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806 lines
20 KiB
806 lines
20 KiB
/* |
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* Linux driver for Technisat DVB-S/S2 USB 2.0 device |
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* |
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* Copyright (C) 2010 Patrick Boettcher, |
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* Kernel Labs Inc. PO Box 745, St James, NY 11780 |
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* |
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* Development was sponsored by Technisat Digital UK Limited, whose |
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* registered office is Witan Gate House 500 - 600 Witan Gate West, |
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* Milton Keynes, MK9 1SH |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* |
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* THIS PROGRAM IS PROVIDED "AS IS" AND BOTH THE COPYRIGHT HOLDER AND |
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* TECHNISAT DIGITAL UK LTD DISCLAIM ALL WARRANTIES WITH REGARD TO |
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* THIS PROGRAM INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR |
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* FITNESS FOR A PARTICULAR PURPOSE. NEITHER THE COPYRIGHT HOLDER |
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* NOR TECHNISAT DIGITAL UK LIMITED SHALL BE LIABLE FOR ANY SPECIAL, |
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER |
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR |
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS PROGRAM. See the |
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* GNU General Public License for more details. |
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*/ |
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|
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#define DVB_USB_LOG_PREFIX "technisat-usb2" |
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#include "dvb-usb.h" |
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|
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#include "stv6110x.h" |
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#include "stv090x.h" |
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|
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/* module parameters */ |
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
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|
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static int debug; |
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module_param(debug, int, 0644); |
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MODULE_PARM_DESC(debug, |
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"set debugging level (bit-mask: 1=info,2=eeprom,4=i2c,8=rc)." \ |
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DVB_USB_DEBUG_STATUS); |
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|
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/* disables all LED control command and |
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* also does not start the signal polling thread */ |
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static int disable_led_control; |
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module_param(disable_led_control, int, 0444); |
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MODULE_PARM_DESC(disable_led_control, |
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"disable LED control of the device (default: 0 - LED control is active)."); |
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|
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/* device private data */ |
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struct technisat_usb2_state { |
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struct dvb_usb_device *dev; |
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struct delayed_work green_led_work; |
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u8 power_state; |
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u16 last_scan_code; |
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|
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u8 buf[64]; |
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}; |
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|
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/* debug print helpers */ |
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#define deb_info(args...) dprintk(debug, 0x01, args) |
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#define deb_eeprom(args...) dprintk(debug, 0x02, args) |
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#define deb_i2c(args...) dprintk(debug, 0x04, args) |
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#define deb_rc(args...) dprintk(debug, 0x08, args) |
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|
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/* vendor requests */ |
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#define SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST 0xB3 |
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#define SET_FRONT_END_RESET_VENDOR_REQUEST 0xB4 |
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#define GET_VERSION_INFO_VENDOR_REQUEST 0xB5 |
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#define SET_GREEN_LED_VENDOR_REQUEST 0xB6 |
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#define SET_RED_LED_VENDOR_REQUEST 0xB7 |
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#define GET_IR_DATA_VENDOR_REQUEST 0xB8 |
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#define SET_LED_TIMER_DIVIDER_VENDOR_REQUEST 0xB9 |
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#define SET_USB_REENUMERATION 0xBA |
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|
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/* i2c-access methods */ |
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#define I2C_SPEED_100KHZ_BIT 0x40 |
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#define I2C_STATUS_NAK 7 |
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#define I2C_STATUS_OK 8 |
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static int technisat_usb2_i2c_access(struct usb_device *udev, |
