static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
{
dvb_net_release(&dvb->net);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(&dvb->demux);
if (dvb->fe[1])
dvb_unregister_frontend(dvb->fe[1]);
dvb_unregister_frontend(dvb->fe[0]);
if (dvb->fe[1] && !dvb->dont_attach_fe1)
dvb_frontend_detach(dvb->fe[1]);
dvb_frontend_detach(dvb->fe[0]);
dvb_unregister_adapter(&dvb->adapter);
}
static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
{
int ret, i;
struct dvb_usb_device *d = adap_to_d(adap);
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);
for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) {
if (adap->fe[i]) {
dvb_unregister_frontend(adap->fe[i]);
dvb_frontend_detach(adap->fe[i]);
}
}
if (d->props->tuner_detach) {
ret = d->props->tuner_detach(adap);
if (ret < 0) {
dev_dbg(&d->udev->dev, "%s: tuner_detach() failed=%d\n",
__func__, ret);
}
}
if (d->props->frontend_detach) {
ret = d->props->frontend_detach(adap);
if (ret < 0) {
dev_dbg(&d->udev->dev,
"%s: frontend_detach() failed=%d\n",
__func__, ret);
}
}
return 0;
}
static int attach_xc3028(u8 addr, struct em28xx *dev)
{
struct dvb_frontend *fe;
struct xc2028_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_adap;
cfg.i2c_addr = addr;
cfg.callback = em28xx_tuner_callback;
if (!dev->dvb->frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "
"Can't attach xc3028\n",
dev->name);
return -EINVAL;
}
fe = dvb_attach(xc2028_attach, dev->dvb->frontend, &cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc3028 attach failed\n",
dev->name);
dvb_frontend_detach(dev->dvb->frontend);
dev->dvb->frontend = NULL;
return -EINVAL;
}
printk(KERN_INFO "%s/2: xc3028 attached\n", dev->name);
return 0;
}
void __devexit saa716x_dvb_exit(struct saa716x_dev *saa716x)
{
struct saa716x_adapter *saa716x_adap = saa716x->saa716x_adap;
int i;
for (i = 0; i < saa716x->config->adapters; i++) {
saa716x_fgpi_exit(saa716x, saa716x->config->adap_config[i].ts_port);
if (saa716x_adap->fe) {
dvb_unregister_frontend(saa716x_adap->fe);
dvb_frontend_detach(saa716x_adap->fe);
}
// tasklet_kill(&saa716x->tasklet);
dvb_net_release(&saa716x_adap->dvb_net);
saa716x_adap->demux.dmx.remove_frontend(&saa716x_adap->demux.dmx, &saa716x_adap->fe_mem);
saa716x_adap->demux.dmx.remove_frontend(&saa716x_adap->demux.dmx, &saa716x_adap->fe_hw);
dvb_dmxdev_release(&saa716x_adap->dmxdev);
dvb_dmx_release(&saa716x_adap->demux);
dprintk(SAA716x_DEBUG, 1, "dvb_unregister_adapter");
dvb_unregister_adapter(&saa716x_adap->dvb_adapter);
saa716x_adap++;
}
return;
}
/* ------------------------------------------------------------------ */
#if 0 /* Keep */
static int attach_xc5000(u8 addr, struct cx231xx *dev)
{
struct dvb_frontend *fe;
struct xc5000_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap;
cfg.i2c_addr = addr;
if (!dev->dvb->frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "
"Can't attach xc5000\n", dev->name);
return -EINVAL;
}
fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc5000 attach failed\n", dev->name);
dvb_frontend_detach(dev->dvb->frontend);
dev->dvb->frontend = NULL;
return -EINVAL;
}
printk(KERN_INFO "%s/2: xc5000 attached\n", dev->name);
return 0;
}
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
{
struct dvb_frontend *fe;
struct xc2028_config cfg;
struct xc2028_ctrl ctl;
memset(&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_adap[dev->def_i2c_bus];
cfg.i2c_addr = addr;
memset(&ctl, 0, sizeof(ctl));
em28xx_setup_xc3028(dev, &ctl);
cfg.ctrl = &ctl;
if (!dev->dvb->fe[0]) {
em28xx_errdev("/2: dvb frontend not attached. "
"Can't attach xc3028\n");
return -EINVAL;
}
fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
if (!fe) {
em28xx_errdev("/2: xc3028 attach failed\n");
dvb_frontend_detach(dev->dvb->fe[0]);
dev->dvb->fe[0] = NULL;
return -EINVAL;
}
em28xx_info("%s/2: xc3028 attached\n", dev->name);
return 0;
}
int __devexit mantis_dvb_exit(struct mantis_pci *mantis)
{
int err;
if (mantis->fe) {
/* */
