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Release 4.7 drivers/media/usb/dvb-usb/cinergyT2-core.c

/*
 * 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); }

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tomi oravatomi orava58100.00%1100.00%
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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); }

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tomi oravatomi orava56100.00%1100.00%
Total56100.00%1100.00%


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; }

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tomi oravatomi orava8793.55%133.33%
antti palosaariantti palosaari33.23%133.33%
michael krufkymichael krufky33.23%133.33%
Total93100.00%3100.00%

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; }

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tomi oravatomi orava11349.78%133.33%
thierry merlethierry merle11249.34%133.33%
andy shevchenkoandy shevchenko20.88%133.33%
Total227100.00%3100.00%


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); }

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tomi oravatomi orava32100.00%1100.00%
Total32100.00%1100.00%

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");

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tomi oravatomi orava78877.41%110.00%
thierry merlethierry merle15715.42%110.00%
mauro carvalho chehabmauro carvalho chehab504.91%330.00%
michael krufkymichael krufky151.47%110.00%
antti palosaariantti palosaari30.29%110.00%
andy shevchenkoandy shevchenko20.20%110.00%
greg kroah-hartmangreg kroah-hartman20.20%110.00%
harvey harrisonharvey harrison10.10%110.00%
Total1018100.00%10100.00%
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