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u8 device_addr, u8 *tx, u8 txlen, u8 *rx, u8 rxlen) |
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{ |
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u8 *b; |
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int ret, actual_length; |
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b = kmalloc(64, GFP_KERNEL); |
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if (!b) |
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return -ENOMEM; |
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deb_i2c("i2c-access: %02x, tx: ", device_addr); |
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debug_dump(tx, txlen, deb_i2c); |
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deb_i2c(" "); |
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if (txlen > 62) { |
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err("i2c TX buffer can't exceed 62 bytes (dev 0x%02x)", |
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device_addr); |
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txlen = 62; |
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} |
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if (rxlen > 62) { |
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err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)", |
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device_addr); |
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rxlen = 62; |
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} |
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b[0] = I2C_SPEED_100KHZ_BIT; |
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b[1] = device_addr << 1; |
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if (rx != NULL) { |
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b[0] |= rxlen; |
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b[1] |= 1; |
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} |
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memcpy(&b[2], tx, txlen); |
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ret = usb_bulk_msg(udev, |
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usb_sndbulkpipe(udev, 0x01), |
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b, 2 + txlen, |
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NULL, 1000); |
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if (ret < 0) { |
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err("i2c-error: out failed %02x = %d", device_addr, ret); |
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goto err; |
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} |
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ret = usb_bulk_msg(udev, |
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usb_rcvbulkpipe(udev, 0x01), |
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b, 64, &actual_length, 1000); |
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if (ret < 0) { |
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err("i2c-error: in failed %02x = %d", device_addr, ret); |
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goto err; |
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} |
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if (b[0] != I2C_STATUS_OK) { |
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err("i2c-error: %02x = %d", device_addr, b[0]); |
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/* handle tuner-i2c-nak */ |
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if (!(b[0] == I2C_STATUS_NAK && |
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device_addr == 0x60 |
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/* && device_is_technisat_usb2 */)) |
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goto err; |
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} |
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deb_i2c("status: %d, ", b[0]); |
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if (rx != NULL) { |
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memcpy(rx, &b[2], rxlen); |
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deb_i2c("rx (%d): ", rxlen); |
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debug_dump(rx, rxlen, deb_i2c); |
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} |
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deb_i2c("\n"); |
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err: |
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kfree(b); |
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return ret; |
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} |
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static int technisat_usb2_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, |
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int num) |
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{ |
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int ret = 0, i; |
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struct dvb_usb_device *d = i2c_get_adapdata(adap); |
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|
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/* Ensure nobody else hits the i2c bus while we're sending our |
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sequence of messages, (such as the remote control thread) */ |
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
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return -EAGAIN; |
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for (i = 0; i < num; i++) { |
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if (i+1 < num && msg[i+1].flags & I2C_M_RD) { |
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ret = technisat_usb2_i2c_access(d->udev, msg[i+1].addr, |
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msg[i].buf, msg[i].len, |
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msg[i+1].buf, msg[i+1].len); |
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if (ret != 0) |
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break; |
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i++; |
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} else { |
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ret = technisat_usb2_i2c_access(d->udev, msg[i].addr, |
