--- /dev/null
+/* DVB USB compliant linux driver for
+ *
+ * DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
+ * LME2510C + LG TDQY-P001F
+ * LME2510 + LG TDQY-P001F
+ *
+ * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
+ * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
+ *
+ * MV001F (LME2510+LGTDQY-P001F)
+ * LG TDQY - P001F =(TDA8263 + TDA10086H)
+ *
+ * MVB0001F (LME2510C+LGTDQT-P001F)
+ *
+ * For firmware see Documentation/dvb/lmedm04.txt
+ *
+ * I2C addresses:
+ * 0xd0 - STV0288 - Demodulator
+ * 0xc0 - Sharp IX2505V - Tuner
+ * --or--
+ * 0x1c - TDA10086 - Demodulator
+ * 0xc0 - TDA8263 - Tuner
+ *
+ * ***Please Note***
+ * There are other variants of the DM04
+ * ***NOT SUPPORTED***
+ * MV0194 (LME2510+SHARP0194)
+ * MVB0194 (LME2510C+SHARP0194)
+ *
+ *
+ * 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.
+ *
+ * PID functions have been removed from this driver version due to
+ * problems with different firmware and application versions.
+ */
+#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"
+
+
+
+/* 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");
+
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+#define TUNER_LG 0x1
+#define TUNER_S7395 0x2
+
+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;
+ 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;
+
+ /* the read/write capped at 512 */
+ memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
+
+ ret = mutex_lock_interruptible(&d->usb_mutex);
+
+ if (ret < 0)
+ return -EAGAIN;
+
+ 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_remote_keypress(struct dvb_usb_adapter *adap, u16 keypress)
+{
+ struct dvb_usb_device *d = adap->dev;
+
+ deb_info(1, "INT Key Keypress =%04x", keypress);
+
+ if (keypress > 0)
+ rc_keydown(d->rc_dev, keypress, 0);
+
+ return 0;
+}
+
+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;
+
+ 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 in", ibuf);
+ lme2510_remote_keypress(adap,
+ (u16)(ibuf[4]<<8)+ibuf[5]);
+ 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:
+ /* 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 Interupt Service Started");
+
+ return 0;
+}
+
+static int lme2510_return_status(struct usb_device *dev)
+{
+ int ret = 0;
+ u8 data[10] = {0};
+
+ ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
+ info("Firmware Status: %x (%x)", ret , data[2]);
+
+ return (ret < 0) ? -ENODEV : data[2];
+}
+
+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;
+ 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;
+ default:
+ break;
+ }
+
+ deb_info(4, "I2C From Interupt 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)
+{
+ if (lme2510_return_status(udev) == 0x44)
+ *cold = 1;
+ else
+ *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 */
+ ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
+
+ 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 int lme2510_int_service(struct dvb_usb_adapter *adap)
+{
+ struct dvb_usb_device *d = adap->dev;
+ struct rc_dev *rc;
+ int ret;
+
+ info("STA Configuring Remote");
+
+ rc = rc_allocate_device();
+ if (!rc)
+ return -ENOMEM;
+
+ usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
+ strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
+
+ rc->input_name = "LME2510 Remote Control";
+ rc->input_phys = d->rc_phys;
+ rc->map_name = RC_MAP_LME2510;
+ rc->driver_name = "LME 2510";
+ usb_to_input_id(d->udev, &rc->input_id);
+
+ ret = rc_register_device(rc);
+ if (ret) {
+ rc_free_device(rc);
+ return ret;
+ }
+ d->rc_dev = rc;
+
+ /* Start the Interupt */
+ ret = lme2510_int_read(adap);
+ if (ret < 0) {
+ rc_unregister_device(rc);
+ info("INT Unable to start Interupt Service");
+ return -ENODEV;
+ }
+
+ return 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[512] = {0};
+ u16 j, wlen, len_in, start, end;
+ u8 packet_size, dlen, i;
