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path: root/drivers/media/usb/dvb-usb/dw2102.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb/dw2102.c')
-rw-r--r--drivers/media/usb/dvb-usb/dw2102.c55
1 files changed, 48 insertions, 7 deletions
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index f1f357f43ff0..14ef25dc6cd3 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -117,8 +117,13 @@
struct dw2102_state {
u8 initialized;
+ u8 last_lock;
struct i2c_client *i2c_client_tuner;
- int (*old_set_voltage)(struct dvb_frontend *f, fe_sec_voltage_t v);
+
+ /* fe hook functions*/
+ int (*old_set_voltage)(struct dvb_frontend *f, enum fe_sec_voltage v);
+ int (*fe_read_status)(struct dvb_frontend *fe,
+ enum fe_status *status);
};
/* debug */
@@ -437,7 +442,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
ibuf, msg[j].len + 2,
DW210X_READ_MSG);
memcpy(msg[j].buf, ibuf + 2, msg[j].len);
- mdelay(10);
+ mdelay(10);
} else if (((msg[j].buf[0] == 0xb0) &&
(msg[j].addr == 0x68)) ||
((msg[j].buf[0] == 0xf7) &&
@@ -928,8 +933,6 @@ static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
break;
else
mac[i] = ibuf[0];
-
- debug_dump(mac, 6, printk);
}
return 0;
@@ -946,7 +949,8 @@ static int su3000_identify_state(struct usb_device *udev,
return 0;
}
-static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int dw210x_set_voltage(struct dvb_frontend *fe,
+ enum fe_sec_voltage voltage)
{
static u8 command_13v[] = {0x00, 0x01};
static u8 command_18v[] = {0x01, 0x01};
@@ -970,7 +974,8 @@ static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
return 0;
}
-static int s660_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int s660_set_voltage(struct dvb_frontend *fe,
+ enum fe_sec_voltage voltage)
{
struct dvb_usb_adapter *d =
(struct dvb_usb_adapter *)(fe->dvb->priv);
@@ -1001,6 +1006,24 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
}
+static int tt_s2_4600_read_status(struct dvb_frontend *fe,
+ enum fe_status *status)
+{
+ struct dvb_usb_adapter *d =
+ (struct dvb_usb_adapter *)(fe->dvb->priv);
+ struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
+ int ret;
+
+ ret = st->fe_read_status(fe, status);
+
+ /* resync slave fifo when signal change from unlock to lock */
+ if ((*status & FE_HAS_LOCK) && (!st->last_lock))
+ su3000_streaming_ctrl(d, 1);
+
+ st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
+ return ret;
+}
+
static struct stv0299_config sharp_z0194a_config = {
.demod_address = 0x68,
.inittab = sharp_z0194a_inittab,
@@ -1553,6 +1576,12 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
state->i2c_client_tuner = client;
+ /* hook fe: need to resync the slave fifo when signal locks */
+ state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
+ adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
+
+ state->last_lock = 0;
+
return 0;
}
@@ -1657,6 +1686,8 @@ enum dw2102_table_entry {
GOTVIEW_SAT_HD,
GENIATECH_T220,
TECHNOTREND_S2_4600,
+ TEVII_S482_1,
+ TEVII_S482_2,
};
static struct usb_device_id dw2102_table[] = {
@@ -1682,6 +1713,8 @@ static struct usb_device_id dw2102_table[] = {
[GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)},
[TECHNOTREND_S2_4600] = {USB_DEVICE(USB_VID_TECHNOTREND,
USB_PID_TECHNOTREND_CONNECT_S2_4600)},
+ [TEVII_S482_1] = {USB_DEVICE(0x9022, 0xd483)},
+ [TEVII_S482_2] = {USB_DEVICE(0x9022, 0xd484)},
{ }
};
@@ -2199,12 +2232,20 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
} },
}
},
- .num_device_descs = 1,
+ .num_device_descs = 3,
.devices = {
{ "TechnoTrend TT-connect S2-4600",
{ &dw2102_table[TECHNOTREND_S2_4600], NULL },
{ NULL },
},
+ { "TeVii S482 (tuner 1)",
+ { &dw2102_table[TEVII_S482_1], NULL },
+ { NULL },
+ },
+ { "TeVii S482 (tuner 2)",
+ { &dw2102_table[TEVII_S482_2], NULL },
+ { NULL },
+ },
}
};