Include ability to add a second dvb attach style frontend to cx231xx
USB bridge. All current boards set to use frontend[0]. Changes are
backwards compatible with current behaviour.
Signed-off-by: Brad Love <b...@nextdimension.cc>
---
Changes since v1:
- replace hard coded value with a constant
- regen for dependency
drivers/media/usb/cx231xx/cx231xx-dvb.c | 174 ++++++++++++++++++--------------
1 file changed, 98 insertions(+), 76 deletions(-)
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c
b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index a3c5449..a68b5c0 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -53,9 +53,10 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define CX231XX_DVB_NUM_BUFS 5
#define CX231XX_DVB_MAX_PACKETSIZE 564
#define CX231XX_DVB_MAX_PACKETS 64
+#define CX231XX_DVB_MAX_FRONTENDS 2
struct cx231xx_dvb {
- struct dvb_frontend *frontend;
+ struct dvb_frontend *frontend[CX231XX_DVB_MAX_FRONTENDS];
/* feed count management */
struct mutex lock;
@@ -386,17 +387,17 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
cfg.i2c_addr = addr;
- if (!dev->dvb->frontend) {
+ if (!dev->dvb->frontend[0]) {
dev_err(dev->dev, "%s/2: dvb frontend not attached. Can't
attach xc5000\n",
dev->name);
return -EINVAL;
}
- fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg);
+ fe = dvb_attach(xc5000_attach, dev->dvb->frontend[0], &cfg);
if (!fe) {
dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name);
- dvb_frontend_detach(dev->dvb->frontend);
- dev->dvb->frontend = NULL;
+ dvb_frontend_detach(dev->dvb->frontend[0]);
+ dev->dvb->frontend[0] = NULL;
return -EINVAL;
}
@@ -408,9 +409,9 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
{
- if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
+ if ((dev->dvb != NULL) && (dev->dvb->frontend[0] != NULL)) {
- struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
+ struct dvb_tuner_ops *dops =
&dev->dvb->frontend[0]->ops.tuner_ops;
if (dops->set_analog_params != NULL) {
struct analog_parameters params;
@@ -421,7 +422,7 @@ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
/*params.audmode = ; */
/* Set the analog parameters to set the frequency */
- dops->set_analog_params(dev->dvb->frontend, ¶ms);
+ dops->set_analog_params(dev->dvb->frontend[0], ¶ms);
}
}
@@ -433,15 +434,15 @@ int cx231xx_reset_analog_tuner(struct cx231xx *dev)
{
int status = 0;
- if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
+ if ((dev->dvb != NULL) && (dev->dvb->frontend[0] != NULL)) {
- struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
+ struct dvb_tuner_ops *dops =
&dev->dvb->frontend[0]->ops.tuner_ops;
if (dops->init != NULL && !dev->xc_fw_load_done) {
dev_dbg(dev->dev,
"Reloading firmware for XC5000\n");
- status = dops->init(dev->dvb->frontend);
+ status = dops->init(dev->dvb->frontend[0]);
if (status == 0) {
dev->xc_fw_load_done = 1;
dev_dbg(dev->dev,
@@ -481,17 +482,29 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dvb_register_media_controller(&dvb->adapter, dev->media_dev);
/* Ensure all frontends negotiate bus access */
- dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
+ dvb->frontend[0]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
+ if (dvb->frontend[1])
+ dvb->frontend[1]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
dvb->adapter.priv = dev;
/* register frontend */
- result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
+ result = dvb_register_frontend(&dvb->adapter, dvb->frontend[0]);
if (result < 0) {
dev_warn(dev->dev,
"%s: dvb_register_frontend failed (errno = %d)\n",
dev->name, result);
- goto fail_frontend;
+ goto fail_frontend0;
+ }
+
+ if (dvb->frontend[1]) {
+ result = dvb_register_frontend(&dvb->adapter, dvb->frontend[1]);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: 2nd dvb_register_frontend failed (errno =
%d)\n",
