1 files changed, 250 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..bc350e982b7
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/nova-t-usb2.c
@@ -0,0 +1,250 @@
+/* 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);
+
+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 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom;
+        u16 raw;
+        int i;
+        struct dibusb_device_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(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;
+        }
+
+        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;
+        }
+
+        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          = {
+                {
+                        .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 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");