linux/drivers/comedi/drivers/das08_pci.c
Ian Abbott df0e68c1e9 comedi: Move the main COMEDI headers
Move the main COMEDI driver headers out of "drivers/comedi/" into new
directory "include/linux/comedi/".  These are "comedidev.h",
"comedilib.h", "comedi_pci.h", "comedi_pcmcia.h", and "comedi_usb.h".
Additionally, move the user-space API header "comedi.h" into
"include/uapi/linux/" and add "WITH Linux-syscall-note" to its
SPDX-License-Identifier.

Update the "COMEDI DRIVERS" section of the MAINTAINERS file to account
for these changes.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20211117120604.117740-2-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-26 16:48:59 +01:00

95 lines
2.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* das08_pci.c
* comedi driver for DAS08 PCI boards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
* Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
*/
/*
* Driver: das08_pci
* Description: DAS-08 PCI compatible boards
* Devices: [ComputerBoards] PCI-DAS08 (pci-das08)
* Author: Warren Jasper, ds, Frank Hess
* Updated: Fri, 31 Aug 2012 19:19:06 +0100
* Status: works
*
* This is the PCI-specific support split off from the das08 driver.
*
* Configuration Options: not applicable, uses PCI auto config
*/
#include <linux/module.h>
#include <linux/comedi/comedi_pci.h>
#include "das08.h"
static const struct das08_board_struct das08_pci_boards[] = {
{
.name = "pci-das08",
.ai_nbits = 12,
.ai_pg = das08_bipolar5,
.ai_encoding = das08_encode12,
.di_nchan = 3,
.do_nchan = 4,
.i8254_offset = 4,
.iosize = 8,
},
};
static int das08_pci_auto_attach(struct comedi_device *dev,
unsigned long context_unused)
{
struct pci_dev *pdev = comedi_to_pci_dev(dev);
struct das08_private_struct *devpriv;
int ret;
devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
if (!devpriv)
return -ENOMEM;
/* The das08 driver needs the board_ptr */
dev->board_ptr = &das08_pci_boards[0];
ret = comedi_pci_enable(dev);
if (ret)
return ret;
dev->iobase = pci_resource_start(pdev, 2);
return das08_common_attach(dev, dev->iobase);
}
static struct comedi_driver das08_pci_comedi_driver = {
.driver_name = "pci-das08",
.module = THIS_MODULE,
.auto_attach = das08_pci_auto_attach,
.detach = comedi_pci_detach,
};
static int das08_pci_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
return comedi_pci_auto_config(dev, &das08_pci_comedi_driver,
id->driver_data);
}
static const struct pci_device_id das08_pci_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CB, 0x0029) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, das08_pci_table);
static struct pci_driver das08_pci_driver = {
.name = "pci-das08",
.id_table = das08_pci_table,
.probe = das08_pci_probe,
.remove = comedi_pci_auto_unconfig,
};
module_comedi_pci_driver(das08_pci_comedi_driver, das08_pci_driver);
MODULE_AUTHOR("Comedi https://www.comedi.org");
MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");