diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig
index e104bb7766e1..8ad54339ceee 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -296,4 +296,13 @@ config MEDIA_TUNER_QM1D1B0004
 	default m if !MEDIA_SUBDRV_AUTOSELECT
 	help
 	  Sharp QM1D1B0004 ISDB-S tuner driver.
+
+config MEDIA_TUNER_DVB_DUMMY_TUNER
+	tristate "Dummy DVB Media Tuner"
+	depends on MEDIA_SUPPORT && I2C
+	help
+	  Dummy DVB media tuner driver
+	  The virtual DVB test driver serves as a reference DVB driver and helps
+	  validate the existing APIs in the media subsystem. It can also aid
+	  developers working on userspace applications.
 endmenu
diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile
index 7b4f8423501e..f98de1cf2e19 100644
--- a/drivers/media/tuners/Makefile
+++ b/drivers/media/tuners/Makefile
@@ -44,5 +44,6 @@ obj-$(CONFIG_MEDIA_TUNER_QM1D1C0042) += qm1d1c0042.o
 obj-$(CONFIG_MEDIA_TUNER_QM1D1B0004) += qm1d1b0004.o
 obj-$(CONFIG_MEDIA_TUNER_M88RS6000T) += m88rs6000t.o
 obj-$(CONFIG_MEDIA_TUNER_TDA18250) += tda18250.o
+obj-$(CONFIG_MEDIA_TUNER_DVB_DUMMY_TUNER) += dvb_dummy_tuner.o
 
 ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/tuners/dvb_dummy_tuner.c b/drivers/media/tuners/dvb_dummy_tuner.c
new file mode 100644
index 000000000000..1408a8c84be2
--- /dev/null
+++ b/drivers/media/tuners/dvb_dummy_tuner.c
@@ -0,0 +1,421 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Daniel W. S. Almeida <dwlsalmeida@gmail.com>
+ *
+ * The virtual DVB test driver serves as a reference DVB driver and helps
+ * validate the existing APIs in the media subsystem. It can also aid
+ * developers working on userspace applications.
+ *
+ * This dummy tuner should support common TV standards such as
+ * DVB-T/T2/S/S2, ISDB-T and ATSC when completed.
+ *
+ */
+
+#include <linux/errno.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <media/dvb_frontend.h>
+
+struct dvb_dummy_tuner_config {
+	struct dvb_frontend *fe;
+	u32 mock_power_up_delay_msec;
+	u32 mock_tune_delay_msec;
+	u32 mock_sleep_delay_msec;
+	u32 mock_resume_delay_msec;
+	u32 dummy_valid_dvb_t_frequencies[8];
+	u32 dummy_valid_dvb_c_frequencies[8];
+	u32 dummy_valid_dvb_s_frequencies[8];
+	u8  max_frequency_shift_hz;
+};
+
+struct dvb_dummy_tuner_cnr_to_qual_s {
+	/* attempt to use the same values as libdvbv5 */
+	u32 modulation;
+	u32 fec;
+	u32 cnr_ok, cnr_good;
+};
+
+struct dvb_dummy_tuner_cnr_to_qual_s dvb_c_cnr_2_qual[] = {
+	/* from libdvbv5 source code */
+	{ QAM_256, FEC_NONE,  34., 38.},
+	{ QAM_64,  FEC_NONE,  30., 34.},
+};
+
+struct dvb_dummy_tuner_cnr_to_qual_s dvb_s_cnr_2_qual[] = {
+	/* from libdvbv5 source code */
+	{ QPSK, FEC_1_2,  7., 10.},
+
+	{ QPSK, FEC_2_3,  9., 12.},
+	{ QPSK, FEC_3_4, 10., 13.},
+	{ QPSK, FEC_5_6, 11., 14.},
+
+	{ QPSK, FEC_7_8, 12., 15.},
+};
+
+struct dvb_dummy_tuner_cnr_to_qual_s dvb_s2_cnr_2_qual[] = {
+	/* from libdvbv5 source code */
+	{ QPSK,  FEC_1_2,   9.,  12.},
+	{ QPSK,  FEC_2_3,  11.,  14.},
+	{ QPSK,  FEC_3_4,  12.,  15.},
+	{ QPSK,  FEC_5_6,  12.,  15.},
+	{ QPSK,  FEC_8_9,  13.,  16.},
+	{ QPSK,  FEC_9_10, 13.5, 16.5},
+	{ PSK_8, FEC_2_3,  14.5, 17.5},
+	{ PSK_8, FEC_3_4,  16.,  19.},