err = mantis_frontend_shutdown(mantis);
if (err != 0)
dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err);
dvb_unregister_frontend(mantis->fe);
dvb_frontend_detach(mantis->fe);
}
tasklet_kill(&mantis->tasklet);
dvb_net_release(&mantis->dvbnet);
mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);
mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);
dvb_dmxdev_release(&mantis->dmxdev);
dvb_dmx_release(&mantis->demux);
dprintk(MANTIS_DEBUG, 1, "dvb_unregister_adapter");
dvb_unregister_adapter(&mantis->dvb_adapter);
return 0;
}
void cx18_dvb_unregister(struct cx18_stream *stream)
{
struct cx18 *cx = stream->cx;
struct cx18_dvb *dvb = stream->dvb;
struct dvb_adapter *dvb_adapter;
struct dvb_demux *dvbdemux;
struct dmx_demux *dmx;
CX18_INFO("unregister DVB\n");
if (dvb == NULL || !dvb->enabled)
return;
dvb_adapter = &dvb->dvb_adapter;
dvbdemux = &dvb->demux;
dmx = &dvbdemux->dmx;
dmx->close(dmx);
dvb_net_release(&dvb->dvbnet);
dmx->remove_frontend(dmx, &dvb->mem_frontend);
dmx->remove_frontend(dmx, &dvb->hw_frontend);
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(dvbdemux);
dvb_unregister_frontend(dvb->fe);
dvb_frontend_detach(dvb->fe);
dvb_unregister_adapter(dvb_adapter);
}
static int attach_xc3028(u8 addr, struct em28xx *dev)
{
struct dvb_frontend *fe;
struct xc2028_config cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_adap;
cfg.i2c_addr = addr;
if (!dev->dvb->frontend) {
em28xx_errdev("/2: dvb frontend not attached. "
"Can't attach xc3028\n");
return -EINVAL;
}
fe = dvb_attach(xc2028_attach, dev->dvb->frontend, &cfg);
if (!fe) {
em28xx_errdev("/2: xc3028 attach failed\n");
dvb_frontend_detach(dev->dvb->frontend);
dev->dvb->frontend = NULL;
return -EINVAL;
}
em28xx_info("%s/2: xc3028 attached\n", dev->name);
return 0;
}
static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
{
struct pvr2_hdw *hdw = adap->channel.hdw;
const struct pvr2_dvb_props *dvb_props = hdw->hdw_desc->dvb_props;
int ret = 0;
if (dvb_props == NULL) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS, "fe_props not defined!");
return -EINVAL;
}
ret = pvr2_channel_limit_inputs(
&adap->channel,
(1 << PVR2_CVAL_INPUT_DTV));
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"failed to grab control of dtv input (code=%d)",
ret);
return ret;
}
if (dvb_props->frontend_attach == NULL) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"frontend_attach not defined!");
ret = -EINVAL;
goto done;
}
if ((dvb_props->frontend_attach(adap) == 0) && (adap->fe)) {
if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"frontend registration failed!");
dvb_frontend_detach(adap->fe);
adap->fe = NULL;
ret = -ENODEV;
goto done;
}
if (dvb_props->tuner_attach)
dvb_props->tuner_attach(adap);
if (adap->fe->ops.analog_ops.standby)
adap->fe->ops.analog_ops.standby(adap->fe);
/* */
adap->fe->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
} else {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"no frontend was attached!");
ret = -ENODEV;
return ret;
}
done:
pvr2_channel_limit_inputs(&adap->channel, 0);
return ret;
}
static struct dvb_frontend * frontend_init(struct core_config *cfg, int i)
{
struct tuner_devctl *ctl = NULL;
struct dvb_frontend *frontend = NULL;
printk (KERN_INFO "%s >\n", __FUNCTION__);
#if defined(UFS912) || defined(HS7810A) || defined(HS7110) || defined(WHITEBOX) || defined(SPARK)
frontend = stv090x_attach(&tt1600_stv090x_config, cfg->i2c_adap, STV090x_DEMODULATOR_0, STV090x_TUNER1);
#else
if (i== 0)
frontend = stv090x_attach(&tt1600_stv090x_config, cfg->i2c_adap, STV090x_DEMODULATOR_0, STV090x_TUNER1);
else
/* Dagobert commented: is this correct? second tuner uses demod0 ??? */
frontend = stv090x_attach(&tt1600_stv090x_config, cfg->i2c_adap, STV090x_DEMODULATOR_0, STV090x_TUNER2);
#endif
if (frontend) {
printk("%s: attached\n", __FUNCTION__);
switch (tunerType) {
#if !defined(FORTIS_HDBOX)
case SHARP7306:
ctl = dvb_attach(ix7306_attach, frontend, &bs2s7hz7306a_config, cfg->i2c_adap);
