ca0110.c

 1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * HD audio codec driver for Creative X-Fi CA0110-IBG chip
 4 *
 5 * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
 6 */
 7
 8#include <linux/init.h>
 9#include <linux/slab.h>
10#include <linux/module.h>
11#include <sound/core.h>
12#include <sound/hda_codec.h>
13#include "hda_local.h"
14#include "hda_auto_parser.h"
15#include "hda_jack.h"
16#include "generic.h"
17
18static int ca0110_parse_auto_config(struct hda_codec *codec)
19{
20	struct hda_gen_spec *spec = codec->spec;
21	int err;
22
23	err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
24	if (err < 0)
25		return err;
26	err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
27	if (err < 0)
28		return err;
29
30	return 0;
31}
32
33static int ca0110_probe(struct hda_codec *codec, const struct hda_device_id *id)
34{
35	struct hda_gen_spec *spec;
36	int err;
37
38	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
39	if (!spec)
40		return -ENOMEM;
41	snd_hda_gen_spec_init(spec);
42	codec->spec = spec;
43
44	spec->multi_cap_vol = 1;
45	codec->bus->core.needs_damn_long_delay = 1;
46
47	err = ca0110_parse_auto_config(codec);
48	if (err < 0)
49		goto error;
50
51	return 0;
52
53 error:
54	snd_hda_gen_remove(codec);
55	return err;
56}
57
58
59static const struct hda_codec_ops ca0110_codec_ops = {
60	.probe = ca0110_probe,
61	.remove = snd_hda_gen_remove,
62	.build_controls = snd_hda_gen_build_controls,
63	.build_pcms = snd_hda_gen_build_pcms,
64	.init = snd_hda_gen_init,
65	.unsol_event = snd_hda_jack_unsol_event,
66};
67
68/*
69 * driver entries
70 */
71static const struct hda_device_id snd_hda_id_ca0110[] = {
72	HDA_CODEC_ID(0x1102000a, "CA0110-IBG"),
73	HDA_CODEC_ID(0x1102000b, "CA0110-IBG"),
74	HDA_CODEC_ID(0x1102000d, "SB0880 X-Fi"),
75	{} /* terminator */
76};
77MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
78
79MODULE_LICENSE("GPL");
80MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
81
82static struct hda_codec_driver ca0110_driver = {
83	.id = snd_hda_id_ca0110,
84	.ops = &ca0110_codec_ops,
85};
86
87module_hda_codec_driver(ca0110_driver);