mceusb.c revision 36e9d2605d430d94c60e4b449c737da1798de3b5
166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* 266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Driver for USB Windows Media Center Ed. eHome Infrared Transceivers 366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> 566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Based on the original lirc_mceusb and lirc_mceusb2 drivers, by Dan 766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Conti, Martin Blatter and Daniel Melander, the latter of which was 866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * in turn also based on the lirc_atiusb driver by Paul Miller. The 966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * two mce drivers were merged into one by Jarod Wilson, with transmit 1066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * support for the 1st-gen device added primarily by Patrick Calhoun, 1166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * with a bit of tweaks by Jarod. Debugging improvements and proper 1266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * support for what appears to be 3rd-gen hardware added by Jarod. 1366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Initial port from lirc driver to ir-core drivery by Jarod, based 1466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * partially on a port to an earlier proposed IR infrastructure by 1566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Jon Smirl, which included enhancements and simplifications to the 1666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * incoming IR buffer parsing routines. 1766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 1866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 1966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * This program is free software; you can redistribute it and/or modify 2066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * it under the terms of the GNU General Public License as published by 2166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * the Free Software Foundation; either version 2 of the License, or 2266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * (at your option) any later version. 2366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 2466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * This program is distributed in the hope that it will be useful, 2566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * but WITHOUT ANY WARRANTY; without even the implied warranty of 2666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 2766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * GNU General Public License for more details. 2866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 2966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * You should have received a copy of the GNU General Public License 3066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * along with this program; if not, write to the Free Software 3166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 3266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 3366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 3466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 3566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/device.h> 3666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/module.h> 3766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/slab.h> 3866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/usb.h> 3966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/input.h> 4066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <media/ir-core.h> 4166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <media/ir-common.h> 4266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 4366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_VERSION "1.91" 4466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_AUTHOR "Jarod Wilson <jarod@wilsonet.com>" 4566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_DESC "Windows Media Center Ed. eHome Infrared Transceiver " \ 4666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "device driver" 4766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_NAME "mceusb" 4866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 494a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define USB_BUFLEN 32 /* USB reception buffer length */ 504a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */ 514a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */ 5266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 5366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* MCE constants */ 544a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */ 554a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_TIME_UNIT 50 /* Approx 50us resolution */ 564a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CODE_LENGTH 5 /* Normal length of packet (with header) */ 574a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PACKET_SIZE 4 /* Normal length of packet (without header) */ 584a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_IRDATA_HEADER 0x84 /* Actual header format is 0x80 + num_bytes */ 594a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_IRDATA_TRAILER 0x80 /* End of IR data */ 604a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_TX_HEADER_LENGTH 3 /* # of bytes in the initializing tx header */ 614a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_MAX_CHANNELS 2 /* Two transmitters, hardware dependent? */ 624a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_DEFAULT_TX_MASK 0x03 /* Vals: TX1=0x01, TX2=0x02, ALL=0x03 */ 634a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PULSE_BIT 0x80 /* Pulse bit, MSB set == PULSE else SPACE */ 644a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PULSE_MASK 0x7f /* Pulse mask */ 654a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_MAX_PULSE_LENGTH 0x7f /* Longest transmittable pulse symbol */ 664a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson 674a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_HW_CMD_HEADER 0xff /* MCE hardware command header */ 684a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_HEADER 0x9f /* MCE command header */ 694a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_MASK 0xe0 /* Mask out command bits */ 704a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_NULL 0x00 /* These show up various places... */ 714a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson/* if buf[i] & MCE_COMMAND_MASK == 0x80 and buf[i] != MCE_COMMAND_HEADER, 724a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson * then we're looking at a raw IR data sample */ 734a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_IRDATA 0x80 744a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ 754a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson 764a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson/* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */ 774a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_PING 0x03 /* Ping device */ 784a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN 0x04 /* Unknown */ 794a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN2 0x05 /* Unknown */ 804a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_CARRIER 0x06 /* Set TX carrier frequency */ 814a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_CARRIER 0x07 /* Get TX carrier frequency */ 824a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_TXMASK 0x08 /* Set TX port bitmask */ 834a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN3 0x09 /* Unknown */ 844a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN4 0x0a /* Unknown */ 854a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_REVISION 0x0b /* Get hw/sw revision */ 864a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_TIMEOUT 0x0c /* Set RX timeout value */ 874a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_TIMEOUT 0x0d /* Get RX timeout value */ 884a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN5 0x0e /* Unknown */ 894a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN6 0x0f /* Unknown */ 904a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_RXPORTSTS 0x11 /* Get RX port status */ 914a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_TXMASK 0x13 /* Set TX port bitmask */ 924a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_RXSENSOR 0x14 /* Set RX sensor (std/learning) */ 934a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_RXSENSOR 0x15 /* Get RX sensor (std/learning) */ 944a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_TX_PORTS 0x16 /* Get number of TX ports */ 954a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_WAKESRC 0x17 /* Get wake source */ 964a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN7 0x18 /* Unknown */ 974a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN8 0x19 /* Unknown */ 984a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN9 0x1b /* Unknown */ 994a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_DEVICE_RESET 0xaa /* Reset the hardware */ 1004a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_RSP_CMD_INVALID 0xfe /* Invalid command issued */ 10166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* module parameters */ 10466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#ifdef CONFIG_USB_DEBUG 10566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int debug = 1; 10666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#else 10766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int debug; 10866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#endif 10966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* general constants */ 11166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define SEND_FLAG_IN_PROGRESS 1 11266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define SEND_FLAG_COMPLETE 2 11366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define RECV_FLAG_IN_PROGRESS 3 11466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define RECV_FLAG_COMPLETE 4 11566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define MCEUSB_RX 1 11766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define MCEUSB_TX 2 11866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_PHILIPS 0x0471 12066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SMK 0x0609 12166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TATUNG 0x1460 12266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_GATEWAY 0x107b 12366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SHUTTLE 0x1308 12466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SHUTTLE2 0x051c 12566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_MITSUMI 0x03ee 12666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TOPSEED 0x1784 12766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_RICAVISION 0x179d 12866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_ITRON 0x195d 12966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FIC 0x1509 13066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_LG 0x043e 13166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_MICROSOFT 0x045e 13266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FORMOSA 0x147a 13366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FINTEK 0x1934 13466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_PINNACLE 0x2304 13566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_ECS 0x1019 13666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_WISTRON 0x0fb8 13766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_COMPRO 0x185b 13866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_NORTHSTAR 0x04eb 13966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_REALTEK 0x0bda 14066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TIVO 0x105a 14156e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab#define VENDOR_CONEXANT 0x0572 14266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 14337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabenum mceusb_model_type { 14437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN2 = 0, /* Most boards */ 14537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN1, 14637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN3, 14737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN2_TX_INV, 14837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab POLARIS_EVK, 14937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 15037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 