break;
#endif
case STV6110X:
default:
ctl = dvb_attach(stv6110x_attach, frontend, &stv6110x_config, cfg->i2c_adap);
}
if(ctl) {
printk("%s: %s attached\n", __FUNCTION__, tuner);
tt1600_stv090x_config.tuner_init = ctl->tuner_init;
tt1600_stv090x_config.tuner_set_mode = ctl->tuner_set_mode;
tt1600_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
tt1600_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
tt1600_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
tt1600_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
tt1600_stv090x_config.tuner_set_bbgain = ctl->tuner_set_bbgain;
tt1600_stv090x_config.tuner_get_bbgain = ctl->tuner_get_bbgain;
tt1600_stv090x_config.tuner_set_refclk = ctl->tuner_set_refclk;
tt1600_stv090x_config.tuner_get_status = ctl->tuner_get_status;
} else {
printk (KERN_INFO "%s: error attaching %s\n", __FUNCTION__, tuner);
goto error_out;
}
} else {
printk (KERN_INFO "%s: error attaching\n", __FUNCTION__);
goto error_out;
}
return frontend;
error_out:
printk("core: Frontend registration failed!\n");
if (frontend)
dvb_frontend_detach(frontend);
return NULL;
}
static int pvr2_dvb_frontend_exit(struct pvr2_dvb_adapter *adap)
{
if (adap->fe != NULL) {
dvb_unregister_frontend(adap->fe);
dvb_frontend_detach(adap->fe);
}
return 0;
}
int as102_dvb_unregister_fe(struct dvb_frontend *fe)
{
dvb_unregister_frontend(fe);
dvb_frontend_detach(fe);
return 0;
}
int as102_dvb_unregister_fe(struct dvb_frontend *fe)
{
/* unregister frontend */
dvb_unregister_frontend(fe);
/* detach frontend */
dvb_frontend_detach(fe);
return 0;
}
static void unregister_dvb(struct em28xx_dvb *dvb)
{
dvb_net_release(&dvb->net);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(&dvb->demux);
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
}
int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap)
{
int ret, i;
/* register all given adapter frontends */
for (i = 0; i < adap->props.num_frontends; i++) {
if (adap->props.fe[i].frontend_attach == NULL) {
err("strange: '%s' #%d,%d "
"doesn't want to attach a frontend.",
adap->dev->desc->name, adap->id, i);
return 0;
}
ret = adap->props.fe[i].frontend_attach(adap);
if (ret || adap->fe_adap[i].fe == NULL) {
/* only print error when there is no FE at all */
if (i == 0)
err("no frontend was attached by '%s'",
adap->dev->desc->name);
return 0;
}
adap->fe_adap[i].fe->id = i;
/* re-assign sleep and wakeup functions */
adap->fe_adap[i].fe_init = adap->fe_adap[i].fe->ops.init;
adap->fe_adap[i].fe->ops.init = dvb_usb_fe_wakeup;
adap->fe_adap[i].fe_sleep = adap->fe_adap[i].fe->ops.sleep;
adap->fe_adap[i].fe->ops.sleep = dvb_usb_fe_sleep;
if (dvb_register_frontend(&adap->dvb_adap, adap->fe_adap[i].fe)) {
err("Frontend %d registration failed.", i);
dvb_frontend_detach(adap->fe_adap[i].fe);
adap->fe_adap[i].fe = NULL;
/* In error case, do not try register more FEs,
* still leaving already registered FEs alive. */
if (i == 0)
return -ENODEV;
else
return 0;
}
/* only attach the tuner if the demod is there */
if (adap->props.fe[i].tuner_attach != NULL)
adap->props.fe[i].tuner_attach(adap);
adap->num_frontends_initialized++;
}
return 0;
}
static void dib7090_fe_release(struct aml_dvb *advb, struct aml_fe *fe)
{
if(fe && fe->fe) {
pr_dbg("release fe Dib7090 %d\n", fe->id);
dvb_unregister_frontend(fe->fe);
dvb_frontend_detach(fe->fe);
dib7090_fe_cfg_put(fe->cfg);
fe->fe = NULL;
fe->cfg = NULL;
fe->id = -1;
}
}
static void cdx2834_fe_release(struct aml_dvb *advb, struct aml_fe *fe)
{
if(fe && fe->fe) {
pr_dbg("release GX1001 frontend %d\n", fe->id);
dvb_unregister_frontend(fe->fe);
dvb_frontend_detach(fe->fe);
if(fe->cfg){
kfree(fe->cfg);
fe->cfg = NULL;
}
fe->id = -1;
}
}
static void ite9173_fe_release(struct aml_dvb *advb, struct aml_fe *fe)
{
if(fe && fe->fe) {
pr_dbg("release ite9173 frontend %d\n", fe->id);
mutex_destroy(&ite_lock);
dvb_unregister_frontend(fe->fe);
dvb_frontend_detach(fe->fe);
if(fe->cfg){
kfree(fe->cfg);
fe->cfg = NULL;
}
