12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- TDA8261 8PSK/QPSK tuner driver
- Copyright (C) Manu Abraham ([email protected])
- */
- 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;
- }
|