[media] cxusb: Geniatech T230 support

Geniatech Mygica T230 DVB-T/T2/C USB stick support.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Reviewed-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/dvb-core/dvb-usb-ids.h

@@ -356,6 +356,7 @@
 #define USB_PID_MSI_DIGI_VOX_MINI_III                   0x8807
 #define USB_PID_SONY_PLAYTV				0x0003
 #define USB_PID_MYGICA_D689				0xd811
+#define USB_PID_MYGICA_T230				0xc688
 #define USB_PID_ELGATO_EYETV_DIVERSITY			0x0011
 #define USB_PID_ELGATO_EYETV_DTT			0x0021
 #define USB_PID_ELGATO_EYETV_DTT_2			0x003f

drivers/media/usb/dvb-usb/cxusb.c

@@ -1408,6 +1408,76 @@ static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap)
 	return 0;
 }
 
+static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct dvb_usb_device *d = adap->dev;
+	struct cxusb_state *st = d->priv;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client_demod;
+	struct i2c_client *client_tuner;
+	struct i2c_board_info info;
+	struct si2168_config si2168_config;
+	struct si2157_config si2157_config;
+
+	/* Select required USB configuration */
+	if (usb_set_interface(d->udev, 0, 0) < 0)
+		err("set interface failed");
+
+	/* Unblock all USB pipes */
+	usb_clear_halt(d->udev,
+		usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+	usb_clear_halt(d->udev,
+		usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+	usb_clear_halt(d->udev,
+		usb_rcvbulkpipe(d->udev, d->props.adapter[0].fe[0].stream.endpoint));
+
+	/* attach frontend */
+	si2168_config.i2c_adapter = &adapter;
+	si2168_config.fe = &adap->fe_adap[0].fe;
+	si2168_config.ts_mode = SI2168_TS_PARALLEL;
+	si2168_config.ts_clock_inv = 1;
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+	info.addr = 0x64;
+	info.platform_data = &si2168_config;
+	request_module(info.type);
+	client_demod = i2c_new_device(&d->i2c_adap, &info);
+	if (client_demod == NULL || client_demod->dev.driver == NULL)
+		return -ENODEV;
+
+	if (!try_module_get(client_demod->dev.driver->owner)) {
+		i2c_unregister_device(client_demod);
+		return -ENODEV;
+	}
+
+	st->i2c_client_demod = client_demod;
+
+	/* attach tuner */
+	memset(&si2157_config, 0, sizeof(si2157_config));
+	si2157_config.fe = adap->fe_adap[0].fe;
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+	info.addr = 0x60;
+	info.platform_data = &si2157_config;
+	request_module(info.type);
+	client_tuner = i2c_new_device(adapter, &info);
+	if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
+		module_put(client_demod->dev.driver->owner);
+		i2c_unregister_device(client_demod);
+		return -ENODEV;
+	}
+	if (!try_module_get(client_tuner->dev.driver->owner)) {
+		i2c_unregister_device(client_tuner);
+		module_put(client_demod->dev.driver->owner);
+		i2c_unregister_device(client_demod);
+		return -ENODEV;
+	}
+
+	st->i2c_client_tuner = client_tuner;
+
+	return 0;
+}
+
 static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
 {
 	struct dvb_usb_device *d = adap->dev;
@@ -1610,6 +1680,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_prope
 static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
 static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
 static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
+static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
 static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties;
 
 static int cxusb_probe(struct usb_interface *intf,
@@ -1641,6 +1712,8 @@ static int cxusb_probe(struct usb_interface *intf,
 				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
 				     THIS_MODULE, NULL, adapter_nr) ||
+	    0 == dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_tt_ct2_4400_properties,
 				     THIS_MODULE, NULL, adapter_nr) ||
 	    0)
@@ -1702,6 +1775,7 @@ static struct usb_device_id cxusb_table [] = {
 	{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) },
 	{ USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_TVSTICK_CT2_4400) },
 	{ USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) },
+	{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230) },
 	{}		/* Terminating entry */
 };
 MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -2408,6 +2482,59 @@ static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = {
 	}
 };
 
+static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
+	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+	.usb_ctrl         = CYPRESS_FX2,
+
+	.size_of_priv     = sizeof(struct cxusb_state),
+
+	.num_adapters = 1,
+	.adapter = {
+		{
+		.num_frontends = 1,
+		.fe = {{
+			.streaming_ctrl   = cxusb_streaming_ctrl,
+			.frontend_attach  = cxusb_mygica_t230_frontend_attach,
+
+			/* parameter for the MPEG2-data transfer */
+			.stream = {
+				.type = USB_BULK,
+				.count = 5,
+				.endpoint = 0x02,
+				.u = {
+					.bulk = {
+						.buffersize = 8192,
+					}
+				}
+			},
+		} },
+		},
+	},
+
+	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
+
+	.i2c_algo         = &cxusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+
+	.rc.legacy = {
+		.rc_interval      = 100,
+		.rc_map_table     = rc_map_d680_dmb_table,
+		.rc_map_size      = ARRAY_SIZE(rc_map_d680_dmb_table),
+		.rc_query         = cxusb_d680_dmb_rc_query,
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{
+			"Mygica T230 DVB-T/T2/C",
+			{ NULL },
+			{ &cxusb_table[22], NULL },
+		},
+	}
+};
+
 static struct usb_driver cxusb_driver = {
 	.name		= "dvb_usb_cxusb",
 	.probe		= cxusb_probe,