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path: root/drivers/media/usb/dvb-usb/dtt200u.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb/dtt200u.c')
-rw-r--r--drivers/media/usb/dvb-usb/dtt200u.c432
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 0000000000..e6ee56b3a9
--- /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");
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-11 14:21:23 +0000