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Diffstat (limited to 'drivers/media/dvb-frontends/tda8261_cfg.h')
-rw-r--r--drivers/media/dvb-frontends/tda8261_cfg.h84
1 files changed, 84 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 000000000000..1af1ee49b542
--- /dev/null
+++ b/drivers/media/dvb-frontends/tda8261_cfg.h
@@ -0,0 +1,84 @@
+/*
+ TDA8261 8PSK/QPSK tuner driver
+ Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct dvb_frontend_ops *frontend_ops = NULL;
+ struct dvb_tuner_ops *tuner_ops = NULL;
+ struct tuner_state t_state;
+ int err = 0;
+
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->get_state) {
+ if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ *frequency = t_state.frequency;
+ printk("%s: Frequency=%d\n", __func__, t_state.frequency);
+ }
+ return 0;
+}
+
+static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency)
+{
+ struct dvb_frontend_ops *frontend_ops = NULL;
+ struct dvb_tuner_ops *tuner_ops = NULL;
+ struct tuner_state t_state;
+ int err = 0;
+
+ t_state.frequency = frequency;
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->set_state) {
+ if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ }
+ printk("%s: Frequency=%d\n", __func__, t_state.frequency);
+ return 0;
+}
+
+static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct dvb_frontend_ops *frontend_ops = &fe->ops;
+ struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
+ struct tuner_state t_state;
+ int err = 0;
+
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->get_state) {
+ if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ *bandwidth = t_state.bandwidth;
+ }
+ printk("%s: Bandwidth=%d\n", __func__, t_state.bandwidth);
+ return 0;
+}