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authorIan Abbott <abbotti@mev.co.uk>2012-01-09 15:45:45 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-09 09:59:40 -0800
commit9e77e6b62e699fe23a4648ac438115c5fc952e42 (patch)
tree4eb2481e90665929b18571ca69d75d96b874b662 /drivers/staging/comedi
parentf3445c1e5915bc554da1ee524b17c5d59e921ebc (diff)
staging: comedi: adv_pci_dio: Advantech PCI-1739U support
This patch is ported over by me (Ian Abbott) from the out-of-tree Comedi git repository at "git://comedi.org/git/comedi/comedi.git". The original patch is by Nicholas Nell. ----- Advantech PCI-1739U support Hello, I've added a bit of simple configuration to adv_pci_dio.c in order to make the PCI-1739U work with the adv_pci_dio driver. I have tested inputs only so far but they seem to work. A git style patch is attached. Thanks, -- Nicholas Nell Professional Research Assistant University of Colorado ----- Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Cc: Nico Nell <nicholas.nell@colorado.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/Kconfig5
-rw-r--r--drivers/staging/comedi/drivers/adv_pci_dio.c29
2 files changed, 28 insertions, 6 deletions
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index 4c77e508066b..12c691d90900 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -765,8 +765,9 @@ config COMEDI_ADV_PCI_DIO
default N
---help---
Enable support for Advantech PCI DIO cards
- PCI-1730, PCI-1733, PCI-1734, PCI-1736UP, PCI-1750, PCI-1751,
- PCI-1752, PCI-1753/E, PCI-1754, PCI-1756 and PCI-1762
+ PCI-1730, PCI-1733, PCI-1734, PCI-1735U, PCI-1736UP, PCI-1739U,
+ PCI-1750, PCI-1751, PCI-1752, PCI-1753/E, PCI-1754, PCI-1756,
+ PCI-1760 and PCI-1762
To compile this driver as a module, choose M here: the module will be
called adv_pci_dio.
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index 537e58534275..7af068f4a749 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -8,16 +8,16 @@
/*
Driver: adv_pci_dio
Description: Advantech PCI-1730, PCI-1733, PCI-1734, PCI-1735U,
- PCI-1736UP, PCI-1750, PCI-1751, PCI-1752, PCI-1753/E,
- PCI-1754, PCI-1756, PCI-1762
+ PCI-1736UP, PCI-1739U, PCI-1750, PCI-1751, PCI-1752,
+ PCI-1753/E, PCI-1754, PCI-1756, PCI-1760, PCI-1762
Author: Michal Dobes <dobes@tesnet.cz>
Devices: [Advantech] PCI-1730 (adv_pci_dio), PCI-1733,
- PCI-1734, PCI-1735U, PCI-1736UP, PCI-1750,
+ PCI-1734, PCI-1735U, PCI-1736UP, PCI-1739U, PCI-1750,
PCI-1751, PCI-1752, PCI-1753,
PCI-1753+PCI-1753E, PCI-1754, PCI-1756,
PCI-1760, PCI-1762
Status: untested
-Updated: Tue, 04 May 2010 13:00:00 +0000
+Updated: Mon, 09 Jan 2012 12:40:46 +0000
This driver supports now only insn interface for DI/DO/DIO.
@@ -51,6 +51,7 @@ Configuration options:
/* hardware types of the cards */
enum hw_cards_id {
TYPE_PCI1730, TYPE_PCI1733, TYPE_PCI1734, TYPE_PCI1735, TYPE_PCI1736,
+ TYPE_PCI1739,
TYPE_PCI1750,
TYPE_PCI1751,
TYPE_PCI1752,
@@ -109,6 +110,12 @@ enum hw_io_access {
#define PCI1736_BOARDID 4 /* R: Board I/D switch for 1736UP */
#define PCI1736_MAINREG 0 /* Normal register (2) doesn't work */
+/* Advantech PCI-1739U */
+#define PCI1739_DIO 0 /* R/W: begin of 8255 registers block */
+#define PCI1739_ICR 32 /* W: Interrupt control register */
+#define PCI1739_ISR 32 /* R: Interrupt status register */
+#define PCI1739_BOARDID 8 /* R: Board I/D switch for 1739U */
+
/* Advantech PCI-1750 */
#define PCI1750_IDI 0 /* R: Isolated digital input 0-15 */
#define PCI1750_IDO 0 /* W: Isolated digital output 0-15 */
@@ -262,6 +269,7 @@ static DEFINE_PCI_DEVICE_TABLE(pci_dio_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1734) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1735) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1736) },
+ { PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1739) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1750) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1751) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADVANTECH, 0x1752) },
@@ -316,6 +324,14 @@ static const struct dio_boardtype boardtypes[] = {
{4, PCI1736_BOARDID, 1, SDF_INTERNAL},
{ {0, 0, 0, 0} },
IO_8b},
+ {"pci1739", PCI_VENDOR_ID_ADVANTECH, 0x1739, PCIDIO_MAINREG,
+ TYPE_PCI1739,
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {0, 0, 0, 0}, {0, 0, 0, 0} },
+ { {48, PCI1739_DIO, 2, 0}, {0, 0, 0, 0} },
+ {0, 0, 0, 0},
+ { {0, 0, 0, 0} },
+ IO_8b},
{"pci1750", PCI_VENDOR_ID_ADVANTECH, 0x1750, PCIDIO_MAINREG,
TYPE_PCI1750,
{ {0, 0, 0, 0}, {16, PCI1750_IDI, 2, 0} },
@@ -883,6 +899,11 @@ static int pci_dio_reset(struct comedi_device *dev)
outb(0, dev->iobase + PCI1736_3_INT_RF);
break;
+ case TYPE_PCI1739:
+ /* disable & clear interrupts */
+ outb(0x88, dev->iobase + PCI1739_ICR);
+ break;
+
case TYPE_PCI1750:
case TYPE_PCI1751:
/* disable & clear interrupts */