forked from Minki/linux
bcb63314e2
Drop the FSF's postal address from the source code files that typically
contain mostly the license text. Of the 628 removed instances, 578 are
outdated.
The patch has been created with the following command without manual edits:
git grep -l "675 Mass Ave\|59 Temple Place\|51 Franklin St" -- \
drivers/media/ include/media|while read i; do i=$i perl -e '
open(F,"< $ENV{i}");
$a=join("", <F>);
$a =~ s/[ \t]*\*\n.*You should.*\n.*along with.*\n.*(\n.*USA.*$)?\n//m
&& $a =~ s/(^.*)Or, (point your browser to) /$1To obtain the license, $2\n$1/m;
close(F);
open(F, "> $ENV{i}");
print F $a;
close(F);'; done
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
275 lines
6.4 KiB
C
275 lines
6.4 KiB
C
/*
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* TerraTec Cinergy T2/qanu USB2 DVB-T adapter.
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*
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* Copyright (C) 2007 Tomi Orava (tomimo@ncircle.nullnet.fi)
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*
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* Based on the dvb-usb-framework code and the
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* original Terratec Cinergy T2 driver by:
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*
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* Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and
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* Holger Waechtler <holger@qanu.de>
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*
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* Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "cinergyT2.h"
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/* debug */
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int dvb_usb_cinergyt2_debug;
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module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 (or-able)).");
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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struct cinergyt2_state {
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u8 rc_counter;
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unsigned char data[64];
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};
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/* We are missing a release hook with usb_device data */
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static struct dvb_usb_device *cinergyt2_usb_device;
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static struct dvb_usb_device_properties cinergyt2_properties;
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static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
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{
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struct dvb_usb_device *d = adap->dev;
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struct cinergyt2_state *st = d->priv;
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int ret;
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mutex_lock(&d->data_mutex);
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st->data[0] = CINERGYT2_EP1_CONTROL_STREAM_TRANSFER;
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st->data[1] = enable ? 1 : 0;
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ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 64, 0);
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mutex_unlock(&d->data_mutex);
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return ret;
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}
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static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
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{
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struct cinergyt2_state *st = d->priv;
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int ret;
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mutex_lock(&d->data_mutex);
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st->data[0] = CINERGYT2_EP1_SLEEP_MODE;
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st->data[1] = enable ? 0 : 1;
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ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 3, 0);
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mutex_unlock(&d->data_mutex);
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return ret;
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}
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static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
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{
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struct dvb_usb_device *d = adap->dev;
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struct cinergyt2_state *st = d->priv;
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int ret;
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adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev);
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mutex_lock(&d->data_mutex);
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st->data[0] = CINERGYT2_EP1_GET_FIRMWARE_VERSION;
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ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0);
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if (ret < 0) {
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deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n");
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}
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mutex_unlock(&d->data_mutex);
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/* Copy this pointer as we are gonna need it in the release phase */
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cinergyt2_usb_device = adap->dev;
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return ret;
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}
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static struct rc_map_table rc_map_cinergyt2_table[] = {
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{ 0x0401, KEY_POWER },
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{ 0x0402, KEY_1 },
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{ 0x0403, KEY_2 },
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{ 0x0404, KEY_3 },
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{ 0x0405, KEY_4 },
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{ 0x0406, KEY_5 },
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{ 0x0407, KEY_6 },
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{ 0x0408, KEY_7 },
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{ 0x0409, KEY_8 },
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{ 0x040a, KEY_9 },
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{ 0x040c, KEY_0 },
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{ 0x040b, KEY_VIDEO },
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{ 0x040d, KEY_REFRESH },
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{ 0x040e, KEY_SELECT },
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{ 0x040f, KEY_EPG },
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{ 0x0410, KEY_UP },
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{ 0x0414, KEY_DOWN },
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{ 0x0411, KEY_LEFT },
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{ 0x0413, KEY_RIGHT },
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{ 0x0412, KEY_OK },
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{ 0x0415, KEY_TEXT },
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{ 0x0416, KEY_INFO },
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{ 0x0417, KEY_RED },
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{ 0x0418, KEY_GREEN },
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{ 0x0419, KEY_YELLOW },
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{ 0x041a, KEY_BLUE },
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{ 0x041c, KEY_VOLUMEUP },
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{ 0x041e, KEY_VOLUMEDOWN },
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{ 0x041d, KEY_MUTE },
