^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Linux driver for Technisat DVB-S/S2 USB 2.0 device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2010 Patrick Boettcher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Kernel Labs Inc. PO Box 745, St James, NY 11780
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Development was sponsored by Technisat Digital UK Limited, whose
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * registered office is Witan Gate House 500 - 600 Witan Gate West,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Milton Keynes, MK9 1SH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * This program is free software; you can redistribute it and/or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * modify it under the terms of the GNU General Public License as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * published by the Free Software Foundation; either version 2 of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * License, or (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * THIS PROGRAM IS PROVIDED "AS IS" AND BOTH THE COPYRIGHT HOLDER AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * TECHNISAT DIGITAL UK LTD DISCLAIM ALL WARRANTIES WITH REGARD TO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * THIS PROGRAM INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * FITNESS FOR A PARTICULAR PURPOSE. NEITHER THE COPYRIGHT HOLDER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * NOR TECHNISAT DIGITAL UK LIMITED SHALL BE LIABLE FOR ANY SPECIAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS PROGRAM. See the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define DVB_USB_LOG_PREFIX "technisat-usb2"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include "dvb-usb.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "stv6110x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "stv090x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* module parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static int debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) module_param(debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) MODULE_PARM_DESC(debug,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) "set debugging level (bit-mask: 1=info,2=eeprom,4=i2c,8=rc)." \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) DVB_USB_DEBUG_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* disables all LED control command and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * also does not start the signal polling thread */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static int disable_led_control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) module_param(disable_led_control, int, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) MODULE_PARM_DESC(disable_led_control,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) "disable LED control of the device (default: 0 - LED control is active).");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /* device private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct technisat_usb2_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct dvb_usb_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct delayed_work green_led_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u8 power_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) u16 last_scan_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) u8 buf[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /* debug print helpers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define deb_info(args...) dprintk(debug, 0x01, args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define deb_eeprom(args...) dprintk(debug, 0x02, args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define deb_i2c(args...) dprintk(debug, 0x04, args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define deb_rc(args...) dprintk(debug, 0x08, args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /* vendor requests */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST 0xB3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define SET_FRONT_END_RESET_VENDOR_REQUEST 0xB4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define GET_VERSION_INFO_VENDOR_REQUEST 0xB5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define SET_GREEN_LED_VENDOR_REQUEST 0xB6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define SET_RED_LED_VENDOR_REQUEST 0xB7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define GET_IR_DATA_VENDOR_REQUEST 0xB8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define SET_LED_TIMER_DIVIDER_VENDOR_REQUEST 0xB9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define SET_USB_REENUMERATION 0xBA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /* i2c-access methods */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define I2C_SPEED_100KHZ_BIT 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define I2C_STATUS_NAK 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define I2C_STATUS_OK 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) static int technisat_usb2_i2c_access(struct usb_device *udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) u8 device_addr, u8 *tx, u8 txlen, u8 *rx, u8 rxlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) u8 *b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int ret, actual_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) b = kmalloc(64, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if (!b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) deb_i2c("i2c-access: %02x, tx: ", device_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) debug_dump(tx, txlen, deb_i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) deb_i2c(" ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (txlen > 62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) err("i2c TX buffer can't exceed 62 bytes (dev 0x%02x)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) device_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) txlen = 62;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) if (rxlen > 62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) device_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) rxlen = 62;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) b[0] = I2C_SPEED_100KHZ_BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) b[1] = device_addr << 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) if (rx != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) b[0] |= rxlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) b[1] |= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) memcpy(&b[2], tx, txlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) ret = usb_bulk_msg(udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) usb_sndbulkpipe(udev, 0x01),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) b, 2 + txlen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) NULL, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) err("i2c-error: out failed %02x = %d", device_addr, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) ret = usb_bulk_msg(udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) usb_rcvbulkpipe(udev, 0x01),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) b, 64, &actual_length, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) err("i2c-error: in failed %02x = %d", device_addr, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) if (b[0] != I2C_STATUS_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) err("i2c-error: %02x = %d", device_addr, b[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) /* handle tuner-i2c-nak */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if (!