From: Ralph Metzler Date: Sun, 3 Jul 2011 16:55:06 +0000 (-0300) Subject: [media] ngene: Support Digital Devices DuoFlex CT X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9ca9efb077505b5b717fc15eab33c44d17eb76f7;p=linux-beck.git [media] ngene: Support Digital Devices DuoFlex CT Support Digital Devices DuoFlex CT with ngene. Signed-off-by: Ralph Metzler Signed-off-by: Oliver Endriss Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/ngene/Kconfig b/drivers/media/dvb/ngene/Kconfig index cec242b7c00d..64c84702ba5c 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 fcf4be901ec8..ca2e146f1b8f 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 6927c726ce35..c59bf5057a40 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 40fce9e3ae66..e8cd93deba5a 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;