xref: /openbmc/linux/sound/pci/oxygen/virtuoso.c (revision 99a15348)
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 
20 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
21 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
22 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
23 
24 module_param_array(index, int, NULL, 0444);
25 MODULE_PARM_DESC(index, "card index");
26 module_param_array(id, charp, NULL, 0444);
27 MODULE_PARM_DESC(id, "ID string");
28 module_param_array(enable, bool, NULL, 0444);
29 MODULE_PARM_DESC(enable, "enable card");
30 
31 static 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 };
48 MODULE_DEVICE_TABLE(pci, xonar_ids);
49 
50 static 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 
62 static 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 
81 static struct pci_driver xonar_driver = {
82 	.name = KBUILD_MODNAME,
83 	.id_table = xonar_ids,
84 	.probe = xonar_probe,
85 #ifdef CONFIG_PM_SLEEP
86 	.driver = {
87 		.pm = &oxygen_pci_pm,
88 	},
89 #endif
90 	.shutdown = oxygen_pci_shutdown,
91 };
92 
93 module_pci_driver(xonar_driver);
94