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- /* 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)
- *
- * LME2510C + M88RS2000
- *
- * 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.
- *
- * M88RS2000 suffers from loss of lock.
- */
- #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"
- #include "m88rs2000.h"
- #include "ts2020.h"
- #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
- #define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
- #define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
- #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
- #define LME2510_LG "dvb-usb-lme2510-lg.fw";
- #define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
- /* debug */
- static int dvb_usb_lme2510_debug;
- #define lme_debug(var, level, args...) do { \
- if ((var >= level)) \
- pr_debug(DVB_USB_LOG_PREFIX": " args); \
- } while (0)
- #define deb_info(level, args...) lme_debug(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));
- #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
- module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
- MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
- 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=default 1=off 2=on");
- DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
- #define TUNER_DEFAULT 0x0
- #define TUNER_LG 0x1
- #define TUNER_S7395 0x2
- #define TUNER_S0194 0x3
- #define TUNER_RS2000 0x4
- struct lme2510_state {
- unsigned long int_urb_due;
- enum fe_status lock_status;
- u8 id;
- u8 tuner_config;
- 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;
- u8 pid_off;
- void *buffer;
- struct urb *lme_urb;
- void *usb_buffer;
- /* Frontend original calls */
- int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
- int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
- int (*fe_read_snr)(struct dvb_frontend *, u16 *);
- int (*fe_read_ber)(struct dvb_frontend *, u32 *);
- int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
- int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
- u8 dvb_usb_lme2510_firmware;
- };
- 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 |= lme2510_bulk_write(d->udev, buff, wlen , 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)
- {
- struct lme2510_state *st = d->priv;
- u8 all_pids[] = LME_ALL_PIDS;
- u8 stream_on[] = LME_ST_ON_W;
- int ret;
- u8 rbuff[1];
- if (st->pid_off)
- ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
- rbuff, sizeof(rbuff));
- /*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;
- }
- /* Convert range from 0x00-0xff to 0x0000-0xffff */
- #define reg_to_16bits(x) ((x) | ((x) << 8))
- static void lme2510_update_stats(struct dvb_usb_adapter *adap)
- {
- struct lme2510_state *st = adap_to_priv(adap);
- struct dvb_frontend *fe = adap->fe[0];
- struct dtv_frontend_properties *c;
- u32 s_tmp = 0, c_tmp = 0;
- if (!fe)
- return;
- c = &fe->dtv_property_cache;
- c->block_count.len = 1;
- c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- c->block_error.len = 1;
- c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- c->post_bit_count.len = 1;
- c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- c->post_bit_error.len = 1;
- c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- if (st->i2c_talk_onoff) {
- c->strength.len = 1;
- c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- c->cnr.len = 1;
- c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- return;
- }
- switch (st->tuner_config) {
- case TUNER_LG:
- s_tmp = reg_to_16bits(0xff - st->signal_level);
- c_tmp = reg_to_16bits(0xff - st->signal_sn);
- break;
- case TUNER_S7395:
- case TUNER_S0194:
- s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
- c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
- break;
- case TUNER_RS2000:
- s_tmp = reg_to_16bits(st->signal_level);
