From 76f9a820c8672ada12ffa0903652c9e6f2429462 Mon Sep 17 00:00:00 2001 From: Adams Xu Date: Sun, 14 Feb 2010 14:34:07 -0300 Subject: [PATCH] V4L/DVB: AZ6027: Initial import of the driver Signed-off-by: Manu Abaraham Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/az6027.c | 1130 ++++++++++++++++++++++++++++ drivers/media/dvb/dvb-usb/az6027.h | 14 + 2 files changed, 1144 insertions(+) create mode 100644 drivers/media/dvb/dvb-usb/az6027.c create mode 100644 drivers/media/dvb/dvb-usb/az6027.h diff --git a/drivers/media/dvb/dvb-usb/az6027.c b/drivers/media/dvb/dvb-usb/az6027.c new file mode 100644 index 00000000000..3865c928b01 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/az6027.c @@ -0,0 +1,1130 @@ +/* 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"); diff --git a/drivers/media/dvb/dvb-usb/az6027.h b/drivers/media/dvb/dvb-usb/az6027.h new file mode 100644 index 00000000000..76bd28c5c0c --- /dev/null +++ b/drivers/media/dvb/dvb-usb/az6027.h @@ -0,0 +1,14 @@ +#ifndef _DVB_USB_VP6027_H_ +#define _DVB_USB_VP6027_H_ + +#define DVB_USB_LOG_PREFIX "az6027" +#include "dvb-usb.h" + + +extern int dvb_usb_az6027_debug; +#define deb_info(args...) dprintk(dvb_usb_az6027_debug,0x01,args) +#define deb_xfer(args...) dprintk(dvb_usb_az6027_debug,0x02,args) +#define deb_rc(args...) dprintk(dvb_usb_az6027_debug,0x04,args) +#define deb_fe(args...) dprintk(dvb_usb_az6027_debug,0x08,args) + +#endif