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241 lines
5.9 KiB
241 lines
5.9 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* DVB USB framework compliant Linux driver for the Hauppauge WinTV-NOVA-T usb2 |
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* DVB-T receiver. |
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* |
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* Copyright (C) 2004-5 Patrick Boettcher ([email protected]) |
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* |
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* see Documentation/driver-api/media/drivers/dvb-usb.rst for more information |
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*/ |
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#include "dibusb.h" |
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static int debug; |
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module_param(debug, int, 0644); |
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MODULE_PARM_DESC(debug, "set debugging level (1=rc,2=eeprom (|-able))." DVB_USB_DEBUG_STATUS); |
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
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#define deb_rc(args...) dprintk(debug,0x01,args) |
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#define deb_ee(args...) dprintk(debug,0x02,args) |
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/* Hauppauge NOVA-T USB2 keys */ |
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static struct rc_map_table rc_map_haupp_table[] = { |
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{ 0x1e00, KEY_0 }, |
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{ 0x1e01, KEY_1 }, |
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{ 0x1e02, KEY_2 }, |
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{ 0x1e03, KEY_3 }, |
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{ 0x1e04, KEY_4 }, |
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{ 0x1e05, KEY_5 }, |
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{ 0x1e06, KEY_6 }, |
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{ 0x1e07, KEY_7 }, |
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{ 0x1e08, KEY_8 }, |
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{ 0x1e09, KEY_9 }, |
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{ 0x1e0a, KEY_KPASTERISK }, |
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{ 0x1e0b, KEY_RED }, |
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{ 0x1e0c, KEY_RADIO }, |
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{ 0x1e0d, KEY_MENU }, |
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{ 0x1e0e, KEY_GRAVE }, /* # */ |
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{ 0x1e0f, KEY_MUTE }, |
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{ 0x1e10, KEY_VOLUMEUP }, |
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{ 0x1e11, KEY_VOLUMEDOWN }, |
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{ 0x1e12, KEY_CHANNEL }, |
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{ 0x1e14, KEY_UP }, |
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{ 0x1e15, KEY_DOWN }, |
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{ 0x1e16, KEY_LEFT }, |
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{ 0x1e17, KEY_RIGHT }, |
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{ 0x1e18, KEY_VIDEO }, |
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{ 0x1e19, KEY_AUDIO }, |
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{ 0x1e1a, KEY_IMAGES }, |
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{ 0x1e1b, KEY_EPG }, |
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{ 0x1e1c, KEY_TV }, |
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{ 0x1e1e, KEY_NEXT }, |
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{ 0x1e1f, KEY_BACK }, |
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{ 0x1e20, KEY_CHANNELUP }, |
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{ 0x1e21, KEY_CHANNELDOWN }, |
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{ 0x1e24, KEY_LAST }, /* Skip backwards */ |
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{ 0x1e25, KEY_OK }, |
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{ 0x1e29, KEY_BLUE}, |
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{ 0x1e2e, KEY_GREEN }, |
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{ 0x1e30, KEY_PAUSE }, |
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{ 0x1e32, KEY_REWIND }, |
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{ 0x1e34, KEY_FASTFORWARD }, |
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{ 0x1e35, KEY_PLAY }, |
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{ 0x1e36, KEY_STOP }, |
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{ 0x1e37, KEY_RECORD }, |
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{ 0x1e38, KEY_YELLOW }, |
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{ 0x1e3b, KEY_GOTO }, |
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{ 0x1e3d, KEY_POWER }, |
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}; |
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/* Firmware bug? sometimes, when a new key is pressed, the previous pressed key |
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* is delivered. No workaround yet, maybe a new firmware. |
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*/ |
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static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) |
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{ |
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u8 *buf, data, toggle, custom; |
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u16 raw; |
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int i, ret; |
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struct dibusb_device_state *st = d->priv; |
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buf = kmalloc(5, GFP_KERNEL); |
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if (!buf) |
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return -ENOMEM; |
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buf[0] = DIBUSB_REQ_POLL_REMOTE; |
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buf[1] = 0x35; |
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ret = dvb_usb_generic_rw(d, buf, 2, buf, 5, 0); |
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if (ret < 0) |
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goto ret; |
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*state = REMOTE_NO_KEY_PRESSED; |
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switch (buf[0]) { |
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case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: |
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raw = ((buf[1] << 8) | buf[2]) >> 3; |
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toggle = !!(raw & 0x800); |
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data = raw & 0x3f; |
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custom = (raw >> 6) & 0x1f; |
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deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n", |
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buf[1], buf[2], buf[3], custom, data, toggle); |
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for (i = 0; i < ARRAY_SIZE(rc_map_haupp_table); i++) { |
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if (rc5_data(&rc_map_haupp_table[i]) == data && |
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rc5_custom(&rc_map_haupp_table[i]) == custom) { |
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deb_rc("c: %x, d: %x\n", rc5_data(&rc_map_haupp_table[i]), |
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rc5_custom(&rc_map_haupp_table[i])); |
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*event = rc_map_haupp_table[i].keycode; |
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*state = REMOTE_KEY_PRESSED; |
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if (st->old_toggle == toggle) { |
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if (st->last_repeat_count++ < 2) |
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*state = REMOTE_NO_KEY_PRESSED; |
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} else { |
