From 4f3b7fed467c23bbc99436d8e8b8e4bdb99a09e1 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Wed, 7 Mar 2012 18:08:10 -0300 Subject: [PATCH] [media] lmedm04 ver 1.99 support for m88rs2000 v2 Support for m88rs2000 module. The driver also attempts to overcome occasional lock problems. Call backs are now used for read_status, signal level and SNR. Signed-off-by: Malcolm Priestley Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/lmedm04.c | 274 ++++++++++++++++++++++++++---------- drivers/media/dvb/dvb-usb/lmedm04.h | 1 + 2 files changed, 197 insertions(+), 78 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c index a251583..5dde06d 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.c +++ b/drivers/media/dvb/dvb-usb/lmedm04.c @@ -77,6 +77,7 @@ #include "stv0299.h" #include "dvb-pll.h" #include "z0194a.h" +#include "m88rs2000.h" @@ -106,12 +107,14 @@ 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 { u8 id; @@ -120,6 +123,8 @@ struct lme2510_state { u8 signal_level; u8 signal_sn; u8 time_key; + u8 last_key; + u8 key_timeout; u8 i2c_talk_onoff; u8 i2c_gate; u8 i2c_tuner_gate_w; @@ -127,6 +132,7 @@ struct lme2510_state { u8 i2c_tuner_addr; u8 stream_on; u8 pid_size; + u8 pid_off; void *buffer; struct urb *lme_urb; void *usb_buffer; @@ -192,9 +198,14 @@ static int lme2510_usb_talk(struct dvb_usb_device *d, static int lme2510_stream_restart(struct dvb_usb_device *d) { - static u8 stream_on[] = LME_ST_ON_W; + struct lme2510_state *st = d->priv; + u8 all_pids[] = LME_ALL_PIDS; + u8 stream_on[] = LME_ST_ON_W; int ret; - u8 rbuff[10]; + 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)); @@ -301,6 +312,14 @@ static void lme2510_int_response(struct urb *lme_urb) ((ibuf[2] & 0x01) << 0x03); } break; + case TUNER_RS2000: + if (ibuf[2] > 0) + st->signal_lock = 0xff; + else + st->signal_lock = 0xf0; + st->signal_level = ibuf[4]; + st->signal_sn = ibuf[5]; + st->time_key = ibuf[7]; default: break; } @@ -352,19 +371,20 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) 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 clear_pid_reg[] = LME_ALL_PIDS; 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; + mutex_lock(&adap->dev->i2c_mutex); - if (!onoff) + if (!onoff) { ret |= lme2510_usb_talk(adap->dev, clear_pid_reg, sizeof(clear_pid_reg), rbuf, sizeof(rbuf)); + st->pid_off = true; + } else + st->pid_off = false; st->pid_size = 0; @@ -382,11 +402,9 @@ static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, pid, index, onoff); if (onoff) { - 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); + mutex_lock(&adap->dev->i2c_mutex); + ret |= lme2510_enable_pid(adap->dev, index, pid); + mutex_unlock(&adap->dev->i2c_mutex); } @@ -418,9 +436,6 @@ static int lme2510_msg(struct dvb_usb_device *d, 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); @@ -463,10 +478,12 @@ static int lme2510_msg(struct dvb_usb_device *d, } } break; + case TUNER_RS2000: default: break; } } else { + /* TODO rewrite this section */ switch (st->tuner_config) { case TUNER_LG: switch (wbuf[3]) { @@ -550,6 +567,24 @@ static int lme2510_msg(struct dvb_usb_device *d, break; } break; + case TUNER_RS2000: + switch (wbuf[3]) { + case 0x8c: + rbuf[0] = 0x55; + rbuf[1] = 0xff; + if (st->last_key == st->time_key) { + st->key_timeout++; + if (st->key_timeout > 5) + rbuf[1] = 0; + } else + st->key_timeout = 0; + st->last_key = st->time_key; + break; + default: + lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen); + st->i2c_talk_onoff = 1; + break; + } default: break; } @@ -559,8 +594,6 @@ static int lme2510_msg(struct dvb_usb_device *d, } - mutex_unlock(&d->i2c_mutex); - return ret; } @@ -575,6 +608,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], u16 len; u8 gate = st->i2c_gate; + mutex_lock(&d->i2c_mutex); + if (gate == 0) gate = 5; @@ -613,6 +648,7 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) { deb_info(1, "i2c