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[media] mxl111sf: add DVB-T support
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Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Michael Krufky authored and Mauro Carvalho Chehab committed Nov 3, 2011
1 parent e92f9a5 commit 4f98480
Showing 1 changed file with 225 additions and 3 deletions.
228 changes: 225 additions & 3 deletions drivers/media/dvb/dvb-usb/mxl111sf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
#include "mxl111sf-i2c.h"
#include "mxl111sf-gpio.h"

#include "mxl111sf-demod.h"
#include "mxl111sf-tuner.h"

#include "lgdt3305.h"
Expand Down Expand Up @@ -362,6 +363,22 @@ static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
return ret;
}

static int mxl111sf_ep4_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
struct dvb_usb_device *d = adap->dev;
struct mxl111sf_state *state = d->priv;
int ret = 0;

deb_info("%s(%d)\n", __func__, onoff);

if (onoff) {
ret = mxl111sf_enable_usb_output(state);
mxl_fail(ret);
}

return ret;
}

/* ------------------------------------------------------------------------ */

static struct lgdt3305_config hauppauge_lgdt3305_config = {
Expand Down Expand Up @@ -438,6 +455,70 @@ static int mxl111sf_lgdt3305_frontend_attach(struct dvb_usb_adapter *adap)
return ret;
}

static struct mxl111sf_demod_config mxl_demod_config = {
.read_reg = mxl111sf_read_reg,
.write_reg = mxl111sf_write_reg,
.program_regs = mxl111sf_ctrl_program_regs,
};

static int mxl111sf_attach_demod(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap->dev;
struct mxl111sf_state *state = d->priv;
int fe_id = adap->num_frontends_initialized;
struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe_id].priv;
int ret;

deb_adv("%s()\n", __func__);

/* save a pointer to the dvb_usb_device in device state */
state->d = d;
adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 1 : 2;
state->alt_mode = adap_state->alt_mode;

if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0)
err("set interface failed");

state->gpio_mode = MXL111SF_GPIO_MOD_DVBT;
adap_state->gpio_mode = state->gpio_mode;
adap_state->device_mode = MXL_SOC_MODE;
adap_state->ep6_clockphase = 1;

ret = mxl1x1sf_soft_reset(state);
if (mxl_fail(ret))
goto fail;
ret = mxl111sf_init_tuner_demod(state);
if (mxl_fail(ret))
goto fail;

ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
if (mxl_fail(ret))
goto fail;

ret = mxl111sf_enable_usb_output(state);
if (mxl_fail(ret))
goto fail;
ret = mxl1x1sf_top_master_ctrl(state, 1);
if (mxl_fail(ret))
goto fail;

/* dont care if this fails */
mxl111sf_init_port_expander(state);

adap->fe_adap[fe_id].fe = dvb_attach(mxl111sf_demod_attach, state,
&mxl_demod_config);
if (adap->fe_adap[fe_id].fe) {
adap_state->fe_init = adap->fe_adap[fe_id].fe->ops.init;
adap->fe_adap[fe_id].fe->ops.init = mxl111sf_adap_fe_init;
adap_state->fe_sleep = adap->fe_adap[fe_id].fe->ops.sleep;
adap->fe_adap[fe_id].fe->ops.sleep = mxl111sf_adap_fe_sleep;
return 0;
}
ret = -EIO;
fail:
return ret;
}

static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
int antpath)
{
Expand Down Expand Up @@ -567,7 +648,8 @@ struct i2c_algorithm mxl111sf_i2c_algo = {
#endif
};

/* DVB USB Driver stuff */
static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties;
static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties;
static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties;
static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties;

Expand All @@ -580,8 +662,14 @@ static int mxl111sf_probe(struct usb_interface *intf,

if (((dvb_usb_mxl111sf_isoc) &&
(0 == dvb_usb_device_init(intf,
&mxl111sf_dvbt_isoc_properties,
THIS_MODULE, &d, adapter_nr) ||
0 == dvb_usb_device_init(intf,
&mxl111sf_atsc_isoc_properties,
THIS_MODULE, &d, adapter_nr))) ||
0 == dvb_usb_device_init(intf,
&mxl111sf_dvbt_bulk_properties,
THIS_MODULE, &d, adapter_nr) ||
0 == dvb_usb_device_init(intf,
&mxl111sf_atsc_bulk_properties,
THIS_MODULE, &d, adapter_nr) || 0) {
Expand Down Expand Up @@ -669,6 +757,36 @@ static struct usb_device_id mxl111sf_table[] = {
MODULE_DEVICE_TABLE(usb, mxl111sf_table);


#define MXL111SF_EP4_BULK_STREAMING_CONFIG \
.streaming_ctrl = mxl111sf_ep4_streaming_ctrl, \
.stream = { \
.type = USB_BULK, \
.count = 5, \
.endpoint = 0x04, \
.u = { \
.bulk = { \
.buffersize = 8192, \
} \
} \
}

