Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 421 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..f03d26954
--- /dev/null
+++ b/drivers/media/usb/dvb-usb/dtt200u.c
@@ -0,0 +1,421 @@
+/* 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.
+ *
+ *	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, version 2.
+ *
+ * see Documentation/media/dvb-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");