15137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabstruct mceusb_model { 15237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen1:1; 15337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen2:1; 15437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen3:1; 15537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 tx_mask_inverted:1; 15637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 is_polaris:1; 15737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 15817c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab const char *rc_map; /* Allow specify a per-board map */ 1593459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab const char *name; /* per-board name */ 16037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 16137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 16237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabstatic const struct mceusb_model mceusb_model[] = { 16337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN1] = { 16437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen1 = 1, 16537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .tx_mask_inverted = 1, 16637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 16737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN2] = { 16837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen2 = 1, 16937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 17037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN2_TX_INV] = { 17137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen2 = 1, 17237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .tx_mask_inverted = 1, 17337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 17437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN3] = { 17537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen3 = 1, 17637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .tx_mask_inverted = 1, 17737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 17837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [POLARIS_EVK] = { 17937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .is_polaris = 1, 18017c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab /* 18117c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * In fact, the EVK is shipped without 18217c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * remotes, but we should have something handy, 18317c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * to allow testing it 18417c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab */ 18517c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab .rc_map = RC_MAP_RC5_HAUPPAUGE_NEW, 1863459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab .name = "cx231xx MCE IR", 18737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 18837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 18937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 19066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct usb_device_id mceusb_dev_table[] = { 19166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Original Microsoft MCE IR Transceiver (often HP-branded) */ 19237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_MICROSOFT, 0x006d), 19337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN1 }, 19466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Sahara branded */ 19566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0608) }, 19666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - HP branded */ 19737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_PHILIPS, 0x060c), 19837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 19966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips SRM5100 */ 20066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x060d) }, 20166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Omaura */ 20266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x060f) }, 20366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Spinel plus */ 20466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0613) }, 20566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips eHome Infrared Transceiver */ 20666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0815) }, 207c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson /* Philips/Spinel plus IR transceiver for ASUS */ 208c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x206c) }, 209c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson /* Philips/Spinel plus IR transceiver for ASUS */ 210c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, 21166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Realtek MCE IR Receiver */ 21266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_REALTEK, 0x0161) }, 21366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK/Toshiba G83C0004D410 */ 21437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x031d), 21537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 21666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK eHome Infrared Transceiver (Sony VAIO) */ 21737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x0322), 21837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 21966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bundled with Hauppauge PVR-150 */ 22037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x0334), 22137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 22266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK eHome Infrared Transceiver */ 22366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SMK, 0x0338) }, 22466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Tatung eHome Infrared Transceiver */ 22566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_TATUNG, 0x9150) }, 22666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Shuttle eHome Infrared Transceiver */ 22766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SHUTTLE, 0xc001) }, 22866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Shuttle eHome Infrared Transceiver */ 22966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SHUTTLE2, 0xc001) }, 23066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Gateway eHome Infrared Transceiver */ 23166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_GATEWAY, 0x3009) }, 23266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Mitsumi */ 23366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_MITSUMI, 0x2501) }, 23466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 23537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0001), 23637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 23766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed HP eHome Infrared Transceiver */ 23837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0006), 23937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 24066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 24137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0007), 24237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 24366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 24437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0008), 24537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN3 }, 24666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 24737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x000a), 24837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 24966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 25037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0011), 25137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 25266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Ricavision internal Infrared Transceiver */ 25366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_RICAVISION, 0x0010) }, 25466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Itron ione Libra Q-11 */ 25566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_ITRON, 0x7002) }, 25666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* FIC eHome Infrared Transceiver */ 25766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FIC, 0x9242) }, 25866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* LG eHome Infrared Transceiver */ 25966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_LG, 0x9803) }, 26066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Microsoft MCE Infrared Transceiver */ 26166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_MICROSOFT, 0x00a0) }, 26266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa eHome Infrared Transceiver */ 26366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe015) }, 26466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa21 / eHome Infrared Receiver */ 26566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe016) }, 26666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa aim / Trust MCE Infrared Receiver */ 26766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe017) }, 26866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing / Beanbag Emulation Device */ 26966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe018) }, 27066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa21 / eHome Infrared Receiver */ 27166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03a) }, 27266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing AIM IR605/A */ 27366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03c) }, 27466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing */ 27566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03e) }, 27666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Fintek eHome Infrared Transceiver */ 27766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x0602) }, 27866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Fintek eHome Infrared Transceiver (in the AOpen MP45) */ 27966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x0702) }, 28066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Pinnacle Remote Kit */ 28137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_PINNACLE, 0x0225), 28237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN3 }, 28366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Elitegroup Computer Systems IR */ 28466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_ECS, 0x0f38) }, 28566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Wistron Corp. eHome Infrared Receiver */ 28666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_WISTRON, 0x0002) }, 28766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Compro K100 */ 28866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_COMPRO, 0x3020) }, 28966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Compro K100 v2 */ 29066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_COMPRO, 0x3082) }, 29166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Northstar Systems, Inc. eHome Infrared Transceiver */ 29266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) }, 29366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* TiVo PC IR Receiver */ 29466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_TIVO, 0x2000) }, 29556e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab /* Conexant SDK */ 29637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_CONEXANT, 0x58a1), 29737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = POLARIS_EVK }, 29866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Terminating entry */ 29966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { } 30066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 30166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 30266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* data structure for each usb transceiver */ 30366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstruct mceusb_dev { 30466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* ir-core bits */ 30566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct ir_dev_props *props; 30666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct ir_raw_event rawir; 30766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 30866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* core device bits */ 30966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev; 31066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct input_dev *idev; 31166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 31266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* usb */ 31366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *usbdev; 31466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct urb *urb_in; 