diff options
Diffstat (limited to 'drivers/comedi/drivers/das08_cs.c')
-rw-r--r-- | drivers/comedi/drivers/das08_cs.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/comedi/drivers/das08_cs.c b/drivers/comedi/drivers/das08_cs.c new file mode 100644 index 000000000000..223479f9ea3c --- /dev/null +++ b/drivers/comedi/drivers/das08_cs.c @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Comedi driver for DAS008 PCMCIA 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> + * + * PCMCIA support code for this driver is adapted from the dummy_cs.c + * driver of the Linux PCMCIA Card Services package. + * + * The initial developer of the original code is David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds + * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. + */ + +/* + * Driver: das08_cs + * Description: DAS-08 PCMCIA boards + * Author: Warren Jasper, ds, Frank Hess + * Devices: [ComputerBoards] PCM-DAS08 (pcm-das08) + * Status: works + * + * This is the PCMCIA-specific support split off from the + * das08 driver. + * + * Configuration Options: none, uses PCMCIA auto config + * + * Command support does not exist, but could be added for this board. + */ + +#include <linux/module.h> + +#include "../comedi_pcmcia.h" + +#include "das08.h" + +static const struct das08_board_struct das08_cs_boards[] = { + { + .name = "pcm-das08", + .ai_nbits = 12, + .ai_pg = das08_bipolar5, + .ai_encoding = das08_pcm_encode12, + .di_nchan = 3, + .do_nchan = 3, + .iosize = 16, + }, +}; + +static int das08_cs_auto_attach(struct comedi_device *dev, + unsigned long context) +{ + struct pcmcia_device *link = comedi_to_pcmcia_dev(dev); + struct das08_private_struct *devpriv; + unsigned long iobase; + int ret; + + /* The das08 driver needs the board_ptr */ + dev->board_ptr = &das08_cs_boards[0]; + + link->config_flags |= CONF_AUTO_SET_IO; + ret = comedi_pcmcia_enable(dev, NULL); + if (ret) + return ret; + iobase = link->resource[0]->start; + + devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); + if (!devpriv) + return -ENOMEM; + + return das08_common_attach(dev, iobase); +} + +static struct comedi_driver driver_das08_cs = { + .driver_name = "das08_cs", + .module = THIS_MODULE, + .auto_attach = das08_cs_auto_attach, + .detach = comedi_pcmcia_disable, +}; + +static int das08_pcmcia_attach(struct pcmcia_device *link) +{ + return comedi_pcmcia_auto_config(link, &driver_das08_cs); +} + +static const struct pcmcia_device_id das08_cs_id_table[] = { + PCMCIA_DEVICE_MANF_CARD(0x01c5, 0x4001), + PCMCIA_DEVICE_NULL +}; +MODULE_DEVICE_TABLE(pcmcia, das08_cs_id_table); + +static struct pcmcia_driver das08_cs_driver = { + .name = "pcm-das08", + .owner = THIS_MODULE, + .id_table = das08_cs_id_table, + .probe = das08_pcmcia_attach, + .remove = comedi_pcmcia_auto_unconfig, +}; +module_comedi_pcmcia_driver(driver_das08_cs, das08_cs_driver); + +MODULE_AUTHOR("David A. Schleef <ds@schleef.org>"); +MODULE_AUTHOR("Frank Mori Hess <fmhess@users.sourceforge.net>"); +MODULE_DESCRIPTION("Comedi driver for ComputerBoards DAS-08 PCMCIA boards"); +MODULE_LICENSE("GPL"); |