virtuoso.c

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/*
 * C-Media CMI8788 driver for Asus Xonar cards
 *
 * Copyright (c) Clemens Ladisch <[email protected]>
 *
 *
 *  This driver is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, version 2.
 *
 *  This driver 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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this driver; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include "xonar.h"

MODULE_AUTHOR("Clemens Ladisch <[email protected]>");
MODULE_DESCRIPTION("Asus Virtuoso driver");
MODULE_LICENSE("GPL v2");
MODULE_SUPPORTED_DEVICE("{{Asus,AV66},{Asus,AV100},{Asus,AV200}}");

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "card index");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "enable card");

static DEFINE_PCI_DEVICE_TABLE(xonar_ids) = {
    { OXYGEN_PCI_SUBID(0x1043, 0x8269) },
    { OXYGEN_PCI_SUBID(0x1043, 0x8275) },
    { OXYGEN_PCI_SUBID(0x1043, 0x82b7) },
    { OXYGEN_PCI_SUBID(0x1043, 0x8314) },
    { OXYGEN_PCI_SUBID(0x1043, 0x8327) },
    { OXYGEN_PCI_SUBID(0x1043, 0x834f) },
    { OXYGEN_PCI_SUBID(0x1043, 0x835c) },
    { OXYGEN_PCI_SUBID(0x1043, 0x835d) },
    { OXYGEN_PCI_SUBID(0x1043, 0x835e) },
    { OXYGEN_PCI_SUBID(0x1043, 0x838e) },
    { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
    { }
};
MODULE_DEVICE_TABLE(pci, xonar_ids);

static int __devinit get_xonar_model(struct oxygen *chip,
                     const struct pci_device_id *id)
{
    if (get_xonar_pcm179x_model(chip, id) >= 0)
        return 0;
    if (get_xonar_cs43xx_model(chip, id) >= 0)
        return 0;
    if (get_xonar_wm87x6_model(chip, id) >= 0)
        return 0;
    return -EINVAL;
}

static int __devinit xonar_probe(struct pci_dev *pci,
                 const struct pci_device_id *pci_id)
{
    static int dev;
    int err;

    if (dev >= SNDRV_CARDS)
        return -ENODEV;
    if (!enable[dev]) {
        ++dev;
        return -ENOENT;
    }
    err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
                   xonar_ids, get_xonar_model);
    if (err >= 0)
        ++dev;
    return err;
}

static struct pci_driver xonar_driver = {
    .name = KBUILD_MODNAME,
    .id_table = xonar_ids,
    .probe = xonar_probe,
    .remove = __devexit_p(oxygen_pci_remove),
#ifdef CONFIG_PM_SLEEP
    .driver = {
        .pm = &oxygen_pci_pm,
    },
#endif
    .shutdown = oxygen_pci_shutdown,
};

module_pci_driver(xonar_driver);