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Diffstat (limited to 'drivers/media/dvb/dvb-usb/nova-t-usb2.c')
-rw-r--r--drivers/media/dvb/dvb-usb/nova-t-usb2.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/nova-t-usb2.c b/drivers/media/dvb/dvb-usb/nova-t-usb2.c
new file mode 100644
index 00000000000..9d83781aef9
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/nova-t-usb2.c
@@ -0,0 +1,236 @@
+/* DVB USB framework compliant Linux driver for the Hauppauge WinTV-NOVA-T usb2
+ * DVB-T receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.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);
+
+#define deb_rc(args...) dprintk(debug,0x01,args)
+#define deb_ee(args...) dprintk(debug,0x02,args)
+
+/* Hauppauge NOVA-T USB2 keys */
+static struct dvb_usb_rc_key haupp_rc_keys [] = {
+ { 0x1e, 0x00, KEY_0 },
+ { 0x1e, 0x01, KEY_1 },
+ { 0x1e, 0x02, KEY_2 },
+ { 0x1e, 0x03, KEY_3 },
+ { 0x1e, 0x04, KEY_4 },
+ { 0x1e, 0x05, KEY_5 },
+ { 0x1e, 0x06, KEY_6 },
+ { 0x1e, 0x07, KEY_7 },
+ { 0x1e, 0x08, KEY_8 },
+ { 0x1e, 0x09, KEY_9 },
+ { 0x1e, 0x0a, KEY_KPASTERISK },
+ { 0x1e, 0x0b, KEY_RED },
+ { 0x1e, 0x0c, KEY_RADIO },
+ { 0x1e, 0x0d, KEY_MENU },
+ { 0x1e, 0x0e, KEY_GRAVE }, /* # */
+ { 0x1e, 0x0f, KEY_MUTE },
+ { 0x1e, 0x10, KEY_VOLUMEUP },
+ { 0x1e, 0x11, KEY_VOLUMEDOWN },
+ { 0x1e, 0x12, KEY_CHANNEL },
+ { 0x1e, 0x14, KEY_UP },
+ { 0x1e, 0x15, KEY_DOWN },
+ { 0x1e, 0x16, KEY_LEFT },
+ { 0x1e, 0x17, KEY_RIGHT },
+ { 0x1e, 0x18, KEY_VIDEO },
+ { 0x1e, 0x19, KEY_AUDIO },
+ { 0x1e, 0x1a, KEY_MEDIA },
+ { 0x1e, 0x1b, KEY_EPG },
+ { 0x1e, 0x1c, KEY_TV },
+ { 0x1e, 0x1e, KEY_NEXT },
+ { 0x1e, 0x1f, KEY_BACK },
+ { 0x1e, 0x20, KEY_CHANNELUP },
+ { 0x1e, 0x21, KEY_CHANNELDOWN },
+ { 0x1e, 0x24, KEY_LAST }, /* Skip backwards */
+ { 0x1e, 0x25, KEY_OK },
+ { 0x1e, 0x29, KEY_BLUE},
+ { 0x1e, 0x2e, KEY_GREEN },
+ { 0x1e, 0x30, KEY_PAUSE },
+ { 0x1e, 0x32, KEY_REWIND },
+ { 0x1e, 0x34, KEY_FASTFORWARD },
+ { 0x1e, 0x35, KEY_PLAY },
+ { 0x1e, 0x36, KEY_STOP },
+ { 0x1e, 0x37, KEY_RECORD },
+ { 0x1e, 0x38, KEY_YELLOW },
+ { 0x1e, 0x3b, KEY_GOTO },
+ { 0x1e, 0x3d, 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 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom;
+ u16 raw;
+ int i;
+ struct dibusb_state *st = d->priv;
+
+ dvb_usb_generic_rw(d,cmd,2,key,5,0);
+
+ *state = REMOTE_NO_KEY_PRESSED;
+ switch (key[0]) {
+ case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED:
+ raw = ((key[1] << 8) | key[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",key[1],key[2],key[3],custom,data,toggle);
+
+ for (i = 0; i < ARRAY_SIZE(haupp_rc_keys); i++) {
+ deb_rc("c: %x, d: %x\n",haupp_rc_keys[i].data,haupp_rc_keys[i].custom);
+ if (haupp_rc_keys[i].data == data &&
+ haupp_rc_keys[i].custom == custom) {
+ *event = haupp_rc_keys[i].event;
+ *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;
+ }
+
+ return 0;
+}
+
+static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
+{
+ int i;
+ 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++) {
+ dibusb_read_eeprom_byte(d,i, &b);
+
+ mac[5 - (i - 136)] = b;
+
+/* deb_ee("%02x ",b);
+ if ((i+1) % 16 == 0)
+ deb_ee("\n");*/
+ }
+
+ return 0;
+}
+
+/* USB Driver stuff */
+static struct dvb_usb_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);
+}
+
+/* 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_properties nova_t_properties = {
+ .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+ .pid_filter_count = 32,
+
+ .usb_ctrl = CYPRESS_FX2,
+ .firmware = "dvb-usb-nova-t-usb2-01.fw",
+
+ .size_of_priv = sizeof(struct dibusb_state),
+
+ .streaming_ctrl = dibusb2_0_streaming_ctrl,
+ .pid_filter = dibusb_pid_filter,
+ .pid_filter_ctrl = dibusb_pid_filter_ctrl,
+ .power_ctrl = dibusb2_0_power_ctrl,
+ .frontend_attach = dibusb_dib3000mc_frontend_attach,
+ .tuner_attach = dibusb_dib3000mc_tuner_attach,
+ .read_mac_address = nova_t_read_mac_address,
+
+ .rc_interval = 100,
+ .rc_key_map = haupp_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(haupp_rc_keys),
+ .rc_query = nova_t_rc_query,
+
+ .i2c_algo = &dibusb_i2c_algo,
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+ /* parameter for the MPEG2-data transfer */
+ .urb = {
+ .type = DVB_USB_BULK,
+ .count = 7,
+ .endpoint = 0x06,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+
+ .num_device_descs = 1,
+ .devices = {
+ { "Hauppauge WinTV-NOVA-T usb2",
+ { &nova_t_table[0], NULL },
+ { &nova_t_table[1], NULL },
+ },
+ }
+};
+
+static struct usb_driver nova_t_driver = {
+ .owner = THIS_MODULE,
+ .name = "Hauppauge WinTV-NOVA-T usb2",
+ .probe = nova_t_probe,
+ .disconnect = dvb_usb_device_exit,
+ .id_table = nova_t_table,
+};
+
+/* module stuff */
+static int __init nova_t_module_init(void)
+{
+ int result;
+ if ((result = usb_register(&nova_t_driver))) {
+ err("usb_register failed. Error number %d",result);
+ return result;
+ }
+
+ return 0;
+}
+
+static void __exit nova_t_module_exit(void)
+{
+ /* deregister this driver from the USB subsystem */
+ usb_deregister(&nova_t_driver);
+}
+
+module_init (nova_t_module_init);
+module_exit (nova_t_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");