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msg[i].buf, msg[i].len, |
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NULL, 0); |
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if (ret != 0) |
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break; |
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} |
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} |
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if (ret == 0) |
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ret = i; |
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mutex_unlock(&d->i2c_mutex); |
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return ret; |
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} |
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static u32 technisat_usb2_i2c_func(struct i2c_adapter *adapter) |
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{ |
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return I2C_FUNC_I2C; |
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} |
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static struct i2c_algorithm technisat_usb2_i2c_algo = { |
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.master_xfer = technisat_usb2_i2c_xfer, |
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.functionality = technisat_usb2_i2c_func, |
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}; |
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#if 0 |
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static void technisat_usb2_frontend_reset(struct usb_device *udev) |
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{ |
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usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
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SET_FRONT_END_RESET_VENDOR_REQUEST, |
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USB_TYPE_VENDOR | USB_DIR_OUT, |
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10, 0, |
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NULL, 0, 500); |
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} |
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#endif |
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/* LED control */ |
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enum technisat_usb2_led_state { |
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TECH_LED_OFF, |
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TECH_LED_BLINK, |
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TECH_LED_ON, |
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TECH_LED_UNDEFINED |
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}; |
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static int technisat_usb2_set_led(struct dvb_usb_device *d, int red, |
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enum technisat_usb2_led_state st) |
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{ |
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struct technisat_usb2_state *state = d->priv; |
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u8 *led = state->buf; |
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int ret; |
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led[0] = red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST; |
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if (disable_led_control && st != TECH_LED_OFF) |
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return 0; |
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switch (st) { |
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case TECH_LED_ON: |
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led[1] = 0x82; |
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break; |
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case TECH_LED_BLINK: |
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led[1] = 0x82; |
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if (red) { |
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led[2] = 0x02; |
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led[3] = 10; |
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led[4] = 10; |
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} else { |
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led[2] = 0xff; |
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led[3] = 50; |
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led[4] = 50; |
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} |
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led[5] = 1; |
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break; |
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default: |
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case TECH_LED_OFF: |
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led[1] = 0x80; |
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break; |
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} |
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
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return -EAGAIN; |
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ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), |
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red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST, |
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USB_TYPE_VENDOR | USB_DIR_OUT, |
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0, 0, |
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led, 8, 500); |
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mutex_unlock(&d->i2c_mutex); |
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return ret; |
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} |
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static int technisat_usb2_set_led_timer(struct dvb_usb_device *d, u8 red, u8 green) |
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{ |
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struct technisat_usb2_state *state = d->priv; |
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u8 *b = state->buf; |
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int ret; |
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b[0] = 0; |
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
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return -EAGAIN; |
