--- /dev/null
+/*
+ * TerraTec Cinergy T2/qanu USB2 DVB-T adapter.
+ *
+ * Copyright (C) 2007 Tomi Orava (tomimo@ncircle.nullnet.fi)
+ *
+ * Based on the dvb-usb-framework code and the
+ * original Terratec Cinergy T2 driver by:
+ *
+ * Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and
+ * Holger Waechtler <holger@qanu.de>
+ *
+ * Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "cinergyT2.h"
+
+
+/* debug */
+int dvb_usb_cinergyt2_debug;
+
+module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 "
+ "(or-able)).");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+struct cinergyt2_state {
+ u8 rc_counter;
+};
+
+/* We are missing a release hook with usb_device data */
+static struct dvb_usb_device *cinergyt2_usb_device;
+
+static struct dvb_usb_device_properties cinergyt2_properties;
+
+static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
+{
+ char buf[] = { CINERGYT2_EP1_CONTROL_STREAM_TRANSFER, enable ? 1 : 0 };
+ char result[64];
+ return dvb_usb_generic_rw(adap->dev, buf, sizeof(buf), result,
+ sizeof(result), 0);
+}
+
+static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
+{
+ char buf[] = { CINERGYT2_EP1_SLEEP_MODE, enable ? 0 : 1 };
+ char state[3];
+ return dvb_usb_generic_rw(d, buf, sizeof(buf), state, sizeof(state), 0);
+}
+
+static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ char query[] = { CINERGYT2_EP1_GET_FIRMWARE_VERSION };
+ char state[3];
+ int ret;
+
+ adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev);
+
+ ret = dvb_usb_generic_rw(adap->dev, query, sizeof(query), state,
+ sizeof(state), 0);
+ if (ret < 0) {
+ deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep "
+ "state info\n");
+ }
+
+ /* Copy this pointer as we are gonna need it in the release phase */
+ cinergyt2_usb_device = adap->dev;
+
+ return 0;
+}
+
+static struct rc_map_table rc_map_cinergyt2_table[] = {
+ { 0x0401, KEY_POWER },
+ { 0x0402, KEY_1 },
+ { 0x0403, KEY_2 },
+ { 0x0404, KEY_3 },
+ { 0x0405, KEY_4 },
+ { 0x0406, KEY_5 },
+ { 0x0407, KEY_6 },
+ { 0x0408, KEY_7 },
+ { 0x0409, KEY_8 },
+ { 0x040a, KEY_9 },
+ { 0x040c, KEY_0 },
+ { 0x040b, KEY_VIDEO },
+ { 0x040d, KEY_REFRESH },
+ { 0x040e, KEY_SELECT },
+ { 0x040f, KEY_EPG },
+ { 0x0410, KEY_UP },
+ { 0x0414, KEY_DOWN },
+ { 0x0411, KEY_LEFT },
+ { 0x0413, KEY_RIGHT },
+ { 0x0412, KEY_OK },
+ { 0x0415, KEY_TEXT },
+ { 0x0416, KEY_INFO },
+ { 0x0417, KEY_RED },
+ { 0x0418, KEY_GREEN },
+ { 0x0419, KEY_YELLOW },
+ { 0x041a, KEY_BLUE },
+ { 0x041c, KEY_VOLUMEUP },
+ { 0x041e, KEY_VOLUMEDOWN },
+ { 0x041d, KEY_MUTE },
+ { 0x041b, KEY_CHANNELUP },
+ { 0x041f, KEY_CHANNELDOWN },
+ { 0x0440, KEY_PAUSE },
+ { 0x044c, KEY_PLAY },
+ { 0x0458, KEY_RECORD },
+ { 0x0454, KEY_PREVIOUS },
+ { 0x0448, KEY_STOP },
+ { 0x045c, KEY_NEXT }
+};
+
+/* Number of keypresses to ignore before detect repeating */
+#define RC_REPEAT_DELAY 3
+
+static int repeatable_keys[] = {
+ KEY_UP,
+ KEY_DOWN,
+ KEY_LEFT,
+ KEY_RIGHT,
+ KEY_VOLUMEUP,
+ KEY_VOLUMEDOWN,
+ KEY_CHANNELUP,
+ KEY_CHANNELDOWN
+};
+
+static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+ struct cinergyt2_state *st = d->priv;
+ u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS;
+ int i;
+
+ *state = REMOTE_NO_KEY_PRESSED;
+
+ dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0);
+ if (key[4] == 0xff) {
+ /* key repeat */
+ st->rc_counter++;
+ if (st->rc_counter > RC_REPEAT_DELAY) {
+ for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
+ if (d->last_event == repeatable_keys[i]) {
+ *state = REMOTE_KEY_REPEAT;
+ *event = d->last_event;
+ deb_rc("repeat key, event %x\n",
+ *event);
+ return 0;
+ }
+ }
+ deb_rc("repeated key (non repeatable)\n");
+ }
+ return 0;
+ }
+
+ /* hack to pass checksum on the custom field */
+ key[2] = ~key[1];
+ dvb_usb_nec_rc_key_to_event(d, key, event, state);
+ if (key[0] != 0) {
+ if (*event != d->last_event)
+ st->rc_counter = 0;
+
+ deb_rc("key: %*ph\n", 5, key);
+ }
+ return 0;
+}
+
+static int cinergyt2_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return dvb_usb_device_init(intf, &cinergyt2_properties,
+ THIS_MODULE, NULL, adapter_nr);
+}
+
+
+static struct usb_device_id cinergyt2_usb_table[] = {
+ { USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
+
+static struct dvb_usb_device_properties cinergyt2_properties = {
+ .size_of_priv = sizeof(struct cinergyt2_state),
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .streaming_ctrl = cinergyt2_streaming_ctrl,
+ .frontend_attach = cinergyt2_frontend_attach,
+
+ /* parameter for the MPEG2-data transfer */
+ .stream = {
+ .type = USB_BULK,
+ .count = 5,
+ .endpoint = 0x02,
+ .u = {
+ .bulk = {
+ .buffersize = 512,
+ }
+ }
+ },
+ }},
+ }
+ },
+
+ .power_ctrl = cinergyt2_power_ctrl,
+
+ .rc.legacy = {
+ .rc_interval = 50,
+ .rc_map_table = rc_map_cinergyt2_table,
+ .rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table),
+ .rc_query = cinergyt2_rc_query,
+ },
+
+ .generic_bulk_ctrl_endpoint = 1,
+
+ .num_device_descs = 1,
+ .devices = {
+ { .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver",
+ .cold_ids = {NULL},
+ .warm_ids = { &cinergyt2_usb_table[0], NULL },
+ },
+ { NULL },
+ }
+};
+
+
+static struct usb_driver cinergyt2_driver = {
+ .name = "cinergyT2",
+ .probe = cinergyt2_usb_probe,
+ .disconnect = dvb_usb_device_exit,
+ .id_table = cinergyt2_usb_table
+};
+
+module_usb_driver(cinergyt2_driver);
+
+MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Tomi Orava");
Code Review / kvmfornfv.git / blobdiff