fe->id = -1;
}
}
static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
{
int i;
dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
adap->id);
for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) {
if (adap->fe[i]) {
dvb_unregister_frontend(adap->fe[i]);
dvb_frontend_detach(adap->fe[i]);
}
}
return 0;
}
int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap)
{
int i = adap->num_frontends_initialized - 1;
/* unregister all given adapter frontends */
for (; i >= 0; i--) {
if (adap->fe_adap[i].fe != NULL) {
dvb_unregister_frontend(adap->fe_adap[i].fe);
dvb_frontend_detach(adap->fe_adap[i].fe);
}
}
adap->num_frontends_initialized = 0;
return 0;
}
static struct dvb_frontend *frontend_init(struct core_config *cfg, int i)
{
struct tuner_devctl *ctl = NULL;
struct dvb_frontend *frontend = NULL;
printk(KERN_INFO "%s >\n", __FUNCTION__);
frontend = stv090x_attach(&vitamin_hd5000_stv090x_config, cfg->i2c_adap, STV090x_DEMODULATOR_0, STV090x_TUNER1);
if (frontend)
{
printk("%s: DEMOD attached\n", __FUNCTION__);
ctl = dvb_attach(stv6110x_attach, frontend, &stv6110x_config, cfg->i2c_adap);
if (ctl)
{
printk("%s: TUNER attached\n", __FUNCTION__);
vitamin_hd5000_stv090x_config.tuner_init = ctl->tuner_init;
vitamin_hd5000_stv090x_config.tuner_set_mode = ctl->tuner_set_mode;
vitamin_hd5000_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
vitamin_hd5000_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
vitamin_hd5000_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
vitamin_hd5000_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
vitamin_hd5000_stv090x_config.tuner_set_bbgain = ctl->tuner_set_bbgain;
vitamin_hd5000_stv090x_config.tuner_get_bbgain = ctl->tuner_get_bbgain;
vitamin_hd5000_stv090x_config.tuner_set_refclk = ctl->tuner_set_refclk;
vitamin_hd5000_stv090x_config.tuner_get_status = ctl->tuner_get_status;
}
else
{
printk(KERN_INFO "%s: error attaching TUNER\n", __FUNCTION__);
goto error_out;
}
}
else
{
printk(KERN_INFO "%s: error attaching\n", __FUNCTION__);
goto error_out;
}
return frontend;
error_out:
printk("core: Frontend registration failed!\n");
if (frontend)
dvb_frontend_detach(frontend);
return NULL;
}
void as102_dvb_unregister(struct as102_dev_t *as102_dev)
{
/* unregister as102 frontend */
dvb_unregister_frontend(as102_dev->dvb_fe);
/* detach frontend */
dvb_frontend_detach(as102_dev->dvb_fe);
/* unregister demux device */
dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
dvb_dmx_release(&as102_dev->dvb_dmx);
/* unregister dvb adapter */
dvb_unregister_adapter(&as102_dev->dvb_adap);
pr_info("Unregistered device %s", as102_dev->name);
}
static struct dvb_frontend * frontend_init(struct core_config *cfg, int i)
{
struct dvb_frontend *frontend = NULL;
int ad;
printk (KERN_INFO "%s frontend_init >\n", __FUNCTION__);
if (i== 0)
frontend = dvb_attach(stb0899_attach, &stb0899_config_1, cfg->i2c_adap);
else
frontend = dvb_attach(stb0899_attach, &stb0899_config_2, cfg->i2c_adap);
if (frontend)
{
printk("fe_core : stb0899 attached OK \n");
if (i == 0)
{
if (dvb_attach(stb6100_attach, frontend, &stb6100_config_1, cfg->i2c_adap) == 0) {
printk (KERN_INFO "error attaching stb6100\n");
goto error_out;
}
}
else
{
if (dvb_attach(stb6100_attach,frontend, &stb6100_config_2, cfg->i2c_adap) == 0) {
printk(KERN_INFO " error attaching stb6100\n");
goto error_out;
}
}
printk("fe_core : stb6100 attached OK \n");
}
else
{
printk (KERN_INFO "%s: error attaching stb0899\n", __FUNCTION__);
goto error_out;
}
return frontend;
error_out:
printk("core: Frontend registration failed!\n");
if (frontend)
dvb_frontend_detach(frontend);
return NULL;
}
void au0828_dvb_unregister(struct au0828_dev *dev)
{
struct au0828_dvb *dvb = &dev->dvb;
dprintk(1, "%s()\n", __func__);
if (dvb->frontend == NULL)
return;
dvb_net_release(&dvb->net);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(&dvb->demux);
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
}
