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kernel/drivers/media/usb/dvb-usb/az6027.c

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init repo.
2024-07-22 17:22:30 +08:00
// SPDX-License-Identifier: GPL-2.0-only
/* 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>
*
* see Documentation/driver-api/media/drivers/dvb-usb.rst 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 <media/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 },
};
static 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,
.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,
};
static struct stb6100_config az6027_stb6100_config = {
.tuner_address = 0xc0,
.refclock = 27000000,
};
/* check for mutex FIXME */
static 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)
{
*state = REMOTE_NO_KEY_PRESSED;
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,
enum fe_sec_voltage 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;
if (msg[i].len < 1) {
i = -EOPNOTSUPP;
break;
}
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;
if (msg[i].len < 1) {
i = -EOPNOTSUPP;
break;
}
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;
if (msg[i].len < 1) {
i = -EOPNOTSUPP;
break;
}
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;
if (msg[i].len < 1) {
i = -EOPNOTSUPP;
break;
}
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,
};
static int az6027_identify_state(struct usb_device *udev,
const struct dvb_usb_device_properties *props,
const 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) },
{ USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V2) },
{ USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V3) },
{ },
};
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 = 8,
.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 },
}, {
.name = "Elgato EyeTV Sat",
.cold_ids = { &az6027_usb_table[6], NULL },
.warm_ids = { NULL },
}, {
.name = "Elgato EyeTV Sat",
.cold_ids = { &az6027_usb_table[7], 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");
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