1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stb6100_cfg.h b/drivers/media/dvb-frontends/stb6100_cfg.h
new file mode 100644
index 0000000000..1408c0c449
--- /dev/null
+++ b/drivers/media/dvb-frontends/stb6100_cfg.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+	STB6100 Silicon Tuner
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	Copyright (C) ST Microelectronics
+
+*/
+
+#include <linux/dvb/frontend.h>
+#include <media/dvb_frontend.h>
+
+static int stb6100_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) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	return 0;
+}
+
+static int stb6100_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;
+	u32 bw = c->bandwidth_hz;
+	int err = 0;
+
+	c->frequency = frequency;
+	c->bandwidth_hz = 0;		/* Don't adjust the bandwidth */
+
+	if (tuner_ops->set_params) {
+		err = tuner_ops->set_params(fe);
+		c->bandwidth_hz = bw;
+		if (err < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	return 0;
+}
+
+static int stb6100_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;
+	int err = 0;
+
+	if (tuner_ops->get_bandwidth) {
+		err = tuner_ops->get_bandwidth(fe, bandwidth);
+		if (err < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	return 0;
+}
+
+static int stb6100_set_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 dtv_frontend_properties *c = &fe->dtv_property_cache;
+	u32 freq = c->frequency;
+	int err = 0;
+
+	c->bandwidth_hz = bandwidth;
+	c->frequency = 0;		/* Don't adjust the frequency */
+
+	if (tuner_ops->set_params) {
+		err = tuner_ops->set_params(fe);
+		c->frequency = freq;
+		if (err < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	return 0;
+}