diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/au6610.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/au6610.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/drivers/media/dvb/dvb-usb/au6610.c b/drivers/media/dvb/dvb-usb/au6610.c deleted file mode 100644 index 16210c060302..000000000000 --- a/drivers/media/dvb/dvb-usb/au6610.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * DVB USB Linux driver for Alcor Micro AU6610 DVB-T USB2.0. - * - * 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 Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "au6610.h" -#include "zl10353.h" -#include "qt1010.h" - -/* debug */ -static int dvb_usb_au6610_debug; -module_param_named(debug, dvb_usb_au6610_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS); -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, - u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) -{ - int ret; - u16 index; - u8 *usb_buf; - - /* - * allocate enough for all known requests, - * read returns 5 and write 6 bytes - */ - usb_buf = kmalloc(6, GFP_KERNEL); - if (!usb_buf) - return -ENOMEM; - - switch (wlen) { - case 1: - index = wbuf[0] << 8; - break; - case 2: - index = wbuf[0] << 8; - index += wbuf[1]; - break; - default: - warn("wlen = %x, aborting.", wlen); - ret = -EINVAL; - goto error; - } - - ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), operation, - USB_TYPE_VENDOR|USB_DIR_IN, addr << 1, index, - usb_buf, 6, AU6610_USB_TIMEOUT); - if (ret < 0) - goto error; - - switch (operation) { - case AU6610_REQ_I2C_READ: - case AU6610_REQ_USB_READ: - /* requested value is always 5th byte in buffer */ - rbuf[0] = usb_buf[4]; - } -error: - kfree(usb_buf); - return ret; -} - -static int au6610_i2c_msg(struct dvb_usb_device *d, u8 addr, - u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) -{ - u8 request; - u8 wo = (rbuf == NULL || rlen == 0); /* write-only */ - - if (wo) { - request = AU6610_REQ_I2C_WRITE; - } else { /* rw */ - request = AU6610_REQ_I2C_READ; - } - - return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen); -} - - -/* I2C */ -static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - int i; - - if (num > 2) - return -EINVAL; - - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - - for (i = 0; i < num; i++) { - /* write/read request */ - if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { - if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf, - msg[i].len, msg[i+1].buf, - msg[i+1].len) < 0) - break; - i++; - } else if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf, - msg[i].len, NULL, 0) < 0) - break; - } - - mutex_unlock(&d->i2c_mutex); - return i; -} - - -static u32 au6610_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm au6610_i2c_algo = { - .master_xfer = au6610_i2c_xfer, - .functionality = au6610_i2c_func, -}; - -/* Callbacks for DVB USB */ -static struct zl10353_config au6610_zl10353_config = { - .demod_address = 0x0f, - .no_tuner = 1, - .parallel_ts = 1, -}; - -static int au6610_zl10353_frontend_attach(struct dvb_usb_adapter *adap) -{ - adap->fe_adap[0].fe = dvb_attach(zl10353_attach, &au6610_zl10353_config, - &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe == NULL) - return -ENODEV; - - return 0; -} - -static struct qt1010_config au6610_qt1010_config = { - .i2c_address = 0x62 -}; - -static int au6610_qt1010_tuner_attach(struct dvb_usb_adapter *adap) -{ - return dvb_attach(qt1010_attach, - adap->fe_adap[0].fe, &adap->dev->i2c_adap, - &au6610_qt1010_config) == NULL ? -ENODEV : 0; -} - -/* DVB USB Driver stuff */ -static struct dvb_usb_device_properties au6610_properties; - -static int au6610_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct dvb_usb_device *d; - struct usb_host_interface *alt; - int ret; - - if (intf->num_altsetting < AU6610_ALTSETTING_COUNT) - return -ENODEV; - - ret = dvb_usb_device_init(intf, &au6610_properties, THIS_MODULE, &d, - adapter_nr); - if (ret == 0) { - alt = usb_altnum_to_altsetting(intf, AU6610_ALTSETTING); - - if (alt == NULL) { - deb_info("%s: no alt found!\n", __func__); - return -ENODEV; - } - ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, - alt->desc.bAlternateSetting); - } - - return ret; -} - -static struct usb_device_id au6610_table [] = { - { USB_DEVICE(USB_VID_ALCOR_MICRO, USB_PID_SIGMATEK_DVB_110) }, - { } /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(usb, au6610_table); - -static struct dvb_usb_device_properties au6610_properties = { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = DEVICE_SPECIFIC, - - .size_of_priv = 0, - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = {{ - .frontend_attach = au6610_zl10353_frontend_attach, - .tuner_attach = au6610_qt1010_tuner_attach, - - .stream = { - .type = USB_ISOC, - .count = 5, - .endpoint = 0x82, - .u = { - .isoc = { - .framesperurb = 40, - .framesize = 942, - .interval = 1, - } - } - }, - }}, - } - }, - - .i2c_algo = &au6610_i2c_algo, - - .num_device_descs = 1, - .devices = { - { - .name = "Sigmatek DVB-110 DVB-T USB2.0", - .cold_ids = {NULL}, - .warm_ids = {&au6610_table[0], NULL}, - }, - } -}; - -static struct usb_driver au6610_driver = { - .name = "dvb_usb_au6610", - .probe = au6610_probe, - .disconnect = dvb_usb_device_exit, - .id_table = au6610_table, -}; - -module_usb_driver(au6610_driver); - -MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_DESCRIPTION("Driver for Alcor Micro AU6610 DVB-T USB2.0"); -MODULE_VERSION("0.1"); -MODULE_LICENSE("GPL"); |