| 1 | // SPDX-License-Identifier: GPL-2.0-or-later
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| 2 | /*
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| 3 | * HD audio interface patch for Creative X-Fi CA0110-IBG chip
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| 4 | *
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| 5 | * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
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| 6 | */
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| 7 |
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| 8 | #include <linux/init.h>
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| 9 | #include <linux/slab.h>
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| 10 | #include <linux/module.h>
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| 11 | #include <sound/core.h>
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| 12 | #include <sound/hda_codec.h>
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| 13 | #include "hda_local.h"
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| 14 | #include "hda_auto_parser.h"
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| 15 | #include "hda_jack.h"
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| 16 | #include "hda_generic.h"
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| 17 | #ifdef TARGET_OS2
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| 18 | #define KBUILD_MODNAME "patch_ca0110"
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| 19 | #endif
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| 20 |
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| 21 | static const struct hda_codec_ops ca0110_patch_ops = {
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| 22 | .build_controls = snd_hda_gen_build_controls,
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| 23 | .build_pcms = snd_hda_gen_build_pcms,
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| 24 | .init = snd_hda_gen_init,
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| 25 | .free = snd_hda_gen_free,
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| 26 | .unsol_event = snd_hda_jack_unsol_event,
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| 27 | };
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| 28 |
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| 29 | static int ca0110_parse_auto_config(struct hda_codec *codec)
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| 30 | {
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| 31 | struct hda_gen_spec *spec = codec->spec;
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| 32 | int err;
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| 33 |
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| 34 | err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
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| 35 | if (err < 0)
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| 36 | return err;
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| 37 | err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
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| 38 | if (err < 0)
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| 39 | return err;
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| 40 |
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| 41 | return 0;
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| 42 | }
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| 43 |
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| 44 |
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| 45 | static int patch_ca0110(struct hda_codec *codec)
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| 46 | {
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| 47 | struct hda_gen_spec *spec;
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| 48 | int err;
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| 49 |
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| 50 | spec = kzalloc(sizeof(*spec), GFP_KERNEL);
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| 51 | if (!spec)
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| 52 | return -ENOMEM;
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| 53 | snd_hda_gen_spec_init(spec);
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| 54 | codec->spec = spec;
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| 55 | codec->patch_ops = ca0110_patch_ops;
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| 56 |
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| 57 | spec->multi_cap_vol = 1;
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| 58 | codec->bus->core.needs_damn_long_delay = 1;
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| 59 |
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| 60 | err = ca0110_parse_auto_config(codec);
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| 61 | if (err < 0)
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| 62 | goto error;
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| 63 |
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| 64 | return 0;
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| 65 |
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| 66 | error:
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| 67 | snd_hda_gen_free(codec);
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| 68 | return err;
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| 69 | }
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| 70 |
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| 71 |
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| 72 | /*
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| 73 | * patch entries
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| 74 | */
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| 75 | static const struct hda_device_id snd_hda_id_ca0110[] = {
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| 76 | HDA_CODEC_ENTRY(0x1102000a, "CA0110-IBG", patch_ca0110),
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| 77 | HDA_CODEC_ENTRY(0x1102000b, "CA0110-IBG", patch_ca0110),
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| 78 | HDA_CODEC_ENTRY(0x1102000d, "SB0880 X-Fi", patch_ca0110),
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| 79 | {0} /* terminator */
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| 80 | };
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| 81 | MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
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| 82 |
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| 83 | MODULE_LICENSE("GPL");
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| 84 | MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
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| 85 |
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| 86 | static struct hda_codec_driver ca0110_driver = {
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| 87 | .id = snd_hda_id_ca0110,
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| 88 | };
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| 89 |
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| 90 | module_hda_codec_driver(ca0110_driver);
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