+ dev->name, result);
+ goto fail_frontend1;
+ }
}
/* register demux stuff */
@@ -569,9 +582,14 @@ static int register_dvb(struct cx231xx_dvb *dvb,
fail_dmxdev:
dvb_dmx_release(&dvb->demux);
fail_dmx:
- dvb_unregister_frontend(dvb->frontend);
-fail_frontend:
- dvb_frontend_detach(dvb->frontend);
+ if (dvb->frontend[1])
+ dvb_unregister_frontend(dvb->frontend[1]);
+ dvb_unregister_frontend(dvb->frontend[0]);
+fail_frontend1:
+ if (dvb->frontend[1])
+ dvb_frontend_detach(dvb->frontend[1]);
+fail_frontend0:
+ dvb_frontend_detach(dvb->frontend[0]);
dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
return result;
@@ -585,8 +603,12 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
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);
+ if (dvb->frontend[1])
+ dvb_unregister_frontend(dvb->frontend[1]);
+ dvb_unregister_frontend(dvb->frontend[0]);
+ if (dvb->frontend[1])
+ dvb_frontend_detach(dvb->frontend[1]);
+ dvb_frontend_detach(dvb->frontend[0]);
dvb_unregister_adapter(&dvb->adapter);
/* remove I2C tuner */
client = dvb->i2c_client_tuner;
@@ -635,11 +657,11 @@ static int dvb_init(struct cx231xx *dev)
case CX231XX_BOARD_CNXT_CARRAERA:
case CX231XX_BOARD_CNXT_RDE_250:
- dev->dvb->frontend = dvb_attach(s5h1432_attach,
+ dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
&dvico_s5h1432_config,
demod_i2c);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach s5h1432 front end\n");
result = -EINVAL;
@@ -647,9 +669,9 @@ static int dvb_init(struct cx231xx *dev)
}
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- if (!dvb_attach(xc5000_attach, dev->dvb->frontend,
+ if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
tuner_i2c,
&cnxt_rde250_tunerconfig)) {
result = -EINVAL;
@@ -660,11 +682,11 @@ static int dvb_init(struct cx231xx *dev)
case CX231XX_BOARD_CNXT_SHELBY:
case CX231XX_BOARD_CNXT_RDU_250:
- dev->dvb->frontend = dvb_attach(s5h1411_attach,
+ dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
&xc5000_s5h1411_config,
demod_i2c);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach s5h1411 front end\n");
result = -EINVAL;
@@ -672,9 +694,9 @@ static int dvb_init(struct cx231xx *dev)
}
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- if (!dvb_attach(xc5000_attach, dev->dvb->frontend,
+ if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
tuner_i2c,
&cnxt_rdu250_tunerconfig)) {
result = -EINVAL;
@@ -683,11 +705,11 @@ static int dvb_init(struct cx231xx *dev)
break;
case CX231XX_BOARD_CNXT_RDE_253S:
- dev->dvb->frontend = dvb_attach(s5h1432_attach,
+ dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
&dvico_s5h1432_config,
demod_i2c);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach s5h1432 front end\n");
result = -EINVAL;
@@ -695,9 +717,9 @@ static int dvb_init(struct cx231xx *dev)
}
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- if (!dvb_attach(tda18271_attach, dev->dvb->frontend,
+ if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
0x60, tuner_i2c,
&cnxt_rde253s_tunerconfig)) {
result = -EINVAL;
@@ -707,11 +729,11 @@ static int dvb_init(struct cx231xx *dev)
case CX231XX_BOARD_CNXT_RDU_253S:
case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID:
- dev->dvb->frontend = dvb_attach(s5h1411_attach,
+ dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
&tda18271_s5h1411_config,
demod_i2c);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach s5h1411 front end\n");
result = -EINVAL;
@@ -719,9 +741,9 @@ static int dvb_init(struct cx231xx *dev)
}
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- if (!dvb_attach(tda18271_attach, dev->dvb->frontend,
+ if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
0x60, tuner_i2c,
&cnxt_rde253s_tunerconfig)) {
result = -EINVAL;
@@ -734,11 +756,11 @@ static int dvb_init(struct cx231xx *dev)
"%s: looking for tuner / demod on i2c bus: %d\n",