+	{ PSK_8, FEC_5_6,  17.5, 20.5},
+	{ PSK_8, FEC_8_9,  19.,  22.},
+};
+
+static struct dvb_dummy_tuner_cnr_to_qual_s dvb_t_cnr_2_qual[] = {
+	/* from libdvbv5 source code */
+	{   QPSK, FEC_1_2,  4.1,  5.9},
+	{   QPSK, FEC_2_3,  6.1,  9.6},
+	{   QPSK, FEC_3_4,  7.2, 12.4},
+	{   QPSK, FEC_5_6,  8.5, 15.6},
+	{   QPSK, FEC_7_8,  9.2, 17.5},
+
+	{ QAM_16, FEC_1_2,  9.8, 11.8},
+	{ QAM_16, FEC_2_3, 12.1, 15.3},
+	{ QAM_16, FEC_3_4, 13.4, 18.1},
+	{ QAM_16, FEC_5_6, 14.8, 21.3},
+	{ QAM_16, FEC_7_8, 15.7, 23.6},
+
+	{ QAM_64, FEC_1_2, 14.0, 16.0},
+	{ QAM_64, FEC_2_3, 19.9, 25.4},
+	{ QAM_64, FEC_3_4, 24.9, 27.9},
+	{ QAM_64, FEC_5_6, 21.3, 23.3},
+	{ QAM_64, FEC_7_8, 22.0, 24.0},
+};
+
+enum dvb_dummy_tuner_lock_status {
+	STATUS_NO_LOCK = 0,
+	STATUS_LOCKED = TUNER_STATUS_LOCKED,
+};
+
+enum dvb_dummy_tuner_power_status {
+	STATUS_UNKNOWN,
+	STATUS_ASLEEP,
+	STATUS_ACTIVE
+};
+
+enum dvb_dummy_tuner_frequency_shift_status {
+	EXACT_MATCH,
+	CLOSE_MATCH,
+	TOO_FAR_OFF
+};
+
+struct dvb_dummy_tuner_hardware_state {
+	enum dvb_dummy_tuner_power_status power_status;
+	enum dvb_dummy_tuner_lock_status lock_status;
+	u32 if_frequency;
+	u32 tuned_frequency;
+	u32 bandwidth;
+};
+
+struct dvb_dummy_tuner_dev {
+	struct dvb_frontend *fe;
+	struct dvb_dummy_tuner_hardware_state hw_state;
+	struct dvb_dummy_tuner_config config;
+};
+
+static struct dvb_dummy_tuner_dev*
+dvb_dummy_tuner_get_dev(struct dvb_frontend *fe)
+{
+	struct i2c_client *client = fe->tuner_priv;
+
+	return (struct dvb_dummy_tuner_dev *)i2c_get_clientdata(client);
+}
+
+static bool dvb_dummy_tuner_check_frequency_shift(struct dvb_frontend *fe)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct dvb_dummy_tuner_config config = tuner_dev->config;
+	u32 *valid_frequencies = NULL;
+	u32 array_sz = 0;
+	u32 i;
+
+	switch (c->delivery_system) {
+	case SYS_DVBT:
+	case SYS_DVBT2:
+		valid_frequencies =
+			config.dummy_valid_dvb_t_frequencies;
+		array_sz = ARRAY_SIZE(config.dummy_valid_dvb_t_frequencies);
+		break;
+	case SYS_DVBS:
+	case SYS_DVBS2:
+		valid_frequencies =
+			config.dummy_valid_dvb_s_frequencies;
+		array_sz = ARRAY_SIZE(config.dummy_valid_dvb_s_frequencies);
+		break;
+	case SYS_DVBC_ANNEX_A:
+		valid_frequencies =
+			config.dummy_valid_dvb_c_frequencies;
+		array_sz = ARRAY_SIZE(config.dummy_valid_dvb_c_frequencies);
+		break;
+
+	default:
+		pr_warn("%s: unsupported delivery system: %u\n",
+			__func__,
+			c->delivery_system);
+		break;
+	}
+
+	for (i = 0; i < array_sz; i++) {
+		if (c->frequency == valid_frequencies[i])
+			return EXACT_MATCH;
+		else if (c->frequency >= valid_frequencies[i] -
+			 config.max_frequency_shift_hz &&
+			 c->frequency <= valid_frequencies[i] +
+			 config.max_frequency_shift_hz)
+			return CLOSE_MATCH;
+	}
+
+	return TOO_FAR_OFF;
+}
+
+static int
+dvb_dummy_tuner_get_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct dvb_dummy_tuner_cnr_to_qual_s *cnr2qual = NULL;
+	u32 array_size = 0;
+	enum dvb_dummy_tuner_frequency_shift_status shift_status;
+	u32 i;
+
+	shift_status = dvb_dummy_tuner_check_frequency_shift(fe);
+
+	switch (c->delivery_system) {
+	case SYS_DVBT:
+	case SYS_DVBT2:
+		cnr2qual = dvb_t_cnr_2_qual;
+		array_size = ARRAY_SIZE(dvb_t_cnr_2_qual);
+		break;
+
+	case SYS_DVBS:
+		cnr2qual = dvb_s_cnr_2_qual;
+		array_size = ARRAY_SIZE(dvb_s_cnr_2_qual);
+		break;
+
+	case SYS_DVBS2:
+		cnr2qual = dvb_s2_cnr_2_qual;
+		array_size = ARRAY_SIZE(dvb_s2_cnr_2_qual);
+		break;
+
+	case SYS_DVBC_ANNEX_A:
+		cnr2qual = dvb_c_cnr_2_qual;
+		array_size = ARRAY_SIZE(dvb_c_cnr_2_qual);
+		break;
+
+	default:
+		pr_warn("%s: unsupported delivery system: %u\n",
+			__func__,
+			c->delivery_system);
+		return -EINVAL;
+	}
+
+	for (i = 0; i <= array_size; i++) {
+		if (cnr2qual[i].modulation == c->modulation &&
+		    cnr2qual[i].fec == c->fec_inner) {
+			*strength = (shift_status == EXACT_MATCH) ?
+				    cnr2qual[i].cnr_good :
+				    (shift_status == CLOSE_MATCH) ?
+				    cnr2qual[i].cnr_ok :
+				    cnr2qual[i].cnr_ok -
+				    (cnr2qual[i].cnr_good - cnr2qual[i].cnr_ok);
+			return 0;
+		}
+
+	}
+
+	/* default to some random values if we can't match against the table */
+	*strength = (shift_status == EXACT_MATCH) ? 34 : 10;
+	return 0;
+}
+
+static int dvb_dummy_tuner_init(struct dvb_frontend *fe)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+	struct dvb_dummy_tuner_config config = tuner_dev->config;
+
+	msleep_interruptible(config.mock_power_up_delay_msec);
+
+	tuner_dev->hw_state.power_status = STATUS_ACTIVE;
+	tuner_dev->hw_state.if_frequency = 5000;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_sleep(struct dvb_frontend *fe)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+	struct dvb_dummy_tuner_config config = tuner_dev->config;
+
+	msleep_interruptible(config.mock_sleep_delay_msec);
+	tuner_dev->hw_state.power_status = STATUS_ASLEEP;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_suspend(struct dvb_frontend *fe)
+{
+	return dvb_dummy_tuner_sleep(fe);
+}
+
+static int dvb_dummy_tuner_resume(struct dvb_frontend *fe)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+	struct dvb_dummy_tuner_config config = tuner_dev->config;
+
+	msleep_interruptible(config.mock_resume_delay_msec);
+	tuner_dev->hw_state.power_status = STATUS_ACTIVE;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_set_params(struct dvb_frontend *fe)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+	struct dvb_dummy_tuner_config config = tuner_dev->config;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	u32 min_freq = fe->ops.tuner_ops.info.frequency_min_hz;
+	u32 max_freq = fe->ops.tuner_ops.info.frequency_max_hz;
+	u32 min_bw = fe->ops.tuner_ops.info.bandwidth_min;
+	u32 max_bw = fe->ops.tuner_ops.info.bandwidth_max;
+
+	msleep_interruptible(config.mock_tune_delay_msec);
+
+	if (c->frequency < min_freq  || c->frequency > max_freq  ||
+	    c->bandwidth_hz < min_bw || c->bandwidth_hz > max_bw) {
+		tuner_dev->hw_state.lock_status = STATUS_NO_LOCK;
+		return -EINVAL;
+	}
+
+	tuner_dev->hw_state.tuned_frequency = c->frequency;
+	tuner_dev->hw_state.bandwidth = c->bandwidth_hz;
+	tuner_dev->hw_state.lock_status = STATUS_LOCKED;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_set_config(struct dvb_frontend *fe,
