Release 4.11 drivers/media/usb/dvb-usb/vp702x.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@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/dvb/README.dvb-usb for more information
*/
#include "vp702x.h"
#include <linux/mutex.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_adapter_state {
int pid_filter_count;
int pid_filter_can_bypass;
u8 pid_filter_state;
};
static int vp702x_usb_in_op_unlocked(struct dvb_usb_device *d, u8 req,
u16 value, u16 index, u8 *b, int blen)
{
int ret;
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 110 | 98.21% | 2 | 66.67% |
| Florian Mickler | 2 | 1.79% | 1 | 33.33% |
| Total | 112 | 100.00% | 3 | 100.00% |
int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
int ret;
mutex_lock(&d->usb_mutex);
ret = vp702x_usb_in_op_unlocked(d, req, value, index, b, blen);
mutex_unlock(&d->usb_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 64 | 98.46% | 1 | 50.00% |
| Patrick Boettcher | 1 | 1.54% | 1 | 50.00% |
| Total | 65 | 100.00% | 2 | 100.00% |
static int vp702x_usb_out_op_unlocked(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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 104 | 97.20% | 2 | 50.00% |
| Florian Mickler | 2 | 1.87% | 1 | 25.00% |
| Mauro Carvalho Chehab | 1 | 0.93% | 1 | 25.00% |
| Total | 107 | 100.00% | 4 | 100.00% |
static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
int ret;
mutex_lock(&d->usb_mutex);
ret = vp702x_usb_out_op_unlocked(d, req, value, index, b, blen);
mutex_unlock(&d->usb_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 65 | 98.48% | 1 | 50.00% |
| Mauro Carvalho Chehab | 1 | 1.52% | 1 | 50.00% |
| Total | 66 | 100.00% | 2 | 100.00% |
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_unlocked(d, REQUEST_OUT, 0, 0, o, olen);
msleep(msec);
ret = vp702x_usb_in_op_unlocked(d, REQUEST_IN, 0, 0, i, ilen);
mutex_unlock(&d->usb_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 91 | 93.81% | 2 | 50.00% |
| Ingo Molnar | 4 | 4.12% | 1 | 25.00% |
| Florian Mickler | 2 | 2.06% | 1 | 25.00% |
| Total | 97 | 100.00% | 4 | 100.00% |
static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o,
int olen, u8 *i, int ilen, int msec)
{
struct vp702x_device_state *st = d->priv;
int ret = 0;
u8 *buf;
int buflen = max(olen + 2, ilen + 1);
ret = mutex_lock_interruptible(&st->buf_mutex);
if (ret < 0)
return ret;
if (buflen > st->buf_len) {
buf = kmalloc(buflen, GFP_KERNEL);
if (!buf) {
mutex_unlock(&st->buf_mutex);
return -ENOMEM;
}
info("successfully reallocated a bigger buffer");
kfree(st->buf);
st->buf = buf;
st->buf_len = buflen;
} else {
buf = st->buf;
}
buf[0] = 0x00;
buf[1] = cmd;
memcpy(&buf[2], o, olen);
ret = vp702x_usb_inout_op(d, buf, olen+2, buf, ilen+1, msec);
if (ret == 0)
memcpy(i, &buf[1], ilen);
mutex_unlock(&st->buf_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 128 | 55.41% | 2 | 50.00% |
| Patrick Boettcher | 102 | 44.16% | 1 | 25.00% |
| Adrian Bunk | 1 | 0.43% | 1 | 25.00% |
| Total | 231 | 100.00% | 4 | 100.00% |
static int vp702x_set_pld_mode(struct dvb_usb_adapter *adap, u8 bypass)
{
int ret;
struct vp702x_device_state *st = adap->dev->priv;
u8 *buf;
mutex_lock(&st->buf_mutex);
buf = st->buf;
memset(buf, 0, 16);
ret = vp702x_usb_in_op(adap->dev, 0xe0, (bypass << 8) | 0x0e,
0, buf, 16);
mutex_unlock(&st->buf_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 52 | 57.14% | 2 | 40.00% |
| Patrick Boettcher | 39 | 42.86% | 3 | 60.00% |
| Total | 91 | 100.00% | 5 | 100.00% |
static int vp702x_set_pld_state(struct dvb_usb_adapter *adap, u8 state)
{
int ret;
struct vp702x_device_state *st = adap->dev->priv;
u8 *buf;
mutex_lock(&st->buf_mutex);
buf = st->buf;
memset(buf, 0, 16);
ret = vp702x_usb_in_op(adap->dev, 0xe0, (state << 8) | 0x0f,
0, buf, 16);
mutex_unlock(&st->buf_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 52 | 57.14% | 2 | 50.00% |
| Patrick Boettcher | 39 | 42.86% | 2 | 50.00% |
| Total | 91 | 100.00% | 4 | 100.00% |
static int vp702x_set_pid(struct dvb_usb_adapter *adap, u16 pid, u8 id, int onoff)
{
struct vp702x_adapter_state *st = adap->priv;
struct vp702x_device_state *dst = adap->dev->priv;
u8 *buf;
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);
mutex_lock(&dst->buf_mutex);
buf = dst->buf;
memset(buf, 0, 16);
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);
mutex_unlock(&dst->buf_mutex);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 149 | 77.20% | 3 | 50.00% |
| Florian Mickler | 44 | 22.80% | 3 | 50.00% |
