1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 	TDA8261 8PSK/QPSK tuner driver
4 	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5 
6 */
7 
tda8261_get_frequency(struct dvb_frontend * fe,u32 * frequency)8 static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency)
9 {
10 	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
11 	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
12 	int err = 0;
13 
14 	if (tuner_ops->get_frequency) {
15 		err = tuner_ops->get_frequency(fe, frequency);
16 		if (err < 0) {
17 			pr_err("%s: Invalid parameter\n", __func__);
18 			return err;
19 		}
20 		pr_debug("%s: Frequency=%d\n", __func__, *frequency);
21 	}
22 	return 0;
23 }
24 
tda8261_set_frequency(struct dvb_frontend * fe,u32 frequency)25 static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency)
26 {
27 	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
28 	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
29 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
30 	int err = 0;
31 
32 	if (tuner_ops->set_params) {
33 		err = tuner_ops->set_params(fe);
34 		if (err < 0) {
35 			pr_err("%s: Invalid parameter\n", __func__);
36 			return err;
37 		}
38 	}
39 	pr_debug("%s: Frequency=%d\n", __func__, c->frequency);
40 	return 0;
41 }
42 
tda8261_get_bandwidth(struct dvb_frontend * fe,u32 * bandwidth)43 static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
44 {
45 	/* FIXME! need to calculate Bandwidth */
46 	*bandwidth = 40000000;
47 
48 	return 0;
49 }
50