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ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), |
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SET_LED_TIMER_DIVIDER_VENDOR_REQUEST, |
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USB_TYPE_VENDOR | USB_DIR_OUT, |
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(red << 8) | green, 0, |
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b, 1, 500); |
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mutex_unlock(&d->i2c_mutex); |
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return ret; |
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} |
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static void technisat_usb2_green_led_control(struct work_struct *work) |
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{ |
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struct technisat_usb2_state *state = |
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container_of(work, struct technisat_usb2_state, green_led_work.work); |
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struct dvb_frontend *fe = state->dev->adapter[0].fe_adap[0].fe; |
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if (state->power_state == 0) |
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goto schedule; |
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if (fe != NULL) { |
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enum fe_status status; |
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if (fe->ops.read_status(fe, &status) != 0) |
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goto schedule; |
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if (status & FE_HAS_LOCK) { |
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u32 ber; |
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if (fe->ops.read_ber(fe, &ber) != 0) |
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goto schedule; |
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if (ber > 1000) |
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technisat_usb2_set_led(state->dev, 0, TECH_LED_BLINK); |
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else |
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technisat_usb2_set_led(state->dev, 0, TECH_LED_ON); |
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} else |
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technisat_usb2_set_led(state->dev, 0, TECH_LED_OFF); |
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} |
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schedule: |
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schedule_delayed_work(&state->green_led_work, |
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msecs_to_jiffies(500)); |
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} |
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/* method to find out whether the firmware has to be downloaded or not */ |
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static int technisat_usb2_identify_state(struct usb_device *udev, |
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const struct dvb_usb_device_properties *props, |
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const struct dvb_usb_device_description **desc, int *cold) |
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{ |
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int ret; |
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u8 *version; |
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version = kmalloc(3, GFP_KERNEL); |
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if (!version) |
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return -ENOMEM; |
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/* first select the interface */ |
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if (usb_set_interface(udev, 0, 1) != 0) |
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err("could not set alternate setting to 0"); |
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else |
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info("set alternate setting"); |
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*cold = 0; /* by default do not download a firmware - just in case something is wrong */ |
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ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
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GET_VERSION_INFO_VENDOR_REQUEST, |
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USB_TYPE_VENDOR | USB_DIR_IN, |
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0, 0, |
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version, 3, 500); |
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if (ret < 0) |
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*cold = 1; |
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else { |
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info("firmware version: %d.%d", version[1], version[2]); |
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*cold = 0; |
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} |
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kfree(version); |
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return 0; |
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} |
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/* power control */ |
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static int technisat_usb2_power_ctrl(struct dvb_usb_device *d, int level) |
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{ |
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struct technisat_usb2_state *state = d->priv; |
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state->power_state = level; |
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if (disable_led_control) |
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return 0; |
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/* green led is turned off in any case - will be turned on when tuning */ |
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technisat_usb2_set_led(d, 0, TECH_LED_OFF); |
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/* red led is turned on all the time */ |
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technisat_usb2_set_led(d, 1, TECH_LED_ON); |
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return 0; |