31566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *usb_ep_in; 31666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *usb_ep_out; 31766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 31866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* buffers and dma */ 31966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *buf_in; 32066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned int len_in; 32139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 32239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab enum { 32339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab CMD_HEADER = 0, 32439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab SUBCMD, 32539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab CMD_DATA, 32639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab PARSE_IRDATA, 32739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } parser_state; 32839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab u8 cmd, rem; /* Remaining IR data bytes in packet */ 32939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 33066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dma_addr_t dma_in; 33166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dma_addr_t dma_out; 33266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 33366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct { 33466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u32 connected:1; 335657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson u32 tx_mask_inverted:1; 33666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u32 microsoft_gen1:1; 33766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } flags; 33866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 339e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* transmit support */ 34066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int send_flags; 341e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson u32 carrier; 342e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson unsigned char tx_mask; 34366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 34466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char name[128]; 34566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char phys[64]; 34637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab enum mceusb_model_type model; 34766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 34866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 34966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* 35066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * MCE Device Command Strings 35166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Device command responses vary from device to device... 35266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - DEVICE_RESET resets the hardware to its default state 35366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_REVISION fetches the hardware/software revision, common 35466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * replies are ff 0b 45 ff 1b 08 and ff 0b 50 ff 1b 42 35566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_CARRIER_FREQ gets the carrier mode and frequency of the 35666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * device, with replies in the form of 9f 06 MM FF, where MM is 0-3, 35766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * meaning clk of 10000000, 2500000, 625000 or 156250, and FF is 35866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * ((clk / frequency) - 1) 35966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_RX_TIMEOUT fetches the receiver timeout in units of 50us, 36066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * response in the form of 9f 0c msb lsb 36166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_TX_BITMASK fetches the transmitter bitmask, replies in 36266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * the form of 9f 08 bm, where bm is the bitmask 36366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_RX_SENSOR fetches the RX sensor setting -- long-range 36466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * general use one or short-range learning one, in the form of 36566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 9f 14 ss, where ss is either 01 for long-range or 02 for short 36666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_CARRIER_FREQ sets a new carrier mode and frequency 36766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_TX_BITMASK sets the transmitter bitmask 36866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_RX_TIMEOUT sets the receiver timeout 36966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_RX_SENSOR sets which receiver sensor to use 37066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 3714a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char DEVICE_RESET[] = {MCE_COMMAND_NULL, MCE_HW_CMD_HEADER, 3724a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_DEVICE_RESET}; 3734a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_REVISION[] = {MCE_HW_CMD_HEADER, MCE_CMD_G_REVISION}; 3744a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_UNKNOWN[] = {MCE_HW_CMD_HEADER, MCE_CMD_UNKNOWN7}; 3754a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_UNKNOWN2[] = {MCE_COMMAND_HEADER, MCE_CMD_UNKNOWN2}; 3764a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_CARRIER_FREQ[] = {MCE_COMMAND_HEADER, MCE_CMD_G_CARRIER}; 3774a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_RX_TIMEOUT[] = {MCE_COMMAND_HEADER, MCE_CMD_G_TIMEOUT}; 3784a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_TX_BITMASK[] = {MCE_COMMAND_HEADER, MCE_CMD_G_TXMASK}; 3794a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_RX_SENSOR[] = {MCE_COMMAND_HEADER, MCE_CMD_G_RXSENSOR}; 38066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* sub in desired values in lower byte or bytes for full command */ 38166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* FIXME: make use of these for transmit. 3824a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_CARRIER_FREQ[] = {MCE_COMMAND_HEADER, 3834a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_CARRIER, 0x00, 0x00}; 3844a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_TX_BITMASK[] = {MCE_COMMAND_HEADER, MCE_CMD_S_TXMASK, 0x00}; 3854a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_RX_TIMEOUT[] = {MCE_COMMAND_HEADER, 3864a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_TIMEOUT, 0x00, 0x00}; 3874a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_RX_SENSOR[] = {MCE_COMMAND_HEADER, 3884a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_RXSENSOR, 0x00}; 38966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson*/ 39066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 39139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehabstatic int mceusb_cmdsize(u8 cmd, u8 subcmd) 39239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab{ 39339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab int datasize = 0; 39439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 39539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (cmd) { 3964a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_NULL: 3974a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if (subcmd == MCE_HW_CMD_HEADER) 39839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 1; 39939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 4004a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_HW_CMD_HEADER: 40139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (subcmd) { 4024a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_REVISION: 40339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 2; 40439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 40539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 4064a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_HEADER: 40739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (subcmd) { 4084a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN: 4094a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_CARRIER: 4104a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TIMEOUT: 4114a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_RXSENSOR: 41239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 2; 41339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 4144a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TXMASK: 4154a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_RXSENSOR: 41639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 1; 41739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 41839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 41939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 42039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab return datasize; 42139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab} 42239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 42366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, 42436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson int offset, int len, bool out) 42566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 42666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char codes[USB_BUFLEN * 3 + 1]; 42766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char inout[9]; 42866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u8 cmd, subcmd, data1, data2; 42966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 43036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson int i, start, skip = 0; 43136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson 43236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (!debug) 43336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson return; 43466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 435657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ 436657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson if (ir->flags.microsoft_gen1 && !out) 43736e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson skip = 2; 43866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 43936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (len <= skip) 44066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 44166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 44266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson for (i = 0; i < len && i < USB_BUFLEN; i++) 44336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson snprintf(codes + i * 3, 4, "%02x ", buf[i + offset] & 0xff); 44466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 44536e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "%sx data: %s(length=%d)\n", 44666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson (out ? "t" : "r"), codes, len); 44766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 44866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (out) 44966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strcpy(inout, "Request\0"); 45066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 45166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strcpy(inout, "Got\0"); 45266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 45336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson start = offset + skip; 45436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson cmd = buf[start] & 0xff; 45536e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson subcmd = buf[start + 1] & 0xff; 45636e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson data1 = buf[start + 2] & 0xff; 45736e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson data2 = buf[start + 3] & 0xff; 45866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 45966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (cmd) { 4604a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_NULL: 4614a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if ((subcmd == MCE_HW_CMD_HEADER) && 4624a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson (data1 == MCE_CMD_DEVICE_RESET)) 46366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Device reset requested\n"); 46466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 46566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 46666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 46766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4684a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_HW_CMD_HEADER: 46966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (subcmd) { 4704a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_REVISION: 47166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (len == 2) 47266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get hw/sw rev?