| /* 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; |
| } |
