X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fmedia%2Fusb%2Fdvb-usb%2Fdw2102.c;h=14ef25dc6cd33076a288573ba413eb4e7ded6454;hp=f1f357f43ff03663b1d606502dbcd3c250bcd16b;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/media/usb/dvb-usb/dw2102.c b/kernel/drivers/media/usb/dvb-usb/dw2102.c
index f1f357f43..14ef25dc6 100644
--- a/kernel/drivers/media/usb/dvb-usb/dw2102.c
+++ b/kernel/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 },
+		},
 	}
 };