v4.19.13 snapshot.
diff --git a/drivers/media/usb/dvb-usb/vp7045.c b/drivers/media/usb/dvb-usb/vp7045.c
new file mode 100644
index 0000000..e2c8a85
--- /dev/null
+++ b/drivers/media/usb/dvb-usb/vp7045.c
@@ -0,0 +1,244 @@
+/* DVB USB compliant Linux driver for the
+ * - TwinhanDTV Alpha/MagicBoxII USB2.0 DVB-T receiver
+ * - DigitalNow TinyUSB2 DVB-t receiver
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
+ *
+ * Thanks to Twinhan who kindly provided hardware and information.
+ *
+ * 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 "vp7045.h"
+
+/* debug */
+static int dvb_usb_vp7045_debug;
+module_param_named(debug,dvb_usb_vp7045_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+#define deb_info(args...) dprintk(dvb_usb_vp7045_debug,0x01,args)
+#define deb_xfer(args...) dprintk(dvb_usb_vp7045_debug,0x02,args)
+#define deb_rc(args...) dprintk(dvb_usb_vp7045_debug,0x04,args)
+
+int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
+{
+ int ret = 0;
+ u8 *buf = d->priv;
+
+ buf[0] = cmd;
+
+ if (outlen > 19)
+ outlen = 19;
+
+ if (inlen > 11)
+ inlen = 11;
+
+ ret = mutex_lock_interruptible(&d->usb_mutex);
+ if (ret)
+ return ret;
+
+ if (out != NULL && outlen > 0)
+ memcpy(&buf[1], out, outlen);
+
+ deb_xfer("out buffer: ");
+ debug_dump(buf, outlen+1, deb_xfer);
+
+
+ if (usb_control_msg(d->udev,
+ usb_sndctrlpipe(d->udev,0),
+ TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0,
+ buf, 20, 2000) != 20) {
+ err("USB control message 'out' went wrong.");
+ ret = -EIO;
+ goto unlock;
+ }
+
+ msleep(msec);
+
+ if (usb_control_msg(d->udev,
+ usb_rcvctrlpipe(d->udev,0),
+ TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+ buf, 12, 2000) != 12) {
+ err("USB control message 'in' went wrong.");
+ ret = -EIO;
+ goto unlock;
+ }
+
+ deb_xfer("in buffer: ");
+ debug_dump(buf, 12, deb_xfer);
+
+ if (in != NULL && inlen > 0)
+ memcpy(in, &buf[1], inlen);
+
+unlock:
+ mutex_unlock(&d->usb_mutex);
+
+ return ret;
+}
+
+u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
+{
+ u8 obuf[2] = { 0 },v;
+ obuf[1] = reg;
+
+ vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
+
+ return v;
+}
+
+static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+ u8 v = onoff;
+ return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
+}
+
+static int vp7045_rc_query(struct dvb_usb_device *d)
+{
+ u8 key;
+ vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);
+
+ deb_rc("remote query key: %x %d\n",key,key);
+
+ if (key != 0x44) {
+ /*
+ * The 8 bit address isn't available, but since the remote uses
+ * address 0 we'll use that. nec repeats are ignored too, even
+ * though the remote sends them.
+ */
+ rc_keydown(d->rc_dev, RC_PROTO_NEC, RC_SCANCODE_NEC(0, key), 0);
+ }
+
+ return 0;
+}
+
+static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
+{
+ int i = 0;
+ u8 v,br[2];
+ for (i=0; i < len; i++) {
+ v = offset + i;
+ vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5);
+ buf[i] = br[1];
+ }
+ deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i);
+ debug_dump(buf,i,deb_info);
+ return 0;
+}
+
+static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
+{
+ return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
+}
+
+static int vp7045_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ u8 buf[255] = { 0 };
+
+ vp7045_usb_op(adap->dev,VENDOR_STRING_READ,NULL,0,buf,20,0);
+ buf[10] = '\0';
+ deb_info("firmware says: %s ",buf);
+
+ vp7045_usb_op(adap->dev,PRODUCT_STRING_READ,NULL,0,buf,20,0);
+ buf[10] = '\0';
+ deb_info("%s ",buf);
+
+ vp7045_usb_op(adap->dev,FW_VERSION_READ,NULL,0,buf,20,0);
+ buf[10] = '\0';
+ deb_info("v%s\n",buf);
+
+/* Dump the EEPROM */
+/* vp7045_read_eeprom(d,buf, 255, FX2_ID_ADDR); */
+
+ adap->fe_adap[0].fe = vp7045_fe_attach(adap->dev);
+
+ return 0;
+}
+
+static struct dvb_usb_device_properties vp7045_properties;
+
+static int vp7045_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return dvb_usb_device_init(intf, &vp7045_properties,
+ THIS_MODULE, NULL, adapter_nr);
+}
+
+static struct usb_device_id vp7045_usb_table [] = {
+ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
+ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
+ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
+ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
+ { 0 },
+};
+MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
+
+static struct dvb_usb_device_properties vp7045_properties = {
+ .usb_ctrl = CYPRESS_FX2,
+ .firmware = "dvb-usb-vp7045-01.fw",
+ .size_of_priv = 20,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .frontend_attach = vp7045_frontend_attach,
+ /* parameter for the MPEG2-data transfer */
+ .stream = {
+ .type = USB_BULK,
+ .count = 7,
+ .endpoint = 0x02,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ }},
+ }
+ },
+ .power_ctrl = vp7045_power_ctrl,
+ .read_mac_address = vp7045_read_mac_addr,
+
+ .rc.core = {
+ .rc_interval = 400,
+ .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS,
+ .module_name = KBUILD_MODNAME,
+ .rc_query = vp7045_rc_query,
+ .allowed_protos = RC_PROTO_BIT_NEC,
+ .scancode_mask = 0xff,
+ },
+
+ .num_device_descs = 2,
+ .devices = {
+ { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
+ .cold_ids = { &vp7045_usb_table[0], NULL },
+ .warm_ids = { &vp7045_usb_table[1], NULL },
+ },
+ { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
+ .cold_ids = { &vp7045_usb_table[2], NULL },
+ .warm_ids = { &vp7045_usb_table[3], NULL },
+ },
+ { NULL },
+ }
+};
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver vp7045_usb_driver = {
+ .name = "dvb_usb_vp7045",
+ .probe = vp7045_usb_probe,
+ .disconnect = dvb_usb_device_exit,
+ .id_table = vp7045_usb_table,
+};
+
+module_usb_driver(vp7045_usb_driver);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
+MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");