diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/lmedm04.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/lmedm04.c | 1088 |
1 files changed, 1088 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c new file mode 100644 index 0000000..d939fbb --- /dev/null +++ b/drivers/media/dvb/dvb-usb/lmedm04.c @@ -0,0 +1,1088 @@ +/* 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/ir-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; + u8 one_tune; + 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, 500); + 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, 500); + 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(12); + + 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_usb_talk_restart(struct dvb_usb_device *d, + u8 *wbuf, int wlen, u8 *rbuf, int rlen) { + static u8 stream_on[] = LME_ST_ON_W; + int ret; + u8 rbuff[10]; + /*Send Normal Command*/ + ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen); + /*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) + ir_keydown(d->rc_input_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) { + st->signal_level = ibuf[3]; + st->signal_sn = ibuf[4]; + } else { + st->signal_level = ibuf[4]; + st->signal_sn = ibuf[5]; + } + 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_usb_talk_restart(d, + wbuf, wlen, rbuf, rlen); + 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_usb_talk_restart(d, + wbuf, wlen, rbuf, rlen); + 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; + /*DiSEqC functions as per TDA10086*/ + case 0x36: + case 0x48: + case 0x49: + case 0x4a: + case 0x4b: + case 0x4c: + case 0x4d: + if (wbuf[2] == 0x1c) + lme2510_usb_talk_restart(d, + wbuf, wlen, rbuf, rlen); + default: + 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_level & 0x80) + ? 0 : st->signal_lock; + break; + case 0x6: + if (wbuf[2] == 0xd0) + lme2510_usb_talk(d, + wbuf, wlen, rbuf, rlen); + break; + case 0x1: + if (st->one_tune > 0) + break; + st->one_tune++; + st->i2c_talk_onoff = 1; + /*DiSEqC functions as per STV0288*/ + case 0x5: + case 0x7: + case 0x8: + case 0x9: + case 0xa: + case 0xb: + if (wbuf[2] == 0xd0) + lme2510_usb_talk_restart(d, + wbuf, wlen, rbuf, rlen); + break; + default: + rbuf[0] = 0x55; + rbuf[1] = 0x00; + 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 stream_on[] = LME_ST_ON_W; + static u8 clear_reg_3[] = LME_CLEAR_PID; + static u8 rbuf[1]; + static u8 timeout; + int ret = 0, len = 2, rlen = sizeof(rbuf); + + deb_info(1, "STM (%02x)", onoff); + + if (onoff == 1) { + st->i2c_talk_onoff = 0; + timeout = 0; + /* wait for i2C to be free */ + while (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) { + timeout++; + if (timeout > 5) + return -ENODEV; + } + msleep(100); + ret |= lme2510_usb_talk(adap->dev, + stream_on, len, rbuf, rlen); + st->stream_on = 1; + st->one_tune = 0; + mutex_unlock(&adap->dev->i2c_mutex); + } else { + deb_info(1, "STM Steam Off"); + ret |= lme2510_usb_talk(adap->dev, clear_reg_3, + sizeof(clear_reg_3), rbuf, rlen); + st->stream_on = 0; + st->i2c_talk_onoff = 1; + } + + return (ret < 0) ? -ENODEV : 0; +} + +static int lme2510_int_service(struct dvb_usb_adapter *adap) +{ + struct dvb_usb_device *d = adap->dev; + struct input_dev *input_dev; + char *ir_codes = RC_MAP_LME2510; + int ret = 0; + + info("STA Configuring Remote"); + + usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys)); + + strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys)); + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "LME2510 Remote Control"; + input_dev->phys = d->rc_phys; + + usb_to_input_id(d->udev, &input_dev->id); + + ret |= ir_input_register(input_dev, ir_codes, NULL, "LME 2510"); + + if (ret) { + input_free_device(input_dev); + return ret; + } + + d->rc_input_dev = input_dev; + /* Start the Interupt */ + ret = lme2510_int_read(adap); + + if (ret < 0) { + ir_input_unregister(input_dev); + input_free_device(input_dev); + } + 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[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 */ +const 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 void 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; + + if (udev->descriptor.idProduct == 0x1122) + return; + + 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; +} + +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; + struct lme2510_state *st = adap->dev->priv; + static u8 voltage_low[] = LME_VOLTAGE_L; + static u8 voltage_high[] = LME_VOLTAGE_H; + static u8 lnb_on[] = LNB_ON; + static u8 lnb_off[] = LNB_OFF; + static u8 rbuf[1]; + int ret = 0, len = 3, rlen = 1; + + if (st->stream_on == 1) + return 0; + + ret |= lme2510_usb_talk(adap->dev, lnb_on, len, rbuf, rlen); + + switch (voltage) { + case SEC_VOLTAGE_18: + ret |= lme2510_usb_talk(adap->dev, + voltage_high, len, rbuf, rlen); + break; + + case SEC_VOLTAGE_OFF: + ret |= lme2510_usb_talk(adap->dev, + lnb_off, len, rbuf, rlen); + case SEC_VOLTAGE_13: + default: + ret |= lme2510_usb_talk(adap->dev, + voltage_low, len, rbuf, rlen); + break; + + + }; + st->i2c_talk_onoff = 1; + return (ret < 0) ? -ENODEV : 0; +} + +static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) +{ + int ret = 0; + struct lme2510_state *st = adap->dev->priv; + + /* Interupt Start */ + ret = lme2510_int_service(adap); + if (ret < 0) { + info("INT Unable to start Interupt Service"); + return -ENODEV; + } + + 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"); + memcpy(&adap->fe->ops.info.name, + &"DM04_LG_TDQY-P001F DVB-S", 24); + adap->fe->ops.set_voltage = dm04_lme2510_set_voltage; + st->i2c_tuner_gate_w = 4; + st->i2c_tuner_gate_r = 4; + st->i2c_tuner_addr = 0xc0; + if (dvb_attach(tda826x_attach, adap->fe, 0xc0, + &adap->dev->i2c_adap, 1)) { + info("TUN TDA8263 Found"); + st->tuner_config = TUNER_LG; + if (dvb_usb_lme2510_firmware != 1) { + dvb_usb_lme2510_firmware = 1; + lme_firmware_switch(adap->dev->udev, 1); + } + return 0; + } + kfree(adap->fe); + adap->fe = NULL; + } + st->i2c_gate = 5; + adap->fe = dvb_attach(stv0288_attach, &lme_config, + &adap->dev->i2c_adap); + + if (adap->fe) { + info("FE Found Stv0288"); + memcpy(&adap->fe->ops.info.name, + &"DM04_SHARP:BS2F7HZ7395", 22); + adap->fe->ops.set_voltage = dm04_lme2510_set_voltage; + st->i2c_tuner_gate_w = 4; + st->i2c_tuner_gate_r = 5; + st->i2c_tuner_addr = 0xc0; + if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner, + &adap->dev->i2c_adap)) { + st->tuner_config = TUNER_S7395; + info("TUN Sharp IX2505V silicon tuner"); + if (dvb_usb_lme2510_firmware != 0) { + dvb_usb_lme2510_firmware = 0; + lme_firmware_switch(adap->dev->udev, 1); + } + return 0; + } + kfree(adap->fe); + adap->fe = NULL; + } + + info("DM04 Not Supported"); + return -ENODEV; +} + +static int lme2510_powerup(struct dvb_usb_device *d, int onoff) +{ + struct lme2510_state *st = d->priv; + st->i2c_talk_onoff = 1; + return 0; +} + +/* 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, + /* 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 USB 2.0", + { &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 = lme_firmware, + .size_of_priv = sizeof(struct lme2510_state), + .num_adapters = 1, + .adapter = { + { + .streaming_ctrl = lme2510_streaming_ctrl, + .frontend_attach = dm04_lme2510_frontend_attach, + /* 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 USB2.0", + { &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"); + ir_input_unregister(d->rc_input_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_DVBS", + .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("LM2510(C) DVB-S USB2.0"); +MODULE_VERSION("1.60"); +MODULE_LICENSE("GPL"); |