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} |
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/* mac address reading - from the eeprom */ |
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#if 0 |
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static void technisat_usb2_eeprom_dump(struct dvb_usb_device *d) |
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{ |
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u8 reg; |
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u8 b[16]; |
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int i, j; |
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|
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/* full EEPROM dump */ |
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for (j = 0; j < 256 * 4; j += 16) { |
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reg = j; |
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if (technisat_usb2_i2c_access(d->udev, 0x50 + j / 256, ®, 1, b, 16) != 0) |
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break; |
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deb_eeprom("EEPROM: %01x%02x: ", j / 256, reg); |
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for (i = 0; i < 16; i++) |
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deb_eeprom("%02x ", b[i]); |
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deb_eeprom("\n"); |
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} |
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} |
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#endif |
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static u8 technisat_usb2_calc_lrc(const u8 *b, u16 length) |
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{ |
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u8 lrc = 0; |
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while (--length) |
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lrc ^= *b++; |
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return lrc; |
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} |
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static int technisat_usb2_eeprom_lrc_read(struct dvb_usb_device *d, |
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u16 offset, u8 *b, u16 length, u8 tries) |
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{ |
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u8 bo = offset & 0xff; |
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struct i2c_msg msg[] = { |
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{ |
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.addr = 0x50 | ((offset >> 8) & 0x3), |
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.buf = &bo, |
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.len = 1 |
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}, { |
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.addr = 0x50 | ((offset >> 8) & 0x3), |
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.flags = I2C_M_RD, |
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.buf = b, |
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.len = length |
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} |
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}; |
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while (tries--) { |
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int status; |
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if (i2c_transfer(&d->i2c_adap, msg, 2) != 2) |
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break; |
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status = |
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technisat_usb2_calc_lrc(b, length - 1) == b[length - 1]; |
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if (status) |
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return 0; |
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} |
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return -EREMOTEIO; |
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} |
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#define EEPROM_MAC_START 0x3f8 |
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#define EEPROM_MAC_TOTAL 8 |
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static int technisat_usb2_read_mac_address(struct dvb_usb_device *d, |
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u8 mac[]) |
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{ |
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u8 buf[EEPROM_MAC_TOTAL]; |
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if (technisat_usb2_eeprom_lrc_read(d, EEPROM_MAC_START, |
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buf, EEPROM_MAC_TOTAL, 4) != 0) |
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return -ENODEV; |
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memcpy(mac, buf, 6); |
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return 0; |
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} |
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static struct stv090x_config technisat_usb2_stv090x_config; |
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|
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/* frontend attach */ |
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static int technisat_usb2_set_voltage(struct dvb_frontend *fe, |
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enum fe_sec_voltage voltage) |
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{ |
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int i; |
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u8 gpio[3] = { 0 }; /* 0 = 2, 1 = 3, 2 = 4 */ |
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|
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gpio[2] = 1; /* high - voltage ? */ |
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switch (voltage) { |
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case SEC_VOLTAGE_13: |
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gpio[0] = 1; |
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break; |
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case SEC_VOLTAGE_18: |
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gpio[0] = 1; |
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gpio[1] = 1; |