+				      void *priv_cfg)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+
+	WARN_ON(sizeof(tuner_dev->config) != sizeof(*priv_cfg));
+	memcpy(&tuner_dev->config, priv_cfg, sizeof(*priv_cfg));
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_get_frequency(struct dvb_frontend *fe,
+					 u32 *frequency)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+
+	*frequency = tuner_dev->hw_state.tuned_frequency;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_get_bandwidth(struct dvb_frontend *fe,
+					 u32 *bandwidth)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+
+	*bandwidth = tuner_dev->hw_state.bandwidth;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_get_if_frequency(struct dvb_frontend *fe,
+					    u32 *frequency)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+
+	*frequency = tuner_dev->hw_state.if_frequency;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_get_status(struct dvb_frontend *fe, u32 *status)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = dvb_dummy_tuner_get_dev(fe);
+
+	*status = tuner_dev->hw_state.lock_status;
+
+	return 0;
+}
+
+static const struct dvb_tuner_ops dvb_dummy_tuner_ops = {
+	.init = dvb_dummy_tuner_init,
+	.sleep = dvb_dummy_tuner_sleep,
+	.suspend = dvb_dummy_tuner_suspend,
+	.resume = dvb_dummy_tuner_resume,
+	.set_params = dvb_dummy_tuner_set_params,
+	.set_config = dvb_dummy_tuner_set_config,
+	.get_bandwidth = dvb_dummy_tuner_get_bandwidth,
+	.get_frequency = dvb_dummy_tuner_get_frequency,
+	.get_if_frequency = dvb_dummy_tuner_get_if_frequency,
+	.get_status = dvb_dummy_tuner_get_status,
+	.get_rf_strength = dvb_dummy_tuner_get_signal_strength
+};
+
+static const struct i2c_device_id dvb_dummy_tuner_i2c_id_table[] = {
+	{"dvb_dummy_tuner", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, dvb_dummy_tuner_i2c_id_table);
+
+static int dvb_dummy_tuner_i2c_probe(struct i2c_client *client,
+				     const struct i2c_device_id *id)
+{
+	struct dvb_dummy_tuner_config *config = client->dev.platform_data;
+	struct dvb_frontend *fe = config->fe;
+	struct dvb_dummy_tuner_dev *tuner_dev = NULL;
+
+	tuner_dev = kzalloc(sizeof(*tuner_dev), GFP_KERNEL);
+	if (!tuner_dev)
+		return -ENOMEM;
+
+	tuner_dev->fe = config->fe;
+	i2c_set_clientdata(client, tuner_dev);
+
+	memcpy(&fe->ops.tuner_ops,
+	       &dvb_dummy_tuner_ops,
+	       sizeof(struct dvb_tuner_ops));
+
+	fe->tuner_priv = client;
+
+	return 0;
+}
+
+static int dvb_dummy_tuner_i2c_remove(struct i2c_client *client)
+{
+	struct dvb_dummy_tuner_dev *tuner_dev = i2c_get_clientdata(client);
+	struct dvb_frontend *fe = tuner_dev->fe;
+
+	memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops));
+	fe->tuner_priv = NULL;
+	kfree(tuner_dev);
+
+	return 0;
+}
+
+static struct i2c_driver dvb_dummy_tuner_i2c_driver = {
+	.driver = {
+		.name = "dvb_dummy_tuner",
+		.suppress_bind_attrs = true,
+	},
+	.probe		= dvb_dummy_tuner_i2c_probe,
+	.remove		= dvb_dummy_tuner_i2c_remove,
+	.id_table	= dvb_dummy_tuner_i2c_id_table,
+};
+module_i2c_driver(dvb_dummy_tuner_i2c_driver);
+
+MODULE_DESCRIPTION("DVB Dummy Tuner");
+MODULE_AUTHOR("Daniel W. S. Almeida");
+MODULE_LICENSE("GPL");