\n"); 47366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 47466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "hw/sw rev 0x%02x 0x%02x " 47566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "0x%02x 0x%02x\n", data1, data2, 47636e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson buf[start + 4], buf[start + 5]); 47766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4784a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_DEVICE_RESET: 47966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Device reset requested\n"); 48066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4814a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_RSP_CMD_INVALID: 48266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Previous command not supported\n"); 48366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4844a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN7: 4854a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN9: 48666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 48766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 48866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 48966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 49066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 49166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4924a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_HEADER: 49366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (subcmd) { 4944a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_PING: 49566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Ping\n"); 49666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4974a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN: 49866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Resp to 9f 05 of 0x%02x 0x%02x\n", 49966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson data1, data2); 50066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5014a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_CARRIER: 50266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s carrier mode and freq of " 50366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "0x%02x 0x%02x\n", inout, data1, data2); 50466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5054a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_CARRIER: 50666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get carrier mode and freq\n"); 50766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5084a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TXMASK: 50966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s transmit blaster mask of 0x%02x\n", 51066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, data1); 51166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5124a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TIMEOUT: 51366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* value is in units of 50us, so x*50/100 or x/2 ms */ 51466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s receive timeout of %d ms\n", 51566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, ((data1 << 8) | data2) / 2); 51666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5174a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_TIMEOUT: 51866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get receive timeout\n"); 51966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5204a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_TXMASK: 52166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get transmit blaster mask\n"); 52266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5234a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_RXSENSOR: 52466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s %s-range receive sensor in use\n", 52566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, data1 == 0x02 ? "short" : "long"); 52666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5274a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_RXSENSOR: 52866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (len == 2) 52966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get receive sensor\n"); 53066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 53166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Received pulse count is %d\n", 53266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ((data1 << 8) | data2)); 53366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5344a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_RSP_CMD_INVALID: 53566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Error! Hardware is likely wedged...\n"); 53666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5374a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN2: 5384a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN3: 5394a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN5: 54066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 54166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 54266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 54366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 54466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 54566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 54666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 54766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 54866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 54936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson 55036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (cmd == MCE_IRDATA_TRAILER) 55136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "End of raw IR data\n"); 55236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson else if ((cmd != MCE_COMMAND_HEADER) && 55336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson ((cmd & MCE_COMMAND_MASK) == MCE_COMMAND_IRDATA)) 55436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem); 55566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 55666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 5577c294402d58e22bb760c0e1a825eea5d582a8f2dJarod Wilsonstatic void mce_async_callback(struct urb *urb, struct pt_regs *regs) 55866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 55966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir; 56066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int len; 56166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 56266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!urb) 56366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 56466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 56566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = urb->context; 56666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir) { 56766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson len = urb->actual_length; 56866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 56966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(ir->dev, "callback called (status=%d len=%d)\n", 57066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson urb->status, len); 57166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 57236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); 57366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 57466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 57566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 57666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 57766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* request incoming or send outgoing usb packet - used to initialize remote */ 57866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_request_packet(struct mceusb_dev *ir, 57966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep, 58066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *data, int size, int urb_type) 58166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 58266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int res; 58366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct urb *async_urb; 58466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 58566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *async_buf; 58666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 58766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (urb_type == MCEUSB_TX) { 58866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb = usb_alloc_urb(0, GFP_KERNEL); 58966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (unlikely(!async_urb)) { 59066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error, couldn't allocate urb!\n"); 59166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 59266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 59366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 59466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_buf = kzalloc(size, GFP_KERNEL); 59566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!async_buf) { 59666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error, couldn't allocate buf!\n"); 59766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(async_urb); 59866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 59966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 60066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 60166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* outbound data */ 60266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_fill_int_urb(async_urb, ir->usbdev, 60366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_sndintpipe(ir->usbdev, ep->bEndpointAddress), 6047c294402d58e22bb760c0e1a825eea5d582a8f2dJarod Wilson async_buf, size, (usb_complete_t)mce_async_callback, 60566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir, ep->bInterval); 60666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson memcpy(async_buf, data, size); 60766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 60866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } else if (urb_type == MCEUSB_RX) { 60966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* standard request */ 61066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb = ir->urb_in; 61166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->send_flags = RECV_FLAG_IN_PROGRESS; 61266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 61366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } else { 61466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error! Unknown urb type %d\n", urb_type); 61566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 61666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 61766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 61866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "receive request called (size=%#x)\n", size); 61966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 62066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb->transfer_buffer_length = size; 62166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb->dev = ir->usbdev; 62266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 62366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson res = usb_submit_urb(async_urb, GFP_ATOMIC); 62466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (res) { 62566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "receive request FAILED! (res=%d)\n", res); 62666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 62766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 62866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "receive request complete (res=%d)\n", res); 62966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 63066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 63166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size) 63266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 63366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_request_packet(ir, ir->usb_ep_out, data, size, MCEUSB_TX); 63466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 63566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 63666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_sync_in(struct mceusb_dev *ir, unsigned char *data, int size) 63766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 63866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_request_packet(ir, ir->usb_ep_in, data, size, MCEUSB_RX); 63966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 64066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 