1 files changed, 318 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c
new file mode 100644
index 00000000000..536c16c943b
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/vp7045.c
@@ -0,0 +1,318 @@
+/* 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@desy.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/dvb/README.dvb-usb 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);
+}
+
+/* remote control stuff */
+
+/* The keymapping struct. Somehow this should be loaded to the driver, but
+ * currently it is hardcoded. */
+static struct rc_map_table rc_map_vp7045_table[] = {
+        { 0x0016, KEY_POWER },
+        { 0x0010, KEY_MUTE },
+        { 0x0003, KEY_1 },
+        { 0x0001, KEY_2 },
+        { 0x0006, KEY_3 },
+        { 0x0009, KEY_4 },
+        { 0x001d, KEY_5 },
+        { 0x001f, KEY_6 },
+        { 0x000d, KEY_7 },
+        { 0x0019, KEY_8 },
+        { 0x001b, KEY_9 },
+        { 0x0015, KEY_0 },
+        { 0x0005, KEY_CHANNELUP },
+        { 0x0002, KEY_CHANNELDOWN },
+        { 0x001e, KEY_VOLUMEUP },
+        { 0x000a, KEY_VOLUMEDOWN },
+        { 0x0011, KEY_RECORD },
+        { 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
+        { 0x0014, KEY_PLAY },
+        { 0x001a, KEY_STOP },
+        { 0x0040, KEY_REWIND },
+        { 0x0012, KEY_FASTFORWARD },
+        { 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
+        { 0x004c, KEY_PAUSE },
+        { 0x004d, KEY_SCREEN }, /* Full screen mode. */
+        { 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
+        { 0x000c, KEY_CANCEL }, /* Cancel */
+        { 0x001c, KEY_EPG }, /* EPG */
+        { 0x0000, KEY_TAB }, /* Tab */
+        { 0x0048, KEY_INFO }, /* Preview */
+        { 0x0004, KEY_LIST }, /* RecordList */
+        { 0x000f, KEY_TEXT }, /* Teletext */
+        { 0x0041, KEY_PREVIOUSSONG },
+        { 0x0042, KEY_NEXTSONG },
+        { 0x004b, KEY_UP },
+        { 0x0051, KEY_DOWN },
+        { 0x004e, KEY_LEFT },
+        { 0x0052, KEY_RIGHT },
+        { 0x004f, KEY_ENTER },
+        { 0x0013, KEY_CANCEL },
+        { 0x004a, KEY_CLEAR },
+        { 0x0054, KEY_PRINT }, /* Capture */
+        { 0x0043, KEY_SUBTITLE }, /* Subtitle/CC */
+        { 0x0008, KEY_VIDEO }, /* A/V */
+        { 0x0007, KEY_SLEEP }, /* Hibernate */
+        { 0x0045, KEY_ZOOM }, /* Zoom+ */
+        { 0x0018, KEY_RED},
+        { 0x0053, KEY_GREEN},
+        { 0x005e, KEY_YELLOW},
+        { 0x005f, KEY_BLUE}
+};
+
+static int vp7045_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+        u8 key;
+        int i;
+        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) {
+                *state = REMOTE_NO_KEY_PRESSED;
+                return 0;
+        }
+
+        for (i = 0; i < ARRAY_SIZE(rc_map_vp7045_table); i++)
+                if (rc5_data(&rc_map_vp7045_table[i]) == key) {
+                        *state = REMOTE_KEY_PRESSED;
+                        *event = rc_map_vp7045_table[i].keycode;
+                        break;
+                }
+        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 = 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 = {
+                {
+                        .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.legacy = {
+                .rc_interval      = 400,
+                .rc_map_table       = rc_map_vp7045_table,
+                .rc_map_size  = ARRAY_SIZE(rc_map_vp7045_table),
+                .rc_query         = vp7045_rc_query,
+        },
+
+        .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 stuff */
+static int __init vp7045_usb_module_init(void)
+{
+        int result;
+        if ((result = usb_register(&vp7045_usb_driver))) {
+                err("usb_register failed. (%d)",result);
+                return result;
+        }
+
+        return 0;
+}
+
+static void __exit vp7045_usb_module_exit(void)
+{
+        /* deregister this driver from the USB subsystem */
+        usb_deregister(&vp7045_usb_driver);
+}
+
+module_init(vp7045_usb_module_init);
+module_exit(vp7045_usb_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");