root/sound/pci/hda/patch_ca0110.c

DEFINITIONS

1. ca0110_parse_auto_config
2. patch_ca0110

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * HD audio interface patch for Creative X-Fi CA0110-IBG chip
   4  *
   5  * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
   6  */
   7 
   8 #include <linux/init.h>
   9 #include <linux/slab.h>
  10 #include <linux/module.h>
  11 #include <sound/core.h>
  12 #include <sound/hda_codec.h>
  13 #include "hda_local.h"
  14 #include "hda_auto_parser.h"
  15 #include "hda_jack.h"
  16 #include "hda_generic.h"
  17 
  18 
  19 static const struct hda_codec_ops ca0110_patch_ops = {
  20         .build_controls = snd_hda_gen_build_controls,
  21         .build_pcms = snd_hda_gen_build_pcms,
  22         .init = snd_hda_gen_init,
  23         .free = snd_hda_gen_free,
  24         .unsol_event = snd_hda_jack_unsol_event,
  25 };
  26 
  27 static int ca0110_parse_auto_config(struct hda_codec *codec)
  28 {
  29         struct hda_gen_spec *spec = codec->spec;
  30         int err;
  31 
  32         err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
  33         if (err < 0)
  34                 return err;
  35         err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
  36         if (err < 0)
  37                 return err;
  38 
  39         return 0;
  40 }
  41 
  42 
  43 static int patch_ca0110(struct hda_codec *codec)
  44 {
  45         struct hda_gen_spec *spec;
  46         int err;
  47 
  48         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
  49         if (!spec)
  50                 return -ENOMEM;
  51         snd_hda_gen_spec_init(spec);
  52         codec->spec = spec;
  53         codec->patch_ops = ca0110_patch_ops;
  54 
  55         spec->multi_cap_vol = 1;
  56         codec->bus->needs_damn_long_delay = 1;
  57 
  58         err = ca0110_parse_auto_config(codec);
  59         if (err < 0)
  60                 goto error;
  61 
  62         return 0;
  63 
  64  error:
  65         snd_hda_gen_free(codec);
  66         return err;
  67 }
  68 
  69 
  70 /*
  71  * patch entries
  72  */
  73 static const struct hda_device_id snd_hda_id_ca0110[] = {
  74         HDA_CODEC_ENTRY(0x1102000a, "CA0110-IBG", patch_ca0110),
  75         HDA_CODEC_ENTRY(0x1102000b, "CA0110-IBG", patch_ca0110),
  76         HDA_CODEC_ENTRY(0x1102000d, "SB0880 X-Fi", patch_ca0110),
  77         {} /* terminator */
  78 };
  79 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
  80 
  81 MODULE_LICENSE("GPL");
  82 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
  83 
  84 static struct hda_codec_driver ca0110_driver = {
  85         .id = snd_hda_id_ca0110,
  86 };
  87 
  88 module_hda_codec_driver(ca0110_driver);