diff options
Diffstat (limited to 'linux/drivers/media/dvb/dvb-usb/gl861.c')
| -rw-r--r-- | linux/drivers/media/dvb/dvb-usb/gl861.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/dvb-usb/gl861.c b/linux/drivers/media/dvb/dvb-usb/gl861.c index 5a4d7edb3..3f8e3ea9b 100644 --- a/linux/drivers/media/dvb/dvb-usb/gl861.c +++ b/linux/drivers/media/dvb/dvb-usb/gl861.c @@ -116,6 +116,29 @@ static int gl861_frontend_attach(struct dvb_usb_adapter *adap) return -EIO; } +static struct qt1010_config gl861_qt1010_config = { + .i2c_address = 0xc4 +}; + +static int gl861_tuner_attach(struct dvb_usb_adapter *adap) +{ + /* TODO FIXME; probably I2C gate. + QT1010 tuner does not respond before we write 0x1a to ZL10353 demodulator + register 0x62. This ought to be done somewhere in demodulator initialization. + This solution is temporary hack. */ + u8 buf[2] = { 0x62, 0x1a }; + struct i2c_msg msg = { + .addr = gl861_zl10353_config.demod_address, .flags = 0, .buf = buf, .len = 2 + }; + if (i2c_transfer(&adap->dev->i2c_adap, &msg, 1) != 1) { + printk(KERN_WARNING "gl861 tuner attach failed\n"); + return -EREMOTEIO; + } + return dvb_attach(qt1010_attach, + adap->fe, &adap->dev->i2c_adap, + &gl861_qt1010_config) == NULL ? -ENODEV : 0; +} + /* DVB USB Driver stuff */ static struct dvb_usb_device_properties gl861_properties; @@ -161,7 +184,7 @@ static struct dvb_usb_device_properties gl861_properties = { .adapter = {{ .frontend_attach = gl861_frontend_attach, - .tuner_attach = qt1010_tuner_attach, + .tuner_attach = gl861_tuner_attach, .stream = { .type = USB_BULK, |