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linux/drivers/media/dvb/dvb-usb/lmedm04.c
Malcolm Priestley 4c316b55fe [media] lmedm04 DM04/QQBOX ver 1.91 turn pid filter off by caps option only 
Turn the pid filter off by caps option only.

This is so the full stream is passed to demuxer and not limited
by pid count.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-01-06 11:39:01 -02:00

1319 lines
29 KiB
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Raw Blame History

/* DVB USB compliant linux driver for
*
* DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
* LME2510C + LG TDQY-P001F
* LME2510C + BS2F7HZ0194
* LME2510 + LG TDQY-P001F
* LME2510 + BS2F7HZ0194
*
* MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
* SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
*
* MV001F (LME2510+LGTDQY-P001F)
* LG TDQY - P001F =(TDA8263 + TDA10086H)
*
* MVB0001F (LME2510C+LGTDQT-P001F)
*
* MV0194 (LME2510+SHARP:BS2F7HZ0194)
* SHARP:BS2F7HZ0194 = (STV0299+IX2410)
*
* MVB0194 (LME2510C+SHARP0194)
*
* For firmware see Documentation/dvb/lmedm04.txt
*
* I2C addresses:
* 0xd0 - STV0288 - Demodulator
* 0xc0 - Sharp IX2505V - Tuner
* --
* 0x1c - TDA10086 - Demodulator
* 0xc0 - TDA8263 - Tuner
* --
* 0xd0 - STV0299 - Demodulator
* 0xc0 - IX2410 - Tuner
*
*
* VID = 3344 PID LME2510=1122 LME2510C=1120
*
* Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
* LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* see Documentation/dvb/README.dvb-usb for more information
*
* Known Issues :
* LME2510: Non Intel USB chipsets fail to maintain High Speed on
* Boot or Hot Plug.
*
* QQbox suffers from noise on LNB voltage.
*
* LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
* with other tuners. After a cold reset streaming will not start.
*
*/
#define DVB_USB_LOG_PREFIX "LME2510(C)"
#include <linux/usb.h>
#include <linux/usb/input.h>
#include <media/rc-core.h>
#include "dvb-usb.h"
#include "lmedm04.h"
#include "tda826x.h"
#include "tda10086.h"
#include "stv0288.h"
#include "ix2505v.h"
#include "stv0299.h"
#include "dvb-pll.h"
#include "z0194a.h"
/* debug */
static int dvb_usb_lme2510_debug;
#define l_dprintk(var, level, args...) do { \
if ((var >= level)) \
printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
} while (0)
#define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
#define debug_data_snipet(level, name, p) \
deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
*p, *(p+1), *(p+2), *(p+3), *(p+4), \
*(p+5), *(p+6), *(p+7));
module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
DVB_USB_DEBUG_STATUS);
static int dvb_usb_lme2510_firmware;
module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
static int pid_filter;
module_param_named(pid, pid_filter, int, 0644);
MODULE_PARM_DESC(pid, "set default 0=on 1=off");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define TUNER_DEFAULT 0x0
#define TUNER_LG 0x1
#define TUNER_S7395 0x2
#define TUNER_S0194 0x3
struct lme2510_state {
u8 id;
u8 tuner_config;
u8 signal_lock;
u8 signal_level;
u8 signal_sn;
u8 time_key;
u8 i2c_talk_onoff;
u8 i2c_gate;
u8 i2c_tuner_gate_w;
u8 i2c_tuner_gate_r;
u8 i2c_tuner_addr;
u8 stream_on;
u8 pid_size;
void *buffer;
struct urb *lme_urb;
void *usb_buffer;
};
static int lme2510_bulk_write(struct usb_device *dev,
u8 *snd, int len, u8 pipe)
{
int ret, actual_l;
ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
snd, len , &actual_l, 100);
return ret;
}
static int lme2510_bulk_read(struct usb_device *dev,
u8 *rev, int len, u8 pipe)
{
int ret, actual_l;
ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
rev, len , &actual_l, 200);
return ret;
}
static int lme2510_usb_talk(struct dvb_usb_device *d,
u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
struct lme2510_state *st = d->priv;
u8 *buff;
int ret = 0;
if (st->usb_buffer == NULL) {
st->usb_buffer = kmalloc(64, GFP_KERNEL);
if (st->usb_buffer == NULL) {
info("MEM Error no memory");
return -ENOMEM;
}
}
buff = st->usb_buffer;
ret = mutex_lock_interruptible(&d->usb_mutex);
if (ret < 0)
return -EAGAIN;
/* the read/write capped at 64 */
memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
msleep(10);
ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
rlen : 64 , 0x01);
if (rlen > 0)
memcpy(rbuf, buff, rlen);
mutex_unlock(&d->usb_mutex);
return (ret < 0) ? -ENODEV : 0;
}
static int lme2510_stream_restart(struct dvb_usb_device *d)
{
static u8 stream_on[] = LME_ST_ON_W;
int ret;
u8 rbuff[10];
/*Restart Stream Command*/
ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
rbuff, sizeof(rbuff));
return ret;
}
static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
{
struct lme2510_state *st = d->priv;
static u8 pid_buff[] = LME_ZERO_PID;
static u8 rbuf[1];
u8 pid_no = index * 2;
u8 pid_len = pid_no + 2;
int ret = 0;
deb_info(1, "PID Setting Pid %04x", pid_out);
if (st->pid_size == 0)
ret |= lme2510_stream_restart(d);
pid_buff[2] = pid_no;
pid_buff[3] = (u8)pid_out & 0xff;
pid_buff[4] = pid_no + 1;
pid_buff[5] = (u8)(pid_out >> 8);
if (pid_len > st->pid_size)
st->pid_size = pid_len;
pid_buff[7] = 0x80 + st->pid_size;
ret |= lme2510_usb_talk(d, pid_buff ,
sizeof(pid_buff) , rbuf, sizeof(rbuf));
if (st->stream_on)
ret |= lme2510_stream_restart(d);
return ret;
}
static void lme2510_int_response(struct urb *lme_urb)
{
struct dvb_usb_adapter *adap = lme_urb->context;
struct lme2510_state *st = adap->dev->priv;
static u8 *ibuf, *rbuf;
int i = 0, offset;
u32 key;
switch (lme_urb->status) {
case 0:
case -ETIMEDOUT:
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
return;
default:
info("Error %x", lme_urb->status);
break;
}
rbuf = (u8 *) lme_urb->transfer_buffer;
offset = ((lme_urb->actual_length/8) > 4)
? 4 : (lme_urb->actual_length/8) ;
for (i = 0; i < offset; ++i) {
ibuf = (u8 *)&rbuf[i*8];
deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
offset, i, ibuf[0], ibuf[1]);
switch (ibuf[0]) {
case 0xaa:
debug_data_snipet(1, "INT Remote data snipet", ibuf);
if ((ibuf[4] + ibuf[5]) == 0xff) {
key = ibuf[5];
key += (ibuf[3] > 0)
? (ibuf[3] ^ 0xff) << 8 : 0;
key += (ibuf[2] ^ 0xff) << 16;
deb_info(1, "INT Key =%08x", key);
if (adap->dev->rc_dev != NULL)
rc_keydown(adap->dev->rc_dev, key, 0);
}
break;
case 0xbb:
switch (st->tuner_config) {
case TUNER_LG:
if (ibuf[2] > 0)
st->signal_lock = ibuf[2];
st->signal_level = ibuf[4];
st->signal_sn = ibuf[3];
st->time_key = ibuf[7];
break;
case TUNER_S7395:
case TUNER_S0194:
/* Tweak for earlier firmware*/
if (ibuf[1] == 0x03) {
if (ibuf[2] > 1)
st->signal_lock = ibuf[2];
st->signal_level = ibuf[3];
st->signal_sn = ibuf[4];
} else {
st->signal_level = ibuf[4];
st->signal_sn = ibuf[5];
st->signal_lock =
(st->signal_lock & 0xf7) +
((ibuf[2] & 0x01) << 0x03);
}
break;
default:
