1 /* 2 * HD audio interface patch for Creative X-Fi CA0110-IBG chip 3 * 4 * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de> 5 * 6 * This driver is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This driver is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #include <linux/init.h> 22 #include <linux/slab.h> 23 #include <linux/module.h> 24 #include <sound/core.h> 25 #include "hda_codec.h" 26 #include "hda_local.h" 27 #include "hda_auto_parser.h" 28 #include "hda_jack.h" 29 #include "hda_generic.h" 30 31 32 static const struct hda_codec_ops ca0110_patch_ops = { 33 .build_controls = snd_hda_gen_build_controls, 34 .build_pcms = snd_hda_gen_build_pcms, 35 .init = snd_hda_gen_init, 36 .free = snd_hda_gen_free, 37 .unsol_event = snd_hda_jack_unsol_event, 38 }; 39 40 static int ca0110_parse_auto_config(struct hda_codec *codec) 41 { 42 struct hda_gen_spec *spec = codec->spec; 43 int err; 44 45 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0); 46 if (err < 0) 47 return err; 48 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg); 49 if (err < 0) 50 return err; 51 52 return 0; 53 } 54 55 56 static int patch_ca0110(struct hda_codec *codec) 57 { 58 struct hda_gen_spec *spec; 59 int err; 60 61 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 62 if (!spec) 63 return -ENOMEM; 64 snd_hda_gen_spec_init(spec); 65 codec->spec = spec; 66 67 spec->multi_cap_vol = 1; 68 codec->bus->needs_damn_long_delay = 1; 69 70 err = ca0110_parse_auto_config(codec); 71 if (err < 0) 72 goto error; 73 74 codec->patch_ops = ca0110_patch_ops; 75 76 return 0; 77 78 error: 79 snd_hda_gen_free(codec); 80 return err; 81 } 82 83 84 /* 85 * patch entries 86 */ 87 static const struct hda_codec_preset snd_hda_preset_ca0110[] = { 88 { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 }, 89 { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 }, 90 { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 }, 91 {} /* terminator */ 92 }; 93 94 MODULE_ALIAS("snd-hda-codec-id:1102000a"); 95 MODULE_ALIAS("snd-hda-codec-id:1102000b"); 96 MODULE_ALIAS("snd-hda-codec-id:1102000d"); 97 98 MODULE_LICENSE("GPL"); 99 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec"); 100 101 static struct hda_codec_driver ca0110_driver = { 102 .preset = snd_hda_preset_ca0110, 103 }; 104 105 module_hda_codec_driver(ca0110_driver); 106