Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Manu Abraham |
167 |
78.40% |
1 |
25.00% |
| Emil Goode |
24 |
11.27% |
2 |
50.00% |
| Mauro Carvalho Chehab |
22 |
10.33% |
1 |
25.00% |
| Total |
213 |
|
4 |
|
/*
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;
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;
}