brintos

brintos / linux-shallow public Read only

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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