break;
}
debug_data_snipet(5, "INT Remote data snipet in", ibuf);
break;
case 0xcc:
debug_data_snipet(1, "INT Control data snipet", ibuf);
break;
default:
debug_data_snipet(1, "INT Unknown data snipet", ibuf);
break;
}
}
usb_submit_urb(lme_urb, GFP_ATOMIC);
}
static int lme2510_int_read(struct dvb_usb_adapter *adap)
{
struct lme2510_state *lme_int = adap->dev->priv;
lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (lme_int->lme_urb == NULL)
return -ENOMEM;
lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 128, GFP_ATOMIC,
&lme_int->lme_urb->transfer_dma);
if (lme_int->buffer == NULL)
return -ENOMEM;
usb_fill_int_urb(lme_int->lme_urb,
adap->dev->udev,
usb_rcvintpipe(adap->dev->udev, 0xa),
lme_int->buffer,
128,
lme2510_int_response,
adap,
8);
lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
info("INT Interrupt Service Started");
return 0;
}
static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
struct lme2510_state *st = adap->dev->priv;
static u8 clear_pid_reg[] = LME_CLEAR_PID;
static u8 rbuf[1];
int ret;
deb_info(1, "PID Clearing Filter");
ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
if (ret < 0)
return -EAGAIN;
if (!onoff)
ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
st->pid_size = 0;
mutex_unlock(&adap->dev->i2c_mutex);
return 0;
}
static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
int onoff)
{
int ret = 0;
deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
pid, index, onoff);
if (onoff) {
ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
if (ret < 0)
return -EAGAIN;
ret |= lme2510_enable_pid(adap->dev, index, pid);
mutex_unlock(&adap->dev->i2c_mutex);
}
return ret;
}
static int lme2510_return_status(struct usb_device *dev)
{
int ret = 0;
u8 *data;
data = kzalloc(10, GFP_KERNEL);
if (!data)
return -ENOMEM;
ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
info("Firmware Status: %x (%x)", ret , data[2]);
ret = (ret < 0) ? -ENODEV : data[2];
kfree(data);
return ret;
}
static int lme2510_msg(struct dvb_usb_device *d,
u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
int ret = 0;
struct lme2510_state *st = d->priv;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
if (st->i2c_talk_onoff == 1) {
ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
switch (st->tuner_config) {
case TUNER_LG:
if (wbuf[2] == 0x1c) {
if (wbuf[3] == 0x0e) {
st->signal_lock = rbuf[1];
if ((st->stream_on & 1) &&
(st->signal_lock & 0x10)) {
lme2510_stream_restart(d);
st->i2c_talk_onoff = 0;
}
msleep(80);
}
}
break;
case TUNER_S7395:
if (wbuf[2] == 0xd0) {
if (wbuf[3] == 0x24) {
st->signal_lock = rbuf[1];
if ((st->stream_on & 1) &&
(st->signal_lock & 0x8)) {
lme2510_stream_restart(d);
st->i2c_talk_onoff = 0;
}
}
if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
msleep(5);
}
break;
case TUNER_S0194:
if (wbuf[2] == 0xd0) {
if (wbuf[3] == 0x1b) {
st->signal_lock = rbuf[1];
if ((st->stream_on & 1) &&
(st->signal_lock & 0x8)) {
lme2510_stream_restart(d);
st->i2c_talk_onoff = 0;
}
}
}
break;
default:
break;
}
} else {
switch (st->tuner_config) {
case TUNER_LG:
switch (wbuf[3]) {
case 0x0e:
rbuf[0] = 0x55;
rbuf[1] = st->signal_lock;
break;
case 0x43:
rbuf[0] = 0x55;
rbuf[1] = st->signal_level;
break;
case 0x1c:
rbuf[0] = 0x55;
rbuf[1] = st->signal_sn;
break;
case 0x15:
case 0x16:
case 0x17:
case 0x18:
rbuf[0] = 0x55;
rbuf[1] = 0x00;
break;
default:
lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
st->i2c_talk_onoff = 1;
break;
}
break;
case TUNER_S7395:
switch (wbuf[3]) {
case 0x10:
rbuf[0] = 0x55;
rbuf[1] = (st->signal_level & 0x80)
? 0 : (st->signal_level * 2);
break;
case 0x2d:
rbuf[0] = 0x55;
rbuf[1] = st->signal_sn;
break;
case 0x24:
rbuf[0] = 0x55;
rbuf[1] = st->signal_lock;
break;
case 0x2e:
case 0x26:
case 0x27:
rbuf[0] = 0x55;
rbuf[1] = 0x00;
break;
default:
lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
st->i2c_talk_onoff = 1;
break;
}
break;
case TUNER_S0194:
switch (wbuf[3]) {
case 0x18:
rbuf[0] = 0x55;
rbuf[1] = (st->signal_level & 0x80)
? 0 : (st->signal_level * 2);
break;
case 0x24:
rbuf[0] = 0x55;
rbuf[1] = st->signal_sn;
break;
case 0x1b:
rbuf[0] = 0x55;
rbuf[1] = st->signal_lock;
break;
case 0x19:
case 0x25:
case 0x1e:
case 0x1d:
rbuf[0] = 0x55;
rbuf[1] = 0x00;
break;
default:
lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
st->i2c_talk_onoff = 1;
break;
}
break;
default:
break;
}
deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)",
wbuf[3], rbuf[1]);
}
mutex_unlock(&d->i2c_mutex);
return ret;
}
static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct lme2510_state *st = d->priv;
static u8 obuf[64], ibuf[64];
int i, read, read_o;
u16 len;
u8 gate = st->i2c_gate;
if (gate == 0)
gate = 5;
if (num > 2)
warn("more than 2 i2c messages"
"at a time is not handled yet. TODO.");
for (i = 0; i < num; i++) {
read_o = 1 & (msg[i].flags & I2C_M_RD);
read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
read |= read_o;
gate = (msg[i].addr == st->i2c_tuner_addr)
? (read) ? st->i2c_tuner_gate_r
: st->i2c_tuner_gate_w
: st->i2c_gate;
obuf[0] = gate | (read << 7);
if (gate == 5)
obuf[1] = (read) ? 2 : msg[i].len + 1;
else
obuf[1] = msg[i].len + read + 1;
obuf[2] = msg[i].addr;
if (read) {
if (read_o)
len = 3;
else {
memcpy(&obuf[3], msg[i].buf, msg[i].len);
obuf[msg[i].len+3] = msg[i+1].len;
len = msg[i].len+4;
}
} else {
memcpy(&obuf[3], msg[i].buf, msg[i].len);
len = msg[i].len+3;
}
if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
deb_info(1, "i2c transfer failed.");
return -EAGAIN;
}
if (read) {
if (read_o)
memcpy(msg[i].buf, &ibuf[1], msg[i].len);
else {
memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
i++;
}
}
}
return i;
}
static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm lme2510_i2c_algo = {
.master_xfer = lme2510_i2c_xfer,
.functionality = lme2510_i2c_func,
};
/* Callbacks for DVB USB */
static int lme2510_identify_state(struct usb_device *udev,
struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc,
int *cold)
{
if (pid_filter > 0)
props->adapter[0].fe[0].caps &=
~DVB_USB_ADAP_NEED_PID_FILTERING;
*cold = 0;
return 0;
}
static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
struct lme2510_state *st = adap->dev->priv;
static u8 clear_reg_3[] = LME_CLEAR_PID;
static u8 rbuf[1];
int ret = 0, rlen = sizeof(rbuf);
deb_info(1, "STM (%02x)", onoff);
/* Streaming is started by FE_HAS_LOCK */
if (onoff == 1)
st->stream_on = 1;
else {
deb_info(1, "STM Steam Off");
/* mutex is here only to avoid collision with I2C */
if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
return -EAGAIN;
ret = lme2510_usb_talk(adap->dev, clear_reg_3,
sizeof(clear_reg_3), rbuf, rlen);
st->stream_on = 0;
st->i2c_talk_onoff = 1;
mutex_unlock(&adap->dev->i2c_mutex);
}
return (ret < 0) ? -ENODEV : 0;