transfer failed."); + mutex_unlock(&d->i2c_mutex); return -EAGAIN; } @@ -625,6 +661,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], } } } + + mutex_unlock(&d->i2c_mutex); return i; } @@ -654,7 +692,7 @@ static int lme2510_identify_state(struct usb_device *udev, 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 clear_reg_3[] = LME_ALL_PIDS; static u8 rbuf[1]; int ret = 0, rlen = sizeof(rbuf); @@ -666,8 +704,7 @@ static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 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; + mutex_lock(&adap->dev->i2c_mutex); ret = lme2510_usb_talk(adap->dev, clear_reg_3, sizeof(clear_reg_3), rbuf, rlen); @@ -772,16 +809,18 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) 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_c_rs2000[] = "dvb-usb-lme2510c-rs2000.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; + int ret = 0, cold_fw; cold = (cold > 0) ? (cold & 1) : 0; cold_fw = !cold; - if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) { + switch (le16_to_cpu(udev->descriptor.idProduct)) { + case 0x1122: switch (dvb_usb_lme2510_firmware) { default: dvb_usb_lme2510_firmware = TUNER_S0194; @@ -804,7 +843,8 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) cold_fw = 0; break; } - } else { + break; + case 0x1120: switch (dvb_usb_lme2510_firmware) { default: dvb_usb_lme2510_firmware = TUNER_S7395; @@ -833,8 +873,17 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) cold_fw = 0; break; } + break; + case 0x22f0: + fw_lme = fw_c_rs2000; + ret = request_firmware(&fw, fw_lme, &udev->dev); + dvb_usb_lme2510_firmware = TUNER_RS2000; + break; + default: + fw_lme = fw_c_s7395; } + if (cold_fw) { info("FRM Loading %s file", fw_lme); ret = lme2510_download_firmware(udev, fw); @@ -897,6 +946,29 @@ static struct stv0299_config sharp_z0194_config = { .set_symbol_rate = sharp_z0194a_set_symbol_rate, }; +static int dm04_rs2000_set_ts_param(struct dvb_frontend *fe, + int caller) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dvb_usb_device *d = adap->dev; + struct lme2510_state *st = d->priv; + + mutex_lock(&d->i2c_mutex); + if ((st->i2c_talk_onoff == 1) && (st->stream_on & 1)) { + st->i2c_talk_onoff = 0; + lme2510_stream_restart(d); + } + mutex_unlock(&d->i2c_mutex); + + return 0; +} + +static struct m88rs2000_config m88rs2000_config = { + .demod_addr = 0xd0, + .tuner_addr = 0xc0, + .set_ts_params = dm04_rs2000_set_ts_param, +}; + static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { @@ -906,8 +978,7 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, static u8 rbuf[1]; int ret = 0, len = 3, rlen = 1; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&adap->dev->i2c_mutex); switch (voltage) { case SEC_VOLTAGE_18: @@ -928,12 +999,31 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, return (ret < 0) ? -ENODEV : 0; } +static int dm04_rs2000_read_signal_strength(struct dvb_frontend *fe, + u16 *strength) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct lme2510_state *st = adap->dev->priv; + + *strength = (u16)((u32)st->signal_level * 0xffff / 0x7f); + return 0; +} + +static int dm04_rs2000_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct lme2510_state *st = adap->dev->priv; + + *snr = (u16)((u32)st->signal_sn * 0xffff / 0xff); + return 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"}; + " SHARP:BS2F7HZ0194", " RS2000"}; char *name = adap->fe_adap[0].fe->ops.info.name; strlcpy(name, desc, 128); @@ -949,60 +1039,82 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) int ret = 0; st->i2c_talk_onoff = 1; + switch (le16_to_cpu(adap->dev->udev->descriptor.idProduct)) { + case 0x1122: + case 0x1120: + 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); + } + break; + } - 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); + 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); + } + break; } - goto