| // SPDX-License-Identifier: GPL-2.0-only |
| /* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/ |
| * Typhoon/ Yuan/ Miglia DVB-T USB2.0 receiver. |
| * |
| * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) |
| * |
| * Thanks to Steve Chang from WideView for providing support for the WT-220U. |
| * |
| * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information |
| */ |
| #include "dtt200u.h" |
| |
| /* debug */ |
| int dvb_usb_dtt200u_debug; |
| module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644); |
| MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS); |
| |
| DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| |
| struct dtt200u_state { |
| unsigned char data[80]; |
| }; |
| |
| static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff) |
| { |
| struct dtt200u_state *st = d->priv; |
| int ret = 0; |
| |
| mutex_lock(&d->data_mutex); |
| |
| st->data[0] = SET_INIT; |
| |
| if (onoff) |
| ret = dvb_usb_generic_write(d, st->data, 2); |
| |
| mutex_unlock(&d->data_mutex); |
| return ret; |
| } |
| |
| static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) |
| { |
| struct dvb_usb_device *d = adap->dev; |
| struct dtt200u_state *st = d->priv; |
| int ret; |
| |
| mutex_lock(&d->data_mutex); |
| st->data[0] = SET_STREAMING; |
| st->data[1] = onoff; |
| |
| ret = dvb_usb_generic_write(adap->dev, st->data, 2); |
| if (ret < 0) |
| goto ret; |
| |
| if (onoff) |
| goto ret; |
| |
| st->data[0] = RESET_PID_FILTER; |
| ret = dvb_usb_generic_write(adap->dev, st->data, 1); |
| |
| ret: |
| mutex_unlock(&d->data_mutex); |
| |
| return ret; |
| } |
| |
| static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) |
| { |
| struct dvb_usb_device *d = adap->dev; |
| struct dtt200u_state *st = d->priv; |
| int ret; |
| |
| pid = onoff ? pid : 0; |
| |
| mutex_lock(&d->data_mutex); |
| st->data[0] = SET_PID_FILTER; |
| st->data[1] = index; |
| st->data[2] = pid & 0xff; |
| st->data[3] = (pid >> 8) & 0x1f; |
| |
| ret = dvb_usb_generic_write(adap->dev, st->data, 4); |
| mutex_unlock(&d->data_mutex); |
| |
| return ret; |
| } |
| |
| static int dtt200u_rc_query(struct dvb_usb_device *d) |
| { |
| struct dtt200u_state *st = d->priv; |
| u32 scancode; |
| int ret; |
| |
| mutex_lock(&d->data_mutex); |
| st->data[0] = GET_RC_CODE; |
| |
| ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0); |
| if (ret < 0) |
| goto ret; |
| |
| if (st->data[0] == 1) { |
| enum rc_proto proto = RC_PROTO_NEC; |
| |
| scancode = st->data[1]; |
| if ((u8) ~st->data[1] != st->data[2]) { |
| /* Extended NEC */ |
| scancode = scancode << 8; |
| scancode |= st->data[2]; |
| proto = RC_PROTO_NECX; |
| } |
| scancode = scancode << 8; |
| scancode |= st->data[3]; |
| |
| /* Check command checksum is ok */ |
| if ((u8) ~st->data[3] == st->data[4]) |
| rc_keydown(d->rc_dev, proto, scancode, 0); |
| else |
| rc_keyup(d->rc_dev); |
| } else if (st->data[0] == 2) { |
| rc_repeat(d->rc_dev); |
| } else { |
| rc_keyup(d->rc_dev); |
| } |
| |
| if (st->data[0] != 0) |
| deb_info("st->data: %*ph\n", 5, st->data); |
| |
| ret: |
| mutex_unlock(&d->data_mutex); |
| return ret; |
| } |
| |
| static int dtt200u_frontend_attach(struct dvb_usb_adapter *adap) |
| { |
| adap->fe_adap[0].fe = dtt200u_fe_attach(adap->dev); |
| return 0; |
| } |
| |
| static struct dvb_usb_device_properties dtt200u_properties; |
| static struct dvb_usb_device_properties wt220u_fc_properties; |
