1/*
2	TDA8261 8PSK/QPSK tuner driver
3	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
4
5	This program is free software; you can redistribute it and/or modify
6	it under the terms of the GNU General Public License as published by
7	the Free Software Foundation; either version 2 of the License, or
8	(at your option) any later version.
9
10	This program is distributed in the hope that it will be useful,
11	but WITHOUT ANY WARRANTY; without even the implied warranty of
12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13	GNU General Public License for more details.
14
15	You should have received a copy of the GNU General Public License
16	along with this program; if not, write to the Free Software
17	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18*/
19
20static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency)
21{
22	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
23	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
24	struct tuner_state	t_state;
25	int err = 0;
26
27	if (tuner_ops->get_state) {
28		err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state);
29		if (err < 0) {
30			printk("%s: Invalid parameter\n", __func__);
31			return err;
32		}
33		*frequency = t_state.frequency;
34		printk("%s: Frequency=%d\n", __func__, t_state.frequency);
35	}
36	return 0;
37}
38
39static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency)
40{
41	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
42	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
43	struct tuner_state	t_state;
44	int err = 0;
45
46	t_state.frequency = frequency;
47
48	if (tuner_ops->set_state) {
49		err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state);
50		if (err < 0) {
51			printk("%s: Invalid parameter\n", __func__);
52			return err;
53		}
54	}
55	printk("%s: Frequency=%d\n", __func__, t_state.frequency);
56	return 0;
57}
58
59static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
60{
61	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
62	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
63	struct tuner_state	t_state;
64	int err = 0;
65
66	if (tuner_ops->get_state) {
67		err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state);
68		if (err < 0) {
69			printk("%s: Invalid parameter\n", __func__);
70			return err;
71		}
72		*bandwidth = t_state.bandwidth;
73		printk("%s: Bandwidth=%d\n", __func__, t_state.bandwidth);
74	}
75	return 0;
76}
77