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
19 static 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
ca0110_parse_auto_config(struct hda_codec * codec)27 static 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
patch_ca0110(struct hda_codec * codec)43 static 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 */
73 static 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 };
79 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
80
81 MODULE_LICENSE("GPL");
82 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
83
84 static struct hda_codec_driver ca0110_driver = {
85 .id = snd_hda_id_ca0110,
86 };
87
88 module_hda_codec_driver(ca0110_driver);
89