diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/amplc_pci263.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pci263.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci263.c b/drivers/staging/comedi/drivers/amplc_pci263.c deleted file mode 100644 index 9217973f1141..000000000000 --- a/drivers/staging/comedi/drivers/amplc_pci263.c +++ /dev/null @@ -1,111 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Driver for Amplicon PCI263 relay board. - * - * Copyright (C) 2002 MEV Ltd. <https://www.mev.co.uk/> - * - * COMEDI - Linux Control and Measurement Device Interface - * Copyright (C) 2000 David A. Schleef <ds@schleef.org> - */ - -/* - * Driver: amplc_pci263 - * Description: Amplicon PCI263 - * Author: Ian Abbott <abbotti@mev.co.uk> - * Devices: [Amplicon] PCI263 (amplc_pci263) - * Updated: Fri, 12 Apr 2013 15:19:36 +0100 - * Status: works - * - * Configuration options: not applicable, uses PCI auto config - * - * The board appears as one subdevice, with 16 digital outputs, each - * connected to a reed-relay. Relay contacts are closed when output is 1. - * The state of the outputs can be read. - */ - -#include <linux/module.h> - -#include "../comedi_pci.h" - -/* PCI263 registers */ -#define PCI263_DO_0_7_REG 0x00 -#define PCI263_DO_8_15_REG 0x01 - -static int pci263_do_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - if (comedi_dio_update_state(s, data)) { - outb(s->state & 0xff, dev->iobase + PCI263_DO_0_7_REG); - outb((s->state >> 8) & 0xff, dev->iobase + PCI263_DO_8_15_REG); - } - - data[1] = s->state; - - return insn->n; -} - -static int pci263_auto_attach(struct comedi_device *dev, - unsigned long context_unused) -{ - struct pci_dev *pci_dev = comedi_to_pci_dev(dev); - struct comedi_subdevice *s; - int ret; - - ret = comedi_pci_enable(dev); - if (ret) - return ret; - - dev->iobase = pci_resource_start(pci_dev, 2); - ret = comedi_alloc_subdevices(dev, 1); - if (ret) - return ret; - - /* Digital Output subdevice */ - s = &dev->subdevices[0]; - s->type = COMEDI_SUBD_DO; - s->subdev_flags = SDF_WRITABLE; - s->n_chan = 16; - s->maxdata = 1; - s->range_table = &range_digital; - s->insn_bits = pci263_do_insn_bits; - - /* read initial relay state */ - s->state = inb(dev->iobase + PCI263_DO_0_7_REG) | - (inb(dev->iobase + PCI263_DO_8_15_REG) << 8); - - return 0; -} - -static struct comedi_driver amplc_pci263_driver = { - .driver_name = "amplc_pci263", - .module = THIS_MODULE, - .auto_attach = pci263_auto_attach, - .detach = comedi_pci_detach, -}; - -static const struct pci_device_id pci263_pci_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_AMPLICON, 0x000c) }, - {0} -}; -MODULE_DEVICE_TABLE(pci, pci263_pci_table); - -static int amplc_pci263_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) -{ - return comedi_pci_auto_config(dev, &lc_pci263_driver, - id->driver_data); -} - -static struct pci_driver amplc_pci263_pci_driver = { - .name = "amplc_pci263", - .id_table = pci263_pci_table, - .probe = &lc_pci263_pci_probe, - .remove = comedi_pci_auto_unconfig, -}; -module_comedi_pci_driver(amplc_pci263_driver, amplc_pci263_pci_driver); - -MODULE_AUTHOR("Comedi https://www.comedi.org"); -MODULE_DESCRIPTION("Comedi driver for Amplicon PCI263 relay board"); -MODULE_LICENSE("GPL"); |