641e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson/* Send data out the IR blaster port(s) */ 642e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilsonstatic int mceusb_tx_ir(void *priv, int *txbuf, u32 n) 643e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson{ 644e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson struct mceusb_dev *ir = priv; 645e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int i, ret = 0; 646e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int count, cmdcount = 0; 647e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson unsigned char *cmdbuf; /* MCE command buffer */ 648e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson long signal_duration = 0; /* Singnal length in us */ 649e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson struct timeval start_time, end_time; 650e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 651e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do_gettimeofday(&start_time); 652e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 653e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson count = n / sizeof(int); 654e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 655e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf = kzalloc(sizeof(int) * MCE_CMDBUF_SIZE, GFP_KERNEL); 656e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (!cmdbuf) 657e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return -ENOMEM; 658e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 659e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* MCE tx init header */ 6604a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_COMMAND_HEADER; 6614a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_CMD_S_TXMASK; 662e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount++] = ir->tx_mask; 663e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 664e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Generate mce packet data */ 665e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson for (i = 0; (i < count) && (cmdcount < MCE_CMDBUF_SIZE); i++) { 666e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson signal_duration += txbuf[i]; 667e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson txbuf[i] = txbuf[i] / MCE_TIME_UNIT; 668e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 669e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do { /* loop to support long pulses/spaces > 127*50us=6.35ms */ 670e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 671e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Insert mce packet header every 4th entry */ 672e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if ((cmdcount < MCE_CMDBUF_SIZE) && 673e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (cmdcount - MCE_TX_HEADER_LENGTH) % 674e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson MCE_CODE_LENGTH == 0) 6754a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_IRDATA_HEADER; 676e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 677e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Insert mce packet data */ 678e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (cmdcount < MCE_CMDBUF_SIZE) 679e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount++] = 680e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (txbuf[i] < MCE_PULSE_BIT ? 681e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson txbuf[i] : MCE_MAX_PULSE_LENGTH) | 682e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (i & 1 ? 0x00 : MCE_PULSE_BIT); 683e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson else { 684e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ret = -EINVAL; 685e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson goto out; 686e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 687e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 688e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } while ((txbuf[i] > MCE_MAX_PULSE_LENGTH) && 689e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (txbuf[i] -= MCE_MAX_PULSE_LENGTH)); 690e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 691e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 692e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Fix packet length in last header */ 693e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount - (cmdcount - MCE_TX_HEADER_LENGTH) % MCE_CODE_LENGTH] = 6944a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_COMMAND_IRDATA + (cmdcount - MCE_TX_HEADER_LENGTH) % 6954a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CODE_LENGTH - 1; 696e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 697e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Check if we have room for the empty packet at the end */ 698e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (cmdcount >= MCE_CMDBUF_SIZE) { 699e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ret = -EINVAL; 700e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson goto out; 701e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 702e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 703e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* All mce commands end with an empty packet (0x80) */ 7044a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_IRDATA_TRAILER; 705e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 706e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Transmit the command to the mce device */ 707e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, cmdcount); 708e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 709e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* 710e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * The lircd gap calculation expects the write function to 711e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * wait the time it takes for the ircommand to be sent before 712e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * it returns. 713e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson */ 714e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do_gettimeofday(&end_time); 715e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson signal_duration -= (end_time.tv_usec - start_time.tv_usec) + 716e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (end_time.tv_sec - start_time.tv_sec) * 1000000; 717e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 718e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* delay with the closest number of ticks */ 719e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson set_current_state(TASK_INTERRUPTIBLE); 720e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson schedule_timeout(usecs_to_jiffies(signal_duration)); 721e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 722e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilsonout: 723e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson kfree(cmdbuf); 724e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return ret ? ret : n; 725e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson} 726e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 727657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson/* Sets active IR outputs -- mce devices typically (all?) have two */ 728657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilsonstatic int mceusb_set_tx_mask(void *priv, u32 mask) 729657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson{ 730657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson struct mceusb_dev *ir = priv; 731657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 732657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson if (ir->flags.tx_mask_inverted) 7334a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ? 7344a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson mask ^ MCE_DEFAULT_TX_MASK : mask) << 1; 735657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson else 736657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson ir->tx_mask = mask; 737657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 738657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson return 0; 739657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson} 740657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 741e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson/* Sets the send carrier frequency and mode */ 742e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilsonstatic int mceusb_set_tx_carrier(void *priv, u32 carrier) 743e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson{ 744e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson struct mceusb_dev *ir = priv; 745e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int clk = 10000000; 746e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int prescaler = 0, divisor = 0; 7474a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson unsigned char cmdbuf[4] = { MCE_COMMAND_HEADER, 7484a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_CARRIER, 0x00, 0x00 }; 749e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 750e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Carrier has changed */ 751e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (ir->carrier != carrier) { 752e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 753e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (carrier == 0) { 754e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ir->carrier = carrier; 755e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[2] = 0x01; 7564a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[3] = MCE_IRDATA_TRAILER; 757e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson dev_dbg(ir->dev, "%s: disabling carrier " 758e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson "modulation\n", __func__); 759e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 760e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 761e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 762e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 763e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson for (prescaler = 0; prescaler < 4; ++prescaler) { 764e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson divisor = (clk >> (2 * prescaler)) / carrier; 7654a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if (divisor <= 0xff) { 766e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ir->carrier = carrier; 767e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[2] = prescaler; 768e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[3] = divisor; 769e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson dev_dbg(ir->dev, "%s: requesting %u HZ " 770e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson "carrier\n", __func__, carrier); 771e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 772e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Transmit new carrier to mce device */ 773e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 774e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 775e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 776e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 777e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 778e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return -EINVAL; 779e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 780e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 781e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 782e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 783e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson} 784e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 78566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) 78666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 7874651918a4afdd49bdea21d2f919b189ef17a6399Maxim Levitsky DEFINE_IR_RAW_EVENT(rawir); 78839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab int i = 0; 78966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 79066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ 79166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir->flags.microsoft_gen1) 79239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab i = 2; 79366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 79439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab for (; i < buf_len; i++) { 79539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (ir->parser_state) { 79639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case SUBCMD: 79739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]); 