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V4L/DVB (12332): Create card parameters array in SDMC DM1105 driver
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Create card parameters array in SDMC DM1105 driver.
It is useful for cards with the same pci id, but different
tuners, lnb power control circuits, etc.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Igor M. Liplianin authored and Mauro Carvalho Chehab committed Sep 12, 2009
1 parent bab6f66 commit d8300df
Showing 1 changed file with 133 additions and 15 deletions.
148 changes: 133 additions & 15 deletions drivers/media/dvb/dm1105/dm1105.c
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,14 @@
#include "cx24116.h"
#include "z0194a.h"

#define UNSET (-1U)

#define DM1105_BOARD_NOAUTO UNSET
#define DM1105_BOARD_UNKNOWN 0
#define DM1105_BOARD_DVBWORLD_2002 1
#define DM1105_BOARD_DVBWORLD_2004 2
#define DM1105_BOARD_AXESS_DM05 3

/* ----------------------------------------------- */
/*
* PCI ID's
Expand Down Expand Up @@ -153,20 +161,105 @@

/* GPIO's for LNB power control */
#define DM1105_LNB_MASK 0x00000000
#define DM1105_LNB_OFF 0x00020000
#define DM1105_LNB_13V 0x00010100
#define DM1105_LNB_18V 0x00000100

/* GPIO's for LNB power control for Axess DM05 */
#define DM05_LNB_MASK 0x00000000
#define DM05_LNB_OFF 0x00020000/* actually 13v */
#define DM05_LNB_13V 0x00020000
#define DM05_LNB_18V 0x00030000

static unsigned int card[] = {[0 ... 3] = UNSET };
module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(card, "card type");

static int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");

static unsigned int dm1105_devcount;

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

struct dm1105_board {
char *name;
};

struct dm1105_subid {
u16 subvendor;
u16 subdevice;
u32 card;
};

static const struct dm1105_board dm1105_boards[] = {
[DM1105_BOARD_UNKNOWN] = {
.name = "UNKNOWN/GENERIC",
},
[DM1105_BOARD_DVBWORLD_2002] = {
.name = "DVBWorld PCI 2002",
},
[DM1105_BOARD_DVBWORLD_2004] = {
.name = "DVBWorld PCI 2004",
},
[DM1105_BOARD_AXESS_DM05] = {
.name = "Axess/EasyTv DM05",
},
};

static const struct dm1105_subid dm1105_subids[] = {
{
.subvendor = 0x0000,
.subdevice = 0x2002,
.card = DM1105_BOARD_DVBWORLD_2002,
}, {
.subvendor = 0x0001,
.subdevice = 0x2002,
.card = DM1105_BOARD_DVBWORLD_2002,
}, {
.subvendor = 0x0000,
.subdevice = 0x2004,
.card = DM1105_BOARD_DVBWORLD_2004,
}, {
.subvendor = 0x0001,
.subdevice = 0x2004,
.card = DM1105_BOARD_DVBWORLD_2004,
}, {
.subvendor = 0x195d,
.subdevice = 0x1105,
.card = DM1105_BOARD_AXESS_DM05,
},
};

static void dm1105_card_list(struct pci_dev *pci)
{
int i;

if (0 == pci->subsystem_vendor &&
0 == pci->subsystem_device) {
printk(KERN_ERR
"dm1105: Your board has no valid PCI Subsystem ID\n"
"dm1105: and thus can't be autodetected\n"
"dm1105: Please pass card=<n> insmod option to\n"
"dm1105: workaround that. Redirect complaints to\n"
"dm1105: the vendor of the TV card. Best regards,\n"
"dm1105: -- tux\n");
} else {
printk(KERN_ERR
"dm1105: Your board isn't known (yet) to the driver.\n"
"dm1105: You can try to pick one of the existing\n"
"dm1105: card configs via card=<n> insmod option.\n"
"dm1105: Updating to the latest version might help\n"
"dm1105: as well.\n");
}
printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
"insmod option:\n");
for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
printk(KERN_ERR "dm1105: card=%d -> %s\n",
i, dm1105_boards[i].name);
}

/* infrared remote control */
struct infrared {
struct input_dev *input_dev;
Expand All @@ -193,6 +286,8 @@ struct dm1105dvb {
struct dvb_frontend *fe;
struct dvb_net dvbnet;
unsigned int full_ts_users;
unsigned int boardnr;
int nr;

