1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * HD audio interface patch 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 "hda_generic.h"
17
18
19static const struct hda_codec_ops ca0110_patch_ops = {
20	.build_controls = snd_hda_gen_build_controls,
21	.build_pcms = snd_hda_gen_build_pcms,
22	.init = snd_hda_gen_init,
23	.free = snd_hda_gen_free,
24	.unsol_event = snd_hda_jack_unsol_event,
25};
26
27static int ca0110_parse_auto_config(struct hda_codec *codec)
28{
29	struct hda_gen_spec *spec = codec->spec;
30	int err;
31
32	err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
33	if (err < 0)
34		return err;
35	err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
36	if (err < 0)
37		return err;
38
39	return 0;
40}
41
42
43static int patch_ca0110(struct hda_codec *codec)
44{
45	struct hda_gen_spec *spec;
46	int err;
47
48	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
49	if (!spec)
50		return -ENOMEM;
51	snd_hda_gen_spec_init(spec);
52	codec->spec = spec;
53	codec->patch_ops = ca0110_patch_ops;
54
55	spec->multi_cap_vol = 1;
56	codec->bus->core.needs_damn_long_delay = 1;
57
58	err = ca0110_parse_auto_config(codec);
59	if (err < 0)
60		goto error;
61
62	return 0;
63
64 error:
65	snd_hda_gen_free(codec);
66	return err;
67}
68
69
70/*
71 * patch entries
72 */
73static const struct hda_device_id snd_hda_id_ca0110[] = {
74	HDA_CODEC_ENTRY(0x1102000a, "CA0110-IBG", patch_ca0110),
75	HDA_CODEC_ENTRY(0x1102000b, "CA0110-IBG", patch_ca0110),
76	HDA_CODEC_ENTRY(0x1102000d, "SB0880 X-Fi", patch_ca0110),
77	{} /* terminator */
78};
79MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
80
81MODULE_LICENSE("GPL");
82MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
83
84static struct hda_codec_driver ca0110_driver = {
85	.id = snd_hda_id_ca0110,
86};
87
88module_hda_codec_driver(ca0110_driver);
89