- 根目录:
- drivers
- media
- dvb
- dvb-usb
- lmedm04.c
/* 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(512, 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 512 */
memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
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 > 512) ?
512 : rlen , 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, 5000, 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,
4096,
lme2510_int_response,
adap,
11);
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)
if (!pid_filter) {
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[512];
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, 512) < 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)
{
*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->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 = dvb_attach(tda10086_attach, &tda10086_config,
&adap->dev->i2c_adap);
if (adap->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 = dvb_attach(stv0299_attach, &sharp_z0194_config,
&adap->dev->i2c_adap);
if (adap->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 = dvb_attach(stv0288_attach, &lme_config,
&adap->dev->i2c_adap);
if (adap->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) {
dvb_frontend_detach(adap->fe);
adap->fe = NULL;
}
adap->dev->props.rc.core.rc_codes = NULL;
return -ENODEV;
}
adap->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, 0xc0,
&adap->dev->i2c_adap, 1))
ret = st->tuner_config;
break;
case TUNER_S7395:
if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
&adap->dev->i2c_adap))
ret = st->tuner_config;
break;
case TUNER_S0194:
if (dvb_attach(dvb_pll_attach , adap->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 = {
{
.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 = {
{
.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->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, 5000, 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("1.88");
MODULE_LICENSE("GPL");