end; - } - st->i2c_gate = 4; - adap->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194_config, + 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 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); + + 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); + } + break; } - goto end; - } + case 0x22f0: + st->i2c_gate = 5; + adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach, + &m88rs2000_config, &adap->dev->i2c_adap); - 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); + if (adap->fe_adap[0].fe) { + info("FE Found M88RS2000"); + st->i2c_tuner_gate_w = 5; + st->i2c_tuner_gate_r = 5; + st->i2c_tuner_addr = 0xc0; + st->tuner_config = TUNER_RS2000; + adap->fe_adap[0].fe->ops.read_signal_strength = + dm04_rs2000_read_signal_strength; + adap->fe_adap[0].fe->ops.read_snr = + dm04_rs2000_read_snr; } - } else { - info("DM04 Not Supported"); - return -ENODEV; + break; } + if (adap->fe_adap[0].fe == NULL) { + info("DM04/QQBOX Not Powered up or not Supported"); + return -ENODEV; + } -end: if (ret) { + if (ret) { if (adap->fe_adap[0].fe) { dvb_frontend_detach(adap->fe_adap[0].fe); adap->fe_adap[0].fe = NULL; @@ -1019,7 +1131,7 @@ end: if (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"}; + char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"}; int ret = 0; switch (st->tuner_config) { @@ -1038,6 +1150,9 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) &adap->dev->i2c_adap, DVB_PLL_OPERA1)) ret = st->tuner_config; break; + case TUNER_RS2000: + ret = st->tuner_config; + break; default: break; } @@ -1066,10 +1181,9 @@ static int lme2510_powerup(struct dvb_usb_device *d, int onoff) static u8 lnb_on[] = LNB_ON; static u8 lnb_off[] = LNB_OFF; static u8 rbuf[1]; - int ret, len = 3, rlen = 1; + int ret = 0, len = 3, rlen = 1; - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&d->i2c_mutex); if (onoff) ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen); @@ -1127,6 +1241,7 @@ static int lme2510_probe(struct usb_interface *intf, static struct usb_device_id lme2510_table[] = { { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */ { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */ + { USB_DEVICE(0x3344, 0x22f0) }, /* LME2510C RS2000 */ {} /* Terminating entry */ }; @@ -1144,7 +1259,7 @@ static struct dvb_usb_device_properties lme2510_properties = { 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_count = 32, .pid_filter = lme2510_pid_filter, .pid_filter_ctrl = lme2510_pid_filter_ctrl, .frontend_attach = dm04_lme2510_frontend_attach, @@ -1195,7 +1310,7 @@ static struct dvb_usb_device_properties lme2510c_properties = { 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_count = 32, .pid_filter = lme2510_pid_filter, .pid_filter_ctrl = lme2510_pid_filter_ctrl, .frontend_attach = dm04_lme2510_frontend_attach, @@ -1225,11 +1340,14 @@ static struct dvb_usb_device_properties lme2510c_properties = { .identify_state = lme2510_identify_state, .i2c_algo = &lme2510_i2c_algo, .generic_bulk_ctrl_endpoint = 0, - .num_device_descs = 1, + .num_device_descs = 2, .devices = { { "DM04_LME2510C_DVB-S", { &lme2510_table[1], NULL }, }, + { "DM04_LME2510C_DVB-S RS2000", + { &lme2510_table[2], NULL }, + }, } }; @@ -1286,5 +1404,5 @@ module_usb_driver(lme2510_driver); MODULE_AUTHOR("Malcolm Priestley "); MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0"); -MODULE_VERSION("1.98"); +MODULE_VERSION("1.99"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/lmedm04.h b/drivers/media/dvb/dvb-usb/lmedm04.h index ab21e2e..e9c2072 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.h +++ b/drivers/media/dvb/dvb-usb/lmedm04.h @@ -41,6 +41,7 @@ #define LME_ST_ON_W {0x06, 0x00} #define LME_CLEAR_PID {0x03, 0x02, 0x20, 0xa0} #define LME_ZERO_PID {0x03, 0x06, 0x00, 0x00, 0x01, 0x00, 0x20, 0x9c} +#define LME_ALL_PIDS {0x03, 0x06, 0x00, 0xff, 0x01, 0x1f, 0x20, 0x81} /* LNB Voltage * 07 XX XX -- 2.7.4