blob: 3d26004d55c4eba464aa4a663955bbdf9b3b5625 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
TDA8261 8PSK/QPSK tuner driver
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
*/
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;
int err = 0;
if (tuner_ops->get_frequency) {
err = tuner_ops->get_frequency(fe, frequency);
if (err < 0) {
pr_err("%s: Invalid parameter\n", __func__);
return err;
}
pr_debug("%s: Frequency=%d\n", __func__, *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 dtv_frontend_properties *c = &fe->dtv_property_cache;
int err = 0;
if (tuner_ops->set_params) {
err = tuner_ops->set_params(fe);
if (err < 0) {
pr_err("%s: Invalid parameter\n", __func__);
return err;
}
}
pr_debug("%s: Frequency=%d\n", __func__, c->frequency);
return 0;
}
static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
{
/* FIXME! need to calculate Bandwidth */
*bandwidth = 40000000;
return 0;
}
|