(b[0] == I2C_STATUS_NAK &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) device_addr == 0x60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /* && device_is_technisat_usb2 */))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) deb_i2c("status: %d, ", b[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) if (rx != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) memcpy(rx, &b[2], rxlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) deb_i2c("rx (%d): ", rxlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) debug_dump(rx, rxlen, deb_i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) deb_i2c("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) kfree(b);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static int technisat_usb2_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) int ret = 0, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct dvb_usb_device *d = i2c_get_adapdata(adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /* Ensure nobody else hits the i2c bus while we're sending our
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) sequence of messages, (such as the remote control thread) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) for (i = 0; i < num; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) if (i+1 < num && msg[i+1].flags & I2C_M_RD) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) ret = technisat_usb2_i2c_access(d->udev, msg[i+1].addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) msg[i].buf, msg[i].len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) msg[i+1].buf, msg[i+1].len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) ret = technisat_usb2_i2c_access(d->udev, msg[i].addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) msg[i].buf, msg[i].len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) ret = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) static u32 technisat_usb2_i2c_func(struct i2c_adapter *adapter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return I2C_FUNC_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) static struct i2c_algorithm technisat_usb2_i2c_algo = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) .master_xfer = technisat_usb2_i2c_xfer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) .functionality = technisat_usb2_i2c_func,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static void technisat_usb2_frontend_reset(struct usb_device *udev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) SET_FRONT_END_RESET_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) USB_TYPE_VENDOR | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 10, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) NULL, 0, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) /* LED control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) enum technisat_usb2_led_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) TECH_LED_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) TECH_LED_BLINK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) TECH_LED_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) TECH_LED_UNDEFINED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static int technisat_usb2_set_led(struct dvb_usb_device *d, int red,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) enum technisat_usb2_led_state st)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) struct technisat_usb2_state *state = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) u8 *led = state->buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) led[0] = red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) if (disable_led_control && st != TECH_LED_OFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) switch (st) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) case TECH_LED_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) led[1] = 0x82;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) case TECH_LED_BLINK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) led[1] = 0x82;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) if (red) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) led[2] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) led[3] = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) led[4] = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) led[2] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) led[3] = 50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) led[4] = 50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) led[5] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) case TECH_LED_OFF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) led[1] = 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) USB_TYPE_VENDOR | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) led, 8, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static int technisat_usb2_set_led_timer(struct dvb_usb_device *d, u8 red, u8 green)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) struct technisat_usb2_state *state = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) u8 *b = state->buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) b[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) SET_LED_TIMER_DIVIDER_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) USB_TYPE_VENDOR | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) (red << 8) | green, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) b, 1, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) static void technisat_usb2_green_led_control(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) struct technisat_usb2_state *state =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) container_of(work, struct technisat_usb2_state, green_led_work.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) struct dvb_frontend *fe = state->dev->adapter[0].fe_adap[0].fe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) if (state->power_state == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (fe != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) enum fe_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (fe->ops.read_status(fe, &status) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) if (status & FE_HAS_LOCK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) u32 ber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) if (fe->ops.read_ber(fe, &ber) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) if (ber > 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) technisat_usb2_set_led(state->dev, 0, TECH_LED_BLINK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) technisat_usb2_set_led(state->dev, 0, TECH_LED_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) technisat_usb2_set_led(state->dev, 0, TECH_LED_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) schedule:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) schedule_delayed_work(&state->green_led_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) msecs_to_jiffies(500));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) /* method to find out whether the firmware has to be downloaded or not */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static int technisat_usb2_identify_state(struct usb_device *udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) const