY,
					  &t_state)) < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
	}

	return err;
}

static unsigned int mt2063_lockStatus(struct dvb_frontend *fe)
{
	struct dvb_frontend_ops *frontend_ops = &fe->ops;
	struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
	struct tuner_state t_state;
	int err = 0;

	if (&fe->ops)
		frontend_ops = &fe->ops;
	if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
	if (tuner_ops->get_state) {
		if ((err =
		     tuner_ops->get_state(fe, DVBFE_TUNER_REFCLOCK,
					  &t_state)) < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
	}
	return err;
}

static unsigned int tuner_MT2063_Open(struct dvb_frontend *fe)
{
	struct dvb_frontend_ops *frontend_ops = &fe->ops;
	struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
	struct tuner_state t_state;
	int err = 0;

	if (&fe->ops)
		frontend_ops = &fe->ops;
	if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
	if (tuner_ops->set_state) {
		if ((err =
		     tuner_ops->set_state(fe, DVBFE_TUNER_OPEN,
					  &t_state)) < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
	}

	return err;
}

static unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
{
	struct dvb_frontend_ops *frontend_ops = &fe->ops;
	struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
	struct tuner_state t_state;
	int err = 0;

	if (&fe->ops)
		frontend_ops = &fe->ops;
	if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
	if (tuner_ops->set_state) {
		if ((err =
		     tuner_ops->set_state(fe, DVBFE_TUNER_SOFTWARE_SHUTDOWN,
					  &t_state)) < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
	}

	return err;
}

static unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
{
	struct dvb_frontend_ops *frontend_ops = &fe->ops;
	struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
	struct tuner_state t_state;
	int err = 0;

	if (&fe->ops)
		frontend_ops = &fe->ops;
	if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
	if (tuner_ops->set_state) {
		if ((err =
		     tuner_ops->set_state(fe, DVBFE_TUNER_CLEAR_POWER_MASKBITS,
					  &t_state)) < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
	}

	return err;
}