94 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * C-Media CMI8788 driver for Asus Xonar cards4 *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 16MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");17MODULE_DESCRIPTION("Asus Virtuoso driver");18MODULE_LICENSE("GPL v2");19 20static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;21static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;22static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;23 24module_param_array(index, int, NULL, 0444);25MODULE_PARM_DESC(index, "card index");26module_param_array(id, charp, NULL, 0444);27MODULE_PARM_DESC(id, "ID string");28module_param_array(enable, bool, NULL, 0444);29MODULE_PARM_DESC(enable, "enable card");30 31static const struct pci_device_id xonar_ids[] = {32 { OXYGEN_PCI_SUBID(0x1043, 0x8269) },33 { OXYGEN_PCI_SUBID(0x1043, 0x8275) },34 { OXYGEN_PCI_SUBID(0x1043, 0x82b7) },35 { OXYGEN_PCI_SUBID(0x1043, 0x8314) },36 { OXYGEN_PCI_SUBID(0x1043, 0x8327) },37 { OXYGEN_PCI_SUBID(0x1043, 0x834f) },38 { OXYGEN_PCI_SUBID(0x1043, 0x835c) },39 { OXYGEN_PCI_SUBID(0x1043, 0x835d) },40 { OXYGEN_PCI_SUBID(0x1043, 0x835e) },41 { OXYGEN_PCI_SUBID(0x1043, 0x838e) },42 { OXYGEN_PCI_SUBID(0x1043, 0x8428) },43 { OXYGEN_PCI_SUBID(0x1043, 0x8522) },44 { OXYGEN_PCI_SUBID(0x1043, 0x85f4) },45 { OXYGEN_PCI_SUBID_BROKEN_EEPROM },46 { }47};48MODULE_DEVICE_TABLE(pci, xonar_ids);49 50static int get_xonar_model(struct oxygen *chip,51 const struct pci_device_id *id)52{53 if (get_xonar_pcm179x_model(chip, id) >= 0)54 return 0;55 if (get_xonar_cs43xx_model(chip, id) >= 0)56 return 0;57 if (get_xonar_wm87x6_model(chip, id) >= 0)58 return 0;59 return -EINVAL;60}61 62static int xonar_probe(struct pci_dev *pci,63 const struct pci_device_id *pci_id)64{65 static int dev;66 int err;67 68 if (dev >= SNDRV_CARDS)69 return -ENODEV;70 if (!enable[dev]) {71 ++dev;72 return -ENOENT;73 }74 err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,75 xonar_ids, get_xonar_model);76 if (err >= 0)77 ++dev;78 return err;79}80 81static struct pci_driver xonar_driver = {82 .name = KBUILD_MODNAME,83 .id_table = xonar_ids,84 .probe = xonar_probe,85#ifdef CONFIG_PM_SLEEP86 .driver = {87 .pm = &oxygen_pci_pm,88 },89#endif90 .shutdown = oxygen_pci_shutdown,91};92 93module_pci_driver(xonar_driver);94