xref: /openbmc/linux/sound/pci/hda/patch_ca0110.c (revision a2cce7a9)
1 /*
2  * HD audio interface patch for Creative X-Fi CA0110-IBG chip
3  *
4  * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
5  *
6  *  This driver is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This driver is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  */
20 
21 #include <linux/init.h>
22 #include <linux/slab.h>
23 #include <linux/module.h>
24 #include <sound/core.h>
25 #include "hda_codec.h"
26 #include "hda_local.h"
27 #include "hda_auto_parser.h"
28 #include "hda_jack.h"
29 #include "hda_generic.h"
30 
31 
32 static const struct hda_codec_ops ca0110_patch_ops = {
33 	.build_controls = snd_hda_gen_build_controls,
34 	.build_pcms = snd_hda_gen_build_pcms,
35 	.init = snd_hda_gen_init,
36 	.free = snd_hda_gen_free,
37 	.unsol_event = snd_hda_jack_unsol_event,
38 };
39 
40 static int ca0110_parse_auto_config(struct hda_codec *codec)
41 {
42 	struct hda_gen_spec *spec = codec->spec;
43 	int err;
44 
45 	err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
46 	if (err < 0)
47 		return err;
48 	err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
49 	if (err < 0)
50 		return err;
51 
52 	return 0;
53 }
54 
55 
56 static int patch_ca0110(struct hda_codec *codec)
57 {
58 	struct hda_gen_spec *spec;
59 	int err;
60 
61 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
62 	if (!spec)
63 		return -ENOMEM;
64 	snd_hda_gen_spec_init(spec);
65 	codec->spec = spec;
66 	codec->patch_ops = ca0110_patch_ops;
67 
68 	spec->multi_cap_vol = 1;
69 	codec->bus->needs_damn_long_delay = 1;
70 
71 	err = ca0110_parse_auto_config(codec);
72 	if (err < 0)
73 		goto error;
74 
75 	return 0;
76 
77  error:
78 	snd_hda_gen_free(codec);
79 	return err;
80 }
81 
82 
83 /*
84  * patch entries
85  */
86 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
87 	{ .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
88 	{ .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
89 	{ .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
90 	{} /* terminator */
91 };
92 
93 MODULE_ALIAS("snd-hda-codec-id:1102000a");
94 MODULE_ALIAS("snd-hda-codec-id:1102000b");
95 MODULE_ALIAS("snd-hda-codec-id:1102000d");
96 
97 MODULE_LICENSE("GPL");
98 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
99 
100 static struct hda_codec_driver ca0110_driver = {
101 	.preset = snd_hda_preset_ca0110,
102 };
103 
104 module_hda_codec_driver(ca0110_driver);
105