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->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 */ 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); 89