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/pci.h> 24 #include <linux/module.h> 25 #include <sound/core.h> 26 #include "hda_codec.h" 27 #include "hda_local.h" 28 #include "hda_auto_parser.h" 29 #include "hda_jack.h" 30 #include "hda_generic.h" 31 32 33 static const struct hda_codec_ops ca0110_patch_ops = { 34 .build_controls = snd_hda_gen_build_controls, 35 .build_pcms = snd_hda_gen_build_pcms, 36 .init = snd_hda_gen_init, 37 .free = snd_hda_gen_free, 38 .unsol_event = snd_hda_jack_unsol_event, 39 }; 40 41 static int ca0110_parse_auto_config(struct hda_codec *codec) 42 { 43 struct hda_gen_spec *spec = codec->spec; 44 int err; 45 46 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0); 47 if (err < 0) 48 return err; 49 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg); 50 if (err < 0) 51 return err; 52 53 return 0; 54 } 55 56 57 static int patch_ca0110(struct hda_codec *codec) 58 { 59 struct hda_gen_spec *spec; 60 int err; 61 62 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 63 if (!spec) 64 return -ENOMEM; 65 snd_hda_gen_spec_init(spec); 66 codec->spec = spec; 67 68 spec->multi_cap_vol = 1; 69 codec->bus->needs_damn_long_delay = 1; 70 71 err = ca0110_parse_auto_config(codec); 72 if (err < 0) 73 goto error; 74 75 codec->patch_ops = ca0110_patch_ops; 76 77 return 0; 78 79 error: 80 snd_hda_gen_free(codec); 81 return err; 82 } 83 84 85 /* 86 * patch entries 87 */ 88 static const struct hda_codec_preset snd_hda_preset_ca0110[] = { 89 { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 }, 90 { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 }, 91 { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 }, 92 {} /* terminator */ 93 }; 94 95 MODULE_ALIAS("snd-hda-codec-id:1102000a"); 96 MODULE_ALIAS("snd-hda-codec-id:1102000b"); 97 MODULE_ALIAS("snd-hda-codec-id:1102000d"); 98 99 MODULE_LICENSE("GPL"); 100 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec"); 101 102 static struct hda_codec_preset_list ca0110_list = { 103 .preset = snd_hda_preset_ca0110, 104 .owner = THIS_MODULE, 105 }; 106 107 static int __init patch_ca0110_init(void) 108 { 109 return snd_hda_add_codec_preset(&ca0110_list); 110 } 111 112 static void __exit patch_ca0110_exit(void) 113 { 114 snd_hda_delete_codec_preset(&ca0110_list); 115 } 116 117 module_init(patch_ca0110_init) 118 module_exit(patch_ca0110_exit) 119