}
static u8 check_sum(u8 *p, u8 len)
{
u8 sum = 0;
while (len--)
sum += *p++;
return sum;
}
static int lme2510_download_firmware(struct usb_device *dev,
const struct firmware *fw)
{
int ret = 0;
u8 *data;
u16 j, wlen, len_in, start, end;
u8 packet_size, dlen, i;
u8 *fw_data;
packet_size = 0x31;
len_in = 1;
data = kzalloc(512, GFP_KERNEL);
if (!data) {
info("FRM Could not start Firmware Download (Buffer allocation failed)");
return -ENOMEM;
}
info("FRM Starting Firmware Download");
for (i = 1; i < 3; i++) {
start = (i == 1) ? 0 : 512;
end = (i == 1) ? 512 : fw->size;
for (j = start; j < end; j += (packet_size+1)) {
fw_data = (u8 *)(fw->data + j);
if ((end - j) > packet_size) {
data[0] = i;
dlen = packet_size;
} else {
data[0] = i | 0x80;
dlen = (u8)(end - j)-1;
}
data[1] = dlen;
memcpy(&data[2], fw_data, dlen+1);
wlen = (u8) dlen + 4;
data[wlen-1] = check_sum(fw_data, dlen+1);
deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
data[dlen+2], data[dlen+3]);
ret |= lme2510_bulk_write(dev, data, wlen, 1);
ret |= lme2510_bulk_read(dev, data, len_in , 1);
ret |= (data[0] == 0x88) ? 0 : -1;
}
}
usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
data[0] = 0x8a;
len_in = 1;
msleep(2000);
ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
ret |= lme2510_bulk_read(dev, data, len_in, 1);
msleep(400);
if (ret < 0)
info("FRM Firmware Download Failed (%04x)" , ret);
else
info("FRM Firmware Download Completed - Resetting Device");
kfree(data);
return (ret < 0) ? -ENODEV : 0;
}
static void lme_coldreset(struct usb_device *dev)
{
int ret = 0, len_in;
u8 data[512] = {0};
data[0] = 0x0a;
len_in = 1;
info("FRM Firmware Cold Reset");
ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
ret |= lme2510_bulk_read(dev, data, len_in, 1);
return;
}
static int lme_firmware_switch(struct usb_device *udev, int cold)
{
const struct firmware *fw = NULL;
const char fw_c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
const char fw_c_lg[] = "dvb-usb-lme2510c-lg.fw";
const char fw_c_s0194[] = "dvb-usb-lme2510c-s0194.fw";
const char fw_lg[] = "dvb-usb-lme2510-lg.fw";
const char fw_s0194[] = "dvb-usb-lme2510-s0194.fw";
const char *fw_lme;
int ret, cold_fw;
cold = (cold > 0) ? (cold & 1) : 0;
cold_fw = !cold;
if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) {
switch (dvb_usb_lme2510_firmware) {
default:
dvb_usb_lme2510_firmware = TUNER_S0194;
case TUNER_S0194:
fw_lme = fw_s0194;
ret = request_firmware(&fw, fw_lme, &udev->dev);
if (ret == 0) {
cold = 0;
break;
}
dvb_usb_lme2510_firmware = TUNER_LG;
case TUNER_LG:
fw_lme = fw_lg;
ret = request_firmware(&fw, fw_lme, &udev->dev);
if (ret == 0)
break;
info("FRM No Firmware Found - please install");
dvb_usb_lme2510_firmware = TUNER_DEFAULT;
cold = 0;
cold_fw = 0;
break;
}
} else {
switch (dvb_usb_lme2510_firmware) {
default:
dvb_usb_lme2510_firmware = TUNER_S7395;
case TUNER_S7395:
fw_lme = fw_c_s7395;
ret = request_firmware(&fw, fw_lme, &udev->dev);
if (ret == 0) {
cold = 0;
break;
}
dvb_usb_lme2510_firmware = TUNER_LG;
case TUNER_LG:
fw_lme = fw_c_lg;
ret = request_firmware(&fw, fw_lme, &udev->dev);
if (ret == 0)
break;
dvb_usb_lme2510_firmware = TUNER_S0194;
case TUNER_S0194:
fw_lme = fw_c_s0194;
ret = request_firmware(&fw, fw_lme, &udev->dev);
if (ret == 0)
break;
info("FRM No Firmware Found - please install");
dvb_usb_lme2510_firmware = TUNER_DEFAULT;
cold = 0;
cold_fw = 0;
break;
}
}
if (cold_fw) {
info("FRM Loading %s file", fw_lme);
ret = lme2510_download_firmware(udev, fw);
}
release_firmware(fw);
if (cold) {
info("FRM Changing to %s firmware", fw_lme);
lme_coldreset(udev);
return -ENODEV;
}
return ret;
}
static int lme2510_kill_urb(struct usb_data_stream *stream)
{
int i;
for (i = 0; i < stream->urbs_submitted; i++) {
deb_info(3, "killing URB no. %d.", i);
/* stop the URB */
usb_kill_urb(stream->urb_list[i]);
}
stream->urbs_submitted = 0;
return 0;
}
static struct tda10086_config tda10086_config = {
.demod_address = 0x1c,
.invert = 0,
.diseqc_tone = 1,
.xtal_freq = TDA10086_XTAL_16M,
};
static struct stv0288_config lme_config = {
.demod_address = 0xd0,
.min_delay_ms = 15,
.inittab = s7395_inittab,
};
static struct ix2505v_config lme_tuner = {
.tuner_address = 0xc0,
.min_delay_ms = 100,
.tuner_gain = 0x0,
.tuner_chargepump = 0x3,
};
static struct stv0299_config sharp_z0194_config = {
.demod_address = 0xd0,
.inittab = sharp_z0194a_inittab,
.mclk = 88000000UL,
.invert = 0,
.skip_reinit = 0,
.lock_output = STV0299_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
.min_delay_ms = 100,
.set_symbol_rate = sharp_z0194a_set_symbol_rate,
};
static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
fe_sec_voltage_t voltage)
{
struct dvb_usb_adapter *adap = fe->dvb->priv;
static u8 voltage_low[] = LME_VOLTAGE_L;
static u8 voltage_high[] = LME_VOLTAGE_H;
static u8 rbuf[1];
int ret = 0, len = 3, rlen = 1;
if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
return -EAGAIN;
switch (voltage) {
case SEC_VOLTAGE_18:
ret |= lme2510_usb_talk(adap->dev,
voltage_high, len, rbuf, rlen);
break;
case SEC_VOLTAGE_OFF:
case SEC_VOLTAGE_13:
default:
ret |= lme2510_usb_talk(adap->dev,
voltage_low, len, rbuf, rlen);
break;
}
mutex_unlock(&adap->dev->i2c_mutex);
return (ret < 0) ? -ENODEV : 0;
}
static int lme_name(struct dvb_usb_adapter *adap)
{
struct lme2510_state *st = adap->dev->priv;
const char *desc = adap->dev->desc->name;
char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
" SHARP:BS2F7HZ0194"};
char *name = adap->fe_adap[0].fe->ops.info.name;
strlcpy(name, desc, 128);
strlcat(name, fe_name[st->tuner_config], 128);
return 0;
}
static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
{
struct lme2510_state *st = adap->dev->priv;
int ret = 0;
st->i2c_talk_onoff = 1;
st->i2c_gate = 4;
adap->fe_adap[0].fe = dvb_attach(tda10086_attach, &tda10086_config,
&adap->dev->i2c_adap);
if (adap->fe_adap[0].fe) {
info("TUN Found Frontend TDA10086");
st->i2c_tuner_gate_w = 4;
st->i2c_tuner_gate_r = 4;
st->i2c_tuner_addr = 0xc0;
st->tuner_config = TUNER_LG;
if (dvb_usb_lme2510_firmware != TUNER_LG) {
dvb_usb_lme2510_firmware = TUNER_LG;
ret = lme_firmware_switch(adap->dev->udev, 1);
}
goto end;
}
st->i2c_gate = 4;
adap->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194_config,
&adap->dev->i2c_adap);
if (adap->fe_adap[0].fe) {
info("FE Found Stv0299");
st->i2c_tuner_gate_w = 4;
st->i2c_tuner_gate_r = 5;
st->i2c_tuner_addr = 0xc0;
st->tuner_config = TUNER_S0194;
if (dvb_usb_lme2510_firmware != TUNER_S0194) {
dvb_usb_lme2510_firmware = TUNER_S0194;
ret = lme_firmware_switch(adap->dev->udev, 1);
}
goto end;
}
st->i2c_gate = 5;
adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config,
&adap->dev->i2c_adap);
if (adap->fe_adap[0].fe) {
