/* 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" #include "stb0899_drv.h" #include "stb0899_reg.h" #include "stb0899_cfg.h" #include "stb6100.h" #include "stb6100_cfg.h" #include "dvb_ca_en50221.h" 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; ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), req, USB_TYPE_VENDOR | USB_DIR_OUT, value, index, b, blen, 2000); if (ret != 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; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) warn("usb out operation failed. (%d)", ret); 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]; if (slot != 0) 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]; } 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 (slot != 0) return -EINVAL; mutex_lock(&state->ca_mutex); req = 0xC2; value1 = address; index = value; blen = 0; ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); if (ret != 0) warn("usb out operation failed. (%d)", ret); 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]; if (slot != 0) 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); } 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; if (slot != 0) return -EINVAL; mutex_lock(&state->ca_mutex); req = 0xC4; value1 = address; index = value; blen = 0; ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); if (ret != 0) { warn("usb out operation failed. (%d)", ret); goto failed; } 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; ret = az6027_usb_out_op(d, req, value, index, NULL, blen); if (ret != 0) { warn("usb out operation failed. (%d)", ret); goto failed; } msleep(500); req = 0xC6; value = 0; index = 0; blen = 0; ret = az6027_usb_out_op(d, req, value, index, NULL, blen); if (ret != 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) { 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; ret = az6027_usb_out_op(d, req, value, index, NULL, blen); if (ret != 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; } 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, 0, /* flags */ 1);/* n_slots */ if (ret != 0) { 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) { u8 buf; int ret; struct dvb_usb_adapter *adap = fe->dvb->priv; struct i2c_msg i2c_msg = { .addr = 0x99, .flags = 0, .buf = &buf, .len = 1 }; /* * 2 --18v * 1 --13v * 0 --off */ switch (voltage) { case SEC_VOLTAGE_13: buf = 1; ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; case SEC_VOLTAGE_18: buf = 2; ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; case SEC_VOLTAGE_OFF: buf = 0; 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; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 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; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; req = 0xC0; value = 0; /* low */ index = 3; blen = 0; msleep_interruptible(200); ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; msleep_interruptible(200); req = 0xC0; value = 1; /*high */ index = 3; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 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 passthrough */ req = 0xC7; value = onoff; index = 0; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 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; 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)) { 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; ret = az6027_usb_in_op(d, req, value, index, data, length); len = msg[i + 1].len; for (j = 0; j < len; j++) msg[i + 1].buf[j] = data[j + 5]; i++; } else { if (msg[i].addr == 0xd0) { /* demod 16bit addr */ req = 0xBD; index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); value = msg[i].addr + (2 << 8); length = msg[i].len - 2; len = msg[i].len - 2; for (j = 0; j < len; j++) data[j] = msg[i].buf[j + 2]; } az6027_usb_out_op(d, req, value, index, data, length); } } if (msg[i].addr == 0xc0) { if (msg[i].flags & I2C_M_RD) { req = 0xB9; index = 0x0; value = msg[i].addr; length = msg[i].len + 6; ret = az6027_usb_in_op(d, req, value, index, data, length); len = msg[i].len; for (j = 0; j < len; j++) msg[i].buf[j] = data[j + 5]; } else { req = 0xBD; index = msg[i].buf[0] & 0x00FF; value = msg[i].addr + (1 << 8); length = msg[i].len - 1; len = msg[i].len - 1; for (j = 0; j < len; j++) data[j] = msg[i].buf[j + 1]; az6027_usb_out_op(d, req, value, index, data, length); } } } mutex_unlock(&d->i2c_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); *cold = ret <= 0; deb_info("cold: %d\n", *cold); return 0; } static struct usb_device_id az6027_usb_table[] = { { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) }, { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI) }, { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI) }, { }, }; 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, .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 = { { .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 = az6027_usb_disconnect, .id_table = az6027_usb_table, }; /* module stuff */ static int __init az6027_usb_module_init(void) { int result; result = usb_register(&az6027_usb_driver); if (result) { 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");