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path: root/drivers/media/dvb/dvb-usb
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-rw-r--r--drivers/media/dvb/dvb-usb/cxusb.c116
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-ids.h1
2 files changed, 106 insertions, 11 deletions
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index f6fa2c22b0b..c44b9799efa 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -440,6 +440,13 @@ static struct zl10353_config cxusb_zl10353_xc3028_config = {
.parallel_ts = 1,
};
+static struct mt352_config cxusb_mt352_xc3028_config = {
+ .demod_address = 0x0f,
+ .if2 = 4560,
+ .no_tuner = 1,
+ .demod_init = cxusb_mt352_demod_init,
+};
+
/* Callbacks for DVB USB */
static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
{
@@ -639,30 +646,63 @@ static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap)
&adap->dev->i2c_adap)) != NULL)
return 0;
+ if ((adap->fe = dvb_attach(mt352_attach,
+ &cxusb_mt352_xc3028_config,
+ &adap->dev->i2c_adap)) != NULL)
+ return 0;
+
return -EIO;
}
/*
+ * DViCO has shipped two devices with the same USB ID, but only one of them
+ * needs a firmware download. Check the device class details to see if they
+ * have non-default values to decide whether the device is actually cold or
+ * not, and forget a match if it turns out we selected the wrong device.
+ */
+static int bluebird_fx2_identify_state(struct usb_device *udev,
+ struct dvb_usb_device_properties *props,
+ struct dvb_usb_device_description **desc,
+ int *cold)
+{
+ int wascold = *cold;
+
+ *cold = udev->descriptor.bDeviceClass == 0xff &&
+ udev->descriptor.bDeviceSubClass == 0xff &&
+ udev->descriptor.bDeviceProtocol == 0xff;
+
+ if (*cold && !wascold)
+ *desc = NULL;
+
+ return 0;
+}
+
+/*
* DViCO bluebird firmware needs the "warm" product ID to be patched into the
* firmware file before download.
*/
-#define BLUEBIRD_01_ID_OFFSET 6638
+static const int dvico_firmware_id_offsets[] = { 6638, 3204 };
static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
const struct firmware *fw)
{
- if (fw->size < BLUEBIRD_01_ID_OFFSET + 4)
- return -EINVAL;
+ int pos;
+
+ for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) {
+ int idoff = dvico_firmware_id_offsets[pos];
- if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) &&
- fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
+ if (fw->size < idoff + 4)
+ continue;
- fw->data[BLUEBIRD_01_ID_OFFSET + 2] =
- le16_to_cpu(udev->descriptor.idProduct) + 1;
- fw->data[BLUEBIRD_01_ID_OFFSET + 3] =
- le16_to_cpu(udev->descriptor.idProduct) >> 8;
+ if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
+ fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
+ fw->data[idoff + 2] =
+ le16_to_cpu(udev->descriptor.idProduct) + 1;
+ fw->data[idoff + 3] =
+ le16_to_cpu(udev->descriptor.idProduct) >> 8;
- return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
+ return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
+ }
}
return -EINVAL;
@@ -676,6 +716,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties;
static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties;
static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties;
static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
+static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
static int cxusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
@@ -686,7 +727,8 @@ static int cxusb_probe(struct usb_interface *intf,
dvb_usb_device_init(intf,&cxusb_bluebird_lgz201_properties,THIS_MODULE,NULL) == 0 ||
dvb_usb_device_init(intf,&cxusb_bluebird_dtt7579_properties,THIS_MODULE,NULL) == 0 ||
dvb_usb_device_init(intf,&cxusb_bluebird_dualdig4_properties,THIS_MODULE,NULL) == 0 ||
- dvb_usb_device_init(intf,&cxusb_bluebird_nano2_properties,THIS_MODULE,NULL) == 0) {
+ dvb_usb_device_init(intf,&cxusb_bluebird_nano2_properties,THIS_MODULE,NULL) == 0 ||
+ dvb_usb_device_init(intf,&cxusb_bluebird_nano2_needsfirmware_properties,THIS_MODULE,NULL) == 0) {
return 0;
}
@@ -709,6 +751,7 @@ static struct usb_device_id cxusb_table [] = {
{ USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM) },
{ USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4) },
{ USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2) },
+ { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM) },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -1018,6 +1061,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
+ .identify_state = bluebird_fx2_identify_state,
.size_of_priv = sizeof(struct cxusb_state),
@@ -1061,6 +1105,56 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
}
};
+static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .firmware = "dvb-usb-bluebird-02.fw",
+ .download_firmware = bluebird_patch_dvico_firmware_download,
+ .identify_state = bluebird_fx2_identify_state,
+
+ .size_of_priv = sizeof(struct cxusb_state),
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .streaming_ctrl = cxusb_streaming_ctrl,
+ .frontend_attach = cxusb_nano2_frontend_attach,
+ .tuner_attach = cxusb_dvico_xc3028_tuner_attach,
+ /* parameter for the MPEG2-data transfer */
+ .stream = {
+ .type = USB_BULK,
+ .count = 5,
+ .endpoint = 0x02,
+ .u = {
+ .bulk = {
+ .buffersize = 8192,
+ }
+ }
+ },
+ },
+ },
+
+ .power_ctrl = cxusb_nano2_power_ctrl,
+
+ .i2c_algo = &cxusb_i2c_algo,
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+
+ .rc_interval = 100,
+ .rc_key_map = dvico_portable_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(dvico_portable_rc_keys),
+ .rc_query = cxusb_rc_query,
+
+ .num_device_descs = 1,
+ .devices = {
+ { "DViCO FusionHDTV DVB-T NANO2 w/o firmware",
+ { &cxusb_table[14], NULL },
+ { &cxusb_table[15], NULL },
+ },
+ }
+};
+
static struct usb_driver cxusb_driver = {
.name = "dvb_usb_cxusb",
.probe = cxusb_probe,
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 53496985ddf..c94d993a6ef 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -149,6 +149,7 @@
#define USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM 0xdb59
#define USB_PID_DVICO_BLUEBIRD_DUAL_4 0xdb78
#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2 0xdb70
+#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM 0xdb71
#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD 0xdb54
#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM 0xdb55
#define USB_PID_MEDION_MD95700 0x0932
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 01:06:28 +0000