Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 	TDA8261 8PSK/QPSK tuner driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	if (tuner_ops->get_frequency) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		err = tuner_ops->get_frequency(fe, frequency);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 			pr_err("%s: Invalid parameter\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		pr_debug("%s: Frequency=%d\n", __func__, *frequency);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	if (tuner_ops->set_params) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		err = tuner_ops->set_params(fe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 			pr_err("%s: Invalid parameter\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	pr_debug("%s: Frequency=%d\n", __func__, c->frequency);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	/* FIXME! need to calculate Bandwidth */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	*bandwidth = 40000000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }