/* 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 #include #include #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) 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[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) { *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 "); MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0"); MODULE_VERSION("1.90"); MODULE_LICENSE("GPL");