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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/staging/comedi/drivers/das08_cs.c
Initial import
Diffstat (limited to 'drivers/staging/comedi/drivers/das08_cs.c')
-rw-r--r--drivers/staging/comedi/drivers/das08_cs.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c
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+++ b/drivers/staging/comedi/drivers/das08_cs.c
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+/*
+ comedi/drivers/das08_cs.c
+ DAS08 driver
+
+ 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>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ 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.
+
+Options (for pcm-das08):
+ NONE
+
+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>, "
+ "Frank Mori Hess <fmhess@users.sourceforge.net>");
+MODULE_DESCRIPTION("Comedi driver for ComputerBoards DAS-08 PCMCIA boards");
+MODULE_LICENSE("GPL");