| // SPDX-License-Identifier: GPL-2.0-only |
| /* 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/media/dvb-drivers/lmedm04.rst |
| * |
| * 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. |
| * |
| * see Documentation/media/dvb-drivers/dvb-usb.rst 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" (%8phN)", p); |
| #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; |
| u8 int_buffer[128]; |
| struct urb *lme_urb; |
| u8 usb_buffer[64]; |
| /* 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_usb_talk(struct dvb_usb_device *d, |
| u8 *wbuf, int wlen, u8 *rbuf, int rlen) |
| { |
| struct lme2510_state *st = d->priv; |
| int ret = 0; |
| |
| if (max(wlen, rlen) > sizeof(st->usb_buffer)) |
| return -EINVAL; |
| |
| ret = mutex_lock_interruptible(&d->usb_mutex); |
| if (ret < 0) |
| return -EAGAIN; |
| |
| memcpy(st->usb_buffer, wbuf, wlen); |
| |
| ret = dvb_usbv2_generic_rw_locked(d, st->usb_buffer, wlen, |
| st->usb_buffer, rlen); |
| |
| if (rlen) |
| memcpy(rbuf, st->usb_buffer, rlen); |
| |
| mutex_unlock(&d->usb_mutex); |
| |
| return ret; |
| } |
| |
| 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; |
| u8 rbuff[1]; |
| if (st->pid_off) |
| lme2510_usb_talk(d, all_pids, sizeof(all_pids), |
| rbuff, sizeof(rbuff)); |
| /*Restart Stream Command*/ |
| return lme2510_usb_talk(d, stream_on, sizeof(stream_on), |
| rbuff, sizeof(rbuff)); |
| } |
| |
| 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); |
| 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 snippet", 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_PROTO_NEC32, 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 snippet in", ibuf); |
| break; |
| case 0xcc: |
| debug_data_snipet(1, "INT Control data snippet", ibuf); |
| break; |
| default: |
| debug_data_snipet(1, "INT Unknown data snippet", 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; |
| |
| usb_fill_int_urb(lme_int->lme_urb, |
| d->udev, |
| usb_rcvintpipe(d->udev, 0xa), |
| lme_int->int_buffer, |
| sizeof(lme_int->int_buffer), |
| 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), |
| |
| 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; |
| static const char * const fe_name[] = { |
| "", " LG TDQY-P001F", " SHARP:BS2F7HZ7395", |
| " SHARP:BS2F7HZ0194", " RS2000"}; |
| char *name = adap->fe[0]->ops.info.name; |
| |
| strscpy(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; |
| } |
| /* fall through */ |
| 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); |
| static const char * const 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); |
| |
| ret = lme2510_usb_talk(d, onoff ? lnb_on : 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_PROTO_BIT_NEC32; |
| return 0; |
| } |
| |
| static void lme2510_exit(struct dvb_usb_device *d) |
| { |
| struct lme2510_state *st = d->priv; |
| struct dvb_usb_adapter *adap = &d->adapter[0]; |
| |
| if (adap != NULL) { |
| lme2510_kill_urb(&adap->stream); |
| } |
| |
| if (st->lme_urb) { |
| usb_kill_urb(st->lme_urb); |
| usb_free_urb(st->lme_urb); |
| info("Interrupt Service Stopped"); |
| } |
| } |
| |
| 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), |
| .generic_bulk_ctrl_endpoint = 0x01, |
| .generic_bulk_ctrl_endpoint_response = 0x01, |
| |
| .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); |
| |