sound/pci/hda/patch_ca0110.c

   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/pci.h>
  24 #include <linux/module.h>
  25 #include <sound/core.h>
  26 #include "hda_codec.h"
  27 #include "hda_local.h"
  28 #include "hda_auto_parser.h"
  29 #include "hda_jack.h"
  30 #include "hda_generic.h"
  31
  32
  33 static const struct hda_codec_ops ca0110_patch_ops = {
  34         .build_controls = snd_hda_gen_build_controls,
  35         .build_pcms = snd_hda_gen_build_pcms,
  36         .init = snd_hda_gen_init,
  37         .free = snd_hda_gen_free,
  38         .unsol_event = snd_hda_jack_unsol_event,
  39 };
  40
  41 static int ca0110_parse_auto_config(struct hda_codec *codec)
  42 {
  43         struct hda_gen_spec *spec = codec->spec;
  44         int err;
  45
  46         err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
  47         if (err < 0)
  48                 return err;
  49         err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
  50         if (err < 0)
  51                 return err;
  52
  53         return 0;
  54 }
  55
  56
  57 static int patch_ca0110(struct hda_codec *codec)
  58 {
  59         struct hda_gen_spec *spec;
  60         int err;
  61
  62         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
  63         if (!spec)
  64                 return -ENOMEM;
  65         snd_hda_gen_spec_init(spec);
  66         codec->spec = spec;
  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         codec->patch_ops = ca0110_patch_ops;
  76
  77         return 0;
  78
  79  error:
  80         snd_hda_gen_free(codec);
  81         return err;
  82 }
  83
  84
  85 /*
  86  * patch entries
  87  */
  88 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
  89         { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
  90         { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
  91         { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
  92         {} /* terminator */
  93 };
  94
  95 MODULE_ALIAS("snd-hda-codec-id:1102000a");
  96 MODULE_ALIAS("snd-hda-codec-id:1102000b");
  97 MODULE_ALIAS("snd-hda-codec-id:1102000d");
  98
  99 MODULE_LICENSE("GPL");
 100 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
 101
 102 static struct hda_codec_preset_list ca0110_list = {
 103         .preset = snd_hda_preset_ca0110,
 104         .owner = THIS_MODULE,
 105 };
 106
 107 static int __init patch_ca0110_init(void)
 108 {
 109         return snd_hda_add_codec_preset(&ca0110_list);
 110 }
 111
 112 static void __exit patch_ca0110_exit(void)
 113 {
 114         snd_hda_delete_codec_preset(&ca0110_list);
 115 }
 116
 117 module_init(patch_ca0110_init)
 118 module_exit(patch_ca0110_exit)