struct dvb_usb_device_properties *props,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) const struct dvb_usb_device_description **desc, int *cold)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) u8 *version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) version = kmalloc(3, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) if (!version)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) /* first select the interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) if (usb_set_interface(udev, 0, 1) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) err("could not set alternate setting to 0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) info("set alternate setting");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) *cold = 0; /* by default do not download a firmware - just in case something is wrong */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) GET_VERSION_INFO_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) USB_TYPE_VENDOR | USB_DIR_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) version, 3, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) *cold = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) info("firmware version: %d.%d", version[1], version[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) *cold = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) kfree(version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) /* power control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) static int technisat_usb2_power_ctrl(struct dvb_usb_device *d, int level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) struct technisat_usb2_state *state = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) state->power_state = level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (disable_led_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) /* green led is turned off in any case - will be turned on when tuning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) technisat_usb2_set_led(d, 0, TECH_LED_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) /* red led is turned on all the time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) technisat_usb2_set_led(d, 1, TECH_LED_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /* mac address reading - from the eeprom */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) static void technisat_usb2_eeprom_dump(struct dvb_usb_device *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) u8 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) u8 b[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) int i, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) /* full EEPROM dump */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) for (j = 0; j < 256 * 4; j += 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) reg = j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (technisat_usb2_i2c_access(d->udev, 0x50 + j / 256, ®, 1, b, 16) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) deb_eeprom("EEPROM: %01x%02x: ", j / 256, reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) for (i = 0; i < 16; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) deb_eeprom("%02x ", b[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) deb_eeprom("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) static u8 technisat_usb2_calc_lrc(const u8 *b, u16 length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) u8 lrc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) while (--length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) lrc ^= *b++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) return lrc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) static int technisat_usb2_eeprom_lrc_read(struct dvb_usb_device *d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) u16 offset, u8 *b, u16 length, u8 tries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) u8 bo = offset & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) struct i2c_msg msg[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) .addr = 0x50 | ((offset >> 8) & 0x3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .buf = &bo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .len = 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .addr = 0x50 | ((offset >> 8) & 0x3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .flags = I2C_M_RD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) .buf = b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) .len = length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) while (tries--) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) technisat_usb2_calc_lrc(b, length - 1) == b[length - 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) return -EREMOTEIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) #define EEPROM_MAC_START 0x3f8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) #define EEPROM_MAC_TOTAL 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) static int technisat_usb2_read_mac_address(struct dvb_usb_device *d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) u8 mac[])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) u8 buf[EEPROM_MAC_TOTAL];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) if (technisat_usb2_eeprom_lrc_read(d, EEPROM_MAC_START,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) buf, EEPROM_MAC_TOTAL, 4) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) memcpy(mac, buf, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) static struct stv090x_config technisat_usb2_stv090x_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) /* frontend attach */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) static int technisat_usb2_set_voltage(struct dvb_frontend *fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) enum fe_sec_voltage voltage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) u8 gpio[3] = { 0 }; /* 0 = 2, 1 = 3, 2 = 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) gpio[2] = 1; /* high - voltage ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) switch (voltage) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) case SEC_VOLTAGE_13:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) gpio[0] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) case SEC_VOLTAGE_18:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) gpio[0] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) gpio[1] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) case SEC_VOLTAGE_OFF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) for (i = 0; i < 3; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) if (technisat_usb2_stv090x_config.set_gpio(fe, i+2, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) gpio[i], 0) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) return -EREMOTEIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) static struct stv090x_config technisat_usb2_stv090x_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) .device = STV0903,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) .demod_mode = STV090x_SINGLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) .clk_mode = STV090x_CLK_EXT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) .xtal = 8000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) .address = 0x68,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) .ts1_mode = STV090x_TSMODE_DVBCI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) .ts1_clk = 