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staging: comedi: pcl730: add support for the PCL-734 ISA board

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The PCL-734 ISA board can be supported by this driver. This board has
32 isolated digital outputs.

Add support for the PCL-734 board to the pcl730 driver and remove it
from the poc driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-06-06 15:38:30 -07:00 committed by Greg Kroah-Hartman
parent 82e71174ae
commit 85a1728574
3 changed files with 13 additions and 32 deletions
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3
drivers/staging/comedi/Kconfig
View File

@ -157,6 +157,7 @@ config COMEDI_PCL730
Advantech PCM-3730 isolated - 8 in/8 out ttl - 16 in/16 out
Advantech PCL-725 isolated - 8 in/8 out
Advantech PCL-733 isolated - 32 in
Advantech PCL-734 isolated - 32 out
To compile this driver as a module, choose M here: the module will be
called pcl730.
@ -534,7 +535,7 @@ config COMEDI_POC
tristate "Generic driver for very simple devices"
---help---
Enable generic support for very simple / POC (Piece of Crap) boards,
Keithley Metrabyte DAC-02 (dac02) and Advantech PCL-734 (pcl734).
Keithley Metrabyte DAC-02 (dac02).
To compile this driver as a module, choose M here: the module will be
called poc.

11
drivers/staging/comedi/drivers/pcl730.c
View File

@ -13,6 +13,7 @@
* (Advantech) PCM-3730 [pcm3730]
* (Advantech) PCL-725 [pcl725]
* (Advantech) PCL-733 [pcl733]
* (Advantech) PCL-734 [pcl734]
* Author: José Luis Sánchez (jsanchezv@teleline.es)
* Status: untested
*
@ -33,6 +34,7 @@
* The pcm3730 PC/104 board does not have the PCL730_IDIO_HI register.
* The pcl725 ISA board uses separate registers for isolated digital I/O.
* The pcl733 ISA board uses all four registers for isolated digital inputs.
* The pcl734 ISA board uses all four registers for isolated digital outputs.
*/
#define PCL730_IDIO_LO 0 /* Isolated Digital I/O low byte (ID0-ID7) */
#define PCL730_IDIO_HI 1 /* Isolated Digital I/O high byte (ID8-ID15) */
@ -94,6 +96,11 @@ static const struct pcl730_board pcl730_boards[] = {
.io_range = 0x04,
.n_subdevs = 1,
.n_iso_in_chan = 32,
}, {
.name = "pcl734",
.io_range = 0x04,
.n_subdevs = 1,
.n_iso_out_chan = 32,
},
};
@ -114,6 +121,10 @@ static int pcl730_do_insn_bits(struct comedi_device *dev,
outb(s->state & 0xff, dev->iobase + reg);
if ((mask & 0xff00) && (s->n_chan > 8))
outb((s->state >> 8) & 0xff, dev->iobase + reg + 1);
if ((mask & 0xff0000) && (s->n_chan > 16))
outb((s->state >> 16) & 0xff, dev->iobase + reg + 2);
if ((mask & 0xff000000) && (s->n_chan > 24))
outb((s->state >> 24) & 0xff, dev->iobase + reg + 3);
}
data[1] = s->state;

31
drivers/staging/comedi/drivers/poc.c
View File

@ -19,14 +19,12 @@ Driver: poc
Description: Generic driver for very simple devices
Author: ds
Devices: [Keithley Metrabyte] DAC-02 (dac02)
PCL-734 (pcl734)
Updated: Sat, 16 Mar 2002 17:34:48 -0800
Status: unknown
This driver is indended to support very simple ISA-based devices,
including:
dac02 - Keithley DAC-02 analog output board
pcl734 - Advantech PCL-734
Configuration options:
[0] - I/O port base
@ -96,27 +94,6 @@ static int dac02_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
return 1;
}
static int pcl734_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
if (data[0]) {
s->state &= ~data[0];
s->state |= (data[0] & data[1]);
if ((data[0] >> 0) & 0xff)
outb((s->state >> 0) & 0xff, dev->iobase + 0);
if ((data[0] >> 8) & 0xff)
outb((s->state >> 8) & 0xff, dev->iobase + 1);
if ((data[0] >> 16) & 0xff)
outb((s->state >> 16) & 0xff, dev->iobase + 2);
if ((data[0] >> 24) & 0xff)
outb((s->state >> 24) & 0xff, dev->iobase + 3);
}
data[1] = s->state;
return insn->n;
}
static int poc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
const struct boarddef_struct *board = comedi_board(dev);
@ -163,14 +140,6 @@ static const struct boarddef_struct boards[] = {
.winsn = dac02_ao_winsn,
.rinsn = readback_insn,
.range = &range_unknown,
}, {
.name = "pcl734",
.iosize = 4,
.type = COMEDI_SUBD_DO,
.n_chan = 32,
.n_bits = 1,
.insnbits = pcl734_insn_bits,
.range = &range_digital,
},
};