/* FIXME: works for v6 but not v8 silicon */
#define MXL111SF_EP4_ISOC_STREAMING_CONFIG \
.streaming_ctrl = mxl111sf_ep4_streaming_ctrl, \
.stream = { \
.type = USB_ISOC, \
.count = 5, \
.endpoint = 0x04, \
.u = { \
.isoc = { \
.framesperurb = 96, \
/* FIXME: v6 SILICON: */ \
.framesize = 564, \
.interval = 1, \
} \
} \
}

#define MXL111SF_EP6_BULK_STREAMING_CONFIG \
.streaming_ctrl = mxl111sf_ep6_streaming_ctrl, \
.stream = { \
Expand Down Expand Up @@ -712,7 +830,7 @@ MODULE_DEVICE_TABLE(usb, mxl111sf_table);
.generic_bulk_ctrl_endpoint_response = MXL_EP1_REG_READ, \
.size_of_priv = sizeof(struct mxl111sf_state)

static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties = {
MXL111SF_DEFAULT_DEVICE_PROPERTIES,

.num_adapters = 1,
Expand All @@ -723,10 +841,106 @@ static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
.fe = {{
.size_of_priv = sizeof(struct mxl111sf_adap_state),

.frontend_attach = mxl111sf_attach_demod,
.tuner_attach = mxl111sf_attach_tuner,

MXL111SF_EP4_BULK_STREAMING_CONFIG,
} },
},
},
.num_device_descs = 4,
.devices = {
{ "Hauppauge 126xxx DVBT (bulk)",
{ NULL },
{ &mxl111sf_table[4], &mxl111sf_table[8],
NULL },
},
{ "Hauppauge 117xxx DVBT (bulk)",
{ NULL },
{ &mxl111sf_table[15], &mxl111sf_table[18],
NULL },
},
{ "Hauppauge 138xxx DVBT (bulk)",
{ NULL },
{ &mxl111sf_table[20], &mxl111sf_table[22],
&mxl111sf_table[24], &mxl111sf_table[26],
NULL },
},
{ "Hauppauge 126xxx (tp-bulk)",
{ NULL },
{ &mxl111sf_table[28], &mxl111sf_table[30],
NULL },
},
}
};

static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties = {
MXL111SF_DEFAULT_DEVICE_PROPERTIES,

.num_adapters = 1,
.adapter = {
{
.fe_ioctl_override = mxl111sf_fe_ioctl_override,
.num_frontends = 1,
.fe = {{
.size_of_priv = sizeof(struct mxl111sf_adap_state),

.frontend_attach = mxl111sf_attach_demod,
.tuner_attach = mxl111sf_attach_tuner,

MXL111SF_EP4_ISOC_STREAMING_CONFIG,
} },
},
},
.num_device_descs = 4,
.devices = {
{ "Hauppauge 126xxx DVBT (isoc)",
{ NULL },
{ &mxl111sf_table[4], &mxl111sf_table[8],
NULL },
},
{ "Hauppauge 117xxx DVBT (isoc)",
{ NULL },
{ &mxl111sf_table[15], &mxl111sf_table[18],
NULL },
},
{ "Hauppauge 138xxx DVBT (isoc)",
{ NULL },
{ &mxl111sf_table[20], &mxl111sf_table[22],
&mxl111sf_table[24], &mxl111sf_table[26],
NULL },
},
{ "Hauppauge 126xxx (tp-isoc)",
{ NULL },
{ &mxl111sf_table[28], &mxl111sf_table[30],
NULL },
},
}
};

static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
MXL111SF_DEFAULT_DEVICE_PROPERTIES,

.num_adapters = 1,
.adapter = {
{
.fe_ioctl_override = mxl111sf_fe_ioctl_override,
.num_frontends = 2,
.fe = {{
.size_of_priv = sizeof(struct mxl111sf_adap_state),

.frontend_attach = mxl111sf_lgdt3305_frontend_attach,
.tuner_attach = mxl111sf_attach_tuner,

MXL111SF_EP6_BULK_STREAMING_CONFIG,
},
{
.size_of_priv = sizeof(struct mxl111sf_adap_state),

.frontend_attach = mxl111sf_attach_demod,
.tuner_attach = mxl111sf_attach_tuner,

MXL111SF_EP4_BULK_STREAMING_CONFIG,
}},
},
},
Expand Down Expand Up @@ -776,14 +990,22 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
.adapter = {
{
.fe_ioctl_override = mxl111sf_fe_ioctl_override,
.num_frontends = 1,
.num_frontends = 2,
.fe = {{
.size_of_priv = sizeof(struct mxl111sf_adap_state),

.frontend_attach = mxl111sf_lgdt3305_frontend_attach,
.tuner_attach = mxl111sf_attach_tuner,

MXL111SF_EP6_ISOC_STREAMING_CONFIG,
},
{
.size_of_priv = sizeof(struct mxl111sf_adap_state),

.frontend_attach = mxl111sf_attach_demod,
.tuner_attach = mxl111sf_attach_tuner,

MXL111SF_EP4_ISOC_STREAMING_CONFIG,
}},
},
},
Expand Down

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