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break; |
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default: |
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case SEC_VOLTAGE_OFF: |
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break; |
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} |
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for (i = 0; i < 3; i++) |
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if (technisat_usb2_stv090x_config.set_gpio(fe, i+2, 0, |
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gpio[i], 0) != 0) |
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return -EREMOTEIO; |
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return 0; |
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} |
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static struct stv090x_config technisat_usb2_stv090x_config = { |
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.device = STV0903, |
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.demod_mode = STV090x_SINGLE, |
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.clk_mode = STV090x_CLK_EXT, |
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|
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.xtal = 8000000, |
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.address = 0x68, |
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.ts1_mode = STV090x_TSMODE_DVBCI, |
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.ts1_clk = 13400000, |
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.ts1_tei = 1, |
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|
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.repeater_level = STV090x_RPTLEVEL_64, |
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.tuner_bbgain = 6, |
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}; |
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static struct stv6110x_config technisat_usb2_stv6110x_config = { |
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.addr = 0x60, |
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.refclk = 16000000, |
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.clk_div = 2, |
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}; |
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static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a) |
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{ |
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struct usb_device *udev = a->dev->udev; |
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int ret; |
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|
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a->fe_adap[0].fe = dvb_attach(stv090x_attach, &technisat_usb2_stv090x_config, |
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&a->dev->i2c_adap, STV090x_DEMODULATOR_0); |
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|
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if (a->fe_adap[0].fe) { |
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const struct stv6110x_devctl *ctl; |
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|
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ctl = dvb_attach(stv6110x_attach, |
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a->fe_adap[0].fe, |
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&technisat_usb2_stv6110x_config, |
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&a->dev->i2c_adap); |
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|
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if (ctl) { |
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technisat_usb2_stv090x_config.tuner_init = ctl->tuner_init; |
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technisat_usb2_stv090x_config.tuner_sleep = ctl->tuner_sleep; |
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technisat_usb2_stv090x_config.tuner_set_mode = ctl->tuner_set_mode; |
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technisat_usb2_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency; |
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technisat_usb2_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency; |
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technisat_usb2_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth; |
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technisat_usb2_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth; |
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technisat_usb2_stv090x_config.tuner_set_bbgain = ctl->tuner_set_bbgain; |
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technisat_usb2_stv090x_config.tuner_get_bbgain = ctl->tuner_get_bbgain; |
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technisat_usb2_stv090x_config.tuner_set_refclk = ctl->tuner_set_refclk; |
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technisat_usb2_stv090x_config.tuner_get_status = ctl->tuner_get_status; |
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|
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/* call the init function once to initialize |
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tuner's clock output divider and demod's |
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master clock */ |
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if (a->fe_adap[0].fe->ops.init) |
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a->fe_adap[0].fe->ops.init(a->fe_adap[0].fe); |
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|
|
if (mutex_lock_interruptible(&a->dev->i2c_mutex) < 0) |
|
return -EAGAIN; |
|
|
|
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
|
SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST, |
|
USB_TYPE_VENDOR | USB_DIR_OUT, |
|
0, 0, |
|
NULL, 0, 500); |
|
mutex_unlock(&a->dev->i2c_mutex); |
|
|
|
if (ret != 0) |
|
err("could not set IF_CLK to external"); |
|
|
|
a->fe_adap[0].fe->ops.set_voltage = technisat_usb2_set_voltage; |
|
|
|
/* if everything was successful assign a nice name to the frontend */ |
|
strscpy(a->fe_adap[0].fe->ops.info.name, |
|
a->dev->desc->name, |
|
sizeof(a->fe_adap[0].fe->ops.info.name)); |
|
} else { |
|
dvb_frontend_detach(a->fe_adap[0].fe); |
|
a->fe_adap[0].fe = NULL; |
|
} |
|
} |
|
|
|
technisat_usb2_set_led_timer(a->dev, 1, 1); |
|
|
|
return a->fe_adap[0].fe == NULL ? -ENODEV : 0; |
|