- c_tmp = reg_to_16bits(st->signal_sn);
- }
- c->strength.len = 1;
- c->strength.stat[0].scale = FE_SCALE_RELATIVE;
- c->strength.stat[0].uvalue = (u64)s_tmp;
- c->cnr.len = 1;
- c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
- c->cnr.stat[0].uvalue = (u64)c_tmp;
- }
- static void lme2510_int_response(struct urb *lme_urb)
- {
- struct dvb_usb_adapter *adap = lme_urb->context;
- struct lme2510_state *st = adap_to_priv(adap);
- static u8 *ibuf, *rbuf;
- int i = 0, offset;
- u32 key;
- u8 signal_lock = 0;
- 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 (!adap_to_d(adap)->rc_dev)
- break;
- key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
- ibuf[3] << 16 |
- ibuf[4] << 8 |
- ibuf[5]);
- deb_info(1, "INT Key = 0x%08x", key);
- rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC, key, 0);
- break;
- case 0xbb:
- switch (st->tuner_config) {
- case TUNER_LG:
- signal_lock = ibuf[2] & BIT(5);
- 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) {
- signal_lock = ibuf[2] & BIT(4);
- st->signal_level = ibuf[3];
- st->signal_sn = ibuf[4];
- } else {
- st->signal_level = ibuf[4];
- st->signal_sn = ibuf[5];
- }
- break;
- case TUNER_RS2000:
- signal_lock = ibuf[2] & 0xee;
- st->signal_level = ibuf[5];
- st->signal_sn = ibuf[4];
- st->time_key = ibuf[7];
- default:
- break;
- }
- /* Interrupt will also throw just BIT 0 as lock */
- signal_lock |= ibuf[2] & BIT(0);
- if (!signal_lock)
- st->lock_status &= ~FE_HAS_LOCK;
- lme2510_update_stats(adap);
- 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);
- /* Interrupt urb is due every 48 msecs while streaming the buffer
- * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
- */
- st->int_urb_due = jiffies + msecs_to_jiffies(200);
- }
- static int lme2510_int_read(struct dvb_usb_adapter *adap)
- {
- struct dvb_usb_device *d = adap_to_d(adap);
- struct lme2510_state *lme_int = adap_to_priv(adap);
- struct usb_host_endpoint *ep;
- lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (lme_int->lme_urb == NULL)
- return -ENOMEM;
- lme_int->buffer = usb_alloc_coherent(d->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,
- d->udev,
- usb_rcvintpipe(d->udev, 0xa),
- lme_int->buffer,
- 128,
- lme2510_int_response,
- adap,
- 8);
- /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
- ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
- if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
- lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
- 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 dvb_usb_device *d = adap_to_d(adap);
- struct lme2510_state *st = adap_to_priv(adap);
- static u8 clear_pid_reg[] = LME_ALL_PIDS;
- static u8 rbuf[1];
- int ret = 0;
- deb_info(1, "PID Clearing Filter");
- mutex_lock(&d->i2c_mutex);
- if (!onoff) {
- ret |= lme2510_usb_talk(d, clear_pid_reg,
- sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
- st->pid_off = true;
- } else
- st->pid_off = false;
- st->pid_size = 0;
- mutex_unlock(&d->i2c_mutex);
- return 0;
- }
- static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
- int onoff)
- {
- struct dvb_usb_device *d = adap_to_d(adap);
- int ret = 0;
- deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
- pid, index, onoff);
- if (onoff) {
- mutex_lock(&d->i2c_mutex);
- ret |= lme2510_enable_pid(d, index, pid);
- mutex_unlock(&d->i2c_mutex);
- }
- return ret;
- }
- static int lme2510_return_status(struct dvb_usb_device *d)
- {
- int ret;
- u8 *data;
- data = kzalloc(6, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
- ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
- 0x06, 0x80, 0x0302, 0x00,
- data, 0x6, 200);
- if (ret != 6)
- ret = -EINVAL;
- else
- ret = data[2];
- info("Firmware Status: %6ph", data);
- kfree(data);
- return ret;
- }
- static int lme2510_msg(struct dvb_usb_device *d,
- u8 *wbuf, int wlen, u8 *rbuf, int rlen)