| Total | 193 | 100.00% | 6 | 100.00% |
static int vp702x_init_pid_filter(struct dvb_usb_adapter *adap)
{
struct vp702x_adapter_state *st = adap->priv;
struct vp702x_device_state *dst = adap->dev->priv;
int i;
u8 *b;
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);
mutex_lock(&dst->buf_mutex);
b = dst->buf;
memset(b, 0, 10);
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);
mutex_unlock(&dst->buf_mutex);
/*vp702x_set_pld_mode(d, 0); // filter */
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 130 | 73.86% | 2 | 40.00% |
| Florian Mickler | 46 | 26.14% | 3 | 60.00% |
| Total | 176 | 100.00% | 5 | 100.00% |
static int vp702x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 17 | 100.00% | 2 | 100.00% |
| Total | 17 | 100.00% | 2 | 100.00% |
/* keys for the enclosed remote control */
static struct rc_map_table rc_map_vp702x_table[] = {
{ 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)
{
/* remove the following return to enabled remote querying */
#if 0
u8 *key;
int i;
key = kmalloc(10, GFP_KERNEL);
if (!key)
return -ENOMEM;
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;
kfree(key);
return 0;
}
for (i = 0; i < ARRAY_SIZE(rc_map_vp702x_table); i++)
if (rc5_custom(&rc_map_vp702x_table[i]) == key[1]) {
*state = REMOTE_KEY_PRESSED;
*event = rc_map_vp702x_table[i].keycode;
break;
}
kfree(key);
#endif
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 24 | 82.76% | 1 | 50.00% |
| Mauro Carvalho Chehab | 5 | 17.24% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
{
u8 i, *buf;
struct vp702x_device_state *st = d->priv;
mutex_lock(&st->buf_mutex);
buf = st->buf;
for (i = 6; i < 12; i++)
vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1);
memcpy(mac, buf, 6);
mutex_unlock(&st->buf_mutex);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 56 | 56.00% | 2 | 50.00% |
| Florian Mickler | 44 | 44.00% | 2 | 50.00% |
| Total | 100 | 100.00% | 4 | 100.00% |
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_adap[0].fe = vp702x_fe_attach(adap->dev);
vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 1, 7, NULL, 0);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 116 | 95.08% | 3 | 60.00% |
| Michael Ira Krufky | 3 | 2.46% | 1 | 20.00% |
| Antti Palosaari | 3 | 2.46% | 1 | 20.00% |
| Total | 122 | 100.00% | 5 | 100.00% |
static struct dvb_usb_device_properties vp702x_properties;
static int vp702x_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct dvb_usb_device *d;
struct vp702x_device_state *st;
int ret;
ret = dvb_usb_device_init(intf, &vp702x_properties,
THIS_MODULE, &d, adapter_nr);
if (ret)
goto out;
st = d->priv;
st->buf_len = 16;
st->buf = kmalloc(st->buf_len, GFP_KERNEL);
if (!st->buf) {
ret = -ENOMEM;
dvb_usb_device_exit(intf);
goto out;
}
mutex_init(&st->buf_mutex);
out:
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 84 | 73.68% | 1 | 25.00% |
| Patrick Boettcher | 28 | 24.56% | 2 | 50.00% |
| Janne Grunau | 2 | 1.75% | 1 | 25.00% |
| Total | 114 | 100.00% | 4 | 100.00% |
static void vp702x_usb_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
struct vp702x_device_state *st = d->priv;
mutex_lock(&st->buf_mutex);
kfree(st->buf);
mutex_unlock(&st->buf_mutex);
dvb_usb_device_exit(intf);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Mickler | 58 | 100.00% | 1 | 100.00% |
| Total | 58 | 100.00% | 1 | 100.00% |
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 = {
{
.num_frontends = 1,
.fe = {{
.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_adapter_state),
}
},
.read_mac_address = vp702x_read_mac_addr,
.rc.legacy = {
.rc_map_table = rc_map_vp702x_table,
.rc_map_size = ARRAY_SIZE(rc_map_vp702x_table),
.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 = vp702x_usb_disconnect,
.id_table = vp702x_usb_table,
};
module_usb_driver(vp702x_usb_driver);
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
MODULE_DESCRIPTION("Driver for Twinhan StarBox DVB-S USB2.0 and clones");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick Boettcher | 1317 | 65.20% | 6 | 26.09% |
| Florian Mickler | 649 | 32.13% | 6 | 26.09% |
| Mauro Carvalho Chehab | 22 | 1.09% | 5 | 21.74% |
| Michael Ira Krufky | 15 | 0.74% | 1 | 4.35% |
| Janne Grunau | 7 | 0.35% | 1 | 4.35% |
| Ingo Molnar | 4 | 0.20% | 1 | 4.35% |
| Antti Palosaari | 3 | 0.15% | 1 | 4.35% |
| Greg Kroah-Hartman | 2 | 0.10% | 1 | 4.35% |
| Adrian Bunk | 1 | 0.05% | 1 | 4.35% |
| Total | 2020 | 100.00% | 23 | 100.00% |
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