+ u8 *fw_data;
+
+ packet_size = 0x31;
+ len_in = 1;
+
+
+ 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");
+
+
+ return (ret < 0) ? -ENODEV : 0;
+}
+
+/* Default firmware for LME2510C */
+char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
+
+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;
+ char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
+ char lme2510c_lg[] = "dvb-usb-lme2510c-lg.fw";
+ char *firm_msg[] = {"Loading", "Switching to"};
+ int ret;
+
+ cold = (cold > 0) ? (cold & 1) : 0;
+
+ if (udev->descriptor.idProduct == 0x1122)
+ return 0;
+
+ switch (dvb_usb_lme2510_firmware) {
+ case 0:
+ default:
+ memcpy(&lme_firmware, lme2510c_s7395, sizeof(lme2510c_s7395));
+ ret = request_firmware(&fw, lme_firmware, &udev->dev);
+ if (ret == 0) {
+ info("FRM %s S7395 Firmware", firm_msg[cold]);
+ break;
+ }
+ if (cold == 0)
+ dvb_usb_lme2510_firmware = 1;
+ else
+ cold = 0;
+ case 1:
+ memcpy(&lme_firmware, lme2510c_lg, sizeof(lme2510c_lg));
+ ret = request_firmware(&fw, lme_firmware, &udev->dev);
+ if (ret == 0) {
+ info("FRM %s LG Firmware", firm_msg[cold]);
+ break;
+ }
+ info("FRM No Firmware Found - please install");
+ dvb_usb_lme2510_firmware = 0;
+ cold = 0;
+ break;
+ }
+
+ release_firmware(fw);
+
+ if (cold) {
+ 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 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"};
+ 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 != 1) {
+ dvb_usb_lme2510_firmware = 1;
+ ret = lme_firmware_switch(adap->dev->udev, 1);
+ } else /*stops LG/Sharp multi tuner problems*/
+ dvb_usb_lme2510_firmware = 0;
+ 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 != 0) {
+ dvb_usb_lme2510_firmware = 0;
+ ret = lme_firmware_switch(adap->dev->udev, 1);
+ }
+ } else {
+ info("DM04 Not Supported");
+ return -ENODEV;
+ }
+
+end: if (ret) {
+ kfree(adap->fe);
+ adap->fe = 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"};
+ 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;
+ 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 Interupt & Remote*/
+ ret = lme2510_int_service(adap);
+
+ 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;
+
+ ret = mutex_lock_interruptible(&d->i2c_mutex);
+
+ 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;
+ }
+
+ lme_firmware_switch(udev, 0);
+
+ 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,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .download_firmware = lme2510_download_firmware,
+ .firmware = "dvb-usb-lme2510-lg.fw",
+
+ .size_of_priv = sizeof(struct lme2510_state),
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .streaming_ctrl = lme2510_streaming_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,
+
+ }
+ }
+ }
+ }
+ },
+ .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,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .download_firmware = lme2510_download_firmware,
+ .firmware = (const char *)&lme_firmware,
+ .size_of_priv = sizeof(struct lme2510_state),
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .streaming_ctrl = lme2510_streaming_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,
+
+ }
+ }
+ }
+ }
+ },
+ .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 },
+ },
+ }
+};
+
+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->lme_urb != NULL) {
+ st->i2c_talk_onoff = 1;
+ st->signal_lock = 0;
+ st->signal_level = 0;
+ st->signal_sn = 0;
+ buffer = st->usb_buffer;
+ usb_kill_urb(st->lme_urb);
+ usb_free_coherent(d->udev, 5000, st->buffer,
+ st->lme_urb->transfer_dma);
+ info("Interupt Service Stopped");
+ rc_unregister_device(d->rc_dev);
+ info("Remote Stopped");
+ }
+ return buffer;
+}
+
+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);
+ 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("1.75");
+MODULE_LICENSE("GPL");
projects / mv-sheeva.git / blobdiff