__func__, i2c_adapter_id(tuner_i2c));
- dev->dvb->frontend = dvb_attach(lgdt3305_attach,
+ dev->dvb->frontend[0] = dvb_attach(lgdt3305_attach,
&hcw_lgdt3305_config,
demod_i2c);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach LG3305 front end\n");
result = -EINVAL;
@@ -746,9 +768,9 @@ static int dvb_init(struct cx231xx *dev)
}
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- dvb_attach(tda18271_attach, dev->dvb->frontend,
+ dvb_attach(tda18271_attach, dev->dvb->frontend[0],
0x60, tuner_i2c,
&hcw_tda18271_config);
break;
@@ -761,7 +783,7 @@ static int dvb_init(struct cx231xx *dev)
/* attach demod */
memset(&si2165_pdata, 0, sizeof(si2165_pdata));
- si2165_pdata.fe = &dev->dvb->frontend;
+ si2165_pdata.fe = &dev->dvb->frontend[0];
si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
si2165_pdata.ref_freq_hz = 16000000;
@@ -771,7 +793,7 @@ static int dvb_init(struct cx231xx *dev)
info.platform_data = &si2165_pdata;
request_module(info.type);
client = i2c_new_device(demod_i2c, &info);
- if (client == NULL || client->dev.driver == NULL ||
dev->dvb->frontend == NULL) {
+ if (client == NULL || client->dev.driver == NULL ||
dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach SI2165 front end\n");
result = -EINVAL;
@@ -786,12 +808,12 @@ static int dvb_init(struct cx231xx *dev)
dvb->i2c_client_demod = client;
- dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- dvb_attach(tda18271_attach, dev->dvb->frontend,
+ dvb_attach(tda18271_attach, dev->dvb->frontend[0],
0x60,
tuner_i2c,
&hcw_tda18271_config);
@@ -808,7 +830,7 @@ static int dvb_init(struct cx231xx *dev)
/* attach demod */
memset(&si2165_pdata, 0, sizeof(si2165_pdata));
- si2165_pdata.fe = &dev->dvb->frontend;
+ si2165_pdata.fe = &dev->dvb->frontend[0];
si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT;
si2165_pdata.ref_freq_hz = 24000000;
@@ -818,7 +840,7 @@ static int dvb_init(struct cx231xx *dev)
info.platform_data = &si2165_pdata;
request_module(info.type);
client = i2c_new_device(demod_i2c, &info);
- if (client == NULL || client->dev.driver == NULL ||
dev->dvb->frontend == NULL) {
+ if (client == NULL || client->dev.driver == NULL ||
dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach SI2165 front end\n");
result = -EINVAL;
@@ -835,14 +857,14 @@ static int dvb_init(struct cx231xx *dev)
memset(&info, 0, sizeof(struct i2c_board_info));
- dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
- si2157_config.fe = dev->dvb->frontend;
+ si2157_config.fe = dev->dvb->frontend[0];
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
si2157_config.mdev = dev->media_dev;
#endif
@@ -857,14 +879,14 @@ static int dvb_init(struct cx231xx *dev)
tuner_i2c,
&info);
if (client == NULL || client->dev.driver == NULL) {
- dvb_frontend_detach(dev->dvb->frontend);
+ dvb_frontend_detach(dev->dvb->frontend[0]);
result = -ENODEV;
goto out_free;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
- dvb_frontend_detach(dev->dvb->frontend);
+ dvb_frontend_detach(dev->dvb->frontend[0]);
result = -ENODEV;
goto out_free;
}
@@ -882,26 +904,26 @@ static int dvb_init(struct cx231xx *dev)
memset(&info, 0, sizeof(struct i2c_board_info));
- dev->dvb->frontend = dvb_attach(lgdt3306a_attach,
+ dev->dvb->frontend[0] = dvb_attach(lgdt3306a_attach,
&hauppauge_955q_lgdt3306a_config,
demod_i2c
);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach LGDT3306A frontend.\n");
result = -EINVAL;
goto out_free;
}
- dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
- si2157_config.fe = dev->dvb->frontend;
+ si2157_config.fe = dev->dvb->frontend[0];
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
si2157_config.mdev = dev->media_dev;
#endif
@@ -916,14 +938,14 @@ static int dvb_init(struct cx231xx *dev)
tuner_i2c,
&info);
if (client == NULL || client->dev.driver == NULL) {
- dvb_frontend_detach(dev->dvb->frontend);
