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
32static 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
40static 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
56static 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 */
86static const struct hda_device_id snd_hda_id_ca0110[] = {
87	HDA_CODEC_ENTRY(0x1102000a, "CA0110-IBG", patch_ca0110),
88	HDA_CODEC_ENTRY(0x1102000b, "CA0110-IBG", patch_ca0110),
89	HDA_CODEC_ENTRY(0x1102000d, "SB0880 X-Fi", patch_ca0110),
90	{} /* terminator */
91};
92MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
93
94MODULE_LICENSE("GPL");
95MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
96
97static struct hda_codec_driver ca0110_driver = {
98	.id = snd_hda_id_ca0110,
99};
100
101module_hda_codec_driver(ca0110_driver);
102