/* DVB USB compliant Linux driver for the AZUREWAVE DVB-S/S2 USB2.0 (AZ6027) * receiver. * * Copyright (C) 2009 Adams.Xu * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * * see Documentation/dvb/README.dvb-usb for more information */ #include "az6027.h" /* Demodulator */ #include "stb0899_drv.h" #include "stb0899_reg.h" #include "stb0899_cfg.h" /* Tuner */ #include "stb6100.h" #include "stb6100_cfg.h" #include "dvb_ca_en50221.h" /* debug */ int dvb_usb_az6027_debug; module_param_named(debug,dvb_usb_az6027_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct az6027_device_state { struct dvb_ca_en50221 ca; struct mutex ca_mutex; u8 power_state; }; static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = { // 0x0000000b , /* SYSREG */ { STB0899_DEV_ID , 0x30 }, { STB0899_DISCNTRL1 , 0x32 }, { STB0899_DISCNTRL2 , 0x80 }, { STB0899_DISRX_ST0 , 0x04 }, { STB0899_DISRX_ST1 , 0x00 }, { STB0899_DISPARITY , 0x00 }, { STB0899_DISFIFO , 0x00 }, { STB0899_DISSTATUS , 0x20 }, { STB0899_DISF22 , 0x99 }, { STB0899_DISF22RX , 0xa8 }, //SYSREG ? { STB0899_ACRPRESC , 0x11 }, { STB0899_ACRDIV1 , 0x0a }, { STB0899_ACRDIV2 , 0x05 }, { STB0899_DACR1 , 0x00 }, { STB0899_DACR2 , 0x00 }, { STB0899_OUTCFG , 0x00 }, { STB0899_MODECFG , 0x00 }, { STB0899_IRQSTATUS_3 , 0xfe }, { STB0899_IRQSTATUS_2 , 0x03 }, { STB0899_IRQSTATUS_1 , 0x7c }, { STB0899_IRQSTATUS_0 , 0xf4 }, { STB0899_IRQMSK_3 , 0xf3 }, { STB0899_IRQMSK_2 , 0xfc }, { STB0899_IRQMSK_1 , 0xff }, { STB0899_IRQMSK_0 , 0xff }, { STB0899_IRQCFG , 0x00 }, { STB0899_I2CCFG , 0x88 }, { STB0899_I2CRPT , 0x58 }, { STB0899_IOPVALUE5 , 0x00 }, { STB0899_IOPVALUE4 , 0x33 }, { STB0899_IOPVALUE3 , 0x6d }, { STB0899_IOPVALUE2 , 0x90 }, { STB0899_IOPVALUE1 , 0x60 }, { STB0899_IOPVALUE0 , 0x00 }, { STB0899_GPIO00CFG , 0x82 }, { STB0899_GPIO01CFG , 0x82 }, { STB0899_GPIO02CFG , 0x82 }, { STB0899_GPIO03CFG , 0x82 }, { STB0899_GPIO04CFG , 0x82 }, { STB0899_GPIO05CFG , 0x82 }, { STB0899_GPIO06CFG , 0x82 }, { STB0899_GPIO07CFG , 0x82 }, { STB0899_GPIO08CFG , 0x82 }, { STB0899_GPIO09CFG , 0x82 }, { STB0899_GPIO10CFG , 0x82 }, { STB0899_GPIO11CFG , 0x82 }, { STB0899_GPIO12CFG , 0x82 }, { STB0899_GPIO13CFG , 0x82 }, { STB0899_GPIO14CFG , 0x82 }, { STB0899_GPIO15CFG , 0x82 }, { STB0899_GPIO16CFG , 0x82 }, { STB0899_GPIO17CFG , 0x82 }, { STB0899_GPIO18CFG , 0x82 }, { STB0899_GPIO19CFG , 0x82 }, { STB0899_GPIO20CFG , 0x82 }, { STB0899_SDATCFG , 0xb8 }, { STB0899_SCLTCFG , 0xba }, { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */ { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */ { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */ { STB0899_DIRCLKCFG , 0x82 }, { STB0899_CLKOUT27CFG , 0x7e }, { STB0899_STDBYCFG , 0x82 }, { STB0899_CS0CFG , 0x82 }, { STB0899_CS1CFG , 0x82 }, { STB0899_DISEQCOCFG , 0x20 }, { STB0899_GPIO32CFG , 0x82 }, { STB0899_GPIO33CFG , 0x82 }, { STB0899_GPIO34CFG , 0x82 }, { STB0899_GPIO35CFG , 0x82 }, { STB0899_GPIO36CFG , 0x82 }, { STB0899_GPIO37CFG , 0x82 }, { STB0899_GPIO38CFG , 0x82 }, { STB0899_GPIO39CFG , 0x82 }, { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */ { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */ { STB0899_FILTCTRL , 0x00 }, { STB0899_SYSCTRL , 0x01 }, { STB0899_STOPCLK1 , 0x20 }, { STB0899_STOPCLK2 , 0x00 }, { STB0899_INTBUFSTATUS , 0x00 }, { STB0899_INTBUFCTRL , 0x0a }, { 0xffff , 0xff }, }; static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = { { STB0899_DEMOD , 0x00 }, { STB0899_RCOMPC , 0xc9 }, { STB0899_AGC1CN , 0x01 }, { STB0899_AGC1REF , 0x10 }, { STB0899_RTC , 0x23 }, { STB0899_TMGCFG , 0x4e }, { STB0899_AGC2REF , 0x34 }, { STB0899_TLSR , 0x84 }, { STB0899_CFD , 0xf7 }, { STB0899_ACLC , 0x87 }, { STB0899_BCLC , 0x94 }, { STB0899_EQON , 0x41 }, { STB0899_LDT , 0xf1 }, { STB0899_LDT2 , 0xe3 }, { STB0899_EQUALREF , 0xb4 }, { STB0899_TMGRAMP , 0x10 }, { STB0899_TMGTHD , 0x30 }, { STB0899_IDCCOMP , 0xfd }, { STB0899_QDCCOMP , 0xff }, { STB0899_POWERI , 0x0c }, { STB0899_POWERQ , 0x0f }, { STB0899_RCOMP , 0x6c }, { STB0899_AGCIQIN , 0x80 }, { STB0899_AGC2I1 , 0x06 }, { STB0899_AGC2I2 , 0x00 }, { STB0899_TLIR , 0x30 }, { STB0899_RTF , 0x7f }, { STB0899_DSTATUS , 0x00 }, { STB0899_LDI , 0xbc }, { STB0899_CFRM , 0xea }, { STB0899_CFRL , 0x31 }, { STB0899_NIRM , 0x2b }, { STB0899_NIRL , 0x80 }, { STB0899_ISYMB , 0x1d }, { STB0899_QSYMB , 0xa6 }, { STB0899_SFRH , 0x2f }, { STB0899_SFRM , 0x68 }, { STB0899_SFRL , 0x40 }, { STB0899_SFRUPH , 0x2f }, { STB0899_SFRUPM , 0x68 }, { STB0899_SFRUPL , 0x40 }, { STB0899_EQUAI1 , 0x02 }, { STB0899_EQUAQ1 , 0xff }, { STB0899_EQUAI2 , 0x04 }, { STB0899_EQUAQ2 , 0x05 }, { STB0899_EQUAI3 , 0x02 }, { STB0899_EQUAQ3 , 0xfd }, { STB0899_EQUAI4 , 0x03 }, { STB0899_EQUAQ4 , 0x07 }, { STB0899_EQUAI5 , 0x08 }, { STB0899_EQUAQ5 , 0xf5 }, { STB0899_DSTATUS2 , 0x00 }, { STB0899_VSTATUS , 0x00 }, { STB0899_VERROR , 0x86 }, { STB0899_IQSWAP , 0x2a }, { STB0899_ECNT1M , 0x00 }, { STB0899_ECNT1L , 0x00 }, { STB0899_ECNT2M , 0x00 }, { STB0899_ECNT2L , 0x00 }, { STB0899_ECNT3M , 0x0a }, { STB0899_ECNT3L , 0xad }, { STB0899_FECAUTO1 , 0x06 }, { STB0899_FECM , 0x01 }, { STB0899_VTH12 , 0xb0 }, { STB0899_VTH23 , 0x7a }, { STB0899_VTH34 , 0x58 }, { STB0899_VTH56 , 0x38 }, { STB0899_VTH67 , 0x34 }, { STB0899_VTH78 , 0x24 }, { STB0899_PRVIT , 0xff }, { STB0899_VITSYNC , 0x19 }, { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */ { STB0899_TSULC , 0x42 }, { STB0899_RSLLC , 0x41 }, { STB0899_TSLPL , 0x12 }, { STB0899_TSCFGH , 0x0c }, { STB0899_TSCFGM , 0x00 }, { STB0899_TSCFGL , 0x00 }, { STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */ { STB0899_RSSYNCDEL , 0x00 }, { STB0899_TSINHDELH , 0x02 }, { STB0899_TSINHDELM , 0x00 }, { STB0899_TSINHDELL , 0x00 }, { STB0899_TSLLSTKM , 0x1b }, { STB0899_TSLLSTKL , 0xb3 }, { STB0899_TSULSTKM , 0x00 }, { STB0899_TSULSTKL , 0x00 }, { STB0899_PCKLENUL , 0xbc }, { STB0899_PCKLENLL , 0xcc }, { STB0899_RSPCKLEN , 0xbd }, { STB0899_TSSTATUS , 0x90 }, { STB0899_ERRCTRL1 , 0xb6 }, { STB0899_ERRCTRL2 , 0x95 }, { STB0899_ERRCTRL3 , 0x8d }, { STB0899_DMONMSK1 , 0x27 }, { STB0899_DMONMSK0 , 0x03 }, { STB0899_DEMAPVIT , 0x5c }, { STB0899_PLPARM , 0x19 }, { STB0899_PDELCTRL , 0x48 }, { STB0899_PDELCTRL2 , 0x00 }, { STB0899_BBHCTRL1 , 0x00 }, { STB0899_BBHCTRL2 , 0x00 }, { STB0899_HYSTTHRESH , 0x77 }, { STB0899_MATCSTM , 0x00 }, { STB0899_MATCSTL , 0x00 }, { STB0899_UPLCSTM , 0x00 }, { STB0899_UPLCSTL , 0x00 }, { STB0899_DFLCSTM , 0x00 }, { STB0899_DFLCSTL , 0x00 }, { STB0899_SYNCCST , 0x00 }, { STB0899_SYNCDCSTM , 0x00 }, { STB0899_SYNCDCSTL , 0x00 }, { STB0899_ISI_ENTRY , 0x00 }, { STB0899_ISI_BIT_EN , 0x00 }, { STB0899_MATSTRM , 0xf0 }, { STB0899_MATSTRL , 0x02 }, { STB0899_UPLSTRM , 0x45 }, { STB0899_UPLSTRL , 0x60 }, { STB0899_DFLSTRM , 0xe3 }, { STB0899_DFLSTRL , 0x00 }, { STB0899_SYNCSTR , 0x47 }, { STB0899_SYNCDSTRM , 0x05 }, { STB0899_SYNCDSTRL , 0x18 }, { STB0899_CFGPDELSTATUS1 , 0x19 }, { STB0899_CFGPDELSTATUS2 , 0x2b }, { STB0899_BBFERRORM , 0x00 }, { STB0899_BBFERRORL , 0x01 }, { STB0899_UPKTERRORM , 0x00 }, { STB0899_UPKTERRORL , 0x00 }, { 0xffff , 0xff }, }; struct stb0899_config az6027_stb0899_config = { .init_dev = az6027_stb0899_s1_init_1, .init_s2_demod = stb0899_s2_init_2, .init_s1_demod = az6027_stb0899_s1_init_3, .init_s2_fec = stb0899_s2_init_4, .init_tst = stb0899_s1_init_5, .demod_address = 0xd0,//0x68, /* 0xd0 >> 1 */ .xtal_freq = 27000000, .inversion = IQ_SWAP_ON, /* 1 */ .lo_clk = 76500000, .hi_clk = 99000000, .esno_ave = STB0899_DVBS2_ESNO_AVE, .esno_quant = STB0899_DVBS2_ESNO_QUANT, .