diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/az6027.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/az6027.c | 1182 |
1 files changed, 1182 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c new file mode 100644 index 000000000000..5e45ae605427 --- /dev/null +++ b/drivers/media/usb/dvb-usb/az6027.c @@ -0,0 +1,1182 @@ +/* DVB USB compliant Linux driver for the AZUREWAVE DVB-S/S2 USB2.0 (AZ6027) + * receiver. + * + * Copyright (C) 2009 Adams.Xu <adams.xu@azwave.com.cn> + * + * 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_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 rc_map_table rc_map_az6027_table[] = { + { 0x01, KEY_1 }, + { 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; + + if (slot != 0) + return -EINVAL; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + + 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); + kfree(b); + 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; + + if (slot != 0) + return -EINVAL; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + + 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); + kfree(b); + 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; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + + 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]; + } + kfree(b); + 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; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + 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 (!ret && b[0] == 1) { + ret = DVB_CA_EN50221_POLL_CAM_PRESENT | + DVB_CA_EN50221_POLL_CAM_READY; + } + + mutex_unlock(&state->ca_mutex); + kfree(b); + 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; + 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; + i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); + break; + + case SEC_VOLTAGE_18: + buf = 2; + i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); + break; + + case SEC_VOLTAGE_OFF: + buf = 0; + 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_adap[0].fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); + + if (adap->fe_adap[0].fe) { + deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); + if (stb6100_attach(adap->fe_adap[0].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_adap[0].fe->ops.set_voltage = az6027_set_voltage; + az6027_ci_init(adap); + } else { + adap->fe_adap[0].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; + u16 index; + u16 value; + int length; + u8 req; + u8 *data; + + data = kmalloc(256, GFP_KERNEL); + if (!data) + return -ENOMEM; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) { + kfree(data); + 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; + 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 { + + /* 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; + 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); + kfree(data); + + 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; + s16 ret; + + b = kmalloc(16, GFP_KERNEL); + if (!b) + return -ENOMEM; + + 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; + kfree(b); + 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_V1) }, + { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V2) }, + { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V1) }, + { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V2) }, + { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT) }, + { }, +}; + +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 = { + { + .num_frontends = 1, + .fe = {{ + .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.legacy = { + .rc_map_table = rc_map_az6027_table, + .rc_map_size = ARRAY_SIZE(rc_map_az6027_table), + .rc_interval = 400, + .rc_query = az6027_rc_query, + }, + + .i2c_algo = &az6027_i2c_algo, + + .num_device_descs = 6, + .devices = { + { + .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", + .cold_ids = { &az6027_usb_table[0], NULL }, + .warm_ids = { NULL }, + }, { + .name = "TERRATEC S7", + .cold_ids = { &az6027_usb_table[1], NULL }, + .warm_ids = { NULL }, + }, { + .name = "TERRATEC S7 MKII", + .cold_ids = { &az6027_usb_table[2], NULL }, + .warm_ids = { NULL }, + }, { + .name = "Technisat SkyStar USB 2 HD CI", + .cold_ids = { &az6027_usb_table[3], NULL }, + .warm_ids = { NULL }, + }, { + .name = "Technisat SkyStar USB 2 HD CI", + .cold_ids = { &az6027_usb_table[4], NULL }, + .warm_ids = { NULL }, + }, { + .name = "Elgato EyeTV Sat", + .cold_ids = { &az6027_usb_table[5], 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_usb_driver(az6027_usb_driver); + +MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>"); +MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); |