info("FE Found Stv0288");
st->i2c_tuner_gate_w = 4;
st->i2c_tuner_gate_r = 5;
st->i2c_tuner_addr = 0xc0;
st->tuner_config = TUNER_S7395;
if (dvb_usb_lme2510_firmware != TUNER_S7395) {
dvb_usb_lme2510_firmware = TUNER_S7395;
ret = lme_firmware_switch(adap->dev->udev, 1);
}
} else {
info("DM04 Not Supported");
return -ENODEV;
}
end: if (ret) {
if (adap->fe_adap[0].fe) {
dvb_frontend_detach(adap->fe_adap[0].fe);
adap->fe_adap[0].fe = NULL;
}
adap->dev->props.rc.core.rc_codes = NULL;
return -ENODEV;
}
adap->fe_adap[0].fe->ops.set_voltage = dm04_lme2510_set_voltage;
ret = lme_name(adap);
return ret;
}
static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
{
struct lme2510_state *st = adap->dev->priv;
char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA"};
int ret = 0;
switch (st->tuner_config) {
case TUNER_LG:
if (dvb_attach(tda826x_attach, adap->fe_adap[0].fe, 0xc0,
&adap->dev->i2c_adap, 1))
ret = st->tuner_config;
break;
case TUNER_S7395:
if (dvb_attach(ix2505v_attach , adap->fe_adap[0].fe, &lme_tuner,
&adap->dev->i2c_adap))
ret = st->tuner_config;
break;
case TUNER_S0194:
if (dvb_attach(dvb_pll_attach , adap->fe_adap[0].fe, 0xc0,
&adap->dev->i2c_adap, DVB_PLL_OPERA1))
ret = st->tuner_config;
break;
default:
break;
}
if (ret)
info("TUN Found %s tuner", tun_msg[ret]);
else {
info("TUN No tuner found --- reseting device");
lme_coldreset(adap->dev->udev);
return -ENODEV;
}
/* Start the Interrupt*/
ret = lme2510_int_read(adap);
if (ret < 0) {
info("INT Unable to start Interrupt Service");
return -ENODEV;
}
return ret;
}
static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
{
struct lme2510_state *st = d->priv;
static u8 lnb_on[] = LNB_ON;
static u8 lnb_off[] = LNB_OFF;
static u8 rbuf[1];
int ret, len = 3, rlen = 1;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
if (onoff)
ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
else
ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
st->i2c_talk_onoff = 1;
mutex_unlock(&d->i2c_mutex);
return ret;
}
/* DVB USB Driver stuff */
static struct dvb_usb_device_properties lme2510_properties;
static struct dvb_usb_device_properties lme2510c_properties;
static int lme2510_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
int ret = 0;
usb_reset_configuration(udev);
usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
if (udev->speed != USB_SPEED_HIGH) {
ret = usb_reset_device(udev);
info("DEV Failed to connect in HIGH SPEED mode");
return -ENODEV;
}
if (lme2510_return_status(udev) == 0x44) {
lme_firmware_switch(udev, 0);
return -ENODEV;
}
if (0 == dvb_usb_device_init(intf, &lme2510_properties,
THIS_MODULE, NULL, adapter_nr)) {
info("DEV registering device driver");
return 0;
}
if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
THIS_MODULE, NULL, adapter_nr)) {
info("DEV registering device driver");
return 0;
}
info("DEV lme2510 Error");
return -ENODEV;
}
static struct usb_device_id lme2510_table[] = {
{ USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
{ USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, lme2510_table);
static struct dvb_usb_device_properties lme2510_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.size_of_priv = sizeof(struct lme2510_state),
.num_adapters = 1,
.adapter = {
{
.num_frontends = 1,
.fe = {{
.caps = DVB_USB_ADAP_HAS_PID_FILTER|
DVB_USB_ADAP_NEED_PID_FILTERING|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.streaming_ctrl = lme2510_streaming_ctrl,
.pid_filter_count = 15,
.pid_filter = lme2510_pid_filter,
.pid_filter_ctrl = lme2510_pid_filter_ctrl,
.frontend_attach = dm04_lme2510_frontend_attach,
.tuner_attach = dm04_lme2510_tuner,
/* parameter for the MPEG2-data transfer */
.stream = {
.type = USB_BULK,
.count = 10,
.endpoint = 0x06,
.u = {
.bulk = {
.buffersize = 4096,
}
}
}
}},
}
},
.rc.core = {
.protocol = RC_TYPE_NEC,
.module_name = "LME2510 Remote Control",
.allowed_protos = RC_TYPE_NEC,
.rc_codes = RC_MAP_LME2510,
},
.power_ctrl = lme2510_powerup,
.identify_state = lme2510_identify_state,
.i2c_algo = &lme2510_i2c_algo,
.generic_bulk_ctrl_endpoint = 0,
.num_device_descs = 1,
.devices = {
{ "DM04_LME2510_DVB-S",
{ &lme2510_table[0], NULL },
},
}
};
static struct dvb_usb_device_properties lme2510c_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.size_of_priv = sizeof(struct lme2510_state),
.num_adapters = 1,
.adapter = {
{
.num_frontends = 1,
.fe = {{
.caps = DVB_USB_ADAP_HAS_PID_FILTER|
DVB_USB_ADAP_NEED_PID_FILTERING|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.streaming_ctrl = lme2510_streaming_ctrl,
.pid_filter_count = 15,
.pid_filter = lme2510_pid_filter,
.pid_filter_ctrl = lme2510_pid_filter_ctrl,
.frontend_attach = dm04_lme2510_frontend_attach,
.tuner_attach = dm04_lme2510_tuner,
/* parameter for the MPEG2-data transfer */
.stream = {
.type = USB_BULK,
.count = 10,
.endpoint = 0x8,
.u = {
.bulk = {
.buffersize = 4096,
}
}
}
}},
}
},
.rc.core = {
.protocol = RC_TYPE_NEC,
.module_name = "LME2510 Remote Control",
.allowed_protos = RC_TYPE_NEC,
.rc_codes = RC_MAP_LME2510,
},
.power_ctrl = lme2510_powerup,
.identify_state = lme2510_identify_state,
.i2c_algo = &lme2510_i2c_algo,
.generic_bulk_ctrl_endpoint = 0,
.num_device_descs = 1,
.devices = {
{ "DM04_LME2510C_DVB-S",
{ &lme2510_table[1], NULL },
},
}
};
static void *lme2510_exit_int(struct dvb_usb_device *d)
{
struct lme2510_state *st = d->priv;
struct dvb_usb_adapter *adap = &d->adapter[0];
void *buffer = NULL;
if (adap != NULL) {
lme2510_kill_urb(&adap->fe_adap[0].stream);
adap->feedcount = 0;
}
if (st->usb_buffer != NULL) {
st->i2c_talk_onoff = 1;
st->signal_lock = 0;
st->signal_level = 0;
st->signal_sn = 0;
buffer = st->usb_buffer;
}
if (st->lme_urb != NULL) {
usb_kill_urb(st->lme_urb);
usb_free_coherent(d->udev, 128, st->buffer,
st->lme_urb->transfer_dma);
info("Interrupt Service Stopped");
}
return buffer;
}
static void lme2510_exit(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
void *usb_buffer;
if (d != NULL) {
usb_buffer = lme2510_exit_int(d);
dvb_usb_device_exit(intf);
if (usb_buffer != NULL)
kfree(usb_buffer);
}
}
static struct usb_driver lme2510_driver = {
.name = "LME2510C_DVB-S",
.probe = lme2510_probe,
.disconnect = lme2510_exit,
.id_table = lme2510_table,
};
/* module stuff */
static int __init lme2510_module_init(void)
{
int result = usb_register(&lme2510_driver);
if (result) {
err("usb_register failed. Error number %d", result);
return result;
}
return 0;
}
static void __exit lme2510_module_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&lme2510_driver);
}
module_init(lme2510_module_init);
module_exit(lme2510_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
MODULE_VERSION("1.91");
MODULE_LICENSE("GPL");
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