static struct dvb_frontend * frontend_init(struct core_config *cfg, int i)
{
struct dvb_frontend *frontend = NULL;
printk (KERN_INFO "%s >\n", __FUNCTION__);
if (i== 0)
frontend = stv090x_attach(&tt1600_stv090x_config, cfg->i2c_adap, STV090x_DEMODULATOR_0, STV090x_TUNER1);
else
frontend = stv090x_attach(&tt1600_stv090x_config, cfg->i2c_adap, STV090x_DEMODULATOR_1, STV090x_TUNER2);
if (frontend) {
printk("%s: stv0900 attached\n", __FUNCTION__);
if (i == 0){
if (dvb_attach(stb6100_attach, frontend, &stb6100_config, cfg->i2c_adap,STB1) == 0) {
printk (KERN_INFO "error attaching stb6100\n");
goto error_out;
}
}else{
if (dvb_attach(stb6100_attach,frontend, &stb6100_config_1, cfg->i2c_adap,STB2) == 0) {
printk(KERN_INFO " error attaching stb6100\n");
goto error_out;
}
}
printk("fe_core : stb6100 attached OK \n");
} else {
printk (KERN_INFO "%s: error attaching stv0900\n", __FUNCTION__);
goto error_out;
}
return frontend;
error_out:
printk("core: Frontend registration failed!\n");
if (frontend)
dvb_frontend_detach(frontend);
return NULL;
}
static int demod_attach_stv0900(struct ngene_channel *chan)
{
struct i2c_adapter *i2c;
struct stv090x_config *feconf = (struct stv090x_config *)
chan->dev->card_info->fe_config[chan->number];
/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
/* Note: Both adapters share the same i2c bus, but the demod */
/* driver requires that each demod has its own i2c adapter */
if (chan->number < 2)
i2c = &chan->dev->channel[0].i2c_adapter;
else
i2c = &chan->dev->channel[1].i2c_adapter;
chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
: STV090x_DEMODULATOR_1);
if (chan->fe == NULL) {
printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n");
return -ENODEV;
}
/* store channel info */
if (feconf->tuner_i2c_lock)
chan->fe->analog_demod_priv = chan;
if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
0, chan->dev->card_info->lnb[chan->number])) {
printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
dvb_frontend_detach(chan->fe);
chan->fe = NULL;
return -ENODEV;
}
return 0;
}
static int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
{
int ret, i, count_registered = 0;
struct dvb_usb_device *d = adap_to_d(adap);
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);
memset(adap->fe, 0, sizeof(adap->fe));
adap->active_fe = -1;
if (d->props->frontend_attach) {
ret = d->props->frontend_attach(adap);
if (ret < 0) {
dev_dbg(&d->udev->dev,
"%s: frontend_attach() failed=%d\n",
__func__, ret);
goto err_dvb_frontend_detach;
}
} else {
dev_dbg(&d->udev->dev, "%s: frontend_attach() do not exists\n",
__func__);
ret = 0;
goto err;
}
for (i = 0; i < MAX_NO_OF_FE_PER_ADAP && adap->fe[i]; i++) {
adap->fe[i]->id = i;
/* re-assign sleep and wakeup functions */
adap->fe_init[i] = adap->fe[i]->ops.init;
adap->fe[i]->ops.init = dvb_usb_fe_init;
adap->fe_sleep[i] = adap->fe[i]->ops.sleep;
adap->fe[i]->ops.sleep = dvb_usb_fe_sleep;
ret = dvb_register_frontend(&adap->dvb_adap, adap->fe[i]);
if (ret < 0) {
dev_err(&d->udev->dev,
"%s: frontend%d registration failed\n",
KBUILD_MODNAME, i);
goto err_dvb_unregister_frontend;
}
count_registered++;
}
if (d->props->tuner_attach) {
ret = d->props->tuner_attach(adap);
if (ret < 0) {
dev_dbg(&d->udev->dev, "%s: tuner_attach() failed=%d\n",
__func__, ret);
goto err_dvb_unregister_frontend;
}
}
return 0;
err_dvb_unregister_frontend:
for (i = count_registered - 1; i >= 0; i--)
dvb_unregister_frontend(adap->fe[i]);
err_dvb_frontend_detach:
for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) {
if (adap->fe[i]) {
dvb_frontend_detach(adap->fe[i]);
adap->fe[i] = NULL;
}
}
err:
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
struct em28xx *dev, struct device *device)
{
int result;
mutex_init(&dvb->lock);
/* register adapter */
result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
adapter_nr);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
dev->name, result);
goto fail_adapter;
}
/* Ensure all frontends negotiate bus access */
dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
if (dvb->fe[1])
dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus];
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
dev->name, result);
goto fail_frontend0;
}
/* register 2nd frontend */
if (dvb->fe[1]) {
result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
if (result < 0) {
printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n",
dev->name, result);
goto fail_frontend1;
}
}
/* register demux stuff */
dvb->demux.dmx.capabilities =
DMX_TS_FILTERING | DMX_SECTION_FILTERING |
DMX_MEMORY_BASED_FILTERING;
dvb->demux.priv = dvb;
dvb->demux.filternum = 256;
dvb->demux.feednum = 256;
dvb->demux.start_feed = em28xx_start_feed;
dvb->demux.stop_feed = em28xx_stop_feed;
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n",
dev->name, result);
goto fail_dmx;
}
dvb->dmxdev.filternum = 256;
dvb->dmxdev.demux = &dvb->demux.dmx;
dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n",
dev->name, result);
goto fail_dmxdev;
}
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
dev->name, result);
goto fail_fe_hw;
}
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
dev->name, result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
dev->name, result);
goto fail_fe_conn;
}
/* register network adapter */
dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
return 0;
fail_fe_conn:
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
dvb_dmx_release(&dvb->demux);
fail_dmx:
if (dvb->fe[1])
dvb_unregister_frontend(dvb->fe[1]);
dvb_unregister_frontend(dvb->fe[0]);
fail_frontend1:
if (dvb->fe[1])
dvb_frontend_detach(dvb->fe[1]);
fail_frontend0:
dvb_frontend_detach(dvb->fe[0]);
dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
return result;
}
static int em28xx_dvb_init(struct em28xx *dev)
{
int result = 0, mfe_shared = 0;
struct em28xx_dvb *dvb;
if (dev->is_audio_only) {
/* Shouldn't initialize IR for this interface */
return 0;
}
if (!dev->board.has_dvb) {
/* This device does not support the extension */
return 0;
}
em28xx_info("Binding DVB extension\n");
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
if (dvb == NULL) {
em28xx_info("em28xx_dvb: memory allocation failed\n");
return -ENOMEM;
}
dev->dvb = dvb;
dvb->fe[0] = dvb->fe[1] = NULL;
/* pre-allocate DVB usb transfer buffers */
if (dev->dvb_xfer_bulk) {
result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE,
dev->dvb_xfer_bulk,
EM28XX_DVB_NUM_BUFS,
512,
EM28XX_DVB_BULK_PACKET_MULTIPLIER);
} else {
result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE,
dev->dvb_xfer_bulk,
EM28XX_DVB_NUM_BUFS,
dev->dvb_max_pkt_size_isoc,
EM28XX_DVB_NUM_ISOC_PACKETS);
}
if (result) {
em28xx_errdev("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
kfree(dvb);
dev->dvb = NULL;
return result;
}
mutex_lock(&dev->lock);
em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
/* init frontend */
switch (dev->model) {
case EM2874_BOARD_LEADERSHIP_ISDBT:
dvb->fe[0] = dvb_attach(s921_attach,
&sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
break;
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
dvb->fe[0] = dvb_attach(lgdt330x_attach,
&em2880_lgdt3303_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case EM2880_BOARD_KWORLD_DVB_310U:
dvb->fe[0] = dvb_attach(zl10353_attach,
&em28xx_zl10353_with_xc3028,
&dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
case EM2882_BOARD_TERRATEC_HYBRID_XS:
case EM2880_BOARD_EMPIRE_DUAL_TV:
dvb->fe[0] = dvb_attach(zl10353_attach,
&em28xx_zl10353_xc3028_no_i2c_gate,
&dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case EM2880_BOARD_TERRATEC_HYBRID_XS:
case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
case EM2881_BOARD_PINNACLE_HYBRID_PRO:
case EM2882_BOARD_DIKOM_DK300:
case EM2882_BOARD_KWORLD_VS_DVBT:
dvb->fe[0] = dvb_attach(zl10353_attach,
&em28xx_zl10353_xc3028_no_i2c_gate,
&dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0] == NULL) {
/* This board could have either a zl10353 or a mt352.
