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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 
 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 const struct pci_device_id 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(0x1043, 0x8428) },
 56         { OXYGEN_PCI_SUBID(0x1043, 0x8522) },
 57         { OXYGEN_PCI_SUBID(0x1043, 0x85f4) },
 58         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
 59         { }
 60 };
 61 MODULE_DEVICE_TABLE(pci, xonar_ids);
 62 
 63 static int get_xonar_model(struct oxygen *chip,
 64                            const struct pci_device_id *id)
 65 {
 66         if (get_xonar_pcm179x_model(chip, id) >= 0)
 67                 return 0;
 68         if (get_xonar_cs43xx_model(chip, id) >= 0)
 69                 return 0;
 70         if (get_xonar_wm87x6_model(chip, id) >= 0)
 71                 return 0;
 72         return -EINVAL;
 73 }
 74 
 75 static int xonar_probe(struct pci_dev *pci,
 76                        const struct pci_device_id *pci_id)
 77 {
 78         static int dev;
 79         int err;
 80 
 81         if (dev >= SNDRV_CARDS)
 82                 return -ENODEV;
 83         if (!enable[dev]) {
 84                 ++dev;
 85                 return -ENOENT;
 86         }
 87         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 88                                xonar_ids, get_xonar_model);
 89         if (err >= 0)
 90                 ++dev;
 91         return err;
 92 }
 93 
 94 static struct pci_driver xonar_driver = {
 95         .name = KBUILD_MODNAME,
 96         .id_table = xonar_ids,
 97         .probe = xonar_probe,
 98         .remove = oxygen_pci_remove,
 99 #ifdef CONFIG_PM_SLEEP
100         .driver = {
101                 .pm = &oxygen_pci_pm,
102         },
103 #endif
104         .shutdown = oxygen_pci_shutdown,
105 };
106 
107 module_pci_driver(xonar_driver);
108 

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