- {
- struct lme2510_state *st = d->priv;
- st->i2c_talk_onoff = 1;
- return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
- }
- 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;
- mutex_lock(&d->i2c_mutex);
- if (gate == 0)
- gate = 5;
- for (i = 0; i < num; i++) {
- read_o = 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 << 1;
- 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.");
- mutex_unlock(&d->i2c_mutex);
- 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++;
- }
- }
- }
- mutex_unlock(&d->i2c_mutex);
- 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,
- };
- static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
- {
- struct dvb_usb_adapter *adap = fe_to_adap(fe);
- struct dvb_usb_device *d = adap_to_d(adap);
- struct lme2510_state *st = adap_to_priv(adap);
- static u8 clear_reg_3[] = LME_ALL_PIDS;
- 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 */
- mutex_lock(&d->i2c_mutex);
- ret = lme2510_usb_talk(d, clear_reg_3,
- sizeof(clear_reg_3), rbuf, rlen);
- st->stream_on = 0;
- st->i2c_talk_onoff = 1;
- mutex_unlock(&d->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 dvb_usb_device *d,
- 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(128, 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]);
- lme2510_usb_talk(d, data, wlen, data, len_in);
- ret |= (data[0] == 0x88) ? 0 : -1;
- }
- }
- data[0] = 0x8a;
- len_in = 1;
- msleep(2000);
- lme2510_usb_talk(d, data, len_in, data, len_in);
- msleep(400);
- if (ret < 0)
- info("FRM Firmware Download Failed (%04x)" , ret);
- else
- info("FRM Firmware Download Completed - Resetting Device");
- kfree(data);
- return RECONNECTS_USB;
- }
- static void lme_coldreset(struct dvb_usb_device *d)
- {
- u8 data[1] = {0};
- data[0] = 0x0a;
- info("FRM Firmware Cold Reset");
- lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
- return;
- }
- static const char fw_c_s7395[] = LME2510_C_S7395;
- static const char fw_c_lg[] = LME2510_C_LG;
- static const char fw_c_s0194[] = LME2510_C_S0194;
- static const char fw_c_rs2000[] = LME2510_C_RS2000;
- static const char fw_lg[] = LME2510_LG;
- static const char fw_s0194[] = LME2510_S0194;
- static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
- {
- struct lme2510_state *st = d->priv;
- struct usb_device *udev = d->udev;
- const struct firmware *fw = NULL;
- const char *fw_lme;
- int ret = 0;
- cold = (cold > 0) ? (cold & 1) : 0;
- switch (le16_to_cpu(udev->descriptor.idProduct)) {
- case 0x1122:
- switch (st->dvb_usb_lme2510_firmware) {
- default:
- case TUNER_S0194:
- fw_lme = fw_s0194;
- ret = request_firmware(&fw, fw_lme, &udev->dev);
- if (ret == 0) {
- st->dvb_usb_lme2510_firmware = TUNER_S0194;
- cold = 0;
- break;
- }
- /* fall through */
- case TUNER_LG:
- fw_lme = fw_lg;
- ret = request_firmware(&fw, fw_lme, &udev->dev);
- if (ret == 0) {
- st->dvb_usb_lme2510_firmware = TUNER_LG;
- break;
- }
- st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
- break;
- }
- break;
- case 0x1120:
- switch (st->dvb_usb_lme2510_firmware) {
- default:
- case TUNER_S7395:
- fw_lme = fw_c_s7395;
- ret = request_firmware(&fw, fw_lme, &udev->dev);
- if (ret == 0) {
- st->dvb_usb_lme2510_firmware = TUNER_S7395;
- cold = 0;
- break;
- }
- /* fall through */
- case TUNER_LG:
- fw_lme = fw_c_lg;
- ret = request_firmware(&fw, fw_lme, &udev->dev);
- if (ret == 0) {
- st->dvb_usb_lme2510_firmware = TUNER_LG;
- break;
- }
- /* fall through */
- case TUNER_S0194:
- fw_lme = fw_c_s0194;
- ret = request_firmware(&fw, fw_lme, &udev->dev);
- if (ret == 0) {
- st->dvb_usb_lme2510_firmware = TUNER_S0194;
- break;
- }
- st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
- cold = 0;
- break;
- }
- break;
- case 0x22f0:
- fw_lme = fw_c_rs2000;
- st->dvb_usb_lme2510_firmware = TUNER_RS2000;
- break;
- default:
- fw_lme = fw_c_s7395;
- }
- release_firmware(fw);
- if (cold) {
- dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
- info("FRM Changing to %s firmware", fw_lme);
- lme_coldreset(d);
- return NULL;
- }
- return fw_lme;
- }
- 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 = 0x0e,
- .invert = 0,
- .diseqc_tone = 1,
- .xtal_freq = TDA10086_XTAL_16M,
- };
- static struct stv0288_config lme_config = {
- .demod_address = 0x68,
- .min_delay_ms = 15,
- .inittab = s7395_inittab,
- };
- static struct ix2505v_config lme_tuner = {
- .tuner_address = 0x60,
- .min_delay_ms = 100,
- .tuner_gain = 0x0,
- .tuner_chargepump = 0x3,
- };
- static struct stv0299_config sharp_z0194_config = {
- .demod_address = 0x68,
- .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 struct m88rs2000_config m88rs2000_config = {
- .demod_addr = 0x68
- };
- static struct ts2020_config ts2020_config = {
- .tuner_address = 0x60,
- .clk_out_div = 7,
- .dont_poll = true
- };
- static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
- enum fe_sec_voltage voltage)
- {
- struct dvb_usb_device *d = fe_to_d(fe);
- struct lme2510_state *st = fe_to_priv(fe);
- 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;
- mutex_lock(&d->i2c_mutex);
- switch (voltage) {
- case SEC_VOLTAGE_18:
- ret |= lme2510_usb_talk(d,
- voltage_high, len, rbuf, rlen);
- break;
- case SEC_VOLTAGE_OFF:
- case SEC_VOLTAGE_13:
- default:
- ret |= lme2510_usb_talk(d,
- voltage_low, len, rbuf, rlen);
- break;
- }
- mutex_unlock(&d->i2c_mutex);
- if (st->tuner_config == TUNER_RS2000)
- if (st->fe_set_voltage)
- st->fe_set_voltage(fe, voltage);
- return (ret < 0) ? -ENODEV : 0;
- }
- static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
- {
- struct dvb_usb_device *d = fe_to_d(fe);
- struct lme2510_state *st = d->priv;
- int ret = 0;
- if (st->i2c_talk_onoff) {
- if (st->fe_read_status) {
- ret = st->fe_read_status(fe, status);
- if (ret < 0)
- return ret;
- }
- st->lock_status = *status;
- if (*status & FE_HAS_LOCK && st->stream_on) {
- mutex_lock(&d->i2c_mutex);
- st->i2c_talk_onoff = 0;
- ret = lme2510_stream_restart(d);
- mutex_unlock(&d->i2c_mutex);
- }
- return ret;
- }
- /* Timeout of interrupt reached on RS2000 */
- if (st->tuner_config == TUNER_RS2000 &&
- time_after(jiffies, st->int_urb_due))
- st->lock_status &= ~FE_HAS_LOCK;
- *status = st->lock_status;
- if (!(*status & FE_HAS_LOCK)) {
- struct dvb_usb_adapter *adap = fe_to_adap(fe);
- st->i2c_talk_onoff = 1;
- lme2510_update_stats(adap);
- }
- return ret;
- }
- static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
- {
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- struct lme2510_state *st = fe_to_priv(fe);
- if (st->fe_read_signal_strength && !st->stream_on)
- return st->fe_read_signal_strength(fe, strength);
- if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
- *strength = (u16)c->strength.stat[0].uvalue;
- else
- *strength = 0;
- return 0;
- }
- static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
- {
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- struct lme2510_state *st = fe_to_priv(fe);
- if (st->fe_read_snr && !st->stream_on)
- return st->fe_read_snr(fe, snr);
- if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
- *snr = (u16)c->cnr.stat[0].uvalue;
- else
- *snr = 0;
- return 0;
- }
- static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
- {
- struct lme2510_state *st = fe_to_priv(fe);
- if (st->fe_read_ber && !st->stream_on)
- return st->fe_read_ber(fe, ber);
- *ber = 0;
- return 0;
- }
- static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
- {
- struct lme2510_state *st = fe_to_priv(fe);
- if (st->fe_read_ucblocks && !st->stream_on)
- return st->fe_read_ucblocks(fe, ucblocks);
- *ucblocks = 0;
- return 0;
- }
- static int lme_name(struct dvb_usb_adapter *adap)
- {