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE, .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE, .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD, .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ, .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK, .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF, .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT, .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS, .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET, .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS, .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER, .tuner_get_frequency = stb6100_get_frequency, .tuner_set_frequency = stb6100_set_frequency, .tuner_set_bandwidth = stb6100_set_bandwidth, .tuner_get_bandwidth = stb6100_get_bandwidth, .tuner_set_rfsiggain = NULL, }; struct stb6100_config az6027_stb6100_config = { .tuner_address = 0xc0, .refclock = 27000000, }; /* check for mutex FIXME */ int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret = -1; if(mutex_lock_interruptible(&d->usb_mutex)) { return -EAGAIN; } ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev,0), req, USB_TYPE_VENDOR | USB_DIR_IN, value,index,b,blen, 2000); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else ret = 0; deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); mutex_unlock(&d->usb_mutex); return ret; } static int az6027_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret; deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); if(mutex_lock_interruptible(&d->usb_mutex)) { return -EAGAIN; } if ((ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev,0), req, USB_TYPE_VENDOR | USB_DIR_OUT, value,index,b,blen, 2000)) != blen) { warn("usb out operation failed. (%d)",ret); mutex_unlock(&d->usb_mutex); return -EIO; } else{ mutex_unlock(&d->usb_mutex); return 0; } } static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { int ret; u8 req; u16 value; u16 index; int blen; deb_info("%s %d",__func__,onoff); req = 0xBC; value = onoff; index = 0; blen =0; if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) { warn("usb out operation failed. (%d)",ret); } //info("write CA return ret; } /* keys for the enclosed remote control */ static struct dvb_usb_rc_key az6027_rc_keys[] = { { 0x00, 0x01, KEY_1 }, { 0x00, 0x02, KEY_2 }, }; /* remote control stuff (does not work with my box) */ static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { return 0; } /* int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) { u8 v = onoff; return az6027_usb_out_op(d,0xBC,v,3,NULL,1); } */ static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; u8 b[12]; //info ("%s %d", __func__, slot); if (0 != slot) return -EINVAL; mutex_lock (&state->ca_mutex); req = 0xC1; value = address; index = 0; blen = 1; ret = az6027_usb_in_op(d,req,value,index,b,blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EINVAL; } else{ ret = b[0]; //info("CI MEM 0x%x = %x",address,b[0]); } //mdelay(10); mutex_unlock (&state->ca_mutex); return ret; } static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value1; u16 index; int blen; deb_info ("%s %d", __func__, slot); if (0 != slot) return -EINVAL; mutex_lock (&state->ca_mutex); req = 0xC2; value1 = address; index = value; blen =0; if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) { warn("usb out operation failed. (%d)",ret); } //mdelay(10); mutex_unlock (&state->ca_mutex); return ret; } static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; u8 b[12]; //info ("%s %d", __func__, slot); if (0 != slot) return -EINVAL; mutex_lock (&state->ca_mutex); req = 0xC3; value = address; index = 0; blen = 2; ret = az6027_usb_in_op(d,req,value,index,b,blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EINVAL; } else{ if(b[0] == 0) warn("Read CI IO error"); ret = b[1]; deb_info("read cam data = %x from 0x%x",b[1],value); } //udelay(350); mutex_unlock (&state->ca_mutex); return ret; } static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value1; u16 index; int blen; //info ("%s %d", __func__, slot); if (0 != slot) return -EINVAL; mutex_lock (&state->ca_mutex); req = 0xC4; value1 = address; index = value; blen =0; if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) { warn("usb out operation failed. (%d)",ret); goto failed; } //info("write CAM data(%x) to 0x%x ",index, value1); //udelay(350); failed: mutex_unlock (&state->ca_mutex); return ret; } static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; int ret; u8 req; u16 value; u16 index; int blen; u8 b[12]; req = 0xC8; value = 0; index = 0; blen = 1; ret = az6027_usb_in_op(d,req,value,index,b,blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else{ ret = b[0]; } return ret; } static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret,i; u8 req; u16 value; u16 index; int blen; mutex_lock (&state->ca_mutex); req = 0xC6; value = 1; index = 0; blen =0; if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) { warn("usb out operation failed. (%d)",ret); goto failed; } msleep (500); req = 0xC6; value = 0; index = 0; blen =0; if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) { warn("usb out operation failed. (%d)",ret); goto failed; } for(i = 0;i < 15;i++) { msleep(100); if(CI_CamReady(ca,slot)) { deb_info("CAM Ready"); break; } } msleep(5000); failed: mutex_unlock (&state->ca_mutex); return ret; } static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) { // do nothing here. return 0; } static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; deb_info("%s", __func__); mutex_lock (&state->ca_mutex); req = 0xC7; value = 1; index = 0; blen =0; if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) { warn("usb out operation failed. (%d)",ret); goto failed; } failed: mutex_unlock (&state->ca_mutex); return ret; } static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; u8 b[12]; mutex_lock (&state->ca_mutex); req = 0xC5; value = 0; index = 0; blen = 1; ret = az6027_usb_in_op(d,req,value,index,b,blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else ret = 0; if(b[0] == 0) ret = 0; else if(b[0] == 1){ ret = (DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY); //info("CAM IN slot = %d", slot); } mutex_unlock (&state->ca_mutex); return ret; } static void az6027_ci_uninit(struct dvb_usb_device *d) { struct az6027_device_state *state; deb_info("%s", __func__); if (NULL == d) return; state = (struct az6027_device_state *)d->priv; if (NULL == state) return; if (NULL == state->ca.data) return; dvb_ca_en50221_release(&state->ca); memset(&state->ca, 0, sizeof(state->ca)); } static int az6027_ci_init(struct dvb_usb_adapter *a) { struct dvb_usb_device *d = a->dev; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; deb_info ("%s", __func__); mutex_init(&state->ca_mutex); state->ca.owner = THIS_MODULE; state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; state->ca.read_cam_control = az6027_ci_read_cam_control; state->ca.write_cam_control = az6027_ci_write_cam_control; state->ca.slot_reset = az6027_ci_slot_reset; state->ca.slot_shutdown = az6027_ci_slot_shutdown; state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; state->ca.poll_slot_status = az6027_ci_poll_slot_status; state->ca.data = d; ret = dvb_ca_en50221_init (&a->dvb_adap, &state->ca, /* flags */ 0, /* n_slots */ 1); if (0 != ret) { err ("Cannot initialize CI: Error %d.", ret); memset (&state->ca, 0, sizeof (state->ca)); return ret; } deb_info ("CI initialized."); return 0; } static int az6027_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) { az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); return 0; } static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { struct dvb_usb_adapter *adap = fe->dvb->priv; u8 buf; struct i2c_msg i2c_msg = { .addr = 0x99, .flags = 0, .buf = &buf, .len = 1 }; int ret; switch (voltage) { case SEC_VOLTAGE_13: buf = 1;// 2 --18v 1 --13v 0 --off ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; case SEC_VOLTAGE_18: buf = 2;// 2 --18v 1 --13v 0 --off ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; case SEC_VOLTAGE_OFF: buf = 0;// 2 --18v 1 --13v 0 --off ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; default: return -EINVAL; } return 0; } static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) { int ret; u8 req; u16 value; u16 index; int blen; req = 0xBC; value = 1;//power on index = 3; blen =0; if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) return -EIO; return 0; } static int az6027_frontend_reset(struct dvb_usb_adapter *adap) { int ret; u8 req; u16 value; u16 index; int blen; //reset demodulator req = 0xC0; value = 1;//high index = 3; blen =0; if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) return -EIO; req = 0xC0; value = 0;//low index = 3; blen =0; msleep_interruptible(200); if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) return -EIO; msleep_interruptible(200); req = 0xC0; value = 1;//high index = 3; blen =0; if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) return -EIO; msleep_interruptible(200); return 0; } static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap,int onoff) { int ret; u8 req; u16 value; u16 index; int blen; //TS through req = 0xC7; value = onoff; index = 0; blen =0; if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) return -EIO; return 0; } static int az6027_frontend_attach(struct dvb_usb_adapter *adap) { az6027_frontend_poweron(adap); az6027_frontend_reset(adap); deb_info("adap = %p,dev = %p\n",adap, adap->dev); adap->fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); if (adap->fe) { deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb0899_config.demod_address); if (stb6100_attach(adap->fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb6100_config.tuner_address); adap->fe->ops.set_voltage = az6027_set_voltage; az6027_ci_init(adap); } else { adap->fe = NULL; } } else warn("no front-end attached\n"); az6027_frontend_tsbypass(adap,0); return 0; } static struct dvb_usb_device_properties az6027_properties; static void az6027_usb_disconnect(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata (intf); az6027_ci_uninit (d); dvb_usb_device_exit (intf); } static int az6027_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { return dvb_usb_device_init(intf, &az6027_properties, THIS_MODULE, NULL, adapter_nr); } /* I2C */ static int az6027_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); int i=0,j=0,len=0; int ret; u16 index; u16 value; int length; u8 req; u8 