79836e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, ir->buf_in, i - 1, 79936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson ir->rem + 2, false); 80039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = CMD_DATA; 80139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 80239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case PARSE_IRDATA: 80366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rem--; 80466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); 80566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) 80666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * MCE_TIME_UNIT * 1000; 80766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 80866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ir->buf_in[i] & MCE_PULSE_MASK) == 0x7f) { 80939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab if (ir->rawir.pulse == rawir.pulse) { 81066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rawir.duration += rawir.duration; 81139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } else { 81266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rawir.duration = rawir.duration; 81366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rawir.pulse = rawir.pulse; 81466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 81539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab if (ir->rem) 81639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 81766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 81866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration += ir->rawir.duration; 81966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rawir.duration = 0; 82066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rawir.pulse = rawir.pulse; 82166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 82266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(ir->dev, "Storing %s with duration %d\n", 82366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.pulse ? "pulse" : "space", 82466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration); 82566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 82666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir_raw_event_store(ir->idev, &rawir); 82739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 82839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case CMD_DATA: 82939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem--; 83039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 83139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case CMD_HEADER: 83239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* decode mce packets of the form (84),AA,BB,CC,DD */ 83339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* IR data packets can span USB messages - rem */ 83439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->cmd = ir->buf_in[i]; 8354a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if ((ir->cmd == MCE_COMMAND_HEADER) || 8364a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson ((ir->cmd & MCE_COMMAND_MASK) != 8374a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_COMMAND_IRDATA)) { 83839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = SUBCMD; 83939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab continue; 84039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 84139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); 84236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false); 84339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab if (ir->rem) { 84439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = PARSE_IRDATA; 84539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 84639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 84739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* 84839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab * a package with len=0 (e. g. 0x80) means end of 84939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab * data. We could use it to do the call to 85039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab * ir_raw_event_handle(). For now, we don't need to 85139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab * use it. 85239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab */ 85339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 85466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 85566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 85639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab if (ir->parser_state != CMD_HEADER && !ir->rem) 85739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = CMD_HEADER; 85866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 85939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab dev_dbg(ir->dev, "processed IR data, calling ir_raw_event_handle\n"); 86039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir_raw_event_handle(ir->idev); 86166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 86266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 86366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) 86466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 86566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir; 86666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int buf_len; 86766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 86866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!urb) 86966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 87066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 87166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = urb->context; 87266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) { 87366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_unlink_urb(urb); 87466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 87566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 87666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 87766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf_len = urb->actual_length; 87866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 87966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir->send_flags == RECV_FLAG_IN_PROGRESS) { 88066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->send_flags = SEND_FLAG_COMPLETE; 8817a9fcb41b9370a32bb65bece9afc83701ab2d2b6Jarod Wilson dev_dbg(ir->dev, "setup answer received %d bytes\n", 88266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf_len); 88366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 88466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 88566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (urb->status) { 88666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* success */ 88766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case 0: 88866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_process_ir_data(ir, buf_len); 88966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 89066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 89166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ECONNRESET: 89266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ENOENT: 89366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ESHUTDOWN: 89466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_unlink_urb(urb); 89566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 89666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 89766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -EPIPE: 89866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 89939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab dev_dbg(ir->dev, "Error: urb status = %d\n", urb->status); 90066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 90166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 90266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 90366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_submit_urb(urb, GFP_ATOMIC); 90466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 90566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 90666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_gen1_init(struct mceusb_dev *ir) 90766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 908ca17a4f0bfc48feb3b4eb3f671a82adfe89530fbMauro Carvalho Chehab int ret; 90922b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson int maxp = ir->len_in; 91066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 911b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson char *data; 912657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 913657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL); 914657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson if (!data) { 915657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson dev_err(dev, "%s: memory allocation failed!\n", __func__); 916657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson return; 917657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson } 91866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 91966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* 920b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson * This is a strange one. Windows issues a set address to the device 92166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * on the receive control pipe and expect a certain value pair back 92266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 92366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), 92466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, 925657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson data, USB_CTRL_MSG_SZ, HZ * 3); 92666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - ret = %d\n", __func__, ret); 92766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - data[0] = %d, data[1] = %d\n", 92866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson __func__, data[0], data[1]); 92966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 93066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* set feature: bit rate 38400 bps */ 93166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 93266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, 93366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0xc04e, 0x0000, NULL, 0, HZ * 3); 93466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 93566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - ret = %d\n", __func__, ret); 93666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 93766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bRequest 4: set char length to 8 bits */ 93866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 93966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 4, USB_TYPE_VENDOR, 94066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0x0808, 0x0000, NULL, 0, HZ * 3); 94166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - retB = %d\n", __func__, ret); 94266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 94366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bRequest 2: set handshaking to use DTR/DSR */ 94466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 94566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 2, USB_TYPE_VENDOR, 94666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0x0000, 0x0100, NULL, 0, HZ * 3); 94766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - retC = %d\n", __func__, ret); 948657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 94922b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* device reset */ 95022b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, DEVICE_RESET, sizeof(DEVICE_RESET)); 95122b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_sync_in(ir, NULL, maxp); 95222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson 95322b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* get hw/sw revision? */ 95422b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); 95522b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_sync_in(ir, NULL, maxp); 95622b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson 957657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson kfree(data); 95866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 95966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 96066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_gen2_init(struct mceusb_dev *ir) 96166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 96266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int maxp = ir->len_in; 96366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 96466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* device reset */ 