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Copyright 2017 Open Platform for NFV Project, Inc. and its contributors

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
r: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
	TDA8261 8PSK/QPSK tuner driver
	Copyright (C) Manu Abraham (abraham.manu@gmail.com)

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
	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 (tuner_ops->get_state) {
		err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state);
		if (err < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
		*frequency = t_state.frequency;
		printk("%s: Frequency=%d\n", __func__, t_state.frequency);
	}
	return 0;
}

static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency)
{
	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;

	t_state.frequency = frequency;

	if (tuner_ops->set_state) {
		err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state);
		if (err < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
	}
	printk("%s: Frequency=%d\n", __func__, t_state.frequency);
	return 0;
}

static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
{
	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 (tuner_ops->get_state) {
		err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state);
		if (err < 0) {
			printk("%s: Invalid parameter\n", __func__);
			return err;
		}
		*bandwidth = t_state.bandwidth;
		printk("%s: Bandwidth=%d\n", __func__, t_state.bandwidth);
	}
	return 0;
}