| static struct dvb_usb_device_properties wt220u_properties; |
| static struct dvb_usb_device_properties wt220u_zl0353_properties; |
| static struct dvb_usb_device_properties wt220u_miglia_properties; |
| |
| static int dtt200u_usb_probe(struct usb_interface *intf, |
| const struct usb_device_id *id) |
| { |
| if (0 == dvb_usb_device_init(intf, &dtt200u_properties, |
| THIS_MODULE, NULL, adapter_nr) || |
| 0 == dvb_usb_device_init(intf, &wt220u_properties, |
| THIS_MODULE, NULL, adapter_nr) || |
| 0 == dvb_usb_device_init(intf, &wt220u_fc_properties, |
| THIS_MODULE, NULL, adapter_nr) || |
| 0 == dvb_usb_device_init(intf, &wt220u_zl0353_properties, |
| THIS_MODULE, NULL, adapter_nr) || |
| 0 == dvb_usb_device_init(intf, &wt220u_miglia_properties, |
| THIS_MODULE, NULL, adapter_nr)) |
| return 0; |
| |
| return -ENODEV; |
| } |
| |
| static struct usb_device_id dtt200u_usb_table [] = { |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_COLD) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_WARM) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_COLD) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_WARM) }, |
| { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZAP250_COLD) }, |
| { USB_DEVICE(USB_VID_MIGLIA, USB_PID_WT220U_ZAP250_COLD) }, |
| { 0 }, |
| }; |
| MODULE_DEVICE_TABLE(usb, dtt200u_usb_table); |
| |
| static struct dvb_usb_device_properties dtt200u_properties = { |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-dtt200u-01.fw", |
| |
| .size_of_priv = sizeof(struct dtt200u_state), |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .num_frontends = 1, |
| .fe = {{ |
| .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, |
| .pid_filter_count = 15, |
| |
| .streaming_ctrl = dtt200u_streaming_ctrl, |
| .pid_filter = dtt200u_pid_filter, |
| .frontend_attach = dtt200u_frontend_attach, |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_BULK, |
| .count = 7, |
| .endpoint = 0x02, |
| .u = { |
| .bulk = { |
| .buffersize = 4096, |
| } |
| } |
| }, |
| }}, |
| } |
| }, |
| .power_ctrl = dtt200u_power_ctrl, |
| |
| .rc.core = { |
| .rc_interval = 300, |
| .rc_codes = RC_MAP_DTT200U, |
| .rc_query = dtt200u_rc_query, |
| .allowed_protos = RC_PROTO_BIT_NEC, |
| }, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)", |
| .cold_ids = { &dtt200u_usb_table[0], NULL }, |
| .warm_ids = { &dtt200u_usb_table[1], NULL }, |
| }, |
| { NULL }, |
| } |
| }; |
| |
| static struct dvb_usb_device_properties wt220u_properties = { |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-wt220u-02.fw", |
| |
| .size_of_priv = sizeof(struct dtt200u_state), |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .num_frontends = 1, |
| .fe = {{ |
| .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, |
| .pid_filter_count = 15, |
| |
| .streaming_ctrl = dtt200u_streaming_ctrl, |
| .pid_filter = dtt200u_pid_filter, |
| .frontend_attach = dtt200u_frontend_attach, |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_BULK, |
| .count = 7, |
| .endpoint = 0x02, |
| .u = { |
| .bulk = { |
| .buffersize = 4096, |
| } |
| } |
| }, |
| }}, |
| } |
| }, |
| .power_ctrl = dtt200u_power_ctrl, |
| |
| .rc.core = { |
| .rc_interval = 300, |
| .rc_codes = RC_MAP_DTT200U, |
| .rc_query = dtt200u_rc_query, |
| .allowed_protos = RC_PROTO_BIT_NEC, |
| }, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)", |
| .cold_ids = { &dtt200u_usb_table[2], &dtt200u_usb_table[8], NULL }, |
