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
  28 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  29 MODULE_DESCRIPTION("Asus Virtuoso driver");
  30 MODULE_LICENSE("GPL v2");
  31 MODULE_SUPPORTED_DEVICE("{{Asus,AV66},{Asus,AV100},{Asus,AV200}}");
  32
  33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  34 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  35 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  36
  37 module_param_array(index, int, NULL, 0444);
  38 MODULE_PARM_DESC(index, "card index");
  39 module_param_array(id, charp, NULL, 0444);
  40 MODULE_PARM_DESC(id, "ID string");
  41 module_param_array(enable, bool, NULL, 0444);
  42 MODULE_PARM_DESC(enable, "enable card");
  43
  44 static 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 };
  58 MODULE_DEVICE_TABLE(pci, xonar_ids);
  59
  60 static 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
  72 static 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
  91 static 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
 103 static int __init alsa_card_xonar_init(void)
 104 {
 105         return pci_register_driver(&xonar_driver);
 106 }
 107
 108 static void __exit alsa_card_xonar_exit(void)
 109 {
 110         pci_unregister_driver(&xonar_driver);
 111 }
 112
 113 module_init(alsa_card_xonar_init)
 114 module_exit(alsa_card_xonar_exit)