diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/au6610.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/au6610.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/media/dvb/dvb-usb/au6610.c b/drivers/media/dvb/dvb-usb/au6610.c index 1796a7d..1c0160d 100644 --- a/drivers/media/dvb/dvb-usb/au6610.c +++ b/drivers/media/dvb/dvb-usb/au6610.c @@ -1,6 +1,6 @@ /* DVB USB compliant linux driver for Sigmatek DVB-110 DVB-T USB2.0 receiver * - * Copyright (C) 2006 Antti Palosaari (crope@iki.fi) + * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -19,7 +19,6 @@ static int dvb_usb_au6610_debug; module_param_named(debug, dvb_usb_au6610_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); - static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) { @@ -127,7 +126,6 @@ static struct zl10353_config au6610_zl10353_config = { .parallel_ts = 1, }; - static int au6610_zl10353_frontend_attach(struct dvb_usb_adapter *adap) { if ((adap->fe = dvb_attach(zl10353_attach, &au6610_zl10353_config, @@ -138,6 +136,29 @@ static int au6610_zl10353_frontend_attach(struct dvb_usb_adapter *adap) return -EIO; } +static struct qt1010_config au6610_qt1010_config = { + .i2c_address = 0xc4 +}; + +static int au6610_qt1010_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 = au6610_zl10353_config.demod_address, .flags = 0, .buf = buf, .len = 2 + }; + if (i2c_transfer(&adap->dev->i2c_adap, &msg, 1) != 1) { + printk(KERN_WARNING "au6610 tuner attach failed\n"); + return -EREMOTEIO; + } + return dvb_attach(qt1010_attach, + adap->fe, &adap->dev->i2c_adap, + &au6610_qt1010_config) == NULL ? -ENODEV : 0; +} + /* DVB USB Driver stuff */ static struct dvb_usb_device_properties au6610_properties; @@ -180,7 +201,7 @@ static struct dvb_usb_device_properties au6610_properties = { .adapter = { { .frontend_attach = au6610_zl10353_frontend_attach, - .tuner_attach = qt1010_tuner_attach, + .tuner_attach = au6610_qt1010_tuner_attach, .stream = { .type = USB_ISOC, |