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path: root/drivers/staging/comedi/drivers/adl_pci6208.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci6208.c')
-rw-r--r--drivers/staging/comedi/drivers/adl_pci6208.c49
1 files changed, 12 insertions, 37 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c
index a3ea4b7c18dd..7ed3fd6fbd3e 100644
--- a/drivers/staging/comedi/drivers/adl_pci6208.c
+++ b/drivers/staging/comedi/drivers/adl_pci6208.c
@@ -19,19 +19,22 @@
/*
* Driver: adl_pci6208
* Description: ADLink PCI-6208/6216 Series Multi-channel Analog Output Cards
- * Devices: [ADLink] PCI-6208 (adl_pci6208), PCI-6216 (adl_pci6216)
+ * Devices: [ADLink] PCI-6208 (adl_pci6208), PCI-6216
* Author: nsyeow <nsyeow@pd.jaring.my>
- * Updated: Fri, 30 Jan 2004 14:44:27 +0800
+ * Updated: Wed, 11 Feb 2015 11:37:18 +0000
* Status: untested
*
* Configuration Options: not applicable, uses PCI auto config
+ *
+ * All supported devices share the same PCI device ID and are treated as a
+ * PCI-6216 with 16 analog output channels. On a PCI-6208, the upper 8
+ * channels exist in registers, but don't go to DAC chips.
*/
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/pci.h>
-#include "../comedidev.h"
+#include "../comedi_pci.h"
/*
* PCI-6208/6216-GL register map
@@ -45,27 +48,6 @@
#define PCI6208_DIO_DI_MASK (0xf0)
#define PCI6208_DIO_DI_SHIFT (4)
-enum pci6208_boardid {
- BOARD_PCI6208,
- BOARD_PCI6216,
-};
-
-struct pci6208_board {
- const char *name;
- int ao_chans;
-};
-
-static const struct pci6208_board pci6208_boards[] = {
- [BOARD_PCI6208] = {
- .name = "adl_pci6208",
- .ao_chans = 8,
- },
- [BOARD_PCI6216] = {
- .name = "adl_pci6216",
- .ao_chans = 16,
- },
-};
-
static int pci6208_ao_eoc(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@@ -136,21 +118,13 @@ static int pci6208_do_insn_bits(struct comedi_device *dev,
}
static int pci6208_auto_attach(struct comedi_device *dev,
- unsigned long context)
+ unsigned long context_unused)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- const struct pci6208_board *boardinfo = NULL;
struct comedi_subdevice *s;
unsigned int val;
int ret;
- if (context < ARRAY_SIZE(pci6208_boards))
- boardinfo = &pci6208_boards[context];
- if (!boardinfo)
- return -ENODEV;
- dev->board_ptr = boardinfo;
- dev->board_name = boardinfo->name;
-
ret = comedi_pci_enable(dev);
if (ret)
return ret;
@@ -164,7 +138,7 @@ static int pci6208_auto_attach(struct comedi_device *dev,
/* analog output subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
- s->n_chan = boardinfo->ao_chans;
+ s->n_chan = 16; /* Only 8 usable on PCI-6208 */
s->maxdata = 0xffff;
s->range_table = &range_bipolar10;
s->insn_write = pci6208_ao_insn_write;
@@ -217,8 +191,9 @@ static int adl_pci6208_pci_probe(struct pci_dev *dev,
}
static const struct pci_device_id adl_pci6208_pci_table[] = {
- { PCI_VDEVICE(ADLINK, 0x6208), BOARD_PCI6208 },
- { PCI_VDEVICE(ADLINK, 0x6216), BOARD_PCI6216 },
+ { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, 0x6208) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+ 0x9999, 0x6208) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, adl_pci6208_pci_table);