1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * HD audio codec driver 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 "generic.h" 17 18 static int ca0110_parse_auto_config(struct hda_codec *codec) 19 { 20 struct hda_gen_spec *spec = codec->spec; 21 int err; 22 23 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0); 24 if (err < 0) 25 return err; 26 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg); 27 if (err < 0) 28 return err; 29 30 return 0; 31 } 32 33 static int ca0110_probe(struct hda_codec *codec, const struct hda_device_id *id) 34 { 35 struct hda_gen_spec *spec; 36 int err; 37 38 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 39 if (!spec) 40 return -ENOMEM; 41 snd_hda_gen_spec_init(spec); 42 codec->spec = spec; 43 44 spec->multi_cap_vol = 1; 45 codec->bus->core.needs_damn_long_delay = 1; 46 47 err = ca0110_parse_auto_config(codec); 48 if (err < 0) 49 goto error; 50 51 return 0; 52 53 error: 54 snd_hda_gen_remove(codec); 55 return err; 56 } 57 58 59 static const struct hda_codec_ops ca0110_codec_ops = { 60 .probe = ca0110_probe, 61 .remove = snd_hda_gen_remove, 62 .build_controls = snd_hda_gen_build_controls, 63 .build_pcms = snd_hda_gen_build_pcms, 64 .init = snd_hda_gen_init, 65 .unsol_event = snd_hda_jack_unsol_event, 66 }; 67 68 /* 69 * driver entries 70 */ 71 static const struct hda_device_id snd_hda_id_ca0110[] = { 72 HDA_CODEC_ID(0x1102000a, "CA0110-IBG"), 73 HDA_CODEC_ID(0x1102000b, "CA0110-IBG"), 74 HDA_CODEC_ID(0x1102000d, "SB0880 X-Fi"), 75 {} /* terminator */ 76 }; 77 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110); 78 79 MODULE_LICENSE("GPL"); 80 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec"); 81 82 static struct hda_codec_driver ca0110_driver = { 83 .id = snd_hda_id_ca0110, 84 .ops = &ca0110_codec_ops, 85 }; 86 87 module_hda_codec_driver(ca0110_driver); 88