96566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, DEVICE_RESET, sizeof(DEVICE_RESET)); 96666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 96766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 96866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get hw/sw revision? */ 96966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); 97066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 97166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* unknown what the next two actually return... */ 97366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_UNKNOWN, sizeof(GET_UNKNOWN)); 97466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 97522b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, GET_UNKNOWN2, sizeof(GET_UNKNOWN2)); 97622b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_sync_in(ir, NULL, maxp); 97766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 97866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97922b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilsonstatic void mceusb_get_parameters(struct mceusb_dev *ir) 98066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 98166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int maxp = ir->len_in; 98266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 98366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get the carrier and frequency */ 98466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ)); 98566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 98666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 98766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get the transmitter bitmask */ 98866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK)); 98966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 99066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 99166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get receiver timeout value */ 99266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT)); 99366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 99466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 99566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get receiver sensor setting */ 99666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_RX_SENSOR, sizeof(GET_RX_SENSOR)); 99766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 99866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 99966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 100066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct input_dev *mceusb_init_input_dev(struct mceusb_dev *ir) 100166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 100266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct input_dev *idev; 100366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct ir_dev_props *props; 100466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 100517c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab const char *rc_map = RC_MAP_RC6_MCE; 10063459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab const char *name = "Media Center Ed. eHome Infrared Remote Transceiver"; 100766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int ret = -ENODEV; 100866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 100966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson idev = input_allocate_device(); 101066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!idev) { 101166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "remote input dev allocation failed\n"); 101266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto idev_alloc_failed; 101366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 101466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 101566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = -ENOMEM; 101666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL); 101766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!props) { 101866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "remote ir dev props allocation failed\n"); 101966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto props_alloc_failed; 102066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 102166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10223459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab if (mceusb_model[ir->model].name) 10233459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab name = mceusb_model[ir->model].name; 10243459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab 10253459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", 10263459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab name, 102766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson le16_to_cpu(ir->usbdev->descriptor.idVendor), 102866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson le16_to_cpu(ir->usbdev->descriptor.idProduct)); 102966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 103066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson idev->name = ir->name; 103166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); 103266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strlcat(ir->phys, "/input0", sizeof(ir->phys)); 103366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson idev->phys = ir->phys; 103466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 103566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson props->priv = ir; 103666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson props->driver_type = RC_DRIVER_IR_RAW; 103766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson props->allowed_protos = IR_TYPE_ALL; 1038e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson props->s_tx_mask = mceusb_set_tx_mask; 1039e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson props->s_tx_carrier = mceusb_set_tx_carrier; 1040e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson props->tx_ir = mceusb_tx_ir; 104166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 104266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->props = props; 104366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 104417c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab if (mceusb_model[ir->model].rc_map) 104517c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab rc_map = mceusb_model[ir->model].rc_map; 104617c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab 104717c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab ret = ir_input_register(idev, rc_map, props, DRIVER_NAME); 104866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ret < 0) { 104966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "remote input device register failed\n"); 105066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto irdev_failed; 105166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 105266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 105366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return idev; 105466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 105566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonirdev_failed: 105666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(props); 105766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonprops_alloc_failed: 105866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson input_free_device(idev); 105966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonidev_alloc_failed: 106066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return NULL; 106166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 106266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 106366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int __devinit mceusb_dev_probe(struct usb_interface *intf, 106466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson const struct usb_device_id *id) 106566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 106666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *dev = interface_to_usbdev(intf); 106766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_host_interface *idesc; 106866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep = NULL; 106966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep_in = NULL; 107066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep_out = NULL; 107166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = NULL; 1072d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson int pipe, maxp, i; 107366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char buf[63], name[128] = ""; 107437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab enum mceusb_model_type model = id->driver_info; 107566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson bool is_gen3; 107666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson bool is_microsoft_gen1; 1077657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson bool tx_mask_inverted; 107856e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab bool is_polaris; 107966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 108066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(&intf->dev, ": %s called\n", __func__); 108166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 108266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson idesc = intf->cur_altsetting; 108366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 108437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_gen3 = mceusb_model[model].mce_gen3; 108537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_microsoft_gen1 = mceusb_model[model].mce_gen1; 108637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab tx_mask_inverted = mceusb_model[model].tx_mask_inverted; 108737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_polaris = mceusb_model[model].is_polaris; 108856e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab 108956e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab if (is_polaris) { 109056e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab /* Interface 0 is IR */ 109156e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab if (idesc->desc.bInterfaceNumber) 109256e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab return -ENODEV; 109356e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab } 109466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 109566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* step through the endpoints to find first bulk in and out endpoint */ 109666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { 109766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep = &idesc->endpoint[i].desc; 109866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 109966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ep_in == NULL) 110066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) 110166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_DIR_IN) 110266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 110366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_BULK) 110466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 110566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_INT))) { 110666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 110766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_in = ep; 110866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_in->bmAttributes = USB_ENDPOINT_XFER_INT; 1109d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson ep_in->bInterval = 1; 1110d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson dev_dbg(&intf->dev, ": acceptable inbound endpoint " 1111d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson "found\n"); 111266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 111366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 111466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ep_out == NULL) 111566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) 111666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_DIR_OUT) 111766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 111866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_BULK) 111966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 112066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_INT))) { 112166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 112266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_out = ep; 112366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_out->bmAttributes = USB_ENDPOINT_XFER_INT; 1124d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson ep_out->bInterval = 1; 1125d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson dev_dbg(&intf->dev, ": acceptable outbound endpoint " 1126d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson "found\n"); 112766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 112866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 112966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ep_in == NULL) { 113066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(&intf->dev, ": inbound and/or endpoint not found\n"); 113166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -ENODEV; 113266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 113366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 113466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); 113566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); 113666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 113766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = kzalloc(sizeof(struct mceusb_dev), GFP_KERNEL); 113866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) 113966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto mem_alloc_fail; 114066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 114166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->buf_in = usb_alloc_coherent(dev, maxp, GFP_ATOMIC, &ir->dma_in); 114266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->buf_in) 114366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto buf_in_alloc_fail; 114466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 114566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); 114666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->urb_in) 114766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto urb_in_alloc_fail; 114866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 114966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usbdev = dev; 115066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->dev = &intf->dev; 115166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->len_in = maxp; 115266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->flags.microsoft_gen1 = is_microsoft_gen1; 1153657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson ir->flags.tx_mask_inverted = tx_mask_inverted; 115437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab ir->model = model; 115537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 11564651918a4afdd49bdea21d2f919b189ef17a6399Maxim Levitsky init_ir_raw_event(&ir->rawir); 115766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 115866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Saving usb interface data for use by the transmitter routine */ 115966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usb_ep_in = ep_in; 116066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usb_ep_out = ep_out; 116166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 116266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (dev->descriptor.iManufacturer 116366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && usb_string(dev, dev->descriptor.iManufacturer, 116466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf, sizeof(buf)) > 0) 116566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strlcpy(name, buf, sizeof(name)); 116666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (dev->descriptor.iProduct 116766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && usb_string(dev, dev->descriptor.iProduct, 116866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf, sizeof(buf)) > 0) 116966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson snprintf(name + strlen(name), sizeof(name) - strlen(name), 117066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson " %s", buf); 117166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 117266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->idev = mceusb_init_input_dev(ir); 117366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->idev) 117466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto input_dev_fail; 117566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1176b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson /* flush buffers on the device */ 1177b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson mce_sync_in(ir, NULL, maxp); 1178b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson mce_sync_in(ir, NULL, maxp); 1179b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson 1180b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson /* wire up inbound data handler */ 118166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, 118266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson maxp, (usb_complete_t) mceusb_dev_recv, ir, ep_in->bInterval); 118366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in->transfer_dma = ir->dma_in; 118466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 118566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 118666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* initialize device */ 118722b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson if (ir->flags.microsoft_gen1) 118866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_gen1_init(ir); 118922b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson else if (!is_gen3) 119066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_gen2_init(ir); 119166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 119222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mceusb_get_parameters(ir); 119366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1194657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK); 119566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 119666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_set_intfdata(intf, ir); 119766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 119866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(&intf->dev, "Registered %s on usb%d:%d\n", name, 119966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev->bus->busnum, dev->devnum); 120066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 120166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 120266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 120366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Error-handling path */ 120466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsoninput_dev_fail: 120566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(ir->urb_in); 120666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonurb_in_alloc_fail: 120766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_coherent(dev, maxp, ir->buf_in, ir->dma_in); 120866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonbuf_in_alloc_fail: 120966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(ir); 121066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmem_alloc_fail: 121166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(&intf->dev, "%s: device setup failed!\n", __func__); 121266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 121366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -ENOMEM; 121466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 121566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 121666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 121766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void __devexit mceusb_dev_disconnect(struct usb_interface *intf) 121866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 121966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *dev = interface_to_usbdev(intf); 122066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 122166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_set_intfdata(intf, NULL); 122366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) 122566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 122666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usbdev = NULL; 1228bd3881b1cedbe6733097bd87da069bd174cc7052Jarod Wilson ir_input_unregister(ir->idev); 122966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_kill_urb(ir->urb_in); 123066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(ir->urb_in); 123166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_coherent(dev, ir->len_in, ir->buf_in, ir->dma_in); 123266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 123366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(ir); 123466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 123566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 123666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message) 123766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 123866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 123966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(ir->dev, "suspend\n"); 124066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_kill_urb(ir->urb_in); 124166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 124266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 124366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 124466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int mceusb_dev_resume(struct usb_interface *intf) 124566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 124666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 124766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(ir->dev, "resume\n"); 124866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (usb_submit_urb(ir->urb_in, GFP_ATOMIC)) 124966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -EIO; 125066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 125166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 125266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 125366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct usb_driver mceusb_dev_driver = { 125466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .name = DRIVER_NAME, 125566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .probe = mceusb_dev_probe, 125666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .disconnect = mceusb_dev_disconnect, 125766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .suspend = mceusb_dev_suspend, 125866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .resume = mceusb_dev_resume, 125966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .reset_resume = mceusb_dev_resume, 126066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .id_table = mceusb_dev_table 126166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 126266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 126366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int __init mceusb_dev_init(void) 126466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 126566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int ret; 126666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 126766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_register(&mceusb_dev_driver); 126866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ret < 0) 126966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson printk(KERN_ERR DRIVER_NAME 127066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ": usb register failed, result = %d\n", ret); 127166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 127266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return ret; 127366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 127466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 127566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void __exit mceusb_dev_exit(void) 127666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 127766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_deregister(&mceusb_dev_driver); 127866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 127966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 128066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_init(mceusb_dev_init); 128166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_exit(mceusb_dev_exit); 128266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 128366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_DESCRIPTION(DRIVER_DESC); 128466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_AUTHOR(DRIVER_AUTHOR); 128566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_LICENSE("GPL"); 128666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_DEVICE_TABLE(usb, mceusb_dev_table); 128766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 128866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_param(debug, bool, S_IRUGO | S_IWUSR); 128966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_PARM_DESC(debug, "Debug enabled or not"); 1290