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/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
  67         spec->multi_cap_vol = 1;
  68         codec->bus->needs_damn_long_delay = 1;
  69
  70         err = ca0110_parse_auto_config(codec);
  71         if (err < 0)
  72                 goto error;
  73
  74         codec->patch_ops = ca0110_patch_ops;
  75
  76         return 0;
  77
  78  error:
  79         snd_hda_gen_free(codec);
  80         return err;
  81 }
  82
  83
  84 /*
  85  * patch entries
  86  */
  87 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
  88         { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
  89         { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
  90         { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
  91         {} /* terminator */
  92 };
  93
  94 MODULE_ALIAS("snd-hda-codec-id:1102000a");
  95 MODULE_ALIAS("snd-hda-codec-id:1102000b");
  96 MODULE_ALIAS("snd-hda-codec-id:1102000d");
  97
  98 MODULE_LICENSE("GPL");
  99 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
 100
 101 static struct hda_codec_preset_list ca0110_list = {
 102         .preset = snd_hda_preset_ca0110,
 103         .owner = THIS_MODULE,
 104 };
 105
 106 static int __init patch_ca0110_init(void)
 107 {
 108         return snd_hda_add_codec_preset(&ca0110_list);
 109 }
 110
 111 static void __exit patch_ca0110_exit(void)
 112 {
 113         snd_hda_delete_codec_preset(&ca0110_list);
 114 }
 115
 116 module_init(patch_ca0110_init)
 117 module_exit(patch_ca0110_exit)