diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/dtt200u.c')
-rw-r--r-- | drivers/media/usb/dvb-usb/dtt200u.c | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/dtt200u.c b/drivers/media/usb/dvb-usb/dtt200u.c new file mode 100644 index 000000000..e6ee56b3a --- /dev/null +++ b/drivers/media/usb/dvb-usb/dtt200u.c @@ -0,0 +1,432 @@ +// 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; +} + +enum { + WIDEVIEW_DTT200U_COLD, + WIDEVIEW_DTT200U_WARM, + WIDEVIEW_WT220U_COLD, + WIDEVIEW_WT220U_WARM, + WIDEVIEW_WT220U_ZL0353_COLD, + WIDEVIEW_WT220U_ZL0353_WARM, + WIDEVIEW_WT220U_FC_COLD, + WIDEVIEW_WT220U_FC_WARM, + WIDEVIEW_WT220U_ZAP250_COLD, + MIGLIA_WT220U_ZAP250_COLD, +}; + +static struct usb_device_id dtt200u_usb_table[] = { + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_DTT200U_COLD), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_DTT200U_WARM), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_COLD), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_WARM), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_ZL0353_COLD), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_ZL0353_WARM), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_FC_COLD), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_FC_WARM), + DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_ZAP250_COLD), + DVB_USB_DEV(MIGLIA, MIGLIA_WT220U_ZAP250_COLD), + { } +}; + +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[WIDEVIEW_DTT200U_COLD], NULL }, + .warm_ids = { &dtt200u_usb_table[WIDEVIEW_DTT200U_WARM], 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[WIDEVIEW_WT220U_COLD], &dtt200u_usb_table[WIDEVIEW_WT220U_ZAP250_COLD], NULL }, + .warm_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_WARM], 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[WIDEVIEW_WT220U_FC_COLD], NULL }, + .warm_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_FC_WARM], 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[WIDEVIEW_WT220U_ZL0353_COLD], NULL }, + .warm_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_ZL0353_WARM], 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[MIGLIA_WT220U_ZAP250_COLD], 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"); |