From: Ralph Metzler <rmetzler@xxxxxxxxxxxxxxxxx>
Support Digital Devices DuoFlex CT with ngene.
Signed-off-by: Ralph Metzler <rmetzler@xxxxxxxxxxxxxxxxx>
Signed-off-by: Oliver Endriss <o.endriss@xxxxxx>
---
drivers/media/dvb/ngene/Kconfig | 2 +
drivers/media/dvb/ngene/ngene-cards.c | 176 ++++++++++++++++++++++++++-------
drivers/media/dvb/ngene/ngene-core.c | 15 +++-
drivers/media/dvb/ngene/ngene.h | 3 +
4 files changed, 156 insertions(+), 40 deletions(-)
diff --git a/drivers/media/dvb/ngene/Kconfig b/drivers/media/dvb/ngene/Kconfig
index cec242b..64c8470 100644
--- a/drivers/media/dvb/ngene/Kconfig
+++ b/drivers/media/dvb/ngene/Kconfig
@@ -5,6 +5,8 @@ config DVB_NGENE
select DVB_STV6110x if !DVB_FE_CUSTOMISE
select DVB_STV090x if !DVB_FE_CUSTOMISE
select DVB_LGDT330X if !DVB_FE_CUSTOMISE
+ select DVB_DRXK if !DVB_FE_CUSTOMISE
+ select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE
select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMISE
---help---
Support for Micronas PCI express cards with nGene bridge.
diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c
index fcf4be9..ca2e146 100644
--- a/drivers/media/dvb/ngene/ngene-cards.c
+++ b/drivers/media/dvb/ngene/ngene-cards.c
@@ -40,6 +40,7 @@
#include "lnbh24.h"
#include "lgdt330x.h"
#include "mt2131.h"
+#include "drxk.h"
/****************************************************************************/
@@ -83,6 +84,52 @@ static int tuner_attach_stv6110(struct ngene_channel *chan)
}
+static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ struct ngene_channel *chan = fe->sec_priv;
+ int status;
+
+ if (enable) {
+ down(&chan->dev->pll_mutex);
+ status = chan->gate_ctrl(fe, 1);
+ } else {
+ status = chan->gate_ctrl(fe, 0);
+ up(&chan->dev->pll_mutex);
+ }
+ return status;
+}
+
+struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 adr);
+
+static int tuner_attach_tda18271(struct ngene_channel *chan)
+{
+ struct i2c_adapter *i2c;
+ struct dvb_frontend *fe;
+
+ i2c = &chan->dev->channel[0].i2c_adapter;
+ if (chan->fe->ops.i2c_gate_ctrl)
+ chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
+ fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
+ if (chan->fe->ops.i2c_gate_ctrl)
+ chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
+ if (!fe) {
+ printk("No TDA18271 found!\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int tuner_attach_probe(struct ngene_channel *chan)
+{
+ if (chan->demod_type == 0)
+ return tuner_attach_stv6110(chan);
+ if (chan->demod_type == 1)
+ return tuner_attach_tda18271(chan);
+ return -EINVAL;
+}
+
static int demod_attach_stv0900(struct ngene_channel *chan)
{
struct i2c_adapter *i2c;
@@ -130,6 +177,60 @@ static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
up(&chan->dev->pll_mutex);
}
+static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
+{
+ struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD,
+ .buf = val, .len = 1 }};
+ return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
+}
+
+static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
+ u16 reg, u8 *val)
+{
+ u8 msg[2] = {reg>>8, reg&0xff};
+ struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
+ .buf = msg, .len = 2},
+ {.addr = adr, .flags = I2C_M_RD,
+ .buf = val, .len = 1}};
+ return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
+}
+
+static int port_has_stv0900(struct i2c_adapter *i2c, int port)
+{
+ u8 val;
+ if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
+ return 0;
+ return 1;
+}
+
+static int port_has_drxk(struct i2c_adapter *i2c, int port)
+{
+ u8 val;
+
+ if (i2c_read(i2c, 0x29+port, &val) < 0)
+ return 0;
+ printk("DRXK@%02x\n", 0x29+port);
+ return 1;
+}
+
+static int demod_attach_drxk(struct ngene_channel *chan,
+ struct i2c_adapter *i2c)
+{
+ struct dvb_frontend *fe;
+
+ chan->fe = fe = dvb_attach(drxk_attach,
+ i2c, 0x29 + (chan->number^2),
+ &chan->fe2);
+ if (!chan->fe) {
+ printk("No DRXK found!\n");
+ return -ENODEV;
+ }
+ fe->sec_priv = chan;
+ chan->gate_ctrl = fe->ops.i2c_gate_ctrl;
+ fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
+ return 0;
+}
+
static int cineS2_probe(struct ngene_channel *chan)
{
struct i2c_adapter *i2c;
@@ -144,43 +245,42 @@ static int cineS2_probe(struct ngene_channel *chan)
else
i2c = &chan->dev->channel[1].i2c_adapter;
- fe_conf = chan->dev->card_info->fe_config[chan->number];
