diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/cxusb.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/cxusb.c | 116 |
1 files changed, 105 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, |