| .warm_ids = { &dtt200u_usb_table[3], NULL }, |
| }, |
| { NULL }, |
| } |
| }; |
| |
| static struct dvb_usb_device_properties wt220u_fc_properties = { |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-wt220u-fc03.fw", |
| |
| .size_of_priv = sizeof(struct dtt200u_state), |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .num_frontends = 1, |
| .fe = {{ |
| .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, |
| .pid_filter_count = 15, |
| |
| .streaming_ctrl = dtt200u_streaming_ctrl, |
| .pid_filter = dtt200u_pid_filter, |
| .frontend_attach = dtt200u_frontend_attach, |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_BULK, |
| .count = 7, |
| .endpoint = 0x06, |
| .u = { |
| .bulk = { |
| .buffersize = 4096, |
| } |
| } |
| }, |
| }}, |
| } |
| }, |
| .power_ctrl = dtt200u_power_ctrl, |
| |
| .rc.core = { |
| .rc_interval = 300, |
| .rc_codes = RC_MAP_DTT200U, |
| .rc_query = dtt200u_rc_query, |
| .allowed_protos = RC_PROTO_BIT_NEC, |
| }, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)", |
| .cold_ids = { &dtt200u_usb_table[6], NULL }, |
| .warm_ids = { &dtt200u_usb_table[7], NULL }, |
| }, |
| { NULL }, |
| } |
| }; |
| |
| static struct dvb_usb_device_properties wt220u_zl0353_properties = { |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-wt220u-zl0353-01.fw", |
| |
| .size_of_priv = sizeof(struct dtt200u_state), |
| |
| .num_adapters = 1, |
| .adapter = { |
| { |
| .num_frontends = 1, |
| .fe = {{ |
| .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, |
| .pid_filter_count = 15, |
| |
| .streaming_ctrl = dtt200u_streaming_ctrl, |
| .pid_filter = dtt200u_pid_filter, |
| .frontend_attach = dtt200u_frontend_attach, |
| /* parameter for the MPEG2-data transfer */ |
| .stream = { |
| .type = USB_BULK, |
| .count = 7, |
| .endpoint = 0x02, |
| .u = { |
| .bulk = { |
| .buffersize = 4096, |
| } |
| } |
| }, |
| }}, |
| } |
| }, |
| .power_ctrl = dtt200u_power_ctrl, |
| |
| .rc.core = { |
| .rc_interval = 300, |
| .rc_codes = RC_MAP_DTT200U, |
| .rc_query = dtt200u_rc_query, |
| .allowed_protos = RC_PROTO_BIT_NEC, |
| }, |
| |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { .name = "WideView WT-220U PenType Receiver (based on ZL353)", |
| .cold_ids = { &dtt200u_usb_table[4], NULL }, |
| .warm_ids = { &dtt200u_usb_table[5], NULL }, |
| }, |
| { NULL }, |
| } |
| }; |
| |
| static struct dvb_usb_device_properties wt220u_miglia_properties = { |
| .usb_ctrl = CYPRESS_FX2, |
| .firmware = "dvb-usb-wt220u-miglia-01.fw", |
| |
| .size_of_priv = sizeof(struct dtt200u_state), |
| |
| .num_adapters = 1, |
| .generic_bulk_ctrl_endpoint = 0x01, |
| |
| .num_device_descs = 1, |
| .devices = { |
| { .name = "WideView WT-220U PenType Receiver (Miglia)", |
| .cold_ids = { &dtt200u_usb_table[9], NULL }, |
| /* This device turns into WT220U_ZL0353_WARM when fw |
| has been uploaded */ |
| .warm_ids = { NULL }, |
| }, |
| { NULL }, |
| } |
| }; |
| |
| /* usb specific object needed to register this driver with the usb subsystem */ |
| static struct usb_driver dtt200u_usb_driver = { |
| .name = "dvb_usb_dtt200u", |
| .probe = dtt200u_usb_probe, |
| .disconnect = dvb_usb_device_exit, |
| .id_table = dtt200u_usb_table, |
| }; |
| |
| module_usb_driver(dtt200u_usb_driver); |
| |
| MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>"); |
| MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices"); |
| MODULE_VERSION("1.0"); |
| MODULE_LICENSE("GPL"); |