pci/oxygen/virtuoso.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * C-Media CMI8788 driver for Asus Xonar cards
0004  *
0005  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
0006  */
0007
0008 #include <linux/pci.h>
0009 #include <linux/delay.h>
0010 #include <linux/module.h>
0011 #include <sound/core.h>
0012 #include <sound/initval.h>
0013 #include <sound/pcm.h>
0014 #include "xonar.h"
0015
0016 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
0017 MODULE_DESCRIPTION("Asus Virtuoso driver");
0018 MODULE_LICENSE("GPL v2");
0019
0020 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
0021 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
0022 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
0023
0024 module_param_array(index, int, NULL, 0444);
0025 MODULE_PARM_DESC(index, "card index");
0026 module_param_array(id, charp, NULL, 0444);
0027 MODULE_PARM_DESC(id, "ID string");
0028 module_param_array(enable, bool, NULL, 0444);
0029 MODULE_PARM_DESC(enable, "enable card");
0030
0031 static const struct pci_device_id xonar_ids[] = {
0032     { OXYGEN_PCI_SUBID(0x1043, 0x8269) },
0033     { OXYGEN_PCI_SUBID(0x1043, 0x8275) },
0034     { OXYGEN_PCI_SUBID(0x1043, 0x82b7) },
0035     { OXYGEN_PCI_SUBID(0x1043, 0x8314) },
0036     { OXYGEN_PCI_SUBID(0x1043, 0x8327) },
0037     { OXYGEN_PCI_SUBID(0x1043, 0x834f) },
0038     { OXYGEN_PCI_SUBID(0x1043, 0x835c) },
0039     { OXYGEN_PCI_SUBID(0x1043, 0x835d) },
0040     { OXYGEN_PCI_SUBID(0x1043, 0x835e) },
0041     { OXYGEN_PCI_SUBID(0x1043, 0x838e) },
0042     { OXYGEN_PCI_SUBID(0x1043, 0x8428) },
0043     { OXYGEN_PCI_SUBID(0x1043, 0x8522) },
0044     { OXYGEN_PCI_SUBID(0x1043, 0x85f4) },
0045     { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
0046     { }
0047 };
0048 MODULE_DEVICE_TABLE(pci, xonar_ids);
0049
0050 static int get_xonar_model(struct oxygen *chip,
0051                const struct pci_device_id *id)
0052 {
0053     if (get_xonar_pcm179x_model(chip, id) >= 0)
0054         return 0;
0055     if (get_xonar_cs43xx_model(chip, id) >= 0)
0056         return 0;
0057     if (get_xonar_wm87x6_model(chip, id) >= 0)
0058         return 0;
0059     return -EINVAL;
0060 }
0061
0062 static int xonar_probe(struct pci_dev *pci,
0063                const struct pci_device_id *pci_id)
0064 {
0065     static int dev;
0066     int err;
0067
0068     if (dev >= SNDRV_CARDS)
0069         return -ENODEV;
0070     if (!enable[dev]) {
0071         ++dev;
0072         return -ENOENT;
0073     }
0074     err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
0075                    xonar_ids, get_xonar_model);
0076     if (err >= 0)
0077         ++dev;
0078     return err;
0079 }
0080
0081 static struct pci_driver xonar_driver = {
0082     .name = KBUILD_MODNAME,
0083     .id_table = xonar_ids,
0084     .probe = xonar_probe,
0085 #ifdef CONFIG_PM_SLEEP
0086     .driver = {
0087         .pm = &oxygen_pci_pm,
0088     },
0089 #endif
0090     .shutdown = oxygen_pci_shutdown,
0091 };
0092
0093 module_pci_driver(xonar_driver);