/* DVB USB framework compliant Linux driver for the Hauppauge WinTV-NOVA-T usb2 * DVB-T receiver. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * * see Documentation/dvb/README.dvb-usb for more information */ #include "dibusb.h" static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=rc,2=eeprom (|-able))." DVB_USB_DEBUG_STATUS); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define deb_rc(args...) dprintk(debug,0x01,args) #define deb_ee(args...) dprintk(debug,0x02,args) /* Hauppauge NOVA-T USB2 keys */ static struct rc_map_table rc_map_haupp_table[] = { { 0x1e00, KEY_0 }, { 0x1e01, KEY_1 }, { 0x1e02, KEY_2 }, { 0x1e03, KEY_3 }, { 0x1e04, KEY_4 }, { 0x1e05, KEY_5 }, { 0x1e06, KEY_6 }, { 0x1e07, KEY_7 }, { 0x1e08, KEY_8 }, { 0x1e09, KEY_9 }, { 0x1e0a, KEY_KPASTERISK }, { 0x1e0b, KEY_RED }, { 0x1e0c, KEY_RADIO }, { 0x1e0d, KEY_MENU }, { 0x1e0e, KEY_GRAVE }, /* # */ { 0x1e0f, KEY_MUTE }, { 0x1e10, KEY_VOLUMEUP }, { 0x1e11, KEY_VOLUMEDOWN }, { 0x1e12, KEY_CHANNEL }, { 0x1e14, KEY_UP }, { 0x1e15, KEY_DOWN }, { 0x1e16, KEY_LEFT }, { 0x1e17, KEY_RIGHT }, { 0x1e18, KEY_VIDEO }, { 0x1e19, KEY_AUDIO }, { 0x1e1a, KEY_IMAGES }, { 0x1e1b, KEY_EPG }, { 0x1e1c, KEY_TV }, { 0x1e1e, KEY_NEXT }, { 0x1e1f, KEY_BACK }, { 0x1e20, KEY_CHANNELUP }, { 0x1e21, KEY_CHANNELDOWN }, { 0x1e24, KEY_LAST }, /* Skip backwards */ { 0x1e25, KEY_OK }, { 0x1e29, KEY_BLUE}, { 0x1e2e, KEY_GREEN }, { 0x1e30, KEY_PAUSE }, { 0x1e32, KEY_REWIND }, { 0x1e34, KEY_FASTFORWARD }, { 0x1e35, KEY_PLAY }, { 0x1e36, KEY_STOP }, { 0x1e37, KEY_RECORD }, { 0x1e38, KEY_YELLOW }, { 0x1e3b, KEY_GOTO }, { 0x1e3d, KEY_POWER }, }; /* Firmware bug? sometimes, when a new key is pressed, the previous pressed key * is delivered. No workaround yet, maybe a new firmware. */ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 *buf, data, toggle, custom; u16 raw; int i, ret; struct dibusb_device_state *st = d->priv; buf = kmalloc(5, GFP_KERNEL); if (!buf) return -ENOMEM; buf[0] = DIBUSB_REQ_POLL_REMOTE; buf[1] = 0x35; ret = dvb_usb_generic_rw(d, buf, 2, buf, 5, 0); if (ret < 0) goto ret; *state = REMOTE_NO_KEY_PRESSED; switch (buf[0]) { case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: raw = ((buf[1] << 8) | buf[2]) >> 3; toggle = !!(raw & 0x800); data = raw & 0x3f; custom = (raw >> 6) & 0x1f; deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n", buf[1], buf[2], buf[3], custom, data, toggle); for (i = 0; i < ARRAY_SIZE(rc_map_haupp_table); i++) { if (rc5_data(&rc_map_haupp_table[i]) == data && rc5_custom(&rc_map_haupp_table[i]) == custom) { deb_rc("c: %x, d: %x\n", rc5_data(&rc_map_haupp_table[i]), rc5_custom(&rc_map_haupp_table[i])); *event = rc_map_haupp_table[i].keycode; *state = REMOTE_KEY_PRESSED; if (st->old_toggle == toggle) { if (st->last_repeat_count++ < 2) *state = REMOTE_NO_KEY_PRESSED; } else { st->last_repeat_count = 0; st->old_toggle = toggle; } break; } } break; case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY: default: break; } ret: kfree(buf); return ret; } static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) { int i, ret; u8 b; mac[0] = 0x00; mac[1] = 0x0d; mac[2] = 0xfe; /* this is a complete guess, but works for my box */ for (i = 136; i < 139; i++) { ret = dibusb_read_eeprom_byte(d, i, &b); if (ret) return ret; mac[5 - (i - 136)] = b; } return 0; } /* USB Driver stuff */ static struct dvb_usb_device_properties nova_t_properties; static int nova_t_probe(struct usb_interface *intf, const struct usb_device_id *id) { return dvb_usb_device_init(intf, &nova_t_properties, THIS_MODULE, NULL, adapter_nr); } /* do not change the order of the ID table */ static struct usb_device_id nova_t_table [] = { /* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) }, /* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, nova_t_table); static struct dvb_usb_device_properties nova_t_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-nova-t-usb2-02.fw", .num_adapters = 1, .adapter = { { .num_frontends = 1, .fe = {{ .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 32, .streaming_ctrl = dibusb2_0_streaming_ctrl, .pid_filter = dibusb_pid_filter, .pid_filter_ctrl = dibusb_pid_filter_ctrl, .frontend_attach = dibusb_dib3000mc_frontend_attach, .tuner_attach = dibusb_dib3000mc_tuner_attach, /* parameter for the MPEG2-data transfer */ .stream = { .type = USB_BULK, .count = 7, .endpoint = 0x06, .u = { .bulk = { .buffersize = 4096, } } }, }}, .size_of_priv = sizeof(struct dibusb_state), } }, .size_of_priv = sizeof(struct dibusb_device_state), .power_ctrl = dibusb2_0_power_ctrl, .read_mac_address = nova_t_read_mac_address, .rc.legacy = { .rc_interval = 100, .rc_map_table = rc_map_haupp_table, .rc_map_size = ARRAY_SIZE(rc_map_haupp_table), .rc_query = nova_t_rc_query, }, .i2c_algo = &dibusb_i2c_algo, .generic_bulk_ctrl_endpoint = 0x01, .num_device_descs = 1, .devices = { { "Hauppauge WinTV-NOVA-T usb2", { &nova_t_table[0], NULL }, { &nova_t_table[1], NULL }, }, { NULL }, } }; static struct usb_driver nova_t_driver = { .name = "dvb_usb_nova_t_usb2", .probe = nova_t_probe, .disconnect = dvb_usb_device_exit, .id_table = nova_t_table, }; module_usb_driver(nova_t_driver); MODULE_AUTHOR("Patrick Boettcher "); MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL");