338 lines
8.0 KiB
C
338 lines
8.0 KiB
C
|
/* DVB USB compliant Linux driver for the TwinhanDTV StarBox USB2.0 DVB-S
|
||
|
|
* receiver.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2005 Ralph Metzler <rjkm@metzlerbros.de>
|
||
|
|
* Metzler Brothers Systementwicklung GbR
|
||
|
|
*
|
||
|
|
* Copyright (C) 2005 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 "vp702x.h"
|
||
|
|
|
||
|
|
/* debug */
|
||
|
|
int dvb_usb_vp702x_debug;
|
||
|
|
module_param_named(debug,dvb_usb_vp702x_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);
|
||
|
|
|
||
|
|
struct vp702x_state {
|
||
|
|
int pid_filter_count;
|
||
|
|
int pid_filter_can_bypass;
|
||
|
|
u8 pid_filter_state;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct vp702x_device_state {
|
||
|
|
u8 power_state;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* check for mutex FIXME */
|
||
|
|
int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
|
||
|
|
{
|
||
|
|
int ret = -1;
|
||
|
|
|
||
|
|
ret = usb_control_msg(d->udev,
|
||
|
|
usb_rcvctrlpipe(d->udev,0),
|
||
|
|
req,
|
||
|
|
USB_TYPE_VENDOR | USB_DIR_IN,
|
||
|
|
value,index,b,blen,
|
||
|
|
2000);
|
||
|
|
|
||
|
|
if (ret < 0) {
|
||
|
|
warn("usb in operation failed. (%d)", ret);
|
||
|
|
ret = -EIO;
|
||
|
|
} else
|
||
|
|
ret = 0;
|
||
|
|
|
||
|
|
|
||
|
|
deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
|
||
|
|
debug_dump(b,blen,deb_xfer);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
|
||
|
|
u16 index, u8 *b, int blen)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
|
||
|
|
debug_dump(b,blen,deb_xfer);
|
||
|
|
|
||
|
|
if ((ret = usb_control_msg(d->udev,
|
||
|
|
usb_sndctrlpipe(d->udev,0),
|
||
|
|
req,
|
||
|
|
USB_TYPE_VENDOR | USB_DIR_OUT,
|
||
|
|
value,index,b,blen,
|
||
|
|
2000)) != blen) {
|
||
|
|
warn("usb out operation failed. (%d)",ret);
|
||
|
|
return -EIO;
|
||
|
|
} else
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
ret = vp702x_usb_out_op(d,REQUEST_OUT,0,0,o,olen);
|
||
|
|
msleep(msec);
|
||
|
|
ret = vp702x_usb_in_op(d,REQUEST_IN,0,0,i,ilen);
|
||
|
|
|
||
|
|
mutex_unlock(&d->usb_mutex);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o,
|
||
|
|
int olen, u8 *i, int ilen, int msec)
|
||
|
|
{
|
||
|
|
u8 bout[olen+2];
|
||
|
|
u8 bin[ilen+1];
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
bout[0] = 0x00;
|
||
|
|
bout[1] = cmd;
|
||
|
|
memcpy(&bout[2],o,olen);
|
||
|
|
|
||
|
|
ret = vp702x_usb_inout_op(d, bout, olen+2, bin, ilen+1,msec);
|
||
|
|
|
||
|
|
if (ret == 0)
|
||
|
|
memcpy(i,&bin[1],ilen);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_set_pld_mode(struct dvb_usb_adapter *adap, u8 bypass)
|
||
|
|
{
|
||
|
|
u8 buf[16] = { 0 };
|
||
|
|
return vp702x_usb_in_op(adap->dev, 0xe0, (bypass << 8) | 0x0e, 0, buf, 16);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_set_pld_state(struct dvb_usb_adapter *adap, u8 state)
|
||
|
|
{
|
||
|
|
u8 buf[16] = { 0 };
|
||
|
|
return vp702x_usb_in_op(adap->dev, 0xe0, (state << 8) | 0x0f, 0, buf, 16);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_set_pid(struct dvb_usb_adapter *adap, u16 pid, u8 id, int onoff)
|
||
|
|
{
|
||
|
|
struct vp702x_state *st = adap->priv;
|
||
|
|
u8 buf[16] = { 0 };
|
||
|
|
|
||
|
|
if (onoff)
|
||
|
|
st->pid_filter_state |= (1 << id);
|
||
|
|
else {
|
||
|
|
st->pid_filter_state &= ~(1 << id);
|
||
|
|
pid = 0xffff;
|
||
|
|
}
|
||
|
|
|
||
|
|
id = 0x10 + id*2;
|
||
|
|
|
||
|
|
vp702x_set_pld_state(adap, st->pid_filter_state);
|
||
|
|
vp702x_usb_in_op(adap->dev, 0xe0, (((pid >> 8) & 0xff) << 8) | (id), 0, buf, 16);
|
||
|
|
vp702x_usb_in_op(adap->dev, 0xe0, (((pid ) & 0xff) << 8) | (id+1), 0, buf, 16);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static int vp702x_init_pid_filter(struct dvb_usb_adapter *adap)
|
||
|
|
{
|
||
|
|
struct vp702x_state *st = adap->priv;
|
||
|
|
int i;
|
||
|
|
u8 b[10] = { 0 };
|
||
|
|
|
||
|
|
st->pid_filter_count = 8;
|
||
|
|
st->pid_filter_can_bypass = 1;
|
||
|
|
st->pid_filter_state = 0x00;
|
||
|
|
|
||
|
|
vp702x_set_pld_mode(adap, 1); // bypass
|
||
|
|
|
||
|
|
for (i = 0; i < st->pid_filter_count; i++)
|
||
|
|
vp702x_set_pid(adap, 0xffff, i, 1);
|
||
|
|
|
||
|
|
vp702x_usb_in_op(adap->dev, 0xb5, 3, 0, b, 10);
|
||
|
|
vp702x_usb_in_op(adap->dev, 0xb5, 0, 0, b, 10);
|
||
|
|
vp702x_usb_in_op(adap->dev, 0xb5, 1, 0, b, 10);
|
||
|
|
|
||
|
|
//vp702x_set_pld_mode(d, 0); // filter
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* keys for the enclosed remote control */
|
||
|
|
static struct dvb_usb_rc_key vp702x_rc_keys[] = {
|
||
|
|
{ 0x0001, KEY_1 },
|
||
|
|
{ 0x0002, KEY_2 },
|
||
|
|
};
|
||
|
|
|
||
|
|
/* remote control stuff (does not work with my box) */
|
||
|
|
static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
|
||
|
|
{
|
||
|
|
u8 key[10];
|
||
|
|
int i;
|
||
|
|
|
||
|
|
/* remove the following return to enabled remote querying */
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
vp702x_usb_in_op(d,READ_REMOTE_REQ,0,0,key,10);
|
||
|
|
|
||
|
|
deb_rc("remote query key: %x %d\n",key[1],key[1]);
|
||
|
|
|
||
|
|
if (key[1] == 0x44) {
|
||
|
|
*state = REMOTE_NO_KEY_PRESSED;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < ARRAY_SIZE(vp702x_rc_keys); i++)
|
||
|
|
if (rc5_custom(&vp702x_rc_keys[i]) == key[1]) {
|
||
|
|
*state = REMOTE_KEY_PRESSED;
|
||
|
|
*event = vp702x_rc_keys[i].event;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
|
||
|
|
{
|
||
|
|
u8 i;
|
||
|
|
for (i = 6; i < 12; i++)
|
||
|
|
vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &mac[i - 6], 1);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)
|
||
|
|
{
|
||
|
|
u8 buf[10] = { 0 };
|
||
|
|
|
||
|
|
vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 0, 7, NULL, 0);
|
||
|
|
|
||
|
|
if (vp702x_usb_inout_cmd(adap->dev, GET_SYSTEM_STRING, NULL, 0, buf, 10, 10))
|
||
|
|
return -EIO;
|
||
|
|
|
||
|
|
buf[9] = '\0';
|
||
|
|
info("system string: %s",&buf[1]);
|
||
|
|
|
||
|
|
vp702x_init_pid_filter(adap);
|
||
|
|
|
||
|
|
adap->fe = vp702x_fe_attach(adap->dev);
|
||
|
|
vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 1, 7, NULL, 0);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct dvb_usb_device_properties vp702x_properties;
|
||
|
|
|
||
|
|
static int vp702x_usb_probe(struct usb_interface *intf,
|
||
|
|
const struct usb_device_id *id)
|
||
|
|
{
|
||
|
|
return dvb_usb_device_init(intf, &vp702x_properties,
|
||
|
|
THIS_MODULE, NULL, adapter_nr);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct usb_device_id vp702x_usb_table [] = {
|
||
|
|
{ USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7021_COLD) },
|
||
|
|
// { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7020_COLD) },
|
||
|
|
// { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7020_WARM) },
|
||
|
|
{ 0 },
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(usb, vp702x_usb_table);
|
||
|
|
|
||
|
|
static struct dvb_usb_device_properties vp702x_properties = {
|
||
|
|
.usb_ctrl = CYPRESS_FX2,
|
||
|
|
.firmware = "dvb-usb-vp702x-02.fw",
|
||
|
|
.no_reconnect = 1,
|
||
|
|
|
||
|
|
.size_of_priv = sizeof(struct vp702x_device_state),
|
||
|
|
|
||
|
|
.num_adapters = 1,
|
||
|
|
.adapter = {
|
||
|
|
{
|
||
|
|
.caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS,
|
||
|
|
|
||
|
|
.streaming_ctrl = vp702x_streaming_ctrl,
|
||
|
|
.frontend_attach = vp702x_frontend_attach,
|
||
|
|
|
||
|
|
/* parameter for the MPEG2-data transfer */
|
||
|
|
.stream = {
|
||
|
|
.type = USB_BULK,
|
||
|
|
.count = 10,
|
||
|
|
.endpoint = 0x02,
|
||
|
|
.u = {
|
||
|
|
.bulk = {
|
||
|
|
.buffersize = 4096,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
.size_of_priv = sizeof(struct vp702x_state),
|
||
|
|
}
|
||
|
|
},
|
||
|
|
.read_mac_address = vp702x_read_mac_addr,
|
||
|
|
|
||
|
|
.rc_key_map = vp702x_rc_keys,
|
||
|
|
.rc_key_map_size = ARRAY_SIZE(vp702x_rc_keys),
|
||
|
|
.rc_interval = 400,
|
||
|
|
.rc_query = vp702x_rc_query,
|
||
|
|
|
||
|
|
.num_device_descs = 1,
|
||
|
|
.devices = {
|
||
|
|
{ .name = "TwinhanDTV StarBox DVB-S USB2.0 (VP7021)",
|
||
|
|
.cold_ids = { &vp702x_usb_table[0], NULL },
|
||
|
|
.warm_ids = { NULL },
|
||
|
|
},
|
||
|
|
/* { .name = "TwinhanDTV StarBox DVB-S USB2.0 (VP7020)",
|
||
|
|
.cold_ids = { &vp702x_usb_table[2], NULL },
|
||
|
|
.warm_ids = { &vp702x_usb_table[3], NULL },
|
||
|
|
},
|
||
|
|
*/ { NULL },
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/* usb specific object needed to register this driver with the usb subsystem */
|
||
|
|
static struct usb_driver vp702x_usb_driver = {
|
||
|
|
.name = "dvb_usb_vp702x",
|
||
|
|
.probe = vp702x_usb_probe,
|
||
|
|
.disconnect = dvb_usb_device_exit,
|
||
|
|
.id_table = vp702x_usb_table,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* module stuff */
|
||
|
|
static int __init vp702x_usb_module_init(void)
|
||
|
|
{
|
||
|
|
int result;
|
||
|
|
if ((result = usb_register(&vp702x_usb_driver))) {
|
||
|
|
err("usb_register failed. (%d)",result);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __exit vp702x_usb_module_exit(void)
|
||
|
|
{
|
||
|
|
/* deregister this driver from the USB subsystem */
|
||
|
|
usb_deregister(&vp702x_usb_driver);
|
||
|
|
}
|
||
|
|
|
||
|
|
module_init(vp702x_usb_module_init);
|
||
|
|
module_exit(vp702x_usb_module_exit);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
|
||
|
|
MODULE_DESCRIPTION("Driver for Twinhan StarBox DVB-S USB2.0 and clones");
|
||
|
|
MODULE_VERSION("1.0");
|
||
|
|
MODULE_LICENSE("GPL");
|