root/sound/pci/oxygen/virtuoso.c

DEFINITIONS

1. get_xonar_model
2. xonar_probe

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * C-Media CMI8788 driver for Asus Xonar cards
   4  *
   5  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   6  */
   7 
   8 #include <linux/pci.h>
   9 #include <linux/delay.h>
  10 #include <linux/module.h>
  11 #include <sound/core.h>
  12 #include <sound/initval.h>
  13 #include <sound/pcm.h>
  14 #include "xonar.h"
  15 
  16 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  17 MODULE_DESCRIPTION("Asus Virtuoso driver");
  18 MODULE_LICENSE("GPL v2");
  19 MODULE_SUPPORTED_DEVICE("{{Asus,AV66},{Asus,AV100},{Asus,AV200}}");
  20 
  21 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  22 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  23 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  24 
  25 module_param_array(index, int, NULL, 0444);
  26 MODULE_PARM_DESC(index, "card index");
  27 module_param_array(id, charp, NULL, 0444);
  28 MODULE_PARM_DESC(id, "ID string");
  29 module_param_array(enable, bool, NULL, 0444);
  30 MODULE_PARM_DESC(enable, "enable card");
  31 
  32 static const struct pci_device_id xonar_ids[] = {
  33         { OXYGEN_PCI_SUBID(0x1043, 0x8269) },
  34         { OXYGEN_PCI_SUBID(0x1043, 0x8275) },
  35         { OXYGEN_PCI_SUBID(0x1043, 0x82b7) },
  36         { OXYGEN_PCI_SUBID(0x1043, 0x8314) },
  37         { OXYGEN_PCI_SUBID(0x1043, 0x8327) },
  38         { OXYGEN_PCI_SUBID(0x1043, 0x834f) },
  39         { OXYGEN_PCI_SUBID(0x1043, 0x835c) },
  40         { OXYGEN_PCI_SUBID(0x1043, 0x835d) },
  41         { OXYGEN_PCI_SUBID(0x1043, 0x835e) },
  42         { OXYGEN_PCI_SUBID(0x1043, 0x838e) },
  43         { OXYGEN_PCI_SUBID(0x1043, 0x8428) },
  44         { OXYGEN_PCI_SUBID(0x1043, 0x8522) },
  45         { OXYGEN_PCI_SUBID(0x1043, 0x85f4) },
  46         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
  47         { }
  48 };
  49 MODULE_DEVICE_TABLE(pci, xonar_ids);
  50 
  51 static int get_xonar_model(struct oxygen *chip,
  52                            const struct pci_device_id *id)
  53 {
  54         if (get_xonar_pcm179x_model(chip, id) >= 0)
  55                 return 0;
  56         if (get_xonar_cs43xx_model(chip, id) >= 0)
  57                 return 0;
  58         if (get_xonar_wm87x6_model(chip, id) >= 0)
  59                 return 0;
  60         return -EINVAL;
  61 }
  62 
  63 static int xonar_probe(struct pci_dev *pci,
  64                        const struct pci_device_id *pci_id)
  65 {
  66         static int dev;
  67         int err;
  68 
  69         if (dev >= SNDRV_CARDS)
  70                 return -ENODEV;
  71         if (!enable[dev]) {
  72                 ++dev;
  73                 return -ENOENT;
  74         }
  75         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
  76                                xonar_ids, get_xonar_model);
  77         if (err >= 0)
  78                 ++dev;
  79         return err;
  80 }
  81 
  82 static struct pci_driver xonar_driver = {
  83         .name = KBUILD_MODNAME,
  84         .id_table = xonar_ids,
  85         .probe = xonar_probe,
  86         .remove = oxygen_pci_remove,
  87 #ifdef CONFIG_PM_SLEEP
  88         .driver = {
  89                 .pm = &oxygen_pci_pm,
  90         },
  91 #endif
  92         .shutdown = oxygen_pci_shutdown,
  93 };
  94 
  95 module_pci_driver(xonar_driver);