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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/dvb-frontends/tda8261_cfg.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/tda8261_cfg.h')
-rw-r--r--drivers/media/dvb-frontends/tda8261_cfg.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda8261_cfg.h b/drivers/media/dvb-frontends/tda8261_cfg.h
new file mode 100644
index 000000000..3d26004d5
--- /dev/null
+++ b/drivers/media/dvb-frontends/tda8261_cfg.h
@@ -0,0 +1,49 @@
+/* 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;
+}