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st->last_repeat_count = 0; |
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st->old_toggle = toggle; |
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} |
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break; |
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} |
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} |
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break; |
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case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY: |
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default: |
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break; |
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} |
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ret: |
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kfree(buf); |
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return ret; |
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} |
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static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) |
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{ |
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int i; |
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u8 b; |
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mac[0] = 0x00; |
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mac[1] = 0x0d; |
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mac[2] = 0xfe; |
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/* this is a complete guess, but works for my box */ |
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for (i = 136; i < 139; i++) { |
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dibusb_read_eeprom_byte(d,i, &b); |
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mac[5 - (i - 136)] = b; |
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} |
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return 0; |
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} |
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/* USB Driver stuff */ |
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static struct dvb_usb_device_properties nova_t_properties; |
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static int nova_t_probe(struct usb_interface *intf, |
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const struct usb_device_id *id) |
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{ |
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return dvb_usb_device_init(intf, &nova_t_properties, |
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THIS_MODULE, NULL, adapter_nr); |
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} |
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/* do not change the order of the ID table */ |
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static struct usb_device_id nova_t_table [] = { |
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/* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) }, |
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/* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) }, |
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{ } /* Terminating entry */ |
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}; |
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MODULE_DEVICE_TABLE(usb, nova_t_table); |
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static struct dvb_usb_device_properties nova_t_properties = { |
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.caps = DVB_USB_IS_AN_I2C_ADAPTER, |
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.usb_ctrl = CYPRESS_FX2, |
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.firmware = "dvb-usb-nova-t-usb2-02.fw", |
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.num_adapters = 1, |
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.adapter = { |
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{ |
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.num_frontends = 1, |
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.fe = {{ |
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.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, |
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.pid_filter_count = 32, |
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.streaming_ctrl = dibusb2_0_streaming_ctrl, |
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.pid_filter = dibusb_pid_filter, |
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.pid_filter_ctrl = dibusb_pid_filter_ctrl, |
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.frontend_attach = dibusb_dib3000mc_frontend_attach, |
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.tuner_attach = dibusb_dib3000mc_tuner_attach, |
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/* parameter for the MPEG2-data transfer */ |
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.stream = { |
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.type = USB_BULK, |
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.count = 7, |
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.endpoint = 0x06, |
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.u = { |
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.bulk = { |
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.buffersize = 4096, |
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} |
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} |
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}, |
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}}, |
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.size_of_priv = sizeof(struct dibusb_state), |
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} |
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}, |
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.size_of_priv = sizeof(struct dibusb_device_state), |
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.power_ctrl = dibusb2_0_power_ctrl, |
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.read_mac_address = nova_t_read_mac_address, |
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.rc.legacy = { |
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.rc_interval = 100, |
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.rc_map_table = rc_map_haupp_table, |
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.rc_map_size = ARRAY_SIZE(rc_map_haupp_table), |
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.rc_query = nova_t_rc_query, |
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}, |
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.i2c_algo = &dibusb_i2c_algo, |
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.generic_bulk_ctrl_endpoint = 0x01, |
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.num_device_descs = 1, |
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.devices = { |
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{ "Hauppauge WinTV-NOVA-T usb2", |
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{ &nova_t_table[0], NULL }, |
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{ &nova_t_table[1], NULL }, |
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}, |
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{ NULL }, |
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} |
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}; |
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static struct usb_driver nova_t_driver = { |
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.name = "dvb_usb_nova_t_usb2", |
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.probe = nova_t_probe, |
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.disconnect = dvb_usb_device_exit, |
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.id_table = nova_t_table, |
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}; |
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module_usb_driver(nova_t_driver); |
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MODULE_AUTHOR("Patrick Boettcher <[email protected]>"); |
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MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2"); |
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MODULE_VERSION("1.0"); |
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MODULE_LICENSE("GPL");
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