13400000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) .ts1_tei = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) .repeater_level = STV090x_RPTLEVEL_64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) .tuner_bbgain = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) static struct stv6110x_config technisat_usb2_stv6110x_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) .addr = 0x60,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) .refclk = 16000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) .clk_div = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) struct usb_device *udev = a->dev->udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) a->fe_adap[0].fe = dvb_attach(stv090x_attach, &technisat_usb2_stv090x_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) &a->dev->i2c_adap, STV090x_DEMODULATOR_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) if (a->fe_adap[0].fe) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) const struct stv6110x_devctl *ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) ctl = dvb_attach(stv6110x_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) a->fe_adap[0].fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) &technisat_usb2_stv6110x_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) &a->dev->i2c_adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) if (ctl) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) technisat_usb2_stv090x_config.tuner_init = ctl->tuner_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) technisat_usb2_stv090x_config.tuner_sleep = ctl->tuner_sleep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) technisat_usb2_stv090x_config.tuner_set_mode = ctl->tuner_set_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) technisat_usb2_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) technisat_usb2_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) technisat_usb2_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) technisat_usb2_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) technisat_usb2_stv090x_config.tuner_set_bbgain = ctl->tuner_set_bbgain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) technisat_usb2_stv090x_config.tuner_get_bbgain = ctl->tuner_get_bbgain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) technisat_usb2_stv090x_config.tuner_set_refclk = ctl->tuner_set_refclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) technisat_usb2_stv090x_config.tuner_get_status = ctl->tuner_get_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) /* call the init function once to initialize
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) tuner's clock output divider and demod's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) master clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (a->fe_adap[0].fe->ops.init)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) a->fe_adap[0].fe->ops.init(a->fe_adap[0].fe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) if (mutex_lock_interruptible(&a->dev->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) USB_TYPE_VENDOR | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) NULL, 0, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) mutex_unlock(&a->dev->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) err("could not set IF_CLK to external");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) a->fe_adap[0].fe->ops.set_voltage = technisat_usb2_set_voltage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) /* if everything was successful assign a nice name to the frontend */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) strscpy(a->fe_adap[0].fe->ops.info.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) a->dev->desc->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) sizeof(a->fe_adap[0].fe->ops.info.name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) dvb_frontend_detach(a->fe_adap[0].fe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) a->fe_adap[0].fe = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) technisat_usb2_set_led_timer(a->dev, 1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) return a->fe_adap[0].fe == NULL ? -ENODEV : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) /* Remote control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) /* the device is giving providing raw IR-signals to the host mapping
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) * it only to one remote control is just the default implementation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) #define NOMINAL_IR_BIT_TRANSITION_TIME_US 889
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) #define NOMINAL_IR_BIT_TIME_US (2 * NOMINAL_IR_BIT_TRANSITION_TIME_US)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) #define FIRMWARE_CLOCK_TICK 83333
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) #define FIRMWARE_CLOCK_DIVISOR 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) #define IR_PERCENT_TOLERANCE 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) #define NOMINAL_IR_BIT_TRANSITION_TICKS ((NOMINAL_IR_BIT_TRANSITION_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) #define NOMINAL_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICKS / FIRMWARE_CLOCK_DIVISOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) #define NOMINAL_IR_BIT_TIME_TICKS ((NOMINAL_IR_BIT_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) #define NOMINAL_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICKS / FIRMWARE_CLOCK_DIVISOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) #define MINIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT - ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) #define MAXIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT + ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) #define MINIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT - ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) #define MAXIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT + ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) static int technisat_usb2_get_ir(struct dvb_usb_device *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) struct technisat_usb2_state *state = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) struct ir_raw_event ev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) u8 *buf = state->buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) buf[0] = GET_IR_DATA_VENDOR_REQUEST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) buf[1] = 0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) buf[2] = 0x8f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) buf[3] = MINIMUM_IR_BIT_TRANSITION_TICK_COUNT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) buf[4] = MAXIMUM_IR_BIT_TIME_TICK_COUNT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) GET_IR_DATA_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) USB_TYPE_VENDOR | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) buf, 5, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) goto unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) buf[1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) buf[2] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) GET_IR_DATA_VENDOR_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) USB_TYPE_VENDOR | USB_DIR_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) 0x8080, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) buf, 62, 500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) unlock:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) if (ret == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) return 0; /* no key pressed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) /* decoding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) deb_rc("RC: %d ", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) debug_dump(buf + 1, ret, deb_rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) ev.pulse = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) for (i = 1; i < ARRAY_SIZE(state->buf); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) if (buf[i] == 0xff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) ev.pulse = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) ev.duration = 889 * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) ir_raw_event_store(d->rc_dev, &ev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) ev.pulse = !ev.pulse;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) ev.duration = (buf[i] * FIRMWARE_CLOCK_DIVISOR *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) FIRMWARE_CLOCK_TICK) / (1000 * 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) ir_raw_event_store(d->rc_dev, &ev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) ir_raw_event_handle(d->rc_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) static int technisat_usb2_rc_query(struct dvb_usb_device *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) int ret = technisat_usb2_get_ir(d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (!disable_led_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) technisat_usb2_set_led(d, 1, TECH_LED_BLINK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) /* DVB-USB and USB stuff follows */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) static struct usb_device_id technisat_usb2_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_DVB_S2) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) { 0 } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) MODULE_DEVICE_TABLE(usb, technisat_usb2_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) /* device description */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) static struct dvb_usb_device_properties technisat_usb2_devices = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) .caps = DVB_USB_IS_AN_I2C_ADAPTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) .usb_ctrl = CYPRESS_FX2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) .identify_state = technisat_usb2_identify_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) .firmware = "dvb-usb-SkyStar_USB_HD_FW_v17_63.HEX.fw",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) .size_of_priv = sizeof(struct technisat_usb2_state),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) .i2c_algo = &technisat_usb2_i2c_algo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) .power_ctrl = technisat_usb2_power_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) .read_mac_address = technisat_usb2_read_mac_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) .num_adapters = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) .adapter = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) .num_frontends = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) .fe = {{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) .frontend_attach = technisat_usb2_frontend_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) .stream = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) .type = USB_ISOC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) .count = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) .endpoint = 0x2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) .u = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) .isoc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) .framesperurb = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) .framesize = 2048,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) .interval = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) }},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) .size_of_priv = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) .num_device_descs = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) .devices = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) { "Technisat SkyStar USB HD (DVB-S/S2)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) { &technisat_usb2_id_table[0], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) { NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) .rc.core = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) .rc_interval = 100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) .rc_codes = RC_MAP_TECHNISAT_USB2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) .module_name = "technisat-usb2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) .rc_query = technisat_usb2_rc_query,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) .allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) .driver_type = RC_DRIVER_IR_RAW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) static int technisat_usb2_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) struct dvb_usb_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) if (dvb_usb_device_init(intf, &technisat_usb2_devices, THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) &dev, adapter_nr) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) if (dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) struct technisat_usb2_state *state = dev->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) state->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) if (!disable_led_control) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) INIT_DELAYED_WORK(&state->green_led_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) technisat_usb2_green_led_control);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) schedule_delayed_work(&state->green_led_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) msecs_to_jiffies(500));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) static void technisat_usb2_disconnect(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) struct dvb_usb_device *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) /* work and stuff was only created when the device is is hot-state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) if (dev != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) struct technisat_usb2_state *state = dev->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) if (state != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) cancel_delayed_work_sync(&state->green_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) dvb_usb_device_exit(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) static struct usb_driver technisat_usb2_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) .name = "dvb_usb_technisat_usb2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) .probe = technisat_usb2_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) .disconnect = technisat_usb2_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) .id_table = technisat_usb2_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) module_usb_driver(technisat_usb2_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) MODULE_DESCRIPTION("Driver for Technisat DVB-S/S2 USB 2.0 device");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) MODULE_VERSION("1.0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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