LXR linux/sound/pci/hda/patch

   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
  19static 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
  27static 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
  43static 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->core.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 */
  73static 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};
  79MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
  80
  81MODULE_LICENSE("GPL");
  82MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
  83
  84static struct hda_codec_driver ca0110_driver = {
  85        .id = snd_hda_id_ca0110,
  86};
  87
  88module_hda_codec_driver(ca0110_driver);
  89