]>
git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - drivers/media/dvb-frontends/tda8261_cfg.h
2 TDA8261 8PSK/QPSK tuner driver
3 Copyright (C) Manu Abraham (abraham.manu@gmail.com)
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.
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.
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.
20 static int tda8261_get_frequency(struct dvb_frontend
*fe
, u32
*frequency
)
22 struct dvb_frontend_ops
*frontend_ops
= &fe
->ops
;
23 struct dvb_tuner_ops
*tuner_ops
= &frontend_ops
->tuner_ops
;
26 if (tuner_ops
->get_frequency
) {
27 err
= tuner_ops
->get_frequency(fe
, frequency
);
29 pr_err("%s: Invalid parameter\n", __func__
);
32 pr_debug("%s: Frequency=%d\n", __func__
, *frequency
);
37 static int tda8261_set_frequency(struct dvb_frontend
*fe
, u32 frequency
)
39 struct dvb_frontend_ops
*frontend_ops
= &fe
->ops
;
40 struct dvb_tuner_ops
*tuner_ops
= &frontend_ops
->tuner_ops
;
41 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
44 if (tuner_ops
->set_params
) {
45 err
= tuner_ops
->set_params(fe
);
47 pr_err("%s: Invalid parameter\n", __func__
);
51 pr_debug("%s: Frequency=%d\n", __func__
, c
->frequency
);
55 static int tda8261_get_bandwidth(struct dvb_frontend
*fe
, u32
*bandwidth
)
57 /* FIXME! need to calculate Bandwidth */
58 *bandwidth
= 40000000;