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{ 0x041b, KEY_CHANNELUP },
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{ 0x041f, KEY_CHANNELDOWN },
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{ 0x0440, KEY_PAUSE },
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{ 0x044c, KEY_PLAY },
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{ 0x0458, KEY_RECORD },
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{ 0x0454, KEY_PREVIOUS },
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{ 0x0448, KEY_STOP },
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{ 0x045c, KEY_NEXT }
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};
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/* Number of keypresses to ignore before detect repeating */
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#define RC_REPEAT_DELAY 3
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static int repeatable_keys[] = {
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KEY_UP,
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KEY_DOWN,
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KEY_LEFT,
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KEY_RIGHT,
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KEY_VOLUMEUP,
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KEY_VOLUMEDOWN,
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KEY_CHANNELUP,
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KEY_CHANNELDOWN
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};
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static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
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{
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struct cinergyt2_state *st = d->priv;
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int i, ret;
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*state = REMOTE_NO_KEY_PRESSED;
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mutex_lock(&d->data_mutex);
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st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS;
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ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
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if (ret < 0)
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goto ret;
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if (st->data[4] == 0xff) {
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/* key repeat */
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st->rc_counter++;
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if (st->rc_counter > RC_REPEAT_DELAY) {
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for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
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if (d->last_event == repeatable_keys[i]) {
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*state = REMOTE_KEY_REPEAT;
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*event = d->last_event;
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deb_rc("repeat key, event %x\n",
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*event);
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goto ret;
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}
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}
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deb_rc("repeated key (non repeatable)\n");
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}
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goto ret;
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}
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/* hack to pass checksum on the custom field */
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st->data[2] = ~st->data[1];
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dvb_usb_nec_rc_key_to_event(d, st->data, event, state);
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if (st->data[0] != 0) {
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if (*event != d->last_event)
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st->rc_counter = 0;
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deb_rc("key: %*ph\n", 5, st->data);
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}
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ret:
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mutex_unlock(&d->data_mutex);
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return ret;
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}
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static int cinergyt2_usb_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, &cinergyt2_properties,
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THIS_MODULE, NULL, adapter_nr);
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}
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static struct usb_device_id cinergyt2_usb_table[] = {
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{ USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
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{ 0 }
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};
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MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
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static struct dvb_usb_device_properties cinergyt2_properties = {
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.size_of_priv = sizeof(struct cinergyt2_state),
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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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.streaming_ctrl = cinergyt2_streaming_ctrl,
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.frontend_attach = cinergyt2_frontend_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 = 5,
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.endpoint = 0x02,
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.u = {
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.bulk = {
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.buffersize = 512,
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}
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}
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},
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}},
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}
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},
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.power_ctrl = cinergyt2_power_ctrl,
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.rc.legacy = {
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.rc_interval = 50,
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.rc_map_table = rc_map_cinergyt2_table,
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.rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table),
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.rc_query = cinergyt2_rc_query,
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},
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.generic_bulk_ctrl_endpoint = 1,
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.num_device_descs = 1,
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.devices = {
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{ .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver",
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.cold_ids = {NULL},
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.warm_ids = { &cinergyt2_usb_table[0], 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 cinergyt2_driver = {
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.name = "cinergyT2",
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.probe = cinergyt2_usb_probe,
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.disconnect = dvb_usb_device_exit,
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.id_table = cinergyt2_usb_table
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};
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module_usb_driver(cinergyt2_driver);
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MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Tomi Orava");
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