- i2c_msg.addr = fe_conf->address;
-
- /* probe demod */
- i2c_msg.len = 2;
- buf[0] = 0xf1;
- buf[1] = 0x00;
- rc = i2c_transfer(i2c, &i2c_msg, 1);
- if (rc != 1)
- return -ENODEV;
-
- /* demod found, attach it */
- rc = demod_attach_stv0900(chan);
- if (rc < 0 || chan->number < 2)
- return rc;
-
- /* demod #2: reprogram outputs DPN1 & DPN2 */
- i2c_msg.len = 3;
- buf[0] = 0xf1;
- switch (chan->number) {
- case 2:
- buf[1] = 0x5c;
- buf[2] = 0xc2;
- break;
- case 3:
- buf[1] = 0x61;
- buf[2] = 0xcc;
- break;
- default:
- return -ENODEV;
+ if (port_has_stv0900(i2c, chan->number)) {
+ chan->demod_type=0;
+ fe_conf = chan->dev->card_info->fe_config[chan->number];
+ /* demod found, attach it */
+ rc = demod_attach_stv0900(chan);
+ if (rc < 0 || chan->number < 2)
+ return rc;
+
+ /* demod #2: reprogram outputs DPN1 & DPN2 */
+ i2c_msg.addr = fe_conf->address;
+ i2c_msg.len = 3;
+ buf[0] = 0xf1;
+ switch (chan->number)
+ {
+ case 2:
+ buf[1] = 0x5c;
+ buf[2] = 0xc2;
+ break;
+ case 3:
+ buf[1] = 0x61;
+ buf[2] = 0xcc;
+ break;
+ default:
+ return -ENODEV;
+ }
+ rc = i2c_transfer(i2c, &i2c_msg, 1);
+ if (rc != 1) {
+ printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
+ return -EIO;
+ }
+ } else if (port_has_drxk(i2c, chan->number^2)) {
+ chan->demod_type=1;
+ demod_attach_drxk(chan, i2c);
+ } else {
+ printk("No demod found on chan %d\n", chan->number);
}
- rc = i2c_transfer(i2c, &i2c_msg, 1);
- if (rc != 1) {
- printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
- return -EIO;
- }
-
return 0;
}
@@ -337,7 +437,7 @@ static struct ngene_info ngene_info_duoFlexS2 = {
.io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
NGENE_IO_TSOUT},
.demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
- .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+ .tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
.fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
.tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
.lnb = {0x0a, 0x08, 0x0b, 0x09},
@@ -397,7 +497,7 @@ MODULE_DEVICE_TABLE(pci, ngene_id_tbl);
/****************************************************************************/
static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
- enum pci_channel_state state)
+ enum pci_channel_state state)
{
printk(KERN_ERR DEVICE_NAME ": PCI error\n");
if (state == pci_channel_io_perm_failure)
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index 6927c72..c59bf50 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -41,7 +41,7 @@
#include "ngene.h"
-static int one_adapter = 1;
+static int one_adapter = 0;
module_param(one_adapter, int, 0444);
MODULE_PARM_DESC(one_adapter, "Use only one adapter.");
@@ -461,7 +461,7 @@ static u8 TSFeatureDecoderSetup[8 * 5] = {
0x42, 0x00, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00,
0x40, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXH */
0x71, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXHser */
- 0x72, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* S2ser */
+ 0x72, 0x00, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* S2ser */
0x40, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* LGDT3303 */
};
@@ -1443,6 +1443,9 @@ static void release_channel(struct ngene_channel *chan)
chan->ci_dev = NULL;
}
+ if (chan->fe2) {
+ dvb_unregister_frontend(chan->fe2);
+ }
if (chan->fe) {
dvb_unregister_frontend(chan->fe);
dvb_frontend_detach(chan->fe);
@@ -1534,6 +1537,14 @@ static int init_channel(struct ngene_channel *chan)
goto err;
chan->has_demux = true;
}
+ if (chan->fe2) {
+ if (dvb_register_frontend(adapter, chan->fe2) < 0)
+ goto err;
+ chan->fe2->tuner_priv=chan->fe->tuner_priv;
+ memcpy(&chan->fe2->ops.tuner_ops,
+ &chan->fe->ops.tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ }
if (chan->has_demux) {
ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux",
diff --git a/drivers/media/dvb/ngene/ngene.h b/drivers/media/dvb/ngene/ngene.h
index 40fce9e..e8cd93d 100644
--- a/drivers/media/dvb/ngene/ngene.h
+++ b/drivers/media/dvb/ngene/ngene.h
@@ -641,8 +641,11 @@ struct ngene_channel {
int mode;
bool has_adapter;
bool has_demux;
+ int demod_type;
+ int (*gate_ctrl)(struct dvb_frontend *, int);
struct dvb_frontend *fe;
+ struct dvb_frontend *fe2;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dvb_net dvbnet;
--
1.7.4.1
--
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