data[256]; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; //err("i2c func called\n"); if (num > 2) warn("more than 2 i2c messages at a time is not handled yet. TODO."); for (i = 0; i < num; i++) { if(msg[i].addr == 0x99) { req = 0xBE; index = 0; value = msg[i].buf[0] & 0x00ff; length = 1; az6027_usb_out_op(d,req,value,index,data,length); } if(msg[i].addr == 0xd0){ /* write/read request */ if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { /* err("i2c read "); err("addr0 = 0x%x",msg[i].addr); err("buf0 = 0x%02x 0x%02x",msg[i].buf[0],msg[i].buf[1]); err("len0 = %d",msg[i].len); err("addr1 = 0x%x",msg[i+1].addr); err("buf1 = 0x%02x 0x%02x",msg[i+1].buf[0], *msg[i+1].buf); err("len1 = %d",msg[i+1].len); */ req = 0xB9; index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); value = msg[i].addr + (msg[i].len << 8); length = msg[i+1].len + 6; //err("in: req. %02x, val: %04x, ind: %04x\n",req,value,index); ret = az6027_usb_in_op(d,req,value,index,data,length); //err("ret = %d data = %02x %02x",ret,data[5],data[6]); len = msg[i+1].len; for (j=0; ji2c_mutex); return i; } static u32 az6027_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; } static struct i2c_algorithm az6027_i2c_algo = { .master_xfer = az6027_i2c_xfer, .functionality = az6027_i2c_func, }; int az6027_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, int *cold) { u8 b[16]; s16 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev,0), 0xb7, USB_TYPE_VENDOR | USB_DIR_IN, 6, 0, b, 6, USB_CTRL_GET_TIMEOUT); //info("FW GET_VERSION length: %d\n",ret); *cold = ret <= 0; deb_info("cold: %d\n", *cold); return 0; } static struct usb_device_id az6027_usb_table [] = { { USB_DEVICE(USB_VID_TERRATEC, USB_PID_AZUREWAVE_AZ6027) }, // { USB_DEVICE(0x0fd9, 0x002a) }, { 0 }, }; MODULE_DEVICE_TABLE(usb, az6027_usb_table); static struct dvb_usb_device_properties az6027_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, //.download_firmware = az6027_download_firmware, .firmware = "dvb-usb-az6027-03.fw", .no_reconnect = 1, .size_of_priv = sizeof(struct az6027_device_state), .identify_state = az6027_identify_state, .num_adapters = 1, .adapter = { { //.caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS, .streaming_ctrl = az6027_streaming_ctrl, .frontend_attach = az6027_frontend_attach, /* parameter for the MPEG2-data transfer */ .stream = { .type = USB_BULK, .count = 10, .endpoint = 0x02, .u = { .bulk = { .buffersize = 4096, } } }, } }, //.power_ctrl = az6027_power_ctrl, //.read_mac_address = az6027_read_mac_addr, .rc_key_map = az6027_rc_keys, .rc_key_map_size = ARRAY_SIZE(az6027_rc_keys), .rc_interval = 400, .rc_query = az6027_rc_query, .i2c_algo = &az6027_i2c_algo, .num_device_descs = 1, .devices = { { .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", .cold_ids = { &az6027_usb_table[0], NULL }, .warm_ids = { NULL }, }, { NULL }, } }; /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver az6027_usb_driver = { .name = "dvb_usb_az6027", .probe = az6027_usb_probe, //.disconnect = dvb_usb_device_exit, .disconnect = az6027_usb_disconnect, .id_table = az6027_usb_table, }; /* module stuff */ static int __init az6027_usb_module_init(void) { int result; if ((result = usb_register(&az6027_usb_driver))) { err("usb_register failed. (%d)",result); return result; } return 0; } static void __exit az6027_usb_module_exit(void) { /* deregister this driver from the USB subsystem */ usb_deregister(&az6027_usb_driver); } module_init(az6027_usb_module_init); module_exit(az6027_usb_module_exit); MODULE_AUTHOR("Adams Xu "); MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL");