xref: /openbmc/linux/sound/pci/oxygen/virtuoso.c (revision 275876e2)
1 /*
2  * C-Media CMI8788 driver for Asus Xonar cards
3  *
4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
5  *
6  *
7  *  This driver is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License, version 2.
9  *
10  *  This driver is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this driver; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18  */
19 
20 #include <linux/pci.h>
21 #include <linux/delay.h>
22 #include <linux/module.h>
23 #include <sound/core.h>
24 #include <sound/initval.h>
25 #include <sound/pcm.h>
26 #include "xonar.h"
27 
28 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
29 MODULE_DESCRIPTION("Asus Virtuoso driver");
30 MODULE_LICENSE("GPL v2");
31 MODULE_SUPPORTED_DEVICE("{{Asus,AV66},{Asus,AV100},{Asus,AV200}}");
32 
33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
34 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
35 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
36 
37 module_param_array(index, int, NULL, 0444);
38 MODULE_PARM_DESC(index, "card index");
39 module_param_array(id, charp, NULL, 0444);
40 MODULE_PARM_DESC(id, "ID string");
41 module_param_array(enable, bool, NULL, 0444);
42 MODULE_PARM_DESC(enable, "enable card");
43 
44 static const struct pci_device_id xonar_ids[] = {
45 	{ OXYGEN_PCI_SUBID(0x1043, 0x8269) },
46 	{ OXYGEN_PCI_SUBID(0x1043, 0x8275) },
47 	{ OXYGEN_PCI_SUBID(0x1043, 0x82b7) },
48 	{ OXYGEN_PCI_SUBID(0x1043, 0x8314) },
49 	{ OXYGEN_PCI_SUBID(0x1043, 0x8327) },
50 	{ OXYGEN_PCI_SUBID(0x1043, 0x834f) },
51 	{ OXYGEN_PCI_SUBID(0x1043, 0x835c) },
52 	{ OXYGEN_PCI_SUBID(0x1043, 0x835d) },
53 	{ OXYGEN_PCI_SUBID(0x1043, 0x835e) },
54 	{ OXYGEN_PCI_SUBID(0x1043, 0x838e) },
55 	{ OXYGEN_PCI_SUBID(0x1043, 0x8522) },
56 	{ OXYGEN_PCI_SUBID(0x1043, 0x85f4) },
57 	{ OXYGEN_PCI_SUBID_BROKEN_EEPROM },
58 	{ }
59 };
60 MODULE_DEVICE_TABLE(pci, xonar_ids);
61 
62 static int get_xonar_model(struct oxygen *chip,
63 			   const struct pci_device_id *id)
64 {
65 	if (get_xonar_pcm179x_model(chip, id) >= 0)
66 		return 0;
67 	if (get_xonar_cs43xx_model(chip, id) >= 0)
68 		return 0;
69 	if (get_xonar_wm87x6_model(chip, id) >= 0)
70 		return 0;
71 	return -EINVAL;
72 }
73 
74 static int xonar_probe(struct pci_dev *pci,
75 		       const struct pci_device_id *pci_id)
76 {
77 	static int dev;
78 	int err;
79 
80 	if (dev >= SNDRV_CARDS)
81 		return -ENODEV;
82 	if (!enable[dev]) {
83 		++dev;
84 		return -ENOENT;
85 	}
86 	err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
87 			       xonar_ids, get_xonar_model);
88 	if (err >= 0)
89 		++dev;
90 	return err;
91 }
92 
93 static struct pci_driver xonar_driver = {
94 	.name = KBUILD_MODNAME,
95 	.id_table = xonar_ids,
96 	.probe = xonar_probe,
97 	.remove = oxygen_pci_remove,
98 #ifdef CONFIG_PM_SLEEP
99 	.driver = {
100 		.pm = &oxygen_pci_pm,
101 	},
102 #endif
103 	.shutdown = oxygen_pci_shutdown,
104 };
105 
106 module_pci_driver(xonar_driver);
107