1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Comedi driver for DAS008 PCMCIA boards 4 * 5 * COMEDI - Linux Control and Measurement Device Interface 6 * Copyright (C) 2000 David A. Schleef <ds@schleef.org> 7 * Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net> 8 * 9 * PCMCIA support code for this driver is adapted from the dummy_cs.c 10 * driver of the Linux PCMCIA Card Services package. 11 * 12 * The initial developer of the original code is David A. Hinds 13 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 14 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 15 */ 16 17/* 18 * Driver: das08_cs 19 * Description: DAS-08 PCMCIA boards 20 * Author: Warren Jasper, ds, Frank Hess 21 * Devices: [ComputerBoards] PCM-DAS08 (pcm-das08) 22 * Status: works 23 * 24 * This is the PCMCIA-specific support split off from the 25 * das08 driver. 26 * 27 * Configuration Options: none, uses PCMCIA auto config 28 * 29 * Command support does not exist, but could be added for this board. 30 */ 31 32#include <linux/module.h> 33#include <linux/comedi/comedi_pcmcia.h> 34 35#include "das08.h" 36 37static const struct das08_board_struct das08_cs_boards[] = { 38 { 39 .name = "pcm-das08", 40 .ai_nbits = 12, 41 .ai_pg = das08_bipolar5, 42 .ai_encoding = das08_pcm_encode12, 43 .di_nchan = 3, 44 .do_nchan = 3, 45 .iosize = 16, 46 }, 47}; 48 49static int das08_cs_auto_attach(struct comedi_device *dev, 50 unsigned long context) 51{ 52 struct pcmcia_device *link = comedi_to_pcmcia_dev(dev); 53 struct das08_private_struct *devpriv; 54 unsigned long iobase; 55 int ret; 56 57 /* The das08 driver needs the board_ptr */ 58 dev->board_ptr = &das08_cs_boards[0]; 59 60 link->config_flags |= CONF_AUTO_SET_IO; 61 ret = comedi_pcmcia_enable(dev, NULL); 62 if (ret) 63 return ret; 64 iobase = link->resource[0]->start; 65 66 devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); 67 if (!devpriv) 68 return -ENOMEM; 69 70 return das08_common_attach(dev, iobase); 71} 72 73static struct comedi_driver driver_das08_cs = { 74 .driver_name = "das08_cs", 75 .module = THIS_MODULE, 76 .auto_attach = das08_cs_auto_attach, 77 .detach = comedi_pcmcia_disable, 78}; 79 80static int das08_pcmcia_attach(struct pcmcia_device *link) 81{ 82 return comedi_pcmcia_auto_config(link, &driver_das08_cs); 83} 84 85static const struct pcmcia_device_id das08_cs_id_table[] = { 86 PCMCIA_DEVICE_MANF_CARD(0x01c5, 0x4001), 87 PCMCIA_DEVICE_NULL 88}; 89MODULE_DEVICE_TABLE(pcmcia, das08_cs_id_table); 90 91static struct pcmcia_driver das08_cs_driver = { 92 .name = "pcm-das08", 93 .owner = THIS_MODULE, 94 .id_table = das08_cs_id_table, 95 .probe = das08_pcmcia_attach, 96 .remove = comedi_pcmcia_auto_unconfig, 97}; 98module_comedi_pcmcia_driver(driver_das08_cs, das08_cs_driver); 99 100MODULE_AUTHOR("David A. Schleef <ds@schleef.org>"); 101MODULE_AUTHOR("Frank Mori Hess <fmhess@users.sourceforge.net>"); 102MODULE_DESCRIPTION("Comedi driver for ComputerBoards DAS-08 PCMCIA boards"); 103MODULE_LICENSE("GPL"); 104