- struct dvb_usb_device *d = adap_to_d(adap);
- struct lme2510_state *st = adap_to_priv(adap);
- const char *desc = d->name;
- char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
- " SHARP:BS2F7HZ0194", " RS2000"};
- char *name = adap->fe[0]->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 dvb_usb_device *d = adap_to_d(adap);
- struct lme2510_state *st = d->priv;
- int ret = 0;
- st->i2c_talk_onoff = 1;
- switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
- case 0x1122:
- case 0x1120:
- st->i2c_gate = 4;
- adap->fe[0] = dvb_attach(tda10086_attach,
- &tda10086_config, &d->i2c_adap);
- if (adap->fe[0]) {
- info("TUN Found Frontend TDA10086");
- st->i2c_tuner_gate_w = 4;
- st->i2c_tuner_gate_r = 4;
- st->i2c_tuner_addr = 0x60;
- st->tuner_config = TUNER_LG;
- if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
- st->dvb_usb_lme2510_firmware = TUNER_LG;
- ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
- }
- break;
- }
- st->i2c_gate = 4;
- adap->fe[0] = dvb_attach(stv0299_attach,
- &sharp_z0194_config, &d->i2c_adap);
- if (adap->fe[0]) {
- info("FE Found Stv0299");
- st->i2c_tuner_gate_w = 4;
- st->i2c_tuner_gate_r = 5;
- st->i2c_tuner_addr = 0x60;
- st->tuner_config = TUNER_S0194;
- if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
- st->dvb_usb_lme2510_firmware = TUNER_S0194;
- ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
- }
- break;
- }
- st->i2c_gate = 5;
- adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
- &d->i2c_adap);
- if (adap->fe[0]) {
- info("FE Found Stv0288");
- st->i2c_tuner_gate_w = 4;
- st->i2c_tuner_gate_r = 5;
- st->i2c_tuner_addr = 0x60;
- st->tuner_config = TUNER_S7395;
- if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
- st->dvb_usb_lme2510_firmware = TUNER_S7395;
- ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
- }
- break;
- }
- case 0x22f0:
- st->i2c_gate = 5;
- adap->fe[0] = dvb_attach(m88rs2000_attach,
- &m88rs2000_config, &d->i2c_adap);
- if (adap->fe[0]) {
- info("FE Found M88RS2000");
- st->i2c_tuner_gate_w = 5;
- st->i2c_tuner_gate_r = 5;
- st->i2c_tuner_addr = 0x60;
- st->tuner_config = TUNER_RS2000;
- st->fe_set_voltage =
- adap->fe[0]->ops.set_voltage;
- }
- break;
- }
- if (adap->fe[0] == NULL) {
- info("DM04/QQBOX Not Powered up or not Supported");
- return -ENODEV;
- }
- if (ret) {
- if (adap->fe[0]) {
- dvb_frontend_detach(adap->fe[0]);
- adap->fe[0] = NULL;
- }
- d->rc_map = NULL;
- return -ENODEV;
- }
- st->fe_read_status = adap->fe[0]->ops.read_status;
- st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
- st->fe_read_snr = adap->fe[0]->ops.read_snr;
- st->fe_read_ber = adap->fe[0]->ops.read_ber;
- st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
- adap->fe[0]->ops.read_status = dm04_read_status;
- adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
- adap->fe[0]->ops.read_snr = dm04_read_snr;
- adap->fe[0]->ops.read_ber = dm04_read_ber;
- adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
- adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
- ret = lme_name(adap);
- return ret;
- }
- static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
- {
- struct dvb_usb_device *d = adap_to_d(adap);
- struct lme2510_state *st = adap_to_priv(adap);
- char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
- int ret = 0;
- switch (st->tuner_config) {
- case TUNER_LG:
- if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
- &d->i2c_adap, 1))
- ret = st->tuner_config;
- break;
- case TUNER_S7395:
- if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
- &d->i2c_adap))
- ret = st->tuner_config;
- break;
- case TUNER_S0194:
- if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
- &d->i2c_adap, DVB_PLL_OPERA1))
- ret = st->tuner_config;
- break;
- case TUNER_RS2000:
- if (dvb_attach(ts2020_attach, adap->fe[0],
