LXR linux/sound/pci/oxygen/virtuoso.c

   1/*
   2 * C-Media CMI8788 driver for Asus Xonar cards
   3 *
   4 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5 *
   6 *
   7 *  This driver is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License, version 2.
   9 *
  10 *  This driver is distributed in the hope that it will be useful,
  11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 *  GNU General Public License for more details.
  14 *
  15 *  You should have received a copy of the GNU General Public License
  16 *  along with this driver; if not, write to the Free Software
  17 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18 */
  19
  20#include <linux/pci.h>
  21#include <linux/delay.h>
  22#include <linux/module.h>
  23#include <sound/core.h>
  24#include <sound/initval.h>
  25#include <sound/pcm.h>
  26#include "xonar.h"
  27
  28MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  29MODULE_DESCRIPTION("Asus Virtuoso driver");
  30MODULE_LICENSE("GPL v2");
  31MODULE_SUPPORTED_DEVICE("{{Asus,AV66},{Asus,AV100},{Asus,AV200}}");
  32
  33static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  34static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  35static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  36
  37module_param_array(index, int, NULL, 0444);
  38MODULE_PARM_DESC(index, "card index");
  39module_param_array(id, charp, NULL, 0444);
  40MODULE_PARM_DESC(id, "ID string");
  41module_param_array(enable, bool, NULL, 0444);
  42MODULE_PARM_DESC(enable, "enable card");
  43
  44static DEFINE_PCI_DEVICE_TABLE(xonar_ids) = {
  45        { OXYGEN_PCI_SUBID(0x1043, 0x8269) },
  46        { OXYGEN_PCI_SUBID(0x1043, 0x8275) },
  47        { OXYGEN_PCI_SUBID(0x1043, 0x82b7) },
  48        { OXYGEN_PCI_SUBID(0x1043, 0x8314) },
  49        { OXYGEN_PCI_SUBID(0x1043, 0x8327) },
  50        { OXYGEN_PCI_SUBID(0x1043, 0x834f) },
  51        { OXYGEN_PCI_SUBID(0x1043, 0x835c) },
  52        { OXYGEN_PCI_SUBID(0x1043, 0x835d) },
  53        { OXYGEN_PCI_SUBID(0x1043, 0x835e) },
  54        { OXYGEN_PCI_SUBID(0x1043, 0x838e) },
  55        { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
  56        { }
  57};
  58MODULE_DEVICE_TABLE(pci, xonar_ids);
  59
  60static int __devinit get_xonar_model(struct oxygen *chip,
  61                                     const struct pci_device_id *id)
  62{
  63        if (get_xonar_pcm179x_model(chip, id) >= 0)
  64                return 0;
  65        if (get_xonar_cs43xx_model(chip, id) >= 0)
  66                return 0;
  67        if (get_xonar_wm87x6_model(chip, id) >= 0)
  68                return 0;
  69        return -EINVAL;
  70}
  71
  72static int __devinit xonar_probe(struct pci_dev *pci,
  73                                 const struct pci_device_id *pci_id)
  74{
  75        static int dev;
  76        int err;
  77
  78        if (dev >= SNDRV_CARDS)
  79                return -ENODEV;
  80        if (!enable[dev]) {
  81                ++dev;
  82                return -ENOENT;
  83        }
  84        err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
  85                               xonar_ids, get_xonar_model);
  86        if (err >= 0)
  87                ++dev;
  88        return err;
  89}
  90
  91static struct pci_driver xonar_driver = {
  92        .name = KBUILD_MODNAME,
  93        .id_table = xonar_ids,
  94        .probe = xonar_probe,
  95        .remove = __devexit_p(oxygen_pci_remove),
  96#ifdef CONFIG_PM
  97        .suspend = oxygen_pci_suspend,
  98        .resume = oxygen_pci_resume,
  99#endif
 100        .shutdown = oxygen_pci_shutdown,
 101};
 102
 103static int __init alsa_card_xonar_init(void)
 104{
 105        return pci_register_driver(&xonar_driver);
 106}
 107
 108static void __exit alsa_card_xonar_exit(void)
 109{
 110        pci_unregister_driver(&xonar_driver);
 111}
 112
 113module_init(alsa_card_xonar_init)
 114module_exit(alsa_card_xonar_exit)
 115