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49 lines
1.2 KiB
49 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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TDA8261 8PSK/QPSK tuner driver |
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Copyright (C) Manu Abraham ([email protected]) |
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*/ |
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static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
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{ |
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struct dvb_frontend_ops *frontend_ops = &fe->ops; |
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struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; |
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int err = 0; |
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if (tuner_ops->get_frequency) { |
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err = tuner_ops->get_frequency(fe, frequency); |
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if (err < 0) { |
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pr_err("%s: Invalid parameter\n", __func__); |
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return err; |
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} |
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pr_debug("%s: Frequency=%d\n", __func__, *frequency); |
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} |
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return 0; |
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} |
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static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency) |
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{ |
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struct dvb_frontend_ops *frontend_ops = &fe->ops; |
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struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; |
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struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
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int err = 0; |
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if (tuner_ops->set_params) { |
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err = tuner_ops->set_params(fe); |
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if (err < 0) { |
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pr_err("%s: Invalid parameter\n", __func__); |
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return err; |
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} |
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} |
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pr_debug("%s: Frequency=%d\n", __func__, c->frequency); |
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return 0; |
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} |
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static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) |
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{ |
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/* FIXME! need to calculate Bandwidth */ |
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*bandwidth = 40000000; |
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return 0; |
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}
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