If the chip id isn't for zl10353, try mt352 */
dvb->fe[0] = dvb_attach(mt352_attach,
&terratec_xs_mt352_cfg,
&dev->i2c_adap[dev->def_i2c_bus]);
}
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case EM2870_BOARD_KWORLD_355U:
dvb->fe[0] = dvb_attach(zl10353_attach,
&em28xx_zl10353_no_i2c_gate_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0] != NULL)
dvb_attach(qt1010_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config);
break;
case EM2883_BOARD_KWORLD_HYBRID_330U:
case EM2882_BOARD_EVGA_INDTUBE:
dvb->fe[0] = dvb_attach(s5h1409_attach,
&em28xx_s5h1409_with_xc3028,
&dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case EM2882_BOARD_KWORLD_ATSC_315U:
dvb->fe[0] = dvb_attach(lgdt330x_attach,
&em2880_lgdt3303_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0] != NULL) {
if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus], 0x61, TUNER_THOMSON_DTT761X)) {
result = -EINVAL;
goto out_free;
}
}
break;
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
&dev->i2c_adap[dev->def_i2c_bus], &dev->udev->dev);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
break;
case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
/* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
dvb->fe[0] = dvb_attach(tda10023_attach,
&em28xx_tda10023_config,
&dev->i2c_adap[dev->def_i2c_bus], 0x48);
if (dvb->fe[0]) {
if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus], 0x60, TUNER_PHILIPS_CU1216L)) {
result = -EINVAL;
goto out_free;
}
}
break;
case EM2870_BOARD_KWORLD_A340:
dvb->fe[0] = dvb_attach(lgdt3305_attach,
&em2870_lgdt3304_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&kworld_a340_config)) {
dvb_frontend_detach(dvb->fe[0]);
result = -EINVAL;
goto out_free;
}
break;
case EM28174_BOARD_PCTV_290E:
/* set default GPIO0 for LNA, used if GPIOLIB is undefined */
dvb->lna_gpio = CXD2820R_GPIO_E | CXD2820R_GPIO_O |
CXD2820R_GPIO_L;
dvb->fe[0] = dvb_attach(cxd2820r_attach,
&em28xx_cxd2820r_config,
&dev->i2c_adap[dev->def_i2c_bus],
&dvb->lna_gpio);
if (dvb->fe[0]) {
/* FE 0 attach tuner */
if (!dvb_attach(tda18271_attach,
dvb->fe[0],
0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_cxd2820r_tda18271_config)) {
dvb_frontend_detach(dvb->fe[0]);
result = -EINVAL;
goto out_free;
}
#ifdef CONFIG_GPIOLIB
/* enable LNA for DVB-T, DVB-T2 and DVB-C */
result = gpio_request_one(dvb->lna_gpio,
GPIOF_OUT_INIT_LOW, NULL);
if (result)
em28xx_errdev("gpio request failed %d\n",
result);
else
gpio_free(dvb->lna_gpio);
result = 0; /* continue even set LNA fails */
#endif
dvb->fe[0]->ops.set_lna = em28xx_pctv_290e_set_lna;
}
break;
case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
{
struct xc5000_config cfg;
hauppauge_hvr930c_init(dev);
dvb->fe[0] = dvb_attach(drxk_attach,
&hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
/* FIXME: do we need a pll semaphore? */
dvb->fe[0]->sec_priv = dvb;
sema_init(&dvb->pll_mutex, 1);
dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
/* Attach xc5000 */
memset(&cfg, 0, sizeof(cfg));
cfg.i2c_address = 0x61;
cfg.if_khz = 4000;
if (dvb->fe[0]->ops.i2c_gate_ctrl)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
&cfg)) {
result = -EINVAL;
goto out_free;
}
if (dvb->fe[0]->ops.i2c_gate_ctrl)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
break;
}
case EM2884_BOARD_TERRATEC_H5:
terratec_h5_init(dev);
dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
/* FIXME: do we need a pll semaphore? */
dvb->fe[0]->sec_priv = dvb;
sema_init(&dvb->pll_mutex, 1);
dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
/* Attach tda18271 to DVB-C frontend */
if (dvb->fe[0]->ops.i2c_gate_ctrl)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) {
result = -EINVAL;
goto out_free;
}
if (dvb->fe[0]->ops.i2c_gate_ctrl)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
break;
case EM2884_BOARD_C3TECH_DIGITAL_DUO:
dvb->fe[0] = dvb_attach(mb86a20s_attach,
&c3tech_duo_mb86a20s_config,
&dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0] != NULL)
dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&c3tech_duo_tda18271_config);
break;
case EM28174_BOARD_PCTV_460E:
/* attach demod */
dvb->fe[0] = dvb_attach(tda10071_attach,
&em28xx_tda10071_config, &dev->i2c_adap[dev->def_i2c_bus]);
/* attach SEC */
if (dvb->fe[0])
dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
&em28xx_a8293_config);
break;
case EM2874_BOARD_DELOCK_61959:
case EM2874_BOARD_MAXMEDIA_UB425_TC:
/* attach demodulator */
dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
&dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0]) {
/* disable I2C-gate */
dvb->fe[0]->ops.i2c_gate_ctrl = NULL;
/* attach tuner */
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_cxd2820r_tda18271_config)) {
dvb_frontend_detach(dvb->fe[0]);
result = -EINVAL;
goto out_free;
}
}
break;
case EM2884_BOARD_PCTV_510E:
case EM2884_BOARD_PCTV_520E:
pctv_520e_init(dev);
/* attach demodulator */
dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk,
&dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0]) {
/* attach tuner */
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_cxd2820r_tda18271_config)) {
dvb_frontend_detach(dvb->fe[0]);
