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path: root/drivers/media/video/tuner-core.c
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Diffstat (limited to 'drivers/media/video/tuner-core.c')
-rw-r--r--drivers/media/video/tuner-core.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 5a75788b92a..a0f7bc1edaa 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -92,6 +92,7 @@ struct tuner {
unsigned int type; /* chip type id */
unsigned int config;
int (*tuner_callback) (void *dev, int command, int arg);
+ const char *name;
};
/* standard i2c insmod options */
@@ -330,13 +331,13 @@ static void tuner_i2c_address_check(struct tuner *t)
tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n");
tuner_warn("will soon be dropped. This message indicates that your\n");
tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n",
- t->i2c->name, t->i2c->addr);
+ t->name, t->i2c->addr);
tuner_warn("To ensure continued support for your device, please\n");
tuner_warn("send a copy of this message, along with full dmesg\n");
tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n");
tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n");
tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n",
- t->i2c->adapter->name, t->i2c->addr, t->type, t->i2c->name);
+ t->i2c->adapter->name, t->i2c->addr, t->type, t->name);
tuner_warn("====================== WARNING! ======================\n");
}
@@ -470,19 +471,17 @@ static void set_type(struct i2c_client *c, unsigned int type,
if ((NULL == analog_ops->set_params) &&
(fe_tuner_ops->set_analog_params)) {
- strlcpy(t->i2c->name, fe_tuner_ops->info.name,
- sizeof(t->i2c->name));
+ t->name = fe_tuner_ops->info.name;
t->fe.analog_demod_priv = t;
memcpy(analog_ops, &tuner_core_ops,
sizeof(struct analog_demod_ops));
} else {
- strlcpy(t->i2c->name, analog_ops->info.name,
- sizeof(t->i2c->name));
+ t->name = analog_ops->info.name;
}
- tuner_dbg("type set to %s\n", t->i2c->name);
+ tuner_dbg("type set to %s\n", t->name);
if (t->mode_mask == T_UNINITIALIZED)
t->mode_mask = new_mode_mask;
@@ -1115,7 +1114,7 @@ static int tuner_probe(struct i2c_client *client,
if (NULL == t)
return -ENOMEM;
t->i2c = client;
- strlcpy(client->name, "(tuner unset)", sizeof(client->name));
+ t->name = "(tuner unset)";
i2c_set_clientdata(client, t);
t->type = UNSET;
t->audmode = V4L2_TUNER_MODE_STEREO;
@@ -1278,6 +1277,15 @@ static int tuner_remove(struct i2c_client *client)
/* ----------------------------------------------------------------------- */
+/* This driver supports many devices and the idea is to let the driver
+ detect which device is present. So rather than listing all supported
+ devices here, we pretend to support a single, fake device type. */
+static const struct i2c_device_id tuner_id[] = {
+ { "tuner", }, /* autodetect */
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tuner_id);
+
static struct v4l2_i2c_driver_data v4l2_i2c_data = {
.name = "tuner",
.driverid = I2C_DRIVERID_TUNER,
@@ -1287,6 +1295,7 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = {
.suspend = tuner_suspend,
.resume = tuner_resume,
.legacy_probe = tuner_legacy_probe,
+ .id_table = tuner_id,
};