- &ts2020_config, &d->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");
- 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 = 0, len = 3, rlen = 1;
- mutex_lock(&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;
- }
- static int lme2510_get_adapter_count(struct dvb_usb_device *d)
- {
- return 1;
- }
- static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
- {
- struct lme2510_state *st = d->priv;
- int status;
- usb_reset_configuration(d->udev);
- usb_set_interface(d->udev,
- d->props->bInterfaceNumber, 1);
- st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
- status = lme2510_return_status(d);
- if (status == 0x44) {
- *name = lme_firmware_switch(d, 0);
- return COLD;
- }
- if (status != 0x47)
- return -EINVAL;
- return WARM;
- }
- static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
- struct usb_data_stream_properties *stream)
- {
- struct dvb_usb_adapter *adap = fe_to_adap(fe);
- struct dvb_usb_device *d;
- if (adap == NULL)
- return 0;
- d = adap_to_d(adap);
- /* Turn PID filter on the fly by module option */
- if (pid_filter == 2) {
- adap->pid_filtering = true;
- adap->max_feed_count = 15;
- }
- if (!(le16_to_cpu(d->udev->descriptor.idProduct)
- == 0x1122))
- stream->endpoint = 0x8;
- return 0;
- }
- static int lme2510_get_rc_config(struct dvb_usb_device *d,
- struct dvb_usb_rc *rc)
- {
- rc->allowed_protos = RC_BIT_NEC;
- return 0;
- }
- 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);
- }
- if (st->usb_buffer != NULL) {
- st->i2c_talk_onoff = 1;
- 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 dvb_usb_device *d)
- {
- void *usb_buffer;
- if (d != NULL) {
- usb_buffer = lme2510_exit_int(d);
- kfree(usb_buffer);
- }
- }
- static struct dvb_usb_device_properties lme2510_props = {
- .driver_name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
- .bInterfaceNumber = 0,
- .adapter_nr = adapter_nr,
- .size_of_priv = sizeof(struct lme2510_state),
- .download_firmware = lme2510_download_firmware,
- .power_ctrl = lme2510_powerup,
- .identify_state = lme2510_identify_state,
- .i2c_algo = &lme2510_i2c_algo,
- .frontend_attach = dm04_lme2510_frontend_attach,
- .tuner_attach = dm04_lme2510_tuner,
- .get_stream_config = lme2510_get_stream_config,
- .get_adapter_count = lme2510_get_adapter_count,
- .streaming_ctrl = lme2510_streaming_ctrl,
- .get_rc_config = lme2510_get_rc_config,
- .exit = lme2510_exit,
- .adapter = {
- {
- .caps = DVB_USB_ADAP_HAS_PID_FILTER|
- DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
- .pid_filter_count = 15,
- .pid_filter = lme2510_pid_filter,
- .pid_filter_ctrl = lme2510_pid_filter_ctrl,
- .stream =
- DVB_USB_STREAM_BULK(0x86, 10, 4096),
- },
- {
- }
- },
- };
- static const struct usb_device_id lme2510_id_table[] = {
- { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
- "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
- { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
- "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
- { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
- "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
- {} /* Terminating entry */
- };
- MODULE_DEVICE_TABLE(usb, lme2510_id_table);
- static struct usb_driver lme2510_driver = {
- .name = KBUILD_MODNAME,
- .probe = dvb_usbv2_probe,
- .disconnect = dvb_usbv2_disconnect,
- .id_table = lme2510_id_table,
- .no_dynamic_id = 1,
- .soft_unbind = 1,
- };
- module_usb_driver(lme2510_driver);
- MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
- MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
- MODULE_VERSION("2.07");
- MODULE_LICENSE("GPL");
- MODULE_FIRMWARE(LME2510_C_S7395);
- MODULE_FIRMWARE(LME2510_C_LG);
- MODULE_FIRMWARE(LME2510_C_S0194);
- MODULE_FIRMWARE(LME2510_C_RS2000);
- MODULE_FIRMWARE(LME2510_LG);
- MODULE_FIRMWARE(LME2510_S0194);
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