result = -EINVAL;
goto out_free;
}
}
break;
case EM2884_BOARD_CINERGY_HTC_STICK:
terratec_htc_stick_init(dev);
/* attach demodulator */
dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
&dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
/* Attach the demodulator. */
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_cxd2820r_tda18271_config)) {
result = -EINVAL;
goto out_free;
}
break;
case EM2884_BOARD_TERRATEC_HTC_USB_XS:
terratec_htc_usb_xs_init(dev);
/* attach demodulator */
dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
&dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
/* Attach the demodulator. */
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_cxd2820r_tda18271_config)) {
result = -EINVAL;
goto out_free;
}
break;
case EM2874_BOARD_KWORLD_UB435Q_V2:
dvb->fe[0] = dvb_attach(lgdt3305_attach,
&em2874_lgdt3305_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
/* Attach the demodulator. */
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&kworld_ub435q_v2_config)) {
result = -EINVAL;
goto out_free;
}
break;
case EM2874_BOARD_KWORLD_UB435Q_V3:
dvb->fe[0] = dvb_attach(lgdt3305_attach,
&em2874_lgdt3305_nogate_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
/* Attach the demodulator. */
if (!dvb_attach(tda18212_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus],
&kworld_ub435q_v3_config)) {
result = -EINVAL;
goto out_free;
}
break;
case EM2874_BOARD_PCTV_HD_MINI_80E:
dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0] != NULL) {
dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&pinnacle_80e_dvb_config);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
}
break;
case EM28178_BOARD_PCTV_461E:
{
/* demod I2C adapter */
struct i2c_adapter *i2c_adapter;
struct i2c_client *client;
struct i2c_board_info info;
struct m88ts2022_config m88ts2022_config = {
.clock = 27000000,
};
memset(&info, 0, sizeof(struct i2c_board_info));
/* attach demod */
dvb->fe[0] = dvb_attach(m88ds3103_attach,
&pctv_461e_m88ds3103_config,
&dev->i2c_adap[dev->def_i2c_bus],
&i2c_adapter);
if (dvb->fe[0] == NULL) {
result = -ENODEV;
goto out_free;
}
/* attach tuner */
m88ts2022_config.fe = dvb->fe[0];
strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
info.addr = 0x60;
info.platform_data = &m88ts2022_config;
request_module("m88ts2022");
client = i2c_new_device(i2c_adapter, &info);
if (client == NULL || client->dev.driver == NULL) {
dvb_frontend_detach(dvb->fe[0]);
result = -ENODEV;
goto out_free;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
dvb_frontend_detach(dvb->fe[0]);
result = -ENODEV;
goto out_free;
}
/* delegate signal strength measurement to tuner */
dvb->fe[0]->ops.read_signal_strength =
dvb->fe[0]->ops.tuner_ops.get_rf_strength;
/* attach SEC */
if (!dvb_attach(a8293_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_a8293_config)) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
dvb_frontend_detach(dvb->fe[0]);
result = -ENODEV;
goto out_free;
}
dvb->i2c_client_tuner = client;
}
break;
case EM28178_BOARD_PCTV_292E:
{
struct i2c_adapter *adapter;
struct i2c_client *client;
struct i2c_board_info info;
struct si2168_config si2168_config;
struct si2157_config si2157_config;
/* attach demod */
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &dvb->fe[0];
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module(info.type);
client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info);
if (client == NULL || client->dev.driver == NULL) {
result = -ENODEV;
goto out_free;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
result = -ENODEV;
goto out_free;
}
dvb->i2c_client_demod = client;
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = dvb->fe[0];
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module(info.type);
client = i2c_new_device(adapter, &info);
if (client == NULL || client->dev.driver == NULL) {
module_put(dvb->i2c_client_demod->dev.driver->owner);
i2c_unregister_device(dvb->i2c_client_demod);
result = -ENODEV;
goto out_free;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
module_put(dvb->i2c_client_demod->dev.driver->owner);
i2c_unregister_device(dvb->i2c_client_demod);
result = -ENODEV;
goto out_free;
}
dvb->i2c_client_tuner = client;
dvb->fe[0]->ops.set_lna = em28xx_pctv_292e_set_lna;
}
break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
break;
}
if (NULL == dvb->fe[0]) {
em28xx_errdev("/2: frontend initialization failed\n");
result = -EINVAL;
goto out_free;
}
/* define general-purpose callback pointer */
dvb->fe[0]->callback = em28xx_tuner_callback;
if (dvb->fe[1])
dvb->fe[1]->callback = em28xx_tuner_callback;
/* register everything */
result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
if (result < 0)
goto out_free;
/* MFE lock */
dvb->adapter.mfe_shared = mfe_shared;
em28xx_info("DVB extension successfully initialized\n");
kref_get(&dev->ref);
ret:
em28xx_set_mode(dev, EM28XX_SUSPEND);
mutex_unlock(&dev->lock);
return result;
out_free:
kfree(dvb);
dev->dvb = NULL;
goto ret;
}
static inline void prevent_sleep(struct dvb_frontend_ops *ops)
{
ops->set_voltage = NULL;
ops->sleep = NULL;
ops->tuner_ops.sleep = NULL;
}