} |
|
|
|
/* Remote control */ |
|
|
|
/* the device is giving providing raw IR-signals to the host mapping |
|
* it only to one remote control is just the default implementation |
|
*/ |
|
#define NOMINAL_IR_BIT_TRANSITION_TIME_US 889 |
|
#define NOMINAL_IR_BIT_TIME_US (2 * NOMINAL_IR_BIT_TRANSITION_TIME_US) |
|
|
|
#define FIRMWARE_CLOCK_TICK 83333 |
|
#define FIRMWARE_CLOCK_DIVISOR 256 |
|
|
|
#define IR_PERCENT_TOLERANCE 15 |
|
|
|
#define NOMINAL_IR_BIT_TRANSITION_TICKS ((NOMINAL_IR_BIT_TRANSITION_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK) |
|
#define NOMINAL_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICKS / FIRMWARE_CLOCK_DIVISOR) |
|
|
|
#define NOMINAL_IR_BIT_TIME_TICKS ((NOMINAL_IR_BIT_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK) |
|
#define NOMINAL_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICKS / FIRMWARE_CLOCK_DIVISOR) |
|
|
|
#define MINIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT - ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100)) |
|
#define MAXIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT + ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100)) |
|
|
|
#define MINIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT - ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100)) |
|
#define MAXIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT + ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100)) |
|
|
|
static int technisat_usb2_get_ir(struct dvb_usb_device *d) |
|
{ |
|
struct technisat_usb2_state *state = d->priv; |
|
struct ir_raw_event ev; |
|
u8 *buf = state->buf; |
|
int i, ret; |
|
|
|
buf[0] = GET_IR_DATA_VENDOR_REQUEST; |
|
buf[1] = 0x08; |
|
buf[2] = 0x8f; |
|
buf[3] = MINIMUM_IR_BIT_TRANSITION_TICK_COUNT; |
|
buf[4] = MAXIMUM_IR_BIT_TIME_TICK_COUNT; |
|
|
|
if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
|
return -EAGAIN; |
|
ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), |
|
GET_IR_DATA_VENDOR_REQUEST, |
|
USB_TYPE_VENDOR | USB_DIR_OUT, |
|
0, 0, |
|
buf, 5, 500); |
|
if (ret < 0) |
|
goto unlock; |
|
|
|
buf[1] = 0; |
|
buf[2] = 0; |
|
ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), |
|
GET_IR_DATA_VENDOR_REQUEST, |
|
USB_TYPE_VENDOR | USB_DIR_IN, |
|
0x8080, 0, |
|
buf, 62, 500); |
|
|
|
unlock: |
|
mutex_unlock(&d->i2c_mutex); |
|
|
|
if (ret < 0) |
|
return ret; |
|
|
|
if (ret == 1) |
|
return 0; /* no key pressed */ |
|
|
|
/* decoding */ |
|
|
|
#if 0 |
|
deb_rc("RC: %d ", ret); |
|
debug_dump(buf + 1, ret, deb_rc); |
|
#endif |
|
|
|
ev.pulse = 0; |
|
for (i = 1; i < ARRAY_SIZE(state->buf); i++) { |
|
if (buf[i] == 0xff) { |
|
ev.pulse = 0; |
|
ev.duration = 889 * 2; |
|
ir_raw_event_store(d->rc_dev, &ev); |
|
break; |
|
} |
|
|
|
ev.pulse = !ev.pulse; |
|
ev.duration = (buf[i] * FIRMWARE_CLOCK_DIVISOR * |
|
FIRMWARE_CLOCK_TICK) / (1000 * 1000); |
|
ir_raw_event_store(d->rc_dev, &ev); |
|
} |
|
|
|
ir_raw_event_handle(d->rc_dev); |
|
|
|
return 1; |
|
} |
|
|
|
static int technisat_usb2_rc_query(struct dvb_usb_device *d) |
|
{ |
|
int ret = technisat_usb2_get_ir(d); |
|
|
|
if (ret < 0) |
|
return ret; |
|
|
|
if (ret == 0) |
|
return 0; |
|
|
|
if (!disable_led_control) |
|
technisat_usb2_set_led(d, 1, TECH_LED_BLINK); |
|
|
|
return 0; |
|
} |
|
|
|
/* DVB-USB and USB stuff follows */ |
|
static struct usb_device_id technisat_usb2_id_table[] = { |
|
{ USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_DVB_S2) }, |
|
{ 0 } /* Terminating entry */ |
|
}; |
|
MODULE_DEVICE_TABLE(usb, technisat_usb2_id_table); |
|
|
|
/* device description */ |
|
static struct dvb_usb_device_properties technisat_usb2_devices = { |
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER, |
|
|
|
.usb_ctrl = CYPRESS_FX2, |
|
|
|
.identify_state = technisat_usb2_identify_state, |
|
.firmware = "dvb-usb-SkyStar_USB_HD_FW_v17_63.HEX.fw", |
|
|
|
.size_of_priv = sizeof(struct technisat_usb2_state), |
|
|
|
.i2c_algo = &technisat_usb2_i2c_algo, |
|
|
|
.power_ctrl = technisat_usb2_power_ctrl, |
|
.read_mac_address = technisat_usb2_read_mac_address, |
|
|
|
.num_adapters = 1, |
|
.adapter = { |
|
{ |
|
.num_frontends = 1, |
|
.fe = {{ |
|
.frontend_attach = technisat_usb2_frontend_attach, |
|
|
|
.stream = { |
|
.type = USB_ISOC, |
|
.count = 4, |
|
.endpoint = 0x2, |
|
.u = { |
|
.isoc = { |
|
.framesperurb = 32, |
|
.framesize = 2048, |
|
.interval = 1, |
|
} |
|
} |
|
}, |
|
}}, |
|
.size_of_priv = 0, |
|
}, |
|
}, |
|
|
|
.num_device_descs = 1, |
|
.devices = { |
|
{ "Technisat SkyStar USB HD (DVB-S/S2)", |
|
{ &technisat_usb2_id_table[0], NULL }, |
|
{ NULL }, |
|
}, |
|
}, |
|
|
|
.rc.core = { |
|
.rc_interval = 100, |
|
.rc_codes = RC_MAP_TECHNISAT_USB2, |
|
.module_name = "technisat-usb2", |
|
.rc_query = technisat_usb2_rc_query, |
|
.allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER, |
|
.driver_type = RC_DRIVER_IR_RAW, |
|
} |
|
}; |
|
|
|
static int technisat_usb2_probe(struct usb_interface *intf, |
|
const struct usb_device_id *id) |
|
{ |
|
struct dvb_usb_device *dev; |
|
|
|
if (dvb_usb_device_init(intf, &technisat_usb2_devices, THIS_MODULE, |
|
&dev, adapter_nr) != 0) |
|
return -ENODEV; |
|
|
|
if (dev) { |
|
struct technisat_usb2_state *state = dev->priv; |
|
state->dev = dev; |
|
|
|
if (!disable_led_control) { |
|
INIT_DELAYED_WORK(&state->green_led_work, |
|
technisat_usb2_green_led_control); |
|
schedule_delayed_work(&state->green_led_work, |
|
msecs_to_jiffies(500)); |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static void technisat_usb2_disconnect(struct usb_interface *intf) |
|
{ |
|
struct dvb_usb_device *dev = usb_get_intfdata(intf); |
|
|
|
/* work and stuff was only created when the device is is hot-state */ |
|
if (dev != NULL) { |
|
struct technisat_usb2_state *state = dev->priv; |
|
if (state != NULL) |
|
cancel_delayed_work_sync(&state->green_led_work); |
|
} |
|
|
|
dvb_usb_device_exit(intf); |
|
} |
|
|
|
static struct usb_driver technisat_usb2_driver = { |
|
.name = "dvb_usb_technisat_usb2", |
|
.probe = technisat_usb2_probe, |
|
.disconnect = technisat_usb2_disconnect, |
|
.id_table = technisat_usb2_id_table, |
|
}; |
|
|
|
module_usb_driver(technisat_usb2_driver); |
|
|
|
MODULE_AUTHOR("Patrick Boettcher <[email protected]>"); |
|
MODULE_DESCRIPTION("Driver for Technisat DVB-S/S2 USB 2.0 device"); |
|
MODULE_VERSION("1.0"); |
|
MODULE_LICENSE("GPL");
|
|
|