Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * HD audio interface patch for C-Media CMI9880 | |
5 | * | |
6 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
7 | * | |
8 | * | |
9 | * This driver is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This driver is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | ||
1da177e4 | 24 | #include <linux/init.h> |
1da177e4 | 25 | #include <linux/slab.h> |
da155d5b | 26 | #include <linux/module.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include "hda_local.h" | |
128bc4ba | 30 | #include "hda_auto_parser.h" |
b060fb0e TI |
31 | #include "hda_jack.h" |
32 | #include "hda_generic.h" | |
33 | ||
1da177e4 | 34 | struct cmi_spec { |
b060fb0e | 35 | struct hda_gen_spec gen; |
1da177e4 LT |
36 | }; |
37 | ||
b060fb0e TI |
38 | /* |
39 | * stuff for auto-parser | |
40 | */ | |
41 | static const struct hda_codec_ops cmi_auto_patch_ops = { | |
42 | .build_controls = snd_hda_gen_build_controls, | |
43 | .build_pcms = snd_hda_gen_build_pcms, | |
44 | .init = snd_hda_gen_init, | |
45 | .free = snd_hda_gen_free, | |
8a6c21ae | 46 | .unsol_event = snd_hda_jack_unsol_event, |
b060fb0e TI |
47 | }; |
48 | ||
db8e8a9d | 49 | static int patch_cmi9880(struct hda_codec *codec) |
b060fb0e | 50 | { |
db8e8a9d TI |
51 | struct cmi_spec *spec; |
52 | struct auto_pin_cfg *cfg; | |
b060fb0e TI |
53 | int err; |
54 | ||
db8e8a9d TI |
55 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); |
56 | if (spec == NULL) | |
57 | return -ENOMEM; | |
58 | ||
59 | codec->spec = spec; | |
225068ab | 60 | codec->patch_ops = cmi_auto_patch_ops; |
db8e8a9d | 61 | cfg = &spec->gen.autocfg; |
b060fb0e TI |
62 | snd_hda_gen_spec_init(&spec->gen); |
63 | ||
64 | err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0); | |
65 | if (err < 0) | |
998caa4d | 66 | goto error; |
b060fb0e TI |
67 | err = snd_hda_gen_parse_auto_config(codec, cfg); |
68 | if (err < 0) | |
998caa4d | 69 | goto error; |
b060fb0e | 70 | |
b060fb0e | 71 | return 0; |
998caa4d TI |
72 | |
73 | error: | |
74 | snd_hda_gen_free(codec); | |
75 | return err; | |
b060fb0e TI |
76 | } |
77 | ||
875f0dd7 TI |
78 | static int patch_cmi8888(struct hda_codec *codec) |
79 | { | |
80 | struct cmi_spec *spec; | |
81 | struct auto_pin_cfg *cfg; | |
82 | int err; | |
83 | ||
84 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
85 | if (!spec) | |
86 | return -ENOMEM; | |
87 | ||
88 | codec->spec = spec; | |
225068ab | 89 | codec->patch_ops = cmi_auto_patch_ops; |
875f0dd7 TI |
90 | cfg = &spec->gen.autocfg; |
91 | snd_hda_gen_spec_init(&spec->gen); | |
92 | ||
93 | /* mask NID 0x10 from the playback volume selection; | |
94 | * it's a headphone boost volume handled manually below | |
95 | */ | |
96 | spec->gen.out_vol_mask = (1ULL << 0x10); | |
97 | ||
98 | err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0); | |
99 | if (err < 0) | |
100 | goto error; | |
101 | err = snd_hda_gen_parse_auto_config(codec, cfg); | |
102 | if (err < 0) | |
103 | goto error; | |
104 | ||
105 | if (get_defcfg_device(snd_hda_codec_get_pincfg(codec, 0x10)) == | |
106 | AC_JACK_HP_OUT) { | |
107 | static const struct snd_kcontrol_new amp_kctl = | |
108 | HDA_CODEC_VOLUME("Headphone Amp Playback Volume", | |
109 | 0x10, 0, HDA_OUTPUT); | |
110 | if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &_kctl)) { | |
111 | err = -ENOMEM; | |
112 | goto error; | |
113 | } | |
114 | } | |
115 | ||
875f0dd7 TI |
116 | return 0; |
117 | ||
118 | error: | |
119 | snd_hda_gen_free(codec); | |
120 | return err; | |
121 | } | |
122 | ||
1da177e4 LT |
123 | /* |
124 | * patch entries | |
125 | */ | |
b9a94a9c TI |
126 | static const struct hda_device_id snd_hda_id_cmedia[] = { |
127 | HDA_CODEC_ENTRY(0x13f68888, "CMI8888", patch_cmi8888), | |
128 | HDA_CODEC_ENTRY(0x13f69880, "CMI9880", patch_cmi9880), | |
129 | HDA_CODEC_ENTRY(0x434d4980, "CMI9880", patch_cmi9880), | |
1da177e4 LT |
130 | {} /* terminator */ |
131 | }; | |
b9a94a9c | 132 | MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cmedia); |
1289e9e8 TI |
133 | |
134 | MODULE_LICENSE("GPL"); | |
135 | MODULE_DESCRIPTION("C-Media HD-audio codec"); | |
136 | ||
d8a766a1 | 137 | static struct hda_codec_driver cmedia_driver = { |
b9a94a9c | 138 | .id = snd_hda_id_cmedia, |
1289e9e8 TI |
139 | }; |
140 | ||
d8a766a1 | 141 | module_hda_codec_driver(cmedia_driver); |