/* i2c */
struct i2c_adapter i2c_adap;
Expand All @@ -211,7 +306,6 @@ struct dm1105dvb {
unsigned int PacketErrorCount;
unsigned int dmarst;
spinlock_t lock;

};

#define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg]))
Expand Down Expand Up @@ -326,25 +420,31 @@ static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
u32 lnb_mask, lnb_13v, lnb_18v;
u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;

switch (dm1105dvb->pdev->subsystem_device) {
case PCI_DEVICE_ID_DM05:
switch (dm1105dvb->boardnr) {
case DM1105_BOARD_AXESS_DM05:
lnb_mask = DM05_LNB_MASK;
lnb_off = DM05_LNB_OFF;
lnb_13v = DM05_LNB_13V;
lnb_18v = DM05_LNB_18V;
break;
case DM1105_BOARD_DVBWORLD_2002:
case DM1105_BOARD_DVBWORLD_2004:
default:
lnb_mask = DM1105_LNB_MASK;
lnb_off = DM1105_LNB_OFF;
lnb_13v = DM1105_LNB_13V;
lnb_18v = DM1105_LNB_18V;
}

outl(lnb_mask, dm_io_mem(DM1105_GPIOCTR));
if (voltage == SEC_VOLTAGE_18)
outl(lnb_18v , dm_io_mem(DM1105_GPIOVAL));
else
else if (voltage == SEC_VOLTAGE_13)
outl(lnb_13v, dm_io_mem(DM1105_GPIOVAL));
else
outl(lnb_off, dm_io_mem(DM1105_GPIOVAL));

return 0;
}
Expand Down Expand Up @@ -589,15 +689,17 @@ static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
{
int ret;

switch (dm1105dvb->pdev->subsystem_device) {
case PCI_DEVICE_ID_DW2004:
switch (dm1105dvb->boardnr) {
case DM1105_BOARD_DVBWORLD_2004:
dm1105dvb->fe = dvb_attach(
cx24116_attach, &serit_sp2633_config,
&dm1105dvb->i2c_adap);
if (dm1105dvb->fe)
dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;

break;
case DM1105_BOARD_DVBWORLD_2002:
case DM1105_BOARD_AXESS_DM05:
default:
dm1105dvb->fe = dvb_attach(
stv0299_attach, &sharp_z0194a_config,
Expand Down Expand Up @@ -676,11 +778,31 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
struct dvb_demux *dvbdemux;
struct dmx_demux *dmx;
int ret = -ENOMEM;
int i;

dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
if (!dm1105dvb)
return -ENOMEM;

/* board config */
dm1105dvb->nr = dm1105_devcount;
dm1105dvb->boardnr = UNSET;
if (card[dm1105dvb->nr] < ARRAY_SIZE(dm1105_boards))
dm1105dvb->boardnr = card[dm1105dvb->nr];
for (i = 0; UNSET == dm1105dvb->boardnr &&
i < ARRAY_SIZE(dm1105_subids); i++)
if (pdev->subsystem_vendor ==
dm1105_subids[i].subvendor &&
pdev->subsystem_device ==
dm1105_subids[i].subdevice)
dm1105dvb->boardnr = dm1105_subids[i].card;

if (UNSET == dm1105dvb->boardnr) {
dm1105dvb->boardnr = DM1105_BOARD_UNKNOWN;
dm1105_card_list(pdev);
}

dm1105_devcount++;
dm1105dvb->pdev = pdev;
dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
dm1105dvb->PacketErrorCount = 0;
Expand Down Expand Up @@ -853,6 +975,7 @@ static void __devexit dm1105_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
dm1105_devcount--;
kfree(dm1105dvb);
}

Expand All @@ -861,17 +984,12 @@ static struct pci_device_id dm1105_id_table[] __devinitdata = {
.vendor = PCI_VENDOR_ID_TRIGEM,
.device = PCI_DEVICE_ID_DM1105,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_DEVICE_ID_DW2002,
}, {
.vendor = PCI_VENDOR_ID_TRIGEM,
.device = PCI_DEVICE_ID_DM1105,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_DEVICE_ID_DW2004,
.subdevice = PCI_ANY_ID,
}, {
.vendor = PCI_VENDOR_ID_AXESS,
.device = PCI_DEVICE_ID_DM05,
.subvendor = PCI_VENDOR_ID_AXESS,
.subdevice = PCI_DEVICE_ID_DM05,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
}, {
/* empty */
},
Expand Down

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