+ dvb_frontend_detach(dev->dvb->frontend[0]);
result = -ENODEV;
goto out_free;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
- dvb_frontend_detach(dev->dvb->frontend);
+ dvb_frontend_detach(dev->dvb->frontend[0]);
result = -ENODEV;
goto out_free;
}
@@ -940,11 +962,11 @@ static int dvb_init(struct cx231xx *dev)
"%s: looking for demod on i2c bus: %d\n",
__func__, i2c_adapter_id(tuner_i2c));
- dev->dvb->frontend = dvb_attach(mb86a20s_attach,
+ dev->dvb->frontend[0] = dvb_attach(mb86a20s_attach,
&pv_mb86a20s_config,
demod_i2c);
- if (dev->dvb->frontend == NULL) {
+ if (dev->dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"Failed to attach mb86a20s demod\n");
result = -EINVAL;
@@ -952,9 +974,9 @@ static int dvb_init(struct cx231xx *dev)
}
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
- dvb_attach(tda18271_attach, dev->dvb->frontend,
+ dvb_attach(tda18271_attach, dev->dvb->frontend[0],
0x60, tuner_i2c,
&pv_tda18271_config);
break;
@@ -969,7 +991,7 @@ static int dvb_init(struct cx231xx *dev)
/* attach demodulator chip */
si2168_config.ts_mode = SI2168_TS_SERIAL; /* from *.inf file */
- si2168_config.fe = &dev->dvb->frontend;
+ si2168_config.fe = &dev->dvb->frontend[0];
si2168_config.i2c_adapter = &adapter;
si2168_config.ts_clock_inv = true;
@@ -994,7 +1016,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->i2c_client_demod = client;
/* attach tuner chip */
- si2157_config.fe = dev->dvb->frontend;
+ si2157_config.fe = dev->dvb->frontend[0];
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
si2157_config.mdev = dev->media_dev;
#endif
@@ -1037,7 +1059,7 @@ static int dvb_init(struct cx231xx *dev)
/* attach demodulator chip */
mn88473_config.i2c_wr_max = 16;
mn88473_config.xtal = 25000000;
- mn88473_config.fe = &dev->dvb->frontend;
+ mn88473_config.fe = &dev->dvb->frontend[0];
strlcpy(info.type, "mn88473", sizeof(info.type));
info.addr = dev->board.demod_addr;
@@ -1060,10 +1082,10 @@ static int dvb_init(struct cx231xx *dev)
dvb->i2c_client_demod = client;
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
/* attach tuner chip */
- dvb_attach(r820t_attach, dev->dvb->frontend,
+ dvb_attach(r820t_attach, dev->dvb->frontend[0],
tuner_i2c,
&astrometa_t2hybrid_r820t_config);
break;
@@ -1078,7 +1100,7 @@ static int dvb_init(struct cx231xx *dev)
/* attach demodulator chip */
si2168_config.ts_mode = SI2168_TS_SERIAL;
- si2168_config.fe = &dev->dvb->frontend;
+ si2168_config.fe = &dev->dvb->frontend[0];
si2168_config.i2c_adapter = &adapter;
si2168_config.ts_clock_inv = true;
@@ -1102,13 +1124,13 @@ static int dvb_init(struct cx231xx *dev)
}
dvb->i2c_client_demod = client;
- dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
/* attach tuner */
- si2157_config.fe = dev->dvb->frontend;
+ si2157_config.fe = dev->dvb->frontend[0];
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
si2157_config.mdev = dev->media_dev;
#endif
@@ -1153,7 +1175,7 @@ static int dvb_init(struct cx231xx *dev)
/* attach demodulator chip */
lgdt3306a_config = hauppauge_955q_lgdt3306a_config;
- lgdt3306a_config.fe = &dev->dvb->frontend;
+ lgdt3306a_config.fe = &dev->dvb->frontend[0];
lgdt3306a_config.i2c_adapter = &adapter;
strlcpy(info.type, "lgdt3306a", sizeof(info.type));
@@ -1176,13 +1198,13 @@ static int dvb_init(struct cx231xx *dev)
}
dvb->i2c_client_demod = client;
- dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
/* attach tuner */
- si2157_config.fe = dev->dvb->frontend;
+ si2157_config.fe = dev->dvb->frontend[0];
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
si2157_config.mdev = dev->media_dev;
#endif
@@ -1223,7 +1245,7 @@ static int dvb_init(struct cx231xx *dev)
dev->name);
break;
}
- if (NULL == dvb->frontend) {
+ if (dvb->frontend[0] == NULL) {
dev_err(dev->dev,
"%s/2: frontend initialization failed\n", dev->name);
result = -EINVAL;
--
2.7.4
